What electric car quality is better?
Notice of daily use of electric vehicle?Answer: daily attention should be paid to the following matters:(1) frequently charging. The lead-acid battery should be kept in use. With the charging habit, the battery can not wait until the battery is charged again. This will only affect the battery life. Such as long-term use, charge once a month. Please use the special charger for charging.(2) multi maintenance. In case of rain water, can not let the flooded hub center; close the switch off when the tyre; usually sufficient gas; in the uphill against the wind and heavy load conditions, with pedal power; in case of failure to send manufacturers designated special maintenance department maintenance.
Classification and advantages of electric bicycle motorsAnswer: there are 3 main motor.(1) high speed motor with brush. It has high brush efficiency, overload climbing ability and large starting torque, but slightly noisy.(2) brushless motor. Brushless, no speed reducer, with no maintenance, no noise advantages. But the controller is complex, the starting current is large, and the ability of overload and uphill is poor.(3) low speed motor with brush. The utility model has an electric brush and a speed reducer, and has the advantages of simple structure and low cost. But the efficiency is low, uphill and overload capacity is poor. At present, more brushes are used in high speed motors.
Four points: 1, check the appearance, paint, plating surface is in good condition; 2, according to the actual operation manual again, check the status of the work vehicle; 3, check whether the auxiliary function should be in a normal state; 4, the vehicle's accessories, chargers, certificate, manual, warranty card is complete.
How to buy electric bicycles?Answer: five principles, four points.Five principles: 1, look at the brand; 2, re service; 3, select models; 4, check accessories; 5, consider the continuation of mileage.
