electric comverter

This paper introduces the main types of quiescent variable-voltage inverter and design characteristics of correspondent variable-frequency motor.

简单介绍了静止式变压变频器的主要类型和与之相应的变频电机设计特点,根据交流调速系统的特点及逆变器运行时对变频电机工作的影响,从系统的角度对变频电机在电磁设计、耐电晕绝缘系统、轴承绝缘技术、结构设计方面加以阐述。

The operation principle of VFT(variable frequency transformer) for asynchronous interconnection and power flow control is analyzed, and the control systems for the VFT are designed based on the mathematical model for the VFT established in this paper.

分析了变频变压器(variable frequency transformer,VFT)异步联网和控制潮流的基本原理,建立了VFT稳态运行时的数学模型,设计了VFT的转子转速控制器和传输功率控制器。