Power management

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Wireless Charging solution Wiki

This Topic is used for Wireless Charging solution 1.Mcu C drive code: GitHub - STMicroelectronics/STWirelessCharging-C-Drivers: Standard C platform-independent drivers for wireless charging ICs 2. If your wlc chip i2c is ok but GUI can not connected...

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willzhou by ST Employee
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speed feedback fault

Posted on January 15, 2014 at 11:41Hello.I've set up the a project with the MC lib from ST, but I run into issues with the hall sensors (I suspect). When I try to start the motor via the MC workbench, the motor makes a small hitch and then stops. Th...

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blank display on steval-ihm022v1

Posted on January 08, 2014 at 09:55Hi.I ordered the steval-ihm022v1 board. As I was familiarizing myself with the board I flashed the provided fw project (with small adaptions) and the lcd project onto the uC and it worked quite fine. But after abou...

Shunt current filter calculation (AN4076)

Posted on December 06, 2013 at 08:40Hello, Maybe someone could share 'Current sensing amplification stage design tool.xlsx' mentioned in AN4076 guide or explain how to calculate initial values of current sensing amplification filter? Or maybe there ...

lauris by Associate II
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L6470 & L6472 speed evaluation with unipolar motor

Posted on January 03, 2014 at 03:11I evaluated L6470 & L6472 with unipolar not bipolar together. problem is that motor is not reached about 1500pps. It is stopped with very strong vibration about 1500pps. because of motor dc24v, I think that current...

sojaewoo by Associate II
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24 Volts Power Supply_Causes Error_Motor Stop

Posted on September 19, 2013 at 17:43Hi EverybodyIm power my motor with 22 Volts with the following Register values:KVAL Register 0X10 (HEX) OC SD_ DISABLE = Do not schut down the bridges on overcurrentAs the voltage rises to 24V (in orden to obtain...

edgar23 by Associate II
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SPIStatus = 0x0

Posted on November 21, 2013 at 17:43Hi, I get an error saying:  Failure on communication board (SPIStatus = 0x0). Please check the USB connection. This happens when I use the Script tool in SPINfamily Eval for either LoadConfiguration or SaveConfigu...

robert2 by Associate II
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Stepper Motor with L6208

Posted on December 09, 2013 at 03:42Hi,I have three bipolar stepper motor run at 4000Hz. The other two works ok.My problem is that 1 of  my stepper motor constantly stall.I observed that when I just held it my palm and run it at 4Khz it constantly s...

gmp383 by Associate
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