학술논문

HIGHER HARMONICS OF CURRENT CAUSED BY THE OPERATION OF ROLLING MILL.
Document Type
Article
Source
Annals of the Faculty of Engineering Hunedoara - International Journal of Engineering. Feb2020, Issue 1, p163-169. 7p.
Subject
*ROLLING-mills
*THYRISTOR control
*CHEMICAL processes
*ELECTRIC current rectifiers
*POWER resources
*ELECTRIC inductance
Language
ISSN
1584-2665
Abstract
Three-phase controlled rectifiers have a wide range of applications, from small rectifiers to large. They are used for electro-chemical process, many kinds of motor drives, traction equipment, controlled power supplies, and many other applications. A simple analytic method of calculating higher harmonics of current generated by a three phase bridge rectifier at its network end is represented in this paper. This method is used for calculating higher harmonics of current with all inductance relationships of the circuits of the alternating and direct ends of a three phase bridge rectifier, at various rectifier loads and at various thyristor control angles. [ABSTRACT FROM AUTHOR]