空水冷却无刷交流励磁机结构探讨  

Discussion on Structure of AC Brushless Exciter with Air-Water Cooler

作　　者：张晓亮 李银 周少正 李志强 侯青杨 张占林 张森 ZHANG Xiaoliang;LI Yin;ZHOU Shaozheng;LI Zhiqiang;HOU Qingyang;ZHANG Zhanlin;ZHANG Sen(Wolong Electric Nanyang Explosion Protection Group Co.,Ltd.,Nanyang 473008,China)

机构地区：[1]卧龙电气南阳防爆集团股份有限公司

出　　处：《电工技术》2019年第11期136-137,140,共3页Electric Engineering

摘　　要：介绍一种高防护等级结构的交流无刷励磁机结构,用于替换早期开启式空冷结构交流无刷励磁机,以解决现场维护量大的问题。经风路仿真以及现场运转验证,采用高防护等级结构的交流无刷励磁机运转可靠、防护效果明显。The structure of an AC brushless exciter with high protection level structure is introduced,which is used to replace the early AC brushless exciter with open-type air cooling structure,in order to solve the problem of the large in-site maintenance.After the ventilation simulation and field operation verification,it is proved that the AC brushless exciter with high protection level structure has reliable operation and good protection effect.

关 键 词：交流无刷励磁机 密闭自循环冷却 风路仿真 

分 类 号：TM312[电气工程—电机]