single phase ac motor speed control circuit
Design and Implementation of a Three-Phase Induction Motor Control Scheme
... detect the outputs of an induction motor, we can use this motor controller to control an induction machine. ã TMS320F243 DSP controller. This is manufactured by the Texas Instruments Company ... nominal speed. However, outside the rated speed operation, the flux has to be decreased like an inverse function of speed. By weakening the rotor flux, the induction machine can reach speeds ... to develop a control strategy for the DSP controller that controls the torque production within the induction machine. However, there is no great emphasis placed on precise torque control. ...
Ngày tải lên: 27/10/2013, 23:15
Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt
... Tachometer Closed-Loop Speed Control System 11 The DC motor/ tachometer system has a single input and a single output. The input is the voltage applied across the two motor terminals. The output ... root-locus domain. Mechatronics Kevin Craig DC Motor / Tachometer Closed-Loop Speed Control System 24 Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System 1. Introduction This ... Mechatronics Kevin Craig DC Motor / Tachometer Closed-Loop Speed Control System 21 Table 1. Specifications of the Honeywell 22VM51-020-5 DC Motor with Tachometer Motor Characteristics Units Values...
Ngày tải lên: 25/01/2014, 13:20
bài giảng-vhdl - Very High speed integrated circuit Description Language
Ngày tải lên: 12/09/2013, 22:38
Single phase uninterruptible power supply based on z source inverter
... the capacitor volt- age of the Z-source inverter drops significantly as well; thus, the voltage difference between the reference u ∗ C and the actual capacitor voltage u C is sent to the PI controller ... 2007. [7] P. K. Jain, J. R. Espinoza, and H. Jin, “Performance of a single- stage UPS system for single- phase trapezoidal-shaped AC- voltage supplies,” IEEE Trans. Power Electron., vol. 13, no. 5, ... D. Lorenz, Control topology options for single- phase UPS inverters,” IEEE Trans. Ind. Appl., vol. 33, no. 2, pp. 493–501, Mar./Apr. 1997. [16] P. Mattavelli, “An improved deadbeat control for...
Ngày tải lên: 03/01/2014, 19:12
Power converter control circuits for two mass vibratory conveying system with electromagnetic drive simulations and experimental results IEEE trans
... by noncontact inductive sensor, which has NCDT3700- type for displacement range 0–6mm and for frequency range 0–10 kHz. A. Phase Control A principal block diagram for implemented phase control ... to which the active section of the EVA is attached, comprising an active section and reactive section, with built-in elastic DESPOTOVIC ´ AND STOJILJKOVIC ´ : POWER CONVERTER CONTROL CIRCUITS FOR ... amplitude of LCE dis- placement , vibratory width of LCE , actual acceler- ation amplitude , double acceleration amplitude , and calculated acceleration amplitude . The calculated accelera- tion amplitude...
Ngày tải lên: 03/01/2014, 19:16
Tài liệu Speed Control SPC GAS SPRINGS, cushioned pptx
... . 1 Speed Control TM ô SPC Gas Springs, cushioned 2486.12. FIBRO SPC Gas Springs Speed Control TM ô are designed to reduce or eliminate the sheet metal retainer bounce back which is ... caused by the increased return travel speed in high speed presses (link drive presses). SPC Gas Springs feature an integral return travel delay which reduces the speed of the gas spring to 0.4 m/s ... a soft arrival for the sheet metal retainer. Benefits of the Speed Control TM ô SPC Gas Springs, cushioned: Prevents bounce back of sheet metal retainer. Increased productivity through...
Ngày tải lên: 22/01/2014, 02:20
Chapter 9 unbalanced operation and single phase induction machines
... SINGLE- PHASE INDUCTION MACHINES 367 Figure 9.8-5. Free-acceleration characteristics of a capacitor-start single- phase induction motor. Figure 9.8-4. Average steady-state torque versus speed ... rated speed. This is referred to as a capacitor-start capacitor-run machine. Although we may have made it appear that the split -phase machine is the type of two -phase machine that is used in single- phase ... AND SINGLE- PHASE INDUCTION MACHINES Figure 9.8-3. Steady-state torque versus speed characteristics with a capacitor in series with one winding of the two -phase induction machine. series capacitor...
Ngày tải lên: 16/02/2014, 18:48
Chapter 14 permanent magnet AC motor drives
... or nonsinusoidal back emf waveforms. Machines with sinusoidal back emfs may be controlled so as to achieve nearly con- stant torque; however, machines with a nonsinusoidal back emf may be less ... nominal operating speed of 200 rad/s (mechanical). 542 PERMANENT-MAGNET AC MOTOR DRIVES The structure of the control algorithms determines the type of permanent-magnet ac motor drive, of which ... structure of the controls Figure 14.1-1. Permanent-magnet ac motor drive. Electrical System Command Signal Power Converter Control PM AM Mechanical System Sensors 566 PERMANENT-MAGNET AC MOTOR DRIVES ...
Ngày tải lên: 16/02/2014, 18:54
Practical Troubleshooting of Electrical Equipment and Control Circuits pptx
... of three -phase AC motors 68 4.3 Fundamental of single- phase AC motors 78 4.4 DC motors 81 4.5 Motor enclosures 85 4.6 Motor terminal identification and connection diagram 86 4.7 Motor rating ... torque characteristics of a series motor and the speed regulation of a shunt motor. 2. AC machines (a) Squirrel-cage induction motor AC machines are simple and sturdy. The most common machine ... terminals. The inverter drive and the motor are earthed. The control circuit for the inverter drive works on a 110 V AC single- phase supply. The control circuit for contactor (1K11) consists of the...
Ngày tải lên: 07/03/2014, 08:20
HOBBYKING BRUSHLESS ELECTRONIC SPEED CONTROL FOR CAR OR TRUCK potx
Ngày tải lên: 16/03/2014, 12:20
Single phase fully controlled rectifier
... a single phase fully controlled converter the _________ of an uncontrolled converters are replaced by ____________. ii) In a fully controlled converter the load voltage is controlled by controlling ... voltage harmonic in a single phase fully controlled bridge converter is _________ the input supply frequency. v) The input displacement factor of a single phase fully controlled bridge converter ... 183.18 Volts ∴ 183.18 Motor speed N = ì1500 = 1340 RPM 205 . Summary ã Single phase fully controlled converters are obtained by replacing the diodes of an uncontrolled converter with...
Ngày tải lên: 14/05/2014, 22:32