Control Loop Configuration

Contains the control loop configuration and initialization functions. More...

Collaboration diagram for Control Loop Configuration:

Files
file	smps_2p2z_dspic.s
	Contains the dcdt generated assembly code for 2p2z control type.
file	XFT_smps_2p2z_dspic.s
	Contains the dcdt generated assembly code for 2p2z control type with modified code for Adaptive Gain control.
file	dab_psio_dcdt.h
	Generated by the Microchip Digital Compensator Design Tool (DCDT), contains system summaries and digital compensator coefficients.
file	dab_pspo_dcdt.h
	Generated by the Microchip Digital Compensator Design Tool (DCDT), contains system summaries and digital compensator coefficients.
file	dab_spvo_dcdt.h
	Generated by the Microchip Digital Compensator Design Tool (DCDT), contains system summaries and digital compensator coefficients.
file	pwrctrl_dcdt.c
	Contains individual DCDT control loop initialization functions.
file	pwrctrl_dcdt.h
	Contains public functions and data types relevant for DCDT file interface.
file	smps_control.h
	Contains the DCDT generated functions and data types.

Functions
int16_t VMC_2p2zACoefficients[2]	__attribute__ ((space(xmemory)))
	Voltage Loop A-coefficient array.
int16_t VMC_2p2zControlHistory[2]	__attribute__ ((space(ymemory), far))
	Voltage Loop Control history.
void	PwrCtrl_VComp_Initialize (void)
	Initialize the Voltage Loop Control.
void	PwrCtrl_IComp_Initialize (void)
	Initialize the Current Loop Control.
void	PwrCtrl_PComp_Initialize (void)
	Initialize the Power Loop Control.
void	PwrCtrl_ResetControlLoopHistories (void)
	Clear the control and error histories of the control loops.

Variables
SMPS_2P2Z_T	VMC_2p2z
	Data Object of voltage mode control generated by DCDT.
SMPS_2P2Z_T	IMC_2p2z
	Data Object of current mode control.
SMPS_2P2Z_T	PMC_2p2z
	Data Object of power mode control.
SMPS_2P2Z_T	VMC_2p2z_Rev
	Data Object of voltage mode control generated by DCDT.
SMPS_2P2Z_T	IMC_2p2z_Rev
	Data Object of current mode control.
SMPS_2P2Z_T	PMC_2p2z_Rev
	Data Object of power mode control.

Detailed Description

This document covers the functions that initialize the control loop using DCDT tool.

Function Documentation

__attribute__() [1/2]

int16_t VMC_2p2zACoefficients[2] __attribute__

(

(space(xmemory))

)

Power Loop B-coefficient array.

Power Loop A-coefficient array.

Current Loop B-coefficient array.

Current Loop A-coefficient array.

Voltage Loop B-coefficient array.

This array contains the A-coefficients of the z-domain compensation filter for voltage mode control.

This array contains the B-coefficients of the z-domain compensation filter for voltage mode control.

This array contains the A-coefficients of the z-domain compensation filter for current mode control.

This array contains the B-coefficients of the z-domain compensation filter for current mode control.

This array contains the A-coefficients of the z-domain compensation filter for power mode control.

This array contains the B-coefficients of the z-domain compensation filter for power mode control.

__attribute__() [2/2]

int16_t VMC_2p2zControlHistory[2] __attribute__

(

(space(ymemory), far)

)

Power Loop Error history.

Power Loop Control history.

Current Loop Error history.

Current Loop Control history.

Voltage Loop Error history.

This array contains the voltage loop control output history.

This array contains the error history of the voltage loop control.

This array contains the current loop control output history.

This array contains the error history of the current loop control.

This array contains the power loop control output history.

This array contains the error history of the power loop control.

PwrCtrl_IComp_Initialize()

void PwrCtrl_IComp_Initialize

(

void

)

Returns

void

This function initializes the filter coefficients of current loop from the frequencies selected in the DCDT tool. The control and error histories of the current loop is also cleared. There are dedicated instances for Forward mode and Reverse mode: PSIO Primary to Secondary I Output SPIO Secondary to Primary I Output

Definition at line 369 of file pwrctrl_dcdt.c.

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PwrCtrl_PComp_Initialize()

void PwrCtrl_PComp_Initialize

(

void

)

Returns

void

This function initializes the filter coefficients of power loop from the frequencies selected in the DCDT tool. The control and error histories of the power loop is also cleared. There are dedicated instances for Forward mode and Reverse mode: PSPO Primary to Secondary Power Output SPPO Secondary to Primary Power Output

Definition at line 440 of file pwrctrl_dcdt.c.

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PwrCtrl_ResetControlLoopHistories()

void PwrCtrl_ResetControlLoopHistories

(

void

)

Returns

void

This function clear the control and error histories of the control loops. it is essential to call this function during restart condition.

Definition at line 507 of file pwrctrl_dcdt.c.

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PwrCtrl_VComp_Initialize()

void PwrCtrl_VComp_Initialize

(

void

)

Returns

void

This function initializes the filter coefficients of voltage loop from the frequencies selected in the DCDT tool. The control and error histories of the voltage loop is also cleared. There are dedicated instances for Forward mode and Reverse mode: PSVO Primary to Secondary V Output SPVO Secondary to Primary V Output

Definition at line 299 of file pwrctrl_dcdt.c.

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Variable Documentation

IMC_2p2z

SMPS_2P2Z_T IMC_2p2z

The 'IMC_2p2z' data object holds the control loop parameter of the Current loop.

Definition at line 50 of file pwrctrl_dcdt.c.

IMC_2p2z_Rev

SMPS_2P2Z_T IMC_2p2z_Rev

The 'IMC_2p2z_Rev' data object holds the control loop parameter of the Current loop in Reverse direction.

Definition at line 78 of file pwrctrl_dcdt.c.

PMC_2p2z

SMPS_2P2Z_T PMC_2p2z

The 'PMC_2p2z' data object holds the control loop parameter of the Power loop.

Definition at line 58 of file pwrctrl_dcdt.c.

PMC_2p2z_Rev

SMPS_2P2Z_T PMC_2p2z_Rev

The 'PMC_2p2z_Rev' data object holds the control loop parameter of the Power loop in Reverse direction.

Definition at line 86 of file pwrctrl_dcdt.c.

VMC_2p2z

SMPS_2P2Z_T VMC_2p2z

The 'VMC_2p2z' data object holds the control loop parameter of the Voltage loop.

Definition at line 42 of file pwrctrl_dcdt.c.

VMC_2p2z_Rev

SMPS_2P2Z_T VMC_2p2z_Rev

The 'VMC_2p2z_Rev' data object holds the control loop parameter of the Voltage loop in Reverse direction.

Definition at line 70 of file pwrctrl_dcdt.c.