中国电机工程学报2022,Vol.42Issue(11):3953-3962,中插7,11.DOI:10.13334/j.0258-8013.pcsee.202509
新型时滞可再生电力系统集成模型的滑模负荷频率控制设计
Sliding Mode Load Frequency Control Design for the Novel Integrated Model of Time-delay Renewable Power System
摘要
Abstract
The modern power system is developing towards large-scale and wide-area, and district control cannot fully realize the stable operation of the entire system, which makes the power system begin to rely on open communication networks, and the problem of communication time lag in the system becomes more and more serious. The novel integrated system model was constructed through considering the communication time-delay and the renewable energy fluctuation, then the load frequency control (LFC) was proposed to reduce the frequency deviation. Meanwhile, the sliding mode (SM) method was used to optimize the LFC which can raise the stability of integrated renewable system with mismatched uncertainties and communication delay. Furthermore, the output power of wind turbine generator (WTG) can also actively respond to system frequency changes based on the integrated model. At last, it is proved that the control strategy put forward in this paper can lessen frequency fluctuation by using the RTDS device under various load disturbance and communication delay operating conditions.关键词
负荷频率控制/整体建模/滑模控制/风能/通信时滞Key words
load frequency control (LFC)/integrated system/sliding mode/wind energy/communication time-delay分类
信息技术与安全科学引用本文复制引用
米阳,徐怡雯,时帅,杨兴武,葛晓琳,赵耀,符杨..新型时滞可再生电力系统集成模型的滑模负荷频率控制设计[J].中国电机工程学报,2022,42(11):3953-3962,中插7,11.基金项目
国家自然科学基金项目(61873159) (61873159)
上海市自然科学基金项目(22ZR1425500).Project Supported by the National Natural Science Foundation of China(61873159) (22ZR1425500)
Shanghai Municipal Natural Science Foundation(22ZR1425500). (22ZR1425500)