Series compensation transformer protection circuit, equipment and control method thereof
The invention discloses a series compensation transformer protection circuit, equipment and a control method thereof, and belongs to the technical field of circuit protection. The series compensation transformer protection circuit comprises a series compensation circuit, a protection unit and a cont...
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| creator | WANG JIAN JU HONGBING CHI ENXIAN ZHANG TONGXING MENG QINGDONG YANG SHANSHAN CHENG LIYAN YANG JUN WANG DETAO JIANG DONGYUE JIAO XIYUAN |
| description | The invention discloses a series compensation transformer protection circuit, equipment and a control method thereof, and belongs to the technical field of circuit protection. The series compensation transformer protection circuit comprises a series compensation circuit, a protection unit and a controller; the protection unit comprises a thyristor contactor; the series compensation circuit comprises a transformer, an inverter unit and a load, the transformer is respectively connected with the inverter unit and the load, the inverter unit is connected with the load, and a thyristor in the thyristor contactor is arranged on a circuit where the inverter is connected with the load; the controller is used for controlling the thyristor to close the contactor when the voltage output by the transformer is greater than a safe working voltage threshold value of the inversion unit or the current output by the transformer is greater than a safe working current threshold value of the inversion unit; and when the voltage o |
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The series compensation transformer protection circuit comprises a series compensation circuit, a protection unit and a controller; the protection unit comprises a thyristor contactor; the series compensation circuit comprises a transformer, an inverter unit and a load, the transformer is respectively connected with the inverter unit and the load, the inverter unit is connected with the load, and a thyristor in the thyristor contactor is arranged on a circuit where the inverter is connected with the load; the controller is used for controlling the thyristor to close the contactor when the voltage output by the transformer is greater than a safe working voltage threshold value of the inversion unit or the current output by the transformer is greater than a safe working current threshold value of the inversion unit; and when the voltage o</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY |
| title | Series compensation transformer protection circuit, equipment and control method thereof |
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