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Reasons for the Failure of Harmonic Current Emissions Test and Its Improverment Method
Author(s): 
Pages: 54
Year: Issue:  5
Journal: Safety & EMC

Keyword:  谐波电流滤波器无源功率因素较正补偿;
Abstract: 分析谐波电流发射测试失败原由,探讨谐波电流发射抑制措施;指出在AC输入回路和整流桥之间加滤波器难以使谐波电流发射值降低到标准规定限值以内.可通过在源头将产生谐波的关键零部件隔离、采用功率因素校正和在源头对波形失真进行补偿等措施使谐波电流控制在标准限值以内.
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