RE: Some questions about drv8332
Hi zx, Using hall sensors is one method of controlling the motor. As a beginner, it is easy to understand. Controlling the motor with hall sensors typically requires checking the hall sensor output and...
View ArticleSome questions about drv8332
Dear sir.I am new to Brushless Direct Current Motor! I read the datasheet of drv8332, I found that the PWM outputs are in relationship with hall sensors. So do I need to check the hall sensor output...
View ArticleRE: Looking for a DC motor drive with motor + feedback sensors
Hi Albin, Are you looking for an existing EVM? Most of the boards are <1kW. Additional questions from your requirements: a) What is the system voltage? c) What type of current sensor? d) What type...
View ArticleLooking for a DC motor drive with motor + feedback sensors
Hi,I'm looking for a motor drive with motor + feedback sensors. I'm planning to work on a DC motor and request your help to identify a proper motor drive unit to purchase. Requirement:a) Brushed...
View ArticleRE: DRV8823 Control
Hi Rakesh, There does not appear to be a code problem. Please try again with a slower rate of change, delaying 2ms after the spi write instead of 1ms. This may help you determine if you need to add an...
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DRV8840: DRV8840 stops and require reset
Part Number: DRV8840Support Path: /Product/Development and troubleshooting/The DRV8840 is used with a PWM (Approx 8kHz) connected to Enable input and Phase input is used for direction.Sleep =...
View ArticleRE: DRV10963 cannot work
Shin Sen, I am still integrating some information. I will get back to you in following days. Thanks, Janet
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DRV10963 cannot work
I tried to use DRV10963 to drive MAXON EC motor 423518 with Arduino Uno.But it cannot drivedThis is my experimental circuit..Arduino provide 500Hz PWM pulse by pin5.(duty-ratio 60%) Pin8 is Low.I...
View ArticleRE: Using a DRV8307 and MSP430 or C2000
Hi Altug, Our experts have been notified and should reply soon.
View ArticleUsing a DRV8307 and MSP430 or C2000
I want to drive a BLDC motor with a RPM of 20.000 at 12V and max 60A. I want to use DRV8307 and MSP430 or C2000 microcontrollers with it. I would like to ask if this configuration is reliable and any...
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RE: CCS/DRV10983EVM-TB: Using Targetboard and Launchpad
Michael,Thanks for prompt response.Well, I had not used run button to run the program. After pressing run upon pressing the P1.3 switch the LED lit up. Is it fair to assume that all is well? The proof...
View ArticleRE: CCS/DRV10983EVM-TB: Using Targetboard and Launchpad
Jayant, Glad to hear everything is working. Yes, the LED lighting up should indicate that the DRV10983 part was correctly programmed with the data you indicated in the Register_Values.h File. Everthing...
View ArticleRE: Looking for a DC motor drive with motor + feedback sensors
Hi Rick,Yes, I'm looking for an existing EVM. Please suggest the one with max. power. I believe the module will have board, motor and required sensors.I'm ok with any system voltage & current...
View ArticleRE: Some questions about drv8332
Thank you.In fact our requirement is to control the camera turning to an angle when receive a control signal (less than 360 degree). My work is designing software. But our hardware team use DRV8332 and...
View ArticleRE: DRV8823 Control
Hi Rick,I tried with delaying 2ms, still problem remains same.Also tried with other motor, Still problem remains same.There is no load on motor.I used slow decay current, Is it causing the...
View ArticleRE: DRV3205-Q1: About using semiconductor processes and latch-up test
Hi Shimizu-san, Our experts have been notified and should reply soon.
View ArticleDRV3205-Q1: About using semiconductor processes and latch-up test
Part Number: DRV3205-Q1Hi,My customer is using DRV3205-Q1. He has same questions. Could you answer me the following questions, plsease?Q1: Which semiconductor processes does DRV3205-Q1 use? -> CMOS?...
View ArticleRE: motor drives solution
Hi Dharmar, Please see this link: www.ti.com/.../tmdshvmtrinspin This should provide initial guidance.
View Articlemotor drives solution
i need a design support ac induction motor drive support by using INSTAspin -FOC controller.
View ArticleRE: DRV8823 Control
Hi Rakesh, Is index_temp set to 0 as the loop is entered? If so, this could be part of your problem. The value of index_temp should be kept after rotate_motor completes. This will allow the current...
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