Changes for page Sensor Module
Last modified by Heimir Thordarson on 2026/07/05 12:56
From version 64.8
edited by Heimir Thordarson
on 2026/03/23 19:39
on 2026/03/23 19:39
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To version 64.7
edited by Heimir Thordarson
on 2026/03/23 19:34
on 2026/03/23 19:34
Change comment:
There is no comment for this version
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... ... @@ -252,30 +252,9 @@ 252 252 253 253 == Cooling System Sensor == 254 254 255 -There will be four cooling system sensor on the AR26 vehicle, and all of the sensors include two measurements each. These two signals are water temperature and pressure. With this the temperature delta over the entire cooling system can be measured, but also the overall water flow. If the equiv alent orifice of the motors, inverters and other components are known, the flow can be calculated using the orifice equation.255 +There will be four cooling system sensor on the AR26 vehicle, and all of the sensors include two measurements each. These two signals are water temperature and pressure. With this the temperature delta over the entire cooling system can be measured, but also the overall water flow. If the equiv 256 256 257 257 258 -(% style="font-size: 1.5em;" %) 259 -((( 260 -{{mathjax}} 261 -$$ 262 -T = \frac{1}{\frac{1}{T_0} + \frac{1}{\beta} \ln\left(\frac{R_T}{R_0}\right)} 263 -$$ 264 -{{/mathjax}} 265 -))) 266 - 267 - 268 -where: 269 - 270 -* {{mathjax}}\(\beta\){{/mathjax}}= material constant that defines the steepness of its resistance-temperature curve between two temperature points, usually 25/85 degrees celsius. In this case it is 3976 //**K.**// 271 -* {{mathjax}}\(T_0\){{/mathjax}}= The test temperature at which the thermistor is 10k {{mathjax}}\(\Omega\){{/mathjax}}, which in this case is 25 degrees celsius. 272 -* {{mathjax}}\(R_0\){{/mathjax}}= The resistance of the thermistor when it is 25 degrees celsius. 273 -* {{mathjax}}\(R_T\){{/mathjax}}= The live resistance of the thermistor. 274 - 275 - 276 - 277 - 278 - 279 279 = Bill of Materials = 280 280 281 281 == Circuit Board ==