{"id":3727,"date":"2025-05-27T09:52:47","date_gmt":"2025-05-27T09:52:47","guid":{"rendered":"https:\/\/commmesh.com\/?p=3727"},"modified":"2025-07-24T06:21:09","modified_gmt":"2025-07-24T06:21:09","slug":"what-is-opgw-cable","status":"publish","type":"post","link":"https:\/\/commmesh.com\/vi\/what-is-opgw-cable\/","title":{"rendered":"C\u00e1p OPGW l\u00e0 g\u00ec: Hi\u1ec3u v\u1ec1 vai tr\u00f2 v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a n\u00f3"},"content":{"rendered":"

C\u00e2u h\u1ecfi \u201cOPGW l\u00e0 g\u00ec\u201d th\u01b0\u1eddng n\u1ea3y sinh khi kh\u00e1m ph\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p s\u00e1ng t\u1ea1o trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>. C\u00e1c C\u00e1p OPGW d\u1ea1ng \u0111\u1ea7y \u0111\u1ee7<\/em> l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Optical Ground Wire, m\u1ed9t lo\u1ea1i chuy\u00ean d\u1ee5ng c\u00e1p quang<\/em> t\u00edch h\u1ee3p c\u00e1c s\u1ee3i quang v\u1edbi m\u1ed9t d\u00e2y d\u1eabn n\u1ed1i \u0111\u1ea5t. M\u1ed9t C\u00e1p quang OPGW<\/em> ho\u1eb7c C\u00e1p quang OPGW<\/em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c \u0111\u01b0\u1eddng d\u00e2y truy\u1ec1n t\u1ea3i \u0111i\u1ec7n, ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch k\u00e9p: b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n kh\u1ecfi s\u00e9t \u0111\u00e1nh v\u00e0 cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao. H\u01b0\u1edbng d\u1eabn th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u n\u00e0y s\u1ebd tr\u1ea3 l\u1eddi "OPGW l\u00e0 g\u00ec", \u0111i s\u00e2u v\u00e0o \u0111\u1ecbnh ngh\u0129a, m\u1ee5c \u0111\u00edch, th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac v\u00e0 k\u1ef9 thu\u1eadt \u0111\u1eb1ng sau C\u00e1p OPGW<\/em>. Cho d\u00f9 b\u1ea1n l\u00e0 ng\u01b0\u1eddi m\u1edbi c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> ho\u1eb7c t\u00f2 m\u00f2 v\u1ec1 C\u00e1p OPGW d\u1ea1ng \u0111\u1ea7y \u0111\u1ee7<\/em>, b\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p m\u1ed9t s\u1ef1 hi\u1ec3u bi\u1ebft r\u00f5 r\u00e0ng v\u1ec1 c\u00e1ch th\u1ee9c C\u00e1p quang OPGW<\/em> t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u00e0 an to\u00e0n.<\/p>\n\n\n\n\n\n

\u0110\u1ecbnh ngh\u0129a OPGW l\u00e0 g\u00ec<\/h2>\n\n\n\n

Gi\u1ea3i th\u00edch \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 c\u00e1p OPGW<\/h3>\n\n\n\n

C\u00e1c C\u00e1p OPGW d\u1ea1ng \u0111\u1ea7y \u0111\u1ee7<\/em>, D\u00e2y n\u1ed1i \u0111\u1ea5t quang h\u1ecdc, l\u00e0m n\u1ed5i b\u1eadt ch\u1ee9c n\u0103ng k\u00e9p c\u1ee7a n\u00f3. Trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, c\u00e1c C\u00e1p OPGW<\/em> k\u1ebft h\u1ee3p vai tr\u00f2 c\u1ee7a d\u00e2y ti\u1ebfp \u0111\u1ea5t truy\u1ec1n th\u1ed1ng\u2014\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n kh\u1ecfi s\u00e9t\u2014v\u1edbi s\u1ee3i quang \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u. Hi\u1ec3u \u201cOPGW l\u00e0 g\u00ec\u201d b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c nh\u1eadn ra r\u1eb1ng C\u00e1p quang OPGW<\/em> thay th\u1ebf d\u00e2y n\u1ed1i \u0111\u1ea5t b\u1eb1ng th\u00e9p th\u00f4ng th\u01b0\u1eddng, mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p hi\u1ec7n \u0111\u1ea1i c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>. S\u1ef1 t\u00edch h\u1ee3p n\u00e0y l\u00e0m cho C\u00e1p OPGW<\/em> m\u1ed9t b\u01b0\u1edbc ti\u1ebfn \u0111\u1ed9t ph\u00e1, k\u1ebft h\u1ee3p an to\u00e0n \u0111i\u1ec7n v\u1edbi kh\u1ea3 n\u0103ng truy\u1ec1n th\u00f4ng quang h\u1ecdc.<\/p>\n\n\n\n

\"c\u00e1p<\/a>
c\u00e1p opgw<\/figcaption><\/figure>\n\n\n\n

M\u1ee5c \u0111\u00edch c\u1ee7a c\u00e1p quang OPGW<\/h3>\n\n\n\n

M\u1ee5c \u0111\u00edch c\u1ee7a m\u1ed9t C\u00e1p quang OPGW<\/em> l\u00e0 cung c\u1ea5p c\u1ea3 n\u1ed1i \u0111\u1ea5t v\u00e0 truy\u1ec1n th\u00f4ng trong m\u1ea1ng l\u01b0\u1edbi truy\u1ec1n t\u1ea3i \u0111i\u1ec7n. Trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, c\u00e1c C\u00e1p OPGW<\/em> ph\u00e2n t\u00e1n c\u00e1c xung \u0111i\u1ec7n \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng trong khi truy\u1ec1n d\u1eef li\u1ec7u cho vi\u1ec5n th\u00f4ng, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u00e1m s\u00e1t internet ho\u1eb7c ti\u1ec7n \u00edch. Tr\u1ea3 l\u1eddi "OPGW l\u00e0 g\u00ec" li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u01b0u \u00fd kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng b\u0103ng th\u00f4ng cao, l\u00e0m cho C\u00e1p quang OPGW<\/em> thi\u1ebft y\u1ebfu cho c\u00e1c ti\u1ec7n \u00edch v\u00e0 nh\u00e0 cung c\u1ea5p vi\u1ec5n th\u00f4ng trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a c\u00e1p OPGW<\/h3>\n\n\n\n

C\u00e1c C\u00e1p OPGW<\/em> \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3 trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>. N\u00f3 c\u00f3 t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd C\u1ea5u tr\u00fac c\u00e1p quang<\/em> v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n kim lo\u1ea1i v\u00e0 quang h\u1ecdc, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t v\u00e0 \u1ee9ng su\u1ea5t \u0111i\u1ec7n. C\u00e1p quang OPGW<\/em> th\u01b0\u1eddng bao g\u1ed3m nhi\u1ec1u s\u1ee3i quang \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1c \u1ed1ng b\u1ea3o v\u1ec7, k\u1ebft h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n \u0111\u1ec3 n\u1ed1i \u0111\u1ea5t. Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y l\u00e0m cho C\u00e1p OPGW<\/em> m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n tr\u00ean kh\u00f4ng, gi\u1ea3i quy\u1ebft \u201cOPGW l\u00e0 g\u00ec\u201d v\u1edbi tr\u1ecdng t\u00e2m l\u00e0 thi\u1ebft k\u1ebf m\u1ee5c \u0111\u00edch k\u00e9p c\u1ee7a n\u00f3 trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

C\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac c\u1ee7a c\u00e1p OPGW<\/h2>\n\n\n\n

L\u00f5i s\u1ee3i quang<\/h3>\n\n\n\n

C\u00e1c C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> b\u1eaft \u0111\u1ea7u v\u1edbi l\u00f5i s\u1ee3i quang<\/a>. TRONG c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>l\u00f5i n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u1ee7y tinh silica si\u00eau tinh khi\u1ebft, mang t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u b\u00ean trong C\u00e1p quang OPGW<\/em>. \u0110\u1ed9 tinh khi\u1ebft cao c\u1ee7a l\u00f5i \u0111\u1ea3m b\u1ea3o m\u1ea5t t\u00edn hi\u1ec7u \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u, m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em>. C\u1ea5u tr\u00fac ch\u00ednh x\u00e1c c\u1ee7a n\u00f3 cho ph\u00e9p C\u00e1p quang OPGW<\/em> \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u00e1ng tin c\u1eady d\u01b0\u1edbi \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

L\u1edbp \u1ed1p<\/h3>\n\n\n\n

Bao quanh l\u00f5i trong C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> l\u00e0 l\u1edbp \u1ed1p. Trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, l\u1edbp ph\u1ee7\u2014l\u00e0m b\u1eb1ng th\u1ee7y tinh c\u00f3 chi\u1ebft su\u1ea5t th\u1ea5p h\u01a1n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c pha t\u1ea1p flo\u2014cho ph\u00e9p ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n b\u00ean trong. L\u1edbp n\u00e0y trong C\u00e1p quang OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> gi\u1eef t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng b\u00ean trong l\u00f5i, ng\u0103n ng\u1eeba m\u1ea5t m\u00e1t m\u1eb7c d\u00f9 c\u00f3 nhi\u1ec5u \u0111i\u1ec7n. Vai tr\u00f2 c\u1ee7a l\u1edbp v\u1ecf b\u1ecdc l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi C\u00e1p OPGW<\/em>ch\u1ee9c n\u0103ng c\u1ee7a 's trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

L\u1edbp ph\u1ee7 \u0111\u1ec7m ch\u00ednh<\/h3>\n\n\n\n

C\u00e1c C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> bao g\u1ed3m l\u1edbp ph\u1ee7 \u0111\u1ec7m ch\u00ednh \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee3i. Trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, l\u1edbp ph\u1ee7 n\u00e0y\u2014th\u01b0\u1eddng l\u00e0 acrylate ho\u1eb7c silicone\u2014b\u1ea3o v\u1ec7 l\u00f5i v\u00e0 l\u1edbp ph\u1ee7 kh\u1ecfi \u0111\u1ed9 \u1ea9m v\u00e0 h\u01b0 h\u1ecfng nh\u1ecf b\u00ean trong C\u00e1p quang OPGW<\/em>. L\u1edbp \u0111\u1ec7m ch\u00ednh trong C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> t\u0103ng th\u00eam t\u00ednh linh ho\u1ea1t, cho ph\u00e9p c\u00e1c s\u1ee3i ch\u1ecbu \u0111\u01b0\u1ee3c rung \u0111\u1ed9ng tr\u00ean \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n, t\u0103ng c\u01b0\u1eddng C\u00e1p quang OPGW<\/em>\u0111\u1ed9 b\u1ec1n c\u1ee7a trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

\u0110\u1ec7m \u1ed1ng l\u1ecfng ho\u1eb7c \u0111\u1ec7m \u1ed1ng kim lo\u1ea1i<\/h3>\n\n\n\n

C\u00e1c C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> c\u00f3 \u1ed1ng l\u1ecfng l\u1ebbo ho\u1eb7c \u1ed1ng kim lo\u1ea1i \u0111\u1ec7m. Trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, \u1ed1ng l\u1ecfng\u2014\u1ed1ng nh\u1ef1a ch\u1ee9a \u0111\u1ea7y gel\u2014b\u1ea3o v\u1ec7 s\u1ee3i kh\u1ecfi n\u01b0\u1edbc v\u00e0 \u1ee9ng su\u1ea5t trong C\u00e1p quang OPGW<\/em>. Ngo\u00e0i ra, c\u00e1c \u1ed1ng kim lo\u1ea1i, th\u01b0\u1eddng l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9, cung c\u1ea5p kh\u1ea3 n\u0103ng che ch\u1eafn v\u00e0 n\u1ed1i \u0111\u1ea5t b\u00ean trong C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em>. B\u1ed9 \u0111\u1ec7m n\u00e0y \u0111\u1ea3m b\u1ea3o C\u00e1p quang OPGW<\/em>s\u1ee3i c\u1ee7a v\u1eabn an to\u00e0n trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

C\u00e1c y\u1ebfu t\u1ed1 s\u1ee9c m\u1ea1nh v\u00e0 h\u1ed7 tr\u1ee3 trong c\u1ea5u tr\u00fac c\u00e1p OPGW<\/h2>\n\n\n\n

S\u1ee3i nh\u00f4m ho\u1eb7c th\u00e9p trung t\u00e2m<\/h3>\n\n\n\n

M\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> l\u00e0 s\u1ee3i nh\u00f4m ho\u1eb7c th\u00e9p trung t\u00e2m. Trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, s\u1ee3i n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u00e0nh ph\u1ea7n ch\u1ecbu l\u1ef1c ch\u00ednh v\u00e0 d\u00e2y d\u1eabn n\u1ed1i \u0111\u1ea5t b\u00ean trong C\u00e1p quang OPGW<\/em>. S\u1ee3i trung t\u00e2m trong C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> h\u1ed7 tr\u1ee3 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 c\u0103ng c\u1ee7a c\u00e1p tr\u00ean \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac cho C\u00e1p quang OPGW<\/em> TRONG c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

L\u1edbp nh\u00f4m ho\u1eb7c th\u00e9p b\u00ean ngo\u00e0i<\/h3>\n\n\n\n

C\u00e1c C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> bao g\u1ed3m c\u00e1c l\u1edbp ngo\u00e0i c\u1ee7a d\u00e2y nh\u00f4m ho\u1eb7c th\u00e9p. Trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, c\u00e1c l\u1edbp n\u00e0y t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n b\u00ean trong C\u00e1p quang OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em>. C\u00e1c d\u00e2y b\u00ean ngo\u00e0i b\u1ea3o v\u1ec7 c\u00e1c s\u1ee3i quang trong khi g\u00f3p ph\u1ea7n n\u1ed1i \u0111\u1ea5t, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a C\u00e1p OPGW<\/em>thi\u1ebft k\u1ebf c\u1ee7a 's trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

H\u1ed7 tr\u1ee3 \u0111\u01a1n v\u1ecb s\u1ee3i quang<\/h3>\n\n\n\n

C\u00e1c C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> k\u1ebft h\u1ee3p m\u1ed9t h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 \u0111\u01a1n v\u1ecb s\u1ee3i quang. Trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, s\u1ef1 h\u1ed7 tr\u1ee3 n\u00e0y\u2014th\u01b0\u1eddng l\u00e0 m\u1ed9t \u1ed1ng trung t\u00e2m ho\u1eb7c thi\u1ebft k\u1ebf d\u1ea1ng s\u1ee3i\u2014b\u1ea3o v\u1ec7 c\u00e1c s\u1ee3i \u0111\u1ec7m b\u00ean trong C\u00e1p quang OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em>. S\u1ef1 h\u1ed7 tr\u1ee3 ng\u0103n ch\u1eb7n chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a s\u1ee3i d\u01b0\u1edbi s\u1ee9c c\u0103ng, \u0111\u1ea3m b\u1ea3o s\u1ef1 li\u00ean k\u1ebft v\u00e0 b\u1ea3o v\u1ec7, m\u1ed9t t\u00ednh n\u0103ng quan tr\u1ecdng c\u1ee7a C\u00e1p OPGW<\/em> TRONG c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

L\u1edbp b\u1ea3o v\u1ec7 b\u00ean ngo\u00e0i trong c\u1ea5u tr\u00fac c\u00e1p OPGW<\/h2>\n\n\n\n

L\u1edbp c\u00e1ch nhi\u1ec7t b\u00ean trong<\/h3>\n\n\n\n

C\u00e1c C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> bao g\u1ed3m m\u1ed9t l\u1edbp c\u00e1ch nhi\u1ec7t b\u00ean trong. Trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, l\u1edbp polyme ho\u1eb7c l\u1edbp t\u1ed5ng h\u1ee3p n\u00e0y bao quanh b\u1ed9 ph\u1eadn s\u1ee3i quang v\u00e0 c\u00e1c l\u1edbp kim lo\u1ea1i b\u00ean trong C\u00e1p quang OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em>. L\u1edbp c\u00e1ch \u0111i\u1ec7n b\u00ean trong ng\u0103n ng\u1eeba nhi\u1ec5u \u0111i\u1ec7n, t\u0103ng c\u01b0\u1eddng C\u00e1p OPGW<\/em>vai tr\u00f2 k\u00e9p c\u1ee7a v\u00e0 b\u1ea3o v\u1ec7 n\u00f3 C\u1ea5u tr\u00fac c\u00e1p quang<\/em> TRONG c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

L\u1edbp gi\u00e1p<\/h3>\n\n\n\n

M\u1ed9t l\u1edbp gi\u00e1p t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em>. TRONG c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, l\u1edbp n\u00e0y\u2014bao g\u1ed3m c\u00e1c d\u00e2y th\u00e9p ho\u1eb7c nh\u00f4m\u2014bao quanh l\u1edbp c\u00e1ch \u0111i\u1ec7n b\u00ean trong C\u00e1p quang OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em>. L\u1edbp v\u1ecf b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u00e9t \u0111\u00e1nh v\u00e0 h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc, \u0111\u1ea3m b\u1ea3o C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> v\u1eabn c\u00f2n nguy\u00ean v\u1eb9n trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

\u00c1o kho\u00e1c ngo\u00e0i<\/h3>\n\n\n\n

C\u00e1c C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> k\u1ebft th\u00fac b\u1eb1ng m\u1ed9t l\u1edbp \u00e1o kho\u00e1c ngo\u00e0i. Trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, l\u1edbp polyethylene ho\u1eb7c v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1 n\u00e0y b\u1ea3o v\u1ec7 C\u00e1p quang OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> kh\u1ecfi b\u1ee9c x\u1ea1 UV, \u0111\u1ed9 \u1ea9m v\u00e0 m\u00e0i m\u00f2n. L\u1edbp v\u1ecf ngo\u00e0i \u0111\u1ea3m b\u1ea3o C\u00e1p OPGW<\/em> ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i tr\u1eddi, m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng trong thi\u1ebft k\u1ebf c\u1ee7a n\u00f3 c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

C\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung trong c\u1ea5u tr\u00fac c\u00e1p OPGW<\/h2>\n\n\n\n

\u0110i\u1ec3m k\u1ebft n\u1ed1i \u0111\u1ea5t<\/h3>\n\n\n\n

C\u00e1c C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> bao g\u1ed3m c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i \u0111\u1ea5t. Trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, nh\u1eefng \u0111i\u1ec3m n\u00e0y\u2014\u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o c\u00e1c l\u1edbp kim lo\u1ea1i c\u1ee7a C\u00e1p quang OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em>\u2014t\u1ea3n nhi\u1ec7t \u0111i\u1ec7n \u00e1p. T\u00ednh n\u0103ng n\u00e0y h\u1ed7 tr\u1ee3 C\u00e1p OPGW<\/em>vai tr\u00f2 n\u1ec1n t\u1ea3ng c\u1ee7a n\u00f3, t\u0103ng c\u01b0\u1eddng ch\u1ee9c n\u0103ng k\u00e9p c\u1ee7a n\u00f3 trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

D\u1ea5u hi\u1ec7u nh\u1eadn d\u1ea1ng<\/h3>\n\n\n\n

D\u1ea5u hi\u1ec7u nh\u1eadn d\u1ea1ng l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em>. TRONG c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, s\u1ecdc m\u00e0u ho\u1eb7c v\u0103n b\u1ea3n in tr\u00ean \u00e1o kho\u00e1c ngo\u00e0i c\u1ee7a C\u00e1p quang OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> ch\u1ec9 ra c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ho\u1eb7c nh\u00e0 s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 cho vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd C\u00e1p OPGW<\/em> TRONG c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

L\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n<\/h3>\n\n\n\n

M\u1ed9t l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n t\u0103ng c\u01b0\u1eddng C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em>. TRONG c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, l\u1edbp ph\u1ee7 n\u00e0y tr\u00ean c\u00e1c th\u00e0nh ph\u1ea7n kim lo\u1ea1i c\u1ee7a C\u00e1p quang OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em> ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t do \u0111\u1ed9 \u1ea9m ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n. L\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n \u0111\u1ea3m b\u1ea3o C\u00e1p OPGW<\/em>tu\u1ed5i th\u1ecd c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n ngo\u00e0i tr\u1eddi trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

B\u1ea3ng so s\u00e1nh: \u0110\u1ec7m \u1ed1ng l\u1ecfng so v\u1edbi \u0111\u1ec7m \u1ed1ng kim lo\u1ea1i trong c\u1ea5u tr\u00fac c\u00e1p OPGW<\/h2>\n\n\n\n

Sau \u0111\u00e2y l\u00e0 m\u1ed9t so s\u00e1nh chi ti\u1ebft t\u1eadp trung v\u00e0o s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u1ea5u tr\u00fac gi\u1eefa \u0111\u1ec7m \u1ed1ng l\u1ecfng v\u00e0 \u0111\u1ec7m \u1ed1ng kim lo\u1ea1i b\u00ean trong C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em>:<\/p>\n\n\n\n

Di\u1ec7n m\u1ea1o<\/th>\u0110\u1ec7m \u1ed1ng l\u1ecfng trong c\u1ea5u tr\u00fac c\u00e1p OPGW<\/th>\u0110\u1ec7m \u1ed1ng kim lo\u1ea1i trong c\u1ea5u tr\u00fac c\u00e1p OPGW<\/th><\/tr><\/thead>
Th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u<\/td>\u1ed0ng nh\u1ef1a c\u00f3 gel ch\u1ed1ng n\u01b0\u1edbc<\/td>\u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9<\/td><\/tr>
C\u01a1 ch\u1ebf b\u1ea3o v\u1ec7<\/td>Gel h\u1ea5p th\u1ee5 n\u01b0\u1edbc, c\u00f4 l\u1eadp s\u1ee3i<\/td>Th\u00e9p cung c\u1ea5p l\u00e1 ch\u1eafn c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec7n<\/td><\/tr>
V\u1ecf b\u1ecdc s\u1ee3i<\/td>C\u00e1c s\u1ee3i n\u1ed5i l\u1ecfng l\u1ebbo trong c\u00e1c \u1ed1ng ch\u1ee9a \u0111\u1ea7y gel<\/td>C\u00e1c s\u1ee3i \u0111\u01b0\u1ee3c bao b\u1ecdc ch\u1eb7t ch\u1ebd trong th\u00e9p<\/td><\/tr>
\u0110\u1ed9 d\u00e0y<\/td>D\u00e0y h\u01a1n do c\u1ea5u tr\u00fac d\u1ea1ng gel v\u00e0 d\u1ea1ng \u1ed1ng<\/td>M\u1ecfng h\u01a1n nh\u01b0ng \u0111\u1eb7c h\u01a1n do kim lo\u1ea1i<\/td><\/tr>
Vai tr\u00f2 c\u1ea5u tr\u00fac<\/td>T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc, gi\u1ea3m c\u0103ng th\u1eb3ng<\/td>T\u0103ng kh\u1ea3 n\u0103ng ti\u1ebfp \u0111\u1ecba \u0111i\u1ec7n, \u0111\u1ed9 b\u1ec1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

B\u1ea3ng n\u00e0y ph\u00e2n t\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u1ea5u tr\u00fac gi\u1eefa \u0111\u1ec7m \u1ed1ng l\u1ecfng v\u00e0 \u0111\u1ec7m \u1ed1ng kim lo\u1ea1i trong C\u00e1p OPGW<\/em>'S C\u1ea5u tr\u00fac c\u00e1p quang<\/em>, n\u00eau b\u1eadt nh\u1eefng \u0111\u00f3ng g\u00f3p \u0111\u1ed9c \u0111\u00e1o c\u1ee7a h\u1ecd trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn: OPGW l\u00e0 g\u00ec v\u00e0 \u00fd ngh\u0129a v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac c\u1ee7a n\u00f3<\/h2>\n\n\n\n

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi \u201cOPGW l\u00e0 g\u00ec\u201d cho th\u1ea5y m\u1ed9t s\u1ef1 ph\u1ee9c t\u1ea1p C\u00e1p OPGW<\/em> k\u1ebft h\u1ee3p n\u1ed1i \u0111\u1ea5t \u0111i\u1ec7n v\u1edbi truy\u1ec1n th\u00f4ng quang h\u1ecdc trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>. C\u00e1c C\u00e1p OPGW d\u1ea1ng \u0111\u1ea7y \u0111\u1ee7<\/em>, D\u00e2y n\u1ed1i \u0111\u1ea5t quang h\u1ecdc, nh\u1ea5n m\u1ea1nh vai tr\u00f2 k\u00e9p c\u1ee7a n\u00f3, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p C\u1ea5u tr\u00fac c\u00e1p quang<\/em> c\u00f3 l\u00f5i s\u1ee3i quang, l\u1edbp ph\u1ee7, b\u1ed9 \u0111\u1ec7m, th\u00e0nh ph\u1ea7n ch\u1ecbu l\u1ef1c v\u00e0 l\u1edbp b\u1ea3o v\u1ec7. C\u00e1c t\u00ednh n\u0103ng nh\u01b0 \u0111i\u1ec3m n\u1ed1i \u0111\u1ea5t v\u00e0 l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n gi\u00fap t\u0103ng c\u01b0\u1eddng h\u01a1n n\u1eefa C\u00e1p quang OPGW<\/em>thi\u1ebft k\u1ebf. L\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n, C\u00e1p quang OPGW<\/em> minh h\u1ecda cho s\u1ef1 \u0111\u1ed5i m\u1edbi C\u1ea5u tr\u00fac c\u00e1p quang<\/em> ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>","protected":false},"excerpt":{"rendered":"

C\u00e2u h\u1ecfi \u201cOPGW l\u00e0 g\u00ec\u201d th\u01b0\u1eddng n\u1ea3y sinh khi kh\u00e1m ph\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p c\u1ea3i ti\u1ebfn trong c\u00f4ng ngh\u1ec7 c\u00e1p quang. T\u00ean \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a c\u00e1p OPGW l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Optical Ground Wire, m\u1ed9t lo\u1ea1i c\u00e1p quang chuy\u00ean d\u1ee5ng t\u00edch h\u1ee3p c\u00e1c s\u1ee3i quang v\u1edbi m\u1ed9t d\u00e2y d\u1eabn n\u1ed1i \u0111\u1ea5t. C\u00e1p quang OPGW ho\u1eb7c c\u00e1p quang OPGW \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 s\u1eed d\u1ee5ng [\u2026]<\/p>","protected":false},"author":1,"featured_media":3730,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"What Is OPGW Cable: Understanding Its Role and Design","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[34],"tags":[],"class_list":["post-3727","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3727","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/comments?post=3727"}],"version-history":[{"count":5,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3727\/revisions"}],"predecessor-version":[{"id":4012,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3727\/revisions\/4012"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/media\/3730"}],"wp:attachment":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/media?parent=3727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/categories?post=3727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/tags?post=3727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}