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.
Results
Showing 1 to 20 of 83 for “"motor drives"”.
-
Direct torque control induction motor drives
… strategies to control the operation induction motor (IM). The aim is to control effectively the torque and flux. Torque control of an induction motor base on DTC strategy has been developed and a comprehensively study in this thesis. Direct torque control is the first technology to control the …
-
Interface issues in induction motor drives
Adjustable speed induction motor drives are used more and more often in industry, particularly as an energy saving measure. Due to the presence of the power electronic drives, nonsinusoidal waveforms, are injected into the electric distribution and the motor, affecting both the motor and the other …
-
The transputer control of induction motor drives
The inherent advantages of the induction motor in variable speed drive applications can now be realised in a cost-effective manner as a result of recent advances in power electronics and microelectronics. This thesis is devoted to the advancement of the use of induction motors in variable speed …
-
Comprehensive loss optimization of induction motor drives
… use of power electronics-controlled induction motor drives over the past few decades has enabled the development of loss minimization control algorithms. With the technological advancements in power semiconductor switching devices such as insulated gate bipolar transistors and gate commutated …
-
Fault Tolerant Sensorless Permanent Magnet Synchronous Motor Drives
High cost and complexity of fault tolerant motor drives has relegated them to mission critical, no-compromise applications. Heeding to this target application, past research efforts have been mainly focused on developing highly redundant, multiphase fault-tolerant solutions able to assure a very …
-
Direct Torque Control for Silicon Carbide Motor Drives
… (DTC) is an extensively used control method for motor drives due to its unique advantages, e.g., the fast dynamic response and the robustness against motor parameters variations, uncertainties, and external disturbances. Using higher switching frequency is generally required by DTC to reduce the …
-
Advanced modular torque control of multiphase synchronous motor drives
L'abstract è presente nell'allegato / the abstract is in the attachment
-
A microprocessor control scheme for switched reluctance motor drives
… scheme for variable speed switched reluctance motor(SRM) drives is discussed. A particular implementation derived from first principles of the SRM is presented. The Intel 8088 microprocessor is used for the design implementation. It is shown that given the control requirements of the SRM like …
-
Sensorless Control of Traction IPMSM Motor Drives for Electric Vehicles
L'abstract è presente nell'allegato / the abstract is in the attachment
-
Integrated design of high-speed permanent-magnet synchronous motor drives
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1996.
-
Efficiency Improvement Strategies and Control of Permanent Magnet Motor Drives
… dc (PMBDC) and synchronous machines (PMSM) drives are favored in variable speed applications for their high efficiency operation. Energy efficiency improvement in such motor drives is of interest in recent times because of rising cost of energy. Accordingly, two current control options for …
-
A mechanical-state observer for high-speed variable-reluctance motor drives
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1996, and Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1996.
-
Optimal-efficiency constant-speed control of nonlinear variable reluctance motor drives
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1988.
-
Control Strategies and Parameter Compensation for Permanent Magnet Synchronous Motor Drives
Variable speed motor drives are being rapidly deployed for a vast range of applications in order to increase efficiency and to allow for a higher level of control over the system. One of the important areas within the field of variable speed motor drives is the system's operational boundary. …
-
A novel parameter compensation scheme for indirect vector controlled induction motor drives
Indirect vector controlled induction motor drives are gaining acceptance because they allow the induction motor to be controlled like a separately excited dc motor, i.e. they achieve decoupling of torque and flux producing currents. But, the effectiveness of these drives is lost as they are highly …
-
Optimal Finite Control Set Model Predictive Control Strategies for Induction Motor Drives
… set model predictive control (FCS-MPC) for motor drives has been vigorously investigated during the past decade for control of current, torque, stator flux linkage, and other performances in a motor drive system. Model predictive torque control (MPTC) and flux control (MPFC) are two popular …
-
Power electronics models for integrated design of high speed electric motor drives
Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1998.
-
Investigation of electromagnetic interference of PWM motor drives in automotive electrical systems
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1999.
-
Direct Back EMF Detection Method for Sensorless Brushless DC (BLDC) Motor Drives
Brushlesss dc (BLDC) motors and their drives are penetrating the market of home appliances, HVAC industry, and automotive applications in recent years because of their high efficiency, silent operation, compact form, reliability, and low maintenance. Traditionally, BLDC motors are commutated in …
-
High-Density Discrete Passive EMI Filter Design for Dc-Fed Motor Drives
… (CM) noise using a passive filter in a dc-fed motor drive. Following a standard approach a baseline filter is first designed to be used as reference to understand and compare the available filter topologies. Furthermore, it is used to analyze the grounding scheme of EMI filter and more …
Page 1 of 5