Power System Operation and Control的意思|示意

The control and protection system in DC power distribution systems plays a very important role in ensuring the mass transit railway safe and reliable operation.

直流供电的控制和保护系统对确保轨道交通的安全、可靠的运行，具有举足轻重的作用。

Reactive power optimization is one of the most control methods to ensure power system operation securely and economically, and an effective measure to improve the voltage profile and reduce the loss.

电力系统无功优化是保证系统安全、经济运行的一项有效手段，是降低网损、提高电压质量的重要措施。

The AGC system operation demand of Guangdong power grid is analyzed. The principle, process and control types of AGC are introduced.

结合广东电网的AGC系统运行需求进行了分析，介绍了AGC控制基本原理、过程和控制类型。

The poor operation flexibility and reliability of the original coal conveyer control system in Shajiao a Power Station necessitated a reconstruction of the system.

针对沙角A电厂原输煤控制系统动作不灵活，可靠性不高的问题，说明必须对输煤控制系统进行改造。

With the constant expansion and more complex structure of power grid, people gradually realized the importance of electric load model in power system analysis, operation and control.

随着电网规模的不断扩大，电网结构越来越复杂，人们逐渐认识到了电力负荷模型在电力系统分析、运行与控制中的重要性。

Secondly, this paper described high-power DC drive system operation and control mechanism, and developed a system's overall program.

其次，总结阐述了大功率直流调速系统的运行和控制机理，并且制定了系统的总体方案。