{"id":6918,"date":"2025-03-04T14:03:55","date_gmt":"2025-03-04T06:03:55","guid":{"rendered":"https:\/\/urexceed.com\/?p=6918"},"modified":"2025-03-04T14:03:55","modified_gmt":"2025-03-04T06:03:55","slug":"cach-tinh-hieu-qua-san-xuat-cua-thiet-bi","status":"publish","type":"post","link":"https:\/\/urexceed.com\/vi\/cach-tinh-hieu-qua-san-xuat-cua-thiet-bi\/","title":{"rendered":"C\u00e1ch t\u00ednh hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb"},"content":{"rendered":"<p>Hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb l\u00e0 m\u1ed9t <strong>s\u1ed1 li\u1ec7u quan tr\u1ecdng<\/strong> d\u00e0nh cho c\u00e1c doanh nghi\u1ec7p mu\u1ed1n t\u1ed1i \u01b0u h\u00f3a ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u1ed1i \u0111a h\u00f3a s\u1ea3n l\u01b0\u1ee3ng. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1ch t\u00ednh hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t ch\u00ednh x\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m ngh\u1ebdn, gi\u1ea3m th\u1eddi gian ch\u1ebft v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c c\u1ea3i ti\u1ebfn d\u1eabn \u0111\u1ebfn ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u00e1ng k\u1ec3 v\u00e0 t\u0103ng n\u0103ng su\u1ea5t.<\/p>\n<h3>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/h3>\n<ul>\n<li><strong>Hi\u1ec7u qu\u1ea3 thi\u1ebft b\u1ecb t\u1ed5ng th\u1ec3 (OEE)<\/strong> l\u00e0 c\u00f4ng th\u1ee9c chu\u1ea9n v\u00e0ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb<\/li>\n<li>T\u00ednh to\u00e1n hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t y\u00eau c\u1ea7u d\u1eef li\u1ec7u v\u1ec1 <strong>t\u00ednh kh\u1ea3 d\u1ee5ng, hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng<\/strong> t\u1ef7 gi\u00e1<\/li>\n<li>Vi\u1ec7c theo d\u00f5i th\u01b0\u1eddng xuy\u00ean gi\u00fap x\u00e1c \u0111\u1ecbnh <strong>c\u01a1 h\u1ed9i c\u1ea3i thi\u1ec7n<\/strong> v\u00e0 ng\u0103n ng\u1eeba m\u1ea5t hi\u1ec7u qu\u1ea3<\/li>\n<li>C\u1ea3 hai <strong>ph\u00e9p \u0111o \u0111\u1ecbnh l\u01b0\u1ee3ng<\/strong> v\u00e0 c\u00e1c quan s\u00e1t \u0111\u1ecbnh t\u00ednh l\u00e0 c\u1ea7n thi\u1ebft cho ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3 to\u00e0n di\u1ec7n<\/li>\n<li>C\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u01b0 <strong>C\u1ea3m bi\u1ebfn IoT<\/strong> v\u00e0 ph\u1ea7n m\u1ec1m ph\u00e2n t\u00edch c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng t\u00ednh to\u00e1n hi\u1ec7u qu\u1ea3<\/li>\n<\/ul>\n<h2>Hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t l\u00e0 g\u00ec?<\/h2>\n<p>Hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t \u0111\u1ec1 c\u1eadp \u0111\u1ebfn <strong>hi\u1ec7u qu\u1ea3 v\u00e0 n\u0103ng su\u1ea5t<\/strong> c\u1ee7a thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t trong vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i \u0111\u1ea7u v\u00e0o th\u00e0nh \u0111\u1ea7u ra. N\u00f3 \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 m\u1ed9t m\u00e1y m\u00f3c, d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ho\u1eb7c c\u01a1 s\u1edf s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean (th\u1eddi gian, v\u1eadt li\u1ec7u, n\u0103ng l\u01b0\u1ee3ng) \u0111\u1ec3 s\u1ea3n xu\u1ea5t h\u00e0ng h\u00f3a \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng. Hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t cao cho th\u1ea5y thi\u1ebft b\u1ecb \u0111ang ho\u1ea1t \u0111\u1ed9ng g\u1ea7n v\u1edbi c\u00f4ng su\u1ea5t t\u1ed1i \u0111a l\u00fd thuy\u1ebft c\u1ee7a n\u00f3 trong khi gi\u1ea3m thi\u1ec3u l\u00e3ng ph\u00ed v\u00e0 th\u1eddi gian ch\u1ebft.<\/p>\n<p>For manufacturing businesses, maintaining optimal production efficiency is not just about keeping machines running\u2014it's about <strong>t\u1ed1i \u0111a h\u00f3a vi\u1ec7c t\u1ea1o ra gi\u00e1 tr\u1ecb<\/strong> t\u1eeb t\u00e0i s\u1ea3n hi\u1ec7n c\u00f3. Thi\u1ebft b\u1ecb hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t nhi\u1ec1u h\u00e0ng h\u00f3a h\u01a1n v\u1edbi \u00edt t\u00e0i nguy\u00ean h\u01a1n, d\u1eabn \u0111\u1ebfn l\u1ee3i nhu\u1eadn v\u00e0 kh\u1ea3 n\u0103ng c\u1ea1nh tranh cao h\u01a1n tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n<h2>T\u1ea1i sao vi\u1ec7c \u0111o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 thi\u1ebft b\u1ecb l\u1ea1i quan tr\u1ecdng<\/h2>\n<p>T\u00ednh to\u00e1n v\u00e0 theo d\u00f5i hi\u1ec7u qu\u1ea3 thi\u1ebft b\u1ecb cung c\u1ea5p <strong>nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb<\/strong> into your production processes. Without proper measurement, it's impossible to know if your equipment is performing at optimal levels or if there's room for improvement.<\/p>\n<p>Vi\u1ec7c theo d\u00f5i hi\u1ec7u qu\u1ea3 th\u01b0\u1eddng xuy\u00ean gi\u00fap b\u1ea1n:<\/p>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng k\u00e9m c\u00f3 th\u1ec3 c\u1ea7n b\u1ea3o tr\u00ec ho\u1eb7c thay th\u1ebf<\/li>\n<li>Ph\u00e1t hi\u1ec7n c\u00e1c \u0111i\u1ec3m ngh\u1ebdn v\u00e0 t\u00ecnh tr\u1ea1ng k\u00e9m hi\u1ec7u qu\u1ea3 trong s\u1ea3n xu\u1ea5t<\/li>\n<li>\u0110\u01b0a ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u v\u1ec1 c\u1ea3i ti\u1ebfn quy tr\u00ecnh<\/li>\n<li>\u0110\u1eb7t m\u1ee5c ti\u00eau v\u00e0 l\u1ecbch tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf<\/li>\n<li>Ch\u1ee9ng minh vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o thi\u1ebft b\u1ecb ho\u1eb7c c\u00f4ng ngh\u1ec7 m\u1edbi<\/li>\n<li>So s\u00e1nh hi\u1ec7u su\u1ea5t gi\u1eefa c\u00e1c m\u00e1y m\u00f3c, ca l\u00e0m vi\u1ec7c ho\u1eb7c c\u01a1 s\u1edf kh\u00e1c nhau<\/li>\n<\/ul>\n<p>Khi c\u00e1c s\u1ed1 li\u1ec7u hi\u1ec7u qu\u1ea3 gi\u1ea3m, n\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t <strong>h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o s\u1edbm<\/strong> \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c nh\u00f3m b\u1ea3o tr\u00ec gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 tr\u01b0\u1edbc khi ch\u00fang d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c nghi\u00eam tr\u1ecdng ho\u1eb7c ng\u1eebng s\u1ea3n xu\u1ea5t k\u00e9o d\u00e0i.<\/p>\n<h2>C\u00f4ng th\u1ee9c OEE: Ti\u00eau chu\u1ea9n v\u00e0ng cho t\u00ednh to\u00e1n hi\u1ec7u qu\u1ea3<\/h2>\n<p><img decoding=\"async\" alt=\"C\u00e1ch t\u00ednh hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb\" src=\"https:\/\/urexceed.com\/wp-content\/uploads\/2025\/03\/file.jpeg-2025-03-03T153332.050Z-scaled.jpg\" \/><\/p>\n<p>Hi\u1ec7u qu\u1ea3 thi\u1ebft b\u1ecb t\u1ed5ng th\u1ec3 (OEE) l\u00e0 quan tr\u1ecdng nh\u1ea5t <strong>ph\u01b0\u01a1ng ph\u00e1p to\u00e0n di\u1ec7n<\/strong> \u0111\u1ec3 t\u00ednh to\u00e1n hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t. Ch\u1ec9 s\u1ed1 n\u00e0y xem x\u00e9t ba y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb:<\/p>\n<p>C\u00f4ng th\u1ee9c t\u00ednh OEE l\u00e0:<\/p>\n<p><strong>OEE = Kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng \u00d7 Hi\u1ec7u su\u1ea5t \u00d7 Ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/p>\n<p>M\u1ed7i th\u00e0nh ph\u1ea7n \u0111o l\u01b0\u1eddng m\u1ed9t kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a hi\u1ec7u qu\u1ea3:<\/p>\n<ul>\n<li>Kh\u1ea3 d\u1ee5ng: T\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m th\u1eddi gian theo l\u1ecbch tr\u00ecnh m\u00e0 thi\u1ebft b\u1ecb c\u00f3 s\u1eb5n \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng<\/li>\n<li>Hi\u1ec7u su\u1ea5t: T\u1ed1c \u0111\u1ed9 m\u00e0 thi\u1ebft b\u1ecb ch\u1ea1y so v\u1edbi t\u1ed1c \u0111\u1ed9 thi\u1ebft k\u1ebf c\u1ee7a n\u00f3<\/li>\n<li>Ch\u1ea5t l\u01b0\u1ee3ng: T\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m c\u00e1c \u0111\u01a1n v\u1ecb t\u1ed1t \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t so v\u1edbi t\u1ed5ng s\u1ed1 \u0111\u01a1n v\u1ecb \u0111\u00e3 b\u1eaft \u0111\u1ea7u<\/li>\n<\/ul>\n<p>K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng ph\u1ea7n tr\u0103m, v\u1edbi 100% bi\u1ec3u th\u1ecb s\u1ea3n xu\u1ea5t ho\u00e0n h\u1ea3o (ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a, kh\u00f4ng d\u1eebng l\u1ea1i v\u00e0 ch\u1ec9 s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn t\u1ed1t). H\u1ea7u h\u1ebft c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t \u0111\u1ec1u coi OEE l\u00e0 <strong>85% ho\u1eb7c cao h\u01a1n<\/strong> \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t \u0111\u1eb3ng c\u1ea5p th\u1ebf gi\u1edbi.<\/p>\n<h2>T\u00ednh to\u00e1n t\u1ef7 l\u1ec7 kh\u1ea3 d\u1ee5ng<\/h2>\n<p>T\u1ef7 l\u1ec7 kh\u1ea3 d\u1ee5ng \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 <strong>th\u1eddi gian s\u1ea3n xu\u1ea5t theo k\u1ebf ho\u1ea1ch<\/strong> Thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n th\u1ef1c s\u1ef1 \u0111ang ch\u1ea1y. N\u00f3 t\u00ednh \u0111\u1ebfn t\u1ed5n th\u1ea5t th\u1eddi gian ch\u1ebft do l\u1ed7i thi\u1ebft b\u1ecb, thi\u1ebft l\u1eadp v\u00e0 \u0111i\u1ec1u ch\u1ec9nh, v\u00e0 c\u00e1c \u0111i\u1ec3m d\u1eebng kh\u00e1c.<\/p>\n<p>\u0110\u1ec3 t\u00ednh t\u1ef7 l\u1ec7 kh\u1ea3 d\u1ee5ng:<\/p>\n<p><strong>T\u00ednh kh\u1ea3 d\u1ee5ng = Th\u1eddi gian ch\u1ea1y \u00f7 Th\u1eddi gian s\u1ea3n xu\u1ea5t theo k\u1ebf ho\u1ea1ch<\/strong><\/p>\n<p>V\u00ed d\u1ee5, n\u1ebfu thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c l\u00ean l\u1ecbch ch\u1ea1y trong 8 gi\u1edd (480 ph\u00fat) nh\u01b0ng c\u00f3 60 ph\u00fat ng\u1eebng ho\u1ea1t \u0111\u1ed9ng do h\u1ecfng h\u00f3c v\u00e0 \u0111i\u1ec1u ch\u1ec9nh, ph\u00e9p t\u00ednh c\u1ee7a b\u1ea1n s\u1ebd l\u00e0:<\/p>\n<p>Availability = (480 - 60) \u00f7 480 = 0.875 or 87.5%<\/p>\n<p>Theo d\u00f5i t\u00ednh kh\u1ea3 d\u1ee5ng gi\u00fap x\u00e1c \u0111\u1ecbnh <strong>nguy\u00ean nh\u00e2n ch\u00ednh<\/strong> c\u1ee7a th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb. C\u00e1c t\u1ed5n th\u1ea5t v\u1ec1 t\u00ednh kh\u1ea3 d\u1ee5ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ul>\n<li>S\u1ef1 c\u1ed1 v\u00e0 h\u1ecfng h\u00f3c thi\u1ebft b\u1ecb<\/li>\n<li>Th\u1eddi gian thi\u1ebft l\u1eadp v\u00e0 \u0111i\u1ec1u ch\u1ec9nh<\/li>\n<li>Thay \u0111\u1ed5i c\u00f4ng c\u1ee5<\/li>\n<li>Thi\u1ebfu h\u1ee5t v\u1eadt li\u1ec7u<\/li>\n<li>Ng\u01b0\u1eddi \u0111i\u1ec1u h\u00e0nh kh\u00f4ng c\u00f3 m\u1eb7t<\/li>\n<\/ul>\n<h2>T\u00ednh to\u00e1n t\u1ef7 l\u1ec7 hi\u1ec7u su\u1ea5t<\/h2>\n<p>T\u1ef7 l\u1ec7 hi\u1ec7u su\u1ea5t \u0111o l\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o <strong>nhanh ch\u00f3ng thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n<\/strong> ho\u1ea1t \u0111\u1ed9ng so v\u1edbi kh\u1ea3 n\u0103ng t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. N\u00f3 t\u00ednh \u0111\u1ebfn t\u1ed5n th\u1ea5t t\u1ed1c \u0111\u1ed9 do t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng gi\u1ea3m v\u00e0 d\u1eebng l\u1ea1i \u00edt ho\u1eb7c th\u1eddi gian nh\u00e0n r\u1ed7i.<\/p>\n<p>\u0110\u1ec3 t\u00ednh t\u1ef7 l\u1ec7 hi\u1ec7u su\u1ea5t:<\/p>\n<p><strong>Hi\u1ec7u su\u1ea5t = (T\u1ed5ng s\u1ed1 m\u1ea3nh \u00f7 Th\u1eddi gian ch\u1ea1y) \u00f7 T\u1ed1c \u0111\u1ed9 ch\u1ea1y l\u00fd t\u01b0\u1edfng<\/strong><\/p>\n<p>Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng:<\/p>\n<p><strong>Hi\u1ec7u su\u1ea5t = (C\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf \u00f7 C\u00f4ng su\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u1edf t\u1ed1c \u0111\u1ed9 ti\u00eau chu\u1ea9n) \u00d7 100%<\/strong><\/p>\n<p>V\u00ed d\u1ee5, n\u1ebfu thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c 400 \u0111\u01a1n v\u1ecb trong th\u1eddi gian ch\u1ea1y l\u00e0 420 ph\u00fat v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00fd t\u01b0\u1edfng l\u00e0 1,2 \u0111\u01a1n v\u1ecb m\u1ed7i ph\u00fat:<\/p>\n<p>Hi\u1ec7u su\u1ea5t = (400 \u00f7 420) \u00f7 1.2 = 0.79 ho\u1eb7c 79%<\/p>\n<p>Nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ra t\u00ecnh tr\u1ea1ng m\u1ea5t hi\u1ec7u su\u1ea5t bao g\u1ed3m:<\/p>\n<ul>\n<li>Operating below the equipment's designed speed<\/li>\n<li>D\u1eebng l\u1ea1i v\u00e0 ch\u1ea1y kh\u00f4ng t\u1ea3i nh\u1ecf (d\u01b0\u1edbi 5 ph\u00fat)<\/li>\n<li>Ng\u01b0\u1eddi v\u1eadn h\u00e0nh k\u00e9m hi\u1ec7u qu\u1ea3<\/li>\n<li>V\u1eadt li\u1ec7u ho\u1eb7c \u0111\u1ea7u v\u00e0o kh\u00f4ng t\u1ed1i \u01b0u<\/li>\n<li>M\u00e1y c\u1ea5p li\u1ec7u kh\u00f4ng \u0111\u1ec1u<\/li>\n<\/ul>\n<h2>T\u00ednh to\u00e1n T\u1ef7 l\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n<p>T\u1ef7 l\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng \u0111o l\u01b0\u1eddng c\u00f3 bao nhi\u00eau <strong>\u0111\u01a1n v\u1ecb t\u1ed1t<\/strong> thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n s\u1ea3n xu\u1ea5t so v\u1edbi t\u1ed5ng s\u1ed1 \u0111\u01a1n v\u1ecb \u0111\u00e3 b\u1eaft \u0111\u1ea7u. N\u00f3 t\u00ednh \u0111\u1ebfn t\u1ed5n th\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng do l\u1ed7i v\u00e0 l\u00e0m l\u1ea1i.<\/p>\n<p>\u0110\u1ec3 t\u00ednh t\u1ef7 l\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng:<\/p>\n<p><strong>Ch\u1ea5t l\u01b0\u1ee3ng = \u0110\u01a1n v\u1ecb t\u1ed1t \u00f7 T\u1ed5ng s\u1ed1 \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t<\/strong><\/p>\n<p>V\u00ed d\u1ee5, n\u1ebfu thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n s\u1ea3n xu\u1ea5t t\u1ed5ng c\u1ed9ng 400 s\u1ea3n ph\u1ea9m nh\u01b0ng c\u00f3 20 s\u1ea3n ph\u1ea9m b\u1ecb l\u1ed7i:<\/p>\n<p>Quality = (400 - 20) \u00f7 400 = 0.95 or 95%<\/p>\n<p>Ch\u1ea5t l\u01b0\u1ee3ng b\u1ecb gi\u1ea3m s\u00fat c\u00f3 th\u1ec3 x\u1ea3y ra do:<\/p>\n<ul>\n<li>Production defects (units that don't meet specifications)<\/li>\n<li>V\u1eadt li\u1ec7u ph\u1ebf li\u1ec7u<\/li>\n<li>Y\u00eau c\u1ea7u l\u00e0m l\u1ea1i<\/li>\n<li>C\u00e1c \u0111\u01a1n v\u1ecb b\u1ecb h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng<\/li>\n<li>T\u1ed5n th\u1ea5t n\u0103ng su\u1ea5t trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t<\/li>\n<\/ul>\n<h2>T\u1ed5ng h\u1ee3p t\u1ea5t c\u1ea3 l\u1ea1i: V\u00ed d\u1ee5 t\u00ednh to\u00e1n OEE<\/h2>\n<p>Let's combine all three components to <strong>t\u00ednh to\u00e1n OEE<\/strong> cho m\u1ed9t k\u1ecbch b\u1ea3n s\u1ea3n xu\u1ea5t \u0111i\u1ec3n h\u00ecnh:<\/p>\n<p>Th\u00f4ng tin cho s\u1eb5n:<\/p>\n<ul>\n<li>Th\u1eddi gian s\u1ea3n xu\u1ea5t d\u1ef1 ki\u1ebfn: 8 gi\u1edd (480 ph\u00fat)<\/li>\n<li>Th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng: 60 ph\u00fat<\/li>\n<li>T\u1ed5ng s\u1ed1 \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t: 400<\/li>\n<li>T\u1ed1c \u0111\u1ed9 ch\u1ea1y l\u00fd t\u01b0\u1edfng: 1,2 \u0111\u01a1n v\u1ecb m\u1ed7i ph\u00fat<\/li>\n<li>\u0110\u01a1n v\u1ecb l\u1ed7i: 20<\/li>\n<\/ul>\n<p>B\u01b0\u1edbc 1: T\u00ednh to\u00e1n t\u1ef7 l\u1ec7 kh\u1ea3 d\u1ee5ng<\/p>\n<p>Availability = (480 - 60) \u00f7 480 = 0.875 or 87.5%<\/p>\n<p>B\u01b0\u1edbc 2: T\u00ednh to\u00e1n t\u1ef7 l\u1ec7 hi\u1ec7u su\u1ea5t<\/p>\n<p>Hi\u1ec7u su\u1ea5t = (400 \u00f7 420) \u00f7 1.2 = 0.79 ho\u1eb7c 79%<\/p>\n<p>B\u01b0\u1edbc 3: T\u00ednh to\u00e1n T\u1ef7 l\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng<\/p>\n<p>Quality = (400 - 20) \u00f7 400 = 0.95 or 95%<\/p>\n<p>B\u01b0\u1edbc 4: T\u00ednh OEE<\/p>\n<p>OEE = 0,875 \u00d7 0,79 \u00d7 0,95 = 0,657 ho\u1eb7c 65,7%<\/p>\n<p>This OEE of 65.7% suggests there's <strong>ph\u00f2ng quan tr\u1ecdng<\/strong> \u0111\u1ec3 c\u1ea3i thi\u1ec7n, v\u00ec OEE \u0111\u1eb3ng c\u1ea5p th\u1ebf gi\u1edbi th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 85% tr\u1edf l\u00ean.<\/p>\n<h2>C\u00e1c s\u1ed1 li\u1ec7u hi\u1ec7u qu\u1ea3 thay th\u1ebf<\/h2>\n<p>Trong khi OEE l\u00e0 th\u01b0\u1edbc \u0111o hi\u1ec7u qu\u1ea3 to\u00e0n di\u1ec7n nh\u1ea5t, c\u00e1c th\u01b0\u1edbc \u0111o kh\u00e1c <strong>t\u00ednh to\u00e1n chuy\u00ean ng\u00e0nh<\/strong> c\u00f3 th\u1ec3 cung c\u1ea5p th\u00eam th\u00f4ng tin chi ti\u1ebft:<\/p>\n<h3>TEEP (T\u1ed5ng hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb hi\u1ec7u qu\u1ea3)<\/h3>\n<p>TEEP measures how effectively you're using your equipment relative to all available time (24\/7), not just planned production time. It's calculated as:<\/p>\n<p><strong>TEEP = OEE \u00d7 \u0110ang t\u1ea3i<\/strong><\/p>\n<p>Trong \u0111\u00f3 T\u1ea3i = Th\u1eddi gian s\u1ea3n xu\u1ea5t theo k\u1ebf ho\u1ea1ch \u00f7 T\u1ed5ng th\u1eddi gian kh\u1ea3 d\u1ee5ng (24\/7)<\/p>\n<p>TEEP gi\u00fap b\u1ea1n hi\u1ec3u li\u1ec7u b\u1ea1n c\u00f3 n\u00ean l\u00ean l\u1ecbch hay kh\u00f4ng <strong>th\u1eddi gian s\u1ea3n xu\u1ea5t nhi\u1ec1u h\u01a1n<\/strong> \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u thay v\u00ec \u0111\u1ea7u t\u01b0 v\u00e0o thi\u1ebft b\u1ecb m\u1edbi.<\/p>\n<h3>S\u1eed d\u1ee5ng c\u00f4ng su\u1ea5t<\/h3>\n<p>This metric focuses specifically on how much of your equipment's designed capacity you're utilizing:<\/p>\n<p><strong>C\u00f4ng su\u1ea5t s\u1eed d\u1ee5ng = S\u1ea3n l\u01b0\u1ee3ng th\u1ef1c t\u1ebf \u00f7 S\u1ea3n l\u01b0\u1ee3ng t\u1ed1i \u0111a c\u00f3 th\u1ec3 \u00d7 100%<\/strong><\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u1ef1c \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho <strong>l\u1eadp k\u1ebf ho\u1ea1ch chi\u1ebfn l\u01b0\u1ee3c<\/strong> v\u00e0 x\u00e1c \u0111\u1ecbnh th\u1eddi \u0111i\u1ec3m m\u1edf r\u1ed9ng n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t.<\/p>\n<h3>T\u1ef7 l\u1ec7 th\u00f4ng l\u01b0\u1ee3ng<\/h3>\n<p>Th\u00f4ng l\u01b0\u1ee3ng \u0111o l\u01b0\u1eddng s\u1ea3n l\u01b0\u1ee3ng trung b\u00ecnh trong m\u1ed9t kho\u1ea3ng th\u1eddi gian c\u1ee5 th\u1ec3:<\/p>\n<p><strong>T\u1ef7 l\u1ec7 th\u00f4ng l\u01b0\u1ee3ng = T\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng \u00f7 Kho\u1ea3ng th\u1eddi gian<\/strong><\/p>\n<p>Ch\u1ec9 s\u1ed1 \u0111\u01a1n gi\u1ea3n n\u00e0y gi\u00fap theo d\u00f5i <strong>xu h\u01b0\u1edbng n\u0103ng su\u1ea5t<\/strong> v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u1eddi \u0111i\u1ec3m hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb gi\u1ea3m s\u00fat.<\/p>\n<h2>Thu th\u1eadp d\u1eef li\u1ec7u \u0111\u1ec3 t\u00ednh to\u00e1n hi\u1ec7u qu\u1ea3<\/h2>\n<p><img decoding=\"async\" alt=\"C\u00e1ch t\u00ednh hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb\" src=\"https:\/\/urexceed.com\/wp-content\/uploads\/2025\/03\/file.jpeg-2025-03-03T153415.743Z-scaled.jpg\" \/><\/p>\n<p>T\u00ednh to\u00e1n hi\u1ec7u qu\u1ea3 ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o <strong>d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady<\/strong>. Sau \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m d\u1eef li\u1ec7u ch\u00ednh b\u1ea1n c\u1ea7n thu th\u1eadp:<\/p>\n<h3>D\u1eef li\u1ec7u th\u1eddi gian<\/h3>\n<ul>\n<li>Th\u1eddi gian s\u1ea3n xu\u1ea5t d\u1ef1 ki\u1ebfn<\/li>\n<li>Th\u1eddi gian ch\u1ea1y th\u1ef1c t\u1ebf<\/li>\n<li>Th\u1eddi gian ch\u1ebft (ph\u00e2n lo\u1ea1i theo nguy\u00ean nh\u00e2n)<\/li>\n<li>Th\u1eddi gian thi\u1ebft l\u1eadp v\u00e0 chuy\u1ec3n \u0111\u1ed5i<\/li>\n<li>Th\u1eddi gian b\u1ea3o tr\u00ec<\/li>\n<\/ul>\n<h3>D\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t<\/h3>\n<ul>\n<li>S\u1ed1 l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf<\/li>\n<li>T\u1ef7 l\u1ec7 s\u1ea3n xu\u1ea5t ti\u00eau chu\u1ea9n<\/li>\n<li>Th\u1eddi gian chu k\u1ef3<\/li>\n<li>M\u1ea5t t\u1ed1c \u0111\u1ed9<\/li>\n<li>Nh\u1eefng \u0111i\u1ec3m d\u1eebng nh\u1ecf<\/li>\n<\/ul>\n<h3>D\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n<ul>\n<li>T\u1ed5ng s\u1ed1 \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t<\/li>\n<li>\u0110\u01a1n v\u1ecb t\u1ed1t \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t<\/li>\n<li>T\u1ef7 l\u1ec7 l\u1ed7i<\/li>\n<li>C\u1ea7n ph\u1ea3i l\u00e0m l\u1ea1i<\/li>\n<li>Ph\u1ebf li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o ra<\/li>\n<\/ul>\n<p>H\u1ea7u h\u1ebft <strong>c\u00e1ch ti\u1ebfp c\u1eadn hi\u1ec7u qu\u1ea3<\/strong> k\u1ebft h\u1ee3p vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u t\u1ef1 \u0111\u1ed9ng (th\u00f4ng qua h\u1ec7 th\u1ed1ng SCADA, c\u1ea3m bi\u1ebfn IoT ho\u1eb7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u00e1y) v\u1edbi quan s\u00e1t th\u1ee7 c\u00f4ng v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<h2>C\u00f4ng c\u1ee5 v\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u1ec3 gi\u00e1m s\u00e1t hi\u1ec7u qu\u1ea3<\/h2>\n<p>C\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng nhi\u1ec1u <strong>gi\u1ea3i ph\u00e1p c\u00f4ng ngh\u1ec7<\/strong> \u0111\u1ec3 t\u00ednh to\u00e1n v\u00e0 theo d\u00f5i hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t:<\/p>\n<h3>MES (H\u1ec7 th\u1ed1ng th\u1ef1c hi\u1ec7n s\u1ea3n xu\u1ea5t)<\/h3>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng to\u00e0n di\u1ec7n n\u00e0y t\u1ef1 \u0111\u1ed9ng thu th\u1eadp d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t v\u00e0 t\u00ednh to\u00e1n s\u1ed1 li\u1ec7u hi\u1ec7u qu\u1ea3 theo th\u1eddi gian th\u1ef1c. Ch\u00fang th\u01b0\u1eddng cung c\u1ea5p b\u1ea3ng th\u00f4ng tin v\u00e0 b\u00e1o c\u00e1o gi\u00fap ng\u01b0\u1eddi qu\u1ea3n l\u00fd x\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng v\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u qu\u1ea3 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n<h3>C\u1ea3m bi\u1ebfn v\u00e0 thi\u1ebft b\u1ecb IoT<\/h3>\n<p>C\u00e1c c\u1ea3m bi\u1ebfn Internet v\u1ea1n v\u1eadt \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 <strong>li\u00ean t\u1ee5c theo d\u00f5i<\/strong> c\u00e1c th\u00f4ng s\u1ed1 v\u1eadn h\u00e0nh nh\u01b0 t\u1ed1c \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 rung v\u00e0 s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t. D\u1eef li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1ef1c ti\u1ebfp v\u00e0o h\u1ec7 th\u1ed1ng t\u00ednh to\u00e1n hi\u1ec7u qu\u1ea3.<\/p>\n<h3>CMMS (H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd b\u1ea3o tr\u00ec b\u1eb1ng m\u00e1y t\u00ednh)<\/h3>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y theo d\u00f5i l\u1ecbch s\u1eed b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, cung c\u1ea5p d\u1eef li\u1ec7u quan tr\u1ecdng \u0111\u1ec3 t\u00ednh to\u00e1n kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng v\u00e0 gi\u00fap ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng m\u1ea5t hi\u1ec7u qu\u1ea3 do h\u1ecfng h\u00f3c thi\u1ebft b\u1ecb.<\/p>\n<h3>Ph\u1ea7n m\u1ec1m OEE<\/h3>\n<p>C\u00e1c gi\u1ea3i ph\u00e1p ph\u1ea7n m\u1ec1m chuy\u00ean bi\u1ec7t t\u1eadp trung c\u1ee5 th\u1ec3 v\u00e0o <strong>T\u00ednh to\u00e1n OEE<\/strong> v\u00e0 ph\u00e2n t\u00edch. H\u1ecd th\u01b0\u1eddng cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c quan h\u00f3a, xu h\u01b0\u1edbng l\u1ecbch s\u1eed v\u00e0 c\u1ea3nh b\u00e1o khi hi\u1ec7u qu\u1ea3 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi m\u1ee9c m\u1ee5c ti\u00eau.<\/p>\n<h3>H\u1ec7 th\u1ed1ng ERP (L\u1eadp k\u1ebf ho\u1ea1ch ngu\u1ed3n l\u1ef1c doanh nghi\u1ec7p)<\/h3>\n<p>Nhi\u1ec1u h\u1ec7 th\u1ed1ng ERP bao g\u1ed3m c\u00e1c m\u00f4-\u0111un s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 theo d\u00f5i s\u1ed1 li\u1ec7u hi\u1ec7u qu\u1ea3 v\u00e0 t\u00edch h\u1ee3p ch\u00fang v\u1edbi d\u1eef li\u1ec7u kinh doanh r\u1ed9ng h\u01a1n nh\u01b0 chi ph\u00ed v\u00e0 ph\u00e2n b\u1ed5 ngu\u1ed3n l\u1ef1c.<\/p>\n<h2>N\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t<\/h2>\n<p><img decoding=\"async\" alt=\"C\u00e1ch t\u00ednh hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb\" src=\"https:\/\/urexceed.com\/wp-content\/uploads\/2025\/03\/file.jpeg-2025-03-03T153353.396Z-scaled.jpg\" \/><\/p>\n<p>Once you've calculated your equipment's efficiency, the next step is to <strong>th\u1ef1c hi\u1ec7n c\u1ea3i ti\u1ebfn<\/strong>. Sau \u0111\u00e2y l\u00e0 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u1eafm v\u00e0o t\u1eebng th\u00e0nh ph\u1ea7n c\u1ee7a OEE:<\/p>\n<h3>C\u1ea3i thi\u1ec7n t\u00ednh kh\u1ea3 d\u1ee5ng<\/h3>\n<ul>\n<li>Th\u1ef1c hi\u1ec7n c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba \u0111\u1ec3 gi\u1ea3m s\u1ef1 c\u1ed1<\/li>\n<li>T\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh thi\u1ebft l\u1eadp v\u00e0 chuy\u1ec3n \u0111\u1ed5i (k\u1ef9 thu\u1eadt SMED)<\/li>\n<li>Ng\u01b0\u1eddi \u0111i\u1ec1u h\u00e0nh t\u00e0u h\u1ecfa h\u01b0\u1edbng d\u1eabn c\u00e1ch kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 nhanh ch\u00f3ng cho c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p<\/li>\n<li>\u0110\u1ea3m b\u1ea3o c\u00f3 \u0111\u1ee7 h\u00e0ng t\u1ed3n kho ph\u1ee5 t\u00f9ng thay th\u1ebf cho c\u00e1c th\u00e0nh ph\u1ea7n quan tr\u1ecdng<\/li>\n<li>S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n c\u00e1c l\u1ed7i<\/li>\n<\/ul>\n<h3>C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t<\/h3>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft nguy\u00ean nh\u00e2n g\u00e2y m\u1ea5t t\u1ed1c \u0111\u1ed9<\/li>\n<li>T\u1ed1i \u01b0u h\u00f3a c\u00e0i \u0111\u1eb7t m\u00e1y cho c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c nhau<\/li>\n<li>\u0110\u00e0o t\u1ea1o ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u00e1y v\u1ec1 c\u00e1ch x\u1eed l\u00fd m\u00e1y t\u1ed1i \u01b0u<\/li>\n<li>B\u1ea3o tr\u00ec thi\u1ebft b\u1ecb theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/li>\n<li>Lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m d\u1eebng nh\u1ecf th\u00f4ng qua c\u1ea3i ti\u1ebfn quy tr\u00ecnh<\/li>\n<\/ul>\n<h3>C\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n<ul>\n<li>Tri\u1ec3n khai h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng tr\u1ef1c tuy\u1ebfn<\/li>\n<li>Ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n t\u00e0u h\u1ecfa v\u1ec1 ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m tra<\/li>\n<li>X\u1eed l\u00fd nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a c\u00e1c khi\u1ebfm khuy\u1ebft th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1<\/li>\n<li>T\u1ed1i \u01b0u h\u00f3a c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh \u0111\u1ec3 gi\u1ea3m s\u1ef1 thay \u0111\u1ed5i<\/li>\n<li>Tri\u1ec3n khai h\u1ec7 th\u1ed1ng ch\u1ed1ng l\u1ed7i (poka-yoke)<\/li>\n<\/ul>\n<p>H\u1ea7u h\u1ebft <strong>c\u00e1ch ti\u1ebfp c\u1eadn hi\u1ec7u qu\u1ea3<\/strong> l\u00e0 gi\u1ea3i quy\u1ebft nh\u1eefng t\u1ed5n th\u1ea5t hi\u1ec7u qu\u1ea3 l\u1edbn nh\u1ea5t tr\u01b0\u1edbc ti\u00ean, th\u01b0\u1eddng mang l\u1ea1i l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 l\u1edbn nh\u1ea5t.<\/p>\n<h2>\u0110\u1eb7t m\u1ee5c ti\u00eau hi\u1ec7u qu\u1ea3 th\u1ef1c t\u1ebf<\/h2>\n<p>While 100% efficiency might seem like the ideal goal, it's rarely achievable in practical operations. Instead, set <strong>\u0111\u1ea7y th\u00e1ch th\u1ee9c nh\u01b0ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c<\/strong> m\u1ee5c ti\u00eau d\u1ef1a tr\u00ean:<\/p>\n<ul>\n<li>Ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p cho c\u00e1c thi\u1ebft b\u1ecb v\u00e0 quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1<\/li>\n<li>Hi\u1ec7u su\u1ea5t l\u1ecbch s\u1eed c\u1ee7a thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n<\/li>\n<li>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb<\/li>\n<li>Xu h\u01b0\u1edbng c\u1ea3i thi\u1ec7n v\u00e0 t\u1ed1c \u0111\u1ed9 ti\u1ebfn tri\u1ec3n<\/li>\n<li>C\u00e1c ngu\u1ed3n l\u1ef1c c\u00f3 s\u1eb5n cho c\u00e1c s\u00e1ng ki\u1ebfn c\u1ea3i ti\u1ebfn<\/li>\n<\/ul>\n<p>M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn ph\u1ed5 bi\u1ebfn l\u00e0 \u0111\u1eb7t m\u1ee5c ti\u00eau theo t\u1eebng b\u1eadc t\u0103ng d\u1ea7n khi c\u00e1c c\u1ea3i ti\u1ebfn \u0111\u01b0\u1ee3c tri\u1ec3n khai. V\u00ed d\u1ee5, n\u1ebfu OEE hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n l\u00e0 65%, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t m\u1ee5c ti\u00eau l\u00e0 70%, sau \u0111\u00f3 l\u00e0 75%, sau \u0111\u00f3 l\u00e0 80% trong c\u00e1c kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh.<\/p>\n<h2>Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong t\u00ednh to\u00e1n hi\u1ec7u qu\u1ea3<\/h2>\n<p>H\u00e3y c\u1ea9n th\u1eadn v\u1edbi nh\u1eefng \u0111i\u1ec1u n\u00e0y <strong>nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p<\/strong> khi t\u00ednh to\u00e1n v\u00e0 di\u1ec5n gi\u1ea3i hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t:<\/p>\n<h3>\u0110\u1ecbnh ngh\u0129a kh\u00f4ng nh\u1ea5t qu\u00e1n<\/h3>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh ngh\u0129a kh\u00e1c nhau cho th\u1eddi gian s\u1ea3n xu\u1ea5t theo k\u1ebf ho\u1ea1ch, th\u1eddi gian ch\u1ebft ho\u1eb7c l\u1ed7i trong c\u00e1c ph\u00e9p t\u00ednh ho\u1eb7c kho\u1ea3ng th\u1eddi gian kh\u00e1c nhau khi\u1ebfn cho vi\u1ec7c so s\u00e1nh tr\u1edf n\u00ean v\u00f4 ngh\u0129a.<\/p>\n<h3>B\u1ecf qua b\u1ed1i c\u1ea3nh<\/h3>\n<p>C\u00e1c con s\u1ed1 hi\u1ec7u qu\u1ea3 kh\u00f4ng c\u00f3 ng\u1eef c\u1ea3nh c\u00f3 th\u1ec3 g\u00e2y hi\u1ec3u l\u1ea7m. V\u00ed d\u1ee5, hi\u1ec7u qu\u1ea3 c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i s\u1ea3n ph\u1ea9m ho\u1eb7c gi\u1edbi thi\u1ec7u s\u1ea3n ph\u1ea9m m\u1edbi.<\/p>\n<h3>Ch\u1ec9 t\u1eadp trung v\u00e0o t\u1ed1c \u0111\u1ed9 thi\u1ebft b\u1ecb<\/h3>\n<p>Vi\u1ec7c ch\u1ea1y thi\u1ebft b\u1ecb \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng ho\u1eb7c h\u1ecfng h\u00f3c h\u01a1n. M\u1ee5c ti\u00eau l\u00e0 <strong>hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u<\/strong>, kh\u00f4ng ph\u1ea3i t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a.<\/p>\n<h3>Kh\u00f4ng t\u00ednh \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c kho\u1ea3n l\u1ed7<\/h3>\n<p>M\u1ed9t s\u1ed1 t\u1ed5n th\u1ea5t, nh\u01b0 d\u1eebng \u0111\u1ed9t ng\u1ed9t ho\u1eb7c l\u1ed7i ch\u1ea5t l\u01b0\u1ee3ng nh\u1ecf, c\u00f3 v\u1ebb kh\u00f4ng \u0111\u00e1ng k\u1ec3 nh\u01b0ng theo th\u1eddi gian c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 suy gi\u1ea3m hi\u1ec7u qu\u1ea3 nghi\u00eam tr\u1ecdng.<\/p>\n<h3>Qu\u00e1 ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c trung b\u00ecnh<\/h3>\n<p>S\u1eed d\u1ee5ng s\u1ed1 li\u1ec7u hi\u1ec7u su\u1ea5t trung b\u00ecnh c\u00f3 th\u1ec3 che gi\u1ea5u nh\u1eefng bi\u1ebfn \u0111\u1ed5i \u0111\u00e1ng k\u1ec3. M\u1ed9t m\u00e1y c\u00f3 th\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi h\u1ea7u h\u1ebft th\u1eddi gian nh\u01b0ng th\u1ec9nh tho\u1ea3ng l\u1ea1i g\u1eb7p s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng.<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3<\/h2>\n<p>Calculating efficiency isn't a one-time activity but part of a <strong>c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c<\/strong> xe \u0111\u1ea1p:<\/p>\n<h3>1. \u0110o hi\u1ec7u su\u1ea5t hi\u1ec7n t\u1ea1i<\/h3>\n<p>Thi\u1ebft l\u1eadp s\u1ed1 li\u1ec7u c\u01a1 s\u1edf b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c OEE v\u00e0 c\u00e1c ph\u00e9p t\u00ednh li\u00ean quan kh\u00e1c.<\/p>\n<h3>2. Ph\u00e2n t\u00edch t\u1ed5n th\u1ea5t<\/h3>\n<p>Ph\u00e2n t\u00edch t\u1ed5n th\u1ea5t v\u1ec1 hi\u1ec7u qu\u1ea3 theo t\u1eebng danh m\u1ee5c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u1eefng c\u01a1 h\u1ed9i l\u1edbn nh\u1ea5t.<\/p>\n<h3>3. \u01afu ti\u00ean c\u1ea3i ti\u1ebfn<\/h3>\n<p>T\u1eadp trung gi\u1ea3i quy\u1ebft nh\u1eefng t\u1ed5n th\u1ea5t v\u1ec1 hi\u1ec7u qu\u1ea3 l\u1edbn nh\u1ea5t ho\u1eb7c d\u1ec5 kh\u1eafc ph\u1ee5c nh\u1ea5t tr\u01b0\u1edbc.<\/p>\n<h3>4. Th\u1ef1c hi\u1ec7n c\u00e1c gi\u1ea3i ph\u00e1p<\/h3>\n<p>Th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i v\u1ec1 thi\u1ebft b\u1ecb, quy tr\u00ecnh ho\u1eb7c \u0111\u00e0o t\u1ea1o \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u00e3 x\u00e1c \u0111\u1ecbnh.<\/p>\n<h3>5. \u0110o l\u1ea1i v\u00e0 X\u00e1c minh<\/h3>\n<p>T\u00ednh to\u00e1n l\u1ea1i hi\u1ec7u qu\u1ea3 \u0111\u1ec3 x\u00e1c nh\u1eadn s\u1ef1 c\u1ea3i thi\u1ec7n v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng l\u1ee3i \u00edch.<\/p>\n<h3>6. Chu\u1ea9n h\u00f3a v\u00e0 l\u1eadp t\u00e0i li\u1ec7u<\/h3>\n<p>Ghi l\u1ea1i nh\u1eefng c\u1ea3i ti\u1ebfn th\u00e0nh c\u00f4ng v\u00e0 chu\u1ea9n h\u00f3a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1edbi.<\/p>\n<h3>7. L\u1eb7p l\u1ea1i chu k\u1ef3<\/h3>\n<p>Chuy\u1ec3n sang l\u0129nh v\u1ef1c \u01b0u ti\u00ean c\u1ea3i thi\u1ec7n ti\u1ebfp theo.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn c\u00f3 ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 <strong>li\u00ean t\u1ee5c c\u1ea3i thi\u1ec7n<\/strong> theo th\u1eddi gian thay v\u00ec t\u0103ng t\u1ea1m th\u1eddi r\u1ed3i l\u1ea1i gi\u1ea3m xu\u1ed1ng.<\/p>\n<h2>V\u00ed d\u1ee5 v\u1ec1 nghi\u00ean c\u1ee9u t\u00ecnh hu\u1ed1ng<\/h2>\n<p>Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 c\u00e1ch t\u00ednh to\u00e1n v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t c\u00f3 l\u1ee3i cho ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf:<\/p>\n<h3>Nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/h3>\n<p>M\u1ed9t nh\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m t\u00ednh to\u00e1n r\u1eb1ng d\u00e2y chuy\u1ec1n \u0111\u00f3ng g\u00f3i c\u1ee7a h\u1ecd ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c 62% OEE. Ph\u00e2n t\u00edch cho th\u1ea5y h\u1ea7u h\u1ebft c\u00e1c t\u1ed5n th\u1ea5t \u0111\u1ebfn t\u1eeb <strong>d\u1eebng l\u1ea1i th\u01b0\u1eddng xuy\u00ean<\/strong> due to misaligned packaging materials. By redesigning the feeding system and implementing preventive maintenance, they improved OEE to 78% within three months, increasing output by over 25% without adding equipment.<\/p>\n<h3>Automotive Parts Manufacturer<\/h3>\n<p>An auto parts company found their machining centers had good availability (92%) and quality (98%) rates but poor performance (71%). Investigation revealed that operators were <strong>deliberately running<\/strong> equipment slower than designed speeds due to concerns about tool wear. By optimizing cutting parameters and implementing a more effective tool management system, they increased performance to 86% while maintaining tool life.<\/p>\n<h3>Electronics Assembly<\/h3>\n<p>An electronics manufacturer struggled with high defect rates on a circuit board assembly line, with a quality rate of only 88%. By implementing <strong>automated optical inspection<\/strong> earlier in the process and addressing the root causes of defects, they improved their quality rate to 97%, which contributed significantly to their overall OEE improvement from 69% to 81%.<\/p>\n<h2>Efficiency Calculation in Industry 4.0<\/h2>\n<p>The Industry 4.0 revolution is transforming how we calculate and improve production efficiency through <strong>advanced technologies<\/strong>:<\/p>\n<h3>Gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c<\/h3>\n<p>Smart sensors and connected machines provide instant feedback on efficiency metrics, allowing for immediate adjustments when performance drops.<\/p>\n<h3>Predictive Analytics<\/h3>\n<p>Machine learning algorithms can predict when efficiency is likely to decrease based on patterns in historical data, enabling proactive interventions.<\/p>\n<h3>Digital Twins<\/h3>\n<p>Virtual replicas of physical equipment allow for simulation and optimization of efficiency without disrupting actual production.<\/p>\n<h3>Augmented Reality<\/h3>\n<p>AR tools can guide operators through optimal procedures and help maintenance technicians quickly address issues that affect efficiency.<\/p>\n<h3>Autonomous Optimization<\/h3>\n<p>Advanced systems can automatically adjust machine parameters to maintain <strong>peak efficiency<\/strong> as conditions change.<\/p>\n<p>These technologies not only make efficiency calculations more accurate and timely but also enable more sophisticated improvement strategies.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>What is a good OEE percentage?<\/h3>\n<p>Generally, an OEE of 85% or higher is considered world-class. Most manufacturing operations operate in the 60-75% range. However, what's \"good\" varies by industry and equipment type. For new equipment or processes, even 50% might be acceptable initially, with improvement targets set over time.<\/p>\n<h3>How often should I calculate production efficiency?<\/h3>\n<p>For most operations, daily calculations provide a good balance between having timely information and managing data collection effort. However, with automated systems, real-time or hourly calculations are increasingly common. At minimum, weekly calculations are recommended to identify trends.<\/p>\n<h3>Which is more important: availability, performance, or quality?<\/h3>\n<p>All three components are essential parts of overall efficiency, but their relative importance may vary by operation. In high-volume manufacturing, performance might be most critical. For precision equipment, quality might take priority. For equipment with high setup costs, availability could be the key focus area.<\/p>\n<h3>Can I calculate OEE if I don't know the ideal run rate of my equipment?<\/h3>\n<p>If manufacturer specifications aren't available, you can establish your ideal run rate by analyzing historical data to identify the best sustainable performance your equipment has achieved. This becomes your baseline for performance calculations.<\/p>\n<h3>Should maintenance time be counted as downtime in efficiency calculations?<\/h3>\n<p>Planned maintenance is typically excluded from downtime calculations. The availability component of OEE only considers unplanned downtime against planned production time. However, if you're calculating total equipment effectiveness performance (TEEP), all non-productive time, including planned maintenance, is factored into the equation.<\/p>","protected":false},"excerpt":{"rendered":"<p>Production efficiency of equipment is a crucial metric for businesses that want to optimize their operations and maximize their output. By understanding how to calculate production efficiency accurately, you can identify bottlenecks, reduce downtime, and implement improvements that lead to significant cost savings and productivity gains. Key takeaways Overall Equipment Effectiveness (OEE) is the gold [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6902,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[52,54],"tags":[],"class_list":["post-6918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-industry-news"],"_seopress_analysis_target_kw":"","_seopress_titles_desc":null,"_links":{"self":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/6918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/comments?post=6918"}],"version-history":[{"count":2,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/6918\/revisions"}],"predecessor-version":[{"id":6948,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/posts\/6918\/revisions\/6948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/media\/6902"}],"wp:attachment":[{"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/media?parent=6918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/categories?post=6918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/urexceed.com\/vi\/wp-json\/wp\/v2\/tags?post=6918"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}