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Changes for page Power controller

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

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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 +
1 1  == Tables of contents ==
2 2  
15 +----
16 +
3 3  {{toc/}}
4 4  
5 -== Connector pinout ==
19 +== Pinout ==
6 6  
21 +=== Connector pinout ===
22 +
7 7  |=(% style="width: 281px;" %)Pin|=(% style="width: 135px;" %) |=(% style="width: 157px;" %)comment|=(% style="width: 132px;" %)
8 8  |(% style="width:281px" %)1|(% style="width:135px" %)CANH|(% style="width:157px" %) |(% style="width:132px" %)
9 9  |(% style="width:281px" %)2|(% style="width:135px" %)CANL|(% style="width:157px" %) |(% style="width:132px" %)
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45 45  
46 46  
47 47  
48 -== Microcontroller Pinout ==
64 +=== Microcontroller Pinout ===
49 49  
50 50  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
51 51  
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97 97  |47|VSS|Voltage source: Ground
98 98  |48|VDD|Voltage source: Power (+3V3)
99 99  
100 -== Distrobution circuit ==
116 +== Distribution circuit ==
101 101  
102 -fuse ok light
118 +[[image:1790100104451-169.png]]
103 103  
120 +=== Green LED ===
121 +
122 +The green LED is used to see if the fuse is ok
123 +
104 104  [[image:1790098808447-123.png]]
105 105  
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 +
106 106  == Controll logic ==
107 107  
108 108  === LED light ===
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118 118  PUMPS
119 119  
120 120  
121 -== ==
166 +== ==
122 122  
123 -== ==
168 +== ==
124 124  
125 125  == Known issues ==
126 126  
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