|
|||||
|
|
| 一种简单实用的双馈电动机操作保护监视系统 | |
| 摘 要： | 针对自控式双馈电动机调速系统，设计了一套由继电接触器和数字电路等构成的可工业应用的电路。重点介绍了过电流保护、熔断器熔断监视、光码盘故障监视、变频器投入控制及速度保护等实现方法。给出了系统控制的总体框图和无触点逻辑线路，经实践检验该系统具有一定的可靠性。 |
| 关 键 词： | 无触点，双馈，光码盘 |
A Kind of Simple and Practical System of Operation Protection and Monitor of Doubly fed Motor |
|
| Authors: | Xu Jianying |
| Institution: | Dept. of Autotnation |
| Abstract: | This paper designs a set of circuit consisting of relay and contactor and digital circuit for selfcontrol doubly fed motor's speed regulation system.Especially it describes the way of over current, fuse, fuse monitor,fault monitor of inconder,frequency converter control and speed pretection etc.The diagram of control and contactless logical circuit is presented and is proved that it has a certain relability by practice. |
| Keywords: | contaltless doubly fed inconder |
| 本文献已被 CNKI 等数据库收录！ | |