About Sine wave inverter stm32 programming
Main firmware of the Huebner inverter project This firmware runs on any revision of the "Huebner" hardware https://github.com/jsphuebner/inverter-hardware as well as any derivatives as the Open Source Tesla controller https://github.com/damienmaguire .
The main goal of this firmware is well-drivable control of electric 3-phase motors with as little software complexity as possible. We do not.
The idea is that the dynamics of any 3-phase asynchronous motor are controlled by the amplitude of the sythesized sine wave and its frequency offset to the rotor speed (slip). For 3.
A comprehensive guide to the Huebner inverter system can be found here: https://openinverter.org/docs .
A unique feature of this software is to re-purpose the drivetrain hardware as a programmable battery charger. One of the motor phase.
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4 FAQs about [Sine wave inverter stm32 programming]
How to set a sine amplitude in stm32cubeide?
In the generated code from the STM32CubeIDE, create a define to the offset as 50, since it will not change its value. Then, create the variables for the sine table, the string, buffer, and index of each frequency and amplitude, and finally set the sine amplitude variable to 100, which means that the startup amplitude is 100% if no value was given.
How to compile stm32-sine?
Now you can compile stm32-sine by typing or to build the FOC version for synchronous motors. And upload it to your board using a JTAG/SWD adapter, the updater.py script or the esp8266 web interface Main firmware of the Huebner inverter project. Contribute to jsphuebner/stm32-sine development by creating an account on GitHub.
Can I control a sine wave's frequency and amplitude?
Now, it is possible to control the sine wave’s frequency and amplitude as you wish with minor limitations when it comes to the final frequency due to resolution. Below you can see a few value demonstration and the corresponding sine wave signal generated after the LPF:
How to control the amplitude and frequency of a SPWM?
The frequency, phase and amplitude should be controlled through digital buttons. [OK] Guarantee that interruption have the timer and counter well adjusted to required time. The matlab script is used to generate the senoid values that are used as reference for the SPWM generation.