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Esther Kang


Last seen: Today |  Active since 2024

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Programming Languages:
C
Spoken Languages:
English, Korean

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Question


How can I get inverse matrix at 50 x 50 sparse matrix?
Hello, I have a square sparse matrix A (50 x 50), and I need to get the inverse matrix of A. for example, at A x B = C, I know...

ongeveer een maand ago | 1 answer | 0

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Question


why does the switch exist at the speed reference in PMSM control?
https://kr.mathworks.com/help/mcb/gs/foc-pmsm-using-si-units.html I'm going to use this PMSM control blockset, and I found that...

7 maanden ago | 1 answer | 0

1

answer

Question


What does this section mean?
What does the pulse-shaped signal mean in the fourth section of this PI controller? There's no such information in the block par...

8 maanden ago | 1 answer | 0

1

answer

Question


Why is the rotor angle and speed multiplied by a gain of 4 in PMSM control?
https://kr.mathworks.com/help/sps/ug/permanent-magnet-synchronous-machine.html I'm studying for PMSM control, so I refered to t...

8 maanden ago | 1 answer | 0

1

answer