4 edition of Development of an electro-magnetic actuator based on muscle characteristics found in the catalog.
Development of an electro-magnetic actuator based on muscle characteristics
Ellis Chung Yee Wong
Thesis (M.A.Sc.)--University of Toronto, 1993.
|Series||Canadian theses = Thèses canadiennes|
|The Physical Object|
|Pagination||2 microfiches : negative.|
Phase I Actuator performance requirements identified with the Air Force and RCT partner(s) and design trades consistent with aircraft engine applications, form the basis for Phase II design, build and test. At the end of Phase II, the High Temperature Electromagnetic Actuator (HTEMA) will be validated by testing at RCT and OEMs. Electromagnetic actuators Victor Konev Abstract In this report the most common electromagnetic drives are described. All modern electro-magnetic drive can be broken into three basic types: group, single, multiimpellent. The direct current and the alternative current engines are view. Direct current engines can be brokenFile Size: KB.
FEM based approach for predicting the dynamic analysis in, long stroke linear actuator. The magnetic actuators in  for the application of aerospace, automotive, industrial applications of electromechanical actuator, brushless permanent magnet linear motors, fast acting solenoid actuators. The Electro-Magnetic Actuator (EMA) used in this paper, Figure 7, consists of 4 electromagnetic coils; each one applies an attraction force  whose mathematical representation is shown in Table 1. The forces applied by the electro-magnetic actuators (F EMA) are written as a function of two constants C 1 and C 2 that depend on the geometric.
The Advanced Microsystems Laboratory specializes in the development of microactuators and sensors based on various physical phenomena including electrostatic, thermal, electro-magnetic, piezo-electric, piezo-resistive, and electroactive transduction. eBook is an electronic version of a traditional print book that can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer that is used solely as a reading device such as Nuvomedia's Rocket eBook.
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MEMS based magnetic actuator produces a new class of micro devices which are fabricated using micro machined methods with a great potential and applications. These devices are based on the magnetic or electromagnetic interactions between magnetic materials and the electromagnetic coils or magnetic fields sources such as permanent magnets.
In this paper, a novel magnetic actuator named Linear Magnetic Actuator (LMA) is proposed, designed and fabricated for applications such as active magnetic bearing systems to deal with vibration problems in rotating machines.
The LMA actuator is constructed from a moving body called ‘mover’ and three driving parts which drive the by: In this paper, steady state characteristics of the electro-magnetic proportional solenoid actuator for pressure control valve determined by the shape of control cone are analyzed using finite.
VALEO Engine Management Systems has, sincebeen working on an infinitely variable valve actuation system based on a linear spring-mass actuator. The VALEO electro-magnetic variable valve actuation system replaces the intake camshaft with electromagnetic valve actuators that are driven by a Valve Control Unit (VCU).Cited by: Using muscle perfonnance has a base specification for a robotic actuator system, this work considers the development a new braided pneumatic muscle actuator.
This design has the good characteristics of traditional pneumatic cylinders, combined with very high power/weight ratios, significantly improved control potential and reduced the system Cited by: electro magnetic actuators will be illustrated.
To sup-port the work with this library, focus will be on newly-implemented features and on peculiarities of lum ped network m odelling of electro magnetic actua-tors rather than on an intr oductor y explanation of the underl ying co ncept of m agnetic flux tub es.
The new actuator design and development process and software control tools is presented in this paper. Prototype size x4 dots, on a matrix form, of mm pitch, was manufactured. An electromagnetic actuator is any device that provides working motion courtesy of an internal electromagnetic devices fall into two broad categories — solenoids and linear electromagnetic motors — both of which function according to the same principle, but differ significantly in.
Chapter 4: ElectroMagnetic Actuator Basics The conical face armature (number two on the graph) has a high initial force with a steady increase. The curve for this actuator shows that the initial force at full open is higher than the flat face, but the holding force is Size: KB.
A special type of actuator is the electromagnetic actuator. Control variable of this actuator is electric current and acting variable is force interaction and its effects.
The principle of transformation in these actuators is based on force interaction in a magnetic field. The giant magnetostrictive actuator has some unique performances, such as precision position resolution, several kilonewtons of force output, fast frequency response, etc., so it is suitable for the field of ultraprecision measurement and ultraprecision machining.
Due to the effect of temperature, the displacement of traditional giant magnetostrictive actuator based on the use of Cited by: Development of the Electro-Magnetic Brake Smit Patel Meet Patel UG Student UG Student Department Mechanical Engineeringof Mechanical Engineering Department of S.V.B.I.T.
VASAN S.V.B.I.T. VASAN Anand Patel Chetan Sanghani UG Student UG Student File Size: KB. This paper proposes a new type of non-conventional electro-magnetic actuator (EMA) for micro-positioning. It is a repulsive magnetic system consisting of a motion pad and two active coils. The motion of the pad is caused by the repelling force between the coils and the permanent magnets on the pad.
First, the dynamic model is derived and by: The motor-spring and hydraulic actuators have long constituted as a mechanism for HGCB, regardless of the fatal disadvantages of the malfunction.
Although many attempts have been made to cope with them, there is no alternative to replace this mechanism. This paper presents a new type of the electric actuator, electro-magnetic force driving actuator (EMFA) for high-voltage gas circuit breaker Author: Jong Ho Kang, Hyun Kyo Jung.
Bibliography (~1 book page) Electro-magnetic ; Gill Pratt – MIT Leg Lab - "Series Elastic Actuators" Ikuta et al. – Nagoya U. - "Electrostatic Micro Actuator Fabricated by Micro Stereo Lithography" Hannaford, B et al. – University of Washington - "Scaling of Direct Drive Robot Arms".
In this systematic survey, an overview of non-conventional actuators particularly used in soft-robotics is presented. The review is performed by using well-defined performance criteria with a direction to identify the exemplary and potential applications.
In addition to this, initial guidelines to compare the performance and applicability of these novel actuators are by: EHA (Electro-Hydrostatic Actuator) • The EHA consists of an hydraulic pump driven by an electric motor as part of an actuator based around an hydraulic ram.
• Control is achieved by running the motor at varying speeds and directions and driving a fixed volume pump •. Actuator 12th International Conference on New Actuators & 6th International Exhibition on Smart Actuators and Drive Systems, 14 - 16 JuneBremen, Germany ; conference proceedings (English).
Based on the information obtained, a range of Hi-Fi stake actuators with external square cross-sections of 5 × 5 mm 2, × mm 2 and 10 × 10 mm 2, each of 4 different overall lengths of 15, 28, 41 and 54 mm, were further designed and fabricated using either PZN-PT or PIN-PMN-PT single crystals (both with T RO ≈ – °C) of Electro magnetic and auto breaking system designed to develop a new system that can solve this problem where drivers may not brake manually but the vehicles can stop automatically due to obstacles.
This project is about a system that can control braking system for safety. Using ultrasonic as a ranging sensor, its function based on ultrasonic Size: 1MB. characteristics of different actuator principles are shown in Fig. 4. Fig. 4: Comparison of force-displacement and force-velocity characteristics; 1-Piezoelectric actuator, 2-Electromagnetic actuator, 3-Stepper motor (with gearbox), 4-Paraffin actuator Control Unit control signals energy supply Smart Actuator Load closed loop control driver.According to Eastern Oriental And Western Alternative Therapists, every organ, whether it is the brain, heart, liver or kidney, each maintains its own Bio-electro/magnetic field.
When the delicate balance of these fields are upset the flow or life energy, is disrupted, leading to illness.Control of the breathing mechanism of a cracked rotor by using electro-magnetic actuator: numerical study Abstract This paper presents a numerical study devoted to the eval-uation of the possibility of monitoring and controlling the dynamic behavior of a rotating machine with a cracked shaft by using an Electro-Magnetic Actuator (EMA).
The EMA is.