矿用变频器逆变模块选择及功耗计算  

Selection and Power Consume Calculation of Contravariant Module of Mine-used Frequency-converter

作　　者：许中[1] 杨维义[1] 

机构地区：[1]天地科技股份公司常州自动化分公司,江苏常州213015

出　　处：《煤矿机电》2005年第5期51-53,56,共4页Colliery Mechanical & Electrical Technology

摘　　要：本文给出了变频器逆变模块直流电压和电机峰值电流的计算公式,按计算值选择逆变模块,并根据逆变模块的参数计算出逆变模块的功率损耗。The paper gives the calculation formulas of DC voltage of the contravariant module and peak current of the relative motor, selects the contravariant module according to the calculation results, and calculates the power consuming of the contravariant module by means of the parameters of the contravariant module.

关 键 词：矿用变频器 逆变器 电压 电流 功率损耗 

分 类 号：TM921.51[电气工程—电力电子与电力传动]