无源零开断自动灭磁技术  

A New Technique of Automatic De-excitation by Passive Closing and Breaking in Zero Current

作　　者：黄大可 

机构地区：[1]葛洲坝电厂,湖北宜昌443002

出　　处：《大电机技术》2007年第5期56-59,共4页Large Electric Machine and Hydraulic Turbine

摘　　要：本文介绍了一种全新的灭磁方式,即无源零开断自动灭磁技术。简述了其技术特点和实现方法,对比了技术经济性能,说明了其创造性的突破和试验应用的很好效果,展示了与现代励磁相适应的新型灭磁理论和方法。A new de-excitation method, passive switching in zero current, is presented in this paper. Its technical characteristics and the method to reafize it are briefly introduced. The technical and economic performances are compared. Its creative break-through and the well application effects are demonstrated. A brand-new de-excitation theory and method suitable for modern excitation technology is well shown in the paper.

关 键 词：灭磁方式 灭磁能力 无源零开断灭磁 强开断灭磁 

分 类 号：TM301.2[电气工程—电机]