1) harmonic piezomotor
压电谐波马达
1.
Introduced the principles, performances, nowadays research and application status of piezo ultrasonic motor and harmonic piezomotor and pointed out the defects and posterior research directions respectively.
指出了工业的发展对电机在转速、体积及运动精度等方面的要求,并分析了传统电磁式电机存在的缺点;分别介绍了压电超声马达和压电谐波马达的工作原理、性能特点及其当前的研究和应用状况;并分别指出了两种压电马达存在的缺点和以后的研究方向。
2) harmonic electromagnetic motor
电磁谐波马达
3) Piezoelectric travelingwave motor
压电行波马达
4) ultrasonic motor (piezoelectric motor)
超声波电机(压电马达)
5) piezoelectric motor
压电马达
1.
A new design method for driving circuits of piezoelectric motor was proposed.
提出了一种新的压电马达驱动电路设计方法,用可编程逻辑器件制作了驱动电路的波形发生部分,经过在M AX+PLU SⅡ10。
2.
Being a sort of new principle motor, the piezoelectric motor is quite different from the electromagnetic motor; its driving torque isn t acquired by the electromagnetic effect but by the reverse piezoelectric effect of piezoelectric ceramics.
压电马达是一种利用压电晶体逆压电效应获得驱动力矩的新原理微特电机,它与由电磁作用获得转矩的电磁马达工作原理截然不同。
3.
Analyze and design a miniaturing driving and controlling circuit of piezoelectric motor,and its outputting frequency can be adjusted.
分析和设计了一种频率可调式小型化压电马达驱动控制电路 ,能够输出单路和双路信号 (相位差为90°) ,驱动控制驻波型和行波型压电马达 ,并实现了无线遥控 ,输出频率范围在 0～ 15 0 k Hz,输出电压可以通过改变变压器的匝数比进行调节。
6) harmonic voltage
谐波电压
1.
Method for measuring harmonic voltage by series active power filters;
串联型有源电力滤波器的谐波电压检测方法
2.
By analysis and comparison,some conclusions are presented as references for revising notional harmonic voltage standard.
谐波电压国家标准GB/T14549-1993正在修订。
3.
The improving the quality of power supply and economical operation of power system depends on the accurate and real-time detection of harmonic voltage.
用仿真软件MATLAB/SIMULINK建立的检测谐波电压实验模型仿真负荷恒定和突变时检测模型的结果表明,检测结果在负荷突变时能迅速跟踪变化,得到与实际相符的基波正序电压和谐波电压,兼顾了检测的准确度和实时性,且检测方法因不受电网频率偏移的影响而易于实际应用。
补充资料：Usm超声波马达
usm超声波马达定位精准、运动安静平稳，是享有盛誉的镜头马达，由于它具备以上特点，所以一直被应用在佳能单反相机的专业镜头上，应用在小型数码相机上，提供了安静顺畅的变焦动作。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条