电子装置
- 网络Electronic Device;IED;CIED
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可编程序控制器(PLC)是一种专门为在工业环境下应用而设计的数字运算操作的电子装置。
Programmable logic controller ( PLC ) is a kind of electronic device for digital operation which is designed for industrial application specially .
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UPS系统可以提供优质电能并保证电力供应连续的电力电子装置,已经在在工业系统等领域中得到广泛的应用。
Uninterrupted Power Supply ( UPS ) is an electronic device which is widely used in the field of industry .
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他的书桌上摆满了各种电子装置。
His desk is covered with electronic gadgetry .
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由于大量的电力电子装置及非线性负荷设备在电力系统中广泛的应用,使电能质量(powerquality)问题日益突出。
Since massive power electronic equipment and Non-linear Load are widely applied in power system , problems of power quality is becoming more and more serious .
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RC网络法及电子装置温度试验外壳热状态
RC network and thermal state of electronic equipment case in the temperature test
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混合仿真算法为研究各种FACTS电力电子装置及其控制系统的动态性能提供了一种实用的工具。
The hybrid algorithm proposed in this paper can provide a useful tool for studying dynamic performance of FACTS devices .
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SCL在变电站智能电子装置通信配置中的应用
Application of SCL on Communication Configuration of the IED in Substation
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PWM逆变器同整流器一样是电力电子装置的重要组成部分,在各种电能变换中,逆变器有着非常重要的作用。
The same to the rectifier , inverter which is one of important electronic devices has a very important role in power converters .
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克里斯蒂•吕•斯托特这一举措意义重大,因为中国长期以来一直对Windows持怀疑态度,害怕其中会装有什么不为人知的电子装置,造成国家机密的泄露。
KRISTIE LU STOUT A significant gesture , as China has long been suspicious of Windows , Fearful that electronic backdoors could be installed to leak national secrets .
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根据顺序逻辑控制的需要发展起来的可编程控制器(PLC),它是专门为工业环境应用而设计的数字运算操作的电子装置。
The programmable logic controller ( PLC ), which develops based on sequence logical control , is digital operation electronic device specialized in the industrial application environment .
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不间断电源(UninterruptiblePowerSupply)是一种能够提供优质电能并保证电力供应连续的电力电子装置,已经广泛地应用于众多领域。
Uninterruptible Power Supply ( UPS ) is an electronic device which provides high quality and uninterruptible electronic power . It has been widely used in many fields .
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该监测系统在各个不同间隔内的智能电子装置(IED)采用CAN总线和ARM处理器为核心,实现对本间隔内一次设备的实时监测和控制。
The on-line monitoring IED ( Intelligent Electronic Device ) is placed in each bay to uninterruptedly monitor and control primary devices per bay .
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然后利用Matlab对电力电子装置故障暂态信号进行消噪处理,比较各种消噪方法的优缺点,并结合理论分析和模拟结果讨论了阈值的选取方法和原则。
And Matlab is used to de-noise for transient signals of power electronics faults , comparing the effects and advantages of the methods , and discusses the principle and measure of threshold selection .
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随着便携式电子装置的普及,对LCD高质量背光源的需求也随之增长,特别是要求具有“白色纸张”的外观特性的LCD和彩色LCD。
As portable electronic devices have become more popular , the demand for LCD high quality backlighting has increased , especially for " paper white " and color LCDs .
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PLC是专为工业环境下应用而设计的一种数字运算操作的电子装置,由于其高可靠性和使用灵活性,PLC控制系统正在大量地替代传统接触器、继电器控制系统。
PLC is a kind of digital operated electronic device specially used in industry . High in reliability and adaptability , PLC control system is replacing conventional relay and contactor control system in large numbers .
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采用IEC61850协议是新一代数字变电站的自动化系统的核心技术之一,变电站自动化系统及其智能电子装置IED的配置在IEC61850协议中占有很重要的地位。
IEC 61850 is one of technology of the new substation automation system ( SAS ) .
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IGBT等大容量、高频器件的出现,带动了电力电子装置向大容量化和高频化的发展趋势。
The appearance of big capacitance and high frequency power switches such as IGBT is driving power electrical device into a new uptrend towards the higher power & frequency .
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恒压恒频正弦脉宽调制(CVCFSPWM)逆变器是应用广泛的一种电力电子装置。
Constant voltage constant frequency sine pulse width modulation ( CVCF SPWM ) inverter is widely used in Power Electronic Systems .
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TPMS是汽车轮胎压力自动监测系统,是一种汽车主动安全电子装置。
TPMS is the abbreviation of the tyre pressure monitoring system , which is auto 's active safety electronic devise .
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为了保证电力电子装置具有良好的电磁兼容性,在产品的设计初期就应当进行EMC设计,这时所花费的代价最低。
In order to ensure good EMC performance of power electronic equipment , EMC design should be carried out in the early stage of development , since this brings lowest cost .
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一种具有数据存储装置(120)的电子装置(100),所述数据存储装置(120)用于存储N个数据元,其包括数据存储单元(130)的第一集合(122)。
An electronic device ( 100 ) has a data storage device ( 120 ) for storing N data elements , the data storage device ( 120 ) comprising a first collection ( 122 ) of data storage elements ( 130 ) .
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对于现代电力电子装置的建模,本文提出了一种包含有TCR支路,SVC控制回路和滤波器支路的实用静止无功补偿器(SVC)的动态相量模型。
As for the electronic device , the dissertation developed a new model of static var compensator ( SVC ), which includes TCR branch , SVC control circuit and filter branch .
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变电站自动化系统是由各种智能电子装置(IntelligentElectronicDevice,IED)和站控层监控主机等组成的变电站运行控制自动化系统,具体包括保护、测控、电能质量管理等多个子系统。
Substation automation system is a substation automatic operation control system which composed of various intelligent electronic device and monitoring host in the station control layer . Substation automation system is consist of protection , control , power quality management and other subsystems .
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在大功率电力电子装置中的另一个重要的问题就是大功率器件的工作频率较低,难以应用PWM等优秀的调制技术。
Another important obstacle that high power electronic equipment must face is that the large power device can 't work at high frequency , so it 's difficult to use good modulation technique such as Pulse Width Modulation ( PWM ) .
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因此,对于中低端功率级别的电子装置而言,除需满足市场尤其是欧美市场的要求以外,还要符合IEC所制定的关于功率因数的标准。
Therefore , for the low-end power level electronic devices , not only to meet the requirements of European and American markets , but also meet the power factor specifications developed by the IEC standard .
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本文分析了电力电子装置产生电磁干扰的三个要素,提出了针对性的EMC抑制措施,从系统接地、隔离、合理的结构布局和布线、屏蔽、滤波方面进行了EMC设计。
Three factors of generating EMI in power electronic equipment are analyzed , then the techniques which suppress EMI are given , such as grounding , isolation , optimal physical layout and wiring , shielding and filtering .
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减小功率电子装置尤其是传统的AC/DC整流器对电网的谐波污染,提高装置的功率因数,日益受到国内外学者的密切关注,功率因数校正(PFC)技术在越来越多的领域得到应用。
Reducing harmonic pollution especially generated by conventional AC / DC rectifier and improving the power factor are hotspot in power electronics fields , so PFC ( Power Factor Correction ) is used in many applications .
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该平台采用TI公司的32位浮点DSP-TMS320VC33为核心,以满足电力电子装置控制高精度、高实时性的要求;
A universal digital development platform for power electronic control system has been implemented . DSP ( TMS320VC33 ), which can meet the requirement of high precision and real time , was used in the platform .
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基于CPS-SPWM技术的级联型多电平变流器结合了二者的优势,在大功率电力电子装置中有良好的应用前景。
The cascade multilevel converter based on CPS-SPWM technique has both of the advantages , so it has attractive perspective in large power application .
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《走出大脑进入生活》一书中,作者Hayes建议人们将自己的思维看成有带转盘的电子装置。
In Hayes 's book Get Out of Your Mind & into Your Life , he suggests that we picture our minds as electronic gadgets with dials , like old-fashioned radios .