摘要
通过理论分析并结合实例 ,在保证起重机整体性能的条件下 ,推荐使用无零线零式可控硅串级调速电控柜 .
Based on practical examples, this paper makes theoretical analysis on the condition that the whole pekfor mance of crane being ensured,so as to recommend to use the SCR serise spead regulation electric control cabinet-zero-level without linking
出处
《兰州铁道学院学报》
2000年第1期74-76,共3页
Journal of Lanzhou Railway University