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chuan bo dian ji ruan qi dong qi de tan tao
Author(s): 
Pages: 34-36
Year: Issue:  4
Journal: RESOURCES ECONOMIZATION & ENVIRONMENT PROTECTION

Keyword:  电机软启动智能节电器控制结构基本类型机械特性功率因数;
Abstract: 中燃天津公司原来船舶供油泵的电机,在使用中经常发生启动电流过大、掉闸、继电器、接触器过热等现象,为此经过多方研究、探讨,采用电机智能节电软启动器,并与生产厂家进行多次现场试验和改进,代替原来的Y-△启动器,取得了启动平稳、安全可靠、节电效果显著等多项成果.在各种异步电动机启动运行中效率最高,同时节电效果也最好,是船舶交流电机启动、运行的主要发展方向.
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