单片机控制的电动自行车驱动系统，//电动车双闭环程序，采用双闭环方式控制电机，以得到最好的zh转速性能，并且可以

//限制电机的最大电流。本应用程序用到两个CCP部件，其中CCP1用于PWM输出，以控制电机电压；CCP2用于触发AD，定时器TMR2、TMR1，INT中断，RB口电平变化中断，看门狗以及6个通用I/O口-Single-chip control of the electric bicycle drive system,// ​ ​ electric cars double-loop procedure for the double-loop control of motor speed zh to get the best performance, and can// limit the maximum motor current. This application uses two CCP components, which CCP1 for PWM output to control motor voltage　CCP2 trigger AD, timer TMR2, TMR1, INT interrupt, RB port change interrupt, watchdog, and 6 Universal I/O port