wireless dc motor speed and direction control using rf pwm pdf
Tài liệu Controlling the Playback Speed and Direction of a Timeline docx
... you can control the direction in which the timeline moves as well as its speed by using ActionScript. In fact, by combining scripting elements (which control direction) with the onEnterFrame ... < Day Day Up > Controlling the Playback Speed and Direction of a Timeline Normally, a movie's timeline plays in a forward direction at a pace dictated by the fps ... the main timeline is between Frames 50 and 100. Using the _currentframe property in conjunction with a gotoAndPlay() action allows you to control the direction as well as the pace in which...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P12 pdf
... CRC Press LLC and IIICFFR=−α (12.3) II IEFRR=− +α (12.4) and ()()IIIBFFRR=− +−11αα (12.5) where IES and ICS are the base-emitter and base-collector ... reference and output currents for the βF from 40 to 200. Assume that for both figures, VVCC=10 ,RKC=50Ω and VVBE=07 Solution We use Equation (12.50) to calculate IR and ... for the simple current mirror and Wilson current source. Figure 12.12 Percentage Error between Reference and Output Currents for Simple Current Mirror and Wilson Current Source ...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P7 pdf
... Figure 7.1 General Two-Port Network I1 and V1 are input current and voltage, respectively. Also, I2 and V2 are output current and voltage, respectively. It is assumed that the ... V1 and I1 in terms of the secondary (receiving end) variables V2 and -I2. The negative of I2 is used to allow the current to enter the load at the receiving end. Examples 7.5 and ... problems involving paral-lel, series and cascaded two-port networks is shown. Example problems in-volving both passive and active circuits will be solved using MATLAB. 7.1 TWO-PORT NETWORK...
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Tài liệu Electronics and Circuit Analysis using MATLAB P2 pdf
... polar, contour and 3-D plots, and bar charts. MATLAB also allows one to give titles to graphs, label the x- and y-axes, and add a grid to graphs. In addition, there are commands for controlling ... 56, 27 and 43 (b) 5, 12 and 13. â 1999 CRC Press LLC â 1999 CRC Press LLC 2.3 LOGARITHMIC AND POLAR PLOTS Logarithmic and semi-logarithmic plots can be generated using the commands loglog, ... implying, plot x versus y using green color. Line and mark style may be added to color type using the command plot(x, y, ’+w’) The above statement implies plot x versus y using white + marks....
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Tài liệu introduction to oracle: SQL and PL / SQL using procedure builder pdf
... Contributors and ReviewersChristian BauwensDebra BowmanLenny BrunsonJackie CollinsRalf DurbenBrian FryAnthony HolbrookKarlene JensenSarah JonesGlenn MaslenSundar NagarathnamSandra SchrickUlrike ... Oracle Corporation; it isprovided under a license agreement containing restrictions on use and discloĆsure and is also protected by copyright law. Reverse engineering of the softwareis prohibited. ... Rights and the folĆlowing legend is applicable:Restricted Rights LegendUse, duplication or disclosure by the Government is subject to restrictions forcommercial computer software and shall...
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Direct torque and indirect flux control of brushless DC motor with non sinusoidal back EMF without position sensor
... αsV and βsV and currents αsi and βsi, then by using (1) and (4) q- and d-axis flux linkage are drived. Also, by usig (4) q- and d-axis current are calculated. Finally, by using ... 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 ... reported to control of BLDC motor using six-switch three-phase inverter (SSTPI). Direct torque control (DTC) scheme was first proposed by Takahashi [1] and Depenbrock [2] for induction motor drives...
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Direct torque and indirect flux control of brushless DC motor
... comparedto vector control, simplicity (no PWM strategies, PI controllers, and inverse Park and inverse Clarke transformations), and aposition-sensorless drive. It is shown that the BLDC motor couldalso ... well.APPENDIXISPECIFICATIONS AND PARAMETERS OF THEBLDC MOTORAPPENDIXII OZTURK AND TOLIYAT: DIRECT TORQUE AND INDIRECT FLUX CONTROL OF BRUSHLESS DC MOTOR 357Fig. 7. Steady state and transient behavior ... Brushless DC Motor Salih Baris Ozturk, Member, IEEE, and Hamid A. Toliyat, Fellow, IEEEAbstract—In this paper, the position-sensorless direct torque and indirect flux control of brushless dc (BLDC) motor...
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Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt
... 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-Loop Speed Control System 10 ã ... error, wearout, and related problems. Mechatronics Kevin Craig DC Motor / Tachometer Closed-Loop Speed Control System 11 The DC motor/ tachometer system has a single input and a single 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...
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Direct torque control of four switch brushless DC motor with non sinusoidal back EMF
... only the torque is controlled without speed control, the time range of control system under transient state is selected short. The motor speeds up to a very large value if the motor is run longer ... unpredictable and depends on several factors such as sampling time, dc- link voltage, hysteresis bandwidth, motor parameters especially the winding inductance, motor speed, snubber circuit, and the ... Therefore, low-frequency torque ripples and torque response time are minimized compared to conventional four-switch PWM current and voltage controlled BLDC motor drives. This is achieved by properly...
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Pseudo vector control – an alternative approach for brushless DC motor drives
... 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 current controllers ... emphasis the performance of the controlled system, the speed control loop is omitted in the Figs. 1 - 3 and the currents are controlled by hysteresis (bang-bang) techniques. A. Performance of ... stator current and the sinusoidal rotor flux. High-performance PM synchronous motor drives are regulated by the well-known vector control method, in which motor currents are controlled in synchronously...
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Tài liệu ime Control of a Three Phase 4 Wire PWM Inverter with Variable DC Link Voltage and Battery Storage for PV Application doc
... stem in vecthat the d and hance the pero control AIdc so that ler GIC is pro principle of, tor form the q variabrformance of and sepa and deovided. f ... ) and (4) des equations onnce is decouprd as seen inby the matrixgs, the dead b scribe the syne can see thpled. To enhn figure 3. Toxes F dc and Abeat control lFigure ... unboltage alanced loadd and controolled DC lin nk aFawd Since the defor three phaand extendeFigure 2. It cand the DC well as dc lisummary. Tdescribe the ead...
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Tài liệu Add, Edit, and Delete Data Using the DataGrid Control doc
... OnUpdateCommand="dgRegion_UpdateCommand" OnCancelCommand="dgRegion_CancelCommand" OnEditCommand="dgRegion_EditCommand" OnDeleteCommand="dgRegion_DeleteCommand" ... DataGrid control. The lines of code that you will need to add are the ones for OnUpdateCommand, OnCancelCommand, OnEditCommand, and OnDeleteCommand. By entering these lines as they are listed and ... being updated back to the server for the add and edit in the next step. 5.7 Add, Edit, and Delete Data Using the DataGrid Control The Table controls and DataRepeater are fine when I have small...
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Tài liệu Module 4: Managing Applications and Services by Using Process Control pdf
... module and can be conducted simultaneously. Module 4: Managing Applications and Services by Using Process Control 15 Process Control Components Process Control Service Process Control ... Process Control service. It is a graphical user interface from which you can configure and manage processes and process groups. Process Control command-line utility ProcCon.exe A command-line ... processes and process groups Managing processes by using the command line Backing up and restoring process control information from the command line Identifying best practices for using...
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Báo cáo khoa học: "A DIALOGUE MANAGER USING INITIATIVE-RESPONSE UNITS AND DISTRIBUTED CONTROL" ppt
... interface, see figure 1. It directs the dia- logue, assists the instantiator and deep generator and communicates with the background system. DM can be viewed as a controller of resources and ... dialogue object and another action'to integrate - 236 - A DIALOGUE MANAGER USING INITIATIVE-RESPONSE UNITS AND DISTRIBUTED CONTROL Arne J0nsson Department of Computer and Information ... domain dependent and implemented in the same knowledge base system and can be modified for each new application. We use a lexi- con for general and domain-specific" vocabulary and a grammar...
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