Journal of Electrical and Electronic Engineering

Volume 6, Issue 1, February 2018

  • The Future of Data Storage: A Case Study with the Saudi Company

    Azzah Al Ghamdi, Thomas Thomson

    Issue: Volume 6, Issue 1, February 2018
    Pages: 1-11
    Received: 28 September 2017
    Accepted: 14 October 2017
    Published: 11 January 2018
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    Abstract: The age of big data has emerged. These data are generated from online transactions, emails, posts, videos, search queries, etc. People also produce data by using the Internet of Things (IoT) applications and devices. Storing these massive quantities of data has become one of the most important and critical issues for big companies like Google, Link... Show More
  • Influence of Unified Power Flow Controller on Flexible Alternating Current Transmission System Devices in 500 kV Transmission Line

    Aamir Farooq

    Issue: Volume 6, Issue 1, February 2018
    Pages: 12-19
    Received: 30 January 2018
    Accepted:
    Published: 09 February 2018
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    Abstract: Power system maintenance and reliability has become an important aspect of research. In this paper the performance of unified power flow controller to control the power flow on the transmission line has been discussed. The voltage source model was used to study the UPFC's behavior in regulating active power, reactive power and voltage curves. Summa... Show More
  • Characteristics Analysis and Modeling of Fault Sound and Background Noise of Large Central Air Conditioner

    Li Junhao, Liu Wenhong

    Issue: Volume 6, Issue 1, February 2018
    Pages: 20-25
    Received: 07 March 2018
    Accepted:
    Published: 09 March 2018
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    Abstract: Performance of time delay estimation (TDE) algorithm directly affects effect of electromechanical equipment fault sound source positioning based on TDE. Designing more accurate algorithm based proper models of background noise and fault sound can improve accuracy of localization. Firstly, this paper analyzes the characteristics of noise and fault s... Show More
  • Foot Trajectory Planning and Optimization Simulation of Low Foot-Terrain Impact by Quadruped Robot Based on the Trot Gait

    Ma Hui-shu, Fang Jian-Jun

    Issue: Volume 6, Issue 1, February 2018
    Pages: 26-30
    Received: 07 March 2018
    Accepted:
    Published: 09 March 2018
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    Abstract: In this essay, I design a bionic quadruped robot driven by a large torque electric cylinder, and establish a kinematics model of it by coordinate transformation. Then I analyze the phase relationship between the one-legged wobble and the supporting phase. For the Trot gait of bionics quadruped robot, an improved algorithm of foot trajectory plannin... Show More
  • Design and Implementation of Sensorless Electronic Water Pump for Automobile

    Junliang Han, Hui Song, Changhong Feng, Xiangqing Zhou, Chuansheng Tang, Zhengyong Duan, Jinfeng Gao

    Issue: Volume 6, Issue 1, February 2018
    Pages: 31-39
    Received: 07 March 2018
    Accepted:
    Published: 09 March 2018
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    Abstract: The electronic water pump will be used more and more widely in the new energy vehicles and other special vehicles. A sensorless electronic water pump for automobile is designed and implemented with the brushless direct current motor (BLDCM) as the driving motor. A sensorless magnetic field oriented control (FOC) scheme using sliding mode observer (... Show More