电站仿真中压流网络模块化开发

Development of Pressure Flow Network Module in Power Station Simulation

压流网络仿真是电站仿真中的关键技术,与设备模型共同构建电站仿真系统模型。在对压流网络理论及建模机理进行深入研究后,根据数学模型,采用了面向对象的模块化建模方法对压流网络进行建模,最后将模块模型应用在一台送风机油站系统上,并且在仿真系统支撑平台上对主要压力节点进行了动态仿真。仿真结果表明:所建仿真模型能够正确反映压流网络的运行特点,所设计的模块可作为仿真机上的系统算法库,并取得了较满意的效果。

Pressure flow network simulation is the key technology in power station simulation,which builds a power station simulation system model with equipment model.With deep study of the pressure flow network theory and modeling mechanism,according to the mathematical model,object oriented modular modeling method for pressure flow network modeling is used to build the model.Finally the model is applied in a ventilation oil station system,and the dynamic simulation of the pressure node is carried up on the simulation system supporting platform.The simulation results show: the model can correctly reflect the pressure flow network operating characteristics,and the design module can be used as the simulator system algorithm library