摘要
通过实际试验和理论计算，对大容量发电机比例制动式纵差保护进行了分析，并权衡了灵敏度和可靠性，提出了对整定值及继电器的特性参数的改进意见。
Through tests and theoretical calculations,the proportional brake longitudinal differential protection of Large-size generator is analyzed,the sensitivity and reliability are balanced. The improving opinion of the relay characteristic parameters and settings is proposed.
关键词
发电机
纵差保护
可靠性
灵敏度
Longitudinal differential protection of generator
Reliability
Sensitivity
