穿过芯片的电子可以“识别”某一磁场,该磁场每隔几百纳米(十亿分之一米)就变换一次方向。
Electrons flowing through the chip would "see" a magnetic field that flips from one direction to the opposite every few hundred nanometres (billionths of a metre).
由你经手的事情,要再三核对,无论是封皮、电子邮件或是感谢信,即使facebook网络的身份不停的变换。
Triple proofread everything you send out, from cover letters to emails to thank you notes -- even Facebook status updates and tweets.
电力电子技术在电能变换领域的应用是电源研究领域的热点。
The power electronic technology application in electric power transformation realm is the hot point in power supply research.
全部测试都用ProjectGutenberg版本的电子书圣诞欢歌初始化(182,029个字节),并对其连续应用一系列变换。
All the tests are initialized with the Project Gutenberg EBook of a Christmas Carol (182,029 bytes) and apply a successive series of mutations to it.
本文在对基于PEBB的分布式电力电子系统的层次结构进行划分的基础上,将基于PEBB的功率变换器分为两部分:应用管理器和PEBB。
On the basis of the division of the distributed control structure of power electronic system based on the PEBB, the power converter contains two parts: application manager and PEBB.
多电平变换器是电力电子研究领域的核心技术之一。
Multilevel converter is the key technology in the research of power electronics.
介绍了为实现电子模拟运算导弹允许发射距离的数学模型,并说明了雷达距离比例尺的变换方法。
This paper introduce the mathematical model to realize the electronic analog computation to missile allowable launching distance and explain the transforming way of radar range scale.
近年来,多电平功率变换技术因其在高压大功率应用场合的广阔前景,已成为电力电子领域的研究热点。
In recent years, multilevel power conversion technology has been becoming hot point in power electronic research due to extensive outlook in high power application.
将电力电子系统的最优控制问题变换为参数最优化问题。
The optimal control problem of a power electronic system is transformed into a parameter optimization problem.
在基于GPS定位技术的电子海图应用系统中,各种坐标体系之间的变换算法是其核心技术之一。
The arithmetic of coordinates transformation is one of the core techniques in the ECDIS electronic chart display and information system based on GPS(global position system).
并采用六方晶系孪晶面的变换矩阵对孪晶电子衍射花样进行了标定。
The selected area electron diffraction (SAED) pattern of the twin was indexed by transforming matrix of hexagon crystal twin plan.
论文同时分析了现有的电子邮件系统传输编码存在的缺陷,提出了一种利用编码效率高、数据扩展率低的数字数据变换方法:基数- 91编码来提高编码效率。
Meanwhile the paper analyzes the deficiency of current transmission coding and describes a new data transformation method, base91 coding with high encoding efficiency but low data extension.
通过实例,对模拟电子技术教学中应用等效电路变换的教学方法进行了探讨。
In this paper, using the equivalent circuit's conversion, the teaching method of analog electric technology is discussed through the examples.
采用线性组合算符和幺正变换方法,研究了非对称量子点中电子和体纵光学声子强耦合下束缚磁极化子的性质。
The properties of bound magnetopolaron with strong electron-LO phonon coupling were studied using a linear combination operator and a unitary transformation method in an asymmetry quantum dot.
实验研究表明,时间相移及空间载波变换数字电子散斑干涉法是进行混凝土损伤断裂特性研究的一种有效实验方法。
The experimental researches show that the time-lapse and spatial carrier transformation DSPI is an effective experimental method for carrying out researches on the concrete fracture characteristics.
电力电子变压器(PET)是一种通过电力电子变换实现电力系统电压变换和能量传递的新型变压器。
Power electronic transformer (PET) is a new type of transformer, which realizes voltage transformation and power delivery in the power system through power electronic conversion.
多重化整流是电力电子变换设备减小对电网谐波干扰、提高设备功率因数所采用的重要方法。
Multiplex rectifier is an important component for power electronics equipments to implement reducing the harmonic interference to electric network and improving power factor.
以电力电子变流技术为基础的能源变换系统具有风能利用效率高,动态响应快等特点。
The novel wind energy conversion system is characterized by high efficiency, fast dynamic response and so on.
提出一种新型电子式电压互感器,主要由电压-电流变换元件和弱电流检测处理装置组成。
An electronic voltage transformer is developed, which mainly consists of a voltage-to-current converter and a weak-current measuring and processing device.
在电力电子开关变换器数字化共模噪声抑制系统中,一个重要环节就是共模噪声的评估。
In the system of digitalized attenuation common-mode noise of switching mode converters, one of the keys is how to estimate the common-mode noise.
现在该说说电子乐器了。除哈蒙德电风琴,这类乐器全是靠变换无线电真空管振荡而发声的。
Now we finally come to electronic instruments. In these instruments sounds are produced by varying the oscillations of radio tubes with the exception of the Hammond organ.
通过电力电子变换器的控制,使得并联变压器呈现可控的阻抗。
The parallel transformer can exhibit controllable impedance under the control of power electronic converters.
用X光电子谱和傅立叶变换红外谱方法表征了制备的薄膜。
The synthesized films were characterized by X-ray photoelectron spectroscopy and Fourier transform infrared spectroscopy.
论文详细分析了统一潮流控制器(UPFC)的原理、特性及其研究进展,并对UPFC以及电力电子变换器的控制策略进行了研究。
This paper analyzes the principle, performance and research of Unified power Flow Controller (UPFC). Besides, it construes the control strategy of UPFC and power electronics converter.
作者同样感谢东芝,日立,三菱电子公司为制造原型变换器提供的帮助。
The authors also wish to acknowledge Toshiba Corp., Hitachi Ltd., and Mitsubishi Electric Corp. for their help in manufacturing the prototype controllers.
将付里叶变换法运用于电子束曝光的邻近效应校正中,形成了快速、准确的剂量校正法。
By Fourier transform, produces a fast and accurate calculation for dose precompensation in proximity effect correction for electron beam lithography.
为新一代正弦交流稳压器、电子变压器、交流调压器、同频波形变换器的实现奠定了关键技术基础。
This kind of converter lay the key technical foundation on new type regulated sinusoidal ac power supply, electronic transformer , ac regulator, and wave converter etc.
介绍了单周控制的原理及其在电力电子变换器的几种主要拓扑中的应用,并给出了在常用拓扑中的控制规则。
This paper introduces the principle of one-cycle control and the application of one-cycle control in some common topologies of power electronic converter.
JRT型热过载保护器临界电流检测仪采用多受检器件串联及电子变换检测线路,提高了保护器大规模生产的效率和检测的准确度。
A number of detected electric elements are series and an electronic detective circuits are adopted in the critical current detector for JRT thermal overload protector.
JRT型热过载保护器临界电流检测仪采用多受检器件串联及电子变换检测线路,提高了保护器大规模生产的效率和检测的准确度。
A number of detected electric elements are series and an electronic detective circuits are adopted in the critical current detector for JRT thermal overload protector.
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