LIN LIDA, YOU HONGPENG, LI JIE. The Test Method of Rotating Scanning for the Sound Power Level of Audible Noise From Power Capacitor. [J]. Power capacitor & reactive power compensation, 2017, 38(4): 73-76.
LIN LIDA, YOU HONGPENG, LI JIE. The Test Method of Rotating Scanning for the Sound Power Level of Audible Noise From Power Capacitor. [J]. Power capacitor & reactive power compensation, 2017, 38(4): 73-76. DOI: 10.14044/j.1674-1757.pcrpc.2017.04.012.
The Test Method of Rotating Scanning for the Sound Power Level of Audible Noise From Power Capacitor
摘要
电力电容器噪声控制问题越来越引起关注
研究电容器噪音首先需要解决的是噪音的测量问题。本文考虑电容器单元体积小的特点
通过采用一种基于双球面法且测点绕垂直地面半径所在轴旋转测量的方式
设计了电容器声功率的测试方法
并对其相关测试原理进行了分析研究。
Abstract
The problem of the noise of high voltage capacitor is getting more and more serious
and attracts attentions of researchers. To study the noise of capacitor
the first problem need to be solved is to measure it. Based on the double-spherical-surface method
a new measuring method is designed. The detectors are arranged on an arc-shaped frame
the capacitor is located at the center of the frame
the frame rotate around the capacitor while measuring. The principal of this method is described in this paper.
关键词
电力电容器双球面法声功率级测量方法
Keywords
power capacitordouble-spherical-surface methodsound power levelmeasuring method