The following results are related to Energy Research. Are you interested to view more results? Visit OpenAIRE - Explore.
Download Results
14 research outcomes, page 1 of 1
  • publication . Article . 2015
    Open Access Chinese
    Authors:
    Haiting CUI; Kunkun SUN; Ning LI;
    Publisher: Hebei University of Science and Technology

    The heat storage process of the high temperature thermal energy storage container using single-stage PCM for solar thermal power generation is numerically simulated. The change curves of the PCM's temperature and liquid rate over time during the single-stage thermal sta...

  • publication . Article . 2016
    Open Access Chinese
    Authors:
    Xinyou LIN; Liuqing ZHAI; Haibo LIN;
    Publisher: Hebei University of Science and Technology

    The paper analyzes the advantages and disadvantages of two different energy management strategies which are the management strategy based on the dynamic system running state and the management strategy based on the driving cycle. The paper focuses on the study of the st...

  • publication . Article . 2020
    Open Access Chinese
    Authors:
    Siqi Liu; Junqiang Bai;
    Persistent Identifiers
    Publisher: The Northwestern Polytechnical University

    <jats:p>Limited by its low energy capacity, small UAVs have short flight time. Therefore, it is of great significance to improve the endurance performance of small UAVs by applying solar energy technology and dynamic soaring technology which can obtain external energy. ...

    Add to ORCID
  • publication . Article . 2020
    Open Access Chinese
    Authors:
    Li Zhaoqin; Chen Daolian;
    Publisher: National Computer System Engineering Research Institute of China

    In the distributed generation system with multiple new energy joint supply, using a multi-input DC-DC converter instead of multiple single input DC-DC converters can simplify the circuit structure and reduce the cost. The circuit topology, maximum power output energy ma...

  • publication . Article . 2020
    Open Access Chinese
    Authors:
    WU Yan-ze; WANG Min; LI Jin-li; ZHAO You-jing; WANG Huai-you; WEI Ming;
    Publisher: Journal of Materials Engineering

    Concentrating solar power is the ideal way to solve the conflicts between energy and environment. Heat transfer and heat storage are the key links in solar thermal power generation, while molten salt is an excellent heat transfer and heat storage medium. Most of the sol...

  • publication . Article . 2018
    Open Access Chinese
    Authors:
    Hao WU; Yongbin LAI; Long WANG; Liang LI;
    Publisher: Hebei University of Science and Technology

    When the wind turbine blades are running under normal conditions, the blades will vibrate due to periodic aerodynamic forces, and the use time of blades will be reduced. In order to study the vibration characteristics of wind turbine blades, this paper selects 5 operati...

  • publication . Article . 2017
    Open Access Chinese
    Authors:
    Xiang, Jianping; Jiang, Nannan; Watson, S.J.;

    <p>A Morlet wavelet-based compensated algorithm was proposed to calculate the accurate amplitudes of faulty signals. The specific way is to compute the time range and frequency values of the faulty signals at first, and then to compensate the amplitudes calculated for a...

  • publication . Article . 2017
    Open Access Chinese
    Authors:
    Juan PEI; Rongxi CAO; Yanzhong HAO; Bao SUN; Yingpin LI; Sai ZHANG; Jingwen DU;
    Publisher: Hebei University of Science and Technology

    In order to improve the compatibility between inorganic semiconductor and organic polymer semiconductor, and optimize the photoelectric performance of the battery, a hybrid solar cell of TiO2/PCPDTBT based on one dimensional inorganic TiO2 nanorods ordered arrays and or...

  • publication . Article . 2019
    Open Access Chinese
    Authors:
    CHEN Ying; JIANG Qing-hui; XIN Ji-wu; LI Xin; SUN Bing-yang; YANG Jun-you;
    Publisher: Journal of Materials Engineering

    Currently, the utilization efficiency of energy still remains at a low level, although the depletion of fossil fuel is appoaching. Therefore, it is of great significance to develop new materials and technologies for energy-saving and environment protection. Phase-change...

  • publication . Article . 2019
    Open Access Chinese
    Authors:
    Jie CHENG; Yongbin LAI; Long WANG; Hao WU; Liang LI;
    Publisher: Hebei University of Science and Technology

    The icing of wind turbine blade will seriously affect the power output of wind turbine and endanger the safe operation of wind turbine. Computational fluid dynamics (CFD) is used to study the icing characteristics of typical wind wing. Firstly, the impact characteristic...

  • publication . Article . 2018
    Open Access Chinese
    Authors:
    Jingzhi JIANG; Wei LUO; Lin BO; Wei LI; Haiting CUI;
    Publisher: Hebei University of Science and Technology

    Based on the energy storage problems for solar energy utilization and the advantages of spiral groove tube heat exchanger, spiral groove tubes are used in the solar energy phase change heat storage, with numerical simulation of the thermal storage process of heat reserv...

  • publication . Article . 2015
    Open Access Chinese
    Authors:
    Hua ZHAO; Pengzhan ZHOU; Kang ZHANG; Lida LIAO;
    Publisher: Hebei University of Science and Technology

    The issue of the aerodynamic noises from wind turbine blades affecting the surrounding residents life begins to attract researcher's attention. Most of the existing researches are based on CFD software or experimental data fitting method to analyze the aerodynamic noise...

  • publication . Article . 2019
    Open Access Chinese
    Authors:
    Sun Cheng; Huang Yu; Zhu Jianping; Zhang Baojian; Zhang Zhiyuan; Wang Yajing;
    Publisher: National Computer System Engineering Research Institute of China

    The existing FFT-WT algorithm and FFT-BP algorithm have advantages only for the detection of certain specific harmonics in photovoltaic systems. In this paper, the FFT-WT algorithm is improved, and a DFFT-WT algorithm is proposed. The FFT-BP algorithm is improved and an...

  • publication . Article . 2012
    Closed Access Chinese
    Authors:
    Zhang, Zili;

    A new vibration control device for wind turbines called the ball vibration absorber is proposed in the present paper. The operating principle and calculation method for the vibration control of wind turbines using this device is introduced. The natural frequency of the ...

14 research outcomes, page 1 of 1