DS2020EXPSG5 - Exciter Power Supply Board

SPECIFICATIONS:

Part Number: DS2020EXPSG5
Manufacturer: General Electric
Series: Mark V
Product Type: Exciter Power Supply Board
Number of relay channels: 12
Power supply voltage: 28 V dc
Operating temperature: -30 to +65°C
Size: 15.9 cm high x 17.8 cm
Repair: 3-7 Day
Availability: In Stock
Country of Origin: United States

FUNCTIONAL DESCRIPTION:

DS2020EXPSG5 is an Exciter Power Supply Board manufactured and designed by General Electric as part of the Mark V Series used in GE Speedtronic Control Systems. The exciter power supply board in a gas turbine control system is designed to regulate and supply the required electrical power to the exciter. This is crucial because the exciter's performance directly influences the output of the generator, which, in turn, affects the overall power generation process. The power supply board ensures that the exciter receives a stable and controlled power input, enabling it to generate the necessary magnetic field for the generator to produce electrical power consistently. This level of control is vital for maintaining the stability and reliability of the entire gas turbine power generation system. The features of an Exciter Power Supply Board in gas turbine control systems typically include:

• Voltage Regulation: The power supply board ensures precise voltage regulation to provide a stable power source to the exciter. This is crucial for maintaining the desired output from the generator.
• Current Limiting: To protect the exciter and associated components, the power supply board may incorporate current limiting features. This prevents excessive current from flowing through the exciter circuit, safeguarding against damage.
• Overload Protection: The board often includes mechanisms to protect against overloads, ensuring that the exciter is not subjected to electrical stresses beyond its design limits.
• Short Circuit Protection: In the event of a short circuit, the power supply board should have protective features to quickly disconnect the power source, preventing damage to the exciter and other components.
• Fast Response Time: Rapid response to changes in load or other operating conditions is essential for maintaining system stability. The power supply board should be capable of adjusting the voltage output quickly.
• Temperature Monitoring: Monitoring the temperature of the power supply components is crucial for preventing overheating. Many boards include temperature sensors and protective measures to avoid damage due to excessive heat.
• Remote Monitoring and Control: Some systems may incorporate remote monitoring and control capabilities, allowing operators to oversee and adjust the exciter power supply board parameters from a central control room.
• Fault Detection and Diagnostics: The power supply board may have built-in diagnostics to detect faults or abnormalities in the exciter system. This aids in troubleshooting and maintenance.
• Redundancy: In critical applications, redundancy features may be included to ensure continuous operation even if one part of the power supply board fails. Redundancy enhances the overall reliability of the gas turbine control system.
• Compatibility and Integration: The power supply board is designed to seamlessly integrate with the overall control system of the gas turbine, ensuring compatibility and efficient communication between components.
• Voltage Transients and Spike Protection: Protection against voltage transients and spikes in the power supply is essential to prevent damage to sensitive electronic components in the exciter and associated systems.

WOC has the largest stock of GE Speedtronic Control System Replacement Parts. We can also repair your faulty boards. WORLD OF CONTROLS 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.

FREQUENTLY ASKED QUESTIONS:

What is the role of the Exciter Power Supply Board in a gas turbine control system?

The Exciter Power Supply Board is responsible for providing a stable and regulated electrical power supply to the exciter, a crucial component in the generator system of a gas turbine. It ensures that the exciter can generate the necessary electromagnetic field for optimal generator performance.

Why is voltage regulation important for the Exciter Power Supply Board?

Voltage regulation is essential to maintain a consistent and stable voltage output to the exciter. This stability is critical for ensuring reliable and efficient power generation by the gas turbine.

How does the Exciter Power Supply Board protect against overloads?

The board typically incorporates current limiting features to prevent excessive current flow. This protective measure ensures that the exciter and associated components operate within safe limits, guarding against overload-induced damage.