motor control

  1. C

    Branch protection circuit breakers

    I was looking at the FAZ-NA line of circuit breakers by Eaton, and I was wondering if the capability of these to provide short-circuit interruption and thermal overcurrent protection removes the need of an overload relay. It seemed strange that these branch protectors were so much cheaper than...
  2. Dave1309

    Alternative for IBT-4 Motor Driver

    Hi there, I am making a servo using a wiper motor, Arduino and potentiometer. I need a motor driver the one in the tutorial I am following uses a IBT-4 Motor Driver, unfortunately it will take two months to be delivered to me. Are there any alternatives for this which will do the same function...
  3. Pkm28

    Need help with 3 phase submersible motor starter

    The submersible motor in my home works when it takes 13A on starting using a starter board. But nowadays on starting it takes 15A when turned ON and no water comes from ground. So how do I reduce the motor current from 15A to 13A. If you need some data related to starter I could provide that too.
  4. S

    Problem with PMSM motor model in Simulink

    Good afternoon, I have developed a Vector Control for a PMSM motor in Simulink using Simscape Electrical but my motor is not spinning. I have tried applying various speed values but nothing happens. I am applying a step signal from 0 to 300 but the motor speed still doesn't move. My error...
  5. C

    Can't solve simulation errors in FOC model (Simulink 2020a)

    Hi everyone, I am trying to develop an FOC algorithm (see screenshots attached) using the Motor Control Blockset in Simulink but I am getting the following errors (see screenshot attached). I don't know waht I am doing wrong since I fed my d and q currents to my Discrete PI controllers and fed...
  6. C

    Is the LdTrq input required in the Surface Mount PMSM block ?

    Hi everyone, I am trying to implement FOC algorithm in Simulink using the Motor Control Blockset. I want to simulate the iPower Gimbal Motor GBM2804H-100T with the Surface mount PMSM block. However, I don't understand what the LdTrq input is or how to set it up. SInce it is a motor I do not...
  7. C

    What does Ki*Ts mean in Discrete PI controller ?

    Hi everyone, I am using a Discrete PI controller for an FOC algorithm I am developing in Simulink using the Motor Control Blockset. I would like to use a Ki gain if 2. At the input of the block, I have an input labelled Ki*Ts. If I use my gain with a sampling period of, let's say 1ms, should...
  8. C

    Understanding how to set MTPA Reference block settings

    Hi everyone, I am failrly recent to MATLAB and SIMULINK. I am trying to use to Motor Control blockset in Simulink to implement an FOC algorithm. I am using the MTPA Reference block for Simulink to calculate the Id and Iq currents for me but there are parameters in the block I don't understand...
  9. S

    Elmo Servo Drive User Programming

    I am currently programming an Elmo Gold Solo Trombone drive as a slave (for the position control of a servo motor) for a host ECU (Altran MUXlab4), communicating between the host and drive on a CANopen protocol. Despite having read all the available literature am a little unclear on how to do...
  10. C

    Does ST MC Workbench implement Space Vector Pulse Width Modulation (SVPWM) ?

    Hi everyone, Could someone please let me know if ST MC Workbench implements SVPWM ? I have been looking at all features in the workbench but I haven't found any settings which allow tuning of the PWM algorithm. Thanks in advance.
  11. C

    Areas of improvement in Field Oriented Control (FOC) ?

    Hi everyone, I am trying to a project based on FOC and BLDC motor using Simulink. I have been looking at material explaining how to use FOC with Simulink but from what I have seen there is an automatic PID autotuner. So is there really anything that can be improved from FOC in MATLAB ? Thanks...
  12. C

    FIELD ORIENTED CONTROL DISSERTATION

    Hi everyone, I am a final year student who is making a dissertation on Field-Oriented Control (FOC) with a BLDC motor. I am having the issue that with the virus outbreak I have had to modify a lot how to carry out my dissertation. As a result, I do not know what to write about anymore. I would...
  13. C

    Is there any FOC Software available for STM32 Nucleo-64 G474RE board?

    Hi everyone, I have recently bought an STM32 Nucleo-64 G474RE. I want to use this MCU for Field-Oriented Control (FOC or Vector Control) with a BLDC motor. I have seen there are many libraries available and there is the ST Motor Control Workbench tool available. But I am confused as to which...
  14. Timbat365

    Pallet shrink wrapper automation.

    Hi, I know this is a simple one for most of you but I’m quite new to this so please be gentle. I have an old pallet wrapper that I would like to automate. I still want to be able to use it in it’s current form so was going to start with a “manual/ auto” selector switch after the turntable has...
Top