Created
May 12, 2025 18:21
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Calculate centrifugal compressor flow from known motor power
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| FUNCTION_BLOCK CompressorCalc | |
| VAR_INPUT | |
| Q_design : REAL; | |
| T_design : REAL; | |
| PR_design : REAL; | |
| P_design : REAL; | |
| T_real : REAL; | |
| PR_real : REAL; | |
| P_real : REAL; | |
| END_VAR | |
| VAR_OUTPUT | |
| Q_real : REAL; | |
| END_VAR | |
| VAR | |
| ratio : REAL; | |
| END_VAR | |
| (* Hitung Q_real jika diketahui P_real *) | |
| IF (T_real <> 0.0) AND (PR_real <> 0.0) AND (P_design <> 0.0) THEN | |
| ratio := (T_design / T_real) * (PR_design / PR_real) * (P_real / P_design); | |
| Q_real := Q_design * SQRT(ratio); | |
| ELSE | |
| Q_real := 0.0; | |
| END_IF; | |
| END_FUNCTION_BLOCK |
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