Distribution automation device integrated tester

Distribution automation device integrated tester

  • CN 105,785,197 A
  • Filed: 04/26/2016
  • Published: 07/20/2016
  • Est. Priority Date: 04/26/2016
  • Status: Active Application
First Claim
Patent Images

1. a distributing automation apparatus comprehensive tester, including cabinet and circuit arrangement;

  • Cabinet includes cabinet panel;

    It is characterized in that;

    described circuit arrangement includes industrial computer, liquid crystal touch screen, signal processing unit, I/O unit, voltage amplifier, current amplifier and power subsystem;

    Wherein;

    Industrial computer, is used for testing master control and providing operation interface;

    Liquid crystal touch screen, is used for realizing man-machine information interaction, and liquid crystal touch screen electrically connects with industrial computer two-way signaling;

    Signal processing unit, mutual with industrial computer and I/O unit information, it is used for processing on-off model, producing and output voltage, current signal according to setup parameter;

    Signal processing unit electrically connects with industrial computer two-way signaling;

    I/O unit, for the input/output of on-off model;

    I/O unit electrically connects with signal processing unit two-way signaling;

    Voltage amplifier, carries out power amplification for the voltage signal that signal processing unit is sent, exports the 3 adjustable alternating voltages of tunnel 0~

    120V;

    The input of voltage amplifier electrically connects with signal processing unit;

    Current amplifier, carries out power amplification for the current signal that signal processing unit is sent, exports the 3 adjustable alternating currents of tunnel 0~

    30A;

    The input of current amplifier electrically connects with signal processing unit;

    Power subsystem, including AC/DC module, transformator and rectification filtering module;

    Wherein, AC/DC module, for being converted into the output of DC110V power supply by AC220V civil power;

    Transformator, for being converted into 3 tunnel alternating current power supply outputs by AC220V civil power;

    Rectification filtering module, for transformator is exported 3 tunnel alternating current power supplys are rectified, after Filtering Processing, export 2 tunnel alternating current power supplys and No. 1 DC source;

    Wherein 1 tunnel alternating current power supply provides working power for voltage amplifier, and another 1 tunnel alternating current power supply provides working power to current amplifier;

    No. 1 DC source is for providing working power to signal processing unit, I/O unit, industrial computer and liquid crystal touch screen.

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