+86 15340683922
+86 15340683922الوصف
The GE IS200PSCDG1A is a Power Supply and Control Card for the GE EX2000 Excitation Control System. This module is crucial for the system’s performance, as it provides the necessary power and control signals to the Pulse Width Modulation (PWM) circuits.
Function and Purpose ⚙️
The EX2000 Excitation Control System is responsible for regulating the voltage of a synchronous generator by controlling the current in its field winding. The IS200PSCDG1A is a key component in this process. Its primary functions are:
- Power Supply: It converts incoming AC or DC power into a clean, stable DC voltage required to operate the sensitive electronic components of the EX2000 system.
- PWM Control: The board contains the circuitry to generate precise PWM signals. These signals are sent to the gate drives of the system’s SCRs (Silicon Controlled Rectifiers) or other power semiconductors. By modulating the width of these pulses, the card precisely controls the amount of current delivered to the generator’s field, thereby regulating the output voltage.
- Control Logic: It handles the control logic for the PWM generation, ensuring that the pulses are synchronized with the power system and that the voltage regulation is responsive and stable.
The “EX2000” in the name specifies its application for the EX2000 Excitation Control System, and “PWM” highlights its role in the Pulse Width Modulation control scheme, which is a key technology for efficient and precise voltage regulation.
Related Components
The IS200PSCDG1A works in conjunction with other components of the EX2000 system, including:
- Gate Driver Cards: These cards receive the PWM signals from the IS200PSCDG1A and amplify them to drive the power semiconductors.
- Power Semiconductor Modules: These are the SCRs or other devices that switch the power to the generator field.
- Processor Cards: The main processor of the EX2000 system sends commands to the IS200PSCDG1A to adjust the PWM signals and control the generator’s output voltage.
- I/O Boards: These boards provide the interface for the system’s sensors and actuators.
