Long tingting bilong senisim pawa, wanpela 'drive motor' em i wanpela pawa divais we i save senisim pawa pawa i go long masin pawa, na i save winim 80%-95%, na i save givim 'driving torque' long ol kain kain lod.
Ol 'drive motor' em ol i nambawan samting bilong pawa transmisin. Ol i wok bihainim lo bilong 'electromagnetic induction', na ol i ken kamapim gutpela spit na 'torque' we i inapim ol samting we ol i laikim aninit long 'rated voltage' na 'frequency'. Long sait bilong aplikesen, ol 'drive motors' em ol bikpela samting we ol i save yusim planti long ol ka we i save ron long pawa, ol indastriel ikwipmen, na ol narapela wok. Insait long ol lektrik kar, ol i ken kisim bikpela 'torque output' insait long sotpela taim long inapim ol nid bilong kar long spit. Tru tumas, wanpela 'drive motor' em i wanpela samting we i save senisim pawa long rot bilong 'electromechanical'. Em i save kamapim wanpela 'rotating magnetic field' long rot bilong ol 'stator windings', we i save wok wantaim 'rotor' long kamapim 'electromagnetic torque' we i nidim long draivim ka. Strong bilong dispela magnetik fil i save mekim wok bilong mota i kamap stret. Long sait bilong kontrol, wanpela 'drive motor' em i wanpela masin we inap long stretim spit na rot bilong en bihainim ol 'control signal'. Long rot bilong yusim gutpela 'vector control' teknoloji, em inap long winim 'motor speed accuracy control' insait long ±0.01%.
