交流励磁电机的谐波分析  

Harmonic Analysis in A.C.Excitation Electric Machine

作　　者：王祥珩[1] 史文华[1] 高景德[1] 黎道成[2] 

机构地区：[1]清华大学 [2]东方电机厂

出　　处：《电机与控制学报》1997年第1期22-27,共6页Electric Machines and Control

摘　　要：本文研究了由交交变频器引起的交流励磁电机的谐波问题。在6脉波交交变频器输出电压公式的基础上,建立了交流励磁电机基波和正负序电压方程,并详细分析了其谐波转矩。给出了谐波电流、电压和转矩的定量分析方法,并附以计算实例,This paper investigates the harmonic problem in A.C.excitation machine system caused by cycloconverter.On the basis of the expression of output voltage of six-pulse cycloconverter,the fundamental positive and negative sequence harmonic voltage equations of A.C.excitation machine are established.Harmonic torques in the system are analyzed in de- tail.A quantitative analysis method of harmonic current,voltage and torque is given,and an example is shown at the end of the paper.

关 键 词：交流励磁 谐波 交流电机 计算 

分 类 号：TM340.13[电气工程—电机]