Abstract: An interlock device, an energy storage system, a control method, and a control apparatus are provided. The interlock device includes a first interlock circuit, a first drive processing circuit, a first drive status feedback circuit, a second interlock circuit, a second drive processing circuit, and a second drive status feedback circuit. The first interlock circuit, the first drive processing circuit, and the first drive status feedback circuit are connected, and the second interlock circuit, the second drive processing circuit, and the second drive status feedback circuit are connected. The first interlock circuit receives an output of the second drive status feedback circuit, and the second interlock circuit receives an output of the first drive status feedback circuit, thereby forming an interlock circuit.

Abstract: The present application provides an energy storage system, control method thereof, device, electronic equipment, and storage medium. The energy storage system comprises multiple interconnected battery devices and a communication network, where a battery device comprises a positive electrode and a negative electrode, and a battery device comprises a storage battery, a controller, and first and second switch modules; a positive pole of the storage battery is connected to a first terminal of the first switch module, the positive electrode and a first terminal of the second switch module are connected to a second terminal of the first switch module, and a second terminal of the second switch module is connected to a negative pole of the storage battery. The multiple battery devices can simultaneously perform disconnection and connection operations.

Abstract: The present application provides an energy storage system, which comprises: M energy storage batteries interconnected and a communication link, where an energy storage battery is provided with a unique controller configured to control a corresponding energy storage battery to connect to or bypass from the energy storage system, where the controller is configured to perform a balancing control method, where the controller is configured to: obtain a first state value of the corresponding energy storage battery, send the first state value to another M?1 controllers based on the communication link, receive second state values sent by another M?1 controllers, and determine whether to connect the corresponding energy storage battery to the energy storage system or bypass it from the energy storage system based on the first state value and the M?1 second state values. Technical solutions in the present application improves availability of an energy storage system.

Abstract: The present application provides an interlock device, an energy storage system, a control method, and a control apparatus. The interlock device comprises: a first interlock circuit, a first drive processing circuit, a first drive status feedback circuit, a second interlock circuit, a second drive processing circuit, and a second drive status feedback circuit. The first interlock circuit, the first drive processing circuit, and the first drive status feedback circuit are connected, and the second interlock circuit, the second drive processing circuit, and the second drive status feedback circuit are connected. The first interlock circuit receives an output of the second drive status feedback circuit, and the second interlock circuit receives an output of the first drive status feedback circuit, thereby forming an interlock circuit.