Mukul Choudhury

MathWorks

Last seen: 11 jours il y a | Actif depuis 2021

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I am Using C2000 TMS320F28379D Launched Pad for SVPWM Code Generation from MATLAB 2018b Simulink.
Hi, Your ~44 Hz measurement is the key clue — that's your modulating fundamental, not your 4.5 kHz carrier. Looking at your sc...

14 jours il y a | 0

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Simulink External Mode not working for TI F280049C "Error occurred while executing External Mode MEX-file 'ext_comm'"
Hi, Your Simulink settings look good. By default GPIO28 and GPIO 29 is mapped to the virtual COM Port of the XDS110. Ensure t...

14 jours il y a | 0

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TI F28377S ADC Problems - Peak Current Control
Hi Rico, - The ADC result register holds only the last conversion. Even if ePWM triggers SOC at 1 MHz, if the ADC block in your...

14 jours il y a | 0

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I cannot read data from sci-tx port(Serial communication)
Hi Hasret, Your description points at a routing problem on the controlCARD, not a code problem — the SCI peripheral is clearly ...

environ un mois il y a | 0

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C2000 F28335 AND BLDC motor
Hi, Please go through the following examples to configure F28355x for motor control: 1) https://www.mathworks.com/help/ti-c200...

environ un mois il y a | 0

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Hi everyone Who can solve the problem about TI c2000 Launchxl-F28069M. I try example blinky led by simulink on matlab but cant work. Help me. Thank in advance
Hi, Please check the following before using Build Deploy and Start on any target: 1) Ensure the target is connected to the PC....

environ un mois il y a | 0

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Sine wave generation from TMS320f28379d in simulink with variable frequency.
Hi, As mentioned above, you can do this entire in Simulink using C2000 Microcontroller Blockset. You don't need to compute the...

environ un mois il y a | 0

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TMS320F28335 connection with matlab 2015b to get sine pwm by using simulink.
Hi, The issue is your approach — you can't generate 20 kHz SPWM by comparing signals in Simulink and routing the result through...

environ un mois il y a | 0

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how to find the frequency of eog signal??
Hi, To find the frequency of an EOG signal in MATLAB, use FFT-based spectral analysis. The exact dominant frequency comes from ...

environ un mois il y a | 0

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SPI Communication with TI LAUNCHXL-F28379D
Hi Nakul, Thank you for the detailed description of your setup. The behavior you're observing is expected and normal for the ...

4 mois il y a | 0

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ePWM Trip-Zone Issue: PWM only switching when TZ1 pin is floating (C2000/Simulink)
Hi, The behavior you're describing is consistent with a Digital Compare (DC) submodule conflict — not an issue with your CBC t...

4 mois il y a | 0

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TI F28379D - SERIAL COMMUNICATION WITH SIMULINK NOT WORKING
Hi, Reiterating @Johannes Schnabel suggestion/answer here to mark the thread closed. The oscillator frequency must match the L...

5 mois il y a | 0

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Problem with Matlab R2016a cannot supported Code Composer Studio v6 (C6000)
Hi, Ther is no active support for C6000 avaialble from MathWorks currently. Please consider using C2000 microcontroller block...

5 mois il y a | 0

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F28379D: Cannot clear ePWM Trip Zone flags (TZFLG/TZOSTFLG) using Register Read/Write block in Simulink
Hi, How do you ensure that the TZFLG is getting set. If the condition to set TZFLG is met, probably the TZFLAG became 1 immed...

5 mois il y a | 0

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Trouble while generating two SOC triggers (CTR=0 and CTR=PRD) with their respective ISRs on Microcontroller TI F28388D
HI, Can you please share the source of the code. Is this code generated froma Simulink model? If it is a manually hand writte...

6 mois il y a | 0

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3-phase Sine PWM Inverter providing Asymmetric Voltage waveform with F28379D ePWM
Hi, Please synchronise the ePWM counters for all the three legs. 1) Send a synchronisation pulse from ePWM1 to other ePWMs. Yo...

6 mois il y a | 0

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Unable to add signals to Code Mappings for TI C2000 CLA Task
Hi, Please select the signal that you want to add to the Code Mappings editor. Pause on the ellipsis that appears above or bel...

6 mois il y a | 1

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TMS320F28379D/TMS320F28335: How to do a five PWM signals with dead time and logic gates?
Hi @Lucas, You may need to use the c2000 ePWM (https://www.mathworks.com/help/ti-c2000/ref/epwmtype14.html) blocks to generate ...

7 mois il y a | 0

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DRV8305EVM: nFault led
Hi, Could you please verify the ADC offsets and HALL calibration offset value. 1) You can run the open loop motor control exam...

7 mois il y a | 0

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Increasing PWM frequency for Sensorless FOC Example
Hi Jarek, As you increase the PWM frequency, the controller sample time will reduce which may lead to an overrun. Please check ...

7 mois il y a | 0

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Speed command spikes during host-controlled ramp on F28069M dual-motor dyno model
Hi Jonathan, 1) SCI blocks are driver blocks designed for discrete data streaming. You can get smotther ramp by reducing the sa...

7 mois il y a | 0

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how to use two carriers for epwm1a module.
Hi Mandvi, Two carrier cannot be generated for a specific ePWM module in TI C2000 Processors. You may need to change the modula...

7 mois il y a | 0

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Can we deploy Field-Oriented Control of PMSM Using Reinforcement Learning on TI F28379D LaunchPad ?
Hi Aizaz, OpenMP is not supported in TI C2000 devices. Check this post for more info: https://e2e.ti.com/support/microcontroll...

8 mois il y a | 0

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PMSM FOC Hall sensor input for custom GPIO pin configurations
Hi Bhagyesh, 1.ECAP inputs in F20049C are fed by Input X-BAR. Hence you can route any GPIO to eCAP inputs. In order to change ...

8 mois il y a | 0

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How can I create SPWM from ePWM blocks for C2000 in Simulink?
Hi, In Sinusoidal PWM, the pulse width will follow sinusoidal pattern i.e. it increases and reaches maximum and then starts r...

environ un an il y a | 0

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Missing EPWM features in C2000 Blockset
Hi Aditya, You can make use of Register Read/Write block to make the above register settings. Please check the below link for ...

plus d'un an il y a | 0

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TI F28379D Serial Communication to other Systems
Hi Timo, Please refer to the following example on serial communication: https://in.mathworks.com/help/ti-c2000/ug/serial-commu...

plus d'un an il y a | 0

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How to switch off all 6 MOSFETs (6SO) with ePWM block from C2000 Motor Control Blockset?
Hi, You can ePWM trip zone unit to turn the ePWMs off. Hope this helps. Thanks, Mukul

environ 2 ans il y a | 0

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How can I read analog COS and SIN voltages with LAUNCHXL-F28069M?
Hi, The example mentioned by you uses the TI TMDSRSLVR - Resolver EVM kit. This resolver uses a level shifter and a gain ampli...

environ 3 ans il y a | 0

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MATLAB HARDWARE , EXTERNAL MODE
Hi, Please refer to the following motor control and power examples that are shipped along with C2000 Microcontroller Blockset: ...

environ 3 ans il y a | 0

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