Changes for page Power controller
Last modified by Mathias Larsen on 2026/09/24 21:21
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... ... @@ -125,6 +125,12 @@ 125 125 126 126 === Current sense === 127 127 128 +==== Shunt resistor ==== 129 + 130 +==== Filter ==== 131 + 132 + 133 + 128 128 [[image:1790100157872-786.png]] 129 129 130 130 === Power Amplifier === ... ... @@ -133,22 +133,23 @@ 133 133 134 134 === Voltage measurement === 135 135 142 +A voltage divider with a ratio of 11 where 24V is equal to 2.182 on the microcontroller pin 143 + 136 136 [[image:1790101449150-901.png]] 137 137 138 138 === 12V supply(Did not work) === 139 139 140 -The buck converter overheated under 148 +The buck converter overheated under load and made a whining sound 141 141 142 142 [[image:1790102044737-969.png||height="368" width="925"]] 143 143 144 144 Mateksys PM20S-2 Power Module was used as a quick fix to ensure that it had 12V for the competion. 145 145 146 - 147 147 === 5V and 3V3 supply === 148 148 149 149 Is 150 150 151 -== Control llogic ==158 +== Control logic == 152 152 153 153 === LED light === 154 154 ... ... @@ -162,7 +162,6 @@ 162 162 163 163 PUMPS 164 164 165 - 166 166 == == 167 167 168 168 == == ... ... @@ -243,8 +243,6 @@ 243 243 |LM5148RGYR|3.5-80V Current Mode Synchronous Buck Controller, 24-VQFN|U801|1|Texas Instruments|LM5148RGYR 244 244 |ASE-8.000MHz-E-T|Crystal Oscillator, 8MHz, 3.3V, 15pF, 4-Pin SMD|Y1|1|Abracon|ASE-8.000MHZ-E-T 245 245 246 - 247 - 248 248 = AR27 Concept = 249 249 250 250 Here is the for AR27 ... ... @@ -262,7 +262,7 @@ 262 262 *** Pump1 263 263 *** Pump2 264 264 *** Inverter/ other 12Vsupply 265 -* Autonomous 269 +* Autonomous 266 266 ** Supplied by ASMS 267 267 ** Potentially control ASSI 268 268 ** ASMS state detection