Brand: Woodward
Sales scope: nationwide
After-sales service: One year warranty
Power: 240VDC
Weight: 1.2kg
Value: 12.052.052
Material: Metal
Type: PLC
Size: 14W x 11H x 4D(inch)
Display mode: two lines x 24 characters
Feature Overspeed: Test button
Humidity standard: 20 and 5 degrees Celsius, 95% temperature, 48 hours
Keyboard/Monitor: 30 multi-function keyboard
Operating temperature: -4 to +140 degrees Fahrenheit
505 is a microprocessor-based digital speed regulator specially developed and produced by WOODWARD Company in the United States for control steam turbines. It can be configured according to the characteristics and parameters of each turbine, with high control precision, good stability and easy operation.
The 505 digital regulator receives the frequency signal sent by the speed probe, is converted by the internal frequency/voltage converter and compared with the set value, generates the corresponding 4-20mA analog signal, and outputs it to the electro-hydraulic converter (I/O interface). In addition, the 505 also has the advantages of high precision, high stability, programmable function, etc., suitable for a variety of complex application environments.
In general, the 505 digital governor is a very important industrial control equipment, which can improve the efficiency and stability of the equipment and ensure the smooth progress of industrial production.
The 505 digital regulator achieves high precision control through microprocessor and digital signal processing technology. Specifically, it employs the following technologies:
Digital Signal Processing (DSP) : The 505 digital regulator has a built-in digital signal processor (DSP), which can perform high-speed sampling and digital signal processing for speed signals. DSP can remove the noise and interference in the speed signal and improve the accuracy and stability of the signal.
Closed-loop control: 505 digital regulator adopts closed-loop control algorithm, which can monitor and adjust the speed of steam turbine in real time. When the turbine speed deviates from the set value, the regulator will automatically adjust the output signal according to the size of the deviation, so that the turbine speed will return to the set value. This closed-loop control method can ensure the accuracy and stability of turbine speed.
Parameter optimization: 505 digital regulator can automatically adjust the control parameters through parameter optimization algorithm to adapt to different turbine types and operating conditions. This parameter optimization function can improve the control precision and stability of the regulator.
Communication protocol: 505 digital regulator supports a variety of communication protocols, such as Modbus, Profibus, etc., can communicate with the host computer or other control systems. Through the communication protocol, remote monitoring and parameter adjustment can be realized to improve the flexibility and reliability of the control system.
In summary, 505 digital regulator realizes high precision control through microprocessor and digital signal processing technology, closed-loop control algorithm, parameter optimization algorithm and communication protocol. The integrated application of these technologies makes the 505 digital regulator with high precision, high stability, programmable and other advantages, suitable for a variety of complex application environment.
