{"id":2256,"date":"2016-09-22T08:12:23","date_gmt":"2016-09-22T01:12:23","guid":{"rendered":"http:\/\/mese.vn\/?p=2256"},"modified":"2018-01-20T09:37:21","modified_gmt":"2018-01-20T02:37:21","slug":"trung-tam-du-lieu-giai-phap-nang-cao-an-toan-va-hieu-qua","status":"publish","type":"post","link":"https:\/\/tofu.isoinaction.com\/mesevn\/vi\/trung-tam-du-lieu-giai-phap-nang-cao-an-toan-va-hieu-qua.html","title":{"rendered":"Trung t\u00e2m d\u1eef li\u1ec7u &#8211; Gi\u1ea3i ph\u00e1p n\u00e2ng cao an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3"},"content":{"rendered":"<p>\n\tM\u1ed7i trung t&acirc;m d\u1eef li\u1ec7u \u0111\u1ec1u \u0111\u1eb7t \u0111\u1ed9 an to&agrave;n, s\u1eb5n s&agrave;ng t\u1ed1i \u0111a v&agrave; hi\u1ec7u qu\u1ea3 kinh t\u1ebf l&ecirc;n h&agrave;ng \u0111\u1ea7u&nbsp;v&agrave; theo \u0111&oacute; l&agrave; y&ecirc;u c\u1ea7u m\u1ed9t ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n v\u1edbi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao nh\u1ea5t. M\u1ed7i&nbsp;m\u1ed9t l\u1ed7i tr&ecirc;n h\u1ec7 th\u1ed1ng th&ocirc;ng tin c&oacute; th\u1ec3 d\u1eabn \u0111\u1ebfn chi ph&iacute; kh\u0103c ph\u1ee5c \/ kh&ocirc;i ph\u1ee5c \u0111&aacute;ng k\u1ec3. Th&ocirc;ng qua vi\u1ec7c gi&aacute;m s&aacute;t li&ecirc;n t\u1ee5c ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c&aacute;c ngu\u1ed3n cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n, nh\u1eefng v\u1ea5n \u0111\u1ec1 n&agrave;y c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c ph&aacute;t hi\u1ec7n v&agrave; ng\u0103n ch\u1eb7n k\u1ecbp th\u1eddi.\n<\/p>\n<p>\n\tC&aacute;c trung t&acirc;m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th&ocirc;ng tin lu&ocirc;n \u0111\u01b0\u1ee3c th&ocirc;ng su\u1ed1t, an to&agrave;n. Ng&agrave;y nay, c&aacute;c trung t&acirc;m d\u1eef li\u1ec7u ph\u1ea3i c&oacute; kh\u1ea3 n\u0103ng qu\u1ea3n l&yacute; hi\u1ec7u su\u1ea5t cao, t&iacute;nh s\u1eb5n s&agrave;ng&nbsp;v&agrave; s\u1eed d\u1ee5ng t\u1ed1i \u01b0u c&aacute;c ngu\u1ed3n l\u1ef1c m\u1ed9t c&aacute;ch h\u1ee3p l&yacute; v\u1ec1 m\u1eb7t kinh t\u1ebf. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t&iacute;nh s\u1eb5n s&agrave;ng cao n&agrave;y k\u1ebft h\u1ee3p v\u1edbi an to&agrave;n \u0111i\u1ec7n, c&aacute;c th&agrave;nh ph\u1ea7n v&agrave; h\u1ec7 th\u1ed1ng c\u1ea5p \u0111i\u1ec7n ph\u1ee9c h\u1ee3p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.\n<\/p>\n<p>\n\tL\u1ed7i \/ gi&aacute;n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng&nbsp;c\u1ee7a m\u1ed9t trung t&acirc;m d\u1eef li\u1ec7u l&agrave; m\u1ed9t trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t cho c&aacute;c nh&agrave; qu\u1ea3n l&yacute; \/ v\u1eadn h&agrave;nh. Th&ocirc;ng qua vi\u1ec7c li&ecirc;n t\u1ee5c gi&aacute;m s&aacute;t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c&aacute;c ngu\u1ed3n cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n, nh\u1eefng v\u1ea5n \u0111\u1ec1 n&agrave;y c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c ph&aacute;t hi\u1ec7n v&agrave; ng\u0103n ch\u1eb7n k\u1ecbp th\u1eddi b\u1eb1ng : Gi&aacute;m s&aacute;t c&aacute;c th&ocirc;ng s\u1ed1 quan tr\u1ecdng nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, \u0111i\u1ec3m s\u01b0\u01a1ng, ch&aacute;y n\u1ed5, rung l\u1eafc,&#8230; l&agrave; m\u1ed9t ph\u1ea7n c\u1ee7a c&aacute;c thi\u1ebft b\u1ecb gi&aacute;m s&aacute;t c\u01a1 b\u1ea3n c\u1ee7a b\u1ea5t k\u1ef3 trung t&acirc;m d\u1eef li\u1ec7u n&agrave;o.\n<\/p>\n<p>\n\t<strong>M\u1ed9t ngu\u1ed3n \u0111i\u1ec7n s\u1ea1ch, \u1ed5n \u0111\u1ecbnh&nbsp;v&agrave; cung c\u1ea5p&nbsp;kh&ocirc;ng b\u1ecb gi&aacute;n \u0111o\u1ea1n l&agrave; m\u1ed9t y&ecirc;u c\u1ea7u c\u01a1 b\u1ea3n \u0111\u1ed1i v\u1edbi s\u1ef1 an to&agrave;n m&aacute;y m&oacute;c v&agrave; con ng\u01b0\u1eddi. Vi\u1ec7c c&oacute; m\u1ed9t h\u1ec7 th\u1ed1ng gi&aacute;m s&aacute;t ngu\u1ed3n \u0111i\u1ec7n s\u1ebd mang l\u1ea1i :<\/strong>\n<\/p>\n<ul>\n<li>\n\t\tC\u1ea3i thi\u1ec7n an to&agrave;n ho\u1ea1t \u0111\u1ed9ng do ph&aacute;t hi\u1ec7n s\u1edbm tr\u1ea1ng th&aacute;i \/ kh\u1ea3 n\u0103ng l\u1ed7i&nbsp;ngu\u1ed3n cho&nbsp;h\u1ec7 th\u1ed1ng quan tr\u1ecdng\n\t<\/li>\n<li>\n\t\tB\u1ea3o v\u1ec7 an to&agrave;n cho con ng\u01b0\u1eddi v&agrave; h\u1ec7 th\u1ed1ng&nbsp;tr&aacute;nh \u0111\u01b0\u1ee3c&nbsp;c&aacute;c m\u1ed1i nguy hi\u1ec3m g&acirc;y ra b\u1edfi d&ograve;ng \u0111i\u1ec7n\n\t<\/li>\n<li>\n\t\tN&acirc;ng cao hi\u1ec7u n\u0103ng khai th&aacute;c\n\t<\/li>\n<li>\n\t\tQu\u1ea3n l&yacute; t\u1ed1t v&agrave; gi\u1ea3m chi ph&iacute;&nbsp;v\u1eadn h&agrave;nh\n\t<\/li>\n<li>\n\t\tHi\u1ec7u qu\u1ea3 trong b\u1ea3o tr&igrave; v\u1ec1 c\u1ea3 th\u1eddi gian v&agrave; chi ph&iacute;\n\t<\/li>\n<\/ul>\n<figure id=\"attachment_2272\" aria-describedby=\"caption-attachment-2272\" style=\"width: 511px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2272 \" height=\"327\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2016\/09\/22.jpg\" width=\"511\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/22.jpg 845w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/22-548x351.jpg 548w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/22-817x523.jpg 817w\" sizes=\"auto, (max-width: 511px) 100vw, 511px\" \/><figcaption id=\"caption-attachment-2272\" class=\"wp-caption-text\">H\u1ec7 th\u1ed1ng gi&aacute;m s&aacute;t Bender b\u1ea3o \u0111\u1ea3m ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n kh&ocirc;ng l\u1ed7i, do \u0111&oacute; \u0111em \u0111\u1ebfn l\u1ee3i th\u1ebf trong ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n<\/figcaption><\/figure>\n<p>\n\t\u0110\u1ec3 c&oacute; th\u1ec3 \u0111&aacute;p \u1ee9ng c&aacute;c y&ecirc;u c\u1ea7u cao v\u1ec1 t&iacute;nh s\u1eb5n s&agrave;ng v&agrave; an to&agrave;n trong c&aacute;c trung t&acirc;m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i, c\u1ea7n&nbsp;\u0111i v&agrave;o tr\u1ecdng t&acirc;m \u0111&oacute; l&agrave;&nbsp;n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n l&agrave; gi&agrave;m s&aacute;t v&agrave;&nbsp;ph&aacute;t hi\u1ec7n, \u0111&aacute;nh gi&aacute; l\u1ed7i ch\u1ea1m \u0111\u1ea5t, c&acirc;n b\u1eb1ng d&ograve;ng \u0111i\u1ec7n v&agrave; l\u1ed7i c&aacute;ch \u0111i\u1ec7n.\n<\/p>\n<p>\n\tL\u1ed7i c&aacute;ch \u0111i\u1ec7n, d&ograve;ng \u0111i\u1ec7n r&ograve;, qu&aacute; t\u1ea3i d&acirc;y d\u1eabn N do s&oacute;ng h&agrave;i ho\u1eb7c t\u1ea3i kh&ocirc;ng \u0111\u1ed1i x\u1ee9ng, s\u1ef1 gi&aacute;n \u0111o\u1ea1n c\u1ee7a d&acirc;y d\u1eabn PE v&agrave; N v&agrave; c\u0169ng nh\u01b0 \u1ea3nh h\u01b0\u1edfng t\u1eeb tr\u01b0\u1eddng&nbsp;c&oacute; th\u1ec3 can thi\u1ec7p v&agrave;o to&agrave;n b\u1ed9 h\u1ec7 th\u1ed1ng cung c\u1ea5p d&ograve;ng v&agrave; c&oacute; t&aacute;c \u0111\u1ed9ng v&agrave;o c&aacute;c ho\u1ea1t \u0111\u1ed9ng. C&aacute;c hi\u1ec7u \u1ee9ng n&agrave;y k&iacute;ch ho\u1ea1t m\u1ed9t v&agrave;i thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7, ch\u1ed1ng \u0103n m&ograve;n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng v&agrave; ch\u1ed1ng s&eacute;t kh\u1ecfi&nbsp;tr\u1ee5c tr\u1eb7c kh&ocirc;ng th\u1ec3 gi\u1ea3i th&iacute;ch c\u1ee7a h\u1ec7 th\u1ed1ng IT&nbsp;h\u01b0 h\u1ecfng do ch&aacute;y &nbsp;ho\u1eb7c th\u1eadm ch&iacute; g&acirc;y th\u01b0\u01a1ng t&iacute;ch cho ng\u01b0\u1eddi. T&ugrave;y thu\u1ed9c v&agrave;o v\u1ecb tr&iacute; t\u1ed5n th\u01b0\u01a1ng v&agrave; c&aacute;c l\u1edbp s\u1eb5n c&oacute; c\u1ee7a c&aacute;c trung t&acirc;m d\u1eef li\u1ec7u, chi ph&iacute; &gt; 100.000&euro; kh&ocirc;ng ph\u1ea3i l&agrave; hi\u1ebfm.\n<\/p>\n<p>\n\t<em><strong>Hi\u1ec7u qu\u1ea3 kinh t\u1ebf \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/strong><\/em>\n<\/p>\n<ul>\n<li>\n\t\tTr&aacute;nh t\u1ed1n k&eacute;m v&agrave; t\u1eaft h\u1ec7 th\u1ed1ng kh&ocirc;ng c&oacute; k\u1ebf ho\u1ea1ch\n\t<\/li>\n<li>\n\t\tGi\u1ea3m chi ph&iacute; th\u1eddi gian v&agrave; nh&acirc;n vi&ecirc;n b\u1ea3o tr&igrave;\n\t<\/li>\n<li>\n\t\tPh&aacute;t hi\u1ec7n \u0111i\u1ec3m y\u1ebfu trong h\u1ec7 th\u1ed1ng\n\t<\/li>\n<li>\n\t\tH\u1ed7 tr\u1ee3 c&aacute;c quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0\n\t<\/li>\n<\/ul>\n<p>\n\t<em><strong>B\u1ea3o tr&igrave; t\u1ed1i \u01b0u<\/strong><\/em>\n<\/p>\n<ul>\n<li>\n\t\tPh&aacute;t hi\u1ec7n s\u1edbm v&agrave; b&aacute;o c&aacute;o suy tho&aacute;i c&aacute;ch \u0111i\u1ec7n\n\t<\/li>\n<li>\n\t\tT\u1ef1 \u0111\u1ed9ng \u0111\u1ecbnh v\u1ecb c&aacute;c \u0111\u01b0\u1eddng d\u1eabn d&ograve;ng b\u1ecb l\u1ed7i\n\t<\/li>\n<li>\n\t\tT\u1ed1i \u01b0u h&oacute;a th\u1eddi gian s\u1eed d\u1ee5ng v&agrave; ngu\u1ed3n l\u1ef1c nh&acirc;n vi&ecirc;n\n\t<\/li>\n<li>\n\t\tTh&ocirc;ng tin trung t&acirc;m v\u1ec1 t&igrave;nh tr\u1ea1ng h\u1ec7 th\u1ed1ng\n\t<\/li>\n<li>\n\t\tCh\u1ea9n \u0111o&aacute;n t\u1eeb xa qua Internet \/ Ethernet\n\t<\/li>\n<\/ul>\n<p>\n\t<em><strong>C\u1ea3i thi\u1ec7n ph&ograve;ng ch&aacute;y ch\u1eefa ch&aacute;y<\/strong><\/em>\n<\/p>\n<ul>\n<li>\n\t\tPh&aacute;t hi\u1ec7n s\u1edbm l\u1ed7i c&aacute;ch \u0111i\u1ec7n ch&aacute;y nguy hi\u1ec3m\n\t<\/li>\n<li>\n\t\tGi\u1ea3m thi\u1ec3u c&aacute;c l\u1ed7i h\u1ed3 quang nh\u01b0 l&agrave; m\u1ed9t nguy&ecirc;n nh&acirc;n ph\u1ed5 bi\u1ebfn c\u1ee7a ch&aacute;y\n\t<\/li>\n<\/ul>\n<p>\n\t<strong>T\u1ea1i sao gi&aacute;m s&aacute;t h\u1ec7 th\u1ed1ng li&ecirc;n t\u1ee5c l\u1ea1i quan tr\u1ecdng?<\/strong>\n<\/p>\n<p>\n\tY&ecirc;u c\u1ea7u s\u1eb5n c&oacute; t\u1ed1i \u0111a \u0111\u01b0\u1ee3c \u0111\u1eb7t ra t\u1ea1i&nbsp;trung t&acirc;m d\u1eef li\u1ec7u. Do \u0111&oacute;, s\u1ef1 b\u1ec1n v\u1eefng l&acirc;u d&agrave;i c\u1ee7a vi\u1ec7c cung c\u1ea5p \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o. Li&ecirc;n t\u1ee5c t\u1ef1 gi&aacute;m s&aacute;t c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng TN-S &quot;s\u1ea1ch&quot; (v&iacute; d\u1ee5: v\u1edbi RCMS) v&agrave; hi\u1ec3n th\u1ecb b&aacute;o \u0111\u1ed9ng t\u1ea1i m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m lu&ocirc;n lu&ocirc;n do ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n, v&iacute; d\u1ee5 m\u1ed9t trung t&acirc;m \u0111i\u1ec1u khi\u1ec3n, l&agrave; ho&agrave;n to&agrave;n c\u1ea7n thi\u1ebft cho ho\u1ea1t \u0111\u1ed9ng \u0111&aacute;ng tin c\u1eady. M\u1ed9t ng\u01b0\u1eddi c&oacute; tay ngh\u1ec1 \u0111i\u1ec7n c&ocirc;ng nh\u1eadn s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i h&agrave;nh \u0111\u1ed9ng th&ocirc;ng qua h\u1ec7 th\u1ed1ng b&aacute;o \u0111\u1ed9ng t\u01b0\u01a1ng \u1ee9ng v&agrave; c&oacute; th\u1ec3 tr&aacute;nh \u0111\u01b0\u1ee3c thi\u1ec7t h\u1ea1i nh\u1edd c&aacute;c bi\u1ec7n ph&aacute;p d\u1ecbch v\u1ee5 c\u1ee5 th\u1ec3.\n<\/p>\n<p>\n\tM\u1ed9t tuy&ecirc;n b\u1ed1 \u0111&aacute;ng tin c\u1eady v\u1ec1 t&igrave;nh tr\u1ea1ng cung c\u1ea5p \u0111i\u1ec7n l&agrave; ch\u1ec9 c&oacute; th\u1ec3 th&ocirc;ng qua m\u1ed9t h\u1ec7 th\u1ed1ng gi&aacute;m s&aacute;t li&ecirc;n t\u1ee5c v&agrave; ph&acirc;n t&iacute;ch. Do \u0111&oacute;, c&aacute;c gi&aacute; tr\u1ecb sau \u0111&acirc;y ph\u1ea3i \u0111\u01b0\u1ee3c \u0111o t\u1ea1i c&aacute;c n&uacute;t quan tr\u1ecdng c\u1ee7a vi\u1ec7c cung c\u1ea5p \u0111i\u1ec7n trong th\u1eddi gian th\u1ef1c v&agrave; ghi l\u1ea1i \u0111\u1ec3 \u0111&aacute;nh gi&aacute; trong t\u01b0\u01a1ng lai:\n<\/p>\n<ul>\n<li>\n\t\tD&ograve;ng \u0111i\u1ec7n, \u0111i\u1ec7n &aacute;p v&agrave; t\u1ea7n s\u1ed1 tr&ecirc;n t\u1ea5t c\u1ea3 n\u0103m d&acirc;y d\u1eabn\n\t<\/li>\n<li>\n\t\t\u0110i\u1ec7n n\u0103ng bi\u1ec3u ki\u1ebfn, ho\u1ea1t \u0111\u1ed9ng, ph\u1ea3n kh&aacute;ng\n\t<\/li>\n<li>\n\t\tM\u1ee9c t\u1ea7n s\u1ed1\n\t<\/li>\n<li>\n\t\tD&ograve;ng r&ograve; DC&hellip; 2 kHz\n\t<\/li>\n<\/ul>\n<p>\n\tV\u1edbi nh\u1eefng gi&aacute; tr\u1ecb \u0111o, c&aacute;c chuy&ecirc;n gia c&oacute; th\u1ec3 c&oacute; \u0111\u01b0\u1ee3c th&ocirc;ng tin b\u1ed5 sung quan tr\u1ecdng li&ecirc;n quan \u0111\u1ebfn ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng TN-S.\n<\/p>\n<ul>\n<li>\n\t\tD&ograve;ng th&ocirc;ng qua CEP\n\t<\/li>\n<li>\n\t\tD&ograve;ng qua m\u1ed7i d&acirc;y d\u1eabn (L1, L2, L3, N, PE)\n\t<\/li>\n<li>\n\t\tD&ograve;ng r&ograve; th&ocirc;ng qua ba pha v&agrave; d&acirc;y d\u1eabn N (L1, L2, L3, N)\n\t<\/li>\n<\/ul>\n<p>\n\tCh\u1ec9 v\u1edbi c&aacute;c b\u1ea3n ghi, kho\u1ea3ng th\u1eddi gian c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c ph&aacute;t hi\u1ec7n v&agrave; nh\u1eefng nguy&ecirc;n nh&acirc;n c\u1ee7a nh\u1eefng l\u1ed7i l\u1ea7m t\u01b0\u01a1ng \u1ee9ng c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c x&aacute;c \u0111\u1ecbnh.\n<\/p>\n<p>\n\t<strong>Trung t&acirc;m d\u1eef li\u1ec7u ti&ecirc;u chu\u1ea9n EN 50600<\/strong>\n<\/p>\n<p>\n\tTrong t\u01b0\u01a1ng lai, m\u1ed9t trung t&acirc;m d\u1eef li\u1ec7u tu&acirc;n th\u1ee7 ti&ecirc;u chu\u1ea9n ph\u1ea3i \u0111&aacute;p \u1ee9ng c&aacute;c y&ecirc;u c\u1ea7u r&otilde; r&agrave;ng s\u1eb5n c&oacute; v\u1ec1 c&aacute;c l\u1edbp b\u1ea3o v\u1ec7 c\u0169ng nh\u01b0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng. Nh\u1eefng y&ecirc;u c\u1ea7u n&agrave;y \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong b\u1ea3y ph\u1ea7n c\u1ee7a ti&ecirc;u chu\u1ea9n EN 50600.\n<\/p>\n<p>\n\tC&aacute;c DIN EN 50600 \u0111\u1ea1i di\u1ec7n cho ti&ecirc;u chu\u1ea9n xuy&ecirc;n qu\u1ed1c gia \u0111\u1ea7u ti&ecirc;n cung c\u1ea5p h\u01b0\u1edbng d\u1eabn to&agrave;n di\u1ec7n cho m\u1ed9t c&aacute;ch ti\u1ebfp c\u1eadn to&agrave;n di\u1ec7n \u0111\u1ec3 x&acirc;y d\u1ef1ng m\u1ed9t trung t&acirc;m d\u1eef li\u1ec7u m\u1edbi v&agrave; do \u0111&oacute; c&oacute; t&aacute;c \u0111\u1ed9ng l\u1edbn \u0111\u1ebfn ng&agrave;nh. N&oacute; ch\u1ec9 r&otilde; c&aacute;c y&ecirc;u c\u1ea7u v\u1ec1 quy ho\u1ea1ch x&acirc;y d\u1ef1ng c\u1ee7a c&aacute;c ng&agrave;nh ngh\u1ec1 x&acirc;y d\u1ef1ng c&ocirc;ng tr&igrave;nh, ph&acirc;n ph\u1ed1i \u0111i\u1ec7n, \u0111i\u1ec1u h&ograve;a kh&ocirc;ng kh&iacute;, h\u1ec7 th\u1ed1ng c&aacute;p, h\u1ec7 th\u1ed1ng an ninh v&agrave; m&ocirc; t\u1ea3 c&aacute;c y&ecirc;u c\u1ea7u \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c&aacute;c trung t&acirc;m d\u1eef li\u1ec7u.\n<\/p>\n<ul>\n<li>\n\t\tEN 50600-1: kh&aacute;i ni\u1ec7m chung\n\t<\/li>\n<li>\n\t\tEN 50600-2-1: X&acirc;y d\u1ef1ng c&ocirc;ng tr&igrave;nh\n\t<\/li>\n<li>\n\t\tEN 50600-2-2: ph&acirc;n ph\u1ed1i \u0111i\u1ec7n\n\t<\/li>\n<li>\n\t\tEN 50600-2-3: ki\u1ec3m so&aacute;t m&ocirc;i tr\u01b0\u1eddng\n\t<\/li>\n<li>\n\t\tEN 50600-2-4: c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c&aacute;p vi\u1ec5n th&ocirc;ng\n\t<\/li>\n<li>\n\t\tEN 50600-2-5: h\u1ec7 th\u1ed1ng an ninh\n\t<\/li>\n<li>\n\t\tEN 50600-3-1: th&ocirc;ng tin li&ecirc;n quan \u0111\u1ebfn qu\u1ea3n l&yacute; v&agrave; ho\u1ea1t \u0111\u1ed9ng\n\t<\/li>\n<\/ul>\n<p>\n\tTrong DIN EN 50600-2-2: 2014-09; VDE 0801-600-2-2: 2014-09, ba c\u1ea5p \u0111\u1ed9 chi ti\u1ebft \u0111\u01b0\u1ee3c x&aacute;c \u0111\u1ecbnh c&oacute; li&ecirc;n quan \u0111\u1ebfn kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, trong \u0111&oacute; c&oacute; ch\u1ee9a c&aacute;c \u0111i\u1ec3m \u0111o tr&ecirc;n \u0111&oacute; \u0111i\u1ec7n n\u0103ng ti&ecirc;u th\u1ee5 c\u1ee7a c&aacute;c thi\u1ebft b\u1ecb \u0111i\u1ec7n v&agrave; c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng trung t&acirc;m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng:\n<\/p>\n<ul>\n<li>\n\t\t\u0110o l\u01b0\u1eddng m\u1ed9t pha v&agrave; \u0111o l\u01b0\u1eddng d&acirc;y trung t&iacute;nh t\u1ea1i L1, L2, L3, N v\u1edbi \u0111\u1ed3ng h\u1ed3 k\u1ef9 thu\u1eadt s\u1ed1 \u0111a n\u0103ng&nbsp;PEM\n\t<\/li>\n<li>\n\t\tRCM gi&aacute;m s&aacute;t AC \/ DC L + N (\u1edf m\u1ea1ch ra c\u1ee7a h\u1ec7 th\u1ed1ng ph&acirc;n ph\u1ed1i)\n\t<\/li>\n<li>\n\t\tGi&aacute;m s&aacute;t c&aacute;c \u0111i\u1ec3m n\u1ed1i \u0111\u1ea5t trung t&acirc;m (CEP) v\u1edbi c&ocirc;ng ngh\u1ec7 RCM\n\t<\/li>\n<\/ul>\n<p>\n\t<strong>C&aacute;c c\u1ea5p \u0111\u1ed9 chi ti\u1ebft<\/strong>\n<\/p>\n<p>\n\tC\u1ea5p 1: Th&ocirc;ng tin \u0111\u01a1n gi\u1ea3n cho to&agrave;n b\u1ed9 trung t&acirc;m d\u1eef li\u1ec7u\n<\/p>\n<p>\n\tC\u1ea5p 2: Th&ocirc;ng tin chi ti\u1ebft cho vi\u1ec7c c&agrave;i \u0111\u1eb7t v&agrave; c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a trung t&acirc;m d\u1eef li\u1ec7u c\u1ee5 th\u1ec3\n<\/p>\n<p>\n\tC\u1ea5p 3: D\u1eef li\u1ec7u chi ti\u1ebft cho c&aacute;c y\u1ebfu t\u1ed1 c&aacute; nh&acirc;n c\u1ee7a c&aacute;c trung t&acirc;m d\u1eef li\u1ec7u<img loading=\"lazy\" decoding=\"async\" alt=\"222\" class=\"wp-image-2274 aligncenter\" height=\"325\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2016\/09\/222.jpg\" width=\"528\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/222.jpg 1194w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/222-570x351.jpg 570w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/222-850x523.jpg 850w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/>\n<\/p>\n<p>\n\t<em><strong>Gi&aacute;m s&aacute;t ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n theo ti&ecirc;u chu\u1ea9n DIN EN 50160<\/strong><\/em>\n<\/p>\n<p>\n\tH\u1ec7 th\u1ed1ng b\u1ecb t\u1eaft&nbsp;s\u1ebd&nbsp;r\u1ea5t t\u1ed1n k&eacute;m. Th\u01b0\u1eddng, v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c x&aacute;c \u0111\u1ecbnh l&agrave; nguy&ecirc;n nh&acirc;n g&acirc;y ra. \u0110\u1ec3 th\u1ef1c thi c&aacute;c y&ecirc;u c\u1ea7u, c&oacute; th\u1ec3 c\u1ea7n thi\u1ebft cung c\u1ea5p b\u1eb1ng ch\u1ee9ng ph&ugrave; h\u1ee3p v\u1edbi c&aacute;c gi&aacute; tr\u1ecb gi\u1edbi h\u1ea1n cho ph&eacute;p. B\u1eb1ng ch\u1ee9ng n&agrave;y \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi m\u1ed9t ch\u1ee9ng nh\u1eadn l\u1edbp A (DIN EN 61000-4-30) thi\u1ebft b\u1ecb ph&acirc;n t&iacute;ch m\u1ea1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 c&aacute;c PEM735.\n<\/p>\n<p>\n\tM\u1ed9t b&aacute;o c&aacute;o ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n &aacute;p m&ocirc; t\u1ea3 d&ograve;ng t\u1ed1i thi\u1ec3u v&agrave; ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n &aacute;p l&agrave; c\u1ea7n thi\u1ebft cho ho\u1ea1t \u0111\u1ed9ng kh&ocirc;ng l\u1ed7i c\u1ee7a c&aacute;c trung t&acirc;m d\u1eef li\u1ec7u. Ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n &aacute;p sau khi h\u1ec7 th\u1ed1ng cung c\u1ea5p \u0111i\u1ec7n \u0111\u01b0\u1ee3c&nbsp;b\u1ea3o \u0111\u1ea3m ph\u1ea3i tu&acirc;n th\u1ee7 ti&ecirc;u chu\u1ea9n EN 61000-2-4 l\u1edbp 1.\n<\/p>\n<p>\n\t<em><strong>Gi&aacute;m s&aacute;t c&aacute;c \u0111i\u1ec3m n\u1ed1i \u0111\u1ea5t trung t&acirc;m (CEP)<\/strong><\/em>\n<\/p>\n<p>\n\t\u0110\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng tu&acirc;n th\u1ee7 EMC trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n, m\u1ed9t c&agrave;i \u0111\u1eb7t trong h\u1ec7 th\u1ed1ng TN-S v\u1edbi m\u1ed9t \u0111i\u1ec3m n\u1ed1i \u0111\u1ea5t trung t&acirc;m singe (CEP) l&agrave; b\u1eaft bu\u1ed9c. \u0110\u1ec3 duy tr&igrave; tr\u1ea1ng th&aacute;i trong su\u1ed1t tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng, CEP ph\u1ea3i \u0111\u01b0\u1ee3c theo d&otilde;i li&ecirc;n t\u1ee5c.\n<\/p>\n<p>\n\tTo&agrave;n b\u1ed9 h\u1ec7 th\u1ed1ng d&ograve;ng \u0111i\u1ec7n r&ograve; r\u1ec9 ch\u1ea1y qua \u0111i\u1ec3m \u0111o n&agrave;y. Thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t trong d&ograve;ng r&ograve; r\u1ec9 \u0111o \u0111\u01b0\u1ee3c cho th\u1ea5y m\u1ed9t c\u1ea7u n\u1ed1i PE-N m\u1edbi, trao \u0111\u1ed5i PE-N ho\u1eb7c m\u1ed9t l\u1ed7i ch\u1ea1m \u0111\u1ea5t tr\u1edf kh&aacute;ng th\u1ea5p. Th&ocirc;ng qua l\u1ecbch s\u1eed b\u1ed9 nh\u1edb c\u1ee7a thi\u1ebft b\u1ecb gi&aacute;m s&aacute;t, c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c x&aacute;c \u0111\u1ecbnh khi c&oacute; thay \u0111\u1ed5i \u0111&aacute;ng k\u1ec3 x\u1ea3y ra. C&aacute;c nguy&ecirc;n nh&acirc;n (v&iacute; d\u1ee5 nh\u01b0 c&ocirc;ng vi\u1ec7c b\u1ea3o tr&igrave; ph\u1ea7n c&agrave;i \u0111\u1eb7t) c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c ph&aacute;t hi\u1ec7n v&agrave; v\u1ecb tr&iacute; l\u1ed7i c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c x&aacute;c \u0111\u1ecbnh.\n<\/p>\n<p>\n\t<em><strong>Minh b\u1ea1ch trong l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n<\/strong><\/em>\n<\/p>\n<p>\n\tGi&aacute;m s&aacute;t ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n v\u1edbi m\u1ed9t \u0111\u1ed3ng h\u1ed3 k\u1ef9 thu\u1eadt s\u1ed1 \u0111a n\u0103ng PEM735 g\u1ea7n \u0111i\u1ec3m n\u1ed1i, th&ocirc;ng qua \u0111i\u1ec3m c\u1ea5p \u0111i\u1ec7n. Ch\u1ec9 \u0111&aacute;nh gi&aacute; ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1ea1i \u0111i\u1ec3m \u0111o trung t&acirc;m s\u1ebd kh&ocirc;ng cho ph&eacute;p ph&aacute;t hi\u1ec7n v&agrave; khoanh v&ugrave;ng nguy&ecirc;n nh&acirc;n. B\u1ea1n n&ecirc;n s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n l\u1eafp \u0111\u1eb7t v\u0129nh vi\u1ec5n v\u1edbi c&aacute;c ch\u1ee9c n\u0103ng \u0111o l\u01b0\u1eddng kh&aacute;c nhau. Ph\u1ea1m vi c\u1ee7a c&aacute;c ch\u1ee9c n\u0103ng \u0111o gi\u1ea3m t\u1eeb s\u1ef1 ph&acirc;n ph\u1ed1i&nbsp;v\u1ec1 ph&iacute;a m\u1ea1ch cu\u1ed1i c&ugrave;ng. Qua \u0111&oacute;, m\u1ea1ch \u0111i c&aacute; nh&acirc;n c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c theo d&otilde;i trong b\u1ea3ng ph&acirc;n ph\u1ed1i ch&iacute;nh v\u1edbi m\u1ed9t \u0111\u1ed3ng h\u1ed3 k\u1ef9 thu\u1eadt s\u1ed1 \u0111a n\u0103ng PEM555 (d\u1ea1ng s&oacute;ng c&oacute; \u0111\u1ed9 ph&acirc;n gi\u1ea3i cao, s&oacute;ng h&agrave;i l&ecirc;n \u0111\u1ebfn b\u1eadc 63, &#8230;). Trong c&aacute;c ti\u1ec3u ph&acirc;n ph\u1ed1i, m\u1ed9t \u0111\u1ed3ng h\u1ed3 k\u1ef9 thu\u1eadt s\u1ed1 \u0111a n\u0103ng PEM333 ghi t\u1ed5ng m&eacute;o h&agrave;i (THD) m\u1ea1ch cu\u1ed1i c&ugrave;ng. N\u1ebfu c&oacute;&nbsp;m\u1ed9t l\u1ed7i, nguy&ecirc;n nh&acirc;n c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c ph&aacute;t hi\u1ec7n t\u1eeb \u0111i\u1ec3m c\u1ea5p \u0111i\u1ec7n&nbsp;\u0111\u1ebfn m\u1ea1ch cu\u1ed1i c&ugrave;ng th&ocirc;ng qua c&aacute;c gi&aacute; tr\u1ecb \u0111o.\n<\/p>\n<p>\n\t<strong>Gi&aacute;m s&aacute;t li&ecirc;n t\u1ee5c d&ograve;ng r&ograve;: <em>S\u1eb5n s&agrave;ng m&agrave; kh&ocirc;ng c\u1ea7n b\u1ea3o v\u1ec7 b\u1ed5 sung<\/em><\/strong>\n<\/p>\n<p>\n\tT\u1eeb n\u0103m 2007, ti&ecirc;u chu\u1ea9n DIN VDE 0100-410 \u0111&ograve;i h\u1ecfi m\u1ed9t s\u1ef1 b\u1ea3o v\u1ec7 b\u1ed5 sung cho m\u1ea1ch \u0111i\u1ec7n xoay chi\u1ec1u \u1edf khu v\u1ef1c b&ecirc;n ngo&agrave;i v&agrave; nh\u1eefng \u1ed5 c\u1eafm v\u1edbi m\u1ed9t d&ograve;ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c&nbsp;kh&ocirc;ng qu&aacute; 20 A, \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111\u1ec3 s\u1eed d\u1ee5ng b\u1edfi nh\u1eefng ng\u01b0\u1eddi kh&ocirc;ng chuy&ecirc;n v&agrave; cho s\u1eed d\u1ee5ng chung. N&oacute;&nbsp;bao g\u1ed3m m\u1ed9t thi\u1ebft b\u1ecb d&ograve;ng&nbsp;r&ograve; (RCD) v\u1edbi m\u1ed9t d&ograve;ng r&ograve; \u0111\u1ecbnh m\u1ee9c&nbsp;kh&ocirc;ng qu&aacute; 30 mA.\n<\/p>\n<figure id=\"attachment_2269\" aria-describedby=\"caption-attachment-2269\" style=\"width: 408px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" alt=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a RCM\" class=\"wp-image-2269 \" height=\"266\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2016\/09\/RCM.jpg\" width=\"408\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/RCM.jpg 913w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/RCM-538x351.jpg 538w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/RCM-801x523.jpg 801w\" sizes=\"auto, (max-width: 408px) 100vw, 408px\" \/><figcaption id=\"caption-attachment-2269\" class=\"wp-caption-text\">Nguy&ecirc;n l&yacute; ho\u1ea1t \u0111\u1ed9ng c\u1ee7a RCM<\/figcaption><\/figure>\n<p>\n\tTuy nhi&ecirc;n, tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7 c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n cho c&aacute;c h\u1ec7 th\u1ed1ng trong l\u0129nh v\u1ef1c c&ocirc;ng nghi\u1ec7p ho\u1eb7c th\u01b0\u01a1ng m\u1ea1i m&agrave; \u0111\u01b0\u1ee3c theo d&otilde;i b\u1edfi nh\u1eefng ng\u01b0\u1eddi c&oacute; tay ngh\u1ec1 \u0111i\u1ec7n v&agrave; n\u1ebfu c&aacute;c bi\u1ec7n ph&aacute;p \u0111o l\u01b0\u1eddng \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u1eefng thi\u1ec7t h\u1ea1i c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c ph&aacute;t hi\u1ec7n v&agrave; kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi. Bi\u1ec7n ph&aacute;p \u0111o l\u01b0\u1eddng n&agrave;y c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th&ocirc;ng qua h\u1ec7 th\u1ed1ng gi&aacute;m s&aacute;t d&ograve;ng r&ograve;. H\u1ec7 th\u1ed1ng n&agrave;y bao g\u1ed3m c&aacute;c thi\u1ebft b\u1ecb ghi &acirc;m \u0111a k&ecirc;nh (RCMS), c\u1ea3m bi\u1ebfn c&oacute; th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 c&agrave;i \u0111\u1eb7t (v&iacute; d\u1ee5 nh\u01b0 c\u1ea3m bi\u1ebfn d&ograve;ng r&ograve; AC \/ DC) v&agrave; m\u1ed9t thi\u1ebft b\u1ecb \u0111&aacute;nh gi&aacute; ph&ugrave; h\u1ee3p thay \u0111\u1ed5i \u0111\u0103ng k&yacute; v&agrave; b&aacute;o \u0111\u1ed9ng c\u1ea3nh b&aacute;o trong tr\u01b0\u1eddng h\u1ee3p c&oacute; l\u1ed7i (v&iacute; d\u1ee5 nh\u01b0 th&ocirc;ng qua e- mail th&ocirc;ng b&aacute;o)\n<\/p>\n<p>\n\t<strong>Gi&aacute;m s&aacute;t li&ecirc;n t\u1ee5c d&ograve;ng r&ograve;: <em>\u0110o l\u01b0\u1eddng m&agrave; kh&ocirc;ng ng\u1eaft k\u1ebft n\u1ed1i theo theo lu\u1eadt b\u1ea3o hi\u1ec3m tai n\u1ea1n \u0110\u1ee9c (DGUV) quy \u0111\u1ecbnh 3 (BGV A3)<\/em><\/strong>\n<\/p>\n<p>\n\tC&aacute;c nh&agrave; tuy\u1ec3n d\u1ee5ng ch\u1ecbu tr&aacute;ch nhi\u1ec7m v\u1ec1 s\u1ef1 an to&agrave;n c\u1ee7a nh&acirc;n vi&ecirc;n c\u1ee7a h\u1ecd. Nh\u1eefng nguy hi\u1ec3m c\u1ee7a thi\u1ebft b\u1ecb v&agrave;&nbsp;c&agrave;i \u0111\u1eb7t \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111&aacute;nh gi&aacute; v&agrave; c&aacute;c y&ecirc;u c\u1ea7u c\u1ee7a quy \u0111\u1ecbnh b\u1ea3o hi\u1ec3m tai n\u1ea1n theo lu\u1eadt \u0110\u1ee9c DGUV 3 (tr\u01b0\u1edbc \u0111&acirc;y l&agrave; BGV A3) ho\u1eb7c DGUV quy \u0111\u1ecbnh 4 b\u1ea3o hi\u1ec3m tai n\u1ea1n c&ocirc;ng c\u1ed9ng (tr\u01b0\u1edbc \u0111&acirc;y l&agrave; GUV-V A3) ph\u1ea3i \u0111\u01b0\u1ee3c tu&acirc;n th\u1ee7 .\n<\/p>\n<p>\n\t\u0110\u1ec3 duy tr&igrave; tr\u1ea1ng th&aacute;i l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n v&agrave; thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u0103n ph&ograve;ng \u0111&uacute;ng, vi\u1ec7c&nbsp;ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. &sect;5 ph\u1ea7n&nbsp;1 s\u1ed1 2 c\u1ee7a quy \u0111\u1ecbnh DGUV 3 n&oacute;i r\u1eb1ng y&ecirc;u c\u1ea7u n&agrave;y c\u0169ng \u0111\u01b0\u1ee3c \u0111&aacute;p \u1ee9ng n\u1ebfu h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c&nbsp;gi&aacute;m s&aacute;t&nbsp;li&ecirc;n t\u1ee5c b\u1edfi nh\u1eefng ng\u01b0\u1eddi c&oacute; tay ngh\u1ec1 \u0111i\u1ec7n. Theo quy \u0111\u1ecbnh n&agrave;y, h\u1ec7 th\u1ed1ng n&agrave;y \u0111\u01b0\u1ee3c gi&aacute;m s&aacute;t&nbsp;li&ecirc;n t\u1ee5c khi ch&uacute;ng&nbsp;li&ecirc;n t\u1ee5c \u0111\u01b0\u1ee3c duy tr&igrave; v&agrave; th\u1eed nghi\u1ec7m &aacute;p d\u1ee5ng c&aacute;c bi\u1ec7n ph&aacute;p \u0111o l\u01b0\u1eddng khi ho\u1ea1t \u0111\u1ed9ng (v&iacute; d\u1ee5 nh\u01b0 gi&aacute;m s&aacute;t \u0111i\u1ec7n tr\u1edf c&aacute;ch \u0111i\u1ec7n) b\u1edfi&nbsp;ng\u01b0\u1eddi c&oacute; tay ngh\u1ec1 \u0111i\u1ec7n.\n<\/p>\n<p>\n\tGi&aacute;m s&aacute;t li&ecirc;n t\u1ee5c v\u1edbi h\u1ec7 th\u1ed1ng gi&aacute;m s&aacute;t d&ograve;ng r&ograve; \u0111a k&ecirc;nh (RCMS) v&agrave; \u0111&aacute;nh gi&aacute; (CP700) th&iacute;ch nghi v\u1edbi h\u1ec7 th\u1ed1ng cho ph&eacute;p ng\u01b0\u1eddi c&oacute; tay ngh\u1ec1 \u0111i\u1ec7n ph\u1ee5 tr&aacute;ch \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh gi\u1edbi h\u1ea1n th\u1eddi gian cho c&aacute;c b&agrave;i ki\u1ec3m tra c&aacute;ch \u0111i\u1ec7n trong b\u1ed1i c\u1ea3nh c\u1ee7a c&aacute;c b&agrave;i ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3.\n<\/p>\n<p>\n\t<strong>B\u1ea3o v\u1ec7 ch\u1ed1ng ch&aacute;y n\u1ed5<\/strong>\n<\/p>\n<p>\n\tM\u1ed9t ph\u1ea7n (\u0111i\u1ec7n tr\u1edf) ng\u1eafn m\u1ea1ch ho\u1eb7c l\u1ed7i ch\u1ea1m \u0111\u1ea5t l&agrave; m\u1ed9t m\u1ed1i nguy hi\u1ec3m ch&aacute;y \u0111\u1eb7c bi\u1ec7t n\u1ebfu \u1edf v\u1ecb tr&iacute; c\u1ee7a v&ograve;ng cung, \u0111i\u1ec7n tr\u1edf t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p x\u1ea3y ra trong m\u1ea1ch l\u1ed7i. Ng\u1eaft k\u1ebft n\u1ed1i c\u1ee7a c&aacute;c l\u1ed7i th&ocirc;ng qua c&aacute;c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu&aacute; d&ograve;ng th\u01b0\u1ee3ng ngu\u1ed3n nh\u01b0 c\u1ea7u ch&igrave; ho\u1eb7c b\u1ed9 ng\u1eaft m\u1ea1ch l&agrave; kh&ocirc;ng \u0111\u01b0\u1ee3c. V\u1edbi c&ocirc;ng su\u1ea5t nhi\u1ec7t &gt; 60 W s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a oxy c&oacute; th\u1ec3 d\u1eabn \u0111\u1ebfn ch&aacute;y n\u1ed5.\n<\/p>\n<p>\n\tTrong tr\u01b0\u1eddng h\u1ee3p n&agrave;y, c&aacute;c thi\u1ebft b\u1ecb d&ograve;ng r&ograve;&nbsp;(RCD) v\u1edbi m\u1ed9t d&ograve;ng \u0111i\u1ec7n r&ograve; \u0111\u1ecbnh m\u1ee9c I&Delta;N 300 mA cung c\u1ea5p b\u1ea3o v\u1ec7 to&agrave;n di\u1ec7n. N\u1ebfu trong tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 m\u1ed9t thi\u1ebft b\u1ecb d&ograve;ng r&ograve;&nbsp;(RCD) kh&ocirc;ng th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c&aacute;c l&yacute; do k\u1ef9 thu\u1eadt, c&aacute;c ch\u1ec9 th\u1ecb cho ph&ograve;ng ch\u1ed1ng thi\u1ec7t h\u1ea1i c\u1ee7a c&aacute;c c&ocirc;ng ty b\u1ea3o hi\u1ec3m t&agrave;i s\u1ea3n (VdS) khuy\u1ebfn c&aacute;o s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb gi&aacute;m s&aacute;t d&ograve;ng r&ograve; (RCMs) theo ti&ecirc;u chu\u1ea9n&nbsp;DIN EN 62020 (VDE 0663) v\u1edbi c&aacute;c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch, v&iacute; d\u1ee5 b\u1ed9 ph\u1eadn ng\u1eaft m\u1ea1ch, n\u1ebfu \u0111i\u1ec7n &aacute;p cung c\u1ea5p c\u1ee7a ch&uacute;ng b\u1ecb c&aacute;ch ly kh\u1ecfi&nbsp;h\u1ec7 th\u1ed1ng cung c\u1ea5p (xem: VdS2033)\n<\/p>\n<p>\n\tB\u1eb1ng c&aacute;ch s\u1eed d\u1ee5ng m\u1ed9t v&agrave;i t\u1ea3i m\u1ed9t pha v\u1edbi c&aacute;c \u0111\u01a1n v\u1ecb cung c\u1ea5p \u0111i\u1ec7n \u0111i\u1ec7n t\u1eed, c&aacute;c th&agrave;nh ph\u1ea7n s&oacute;ng h&agrave;i cao \u0111\u01b0\u1ee3c t\u1ea1o ra trong d&ograve;ng di\u1ec7n. C&aacute;i g\u1ecdi l&agrave; s&oacute;ng h&agrave;i 3-n (t\u1ea5t c\u1ea3 c&aacute;c b\u1ed9i s\u1ed1 c\u1ee7a 3) t\u1ea1o th&agrave;nh m\u1ed9t th&agrave;nh ph\u1ea7n th\u1ee9 t\u1ef1 kh&ocirc;ng v&agrave; t\u1ed5ng h\u1ee3p trong d&acirc;y trung t&iacute;nh. K\u1ebft qu\u1ea3: t\u1ea3i cao v&agrave; qu&aacute; t\u1ea3i d&acirc;y d\u1eabn trung t&iacute;nh.\n<\/p>\n<figure id=\"attachment_2277\" aria-describedby=\"caption-attachment-2277\" style=\"width: 410px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" alt=\"Qu\u00e1 t\u1ea3i trong d\u00e2y d\u1eabn trung t\u00ednh\" class=\"wp-image-2277 \" height=\"299\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2016\/09\/33.jpg\" width=\"410\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/33.jpg 860w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/33-480x351.jpg 480w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/33-715x523.jpg 715w\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" \/><figcaption id=\"caption-attachment-2277\" class=\"wp-caption-text\">Qu&aacute; t\u1ea3i trong d&acirc;y d\u1eabn trung t&iacute;nh<\/figcaption><\/figure>\n<p>\n\tT&igrave;nh tr\u1ea1ng qu&aacute; t\u1ea3i c\u1ee7a d&acirc;y trung t&iacute;nh c&oacute; th\u1ec3 tr\u1ef1c ti\u1ebfp g&acirc;y ch&aacute;y. Th&ocirc;ng th\u01b0\u1eddng, c&aacute;c t\u1ea3i cao tr&ecirc;n c&aacute;c d&acirc;y d\u1eabn trung t&iacute;nh \u0111&atilde; t\u1ea1o th&agrave;nh m\u1ed9t v\u1ea5n \u0111\u1ec1: nh\u01b0 th&ecirc;m m\u1ed9t d&acirc;y d\u1eabn mang d&ograve;ng, c&aacute;c d&acirc;y trung t&iacute;nh l&agrave;m t\u0103ng vi\u1ec7c t\u1ea1o ra nhi\u1ec7t trong d&acirc;y c&aacute;p v&agrave; d&acirc;y \u0111i\u1ec7n. C&aacute;c tr\u1ea1ng th&aacute;i ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng xuy&ecirc;n kh&aacute;c v\u1edbi c&ocirc;ng su\u1ea5t mang d&ograve;ng gi\u1ea3 \u0111\u1ecbnh t\u1ea1i th\u1eddi \u0111i\u1ec3m k\u1ebf&nbsp;ho\u1ea1ch (\u0111\u1eb7t th\u1ee7 t\u1ee5c, xem x&eacute;t nhi\u1ec7t, c\u1ea7u ch&igrave;). Gi&aacute;m s&aacute;t c&aacute;c d&ograve;ng d&acirc;y trung t&iacute;nh v\u1edbi m\u1ed9t \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1 \u0111a n\u0103ng&nbsp;(v&iacute; d\u1ee5 PEM555) c&oacute; th\u1ec3 ph\u01a1i b&agrave;y \u0111i\u1ec1u ki\u1ec7n h\u1ec7 th\u1ed1ng quan tr\u1ecdng v&agrave; do \u0111&oacute; l&agrave;m gi\u1ea3m nguy c\u01a1 h\u1ecfa ho\u1ea1n v&agrave; ng\u0103n ch\u1eb7n th\u1ea5t b\u1ea1i.\n<\/p>\n<p>\n\t<strong>Ghi ch&eacute;p \u0111i\u1ec7n n\u0103ng ti&ecirc;u th\u1ee5<\/strong>\n<\/p>\n<p>\n\tDo chi ph&iacute; n\u0103ng l\u01b0\u1ee3ng t\u0103ng cao, ch\u1ee7 \u0111\u1ec1 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng \u0111ang&nbsp;ng&agrave;y c&agrave;ng&nbsp;quan tr\u1ecdng h\u01a1n. Tuy nhi&ecirc;n, c&aacute;c bi\u1ec7n ph&aacute;p h\u1eefu &iacute;ch \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng ch\u1ec9 c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c x&aacute;c \u0111\u1ecbnh khi c&aacute;c d&ograve;ng n\u0103ng l\u01b0\u1ee3ng trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn. \u0110\u1ed3ng h\u1ed3 k\u1ef9 thu\u1eadt s\u1ed1 \u0111a n\u0103ng&nbsp;PEM333 c&oacute; th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111&iacute;ch n&agrave;y. Ngo&agrave;i ra \u0111\u1ec3 \u0111o n\u0103ng l\u01b0\u1ee3ng, m\u1ed9t \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n cung c\u1ea5p th&ocirc;ng tin li&ecirc;n quan \u0111\u1ebfn n\u1ed9i dung s&oacute;ng h&agrave;i v&agrave; c&oacute; th\u1ec3 tham gia v&agrave;o vi\u1ec7c&nbsp;\u0111\u1ecbnh v\u1ecb l\u1ed7i trong tr\u01b0\u1eddng h\u1ee3p c&oacute; l\u1ed7i. Trung t&acirc;m \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng (CP700) thu th\u1eadp gi&aacute; tr\u1ecb \u0111o t\u1eeb thi\u1ebft b\u1ecb ghi ch&eacute;p&nbsp;th&ocirc;ng qua Modbus RTU v&agrave; l&agrave;m cho c&aacute;c th&ocirc;ng tin li&ecirc;n quan \u0111\u1ebfn n\u0103ng l\u01b0\u1ee3ng ti&ecirc;u th\u1ee5 v&agrave; d&ograve;ng ch\u1ea3y n\u0103ng l\u01b0\u1ee3ng c&oacute; s\u1eb5n.\n<\/p>\n<p>\n\t<strong>Hi\u1ec3n th\u1ecb v&agrave; k\u1ebft n\u1ed1i<\/strong>\n<\/p>\n<p>\n\tC&aacute;c h\u1ec7 th\u1ed1ng gi&aacute;m s&aacute;t LINETRAXX&reg; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t lo\u1ea1t c&aacute;c \u1ee9ng d\u1ee5ng. Tuy nhi&ecirc;n, \u0111i\u1ec3m chung l&agrave; ng\u01b0\u1eddi s\u1eed d\u1ee5ng c&oacute; th\u1ec3 c&oacute; \u0111\u01b0\u1ee3c th&ocirc;ng tin li&ecirc;n quan m\u1ed9t c&aacute;ch nhanh ch&oacute;ng v&agrave; d\u1ec5 d&agrave;ng. Trong tr\u01b0\u1eddng h\u1ee3p c&oacute;&nbsp;m\u1ed9t b&aacute;o \u0111\u1ed9ng, h\u1ec7 th\u1ed1ng ch\u1ee7 \u0111\u1ed9ng th&ocirc;ng b&aacute;o th&ocirc;ng qua e-mail, \u0111\u1ecba ch\u1ec9 li&ecirc;n l\u1ea1c chuy\u1ec3n \u0111\u1ed5i ho\u1eb7c chuy\u1ec3n th&ocirc;ng tin cho h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n c\u1ea5p cao h\u01a1n. \u0110\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t ph&acirc;n t&iacute;ch ho\u1eb7c \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ea3n b&aacute;o c&aacute;o, ng\u01b0\u1eddi d&ugrave;ng truy c\u1eadp c&aacute;c \u0111i\u1ec3m d\u1eef li\u1ec7u t\u1eeb qu&aacute; kh\u1ee9. H\u1ec7 th\u1ed1ng trung t&acirc;m \u0111i\u1ec1u khi\u1ec3n Bender cho ph&eacute;p c\u1ea3 hai trong m\u1ed9t h\u1ec7 th\u1ed1ng. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thu th\u1eadp t\u1eeb t\u1ea5t c\u1ea3 c&aacute;c thi\u1ebft b\u1ecb \u0111o k\u1ebft n\u1ed1i, \u0111&aacute;nh gi&aacute; v&agrave; x\u1eed l&yacute; theo c&aacute;c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng \u1ee9ng. Qua \u0111&oacute;, c&aacute;c kh&aacute;i ni\u1ec7m d\u1ef1a tr&ecirc;n tr&igrave;nh duy\u1ec7t cung c\u1ea5p nhi\u1ec1u l\u1ee3i &iacute;ch:\n<\/p>\n<ul>\n<li>\n\t\tTruy c\u1eadp t\u1eeb xa \u0111\u1ebfn c&aacute;c gi&aacute; tr\u1ecb d&ograve;ng \u0111o \u0111\u01b0\u1ee3c, t&igrave;nh tr\u1ea1ng \/ tin nh\u1eafn b&aacute;o \u0111\u1ed9ng v&agrave; c&aacute;c th&ocirc;ng s\u1ed1 th&ocirc;ng qua m\u1ea1ng LAN \/ WAN\n\t<\/li>\n<li>\n\t\tT\u1ea5t c\u1ea3 ng\u01b0\u1eddi d&ugrave;ng l&agrave;m vi\u1ec7c tr\u1ef1c ti\u1ebfp trong m\u1ed9t h\u1ec7 th\u1ed1ng d\u1ef1a tr&ecirc;n tr&igrave;nh duy\u1ec7t\n\t<\/li>\n<li>\n\t\t10\/100 MBit c\u1ed5ng Ethernet cho Modbus TCP, Modbus RTU v&agrave; Profibus DP v&agrave; h\u1ed7 tr\u1ee3 cho c&aacute;c thi\u1ebft b\u1ecb c\u1ee7a b&ecirc;n th\u1ee9 ba\n\t<\/li>\n<li>\n\t\tQu\u1ea3n l&yacute; trung t&acirc;m\n\t<\/li>\n<li>\n\t\tH\u1ec7 th\u1ed1ng an to&agrave;n v&agrave; h\u01b0\u1edbng t\u1edbi t\u01b0\u01a1ng lai v\u1edbi b\u1ea3n m\u1edf r\u1ed9ng\n\t<\/li>\n<\/ul>\n<figure id=\"attachment_2281\" aria-describedby=\"caption-attachment-2281\" style=\"width: 505px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" alt=\"V\u00ed d\u1ee5 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng\" class=\"wp-image-2281\" height=\"179\" src=\"http:\/\/mese.vn\/wp-content\/uploads\/2016\/09\/44.jpg\" width=\"505\" srcset=\"https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/44.jpg 1195w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/44-640x227.jpg 640w, https:\/\/tofu.isoinaction.com\/mesevn\/wp-content\/uploads\/sites\/194\/2016\/09\/44-1170x415.jpg 1170w\" sizes=\"auto, (max-width: 505px) 100vw, 505px\" \/><figcaption id=\"caption-attachment-2281\" class=\"wp-caption-text\">V&iacute; d\u1ee5 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng<\/figcaption><\/figure>\n<p>\n\tC&aacute;c b&agrave;i vi\u1ebft li&ecirc;n quan:\n<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"X4P3DIFsv9\"><p><a href=\"https:\/\/mese.vn\/vi\/he-thong-giam-sat-dong-ro-va-quan-ly-nang-luong-trong-cac-cong-trinh-y-te.html\">H\u1ec7 th\u1ed1ng Qu\u1ea3n tr\u1ecb n\u0103ng l\u01b0\u1ee3ng v\u00e0 Gi\u00e1m s\u00e1t d\u00f2ng \u0111i\u1ec7n r\u00f2<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201cH\u1ec7 th\u1ed1ng Qu\u1ea3n tr\u1ecb n\u0103ng l\u01b0\u1ee3ng v\u00e0 Gi\u00e1m s\u00e1t d\u00f2ng \u0111i\u1ec7n r\u00f2\u201d \u2014 MES Engineering\" src=\"https:\/\/mese.vn\/vi\/he-thong-giam-sat-dong-ro-va-quan-ly-nang-luong-trong-cac-cong-trinh-y-te.html\/embed#?secret=X4P3DIFsv9\" data-secret=\"X4P3DIFsv9\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"m2hmDDT2KE\"><p><a href=\"https:\/\/mese.vn\/vi\/cms460-d-thiet-bi-giam-sat-dong-tai-mot-pha.html\">CMS460-D thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t d\u00f2ng t\u1ea3i m\u1ed9t pha<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201cCMS460-D thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t d\u00f2ng t\u1ea3i m\u1ed9t pha\u201d \u2014 MES Engineering\" src=\"https:\/\/mese.vn\/vi\/cms460-d-thiet-bi-giam-sat-dong-tai-mot-pha.html\/embed#?secret=m2hmDDT2KE\" data-secret=\"m2hmDDT2KE\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/p>\n<p>\n\t&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed7i trung t&acirc;m d\u1eef li\u1ec7u \u0111\u1ec1u \u0111\u1eb7t \u0111\u1ed9 an to&agrave;n, s\u1eb5n s&agrave;ng t\u1ed1i \u0111a v&agrave; hi\u1ec7u qu\u1ea3 kinh t\u1ebf l&ecirc;n h&agrave;ng \u0111\u1ea7u&nbsp;v&agrave; theo \u0111&oacute; l&agrave; y&ecirc;u c\u1ea7u m\u1ed9t ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n v\u1edbi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao nh\u1ea5t. M\u1ed7i&nbsp;m\u1ed9t l\u1ed7i tr&ecirc;n h\u1ec7 th\u1ed1ng th&ocirc;ng tin c&oacute; th\u1ec3 d\u1eabn \u0111\u1ebfn chi ph&iacute; kh\u0103c ph\u1ee5c \/ kh&ocirc;i &hellip; <a href=\"https:\/\/tofu.isoinaction.com\/mesevn\/vi\/trung-tam-du-lieu-giai-phap-nang-cao-an-toan-va-hieu-qua.html\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Trung t\u00e2m d\u1eef li\u1ec7u &#8211; Gi\u1ea3i ph\u00e1p n\u00e2ng cao an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":120142,"featured_media":2271,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,82,106,42,34],"tags":[1102,916,706,77,704,1100,443,708,63,700],"class_list":["post-2256","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-giai-phap","category-san-pham-bender","category-tin-tuc-vi","category-tin-chuyen-nganh","category-tu-van","tag-big-data","tag-data-center","tag-dong-ho-ky-thuat-so-da-nang","tag-giam-sat-dong-ro","tag-giam-sat-dien-nang","tag-pdu","tag-pem","tag-rcm","tag-rcms","tag-trung-tam-du-lieu"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Trung t\u00e2m d\u1eef li\u1ec7u - Gi\u1ea3i ph\u00e1p n\u00e2ng cao an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 - MES Engineering<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tofu.isoinaction.com\/mesevn\/vi\/trung-tam-du-lieu-giai-phap-nang-cao-an-toan-va-hieu-qua.html\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trung t\u00e2m d\u1eef li\u1ec7u - Gi\u1ea3i ph\u00e1p n\u00e2ng cao an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3\" \/>\n<meta property=\"og:description\" content=\"M\u1ed7i trung t&acirc;m d\u1eef li\u1ec7u \u0111\u1ec1u \u0111\u1eb7t \u0111\u1ed9 an to&agrave;n, s\u1eb5n s&agrave;ng t\u1ed1i \u0111a v&agrave; hi\u1ec7u qu\u1ea3 kinh t\u1ebf l&ecirc;n h&agrave;ng \u0111\u1ea7u&nbsp;v&agrave; theo \u0111&oacute; l&agrave; y&ecirc;u c\u1ea7u m\u1ed9t ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n v\u1edbi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao nh\u1ea5t. 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