piezoelectric voltage 中文意思是什麼
piezoelectric voltage
解釋
壓電電壓- piezoelectric : adj. 【物理學】壓電的。
- voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
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We model the piezoelectric bimorph and get the displacement - voltage relationship and force - strain relationship theoretically
建立了壓電雙晶片的復合梁模型，並對它的微位移電壓特性、夾持力應變特性進行了數學分析。 -
After analyzing the sense principles and calculation expression for piezoelectricity, we compose a sense network, compare the difference between the voltage amplifier and charge amplifier, give out the electric circuit of piezoelectric sensor for measure system
在分析了壓電片對動態應變的傳感原理和計算表達式后，該系統採用壓電傳感器組建了一個傳感器網路。並且對比了電壓放大器和電荷放大器的差異。 -
The disperse degree of the ceramic can greatly affect uniformity of the composite, which limit the poling voltage and affect the piezoelectricity. in this paper, the relationships among constitutes, microstructures, dielectric and piezoelectric properties were calculated by employing the banno unit cell mode ; pzt ceramic were synthesized by the hydrothermal method and the appropriate solution was selected according the adsorption of pvdf on the ceramic particle surface ; then, relationships between the disperse degree and the fabrication process were studied. base on these, the pzt / pvdf composites intermingled some pan were prepared and the microstructures were investigated
論文首先利用bannounitcell模型，計算了pzt pvdf壓電復合材料的組成、結構、與其壓電和介電等性能之間的關系；針對壓電復合材料存在的均勻分散性差的缺點，選用水熱法制備的粒度均勻的pzt陶瓷粉末，並採用溶液混和法與聚合物pvdf進行分散復合，重點研究了不同工藝條件下陶瓷的均勻分散性及其與材料微觀結構之間的關系。 -
Based on the converse piezoelectric effect of quartz, a novel dual - mode interferometric electronic voltage transformer is presented
摘要基於石英晶體的逆壓電效應，研製出一種雙模干涉式的電子電壓互感器。 -
Smart materials and structure have definite requirements of sensor components and driving components, for example, they can adhere well to the matrix and have higher strength, fatigue strength, more broad scope of frequency response and faster response speed, etc. piezodielectric ceramics have characteristic of easily preparing, heat - resistance, wet - resistance, high strength and broad scope of frequency response, etc. furthermore, it has piezoelectric effect and inverse piezoelectric effect, namely it can produce electric potential energy when it is transformed by mechanical strength and its mechanical dimension can be transformed when voltage is put on it
壓電陶瓷能與基體材料很好結合，具有制備容易、耐熱、耐濕、強度高、頻響寬等特點，另外它具有正壓電效應和逆壓電效應，即當它受到機械力變形時，能產生電勢，對它施加電壓時，能改變其機械尺寸，因此它在智能材料結構中既能用作傳感元件又能用作驅動元件。 -
Piezoelectric elements were bonded on the plate as actuators and the input voltage of each actuator was determined by the velocity of its position and volume velocity of the plate was made zero, through which the sound radiation from the plate could be controlled
在簡支薄板表面粘貼壓電片作為致動器，根據所處位置的速度確定輸入控制電壓，並使平板的體積速度為零，從而達到控制聲輻射的目的。 -
This thesis built the model of micropump, the deformation of the micropump membrane and the volume change of the micropump chamber under piezoelectric - drive were simulated by finite element method ( fem ). the effects of the membrane thickness, shape and piezoelectric voltage on the volume change of membrane were analyzed. the relation between intrinsic frequency and membrane thickness was also discussed
建立了微泵膜片的有限元模型，採用直接耦合法模擬分析了微泵膜片在壓電驅動下產生的形變和由此引起的微泵腔體體積的變化，得出了膜片厚度、形狀、和壓電驅動電壓對微泵腔體體積變化的影響。 -
Negative mode velocity feedback was adopted and the control voltage applied to each piezoelectric element acting as actuator was calculated to control the vibration of the beam
採用模態速度負反饋進行回饋控制，以此計算出各個作為致動器的壓電片的控制電壓，以抑制懸臂梁的振動。 -
Simulation results show that the vibration of the beam can be suppressed rapidly by applying voltage to the piezoelectric patches displaced in this way, and single mode vibration and multi - mode vibration can be controlled simultaneously
通過算例進行數值模擬，結果表明，以此方法布置壓電片和輸人控制電壓，能迅速抑制懸臂梁的振動，可單獨或同時控制幾階模態振動。 -
The procedure of the test is as follows : first, the piezoelectric stack has been examined to test the performance parameters of the piezoelectric material ; second, the 2 - x actuator has been functioned with different static voltage to test its capability ; last, function the 2 - x actuator with voltage with different frequencies to test its dynamic properties. all the output of the actuator has been measured by the laser vibration measurement
首先對壓電堆進行試驗，驗證壓電材料的性能參數;再對推挽式雙x驅動器施加不同的靜電壓驅動它，驗證作動器的驅動能力，最後對推挽式雙x驅動器輸入不同頻率的電壓驅動，測量該驅動機構的動態特性，試驗均採用激光測試儀測量推挽式雙x驅動器的輸出特性。 -
Prepare the piezoelectric pen. the voltage of electrostatic field produced by the pen is more than 100v, which can drive e - paper ; the piezoelectric pen accords with the writting habit and it is helpful to the environment
4 .製作了用於電子紙顯示器的壓電型電寫筆，該電寫筆產生的靜電場達到了ioov ，完全可以驅動電子紙進行顯示。 -
Experimental data from tests showed that the output range of a cymbal piezoelectric actuator is 6 times of a stack actuator with the same layers of the stack under the same voltage
試驗結果表明，在相同驅動電壓下cymbal型復合壓電作動器的行程是疊堆式壓電作動器的6倍。 -
The numerical results show that an appropriate applied voltage potential across the piezoelectric shell has the effect of suppressing the reflected pressure from the sphere shell in a cone fluid field, and able to completely cancel the reflections at any chosen field points
研究表明，在壓電中加載適當的電壓可以在一個圓錐形的流體區域內有效地減小殼體對于外來聲波的反射，並且有可能完全消除任意選定空間點上的反射。 -
The impedance matching design of the ultrasonic motor has been completed. the measuring pzt have been adhered to either side of the stator, measuring voltage changes of it making use of piezoelectric effect when the ultrasonic motor works
為增大馬達的輸出能力，定子採用雙面粘貼壓電陶瓷驅動。建立了超聲波馬達的等效電學模型，完成了超聲波馬達阻抗匹配的設計。 -
However, the inherent shortcoming of piezoelectric transformer hinders its further development. the major problems include : ( 1 ) the development and design of the piezoelectric transformer involve in lots of theoretic aspects including the design of material, dimension, electrode and circuit ; ( 2 ) it is hard to harvest high voltage enhancement ratio and high - power output simultaneously ; ( 3 ) the operation of the piezoelectric transformer is strongly dependent on the resonance frequency, which leads to the difficulty in the design of driving circuit
但其自身所存在的固有缺點也在很大程度上限制了壓電變壓器的進一步發展，突出的問題有:壓電變壓器的研製包括材料設計、尺寸設計、電極設計和電路設計等多個環節，所涉及的理論面很廣;壓電變壓器的高陞壓比和大功率輸出難以同時得到保證;壓電變壓器的工作過多地依賴于諧振頻率，為外部電路的設計帶來了困難。 -
Investigation of bias - voltage induced piezoelectric effects in pmn - pt ceramics
系統中偏置電場誘導壓電效應的研究 -
It is found that non - zero normal stresses exist in the gradient piezoelectric curved cantilever when the cantilever is subjected to an external voltage
研究表明，當受外加電壓作用時，彎曲型梯度壓電懸臂梁中存在非零的應力。 -
In order to realize the adaptive control of micro - flow, the piezoelectric materials must be driven by a signal with high voltage, adjustable frequencies and less harmonic
為了實現對微流場的主動控制，必須用一個高電壓可變頻的信號來驅動壓電材料。 -
Picks up various compositions, adopts different poling voltage, poling temperature and maintained different time at poling voltage, and makes sure the best poled craftwork system by measuring the samples ' piezoelectric properties
摘要選取部分樣品，採用不同的極化電壓、極化溫度和保溫時間，測試其壓電性能，確定最佳的極化工藝制度。
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