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Abstract Designing and testing of any Gas Turbine Electronic Control Unit (ECU) can be costly, hazard and time consuming. Generally, In Gas Turbine industry there is more pressure to get products to market faster and reduce design cycle time. This has led to a need for the dynamic testing, where components are tested while in use with the entire system, either real or simulated. In this thesis, a low-cost single shaft Gas Turbine (ECU) testing system is proposed using the concept of Hardware-In-The-Loop (HIL). In the proposed system some of the control system components are real hardware components and others are simulated. First, whole Gas Turbine system is modeled based on past models then the model is modified and verified. The measurement and control system is modified and simulated using MATLAB / SIMULINK® and NI-LabVIEW / Control Design and Simulation®, Then the system was tested and validated under high levels ofdisturbances more than before and compared its performance to the older model. The model is changed to be in the form of Real Time simulation model. Second, the Hardware-In-The-Loop testing system is implemented. Therefore, the simulation part of the (ECU) is replaced by real hardware. A Programmable Logic Controller (PLC) system is used as an (ECU), which is connected to the simulation of the other system parts to work together as a complete system. An experimental setup of the used (HIL) has been tested. Experimental results of (HIL) are obtained and compared with the simulation results. Finally, the experimental results indicate the validation of (HIL) method in this domain. |