abb软起动器在打浆机中的应用.doc

摘要：通过对电机启动时的电流及转矩性能的分 析，选用一种全数字式交流电动机软启动器作为三 相异步电动机的起动设备，并在制浆造纸设备中应 用，解决大功率电机的起动大电流问题，确保设备 的安全正常运行，达到降耗节电的效果，节约设备 维护费用.
关键词：电机启动；软起动器；制浆设备
Abstract:Through the analysis of motor starting current and torque performance,an all-digital AC motor soft start- er was selected as three phase asynchronous motor starting equipment,and applied in pulping equipment to solve the problem of large starting current for high-power motor in order to ensure the safe and reliable operation of equipment to achieve the consumption reduction and power conserva- tion and save the cost of maintenance.
Key words:motor start-up;soft starter;pulping equipment