Locomotive
类别:Inverter Power Supply
Product Introduction Motor control use the control mode of voltage space vector, big pull-in torque, high- usage of voltage. With the load switch can reduce the shock of current , and extend the working time of contactor. With pure sinusoidal waveform output, and lower content of higher harmonic can extend…
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类别:Inverter Power Supply
  Product Introduction The input module adopts four-quadrant pulse rectifier. IGBT as switch element and PWM control mode. input side power factor is high. Digital control, easy to maintain. communication interface. Product Application Mainly apply to SS7E locomotive of Wuchang,Xian,Lanzhou Basic Parameters Input Voltage AC340 V Output Voltage 3AC 380V…
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类别:Switching Power Supply
  Product Introduction Provide passenger train electricity for electrical heating,air conditioning, storage battery and lighting. The first three generations of products adopt phase controlled rectification technology. The fourth generation train power supply products adopt four-quadrant commutation control of rectifier and adopt water-cooled method to resolve heat dissipation. Product Application The…
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类别:Switching Power Supply
  Product Introduction Modules Multiple Output Modular Design Diversified Expansion Function Support Hot Plug Visual Monitoring and Operating System       Product Application The Power Supply cabinet is mainly used in HXD serial China Railway High-speed electric locomotive. There are over 3000 units of operational Power Supply Cabinet,they belong…
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类别:Network Control
Product Introduction With the characteristic of speed reaction, good reliability, strong anti-interference capability, compact structure and convenient maintenance .It replaced the roundabout circuit, spoiler, time relay, intermediate relay and other unit in the braking system.     Product Application DKL braking logic control control device is mainly used in Shaoshan…
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