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    Page 2 of about 752,000 results (0.23s) 
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    The operating conditions of the frequency converter in ...


    ResearchGate
    https://www.researchgate.net › figure › The-operating-c...
    ResearchGate
    https://www.researchgate.net › figure › The-operating-c...
    Featured Application The system can be applied in underground coal mines and effectively improve the problems of output harmonics, poor waveform quality, and the large space occupied due to the separate placement of the power frequency transformer and frequency converter. Abstract Mining frequency converters are ...

    Research of high voltage permanent magnet synchronous ...


    IEEE Xplore
    https://ieeexplore.ieee.org › document
    IEEE Xplore
    https://ieeexplore.ieee.org › document
    by W Lei · 2023 — The research focuses on using frequency conversion to reduce mechanical damage, equipment failure, and improve production efficiency in coal mining.

    Simulation and Suppression Measure Analysis of ...


    MDPI
    https://www.mdpi.com › ...
    MDPI
    https://www.mdpi.com › ...
    by Z Xin · 2024 — Nowadays, due to their characteristics of high efficiency and energy saving, frequency converters are used in coal mine excavation machines and ventilation ...

    SFC FOR RAILWAY TRACTION POWER SUPPLY


    GE Vernova
    https://www.gevernova.com › sites › default › files
    GE Vernova
    https://www.gevernova.com › sites › default › files
    PDF
    The SFC is a 19 MVA static frequency converter, the first of its kind for 50-50Hz rail, using power electronic converters for a 50 Hz railway.

    Research on Energy Saving of Frequency Converter in ...


    Henan Pingyuan Mining Machinery Co., Ltd.
    http://m.pkmachinery.com › news › energy-saving-of-fr...
    Henan Pingyuan Mining Machinery Co., Ltd.
    http://m.pkmachinery.com › news › energy-saving-of-fr...
    After the coal belt conveyor uses the frequency converter, it will reduce the harmful effects when starting and stopping the belt conveyor machine to achieve ...

    Mining Intrinsically Safe Inverter,Explosion-proof ...


    Huainan Wantai Electric Co., Ltd.
    https://www.wantaiglobal.com › frequency-converter_c2
    Huainan Wantai Electric Co., Ltd.
    https://www.wantaiglobal.com › frequency-converter_c2
    Low voltage mining explosion-proof frequency converter is a power control equipment designed specifically for flammable and explosive environments such as coal ...

    Coal mine explosion-proof frequency converter


    Patsnap Eureka
    https://eureka.patsnap.com › low-price
    Patsnap Eureka
    https://eureka.patsnap.com › low-price
    The coal mine explosion-proof frequency converter is long in service life, even in cooling and high in cooling efficiency. A cooling cycle of the coal mine ...

    Effect of Frequency Conversion Ventilation on Coal ...


    Taylor & Francis Online
    https://www.tandfonline.com › ... › Volume 193, Issue 10
    Taylor & Francis Online
    https://www.tandfonline.com › ... › Volume 193, Issue 10
    by H Shao · 2021 · Cited by 8 — Frequency conversion ventilation suppresses spontaneous combustion of coal by providing less oxygen at a low ventilation rate and generating more heat loss at a ...
    Missing: Converter ‎| Show results with: Converter

    Pulverized coal feeder frequency converter control system ...


    SciSpace
    https://scispace.com › Paper Directory
    SciSpace
    https://scispace.com › Paper Directory
    TL;DR: In this paper, a pulverized coal feeder frequency converter control system with a low voltage ride-through power supply device was proposed.

    Mining industry solutions-Odeli Electrical Equipment|inverter


    odeligroup.com
    https://www.odeligroup.com › news_detail
    odeligroup.com
    https://www.odeligroup.com › news_detail
    The Odeli frequency converter is used in the main ventilation fan to control the wind speed, effectively changing the output of air volume and pressure.

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