Charge and discharge maintenance cycle specification
Charging maintenance cycle
During daily use, when the remaining power of the truck drops to about 20%, it should be charged in time to avoid excessive discharge affecting the battery performance. Each charge should be guaranteed for a sufficient time. After the charger shows that it is full, it should be maintained for 1-2 hours to float charge to ensure that the battery is saturated. In addition, after every 5-7 daily charges are completed, it is recommended to carry out a deep charge and discharge operation, that is, let the battery power consumption to about 10% and then fully charge, which helps to calibrate the battery capacity and prolong the battery life. If the truck is parked for a long time, it needs to be recharged once a month to prevent the battery from losing power.
discharge maintenance cycle
In daily operation, try to avoid a single discharge to less than 10% of the battery. Long-term excessive discharge will accelerate the aging of the battery plate. It is recommended that the continuous operation time should not exceed 80% of the rated battery life of the equipment. If it needs to be operated for a long time, it can be equipped with spare batteries for rotation. When the truck is parked for more than 7 days, it is necessary to charge the battery to 50% -70% in advance to avoid long-term power loss and battery performance attenuation.
Charge and discharge system maintenance skills
Charging system maintenance
After daily use, it is necessary to clean the dust and oil on the surface of the charger in time to prevent dust from entering the interior of the charger and affecting heat dissipation. When charging, choose a well-ventilated and dry environment to avoid charging in places with high temperature, humidity or corrosive gases. Regularly check the power cord and plug of the charger. If it is found to be damaged or loose, it should be replaced or tightened in time to avoid poor contact during charging.
Battery daily maintenance
Regularly clean the surface of the battery for dust, electrolyte residues, etc., to keep the appearance of the battery dry and tidy, and prevent dust accumulation from causing short circuits. Check the terminals of the battery. If oxidation or loosening are found, special tools should be used to clean the oxide and tighten the terminals to ensure stable current transmission. If a lead-acid battery is used, it is necessary to regularly check the electrolyte level. When the liquid level is lower than the lowest scale line, add distilled water to supplement it in time to avoid insufficient electrolyte affecting battery performance.
Circuit and Connector Inspection
Regularly check the connecting cable of the charging and discharging circuit of the truck to see if there is any damage, aging, etc., and replace it in time if any problems are found. Check the contact of the charging and discharging interface to ensure that the interface is not rusted or deformed to prevent poor contact during charging from reducing the charging efficiency. At the same time, check whether the temperature sensor and other components of the battery are working normally to avoid abnormal temperature affecting the charging and discharging process.
