Description
GE AEU3422RCXAXT1
Technical Specifications
- System Compatibility: GE EX2100 or similar excitation platforms.
- Signal Inputs: Voltage and current feedback channels.
- Control Output: Firing angle commands for thyristor bridges.
- Communication: High-speed internal data bus.
Functional Features
- Voltage Regulation: Advanced PID control for stable generator voltage.
- Field Limiting: Dynamic field current and V/Hz limiting protection.
- Redundancy: Supports dual-module redundant configurations.
- Diagnostics: Real-time fault detection and status reporting.
Application Scenarios
Steam, gas, and hydroelectric generator excitation systems, automatic voltage regulators (AVR), and power plant control.
Performance Parameters
- Response Time: Sub-cycle response to voltage deviations.
- Regulation Accuracy: ±0.25% or better voltage regulation.
- Sampling Rate: High-speed digital signal processing.
Material Composition
Industrial-grade PCB with conformal coating, precision analog components, and digital signal processors.
Structural Characteristics
Standard rack-mountable module with multi-pin connectors and front-panel status LEDs.
Working Principle
Samples generator voltage and current, compares to setpoints, and calculates optimal thyristor firing angles to regulate excitation field current.
Installation Requirements
- Insert into designated excitation controller slot.
- Verify all feedback signal wiring is correct and shielded.
- Set configuration jumpers per generator specifications.
Usage Precautions
- Handle with ESD protection.
- Ensure proper grounding of signal shields.
- Do not operate with open feedback loops.
