Cooling system of container energy storage power station

Why are energy storage systems important?

Energy storage systems (ESS) have the power to impart flexibility to the electric grid and offer a back-up power source. Energy storage systems are vital when municipalities experience blackouts, states-of-emergency, and infrastructure failures that lead to power outages.

Why do thermoelectric coolers use DC power?

Using DC power allows thermoelectric cooler assemblies to remove heat at a rate proportional to the power applied, so when cooling needs are low, less energy is used to maintain temperature control. This compares favorably relative to the “on”/“off” operation of compressor-based systems.

Can a thermoelectric cooling system run on a DC power supply?

A cooling system that operates on a DC power supply such as a thermoelectric cooler would not be susceptible to black-outs or brown-outs, allowing the ambient temperature of the battery back-up system to be kept constant.

What is the operating range of a thermoelectric cooler?

For compressor-based systems, the typical operating range is +20 ̊C to +55 ̊C, allowing thermoelectric coolers to operate in a much larger environmental area. Thermoelectric cooler assemblies feature a solid-state construction, so they do not have compressors or motors.

What is a cellular base station battery?

Batteries used in cellular base stations are typically located in cabinets that are vented to protect the vital equipment from the fumes and corrosive chemicals found in the wet cell batteries, which are often lead– acid or valve regulated lead-acid (VRLA).

How long does a battery last in a cellular base station?

The heat generated within the battery cabinet can vary depending on the ambient temperature. For reliable operation and maximum useful battery life, the enclosure must be maintained between +10°C to +30°C. Batteries used in cellular base stations are usually placed in cabinets to protect the equipment. No battery lasts forever.