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高次谐波影响电气设备性能分析
引用本文:李学情.高次谐波影响电气设备性能分析[J].广西大学学报(自然科学版),1989(1).
作者姓名:李学情
作者单位:广西大学电气工程系
摘    要:本文论述在电压谐波影响下,变压器、感应电动机及其他电气设备的性能。理论分析和试验表明:设备端电压谐波在变压器中产生的附加损耗比电动机小;彩色电视机对高次谐波影响很敏感;电力系统电压谐波引起感应电度表读数增加。还介绍了抑制高次谐波的一些措施。

关 键 词:高次谐波  附加损耗  转差率  调幅  电视图象失真

Analysis of Performance of Electrical Devices under the Effect of Harmonics
Li Xueqing.Analysis of Performance of Electrical Devices under the Effect of Harmonics[J].Journal of Guangxi University(Natural Science Edition),1989(1).
Authors:Li Xueqing
Abstract:The paper describes performance of transformers,induction machines and others under the effect of voltage harmonics.The theoretical analysis and experiments show that harmonics of the terminal voltage produce less losses in transformers than that in induction machines.Color T V sets are very sensitive to harmonics.Harmonics of the power system's voltage cause an increased reading of induction watthour meters.In this paper the author recommends some measures to suppression harmonics at the same time.
Keywords:harmonic  additional loss  slip  amplitude modulation  distortion of television picture
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