Research on Application Effect of Lithium Battery Safety Monitoring Based on Fiber Optic Grating
To avoid the safety accidents caused by high temperature during the use of lithium batteries,safety monitoring of lithium batteries is carried out based on fiber optic gratings,and the basic principle of temperature changes in lithium batteries is explored.Utilize sensor devices to collect and test battery issues,and achieve real-time monitoring of battery temperature during use through cross sensitivity control.The results indicate that the application of fiber optic grating sensors has the advantages of simple deployment,accurate positioning,and fast response.It has certain practical significance when applied to strain and temperature monitoring of lithium batteries.