Power/Energy Converters 。Linear >Electrical Input->Mechanical Linear Motion/Torque or force =Lead screw linear actuators(丝杠线性驱动器) =Linear Motor(直线电机Ac/Dc/Stepper) >Pressure->Mechanical Linear Motion/Torque or force =Hydraulic Pumps(液压泵) =Hydraulic Actuators(液压动力装置) =Pneumatic Actuators(气动动力装置) =Compressors(压缩机) 上清发通大学 Electric Motors Electric Motors convert electrical power to mechanical power. Electrical Power Mechanical Power Electric Motor I,V F vor T,@ /Current F:Force T:Torque V:Voltage v:Velocity Angular Velocity Electrical Power=I*V Mechanical Power=F*v for linear motor =T@for rotary motor Electric motors normally mean electromagnetic motors They use the principles of electromagnetism for electrical/mechanical power conversion. 109 Power/Energy Converters • Linear Electrical Input -> Mechanical Linear Motion/Torque or force =Lead screw linear actuators（丝杠线性驱动器） =Linear Motor (直线电机 AC/DC/Stepper) Pressure -> Mechanical Linear Motion/Torque or force =Hydraulic Pumps（液压泵） =Hydraulic Actuators（液压动力装置） =Pneumatic Actuators（气动动力装置） =Compressors（压缩机） 10 Electric Motors • Electric Motors convert electrical power to mechanical power. Electric Motor Electrical Power I, V Mechanical Power F, v or T,  I : Current V: Voltage F: Force v: Velocity T: Torque : Angular Velocity • Electric motors normally mean electromagnetic motors. They use the principles of electromagnetism for electrical/mechanical power conversion. Electrical Power = I*V Mechanical Power = F*v for linear motor = T* for rotary motor