摘  要：本课题将开关磁阻电机应用在油田注水泵上组成注水机组并做节能可行性分析和研究，并设计出一套闭环控制系统，利用开关磁阻电机调速技术、压力检测技术，自动调节电机转速，使注水泵压力保持在设定的压力范围之内，实现恒压注水。 关键词：开关磁阻电机   闭环控制系统   恒压注水 Abstract: This topic will be the application of switched reluctance motor in the oil field pump is composed of water injection unit and do the analysis and Research on energy saving feasibility, and desig[登陆后可查看全文]