Перегляд за автором "Gurevich, V."

Сортувати за: Порядок: Результатів:

  • A problem of power supply of microprocessor-based protective relays at emergency mode 
    Gurevich, V. (Електротехніка і електромеханіка, 2007)
    The paper discusses a problem of power supply for microprocessor-based protective relays in a substation with AC and DC auxiliary voltage in an emergency mode. The paper recommends application of power capacitors and ...
  • Electromagnetic terrorism: new hazards 
    Gurevich, V. (Електротехніка і електромеханіка, 2005)
    A new kind of terrorism is considered, namely, electromagnetic terrorism. The history of development of this kind of weapon is described, and information on countries, companies, and leading experts in the area is given. ...
  • High Current Pulse Transducer for Metal-Oxide Surge Arresters 
    Gurevich, V. (Електротехніка і електромеханіка, 2007)
    High-voltage arresters of 160 kV and higher voltage types based on zinc-oxide varistors are important and expensive devices. The main imperfection of existing devices for the varistors monitoring is necessity of human ...
  • Microprocessor protection relays: new prospects or new problems? 
    Gurevich, V. (Електротехніка і електромеханіка, 2006)
    Внутренняя архитектура и принцип действия микропроцессорных реле защиты имеют мало общего с устройствами, называемыми "электрическими реле". Но такие реле защиты на основе микропроцессора постепенно вытесняют традиционные ...
  • Military and political aspects of one of the problems of the modern power industry 
    Gurevich, V. (Електротехніка і електромеханіка, 2015)
    The problem of Intentional Destructive Electromagnetic Impacts (IDEI) on power systems has become recently more and more actual in connection with two modern trends: the extension of using microelectronics and ...
  • Nonconformance in Electromechanical Output Relays of Microprocessor-Based Protection Devices under Actual Operating Conditions 
    Gurevich, V. (Електротехніка і електромеханіка, 2006)
    Microprocessor-based protection relays are gradually driving out traditional electromechanical and even electronic protection devices from virtually all fields of power and electrical engineering. In this paper, one of ...
  • Problems in testing digital protective relay for immunity to intentional destructive electromagnetic impacts. Continuation of the theme 
    Gurevich, V. (Електротехніка і електромеханіка, 2015)
    The article is the continuation of the theme highlighted in the previous article with same title. The new article evaluates the results of digital protective relays (DPR) testing for immunity to the E1 component of ...
  • Simple very high-speed overcurrent protection relay 
    Gurevich, V. (Електротехніка і електромеханіка, 2007)
    Приведено описание и представлены результаты экспериментальных исследований быстродействующего гибридного реле тока с чувствительным органом на герконе. Показано, что такое реле может быть с успехом использовано для ускорения ...