This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

DRV8312-C2-KIT: Min-max torque and rpm

Part Number: DRV8312-C2-KIT

Hi,

We have a customer interested on DRV830xHC-C2 Kit high current 3ph and DRV8312-c2 kit low current 3ph BLDC/PMSM. How these part numbers compare to torque and rpm specs?

Thank you.


Regards,
Roland

  • You can find this information online. The HC version supports 82.5A while the other one supports 7A.

  • Hello Ramesh,

    Below is the feedback of our customer:

    "Well i hate to be trivial, but there is two drivers drv8303 and drv8312 one high current as you mentioned and one low current, i take it for both driver kits. Now, i asked for the parameters not just the max current of either drivers. So i will spell it out, using on a washing machine direct drive with 36 pole faces, three phase star configuration with a permanent magnet rotor, i want to know your max voltage of both kits as well as rpm at max voltage. I understand that the drv will travel 4000 rpm using drv 8312 low current and high voltage. I just need some confirmation on these values that could be obtain from a spec sheet like any other electronic device that doesn’t seem to be available.

    Lastly, i have seen this one driver i am after spin this direct drive washing machine 3 phase star configuration BLDC motor at 1890 rpm at approx 160 volts dc, and the driver i need would continue to accelerate to 4000 rpm and consume no more than about 5 amps., If that helps. There is also mentioned of a driver that is drv8332? I would also like to know if the kit includes the power supply and master control unit. I would also like to know what software i would need such as the C2000 piccolo launch pad and i am not sure about the piccolo F2805x MCU’s. The software i saw was SPIN TAC by Line Stream version 2.2.1. So i could really use some help in this area by someone very knowledgeable about this subject. Thank you."

    Regards,
    Roland

  • What application is your customer working on? Both kits are low voltage kits and the maximum voltage is 60V that can't be used to drive the BLDC motor he mentioned above. The customer can find more details about these two kits at the below link.

    https://www.ti.com/tool/DRV8301-69M-KIT

    https://www.ti.com/tool/DRV8312-69M-KIT

    The customer should use the high voltage kit, and he might download motorware which has many example projects to support the kit with the related controlcARD, and follow the lab guide to understand these lab projects.

    https://www.ti.com/tool/TMDSHVMTRINSPIN 

    http://www.ti.com/tool/motorware