Line voltage regulating system and control method

• Main Authors: WANG WEI, CHEN YUQING, HUANG QINGDAN, SONG HAOYONG, MO WENXIONG, HUANG HUIHONG, WANG YONG, LIU JING, ZHAO CHONGZHI, LI ZHUYA
• Format: Patent
• Language: Chinese; English
• Published: 18.02.2022
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention provides a line voltage regulating system, which comprises a bus and a controller, and further comprises a line voltage regulator, the line voltage regulator is in signal connection with the controller, and the line voltage regulator comprises a primary side winding and a secondary side winding which is arranged in parallel with the primary side winding; the system also comprises a voltage transformer, one end of the voltage transformer is connected with the bus, the other end of the voltage transformer is connected with the controller, and the voltage transformer is used for collecting voltage signals on the bus; one end of the primary side winding is connected with a bus, the other end of the primary side winding is connected with a neutral point, and a winding voltage regulating circuit is arranged at the tail of the primary side winding; and one end of the secondary side winding is grounded, the other end of the secondary side winding is connected with a user side, and a circuit breaker II,