Showing 841 - 860 results of 14,083 for search '"electricity"', query time: 0.06s Refine Results
  1. 841
  2. 842

    Reduction of Losses in Positioned Electric Drive with Non-Contact D.C. Engine by G. I. Gulkov, A. G. Gulkov, R. Shaibi

    Published 2006-10-01
    “…The paper reveals expediency to substitute a triangle diagram by a trapezoidal one in the case when angular displacements φ ≤ωmax²/ε  are treated by an electric drive. Such substitution makes it possible to reduce heating losses of electric power in an engine at insignificant increase of displacement time.…”
    Get full text
    Article
  3. 843

    Internal Benchmarking of Thermal Power Plants оf Electric Power Systems by E. M. Farhadzadeh, A. Z. Muradaliyev, Y. Z. Farzaliyev, U. K. Ashurova

    Published 2020-12-01
    “…Improving the operational efficiency (OE) of thermal power plants is one of the most important problems of electric power systems (EPS). According to modern concepts, efficiency is the simultaneous consideration of three properties of objects, viz. economy, reliability and safety. …”
    Get full text
    Article
  4. 844
  5. 845

    Electrically chargeable inorganic persistent luminescence in an alternating current driven electroluminescent device by Cunjian Lin, Rujun Yang, Zishuang Wu, Yajing Wang, Chenhan Zhan, Hirohisa Miyata, Xiankan Zeng, Yuantian Zheng, Shihai You, Ying Lv, Yixi Zhuang, Rong-Jun Xie, Jumpei Ueda

    Published 2025-02-01
    “…Despite the promise of electric power-driven PersL for lighting and display device applications due to its convenience and manageability, studies on electrically driven inorganic PersL are lacking. …”
    Get full text
    Article
  6. 846
  7. 847

    Investigation of Solar Hybrid Electric/Thermal System with Radiation Concentrator and Thermoelectric Generator by Edgar Arturo Chávez Urbiola, Yuri Vorobiev

    Published 2013-01-01
    “…The system generates 20 W of electrical energy and 200 W of thermal energy stored in water with a temperature of around 50°C. …”
    Get full text
    Article
  8. 848

    Parameter Optimisation of Power Regeneration on the Hydraulic Electric Regenerative Shock Absorber System by Peng Zheng, Ruichen Wang, Jingwei Gao, Xiang Zhang

    Published 2019-01-01
    “…This paper proposes a regenerative shock absorber called the “hydraulic electric regenerative shock absorber (HERSA)” which includes an analytical regeneration performance parameters optimisation approach to promote the regeneration efficiency and regenerated power. …”
    Get full text
    Article
  9. 849

    An Electrical Insulator Defects Detection Method Combined Human Receptive Field Model by Li Guo, Yu Liao, Hongying Yao, Jinhao Chen, Manran Wang

    Published 2018-01-01
    “…Nondestructive inspection of electrical insulators subjected to the high electrical stress and environmental damage is fundamental for reliable operation of a transmission lines. …”
    Get full text
    Article
  10. 850
  11. 851

    Starches Modified by Combination of Phosphorylation and High-Voltage Electrical Discharge (HVED) Treatment by Ivanka Grgić, Marijana Grec, Artur Gryszkin, Tomasz Zięba, Mirela Kopjar, Đurđica Ačkar, Antun Jozinović, Borislav Miličević, Sandra Zavadlav, Jurislav Babić

    Published 2021-02-01
    “…To optimise starch functional properties for specific use, it is subjected to various modifications. High-voltage electrical discharge (HVED) treatment, as a non-thermal and rapid process, was applied in this research as a single method and in combination with phosphorylation in order to explore its potential for improving starch physicochemical properties. …”
    Get full text
    Article
  12. 852

    Research on the Connecting Rod Trajectory of Transmission Mechanism of Electric Car Door Lock by Yan Wang, Lubin Hang, Zhe Liu, Yong Chen, Siling Wang, Qiansheng Wang, Mingyuan Wang, Lele Bai

    Published 2019-05-01
    “…Aiming at the new requirements of the new car door opening function in the future, the existing car side door lock is taken as the research object, and a transmission kinematic chain that can realize the electric unlocking function is proposed. Aiming at the problem that the connecting rod transmission mechanism in the electric opening movement chain is matched with the rack drive during the unlocking movement, the desired trajectory of the theoretical contact point is a smooth curve as the target. …”
    Get full text
    Article
  13. 853
  14. 854
  15. 855
  16. 856

    An Integrated Electricity–Gas–Heat Energy System Based on the Synergy of Long- and Short-Term Energy Storage by Min Zhang, Jinhao Wang, Huiqiang Zhi, Jun Zhao, Xiao Chang, Shifeng Zhang, Xiangyu Guo, Tengxin Wang

    Published 2024-12-01
    “…Firstly, an adaptive noise integration empirical modal decomposition method based on the optimization improvement of the grey wolf algorithm is designed for the power allocation strategy of the hybrid energy storage system; secondly, for the electric–gas system, an energy management strategy for the hybrid electric–gas energy storage system, taking into account the operating characteristics of the alkaline electrolyzer, is proposed in order to strengthen the complementary mechanism between electric energy storage and gas energy storage. …”
    Get full text
    Article
  17. 857

    Failure Mechanism and Mitigation Measures of the G1002 Electricity Pylon Landslide at the Jinping I Hydropower Station by Gang Luo, Yutian Zhong, Yuanxiang Yang

    Published 2020-01-01
    “…The residual soil masses around the G1002 electricity pylon foundation are unstable under rainfall conditions. …”
    Get full text
    Article
  18. 858

    Resources used by Lebanese Secondary Physics Teachers' for Teaching Electricity: Types, Objectives and Factors Affecting their Selection by Bassel Chazbeck, Zalpha Ayoubi

    Published 2018-03-01
    “…The purpose of this research was to study the system of resources, the objectives of their use and the factors that affect the selection and integration of the different resources by Lebanese secondary physics teachers in their teaching in general and for teaching Electricity in particular. For this aim, a qualitative approach was used and the research was designed as a collective case study where four teachers were purposefully selected. …”
    Get full text
    Article
  19. 859
  20. 860

    The Combination Forecasting of Electricity Price Based on Price Spikes Processing: A Case Study in South Australia by Jianzhou Wang, Ling Xiao, Jun Shi

    Published 2014-01-01
    “…Electricity price forecasting holds very important position in the electricity market. …”
    Get full text
    Article