Q&A Forum

I have only few photos...now I upgrade the System with flow valve instead of vmp 12 spring valve, and works better.. IMG_20180419_133648.jpg

Hi, I think that the velocity of stepper motor is regulated only by stepper driver and software. Software have Maximum 2000steps/sec both at 24v and 5...

Hi, Have you any suggest to gearing the Motor? Is not possible increase velocity by software or stepper driver?

Hi, today I have made some test with 400 pulse/rev and 1200 steps from 0% to 100% brake. I have reduce the stroke of the valve at about 3 turns, but t...

Hi, I use 36v 5a external supplier for nema 34 engine. Look stepper online.com, have a lot of stepper Engines. I choose high torque nema 34 Motor beca...

My stepper driver have minimum 400 pulse/rev. I will try with 400pulse/rev, but valve from fully open to fully closed have almost 10 turns, 4000 steps...

The problem could be cause by vmp 12 valve that is not suitable for this scope?

.. IMG_20180412_182816.jpg

I have set the brake curve Like in photo but the rpm is not stabile at 10000rpm and rpm keep going up and finally the brake Force goes up and kill of...

Hi jostein, to set the kp and ki parameters with stepper Motor, which brake curve do you suggest me?

Is necessary repeat this procedure for each engine that I test?

Thanks!!!

Hi jostein, how to connect the "signal" of microstep driver to your dyno box? How much pulse/rev setup is good to control flow valve for hydraulic pum...

Dyno's Chassis IMG_20180309_104615.jpg