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. Python drive code, check attach file "Python_FT260_S...

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willzhou by ST Employee
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viper25

Posted on November 08, 2011 at 11:01In my design iam using Viper25DTH. My o/p power is upto 6W i.e. 4.1V@1.5A. But whenevr i am ging 1W load, the voltage on VDD pin starts to oscillate between 4.5V to 15V and feedback voltage is upto 3.4v, it seems ...

BRAKE on STMotor control WORKBENCH 3.0 (ID211)

Posted on December 26, 2011 at 13:35Hello.When activating the brake option I get the following error. ''ID211 brake resistor switch off threshold voltage Higher Than over-threshold'' Dissipative brake checked and active high. Min rated voltage 18V ...

IHS1 by Associate II
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  • 1 replies
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L6920 dc-dc converter

Posted on April 15, 2010 at 10:13We are using the L6920 to drive a 1 watt LED. We are trying to implement the under voltage cut off (lock out) too. We chose the values of the voltage bridge connected to the LBI pin such that the value comes to say 3...

gawade by Associate
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L6470: GoTo-Command, higher speed resolution?

Posted on December 06, 2011 at 08:58HelloWe’re currently testing the possibility of using the L6470. It’s working well in full rotation with using the “Run�-command. Additional, we want to perform a ±pos mode with intermediate points and a ...

ST MC workbench parameters

Posted on December 07, 2011 at 15:03Hi, Im completely new to the topic of motor control with STM32 devices. To get started, I chose the STM3210E-EVAL board, the STEVAL-IHM031V1 driver board and an appropriate BLDC. Now Im trying to generate the par...

ST MC workbench, motor electrical parameters

Posted on December 09, 2011 at 17:03Hello The motor kit comes with the motor MCKIT LA052-080E3NL1 Shinano. Phase 0.60 ohm resistance Inductance 1.4 mH Phase Back EMF constant Kv 6.2 / krpm However, in the motor parameter ''workbench motor control...

IHS1 by Associate II
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  • 1 replies
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STM32 FOC PMSM SDKv3.0 decelerating a motor

Posted on December 07, 2011 at 11:00Hello I need to decelerate a motor on a closed loop speed (no braking free). The system should reduce the duty cycle and finally implement a change of quadrant motor. Is the library prepared to decelerate  the mot...

IHS1 by Associate II
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  • 3 replies
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Encoder interface mode

Posted on November 19, 2011 at 02:42Hello,I have my encoder A and B channel signal connected to PB10 & PB11. This is TIM2 CH3 and TIM2 CH4. My question is: is it possible to run Encoder interface mode on CH3 & CH4, because i see, there is only CH1 a...

tehteh by Associate
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  • 1 replies
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STM8 motor library

Posted on December 07, 2011 at 10:34Hello I am using ''ACIM and BLDC motor control firmware library V1.0'' BLDC motor and a hall sensor. In closed loop speed when the motor decelerates the system reduces the duty cycle. Finally, there is no PWM sign...

IHS1 by Associate II
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  • 2 replies
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Stand alone stepper motor control and driver

Posted on November 17, 2011 at 11:25Hi. we're developing a new mobile machine which has to operate stand alone. We are using two bipolar stepper motors. Searching on the internet we came across the L297 and L298N combination. Is is possible to use t...

wil2 by Associate
  • 334 Views
  • 1 replies
  • 0 kudos