pulse curve

The relations between duty ratio ( D) and average current ( I) is discussed, and it analyzes the flow characteristic curve of electronic-hydraulic proportional valve based on PWM ( Pulse Width Modulation) control technology.

分析了占空比D与平均电流I之间的关系，并对一基于PWM控制的电液比例阀的流量特性曲线进行了分析。

And pulse signal generator and probe of oscilloscope are used to measure current pulse and I-V data through which a calibration curve is ploted.

同时在该测量系统标定时，利用脉冲信号源和示波器的电流探头进行测量，得到一组电流脉冲&示波器读数（I-V）校正数据，用这组数据绘制一条校正直线。

It features stable sphygmogram of arteriae radialis and automatic print-out of pulse and curve parameter.

用它可稳定地检测人体桡动脉搏波，自动测算和打印有关的18项脉搏波参数和图形。

Based on pulse test, the pulse response curve and flow recession curve are analysed for studying the structure of karst aquifer medium.

通过脉冲试验，采用测站脉冲响应曲线及流量衰减曲线分析，对后寨河流域含水介质结构进行了研究。

While using pulse reflection method to do ultrasonic inspection, it is difficult to analyze the defect quantificationally and qualitatively through equivalence sample and currency AVG curve.

应用脉冲反射法进行超声波探伤时，使用当量试块或通用AVG曲线对缺陷定性、定量分析均存在一定困难。