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Application of Four Quadrant Inverter for Mine Hoister
Abstract:
Four quadrant inverter used for mine consists of SEOHO[1] inverter of South Korean and explosion-proof cabinet and a series of hardwares and softwares (be in conformity with safety standards of mine). Applied in coal mine machines, making reasonable braking by using the principle of energy feedback. It can meet the special requirements of the mine lifting equipment, and providing the energy feedback to grid so as to strengthen braking effect and so on. In addition, SEOHO inverter of the South Korean has a special active-front-end (AFE), AFE rectifier unit/feedback [2] derive sine wave AC from the grid, generating DC voltage output by rectification, and maintaining the required voltage value. Every harmonic wave is deleted by filter circuit. Meanwhile, the huge economic benefits and energy-saving profits have been gained when the four quadrant inverter is used.
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1230-1233
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Online since:
January 2015
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© 2015 Trans Tech Publications Ltd. All Rights Reserved
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