CONTROL DEVICE, ENERGY CONVERTING SYSTEM, ENERGY CONVERTING METHOD, AND STORAGE MEDIUM

The present disclosure provides a control device, an energy conversion system, an energy conversion method and a storage medium. The control device includes: a detection unit configured to detect a first voltage between a positive electrode of the energy storage device and a first end of an energy conversion device, a second voltage between a negative electrode of the energy storage device and a second end of the energy conversion device, and a third voltage between the positive electrode and the negative electrode of the energy storage device; a processing unit configured to calculate a resistance value corresponding to the energy conversion device according to the first voltage, the second voltage, and the third voltage; when the value of resistance is greater than a resistance threshold value, controlling the energy storage device to supply power to the electrical equipment through the energy conversion device. The device, the system, the method and the storage medium of the present disclosure can solve the problem that the energy storage device is short-circuited due to short-circuit faults of the external device, and improve safety and reliability.