DRV8412 -C2 - ENCODER - AGAIN
I'm trying to figure a way to connect a DC motor with an encoder to the KIT.I've already posted a similar topic before but didn't get an answer.My questions are:Is there a specific encoder type that...
View ArticleRE: DRV8312 kit with PM_Sensorless application
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View ArticleDRV8312 kit with PM_Sensorless application
Hi, I am new to TI's EVBs and this kit but have been working with the DRV8312 kit for the past couple of weeks and I have a simple question regarding motor current.I am using the PM_Sensorless project...
View ArticleRE: How to access MainISR in dubugging mode?
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View ArticleHow to access MainISR in dubugging mode?
Hi.I'm working with Piccolo kits with CCSV4.I can't access MainISR code in dubugging mode at below example?Does anyone know how to access ISR in debugging...
View ArticleRE: DRV8711 Distorted Current Winding
Hi Rick, Thanks for your response. I will check other windings shortly. Settings are CTRL F38 TORQUE 1E9 OFF 012 BLANK 032 DECAY 30A DRIVE 0A0 VM is 24 volts. 1.8 Amp Motor. Thanks, Derek
View ArticleRE: DRV8711 Distorted Current Winding
Hi Derek, A few more questions: What instrument is used in the screen capture provided? Is it possible it is missing some readings? Can you confirm this by slowing the speed down further? Are you using...
View ArticleRE: DRV8711 Distorted Current Winding
Hi Rick,you are right it was not slow enough for the data acquisition rate I was using.Thanks,Derek
View ArticleRE: DRV8711 Distorted Current Winding
Hi Derek, Glad we could help. By the way, there is another device that may work for your application. Please take a look at the DRV8881E, which has integrated FETs. This device can drive up to 2.5A...
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DRV8711 Distorted Current Winding
Does anyone have any idea what would cause the winding current to be distorted in this way. I have tried a few different settings but the distortion stays about the same. I am moving very slowly. The...
View ArticleRE: Open BOOSTXL-DRV8305EVM HW files in Eagle
Asif, It seems that Altium does not support exports into a readable format for Eagle. The *.SchDoc and *PcbDoc can't be used with Eagle right now. The best that can be done is exporting Altium project...
View ArticleOpen BOOSTXL-DRV8305EVM HW files in Eagle
Team,I'm using a LAUNCHXL-F28027F with a BOOSTXL-DRV8305EVM and would like to build a custom board that merges the designs using Eagle. I have been able to open the design files for the...
View ArticleRE: Appropriate PMSM motor for DRV8312-69M kit
Hi Aditya, I suggest you contact several motor manufacturers. They may help you identify a suitable motor.
View ArticleRE: DRV8835 failure after some time of operation
Hi Rasul,[quote user="Rasul Kishov43"]Am I right to think that this happens because reverse motor current even higher then 1.6A and overcurrent protection doesn't save the chip?[/quote]The reverse...
View ArticleRE: Appropriate PMSM motor for DRV8312-69M kit
Thanks Rick I will contact, but is there a benchmark PMSM motor which TI suggests its consumers for the specific DRV8312 kit? If there was something like that, it would really ease my search since the...
View ArticleAppropriate PMSM motor for DRV8312-69M kit
Hello everyone, I am doing a comparative study of the FOC control on BLDC motor and PMSM motor. I have acquired DRV8312-69m kit for that reason (24V, 3.5A..) .The kit features a...
View ArticleRE: DRV8835 failure after some time of operation
Rick, Thank you very much. So I'll put 10uF cap tomorrow close to DRV8835. My scematics was copied from Pololu zumo bot shield (www.pololu.com/.../resources). I'm really surprised about this quiet...
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DRV8835 failure after some time of operation
Hi!First of all I want to admit that I haven't any experience in motor drivers circuts design. I'm using DRV8835 to control 2 brushed DC motors with 1.6A stall current. Motors are used to wirelessly...
View ArticleRE: Temperature of the stepper motor
Hi Phil, Thanks for your reply, a nice answer My problem is solved, the motor runs smooth and cool. another question.... 1) I want to see current in different Microstepping, Where should I place my...
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