【摘要】 在分析了水轮发电机灭磁保护的现状之后，提出了冗余灭磁保护问题。详细介绍了由DMX(磁场断路器)、DDL(电子断路器)和ZnO(非线性电阻)组成的冗余灭磁保护系统。更多还原

【Abstract】 After analyzes the current situation of the de-excitation protection for Hydrogenerators.It presents redundant de-excitation protection problem,and introduces the system which is make up of DMX(Machinery field breaker)DDL(Electronic break er),and ZnO(Nonlinear resistor) in detail.更多还原