电力系统快速切负荷方案降损节能分析  

Analysis of Loss Reduction and Energy Saving of Power System Rapid Load Shedding Scheme

作　　者：李晶 赵宏伟 李政华 陈志聪 叶萌 LI Jing;ZHAO Hong-wei;LI Zheng-hua;CHEN Zhi-cong;YE Meng(Guangzhou Power Supply Bureau Co.,Ltd.,Guangzhou 510620 China;Dongfang Electronics,Yantai 264000 China)

机构地区：[1]广东电网有限责任公司广州供电局电力调度控制中心,广东广州510620 [2]东方电子有限公司,山东烟台264000

出　　处：《自动化技术与应用》2023年第12期34-37,45,共5页Techniques of Automation and Applications

摘　　要：由于传统方法在分析电力系统快速切负荷方案降损节能中,存在网络损耗高等问题。为此,对电力系统快速切负荷方案降损节能进行分析。基于PQ分解法的方程组,简化电力系统快速切负荷参数分解方程,计算得到电力系统快速切负荷方案的潮流,结合电压计算和负荷计算,设计电力系统快速切负荷方案降损节能算法,实现电力系统快速切负荷方案的降损节能。实验结果表明,文中方法可以降低电力系统快速切负荷方案降损节能的网络损耗,具有更好的性能。The traditional method has the problem of high network loss in analyzing the loss reduction and energy saving of power system rapid load shedding scheme.Therefore,this paper analyzes the loss reduction and energy saving of power system rapid load shed-ding scheme.Based on the equations of PQ decomposition method,the decomposition equation of power system fast load shed-ding parameters is simplified,and the power flow of power system fast load shedding scheme is calculated.Combined with volt-age calculation and load calculation,the loss reduction and energy saving algorithm of power system fast load shedding scheme is designed to realize the loss reduction and energy saving of power system fast load shedding scheme.The experimental results show that the proposed method can reduce the network loss of power system rapid load shedding scheme,reduce the loss and save energy,and has better performance.

关 键 词：电力系统 切负荷方案 降损节能 参数识别 潮流计算 网络损耗 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置] TM711[自动化与计算机技术—控制科学与工程]