Yuav Ua Li Cas Xaiv Ntawm -Load Kais Changer thiab Off-Circuit Kais Changer Transformers?
1. Dab tsi yog Off-Circuit Tap Changer Transformer?
Tawm -Circuit kais changer, tseem hu uatawm -excitation tap changer, yuav tsum tau lub transformerkiag li de{0}}energized thiab disconnected ntawm lub loadua ntej hloov voltage.
Nta:
- Cov qauv yooj yim thiab tus nqi qis dua
- Tsis muaj lub cev muaj zog lossis tswj qhov system
- Kev kaw hluav taws xob yog qhov yuav tsum tau ua thaum hloov kho
- Haum rau cov kab hluav taws xob nrog cov hluav taws xob ruaj khov
2. Dab tsi yog On -Load Tap Changer Transformer?
Ntawm -load kais hloov pauv tso cai tswj qhov hluav taws xobthaum lub transformer nyob rau hauv ib txwm ua hauj lwm nrog load, tsis muaj zog cuam tshuam.
Nta:
- Kev hloov hluav taws xob tsis muaj hluav taws xob
- Nruab nrog rau siab rau -load tap changer, tsav tsav thiab tswj qhov system
- Zoo heev voltage stability
- Tus nqi siab dua thiab cov qauv siv ntau dua
3. Qhov txawv tseem ceeb
1.Qhov kev ua haujlwm
- Tawm -Circuit kais changer: Tsuas yog kho tau thaum lub transformer de-energized
- Ntawm -load kais hloov pauv: Kho tau raws li nyob thiab thauj khoom
2. Voltage stability
- Tawm -Circuit kais changer: Tsim nyog rau daim phiaj hluav taws xob ruaj khov
- Ntawm -load kais hloov pauv: Tsim nyog rau daim phiaj uas muaj qhov hloov pauv loj thiab muaj kev ruaj ntseg siab
3. Nqi
- Tawm -Circuit kais changer: Tus nqi qis dua
- Ntawm -load tap changer: Tus nqi siab dua
4. Kev tu
- Tawm -Circuit kais changer: Yuav luag txij nkawm- dawb
- Ntawm -load tap changer: Yuav tsum tau kuaj xyuas thiab tu
4. Yuav xaiv li cas?
Xaiv Tawm -Circuit Tap Changer yog:
- Daim phiaj voltage yogruaj khovthiab kev tswj tsis tu ncua tsis tas yuav tsum tau ua
- Qhov project muaj peev txheej tsawg
- Daim ntawv thov: thaj chaw faib khoom, chaw tsim khoom me me, kev siv hluav taws xob hauv tsev
- Tsis muaj kev txwv nruj rau kev siv hluav taws xob tas mus li
Xaiv On -Load Tap Changer yog:
- Daim phiaj voltagefluctuates heevthiab yuav tsum muaj kev tswj xyuas tas li
- Lub load yog qhov tseem ceeb thiabtsis pub muaj kev cuam tshuam fais fab(cov tsev kho mob, cov chaw khaws ntaub ntawv, cov kab ntau lawm, cov tsev siab -nce, cov chaw faib khoom loj)
- High voltage stability yuav tsum tau los xyuas kom meej cov cuab yeej ua haujlwm
- Tsis siv neeg voltage tswj yog xav tau
5. Cov lus xaus
Rau kev faib khoom dav dav nrog cov kab hluav taws xob ruaj khov,off-Circuit kais changer transformers yog kev lag luam ntau dua thiab siv tau.
Rau kev thauj khoom tseem ceeb, kab sib chaws tsis ruaj khov thiab tsis yog- cuam tshuam cov khoom siv hluav taws xob,ntawm -load tap changer transformers yog qhov tsim nyog xaiv.





