Study on field - oriented control of a doubly - fed electric machine fed by matrix converter 矩阵式变换器励磁的双馈电机磁场定向控制研究
Space vector model and dq equivalent model of the brushless doubly - fed reluctance machine 双馈电机矢量控制变频调速系统控制策略的研究及仿真
Study of steady - state performance of brushless doubly - fed machine for adjustable speed drives under open loop 无刷双馈调速电机开环下的性能研究
Simulation of adjustable speed drive system of brushless doubly - fed machines based on fuzzy neural network 基于模糊神经网络的无刷双馈电机的仿真研究
Sliding mode control during variable speed constant frequency doubly - fed wind generator no - load connecting electric grid 变速恒频双馈风力发电机空载并网滑模控制
Next , the control technique and arithmetic of doubly - fed vscf wind power generator are also studied in detail , including some of author ' s sights 其次,对变速恒频双馈风能发电的控制技术及其控制算法进行了详尽的研究,其中不乏有作者自己独到的见解。
As this adjustable speed system of doubly - fed motor normally needs a bi - directional converter . it ' s control technique is complicated and it ' s cost is rather expensive 由于双馈电机调速系统通常采用双向变流器,控制技术复杂,成本较高,限制了它的应用。
However , the control technology of the doubly - fed vscf wind power generator system is rather complicated , some of difficulties and emphases should be perfected in the future 由于本课题的复杂性及其综合性决定了其难度较高,有些难点、重点还需进一步研究完善。
The cascade brushless doubly - fed machine was the prototype of the brushless doubly - fed machine , the study of the principle for the former was fundamental to the research of the latter 作为无刷双馈电机的原型,级联式无刷双馈电机对无刷双馈电机的研究具有基础性的指导意义。
The principle for the cascade brushless doubly - fed machine was introduced , it was pointed at last that the brushless doubly - fed machine and the cascade one were two entirely different machines 从交流电机的基本理论出发,详细阐述了级联式无刷双馈电机的基本原理,指出级联式无刷双馈电机与双馈电机是两种截然不同的电机。