The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Research on Explosion-proof Soft Starter Used for Mining and Based on 87C196MC Single Chip
Author(s): 
Pages: 8-11
Year: Issue:  3
Journal: SAFETY IN COAL MINES

Keyword:  矿用隔爆软起动器87C196MC660 V/1 140 V交流电动机;
Abstract: 根据在煤矿井下工作的660V/1 140 V交流电动机起动电流大,对电网及电机造成冲击的缺点,设计了一种新型的矿用隔爆型软起动器.文章着重介绍了以87C196MC单片机为控制核心的控制系统硬件电路及软件设计.针对隔爆箱体积小、强弱电相互干扰严重、功率元件散热性差的缺点,相应的设计了精简的硬件电路、采用了硬件与软件的抗干扰措施.该软起动器具有软起动、软停车、漏电保护等近10种保护功能,充分地保证了交流电动机在煤矿井下的正常使用.
Related Articles
No related articles found