{"id":5381,"date":"2012-07-09T22:03:50","date_gmt":"2012-07-09T15:03:50","guid":{"rendered":"https:\/\/banbientan.com\/?p=5381"},"modified":"2012-07-09T22:03:50","modified_gmt":"2012-07-09T15:03:50","slug":"bien-tan-pv-emerson","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=5381","title":{"rendered":"Bi\u1ebfn t\u1ea7n PV"},"content":{"rendered":"<p><a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2012\/07\/bien-tan-pv1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-16354\" alt=\"bien-tan-pv\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2012\/07\/bien-tan-pv1.jpg\" width=\"218\" height=\"218\" \/><\/a><br \/>\n<strong><a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2012\/07\/tech_PV-series.pdf\">T\u00e0i li\u1ec7u ti\u1ebfng anh bi\u1ebfn t\u1ea7n pv<\/a><\/strong><br \/>\n<strong><a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2012\/07\/PV-Series_VN-version-1.0.pdf\">Catalog ti\u1ebfng vi\u1ec7t bi\u1ebfn t\u1ea7n PV-Series_VN-version-1.0<\/a><\/strong><br \/>\n<strong>Gi\u1edbi thi\u1ec7u chung :<\/strong><br \/>\n\u0110\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng cao c\u1ee7a kh\u00e1ch h\u00e0ng v\u1ec1 gia t\u0103ng s\u1ea3n l\u01b0\u1ee3ng v\u00e0 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p c\u0169ng nh\u01b0 trong l\u0129nh v\u1ef1c \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (HVAC), C\u00f4ng ty Emerson Industrial Automation \u0111\u00e3 \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn v\u1edbi h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t x\u00e1m cao \u0111\u1ec3 ph\u00e1t tri\u1ec3n d\u00f2ng s\u1ea3n ph\u1ea9m PV cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n b\u01a1m qu\u1ea1t v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c trong c\u00f4ng nghi\u1ec7p. Trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi v\u00e0 c\u1ea1nh tranh ng\u00e0y c\u00e0ng cao, d\u00f2ng s\u1ea3n ph\u1ea9m PV nh\u1eafm t\u1edbi gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 v\u1ec1 gi\u00e1 th\u00e0nh, d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng v\u1edbi hi\u1ec7u qu\u1ea3 tin c\u1eady.<br \/>\nB\u1ed9 bi\u1ebfn t\u1ea7n\u00a0<strong>PV Series<\/strong>\u00a0l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m c\u1ee7a t\u1eadp \u0111o\u00e0n\u00a0<strong>Emerson<\/strong>\u00a0(USA) , \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 xoay chi\u1ec1u 3 pha 380V, c\u00f4ng su\u1ea5t t\u1eeb 5.5KW \u0111\u1ebfn 110KW.<br \/>\n&nbsp;<br \/>\n<strong>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt :<\/strong><br \/>\n&nbsp;<br \/>\n<strong>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u0111a<\/strong><strong><\/strong><br \/>\nN\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5\u00a0 l\u00e0 h\u00e0m t\u1ef7 l\u1ec7 b\u1eadc 3 c\u1ee7a t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 \u00e1p d\u1ee5ng cho\u00a0 h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng b\u01a1m v\u00e0 qu\u1ea1t. Gi\u1ea3n \u0111\u1ed3 \u0111\u01b0\u1eddng cong d\u01b0\u1edbi \u0111\u00e2y bi\u1ec3u di\u1ec5n c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 theo l\u01b0u\u00a0 l\u01b0\u1ee3ng \u1ee9ng v\u1edbi nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c \u0111i\u1ec1u khi\u1ec3n kh\u00e1c nhau. \u0110\u01b0\u1eddng \u0111\u1eb7c tuy\u1ebfn khi s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m PV ti\u1ec7m c\u1eadn nh\u1ea5t so v\u1edbi \u0111\u01b0\u1eddng cong \u0111\u1eb7c tuy\u1ebfn c\u00f4ng su\u1ea5t l\u00fd\u00a0 t\u01b0\u1edfng, v\u1edbi r\u1ea5t \u00edt n\u0103ng l\u01b0\u1ee3ng b\u1ecb ti\u00eau hao l\u00e3ng ph\u00ed. V\u00ed d\u1ee5 \u1ee9ng v\u1edbi l\u01b0u l\u01b0\u1ee3ng d\u00f2ng ch\u1ea3y l\u00e0 85%, c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 ch\u1ec9 l\u00e0 62%.<br \/>\n<strong>Gi\u1ea3m thi\u1ec3u \u0111\u1ed9 \u1ed3n t\u1ed5ng th\u1ec3\u00a0<\/strong><strong><\/strong><br \/>\n\u0110\u1ed9 \u1ed3n c\u1ee7a qu\u1ea1t t\u1ef7 l\u1ec7 v\u1edbi h\u00e0m b\u1eadc 5 c\u1ee7a \u0111\u1ec9nh t\u1ed1c \u0111\u1ed9. M\u1ee9c \u1ed3n t\u1ed5ng th\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng khi s\u1eed d\u1ee5ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9, \u0111\u1eb7c bi\u1ec7t v\u1eadn h\u00e0nh v\u00e0o ban \u0111\u00eam d\u01b0\u1edbi t\u1ea3i \u0111\u1ecbnh m\u1ee9c.<br \/>\n<strong>C\u1ea3i thi\u1ec7n tu\u1ed5i th\u1ecd \u0111\u1ed9ng c\u01a1<\/strong><strong><\/strong><br \/>\nTu\u1ed5i th\u1ecd \u0111\u1ed9ng c\u01a1 t\u0103ng l\u00ean do ch\u1ea1y m\u00e1t h\u01a1n. Gi\u1ea3m \u0111\u00e1ng k\u1ec3 d\u00f2ng xung khi kh\u1edfi \u0111\u1ed9ng.<br \/>\n<strong>Gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec<\/strong><strong><\/strong><br \/>\nGi\u1ea3m thi\u1ec3u h\u01b0 h\u1ecfng do hi\u1ec7n t\u01b0\u1ee3ng b\u1ecdt n\u01b0\u1edbc trong b\u01a1m \u0111\u1ea9y, h\u1ea1n ch\u1ebf vi\u1ec7c b\u1ea3o tr\u00ec do s\u1ef1 rung, dao \u0111\u1ed9ng c\u1ee7a l\u00e1 ch\u1eafn gi\u00f3 (fan dampers) hay\u00a0 van d\u1eabn h\u01b0\u1edbng (inlet guide valve) trong h\u1ec7 th\u1ed1ng qu\u1ea1t. C\u1ea3i thi\u1ec7n h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1 l\u1edbn h\u01a1n 0.95.<br \/>\n\u0110\u1ed9ng c\u01a1 v\u1eadn h\u00e0nh \u00eam h\u01a1n v\u1edbi t\u1ea7n s\u1ed1 \u0111\u00f3ng ng\u1eaft cao t\u1edbi 15 KHz.<br \/>\nT\u00edch h\u1ee3p s\u1eb5n b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PI cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ef1 \u0111\u1ed9ng duy tr\u00ec l\u01b0u l\u01b0\u1ee3ng, \u00e1p su\u1ea5t\u2026<br \/>\nC\u00f3 s\u1eb5n c\u1ed5ng truy\u1ec1n th\u00f4ng RS232 v\u00e0 RS485.<br \/>\nB\u00e0n ph\u00edm l\u1eadp tr\u00ecnh v\u00e0 hi\u1ec3n th\u1ecb c\u00f3 th\u1ec3 th\u00e1o l\u1eafp v\u00e0 \u0111\u01b0a ra xa.<br \/>\n<strong>\u00a0Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C\u00f4ng su\u1ea5t t\u1eeb 5.5kW \u2013 110kW,\u00a0\u00a0 3 pha, 380V (-15%)\u00a0 \u2013 440V (+5%).<br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a065 th\u00f4ng s\u1ed1 cho h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng b\u01a1m &amp;\u00a0 qu\u1ea1t bao g\u1ed3m :<br \/>\n\u00d8\u00a0\u00a0\u00a0\u00a0\u00a0C\u00e1c th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n nh\u01b0 th\u1eddi gian t\u0103ng t\u1ed1c \/ gi\u1ea3m t\u1ed1c, t\u1ea7n s\u1ed1 tham chi\u1ebfu.<br \/>\n\u00d8\u00a0\u00a0\u00a0\u00a0\u00a0Th\u00f4ng s\u1ed1 \u0111\u1ed9ng c\u01a1.<br \/>\n\u00d8\u00a0\u00a0\u00a0\u00a0\u00a0Th\u00f4ng s\u1ed1 ch\u1ec9nh PI.<br \/>\n\u00d8\u00a0\u00a0\u00a0\u00a0\u00a0Th\u00f4ng s\u1ed1 hi\u1ec3n th\u1ecb v\u00e0 ghi l\u1ed7i.<br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0L\u1eadp tr\u00ecnh ho\u00e0n to\u00e0n cho c\u00e1c c\u1ed5ng v\u00e0o\/ra t\u00edn hi\u1ec7u analog, digital v\u00e0 relay<br \/>\n\u00d8\u00a0\u00a0\u00a0\u00a0\u00a0Hai \u0111\u1ea7u v\u00e0o analog (0\u00f710V cho c\u1ed5ng \u0111\u1ea7u v\u00e0o d\u1ea1ng \u00e1p VCI; 0\u223c10V hay 0\/4\u223c20mA cho c\u1ed5ng \u0111\u1ea7u v\u00e0o<br \/>\nd\u00f2ng). Hai c\u1ed5ng \u0111\u1ea7u ra (0\u223c10V, 0\/4\u223c20mA).<br \/>\n\u00d8\u00a0\u00a0\u00a0\u00a0\u00a08 c\u1ed5ng \u0111\u1ea7u v\u00e0o digital (l\u1eadp tr\u00ecnh), 2 c\u1ed5ng \u0111\u1ea7u ra.<br \/>\n\u00d8\u00a0\u00a0\u00a0\u00a0\u00a01 c\u1ed5ng \u0111\u1ea7u ra relay (l\u1eadp tr\u00ecnh).<br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0B\u00e0n ph\u00edm \u0111\u00e8n LED d\u00f9ng hi\u1ec3n th\u1ecb v\u00e0 l\u1eadp tr\u00ecnh.<br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C\u00f3 th\u1ec3 th\u00e1o\/l\u1eafp khi c\u00f3 \u0111i\u1ec7n.<br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0L\u1ef1a ch\u1ecdn c\u1ed5ng giao ti\u1ebfp RS 232\/RS 485.<br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0L\u1ef1a ch\u1ecdn c\u00e1c t\u1ea7n s\u1ed1 nh\u1ea3y \u0111\u1ec3 b\u1ecf qua c\u00e1c \u0111i\u1ec3m c\u1ed9ng h\u01b0\u1edfng.<br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0V\u1eadn h\u00e0nh li\u00ean t\u1ee5c khi m\u1ea5t ngu\u1ed3n t\u1ea1m th\u1eddi (Power dip ride through) \u0111\u1ed1i v\u1edbi t\u1ea3i qu\u00e1n t\u00ednh l\u1edbn.<br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u0110\u1ed9ng c\u01a1 ch\u1ea1y \u00eam h\u01a1n v\u1edbi t\u1ea7n s\u1ed1 \u0111\u00f3ng ng\u1eaft cao\u00a0 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u1ebfn t\u1ea7n s\u1ed1 15 KHz hay t\u1ef1 \u0111\u1ed9ng tinh ch\u1ec9nh theo t\u1ea3i<br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c (ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1)<br \/>\n\u00d8\u00a0\u00a0\u00a0\u00a0\u00a0B\u1eb1ng c\u00e1ch gi\u1edbi h\u1ea1n momen\/d\u00f2ng gi\u00fap gi\u1ea3mthi\u1ec3u s\u1ef1 c\u1ed1 khi t\u1ea3i thay \u0111\u1ed5i.<br \/>\n\u00d8\u00a0\u00a0\u00a0\u00a0\u00a0H\u1ea1n ch\u1ebf s\u1ef1 c\u1ed1 x\u1ea3y ra trong qu\u00e1 tr\u00ecnh gi\u1ea3m t\u1ed1c nhanh b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian (s\u01b0\u1eddn) gi\u1ea3m t\u1ed1c v\u00e0 m\u1ee9c \u0111i\u1ec7n \u00e1p tr\u00ean bus DC.<br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Ch\u1ebf \u0111\u1ed9 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<br \/>\nT\u1ef1 \u0111\u1ed9ng t\u1ed1i \u01b0u h\u00f3a d\u00f2ng v\u00e0 \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra \u0111\u1ec3 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5.<br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Ch\u1ee9c n\u0103ng \u201cCatch Spinning\u201d (hi\u1ec7u \u1ee9ng c\u1ed1i xay gi\u00f3).<br \/>\nT\u00ednh n\u0103ng d\u00f2 t\u00ecm chi\u1ec1u quay v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 cho\u00a0 ph\u00e9p \u0111\u1ed9ng kh\u1edfi \u0111\u1ed9ng \u00eam h\u01a1n.<br \/>\n\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0B\u1ed9 \u0111i\u1ec1u khi\u1ec3n PI \u2013 t\u00edch h\u1ee3p s\u1eb5n<br \/>\n\u00d8\u00a0\u00a0\u00a0\u00a0\u00a0\u0110\u1ec3 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t hay l\u01b0u l\u01b0\u1ee3ng.<br \/>\n\u00d8\u00a0\u00a0\u00a0\u00a0\u00a0Ngu\u1ed3n 24VDC cho c\u1ea3m bi\u1ebfn hay b\u1ed9 chuy\u1ec3n \u0111\u1ed5i.<br \/>\n<strong>C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh :<\/strong><br \/>\n&nbsp;<\/p>\n<ul>\n<li>M\u00e1y \u0111\u00f9n nh\u1ef1a, cao su.<\/li>\n<li>M\u00e1y b\u1ecdc d\u00e2y c\u00e1p \u0111i\u1ec7n.<\/li>\n<li>H\u1ec7 th\u1ed1ng b\u01a1m v\u00e0 qu\u1ea1t gi\u00f3 HVAC.<\/li>\n<li>B\u0103ng t\u1ea3i h\u00e0ng.<\/li>\n<li>C\u00f4ng nghi\u1ec7p d\u1ec7t.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>T\u00e0i li\u1ec7u ti\u1ebfng anh bi\u1ebfn t\u1ea7n pv Catalog ti\u1ebfng vi\u1ec7t bi\u1ebfn t\u1ea7n PV-Series_VN-version-1.0 Gi\u1edbi thi\u1ec7u chung : \u0110\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng cao c\u1ee7a kh\u00e1ch h\u00e0ng v\u1ec1 gia t\u0103ng s\u1ea3n l\u01b0\u1ee3ng v\u00e0 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p c\u0169ng nh\u01b0 trong l\u0129nh v\u1ef1c \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":16354,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9372,9867],"tags":[9401,9866,9868,9869,9870,9871,9872,9873,9874,9875,9876,9877,9878,9879,9880,9881,9882,9883,9884,9885],"class_list":["post-5381","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bien-tan-emerson-control-techniques","category-pv-series","tag-bien-tan-emerson","tag-bien-tan-pv","tag-control-techniques-uk","tag-dai-ly-bien-tan-emerson","tag-emerson","tag-ev1000-4t0037g","tag-ev1000-4t0055g","tag-may-bien-tan","tag-pv-0075","tag-pv-0110","tag-pv-0150","tag-pv-0185","tag-pv-0220","tag-pv-0300","tag-pv-0370","tag-pv-0450","tag-pv-0550","tag-pv-0750","tag-pv-0900","tag-pv-1100"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/5381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5381"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/5381\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}