电瓶坏损成因、修复与保养方法!(Causes, repair and maintenance methods of battery damage!).doc
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电瓶坏损成因、修复与保养方法!(Causes, repair and maintenance methods of battery damage!)
(a) test battery battery damage can be repaired, just as ill need to see a doctor, if it is damaged, such as general vulcanization, adopt appropriate methods to repair damaged; if it is fatal, such as plate lead off, perforation, bending loss, belonging to physical properties, is unable to repair the. This requires that in the repair of storage batteries, first of all to confirm the extent of damage and the cause of the battery, symptomatic rehabilitation.
(1) battery testing;
The first step is to check the appearance of the battery:
Check that the battery is in good shape. Check the battery shell is protruding, liquid and broken, battery terminals, corrosion and so on, if there is such a phenomenon, that the battery is dead;
The second step is to check the battery voltage is normal:
In charge of time (two hours), three times the detection voltage of single battery, the time interval of 20 minutes, if the voltage of single battery over 15V or single battery voltage always reach more than 13V, indicating that some problems of the battery;
In the discharge, voltage with a multimeter measuring three times of single battery, the time interval of 10 minutes, if the voltage of a single battery decreased than the other sections of the battery, and less than 10V, plus the battery discharge time is short, so the battery is to ask questions battery.
The static voltage detection of single battery (floating power). When the voltage is zero, there are two possibilities: one is the battery completely open circuit, the circuit is blocked, the voltage is zero; the other is the battery storage time is too long, the voltage is as low as 1-2V, or even zero.
The third step, check the battery electrolyte is water loss, black:
Check if the electrolyte has deteriorated or dehydrated.. The battery charging 3-6 hours after the touch each side of the shell by touching the battery, if the battery heating hot, this batt
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