
Turbomachinery Package Specification | Titan 250 Generator Set |
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6.2.2Variable Frequency Drive
The VFD (Figure 7) is a motor speed controller that provides
6.2.3Power Wiring
The start system (Figure 8) requires
Figure 8. Typical Direct-Drive AC Start System
6.3Backup Slow Rotation System
The Titan 250 package is equipped with a DC powered turning gear system (Figure 9) to ensure low speed rotation of the turbine as backup for the DAC starter motor in the event of loss of AC power to the package. The system engages the decelerating turbine at low speed and maintains rotation for a specified time.
Figure 9. Turning Gear Assembly
© 2008 Solar Turbines Incorporated. All rights reserved. | TPS250GS/908 - Preliminary |
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