Manual 02029 Load Sharing Module (Analog Output)
Woodward i
Contents
WARNINGS AND NOTICES............................................................................ II
ELECTROSTATIC DISCHARGE AWARENESS ..................................................III
CHAPTER 1. GENERAL INFORMATION...........................................................1
Description..............................................................................................................1
Additional Information.............................................................................................1
Declaration of Incorporation ...................................................................................1
CHAPTER 2. INSTALLATION..........................................................................5
Mounting.................................................................................................................5
Electrical Wiring......................................................................................................5
Installation Check...................................................................................................7
CHAPTER 3. CALIBRATION...........................................................................8
Introduction.............................................................................................................8
Phasing Check .......................................................................................................9
Phase Correction Procedure................................................................................10
Load Gain Adjustment..........................................................................................13
Droop Adjustment.................................................................................................14
CHAPTER 4. THEORY OF OPERATION.........................................................16
Introduction...........................................................................................................16
Power Supply .......................................................................................................16
Power Sensor.......................................................................................................16
Controller Circuit...................................................................................................16
Isochronous Load Sharing....................................................................................18
Droop Operation...................................................................................................18
CHAPTER 5. TROUBLESHOOTING...............................................................19
Introduction...........................................................................................................19
CHAPTER 6. SERVICE OPTIONS .................................................................21
Product Service Options.......................................................................................21
Woodward Factory Servicing Options..................................................................22
Returning Equipment for Repair...........................................................................22
Replacement Parts...............................................................................................23
Engineering Services............................................................................................23
How to Contact Woodward...................................................................................24
Technical Assistance............................................................................................24
Illustrations and Tables
Figure 1-1. Typical System Using Load Sharing Module.......................................2
Figure 1-2. Outline Drawing of Load Sharing Module............................................3
Figure 1-3. Plant Wiring Diagram...........................................................................4
Figure 2-1. Open Delta Connection........................................................................6
Figure 3-1. Temporary CT Connection.................................................................11
Figure 3-2. Droop Adjustment..............................................................................15
Figure 4-1. Block Diagram....................................................................................17
