Digital harmonic standard harmonic electric energy meter and electric energy verification system
The utility model provides a digital harmonic standard harmonic electric energy meter and electric energy verification system relates to the calibration technology field of electric energy meter. The electric energy verification system is including digital power source, industry optical switching ma...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a digital harmonic standard harmonic electric energy meter and electric energy verification system relates to the calibration technology field of electric energy meter. The electric energy verification system is including digital power source, industry optical switching machine, the digital electric energy meter of being examined and determine and digital harmonic standard harmonic electric energy meter, digital power source be used for to industry optical switching machine sends digit sampling message, industry optical switching machine is in inciting somebody to action digit sampling message send respectively to digital electric energy meter and digital harmonic standard harmonic electric energy meter, digital electric energy meter is used for receiving digit sampling message, and to the pulse of digital harmonic standard harmonic electric energy meter the power output, digital harmonic standard harmonic electric energy meter, be used for with it is right that digit sampling messa |
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