{"id":659,"date":"2026-08-25T05:43:00","date_gmt":"2026-08-25T05:43:00","guid":{"rendered":"https:\/\/planetary-motor.top\/?p=659"},"modified":"2026-08-25T05:43:46","modified_gmt":"2026-08-25T05:43:46","slug":"satellite-dish-and-antenna-tracking-planetary-motors-pinpoint-accuracy","status":"publish","type":"post","link":"https:\/\/planetary-motor.top\/vi\/satellite-dish-and-antenna-tracking-planetary-motors-pinpoint-accuracy\/","title":{"rendered":"\u0110\u1ed9ng c\u01a1 h\u00e0nh tinh theo d\u00f5i \u0103ng-ten v\u00e0 ch\u1ea3o v\u1ec7 tinh: \u0110\u1ed9 ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i"},"content":{"rendered":"
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1. T\u1ed5ng quan s\u1ea3n ph\u1ea9m: \u0110\u1ed9ng c\u01a1 h\u00e0nh tinh theo d\u00f5i \u0103ng-ten<\/h2>\n

Li\u00ean l\u1ea1c kh\u00f4ng gian s\u00e2u, radar qu\u00e2n s\u1ef1 v\u00e0 ph\u00e1t s\u00f3ng to\u00e0n c\u1ea7u \u0111\u1ec1u d\u1ef1a v\u00e0o c\u00e1c \u0103ng-ten v\u1ec7 tinh kh\u1ed5ng l\u1ed3 ph\u1ea3i h\u01b0\u1edbng v\u1ec1 c\u00e1c m\u1ee5c ti\u00eau di \u0111\u1ed9ng c\u00e1ch xa h\u00e0ng ngh\u00ecn d\u1eb7m. Sai s\u00f3t d\u00f9 ch\u1ec9 m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a \u0111\u1ed9 c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ea5t t\u00edn hi\u1ec7u. Ever Power<\/strong>M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed9ng c\u01a1 ch\u00ednh x\u00e1c t\u1ea1i H\u00e0 Lan, \u0111\u00e3 thi\u1ebft k\u1ebf c\u00e1c \u0111\u1ed9ng c\u01a1 b\u00e1nh r\u0103ng h\u00e0nh tinh theo d\u00f5i \u0103ng-ten, mang l\u1ea1i kh\u1ea3 n\u0103ng \u0111\u1ecbnh v\u1ecb si\u00eau nh\u1ecf, kh\u00f4ng c\u00f3 \u0111\u1ed9 r\u01a1 v\u00e0 c\u1ef1c k\u1ef3 m\u01b0\u1ee3t m\u00e0, cho ph\u00e9p c\u00e1c anten parabol l\u1edbn theo d\u00f5i c\u00e1c v\u1ec7 tinh di chuy\u1ec3n m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o.<\/p>\n

C\u00e1c ng\u00e0nh \u00e1p d\u1ee5ng:<\/strong> H\u1ec7 th\u1ed1ng th\u00f4ng tin li\u00ean l\u1ea1c h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, h\u1ec7 th\u1ed1ng radar qu\u1ed1c ph\u00f2ng, \u0111\u00e0i quan s\u00e1t thi\u00ean v\u0103n v\u00f4 tuy\u1ebfn v\u00e0 b\u1ec7 \u0111\u1ee1 tr\u1ea1m thu ph\u00e1t v\u1ec7 tinh h\u00e0ng h\u1ea3i.<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i:<\/strong> C\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng theo d\u00f5i c\u1ee7a ch\u00fang t\u00f4i c\u00f3 \u0111\u1ed9 r\u01a1 d\u01b0\u1edbi m\u1ed9t ph\u00fat cung, \u0111\u1ed9 c\u1ee9ng xo\u1eafn c\u1ef1c l\u1edbn \u0111\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 l\u1ec7ch h\u01b0\u1edbng do gi\u00f3 v\u00e0 kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, ph\u00f9 h\u1ee3p cho c\u00e1c c\u00f4ng tr\u00ecnh tr\u00ean \u0111\u1ec9nh n\u00fai ho\u1eb7c tr\u00ean bi\u1ec3n.<\/p>\n

\"\u0110\u1ed9ng<\/div>\n

2. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n
\n\n\n\n\n\n\n\n\n\n
Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\nPh\u1ea1m vi gi\u00e1 tr\u1ecb<\/th>\nTheo d\u00f5i l\u1ee3i \u00edch<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u00e1nh gi\u00e1 ph\u1ea3n h\u1ed3i<\/td>\nD\u01b0\u1edbi 1 \u0111\u1ebfn 3 ph\u00fat cung<\/td>\nLo\u1ea1i b\u1ecf v\u00f9ng ch\u1ebft khi \u0111\u1ea3o chi\u1ec1u chuy\u1ec3n \u0111\u1ed9ng.<\/td>\n<\/tr>\n
M\u00f4-men xo\u1eafn gi\u1eef<\/td>\nL\u00ean \u0111\u1ebfn 50.000 Nm<\/td>\nGi\u00fap c\u1ed1 \u0111\u1ecbnh ch\u1ea3o thu s\u00f3ng ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n gi\u00f3 gi\u1eadt m\u1ea1nh.<\/td>\n<\/tr>\n
T\u1ef7 l\u1ec7 gi\u1ea3m<\/td>\n100:1 \u0111\u1ebfn 5.000:1<\/td>\nCho ph\u00e9p theo d\u00f5i chuy\u1ec3n \u0111\u1ed9ng ch\u1eadm v\u1edbi c\u00e1c b\u01b0\u1edbc nh\u1ecf<\/td>\n<\/tr>\n
\u0110\u1ed9 c\u1ee9ng xo\u1eafn<\/td>\nC\u1ef1c k\u1ef3 cao<\/td>\nNg\u0103n kh\u00f4ng cho \u0111\u0129a b\u1ecb rung ho\u1eb7c n\u1ea3y l\u00ean.<\/td>\n<\/tr>\n
\u0110\u00e1nh gi\u00e1 m\u00f4i tr\u01b0\u1eddng<\/td>\nCh\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft IP67<\/td>\nCh\u1ecbu \u0111\u01b0\u1ee3c m\u01b0a, b\u0103ng v\u00e0 h\u01a1i mu\u1ed1i trong th\u1eddi gian d\u00e0i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

3. Nguy\u00ean t\u1eafc v\u00e0 c\u1ea5u tr\u00fac ho\u1ea1t \u0111\u1ed9ng<\/h2>\n

M\u1ed9t \u0111\u1ed9ng c\u01a1 servo \u0111i\u1ec1u khi\u1ec3n \u0111\u1ea7u v\u00e0o c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng h\u00e0nh tinh, gi\u1ea3m t\u1ed1c \u0111\u1ed9 xu\u1ed1ng m\u1ee9c g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 nh\u1eadn th\u1ea5y. Nhi\u1ec1u b\u00e1nh r\u0103ng h\u00e0nh tinh \u0103n kh\u1edbp \u0111\u1ed3ng th\u1eddi t\u1ea1o n\u00ean \u0111\u1ed9 c\u1ee9ng v\u1eefng cho c\u1ea5u tr\u00fac. Trong m\u1ed9t b\u1ec7 xoay ngang\/d\u1ecdc, m\u1ed9t \u0111\u1ed9ng c\u01a1 h\u00e0nh tinh quay \u0111\u1ebf (xoay ngang), trong khi m\u1ed9t \u0111\u1ed9ng c\u01a1 kh\u00e1c nghi\u00eang ch\u1ea3o l\u00ean xu\u1ed1ng (d\u1ecdc d\u1ecdc). V\u00ec h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 khe h\u1edf (\u0111\u1ed9 r\u01a1) gi\u1eefa c\u00e1c r\u0103ng b\u00e1nh r\u0103ng, khi \u0111\u1ed9ng c\u01a1 servo d\u1eebng l\u1ea1i, ch\u1ea3o kh\u1ed5ng l\u1ed3 s\u1ebd d\u1eebng ngay l\u1eadp t\u1ee9c, h\u01b0\u1edbng ch\u00ednh x\u00e1c v\u00e0o t\u1ecda \u0111\u1ed9 v\u1ec7 tinh. Kh\u00e1m ph\u00e1 h\u00ecnh h\u1ecdc ch\u00ednh x\u00e1c t\u1ea1i h\u1ed9p s\u1ed1 h\u00e0nh tinh<\/a>.<\/p>\n

4. 5 L\u1ee3i th\u1ebf c\u1ed1t l\u00f5i<\/h2>\n
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\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a khe h\u1edf si\u00eau nh\u1ecf<\/h3>\n

Sai s\u1ed1 cho ph\u00e9p r\u1ea5t nh\u1ecf \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 sai l\u1ec7ch do chuy\u1ec3n \u0111\u1ed9ng g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 b\u1eaft t\u00edn hi\u1ec7u b\u0103ng t\u1ea7n Ka v\u00e0 Ku h\u1eb9p.<\/p>\n<\/div>\n

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Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu t\u1ea3i tr\u1ecdng gi\u00f3<\/h3>\n

C\u00e1c anten parabol l\u1edbn ho\u1ea1t \u0111\u1ed9ng nh\u01b0 nh\u1eefng c\u00e1nh bu\u1ed3m. \u0110\u1ed9 c\u1ee9ng xo\u1eafn cao gi\u00fap ng\u0103n gi\u00f3 gi\u1eadt l\u00e0m l\u1ec7ch anten kh\u1ecfi v\u1ecb tr\u00ed m\u1ee5c ti\u00eau.<\/p>\n<\/div>\n

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Ch\u1ed1ng k\u1eb9t m\u01b0\u1ee3t m\u00e0<\/h3>\n

B\u00e1nh r\u0103ng xo\u1eafn \u0111\u1ea3m b\u1ea3o s\u1ef1 \u0103n kh\u1edbp r\u0103ng li\u00ean t\u1ee5c v\u00e0 ch\u1ed3ng l\u00ean nhau, lo\u1ea1i b\u1ecf chuy\u1ec3n \u0111\u1ed9ng gi\u1eadt c\u1ee5c g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t t\u00edn hi\u1ec7u.<\/p>\n<\/div>\n

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Thi\u1ebft k\u1ebf kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec<\/h3>\n

\u0110\u01b0\u1ee3c b\u1ecbt k\u00edn ho\u00e0n to\u00e0n v\u00e0 b\u00f4i tr\u01a1n tr\u1ecdn \u0111\u1eddi b\u1eb1ng m\u1ee1 t\u1ed5ng h\u1ee3p ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c tr\u1ea1m radar t\u1eeb xa, kh\u00f4ng c\u00f3 ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n<\/div>\n

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V\u00f2ng bi \u0111\u1ea7u ra \u0111\u01b0\u1ee3c t\u1ea3i tr\u01b0\u1edbc<\/h3>\n

C\u00e1c \u1ed5 tr\u1ee5c ti\u1ebfp x\u00fac g\u00f3c qu\u00e1 kh\u1ed5 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4men l\u1eadt kh\u1ed5ng l\u1ed3 do ch\u1ea3o n\u1eb7ng nghi\u00eang v\u1ec1 ph\u00eda sau t\u1ea1o ra.<\/p>\n<\/div>\n<\/div>\n

\"C\u00e1c<\/div>\n

5. C\u00f4ng ngh\u1ec7 k\u1ebft c\u1ea5u v\u00e0 v\u1eadt li\u1ec7u<\/h2>\n

\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 r\u01a1 b\u1eb1ng kh\u00f4ng, c\u1ea7n ph\u1ea3i gia c\u00f4ng c\u1ef1c k\u1ef3 t\u1ec9 m\u1ec9. Ever Power s\u1eed d\u1ee5ng th\u00e9p 20CrMnTi cao c\u1ea5p, \u0111\u01b0\u1ee3c gia c\u00f4ng CNC v\u00e0 m\u00e0i v\u1edbi dung sai ISO 4 si\u00eau nh\u1ecf. Sau \u0111\u00f3, c\u00e1c b\u00e1nh r\u0103ng \u0111\u01b0\u1ee3c \u0111o \u0111\u1ea1c b\u1eb1ng quang h\u1ecdc v\u00e0 gh\u00e9p n\u1ed1i ch\u1ecdn l\u1ecdc trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u0103n kh\u1edbp ch\u1eb7t ch\u1ebd nh\u1ea5t c\u00f3 th\u1ec3 m\u00e0 kh\u00f4ng b\u1ecb k\u1eb9t. V\u1ecf \u0111\u01b0\u1ee3c \u0111\u00fac t\u1eeb gang c\u00f3 \u0111\u1ed9 c\u1ee9ng cao v\u00e0 \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn b\u1eb1ng cao su FKM ch\u1ed1ng tia c\u1ef1c t\u00edm, ng\u0103n ng\u1eeba s\u1ef1 xu\u1ed1ng c\u1ea5p do th\u1eddi ti\u1ebft tr\u00ean c\u00e1c gi\u00e1 \u0111\u1ee1 anten ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n

6. C\u00e1c k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/h2>\n

B\u1ec7 \u0111\u1ee1 radar ph\u01b0\u01a1ng v\u1ecb\/\u0111\u1ed9 cao:<\/strong> C\u00e1c m\u00e1i v\u00f2m radar qu\u00e2n s\u1ef1 v\u00e0 th\u1eddi ti\u1ebft. H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng h\u00e0nh tinh gi\u00fap quay c\u1ea5u tr\u00fac m\u00e1i v\u00f2m n\u1eb7ng m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng b\u1ecb qu\u00e1 nhi\u1ec7t.<\/p>\n

C\u00e1c tr\u1ea1m \u0111\u1ea7u cu\u1ed1i VSAT h\u00e0ng h\u1ea3i:<\/strong> \u0102ng-ten internet v\u1ec7 tinh tr\u00ean c\u00e1c t\u00e0u du l\u1ecbch \u0111ang di chuy\u1ec3n. H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ph\u1ea3i li\u00ean t\u1ee5c th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh si\u00eau nh\u1ecf, c\u1ef1c nhanh \u0111\u1ec3 gi\u1eef cho \u0103ng-ten lu\u00f4n k\u1ebft n\u1ed1i v\u1edbi v\u1ec7 tinh trong khi t\u00e0u l\u1eafc l\u01b0 tr\u00ean bi\u1ec3n.<\/p>\n

7. H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn<\/h2>\n

\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng theo d\u00f5i ch\u00ednh x\u00e1c, vui l\u00f2ng ch\u1ec9 \u0111\u1ecbnh:<\/p>\n