同步发电机励磁系统中PWM控制的仿真研究
1.天津大学电气与自动化工程学院,天津 300072
2.天津电气传动研究所,天津 300180
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摘要
优良的励磁控制系统不仅可以保证发电机运行的可靠性和稳定性,而且可有效地提髙发电机和电力系统技术指标。同步发电机励磁系统采用了PWM整流技术,实现励磁电流低谐波和励磁功率单元高功率因数转换,提高了发电机供电质量,并用MATLAB对设计系统做出仿真验证,证明该设计对改善发电机输出电压、提高功率单元电能利用率有明显效果。
参考文献
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