电气传动2025,Vol.55Issue(9):14-24,11.DOI:10.19457/j.1001-2095.dqcd26115
基于纵横交叉算法的新型电力系统调频参数协调优化策略
A Novel Frequency Modulation Parameter Cooperative Optimization Strategy for Power System Based on Crossbar Algorithm
摘要
Abstract
In the critical period of the implementation of the strategy of"carbon neutrality,carbon peak",the frequency characteristics of the new power system show a series of new characteristics,such as the reduction of node inertia level and obvious distribution difference,and the maintenance of frequency stability and security are faced with many challenges.Using the diversified frequency modulation(FM)resources in the new energy system is an effective means to improve the inertial response of new energy and the ability of primary FM.However,the intermittent volatility of new energy and the interaction between inertia control and sag control parameters lead to the contradiction between the frequency modulation response speed and stability,so the coordinated optimization of frequency modulation parameters of new energy units is very important.Therefore,a new power system frequency modulation parameter coordination optimization strategy based on crossbar algorithm was proposed.The crossbar algorithm was used to effectively avoid the advantage of falling into the local optimal solution,optimize and coordinate the control parameters of new energy and grid type virtual inertia,improve the frequency dynamic response index of new energy grid-connected nodes,and suppress frequency oscillation.Meanwhile,the crossbar algorithm was tried to apply to the optimization and control of frequency modulation parameters of new power system for the first time,and also can effectively expand the theoretical content and application range of crossbar algorithm,which has certain theoretical value and engineering significance.关键词
新型电力系统/调频参数/纵横交叉算法Key words
new power system/frequency modulation parameters/crossbar algorithm分类
信息技术与安全科学引用本文复制引用
雷傲宇,苏婷婷,梅勇,黄方能,王裕,吴为..基于纵横交叉算法的新型电力系统调频参数协调优化策略[J].电气传动,2025,55(9):14-24,11.基金项目
中国南方电网公司科技项目(0000002022030101FK00007) (0000002022030101FK00007)
国家自然科学基金(62273107) (62273107)
广东省自然科学基金(2023A1515240082,2022A1515011079) (2023A1515240082,2022A1515011079)