Changes for page Sensor Module
Last modified by Heimir Thordarson on 2026/07/05 12:56
From version 46.7
edited by Heimir Thordarson
on 2026/01/27 15:40
on 2026/01/27 15:40
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To version 46.1
edited by Heimir Thordarson
on 2026/01/27 15:20
on 2026/01/27 15:20
Change comment:
There is no comment for this version
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... ... @@ -115,7 +115,7 @@ 115 115 * {{mathjax}}\(R\){{/mathjax}} = Resistance of the resistor in low-pass filter. 116 116 * {{mathjax}}\(C\){{/mathjax}} = Capacitance of the capacitor in the low-pass filter. 117 117 118 -Using a resistor with 1k {{mathjax}}\(\Omega\){{/mathjax}} and a capacitor with 100 **nF **in capacitance, the cut-off frequency will be 159 2**Hz.**118 +Using a resistor with 10k {{mathjax}}\(\Omega\){{/mathjax}} and a capacitor with 100 **nF **in capacitance, the cut-off frequency will be 159 **Hz.** 119 119 120 120 == Suspension Displacement Sensor == 121 121 ... ... @@ -140,10 +140,6 @@ 140 140 141 141 where: 142 142 143 -* {{mathjax}}\(x\){{/mathjax}} = The mechanical placement excluding the dead length (178mm).143 +* {{mathjax}}\(x\){{/mathjax}} = The mechanical placement excluding the dead length. 144 144 * {{mathjax}}\(V_s\){{/mathjax}} = The supply voltage of the linear potentiometer, in this case it is 3.3 {{mathjax}}\(V\){{/mathjax}}. 145 145 * {{mathjax}}\(V_{out}\){{/mathjax}} = The output voltage of the linear potentiometer. ranging from 0.033{{mathjax}}\(V\){{/mathjax}} to 3.267{{mathjax}}\(V\){{/mathjax}}. 146 - 147 -=== Filtering === 148 - 149 -The sensors output latency can be expected to be a lot shorter than the air temperature sensor as the sensor is just a variable sensor based on placement. The limiting factor for the system which uses this information is the CAN-BUS messages from the inverters which send the information each 6.25 milliseconds. This means that the cut-off frequency cannot be any lower than 160Hz, which will make the same type of low pass filter from the air temperature sensor