电网

Peak dispatching is very important for security, economy, and quality operation of power systems.

高峰调度对电网的"安全、经济、优质"运行具有十分重要的意义。

This paper researches dispatching automation system of power network .

本文对电网调度自动化系统开展了研究工作。

With the development of power network and the improvement of voltage, the technology of dissolving gas chromatography is also improved.

随着电网的发展和运行电压的提高，油中溶解气体气相色谱分析技术也不断改进。

Energy Loss of distribution takes up considerable ratio in the general network.

配网线损在整个电网线损中占有相当大的比例。

Construction and application of GIS-based power distribution management system.

基于GIS的配电网管理系统的建设与应用。

Design of a distribution geographic information system based on Web technique.

基于Web技术的配电网地理信息系统的设计与实现。

This paper introduces a power distribution network management system based on PLC.

介绍了一种基于电力线通信的配电网管理系统。

Fault-location and protection is one of the most important parts of distribution automation system.

在配电网自动化系统中，故障的快速定位和清除是最重要的组成部分之一。

Losing double transmission line at the same time may affect the safety operation of power system .

电网同时失去两回500kV线路，给系统安全稳定运行造成影响。

Small current earth at neutral point is popular in power distribution networks.

中性点采用小电流接地是配电网的一种主要接地方式。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。