2014年9月24日星期三

Electric car battery daily maintenance methods


Battery life is, battery repair just keep it reaches normal design life. To promote the product to any factor battery repair battery repair the damage with the new batteries, ensure that the battery life can be extended many times, these are not scientific, it is not realistic. Without any damage to the battery of any factors, have an impact on the battery life, the question is how to reduce the damage to the battery, how to reduce the impact on battery life, following a brief introduction of several electric vehicle battery daily maintenance method for your reference.
Lead-acid batteries have no memory, so the capacity to rapidly decrease was primarily sulfide batteries and "dehydration", "loss of power" and for some reason, fear is the battery "power loss" Brown, batteries often "power loss" battery pole board easily injured, we found that up to 70 percent of the electric vehicle battery capacity to reduce high current (starting current) strain discharge electrode plate is caused (electrical 摩尤 its obvious), strain belonging to the battery electrode plates physical damage, this damage can not be repaired. Therefore, "every car, every charge" to ensure that there is always sufficient battery voltage has become inevitable.
Users generally thought, maintenance-free batteries do not add water, in fact, this statement is wrong. Maintenance-free battery charging and high-current discharge process generates heat, there will be a heat evaporation, although the process is very slow evaporation of water, but over time, the cumulative amount of water evaporation on can not be overlooked.

Electric car start clever force. Electric car start-up current is large, especially in high-power electric motor friction, higher starting current. It hurt a large current battery plates, the best way is like riding a bicycle after riding before you start, and then start the electric car power supply. Of course, many electric motor means no riding, which is no other way.
Quarterly on the battery deep discharge once. After the battery is bound to use for some time to sink some active substances, if not promptly activate the active substance is bound to cause some impact on the battery capacity, so often used in electric car, the battery should be done on a quarterly basis depth of discharge once.

Frequently observed charger is good or bad. New battery charging process is generally 6-8 hours, the charger will light green when fully charged, the charging time is too long if necessary to check whether the charger voltage protection device corrupted, corrupted if you need immediate replacement charger or vulnerable to charge a bad battery. Also, do not buy fast charger charger for fast charging battery plates have the same injury.

Long battery when not in use for at least a month to give the battery charging time. The aim is to prevent the battery from the battery caused by placing too long curing and "loss of electricity."
Prevent the battery from prolonged sun exposure. Prolonged sun exposure can cause the battery temperature rises, so pay attention.

The above part of a more comprehensive description of the battery damage, repair, and maintenance of the relevant skills and knowledge, which is based on our years of experience and market feedback information written in simple language articles, layman understand at a glance. At the same time, we also sincerely reader from one side of the electric car battery repair techniques uncover the mystery, which is battery repair can take many methods, but not all damage to the battery are effective, curing illnesses and small battery restored effective; plate mild softening, short circuit, may be effective after a short break after every repair, as supernatural, as will the use of time is not long fallen into place; also some very serious damage to the battery, repair largely ineffective, introduction this knowledge is mainly to facilitate the reader's understanding of the industry initially make the right choice on battery maintenance and repair.

After passing electric car batteries by battery manufacturers factory, battery life and performance depends in part on consumer use and maintenance.

(1) Matching charger and battery.

Electric car batteries are rechargeable bad, rather than bad, showing the importance of the charger and the battery match, there are two situations: First, the new parameters and battery charger provided by the manufacturer itself does not match, the charging voltage is too high and aggravated battery water loss, shortened life expectancy, more serious is the charge current drops to less than the current value of the conversion settings, battery temperature, charging current is further increased, the temperature rise much, resulting in thermal runaway cell expansion and deformation, and vice versa charging voltage is too low, the battery charge state owe a long period, not always part of PbSO4 conversion, resulting in sulfate, battery capacity drops, electric bikes continues the course shortened. Second, poor quality components charger itself, just started, fairly matched, as consumers charge and discharge cycles used. Charger itself due temperature, aging of components, resulting in the charging voltage and switching current drift, battery damage.

It is recommended that consumers and manufacturers of electric vehicles is best to buy a battery charger manufacturers supporting, not because it is cheap and filling joie de vivre of a bad battery, but not worth the candle.

(2) Often, replenish electricity.

Consumers using the nominal cycle life instructions usually have a misconception that one charge, the battery life is reduced once, so every time the battery power consumption, such as the protection voltage 31.5V to the controller began to supplement electricity , not knowing that not only can not protect the battery and shorten battery life. Because the positive active material is not strong PbO2 itself combined with each other, and the molar volume of PbO2 and PbSO4 are very different, more shallow depth of discharge, contraction, the lower the degree of expansion.

So remind consumers, where possible, the battery should charge it in time.

(3) Prohibited under undervoltage condition indicator shows continue riding. Some consumers after riding half way, the indicator displays the status of undervoltage take rest a re-ride some way, such great harm to the battery, the battery will discharge over serious salinization or lead generation branches crystal, short circuit the battery, affect life expectancy.

(4) electric bikes just starting, climbing, overloading should try to help.

(5) rain riding, switches and connectors should try to avoid getting wet, to prevent leakage.

Know more about some aspects of the knowledge about the battery lead-acid batteries for electric bikes maintenance and repair have positive side, through technical improvements compared with the great advantage especially to improve the colloidal technology, cost-effective lead-acid batteries and other batteries.

General Electronics Battery Co., Ltd. electric vehicle battery has been committed to the development, production, for consumers to create a safe, environmentally friendly batteries.

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