- 08
- Feb
Zosankha za Thyristor za ng’anjo yosungunuka ya 1000kw
Zosankha za Thyristor za 1000kw chowotcha kutentha
Mphamvu yamagetsi yolowera ndi 380V, ndipo zotsatirazi zitha kupezeka powerengera:
DC voteji Ud=1.35×380V=510V
DC panopa Id=1000000÷510=1960A
Wapakati pafupipafupi voteji Us=1.5×Ud =765V
Chiyerekezo cha silicon rectifier panopa IKP=0.38×Id=745A
Ovotera silicon rectifier voteji UV=1.414×UL=1.414×510V=721V
Inverter silikoni ovotera panopa Ikk=0.45×19600=882A
Inverter silicon oveteredwa voteji UV = 1.414 × Us = 1082V
Chiwembu chosankha mtundu wa SCR: sankhani Xiangfan Taiji SCR:
Chifukwa imatenga 6-pulse single rectifier output, rectifier SCR imasankha KP2000A/1400V (yonse 6), ndiye kuti, panopa ndi 2000A ndipo mphamvu yake ndi 1400V. Poyerekeza ndi mtengo wamalingaliro, malire amagetsi ndi nthawi 1.94 ndipo malire apano ndi nthawi 2.68.
The inverter thyristor amasankha KK2500A/1600V (anayi onse), ndiko kuti, oveteredwa panopa ndi 2500A, ndipo oveteredwa voteji ndi 1600V. Poyerekeza ndi mtengo wamalingaliro, malire amagetsi ndi nthawi 1.48, ndipo malire apano ndi nthawi 2.83.