issue 11 publication date 2014-12-01

• Optimizing speed and angle control of stepping motor by using field oriented control
• Designing Fuzzy Controller for Air Conditioning Systems in order to Save Energy Consumption and Provide Optimal Conditions in Closed Environments (Indoors)
• The compression of MPPT methods in small sized wind power plants
• Velocity Control of Electro Hydraulic Servo System by using a Feedback Error Learning Method
• Novel Circularly Polarized Substrate Integrated Waveguide Slot Antenna By Using A Polarizer Technique
• Economic possibility assessment of creating wind power stations at Soltanieh zone of Zanjan province