Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 83 for “"DC motor"”.
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Inter-fingercoordinated DC motor driven grasping robotic hand
… alternative method includes employing only one motor to control multiple joints. Investigating humanoid hand movements used in everyday tasks, graduate students working with Professor Asada discovered through Principal Component Analysis that a majority of these motions can be approximated by a …
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Development of PID voltage control for DC motor using arduino
… and implementation of PID voltage control for DC motor. DC motor is a machine that widely used due to excellence speed control for acceleration and deceleration with effective and simple torque control. The PID controller is employed to control the output voltage of three phase controlled …
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Development of PID current control for DC motor using arduino
… Current Control that could be applied for the DC motor. The control technique was called as current control technique by comparing the output current with the reference current. Thus, the PID controller will force the output current to follow the reference current by creating the pulse with …
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A Brushless DC Motor Drive Without a DC Link Capacitor
… As a result, in the context of industrial motor drives, Brushless DC (BLDC) and Permanent Magnet Synchronous (PMS) motors have become popular as energy efficient and reliable alternatives for induction motors. Both BLDC and permanent magnet synchronous motors are electronically commutated …
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Development of p-resonant voltage control for dc motor using arduino
… to development of P-Resonant voltage control for DC motor. The objective of P-Resonant controllers is applied to control the output voltage of the DC motor. An Arduino board device is used as a medium for the implementation of the control system design. The P-Resonant controller is developed and …
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Simulation of speed control brushless DC motor using gaussian fuzzy logic controller
… Fuzzy Logic for the brushless direct current (BLDC) motor drives. The BLDC motor has some advantages compare to others type of motors. However, the nonlinearity of this motor drive characteristics cause it is difficult to handle using conventional proportional-integral-differential (PID) …
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Development of dc-dc converter for dc motor using fuzzy logic controller
When the DC motor is turned on, the start dc motor speed will experience overshoot at the starting speed of the motor. This overshoot will affect the current rise high as if connected to a load. The use of conventional controllers has long been used to control the dc motor and reduce overshoot …
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Development of p resonant current control for dc motor by using Arduino
The DC motors have been popular in the industry control area for a long time because DC motors have many good features. Generally, DC motor speed is controlled by using potentiometers, variable resistors, and pulse-width-modulation. Speed control also can be achieved by variable battery tapping, …
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Evaluation of linear DC motor actuators for control of large space structures
This thesis examines the use of a linear DC motor as a proof mass actuator for the control of large space structures. A model for the actuator, including the current and force compensation used, is derived. Because of the force compensation, the actuator is unstable when placed on a structure. …
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Design of a Printed Circuit Board for a Sensorless Three-Phase Brushless DC Motor Control System
<p>The use of brushless motors has increased in recent years due to superior performance characteristics compared with alternatives. The operation of a brushless motor is dependent upon a separate controller which is often in the form of a printed circuit board. As such, the size and performance …
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Design and performance evaluation of an electric go-kart and custom permanent magnet brushless DC motor
… designing and building a custom brushless DC motor for use in the drivetrain. Details of the fabrication and assembly processes are included for reference. The motor was not finished in time to be able to be tested, but the performance of the go-kart has been estimated through scientific …
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The Linear DC Motor as a proof mass actuator for vibration suppression in large space structures
In this thesis, we examine the Linear DC Motor in a configuration such that it provides the forces necessary to damp vibrations in a large flexible structure. The design is broken down into three steps where in each step, a feedback loop is placed around the actuator and/or the structure. The first …
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A velocity regulated DC motor driven by an armature rectifier: effects of shaft twist and backlash
… for an armature rectifier driving a DC motor load. This representation was obtained from the nonlinear equations relating the output current of the armature rectifier into the DC motor as a function of the input control variable for continuous and discontinuous current conduction. …
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The design of a hybrid DC motor/SMA actuated robotic hand based on physiological and anatomical synergies
… and control of multi-fingered hands using hybrid DC motor-Shape Memory Alloy (SMA) array actuators is presented in this thesis. The fundamental design concept is based on the principle of motor control synergy, a biomechanics terminology for coordinated motion generation. Principal component …
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Design optimisation of a slotless brushless permanent magnet DC motor with helically-wound laminations for underwater rim-driven thrusters
… with structurally integrated brushless PM motors are now an established technology with an increasing range of applications. In these thrusters, the stator of the motor is housed within the thruster duct, and the rotor forms a ring around the tips of the propeller. Such high pole number …
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Design of Switched Reluctance Motors and Development of a Universal Controller for Switched Reluctance and Permanent Magnet Brushless DC Motor Drives
… the SRM and the Permanent Magnet Brushless DC Machine (PMDBC) beg the consideration of the development of a converter that can be used to drive either machine. One such converter has been developed in this dissertation. The design of the drive for both the machines is seen to be very …
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Model reference adaptive control for one dof hand rehabilitation robot
… to control the position of Direct Current (DC) motor for one-DOF rehabilitation robot. A DC motor is generally act as actuator in one-DOF rehabilitation robot and usually the robots are developed without gearing or reducer to make them drivable and can give easiness to stroke patients. …
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Investigation into iterative feedback control
… to a physical system and the system chosen was a DC motor configured for speed control. The inertia of the load for the DC motor is varied to ensure that the algorithm will make the necessary adjustments to compensate for changes in load. Since the IFT is closely related to the well known Model …
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