GE DS200PCCAG2A EX2000, Power Connect Card
⁦GE DS200PCCAG2A EX2000, Power Connect Card⁩ - الصورة ⁦2⁩

GE DS200PCCAG2A EX2000, Power Connect Card

  • Power and Signal Routing: The board is not a processor itself but a sophisticated connectivity hub. It routes power connections and critical feedback signals, such as armature voltage, between the power section and the control logic.
  • Protection Circuits: The DS200PCCAG2A includes snubber circuits for controllers in low-to-medium horsepower applications. Snubbers are passive networks that protect the power switches (SCRs) from damaging voltage spikes that occur during switching. This helps ensure the longevity and reliability of the entire power bridge.
  • Configurable Jumpers: This card features configurable jumpers that allow it to be adapted to different system voltages and power conversion types (e.g., regenerative or non-regenerative). This modularity makes it a flexible component within the EX2000 product line.

In essence, the DS200PCCAG2A is a central hub that ensures the precise control commands from the main processor are safely and effectively delivered to the high-power switching devices, enabling the EX2000 to regulate the generator’s excitation with accuracy and protection.

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الوصف

The GE DS200PCCAG2A is a specialized Power Connect Card for the EX2000 Excitation System. This board acts as a crucial interface, linking the system’s low-power control circuitry with its high-power SCR (Silicon Controlled Rectifier) power bridge. It manages the flow of critical signals, including gate drives and feedback, between these two distinct environments. ⚡️

 

Technical Breakdown

 

The card’s function is foundational to the safe and reliable operation of the EX2000’s power conversion capabilities:

  • SCR Bridge Interface: The DS200PCCAG2A is the communication gateway between the drive’s control cards and the high-current SCR bridge. It provides the gate drive signals to the SCRs, which are essential for turning them on and controlling the flow of power to the generator’s field. It uses pulse transformers to amplify and isolate these signals.
  • Power and Signal Routing: The board is not a processor itself but a sophisticated connectivity hub. It routes power connections and critical feedback signals, such as armature voltage, between the power section and the control logic.
  • Protection Circuits: The DS200PCCAG2A includes snubber circuits for controllers in low-to-medium horsepower applications. Snubbers are passive networks that protect the power switches (SCRs) from damaging voltage spikes that occur during switching. This helps ensure the longevity and reliability of the entire power bridge.
  • Configurable Jumpers: This card features configurable jumpers that allow it to be adapted to different system voltages and power conversion types (e.g., regenerative or non-regenerative). This modularity makes it a flexible component within the EX2000 product line.

In essence, the DS200PCCAG2A is a central hub that ensures the precise control commands from the main processor are safely and effectively delivered to the high-power switching devices, enabling the EX2000 to regulate the generator’s excitation with accuracy and protection.

 

Applications

 

The GE DS200PCCAG2A is a vital component in GE’s EX2000 Excitation Control Systems, where it is used in the management and control of:

  • Synchronous Generators in power plants.
  • Large Motors in various industrial applications.

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