Jan 09, 2019 Pageview:758
The balance of consistency has a considerable effect on the service life of the battery on electric bikes. How to improve the balance of battery consistency is a problem that every battery manufacturers need to face. As for consumers, how to use reasonably will cause certain influence to the balance of battery consistency, which affects the service life of batteries. According to the study of batteries for years and the actual use, consumers are advised to adopt the following methods to use the battery reasonably;(1) electric car ride speed: no more than 20 km/h.(2) distance: 10 to 30 km/day, discharge depth is less than or equal to 70% (once every 2 months for deep discharge).(3) charging frequency: once a day.(4) capacity: single ride (can carry a children under the age of 10.According to the above methods, the electric bicycle can be used in for 3-4 years, or even five years, and the battery can use about one year and a half. The reason is that lead-acid battery discharge has a voltage dip inflection point, namely the 10.5 V/piece. If the battery continues discharging, it will make the backward battery over discharge, cause the equilibrium consistency of battery pack get worse, and finally lead to battery failure for the whole battery pack. Battery cycle life of the battery industry standard requirements is for 70% discharge, namely 10 ah battery discharge 5A for 84 min, pressure limiting is 14.7-15.0 V, current limiting 3 a charging 4.6 h for a cycle. Generally, the manufacturer battery can reach 350 times, while better manufacturer can reach more than 500 times. This indicates that the battery discharge depth is shallow, the longer the battery cycle life, the longer the cycle of the battery is. Accordingly, consumer generally believes the view of charging for a cycle is wrong. To extend battery life, it must always make a battery in the fully charged state. After lack of electricity for a long time, the battery negative plate has salinization easily, which causes the loss of battery capacity, and affects the service life of the battery.
1, don't change the charger, don't get rid of the limit of the controller
All the charger manufacturers usually have the personalized demand, at the time of not sure don't change the charger. If line continuation mileage requirements are long, must be equipped with multiple chargers for different charging, the charging up during the day the charger use in addition to a charger, and night USES the original charger. Remove the controller of the speed limit, while it is possible to improve the speed of some cars, but in addition to reduces the safety of the car, also can reduce the service life of batteries.
2, protect the charger
Generally the use of the manual has to protect the charger. Many users do not have the habit of watching the instruction, often in addition to the problem later remembered that seek instruction, often it is too late, so look at the instruction is very necessary. In order to reduce costs, the charger now basically didn't do the design of high resistance to vibration, in this way, the charger generally do not put in the trunk of electric bicycle and basked in. According to specific circumstances must be mobile, also want to put the charger sputters good foam packaging, to prevent vibration of turbulence. Many chargers after vibration, its internal potentiometer will drift, make whole parameter drift, cause the charging status is not normal. Also need to pay attention to keep the charger is charging time is ventilated, otherwise not only affect the service life of the charger, the thermal drift in May and also affect the charging status. This will be on battery formation damage. So, protect the charger is also very important.
3, charging every day
Even if your line continuation ability request is not long, charge can be used 2 to 3 days, but still it is recommended that you charge every day, so make a battery in the shallow circulation state, the battery life will be extended. Some early use of mobile phone users that finished her best is the basic use rechargeable batteries, this view is wrong, the memory of lead-acid battery benefit is not so strong. Often after electric effect on the life of the battery is larger. Most of the charger in the indicating lamp light changes after a full charge, the battery into battery may be 97% ~ 99%.Although only owe charging 1% ~ 3% of the battery, the impact on the ability of line continuation almost can be ignored, but also can form owe charge accumulation, after a full battery so light changes or continue float charging as much as possible, to control the battery sulfide is also good.
4, timely charge
Battery discharge began after vulcanization process in 12 hours, there is an obvious sulfide. Charge in time, can remove sulfide not badly, if not timely charge, the sulfide crystallization will accumulate and gradually form the crystallization of bulky, generally the charger is helpless for the crystallization of the bulky, will gradually form the battery capacity decline, shorten the service life of the battery. So, in addition to charge every day, also note that after using to charge as soon as possible, as far as possible make the battery in the full state.
5, deep discharge on a regular basis
Battery on a regular basis but also to "activate" a deep discharge the battery, can slightly improve the battery capacity. The general method is, to a completely discharge the battery on a regular basis. Completely discharge method is under the condition of flat surface normal load cycling to the under-voltage protection for the first time. Note that we emphasized under-voltage protection for the first time. Battery after the first under voltage protection, over time, is likely to rise voltage, back to the under voltage condition, if using the battery, the battery under a lot of damage. After finish completely discharge the battery is fully charged. I will feel battery capacity increased.
6, form the good habit of some power saving
As far as possible use of slide, such as downhill, as far as possible the use of power sliding slowdown in advance. At the time of the upcoming traffic lights ahead into the taxi, minimize the brake. A friend told me, he is rather more than turn a bay to cut a brake, it is reasonable
Startup, it is better to join the cycling power, not only can improve the boot speed, and can reduce the power loss and damage life of the battery.
7, pay attention to the context of charging
Charging the best environment temperature is 25 ℃.Now most of the charger did not adapt to the environment temperature automatic control system, so most of the charger is designed according to the environmental temperature 25 ℃, so in 25 ℃ under the condition of charging is better. Otherwise, it appears unavoidably winter owe charging and charging problem in summer. And ambient temperature at 25 ℃ real time is less, so it must be summer winter owe battery problem. Fortunately, now most families have the conditions of the indoor temperature, in this way, when charging, there had better put batteries and chargers in ventilation and temperature environment.
Special note is the battery in the northern winter in low temperature state enter the warm indoor, outdoor surface will appear frost condensation of the battery. In order to avoid battery leakage caused by frost condensation, should the battery temperature rise to close and dry and indoor temperature will charge later.
8, make full use of the maintenance condition
Many dealers can provide battery electric bicycle repair and maintenance service, should make full use of these services. Some brands of electric bicycle for maintenance of the battery is put forward. Such as: to preventive maintenance of the battery, can reduce the damage to the battery. The battery charged state of repair can alleviate the failure of "battery" behind, and these for dealers equipped with maintenance ability is easy. For water, at the time of battery capacity 70% hydrating than 40% when the battery capacity hydrating effect is better. Even some brand products are also put forward: the stipulated time to repair is equivalent to give up the battery warranty period. Should not happen of damage to consumers. Consumers, therefore, should make full use of extended battery maintenance conditions to increase the service life of batteries.
Should not be ridden a charge: the battery life is determined by the charge and discharge cycles, should to correctly grasp the number of charge and discharge, charge and discharge attenuation the faster, the more life cycle life of lead-acid battery, generally replaced every year or two, so, should not be just ridden a electric vehicle charging, should grasp the depth of discharge the battery recharging.
Charging time should not be too long: many electric vehicle charging users think that the longer the battery power is enough, this is very wrong charging time within extending from the general with the charger light changes is the best for a long period of time the overcharge deformation phenomenon such as filtration, easy to cause the battery to directly harm the battery life.
It is forbidden to lose electric driving: some users have been recharging the electric motor to move, thus seriously hurt the battery performance, depth discharge will greatly shorten the battery life for many times, if the power is not enough on the way ahead of cadence best power, to avoid depth discharge, a charge must be full of, don't use, can reduce the service life of the battery, try to avoid at ordinary times faster to charge the charging station.
Do not charge under the condition of the temperature too high or too low: in the process of charging the battery itself will produce a small amount of heat, charge under high temperature, can make the body temperature, damage to the battery performance; Temperature is too low, the battery to accept ability is poor, activity is abate, battery, charge and discharge frequency increases, shorten the battery life.
Can overload, especially not in the uphill section of overload, because suddenly increase current, and can cause damage to the battery, easy to cause the motor controller to burn out.
6 Loss of electric power for a long time are prohibited: when will you have a period of time without the use of electric vehicles, first place the charged;1 month apart added 1 times report.
7 Every 1 to 2 months on the depth of the battery discharge 1: the battery after using for a long time there will always be some active substances of the precipitation, if you don't timely activation active substance, is bound to cause certain decline to the battery capacity.
8 Often watch the stand or fall of the charger: between new battery charging processes are generally, if the charging time is too long to check whether the charger voltage protection device damage, battery charging for a long time can cause deformation, deformation of the battery is not manufacturer warranty scope.
9 To prevent sunlight insolate battery: the battery cannot charge immediately after exposure, otherwise, it will cause the battery cracking or deformation. You cannot charge it before cooling.
The page contains the contents of the machine translation.
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