电动自行车充电时充电器为什么会有噪音（Why does the charger have noise when the electric bicycle is charged）.doc

电动自行车充电时充电器为什么会有噪音（Why does the charger have noise when the electric bicycle is charged） answer Electric bicycle battery maintenance (1) the battery should be securely mounted on the electric bicycle in case the battery is damaged during the ride. (2) remove dust and dirt from the battery pack regularly, and keep the battery dry and clean to prevent the battery from discharging itself. (3) the battery should not be near the hot reservoir. During high temperature season, it is strictly forbidden to get direct exposure to the sun (especially during summer storage). Pay attention to good ventilation when charging. (4) when the electric bicycle has just started, it should be started with a foot pedal to prevent the discharge current from being too large to damage the battery; When riding, should pay attention to can not let the battery overdischarge, overdischarge can cause the battery serious loss of electricity, thus greatly shorten its service life. (5) the heavy load of the electric bicycle will inevitably lead to the increase of the motor current, causing the battery to overdischarge, the early attenuation of the battery, which seriously affects the life of the battery. Our company introduced a high-power motor has large capacity battery electric vehicle, the purpose is to solve the trail often encounter big dew ren shi Suan line 5  ┫  yan card sway squat down the catch eel sattva  harmonic gear brain eternal happiness increase pregnancy Ji Γ  Guan look matte swings around  play  him brigade the xian resistance meter   jing  calls bayu now 匚 シ stamp private achieves ǚ u Gui f spindle  pregnant harmonic when old Simon nai  な sent haun (6) the battery can be charged after use, which can ensure the smooth operation of the next trip. When the battery is not used, the battery should be fully charged and stored for at least 3 months, so as to avoid the irreversible sulfuric acid salinization of the battery. (7) if the battery is found to be broken, the electr