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FOC inverter refrigerator compressor

MMcAl.1
Associate III

0693W00000Y8IxXQAV.pngHI all

I work with compressor, I use ST MotorControl Workbench to debug, after configuring and pressing start motor after, my compressor has no response.

Can anyone help me? �� �� ��

5 REPLIES 5
Javier1
Principal

>>my compressor has no response.

Was it working before?

What kind of motor does your compressor have?

Because i have only seen induction motors for big ones or brushed DC for small compressors

How sure are you?

we dont need to firmware by ourselves, lets talk

It was working fine before.

It's the freezer compressor, I removed it from my freezer.

0693W00000Y8MkhQAF.pngit comes with a controller but i want to make my own

show us your setup : wiring, schematics and all that

Describe what it happens when you try to drive it, any error message? any noise?

we dont need to firmware by ourselves, lets talk

i get 12v and 310v from its controller and I made a simple circuit like this . 0693W00000Y8TyWQAV.pngI attached my project below and compressor specification

0693W00000Y8U0cQAF.pngwhen i press the start motor button, the motor has no response and the status shows idle start or unknow

Hi

Motor stator resistance should devide by 2

https://wiki.st.com/stm32mcu/wiki/STM32MotorControl:How_To_manually_configure_the_motor_parameters

Were you able to start this compressor?

I am also working on setting up this compressor.