一、概述虽然客车电系和货车电系没有根本区别,但由于使用目的不同,它们的电系也不尽相同。客车电系除要求安全可靠,维修简便外,还要做到美观实用,方便乘客。以前,我国的客车底盘,包括小客车、旅行车,均用货车底盘改装而成。虽然近年来已经生产大客车底盘,但与货车相比,由于车身加长,车体结构改变,使用目的不同,所以必 I. Overview Although there is no fundamental difference between the passenger car electric system and the truck electric system, they have different electric systems due to different purposes of use. In addition to the requirements of passenger car electrical safety and reliability, easy maintenance, but also to be beautiful and practical, convenient for passengers. In the past, China’s bus chassis, including minibuses, wagons, are converted chassis with trucks. Although the bus chassis has been produced in recent years, compared with the truck, due to the lengthening of the car body and the change of the structure of the car body and the purpose of use,