BUCK ground overpower protection system

• Main Authors: XU RUOPENG, HU SEN, WU YINCHAO, ZHANG ZHENGGANG
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• 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 utility model discloses a BUCK ground overpower protection system, belonging to the BUCK circuit protection field, comprising a Buck controller, an MCU processor and an energy converter, the output between the MCU processor and the Buck controller is a control signal, the output between the MCU processor and the energy converter is an acquisition signal, and the Buck controller is connected with the energy converter. A control system is arranged between the MCU processor and the Buck controller, the Buck controller is sequentially connected with a VCC positive electrode power supply, a resistor R2 and an input end wire VIN in series, the other end of the input end wire VIN is connected with an LED in parallel, the negative electrode of the LED is connected with a voltage division acquisition unit in parallel, and a capacitor CE1 is connected between the positive electrode and the negative electrode of the LED. Under the condition that the output control circuit and the driving signal are not in common gro