• Set the duty cycle

    In McDrv_pwm3ph_ftm.c in bldc_ref_sol, there is a MCDRV_FtmSetDutyCycle function, which I'm not sure about the duty cycle Settings.   i16Duty = MLIB_Mul_F16((i16InpDuty), (this->ui16PwmModulo) / 4); i16Firs...
    相国 尹
    last modified by 相国 尹
  • Need help spinning motor using TWR-KV58F220M and TWR-MC-LV3PH

    Hello,   We are trying to use the TWR-KV58F220M and TWR-MC-LV3PH modules to spin a motor and are currently having trouble trying to get it to run, even with Scalar Control.   We have been able to build and...
    Nathaniel Abalos
    last modified by Nathaniel Abalos
  • How to use S32K144 and MPC5744P Side-by-Side Controller

    in an S32K144 or MPC5744P Development Kits. Do you want to know how? Follow this topic for the next weeks and you'll find out more details.  - it is a big event -it has to do with Model-Based Design - it is ...
    jack ryan
    last modified by jack ryan
  • HardFault MKE14 PMSM sensorless

    We are using MKE14F256VLH16 to drive sensorless PMSM. We are using SDK 2.7.0. When we made our custom board, we have removed external crystal and enable internal RC oscillator clock source. Everything works grea...
    Ghanshyambhai Sangani
    last modified by Ghanshyambhai Sangani
  • Curent vector control

    Hello,   How the duty cycle value controls both the amplitude and orientation of the current vector.   Regards, Abderrahim Jamaoui
    ABDERRAHIM JAMAOUI
    last modified by ABDERRAHIM JAMAOUI
  • Stall problem

    Hello everyone,   I have a problem when I try to control my motor in sensored mode ( it works in sensorless mode without problem). as soon as he enters the run state indicates a stall fault. what ...
    ABDERRAHIM JAMAOUI
    last modified by ABDERRAHIM JAMAOUI
  • Duty cycle and PI controller

    Hello, I want to undrestand the  relation between the PI speed controller output and   the duty cycle in the BLDC control.   Regards, Abderrahim
    ABDERRAHIM JAMAOUI
    last modified by ABDERRAHIM JAMAOUI
  • Duty cycle

    Hello in the control motor (brushless) I would like to know how the duty cycle is calculated based on desired current and speed feedback. regards, Abderrahim
    ABDERRAHIM JAMAOUI
    last modified by ABDERRAHIM JAMAOUI
  • Calib state not terminated

    Hello,   I am trying to control my brushless motor (Gear hub motor) by the MTRDEVKSPNK144 project. It is therefore blocked in the calibrated state then goes to the fault state and indicates that the fault comes ...
    ABDERRAHIM JAMAOUI
    last modified by ABDERRAHIM JAMAOUI
  • PMSM vs BLDC

    Hello, can I use two different algorithms (FOC and SIX-step) to drive my brushless motor? So, I mean, is there a difference when I use the FOC control or the six-step control for the same engine.
    ABDERRAHIM JAMAOUI
    last modified by ABDERRAHIM JAMAOUI
  • Motor not work in run state

    Hello, I have the same error and when I reduce the AlignVoltage value to zero, the motor goes to the Align state then to the operating state, but the motor does not run. (I use a brushless gear hub motor).
    ABDERRAHIM JAMAOUI
    last modified by ABDERRAHIM JAMAOUI
  • can I use the FOC code developed by NXP for the Linux motor to control another type of motor

    Good morning all,I have a question, please. I am working on brushless motor control and want to know if I can use the FOC code developed by NXP for the Linux motor to control another type of motor. do I have to modify...
    ABDERRAHIM JAMAOUI
    last modified by ABDERRAHIM JAMAOUI
  • DualShunt VS SingleShunt

    What is the difference when I select a motor control application  MTRDEVKSPNK144_SingleShunt or MTRDEVKSPNK144_DualShunt?
    ABDERRAHIM JAMAOUI
    last modified by ABDERRAHIM JAMAOUI
  • How to use KM34 to meet class 0.2% active energy accuracy?

    We are using KM34Z256 MCU in the product to measure the energy. 24-bit sigma-delta ADC is used for 3-phase current sampling and 16-bit SAR is used for 3-phase voltage sampling. Now the product meet clas...
    Guanmian Xu
    last modified by Guanmian Xu
  • the parameter of the AMCLIB_BemfObsrvDQ

    dear all when I used the module of the function AMCLIB_BemfObsrvDQ, I have some question about parameter settings  is the Imax equal to the Iscale, and the Umax is also, if the Imax is not&#...
    董培 董
    last modified by 董培 董
  • the output of GFLIB_IntegratorTR_F16 is error

    dear all When I use the integration module(GFLIB_IntegratorTR_F16) ,set up parameters, f16C1 = 1748,u16Nshift=2,Ts=1e-4,The output is as follow I feel something is wrong, I hope you can help me ,thanks
    董培 董
    last modified by 董培 董
  • PMSM Motor Parameter Measurement -> JScript Error?

    cliHello,   I am in the process of doing some fine tuning on some custom hardware and motors.  Sometime back I had used the Motor parameters measurment utility in the MCAT pmsm_ref_sol.pmp application from ...
    Frank Roberts
    last modified by Frank Roberts
  • FOC calculation vs PWM reload

    Hi All,   I need to execute FOC control calculations once per two PWM reloads. In demo project there are these definitions: #define M1_PWM_FREQ (10000) /* PWM frequency - 10kHz */ #define M1_FOC_FREQ_VS_PW...
    Peter Kostadinov
    last modified by Peter Kostadinov
  • The Question of The Back Electromotive Force (BEMF) observer

    Hello!!! I have been reading the document<MC9S12ZVMMCLUG> recently, it's not particulayly clear about the AMCLIB_BemfObsrvDQ.I hope I can get your help, Thanks!!!   The BEMF observer fits the input vol...
    董培 董
    last modified by 董培 董
  • Can DEVKIT-MOTORGD drive a external high voltage IGBT?

    Hi, I am searching for a solution to replace the MCU(motor controller unit) the inverter board of Whirlpool washing machine. This washing machine uses a direct drive motor, a PMSM type, sensorless,   3 phase, 7 p...
    edson kiyohara
    last modified by edson kiyohara