电气传动2024,Vol.54Issue(4):43-51,9.DOI:10.19457/j.1001-2095.dqcd25269
配电网多端柔性互联协调控制策略
Coordinated Control Strategy for Multi-terminal Flexible Interconnection System in Distribution Network
摘要
Abstract
With the rapid development of the society and economy and the accelerated construction of new power systems,flexible interconnection has gradually become an important technical means for upgrading the structure and enhancing the flexible regulation ability of distribution network.A power coordinated control strategy for engineering applications was proposed to address the power control requirements of multi-terminal flexible interconnection systems,including heavy-load limiting control for the rational power distribution when some feeder lines were heavy-loaded,and power balance control for power flow optimization distribution when all feeders were heavy-loaded.A flexible interconnection coordinated control device was developed based on the proposed strategy and applied to practical engineering.The case analysis based on the real load data and the measured data of the project verify that the proposed strategy can deal with different flexible interconnection scenarios with different load/power characteristics,effectively solve the problems of unbalanced feeder load and reverse PV power flow in the distribution network,and improve the power supply efficiency and security.关键词
配电网/柔性互联/协调控制/重载限制/功率均衡Key words
distribution network/flexible interconnection/coordinated control/heavy-load limiting/power balance分类
信息技术与安全科学引用本文复制引用
陶艳,王晨清,郑明忠,袁宇波,孔祥平,林金娇..配电网多端柔性互联协调控制策略[J].电气传动,2024,54(4):43-51,9.基金项目
江苏省电力试验研究院有限公司科技项目(DSY202307) (DSY202307)