cascade connected

A Pulse-Width Modulated ( PWM) Type of Cascade Connected Device for Speed Control& The Utilization of GTO for Alternating Current Device

PWM型串级调速装置>O在交流调速装置中的应用

This paper discusses the basic principle which the inverted firing angle of thyristor inverter has the influence on power factor of a cascade connected device.

本文论述了可控硅逆变器逆变角影响串级调速装置功率因数的基本原理。

Cascade connected power electronics equipment is very common in practical applications.

系统级联是电力电子应用中最基本的形式。

Taking the motor character of each joint into consideration, the robot manipulator can be viewed as the cascade system connected by the joint subsystem and the motor subsystem.

考虑了关节的驱动电机特性，将机械臂系统视为由关节子系统和电机子系统组成的级联系统。

On the basis of this principle, if it adopts a PWM type of cascade connected device, the power factor is improved to a certain extent.

从而阐明了当采用PWM型串级调速装置时，它的功率因数可得到一定程度的改善。

Because the construction and control of this PWM type of cascade connected device are comparatively simple and the economic benefit by using of this device is got.

由于这种装置的结构和控制较简单，在实际应用中能得到较大的经济效益。