Manual 02036
Load Sharing Module
Woodward
Chapter 1.
General Information
Introduction
The Woodward Load Sharing Module is made for use with Caterpillar engines
equipped with a Caterpillar digital speed control with a pulse width modulated
(PWM) input. The Load Sharing Module allows use of Woodward power
generation accessories and allows load sharing between the Caterpillar digital
speed control equipped engines and engines controlled with Woodward
electronic controls.
Part Number
Power Supply
PWM Output Surge Protection
9907-175 24
Vdc No
9907-838 24
Vdc Yes
Description
The Load Sharing Module provides isochronous and droop load-sharing
capability for engines equipped with Caterpillar digital controls in generator set
applications. Additional equipment in the control system can include the
Woodward SPM-A Synchronizer, Paralleling Phase Switch, Import/Export
Control, Precision Frequency Control, Automatic Generator Loading Control, and
Automatic Power Transfer and Loading Control.
Figure 1-1 shows a typical system using a Load Sharing Module.
Figure 1-1. Typical System Using a Load Sharing Module
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Summary of Contents for 9907-175
Page 3: ...Load Sharing Module Manual 02036 Woodward Figure 1 2 Outline Drawing of Load Sharing Module 22...
Page 5: ...Load Sharing Module Manual 02036 Woodward Figure 1 4 Block Diagram of Load Sharing Module 24...
Page 6: ...Installation and Operation Manual SPM A Synchronizer Manual 82384 Revision U 25...
Page 7: ...Manual 82384 SPM A Synchronizer Woodward Figure 1 1 Control Outline Drawing 26...
Page 8: ...SPM A Synchronizer Manual 82384 Woodward Figure 1 2 System Block Diagram 27...
Page 9: ...Manual 82384 SPM A Synchronizer Woodward Figure 1 3 Functional Block Diagram 28...
Page 10: ...SPM A Synchronizer Manual 82384 Woodward Figure 1 4 Plant Wiring Diagram 29...
Page 11: ...Manual 82384 SPM A Synchronizer Woodward Figure 2 1 Typical SPM A Synchronizer Wiring 30...
Page 12: ...SPM A Synchronizer Manual 82384 Woodward Figure 2 2 Synchronizing Bus to Bus 31...