查询词典 electric network

However, in the areas lack of electric energy, it is impossible for transmission network to form a relatively strong netty structure at present stage, merely to form a catenulate structure, consequently, the transmission capability of long distance power line that mainly lies on the lines stability limit is an issue in the development of transmission network.

而一些远离中心电网的缺电地区的电网在现阶段不可能形成较为坚强的网状结构，只能是长距离链形结构，而这种长距离输电线的输送能力主要取决于线路的稳定极限，是电网发展过程中的问题。

According to the superposition principle of electric circuits, the post-fault power network is equivalent to the superposition of network in normal state and that composed by fault components; then taking single-phase system for example, the fault distance and asynchronous time are taken as unknown numbers and the fault location equations for normal voltage and current phasors as well as fault components are established; and then the analytical expression for fault distance is deduced, in addition the recognition method of false root is given.

该算法根据电路叠加原理，将故障后的网络等效为正常状态网络和故障分量网络的叠加，然后以单相系统为例，以故障距离和非同步时间作为未知数，对正常电流电压相量和故障分量分别建立测距方程组，推导出故障距离的解析表达式，并给出了伪根的识别方法。

In the three phases submerged electric furnace of ferroalloys, because of the difference of the length and arrangement of the short network and the difference of the voltage of the short network , the way of using the current balancing can not make the three electrodes get the same power (that means there are strong phase and weak phase), and this effects the remelt result.

矿热电炉由于短网的长度与布置不同，短网压降不同，采用电流平衡的结果使得三根电极不能得到同样的功率，影响冶炼效果。

Its structure has already developed from simple star topology ,which is used to serve schedular center, to todays multicenter network to assure that the network can serve the requirement of increasing transmission of electric power information.

电力通信网的结构也已从单一服务于调度中心的简单星形方式发展到今天多中心的网状网络，以保证能为日益增长的电力信息传输需求服务。

Its structure has already developed from simple star topology , which is used to serve schedular center , to today ' s multicenter network to assure that the network can serve the requirement of increasing transmission of electric power information

电力通信网的结构也已从单一服务于调度中心的简单星形方式发展到今天多中心的网状网络，以保证能为日益增长的电力信息传输需求服务。

The company is the electric member unit of enterprises federation of China; Member unit of construction technology branch of special committee of power transmission and transformation of Chinese Electrical Engineering Society; National vltrahigh voltage give switchyard construction technical information unit and national power system , net explorer of network , to transmit power professional operation job unit , net explorer of network .

公司为中国电力企业联合会会员单位；中国电机工程学会输变电专委会施工技术分会会员单位；全国超高压送变电施工技术信息网网员单位及全国电力系统送电专业运行工作网网员单位。

This dissertation first introduces the hardware connection between the RS - 232 connection and the electric cable line in the numerical control workshop network communication, then it analyzes and compares syzygy type network topology and star topology based on serial port expansion card.

本文首先介绍了数控车间组网通讯中RS232C接口与电缆线的硬件连接，然后对点对点式网络拓扑结构和基于串口扩展卡的星型拓扑结构进行分析与比较，从而得出数控车间串行通信连接系统的最佳方案。

With help of WLC model of inhibition nervous system and lobster neural structure of Mulloney's, neuron electric spike of lobster stomatogastric neural system was numerically analyzed and the changing activity of gastric network and pyloric network were obtained.

利用抑制神经系统的WinnerLess Competition模型，通过数值方法分析Mulloney 型龙虾胃肠神经系统神经元的电位发放，得到胃研磨囊和幽门神经系统中各个神经元的电位发放和系统的节律变化。

The real-time electric parameter measurements are very important to ensure the safety of power network and to carry out the attempered automatization of power network.

实时、准确的测量电力参数对保证电网安全、经济运行和实现电网调度的自动化具有非常重要的意义。

Inclusive bases answer in fee crossing a net was being discussed in article, 2 when transmission network moves and invest namely reclaim cost, network block and optimize attempered 2 opportunities cost, and move to reserve and send electric control automatically (cost of 2 of AGC) auxiliary services, these 2 auxiliary services are to trade the center buys what generate electricity from library affiliation and offer through transmit electricity net.

文中论述了过网费中应包括的 6项主要成分，即输电线路运行和投资的 2项回收成本，网络阻塞和优化调度的 2项机会成本，以及运行备用和自动发电控制的 2项辅助服务成本，这 2项辅助服务都是交易中心购自库联营发电并通过输电网提供的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。