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Darshan Pandit

MathWorks

Last seen: 9개월 전 |  2019년부터 활동

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Buck Converter Design for Motor Application in Simulink/Simscape
Hi Badr Al-Sabri, I've tried to answer your query below: 1. Are there specific considerations I should take into account in ...

11개월 전 | 0

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I would like to know representative values for buck converter parameters
hi Ricardo, The parameters depend on System details such as power, voltage, current, switching frequency, etc. Once these are a...

11개월 전 | 0

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FOC of a PMSM
Hi Kai, I've tried to answer some of your queries below: Magnetic Flux: The terms Ke & Kt were used for BLDC motors and are b...

대략 1년 전 | 1

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Changing the driver board from Boostxl-DRV8305 to Boostxl-DRV8323RS while using the relevant example, does the example need to change any parameters?
hi 挺宇 林, you are correct, the BoostXL-DRV8323RS is not compatible with LaunchXL-F28379d. There are several pins that do not mat...

대략 1년 전 | 0

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Challenges with Delta Wound Motor in Torque Control: Seeking Guidance on MTPA Reference Block for reference Id and Iq generation.
hi aditya, you may refer to following paper for reference where authors conclude that Any delta connected motor can be analys...

대략 1년 전 | 0

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induction machine squirrel cage foc problem
hi cenk, Depending upon application requirements, there are many resources to simulate & implement FOC of Induction Motor. I su...

1년 초과 전 | 0

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Virtual Vehicle Builder Error: OpenLoopBraking Failed OpenLoopBraking_msf.mexw64 does not exist.
hi cole, This appears like a compiler issue. The Virtual Vehicle reference application uses model references and this requires ...

1년 초과 전 | 1

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i have problem running the Fuel Cell Electric Vehicle Reference Application ? what would be the solution?
hi abdesattar, This appears like a compiler issue. The fuel cell reference application uses model references and this requires ...

1년 초과 전 | 0

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Modifying the EV reference application (Powertrain Blockset)
Hi travis, This can be done in two ways: Simulink model: This requires you to understand & implement mathematical model & cont...

1년 초과 전 | 0

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Role of Three Phase Converter(consist of six N channel mosfet) in Generator mode(Regen mode)
hi adhvan, I guess you're confused between "inverter" and "converter". The power conversion is bidirectional in converter and i...

1년 초과 전 | 0

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Ld,Lq,Flux for motor mode & generator mode Ipmsm & FOC, Torque control.
Yes. If you're doing it right, the FOC works for all four quadrants.

1년 초과 전 | 0

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PWM on External Oscilloscope TI card by Simulink
Hi Mehmet, You'd have to prepare the model for code generation. The process is simple and illustrated in this video. Once yo...

1년 초과 전 | 0

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Generating ePWM from TI card
Hi Mehmet, I've answered a similar question in the first post below. Request you to kindly go through it. Also, you have a hy...

1년 초과 전 | 0

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in My model I am using torque controller with FOC for IPMSM. How to tune Current Controller PID .Because Current controller have two PID controller.
Hi adhavan, there are more than one ways to tune the PID controller. It depends on many factors such as motor parameters, sw...

1년 초과 전 | 0

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Input data dependency violation due to action subsystems. See Subsystem Examples in the Simulink library for valid and invalid examples of action subsystems
Hi aditya, You're trying to simulate continuous time plant with discrete time control system. The sensor models should do the c...

1년 초과 전 | 0

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In my Speed Control model using FOC to run a IPMSM motor, my output torque fluctuates by 1N-m. How do I solve this error?
Hi aditya, It appears that either Iq current loop controller, and perhaps Id current loop controller too, aren't tuned proper...

1년 초과 전 | 0

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LQR Q and R matrices for a DC boost converter
Hi richard, I am not familiar with LQR controller, but I guess the following may be helpful. What you're looking for is: i.e...

1년 초과 전 | 0

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What is the wL block circled in blue called in MATLAB?
What you're trying to compute in the system above is and where, = supply frequency (maybe output of PLL block) = d-axis...

1년 초과 전 | 0

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How to control PV both current and voltage
You may do this via two cascaded control loops. i) Outloop will have voltage control ii) Inner loop will have current control....

거의 2년 전 | 0

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How to use epwm block (embedded support package for TI C2000 processors) for pulse generation when the time period is dynamically changing with controller output?
Hi Karthikey, I've answered a similar question in a post below. Request you to kindly go through it. Also, it's possible to...

거의 2년 전 | 0

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TI Booster Pack to use with Motor Control Blockset
Hi Renato, You are right, BoostXL-DRV8323 is better than BoostXL-DRV8305. There is no such technical reason for our support of ...

4년 초과 전 | 0

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What operation is performed here? When to shift bits and when to shift binary points? To what value scaling is done?
Hi Sanjeev, The F28027 is a fixed point processor, and when we read currents from ADCs, these are scaled from ADC Counts to per...

거의 5년 전 | 0

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convert the Ti example to simulink
Hi Raymond, At present, we do not have any utility to convert an existing c-code (such as the mentioned TI-examples) directly i...

거의 5년 전 | 0

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How to send a matrix info into a mosfet's gate
Hi, This appears like a duplicate post for the question answered below: https://in.mathworks.com/matlabcentral/discussions/po...

5년 초과 전 | 0

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Are TI C2000's DMC and IQMATH library optimization modules faster than floating point operations?
Hi, This is an ongoing debate between IC designers & embedded system programmers for various semiconductor manufacturers. TI is...

5년 초과 전 | 1

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How to change rpm of 'Permanent Magnet Synchronous Motor Field-Oriented Control'
Hi friend, You are doing the right thing by changing the Speed_per_unit_scaler variable to desired rpm. Apart from this, there...

5년 초과 전 | 1

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