电机与控制应用2016,Vol.43Issue(4):1-7,61,8.
伪微分反馈控制的电励磁双凸极直流发电系统∗
Wound-Field Doubly Salient DC Generating System of Pseudo Derivative Feedback Control
摘要
Abstract
PI control algorithm is the most common algorithm in use for traditional generator control units ( GCU) of Wound-Field Doubly Salient Machine ( WFDSM ) brushless DC Generating System. In order to optimize the transient voltage buildup of the system and promote the robustness, a new close-loop voltage regulation strategy Pseudo Derivative Feedback( PDF) was presented. The WFDSM Generating System was introduced firstly, and its transfer functions are established. Also, dynamic performance and anti-interference capability of GCU with PI control and PDF control are analyzed theoretically. Generating system models were built in MATLAB/Simulink based on a four-phase WFDSM, simulations and comparisons were made between two control strategies. The result demonstrates that dynamic performance of generating system was improved, transient voltage buildup process was fast and smooth, and overshooting was restrained clearly with PDF control. It also shows good anti-interference capability in coping with load and speed disturbance and good robustness.关键词
电励磁双凸极直流发电系统/伪微分反馈控制/建模/动态性能/鲁棒性Key words
wound-field doubly salient DC generating system/pseudo derivative feedback control/modeling/dynamic performance/robustness分类
信息技术与安全科学引用本文复制引用
赵凯弟,陈志辉,王波,王兰凤..伪微分反馈控制的电励磁双凸极直流发电系统∗[J].电机与控制应用,2016,43(4):1-7,61,8.基金项目
南京航空航天大学研究生创新基地(实验室)开放基金(kfjj20150305) (实验室)
中央高校基本科研业务费专项资项资金资助 ()
江苏省产学研联合创新资金前瞻性联合研究项目(BY2014003-13) (BY2014003-13)