GE DS200ADGIH1AAA Gas Turbine Control circuit board

GE DS200ADGIH1AAA Gas Turbine Control circuit board

The commonly used circuit boards of the Mark VIe series

Control and processing class

DS200TCTAH1A

Function: As the main processing board, it is the core brain of the gas turbine control system, executing complex control algorithms and logics, and coordinating the operation of various subsystems. It receives signals from various sensors, performs calculations and processing, and then sends control instructions to the actuator to ensure that the gas turbine operates in accordance with the predetermined parameters and modes.

Application scenarios: It is widely used in gas turbine power generation systems of various scales. Whether it is in large power plants to supply power to cities or in industrial self-owned power plants to ensure the power demand of factories, it plays a crucial control role.

DS200DCFBG1B

Function: Primarily responsible for the processing of digital signals, including the acquisition of digital input signals and the control of digital output signals. It can quickly and accurately read digital information such as the switch status and valve position of the equipment, and convert the control instructions of the main processor into corresponding digital outputs to drive the actions of devices such as relays and contactors.

Application scenarios: During the start-up, shutdown and daily operation of gas turbines, the status monitoring and control of equipment such as intake valves, exhaust valves and fuel shut-off valves are carried out to ensure the safety and stability of gas turbine operation.

Communication and interface class

DS200TCCBG1A

Function: It is a communication interface board, providing multiple communication interfaces for the gas turbine control system and supporting different communication protocols, such as Ethernet and serial communication. It is responsible for data exchange with external devices (such as monitoring systems, remote terminals, other subsystems, etc.) to achieve functions such as remote monitoring, data transmission and system integration.

Application scenario: In the centralized monitoring system of power plants, the operation data of gas turbines is transmitted in real time to the central control room through this circuit board, facilitating the remote monitoring and control of gas turbines by operators. It can also communicate with the control systems of other power equipment at the same time to achieve the coordinated operation of the power system.

DS200TCQAG1A

Function: Mainly used for synchronization and timing functions, providing precise clock signals and synchronization mechanisms for the entire control system. In the complex gas turbine control system, the coordinated operation among various subsystems requires precise time synchronization. This circuit board can ensure the consistency and accuracy of operations such as data acquisition and control instruction transmission in time.

Application scenario: In the combined cycle power generation system of gas turbines and steam turbines, it is necessary to precisely coordinate the operation rhythms of the two. This circuit board ensures the efficient operation of the combined cycle power generation system by providing accurate synchronization signals.

Signal acquisition and processing category

DS200TCDAG1A

Function: Focusing on the conditioning and conversion of analog signals, it amplifies, filters, linearizes and other processes the signals from various analog sensors such as temperature, pressure and flow, and then converts them into digital signals for analysis and processing by the main processor.

Application scenario: During the operation of gas turbines, real-time collection of analog parameters such as combustion chamber temperature, intake pressure, and fuel flow rate is carried out to provide accurate data support for the performance monitoring, control optimization, and fault diagnosis of gas turbines.

DS200DCFAG1A

Function: In addition to processing digital signals, it also has certain signal isolation and protection functions to prevent the influence of external electrical interference on the control system. At the same time, when the equipment malfunctions, it protects the circuit board and other key components from damage.

Application scenario: In the complex electromagnetic environment of industrial sites, it ensures the stability and reliability of digital signal transmission in the gas turbine control system, and guarantees the accurate monitoring and control of the status of various equipment.