500kV变电站直流电源设备开关电源的原理与建模

Principle and Modeling of Switch Power Supply Used in 500 kV Transformer Substation DC Power Supply Equipment

介绍了500 kV变电站配备的高频开关电源系统的原理,针对开关电源系统进行了建模分析。通过SaberDesigner仿真软件验证,进一步证明了站用开关电源系统能够保障稳定和连续性。

Principle of high frequency switch power supply （sps） system equipped in 500kV transformer substation is presented. To sps system, modeling and analysis is studied and established. With the approval of SaberDesigner simulation soft, sps system used in transformer substation can be capable of ensuring stability and continuity of power grid.