electric power system

基本解释

The system operator has three main functions : transfer (inter-regional and international transit), process control and balance of the electric power system.
系统操作器有三大主要功能：传送（地区间和国际中转）、程控和电力系统平衡。
Transmission lines are the vitals of electric power system. With the development of electric power system, transmission lines must be more economic, secure and reliable.
输电线路是电力系统的命脉，电力系统的发展对其经济性、安全性和可靠性提出了更高的要求。
In modern electric power system, harmonics by nonlinear loads deteriorate power quality and decrease the security and economy of power delivery.
现代电力系统中，非线性负荷引起的谐波降低了系统对其它电力用户的供电质量，威胁着系统的安全经济运行。

The current strain shows that the electric power system is at capacity even though there has been little economic growth.
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电力系统
The comprehensive automation system of substations, which is the inevitable trend of the automation development of the electric power system, has been widely used domestically.
变电站综合自动化系统是电力系统自动化发展的必然趋势，在国内已得到广泛应用。
动力与电气工程
电功率系统