The objectives of this research were to study the cultivation of straw mushrooms in the controlled house to achieve optimal conditions for straw mushrooms, and the use of renewable energy from solar to reduce production costs. The control conditions are temperature, relative humidity, and carbon dioxide content of 29 - 32 °C, 85-95%, and …
This research aimed to study the development of small air compressor system of solar energy and to compare the efficiency of air compressor with DC motor in each of the deviation. The system was implemented by installation brushless DC motor, 24 volts, 350 watts, 500 rpm with 36-liter air storage tank. It was driven by 3-inch pulley to 5-inch pulley …
