Monitoring device applied to high-power direct-current power-supply system
A DC power supply system and DC power supply technology, applied in the field of electronics and power supplies, can solve problems such as unfavorable user implementation, complex structure, and cumbersome functions
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[0039] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0040] A monitoring device applied to a high-power DC power supply 20 of the present invention, its input terminal is connected to the DC current output by the high-power DC power supply 20 for sampling, including a current measurement unit 23, a voltage measurement unit 24 and a voltage analysis unit 25, the current The measurement unit 23 detects the current value of the load output terminal 30, the voltage measurement unit 24 detects the voltage value of the load output terminal 30, and the voltage analysis unit 24 calculates the voltage ripple effective value, noise peak-to-peak value and noise spectrum of the current, and passes Several display units display current value, voltage value, voltage RMS value, noise peak-to-peak value and noise spectrum in...
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