Flyback converter-based energy storage circuit, control method and test device

The invention belongs to the technical field of boost circuits, and discloses an energy storage circuit based on a flyback converter, a control method and a testing device.The energy storage circuit comprises a logic control module, a boost driving module, an output control module, a feedback module and a power module, the logic control module is used for sending a PWM wave signal to the boost driving module, starting boost operation and the like, the output control module is used for controlling the working mode of a transformer and the charging of a load capacitor, and the feedback module is used for identifying whether the voltage of the corresponding load capacitor is within a preset threshold range and transmitting a feedback signal to the logic control module. The circuit can be decomposed into multiple paths of flyback converters in the voltage stabilization charging process, the device is suitable for the situation that a testing device is used for multiple times, and the number of transformers and dr