The GE DS200FGPAG1AGD Gate Pulse Amplifier Board is an essential module within GE’s excitation and turbine control systems, including Mark V and Mark VI platforms. It is designed to provide precise and amplified gate pulses for high-power semiconductor devices such as thyristors and IGBTs, ensuring accurate switching and stable voltage regulation. This board plays a critical role in maintaining generator performance, controlling excitation current, and supporting overall system reliability.

The DS200FGPAG1AGD is engineered to operate in industrial-grade environments, providing consistent performance under high vibration, temperature fluctuations, and electromagnetic interference. Its integration with GE control systems allows for efficient pulse amplification, seamless communication with exciter modules, and protection against signal distortions.

Product Parameters

Product Applications

• Turbine Generator Excitation: Supplies accurate gate pulses for excitation control to maintain stable generator voltage.

• Industrial Generator Control: Ensures proper switching of thyristors/IGBTs in plant excitation systems.

• Power Plant Excitation Systems: Supports steam, gas, and hydro turbine excitation circuits.

• Redundant Excitation Architectures: Can operate in parallel with other amplifier boards for redundancy.

• High-Power Semiconductor Switching: Interfaces with power devices in complex excitation networks for large generators.

Product Advantages

• High Pulse Accuracy: Maintains microsecond-level pulse timing precision for reliable excitation control.

• Industrial-Grade Reliability: Components designed to withstand high temperatures, vibrations, and electrical noise.

• Signal Isolation: Galvanic isolation prevents interference between input and output channels, protecting sensitive systems.

• Seamless System Integration: Compatible with GE Mark V and Mark VI racks and exciter modules.

• Modular Design: Facilitates easy replacement and maintenance without major system modifications.

• Reduced Signal Distortion: Optimized PCB design ensures clean and stable gate pulses.

FAQ

1. What is the main purpose of the DS200FGPAG1AGD?

   It generates and amplifies gate pulses for high-power semiconductor devices, enabling accurate excitation control of generators.

2. Which devices are compatible with this board?

   The board is designed for use with thyristors and IGBTs in GE turbine and generator excitation systems.

3. How accurate are the gate pulses provided?

   The pulses are accurate within ±1 microsecond, ensuring precise excitation timing and stable voltage regulation.

4. Can it support multiple semiconductor channels simultaneously?

   Yes, it provides isolated channels capable of controlling multiple devices without cross-interference.

5. What type of input signals does the board require?

   It receives low-level control signals from exciter or control modules, which it amplifies to drive the gate of high-power semiconductors.

6. Is the board suitable for high-vibration environments?

   Yes, it is constructed with industrial-grade components and secure mounting to tolerate turbine or generator operational conditions.

7. How does the DS200FGPAG1AGD prevent signal interference?

   It uses galvanic isolation and optimized circuit layout to prevent backfeed and reduce electrical noise.

8. Can the board be replaced while the generator system is operating?

   No, system shutdown is required to safely replace or install the board.

9. How is the board integrated into GE Mark VI systems?

   It mounts on standard GE control system racks and connects to exciter and control modules via the backplane interface.

10. Does it support redundant operation?

    Yes, multiple boards can operate in parallel to ensure continuous excitation control, providing redundancy for critical power systems.