...节和变桨距调节两种；如果按发电机的控制方式分，则可区分为恒速恒频发电和变速恒频（VSCF-variable speed constant frequency）发电两种。风力机的变桨距调节技术和发电机的变速恒频发电技术是当前风力发电的主流，具有良好的发展前景。
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This paper mainly discusses the control and protection system for the 20kw VSCF (Variable Speed Constant Frequency) Wave Power Electric Station.
本文着重介绍了20千瓦变速恒频波力发电系统的控制功能和保护体系。
This paper presents the design of thyristor triggering circuit for a variable speed constant frequency (VSCF) wave energy electricity generating system.
介绍了变速恒频波浪能发电系统的晶闸管触发电路设计。
The decoupled control of active power and reactive power is a key technology of variable speed constant frequency (VSCF) wind energy generation system.
双馈发电机的有功和无功功率的解耦控制是变速恒频（VSCF）风力发电系统的关键技术。
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