DC-link Voltage Control Method for High Speed Motors powered by Z-source Inverter

被引:0
|
作者
Huang, Keyuan [1 ]
Wu, Haokun [1 ]
Lv, Wei [1 ]
Mo, Xiaoling [1 ]
Huang, Shoudao [1 ]
Zhao, He [1 ]
机构
[1] Hunan Univ, Coll Elect Engn, Changsha, Peoples R China
来源
2019 22ND INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS 2019) | 2019年
基金
中国国家自然科学基金;
关键词
Electrical Drives; Flux-weakening Control; High Speed Motors; Unified Control; Z-source Inverter; ELECTRICAL MACHINES;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In order to widen the flux-weakening range of motors, this paper derived and proposed a DC-link voltage control strategy for high speed permanent magnet motor drive systems powered by Z-source inverter. In this control strategy, the DC-link voltage varies with the output voltage and remains optimal at all times, not only in steady state, but also in dynamic state. And shoot-through duty ratio and modulation index, the two main control variables in the Z-source inverter, are under unified control to ensure the stability of the system, while achieving fast rising and reducing the loss. In addition, due to the versatility of the control methods, an optimal output control realized during motor starts can be achieved. Besides, various of conventional voltage Z-source inverter space vector pulse width modulation strategies can be applied to this technology. Simulations and experiments verified the effectiveness of the proposed strategy.
引用
收藏
页码:138 / 143
页数:6
相关论文
共 50 条
  • [31] Design and Investigation of Solar Powered Soft Switched Z-Source Inverter
    Uthirasamy, R.
    Ragupathy, U. S.
    Mithra, R.
    POWER ELECTRONICS AND RENEWABLE ENERGY SYSTEMS, 2015, 326 : 121 - 129
  • [32] Grid connection control of an improved Z-source inverter
    Lin, Hongjian
    Su, Hongsheng
    Dianwang Jishu/Power System Technology, 2015, 39 (12): : 3477 - 3484
  • [33] THE SMALL-SIGNAL MODEL OF Z-SOURCE INVERTER AND ITS CONTROL METHOD
    Wang, Hua-Bin
    ENERGY, ENVIRONMENTAL & SUSTAINABLE ECOSYSTEM DEVELOPMENT, 2016,
  • [34] Voltage Sag Compensation With Z-Source Inverter Based Dynamic Voltage Restorer
    Vilathgamuwa, D. M.
    Gajanayake, C. J.
    Loh, P. C.
    Li, Y. W.
    CONFERENCE RECORD OF THE 2006 IEEE INDUSTRY APPLICATIONS CONFERENCE, FORTY-FIRST IAS ANNUAL MEETING, VOL 1-5, 2006, : 2242 - 2248
  • [35] The new and precise control base on Z-source inverter
    Dang, Cunlu
    Liu, Hu
    Zhang, Xiaoying
    2013 25TH CHINESE CONTROL AND DECISION CONFERENCE (CCDC), 2013, : 5183 - 5188
  • [36] Grid-Connected Control of High-Speed Permanent Magnetic Generator Based on Z-Source Inverter
    Huang, Keyuan
    Jiang, Zhi
    Wang, Li
    Huang, Shoudao
    2014 17TH INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS), 2014, : 488 - 494
  • [37] Refine control methodology and implementation of capacitor voltage control for improved switched inductor Z-source inverter
    Ismeil, Mohammed
    Orabi, Mohammed
    Ahmed, Emad
    Hussein, Hany S. S.
    INTERNATIONAL JOURNAL OF CIRCUIT THEORY AND APPLICATIONS, 2023, 51 (11) : 5324 - 5347
  • [38] Modeling of Voltage-fed Z-source Inverter by Switching Functions
    Fang, Xupeng
    2008 IEEE INTERNATIONAL CONFERENCE ON INDUSTRIAL TECHNOLOGY, VOLS 1-5, 2008, : 1562 - 1567
  • [39] COMPARISON BETWEEN DIFFERENT CONTROL STRATEGIES OF A Z-SOURCE INVERTER BASED DYNAMIC VOLTAGE RESTORER
    Kazemdehdashth, Abolfazl
    Seifi, Ali Reza
    Haghighi, Amin Shabanpour
    ADVANCES IN ELECTRICAL AND ELECTRONIC ENGINEERING, 2013, 11 (03) : 174 - 185
  • [40] Common-mode voltage suppression by PWM for Z-source inverter
    Zhang, J. (ejzhang@mail.iee.ac.cn), 1600, Electric Power Automation Equipment Press (33): : 81 - 86