Koj puas paub tias muaj ntau yam kev paub txog Circuit Breaker Protection? (tsib tsib)
Oct 17, 2023
Tso lus
https://www.kaichuanpower.com/breaker/
Cia peb saib peb yam kawg ntawm kev tiv thaiv kev tiv thaiv hluav taws xob:
1. Kev tshuaj xyuas tam sim
Tus neeg siv txiav txim siab seb puas yuav nqis peev hauv lub voj voog no. Instantaneous tripping yog muab faib ua: ib-theem tripping, ob-theem tripping, peb-theem tripping thiab peb-theem tripping. Tom qab peb lub voj voog tawm, lub Circuit Court breaker yuav rov ua dua. Peb lub circuits saum toj no tsuas tuaj yeem teeb tsa cov lus txib tripping thaum pib ua haujlwm.
· Ib-theem rov qab mus ncig: Thaum ib-theem mus ncig ua si cov cim ntawm Ta, Tb, thiab Tc tau txais los ntawm txoj kab kev tiv thaiv, thiab cov txheej txheem siab tam sim no ntawm cov theem sib txuas ua haujlwm, instantaneous-division tripping tshwm sim.
· Ob-theem tripping thiab peb-theem kev sib koom ua ke: Tom qab tau txais thiab tsuas yog tau txais ob-theem tripping teeb liab los ntawm kev tiv thaiv kab, thiab cov txheej txheem siab tam sim no ntawm txhua theem ua, peb theem yuav sib koom ua ke tom qab 15ms ncua .
· Peb-theem rov qab mus ncig: Thaum lub teeb liab peb-theem mus txawv tebchaws tau txais thiab cov txheej txheem siab tam sim no ntawm txhua theem ua, qhov hluav taws xob peb-theem tawm mus yuav sai sai.
2. Kev txiav txim ntawm AC voltage disconnection
Cov txheej txheem rau kev txiav txim siab AC voltage disconnection yog: kev tiv thaiv tsis pib, thiab peb-theem voltage vector sum yog ntau dua 12V, thiab TV luv-kab teeb liab txawv txav yog xa tom qab ncua ntawm 1.25s. Thaum lub TV raug rho tawm, cov khoom siv hluav taws xob qis qis tau raug tshem tawm, qhov kev tshawb nrhiav synchronization thiab tsis muaj hluav taws xob tsis muaj kev sib koom ua ke nrhiav tau lub luag haujlwm raug tshem tawm, thiab lwm yam haujlwm zoo li qub. Thaum peb-theem kab hluav taws xob rov qab mus rau qhov qub, nws yuav rov ua haujlwm li qub tom qab 10 vib nas this.
3. Lub tswb txawv txav ntawm txoj hauj lwm tripping
Thaum TWJ ua haujlwm thiab muaj tam sim no hauv theem kab, lossis TWJ txoj haujlwm ntawm peb theem tsis sib xws, TWJ qhov txawv txav yuav raug tshaj tawm tom qab 10S ncua.
Kev tiv thaiv Circuit Court breaker feem ntau suav nrog: kev tiv thaiv hluav taws xob tsis ua haujlwm, tsis siv neeg rov rov qab, tiv thaiv kev them nyiaj, tiv thaiv thaj tsam tuag, kev tiv thaiv peb-theem inconsistency thiab instantaneous tripping. Cov kab lus no feem ntau tham txog kev tiv thaiv kev tiv thaiv hluav taws xob hauv 3/2 thaiv hom.
