excitation source

基本解釋

OBJECTIVE: To extract the heart excitation source signals in human pulse wave.
目的：提取心臟激勵(lì)源信號(hào)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.
本文設(shè)計(jì)的發(fā)電機(jī)檢測(cè)系統(tǒng)由轉(zhuǎn)速驅(qū)動(dòng)和控制單元，數(shù)據(jù)采集單元，可程控的負(fù)載，初始勵(lì)磁電源以及應(yīng)用測(cè)試軟件組成。
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).
本文提出了用任意時(shí)限脈沖作激勵(lì)源的一種動(dòng)態(tài)校準(zhǔn)方法，用于校準(zhǔn)動(dòng)壓傳感器的頻響特性。

激勵(lì)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.
輪轂電機(jī)的振動(dòng)是引起動(dòng)力系統(tǒng)總成振動(dòng)并造成車內(nèi)噪聲的重要激勵(lì)源。
勵(lì)磁電源
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.
根據(jù)各種電機(jī)實(shí)驗(yàn)特性的需要,提出兩種加載控制方式——常規(guī)負(fù)載和T-n測(cè)繪、選擇TL494專用芯片控制的直流勵(lì)磁電源的方案設(shè)計(jì)。
機(jī)械工程
激勵(lì)源
Direct Digital Synthesis (DDS) technology was used in the design of the excitation source.
采用直接數(shù)字頻率合成(DDS)技術(shù)設(shè)計(jì)的激勵(lì)源,能產(chǎn)生頻率幅值穩(wěn)定、波形良好的激勵(lì)信號(hào),頻率分辨率可達(dá)微赫茲級(jí)。
激磁源