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Dakai Hu


Last seen: 22 days ago

MathWorks

8 total contributions since 2019

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Answered
Saturation Limit for Speed and Current Control in IPMSM
Hello Sanjeev, Here is something to consider for the questions you asked: How to design practical saturation limit of PI contr...

22 days ago | 0

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...

2 months ago | 1

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...

2 months 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...

2 months 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...

2 months 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...

2 months 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...

2 months 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 | 91 downloads |