Cherry Tree Scientific Software phone & fax: (905)349-2485
RR#5 Colborne email: cherry@eagle.ca
Ontario K0K 1S0
Canada
Power System Toolbox
Version 2.0
Dynamic Tutorial and Functions
� copyright Joe Chow/ Cherry Tree Scientific Software 1991 - 1997:
All rights reserved
contents
Table of Contents
TABLE OF CONTENTS.........................................................................................................................2
DYNAMIC MODELS: A TUTORIAL ................................................................................................10
INTRODUCTION .....................................................................................................................................10
NECESSARY DATA REQUIREMENTS ......................................................................................................10
The Power System Structure ............................................................................................................10
Generator Dynamic Data.................................................................................................................10
Simulation Control Data..................................................................................................................10
OPTIONAL DATA...................................................................................................................................11
DYNAMIC MODEL FUNCTIONS..............................................................................................................11
STANDARD DYNAMIC DRIVERS ............................................................................................................11
EXPANDING THE CAPABILITIES OF PST ................................................................................................12
Model Structure................................................................................................................................12
Vector Computation .........................................................................................................................12
Use of Templates..............................................................................................................................12
TRANSIENT STABILITY SIMULATION ....................................................................................................12
SMALL SIGNAL STABILITY....................................................................................................................13
DAMPING CONTROLLER DESIGN...........................................................................................................13
REFERENCES .........................................................................................................................................14
DC_CONT ..............................................................................................................................................15
PURPOSE: ..............................................................................................................................................15
SYNTAX: ...............................................................................................................................................15
DESCRIPTION: .......................................................................................................................................15
INPUTS: .................................................................................................................................................15
OUTPUTS:..............................................................................................................................................15
GLOBAL VARIABLES:............................................................................................................................15
DATA FORMAT:.....................................................................................................................................16
ALGORITHM:.........................................................................................................................................16
DC_CUR .................................................................................................................................................18
PURPOSE: ..............................................................................................................................................18
SYNTAX: ...............................................................................................................................................18
DESCRIPTION: .......................................................................................................................................18
INPUTS: .................................................................................................................................................18
OUTPUTS:..............................................................................................................................................18
GLOBAL VARIABLES:............................................................................................................................18
ALGORITHM:.........................................................................................................................................18
DC_LINE ................................................................................................................................................19
PURPOSE: ..............................................................................................................................................19
SYNTAX: ...............................................................................................................................................19
DESCRIPTION: .......................................................................................................................................19
INPUTS: .................................................................................................................................................19
OUTPUTS:..............................................................................................................................................19
GLOBAL VARIABLES:............................................................................................................................19
ALGORITHM:.........................................................................................................................................20
DC_LOAD ..............................................................................................................................................21
PURPOSE: ..............................................................................................................................................21
SYNTAX: ...............................................................................................................................................21
DESCRIPTION: .......................................................................................................................................21
INPUTS: .................................................................................................................................................21
OUTPUTS:..............................................................................................................................................21
GLOBAL VARIABLES:............................................................................................................................21
ALGORITHM:.........................................................................................................................................21
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EXC_DC12 .............................................................................................................................................22
PURPOSE: ..............................................................................................................................................22
SYNOPSIS: .............................................................................................................................................22
DESCRIPTION: .......................................................................................................................................22
INPUTS: .................................................................................................................................................22
OUTPUT: ...............................................................................................................................................22
GLOBAL VARIABLES.............................................................................................................................23
DATA FORMAT......................................................................................................................................23
ALGORITHM:.........................................................................................................................................24
REFERENCE:..........................................................................................................................................24
EXC_INDX .............................................................................................................................................27
PURPOSE: ..............................................................................................................................................27
SYNTAX: ...............................................................................................................................................27
DESCRIPTION: .......................................................................................................................................27
OUTPUTS:..............................................................................................................................................27
GLOBAL VARIABLES.............................................................................................................................27
Exciter Indexes.................................................................................................................................27
Variable Indexes ..............................................................................................................................27
ALGORITHM ..........................................................................................................................................28
EXC_ST3 ................................................................................................................................................28
PURPOSE: ..............................................................................................................................................28
SYNOPSIS: .............................................................................................................................................28
DESCRIPTION: .......................................................................................................................................28
INPUTS: .................................................................................................................................................28
OUTPUT: ...............................................................................................................................................29
GLOBAL VARIABLES:............................................................................................................................30
System variables...............................................................................................................................30
Synchronous Generator Variables..................................................................................................30
Exciter Variables..............................................................................................................................30
DATA FORMAT:.....................................................................................................................................31
EXAMPLE: .............................................................................................................................................32
ALGORITHM:.........................................................................................................................................33
REFERENCE:..........................................................................................................................................33
I_SIMU....................................................................................................................................................34
PURPOSE: ..............................................................................................................................................34
SYNTAX: ...............................................................................................................................................34
INPUTS: .................................................................................................................................................34
OUTPUTS:..............................................................................................................................................34
GLOBAL VARIABLES: ............................................................................................................................34
ALGORITHM:.........................................................................................................................................35
LINE_PQ ................................................................................................................................................36
PURPOSE: ..............................................................................................................................................36
SYNOPSIS: .............................................................................................................................................36
DESCRIPTION: .......................................................................................................................................36
INPUTS: .................................................................................................................................................36
OUTPUTS:..............................................................................................................................................36
ALGORITHM:.........................................................................................................................................36
EXAMPLE: .............................................................................................................................................37
LMOD .....................................................................................................................................................38
PURPOSE: ..............................................................................................................................................38
SYNOPSIS: .............................................................................................................................................38
DESCRIPTION: .......................................................................................................................................38
INPUTS: .................................................................................................................................................38
OUTPUT: ...............................................................................................................................................38
contents
GLOBAL VARIABLES.............................................................................................................................38
System variables...............................................................................................................................38
Load Modulation Variables .............................................................................................................39
DATA FORMAT......................................................................................................................................39
ALGORITHM:.........................................................................................................................................39
LM_INDX ...............................................................................................................................................41
PURPOSE: ..............................................................................................................................................41
SYNTAX: ...............................................................................................................................................41
OUTPUTS:..............................................................................................................................................41
GLOBAL VARIABLES:............................................................................................................................41
Non Conforming Load Variables.....................................................................................................41
Static VAR Compensator Variables .................................................................................................41
ALGORITHM:.........................................................................................................................................41
MAC_EM................................................................................................................................................42
PURPOSE: ..............................................................................................................................................42
SYNOPSIS: .............................................................................................................................................42
DESCRIPTION: .......................................................................................................................................42
INPUTS: .................................................................................................................................................42
OUTPUT: ...............................................................................................................................................42
GLOBAL VARIABLES:............................................................................................................................43
System variables...............................................................................................................................43
Synchronous Generator Variables..................................................................................................43
DATA FORMAT......................................................................................................................................44
ALGORITHM:.........................................................................................................................................44
REFERENCE:..........................................................................................................................................45
MAC_IB..................................................................................................................................................46
PURPOSE: ..............................................................................................................................................46
SYNOPSIS: .............................................................................................................................................46
DESCRIPTION: .......................................................................................................................................46
INPUTS: .................................................................................................................................................46
OUTPUT: ...............................................................................................................................................46
GLOBAL VARIABLES:............................................................................................................................47
System variables...............................................................................................................................47
Synchronous Generator Variables..................................................................................................47
DATA FORMAT......................................................................................................................................48
EXAMPLE: .............................................................................................................................................48
ALGORITHM:.........................................................................................................................................48
MAC_IGEN............................................................................................................................................49
PURPOSE: ..............................................................................................................................................49
SYNOPSIS: .............................................................................................................................................49
DESCRIPTION: .......................................................................................................................................49
INPUTS: .................................................................................................................................................49
OUTPUT: ...............................................................................................................................................49
GLOBAL VARIABLES:............................................................................................................................50
System Variables ..............................................................................................................................50
Induction Generator Variables ........................................................................................................50
DATA FORMAT:.....................................................................................................................................50
EXAMPLE: .............................................................................................................................................51
ALGORITHM:.........................................................................................................................................51
REFERENCE:..........................................................................................................................................51
MAC_IND...............................................................................................................................................52
PURPOSE: ..............................................................................................................................................52
SYNOPSIS: .............................................................................................................................................52
DESCRIPTION: .......................................................................................................................................52
INPUTS: .................................................................................................................................................52
contents
OUTPUT: ...............................................................................................................................................52
GLOBAL VARIABLES:............................................................................................................................53
System Variables ..............................................................................................................................53
Induction Motor Variables...............................................................................................................53
DATA FORMAT:.....................................................................................................................................53
EXAMPLE: .............................................................................................................................................54
ALGORITHM:.........................................................................................................................................54
REFERENCE:..........................................................................................................................................55
MAC_SUB ..............................................................................................................................................56
PURPOSE: ..............................................................................................................................................56
SYNOPSIS: .............................................................................................................................................56
DESCRIPTION: .......................................................................................................................................56
INPUTS: .................................................................................................................................................56
OUTPUT: ...............................................................................................................................................57
GLOBAL VARIABLES.............................................................................................................................57
System variables...............................................................................................................................57
Synchronous Generator Variables..................................................................................................57
DATA FORMAT......................................................................................................................................58
EXAMPLE: .............................................................................................................................................60
ALGORITHM:.........................................................................................................................................60
REFERENCE:..........................................................................................................................................60
MAC_TRA..............................................................................................................................................63
PURPOSE: ..............................................................................................................................................63
SYNOPSIS: .............................................................................................................................................63
DESCRIPTION: .......................................................................................................................................63
INPUTS: .................................................................................................................................................63
OUTPUT: ...............................................................................................................................................64
GLOBAL VARIABLES.............................................................................................................................64
System variables...............................................................................................................................64
Synchronous Generator Variables..................................................................................................64
DATA FORMAT......................................................................................................................................65
ALGORITHM:.........................................................................................................................................65
MDC_SIG ...............................................................................................................................................68
PURPOSE: ..............................................................................................................................................68
SYNOPSIS: .............................................................................................................................................68
DESCRIPTION: .......................................................................................................................................68
INPUTS: .................................................................................................................................................68
OUTPUT: ...............................................................................................................................................68
GLOBAL VARIABLE...............................................................................................................................68
EXAMPLE ..............................................................................................................................................69
MEXC_SIG.............................................................................................................................................70
PURPOSE: ..............................................................................................................................................70
SYNOPSIS: .............................................................................................................................................70
DESCRIPTION: .......................................................................................................................................70
INPUTS: .................................................................................................................................................70
OUTPUT: ...............................................................................................................................................70
GLOBAL VARIABLE...............................................................................................................................70
EXAMPLE ..............................................................................................................................................71
ML_SIG ..................................................................................................................................................72
PURPOSE: ..............................................................................................................................................72
SYNOPSIS: .............................................................................................................................................72
DESCRIPTION: .......................................................................................................................................72
INPUTS: .................................................................................................................................................72
OUTPUT: ...............................................................................................................................................72
GLOBAL VARIABLE...............................................................................................................................72
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