摘  要：本文介绍了新风光高压大功率变频调速系统在河北某钢厂烧结厂同步电机上的应用情况。并对同步电机高压变频改造节能效果进行了计算。

关键词：高压大功率变频；同步电机；节能

Abstract: This paper introduces the application of Xinfengguagn high-voltage high-power frequency-conversion speed-regulating system in the sintering plant of a steel factory in Hebei province. And the energy-saving effect of high-voltage frequency conversion of synchronous motor is calculated.

Key words: High voltage and high power frequency conversion; Synchronous motor; Energy saving

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