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13 Result(s)

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  1. No Access

    Chapter and Conference Paper

    Analysis of Restraining Circulating Current with Parallel H-bridge Power Supply Current Sharing Reactor

    Fast and stable tracking of reference signals for each branch is an essential indicator for the output current control of a parallel H-bridge power supply system. Due to parallel structure of multiple inverter...

    Haihong Huang, Guang Yang, Haixin Wang in The Proceedings of the 18th Annual Confere… (2024)

  2. No Access

    Chapter and Conference Paper

    Research on SOC Estimation Based on Firefly Algorithm Optimization Particle Filter Algorithm

    Various characteristic states inside battery and data for function management system can be reflected by state of charge (SOC). Accurate SOC estimation plays a decisive role in safe and stable operation of bat...

    Haihong Huang, Liuxu Wang, Haixin Wang in The Proceedings of the 18th Annual Confere… (2024)

  3. No Access

    Chapter and Conference Paper

    Improved Pre-synchronization and Grid Connection Strategy Based on Virtual Synchronous Generator

    To enhance the inertia and dam** of power grid, enhance the support ability of voltage and frequency, virtual synchronous generator (VSG) technology is widely applied. An improved pre-synchronous grid connec...

    Haihong Huang, **aoyi Qu, Haixin Wang in The Proceedings of the 18th Annual Confere… (2024)

  4. No Access

    Article

    Current Control of EAST Fast Control Power Supply Based on Improved Grey Prediction Variable Gain PI

    The primary performance index of the fast control power supply in the Experimental Advanced Superconducting Tokamak (EAST) is to quickly track the reference current signal, realize the excitation of the load c...

    Zhao Chen, Haihong Huang, Haixin Wang in Journal of Fusion Energy (2023)

  5. No Access

    Chapter and Conference Paper

    Suppression Method of DC Voltage Pulsation in Three - Phase Four - Wire APF

    When APF compensates the three-phase load, the DC side bus voltage pulsates, which leads to the command current containing excess current components, and then affects the compensation performance of APF. There...

    Haihong Huang, Weijie Zhao, Haixin Wang in The Proceedings of 2022 International Conf… (2023)

  6. No Access

    Chapter and Conference Paper

    Variable-Domain Fuzzy PID Control Strategy for Magnetic Resonance Pulsed Power Supplies

    In the magnetic resonance imaging pulse power system, due to the coupling and non-linearity of the load coil itself, it is difficult to achieve satisfactory control results in terms of output current accuracy ...

    Haihong Huang, Chen He, Haixin Wang in The Proceedings of the 17th Annual Confere… (2023)

  7. No Access

    Chapter and Conference Paper

    The Design of High Frequency LLC Switching Power Supply Based on GaN Device

    Faced with the need to continue to improve the efficiency of DC-DC converter, the third generation of new semiconductor materials, gallium nitride (GaN) devices came into being. LLC resonant converter can real...

    Cunxin Wu, Haihong Huang, Haixin Wang in The proceedings of the 16th Annual Confere… (2022)

  8. No Access

    Chapter and Conference Paper

    Improved SVPWM Modulation Strategy for Improving Zero Crossing Distortion of Vienna Rectifier

    The SVPWM modulation method of VIENNA rectifier can effectively control the midpoint potential, but it will cause input current distortion; the reason for the distortion is that the SVPWM modulation strategy p...

    Deyang Zhang, Haihong Huang in The proceedings of the 16th Annual Confere… (2022)

  9. No Access

    Chapter and Conference Paper

    Research on Parameter Identification of Lithium Battery Equivalent Circuit Model Based on Recursive Gradient Correction Algorithm

    With the popularity of new energy vehicles, the accurate estimation of remaining useful Life and state of charge of battery has attracted extensive attention. Accurate identification of lithium battery equival...

    Haihong Huang, YuHang Wang, Haixin Wang in The proceedings of the 16th Annual Confere… (2022)

  10. No Access

    Chapter and Conference Paper

    Comparative Study on Equivalent Circuit Model Parameters of EIS of Retired Lithium-Ion Power Batteries

    Based on the electrochemical impedance spectrum(EIS) test results of retired lithium-ion power batteries under different state of health (SOH) and state of charge (SOC), the fitting results of the newly constr...

    Luo Fan, Haihong Huang in The proceedings of the 16th Annual Confere… (2022)

  11. No Access

    Chapter and Conference Paper

    Parameter Design and Optimization Method of LCL Filter for Grid-Connected Inverter

    Compared with other filters, LCL filter has superior high-frequency harmonic attenuation characteristics, and is widely used in a variety of new energy grid connected power generation occasions. The advantage...

    Haihong Huang, Shaohua Yang in The proceedings of the 16th Annual Confere… (2022)

  12. No Access

    Article

    Application Study of Film Capacitor of DC Link Capacitor in EAST Vertical Stabilization Control Power Supply

    A large number of electrolytic capacitors are applied in DC link of EAST vertical stabilization control power supply (VSPS), which become the reliability weak links of the power supply. An appropriate film cap...

    **anzheng Fu, Haihong Huang, Zhicai Sheng in Journal of Fusion Energy (2021)

  13. No Access

    Chapter and Conference Paper

    Numerical Simulation Analysis of Casing Equivalent Stress of Creep in a Salt-Gypsum Layer in the Gaojiapu Oilfield

    Casing damage in the oil or water injection wells in the Gaojiapu oilfield occurred mostly in the salt-gypsum layer of the Shahejie formation. By multi-stage loading triaxial creep test under simulated formati...

    **uying Wang, Donghe Yu, Bin Zhang… in Proceedings of the International Field Exp… (2019)