因?yàn)?/c>馬達(dá)潮流有效地是正弦的并且形成一個(gè)平衡的2階段系統(tǒng),電磁式扭矩是幾乎恒定的。
In sinusoidal phase modulating laser diode interferometer, the main error source is the variation in output light intensity of light source.
在半導(dǎo)體激光正弦相位調(diào)制干涉儀中,光源輸出光強(qiáng)的變化是測(cè)量誤差的主要來(lái)源。
Theory of sinusoidal pressure produced by the resonance of the liquid in hydraulic pipe excited by piezoelectric ceramics is presented.
介紹了一種利用壓電疊堆激勵(lì)管道內(nèi)液體介質(zhì)發(fā)生諧振產(chǎn)生正弦壓力的發(fā)生裝置。
The projector was used for projecting a sinusoidal fringe pattern onto the connectors.
投影儀用于將正弦的條紋圖形投射到連接器上。
Studies the chaotic dynamics of a parametrically modulated Duffing system with two sinusoidal excitations.
研究了具有雙正弦雙激勵(lì)的參數(shù)調(diào)制杜芬系統(tǒng)的混沌動(dòng)力學(xué)行為。
For the case of sinusoidal pulsation, the linear equations have been solved.
并針對(duì)壓力鋼管一端有壓力脈動(dòng)的情況進(jìn)行了線性化求解;
Synthesize of time domain wave form by summation of harmonics or sinusoidal wave form of discrete frequencies.
以離散頻率之弦波合成時(shí)域脈波之波形。
As a numerical example, nonlinear free and forced vibration phenomena of shallow spherical shells with sinusoidal corrugation are studied.
作為算例,研究了正弦波紋扁球殼的非線性自由和受迫振動(dòng)現(xiàn)象。
If the magnetic field is fixed, the time evolution of the entanglement is periodic and is a sinusoidal function.
在磁場(chǎng)保持不變的情況下,糾纏度的時(shí)間演化呈現(xiàn)周期性變化的正弦函數(shù)形式。
Now the sound that you receive, the frequency that you receive will change in a sinusoidal fashion.
現(xiàn)在你們聽到的聲音,你們聽到的頻率,會(huì)以正弦曲線而變化。
The raw sound is converted into sinusoidal frequency components via the mathematical process known as theFourier transform (FT).
原始的聲音信號(hào)通過(guò)數(shù)學(xué)方法中的傅立葉變換分解成正弦波成分。
A sinusoidal waveform provides the structural silhouette shape across the channel.
正弦波形賦予了通過(guò)水道的結(jié)構(gòu)輪廓的形狀。
Numerical solutions of the equations with the internal generation of sinusoidal and cnoidal waves confirm this finding.
域內(nèi)生成正弦波和橢圓余弦波的數(shù)值試驗(yàn)結(jié)果證實(shí)了該結(jié)論。
And how to estimate accurately the position of a rotor in a dynamic situation to realize the sinusoidal current drive was analyzed.
詳細(xì)分析了電機(jī)在動(dòng)態(tài)運(yùn)況下,如何準(zhǔn)確估計(jì)轉(zhuǎn)子的位置,實(shí)現(xiàn)永磁同步電動(dòng)機(jī)正弦波驅(qū)動(dòng)。
The radiation patterns and directivities of a dipole antenna and antenna arrays excited by sinusoidal and walsh waves are compared.
對(duì)偶極子天線和天線陣列用正弦波和沃爾什波輻射時(shí)的方向圖和方向性系數(shù)進(jìn)行了比較。
Packaging - Complete, filled transport packages and unit loads - Sinusoidal vibration tests using a variable frequency.
包裝.完整滿裝運(yùn)輸包裝件和成組裝運(yùn).采用變頻正弦振動(dòng)試驗(yàn)
its anti-sinusoidal jamming performance can be improved by pulse repetition frequency agility.
采用脈沖重復(fù)頻率捷變技術(shù)可提高引信抗正弦干擾能力。
Low motor noise. The voltage and current waveforms are sinusoidal and therefore no additional noise due to converter is produced.
低電機(jī)噪音,低電機(jī)噪音,輸出的電壓和電流為正弦波形?
With reduction of temperature this structure gradually transforms to the incommensurate sinusoidal structure which we have just discussed.
隨著溫度的降低,這種結(jié)構(gòu)逐漸轉(zhuǎn)變為我們剛討論過(guò)的那種不可通約的正弦形結(jié)構(gòu)。
We show that the illusion increases if observers judge the average orientation of textures rather than sinusoidal gratings.
我們發(fā)現(xiàn),如果增加的幻想觀察員法官的平均方向的紋理,而不是正弦光柵。
The critical frequency of the sinusoidal magnetic field increases with increasing magnetic field density.
磁場(chǎng)強(qiáng)度越大,正弦磁場(chǎng)的臨界頻率越高。
Experimental results show that the adaptive filter can preferably remove the interference on sinusoidal signals.
實(shí)驗(yàn)結(jié)果表明:自適應(yīng)濾波器能夠較好的濾除信號(hào)中的正弦干擾。
By the use of vector analysis method, a quantitative aliasing expression for an sinusoidal elementary image is given.
用矢量分析方法,給出了正弦圖像基元的混淆表達(dá)式。
The graduation design mainly has three modules: noise signal module, sinusoidal signal generator module, and adaptive FIR filters module.
此次畢業(yè)設(shè)計(jì)主要有三個(gè)模塊組成:噪聲信號(hào)模塊,正弦信號(hào)發(fā)生器模塊,自適應(yīng)FIR濾波器模塊。
sinusoidal buckling; end constraints; differential quadrature element method; drillstrings.
正弦屈曲;端部約束;微分求積單元法;鉆柱。
The paper studies the sinusoidal control of micro displacement worktable, which based piezoelectric actuator and flexure hinge.
研究了采用壓電驅(qū)動(dòng)器和柔性鉸鏈結(jié)構(gòu)的微動(dòng)平臺(tái)的正弦運(yùn)動(dòng)控制。
To reduce certain sinusoidal frequency components in a signal in amplitude, digital filtering is done.
為了減少在信號(hào)幅度上一定的正弦信號(hào)部分的頻率,數(shù)字濾波器應(yīng)運(yùn)而生了。
Hydraulic shake table is important equipment for implementing large, full-length specimen sinusoidal experiment.
液壓振動(dòng)臺(tái)是實(shí)現(xiàn)大型全尺寸試件正弦振動(dòng)試驗(yàn)的重要設(shè)備。
Established string sinusoidal buckling of helical buckling CFD models and high-yield wells sand production erosion tubing model.
建立了管柱螺旋屈曲和正弦屈曲的CFD模型和高產(chǎn)氣井出砂時(shí)砂粒對(duì)屈曲油管的沖蝕模型。
During the pipeline running, thanks to the axial force, the line may become sinusoidal or spiral bending.
由于軸向力的存在,管柱還可能發(fā)生正弦或螺旋屈曲等。
The audio frequency sinusoidal signal generator is intended for adjusting and measuring parameters of audio equipment.
音頻頻率正弦信號(hào)發(fā)生器的目的是調(diào)整和測(cè)量參數(shù)的音響設(shè)備。
Adopting sinusoidal instantaneous voltage and current, a new algorithm for measuring sinusoidal electrical parameters has been put forward.
提出了一種利用正弦交流電壓和電流的瞬時(shí)值測(cè)量正弦交流電參量的新算法。
and the envelope solitary wave solutions and envelope sinusoidal wave solutions have been obtained.
得到了該方程的包絡(luò)孤立波解和包絡(luò)正弦波解。
A new improved discrete variable voltage variable frequency equivalent sinusoidal control method is presented.
一種新的離散變壓變頻等效正弦控制方法被提出。
Spectrum analysis in output signal of bistable system can identify the frequency of weak sinusoidal signal concealed in the white noise.
對(duì)雙穩(wěn)態(tài)系統(tǒng)的輸出信號(hào)作了頻譜分析,辨識(shí)出了淹沒在白噪聲中的微弱正弦信號(hào)頻率。
The paper introduces another method of computing sinusoidal steady-state solutions of lossy uniform transmission lines.
提出了另一種計(jì)算有損均勻傳輸線正弦穩(wěn)態(tài)解的方法。
Considered the optimal tracking control(OTC)problem for MIMO systems affected by sinusoidal disturbances.
研究具有外界正弦擾動(dòng)作用下MIMO系統(tǒng)的最優(yōu)跟蹤控制問(wèn)題。
The system responses to sinusoidal and pulseinput signals are also investigated.
借助該模型還研究了系統(tǒng)對(duì)正弦及脈沖輸入信號(hào)的響應(yīng)特性。
Sinusoidal sweep signal generating methods are discussed, two kinds of suitable methods used for earthquake simulation test are proposed. 3.
通過(guò)分析對(duì)比,探討了正弦掃頻信號(hào)的生成方法,得到了兩種適合地震模擬實(shí)驗(yàn)輸入的實(shí)用方法。