Click to edit Master title styleClick to edit Master text stylesSecond levelThird levelFourth levelFifth level2232006EE 6633 Seminar 1Understanding of Harmonics in Power Distribution System Dr. Adel.

HarmonicsService reliability and quality of power have be growing concerns for many facility managers especially with the increasing sensitivity of electronic equipment and automated controls.

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级电力谐波和滤波器的方案设计2004.8.24供电系统谐波与治理技术讲座华北电力大学电气工程学院谐波的基本概念性质和指标 一谐波定义：谐波是周期性电气量的正弦波分量其频率为基波频率的整数倍 二谐波性质： 1谐波次数 h 必须为正整数 2谐波通指稳态连续谐波 3谐波通常包含各次正弦波