bldc-brushless dc motor
Brushless DC ( BLDC ) motor fundamentals
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BLDC motors are a type of synchronous motor. This means the magnetic field generated by the stator and the magnetic field generated by the rotor rotate at the same frequency. BLDC motors do not experience the slip that is normally seen in induction motors. BLDC motors come in
Modeling of bldc motor with ideal back-emf for automotive applications
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Automotive Industry is targeting sustainable transportation in near future. Therefore hybrid and electric vehicles are going to be popular due to their sustainability, energy saving and zero emission. Electric motors play significant role in EVs. In-wheel motor technology is
Trapezoidal control of BLDC motors using hall effect sensors
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This application report presents a solution for the control of brushless DC motors using the TMS320F2803x microcontrollers. TMS320F280x devices are part of the C2000 family of microcontrollers that enable the cost-effective design of intelligent controllers for three-phase
Fuzzy logic controller for BLDC permanent magnet motor drives
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This paper presents a fuzzy logic controller for brushless direct current ( BLDC ) permanent magnet motor drives. Initially a fuzzy logic controller is developed using MATLAB Fuzzy- Logic Toolbox and then inserted into the Simulink model. The dynamic characteristics of the
Speed control of BLDC motor using DSP
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This paper proposed the speed control of brushless dc motor drive employing PWM technique using TMS320F240 digital signal processor. BLDC is widely used because of its high mechanical power density, simplicity and cost effectiveness. The complete controller for
Analysis of a reduced switch three phase BLDC drive
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This paper presents a cost effective drive BLDC motor system for high performance industrial drive systems. In the proposed approach, instead of a conventional six switch three phase (SSTP) inverter, a four switch three phase inverter (FSTP) is utilized. This
Mathematical modeling of BLDC motor with closed loop speed control using PID controller under various loading conditions
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In the recent past, variable speed driving systems have sprouted in various small scale and large scale applications like automobile industries, domestic appliances etc. The usage of green and eco friendly electronics are greatly developed to save the energy consumption of
Comparison of different pwm switching modes of bldc motor as drive train of electric vehicles
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Electric vehicle (EV) is one of the effective solutions to control emission of greenhouses gases in the world. It is of interest for future transportation due to its sustainability and efficiency by automotive manufacturers. Various electrical motors have been used for
An Adjustable Speed PFC Buck-boost Converter Fed Sensorless BLDC Motor
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Brushless DC ( BLDC ) motor by detecting the back EMF is proposed. Traditionally, in BLDC motors commutation is controlled by position sensors in six-step pattern. To minimize cost and complexity of over a wide range of speed control with improved power quality at AC
Utilization of BLDC motor in electrical vehicles
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The paper presents results of works concerning utilization of BLDC motor in electrical vehicles in mechatronic system composed of battery of accumulators, power electronic converter and three phase winding brushless direct current motor (BLDCM) with permanent
Speed regulation of a small bldc motor using genetic-based proportional control
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This paper presents the speed regulation scheme of a small brushless dc motor ( BLDC motor) with trapezoidal back-emf consideration. The proposed control strategy uses the proportional controller in which the proportional gain, kp, is appropriately adjusted by usingThis application note describes a sensorless Brushless Direct Current ( BLDC ) motor control algorithm that is implemented using dsPIC Digital Signal Controller (DSC). The algorithm works utilizing a majority function for digitally filtering the Back-Electromotive Force (BEMF)
Minimization of torque ripples in BLDC motors due to phase commutation-a review
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The smoothness of variable speed drive operation is critical and a viable measure used in the design and development of motion control applications. The torque produced in a brushless DC ( BLDC ) motor with trapezoidal back electromotive force (BEMF) is constant
Using the dsPIC30F for Sensorless BLDC Control
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This application note describes a fully working and highly flexible software application for using the dsPIC30F to control brushless DC ( BLDC ) motors without position sensors. The software makes extensive use of dsPIC30F peripherals for motor control. The algorithm
An Improved Voltage follower Canonical Switching Cell Converter with PFC for VSI Fed BLDC Motor
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This paper describes a power factor improvement of canonical switching converter for BLDC motor by using voltage follower technique. In this paper (BLCSC) Bridge Less Canonical Switching Cell Converter runs in a discontinuous inductor current mode. Due to this near
Simulation of sensorless operation of BLDC motor based on the zero-cross detection from the line voltage
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This paper presents the simulation of sensorless operation of permanent magnet brushless direct current ( BLDC ) motor. The position sensorless BLDC drive simulated, in this paper, is based on detection of zero crossing from the terminal voltages differences. This method
Design a single-phase BLDC Motor and Finite Element Analysis of Stator Slots Structure Effects on the Efficiency
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In this paper effect of stator slots structure and switching angle on a cylindrical single-phase brushless direct current motor ( BLDC ) is analyzed. BLDC motor with three different structures for stator slots is designed by using RMxprt software and efficiency of BLDC motor
Mathematical Modelling and Simulation of Three phase BLDC Motor Using MATLAB/SIMULINK
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The Brushless DC motors are widely used in many industrial and traction applications because of their high efficiency, high torque, low maintenance, less noise and low volume. The BLDC motor can act as an alternative for traditional motors like Brushed DC motor
Simplified sensorless control for BLDC Motor using DSP technology
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This paper describes a simple way to control, in a sensorless way, a Brushless DC ( BLDC ) motor for electric vehicle applications. To control this machine it is generally required to count with a position sensor because the inverter phases, acting at any time, must be
Simulation Modeling of Inverter Controlled BLDC Drive Using Four Switch
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The main purpose of this paper is to describe the four-switch brushless dc ( BLDC ) motor drive for varoius applications. For effective utilization of the developed system, a novel direct current controlled pulse width modulation scheme is designed and implemented to produce
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