This essay will introduce the design, technique and working principle of the pulse transducer and analyse for the result of measurement.
介绍新型自检脉搏传感器的设计及工艺，阐述了该传感器的工作原理，最后对测试的结果进行分析。
The Hall speed transducer, the generation of the mileage pulse, the driving of step motor and the application of integrated circuit of BL2115 in speedometer are introduced in detail.
详细介绍霍尔速度传感器，里程计数脉冲的产生，步进电机的驱动和BL 2115集成电路在电子式车速里程表中的应用。
The principle of pulse fine division in measurement of displacement by using grating scale (so called Grating line displacement transducer) with right-angled sinewave is discussed.
讨论了输出正交正弦波的光栅尺（又称光栅线位移传感器）在位移测量中的脉冲细分原理。
In addition, observation precision can be greatly improved by using spike pulse shear wave transducer with corrected polarization, and assisted testing methods.
同时，使用窄脉冲横波换能器，并对其偏振特征进行校正，以及借助辅助测试可以大大提高测试精度。
This paper describes the working principle of micro pulse displacement transducer, as well as its application on moving beam balance control system of 300MN hydraulic press.
论述微脉冲位移传感器的工作原理及其在30 0MN水压机活动横梁平衡控制系统中的应用。
An experimental system for the measurement of the transducer pulse field is developed. The theoretically calculated results are in good agreement with the experimentally measured results.
研制了测量换能器脉冲波声场的实验系统，实验结果与通过理论计算得到的声场声压分布有较好的一致性。
The pulse period of the ultrasonic pulse depends on the period of the transmission pulse and on the ringing time of the transducer.
在超声波脉冲脉冲周期取决于传输脉冲周期和时间的传感器铃声。
Pulse train produced by clock circuit of the transducer has improved waveform and output waveform is stable implemented by mono-stability circuit.
变送器触发源电路保证产生的脉冲串具有改善的波形，单稳态电路实现输出波形的稳定。
A new method to calculate the distribution of sound pressure of a transducer pulse field is proposed. The distribution of sound pressures of transducers with different bandwidths is calculated.
提出了一种计算超声换能器脉冲波声场声压分布的新方法，计算了不同带宽的换能器脉冲波声场声压分布。
Capacitive pressure difference sensor is fixed in the center of the tube and connected with the pulse width modulation circuit so that capacitive flow transducer is made up.
把电容式差压传感器固定在管道中央，并配接脉冲调宽电路，即构成电容式流速变送器。
These results provide a new way for the simulation of transducer pulse fields and are also of theoretical value for the improvements of the ratio of flaw detection and the accuracy of flaw evaluation.
研究结果为仿真换能器脉冲声场提供了一种新方法，同时为提高超声检测的缺陷检出率和缺陷评价的准确性提供了理论依据。
These results provide a new way for the simulation of transducer pulse fields and are also of theoretical value for the improvements of the ratio of flaw detection and the accuracy of flaw evaluation.
研究结果为仿真换能器脉冲声场提供了一种新方法，同时为提高超声检测的缺陷检出率和缺陷评价的准确性提供了理论依据。
应用推荐