- Overview
- Specifications
- Description
- Applications
- Features
- Installation
- Frequently Asked Questions
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
GE |
Model Number: |
IS200VSVOH1BDC IS200VSVOH1B |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Part Number: |
IS200VSVOH1BDC IS200VSVOH1B |
|
Manufacturer: |
General Electric |
|
Country of Manufacture: |
United States of America (USA) |
|
Product Type: |
Servo Control Board |
|
Series: |
Mark VI |
|
Dimensions: |
2.1 x 18.8 x 26.2 cm |
|
Weight: |
0.32 kg |
|
Operating Temperature: |
0 to 60 °C |
|
Processor: |
Texas Instruments TMS320C32 |
|
Number of Servo Channels: |
4 |
|
Feedback Sensors: |
LVDT (Linear Variable Differential Transformer) or LVDR |
|
Pulse Rate Input: |
Frequency range 2 Hz to 14 kHz for flow distributor feedback or speed sensors |
|
Redundancy Support: |
Supports 2 or 3 coils servo control |
|
Diagnostic LEDs: |
Front panel LEDs – Run, Fail, Status |
Description
IS200VSVOH1BDC IS200VSVOH1B is a servo control board developed by GE. It is a part of Mark VI control system. The Servo Board, designated as VSvO, serves as a critical component within the intricate tapestry of a control system, specifically tasked with the precision control of electrohydraulic servo valves. This pivotal role directly influences the actuation of steam and fuel valves, components crucial for regulating key processes in industrial and mechanical systems. Let's delve into the intricacies of the VSVO, shedding light on its functions and its seamless integration into the broader control architecture.
Applications
Gas turbine power plants: Widely used in GE Frame 6, 7, and 9 series units. Their core function is to drive the fuel control valves (SRV/GCV) and inlet guide vanes (IGV), directly determining the generator speed and output.
Steam turbine power plants: Used to control the main steam valves (Stop Valves) and control valves (Control Valves), ensuring precise steam flow distribution.
Combined cycle power plants (CCGT): Responsible for high-frequency response servo loop regulation in complex gas-steam linkage control systems.
Large petrochemical refineries: Used to control turbine units driving large compressors, ensuring real-time, accurate, and stable process gas flow.
Steel and iron ore plants: Used in the liquefaction drive control systems of large blower units or high-power motors.
Nuclear power plant conventional island: Serves as a key physical interface for controlling steam actuators in the turbine control system (TCS).
Features
1 Control of Electrohydraulic Servo Valves: The primary function of the VSV0 revolves around the precise control of four electrohydraulic servo valves. These valves play a pivotal role in modulating the flow of steam and fuel within the system, influencing critical processes such as power generation or industrial machinery operation.
2 Division Across Two Servo Terminal Boards: To ensure efficient control distribution, the four channels managed by the VSV0 are intelligently divided between two TSVO (Terminal Servo Output) servo terminal boards. This strategic division optimizes the allocation of control resources, contributing to the overall stability and responsiveness of the system.
Installation
1 Power Down the VME Processor Rack: Turn off the VME rack before installation to ensure safety and avoid electrical issues.
2 Slide in the Board: Insert the board into the correct slot carefully, ensuring proper alignment with the guides.
3 Securely Seat Edge Connectors: Push the top and bottom levers to firmly connect the board to the system.
4 Tighten Captive Screws: Fasten the front panel screws to keep the board stable and secure.
5 Power Up the VME Rack: Turn the rack back on and check indicators to confirm proper operation.
6 Verification and Testing: Verify connections and test functionality to ensure reliable system performance.
Frequently Asked Questions
Q: What is IS200VSVOH1BDC IS200VSVOH1B?
A: IS200VSVOH1BDC IS200VSVOH1B is a servo control board developed by GE under the Mark VI series.
Q: Where are the cable connections made for the TSVO terminal boards on IS200VSVOH1BDC IS200VSVOH1B?
A: Cable connections for the TSVO terminal boards on IS200VSVOH1BDC IS200VSVOH1B are established at the J3 and J4 connectors located on the lower portion of the VME rack. These connectors are of the latching type, providing a secure and reliable connection for the cables.
Q: What is the significance of latching type connectors for cable connections on IS200VSVOH1BDC IS200VSVOH1B?
A: Latching type connectors on IS200VSVOH1BDC IS200VSVOH1B ensure the stability and security of cable connections. They feature a locking mechanism that prevents inadvertent disconnections, enhancing the overall reliability of the terminal board connections.
Q: After making cable connections on IS200VSVOH1BDC IS200VSVOH1B, what is the recommended next step?
A: Once the cable connections on IS200VSVOH1BDC IS200VSVOH1B are securely made, the next step is to power up the VME rack following proper startup procedures. Subsequently, it is advised to check the diagnostic lights at the top of the front panel for system status indications.