Development of Lead-Acid Battery Monitoring System under the Background of Constructing New Power System
Under the background of"double carbon",due to the increasing new energy generation,the traditional power system structure has changed and gradually transformed into a new power system.However,the fluctuation of new energy itself will affect the stable operation of the new power system,so it is necessary to improve the flexible operation ability of the system.In the new power system,lead-acid batteries are widely used as reserve energy,which is an important guarantee for the safe and stable operation of the whole system.Lead-acid batteries may face problems such as thermal runaway,sulfation of plates,corrosion and water loss during use.By on-line monitoring the performance parameters of lead-acid battery,such as voltage,temperature,internal resistance and current,we can accurately reflect the internal situation of the battery,ensure the safe use of the battery,and lay the foundation for the stable operation of the new power system.This paper mainly analyzes the working principle of lead-acid battery,summarizes the influencing factors of its failure,and analyzes the present situation and development trend of lead-acid battery monitoring system combined with the performance parameters of lead-acid battery.
new power systemlead-acid batteryon-line monitoring system