Circuit structure and method for achieving long lifetime of electromagnetic formation system by dual power supplies

• Main Authors: XIONG QI, CHEN LONG, CAO CHENG, DENG CHANGZHENG, QIU LI, JIANG JINBO, CHANG PENG, YI NINGXUAN
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2019
• 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; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The invention relates to a circuit structure and method for achieving long lifetime of an electromagnetic formation system by dual power supplies. The circuit structure comprises a driving coil, a discharging switch, a capacitance power supply, a rectification diode, a charging switch, a thyristor switch and a current detection component, wherein the capacitance power supply is used for providingenergy for the driving coil, the rectification diode is used for charging the capacitance power supply, the thyristor switch is used for switching the capacitance power supply, the current detection component is used for detecting a current of the driving coil, the capacitance power supply comprises a positive capacitance power supply and a negative capacitance power supply, the charging switch comprises a first charging switch and a second charging switch, the rectification diode comprises a first rectification diode and a second rectification diode, the thyristor switch comprises a first thyristor switch and a secon