Cua Circuit Breaker:
Nyob rau hauv ib qho hluav taws xob Circuit Court breaker, cua yog siv los ua qhov nruab nrab arc quenching. Thaum cov kev sib cuag ntawm lub breaker yog cais, ib tug arc yog generated. Hauv ACB arc chamber, ib qho arc tshwj xeeb kos duab los txo cov arc hauv me me. Compressed cua los yog tshuaj ntsuab cua ntws siv lawv lub tsev txias thiab faib arc chambers rau downgrade arc hluav taws xob, thiab vim li no, nws yog quenched.
ACBs yog siv rau cov hom phiaj hluav taws xob tsawg xws li 400-800V.
Nqus Circuit Court Breaker:
Hauv VCB nqus tsev vacuum yog siv los ua arc quenching nruab nrab. Thaum cov kev sib cuag ntawm lub breaker sib cais ib qho arc yog tsim los ntawm ntau cov kev kawm uas ionizes cov roj. Kwv yees li ntawm 10^-6 torr kev ntxhov siab yog khaws cia hauv VCB uas ua rau nws nyuaj heev rau lub arc's ionized hais thiab ions kom tswj tau lub zog thiab tom qab arc yog quenched.
VCBs yog siv rau kev ua haujlwm siab dhau (11kv -33kv)