针对磁通门传感器检测到的环境磁场强度信号,运用谐波选择法,设计了磁通门信号处理电路。
This paper adopts harmonic choice method to design fluxgate signal processing circuit in allusion to the environment magnetic field strength signal of fluxgate sensor detecting.
目前的井眼轨迹方位角测量技术主要靠磁通门传感器,这种技术受地磁场及测量体周围金属管体的制约。
At present, hole trajectory azimuth Angle is measured mainly with magnetism sensor, but which is restricted by magnetic field and the metal tube around the surveying equipment.
和其它磁场传感器如霍尔器件、半导体磁敏电阻相比,AMR传感器具有灵敏度高、温度稳定性好、体积小等优点。
Compared with other magnetic sensors such as Hall elements, semiconductor magnetoresistance elements, the AMR sensors have advantages of high sensitivity, good temperature stability and small volume.
本文研究了利用具有近零磁致伸缩系数钴基非晶态合金丝研制的新型磁场传感器。
A new type magnetic sensor using near-zero magnetostriction cobalt-based amorphous wire was studied in the paper.
电缆的磁屏蔽效能,也可以通过测量,通过改变传感器的辐射磁场的收购。
The cable's magnetic shielding effectiveness can also be acquired through the measurement of radiated magnetic field by changing the sensors.
巨磁电阻(GMR)材料可应用于弱磁场高灵敏度磁传感器。
Giant magnetoresistance (GMR) materials is applied to feebleness magnetic field sensor.
其传感器是利用对磁场具有高灵敏度的钴基非晶态合金丝作为敏感材料,并采用单磁芯双绕组结构、多谐振荡桥励磁,它是一种体积小、性能高的新型磁场传感器。
Using single amorphous-core and double-winding as the sensitive element excited by multivibrator bridge, a kind of weak magnetic sensor with small size and high performance is developed.
利用13个磁阻传感器,形成了用于检测磁钉磁场的磁尺。
A magnetic ruler including 13 magnetoresistive sensors is made to measure magnetic field of the magnetic marker.
采用琼斯矩阵法分析了法拉第旋转镜消除偏振诱导信号衰落的原理,阐述了基于磁致伸缩的光纤迈克耳孙干涉型磁场传感器基本原理。
The principle that Faraday rotator mirror eliminates polarization-induced fading was analyzed by means of Jones matrix. And the basic principle of the sensor was described.
针对感应电机无速度传感器磁场定向控制系统,提出一种基于电压模型的改进转子磁链观测方法。
An improved rotor flux estimator based on voltage model was proposed for speed sensorless field-oriented vector controlled induction motor drives.
针对感应电机无速度传感器磁场定向控制系统,提出一种基于电压模型的改进转子磁链观测方法。
The paper introduces the principle and the math models of asynchronous modulation system by voltage model rotor magnetic chain vector control.
采用三维磁敏传感器有助于降低磁场测量系统的复杂性和提高磁场测量速度。
The adopt of 3d magnetic sensor is beneficial to reducing the complexity of magnetic field measurement system and increasing magnetic field measurement speed.
霍尔传感器可感测该组感磁元件移动时所造成的磁场变化,以判断镜头承载座的移动状态。
The Hall element can sense the change of the magnetic field caused by moving the set of magnetic sensing elements so as to judge the moving state of the lens load bearing base.
霍尔传感器可感测该组感磁元件移动时所造成的磁场变化,以判断镜头承载座的移动状态。
The Hall element can sense the change of the magnetic field caused by moving the set of magnetic sensing elements so as to judge the moving state of the lens load bearing base.
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