mirror of
https://github.com/dexterbg/Twizy-Virtual-BMS.git
synced 2024-11-18 12:33:57 +00:00
88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
/**
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* ==========================================================================
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* Blazej's Twizy Lead Acid "BMS": Configuration
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* ==========================================================================
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*/
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#ifndef _BlazejBMS_config_h
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#define _BlazejBMS_config_h
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// Bluetooth baud rate: (i.e. 57600 / 38400 / 19200 / 9600)
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#define BT_BAUD 9600
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// Maximum charge current to use [A]:
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#define MAX_CHARGE_CURRENT 30
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// Charge current → power drawn from socket:
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// 35 A = 2,2 kW
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// 30 A = 2,1 kW
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// 25 A = 1,7 kW
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// 20 A = 1,4 kW
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// 15 A = 1,0 kW
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// 10 A = 0,7 kW
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// 5 A = 0,4 kW
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// Maximum driving & recuperation power limits to use [W]:
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#define MAX_DRIVE_POWER 18000
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#define MAX_RECUP_POWER 10000
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// Drive power cutback [%]:
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// (100% at FULL → 100% at <SOC1>% → <LVL2>% at <SOC2>% → 0% at EMPTY)
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#define DRV_CUTBACK_SOC1 90
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#define DRV_CUTBACK_SOC2 45
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#define DRV_CUTBACK_LVL2 50
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// Charge power cutback [%]:
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// (100% at EMPTY → 100% at <SOC>% → 0% at FULL)
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#define CHG_CUTBACK_SOC 85
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// Lead acid voltage range for discharging [V]:
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#define VMIN_DRV (4 * 11.2)
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#define VMAX_DRV (4 * 13.0)
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// Lead acid voltage range for charging [V]:
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#define VMIN_CHG (4 * 12.0)
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#define VMAX_CHG (4 * 14.4)
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// Analog input port assignment:
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#define PORT_TEMP A0 // temperature sensor LM35D
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#define PORT_C1 A1 // voltage divider 60 V
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#define PORT_C2 A2 // voltage divider 45 V
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#define PORT_C3 A3 // voltage divider 30 V
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#define PORT_C4 A4 // voltage divider 15 V
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// Set to 1 to enable input port calibration outputs:
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#define INPUT_CALIBRATION 0
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// Voltage analog input scaling:
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#define SCALE_C1 (60.0 / 3.8202247191 * 5.0 * 1.02652)
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#define SCALE_C2 (45.0 / 4.0909090909 * 5.0 * 1.01857)
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#define SCALE_C3 (30.0 / 3.7918215613 * 5.0 * 1.02534)
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#define SCALE_C4 (15.0 / 3.8059701492 * 5.0 * 1.02344)
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// Voltage warning/error thresholds [V]:
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#define VOLT_DIFF_WARN 3.0
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#define VOLT_DIFF_ERROR 5.0
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#define VOLT_DIFF_SHUTDOWN 10.0
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// SOC smoothing [samples]:
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#define SMOOTH_SOC_DOWN 700 // adaption to lower voltage
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#define SMOOTH_SOC_UP 400 // adaption to higher voltage
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#define SMOOTH_SOC_UP_CHG 50 // adaption to higher voltage while charging
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// OPTION: Scale voltage to SOC difference to current [A]:
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//#define SCALE_CURRENT 150
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//#define OFFSET_CURRENT -70
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// Temperature analog input scaling:
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// LM35D: +2 .. +100°, 10 mV / °C => 100 °C = 1.0 V
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#define BASE_TEMP 2.0
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#define SCALE_TEMP 500.0
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// Temperature smoothing [samples]:
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#define SMOOTH_TEMP 30
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// Temperature warning/error thresholds [°C]:
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#define TEMP_WARN 40
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#define TEMP_ERROR 45
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#define TEMP_SHUTDOWN 50
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#endif // _BlazejBMS_config_h
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