Brushless DC Motor Control Made Easy potx

Brushless DC Motor Control Made Easy potx

Brushless DC Motor Control Made Easy potx

... = OffsetRead ? Yes No Yes Yes No Yes Yes No No Is ADC Done? ADCRPM = ADC Result State = OffsetSetup Is ADC Done? Yes Yes No No ADCOffset = ADC Result Invert msb of ADC Offset PWMThreshold = ADCRPM + ADCOffset Limit PWMThreshold to ... N2311A011 brushless DC motor. Other motors were also tested to assure that the code was generally useful. Anatomy of a BLDC Figure 1 is a simplified illus...

Ngày tải lên: 30/03/2014, 07:20

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Direct torque and indirect flux control of brushless DC motor with non sinusoidal back EMF without position sensor

Direct torque and indirect flux control of brushless DC motor with non sinusoidal back EMF without position sensor

... conduction DTC of BLDC motor drive with six-switch inverter scheme. Keywords: Brushless dc (BLDC) motor, sliding mode observer, direct torque control (DTC), stator flux control, fast torque ... Block Indirect torque control method of BLDC motor explained in [9] was extended to a direct torque and indirect flux control technique for six-switch inverter BLDC motor i...

Ngày tải lên: 03/01/2014, 19:45

5 618 2
Direct torque and indirect flux control of brushless DC motor

Direct torque and indirect flux control of brushless DC motor

... force (EMF), position-sensorless control, stator flux control, torque pulsation. I. I NTRODUCTION T HE permanent-magnet synchronous motor (PMSM) and brushless dc (BLDC) motor drives are used extensively ... proposed sensorless three-phase conduction DTC of BLDC motor drive scheme are verified through simulations and experimental results. Index Terms Brushless dc (BLDC) motor, di...

Ngày tải lên: 03/01/2014, 19:46

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Direct torque control of four switch brushless DC motor with non sinusoidal back EMF

Direct torque control of four switch brushless DC motor with non sinusoidal back EMF

... bill.alexander@idealpowerconverters.com Abstract—This paper presents a direct torque control (DTC) technique for brushless dc (BLDC) motors with non- sinusoidal back-EMF using four-switch inverter in the ... 4730 Direct Torque Control of Four-Switch Brushless DC Motor with Non-sinusoidal Back-EMF Salih Baris Ozturk * William C. Alexander ... of a BLDC motor drive using fou...

Ngày tải lên: 03/01/2014, 19:46

7 617 1
Pseudo vector control – an alternative approach for brushless DC motor drives

Pseudo vector control – an alternative approach for brushless DC motor drives

... motor that is fed by square-wave current and it is often called Brushless DC Motor (BLDCM). The main difference between two kinds of motors from the control viewpoint resides on current control ... conventional control system for BLDC motor (Fig. 2). The motor is fed by a PWM-controlled MOSFET inverter. As we can see in Figs. 2 and 3, the currents are controlled by 3...

Ngày tải lên: 03/01/2014, 19:46

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DC motor control for robot

DC motor control for robot

... coefficients for P, I, and D determined? Motor control questions  Why do we need speed control?  How is DC motor speed controlled?  How is motor direction controlled?  What circuits can be used? PID ... cruise control Closed loop control system GAIN INPUT PLANTSUM FEEDBACK OUTPUT = (INPUT – OUTPUT) X GAIN Motor control diagram PROCESSOR DC MOTOR ENCODER H-BRIDGE C...

Ngày tải lên: 22/05/2014, 18:05

45 600 2
Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt

Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt

... assumptions made for the DC motor model, as the analog tachometer is a DC generator - a DC motor in reverse. Mechatronics Kevin Craig DC Motor / Tachometer Closed-Loop Speed Control System 16 4. ... schematic diagram of a DC motor is shown in Figure 6. Figure 6. Schematic Diagram of a DC Motor Mechatronics Kevin Craig DC Motor / Tachometer Closed-L...

Ngày tải lên: 25/01/2014, 13:20

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