Abstract: An energy storage container temperature control method, an apparatus, and an electronic device are disclosed. The method comprises obtaining a current temperature parameter in the energy storage container; obtaining a preset threshold parameter of the energy storage container; and controlling an air conditioner, an internal circulation fan and an external circulation fan of the energy storage container, according to the current temperature parameter and the preset threshold parameter, to control a temperature value in the energy storage container within a preset temperature range.

Abstract: This present disclosure provides a control method, a device, and an apparatus for a liquid cooling pipeline of a battery energy storage system. The control method comprises: monitoring, the battery energy storage system to obtain the working mode and a first temperature; determining, a thermal management mode to be turned on for the battery energy storage system and judging whether the battery energy storage system needs to perform a startup flow control, based on the first temperature and the working mode of the plurality of battery cells in each one of the battery clusters; and in response to the battery energy storage system needs to perform a startup flow control, determining a target battery cluster based on the first temperature and the thermal management mode, and turning on a flow control valve of a liquid cooling pipeline branch corresponding to the target battery cluster.

Abstract: The present disclosure provides a fire extinguishing system for an energy storage container which includes a fire control main engine, a cluster-level and cabin-level perfluorohexanone fire subsystem for implementing the cabin-level perfluorohexanone fire prevention, and a PACK-level water fire subsystem for implementing the water fire prevention in a battery box. According to the fire extinguishing system for an energy storage container, the present disclosure also provides a fire pre-warning control method for an energy storage container. The fire extinguishing system and the fire pre-warning control method provided by the present disclosure adopt a combined use of multi-component fire extinguishing agents and can implement a full flood irrigated PACK-level water fire prevention and a full submerged space-level perfluorohexanone fire prevention.

Abstract: The present disclosure provides a detection system and a detection method for a composite detector, comprising a composite detector, a constant-temperature box, a smoke generator, a standard gas storage tank, a gas collection device and a laser Raman spectroscopy analyzer; the constant-temperature box is sealed, and both the composite detector and the gas collection device are arranged in the constant-temperature box; the smoke generator, the standard gas storage tank and the laser Raman spectroscopy analyzer are all arranged outside the constant-temperature box; the constant-temperature box, the smoke generator, and the standard gas storage tank are used to simulate the environment battery thermal runaway, the laser Raman spectroscopy analyzer obtains a first detection data of gas, the composite detector obtains a second detection data, by comparing and analyzing the first detection data with the second detection data, the composite detector is calibrated and a qualitative and quantitative detection result i