遗传算法在UPQC电压补偿分量检测和计算中的应用

GA based detecting and calculating the compensating component of voltage for UPQC

针对UPQC中的串联补偿部分 ,根据补偿能量最小原则提出最优电压补偿分量检测方法的理论以及采用遗传算法的计算方法。仿真计算表明这种检测方法可以以最小的能量交换获得理想的补偿效果 ,有助于直流电压的稳定控制以及主电路构成成本的减少 ,有利于UPQC的进一步实用化。

With the development of the custom power technology,the research of UPQC(Unified Power Quality Conditioner) is booming.In order to minimize the energy of compensation,a theory of calculating compensating component of voltage is raised.Genetic algorithm (GA) is applied to calculate the optimized compensating component.The theory is proved by the result of simulation and calculation.By using this method,the stability of the DC voltage is improved and the cost of the main circuit is reduced.