Ipari automatizálás -> mozgásvezérlés -> frekvenciaváltós villanymotorok témakörben ez tűnik valószínűnek.

További infó:
"Jogging Speed
Jogging speed is the steady-state speed which would be attained ifthe jogging pilot device contacts were maintained closed. It may beexpressed either as an absolute magnitude of speed or a percentageof maximum rated speed.LinearityFor a speed control system it is the maximum deviation betweenactual and set speed expressed as a percentage of set speed."
http://www.kelburn.net/pdf/eng.pdf