Sensorless vector control for permanent magnet synchronous machine cascaded speed and current control with an observer based position and speed estimation (12 pages)
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RT Box DEMO MODEL Single-Phase Inverter Last updated in RT Box Target Support Package 2.1.5 www.plexim.com Request a PLECS and PLECS Coder trial license Get the latest RT Box Target Support Package Check the PLECS and RT Box documentation...
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= 16 kHz) 1.1 Requirements To run this demo model, the following items are needed (available at www.plexim.com • Two PLECS RT Boxes and one PLECS and PLECS Coder license • The RT Box Target Support Library • Follow the step-by-step instructions on configuring PLECS and the RT Box in the Quick Start guide of the RT Box User Manual.
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IGBT Half Bridge power module components. The switching signals are cap- tured by the PWM Capture block from the PLECS RT Box Target Support library. The modeling of the power module components and the sub-cycle averaged handling are described in the work of [2]. The output of the H-bridge is connected to the power grid via a filter inductor and a circuit breaker.
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After that, the signal is divided by the DC voltage and fed to the PWM Out block as a modula- tion index. The PWM Out block has been configured to be synchronized with the execution step size of the controller, if this model is programmed into the real-time target. www.plexim.com...
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3 Simulation This model can run both, in offline mode on a computer or in real-time mode on the PLECS RT Box. For the real-time operation, two RT Boxes (referred to as “Plant” and “Controller”) need to be set up as demonstrated in Fig.
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[1] R. Teodorescu, M. Liserre and P. Rodriguez, “Grid converters for photovoltaic and wind power sys- tems”, IEEE, Wiley, 2011 [2] J. Allmeling and N. Felderer, “Sub-cycle average models with integrated diodes for real-time simu- lation of power converters,” 2017, 10.1109/SPEC.2017.8333566 www.plexim.com...
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Plexim GmbH. PLECS is a registered trademark of Plexim GmbH. MATLAB, Simulink and Simulink Coder are regis- tered trademarks of The MathWorks, Inc. Other product or brand names are trademarks or registered...
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