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A 0. 02 grade of miniature standard electric energy meter for passing through mutual -inductor is checied during inserting formula three -phase intelligent ammeter verification system

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  • Title:
    A 0. 02 grade of miniature standard electric energy meter for passing through mutual -inductor is checied during inserting formula three -phase intelligent ammeter verification system
  • Author: YU XUEJUN ; ZHU YIQUN ; CHEN GANG ; TENG YONGXING ; ZHANG YIMENG ; CAO GUORUI ; LI YE ; GUO JINGTAO
  • Subjects: MEASURING ; MEASURING ELECTRIC VARIABLES ; MEASURING MAGNETIC VARIABLES ; PHYSICS ; TESTING
  • Description: The utility model relates to a 0.02 grade of miniature standard electric energy meter for passing through mutual -inductor is checied during inserting formula three -phase intelligent ammeter verification system, including voltage acquisition device, current collection device, AD converter, DSP and pulse interface, the voltage acquisition device passes through the voltage output that calibrating installation is connected to copper styletable, and the voltage acquisition device is connected to DSP's input, current collection device passes through the current output that calibrating installation is connected to copper styletable, and current collection device connects the input of AD converter, and the output of AD converter is connected to DSP's input, the DSP digital process accuracy class is 0.02 grade, and frequency generator's input is connected to DSP's output, and the DSP output is connected to the pulse interface. The utility model relates to a science, simple operation, accurate reliable are checied during can realizing carrying out automation to electric energy metering device or instrument and equipment, are showing the detection efficiency and the detection accuracy that promote the detecting system accuracy to effectively promote whole detection achievement efficiency.
  • Creation Date: 2015
  • Language: English
  • Source: esp@cenet
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