壓電傳動裝置
The hysteresis in piezoelectric actuator is the main factor that affects its displacement accuracy.
壓電驅動器的遲滞特性是影響其位移輸出精度的主要因素。
To develop the RAINBOW piezoelectric actuator with ultra-high displacement, the reduction behavior of PLZT piezoelectric ceramics was researched by experiments.
為研制具有超大位移的RAINBOW壓電驅動器，實驗研究了制備該器件的PLZT壓電陶瓷的高溫還原行為。
Concentrated stress and parasite displacement are two key factors that influence the performance of micromanipulator based on flexure hinge and piezoelectric actuator.
集中應力和耦合位移是影響基于柔性鉸鍊和壓電陶瓷驅動器的微操作器性能的關鍵因素。
Displacement sensor is essential to provide feedback in close-loop control of piezoelectric actuator.
在壓電執行器閉環控制系統中，需要位移傳感器提供位移反饋量。
Displacement characteristics of a cantilever split morph piezoelectric actuator have been investigated.
研究了懸臂梁式分割電極片狀壓電緻動器的位移特性。
Displacement characteristics of cantilever split morph, a new type of piezoelectric actuator, have been investigated.
研究了懸臂梁式分割電極片狀壓電緻動器的位移特性。
The actuating performance of piezoelectric actuator and its effect factors are discussed by numerical simulation in the paper.
通過數值模拟，分析了壓電驅動器的驅動性能及其影響因素。
In relation to the active vibration control of an intelligent beam with piezoelectric actuator-sensor components distributed discretely, a study is made on the optimal design of its structure.
應用遺傳算法，對用離散分布壓電作動-傳感元件的智能梁進行振動主動控制，研究其結構優化設計問題。
In this paper, based on the theory of piezoelectric ceramic and vibration mechanics, an implementing mechanism propelled piezoelectric actuator is proposed.
在壓電理論和機械振動理論的基礎上，提出了一種基于壓電作動器的控制執行裝置。
A kind of micro-positioning stage driven by piezoelectric actuator and guided by flexible joint is researched and designed for improving the precision of machining tools.
為了提高機床的定位精度，研究、設計了一種以柔性鉸鍊為導向元件、壓電陶瓷為驅動器的微定位工作台。
In order to improve the efficiency of the piezoelectric pump and optimize its structure, the dynamic characteristics of the piezoelectric actuator were explored.
為了提高壓電泵的效率、優化壓電泵的結構，對泵用壓電振子的動态特性進行了研究。
The results show that the approach can overcome the nonlinear hysteresis of piezoelectric actuator and the vibration of flexible manipulator and get high tracking control accuracy.
試驗表明，此方法可以有效地克服片狀壓電陶瓷驅動器的遲滞特性，消除柔性臂運動産生的振動，實現柔性臂的高精度軌迹控制。
The network can reduce the modeling error for the piezoelectric actuator of a nanometer positioning system. Experimental results proved validity of the algorithm.
将該網絡應用于納米定位系統壓電陶瓷執行器遲滞建模中，可以降低建模誤差，實驗結果驗證了該方法的有效性。
In this paper, the tension bending coupling model is presented by virtual work principle, the effect of the bonding layer between beam and piezoelectric actuator is considered in the analysis.
利用虛功原理，建立了單面粘貼有壓電緻動器的梁結構的拉伸-彎曲耦合模型，在分析過程中，考慮了梁與緻動器之間粘貼層的影響。
And an electromechanical model of piezoelectric actuator is presented to demonstrate that charge-feedback control is prominently effective to reduce hysteresis, creep and to improve linearity.
建立了壓電作動器的機電模型，證明了電荷反饋控制對于減小回滞現象、提高線性度有明顯的作用。
Characteristics of driving performance of piezoelectric bimorph were stu***d for large displacement piezoelectric actuator.
針對大位移壓電陶瓷驅動器，研究了壓電陶瓷雙晶片的驅動效能。
Using the mechanism of the piezoelectric effect of piezoelectric materials to design a piezoelectric actuator bar master, and analyze its working principle and design method.
利用壓電材料的壓電效應機理，設計出一種壓電主控作動杆件，分析其工作原理和設計方法。
Power supply is the key component in micro piezoelectric actuator's application.
壓電陶瓷驅動電源是壓電陶瓷微位移器的關鍵部件。
Because of a short output displacement of piezoelectric actuator, an amplification mechanism composed of a symmetrical flexible hinge with one ******* was designed to amplify the output displacement.
由于壓電陶瓷微位移器件輸出位移過小，因此提出了一種單自由度對稱式柔性鉸鍊放大機構來提高微定位行程。
Eventually, piezoelectric actuator with the best driving ability is prepared.
最後通過實驗方法分析了壓電雙晶片驅動器的驅動能力。
The following aspects have been stu***d. Based on theoretical research of the actuation mechanism, the characteristic of the P239.40 piezoelectric actuator was tested.
在系統分析了壓電陶瓷驅動器驅動機理的基礎上，通過實驗測試了P239.40型壓電陶瓷驅動器的遲滞、蠕變等特性。
The shear stress rises sharply at the ends of the piezoelectric actuator with the shear modulus increasing or the thickness decreasing.
隨着粘貼層的剪切模量的增加或其厚度的減小，剪切力在靠近壓電緻動器端部區域迅速增大。
The application of piezoelectric actuator to active engine mount is presented in this paper.
文中介紹了它在發動機主動懸置中的應用。
Piezoelectric pump, a new type of piezoelectric actuator, has many potential applications in the future due to its characteristics.
壓電泵作為一種新型壓電驅動器，有着廣闊的發展前景。
壓電執行器（Piezoelectric Actuator）是一種基于壓電效應實現電能與機械能相互轉換的精密驅動裝置。其核心原理是某些特定晶體材料（如石英、锆钛酸鉛等）在施加外部電場時會産生微小形變，這種現象稱為逆壓電效應。當電壓作用于壓電材料時，其内部晶格結構發生極化偏移，從而産生納米級至微米級的精确位移，適用于高精度定位和微納操控場景。
優勢方面，該類執行器具有亞納米級分辨率、毫秒級響應速度和無需潤滑的特性。局限則包括單軸運動範圍通常小于1毫米，且需要數百伏驅動電壓。近年通過層疊結構設計（如積層型壓電陶瓷）已可将位移擴展至數百微米級。
（注：實際引用來源需根據具體文獻補充，例如美國國家标準與技術研究院壓電材料報告、《IEEE壓電與聲波器件彙刊》等權威資料鍊接。此處示例編號僅為演示引用格式。）
Piezoelectric Actuator（壓電緻動器） 是一種基于壓電效應的精密驅動裝置，主要用于将電能轉換為機械位移或力。以下從定義、工作原理、特點和應用等方面進行詳細解釋：
壓電緻動器由壓電材料（如壓電陶瓷）構成，通過施加電壓産生形變，從而輸出精确的位移或力。其名稱中的“壓電”（piezoelectric）源于希臘語“piezein”（擠壓），指材料在機械應力下産生電荷的特性，反之亦然（, ）。
擴展閱讀：若需了解具體型號或技術細節，可參考（道客巴巴）和（MEMS驅動領域研究）。
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