A frequency conversion generating device for transformer impedance characteristic detects
The utility model discloses a frequency conversion generating device for transformer impedance characteristic detects, including amplitude translation unit, frequency conversion conversion and outputunit and signal feedback Unit. This amplitude translation unit has power module, active rectifier mod...
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| creator | CHEN YAOGAO LIN YANGPO SU HUI YUAN YUAN HUO GUANG HU RUI WANG PEIXIA SU ZIYANG CHEN PING HE YANPING CHEN ZEYU SONG HONGWEI KE BINGSHUANG SU WEI WU ZHAOBIN |
| description | The utility model discloses a frequency conversion generating device for transformer impedance characteristic detects, including amplitude translation unit, frequency conversion conversion and outputunit and signal feedback Unit. This amplitude translation unit has power module, active rectifier module, filter module, DC commentaries on classics DC module, dc -to -ac converter module, this frequency conversion conversion and output unit have frequency control register module, phase accumulator module, sinusoidal calculator module, DA conversion module, low -pass filtering module, frequency conversion output module, this signal feedback Unit has consecutive signal acquisition module, AD conversion module, signal processing module, signal self -adaptation adjusting module. The utility modelhas the characteristics of the frequency conversion scope is big, the output voltage amplitude is high and frequency stability is good, the precision is high, can provide stable test signal for developing of transformer windi |
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| subjects | MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING |
| title | A frequency conversion generating device for transformer impedance characteristic detects |
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