在采用霍耳探头测磁场时,必须考虑到探头的自生磁场所引起的测量误差。
When the magnetic field is measured using a Hall probe, the measurement error due to the self-producing magnetic field by the Hall probe must be taken into account.
描述了非晶态合金材料的电磁感应效应并推出反映被测磁场变化的输出电压关系式。
The electromagnetic influence effect of material for amorphous alloy and expression on various magnetic field is presented.
根据冲击电流计测直螺线管磁场的实验电路原理,利用数值计算方法,对减少测量的系统误差进行了理论分析。
According to circuit principle of the experiment of measuring magnetic field in straight solenoid by impact galvanometer, theory analysis on reducing system error is done by using numerical method.
本文讨论了近似模型下,即不考虑轨道运动时,均匀磁场中定域电子能量、波函数、平均值及测不准关系。
In this paper, the power, wave function, average value, and uncertainty relation of localized electronic spin in uniform magnetic field were discussed.
海洋磁力测量多站日变改正中,为了使整个测区磁场水平统一,必须以主站为基准对分站日变基值进行归算。
To unify the magnetic field level of the whole area in Marine geomagnetism surveying, the base value of the secondary base station must be reduced to the main base value.
本文就动测这个侧面,简要地叙述了动测波形的形成及其与气隙磁场分布的关系和电枢反应对它们的影响。
This paper analyzes the formation of the output wave from a dynamic detector, the relation between the output wave and the magnetic field distribution and the effect of the armature reaction on them.
通过1: 5万地面高精度磁测的实地调查, 对工作区的磁场特征有了详细的了解。
Through 1:50000 high-precision magnetic survey performed in Puchiya area, the authors acquired a detailed understanding of the characteristics of the magnetic field.
在设计中,针对故障的不同形式,研究了声测法、脉冲磁场法、音频感应法等各种方法的原理。
In the design, in view of the breakdown different form, has studied the sound detection law, the pulse magnetic field law, the audio frequency induction method and so on each method principle.
分析了不同类型缺陷的漏磁场分布特征,布置不同方向的检测元件测取不同的缺陷信息;
The characteristics of the magnetic flux leakage of different types of faults were analyzed and the testing elements of various directions were located to get the information of all faults.
光电集成电场传感器用于电场测量,具有抗干扰性好,对被测电磁场的影响小以及响应速度快等特点。
The integrated optical electric field sensor (OEFS) has the advantages including small size, short response time and effective immunity to EMI.
对全部测点观测资料的分析后发现,全测区磁场的异常变化较小。
In analysing the data thus obtained, it is found that anomalous variations of the geomagnetic total field within the entire area are relatively slight.
所述单片开关(50)具有利用电阻变化、电容变化或磁场变化来感测开关的致动的层(120)。
The monolithic switch (50) has a layer (120) for sensing switch actuation by means including resistance change, capacitance change, or magnetic field change.
此方案在最后磁场和量测的结果上得到了验证,可以进而推广到其他SEM技术工具中。
This program is verified in magnetic field measurement and final results on production. This technology can be used in other SEM tools.
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.
使用高灵敏度的G856、dtz2型核子旋进式磁力仪,对乌鲁木齐地磁台199个测点的磁场梯度进行了复测。
The magnetic field gradient is surveyed again at 199 sites in Urumqi geomagnetic station using high sensitivity nuclear procession magnetometers of Type G856 and DTZ 2.
电路理论系列课程、计算机技术系列课程、信息理论知识、信号与系统、数字信号处理、电磁场理论、自动控制原理、感测技术等;
Circuit theory courses, computer technology courses, information theory, signal and systems, digital signal processing, electromagnetic theory, control theory, sensor technology;
电路理论系列课程、计算机技术系列课程、信息理论知识、信号与系统、数字信号处理、电磁场理论、自动控制原理、感测技术等;
Circuit theory courses, computer technology courses, information theory, signal and systems, digital signal processing, electromagnetic theory, control theory, sensor technology;
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