Abstract:The control of three-phase high power factor PWM rectifier for 400Hz aeronautical power grid is researched. In order to restrain dc-bus voltage fluctuation and improve system dynamic characteristics, an optimum feedforward control strategy is proposed, and the system response performance to stepping input voltage and stepping load are improved greatly. The key issues which hurt the output voltage transient are analyzed in detail. The design rule for the feedforward compensation controller is developed based on the averaged small-signal model. The analysis and design is verified by the simulated and experimental result of a 4kW prototype.
倪靖猛, 方宇, 邢岩, 孙农. 基于优化负载电流前馈控制的400Hz三相PWM航空整流器[J]. 电工技术学报, 2011, 26(2): 141-146.
Ni Jingmeng, Fang Yu, Xing Yan, Sun Nong. Three-Phase 400Hz PWM Rectifier Based on Optimized Feedforward Control for Aeronautical Application. Transactions of China Electrotechnical Society, 2011, 26(2): 141-146.
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