基于变分量子算法的电力系统潮流计算  

Power Flow Calculation of Power System Based on Variable Quantum Algorithm

作　　者：凌佳杰 耿光超[1] 江全元[1] LING Jiajie;GENG Guangchao;JIANG Quanyuan(College of Electrical Engineering,Zhejiang University,Hangzhou 310027,Zhejiang Province,China)

机构地区：[1]浙江大学电气工程学院,浙江省杭州市310027

出　　处：《中国电机工程学报》2023年第1期28-36,共9页Proceedings of the CSEE

基　　金：国家自然科学基金项目(52177120)。

摘　　要：量子计算具有经典计算技术无法比拟的超强并行计算处理能力。因此,该文研究量子计算在电力系统潮流计算中的应用。针对电力系统未来的需求以及考虑到当下量子计算机的特点,采用变分量子算法来解决电力系统潮流问题。从目标函数的建立、基本量子测试电路的搭建以及变分电路的设计,构建适合于电力系统潮流计算的变分量子模型。最后,利用量子模拟器以及真实量子计算机在IEEE系统上测试变分量子算法的有效性。Quantum computing has parallel computing processing capabilities unmatched by classical computing technologies.Therefore,this paper studies the application of quantum computing in power flow calculation.In view of the future needs of the power system and considering the characteristics of the current quantum computer,this paper proposes the variational quantum algorithm to solve the power flow problem.Based on the establishment of the objective function,the construction of the basic quantum test circuit and the design of the variational circuit,a variational quantum model suitable for the power flow calculation of the power system is constructed.Finally,the effectiveness of the variational quantum algorithm is tested on the IEEE system using a quantum simulator as well as a real quantum computer.

关 键 词：量子计算 变分量子算法 电力系统 潮流计算 

分 类 号：TM71[电气工程—电力系统及自动化]