...大功率交流电机 ; 交流调速 ; 交交变频 ; 交直交变频 [中图分类号 ] T M32 [文献标识码 ] A [文章编号 ] 1009 - 1742 (2009) [gap=10660]Key words] large power AC motor; cycloconverter; AC 2 2 DC AC converter; IGCT ..
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This paper introduces the characteristic and principle of water resistance soft-start technology and points out it can satisfies the starting of high-voltage large power ac motor.
介绍了水电阻软启动装置的工作原理及特点，应用其可满足大功率交流电机启动的要求。
It adopts SCR with large power to establish the voltage adjustment circuit, so the AC motor can be started with low voltage.
它采用大功率的SCR组成电压调节电路，这样交流电动机就可以低压起动。
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