除此之外，强调“转向控制(pitch-controlled)、可变速(variable-speed)＂3MW 容量的V90及V100机型，未来主要目标市场首推美国，因目前GE仍拥有北美的“可变速＂专利(将于2010...
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pitch-controlled system 变桨距控制系统
pitch-controlled wind turbine 变桨距风力机
hydraulic pitch-controlled mechanism 液压变桨距机构
pitch-controlled wind turbine system 变桨距风力机
controlled pitch airscrew 双距螺旋桨
controlled-pitch airscrew [航] 可控螺距螺旋桨
controlled pitch 可控桨距
Finally, a variable pitch-controlled model has been designed. The thesis adopts PSCAD/EMTDC artificial software to carry on modeling and builds up the entire simulation of wind power system besides with doubly-fed induction generator, converter and so on .
最后设计了变桨距控制器,采用PSCAD/EMTDC仿真软件并结合双馈感应发电机、变流器等对整个风力发电控制系统进行仿真研究。
参考来源 - 双馈感应风力机变桨距控制的研究In the thesis,the pitch-controlled theoretical basis is put forward by research of wind turbine aerodynamic characteristics and is proved rationally by Simplified model emulation.
并得出变桨距控制的理论基础,通过数学模型简化与仿真,最终验证其理论的合理性。
参考来源 - 变桨距风机风轮建模与控制分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The results show, for pitch-controlled wind turbines, that power coefficient is higher, and load is lower at high wind speed.
结果表明，变距型风力机风能利用系数高，在高风速时所受的载荷小。
Fundamental principles and control strategies of pitch-controlled wind induction generator system with rotor current controller (RCC) were presented.
介绍了带有转子电流控制器(RCC)的变桨距调节异步风力发电机系统的基本原理及其控制策略。
Then the piecewise PID pitch-controlled algorithm and the control strategy for transition between variable speed constant frequency (VSCF) and pitch control were used in the test-bed.
在此试验台上对提出的分段PID变桨距控制算法以及变速恒频和变桨距切换设定的控制策略进行试验研究。
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