PV energy storage system is an efficient, environmentally friendly, and sustainable energy utilization solution that can enhance the stability, reliability, efficiency, and environmental protection of the power system.

The core components of a photovoltaic energy storage system include PV panels, inverters, energy storage system (ESS), and energy management systems (EMS). Among them, PV panels utilize the photoelectric effect to convert solar energy into electrical energy; The inverter converts the direct current (DC) generated by photovoltaic panels into alternating current (AC) to supply the power grid or necessary equipment; ESS is used to store electrical energy for supply during nighttime, cloudy days, or peak load shifting; The EMS is an intelligent system used to monitor and control the operation of photovoltaic ESS. It can adjust the charging and discharging rates of energy storage equipment based on demand and supply conditions to optimize energy distribution. In addition, intelligent control is also an important component of PV ESS, which can maximize the utilization of available solar energy and automatically switch to stored electrical energy when needed.

PTG provides a complete set of surge protection products, power relay products, and fire extinguishing devices for PV ESS.