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Dakai Hu


Last seen: 8 days ago

MathWorks

7 total contributions since 2019

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Answered
Flux-based PMSM block missing
Hi Federico, Thanks for your question. You are correct that the flux-based PMSM model is only shipped into Powertrain blocks...

12 days ago | 0

Answered
BLDC motor - 6 step commutation, phase voltages of energized phases are not equal
Hi Martin, When you connect the BLDC to an inverter, the way you measure ua, ub, uc in your model is not actually measuring th...

12 days ago | 0

Answered
I wanted to do modelling of motor encoder in MATLAB simulink.
We have an exsiting encoder block shipped into the library "Simscape / Electrical / Sensors & Transducers" -> "Incremental shaft...

16 days ago | 0

Answered
How to obtain the image of the Hall effect
When you configure the back EMF waveform in the PMSM block to be "Trapezoidal", it functions as a BLDC. As a matter of fact, BL...

16 days ago | 0

Answered
Three-phase permanent magnet synchronous machine - direct and quadrature currents and voltages
Hello Giovanni, The Clark and Park transformation implemented in our Simscape blocks are based on "magnitude invariant" convent...

16 days ago | 0

Answered
Error when exporting current references to base workspace - Simscape Electrical PMSM Current Reference Generator
Hi Daniel, When you select "Automatically generated lookup-table" feature, the three fields -- "wMechanical (rpm)", "TqRef (N*m...

16 days ago | 0

Submitted


Model File Package for Motor Control Design Public Video
Current Control PI Gain Tuning, Speed Closed Loop Control, Torque Control, Flux Weakening Control...

2 years ago | 85 downloads |