摘  要：本文介紹了電壓源級聯型高壓變頻器原理及異步電機無傳感器矢量控制原理，活塞式空壓機的特性以及實際工業現場的應用情況。該無傳感器矢量控制型高壓變頻器能夠解決活塞式空壓機帶壓啟動、低頻運行及壓力閉環調節問題。 關鍵詞：無傳感器矢量控制；高壓變頻器；活塞式空壓機 Abstract: This paper introduces the principle of voltage source cascade high voltage inverter and the principle of induction motor sensorless vector control, the characteristics of reciprocating compressor and its practical appli[登陸后可查看全文]