A.0.02s B.0.05s C.0.1~0.25s D.0.25~0.5s
A.δu=u1-△u1 B.δu=δu1+e-∑△u C.δu=δu1+e-∑△u D.δu=δu1+e-(δu11+△uT+δu12)
A.蓄電池裝置 B.靜止型不間斷供電裝置UPS(UninterruptedPowerSupply) C.應(yīng)急電源裝置EPS(EmergencyPowerSupply) D.機(jī)械儲(chǔ)能電機(jī)型不間斷供電裝置