【摘要】 讨论了大功率异步电机驱动空压机的现状和缺点,为降低能耗和安全运行,提出变频控制方法并增加PLC监控系统。对变频控制进行了能耗分析。更多还原

【Abstract】 The actuality and disadvantages of traditional high-power asynchronism motor drive air compressor are discussed. In order to reduce the energy consumption and safety running, A variable frequency control method to the motor is supplied and PLC monitor system is added to the control system. It also gives energy consumption analysis caused by the variable frequency control method.更多还原