英德
有道
百度
谷歌
图片
维基
百科
恒频 [héng pín]
constant frequency
- 本文提出恒频采样电流跟踪型PWM方式，并对其开关策略进行了理论分析。
The fixed frequency sample PWM method is put forward in this paper together with the theoretical analysis about their switch strategy. - 简单介绍了变速恒频风力发电系统中出现的一些常用拓扑结构及功率调节技术。
All kinds of circuit topology and power modulation technology for variable speed constant frequency(VSCF)wind power generator system are introduced. - 目前国内尚未制定统一的变速恒频双馈风力发电机(以下简称双馈发电机)负载试验方法。
At present there isn t uniform standard of load test method for VSCF doubly fed wind power generator(the following called doubly fed generator for short)in our country.
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