EntityQ2301555· pop 14· linked from 145 articlesopen-loop controllerSign in to savecontrol law without knowledge of the state or outputConnectionselectrical generatorEntityPID controlerEntityreluctance motorEntitydoubly fed electric machineEntityNikola TeslaEntityMichael FaradayEntityInternational Standard Book NumberEntitysoilEntityJames Clerk MaxwellEntitymagnetEntityelectromagnetismEntityvoltageEntitydigital object identifierEntityHans Christian ØrstedEntityelectric motorEntityalternating currentEntitydirect currentEntityspeedEntityFrançois AragoEntityWerner von SiemensEntityCategoriesClassical control theory