{"id":882,"date":"2026-06-25T01:55:43","date_gmt":"2026-06-25T01:55:43","guid":{"rendered":"https:\/\/oldhamcoupling.net\/oldham-couplings-in-solar-tracking-systems-handling-thermal-expansion-in-outdoor-drives\/"},"modified":"2026-06-25T01:55:43","modified_gmt":"2026-06-25T01:55:43","slug":"oldham-couplings-in-solar-tracking-systems-handling-thermal-expansion-in-outdoor-drives","status":"publish","type":"post","link":"https:\/\/oldhamcoupling.net\/vi\/oldham-couplings-in-solar-tracking-systems-handling-thermal-expansion-in-outdoor-drives\/","title":{"rendered":"Kh\u1edbp n\u1ed1i Oldham trong h\u1ec7 th\u1ed1ng theo d\u00f5i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi: X\u1eed l\u00fd s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t trong c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng ngo\u00e0i tr\u1eddi"},"content":{"rendered":"

H\u1ec7 th\u1ed1ng theo d\u00f5i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi l\u00e0 m\u1ed9t trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng c\u01a1 kh\u00ed c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t m\u1ea1nh nh\u1ea5t m\u00e0 m\u1ed9t kh\u1edbp n\u1ed1i t\u1eebng g\u1eb7p ph\u1ea3i. \u0110\u1ed9ng c\u01a1 d\u1eabn \u0111\u1ed9ng, h\u1ed9p s\u1ed1 v\u00e0 tr\u1ee5c d\u1eabn \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng theo d\u00f5i b\u1eaft \u0111\u1ea7u m\u1ed7i ng\u00e0y \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh \u2014 m\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u1edf sa m\u1ea1c, nhi\u1ec7t \u0111\u1ed9 n\u00e0y c\u00f3 th\u1ec3 xu\u1ed1ng d\u01b0\u1edbi m\u1ee9c \u0111\u00f3ng b\u0103ng v\u00e0o bu\u1ed5i s\u00e1ng m\u00f9a \u0111\u00f4ng \u2014 v\u00e0 \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0o gi\u1eefa tr\u01b0a, khi b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp chi\u1ebfu v\u00e0o c\u1ea5u tr\u00fac theo d\u00f5i k\u1ebft h\u1ee3p v\u1edbi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao c\u00f3 th\u1ec3 \u0111\u1ea9y nhi\u1ec7t \u0111\u1ed9 th\u00e9p k\u1ebft c\u1ea5u l\u00ean \u0111\u1ebfn 60 \u0111\u1ebfn 80\u00b0C so v\u1edbi m\u1ee9c c\u01a1 b\u1ea3n bu\u1ed5i s\u00e1ng. Chu k\u1ef3 nhi\u1ec7t n\u00e0y l\u1eb7p l\u1ea1i m\u1ed7i ng\u00e0y trong su\u1ed1t v\u00f2ng \u0111\u1eddi thi\u1ebft k\u1ebf 25 \u0111\u1ebfn 30 n\u0103m c\u1ee7a h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, t\u00edch l\u0169y h\u00e0ng ngh\u00ecn chu k\u1ef3 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i do nhi\u1ec7t tr\u00ean m\u1ed7i c\u1ea5u ki\u1ec7n k\u1ebft c\u1ea5u v\u00e0 b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng.<\/p>\n

Kh\u1edbp n\u1ed1i gi\u1eefa \u0111\u1ed9ng c\u01a1 d\u1eabn \u0111\u1ed9ng v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb theo d\u00f5i v\u1edbi \u1ed1ng momen xo\u1eafn ho\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng quay ph\u1ea3i h\u1ea5p th\u1ee5 \u0111\u1ed9 l\u1ec7ch tr\u1ee5c ngang do s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t h\u00e0ng ng\u00e0y m\u00e0 kh\u00f4ng truy\u1ec1n l\u1ef1c h\u01b0\u1edbng t\u00e2m g\u00e2y h\u01b0 h\u1ea1i \u0111\u1ebfn \u1ed5 tr\u1ee5c c\u1ee7a \u0111\u1ed9ng c\u01a1 ho\u1eb7c h\u1ed9p s\u1ed1 \u2014 v\u00e0 n\u00f3 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong nhi\u1ec1u th\u1eadp k\u1ef7, trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi v\u1edbi tia c\u1ef1c t\u00edm, b\u1ee5i b\u1ea9n, nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec h\u1ea1n ch\u1ebf. Kh\u1edbp n\u1ed1i Oldham<\/strong> S\u1ea3n ph\u1ea9m gi\u1ea3i quy\u1ebft th\u00e1ch th\u1ee9c n\u00e0y nh\u1edd kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 l\u1ec7ch ngang, \u0111\u0129a polymer ho\u1ea1t \u0111\u1ed9ng kh\u00f4 r\u00e1o v\u00e0 c\u00f3 s\u1eb5n c\u00e1c v\u1eadt li\u1ec7u ch\u1ed1ng \u0103n m\u00f2n ph\u00f9 h\u1ee3p cho vi\u1ec7c l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi.<\/p>\n

\n \"Kh\u1edbp
Chu k\u1ef3 nhi\u1ec7t h\u00e0ng ng\u00e0y trong c\u00e1c c\u1ea5u tr\u00fac theo d\u00f5i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi t\u1ea1o ra \u0111\u1ed9 l\u1ec7ch tr\u1ee5c ngang gi\u1eefa \u0111\u1ed9ng c\u01a1 v\u00e0 giao di\u1ec7n truy\u1ec1n \u0111\u1ed9ng \u1ed1ng momen xo\u1eafn \u2014 kh\u1edbp n\u1ed1i Oldham h\u1ea5p th\u1ee5 \u0111\u1ed9 l\u1ec7ch n\u00e0y m\u00e0 kh\u00f4ng g\u00e2y t\u1ea3i tr\u1ecdng l\u00ean c\u00e1c \u1ed5 tr\u1ee5c trong su\u1ed1t nhi\u1ec1u th\u1eadp k\u1ef7 ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i tr\u1eddi.<\/figcaption><\/figure>\n

Nguy\u00ean l\u00fd gi\u00e3n n\u1edf nhi\u1ec7t g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng l\u1ec7ch tr\u1ee5c trong h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng Tracker<\/h2>\n

M\u1ed9t h\u1ec7 th\u1ed1ng theo d\u00f5i tr\u1ee5c \u0111\u01a1n ngang (HSAT) \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m m\u1ed9t \u1ed1ng xo\u1eafn b\u1eb1ng th\u00e9p \u0111\u01b0\u1ee3c \u0111\u1ee1 tr\u00ean c\u00e1c \u1ed5 tr\u1ee5c \u0111\u1eb7t c\u00e1ch \u0111\u1ec1u nhau d\u1ecdc theo chi\u1ec1u d\u00e0i c\u1ee7a n\u00f3, \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1edfi m\u1ed9t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh ho\u1eb7c m\u1ed9t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng quay t\u1ea1i gi\u00e1 \u0111\u1ee1 trung t\u00e2m. \u0110\u1ed9ng c\u01a1 v\u00e0 h\u1ed9p s\u1ed1 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean m\u1ed9t c\u1ea5u tr\u00fac \u0111\u1ee1 c\u1ed1 \u0111\u1ecbnh li\u1ec1n k\u1ec1 v\u1edbi \u0111i\u1ec3m d\u1eabn \u0111\u1ed9ng, v\u1edbi m\u1ed9t kh\u1edbp n\u1ed1i k\u1ebft n\u1ed1i tr\u1ee5c \u0111\u1ea7u ra c\u1ee7a h\u1ed9p s\u1ed1 v\u1edbi giao di\u1ec7n d\u1eabn \u0111\u1ed9ng c\u1ee7a \u1ed1ng xo\u1eafn.<\/p>\n

Khi c\u1ea5u tr\u00fac gi\u00e1 \u0111\u1ee1 n\u00f3ng l\u00ean trong ng\u00e0y, \u1ed1ng truy\u1ec1n m\u00f4-men xo\u1eafn b\u1eb1ng th\u00e9p v\u00e0 c\u1ea5u tr\u00fac \u0111\u1ee1 \u0111\u1ed9ng c\u01a1 gi\u00e3n n\u1edf do nhi\u1ec7t. V\u00ec hai c\u1ea5u tr\u00fac n\u00e0y c\u00f3 h\u00ecnh d\u1ea1ng kh\u00e1c nhau, h\u01b0\u1edbng kh\u00e1c nhau so v\u1edbi m\u1eb7t tr\u1eddi v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng nhi\u1ec7t kh\u00e1c nhau, n\u00ean ch\u00fang kh\u00f4ng gi\u00e3n n\u1edf v\u1edbi t\u1ed1c \u0111\u1ed9 ho\u1eb7c h\u01b0\u1edbng ho\u00e0n to\u00e0n gi\u1ed1ng nhau. K\u1ebft qu\u1ea3 l\u00e0 t\u1ea1o ra m\u1ed9t chu k\u1ef3 l\u1ec7ch tr\u1ee5c ngang h\u00e0ng ng\u00e0y gi\u1eefa tr\u1ee5c \u0111\u1ea7u ra c\u1ee7a h\u1ed9p s\u1ed1 v\u00e0 tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng c\u1ee7a \u1ed1ng truy\u1ec1n m\u00f4-men xo\u1eafn \u2014 \u0111\u1ed9 l\u1ec7ch n\u00e0y c\u00f3 th\u1ec3 t\u1eeb 0,2 \u0111\u1ebfn 0,8 mm \u1edf m\u1ee9c ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t t\u00f9y thu\u1ed9c v\u00e0o h\u00ecnh d\u1ea1ng l\u1eafp \u0111\u1eb7t v\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa gi\u00e1 \u0111\u1ee1 \u0111\u1ed9ng c\u01a1 v\u00e0 \u1ed5 tr\u1ee5c c\u1ee7a \u1ed1ng truy\u1ec1n m\u00f4-men xo\u1eafn.<\/p>\n

Kh\u1edbp n\u1ed1i c\u1ee9ng \u1edf v\u1ecb tr\u00ed n\u00e0y truy\u1ec1n \u0111\u1ed9 l\u1ec7ch nhi\u1ec7t d\u01b0\u1edbi d\u1ea1ng t\u1ea3i u\u1ed1n l\u00ean c\u1ea3 \u1ed5 tr\u1ee5c \u0111\u1ea7u ra h\u1ed9p s\u1ed1 v\u00e0 \u1ed5 tr\u1ee5c \u1ed1ng momen xo\u1eafn. \u200b\u200bTr\u1ea3i qua h\u00e0ng ngh\u00ecn chu k\u1ef3 nhi\u1ec7t m\u1ed7i ng\u00e0y \u2014 kho\u1ea3ng 3.650 chu k\u1ef3 m\u1ed7i th\u1eadp k\u1ef7 \u2014 t\u1ea3i tr\u1ecdng chu k\u1ef3 n\u00e0y l\u00e0 t\u1ea3i tr\u1ecdng m\u1ecfi l\u00e0m gi\u1ea3m d\u1ea7n tu\u1ed5i th\u1ecd c\u1ee7a \u1ed5 tr\u1ee5c. Trong m\u1ed9t h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong 25 n\u0103m v\u1edbi kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u, vi\u1ec7c \u1ed5 tr\u1ee5c b\u1ecb h\u1ecfng s\u1edbm do t\u1ea3i tr\u1ecdng g\u00e2y ra b\u1edfi kh\u1edbp n\u1ed1i l\u00e0 m\u1ed9t ki\u1ec3u h\u1ecfng h\u00f3c kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n

\u1ee8ng d\u1ee5ng truy\u1ec1n \u0111\u1ed9ng theo d\u00f5i m\u1ed9t tr\u1ee5c<\/h2>\n

C\u00e1c h\u1ec7 th\u1ed1ng theo d\u00f5i tr\u1ee5c \u0111\u01a1n n\u1eb1m ngang s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng t\u1eadp trung \u2014 m\u1ed9t \u0111\u1ed9ng c\u01a1 v\u00e0 h\u1ed9p s\u1ed1 cho m\u1ed7i h\u00e0ng t\u1ea5m, \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi \u1ed1ng momen xo\u1eafn \u1edf trung t\u00e2m h\u00e0ng \u2014 ho\u1eb7c h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng ph\u00e2n t\u00e1n v\u1edbi c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng ri\u00eang l\u1ebb t\u1ea1i m\u1ed7i t\u1ea5m. Trong c\u1ea3 hai c\u1ea5u h\u00ecnh, kh\u1edbp n\u1ed1i t\u1ea1i giao di\u1ec7n h\u1ed9p s\u1ed1-\u1ed1ng momen xo\u1eafn ph\u1ea3i b\u00f9 \u0111\u1eafp cho s\u1ef1 sai l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 \u0111\u00e3 m\u00f4 t\u1ea3 \u1edf tr\u00ean.<\/p>\n

Kh\u1edbp n\u1ed1i Oldham \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf v\u1ecb tr\u00ed n\u00e0y \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1edd kh\u1ea3 n\u0103ng b\u00f9 l\u1ec7ch ngang m\u00e0 kh\u00f4ng g\u00e2y t\u1ea3i tr\u1ecdng l\u00ean \u1ed5 tr\u1ee5c. M\u1ed9t kh\u1edbp n\u1ed1i m\u1ec1m t\u1ea1o ra l\u1ef1c \u0111\u00e0n h\u1ed3i \u2014 ki\u1ec3u \u1ed1ng x\u1ebfp ho\u1eb7c ki\u1ec3u d\u1ea7m \u2014 s\u1ebd truy\u1ec1n s\u1ef1 l\u1ec7ch t\u00e2m nhi\u1ec7t tu\u1ea7n ho\u00e0n d\u01b0\u1edbi d\u1ea1ng t\u1ea3i tr\u1ecdng h\u01b0\u1edbng t\u00e2m tu\u1ea7n ho\u00e0n l\u00ean \u1ed5 tr\u1ee5c h\u1ed9p s\u1ed1: ch\u00ednh x\u00e1c l\u00e0 t\u1ea3i tr\u1ecdng m\u1ecfi c\u1ea7n tr\u00e1nh trong m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 tu\u1ed5i th\u1ecd b\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u 25 n\u0103m. Kh\u1edbp n\u1ed1i Oldham h\u1ea5p th\u1ee5 \u0111\u1ed9 l\u1ec7ch th\u00f4ng qua \u0111\u0129a tr\u01b0\u1ee3t c\u1ee7a n\u00f3 v\u1edbi l\u1ef1c ph\u1ea3n h\u1ed3i b\u1eb1ng kh\u00f4ng, b\u1ea3o v\u1ec7 \u1ed5 tr\u1ee5c h\u1ed9p s\u1ed1 v\u00e0 \u1ed1ng d\u1eabn m\u00f4-men xo\u1eafn kh\u1ecfi t\u1ea3i tr\u1ecdng m\u1ecfi do kh\u1edbp n\u1ed1i g\u00e2y ra trong su\u1ed1t v\u00f2ng \u0111\u1eddi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng c\u1ee7a b\u1ed9 theo d\u00f5i kh\u00f4ng y\u00eau c\u1ea7u \u0111\u1ed9 r\u01a1 b\u1eb1ng kh\u00f4ng gi\u1ed1ng nh\u01b0 h\u1ec7 th\u1ed1ng servo ch\u00ednh x\u00e1c \u2014 \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb t\u1ea5m pin c\u1ea7n thi\u1ebft \u0111\u1ec3 thu ho\u1ea1ch n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u0111a th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng \u00b10,1 \u0111\u1ebfn \u00b10,5 \u0111\u1ed9, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u1edbi kh\u1edbp n\u1ed1i c\u00f3 \u0111\u1ed9 r\u01a1 v\u1eeba ph\u1ea3i. Tuy nhi\u00ean, trong c\u00e1c thi\u1ebft k\u1ebf b\u1ed9 theo d\u00f5i v\u1edbi \u0111i\u1ec1u khi\u1ec3n v\u1ecb tr\u00ed v\u00f2ng k\u00edn d\u1ef1a tr\u00ean b\u1ed9 m\u00e3 h\u00f3a, k\u1ebft n\u1ed1i kh\u1edbp n\u1ed1i b\u1ed9 m\u00e3 h\u00f3a y\u00eau c\u1ea7u \u0111\u1ed9 r\u01a1 b\u1eb1ng kh\u00f4ng \u0111\u1ec3 v\u00f2ng \u0111i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n

\u1ee8ng d\u1ee5ng b\u1ed9 theo d\u00f5i hai tr\u1ee5c<\/h2>\n

H\u1ec7 th\u1ed1ng theo d\u00f5i hai tr\u1ee5c (theo d\u00f5i c\u1ea3 ph\u01b0\u01a1ng v\u1ecb v\u00e0 \u0111\u1ed9 cao) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng quang \u0111i\u1ec7n t\u1eadp trung (CPV) v\u00e0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi t\u1eadp trung (CSP) n\u01a1i y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c theo d\u00f5i nghi\u00eam ng\u1eb7t h\u01a1n \u2014 th\u01b0\u1eddng trong ph\u1ea1m vi \u00b10,05 \u0111\u1ed9 \u0111\u1ec3 duy tr\u00ec ti\u00eau \u0111i\u1ec3m tr\u00ean m\u1ed9t b\u1ed9 thu nh\u1ecf. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y s\u1eed d\u1ee5ng b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec1u khi\u1ec3n servo v\u1edbi ph\u1ea3n h\u1ed3i b\u1ed9 m\u00e3 h\u00f3a, v\u00e0 c\u00e1c y\u00eau c\u1ea7u gh\u00e9p n\u1ed1i k\u1ebft h\u1ee3p \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u1ee9ng d\u1ee5ng servo v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi \u0111\u1ed1i v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng theo d\u00f5i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi.<\/p>\n

Trong c\u00e1c h\u1ec7 th\u1ed1ng theo d\u00f5i CPV v\u00e0 CSP, kh\u1edbp n\u1ed1i Oldham xu\u1ea5t hi\u1ec7n \u1edf c\u1ea3 \u0111i\u1ec3m k\u1ebft n\u1ed1i b\u1ed9 m\u00e3 h\u00f3a (kh\u00f4ng c\u00f3 \u0111\u1ed9 r\u01a1, c\u00e1ch \u0111i\u1ec7n, kh\u00f4ng t\u1ea3i tr\u1ecdng l\u00ean \u1ed5 tr\u1ee5c c\u1ee7a b\u1ed9 m\u00e3 h\u00f3a) v\u00e0 \u0111i\u1ec3m k\u1ebft n\u1ed1i truy\u1ec1n \u0111\u1ed9ng ch\u00ednh (h\u1ea5p th\u1ee5 \u0111\u1ed9 l\u1ec7ch ngang do gi\u00e3n n\u1edf nhi\u1ec7t, kh\u00f4ng t\u1ea3i tr\u1ecdng l\u00ean h\u1ed9p s\u1ed1 truy\u1ec1n \u0111\u1ed9ng ch\u00ednh x\u00e1c). C\u00e1c tr\u1ee5c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 \u0111\u0129a PEEK th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh x\u00e1c ngo\u00e0i tr\u1eddi n\u00e0y \u2014 th\u00e9p kh\u00f4ng g\u1ec9 cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n ho\u1eb7c sa m\u1ea1c \u1ea9m \u01b0\u1edbt, v\u00e0 PEEK cung c\u1ea5p \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ea7n thi\u1ebft cho ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c ngo\u00e0i tr\u1eddi trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu c\u00f3 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao.<\/p>\n

\n \"B\u1ed9
H\u1ec7 th\u1ed1ng theo d\u00f5i hai tr\u1ee5c d\u00e0nh cho \u1ee9ng d\u1ee5ng CPV k\u1ebft h\u1ee3p y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u0111\u1ed9ng c\u01a1 servo v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi trong c\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u2014 c\u00e1c tr\u1ee5c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 \u0111\u0129a PEEK gi\u1ea3i quy\u1ebft \u0111\u1ed3ng th\u1eddi c\u1ea3 hai v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/figcaption><\/figure>\n

L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u cho c\u00e1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ngo\u00e0i tr\u1eddi<\/h2>\n

M\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1eb7t ra nh\u1eefng y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u v\u01b0\u1ee3t xa nh\u1eefng y\u00eau c\u1ea7u th\u01b0\u1eddng g\u1eb7p trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng:<\/p>\n

Ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm:<\/strong> Nh\u1ef1a acetal ti\u00eau chu\u1ea9n (POM) d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y do tia UV khi ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi. Tia UV ph\u00e1 v\u1ee1 chu\u1ed7i polymer, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea5n h\u00f3a b\u1ec1 m\u1eb7t, gi\u00f2n v\u00e0 t\u0103ng \u0111\u1ed9 gi\u00f2n. Trong c\u00e1c \u1ee9ng d\u1ee5ng theo d\u00f5i ngo\u00e0i tr\u1eddi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, n\u00ean s\u1eed d\u1ee5ng lo\u1ea1i nh\u1ef1a acetal \u1ed5n \u0111\u1ecbnh tia UV ho\u1eb7c v\u1eadt li\u1ec7u \u0111\u0129a thay th\u1ebf kh\u00e1c. Nh\u1ef1a PEEK ch\u1ee9a s\u1ee3i carbon c\u00f3 m\u00e0u \u0111en t\u1ef1 nhi\u00ean v\u00e0 h\u1ea5p th\u1ee5 tia UV m\u00e0 kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y, do \u0111\u00f3 r\u1ea5t ph\u00f9 h\u1ee3p l\u00e0m v\u1eadt li\u1ec7u \u0111\u0129a ngo\u00e0i tr\u1eddi. N\u1ebfu c\u00f3 th\u1ec3 che ch\u1eafn kh\u1edbp n\u1ed1i kh\u1ecfi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp b\u1eb1ng m\u1ed9t l\u1edbp v\u1ecf ho\u1eb7c t\u1ea5m ch\u1eafn \u0111\u01a1n gi\u1ea3n, th\u00ec c\u00f3 th\u1ec3 y\u00ean t\u00e2m s\u1eed d\u1ee5ng \u0111\u0129a acetal ti\u00eau chu\u1ea9n.<\/p>\n

S\u1ef1 ng\u01b0ng t\u1ee5 v\u00e0 chu tr\u00ecnh \u1ea9m:<\/strong> S\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 h\u00e0ng ng\u00e0y t\u1eeb bu\u1ed5i s\u00e1ng l\u1ea1nh \u0111\u1ebfn bu\u1ed5i chi\u1ec1u n\u00f3ng t\u1ea1o ra hi\u1ec7n t\u01b0\u1ee3ng ng\u01b0ng t\u1ee5 tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i l\u1ea1nh trong giai \u0111o\u1ea1n l\u00e0m ngu\u1ed9i. Trong m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n ho\u1eb7c sa m\u1ea1c \u1ea9m \u01b0\u1edbt, h\u01a1i n\u01b0\u1edbc ch\u1ee9a mu\u1ed1i \u0111\u1eb7c bi\u1ec7t \u0103n m\u00f2n c\u00e1c tr\u1ee5c b\u00e1nh xe b\u1eb1ng nh\u00f4m. Nh\u00f4m 6061 ti\u00eau chu\u1ea9n kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ec1 m\u1eb7t \u0111\u1eb7c bi\u1ec7t s\u1ebd b\u1ecb \u0103n m\u00f2n trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng n\u00e0y trong su\u1ed1t 25 n\u0103m s\u1eed d\u1ee5ng. Nh\u00f4m \u0111\u01b0\u1ee3c anot h\u00f3a c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n; nh\u00f4m anot h\u00f3a c\u1ee9ng th\u1eadm ch\u00ed c\u00f2n b\u1ec1n h\u01a1n. \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n ho\u1eb7c c\u00f3 s\u01b0\u01a1ng mu\u1ed1i, tr\u1ee5c b\u00e1nh xe b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 316L l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n nh\u1ea5t, ho\u00e0n to\u00e0n tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0103n m\u00f2n.<\/p>\n

Nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan:<\/strong> C\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u1edf sa m\u1ea1c ph\u1ea3i ch\u1ecbu s\u1ef1 bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 t\u1eeb d\u01b0\u1edbi -20\u00b0C v\u00e0o ban \u0111\u00eam m\u00f9a \u0111\u00f4ng \u0111\u1ebfn tr\u00ean +60\u00b0C v\u00e0o bu\u1ed5i chi\u1ec1u m\u00f9a h\u00e8, v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u00e1c b\u1ed9 ph\u1eadn gh\u00e9p n\u1ed1i c\u00f2n t\u0103ng cao h\u01a1n n\u1eefa do s\u1ef1 gia nhi\u1ec7t tr\u1ef1c ti\u1ebfp t\u1eeb m\u1eb7t tr\u1eddi. T\u00ednh gi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u1ee7a Acetal \u2014 n\u00f3 tr\u1edf n\u00ean gi\u00f2n h\u01a1n \u0111\u00e1ng k\u1ec3 d\u01b0\u1edbi 0\u00b0C \u2014 c\u00f3 ngh\u0129a l\u00e0 vi\u1ec7c thay th\u1ebf \u0111\u0129a ho\u1eb7c th\u1ef1c hi\u1ec7n b\u1ea3o tr\u00ec kh\u1ea9n c\u1ea5p trong \u0111i\u1ec1u ki\u1ec7n l\u1ea1nh ti\u1ec1m \u1ea9n nguy c\u01a1 g\u00e3y gi\u00f2n n\u1ebfu \u0111\u0129a \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ea5t c\u1ea9n. T\u00ednh gi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n nhi\u1ec1u c\u1ee7a PEEK l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u b\u1ec1n h\u01a1n cho c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng v\u00f9ng kh\u00ed h\u1eadu c\u00f3 \u0111\u00eam l\u1ea1nh.<\/p>\n

Nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn trong b\u1ea3o tr\u00ec<\/h2>\n

H\u1ec7 th\u1ed1ng theo d\u00f5i h\u01b0\u1edbng m\u1eb7t tr\u1eddi th\u01b0\u1eddng tr\u1ea3i r\u1ed9ng tr\u00ean di\u1ec7n t\u00edch l\u1edbn \u2014 m\u1ed9t trang tr\u1ea1i \u0111i\u1ec7n m\u1eb7t tr\u1eddi quy m\u00f4 l\u1edbn c\u00f3 th\u1ec3 c\u00f3 h\u00e0ng ngh\u00ecn b\u1ed9 truy\u1ec1n \u0111\u1ed9ng theo d\u00f5i tr\u1ea3i kh\u1eafp h\u00e0ng tr\u0103m hecta. Do \u0111\u00f3, chi ph\u00ed b\u1ea3o tr\u00ec t\u1eebng kh\u1edbp n\u1ed1i ri\u00eang l\u1ebb l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, v\u00e0 vi\u1ec7c gi\u1ea3m thi\u1ec3u t\u1ea7n su\u1ea5t b\u1ea3o tr\u00ec l\u00e0 m\u1ee5c ti\u00eau thi\u1ebft k\u1ebf ch\u00ednh.<\/p>\n

C\u1ea5u tr\u00fac \u0111\u0129a c\u00f3 th\u1ec3 thay th\u1ebf c\u1ee7a kh\u1edbp n\u1ed1i Oldham r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u n\u00e0y. Khi c\u1ea7n thay th\u1ebf \u0111\u0129a \u2013 th\u01b0\u1eddng l\u00e0 sau v\u00e0i n\u0103m s\u1eed d\u1ee5ng trong m\u1ed9t h\u1ec7 th\u1ed1ng theo d\u00f5i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang c\u00e1ch \u2013 vi\u1ec7c thay th\u1ebf ch\u1ec9 m\u1ea5t n\u0103m ph\u00fat cho m\u1ed7i kh\u1edbp n\u1ed1i m\u00e0 kh\u00f4ng c\u1ea7n c\u0103n ch\u1ec9nh l\u1ea1i tr\u1ee5c ho\u1eb7c l\u00e0m x\u00e1o tr\u1ed9n c\u1ea5u tr\u00fac l\u1eafp \u0111\u1eb7t. M\u1ed9t k\u1ef9 thu\u1eadt vi\u00ean b\u1ea3o tr\u00ec v\u1edbi m\u1ed9t b\u1ed9 d\u1ee5ng c\u1ee5 nh\u1ecf g\u1ed3m c\u00e1c \u0111\u0129a thay th\u1ebf v\u00e0 m\u1ed9t c\u1edd l\u00ea l\u1ef1c c\u00f3 th\u1ec3 b\u1ea3o d\u01b0\u1ee1ng nhi\u1ec1u kh\u1edbp n\u1ed1i m\u1ed7i ng\u00e0y. H\u00e3y so s\u00e1nh \u0111i\u1ec1u n\u00e0y v\u1edbi c\u00e1c kh\u1edbp n\u1ed1i ki\u1ec3u \u1ed1ng x\u1ebfp c\u1ea7n ph\u1ea3i thay th\u1ebf v\u00e0 c\u0103n ch\u1ec9nh l\u1ea1i ho\u00e0n to\u00e0n, vi\u1ec7c n\u00e0y m\u1ea5t th\u1eddi gian l\u00e2u h\u01a1n \u0111\u00e1ng k\u1ec3 v\u00e0 c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ebfn hai k\u1ef9 thu\u1eadt vi\u00ean.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng quy m\u00f4 l\u1edbn, c\u00f4ng ty v\u1eadn h\u00e0nh n\u00ean thi\u1ebft l\u1eadp ch\u01b0\u01a1ng tr\u00ecnh thay th\u1ebf \u0111\u0129a d\u1ef1a tr\u00ean tu\u1ed5i th\u1ecd d\u1ef1 ki\u1ebfn \u200b\u200bcho c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t c\u1ee5 th\u1ec3 \u2014 kh\u00ed h\u1eadu, chu k\u1ef3 v\u1eadn h\u00e0nh v\u00e0 v\u1eadt li\u1ec7u \u0111\u0129a \u2014 v\u00e0 d\u1ef1 tr\u1eef \u0111\u1ee7 \u0111\u0129a thay th\u1ebf cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. Chi ph\u00ed d\u1ef1 tr\u1eef \u0111\u0129a d\u1ef1 ph\u00f2ng l\u00e0 r\u1ea5t nh\u1ecf so v\u1edbi chi ph\u00ed cho m\u1ed9t l\u1ea7n b\u1ea3o tr\u00ec \u0111\u1ed9t xu\u1ea5t \u0111\u1ebfn m\u1ed9t d\u00e3y m\u00e1y d\u00f2 \u1edf v\u00f9ng xa.<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng theo d\u00f5i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n
Lo\u1ea1i\/V\u1ecb tr\u00ed thi\u1ebft b\u1ecb theo d\u00f5i<\/th>\nV\u1eadt li\u1ec7u tr\u1ee5c<\/th>\nV\u1eadt li\u1ec7u \u0111\u0129a<\/th>\nL\u00fd do ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n
HSAT, \u0111\u1ecba \u0111i\u1ec3m kh\u00f4 h\u1ea1n n\u1ed9i \u0111\u1ecba<\/td>\nNh\u00f4m anot h\u00f3a<\/td>\nAcetat ho\u1eb7c PEEK \u1ed5n \u0111\u1ecbnh tia UV<\/td>\n\u0110\u1ed9 \u1ea9m th\u1ea5p, \u01b0u ti\u00ean ch\u1ed1ng tia UV<\/td>\n<\/tr>\n
HSAT, khu v\u1ef1c ven bi\u1ec3n ho\u1eb7c \u1ea9m \u01b0\u1edbt<\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9 316L<\/td>\nNH\u00ccN TR\u1ed8M<\/td>\nKh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u1eb7n v\u00e0 ng\u01b0ng t\u1ee5<\/td>\n<\/tr>\n
HSAT, kh\u00ed h\u1eadu l\u1ea1nh (d\u01b0\u1edbi -20\u00b0C)<\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9 316L<\/td>\nNH\u00ccN TR\u1ed8M<\/td>\n\u0110\u1ed9 b\u1ec1n cao \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, kh\u00f4ng b\u1ecb gi\u00f2n khi ngu\u1ed9i.<\/td>\n<\/tr>\n
B\u1ed9 theo d\u00f5i CPV\/CSP hai tr\u1ee5c<\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9 316L<\/td>\nNH\u00ccN TR\u1ed8M<\/td>\n\u0110\u1ed9 ch\u00ednh x\u00e1c cao + M\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi + Tu\u1ed5i th\u1ecd cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n

B\u1ed9 truy\u1ec1n \u0111\u1ed9ng theo d\u00f5i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi k\u1ebft h\u1ee3p ba y\u00eau c\u1ea7u th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n ri\u00eang l\u1ebb trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nh\u01b0ng hi\u1ebfm khi c\u00f9ng nhau: kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 \u0111\u1ed9 l\u1ec7ch ngang do gi\u00e3n n\u1edf nhi\u1ec7t trong chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 h\u00e0ng ng\u00e0y t\u1eeb 50 \u0111\u1ebfn 80\u00b0C; tu\u1ed5i th\u1ecd cao trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi v\u1edbi tia c\u1ef1c t\u00edm, \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t; v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u trong c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t ph\u00e2n t\u00e1n l\u1edbn. Kh\u1edbp n\u1ed1i Oldham gi\u1ea3i quy\u1ebft c\u1ea3 ba v\u1ea5n \u0111\u1ec1 n\u00e0y th\u00f4ng qua c\u01a1 ch\u1ebf \u0111\u0129a tr\u01b0\u1ee3t \u2013 gi\u00fap h\u1ea5p th\u1ee5 \u0111\u1ed9 l\u1ec7ch nhi\u1ec7t m\u00e0 kh\u00f4ng ch\u1ecbu t\u1ea3i tr\u1ecdng trong su\u1ed1t h\u00e0ng th\u1eadp k\u1ef7 ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y \u2013 v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn v\u1eadt li\u1ec7u, cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0103n m\u00f2n ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu l\u1eafp \u0111\u1eb7t. \u0110\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c v\u1edbi tr\u1ee5c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 \u0111\u0129a PEEK cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, v\u00e0 v\u1edbi v\u1eadt li\u1ec7u \u1ed5n \u0111\u1ecbnh tia c\u1ef1c t\u00edm cho ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, kh\u1edbp n\u1ed1i Oldham trong b\u1ed9 truy\u1ec1n \u0111\u1ed9ng theo d\u00f5i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi s\u1ebd ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong su\u1ed1t v\u00f2ng \u0111\u1eddi thi\u1ebft k\u1ebf t\u1eeb 25 \u0111\u1ebfn 30 n\u0103m c\u1ee7a h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t ch\u1ec9 v\u1edbi vi\u1ec7c ki\u1ec3m tra v\u00e0 thay th\u1ebf \u0111\u0129a \u0111\u1ecbnh k\u1ef3 l\u00e0 y\u00eau c\u1ea7u b\u1ea3o tr\u00ec duy nh\u1ea5t.<\/p>\n

H\u00e3y xem qua trang c\u1ee7a ch\u00fang t\u00f4i. D\u00f2ng s\u1ea3n ph\u1ea9m kh\u1edbp n\u1ed1i Oldham d\u00e0nh cho \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi v\u00e0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi.<\/a> v\u1edbi t\u00f9y ch\u1ecdn tr\u1ee5c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 \u0111\u0129a PEEK, ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi nh\u00f3m c\u1ee7a ch\u00fang t\u00f4i<\/a> \u0110\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu l\u1eafp \u0111\u1eb7t v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng theo d\u00f5i c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"

Solar tracking systems are among the most thermally dynamic mechanical environments that a coupling will ever encounter. A tracker drive motor, gearbox, and drive shaft begin each day at ambient temperature \u2014 which in desert solar installations can be below freezing on winter mornings \u2014 and reach operating temperature by midday, when direct solar irradiance […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[722],"tags":[939,938,934,937,941,935,942,940,936],"class_list":["post-882","post","type-post","status-publish","format-standard","hentry","category-blog","tag-cpv-tracker-coupling","tag-hsat-drive-coupling","tag-oldham-coupling-solar-tracking","tag-outdoor-coupling-uv-resistant","tag-peek-solar-coupling","tag-solar-tracker-drive-coupling","tag-solar-tracking-misalignment","tag-stainless-steel-outdoor-coupling","tag-thermal-expansion-coupling"],"_links":{"self":[{"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/posts\/882","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/comments?post=882"}],"version-history":[{"count":0,"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/posts\/882\/revisions"}],"wp:attachment":[{"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/media?parent=882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/categories?post=882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oldhamcoupling.net\/vi\/wp-json\/wp\/v2\/tags?post=882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}