List of Articles کنترلر PID Open Access Article Abstract Page Full-Text 1 - Multivariable Optimal Control of Fuel inlet and IGV Parameters of Gas Turbine via PID-PSO Controller in presence of Noise Mojtaba Hasanlu Open Access Article Abstract Page Full-Text 2 - Fractional Order PID Controller Design for Level Control of Three Tank System Based on Improved Cuckoo Optimization Algorithm Meysam Gheisarnezhad Hamed Mojallali