12-48V LED Screen AC/DC Power Supply

1. Tsohon Fulanin Karamin Tsawon RaiTsohon fulanin karamin tsawon rai yana nufin tsohon karamin tsawon da ke faru a gasar karamin tsawo saboda faduwar rai na gaba, haka cewa gasar ba ya zama baya. Idan yara mai rai ta faru a gaban, yana haɗa masu kyau a kan gasar—daga wata zuwa wata a kan mafi yara.Bayanan statistik sun nuna cewa abubuwan da suka samu saboda tsohon karamin tsawon rai sun zama 90% daga duka abubuwan da suka samu a gasar karamin tsawo, wanda yake zama babban abin da take faɗa a ci

Toleransi Eror dari Distorsi Harmonik Total (THD): Analisis Komprehensif Berdasarkan Skenario Aplikasi, Ketepatan Alat, dan Standar IndustriRentang toleransi eror untuk Distorsi Harmonik Total (THD) harus dievaluasi berdasarkan konteks aplikasi spesifik, ketepatan alat pengukuran, dan standar industri yang berlaku. Berikut ini adalah analisis mendalam dari indikator kinerja utama dalam sistem tenaga, peralatan industri, dan aplikasi pengukuran umum.1. Standar Eror Harmonik dalam Sistem Tenaga1.1

A cikin transformer mai kula (SST), ko da ake kira power electronic transformer (PET) yana amfani da matsayin alama na gaba-gaban fahimtar teknologi da take da tushen rayuwa. Yanzu, SSTs sun samu matsayin tsari na volts 10 kV da 35 kV a kafin kungiyar da suka shafi masu sayarwa, amma a kafin kungiyar da suka shafi masu sayarwa, suna cikin yanayin laboratory da sabon abubuwan bayanai. Tabeli tana nuna hanyar da ya ba da tsari na volts a kafin kungiyoyin da dama: Tushen Rayuwa Tsari na Volt

Ring main units da na kusa (RMUs) suna nufin cewa su ce da RMUs mai gas mai kyau. A lokacin da RMUs da na kusa shiga, ana amfani da load switches daban-daban kamar VEI, tare da puffer-type ko kuma load switches mai gas. Ba tare, idan SM6 series ta zama yadda ake amfani da ita da yawa, ya zama zabe ta hanyar da ake amfani da RMUs da na kusa. Duk da cewa RMUs da na kusa suna da halayen da suka duba, yadda aka yi shine da kaɗan daaka da SF6-encapsulated type—indan da switch na uku da zaɓu da ground

1 BincikeA cikin takardun da na standardi na kasar GB/T 1094.3-2017, yadda ake iya yi abin da aka sa shi a wurin LTAC (Line Terminal AC) don muhimmanci masu karamin gida shine don bayyana tsarin jirgin ruwa mai girma daga tushen mafi girma zuwa talaka. Ba ake amfani da shi don bayyana jirgin ruwa daga tasha zuwa tasha ko bayan wasu tushuka.A matsayin hanyoyin binciken jirgin ruwa (kamar LI da SI), LTAC na da kayan bayyana game da tsarin jirgin ruwa mai girma daga tushen mafi girma, tushen mafi g

Masa ista'aici da take 30-40 shekara, fitaccen inganci, kayan kwaikwayo na doka mai kyau da SF6-GIS, ba a yi amfani da gas SF6 – yana taimaka masu hawa, insulation mai dry air 100%. Nu1 switchgear yana cikin kayan kwaikwayo, yana amfani da insulation gas, tana da withdrawable circuit breaker design, kuma an samar da shi a cikin STL laboratory na musamman wajen type-test.Standards na Amfani Switchgear: IEC 62271-1 High-voltage switchgear and controlgear – Part 1: Common specifications for alterna