Dano do dispositivo de energia
There are generally several possibilities for damage to power devices of lightweight electric bike 2017: Failure caused by motor damage; Failure caused by poor quality of the power device itself or insufficient selection grade; Device mounting or vibration loosening; Failure of driving circuit of power device or unreasonable design of parameters.
Internal power supply damage of controller
O dano da fonte de alimentação interna do controlador geralmente é o seguinte: o circuito interno do controlador está em curto-circuito, a parte periférica do controle está em curto-circuito e o fio externo está em curto-circuito.
The controller works intermittently
The controller works intermittently, generally have the following possibilities: the device itself in high or low temperature environment parameter drift; the overall design of power controller to local temperature is too high and some of the devices of the device itself into the protection state; poor contact.
Loss of control signal due to wear of connecting wire and improper or falling off of connector
The following possibilities are common: unreasonable selection of wire rod, incomplete protection of wire material, and unfastens of press connection of plug-in.