GE IS200HFPAG2ADC is a Turbine Control Board for Mark VIe systems, mainly managing turbine operation parameters (e.g., speed, load). It processes sensor signals, executes control logic, interfaces with other control modules, has isolation/diagnostics, operates at -40°C to +70°C, meets UL/CE, ensuring stable and precise turbine control.
The IS200HFPAG2ADC delivers high-accuracy turbine speed control, maintaining rotational speed within ±0.1% of setpoint across operating ranges (typically 3000 RPM for 50Hz systems or 3600 RPM for 60Hz systems). It uses advanced PID (Proportional-Integral-Derivative) algorithms with adaptive tuning to respond dynamically to load changes, grid frequency fluctuations, or steam pressure variations, ensuring stable turbine operation and minimizing speed deviations that could affect generator output.
2. Multi-Mode Operation
Supports flexible operational modes to adapt to diverse turbine applications:
Speed Control Mode: Primary mode for regulating turbine speed during startup, synchronization, and steady-state operation.
Load Control Mode: Maintains preset power output (MW) once synchronized to the grid, adjusting fuel/steam input to match load demands.
Pressure Control Mode: Regulates inlet steam pressure (for steam turbines) or gas pressure (for gas turbines) to protect upstream equipment during transients.
Auto-Synchronization: Integrates with grid synchronization systems to align turbine frequency and voltage with grid parameters before breaker closure.
3. Comprehensive Protection Mechanisms
Incorporates robust safety features to prevent turbine damage and ensure safe shutdowns:
Overspeed Protection: Triggers a trip if speed exceeds 110–115% of rated (configurable), with <10ms response time.
Temperature Monitoring: Interfaces with RTDs/thermocouples to monitor bearing, stator, and exhaust temperatures, initiating alarms or trips for over-temperature conditions.
Vibration Detection: Processes signals from accelerometers to detect excessive vibration (e.g., >50mm/s peak) and prevent catastrophic failure.
Valve Position Limits: Enforces maximum/minimum limits on governor/stop valve positions to avoid mechanical stress.
4. High-Speed Signal Processing
Equipped with a 32-bit DSP (Digital Signal Processor) for real-time signal processing, enabling:
Fast acquisition of analog inputs (e.g., speed feedback, pressure transducers) at 1kHz sampling rate.
Rapid execution of control algorithms to handle transient events (e.g., load rejection) within milliseconds.
Low-latency communication with turbine actuators (e.g., servo valves) for precise fuel/steam flow adjustment.
5. Seamless System Integration
Communication Protocols: Supports EISB (Exciter Internal Serial Bus) for integration with EX2100 excitation systems, and MODBUS TCP/IP for connectivity to plant DCS (Distributed Control Systems) or SCADA.
I/O Compatibility: Interfaces with standard turbine sensors (e.g., magnetic pickup speed sensors, 4–20mA pressure transducers) and actuators (e.g., 4–20mA servo valves).
Backplane Compatibility: Fits 3U Eurocard slots in GE turbine control racks, with plug-and-play integration for reduced installation time.
6. Rugged Design for Industrial Environments
Environmental Resilience: IPC-CC-830B Class 3 conformal coating protects against moisture, dust, and chemical contaminants, ensuring reliability in turbine enclosures with high humidity or oil mist.
Temperature Tolerance: Operates in -40°C to 70°C (-40°F to 158°F) environments, suitable for both indoor and outdoor turbine installations.
Vibration Resistance: Complies with IEC 60068-2-6 for vibration (5g acceleration, 10–500Hz), withstanding mechanical stress from turbine operation.
7. Diagnostic and Monitoring Capabilities
Real-Time Data: Transmits operational metrics (speed, load, valve positions, temperatures) to HMI systems via EISB/MODBUS for operator visibility.
Fault Logging: Stores up to 100 time-stamped fault events (e.g., overspeed, sensor failures) for post-event analysis and troubleshooting.
Self-Test Functions: Performs periodic checks of internal circuits, I/O channels, and communication links, flagging degradation before failures occur.
8. Redundancy and Hot-Swap Support
Dual Redundancy: Configurable for 1:1 redundant operation, with automatic failover to a standby board if faults are detected, ensuring uninterrupted control.
Hot-Swap Capability: Allows replacement without powering down the turbine control system, minimizing maintenance-related downtime in critical applications.
Transportation details
We ship globally
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Provide express delivery services
We can use the customer's shipping account to ship the goods.
Normal transportation time.
1 day in Hong Kong and Singapore
1-2 days in Europe, the United States, and Canada
Rest of World: 1-3 days
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FAQs
Q: How long is the warranty period?
A: All products come with a one-year warranty.
Q: How long is the delivery time?
A: Usually shipped within 1-3 days.
Q: What are the shipping methods?
A: We can ship by DHL, FedEx, UPS, TNT, EMS, etc. You can also use your own freight forwarder.
Is the price competitive?
We always provide the best interests for our customers. If there is a better price, please contact us and we will try our best to meet your needs.
