英汉例句

• application and improvement on voltage and reactive power control system based on substation supervision system;

  现有变电站电压无功控制装置的控制策略主要是依据九区域图法。

• the problems exiting in the voltage and reactive power control system of substation and the new requirements of the development of power system automation for it are discussed.

  论述了变电站电压无功控制系统存在的问题，以及电力系统自动化技术的发展对变电站电压无功控制系统提出的要求。

• aiming at the problems existing in present voltage and reactive power control device of substation, puts forward a reactive power control project.

  针对现有变电站电压、无功控制装置存在的问题，提出了一种电压无功控制方案。

• through analysis of classical dpc, a new switch table can be deduced which promote the efficiency of reactive power control of pwm rectifier.

  通过对传统直接功率控制的分析，推导出一个新的开关表，可以显着地改进pwm整流器的无功功率控制性能。

• the voltage and reactive power control system can improve voltage quality and reduce the active power loss.

  电压无功控制系统对于提高电压质量，降低电网的有功损耗有着重要的意义。

• to reduce the impact of icing on a power grid, a method based on the controllable line losses by reactive power control is presented.

  为减小覆冰对电网正常运行的影响，提出了一种输电线可控线损防覆冰无功优化控制方法。

• the means and objects of voltage and reactive power control for power plant, as well as the strategies and implementation modes are discussed, and analyses some restricted conditions.

  阐述了电厂电压无功控制的手段、目标、策略和实现方式；分析了约束条件；

• an algorithm for voltage and reactive power control device based on expert system is proposed.

  提出了一种基于专家系统的变电站电压无功控制装置设计方案。

• an active power and reactive power control used in four-modular converter for superconducting magnetic energy storage system is presented. the converter consists of four modules.

  讨论了超导储能系统用四模块组合变流器的有功功率、无功功率四象限控制的设计问题。

• two kinds of main circuit configuration and integrative voltage reactive power control scheme for balancing compensation with single phase statcom are proposed.

  提出了采用单相statcom实现平衡化补偿的两种主电路结构及电压无功综合控制方法。

• the software structure of the reactive power control system is designed and dynamic reactive power optimization model is established.

  设计了无功优化控制系统的软件体系结构，建立了动态无功优化数学模型。

• in this paper, reactive power control system is developed and designed based on existing power management platform.

  本文在已有的县级调度平台基础上，开发设计了电压无功综合控制系统。

• an expert system of voltage and reactive power control for substation is presented.

  提出了一个变电站电压无功综合控制专家系统。

• the difficulty of rectifying strategies for voltage and reactive power control devices is solved w…

  实现了动作策略可编程，彻底解决了电压无功控制装置策略修改的困难。

• reactive power control system of county grid is a very beneficial tool to reduce the loss of active power and upgrade the level of voltage of county grid.

  县级电网电压无功综合控制系统是进一步降低电网有功损耗、提高县级电网电压水平的有效措施。

• based on the theoretical study and analysis of super short time load forecasting, this paper proposed voltage and reactive power control strategy based on super short time forecasting.

  通过对超短期负荷预测理论的分析和研究，提出了基于超短期负荷预测技术电压无功控制策略。

• taking a power grid in china as a case, a tradition model of optimal reactive power control and the model proposed in this paper are put into practice and comparisons are made between both models.

  以国内某电网为例，分别应用传统无功优化控制模型和文中所提出的模型进行无功优化控制，并对比其优劣性。

• the voltage and reactive power control system for substations can improve voltage quality and reduce the active power loss.

  变电站电压无功控制系统可提高电压的质量和降低电网的有功损耗。