Introduction to Rolls-Royce WRC1021D
Product Overview
The Rolls-Royce WRC1021D is a high-performance intelligent control module, specifically engineered for the precise regulation and monitoring of marine and industrial gas turbines—core products in Rolls-Royce’s power system portfolio. As a critical component in gas turbine control packages, it integrates advanced digital control algorithms to manage key operational parameters such as fuel supply, inlet guide vane position, and exhaust temperature, ensuring stable power output and optimal fuel efficiency for applications including ship propulsion, offshore oil platform power generation, and industrial cogeneration systems. A standout advantage is its fault-tolerant design, featuring redundant sensors and dual-core processing that maintains control integrity even if a single component fails—critical for safety-critical scenarios like naval vessel propulsion or emergency power supply.
WRC1021D Technical Specifications
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Product Model: WRC1021D
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Product Type: Gas Turbine Intelligent Control Module
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Core Functions: Gas turbine speed control, fuel regulation, inlet guide vane adjustment, exhaust temperature monitoring, fault diagnosis, start-up sequence control
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Control Performance: Speed control accuracy ±0.1% of rated speed; Fuel flow regulation precision ±0.5%; Response time ≤10ms for transient load changes
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Input Compatibility: 16×analog inputs (4-20mA) for pressure/temperature sensors; 24×digital inputs (dry contact) for status signals; 3×redundant speed frequency inputs
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Output Specifications: 8×analog outputs (4-20mA) for actuator control; 12×relay outputs (5A/250V AC) for alarm and interlock; 4×PWM outputs for fuel valve regulation
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Communication Capability: Supports Modbus RTU/TCP, Ethernet/IP, and Rolls-Royce proprietary CAN bus; OPC client/server capability (4000 points/sec throughput)
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Processing Platform: Dual-core industrial-grade processor; Compatible with Windows-based operating systems and legacy control software
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Power Supply: 24V DC ±20% (18-30V DC); Redundant power input; Power consumption ≤15W
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Protection Features: Overvoltage/overcurrent protection; Short-circuit protection (output channels); ESD protection (±15kV contact); Over-temperature protection
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Environmental Adaptability: Operating temperature -20°C to +65°C; Humidity 5-95% (non-condensing); Vibration resistance 10g (10-2000Hz); Protection rating IP54
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Mechanical Dimensions: 220mm (W) × 160mm (H) × 80mm (D); DIN rail mount; Weight ~1.2kg
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Additional Features: Built-in data logging (10,000 event records); Remote diagnostics via Ethernet; Parameter lock and password protection
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Certifications: CE, UL, IEC 61508 (SIL 2), DNV GL marine certification
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