Structure and kinematic scheme of medium voltage vacuum contactors
Journal Title: Вісник Національного технічного університету "ХПІ". Серія: Проблеми удосконалювання електричних машин і апаратів. Теорія і практика - Year 2016, Vol 32, Issue 1204
Abstract
The structure and kinematic schemes of vacuum contactors are considered. The review of design is presented and the operation principle of medium voltage vacuum contactors by foreign manufacturers is considered.
Authors and Affiliations
M. A. Leliuk
Short circuit radio fuses for 110-150 kV overhead electrical power networks
The article is dedicated to improving reliability of electric networks with voltage 110-150 kV by application developed special devices latch short circuit. It is proposed on the basis of the developed device of an elect...
Optimal control of voltage modes of low-voltage distribution electric networks with use of regulatory devices of th power transformers
An approach is proposed to control the voltage regimes of distribution electrical networks containing power transformers with noncontact on-load tap changers, which is based on the solution of the multicriteria optimizat...
Features reversible thyristor contactless synchronous rectifier machines depending on the control angle
Techniques for calculating the characteristics of reversible thyristor rectifier for contactless synchronous machines, depending on the angle of thyristor control, are presented. Calculation of the protective circuits of...
A fe technique for induction cooker and heated dishes thermal state computer simulation
In the paper a technique for the numerical analysis of the induction cooker main structural parts and heated dishes thermal field is proposed. The mathematical model of the temperature field distribution in structures un...
Improving the energy performance of the electric traction drive for tram with DC motor with series excitation
Most part of the tram park of Ukraine uses energy-intensive traction electric drive with DC motors with series excitation with rheostat control. The purpose of work is development circuit design of the traction unit on t...