摘  要：首先介紹了固態(tài)軟啟動的特點和優(yōu)點。設(shè)計了一臺固態(tài)軟啟動裝置采用一拖二的控制方式實現(xiàn)兩臺電機先后軟起/直起的功能。分析了一拖二控制的工作過程，并對設(shè)計結(jié)果進行了驗證和成本分析。 關(guān)鍵詞：軟啟動；一拖二；直起/軟起；機旁/DCS Abstract: The Article first introduces the features and advantages of the solid soft starter. A solid soft start device is designed to realize the function of soft starting/direct start of two motors in one drag two way control mode. The working process of the[登陸后可查看全文]