|本期目录/Table of Contents|

[1]樊一江,尚飞艳,张 龙,等.基于功率平衡的微电网稳定性控制策略[J].工业仪表与自动化装置,2017,(02):63-66.
 FAN Yijiang,SHANG Feiyan,ZHANG Long,et al.Stability control strategy of microgrid based on power balance[J].Industrial Instrumentation & Automation,2017,(02):63-66.
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基于功率平衡的微电网稳定性控制策略

《工业仪表与自动化装置》[ISSN:1000-0682/CN:61-1121/TH]

卷:
期数:
2017年02期
页码:
63-66
栏目:
出版日期:
2017-04-15

文章信息/Info

Title:
Stability control strategy of microgrid based on power balance
文章编号:
1000-0682(2017)02-0000-00
作者:
樊一江1尚飞艳2张 龙3刘海珍4
(1.中石化宁波工程有限公司,浙江 宁波 315103;2.解放军61243部队,兰州 730000;3.兰州理工大学 电信学院;4.甘肃省工业过程先进控制重点实验室,兰州 730050)
Author(s):
FAN Yijiang1 SHANG Feiyan2 ZHANG Long3 LIU Haizhen4
(1.nopec Ningbo Engineering Co.,Ltd.,Zhejiang Ningbo 315103 China;2.61243 PLA Troops, Lanzhou 730000 China;3.College of Electrical and Information Engineering, Lanzhou University of Technology;4.Key Laboratory of Gansu Advanced Control for Industrial Proc
关键词:
电压稳定改进的V-f逆变控制分布式发电交直流混合微电网
Keywords:
voltage stability improved V/f control distributed generator AC/DC hybrid microgrid
分类号:
TM712
DOI:
-
文献标志码:
A
摘要:
针对含有储能元件的分布式发电系统存在直流母线电压难以准确控制和直流子网切负荷瞬间交流子网电压及频率会偏离正常值的缺点,提出了基于功率平衡带负载前馈的蓄电池控制策略和改进的V/f逆变控制方法。基于功率平衡带负载前馈的蓄电池控制策略通过产生的开关信号调节占空比来实现母线电容的充放电,改进的V/f逆变控制方法在输出的瞬时有功功率和无功功率处外加一个前置功率环来实现频率和电压的修正。仿真结果表明:交直流混合微电网在孤岛模式下和受扰动时,此方法均能使直流母线电压实现稳定且电压和频率都能够满足正常运行的要求,同时提高了整个系统的抗扰动能力。
Abstract:
Distributed generation system for contain energy storage element is difficult to accurately control dc bus voltage and dc subnet cutting load voltage and frequency instant communication subnet will deviate from normal faults, Storage battery control strategy based on power balance with load feed forward is proposed and improved V/f inverter control methods. Storage battery control strategy based on power balance with load feed forward by producing switch signal regulating duty ratios to realize the charging and discharging of the bus capacitor, improvement of V/f inverter control method in the output of the instantaneous active power and reactive power with a leading power to realize the frequency and voltage correction. The simulation results show that ac/dc hybrid microgrid operates in an island mode and the disturbance, this method can make the dc bus voltage stability and voltage and frequency to be able to meet the requirements of normal operation, at the same time improve the ability to resist disturbance of the whole system.

参考文献/References:

[1] 殷晓刚,戴冬云,韩云,等.交直流混合微网关键技术研究[J].高压电器,2012, 48(9):43-46.

[2] 杨新法,苏剑,吕志鹏,等.微电网研究综述[J].中国电机工程学报,2014, 34(1):57-70.
[3] Sung-Hwan Park, Jin-Young Choi, Dong-Jun Won. Cooperative Control Between the Distributed Energyre Sources in AC/DC Hybrid Microgrid[C].Washington, DC: Innovative Smart Grid Technologies Conference(ISGT), 2014.
[4] Ye Zhang, Hong Jie-Jia, Li Guo. Energy Management Strategy of Islanded Microgrid Based on Power Flow Control[C]. Washington,DC: Innovative Smart Grid Technologies(ISGT), 2012.
[5] Bo Dong, Yongdong Li, Zhixue Zheng, et al. Control Strategies of Microgrid with Hybrid DC and AC Buses[C]. Power Electronics and Applications(EPE 2011), Proceedings of the 2011-14th European Conference on. Birmingham, 2011.
[6] 李志勇,凌鸣泉,李敏.混合母线微电网的功率平衡控制策略[J].中南大学学报(自然科学版),2014,44(6): 2331-2338.
[7] 张旭辉,陈效华,龚春英.直流变换器虚拟电容前馈控制策略[J].电力电子技术,2014, 48(2) :59-61.
[8] 吴志清,赵德勇,胡杨.基于电容储能反馈的单向PWM整流器的研究[J].电力电子技术,2015, 49(3) :16-21.

相似文献/References:

[1]刘正英,杨维满.含有微源逆变器串联子系统的微电网结构研究[J].工业仪表与自动化装置,2015,(06):118.
 LIU Zhengying,YANG Weiman.Study of Micro-grid Structure with Series Subsystem of Micro-source inverter[J].Industrial Instrumentation & Automation,2015,(02):118.

备注/Memo

备注/Memo:
收稿日期:2016-07-18
作者简介:樊一江
更新日期/Last Update: 1900-01-01