Excitation return circuit ground protecting device debugs return circuit
The utility model provides an excitation return circuit ground protecting device debugs return circuit, including adjustable DC power supply, two diodes of percentage change over switch, the resistance unit ground connection resistance unit different with the simulation, the resistance unit comprise...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides an excitation return circuit ground protecting device debugs return circuit, including adjustable DC power supply, two diodes of percentage change over switch, the resistance unit ground connection resistance unit different with the simulation, the resistance unit comprises 10 series resistance, the one end and diode V1's the negative pole of resistance unit are connected, one end is connected with the anodal of diode V2 in addition, between every diode and the adjacent resistance, all be connected with binding post between two adjacent resistance, one end and these binding post of percentage change over switch can the overlap joints, the different ground connection resistance unit of simulation includes 11 resistance and 11 switches, a resistance and a switch are formed after the current circuit, 11 this current circuit of strip is parallelly connected, the one end and the big betwixt mountains of protection device of every switch are connected, percentage change over switch K's ot |
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