The electric constant KL is a important target to torque motor, it express the rate of blocked torque and the square root of input blocked torque power.

• 电机常数KL是力矩电动机的一个重要指标，它表示峰值堵转转矩与输入峰值堵转功率平方根之比，(千克力米/瓦1/2)。