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Double-Carrier Phase-Disposition Pulse Width Modulation Method for Modular Multilevel Converters

Author

Listed:
  • Fayun Zhou

    (College of Electrical and Information Engineering, Hunan University, Changsha 410082, China)

  • An Luo

    (College of Electrical and Information Engineering, Hunan University, Changsha 410082, China)

  • Yan Li

    (College of Electrical and Information Engineering, Hunan University, Changsha 410082, China
    School of Information Science and Engineering, Central South University, Changsha 410083, China)

  • Qianming Xu

    (College of Electrical and Information Engineering, Hunan University, Changsha 410082, China)

  • Zhixing He

    (College of Electrical and Information Engineering, Hunan University, Changsha 410082, China)

  • Josep M. Guerrero

    (Department of Energy Technology, Aalborg University, Aalborg East DK-9220, Denmark)

Abstract

Modular multilevel converters (MMCs) have become one of the most attractive topologies for high-voltage and high-power applications. A double-carrier phase disposition pulse width modulation (DCPDPWM) method for MMCs is proposed in this paper. Only double triangular carriers with displacement angle are needed for DCPDPWM, one carrier for the upper arm and the other for the lower arm. Then, the theoretical analysis of DCPDPWM for MMCs is presented by using a double Fourier integral analysis method, and the Fourier series expression of phase voltage, line-to-line voltage and circulating current are deduced. Moreover, the impact of carrier displacement angle between the upper and lower arm on harmonic characteristics is revealed, and further the optimum displacement angles are specified for the circulating current harmonics cancellation scheme and output voltage harmonics minimization scheme. Finally, the proposed method and theoretical analysis are verified by simulation and experimental results.

Suggested Citation

  • Fayun Zhou & An Luo & Yan Li & Qianming Xu & Zhixing He & Josep M. Guerrero, 2017. "Double-Carrier Phase-Disposition Pulse Width Modulation Method for Modular Multilevel Converters," Energies, MDPI, vol. 10(4), pages 1-23, April.
  • Handle: RePEc:gam:jeners:v:10:y:2017:i:4:p:581-:d:96582
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    References listed on IDEAS

    as
    1. Hui Liu & Ke Ma & Poh Chiang Loh & Frede Blaabjerg, 2015. "Online Fault Identification Based on an Adaptive Observer for Modular Multilevel Converters Applied to Wind Power Generation Systems," Energies, MDPI, vol. 8(7), pages 1-21, July.
    2. Georgios Konstantinou & Josep Pou & Daniel Pagano & Salvador Ceballos, 2016. "A Hybrid Modular Multilevel Converter with Partial Embedded Energy Storage," Energies, MDPI, vol. 9(12), pages 1-18, November.
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    Cited by:

    1. Lei Wang & Qinghua Wu & Wenhu Tang, 2017. "Energy Balance Control of a Cascaded Multilevel Inverter for Standalone Solar Photovoltaic Applications," Energies, MDPI, vol. 10(11), pages 1-17, November.
    2. Qinyue Zhu & Wei Dai & Lei Guan & Xitang Tan & Zhaoyang Li & Dabo Xie, 2019. "A Fault-Tolerant Control Strategy of Modular Multilevel Converter with Sub-Module Faults Based on Neutral Point Compound Shift," Energies, MDPI, vol. 12(5), pages 1-22, March.
    3. Xu Tian & Xingcheng Li & Zibo Zhou, 2020. "Novel Uninterruptible Phase-Separation Passing and Power Quality Compensation Scheme Based on Modular Multilevel Converter for Double-Track Electrified Railway," Energies, MDPI, vol. 13(3), pages 1-17, February.
    4. Fayun Zhou & Xinxing Xiang & Fujun Ma & Yichao Wang & Fangyuan Zhou & Peng Peng, 2023. "An Improved Phase-Disposition Pulse Width Modulation Method for Hybrid Modular Multilevel Converter," Energies, MDPI, vol. 16(3), pages 1-25, January.
    5. Xu Tian & Yue Ma & Jintao Yu & Cong Wang & Hong Cheng, 2019. "A Modified One-Cycle-Control Method for Modular Multilevel Converters," Energies, MDPI, vol. 12(1), pages 1-17, January.

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