نتایج جستجو برای: brushless direct current bldc motor
تعداد نتایج: 1300054 فیلتر نتایج به سال:
Brushless DC (BLDC) motors are electronically commutated motors that offer many advantages over brushed DC motors and, therefore, are becoming very popular industrially and commercially. This application report discusses a sensored 3-phase BLDC motor control solution using MSP430TM as the motor controller. Hall sensors are used to detect the rotor position and close the commutation loop. Both o...
The popularity of electrical vehicles is increasing rapidly in recent years due to energy generation/consumption ratio, transportation costs, decrease fossil fuel reserves with population as well the environmental damage caused by fuels. Therefore, Brushless Direct Current (BLDC) Motor design was actualized present study for use expected replace today. Firstly, analytical targeted motor complet...
Abstract Radial compressors, Blowers, which are often used in modern devices for medical ventilation, known to have non-linear dynamics regarding the generated pressure. To make them accessible large field of linear control theory their model needs be linearized. This paper uses a gray box blower driven by brushless direct current (BLDC) motor design controller based on feedback linearization. ...
-In this a new bridgeless isolated power factor correction (PFC)-based Cuk converter-fed brushless dc (BLDC) motor drive is introduced for power factor correction and reduction in total harmonic distortion of input current. Dc link voltage of the voltage source inverter (VSI) feeding the BLDC motor is varied for speed control. This allows the operation of VSI in fundamental frequency switching ...
Abstract: Over the years, it has seen the power conditioning move from simple, but extravagant linear regulators, through early low frequency pulse-width modulated systems, to high-frequency square wave converters, which pack the same power handling capabilities of earlier designs into a fraction of their size and weight. At present, a novel attack is upon us the resonant mode converter and whi...
Further, the electronic control that BLDC motors offer is critical to statutory vehicle requirements such as energy-saving, reduced environmental impact, and the creation of safer vehicles. BLDC motors are also useful for variable-speed applications where space is tight, such as fuel pump control and electronic power steering. In these types of applications, electronic control is essential due ...
In this paper a new bridgeless isolated power factor correction (PFC)-based Cuk converter-fed brushless dc (BLDC) motor drive is introduced for power factor correction and reduction in total harmonic distortion of input current. Dc link voltage of the voltage source inverter (VSI) feeding the BLDC motor is varied for speed control. This allows the operation of VSI in fundamental frequency switc...
The Brushless DC Motor drive systems are used widely with renewable energy resources. power converter controlling technique increases the performance by novel techniques and algorithms. Conventional approaches mostly focused on buck converter, Fuzzy logic control various switching activity. In this proposed research work, QPSO (Quantum Particle Swarm Optimization algorithm) is state of from gen...
In this paper, characteristics of blushless direct current (BLDC) motor including core loss are analyzed considering pulse width modulation (PWM) of inverter. Input voltage of BLDC motor due to PWM is calculated considering duty ratio and carrier frequency of inverter in order to control torque or speed of BLDC motor. For the calculation of core loss, the input current with harmonics due to PWM...
This paper presents the design and implementation of neural network controller for reducing torque ripples in brushlessDC (BLDC) motor drive with trapezoidal back-emf. The performances of the proposed neural networkcontroller are compared with the corresponding fuzzy PI controller and conventional PI controller. Simulation results are used to show the abilities and shortcomings of the proposed ...
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