plausibility.c File Reference

plausibility checks for cell voltage and cell temperatures More...

#include "plausibility.h"
#include "battery_system_cfg.h"
#include "diag.h"
#include "foxmath.h"
#include <stdint.h>

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Functions
STD_RETURN_TYPE_e	PL_CheckStringVoltage (int32_t voltageAfe_mV, int32_t voltageCurrentSensor_mV)
	Pack voltage plausibility check between LTC and current sensor values. More...
STD_RETURN_TYPE_e	PL_CheckCellVoltage (int16_t baseCellVoltage, int16_t redundancy0CellVoltage, int16_t *pCellVoltage)
	Cell voltage plausibility check between two redundant cell voltage measurement values. More...
STD_RETURN_TYPE_e	PL_CheckCelltemperature (int16_t baseCelltemperature, int16_t redundancy0Celltemperature, int16_t *pCelltemperature)
	Cell temperature plausibility check between two redundant cell temperature measurement values. More...
STD_RETURN_TYPE_e	PL_CheckVoltageSpread (DATA_BLOCK_CELL_VOLTAGE_s *pCellVoltages, DATA_BLOCK_MIN_MAX_s *pMinMaxAverageValues)
	Cell voltage spread plausibility check. More...
STD_RETURN_TYPE_e	PL_CheckTemperatureSpread (DATA_BLOCK_CELL_TEMPERATURE_s *pCellTemperatures, DATA_BLOCK_MIN_MAX_s *pMinMaxAverageValues)
	Cell temperature spread plausibility check. More...

Detailed Description

plausibility checks for cell voltage and cell temperatures

Copyright

© 2010 - 2023, Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. All rights reserved.

SPDX-License-Identifier: BSD-3-Clause

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Author

foxBMS Team

Date

2020-02-24 (date of creation)

Updated

2023-10-12 (date of last update)

Version

v1.6.0

Prefix

PL

Definition in file plausibility.c.

Function Documentation

PL_CheckCelltemperature()

STD_RETURN_TYPE_e PL_CheckCelltemperature	(	int16_t	baseCelltemperature,
		int16_t	redundancy0Celltemperature,
		int16_t *	pCelltemperature
	)

Cell temperature plausibility check between two redundant cell temperature measurement values.

Parameters

[in]	baseCelltemperature	cell temperature from base measurement
[in]	redundancy0Celltemperature	cell temperature from redundant measurement
[out]	pCelltemperature	output cell temperature after plausibility check

Returns

STD_OK if cell voltage valid, otherwise STD_NOT_OK

Definition at line 106 of file plausibility.c.

PL_CheckCellVoltage()

STD_RETURN_TYPE_e PL_CheckCellVoltage	(	int16_t	baseCellVoltage,
		int16_t	redundancy0CellVoltage,
		int16_t *	pCellVoltage
	)

Cell voltage plausibility check between two redundant cell voltage measurement values.

Parameters

[in]	baseCellVoltage	cell voltage from base measurement
[in]	redundancy0CellVoltage	cell voltage from redundant measurement
[out]	pCellVoltage	output cell voltage after plausibility check

Returns

STD_OK if cell voltage valid, otherwise STD_NOT_OK

Definition at line 88 of file plausibility.c.

PL_CheckStringVoltage()

STD_RETURN_TYPE_e PL_CheckStringVoltage	(	int32_t	voltageAfe_mV,
		int32_t	voltageCurrentSensor_mV
	)

Pack voltage plausibility check between LTC and current sensor values.

Parameters

voltageAfe_mV	pack voltage measured by AFE
voltageCurrentSensor_mV	pack voltage measured by current sensor

Returns

STD_OK if pack voltage valid, otherwise STD_NOT_OK

Definition at line 76 of file plausibility.c.

PL_CheckTemperatureSpread()

STD_RETURN_TYPE_e PL_CheckTemperatureSpread	(	DATA_BLOCK_CELL_TEMPERATURE_s *	pCellTemperatures,
		DATA_BLOCK_MIN_MAX_s *	pMinMaxAverageValues
	)

Cell temperature spread plausibility check.

Parameters

[in,out]	pCellTemperatures	pointer to cell temperature database entry
[in]	pMinMaxAverageValues	pointer to minimum/maximum/average database entry

Returns

STD_OK if no issue detected, otherwise STD_NOT_OK

Definition at line 157 of file plausibility.c.

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PL_CheckVoltageSpread()

STD_RETURN_TYPE_e PL_CheckVoltageSpread	(	DATA_BLOCK_CELL_VOLTAGE_s *	pCellVoltages,
		DATA_BLOCK_MIN_MAX_s *	pMinMaxAverageValues
	)

Cell voltage spread plausibility check.

Parameters

[in,out]	pCellVoltages	pointer to cell voltage database entry
[in]	pMinMaxAverageValues	pointer to minimum/maximum/average database entry

Returns

STD_OK if no issue detected, otherwise STD_NOT_OK

Definition at line 125 of file plausibility.c.

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