摘要
介绍了PMH-150型中阻抗母线差动保护装置的原理和特点,分析了这种母线差动保护在某电厂的实际应用,其性能较稳定,对电网的安全运行有着非常重要的意义.
The principle and property of PMH-150 busbar protection are discussed detailedly. Its application in power plant is analyzed. Based on the discussion, we conclude that the PMH-150 busbar protectplays an important role in the safe operation of power grid.
出处
《湖北工业大学学报》
2007年第4期81-84,共4页
Journal of Hubei University of Technology
关键词
中阻抗
母线差动保护
电厂
middle impedance
busbar differential protection
power plant
