7.9. High Voltage Power Limiter - MstngHvPwrLimr

• Overview

• Functions

• Ports

• Parameters

Id	MstngHvPwrLimr
Version	main
Title	High Voltage Power Limiter
System	High Voltage Power
Document Type	Application Software Component Specification Preview

7.9.1. Overview

The High Voltage Power Limiter (MstngHvPwrLimr) is a software component responsible for limiting the power consumption and generation in the high voltage system of the vehicle. It takes various inputs related to battery current and power limits and outputs the constrained power limits for consumption and generation.

7.9.2. Ports

	Id	Direction	Data Type	Dimensions	Unit	Description	Keywords
1	HvBatDchaCurLim30Sec	Incoming	single	[1]	Amps		Hv Battery Discharge Current Limit30 Second
2	HvBatChCurLim30Sec	Incoming	single	[1]	Amps		Hv Battery Charge Current Limit30 Second
3	HvBatDchaCurLim10Sec	Incoming	single	[1]	Amps		Hv Battery Discharge Current Limit10 Second
4	HvBatDchaCurLim2Sec	Incoming	single	[1]	Amps		Hv Battery Discharge Current Limit2 Second
5	HvBatU	Incoming	single	[1]	V		Hv Battery Voltage
6	HvBatActCur	Incoming	single	[1]	Amps		Hv Battery Actual Current
7	HvSysActSt	Incoming	Enum: CmnenaHvSt	[1]			Hv System Actual State
8	HvBatChCurLim10Sec	Incoming	single	[1]	Amps		Hv Battery Charge Current Limit10 Second
9	HvBatChCurLim2Sec	Incoming	single	[1]	Amps		Hv Battery Charge Current Limit2 Second
10	HvBatDchaPwrLim30Sec	Incoming	single	[1]	kW		Hv Battery Discharge Power Limit30 Second
11	HvBatChPwrLim30Sec	Incoming	single	[1]	kW		Hv Battery Charge Power Limit30 Second
12	HvBatDchaPwrLim10Sec	Incoming	single	[1]	kW		Hv Battery Discharge Power Limit10 Second
13	HvBatChPwrLim10Sec	Incoming	single	[1]	kW		Hv Battery Charge Power Limit10 Second
14	HvBatDchaPwrLim2Sec	Incoming	single	[1]	kW		Hv Battery Discharge Power Limit2 Second
15	HvBatChPwrLim2Sec	Incoming	single	[1]	kW		Hv Battery Charge Power Limit2 Second
16	ActCurAry	Incoming	single	[6]	Amps		Actual Current Array
17	HvMinCnsPwrAry	Incoming	single	[6]	kW		Hv Minimum Consumption Power Array
18	HvMinGennPwrAry	Incoming	single	[6]	kW		Hv Minimum Generation Power Array
19	TotCurCns	Incoming	single	[1]	A		Total Current Consumption
20	BadHvPwrSys	Incoming	boolean	[1]			Bad Hv Power System
21	LimpModSt	Incoming	Enum: CmnenaLimpMod	[1]			Limp Mode State
22	HvGennLim2Sec	Outgoing	single	[1]	kW		Hv Generation Limit2 Second
23	HvCnsLim2Sec	Outgoing	single	[1]	kW		Hv Consumption Limit2 Second
24	HvGennLim10Sec	Outgoing	single	[1]	kW		Hv Generation Limit10 Second
25	HvCnsLim10Sec	Outgoing	single	[1]	kW		Hv Consumption Limit10 Second
26	CurGennRednLvl	Outgoing	uint8	[1]			Current Generation Reduction Level
27	CurRednLvl	Outgoing	uint8	[1]			Current Reduction Level
28	HvCnsLimAry	Outgoing	single	[6]	kW		Hv Consumption Limit Array
29	HvGennLimAry	Outgoing	single	[6]	kW		Hv Generation Limit Array
30	DtActCnsPwr	Outgoing	single	[1]	kW		Drivetrain Actual Consumption Power

7.9.3. Parameters

	Id	Data Type	Dimensions	Range	Unit	Description	Keywords
1	MshvwlmrCfgPtIdx	uint8	[1,1]	Min: 1, Max: 10		Drivetrain Index	Mshvwlmr Configuration Powertrain Index
2	MshvwlmrPwrRednModLim	single	[1,1]	Min: 0, Max: 1000	kW	Maximum allowed total power consumption in Reduced Power Mode	Mshvwlmr Power Reduction Mode Limit
3	MshvwlmrUseMaxAllwdPwr	uint8	[1,1]	Min: 1, Max: 3		1 - Use MIN for calculation max available DT power from BMS max current and BMS max power; 2 - use BMS max current; 3 - use BMS max power	Mshvwlmr Use Maximum Allowed Power