Combination of stimulated Raman scattering properties of gas and solid laser harmonic technology greatly expands the covering range of the wavelength.
将气体的受激拉曼散射特性以及固体激光谐波技术相结合,大大扩展了波长的覆盖范围。
The HARMONIC SCALPEL technology (Ethicon Endo-Surgery, Inc. , Cincinnati, Ohio) controls bleeding by coaptive coagulation at low temperatures ranging from 50?C to 100?C.
超声刀技术(爱惜康内镜外科公司,辛辛那提市,俄亥俄州)控制出血是在50 ?C至100 ?C的低温范围内凝血。
This paper introduces a single-bridge current source rectifier, which eliminates 5th and 7th harmonics adopting the technology of Selective Harmonic Elimination(SHE).
介绍了一种单桥电流源型整流器,运用特定谐波消除技术消除其5次和7次谐波。
An adaptive harmonic current detecting method based on the adaptive noise canceling technology is presented.
提出一种基于自适应噪声对消技术的谐波电流检测方法。
Active power Filter (APF) technology is one of the important ways to realize harmonic wave compensation of electrical network and improve the quality of power supply.
有源电力滤波器(简称APF)技术是一种实现电网谐波补偿、改善供电质量的重要方法。
A novel technology about harmonic restraining transformer based on resonance -circuit and magnetic air-gap shunt (RMsT) is presented.
提出了一种基于带气隙磁分路和谐振电路抗谐波干扰变压器的技术。
The study of harmonics is a very important topic for electric power quality. Research topics include harmonic source analysis and efforts, measurement technology and elimination strategy.
谐波的研究是电能质量领域的一个重要课题,研究领域包括谐波源分析、检测技术以及消除策略。
An adaptive harmonic current detecting method based on the adaptive noise canceling technology is researched.
文中首先介绍一种基于自适应噪声对消技术的自适应谐波电流检测方法。
It is an effective solution to overcome the deficiency mentioned above that introducing the harmonic drive technology into conventional motor driven by giant magnetostrictive material.
将谐波传动技术应用于超磁致伸缩电动机中,研制新型超磁致伸缩谐波电动机将可以有效克服这些缺陷。
The harmonic in the power system is a momentous subject, involved in electric power, power system, technology of electric automatization and theory electrician.
电力系统的谐波问题是涉及电力电子技术、电力系统、电气自动化技术、理论电工等领域的重大课题。
Though PWM modulation technology has already been used in power converter abroad, it becomes a main reason which can produces EMI because PWM modulation signal contains abundant high harmonic.
PWM调制技术已广泛应用于电力电子技术中,但PWM调制信号含有大量的高次谐波,成为产生emi的主要原因之一。
Power factor correction technology is an effective method of restraining harmonic currents and increasing power factor, which has been attended more and more in recent years.
功率因数校正技术是抑制谐波电流、提高功率因数的行之有效的方法,近年来受到了越来越多的关注。
The harmonic problem brought by a large number of power electronics technology applications is becoming the increasingly prominent and severe.
但电力电子技术的大量应用也带来了谐波问题,且日益突出和严重。
To increase power factor, the current distortion can be reduced by harmonic suppression technology.
为提高逆变电源的功率因数,必须采用谐波抑制技术降低输入电流的谐波畸变率。
As an effective way of eliminating high frequency harmonic, active Power Factor Correction (PFC) technology has been deeply researched and has broad application.
有源功率因数校正技术(PFC)作为一种有效的谐波抑制方法,得到了广泛而深入地研究与应用。
The principles of the adaptive noise canceling technology and the adaptive harmonic current detecting method are clarified.
阐述自适应噪声对消技术的原理和自适应检测原理。
With widespread application of power electronic technology in the life and in produces, these results in the serious harmonic pollution.
随着电力电子技术广泛的应用在生产和生活中,致使电力系统谐波污染问题日益严重。
The synthesizer has a good performance thanks to harmonic phase locking technology and double feedback phase locking technology.
该合成器采用谐波锁相和双反馈锁相技术,性能优良。
The technology of voice transformation was introduced. The algorithm of voice transformation based on harmonic sinusoidal modal was analyzed.
介绍了语音变换的相关技术,分析了利用正弦谐波模型实现语音变换的算法及流程。
As a result, the technology of restraining harmonic with active power filter to raise power quality rapidly becomes a focus in the power electronic study field at present.
因此,用有源电力滤波抑制技术、提高电能质量,迅速成为当前电力电子领域研究的热点。
Because in sintering furnace the ac voltage controller with thyristor phase-control technology is used, so it is a typical harmonic-producing load.
烧结炉采用了晶闸管相控交流调压技术,属典型的谐波源负荷。
In this paper, a simple and practical instantaneous harmonic current detecting method based on the phase distinguishing technology is introduced.
介绍了一种简单实用的基于鉴相原理的瞬时谐波电流检测方法。
Methods Observation were done in 30 old patients who successfully underwent myocardial contrast imaging using second harmonic imaging technology.
方法对行超声二次谐波心肌造影的30例患者进行观察。
The paper introduces a method for the harmonic current detection on the basis of adaptive noise can-celing technology, and uses the MATLAB software to model the harmonic current detection circuit.
提出了一种新的基于模糊控制理论的变步长自适应算法,将其应用于有源全补偿消弧控制的谐波电流检测中,得到很好的效果。
With the development of industrial technology, great importance has been put on high speed, heavy bearing and better accuracy in harmonic drives.
但在高速、重载与高精度性能要求的情况下,有必要对其动态性能作进一步的研究。
With the development of industrial technology, great importance has been put on high speed, heavy bearing and better accuracy in harmonic drives.
但在高速、重载与高精度性能要求的情况下,有必要对其动态性能作进一步的研究。
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