摘要
介绍了风机、水泵类负载起动时间大于15秒以上时,采用热继电器保护的方法,及控制线路在风机上应用的效果。
The article introduces detailedly the methods which are used to protect the hot relays when the fans and pumps loaded starting time is over 15 seconds, The controlled circuit has been used on the fans,and its effect is very good.
出处
《鸡西大学学报（综合版）》
2005年第3期68-68,共1页
JOurnal of Jixi University:comprehensive Edition
关键词
热继电器
起动时间
过载保护
hot relays
starting time, protection of over loading
