The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Dead-time compensation method of restraining zero-current clamping effects for VSI
Author(s): 
Pages: 26-32
Year: Issue:  1
Journal: Electric Machines and Control

Abstract: 电压源逆变器低频和轻载时,死区效应导致相电压和相电流畸变、零电流箝位效应等问题.为解决上述问题,分析死区效应和零电流箝位机理,发现了零电流箝位效应产生的一个主要原因,提出一种死区时间补偿策略.该策略无需电流极性检测,在SVPWM基础上,在每个PWM周期内对两个非零空间电压矢量作用时间分别进行补偿,该补偿根据这两个空间电压矢量作用时间之比分配死区补偿时间获得,死区补偿时间通过离线测量得到.实验结果表...
Related Articles
No related articles found