This paper introduces the theory of vehicle speed detection based on loop coil, analyzes the present speed estimation methods using the basic outputs of single loop detectors.
简述了基于环形线圈车速检测的基本原理、目前利用单线圈检测量进行车速估计的方法。
Volunteers listened on their hearing AIDS (set on the T-coil setting) to a series of recordings played through a loop system.
志愿者用他们的助听器(设置到T档)听通过一个回路系统播放的一系列录音。
Therefore, the model development in this paper starts from a consideration of basic stator coil and the basic loop that constitutes the rotor winding.
本文从电机的基本定子线圈及笼型转子的基本回路出发,研究了其数学模型的建立。
A control loop model for fast-steering mirror driven by voice coil motor is established and practical object parameters have been identified by this model.
建立了音圈电机驱动快速反射镜的控制回路模型,并利用该模型对实际对象的参数进行了辨识。
The thermal nonreciprocity in sensing coil is one of sources induced temperature drift in FOG , so the fiber loop is usually wound by quadrupole(QAD) symmetrical technique.
敏感线圈的热非互易性是引起光纤陀螺温度漂移的重要因素之一,因而人们多采用四极对称技术(QAD)绕制光纤线圈。
It presents the design principle and parameters 'computing method to detect cars by loop-coil in traffic.
详细介绍了利用环形线圈进行车辆检测的设计原理及所需交通参数的计算方法。
The direct measure mode is that Hall part is set into the interspace of loop winding or magnet coil, then the magnetism voltage difference or the current is measured.
直测式是将霍尔器件置于具有线圈绕组或直穿母线的环型铁磁体气隙中,测出气隙里的磁压降,即为被测电流。
The coil and the control loop of the original AC contactor need not any change, the goal of electricity saving and silent running can be reached.
且不需对原交流接触器线圈和控制回路作任何改变,即可达到节电和无声运行的目的。
This paper analyzes operation process of high magnet conductive loop Ni Fe alloy coil under square wave voltage. By analysis, this kind of voltage sensor is proved to have fast response time.
分析了高导磁环形镍铁合金线圈在方波电压下的工作过程,论证了这种线圈构成的电压传感器有极快的响应时间;
The sensor is made up of original circuit, magnetic core, Hall part, secondary coil and magnifier. There are two work modes: direct measure mode and closed-loop mode.
其结构由原边电路、聚磁环、霍尔器件、次级线圈和放大电路等组成, 分直测式和磁补偿式两种工作方式。
Originally designed in 1938 for heavy duty cycling, the B33 is the only model still featuring stranded rear coil springs and a front loop.
最初在1938年专为重型循环,B33是唯一的模式,仍然滞留后方弹簧和前循环。
The RC loop parallel with the card formed an electric circuit on the series relay coil to excite the coil and make the contact maloperate.
为此,提出了在继电器两端并联一个电阻器或者电容器的改进方案,使其起到降低输出继电器两端激励电压的作用。
The effects of the square wave cycle, phase, duty cycle and the fiber coil group delay and amplifier gain bandwidth on the bias error of closed-loop FOG were analyzed by simulating and testing.
通过仿真和测试分析了调制方波的周期、相位、占空比、光纤环的群延时以及放大电路的增益带宽对陀螺输出偏置的影响。
The effects of the square wave cycle, phase, duty cycle and the fiber coil group delay and amplifier gain bandwidth on the bias error of closed-loop FOG were analyzed by simulating and testing.
通过仿真和测试分析了调制方波的周期、相位、占空比、光纤环的群延时以及放大电路的增益带宽对陀螺输出偏置的影响。
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