الوصف
The GE DS200UDSAG1ADC Turbine Excitation Board is a specialized printed circuit board (PCB) that functions as a Display/Keyboard Interface and Controller for the generator’s excitation system within General Electric’s Mark V Speedtronic Turbine Control System.1
This board is critical for the stable and accurate operation of the generator, particularly in regulating its output voltage and reactive power.2
⚡ Key Specifications and Features
The $\text{DS200UDSAG1ADC}$ is an advanced revision of the $\text{UDSAG1}$ family, which means it includes the core features plus several minor hardware or firmware updates ($\text{ADC}$ suffix).
- Primary Function: To execute the control algorithms for the generator’s excitation system (often integrated with the EX2000 or EX2100 drive systems).3
- Processor: It features an 80196 microprocessor which manages the complex control and diagnostic tasks.4
- Diagnostic Displays: A key feature for maintenance and operations is the on-board feedback:5
- Displays: Typically includes 21 4-character displays for alphanumeric status codes.6
- LEDs: Features up to 32 LEDs for quick visual indication of the board’s operational state and fault conditions.7
- Memory: It contains several EPROM (Erasable Programmable Read-Only Memory) modules that store the necessary firmware and program code.8
- Configuration: The board often uses multiple jumpers to set specific configurations and operational behaviors, which must be correctly set during installation.9
⚙️ System Context
In a gas turbine setup using the Mark V system, the $\text{DS200UDSAG1ADC}$ acts as an interface between the main turbine control unit (the R, S, T cores) and the power electronics that modulate the current to the generator’s field windings. It takes high-level commands and implements the low-level, high-speed control required for excitation.




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+86 15340683922