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Changes for page Power controller

Last modified by Mathias Larsen on 2026/09/24 21:21
From version 28.1
edited by Mathias Larsen
on 2026/09/23 09:02
Change comment: There is no comment for this version
To version 23.4
edited by Mathias Larsen
on 2026/09/22 17:42
Change comment: (Autosaved)

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1 -{{wikibox title="Power controller" image="https://wiki.alignracing.no/bin/download/Electrical/Sensor%20Module/WebHome/ASM_AR26.png?rev=1.1" caption="3D model of the Power controller from Altium Designer" width="30" labelWidth="50"}}
2 -Voltage = 4.5V - 40V
3 -Fuse Current = 125mA
4 -Sensor Inputs = 13
5 -Voltage divider Inputs = 2
6 -3V3 Thermistor Inputs = 7
7 -5V Pressure Inputs = 4
8 -Communication Protocol = CAN FD
9 -Max Data rate = 1 Mbps
10 -
11 -{{/wikibox}}
12 -
13 13  == Tables of contents ==
14 14  
15 -----
16 -
17 17  {{toc/}}
18 18  
19 -== Pinout ==
5 +== Connector pinout ==
20 20  
21 -=== Connector pinout ===
22 -
23 23  |=(% style="width: 281px;" %)Pin|=(% style="width: 135px;" %) |=(% style="width: 157px;" %)comment|=(% style="width: 132px;" %)
24 24  |(% style="width:281px" %)1|(% style="width:135px" %)CANH|(% style="width:157px" %) |(% style="width:132px" %)
25 25  |(% style="width:281px" %)2|(% style="width:135px" %)CANL|(% style="width:157px" %) |(% style="width:132px" %)
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61 61  
62 62  
63 63  
64 -=== Microcontroller Pinout ===
48 +== Microcontroller Pinout ==
65 65  
66 66  The power controller uses a microcontroller to control the pumps, fans, buzzer, and brake light. It also features current monitoring and LED indicators. The Microcontroller used in this system is STM32G431CBT6
67 67  
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113 113  |47|VSS|Voltage source: Ground
114 114  |48|VDD|Voltage source: Power (+3V3)
115 115  
116 -== Distribution circuit ==
100 +== Distrobution circuit ==
117 117  
118 -[[image:1790100104451-169.png]]
102 +fuse ok light
119 119  
120 -=== Green LED ===
121 -
122 -The green LED is used to see if the fuse is ok
123 -
124 124  [[image:1790098808447-123.png]]
125 125  
126 -=== Current sense ===
127 -
128 -[[image:1790100157872-786.png]]
129 -
130 -=== Power Amplifier ===
131 -
132 -[[image:1790101431805-672.png]]
133 -
134 -=== Voltage measurement ===
135 -
136 -[[image:1790101449150-901.png]]
137 -
138 -=== 12V supply(Did not work) ===
139 -
140 -The buck converter overheated under
141 -
142 -[[image:1790102044737-969.png||height="368" width="925"]]
143 -
144 -Mateksys PM20S-2 Power Module was used as a quick fix to ensure that it had 12V for the competion.
145 -
146 -
147 -=== 5V and 3V3 supply ===
148 -
149 -Is
150 -
151 151  == Controll logic ==
152 152  
153 153  === LED light ===
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163 163  PUMPS
164 164  
165 165  
166 -== ==
121 +== ==
167 167  
168 -== ==
123 +== ==
169 169  
170 170  == Known issues ==
171 171  
1790100104451-169.png
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