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Study on electric vehicle induction motor drive
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Paper deals with dynamic behavior of the electric vehicle traction induction motor drive. The equations for the voltages of the induction motor windings are presented in a coordinate system which rotates at a synchronous speed. The mechanical equipment is presented by

Electric Motor Control System with Application to Marine
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A diesel engine in marine vehicles is designed to deliver the desired speed, which in most of the cases is the cruise speed, at its maximum efficiency. The main disadvantage is that once the speed is set in the design it cannot be changed and if a variable speed is required it

Modeling of a Cooling Airflow in an Electric Motor
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An electric motor converts electrical to mechanical energy and provides the rotational torque which is converted into linear motion. In some applications the duty is cyclic and the motor is used for both providing driving and breaking torque. In many applications today, the power

HEAT STORAGE APPLICATION IN ELECTRIC MOTOR COOLING SYSTEM: SMOKE VENTILATION MOTORS
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One application of three phase motors is in fire smoke extraction systems to run smoke extraction fans. These smoke ventilation motors operate an atmosphere of 200 oC to 400 oC temperature range. Typically these motors are not provided with a cooling fan. But if the

Fault-tolerant control of active suspensions in in-wheel motor driven electric vehicles
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In this paper, the fault-tolerant control problem of an active suspension in in-wheel motor driven electric vehicles (EVs) is studied. To reduce the dynamic force transmitted to the motor bearing, a dynamic vibration absorber (DVA) is installed on the in-wheel motor axle

Comparison of characteristics of various motor drives currently used in electric vehicle propulsion system
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With an all-time increasing demand of typical fossil fuel based vehicles, we are facing an imminent danger of our environment being more polluted in the coming years. Every year more vehicles are added to roads and the total number is believed to surpass 2.0 Billion by

Composite ceramic superconducting wires for electric motor applications
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This report describes progress on developing Y-123 wire for an HTSC motor . The wire development involves synthesis of Y-123 powder, spinning polymer-containinggreen fiber, heat treating the fiber to produce metallized superconducting filaments, and characterizing

Electric Motor Drive for Natural Gas Compression in Pipeline: Techno-economic Analysis
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The transportation of natural gas requires more compressors than any other sector of the oil and gas market due to the long distances the gas must travel between gathering, processing and distribution sites. Electric drive is one of the major prime movers used for these

Modeling the steady and unsteady operation of a piezo- electric bar type motor
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While piezo- electric traveling wave motors have been examined in detail in the literature, other types of piezoelectric drives, such as CANONs bar type motor (or wobbling-disk motor ) have received far less attention so far. In this paper the derivation of the equations for steady

Heat Transfer Analysis of In-Wheel Electric Motor Housing with Different Cooling Fin Arrangement using ANSYS
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An analysis was conducted to study the heat transfer of in-wheel electric motor cooling fin for light electric vehicle application. This study focuses on motor housing design and heat transfer analysis of different cooling fins arrangement for motor housing. The design of the

Modeling and Simulation of an Electric Scooter Driven by a Single-Phase Induction Motor
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An electric vehicle driven by DC motors has been widely used for several applications. In this paper, replacement of the DC motor by a single-phase induction motor on the electric vehicle is proposed. Low cost and less maintenance make the single-phase induction motor

Modeling and Motion Control Selection and Design of Electric Motor for Mechatronics Robotics Applications
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To simplify mechatronics motion control systems design, this paper proposes mathematical modeling, simulation and control of a given electric motor in terms of input volt, Vin and output motions. The proposed model can be used to select, design, test and validate both

An analysis method of vibrations due to electromagnetic force in electric motor
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An analysis of radial force is needed to reduce vibrations due to electromagnetic force among the vibrations caused by a motor . This paper proposed a method of separated analysis a radial force by frequency and magnitude for a circumferential mode, and

The effect of distance learning via the Internet on electric motor control
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Distance learning is a new technology that has been promoted under the National Act in Thailand in order to educate all Thai people effectively. Interest in distance learning and utilising the Internet has been growing at universities, especially in the field of technology

Design, Analysis and Fabrication of 3-Wheeled Hybrid Vehicle Run by Human Effort and Electric Motor .
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The use of energy acquired from fossil fuels to propel automobiles has always had its negative effects on the environment. Research on substitutes for fossil fuels has existed for a few decades now. This paper emphasizes on a 2 seater vehicle which is powered by human

Common model EMI prediction in motor drive system for electric vehicle application
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Common mode (CM) conducted interference are predicted and compared with experiments in a motor drive system of Electric vehicles in this study. The prediction model considers each part as an equivalent circuit model which is represented by lumped parameters and

Studying the performances of induction motor used in electric car
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This research includes study of the performances of induction motor used in the electric car, as well as performances of an electronic inverter based on Field Oriented control used to drive this induction motor . The running equations of IM and Controller in dynamic state with

Regenerative Braking System of Electric Vehicle Driven By BLDC Motor Using Neuro Fuzzy and PID
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Regenerative braking can improve energy usage efficiency and can extend the driving distance of Electric Vehicles. Innovative Regenerative Braking System of EV driven by BLDC motor is recommended. In this technique, Brushless DC motor is controlled by traditional

Data Acquisition System for Electric Vehicles Driving Motor Test Bench Based on VC++
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In order to solve such problems as great labor intensity, high cost, low efficiency and accuracy during the performance experiment for driving motor system of electric vehicles, and realize data acquisition automatically and synchronously, a data acquisition system for

Modelling and Simulation of DC- Motor Electric Drive Control System with Variable Moment of Inertia
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This work represents a mathematical analysis and simulation of dc- motor electric drive control system with variable moment of inertia. A separately-excited dc motor is used in this control system. A mathematical model for this motor has been simulated and tested in CSE PROJECTS

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