With the growing of the power system, it is necessary to promote the technology ofautomaticcontrolofpower system.
随着电力系统容量的不断增大和系统结构的日渐复杂，对电力系统自动控制技术的要求进一步提高。
2
Automatic detection system by controllable electronic load and its control equipment, power can be key indicators such as level of load balancing system for real-time detection.
自动检测系统由可控电子负载及其控制设备组成，可以对电源系统的负载均衡程度等关键指标进行实时检测。
3
The APC (AutomaticPowerControl) of semiconductor lasers is an important issue in the practical fiber communication.