摘  要：合康高壓變頻器在大慶中瑞天燃氣冷劑壓縮機1250kW/6kV無刷勵磁同步電動機上成功投用。本文介紹了無刷勵磁同步電動機的同步投切系統，并對變頻器與勵磁系統配合情況進行簡單介紹。 關鍵詞：合康高壓變頻器；無刷勵磁同步電動機；同步投切 Abstract: Hiconics high-voltage inverter in Daqing Swiss natural gas refrigerant compressor 1250kW / 6kV brushless synchronous motor successfully put into use. This article describes the brushless synchronous motor synchronous switching system, and make a bri[登陸后可查看全文]