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anpassungen

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LeneMarquardt 2024-11-17 11:55:45 +01:00
parent 6f6ce74f8e
commit ce0c8e2aa1
6 changed files with 39672 additions and 44637 deletions
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FT25_AMS_Slave/#auto_saved_files# Normal file
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C:\lene\fasttube\FT25\03_ams\ams-slave\FT25_AMS_Slave\_autosave-10_ntc.kicad_sch

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FT25_AMS_Slave/10_ntc.kicad_sch
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(text "Berechnung Kondensator\n\nfc/2 = 1/2*pi*R*C\n\nfc = 4.096 MHz\nR = 10 kOhm\n-> ergibt 7.7pF für Kondensator, \naufgerundet auf 10pF"
(text "Gedanken:\nMesshäufigkeit - mind 1 mal pro Sekunde (Regelwerk),\nidealerweise öfter -> zb aller 0,2s => f = 5 Hz\n - aller 0,1s f = 10Hz\nSampling Rate ADC: 4,096 MHz\n\nfc = 1/2*pi*R*C\n\nmit R = 10k und fc = 10Hz\n C = 1,59 uF\n=> 2uF für Kondensator \n\n\nGegenrechnung mit R = 10k, C = 2uF\nfc = 7,95 Hz"
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FT25_AMS_Slave/FT25_AMS_Slave.kicad_pcb
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FT25_AMS_Slave/FT25_AMS_Slave.kicad_sch
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FT25_AMS_Slave/FilterBalance.kicad_sch
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(uuid "fe4e2c52-3bef-40d6-99e3-e6e75d451ced")
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(text "Discharge Resistor = Nominal Cell Voltage / Balance Current\n\n 3.6V / 300 mA = 12 Ohm\n\n 4.2V / 300 mA = 14 Ohm\n\n 4.2V / 16 Ohm = 262 mA\n 262 mA + 30 mA (Nomial Current from \n LED 150060VS75000) = 292 mA\n\nDischarge capacitor\n muss the same cutoff frequency as a 200 Ohm, 10nF \n Low-pass Filter. (80000Hz)\n \n a 150nF is chosen because the total R of R_{dis} and R_{LED} \n is about 14 Ohm.\n\nLED - Vorwiderstand berechnung\n\n I (continuous) = 30mA (Datenblatt)\n U = 5V\n U (durchlass) = 2V (Datenblatt)\n\n R = (5V-2V)/30mA\n R = 100 Ohm -> 120Ohm gewählt\n\n 120 Ohm geht voll fit (erfahrungsgemäß) - Johnny "
(text "Discharge Resistor = Nominal Cell Voltage / Balance Current\n\n 3.6V / 300 mA = 12 Ohm\n\n 4.2V / 300 mA = 14 Ohm\n\n 4.2V / 16 Ohm = 262 mA\n 262 mA + 30 mA (Nomial Current from \n LED 150060VS75000) = 292 mA\n\nDischarge capacitor\n muss the same cutoff frequency as a 200 Ohm, 10nF \n Low-pass Filter. (80000Hz)\n \n a 150nF is chosen because the total R of R_{dis} and R_{LED} \n is about 14 Ohm.\n\nLED - Vorwiderstand berechnung\n\n I (continuous) = 30mA (Datenblatt)\n U = 5V\n U (durchlass) = 2V (Datenblatt)\n\n R = (5V-2V)/30mA\n R = 100 Ohm -> 120Ohm gewählt\n\n \"120 Ohm geht voll fit (erfahrungsgemäß)\" - Johnny "
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