A distributed energy storage system is a software system for monitoring and managing distributed energy storage power stations. Simply put, energy storage power stations in the same project may be located in different places, making monitoring and management very difficult. However, relying on a software system greatly improves efficiency.
The key equipment for distributed energy storage systems includes the following categories:
Energy storage devices are the core equipment of distributed energy storage systems, capable of converting electrical energy into a storage medium, or converting other forms of energy into a storage medium. Common energy storage devices include lithium-ion batteries, supercapacitors, compressed air energy storage devices, and thermal storage devices.
Inverter: Distributed energy storage systems need to convert the energy stored in the storage devices into AC power that can be directly used by the devices. This requires an inverter to convert the DC power stored in the storage devices into AC power needed by the devices.
Control system: The control system is a very important component of a distributed energy storage system. It is mainly responsible for managing and controlling the charging and discharging process of the energy storage device, including monitoring the energy storage status and controlling parameters such as current and voltage.
Monitoring system: The monitoring system can monitor the status, parameters and performance of energy storage devices in real time, as well as identify any faults that may occur during normal system operation, ensuring the safe and stable operation of the distributed energy storage system.
Energy storage station: An energy storage station is the physical storage device of a distributed energy storage system, including energy storage devices, transformers, inverters, integrated controllers and other supporting equipment, which can provide power storage and transmission functions.
In summary, the stability, performance, and collaborative operation capabilities of each key component of a distributed energy storage system are crucial factors in ensuring the normal operation of the system.