This article introduces the functions,parameters and working principles of each electric component in the electrical system on Jiefang CA1110PK2L2 diesel truck and affords the circuit system diagram.

• 介绍解放牌CA1110PK2L2型平头柴油载货汽车的电气系统中各电气器件的功能、参数、工作原理。给出了系统电路原理图。