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WOODWARD 8200-209｜Overspeed Protection System｜
Function
Three completely independent speed measurement units, each providing power, calculation, and voting
Any two routes are judged to be overspeed and immediately trigger a power-off trip, which is safe and reliable
Single fault does not affect system operation and can be replaced online
High precision speed measurement and protection
5ms high-speed sampling, fast response
Parameters such as trip speed and MPU fault threshold can be set
Support MPU fault tripping, overspeed peak memory and other functions
Diagnosis and maintenance
Built in self-test (BIST), capable of online testing of single channel units
Real time status LED and LCD display current speed, peak value, and tripping reason
Remote reset, alarm output, key lock anti misoperation
Application
Gas turbine/steam turbine: core overspeed protection, safe shutdown
Engine control: diesel/gas engine overspeed protection
Turbomachinery: safety protection for rotating equipment such as compressors and expanders
Dangerous area: overspeed protection required for high safety level in industrial sites
WOODWARD 8200-209｜Overspeed Protection System｜
By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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