excitation source

基本解释

OBJECTIVE: To extract the heart excitation source signals in human pulse wave.
目的：提取心脏激励源信号的特征波形。
The system is composed of rotate drive and control unit, data acquisition unit, program control load, initial excitation source and measure-control program.
本文设计的发电机检测系统由转速驱动和控制单元，数据采集单元，可程控的负载，初始励磁电源以及应用测试软件组成。
In this paper, a dynamic calibration method using a finite duration impulse excitation source is presented, which can be used to calibrate the frequency response of high-pressure transducers(HPT).
本文提出了用任意时限脉冲作激励源的一种动态校准方法，用于校准动压传感器的频响特性。

激励源
The prototype experiments for cogging torque and torque ripple are carried out. Furthermore, vibration of the in-wheel motor is an important excitation source which results in the vibration of powertrain and vehicle’s interior noise.
轮毂电机的振动是引起动力系统总成振动并造成车内噪声的重要激励源。
励磁电源
According to each kind of motor experiment characteristic, proposed that two kind of control mode - - convention load and the T-n survey, choose the TL494 special-purpose chip control the cocurrent excitation source's project design.
根据各种电机实验特性的需要,提出两种加载控制方式——常规负载和T-n测绘、选择TL494专用芯片控制的直流励磁电源的方案设计。
机械工程
激励源
Direct Digital Synthesis (DDS) technology was used in the design of the excitation source.
采用直接数字频率合成(DDS)技术设计的激励源,能产生频率幅值稳定、波形良好的激励信号,频率分辨率可达微赫兹级。
激磁源