Task 1.4: Test lower stack with circuit#1 using NLM and CVB (duty cycle 0.95)

[analuhaas]

For that, refer to the tutorial "MMC stack test in open-loop" section on the tutorial:
Tutorial_Twist_MMC_HAAS_20260223.docx

And use code from button "MMC arm with CVB (duty cycle 0.95)"