EGCP-2 Engine Generator Control Package Manual 26174
ii Woodward
Contents
CHAPTER 5. CONTROL FEATURES AND FUNCTIONS .................................. 117
Engine Control ....................................................................................................117
Engine Protection ...............................................................................................117
Generator Voltage and Reactive Load Control ..................................................117
Generator Protection ..........................................................................................117
Mains Sensing ....................................................................................................118
Synchronizing .....................................................................................................118
Load Control .......................................................................................................118
Sequencing .........................................................................................................118
Engine Cranking .................................................................................................119
Idle/Rated Relay Output .....................................................................................120
Generator Voltage Control ..................................................................................120
Generator Load Control ......................................................................................121
Automatic Generator Loading Functions ............................................................125
Synchronizer Description ....................................................................................128
Generator Sequencing .......................................................................................135
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HAPTER 6. CALIBRATION OF CONTROL INPUTS AND OUTPUTS ................ 146
Introduction .........................................................................................................146
Calibration of Generator PTs and CTs ...............................................................147
Calibration of the Bus PT ....................................................................................151
Speed Bias Output .............................................................................................152
Voltage Bias Output ............................................................................................152
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HAPTER 7. GENERAL START-UP INSTRUCTIONS...................................... 154
Before Starting the Generator Set ......................................................................154
Sequence of Start-up and Checking Parameters ...............................................155
Loading the Generator Set .................................................................................155
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HAPTER 8. TROUBLESHOOTING ............................................................. 158
Control Hardware and I/O ...................................................................................158
Engine Control/Sensing Parameters ..................................................................159
Synchronization ..................................................................................................160
Breaker Close/Open Control ..............................................................................161
Real Load Control ...............................................................................................162
Reactive Load Control ........................................................................................163
Sequencing .........................................................................................................164
Mains/Bus Sensing .............................................................................................165
Communications .................................................................................................165
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HAPTER 9. DEFINITION OF TERMS .......................................................... 166
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HAPTER 10. SERVICE OPTIONS .............................................................. 172
Product Service Options .....................................................................................172
Woodward Factory Servicing Options ................................................................173
Returning Equipment for Repair .........................................................................173
Replacement Parts .............................................................................................174
Engineering Services ..........................................................................................174
How to Contact Woodward .................................................................................175
Technical Assistance ..........................................................................................175
A
PPENDIX A. CONNECTOR INFORMATION ................................................. 176
A
PPENDIX B. SPEED BIAS CONNECTIONS ................................................. 178
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