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SPECIFICATIONS:
Part Number: DS3800HSPC
Manufacturer: General Electric
Series: Mark IV
Product Type: Speed Position Input Board
Operating temperature: -33 to 56 °C
Size: 8.25 cm high x 4.25 cm
Repair: 3-7 Day
Availability: In Stock
Weight: 2 lbs
Country of Origin: United States
FUNCTIONAL DESCRIPTION:
DS3800HSPC is a Speed Position Input Board manufactured and designed by General Electric as part of the Mark IV Series used in GE Speedtronic Gas Turbine Control Systems. A Speed Position Input (SPI) board is a critical component in turbine control systems. It is responsible for providing accurate and reliable speed and position information to the control system, which is used to regulate the operation of the turbine. The SPI board typically consists of sensors that measure the rotational speed and position of the turbine shaft, as well as signal conditioning and amplification circuits that process the sensor signals and output the information in a form that can be used by the control system. The board may also include microprocessors or other processing units to further refine the signals and perform diagnostics.
The accuracy and reliability of the SPI board are essential for the safe and efficient operation of the turbine. Any errors or malfunctions in the SPI board can lead to incorrect speed or position measurements, which can result in unstable or unsafe turbine operation. Therefore, SPI boards are typically designed with redundant sensors and fault-tolerant circuits to ensure that they continue to function correctly even in the event of a failure.
FEATURES:
The Speed Position Input (SPI) board in turbine control systems typically includes the following features:
Speed and Position Sensors: The SPI board typically includes sensors that measure the rotational speed and position of the turbine shaft. These sensors may be based on different technologies, such as magnetic or optical encoders, and are designed to provide accurate and reliable speed and position measurements.
Signal Conditioning and Amplification Circuits: The signals from the sensors are typically weak and require amplification and conditioning before they can be processed by the control system. The SPI board includes circuits that perform this function, ensuring that the signals are of sufficient strength and quality to be used by the control system.
Redundant Sensors: To ensure high reliability, the SPI board often includes redundant sensors. This means that multiple sensors are measuring the speed and position of the turbine shaft, and the signals from these sensors are compared to ensure that they are consistent. If there is a discrepancy between the signals, the control system can use a voting algorithm to determine the correct value.
Fault-Tolerant Circuits: The SPI board is typically designed with fault-tolerant circuits that can detect and respond to errors or malfunctions in the system. For example, if one of the sensors fails, the control system can automatically switch to a backup sensor, ensuring that the speed and position measurements remain accurate and reliable.
Diagnostic Features: The SPI board may include diagnostic features that allow the control system to monitor the health of the board and detect any faults or malfunctions. This can include built-in self-tests or diagnostic algorithms that analyze the sensor signals and alert the control system if there are any issues.
WOC has the largest stock of GE Speedtronic Gas Turbine Control System Replacement Parts. We can also repair your faulty boards. We can also supply unused and rebuilt backed-up with a warranty. Our team of experts is available round the clock to support your OEM needs. Our team of experts at WOC is happy to assist you with any of your automation requirements. For pricing and availability on any parts and repairs, kindly get in touch with our team by phone or email.
What is the purpose of the SPI board?
The SPI board is responsible for providing accurate and reliable speed and position information to the control system, which is used to regulate the operation of the turbine.
How does the SPI board measure speed and position?
The SPI board typically includes sensors that measure the rotational speed and position of the turbine shaft. These sensors may be based on different technologies, such as magnetic or optical encoders.
How does the SPI board ensure accuracy and reliability?
The SPI board includes signal conditioning and amplification circuits to ensure that the signals from the sensors are of sufficient strength and quality to be used by the control system. It also includes redundant sensors and fault-tolerant circuits to ensure that the speed and position measurements remain accurate and reliable even in the event of sensor failures or other malfunctions.
