1. Product Overview
The WOODWARD 9907-164 is a high-performance digital microprocessor controller module manufactured by Woodward. It belongs to the 505 series (or 505E series) controller family.
This product is primarily designed for the precise control and monitoring of industrial turbines, such as steam turbines, gas turbines, turbine generators, and turbo expanders.
2. Key Technical Specifications
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Power Supply: +24 VDC, 1 A
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Operating Temperature Range: -40°C to +70°C (or -40°C to +85°C)
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Communication Interfaces: Supports RS-232, RS-422, RS-485, CAN bus, and Modbus protocol
Control Capabilities:
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Speed Control: Provides precise control of steam turbine or gas turbine speed and power output.
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Load Sharing: Supports load-sharing control for up to 32 generators.
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Protection Functions: Includes protection against overspeed, underspeed, overvoltage, undervoltage, over-voltage, under-voltage, and over-frequency conditions.
3. Application Fields
This controller is widely used in industrial automation systems, mainly including:
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Power Industry: Control of generator sets, steam turbines, and gas turbines.
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Oil and Gas: Precise speed regulation and power management for compressors and turbines.
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Manufacturing and Chemical Industry: High-precision speed control and process optimization.