[ieee 2014 ieee 15th workshop on control and modeling for power electronics (compel) - santander,...

Abstract

Keywords— Multi-Mode Control; DC-DC Converters; Distributed Energy Storage VSET

RI ISetVOUT

Vo

IoIset-Iset

Vset

-Pset Pset

RV

1/RI

Vo

IoIset-Iset

Vset

-Pset Pset

Paper O5-1 Workshop on Control and Modeling for Power Electronics (COMPEL) 1

I

outsetoutset R

VIVI

RI

VS

IRV IS

I

RV

VSetIOUT

RV

RVIP

V

RVRI

ISet VOUT

OUTsetiRef VII

CV sCP s

VSetVOUT

CV s

OUTSetVvRef VVCI

TV s

VOioutVV RZHCsT

ZO Hiout

VOUTSetOSet RIVIV

VR

IV

P

f+

+

x

Paper O5-1 Workshop on Control and Modeling for Power Electronics (COMPEL) 2

POUT

KV

RV

RV

fz1 fz2AV fP

fz1

b0

a0

SetOVSet

SetO IZK

VPZ

OioutPP ZHCsT

zzzzzC

outputselect MSBs

b0input

a0

signed 12bit multiply

signed 12bit multiply

ISet

Paper O5-1 Workshop on Control and Modeling for Power Electronics (COMPEL) 3

A. Error Signal Generation

Voltage Control

Vsign

Verror

Power Control

B. Control Loop Combination

IREFV

IREFP

IREF

Vset

signed 12-bit multiply

IOUT -RV

VOUT

Verror

Vsign

Pset

signed 12-bit division

IOUT

KADC

signed 12-bit multiply

VOUTright shift

Perror

right shift

Paper O5-1 Workshop on Control and Modeling for Power Electronics (COMPEL) 4

RV RI

A. Current Regulation

B. Voltage Regulation

C. Controller Transitions

Current to Power Transition

Paper O5-1 Workshop on Control and Modeling for Power Electronics (COMPEL) 5

Power to Voltage Transition

Current to Voltage Transition LRCRP CRS

fs Vin

Paper O5-1 Workshop on Control and Modeling for Power Electronics (COMPEL) 6

VSet

V

I L

Vout

Iout

VA

CC

Vset Iset Pset Pset

RV RI

VinVout

IinIload

VinVout

IinIload

Paper O5-1 Workshop on Control and Modeling for Power Electronics (COMPEL) 7

Paper O5-1 Workshop on Control and Modeling for Power Electronics (COMPEL) 8