Those who are familiar with electric vehicles know that the battery activity is poor when it is low temperature, so the range of electric vehicles in winter will be reduced, and the attenuation will be subtracted by themselves when driving out. But the range of electric vehicles also decreases in the summer heat. The best working temperature of electric vehicle batteries is about 25 ° C, and too high or too low will affect battery charging and discharging. But the impact of low temperatures on the range in winter is more obvious. So if you travel in high temperature in summer, you still need to plan your route reasonably.
The relevant data of the driving range displayed by the vehicle instrument and driving computer are for reference only and should not be considered as an accurate value. The electric vehicle power comes from the battery, and the vehicle mileage is estimated according to the battery capacity and technical parameters. The general test is carried out in an ideal, relatively constant environment and conditions, which is not the same as the environment we use everyday. When the vehicle can range the remaining 50 kilometers, the battery consumption speed will accelerate, it is recommended that you must charge in time, otherwise your car may "lie" on the road. Charging in the case of long-term use of low power also causes damage to the battery. Summer travel needs to open air conditioning for a long time in use, you can pay more attention to the proportion of power consumption, and have a more comprehensive grasp of the travel plan.
New energy vehicles use electricity safely in summer and winter
Ⅰ.Pay attention to the temperature and cooling system of the vehicle battery pack
Summer driving needs to pay attention to the air cooling or water cooling system of the battery, such as the cooling system fault light, should be as soon as possible to the maintenance point to detect and repair. The maximum temperature of the battery when charging is 55 degrees Celsius. In case of extreme high temperature environment, vehicle charging should be avoided until the battery temperature drops to normal level. If the temperature of the vehicle exceeds 55 degrees Celsius, you should immediately find a safe road to stop, turn off the engine (power off), and then consult the vehicle after-sales service by telephone. Winter is to pay attention to the bad situation caused by too low charging temperature.
Ⅱ.Avoid parking the vehicle for a long time in a low power state
When the remaining power is less than 20%, the vehicle needs to be charged in time, and it is not recommended that the vehicle be parked for a long time or more than 3 consecutive days. The best state of the battery is to maintain more than 50% of the power, at this time the self-discharge rate of the battery pack will be low, and long-term parking will not cause major damage to the maintenance and durability of the battery. If you are on a business trip or traveling and do not use the vehicle for a long time, the best way is to charge the battery before leaving.
Ⅲ. Use the battery pack according to the instructions
Vehicle batteries can not work live, repair charging parts or replace the charging fuse, remember to unplug the power plug first. In terms of the safe use of electric vehicles, the most important thing we need to pay attention to is the battery pack. Because the battery pack is the heart of the car. Whether in driving, charging, maintenance, should follow the vehicle instructions to operate.
There is definitely an impact on the range in winter and summer, but the absolute difference is not very great. The electric car is a work in progress, and many of its technologies aren't perfect, but it's also not paper-based. Don't underestimate its security, and certainly don't overestimate its security. Everyone electric car owners do not listen to the wind is the rain, the correct car, pay attention to maintenance, everyone is a car expert.