Preliminary Exploration of Differential Pressure Fault and Maintenance Technology for Power Batteries of New Energy Vehicles
With the development of core technologies such as electric motors,batteries,and electronic control in China,new energy vehicles have also achieved rapid development.Not only are there more and more brands,but sales performance is also very objective.However,for new energy vehicles,the voltage differential pressure fault of their power battery is a common phenomenon,mainly referring to the voltage difference between individual batter-ies inside the power battery pack exceeding the preset safety threshold.This not only affects the use of new energy vehicles,but also causes safety issues.Therefore,when encountering such problems,timely maintenance is needed to ensure the safety of the vehicle.Based on this,this article analyzes the differential pressure faults and maintenance techniques of new energy vehicle power batteries.Firstly,the causes of differential pressure faults in new energy ve-hicle power batteries are analyzed,and then corresponding maintenance strategies are proposed in combination with the causes,providing reference for relevant departments and personnel.
New energy vehiclesPower battery differential pressure faultMaintenance techniquesElectrical system