I have a need for a dynamometer to help test performance of some small brushless motors. The motor torque will be no more than 100oz-in but the speeds could go up to 5000rpm. I would like to build this myself with an off-the-shelf regen drive and would appreciate advice from anyone who has...
I have a hydralic system to test which is powered by a 20hp dc motor. 125volt bus feeds everything - armature, field, and discrete (relay) controls. Motor FLA is 140amps. Due to the odd power supply requirements, I'm looking at leasing a test rig. The rig is basically the front end of a ups...