查询词典 grid system

By building the low frequency model of the system, in the rectifying mode and regenerating mode, the dynamic adjusting procedure of realization for unity power factor, absorbing or regenerating capacitive reactive power, inductive reactive power from or to power grid are investigated.

通过建立系统低频数学模型，分别在顺变和逆变状态下，探讨系统实现单位功率因数、从电网吸收或回馈容性、感性无功功率的动态调节过程。

Topakustik panels can be installed in an upward access G- or Z- system, downward access torsion spring system or as layin, tegular or concealed grid T-bar panels.

topakustik面板，可以安装在一个上升通道七大工业国或直-系统，向下进入扭簧系统或作为l ayin， t egular或隐藏网格的T酒吧面板

The design of the calculation example imitates the gradually unloosening process of price competition in Chinese electricity markets; the power network security, LMP, operation cost of power system and congestion cost of power system are analyzed and compared; and the effect of applying the LMP based congestion management theory to North China power grid is researched.

算例的设计模仿了中国电力市场改革逐步放开价格竞争的过程，对不同模式下的电网安全、节点电价、系统运行费用、系统阻塞费用进行了分析比较，研究了基于节点电价的阻塞管理理论在华北电网的应用效果。

With an aim at the demands by the remote control management of the automation of power grid operation in power plant and the unmaned transformer station,this paper presents an expert system for the computer operating note intelligent processing as well as a decision support system with modern network remote computer supported cooperative work.

针对电厂电网运行自动化和无人值守变电站远程控制管理的需要，提出了一种计算机操作票智能处理的专家系统及现代网络远程计算机支持的协同工作的决策支持系统。

While the power system is developing to high voltage, great grid, highly automatized , while the power system deregulation ,the need on enterprise information sharing and application integration is more urgent .

随着电力系统向者高电压、大电网、高度自动化发展，随着电力工业市场化的推进，对企业级和行业级信息共享和应用集成的需求也越来越迫切。

The model of control system under voltage regulation mode on excitation system of synchronous generator is introduced,theoretical analysis and experimental study is then conducted for studying the control scheme of excitation,parallelling and improving the stability of grid,using high precision simulation software – Saber Designer.

本文首先建立了同步发电机励磁控制系统电压调节模式下的控制系统模型，并应用新型高精度数模混合仿真软件Saber Designer对该模型进行理论分析与仿真验证，对励磁控制系统的起励、并网切换及改善电力系统工作稳定性的控制策略进行了研究。

Comparing with existing solutions, new method can utilize generators' speed signal measured by wide area measurement systems directly and detailed model and parameter of power system components were not needed. After sphering measurement-data, ICA with maximal negentropy criterion was carried out to obtain feature matrix. By this means high-dimension data of multi-machine perturbed trajectories were reduced to lower dimensions, and coherent generator groups were identified by pattern recognition consequently. Simulation results of 36-bus system with 8-generator and planning northwest China 750 kV power grid show that noise signals and bad data can be eliminated. This method is accurate in identifying coherent generator groups.

与现有方法相比，这种方法不需要获得系统元件模型和参数，而是直接球化广域测量系统(wide area measurement systems，WAMS)提供的发电机电角速度信号，再利用最大负熵准则进行独立分量分析得到特征矩阵，将高维数的多机受扰轨迹数据变换到低维空间，通过模式识别得到分群结果。8机36节点系统和西北750 kV电网规划系统算例表明，该方法能有效消除噪音和坏数据的影响，准确识别出同调机群。

It carried on the detailed analysis to the essential module -- grid shape analysis module of the dynamic electrocardiogram analysis system, then, analyzes several typical modellings graph to express the demand of the system.

对动态心电图分析系统中的关键模块--栅状分析模块进行了详细的分析，用UML分析阶段的几个比较典型的建模图形来表达系统的需求。

The company's main product is glass fiber and glass fiber reinforced plastic products, brands as a "ding" brand, glass fiber products are: enhance the grinding wheel mesh, self-adhesive tape, E-glass fiber cloth, alkali-resistant mesh, high silica cloth , Plaid, geogrid, decorative±, grid yarn; glass steel products are: grating, flange, tank, military antenna, flowerpots, tapered poles, mast, communication pole, pultrusion type materials, etc., forming a wheel enhance the series, building enhanced series, decoration series, the road to enhance series, special fiber series, filtration and insulation series mainly textile-type fiberglass products system, with a modified glass fiber technology, weaving technology, surface treatment technology at the core technologies with independent intellectual property rights system.

公司主营产品为玻璃纤维及玻璃钢制品，品牌为&鼎&牌，玻璃纤维制品有：增强砂轮网布、自粘胶带、无碱玻璃纤维布、耐碱网布、高硅氧布、方格布、土工格栅、装饰壁布、网格纱；玻璃钢制品有：格栅、法兰、贮罐、军用天线、花盆、锥型灯杆、线杆、通讯杆、拉挤型材等，形成了砂轮增强系列、建筑增强系列、装饰装修系列、道路增强系列、特种纤维系列、过滤与保温系列为主的纺织型玻纤制品体系，拥有以玻纤改性技术、织造技术、表面处理技术为核心的具有自主知识产权的技术体系。

At last grid-connected PV system has also been studied, different random faults in line and protection which bring the change of operating patterns have been taken account for, indices of reliability and economics have been computed in distribution system.

最后，进行了光伏并网系统研究，考虑不同的线路及保护随机故障动作，和多变的系统运行方式，结合配电网进行相关的可靠性经济性指标计算。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。