文章概述了直流互感器在机车上应用所存在的问题及霍尔电流传感器的优越性能；
While DC current transformer is questionable in locomotive application, the Hall-generator current sensor, on the other hand, appears to be advanced in performance.
针对逆变桥功率开关管短路、开路及霍尔传感器缺相等故障进行了仿真，得到了相应的特征波形。
The faults including short circuit, open circuit in power transistors and phasefault in Hall sensors are simulated and performance waveforms relevant to different faults are obtained.
最后供职于糖尿病和消化及肾病国家研究所的凯文·霍尔和他的同事们得出：粮食浪费要比前几年的估算高出25%.
The result, from Kevin Hall and colleagues at the National Institute of Diabetes and Digestive and Kidney Diseases, is about 25 percent higher than similar estimates made in recent years.
奥巴马周四指派的另一位特使是将被派到阿富汗及巴基斯坦的理查德霍尔布鲁克（Richard Holbrooke）。
The other envoy announced by Mr Obama on Thursday is Richard Holbrooke, who will be deployed to Afghanistan and Pakistan.
村上的风格，综合了其西方前辈，如沃霍尔、奥尔登堡和李奇登斯坦roy Lichtenstein，及日本前辈和同时代动漫元素的混合。
Murakami's style is an amalgam of his Western predecessors, Warhol, Oldenberg and Roy Lichtenstein, as well as Japanese predecessors and contemporaries of anime and manga.
了解霍尔传感器，并有基本的硬件设计及测试知识。
Understand the Hall sensor, and have basic knowledge of hardware design and test.
霍尔认为，交流信息包括三个不同层面的基本因素：集，分解成分及模式。
According to Hall, the message is composed of three basic elements of different hierarchical levels: set, isolate and pattern.
有关电子元件包括霍尔元件传感器、电动机控制电路及全桥式输出。
This includes the Hall element sensor, the motor control circuitry, and the full output bridge.
在巴基斯坦和阿富汗，霍尔布鲁克先生甚至还没来得及打电话。
In Pakistan and Afghanistan it was hard for Mr Holbrooke to even start making calls.
本文介绍了桑塔纳2000型轿车专用霍尔传感器的结构及工作原理。
The structure and working principle of Santana 2000 special-purpose Hall sensor are introduced in this paper.
以霍尔电压及失调电压的状态为出发点，提出了一种更简单的霍尔信号再生电路设计方案。
Based on analyzing the status of hall and offset voltage, a completely new and comparatively simple hall signal regeneration circuit was brought forward.
介绍了利用霍尔传感器测量扭矩的原理及在钻井作业转盘扭矩测量中的应用。
The principle of torque measurement by using Hall transducer and the application of torque measurement of rotary table in drilling jobs are introduced.
介绍磁补偿霍尔传感器的工作原理及其优点，讨论了它在变频调速电机、不间断电源(ups)及直流驱动控制方面的应用。
Magnetic Compensated Hall Sensors' theory and merits are introduced in this paper. The application in variable frequency machines, UPS and direct-current drive controller is also given.
简述新型霍尔传感器的特性及在自动控制、信息处理和物理量测量中的应用。
The characteristics of the new type integrated Hall sensors and their applications in automatic control, information disposal, and physical quantity measurement are introduced.
本文介绍了基于霍尔传感器，采用单片机c 8051f 060控制的直流电机转速测量控制系统的工作原理及软硬件设计方法。
This paper presents operating principle of rotating speed tachometer based on Hall sensor consisting of a microcontroller C8051F060, software and hardware configurations and their design method.
报告了自1990年以来通过与量子化霍尔电阻比对考核的国家直流电阻(实物)基准的长期漂移率及偏差。
The drifts and deviations of National DC (artifact) Resistance Standards by comparison with Quantum Hall Resistance (QHR) since 1990 is reported.
霍尔叶片传感器主要用于检测汽车发动机曲轴位置和转速，此外还可用于检测无刷电机磁极位置及测速等。
The Hall-effect vane sensor is to be primarily used to sense the angle position and the speed of the crankshaft of the automotive engine, in addition to be used in brushless DC motors.
霍尔姆斯说，新提出的呼吁处理十三个关键领域的问题，包括农业、教育、健康、信息管理和水源及卫生等。
Holmes says the new appeal addresses 13 key areas including agriculture, education, health, information management, and water and sanitation.
通过I/O数据采集卡收集外部霍尔元件、光电传感器及编码器提供的信息。
The system used the I/O data collection card to collect the signal of Hole component, photoelectric sensor and coder.
其内容包括“MBJ—1边坡无线监测仪”及“MW—1霍尔效应双向数字式位移传感器”两部分。
MBJ-1 wireless slope monitor and MW-1 Hall Effect Duplex Digital Displacement Transducer.
作者提出了采用霍尔极值因数来表征不同半导体材料的霍尔特性及测量载流子迁移率之比值的新方法。
We conclude that the extremum factor of the Hall coefficient is a good measure of the Hall characteristic, and it can be also used to determine the mobility ratio of carriers in semiconductors.
通过霍尔效应实验测定的霍尔系数，能够判断半导体材料的导电类型、载流子浓度及载流子迁移率等重要参数。
The coefficient of Hall-effect decided by experiment can determine the type of semiconductor materials, the concentration of carrier, the mobility of carrier and other important parameters.
提出了通过在装有一个磁化钢球的轴承外圈及保持架侧面配置霍尔传感器，测量钢球三维运动的新方法，阐述了该测试方法的基本原理；
A new method for measuring the 3D motion of balls in angular contact ball bearings fitted with a magnetized ball is proposed, in which Hall Sensor is fixed to its outer ring and cage side face.
提出了通过在装有一个磁化钢球的轴承外圈及保持架侧面配置霍尔传感器，测量钢球三维运动的新方法，阐述了该测试方法的基本原理；
A new method for measuring the 3D motion of balls in angular contact ball bearings fitted with a magnetized ball is proposed, in which Hall Sensor is fixed to its outer ring and cage side face.
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