in equation 11 39 equ10 where u03b3is defined as equ11 the position setting servo control system of the present invention is explained in detail in the figures the preferred embodiments of the present invention are composed of a servo drive mechanism for determining the motor rotor current satisfying equation of motion 16 fig7 is a schematic of the servo control system of the present invention where the motor m is linked to a load l and an angle detector a and velocity detector v are connected to the load l the angle detector a is selected from such devices as an encoder resolver or potentiometer the velocity detector v such as a tachometer generator measures d u03b8 dt which is then converted to its absolute value by an absolute value determiner 6 a multiplier 7 calculates equ12 followed by multiplication by k v by a proportional amplifier 4 another proportional amplifier 3 and adder 1 calculate u03b8 c u03b8 then another adder 2 uses the values obtained through component 4 and 1 to calculate equation 18 equ13 another proportional amplifier 5 calculates the product of equation 18 and the feedback coefficient k f a limiter 8 regulates the current supplied to the rotor of the motor m fig8 is another embodiment of the servo control system of the present invention the difference between this and the previously described embodiment is that in this.