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	iloop_dcdt.h
	Generated by the Microchip Digital Compensator Design Tool (DCDT), contains system summaries and digital compensator coefficients.
file	iloop_t_dcdt.h
	Generated by the Microchip Digital Compensator Design Tool (DCDT), contains system summaries and digital compensator coefficients.
file	vloop_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 IMC_2p2zACoefficients[2]	__attribute__ ((space(xmemory)))
	Current Loop A-coefficient array.
int16_t IMC_2p2zControlHistory[2]	__attribute__ ((space(ymemory), far))
	Current Loop Control history.
void	PwrCtrl_IComp_Initialize (void)
	Initialize the Current Loop Control.
void	PwrCtrl_IComp_3p3z_Initialize (void)
	Initialize the Current Loop Control.
void	PwrCtrl_VComp_Initialize (void)
	Initialize the Voltage Loop Control.
void	PwrCtrl_ResetControlLoopHistories (void)
	Clear the control and error histories of the control loops.

Variables
SMPS_2P2Z_T	IMC_2p2z
	Data Object of current mode control.
SMPS_3P3Z_T	IMC_3p3z
	Data Object of current mode control.
SMPS_2P2Z_T	VMC_2p2z
	Data Object of voltage mode control generated by DCDT.

Detailed Description

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

Function Documentation

__attribute__() [1/2]

int16_t IMC_2p2zACoefficients[2] __attribute__

(

(space(xmemory))

)

Voltage Loop B-coefficient array.

Voltage Loop A-coefficient array.

Current Loop B-coefficient array.

---

/*******************************************************************************

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 current mode control.

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.

__attribute__() [2/2]

int16_t IMC_2p2zControlHistory[2] __attribute__

(

(space(ymemory), far)

)

Voltage Loop Error history.

Voltage Loop Control history.

Current Loop Error history.

This array contains the current loop control output history.

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

This array contains the voltage loop control output history.

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

PwrCtrl_IComp_3p3z_Initialize()

void PwrCtrl_IComp_3p3z_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.

Definition at line 175 of file pwrctrl_dcdt.c.

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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.

Definition at line 89 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 303 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.

Definition at line 265 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 42 of file pwrctrl_dcdt.c.

IMC_3p3z

SMPS_3P3Z_T IMC_3p3z

The 'IMC_3p3z' data object holds the control loop parameter of the Current loop.

Definition at line 128 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 220 of file pwrctrl_dcdt.c.