摘要：高频斩波串级调速系统是应用于高压大容量异步电动机节能调速领域的一种比较先进的调速系统。本文介绍了灰渣泵应用高频斩波串级调速系统的技术经济分析。

关键词：高频斩波串级调速  灰渣泵  节能  调速

Abstract: Cascade speed control system assembly with high frequency chopper is an advanced speed control system that is applied to high voltage asynchronous motor. This text introduces the technology and economy analysis of Cascade speed control system assembly with high frequency chopper that had been applIEd to cinder pump.

Key words:  Cascade speed control system assembly with high frequency chopper, Cinder pump, Speed control, Energy saving