摘要
针对综合电力系统中谐波抑制的需要,提出了一种带谐波抑制功能的日用变压器—谐波倒相变压器(HPIT).分析了HPIT的原理,给出了HPIT谐波抑制效果的计算方法、改善谐波抑制效果的措施.通过合理选择HPIT的参数,HPIT可以阻止50%以上的电源侧谐波通过日用变压器传递到负载侧.试验结果证明理论分析正确.
Aiming to the need of the harmonic suppression in the Integrated Electrical Propulsion System, a power transformer with harmonic suppression function, called Harmonic Phase Inversion Transformer (HPIT), is proposed in this paper. The operating principle of the HPIT is analyzed and the calculation method of harmonic suppression effectiveness and the measure that improves the harmonic suppression effectiveness are presented Through selecting HPIT parameters reasonably, the HPIT can prevent 50% of total harmonics of power source from injecting into load side by general transformers. The test result shows that the theoretical analysis is correct.
出处
《船舶工程》
CSCD
北大核心
2007年第5期65-68,共4页
Ship Engineering
关键词
船舶
电力系统
谐波
变压器
抑制
倒相
ship
power system
harmonic
transformer
suppression
phase reversal