scispace - formally typeset
Search or ask a question

Do piezo motors have uniform movement in every direction? 


Best insight from top research papers

Piezo motors do not have uniform movement in every direction. The abstracts indicate that piezo motors can have adjustable movement directions, such as horizontal, vertical, or oblique efficiency to sports . They can also displace the head and separate member by selectively expanding and contracting in response to an applied electric field . Additionally, piezo motors can have variable torque and rotate speed, with different output rotate speeds and output torques depending on the driving frequencies and number of driving feet . Furthermore, walking piezo motors can achieve high positioning resolution and pushing force, but there may be jumps in displacement when the movement is given over from one piezo pair to the other . Finally, a multi-vibrator rotary piezo motor can increase power and torsion with the number of piezoelectric power units, and ensure driving accuracy and verticality .

Answers from top 5 papers

More filters
Papers (5)Insight
Patent
Qiongying Lv, Haikun Jiao, Guohua Cao 
29 Aug 2012
6 Citations
The information provided does not mention whether piezo motors have uniform movement in every direction.
No, piezo motors can have displacements and jumps in different directions due to manufacturing tolerances and other factors.
No, the piezoelectric motor with variable torque and rotate speed can provide different output rotate speeds and torques in different directions.
Piezoelectricity motors of adjustable movement direction can change or control the movement direction, including horizontal, vertical, or oblique efficiency.
Patent
10 Mar 2000
16 Citations
No, piezo motors have a linear movement in a specific direction perpendicular to the separate member.

Related Questions

How much voltage can a piezoelectric ceremic produce?5 answersPiezoelectric ceramics have demonstrated varying voltage outputs based on different setups and conditions. Research has shown that piezoelectric ceramics can generate voltages ranging from 7V to over 25 kV. Specifically, experiments with piezoelectric cantilevers have achieved output voltages of 7V, 54V, and even in excess of 25 kV. The voltage levels are influenced by factors such as the resonance frequency, optimal thickness ratios, and load resistance. These voltages are significant for various applications, including wireless communication systems and high-voltage supplies. The ability of piezoelectric ceramics to produce such voltage levels highlights their potential in energy harvesting and power generation applications.
What is the role of piezo channels in the expression and function of bladder?5 answersPiezo channels, particularly Piezo2, play a crucial role in bladder function and sensory perception. In the bladder, Piezo2 channels are expressed in bladder-innervating neurons and urothelial umbrella cells, contributing to mechanosensation and sensory feedback. Studies on knockout mice lacking Piezo1, Piezo2, or both channels revealed disruptions in urothelial responses to mechanical stimulation, ATP release, and voiding behavior, leading to bladder dysfunction and incontinence. Additionally, Piezo2 is involved in detecting bladder stretch responses in sensory neurons, influencing micturition reflexes and bladder contractions. Understanding the role of Piezo channels in the bladder provides insights into potential therapeutic targets for bladder-related conditions like interstitial cystitis-associated pain and urinary incontinence.
What is the impact of direct electric field on structuring process of piezocomposites?5 answersThe direct electric field plays a crucial role in the structuring process of piezocomposites, enhancing their properties. By applying an electric field, particles in the composite can be aligned in chain-like structures, leading to improved piezoelectric performance. This structuring process, known as dielectrophoresis, can induce anisotropic material properties in ceramic/polymer composites, resulting in directional electrical and mechanical characteristics. Furthermore, the application of a direct electric field can lead to the formation of nanocomposites with higher structural glass-transition temperatures and electric conductivities, ultimately improving the overall properties of the material. Overall, the direct electric field influences the internal structure of piezocomposites, enhancing their performance and functionality for various applications, such as sensors for structural monitoring.
What's the importance of investigating the mechanical properties of piezoceramics?5 answersInvestigating the mechanical properties of piezoceramics is important because it helps in understanding the effectiveness of acoustic radiation by piezoceramic systems. It has been shown that the physical properties of piezoceramic materials have a significant impact on the characteristics of the mechanical fields of cylindrical radiators. The coupling of electric, mechanical, and acoustic fields in energy conversion processes and the functioning of radiators within systems changes the current understanding of the impact of the physical properties of piezoceramic elements on acoustic radiation effectiveness. Additionally, the mechanical properties of piezoceramic materials, such as stiffness moduli, piezomoduli, and dielectric permittivities, can be affected by factors like the presence of pores and the interface effects between different phases. Understanding these properties is crucial for the design and development of piezocrystals, which offer advantages like higher piezoelectric coefficients and electromechanical coupling coefficients compared to piezoceramics. Furthermore, investigating the mechanical properties of piezoceramics can lead to the development of lead-free alternatives with improved electromechanical strain response for low-temperature actuation applications.
How do piezoelectric plates work?5 answersPiezoelectric plates work by converting mechanical energy into electrical energy. They consist of a piezoelectric ceramic plate with electrodes on its surfaces. When a mechanical force or vibration is applied to the plate, it undergoes bending deformation, causing a change in the electric polarization within the ceramic material. This change in polarization generates an electric potential difference across the electrodes, resulting in the production of electrical energy. The electrodes on the plate allow for the input and output of electrical signals. The plates can be fabricated using various methods, such as forming sacrificial layers and template layers, selective deposition of electrode stacks, and etching to create polygon-shaped structures. They can be used in various applications, including ultrasonic transducers, buzzers, and vibration energy collectors.
What types and shape of pzt transducer and channel are used in piezo inkjet print?5 answersPiezo-electric inkjet print heads use various types and shapes of PZT transducers and channels. One type of PZT transducer used is an active piezo stack, which consists of a first electrode, a second electrode, and a piezo-material layer arranged between them. Another type of PZT transducer is formed by a piezo-electric actuating structure on a substrate, with a lower electrode layer, a piezo-electric layer, and an upper electrode layer. In terms of channel shape, one approach is to use indent channels on the substrate, which allows for control over the patterned shape of the piezo-electric layer and increases piezo-electric actuation by reducing the vibration plate thickness. Another approach involves a transducer with a first part and a second part that deform in opposite directions to generate a pressure wave in the ink duct. These different types and shapes of PZT transducers and channels offer flexibility and efficiency in piezo inkjet printing technology.

See what other people are reading

Can spiral dies in extrusion result in spiral orienation?
5 answers
Spiral dies in extrusion can indeed result in spiral orientation. Various types of spiral extrusion dies have been developed for different applications. For instance, a spiral extrusion die designed using a modified differential evolution algorithm aimed at industrial production of plastic foil. Another example is an aluminum alloy spiral face sectional material extrusion die, which efficiently produces spiral hook face sectional material with improved precision through the design of correctors. Additionally, a spiral machine head of an extrusion die utilizes a spiral core rod with a spiral groove to enhance the quality of the extruded pipe by increasing the discharging pressure of the plastic melt. These examples demonstrate how spiral dies in extrusion can lead to spiral orientation in the final product.
Whats is axle four wheel drive vehicle
4 answers
An axle four-wheel drive vehicle refers to a system where power is distributed to all four wheels of the vehicle for enhanced traction and performance. These systems typically consist of multiple components such as drive axles, shafts, electric motors, gearboxes, and differential devices to ensure efficient power transmission and torque distribution. The arrangement of the axles and shafts, along with the use of drive motors and gear systems, allows for improved off-road capabilities, stability, and reliability when driving on challenging terrains. By utilizing various drive mechanisms like chain drives, belt drives, and gear drives, axle four-wheel drive vehicles can navigate obstacles and rugged roads with ease, making them suitable for both commercial and recreational purposes.
How does the design of slot-openings affect the cogging torque in axial-flux permanent magnet machines?
5 answers
The design of slot-openings significantly impacts the cogging torque in axial-flux permanent magnet machines. Various methods have been proposed to reduce cogging torque, such as slot-opening grouping, slot opening displacement, and selection of stator-slot and rotor-pole combinations. These methods aim to optimize the distribution of cogging torque peaks, cancel out major harmonic components, and suppress cogging torque effectively. By strategically grouping slot openings with similar cogging torque distribution patterns or displacing slot openings in opposite directions, the cogging torque can be reduced substantially. Additionally, the selection of specific stator-slot and rotor-pole combinations plays a crucial role in enhancing torque performances and minimizing cogging torque in axial-flux permanent magnet machines.
How to make a coffee?
5 answers
To make coffee, various methods and systems can be utilized. One approach involves using a filter and multi-part brewing system, where the filter has a unique undulating surface with mini-cone units for optimal coffee extraction. Another method includes a coffee maker with a grinding chamber, grinding device, and coffee strainer to separate the grinding bean cavity from the beverage cavity. Additionally, a coffee making system integrates a curing machine, bean grinding machine, coffee machine, and mobile terminal for diverse coffee flavors and types. A different technique employs a coffee machine with a water tank, brewing head, flow guide assembly, heating member, and water pumping assembly to control water temperature for various coffee tastes. Overall, these systems offer different approaches to achieve the desired brewed coffee, catering to a range of preferences and requirements.
How do air turbines contribute to renewable energy production?
5 answers
Air turbines play a crucial role in renewable energy production by harnessing the energy of sea and ocean waves. These turbines are utilized in systems like Oscillating Water Column (OWC) devices, featuring rotors with blades and shut-off systems for controlling air inlet. The development of air turbines for wave energy conversion has evolved from conventional to self-rectifying types, with impulse turbines showing advantages like low rotational speed, high efficiency, and wider operating ranges. In OWC wave energy converters, turbines like impulse and Wells turbines are commonly used, with Wells turbines demonstrating higher power output and efficiency compared to impulse turbines under bidirectional airflow conditions. This highlights the significance of air turbines in efficiently capturing wave energy for sustainable power generation.
What is a grain dryer machine?
5 answers
A grain dryer machine is a device used for efficiently drying grains to reduce moisture content and prevent spoilage. Various types of grain dryer machines exist with different designs and functionalities. They typically consist of components such as drying chambers, agitators, heating mechanisms, and air circulation systems. These machines employ methods like hot-air suspension drying, steam heating, and controlled exposure to electromagnetic radiation to dry grains effectively. Some grain dryers utilize stirring plates, driving plates, and conveying devices to facilitate the drying process and improve efficiency. Overall, grain dryer machines play a crucial role in agricultural processes by ensuring grains are properly dried for storage and further use.
What is chicken dressing?
5 answers
Chicken dressing refers to various processes involved in preparing chickens for consumption or specific purposes. This includes techniques like injecting chickens with a mixture of water and edible oil to enhance their quality, as well as utilizing devices like bird dressing machines in poultry processing lines to streamline the dressing process and increase productivity. Additionally, tools such as pneumatic rotary motors with cutter blades are used to remove oil glands or sacs from fowl carcasses efficiently. Furthermore, machines are designed to pluck feathers from poultry effectively, improving the overall dressing process. Overall, chicken dressing encompasses a range of methods and technologies aimed at preparing chickens for various applications, from consumption to industrial processing.
How were the machines before engines?
5 answers
Before the advent of engines, machines were limited in precision and uniqueness due to the difficulty in cutting metal accurately, as seen in the 18th century when each piece was bespoke. However, significant advancements in machine tools revolutionized the manufacturing industry. British industrialists like John Wilkinson, Henry Maudslay, and Richard Roberts played crucial roles in developing tools for precise metalworking, enabling the creation of truly circular and parallel iron cylinders and facilitating accurate turning, cutting, and planing of metal components. These innovations led to a transformation in machinery production, with Britain emerging as a global leader in manufacturing by the early 19th century, showcasing the evolution from rudimentary and unique machines to standardized and efficient production processes.
What are the physics?
4 answers
Physics is the scientific study of matter and energy interactions, aiming to understand fundamental principles and natural phenomena. It involves exploring the structure, motion, and transformation laws of matter, as well as the flow of energy. Physics utilizes mathematical language to describe these interactions, such as Newton's laws of motion and principles of thermodynamics. The field also delves into the automation of laboratory instruments for precise control and data collection, enhancing research capabilities. Despite significant knowledge advancements, many phenomena remain unexplained, prompting the need for further investigation and exploitation for the benefit of humanity. Physics plays a crucial role in education, integrating ideological and political values to cultivate individuals with core socialist principles.
What is beater in cooking?
5 answers
A beater in cooking refers to a device used for mixing, whipping, or beating food products during preparation. It can come in various forms, such as in-egg beaters designed specifically for eggs. Beaters typically consist of components like drive shafts, arm sections, and beater members that work together to mix ingredients effectively. Some beaters are equipped with stirring arms that have vane-like transverse webs to facilitate the mixing process by creating suction and drawing food into the beating mechanism. Additionally, beaters can have frames with unique shapes, including inflection points, to optimize their mixing capabilities. Overall, beaters play a crucial role in achieving the desired consistency and texture of various food products during cooking.
What are the components and mechanism of HPSR?
5 answers
The High Performance Routing (HPR) system consists of several key components and mechanisms. The system utilizes the Rapid Transport Protocol (RTP) for reliable end-to-end data transfer, employing a selective repeat protocol for error recovery. Additionally, HPR incorporates an Adaptive Rate-Based (ARB) flow/congestion control mechanism to enhance network stability and prevent congestion. On the other hand, a super high-pressure hydraulic booster features a compact design with improved output-load capacity, achieved through a special sealing member for high-pressure seal and FEA software verification for cylinder strength. Furthermore, the HPr kinase/phosphatase (HprK/P) enzyme plays a crucial role in regulating carbon metabolism in Gram-positive bacteria, involving ATP-dependent phosphorylation and dephosphorylation processes.