alpha = a * t + b
alpha1-alpha2/(t1-t2) = a

kleiner Motor (1)

(105-55)/(1000-1500) = a = -50/500 = -0.1
(105-8)/(1000-2000) = a = -0.097
(55-8)/(1500-2000) = a = -0.094

8 = 2000*-0.1 + b => b = 208
55 = 1500*-0.1 + b => b = 205
105 = 1000*-0.1 + b => 205

a = -0.097
b = 206

(-0.1 + -0.097 + -0.094)/3 = -0.097

großer Motor (0)

-52/500 = a
-100/1000 = a = -0.1
-48/500 = a

100 = 1000*-0.1 + b => b = 200
52 = 1500*-0.1 + b => b = 202
0 = 2000*-0.1 + b => b = 200

a = -0.1
b = 200.67