Software
AN4159
18/27
Doc ID 023639 Rev 3
Step 2: linear system resolution for Quadratic law determination
Equation 2
Step 3: linear system resolution for pwl compensation
Equation 3
Coefficient straight line equation:
Equation 4
Since d1=d2=c, the linear system resolution became:
Equation 5
Step 4: output pressure correction
Equation 6
Figure 8.
Comparison first and second order compensation at fixed pressure
y1=e1*T+d1; y2=e2*T+d2