Hoʻoponopono i ka unuhi
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ADSS vs OPGW: Pehea e koho ai i ka Uea Fiber Aerial Pono no kou Laina Mana

ʻO ka hapa nui o nā hoʻohālikelike ADSS vs OPGW e wehe me nā wehewehe ʻelua a kokoke me kahi papa o "pono." ʻAʻole e haʻi ka papa ʻaina iā ʻoe i ka mea ma kāu laina.
ADSS vs OPGW
Papa helu

ʻElua mau huaʻōlelo e hoʻokaʻawale i kēia mau kaula i ka hana. Lawe kekahi i kona kaumaha pono'ī a hoʻopā ʻole i ka uila. Hoʻololi kekahi i kāu uea honua a lilo i ʻāpana o ka ʻōnaehana hoʻomoe.

Inā ʻoe e kuhikuhi, kūʻai hou aku, a i ʻole e ʻae i ka fiber aerial no ka pono mana a me nā papahana telecom, Hāʻawi kēia alakaʻi iā ʻoe i kahi matrix koho ʻehā ma kahi o kahi papa inoa hiʻohiʻona. Hoʻoponopono pū ia i kahi manaʻo e hōʻike ʻia ma kahi kokoke i kēlā me kēia ʻatikala hoʻokūkū - a ma ka hapa nui o nā RFQ i loaʻa iā mākou.


He aha ka mea e hoʻokaʻawale ai i kēia mau kaula

ADSS kū no All-Dielectric Self-Supporting. All-dielectric 'o ia ho'i, 'a'ohe metala ma nā wahi a pau o ke kaula - hiki mai ka ikaika mai kahi plastic i ho'oikaika 'ia i ka fiberglass (FRP) lālā waena a me ke kaula aramid, ka ʻohana fiber like i hoʻohana ʻia i ka lole ballistic. ʻO ke kākoʻo ponoʻī ʻo ia ka lawe ʻana i kona kaumaha ponoʻī ma waena o nā hale kiaʻi me ka ʻole o kahi uea ʻelele ʻokoʻa.

OPGW kū no ka Optical Ground Wire. He mea hoʻoheheʻe metala ia me kahi ʻāpana optical i hoʻopaʻa ʻia i loko o kahi paipu kila kila. Hana ʻo ia i ka hana i hana ʻia e kāu uea honua ma luna - ke kāohi ʻana i ka uila a me ka lawe ʻana i ka hewa i kēia manawa - a hoʻoneʻe i ka ʻikepili i ka manawa like.

I kēia manawa ka ʻāpana e hoʻololi i kāu hoʻoholo:

  1. He mea hoʻohui ʻo ADSS i kāu laina. ʻO OPGW kahi pani o kahi mea laina. Kau ʻoe iā ADSS ma nā kūlana hale kiaʻi. Lawe ʻoe i ka uwea lepo kahiko e hoʻokomo iā OPGW.
  2. ʻO OPGW wale nō ke lawe hewa i kēia manawa. Loaʻa iā ia ka helu pōkole. ʻAʻole loaʻa iā ADSS kahi helu like ʻole a ʻaʻole loa, no ka mea, ʻaʻohe hana.
  3. Hiki ke hoʻokomo pinepine ʻia ʻo ADSS me ka ʻole o ka pau ʻole. OPGW aneane hiki ole. ʻO ka hoʻololi ʻana i kahi uwea honua ʻo ia ka iho ʻana o ke kaapuni.

ʻIke ʻoiaʻiʻo o ka mea kūʻai aku: Ke haʻi ka mea hoʻolako i nā koho ʻelua, ʻo ka nīnau mua ʻaʻole ia he kumu kūʻai. ʻO kēia kēia: Ua loaʻa i kēia laina kahi uwea honua ma luna, a ke manao nei ka mea nana e hoopa aku? Inā ʻo ka pane “ʻAe, aia kekahi, a ʻaʻole, ʻAʻole mākou e hoʻopā nei,” Ua hala ʻo OPGW ma mua o ke komo ʻana o ke kumukūʻai i ke kamaʻilio.

ʻO ka Manaʻo ʻaneʻane hewa kēlā me kēia alakaʻi

ʻAʻole hoʻokahi huahana ʻo ADSS.

ʻOkoʻa ke kūkulu ʻia ʻana o ADSS hoʻokahi-ʻaʻahu a me pālua, hiki i nā mamao like ʻole, a ola i nā aniau like ʻole. Ma kekahi mau hoʻololi hoʻoholo, ʻoi aku ka laulā ma waena o lākou ma mua o ka āpau ma waena o ADSS a me OPGW.

ADSS kāleʻa hoʻokahiADSS pālule pālua
ʻO ke kaupaku ākea ākea300 mʻO ke ala ʻana o ka papa kilomika
ʻOhu paʻakai kahakai, hau nui, hau hauʻAʻole kūponoKūpono
Hoʻohui i ke ola lawelawe i kēlā mau ʻanoKumukumu+10 i 15 makahiki
ʻO ke kaupaku helu fiber maʻamau144 (288 ma ke noi)288 (576 ma ke noi)
Koina kūʻai piliKumukumu+20% i 25% ma ka helu fiber like

E heluhelu hou i kēlā lālani mua. ʻO kahi kikoʻī i kākau ʻia mai kahi ʻatikala maʻamau - “Hoʻopili ʻo ADSS a hiki i 1,000 m” - pololei no ka hana hoʻokahi a hewa ʻole ma ka helu ʻekolu no kekahi. ʻIke mākou i kēia hui ʻana ma nā nīnau maoli: hoʻouna ka mea kūʻai aku a 600 m span koi e hōʻike ana i kahi kumukūʻai-ʻakeke hoʻokahi i loaʻa iā lākou ma kahi ʻē aʻe.

No laila mai ʻaneʻi, ʻO kēia alakaʻi e mālama i ka koho ma ke ʻano he ʻekolu ala, ʻaʻole ʻelua ala.


Hoʻololi 1 — Papa Voltage a me ka mea e koi ai ka Laina

Hana ka papa Voltage i ka hoʻoholo mai nā ʻaoʻao ʻelua: e hoʻoholo inā makemake ʻo OPGW i kahi helu uila kikoʻī, a ʻo ia ka mea e hoʻoholo ai i ka paʻakikī o ke kaiapuni ma kahi ʻaʻahu ADSS.

ʻO ka OPGW wale nō e lawe mai i ka papaʻaina

No ka mea, pani ka OPGW i ka uwea lepo, hoʻoili ia i nā hana uila o kēlā ʻāpana. ʻElua mau helu e hoʻomalu i ka kikoʻī, a ʻaʻohe mea like me ADSS:

  • Kaha pumehana pōkole (I²t) — ehia ka nui o ka ikehu hewa e komo ai ke kaula ma mua o ka wela o ka mea hoʻokele a me ka ʻai i loko o ka kuke.
  • DC kū'ē - pono e noho kokoke i ka uwea honua ma kēlā ʻaoʻao o ka laina, a i ʻole nā mea ʻelua i kaʻana like ʻole i kēia manawa a ua wela kekahi.

Eia kahi hoʻonohonoho ʻelele 48-fiber a mākou e kūkulu ai, no laila hiki iā ʻoe ke ʻike i ke ʻano o kēia mau helu i ka hana:

ʻĀpanaWaiwai
Kākoʻo ʻāpana ʻāpana64.51 mm²
Hoʻoholo ʻia ʻo Tensile ikaika (RTS)71.37 k kn
Kaha pumehana pōkole (I²t)28.80 kA²·s
ʻO kēia manawa pōkole (1 s, 20 °C → 230 °C)5.37 kA
DC kū'ē1.161 Ω/km
Ke kaumaha i kēlā me kēia lā (EDS)16–25% RTS
Hana wela−40 °C i +80 °C
ʻO ka'ōlaʻi pale / Hoʻohana ia i ka ʻenehana hou i hana ʻia i ka fiber11.10 mm / 429.64 kg/km

Hoʻokiʻekiʻe nā ʻāpana metala nui aʻe i ka helu hewa a me ka ikaika tensile. ʻOi aku ka liʻiliʻi o nā ʻāpana liʻiliʻi a liʻiliʻi ka hoʻouka ʻana i ka hale kiaʻi. Hoʻonohonoho ka haʻawina hewa o kāu mea hoʻohana pūnaewele i ka papahele.

uwea uwea honua opua

Nā Manaʻo Kūkākūkā o ka Mea Hoʻolaha: Ke inoa ka mea kūʻai aku i kahi papa voltage a kū i laila, ʻAʻole hiki iā ʻoe ke ʻōlelo iā OPGW. E noi i kahewa i kēia manawa a me ka manawa hoʻomaʻemaʻe — hana ia mau mea i ka I²t i koi ʻia - a nīnau i ka meake kū'ē DC o ka uea honua i kēia manawa ʻo ia. ʻO ka nīnau ʻana i kēia mau mea e hoʻohuli iā ʻoe mai kahi mea kūʻai kumu kūʻai i kahi hoa loea, a lawe ia i hoʻokahi memo.

He aha ka volta e hana ai i ADSS

ʻAʻohe hana a ADSS, no laila, ʻaʻole e hoʻoikaika ka uila iā ia ma ke ʻano o ka hoʻoikaika ʻana i kahi conductor. Aia ke ko'iko'i ma ka 'ili o ka 'a'ahu.

Ma kahi kokoke i nā mea hoʻokele ikaika, he kahua uila a puni ke kaula. ʻO ka hoʻohaumia ʻana o ka ʻili a me ka makū e hoʻopili i kēlā māla i loko o nā ʻāpana maloʻo liʻiliʻi, a ʻo nā micro-discharges pinepine e hoʻopau i ka polyethylene i ka manawa. Ua lohi ka hāʻule. Hōʻike maʻamau ia i hoʻokahi a ʻekolu mau makahiki ma hope o ke kau ʻana, ʻo ia hoʻi, ua hoʻokaʻawale ʻia ka hoʻoholo kūʻai a me ka hopena e ka manawa lōʻihi ʻaʻohe mea e hoʻopili iā lākou.

ʻO ke kūʻēAT (anti-tracking) hui ʻaʻahu ma kahi o ka PE maʻamau. Hāʻawi mākou i nā mea ʻelua, hoololi, i loko 1.6 mm, 1.8 mm a 2.0 mm mānoanoa pā, me 1.8 mm ± 0.1 mm e like me kā mākou maʻamau.

hoʻolālā hoʻolaha

Manaʻo kōkua no nā mea kūʻai aku: E noi i kāu mea hoʻolako e haʻi, ma ka palapala, ka hui ʻaʻahu a me ka mānoanoa o ka paia ma ka ʻōlelo - ʻaʻole wale “uwea ADSS.” ʻElua mau huaʻōlelo e nānā 15% ʻO ka ʻokoʻa pinepine he ʻokoʻa PE-versus-AT, a ʻoi aku ka liʻiliʻi o ka laina haʻahaʻa a hiki i ka hoʻoponopono mua ʻana i ka erosion.

He leka ma nā papa koho: Hōʻike ka manaʻo maʻamau i nā ʻōlelo aʻoaʻo a puni ka ʻoihana, ʻaʻole kānāwai āpau. He ʻokoʻa nā code grid ma waena o Latin America, ʻApelika a me ka Hikina Waena, a ʻo ka papa hana hoʻolālā a i ʻole ke keʻena ʻenekinia pono e paʻa i ka ʻōlelo hope. E mālama i kēlā me kēia papaʻaina i loko o kēia alakaʻi - me kā mākou - i wahi hoʻomaka no kēlā kamaʻilio.


Hoʻololi 2 — Loihi Span, a no ke aha i pane ʻole ai ka helu hoʻokahi

ʻO Span kahi e hana nui ai nā ʻatikala maʻamau, no ka mea, ʻōlelo lākou i hoʻokahi maximum.

ʻO ke kiʻi span wale nō ke ʻano o kekahi mea me ʻekolu mau kūlana ʻē aʻe: hoouka makani, hoʻouka hau, a ʻae ʻia ka sag. ʻO ke kaula hoʻokahi e hele mālie 300 m ma kahi pāpū mālie ʻaʻole e paʻa ka lōʻihi like ma kahi kuapo mauna i ʻike ʻia me ka hau radial.

No ADSS kūikawā, Loaʻa ka mana o ka span mai ka helu aramid a i ʻole polyester yarn strand a me ka hoʻolālā ʻaʻahu - ʻaʻole mai ka helu fiber a ʻaʻole mai ke anawaena.. ʻO ia ke kumu o ka span kahi ʻāpana ʻenekinia āu e kauoha ai, ma mua o kahi waiwai paʻa āu e nānā ai.

Span bandADSS kāleʻa hoʻokahiADSS pālule pāluaOPGW
Ma lalo 100 mʻoluʻoluʻOi aku ka wehewehe ʻanaNā hana, inā pono ka laina i ka uwea lepo
100–200 mTeritore maʻamauʻoluʻoluNā hana
200–300 mpalena lunaʻoluʻoluNā hana
300–1000 mʻAʻole loaʻaHoʻolālā ʻia no ia meaNā hana, RTS-pili
Luna 1000 mʻAʻole loaʻaʻenehana kūikawāNā hana, RTS-pili

Kūkulu mākou i ka ADSS hoʻokahi-ʻaʻahu i 100 m, 150 m, 200 m a me 300 m papa helu.300 m he kaupaku, ʻaʻole he pahuhopu - a hāʻule ia i ka wā e pana ai ʻoe i ka helu fiber. He 288-fiber hoʻokahi-kāleka kūkulu, ʻo kahi laʻana, pono e paʻa ka lōʻihi 100 m, no ka mea, ʻai ke kumu kaumaha i ka pūlāwai hoʻopaʻapaʻa.

Nā Manaʻo Kūkākūkā o ka Mea Hoʻolaha: Ke ʻōlelo ka mea kūʻai “600 m ka lōʻihi,” ʻekolu mau nīnau hahai e hoʻoponopono i ka ʻōlelo: He aha ka wikiwiki makani hoʻolālā? Loaʻa ka hau hau? He aha ka sag i ʻae ʻia ma ke ala? Me ka ʻole o kēlā mau mea, ʻO kēlā me kēia ʻōlelo hoʻohiki he kuhi hewa - a ʻo ke kuhi ka mea e hoʻihoʻi ʻia.


Hoʻololi 3 — Hana Hou a Hoʻoponopono hou paha, a inā paha e hiki iā ʻoe ke hoʻopau

Hoʻoholo kēia hoʻololi i nā papahana ʻoi aku ma mua o ke kumukūʻai, a maʻemaʻe hoʻi.

Nā laina hoʻouna hou

Pono ka laina hou i ka uwea honua me ka nānā ʻole. Ke hoʻolālā ʻia nei ka hale kiaʻi, ke helu ʻia nei ka hoʻouka ʻana, a aia nō ka poʻe hana kaula ma ka pae. ʻO ke koho ʻana iā OPGW ma kēia pae ʻo ia kahoʻonui He haʻahaʻa ke kumu kūʻai ma luna o kahi uwea honua - ke kūʻai nei ʻoe i ka fiber, ʻaʻole kūʻai i kahi papahana hoʻonohonoho kaʻawale.

ʻO kēia ka hoʻopaʻapaʻa ikaika loa no OPGW, a ʻaʻohe mea pili i ke kelepona “ʻoi aku ka maikaʻi.”

opgw palapala noi

Hoʻopili hou i kahi laina e lawelawe nei

I kēia manawa, hoʻohuli ka helu helu. Replacing an in-service ground wire with OPGW requires taking the circuit out of service — and the outage is rarely the cheap part.

Real-World Scenario: On a live network, an outage is not a scheduling detail. It goes through a dispatch approval queue, competes with maintenance windows already booked, and may require replacement generation or rerouted load for the duration. Project teams routinely find the outage window harder to secure than the cable is to manufacture. Fifteen working days for cable delivery means very little when the switching request sits in a three-month queue.

ADSS exists largely because of this problem. Because it holds no metal, it can be installed on spare tower positions without becoming part of the electrical system.

On live-line installation specifically: ʻo ka hana a pau-dielectric e hiki ai i ke kumu. ʻAe ʻia makou laina e pili ana i ka papa voltage, nā kaʻina hana ola o ka pono, nā kūpono o ka poʻe holo moku a me ka ʻae o ka mea nona ka waiwai. E mālama “Hiki ke hoʻokomo ola ʻia ʻo ADSS” ma ke ʻano he nīnau no ka mana palekana o kāu pono, ʻaʻole ma ke ʻano he kikoʻī āu e manaʻo ai. Hauʻoli mākou i ka hāʻawi ʻana i ka ʻikepili kelepona e pono ai kāu hihia palekana; ʻAʻole mākou e haʻi iā ʻoe ua palekana ka hana ma kahi laina a mākou i ʻike ʻole ai.


Hoʻololi 4 — Ka huina o ka lilo, ʻAʻole Kumukuai no ka Mika

Hoʻohālikelike kumu kūʻai-ka-mika ma waena o ADSS a me OPGW hoʻopunipuni, no ka mea, ʻaʻole kūʻai like lāua ʻelua. Aia i loko o ke kumukūʻai o OPGW kahi uwea lepo āu e kūʻai kaʻawale ai. ʻAʻole komo ke kumu kūʻai o ADSS i kahi uea honua no ka mea ʻaʻole hoʻokahi ADSS.

ʻEhā mau poloka kumu kūʻai ma kahi hoʻohālikelike koʻikoʻi. ʻO ka hapa nui o nā hoʻohālikelike i paʻi ʻia e uhi i ka mea mua a hoʻokuʻu i ke koena.

Palena kumu kūʻaiADSS (hoʻokahi)ADSS (papalua)OPGW
Mea waiwaiHaʻahaʻa loa - ma kahi o 25-40% ma lalo o ka ʻaʻahu pālua, ʻākeʻe i ka piʻi ʻana o ka fiber+20-25% ma luna o hoʻokahi ma ka helu fiber likeKiʻekiʻe loa no ka mika, akā, komo pū ka hana uea honua
Hana hoʻokomoUea māmā loa, ʻaʻohe hana alakaʻiʻO ke ala like, uwea kaumahaWehe uwea honua me ke kaula; ka lawelawe kaumaha loa
ʻO ke kumukūʻai hoʻopauHiki ke pale pinepineHiki ke pale pinepineʻAʻole hiki ke ʻalo ʻia i ka hoʻihoʻi hou ʻana - ʻo ia ka mea laina nui loa
Hoʻouka hale kiaʻi91 kg/km ma 48 nā pulupulu128 kg/km ma 48 nā pulupulu429.64 kg/km ma 48 nā pulupulu
Ka mālama lōʻihiʻO ka erosion ʻaʻahu a me ka ʻelemakule UV nā mea kiaʻi+10-15 makahiki i hoʻohui i ke ola ma nā piʻi paʻakikīʻO ka ʻino metala a me ka pono o lalo ka mea kiaʻi

ʻO ka helu hoʻouka hale kiaʻi ʻaʻohe mea e haʻi

E nana i kela lalani eha. Ma ka like 48 nā pulupulu, ko makou OPGW kaumaha429.64 kg/km kūʻē91 kg/km no ka ADSS hoʻokahi-ʻaʻahu - ma ke ʻano 4.7 manawa kaumaha - a pili 3.4 ʻoi aku ka nui o ke kaumaha ma mua o ka ʻaʻahu pālua ADSS ma 128 kg/km.

Ka hopena kalepa: Ma kahi laina hou, ua hoʻolālā ʻia ka hale kiaʻi no kēlā ukana a ʻo ka helu he pilikia ʻole. Ma kahi laina kahiko, he nīnau hoʻolālā e hiki mai ana i ka lohi a hoʻolimalima kālā - kahi loiloi hoʻouka, a i kekahi manawa hoʻoikaika. ʻAʻole ʻike ʻia ka hoʻoikaika ʻana o ka hale kiaʻi ma kekahi ʻōlelo uwea, ʻo ia ke kumu e hoʻokaʻawale ai i ka hoʻoponopono kālā.

Kahi e uku ai ka uku uku pālua

ʻO ka uku ʻana i ka 20-25% hou aku no ke kapa lua me he mea lā he ʻoki maʻalahi i ka wā ʻenehana waiwai. I ka noe paakai kahakai, ka hau nui a i ʻole ka hau hau, he oki hewa.

ʻO ADSS ka lole hoʻokahiʻaʻole kūpono no ia mau kaiapuni. Hoʻoikaika ka noe paʻakai i ka hoʻouka kemika ma ka ʻaʻahu; i ka manawa e hoʻopili ʻia ai ke kapa, nalo ka pale o ka aramid malalo. ʻO ko mākou kūlana pololei: i ka noe paʻakai kiʻekiʻe a i ʻole nā wahi hau, Paipai mākou i ka ʻaʻahu pālua ma mua o ke kūʻai ʻana i kahi ʻeke hoʻokahi mānoanoa ma ke ʻano he hana. Hoʻohui ka hana ʻelua-ʻaʻahu i kahi manaʻo10 i 15 makahiki o ke ola lawelawe ma ia mau kulana, me ka ʻoi aku ka maikaʻi o ka pale ʻana i ka ʻili uila a me ka pale wai ʻelua papa.

Hoʻopaʻa mākou i kēia me ka hoʻāʻo ʻana i ka paʻakai paʻakai 720-hola a me ka ʻelemakule UV i hoʻāʻo ʻia i GB/T 18899-2023. E nīnau i kekahi mea hoʻolako i nā hoʻokolohua kahiko a lākou e holo maoli nei, a i ka nui o na hora.


Hoʻohui ʻia - ʻEhā-Variable Selection Matrix

Loaʻa i kēlā me kēia lālani ma lalo kahi manaʻoa ke kulana e hookahuli ai. ʻO ke kūlana hoʻohuli ka mea nui, no ka mea, e paʻi ana kāu papahana i hoʻokahi.

HōʻikeʻikeVoltageSpanʻAno kūkuluLean i kaHe aha ka mea e hookahuli ai
Laina hoʻouna houHV / EHVKekahiPākuʻi/Module Type PLC SplitterOPGWUa paʻa ka hoʻolālā hale kiaʻi a ʻaʻole hiki ke komo i ka ukana
Hoʻoponopono hou, uwea lepo ma ke kulana maikaiHV / EHV≤ 300 mHoʻoponopono houADSS kāleʻa hoʻokahikahakai, hau hau, a i ʻole ke kahua hoʻohaumia kiʻekiʻe → pālua-ʻaʻahu
Hoʻoponopono hou, holo lōʻihiKekahi> 300 mHoʻoponopono houADSS pālule pāluaHiki ke hoʻopau ʻia a hiki ke hoʻonui ʻia ka uea honua → OPGW
Māhele ʻāinaMV≤ 200 mʻO kekahiADSS kāleʻa hoʻokahiʻO ka haumia nui a i ʻole ka ʻike ʻana i kahakai → ka lole AT, ʻaʻahu pālua
iwi kuamoʻo lōʻihiHV / EHVhuikauPākuʻi/Module Type PLC SplitterOPGWHele ke ala i ka ʻāina kahi i hiki ʻole ke hoʻonohonoho i ka pau ʻana → ADSS
Kekahi papahana, ʻinoʻino ke eaKekahiKekahiʻO kekahiʻO ADSS a i ʻole OPGWʻAʻole hoʻi - mai hoʻokomo i ka lole hoʻokahi i loko o ka noe paʻakai a i ʻole ka hau

ʻAʻole hiki i kēia matrix ke hoʻoholo no ʻoe: helu fiber

Aneane ʻaʻohe wahi alakaʻi kūʻai helu fiber, yet every purchase order requires the number.

Two principles apply. Ka mua, build in headroom — utilities that specify only for today’s SCADA and protection traffic tend to return within a few years needing capacity for substation automation, video inspection or telecom backhaul, and a second cable pull costs far more than spare fibers ever did. Around 30% spare capacity is a common planning allowance.

Ka lua, respect the trade-off. More fibers means a heavier, thicker cable, which reduces achievable span. Our single-jacket ADSS runs 4 i 144 fibers as standard, me 288 available on request when the span stays near 100 m. Double-jacket reaches 288 as standard and 576 ma ke noi. OPGW tops out at 96 nā pulupulu.

Manaʻo kōkua no nā mea kūʻai aku: Decide fiber countmamua you finalise the span rating, not after. Fiber count changes the cable weight, cable weight changes the tension, and tension changes the span the cable can hold. ʻO ka hoʻohuli ʻana i kēlā kauoha ke ʻano o ka hoʻopau ʻana o nā papahana i ke kauoha hou ʻana.


ʻO nā pahele kahua i ʻike ʻia ma hope o ke kau ʻana o ke kelepona

Loaʻa i nā ʻano uwea ʻelua i palapala maikaʻi ʻole ʻia. ʻAʻole pili maoli kekahi kumu i ke kaula.

Ma ka ʻaoʻao ADSS

  • ʻO ka ʻaʻe ʻana o ka ʻaʻahu mai ka hui hewa. ʻO ka PE maʻamau i kahi kūlana kiʻekiʻe a i ʻole ke kūlana hoʻohaumia kiʻekiʻe. Aia ka hui AT no kēia kumu. Hōʻike ka hōʻailona i nā makahiki ma hope, mamao loa mai ka olelo hooholo kuai.
  • ʻAeolian vibration. He kukui, uwea dielectric a pau i ka makani mau. Me ka ʻole o nā dampers, ʻo ka luhi ka nui i nā pipili.
  • Hoʻokahi-ʻaʻahu i ke ea hewa. Uhi ʻia ma luna - he kuhi kikoʻī kēia, ʻaʻole kahi mea hana.
  • Ua manaʻo ʻia he mea hiki ke hoʻololi. ʻAʻole lākou. ʻOkoʻa nā anawaena waho ʻokoʻa ka ADSS hoʻokahi-ʻaʻahu a me pālua, no laila, ʻaʻole e hoʻopaʻa pono ka hoʻokuʻu ʻana a me nā ʻāpana make-hope no kekahi. ʻO nā kumukūʻai e lawe ana i ke kumu kūʻai uwea i mua akā e hoʻohana hou i kahi mea laina mea kahiko i pōkole.

Ma ka ʻaoʻao OPGW - kahi e hui pū ai nā hemahema

ʻO kēia ka ʻāpana aneane ʻaʻohe uhi hoʻohālikelike, a he mea pono ke noonoo.

ʻO nā noiʻi kahua ma hope o nā kūlana hoʻonohonoho pono i paʻi ʻia e kuhikuhi i ka hopena like: Kūleʻa nā hemahema OPGW i kahoʻopau i lalo a me ka splice, ʻaʻole i ka lōʻihi. Hana maikaʻi ke kaula ma waena o nā hale kiaʻi. Loaʻa nā hemahema i nā mika hope loa, kahi e iho mai ai ke kaula i ka hale a komo i ka pa splice.

ʻEkolu mau mīkini hoʻokele, a ʻo nā mea ʻekolu he physics ma mua o ka hoʻoponopono kūloko:

  • Nalo o ka hoʻokaʻawale insulating. ʻO kahi i manaʻo ʻia ai ke alakaʻi i lalo e haʻalele i ka hale, ʻO nā ʻōpala hili kahiko a me nā kaula kuhili ʻole e hoʻokuʻu i ke kaula e hoʻokuʻi. Hoʻokuʻu ʻia ka erosion, a haki nā kaula.
  • Pili-metala like ʻole. Hoʻokumu ʻia ka ʻino galvanic i ka hoʻopaʻa ʻana i ka uea alumini. Hāʻule ka hui, a laila hāʻule ke kākoʻo.
  • Mea ferromagnetic a puni i wili ʻia i ke kaula hoʻolohi. Lawe ʻo OPGW i ke au i hoʻoulu ʻia i ka manawa a me ka hewa i kekahi manawa. ʻO ka wili ʻana i ke kaula lohi i loko o kahi pahu mālama kila, a nakinaki ia me ka uwea hao, ʻano like me ka hoʻohui ʻana i nā mea nui i kahi mea hoʻololi - piʻi ka uila i hoʻokomo ʻia i waena o ka huli ʻana a wela i nā kaula.. ʻO ka hoʻokaʻawale, ʻaʻole ia e pale aku i nā papa hoʻopaʻa paʻa ʻole a me ka lipine alumini.

Manaʻo kōkua no nā mea kūʻai aku: Ke loiloi ʻoe i kahi ʻōlelo OPGW, e nānā ma mua o ke kaula. E nīnau i nā mea a ka mea hoʻolako e hāʻawi aipūʻolo hoʻopau - insulating downlead fasteners, nā papa hoʻopaʻa uwea non-magnetic, pani pani, lako paʻa. ʻO kahi kaula liʻiliʻi me kahi downlead improvised kahi e noho ai ka pilikia lōʻihi. Hāʻawi mākou i ke kaula a me ka hoʻonohonoho hoʻohui - nā mea i hoʻonohonoho mua ʻia, nā haʻalulu haʻalulu, apo apo, pani paʻa a me nā pahu mālama - ma lalo o hoʻokahi palapala hōʻoia, no laila, ʻaʻohe wahi hina o ke kanaka ma waena o lākou.


Ke laina lalo — ʻEkolu mau nīnau e nīnau ai ma mua o ka haʻi ʻana mai o kekahi iā ʻoe

Hoʻokuʻu i ka hoʻohālikelike hiʻohiʻona. Hoʻoholo kēia mau nīnau ʻekolu i ka hapa nui o ka hoʻoholo:

  1. He uwea honua ma luna o kēia laina, a na ka mea nana e pani? ʻAʻole → ADSS. ʻAe → Aia ʻo OPGW ma ka pākaukau.
  2. He aha ka lōʻihi loa, a pehea ka makani a me ka hau ma laila? Luna 300 m hoʻoholo koke i ka ADSS hoʻokahi-ʻaʻahu. ʻO nā kūlana kahakai a i ʻole ka hau e hoʻokuʻu iā ia i kēlā me kēia manawa.
  3. He aha ka mea i loko o ka ʻōlelo ma waho o ke kaula? ʻO ka hui a me ka mānoanoa o ka pā no ADSS. I²t a me ke kū'ē DC no OPGW. Nā lako, pani splice a me nā lako hoʻohaʻahaʻa no nā mea ʻelua. Hoʻohālikelike ʻia nā ʻōlelo ʻelua inā loaʻa iā lākou ka laulā like.

Kakaʻikahi ka manawa alakaʻi hana i ka hoʻoholo, aka, he mea pono ke ike: kā mākou waihona 12 i 48-fiber ADSS me kahi 1 km kauoha liʻiliʻi, a me nā moku OPGW maʻamau ma kahi 3 km liʻiliʻi me kahi maʻamau 15 manawa alakaʻi lā hana. ʻOi aku ka lōʻihi o ka ʻae ʻia ʻana ma mua o kekahi.

ʻAʻole maopopo i ka mea i kūpono i kāu laina? He mea hana e hana ana i ka ADSS hookahi-aahu, ʻAʻohe kumu o ADSS a me OPGW-ʻaʻahu pālua e alakaʻi iā ʻoe i kekahi o lākou. E hoʻouna mai iā mākou i ka papa voltage, ka ʻaoʻao span a inā he mea hou ka laina a i ʻole i ka lawelawe, a e haʻi aku mākou iā ʻoe ʻo wai o nā mea ʻekolu i kūpono - me ka wā ʻoi loa ka pane. Nā kelepona ADSS · OPGW uwea


Loaʻa nā helu ʻenehana i kēia alakaʻi mai kā mākou huahana ponoʻī a me ka hoʻāʻo ʻana o ka hale hana. Hōʻike ke alakaʻi Voltage-class a me span i ka hana maʻamau o ka ʻoihana a pono e hōʻoia ʻia e kūʻē i ka code grid a me nā kūlana hoʻolālā e pili ana i kāu papahana..

Loaʻa i kahi ʻōlelo wikiwiki

E pane mākou i loko 12 hola, e ʻoluʻolu e hoʻolohe i ka leka uila me ka suffix “@fibconet.com”.

Eia kekahi, hiki iā ʻoe ke hele i ka ʻAoʻao pili, e hāʻawi ana i kahi ʻano kikoʻī.