Busduct Ntrɛwmu Nkitahodi

Busbar ntrɛwmu nkabom no yɛ ade titiriw a ɛma akatua wɔ busbar tumi kyekyɛ nhyehyɛe no mu. Wɔayɛ no sɛ ɛbɛdi ɔhyew ntrɛwmu ne ntwitwiridii a ɛsakra a ɛnam bere tenten-mprempren adwumayɛ a ɛkorɔn-ne ɔhyew a ɛsakrasakra wɔ busbar trunking mu ba no ho dwuma, na wɔayi ahobammɔ ho asiane ahorow a ebetumi aba te sɛ dan mu mpaapaemu, nkwaa a ɛho ayɛ hare ne conductor deformation afi hɔ yiye.

Saa ade yi fa nhyehyɛe a wɔaka abom a ɛka nkitahodi ahorow a ɛyɛ mmerɛw a ɛma nsu fa mu ne dan a ɛbɔ ho ban a wɔato mu bom. Wɔde kɔbere nhama a ɛyɛ mmerɛw a ɛyɛ den-conductivity a ɛyɛ mmerɛw ahyɛ mu sɛ conductive carriers. Wɔde n’awiei abien no nyinaa bata busbar trunking titiriw no ho pɛpɛɛpɛ denam standard flanges so, a wɔde insulating supports a wɔahyira so ne sealing structures ahyɛ mu. Bere a ɛhwɛ hu sɛ anyinam ahoɔden kɔ so a wotumi de ho to so no, ɛde axial ntrɛwmu compensation tumi ma. Sɛ ɔhyew kɔ soro wɔ adesoa a edi mũ-adesoa adwumayɛ ase anaasɛ ɔhyew a atwa yɛn ho ahyia no sesa a, honam fam ntrɛwmu ne ntrɛwmu ba wɔ busbar conductors ne adan so. Esiane sɛ ɛde ne ho to elastic stretching ne contraction a ne nhyehyɛe a ɛyɛ mmerɛw no so nti, ntrɛwmu nkwaa no twetwe axial displacement deviations no ankasa na ɛma structure stress no gyae.

Bio nso, ntrɛwmu nkwaa no siw mfomso nketenkete a ɛba wɔ nsusuwii mu bere a wɔresi ne bere a wɔde si hɔ no ano, na ɛma mfiri wosow kakra bere a nnwinnade no reyɛ adwuma no. Ne ahobammɔ nhyehyɛe a wɔatoto mu no kura mfitiase IP ahobammɔ rating a ɛwɔ busbar trunking no mu, na esiw mfutuma ne nsu a ɛkɔ mu no ano na ama insulation adwumayɛ agyina. Wɔ dynamic compensation nyinaa mu no, conductive contact surfaces kɔ so bata ho denneennen a stable contact resistance ne ɔhyew a ɛkɔ soro a ɛnteɛ kwati. Ɛma ahoɔden a ɛntwa mu na ɛyɛ den a ɛbɛfa busbar nhyehyɛe no mu ho bɔ, na ɛma mfiri no adwumayɛ ahobanbɔ ne dwumadie nkwa nna tenten-tu mpɔn kɛseɛ.

Sɛ́ ade titiriw a wɔde boa ma mprempren busbar nhyehyɛe a ɛkorɔn-no, busbar ntrɛwmu nkwaa no som de tua twetwe a efi ɔhyew ntrɛwmu ne ntwitwiridii mu ba wɔ bere tenten-busbar adwumayɛ mu. Wɔde di dwuma kɛse wɔ mfiridwuma ne tumi kyekyɛ foforo tebea horow a ɛkyerɛ kwan tenten-kwansin nhyehyɛe, adesoa a emu yɛ duru ne dɔnhwerew-dɔnhwerew-apɔnkɔ so tumi a ɛkɔ so, a ɛyɛ adwuma sɛ ade titiriw a ɛma bɔsbar nhyehyɛe no nyinaa yɛ adwuma a ahobammɔ wom na ɛyɛ pintinn.

Nea edi kan no, ɛfata ma anyinam ahoɔden dan ne mfiridwuma mmɔnten so nsiesie adwuma a wɔde busbar a ɛwɔ soro a ɛware-si hɔ. Busbar nhyehyɛe a ɛware nyinaa hu amane wɔ ntrɛwmu ne twetwe a ɛkɔ so wɔ adan ne kɔbere conductors mu esiane mmere mu ɔhyew nsonsonoe ne ɔhyew a ɛkɔ soro wɔ full-adesoa adwumayɛ ase nti. Fitted expansion joints yie thermal stress na esiw asiane a ahintaw a ɛka ho ne extruded ne deformed busbar housings, loose joints ne failed sealing. Nea ɛtɔ so mmienu, wɔgye tom kɛseɛ wɔ adesoa a ɛkorɔn-adesoa tebea te sɛ ahoɔden a wɔkora so anyinam ahoɔden adwumayɛbea, data mmeaeɛ ne AI kɔmputa mmeaeɛ. Busbars a ɛwɔ saa nnwuma yi mu no tu mmirika a wontwaa mu wɔ adesoa a edi mũ mu afe mũ no nyinaa a ɔhyew a ɛkɔ soro na ɛba na ɛtaa sɛe; ntrɛwmu nkwaa dynamically tua displacement de hwɛ bere tenten-bere stability a tumi transmission nhyehyɛe ahorow.

Bio nso, ɛfata adwumayɛ tebea a wɔadi afra wɔ dan mu ne abɔnten, ne nhama nhyehyɛe a wɔde fa afasu ne fam so. Ɛsiw installation deviations a efi civil adansi mfomso ne structural settlement mu ba no ano na ama ayɛ nsakrae wɔ wiring tebea horow a ɛyɛ den mu. Ɛsan nso fa tumi a ɛkorɔn-tumi yɛ adwuma a ahoɔden adwumayɛbea foforo ne photovoltaic DC ahoɔden kyekyɛ ka ho. Ɛbɛtumi atew nnwinnadeɛ huammɔdi dodoɔ so yie wɔ mprempren dwumadie a ɛkorɔn-ase, ama ahobanbɔ dodoɔ, dwumadie nkwa ne adwumayɛ ahobanbɔ a ɛwɔ busbar nhyehyɛeɛ a ɛdi mũ no mu atu mpɔn, na ɛdi adansiɛ ahwehwɛdeɛ a wɔahyɛ da ayɛ ama tumi kyekyɛ adwuma a ɛkorɔn-awieɛ.

Sɛ́ busbar nhyehyɛe no mu akatua fã a ɛyɛ nnam no, busbar ntrɛwmu nkwaa no yɛ adwuma wɔ deformation a wɔsan yɛ no mpɛn pii fi ɔhyew ntrɛwmu ne ntwitwiridii mu bere tenten. Wɔhwehwɛ sɛ wɔyɛ daa nsiesie ne nhwehwɛmu a wɔahyɛ da ayɛ na ama wɔabɔ ne ntrɛwmu akatua adwumayɛ, nsɔano ahobammɔ ne anyinam ahoɔden a ɛgyina pintinn, atrɛw ɔsom nkwa nna mu na wɔakwati ahobammɔ ho asiane te sɛ nkitahodi a ɛyɛ mmerɛw, ɔhyew a ɛkɔ soro a ɛnteɛ, nsu a ɛtwetwe ne mfutuma a ɛboaboa ano.

Bere a woreyɛ nhwehwɛmu da biara da no, hwɛ sɛnea ntrɛwmu nkabom dan no mudi mu kura daa. Hwɛ sɛ powder a wɔde akata so no yɛ nea enni dɛm a entumi ntutu, dan no nni deformation ne mpaapaemu, na sealing strips no awie a ennyinii anaasɛ ɛnyɛ den na ama mfutuma ne nsuo a ɛmma adwumayɛ no nyinaa akɔ so. Fa w’adwene si ntrɛwmu stroke a wobɛhwɛ so na ama woahwɛ ahu sɛ jamming, jacking anaa stretching anohyeto biara nni hɔ, sɛnea ɛbɛyɛ a wobetumi atua displacement a ɛnam ɔhyew ntrɛwmu ne contraction so ba no so ka kwa. Hwɛ flange bolts a ɛwɔ n’awiei abien no nyinaa na amma fasteners a ɛyɛ hare no anwosow bere tenten-, a ɛbɛma wɔadi nkitaho yiye na ɔhyew a ɛkɔ soro dodo.

Sɛ wopɛ sɛ wosiesie bere ne bere mu a, yi mfutuma ne ngo a ɛwɔ ntrɛwmu nkwaa no ani ne nsonsonoe a ɛwɔ mu no fi hɔ na ama ɔhyew no akɔ so ayɛ mmerɛw wɔ abura no mu. Hwɛ flexible conductive strips sɛ twisting, ɔbrɛ deformation ne tuntum oxidation. Sɛ wohu sɛ nsɔano a abɔ akora, stroke jamming anaasɛ nkwaa a ɛyɛ hyew dodo a, to nnwinnade no mu ma wosiesie no yiye na wosesa ne fã bi ntɛm ara. Wɔabara sɛ wɔbɛpaapae adan a ɛwɔ mu a wɔmma ho kwan anaasɛ wɔbɛsesa ntrɛwmu ho kwan no, efisɛ adwuma a ɛte saa no bɛsɛe anyinam ahoɔden adwumayɛ ne ahobammɔ a wɔde bɔ nneɛma a ɛkɔ mu no. Standard cyclic maintenance hwɛ hu sɛ ntrɛwmu nkwaa no de deformation compensation a ɛyɛ den ma, boa bere tenten-bere ahobammɔ, low-hwere adwuma a ɛkɔ so wɔ busbar nhyehyɛe no nyinaa mu.

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