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GE EX2100 User Manual
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EX2100 User’s G
uide GEH-6632
Chapter 4 T
erminal Board I
/O
and Equipment C
onnections
•
•
•
•
4-15
Auxiliary
Cabinet
EISB - M1
Control Cabinet
Power
Backplane
EPBP
Generator
Field -
Generator
Field +
Ground
Detector
Voltage
Optical
Receiver
VCO
EGDM -
M1
Optical
Transmitt
er
Oscillator
1
Optical
Receiver
VCO
M2
Optical
Transmitt
er
Oscillator
2
Optical
Receiver
VCO
C
Optical
Transmitt
er
From
Flashing
53B
M2
C
Control
Ground Detector A
ttenuator
Module EXA
M
+/-65 Vdc
+5V
+/-15V
Power Supply
Control
Backplane
EBKP
P24 V
To DSPX
Counters
Oscillator
control
To DSPX
Counters
Oscillator
control
To DSPX
Counters
Mast
er
Select
J2
Figure 4-9. Fie
ld Ground D
etector
70
72
Table of Contents
Default Chapter
9
Table of Contents
9
Introduction
13
Chapter 1 Equipment Overview
14
System Overview
14
Hardware Overview
17
Software Overview
18
Technical Characteristics
18
How to Get Help
20
Related Documents
20
Document Distribution
20
Chapter 2 Functional Description
21
Introduction
21
Exciter Hardware
22
Exciter Configurations
23
Power Conversion Cabinet
25
Manual Ac Disconnect (Optional)
25
Power Conversion Module (PCM)
25
Gate Pulse Amplifiers (EGPA Board)
26
Main DC Contactors. 41A or 41A/41B (Optional)
27
Free Wheeling Diode De-Excitation
27
Auxiliary Cabinet
28
Ac Line-To-Line Filters
28
De-Excitation Module (EDEX)
28
Shaft Voltage Suppressor
29
Field Flashing Module
29
Field Ground Detector (EXAM and EGDM)
29
High Voltage Interface - HVI
29
Control Cabinet
30
Diagnostic Interface (Keypad)
30
Control Module
31
Simplex Control System
32
Redundant Control System
33
Control Power Supplies
34
Chapter 2 Functional Description
36
Exciter Software
37
Auto Reference - AUTO REF
40
AVR Setpoint - EXASP
40
Automatic Voltage Regulator - AVR
40
Manual Reference - MANUAL REF
41
Field Voltage and Current Regulators - FVR & FCR
41
Under Excitation Limiter - UEL
42
Power System Stabilizer - PSS
42
Operator Interface
43
Turbine Control HMI
43
Control System Toolbox (Toolbox)
43
EX2100 User's Guide GEH-6632 Contents I
43
Chapter 3 Printed Wiring Boards Overview
45
Introduction
45
Control Boards
46
Exciter Backplane (EBKP)
46
EBKP Backplane
46
DSPX Board
46
ACLA Board
48
EISB Board
48
EMIO Board
48
ESEL Board
48
I/O Terminal Boards
49
EPCT Board
49
ECTB Board
49
EXTB Board
49
EDCF Board
50
EACF Board
50
Bridge and Protection Boards and Modules
51
EGPA Board
51
EXCS Board
51
EDEX Board
51
EGDM Module
51
EXAM Module
52
Power Supply Boards
53
EPDM Module
53
EPBP Backplane
53
EPSM Module
53
DACA - Ac to DC Converter
54
Related Board Publications
55
Chapter 4 Terminal Board I/O and Equipment Connections
57
Introduction
57
Power Connections and Analog I/O
58
Power Potential Transformer Inputs
59
Potential and Current Transformer Inputs
59
Analog Input
59
Customer Contact I/O
60
Power Supply Inputs
62
Line Filter Connections
63
Exciter Internal I/O
64
Exciter AC Feedback
64
Exciter DC Feedback
64
De-Excitation
67
Crowbar
70
Field Ground Detector
70
Field Flashing
72
DC Field Flashing Settings
72
Flashing Control Sequence
72
Shaft Voltage Suppressor
74
Data Highway Connections
75
Control System Toolbox Connection
76
Chapter 5 Diagnostic Interface-Keypad
77
Introduction
77
Using the Pushbuttons
78
Reading the Display
81
Changing Display Units
83
Adjusting Display Contrast
83
Status Screen
84
Reading the Meters
84
Alternate Status Screen (Display I/O)
84
Using the Menus
85
Viewing and Resetting Faults
85
Editing Parameters
86
Parameter Backup
87
Firmware and Hardware Information
89
Protecting the Keypad
90
Modifying the Protections
90
A-2 Appendix A Warranty and Renewal Parts
94
Identifying the Part
94
Renewal Parts List
94
Part Number Structure
94
Warranty Terms
96
How to Order Parts
97
Data Nameplate
97
ML Number
97
Appendix B Ratings and Specifications
99
Glossary of Terms
103
Com Port
104
Fault Code
106
Index
113
4
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GE EX2100 Specifications
General
Brand
GE
Model
EX2100
Category
Control Unit
Language
English
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