摘要
作为电网中最重要的非线性负载之一,整流器的应用使电网中的正弦波能量变为非正弦波,一部分能量(俗称死区)被隔离掉,变相增加了负载的容量,同时还产生大量的谐波,对电网的安全运行产生了影响.通过对产生死区的原理及其危害进行分析,提出了两种提取、利用整流器死区电能的方案.
As one of the most important non-linear loads of the grid, the rectifier change the sine power into non-sinusoidal power, so a part of the power(commonly known as the dead area)was wasted, representing an increase of capacity of the load,and a large number of harmonics were generated, which hurt the safe operation of power grid. In this paper, we analyzed the principle by which the dead area was produced and the harm of the dead area are analyzed, two programs of extracting and utilizing the power of the dead area of rectifiers were proposed.
出处
《山东理工大学学报(自然科学版)》
CAS
2012年第4期91-94,共4页
Journal of Shandong University of Technology:Natural Science Edition