Namuhla, umenzi wezibani zasemgwaqweni uTIANXIANG uzochaza kuwe izinyathelo zokuphepha zokuvimbelaisibani somgwaqo sikamasipalaumklamo.
1. Ingabe iswishi enkulu yesibani somgwaqo sikamasipala ingu-3P noma ingu-4P?
Uma kuyisibani sangaphandle, kuzosethwa iswishi yokuvuza ukuze kugwenywe ingozi yokuvuza. Ngalesi sikhathi, kufanele kusetshenziswe iswishi ye-4P. Uma ukuvuza kungacatshangwa, iswishi ye-3P ingasetshenziswa njengeswishi eyinhloko.
2. Izindlela ezahlukene zokubeka izibani zasemgwaqweni zikamasipala
Ukuhlelwa kohlangothi olulodwa - kufaneleka emigwaqweni emincane, udinga ukuphakama kokufakwa kwesibani ukuthi kulingane noma kube kukhulu kunobubanzi obusebenzayo bomphezulu womgwaqo. Izinzuzo ukungeniswa okuhle kanye nezindleko eziphansi.
Ukuhlelwa okuxegayo- kudinga ukuphakama kokufakwa kwesibani okungenani kube ububanzi obuphindwe izikhathi ezingu-0.7 kunobubanzi obusebenzayo bomphezulu womgwaqo.
Ukuhlelwa okulinganayo - kudinga ukuphakama kokufakwa kwesibani okungenani kube ngaphansi kwengxenye yobubanzi obusebenzayo bomphezulu womgwaqo.
3. Ukukhetha okunengqondo kokuphakama kokufakwa kwezibani zasemgwaqweni, ubude be-cantilever kanye ne-engeli yokuphakama
Ukuphakama kokufakwa (h) - ukuphakama kokufakwa okungabizi kakhulu kungu-10-15m. Uma ukuphakama kokufakwa kuphansi kakhulu, ukukhanya kwesibani kuzokwanda, futhi uma kuphakeme kakhulu, ukukhanya kuzoncipha, kodwa izinga lokusetshenziswa kokukhanya lizoncipha.
Ubude be-cantilever - akufanele budlule i-1/4 yokuphakama kokufakwa.
Imiphumela ye-cantilever ende kakhulu:
A. Nciphisa ukukhanya (ukukhanya) kwendlela kanye netshe lomgwaqo ohlangothini lapho kufakwa khona isibani.
B. Izidingo zamandla omshini we-cantilever ziyanda, zithinta impilo yesevisi.
C. Kuthinta ukubukeka, okuholela ekulinganisweni okungahlelekile phakathi kwe-cantilever kanye ne-lamp pole.
D. Izindleko zizokwenyuka.
4. I-engeli yokuphakama – I-engeli yokuphakama kwesibani akufanele idlule ama-degrees angu-15
I-engeli yokuphakama yokufaka yesibani iwukwandisa ububanzi bokukhanya kwelambu ohlangothini lomgwaqo. Ukukhanya okuningi kakhulu kuzobangela ukukhanya okukhulu, futhi ukukhanya komzila ohamba kancane kanye nomgwaqo kuzoncipha.
5. Ukukhetha izibani zomgwaqo zikamasipala okunxephezelwa ngamandla afanele
Indlela yokunciphisa isibani esisodwa isetshenziselwa ukwandisa amandla ezibani ezahlukene ibe ngaphezu kuka-0.9, ngaleyo ndlela kunciphisa amandla e-transformer ezinikele yezibani zasemgwaqweni ngaphezu kuka-51%, kanye nokulahlekelwa umugqa cishe ngo-75%, okunomphumela obalulekile wokonga amandla.
6. Indlela yokulawula ukukhanya komgwaqo
Ngokusekelwe esimisweni sokonga amandla okusebenzayo, umkhuba wamadolobha amaningi namuhla uyalandelwa, futhi indlela yokulawula ehlanganisa ukulawula ukukhanya nokulawula iwashi yaklanywa ngokuvumelana nezidingo ezahlukene zokukhanyisa ngezikhathi ezahlukene zethrafikhi. Okusho ukuthi, ngemva kokuhlwa, ngesikhathi sethrafikhi enkulu, zonke izibani zomgwaqo zikamasipala ziyavulwa ukuqinisekisa ukuthi abantu abahamba ngezinyawo nezimoto badlula ngokuphephile; ngemva kwamabili, njengoba ivolumu yethrafikhi yehla, zonke izibani zomgwaqo ohlangothini olulodwa ziyacinywa ngokulawula iwashi, ukuze kufezwe umphumela wokonga amandla ongcono kakhulu ngenkathi kuqinisekiswa ukuthi ithrafikhi ivamile.
7. Ukukhetha indlela yokusabalalisa amandla okukhanyisa
Ukusatshalaliswa kwamandla kwesigaba esisodwa kungasetshenziswa ekukhanyiseni indawo kanye nokukhanyisa emgwaqweni ngebanga elifushane lokunikezwa kwamandla kanye nomthwalo omncane obaliwe, futhi inani lamanje le-voltage lowehlayo kanye ne-terminal short-circuit kufanele liqinisekiswe. Ikhabhinethi yokusabalalisa isebenzisa uhlobo lwangaphandle, kanti unqenqema olungezansi lungamamitha angu-0.3 ngaphezu kwephansi futhi lufakwe phansi.
Ukuze kube nebanga elide lokunikezwa kwamandla kanye nomthwalo omkhulu obalwe, kusetshenziswa ukusatshalaliswa kwamandla kwezigaba ezintathu, bese kuthi izigaba ezintathu u-A, u-B, no-C kusekethe ye-voltage ephansi zixhunywe eqenjini ngalinye lezibani zasemgwaqweni ngokulandelana ukuze kugwenywe ukungalingani kwezigaba ezintathu. Ikhabhinethi yokusabalalisa isebenzisa uhlobo lwangaphandle, kanti unqenqema olungezansi lungamamitha angu-0.3 ngaphezu kwephansi futhi lufakwe phansi.
Isekethe yezintambo ezinhlanu yesigaba sesithathu yomugqa we-voltage ephansi yokukhanyisa inganciphisa ngempumelelo ukulahleka kwe-voltage yomugqa uma kuqhathaniswa nesekethe yendabuko yesigaba esisodwa.
8. Usayizi kanye nezidingo zokubekwa kobubanzi bepayipi elivikelayo lezintambo zokukhanya zasemgwaqweni
Indawo yonke yezintambo ezikupayipi elivikelayo akufanele idlule u-40% wendawo yepayipi enqamulayo. Ububanzi bangaphakathi bepayipi akufanele bube ngaphansi kobubanzi bangaphandle bekhebula ngokuphindwe ka-1.5.
Uma ikhebula lifakwa ebhandeni eliluhlaza lomgwaqo, ukujula kokungcwaba kungamamitha angu-0.5. Endaweni yokuwela, lishintshwa libe yipayipi lensimbi i-D50 elinobubanzi obungamamitha angu-0.7. Uma izidingo ezingenhla zingenakufezwa, ungqimba lwekhonkrithi eliqinisiwe le-c20 lufakwa phezulu kwepayipi.
9. Imikhuba ethile yohlelo lwe-TT grounding lwezibani zasemgwaqweni
Sebenzisa uhlelo lwe-TT lwendawo olungenalo umugqa we-PE, bese ufaka isivikelo sokuvuza esingu-300mA kusekethe ye-circuit breaker ephumayo. Zonke izingodo zezibani nezibani kumele zixhunywe ngokuqinile emigoqweni yensimbi yesisekelo sesigxobo sezibani njengedivayisi yokusekela phansi, ukumelana nokusekela phansi.
10. Indlela yokukhetha i-transformer ngokwesisindo esibalwe ekwakhiweni kwezibani zasemgwaqweni
Umthamo we-transformer awuyona inkinga, isihluthulelo yi-radius yokunikezwa kwamandla. Kobunjiniyela, i-radius yokunikezwa kwamandla ye-transformer yebhokisi lokukhanya komgwaqo imvamisa ingama-700 (uma ufuna ukunemba, kufanele ubale ukwehla kwamandla kagesi), ngakho-ke i-transformer eyodwa yanele amakhilomitha angu-1.5, futhi kunconywa ukusebenzisa ama-transformer amabhokisi okukhanya komgwaqo amathathu amakhilomitha angu-4.225. Umthamo uncike emandleni aphelele ezibani zomgwaqo ezinikezwa yi-transformer, kanye ne-reserve engu-50% (eminye imigwaqo emikhulu idinga ukukhanya okukhangiswayo noma ugesi ogciniwe wezibani zomgwaqo ezihlanganayo).
Uma ufuna ukwazi okwengeziwe ngalo mkhakha, sicelaumenzi wokukhanya komgwaqo oxhumana nayeTIANXIANG ukuze sixhumane.
Isikhathi sokuthunyelwe: Mashi-20-2025
