Electrical System Operation
电气系统具有三个不同的电路。 这些电路是充电电路、起动电路和低电流强度电路。 电气系统的某些部件可用于不只一个电路中。 以下部件在各电路中都比较常见：
- 蓄电池
- 电路断路器
- 电流表
- 电缆
- 蓄电池导线
发动机运转时充电电路即处于工作状态。 交流发电机为充电电路发出电力。 电路中的电压调节器控制电气输出以便保持蓄电池处于充满电的状态。
起动电路仅在起动开关启动时工作。
低电流强度电路和充电电路都连接在电流表同一侧。 起动电路连接在电流表另一侧。
Caterpillar Information System:
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