Based on the principle of active injected voltage, SSMES can compensate the voltage sags to improve power quality, and suppress the fault current very quickly to protect the substation and itself.是什么意思_Based on the principle of active injected voltage, SSMES can compensate the voltage sags to improve power quality, and suppress the fault current very quickly to protect the substation and itself.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句