Changes for page Sensor Module
Last modified by Heimir Thordarson on 2026/07/05 12:56
From version 66.5
edited by Heimir Thordarson
on 2026/03/24 14:54
on 2026/03/24 14:54
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To version 67.2
edited by Heimir Thordarson
on 2026/07/05 12:35
on 2026/07/05 12:35
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There is no comment for this version
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... ... @@ -267,10 +267,10 @@ 267 267 268 268 where: 269 269 270 -* {{mathjax}}\(Q\){{/mathjax}} = Waterflow through the equivalent orifice271 -* {{mathjax}}\(C_D \cdot A_D\){{/mathjax}} = practical cross section of the orifice272 -* {{mathjax}}\(\Delta P\){{/mathjax}} = Pressure difference between the two pressure sensors273 -* {{mathjax}}\(\rho\){{/mathjax}} = Density of the cooling liquid270 +* {{mathjax}}\(Q\){{/mathjax}}= Waterflow through the equivalent orifice 271 +* {{mathjax}}\(C_D \cdot A_D\){{/mathjax}}= practical cross section of the orifice 272 +* {{mathjax}}\(\Delta P\){{/mathjax}}= Pressure difference between the two pressure sensors 273 +* {{mathjax}}\(\rho\){{/mathjax}}= Density of the cooling liquid 274 274 275 275 The sensor used on the AR26 car is the [[Bosch Motorsport PST-F 1>>https://www.bosch-motorsport.de/content/downloads/Raceparts/Resources/pdf/Data%20Sheet_70496907_Pressure_Sensor_Combined_PST-F_1.pdf]] and has the following transfer function for the output voltages based on pressure and temperature. 276 276 ... ... @@ -280,11 +280,21 @@ 280 280 281 281 {{mathjax}} 282 282 $$ 283 - Q=C_D\cdotA_D\sqrt{\frac{2 \cdot \Delta P}{\rho}}283 +P = 2.5 \cdot V - \frac{5}{4} 284 284 $$ 285 285 {{/mathjax}} 286 286 287 +Where: 287 287 289 +* {{mathjax}}\(P\){{/mathjax}} = Pressure from pressure sensor [bar] 290 +* {{mathjax}}\(V\){{/mathjax}} = Voltage output from the pressure sensor [volts] 291 + 292 + 293 + 294 += Alternative Usecases = 295 + 296 +For the AR26 sensor module, it proved itself being useful in taking extra task if any other systems stopped working. During the VSV 297 + 288 288 = Bill of Materials = 289 289 290 290 == Circuit Board ==