The Global Positioning System circuit, several power converters and a set of devices that route commands to various pieces of equipment were switched off.
全球定位系统，几个电力转换器和一系列对大量设备发布指令的装置都被关闭了。
The system generates a direct current, so using it to power DC devices locally is more efficient than switching to the alternating current needed to feed it back to the grid.
该系统产生的电流为直流电，所以用来驱动本地的直流点装置比将其转化为交流电输入电网来的更有效率。
We will tighten oversight of electricity rates charged by power plants with desulfurizing devices and improve the system for demand-side management of electricity.
继续加强脱硫电价监管，完善需求侧电价管理制度。
With more and more vendors looking to Google's Android operating system to power their devices, profit margins are lowering as competition increases and prices decreasing.
伴随越来越多的商家开始在产品中使用Google的Android操作系统，竞争加剧，价格下降，利润空间也逐渐走低。
Their low-power Wi-Fi chips can be embedded into any system including consumer electronics, smart energy devices, home and building controls, portable medical sensors, and sensor networks.
它的低功耗Wifi芯片可以嵌入任何系统，包括电子消费品、智能能源设备、家庭和建筑控制仪器，便携式医学传感器和传感器网络等。
However, in current main biochemical sewage treatment technology, the aeration devices are the primary energy-consuming equipments, which system costs about 50-70% of the total power consumption.
但在当前主流的生化法处理工艺中，曝气设备是其中的主要耗能设备，曝气系统电耗约占处理厂全部电耗的50- 70%。
This article present are automatic control system that consists of singlechip microcomputer 8031,8255 and power devices etc.
本文介绍了用单片机8031，8255等芯片和一些功率器件组成的自动控制系统。
In the system of relay protection of electric power, abnormal state information given by relay protection devices has two types: accident information message and warning information message.
在电力继电保护系统中，继电保护设备给出的异常状态信息报文通常可分为两类：事故信息报文和预告信息报文。
The products have been used for military vehicle power supply, rocket launcher ground control devices and analogue aerospace station system.
已应用于军用车载电源、火箭发射地面控制装置及模拟空间仓等系统中。
The power transformer is one of the key devices in power system and its reliability directly concerns the safety of the whole power network.
电力变压器是电力系统中最主要的设备之一，其运行可靠程度直接关系到整个电力系统电网的安全运行。
The requirement and current state of clock synchronism of automatic devices in power system are analyzed and described, and a feasibility study is made on the application of GPS in clock synchronism.
本文对电力系统自动化装置时钟统一的要求与现状做了分析和阐述，对于GPS在时钟统一问题上的应用做了可行性研究。
The isolating amplifier using widely in the communication, industry devices, medical instruments, power and survey equipments is an important part determining the trustworthy of the system.
隔离放大器是一种重要的放大器，在通信、工业设备、医疗器械、电源及测试装置等仪器中使用广泛，它关系到系统是否能可靠运行。
The dynamic and digital real-time simulation of power system is believed as an indispensable tool for power system planning, protective and control devices designing and testing.
电力系统动态数字实时仿真已成为规划电力系统，设计与检验电力系统控制、保护以及调度设备的主要工具。
The source of the harmonic wave in the power system mainly comes from all kinds of nonlinear devices.
电力系统中产生的谐波主要来自各种非线性用电设备。
The supreme obstacle of traditional power quality conditioners is the cost of power electronic devices in the system.
传统电能质量调节系统最大的障碍是大功率电力电子器件的成本。
In power system, the application of reserve power source automatic connection devices increases the reliability of power supply.
在电力系统中，备用电源自动投入装置的应用，提高了供电可靠性。
The revised CVT output obtained by the method can be used as correct voltage inputs of power system fast protections and fault locating devices based on the transient theory.
利用该方法可为反应暂态原理的电力系统快速保护和测距装置提供准确的电压信号。
The power factor of power system will be decreased by under-compensation of reactive power and it is harmful for the devices of customers while the power in the three phases are unbalanced.
电力系统无功功率补偿不足会引起功率因数下降，而三相功率不平衡则会影响到用电设备的安全。
In the running process of power system, it needs do many switching operations for devices examined and the running way changed.
在电力系统运行中，由于设备的检修和运行方式的改变，必须经常进行系统的倒闸操作。
In order to improve transient stability of power system at present, this paper presents a novel excitation system based on full controlled devices rectifier.
为提高电力系统的暂态稳定性，提出一种基于全控器件的新型励磁系统。
Along with the increase of high-capacity loads' impact and electricity grid connection of a large number of power electronic devices, the complexity of power system harmonic components increases.
随着大容量冲击性负荷的增加以及大量电力电子设备接入电网，电力系统谐波成分的复杂性也随之增加，对电网了造成严重污染。
These devices have active functions to improve power quality, enhance stability of power network and transient characteristic of power system.
这些装置对改善电能质量，提高电网的稳定性和系统的暂态特性有着积极的作用。
To fix fault device of information system in the shortest time limitation is very important to electric enterprises as they have great amount of such devices used in power supply information system.
实现在最短时间内对信息系统故障设备的快速修复，对设备数量庞大的供电企业信息系统非常重要。
In the form of a "power shirt" such a system could deliver enough current for small electronic devices, such as mobile phones or small sensors like those used to warn firemen of toxins.
在这种形式的“发电衬衫”中，这样的一种系统可以提供足够的电流，驱动于小型电子装置，比如移动电话或小型传感器，就像那些用来警告消防员防范毒素的传感器。
Decaying DC offsets are generated following any faults or disturbances in an electric power system, and the measure accuracy of digital relay devices is affected.
在电力系统中，任何故障或扰动都会使得系统中出现衰减直流分量，它将影响继保装置的测量精度。
The incorrect reclose of line protective devices in electric power system will result in personal injuries and system accidents.
电网中运行的线路保护装置的重合闸误动作，将会引起人身以及电网事故。
It is of significance for the testing and action analysis of protection devices to reproduce the actual waveforms by use of fault record data of power system.
将电力故障录波数据重现为实际波形对于继电保护测试和保护动作行为分析等具有重要意义。
The driver circuit for high power devices IGBT adopts the module M57962AL , which can working reliably . So the hole system working well is possible.
IGBT驱动电路采用的是专用驱动模块M57962AL，其特点是能稳定可靠地驱动IGBT，为整个系统的正常工作提供保障。
The driver circuit for high power devices IGBT adopts the module M57962AL , which can working reliably . So the hole system working well is possible.
IGBT驱动电路采用的是专用驱动模块M57962AL，其特点是能稳定可靠地驱动IGBT，为整个系统的正常工作提供保障。
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