| We should ensure the smooth progress of the installation debugging work of substation automation system. It is very important for Power Grid Security, especially for new substation's Security and function. The debugging result of substation automation system have a direct impact on safe and economic operation of substation. However, the new substation automation projects are generally short of time,staffing tight,and the automation debugging process is very complex, remote signal and data's correct and real-time,the success rate of remote control,stable and reliable communications,VQC strategies and the assistant upper or lower limits,and so on , so many functions and requirements must be achieved in the process of debugging. It is especially eximportant to make an effective debugging strategies. With the rapid development of power system, substation automation system has been widely applied and become the main body of the power system dispatching automation system. It involves the power grid once or twice equipment, as well as dispatching automation, etc., at home and abroad have a lot of literature discussed in detail, and for the substation automation system debugging work at the scene, there is currently no unified debugging strategies, it is not suited with the rapid development of technology.This paper first introduced the development process of automation, described a typical substation automation system structure and function of technology, on this basis it discussed the common problems and failures in the new substation automation at all stages of debugging, put forward a feasible sets of electric power substation automation system debugging strategies, and apply it to the actual substation automation debugging work, and achieved good results ,it improved the debugging efficiency, eliminated all kind of hidden dangers which were difficult to discover, normal exerted the substation automation's various functions , ensured that the substation's reliability and stability after it wasput into operation after. |