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Q&A Max V/Hz value for motor

I want to run a specific motor in the open loop. How to calculate the maximum ratio of V/f to run it? Am I looking at Ld or Lq value for this? Let's say these are the characteristics - haven't ch...

2 answers  ·  posted 3y ago by 2kind‭  ·  edited 8mo ago by Lorenzo Donati‭

#3: Post edited by user avatar Lorenzo Donati‭ · 2023-08-09T09:41:08Z (8 months ago)
Retagged.
#2: Post edited by user avatar Lorenzo Donati‭ · 2023-08-09T06:48:29Z (8 months ago)
Retagged.
#1: Initial revision by user avatar 2kind‭ · 2021-04-04T21:25:29Z (about 3 years ago)
Max V/Hz value for motor
I want to run a specific motor in the open loop. How to calculate the maximum ratio of V/f to run it? 

Am I looking at Ld or Lq value for this?

Let's say these are the characteristics - haven't chosen it yet, but this one should serve the purpose because all important parameters are specified.

![Motor specs](https://electrical.codidact.com/uploads/KkpJ7jHQBWXr5iKszdxtnJJf)