Changes for page Sensor Module
Last modified by Heimir Thordarson on 2026/07/05 12:56
From version 66.4
edited by Heimir Thordarson
on 2026/03/24 14:44
on 2026/03/24 14:44
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To version 67.1
edited by Heimir Thordarson
on 2026/03/24 14:59
on 2026/03/24 14:59
Change comment:
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}} 271 -* {{mathjax}}\(C_D \cdot A_D\){{/mathjax}} 272 -* {{mathjax}}\(\Delta P\){{/mathjax}} 273 -* {{mathjax}}\(\rho\){{/mathjax}} 270 +* {{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 ... ... @@ -278,8 +278,19 @@ 278 278 279 279 The pressure sensor build into the PST-F 1 has an supply voltage of 5 volts and has a output voltage range of 0.5 to 4.5 volts. The following formula shows the pressure based on the output voltage. 280 280 281 +{{mathjax}} 282 +$$ 283 +P = 2.5 \cdot V - \frac{5}{4} 284 +$$ 285 +{{/mathjax}} 281 281 287 +Where: 282 282 289 +* {{mathjax}}\(P\){{/mathjax}} = Pressure from pressure sensor [bar] 290 +* {{mathjax}}\(V\){{/mathjax}} = Voltage output from the pressure sensor [volts] 291 + 292 + 293 + 283 283 = Bill of Materials = 284 284 285 285 == Circuit Board ==