Control methods and strategies of microgrid smooth switchover

被引:0
|
作者
Zheng, Jinghong [1 ]
Wang, Yanting [2 ]
Li, Xingwang [2 ]
Wang, Zhongjun [2 ]
Wang, Xiaoyu [1 ]
Zhu, Shouzhen [1 ]
机构
[1] State Key Lab. of Power Systems, Department of Electrical Engineering, Tsinghua University, Beijing 100084, China
[2] Northeast Dianli University, Jilin 132012, China
关键词
Process control - MATLAB - Time domain analysis;
D O I
暂无
中图分类号
学科分类号
摘要
Smooth switchover of microgrid from grid-connected operation mode to islanded operation mode can guarantee the continuous power supply to important loads. A microgrid model for inverter source is established with MATLAB/Simulink software, which realizes both grid-connected and islanded operation modes of microgrid and their control methods. Then the impacts of control parameters on the spectrum characteristics are analyzed based on the transfer function of controller system. And through time-domain simulation, impact of control parameters on transient process of microgrid operation mode switchover are investigated. According to the analysis above, a microgrid smooth switchover control method based on controller status follow is presented. In the meantime, as viewed from the micro-source capacity matching with load, the three-region smooth switchover control strategies are proposed to effectively reduce the transient oscillations in switchover process of microgrid two operation mode. Finally, the simulation results show the effectiveness of the proposed smooth switchover method and strategies. © 2011 State Grid Electric Power Research Institute Press.
引用
收藏
页码:17 / 24
相关论文
共 50 条
  • [1] Intelligent coordinated control for improved voltage and frequency regulation with smooth switchover operation in LV microgrid
    Roselyn, J. Preetha
    Ravi, Anirudhh
    Devaraj, D.
    Venkatesan, R.
    Sadees, M.
    Vijayakumar, K.
    SUSTAINABLE ENERGY GRIDS & NETWORKS, 2020, 22
  • [2] Research on Technology of Grid-Connected/Islanded Smooth Switchover of Microgrid
    Xue, Jiguang
    Lu, Guoning
    Di, Feng
    Xu, Xianglei
    Yang, Dongsheng
    INTERNATIONAL JOURNAL OF GRID AND DISTRIBUTED COMPUTING, 2016, 9 (07): : 53 - 64
  • [3] A Smooth Switchover Method for Hybird Sensorless Control of IPMSM
    Yang, Shuying
    Liu, Shanhong
    Xie, Zhen
    Li, Haoyuan
    Zhang, Xing
    2019 22ND INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS 2019), 2019, : 976 - 981
  • [4] Switchover methods
    Smith, JJ
    CONFERENCE PROCEEDINGS AT ANTEC '98: PLASTICS ON MY MIND, VOLS I-3: VOL I; PROCESSING, VOL II; SPECIAL AREAS, VOL III; MATERIALS, 1998, 44 : 431 - 435
  • [5] A Review for Control Strategies in Microgrid
    Wu, Tingting
    Bao, Gang
    Chen, Yuanyuan
    Shang, Jinping
    2018 37TH CHINESE CONTROL CONFERENCE (CCC), 2018, : 30 - 35
  • [6] A Review of Microgrid Control Strategies
    Altin, Necmi
    Eyimaya, Suleyman Emre
    10TH IEEE INTERNATIONAL CONFERENCE ON RENEWABLE ENERGY RESEARCH AND APPLICATIONS (ICRERA 2021), 2021, : 412 - 417
  • [7] Survey on Microgrid Control Strategies
    Huang, Wei
    Lu, Miao
    Zhang, Li
    PROCEEDINGS OF INTERNATIONAL CONFERENCE ON SMART GRID AND CLEAN ENERGY TECHNOLOGIES (ICSGCE 2011), 2011, 12
  • [8] Research on Control Strategies for Microgrid
    Chen, Xiaojun
    Nan, Yurong
    PROCEEDINGS OF THE 2013 INTERNATIONAL CONFERENCE ON ENERGY, 2013, : 161 - 167
  • [9] Smooth States Transition Control Strategy for Microgrid
    Li, Yaran
    Yuan, Liang
    Meng, Ke
    Dong, Zhaoyang
    2017 IEEE INTERNATIONAL CONFERENCE ON INFORMATION AND AUTOMATION (IEEE ICIA 2017), 2017, : 86 - 91
  • [10] Microgrid Load Management and Control Strategies
    Moran, Bill
    2016 IEEE/PES TRANSMISSION AND DISTRIBUTION CONFERENCE AND EXPOSITION (T&D), 2016,