It should satisfy dynamic stability, thermal stability, switched-current and switch up-down selectivity in a short circuit while selecting the pumping station using electricity system equipments.
选用站用电系统设备时应满足短路时的动、热稳定，开断电流，开关上、下级的选择性等要求。
Establishing a national renewable electricity standard will help to unify the fragmented U.S. grid system — an important step in the wider adoption of using more wind and solar for energy generation.
建立一个国家新兴能源发电统一标准将有助于统一美国零散的电网系统，这是广泛采用风能和太阳能发电重要的一步。
Using this system, the researchers realised that they might be able to copy the eel's electricity-generation mechanism.
运用这种系统，研究人员意识到他们可以复制电鳗的电力生成机构。
Giler showed how a T-Mobile G1 phone, running Google's Android operating system, could be charged using wireless electricity, as could an Apple iPhone.
贾尔演示了一部运行Google的Android操作系统的T - mobileG1手机是如何通过无线电力充电的。苹果的iPhone手机也一样可以。
Electricity can be stored through design of a 12v electrical system using a battery bank and means of "off grid" generation.
用一个电池盒，设计出12伏的电力系统，使用“断网”发电法就可以储存电力了。
This article introduces a refrigeration method using the absorption chiller energized by the district heating system instead of electricity or mechanical energy in summer in Finland.
在夏季采用区域供热系统的热量作为吸收式冷凝器制冷系统的能源，可代替电和机械能源制冷。
To precisely predict the electricity demand, existing annual demand data of Shijiazhuang urban network were processed by using grey system theory.
为精确地预测电量，利用灰色系统的理论，对石家庄市网已有年用电量的离乱数列进行数据处理；
Using the database system of key point meters, the method of equivalent power is amended and used for the fast computation of transmit electricity line-loss.
利用关口电度表数据库提供的便利条件，对等效功率法进行了改进，并将其用于对输电网线损的快速估算。
Using LFG to generate electricity can bring us great social and economic benefits. How the parameters of combustion system impact on engine performance is discussed in this paper.
用垃圾填埋气(L FG)作燃料的发动机进行发电具有较大的社会效益和经济效益，本文讨论了L FG发动机燃烧系统各种参数对填埋气发动机性能的影响。
This paper first analyses the electricity using management information system which was self-developed by the branch power supply companies in Heilongjiang province.
本文首先分析了黑龙江省各地市供电公司当前使用的自行开发的用电管理信息系统。
Using the theory of differential dynamic system, destabilizing oscillation of the AC motor's were analyzed with electricity and mechanics coupling.
运用微分动力学系统理论深入分析了交流电机的机电耦联失稳振荡问题。
The system also realizes the electricity using management for big consumers and bulk sale counties and provides effective analyzing data for marketing management and electric power demand management.
实现对大用户和趸售县的用电管理，为营销系统提供准确、可靠的抄表计费数据，以及为营销管理、电力需求侧管理提供有效的分析数据。
The traditional control cabinet of oil-pumping unit is using continuous electricity contact system through the mechanical touching point by closing and opening to achieve the circuit's "on" and"off".
传统的抽油机控制柜大都采用继电接触系统，通过机械式触点闭合、断开实现电路导通或断开。
In this paper, the design and realizing method of managing system of using electricity automation is discussed in details.
本文详细介绍了用电自动化管理系统的设计和实现方法。
The system takes photo-electricity coder as Angle position sensor, using brush DC motor as servo motor. The full-digital servo system is based on controller MCL2805.
采用光电编码器作为角位置传感器，以有刷直流电机作为伺服系统的伺服电机，使用控制器MCL2805实现全数字伺服控制系统。
Proteins "floating" in the membranes would let only certain ions pass. Using this system, the researchers realised that they might be able to copy the eel's electricity-generation mechanism.
这些浮游在细胞膜上的蛋白质只能让一定的离子穿过，运用这种模式，研究人员意识到他们或许能够效仿鳗鱼制电的有机体。
Proteins "floating" in the membranes would let only certain ions pass. Using this system, the researchers realised that they might be able to copy the eel's electricity-generation mechanism.
这些浮游在细胞膜上的蛋白质只能让一定的离子穿过，运用这种模式，研究人员意识到他们或许能够效仿鳗鱼制电的有机体。
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