Designing of a VBA application using MS Excel
for the checking and conversion of interlock equations for a
substation in the airport area. These equations control high voltage contactors.
Requirements
Processing and interpretation of multiple packed boolean equations
Automatic mass interpretation
Higher security demands on the application reliability
Export of the results as a text that can be interpreted from an
external compiler
Solution
Designing of an interpreter for boolean equations using Excel
VBA. Multilevel result checks for an unambiguous verification.
Error reduction because of easiest use of the software.
