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Motor efficiency

Definition
Motor efficiency is the ratio between power output (mechanical) and power input (electrical). Mechanical power output is calculated based on the required torque and speed (i.e. the power required to move an object attached to the motor), while electrical power input is calculated based on the voltage and current supplied to the motor. Mechanical power output is always lower than electrical power input because energy is lost in various forms (such as heat and friction) during the conversion (electrical to mechanical) process. Electric motors are designed to minimize these losses to increase efficiency.

Solution overview
TT MOTOR motors are designed to achieve efficiencies of up to 90%. Powerful neodymium magnets and enhanced magnetic circuit design enable our motors to achieve stronger electromagnetic flux and reduce electromagnetic losses. TT MOTOR continues to innovate electromagnetic designs and coil technologies (such as coreless coils) that require low starting voltage and consume minimal current. Low resistance commutators and current collectors in brushed DC motors reduce friction and increase brushed DC motor efficiency. Our advanced designs allow us to build motors with tighter tolerances, shrinking the air gap between the rotor and stator, thereby reducing energy input per unit of torque output.

motor efficiency

TT MOTOR TECHNOLOGY CO., LTD.
With advanced coreless coils and superior brush performance, our brushed DC motors are designed to be extremely efficient and the best choice for battery-powered applications. To achieve high efficiency in high-speed applications, TT MOTOR also offers a slotless brushless DC motor design that significantly reduces Joule losses.

TT MOTOR high efficiency motors are ideally suited for the following applications:
Hospital infusion pump motor
Diagnostic analyzer
Micropump
Pipette
Instrumentation
Access control system


Post time: Sep-20-2023