In order to better cope with the increasingly severe energy crisis,the state vigorously promotes new energy vehicles,constantly adjusts and optimizes the layout of the energy structure,reduces automobile exhaust emissions as much as possible,and reduces the degree of natural environmental pollution.New energy vehicles currently occupy a dominant position in the field of electric vehicles,and the state and government departments have also issued a series of support policies to promote the rapid development of the new energy automobile industry.However,in recent years,due to the frequent fire accidents of new energy vehicle power batteries,people's attention to new energy vehicles has changed from the past mileage problem to the safety performance of power batteries.In view of this,this paper first briefly introduces the main types of new energy vehicle power batteries,then analyzes the safety problems of power batteries,further puts forward corresponding solution strategies,and finally gives certain suggestions on the development of new energy vehicle power battery safety technology,in order to provide certain guidance for the long-term development of China's new energy automobile industry.
new energy vehiclespower batterysecurity issuesResolve the policy