Radio Control Airplanes or Remote Controlled Mini Air Vehicle

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Radio) Gontho) Aijplanes Of Hemoce Eopjero|leel Mini Air Vehicle By: Mohammad Amin Sajedi Pre-University Student Imam Khomeini Educational 6 ‏زرر(9‎ 2 

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History » The earliest examples of electronically guided model aircraft were hydrogen filled model airships of the late 19th century. They were flown as a music hall act around theater auditoriums using a basic form of spark-emitted radio signal. In 1920s, the Royal Aircraft Establishment of Britain built and tested the Larynx, a monoplane with a 100- mile (160 km) range powered by a Lynx engine. It was not until the 1930s that the British came up with the Queen Bee, a modified de Havilland Tiger Moth, and similar target aircraft. 

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History 

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Types Beginners > park flyers and trainers More Advanced > glow plug engine, electric powered and sailplane aircraft Experts > jets, pylon racers, helicopters 

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Plane characteristics > Wing location High wing ۱۳۰2 ‏را‎ ‎Mid wing 

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Wing location 

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22??What is a MAV > MAV is basically a much smaller prototype of an actual aircraft and hence its dynamics are much different and tougher to understand. » There are 3 degrees of freedom for a MAV: roll, pitch and yaw. >» To achieve these motions, there are three control surfaces: ailerons, elevators and rudder. 

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CONTROL SURFACES Basic Model Airplane Parts Aileron Trailing Vertical edge 

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Forces on a MAV 

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Steps to make a MAV Choose Material for body : 1. Balsa-Soft and light Easy to work on Available in strips Most widely used in aero modeling 2. Thermocole / Foam- Choose High Density Thermocole (HDT), Foam Very light Needs Reinforcement 

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Steps to make a MAV Get a Brushless Motor to power your MAV and a speed Controller speed Controller مغهانا ددع اطدن8 

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Steps to make a MAV PROPELLER: > Fixed Pitch > 2.5 cm to 65 cm >» 50 gm to 15kg aircra تج ——— oS 

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Steps to make a MAV Actuators Servos Power Source Remote Controller RC Receiver 

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Steps to make a MAV 

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501 >» internal combustion engines > electric motors تاها > rocket engines 

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Glow Plug = carburetor 

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Remote Control Frequencies and sub-channels Frequency determines the line of communication ۰ تحصعصی ها 0صع بوبنوعع۲ ع صموستاوط ‎The transmitter and receiver must both be on the‏ same frequency so the plane can be controlled. 

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Carrying handle Antenna Retractable ending gear switch / CH. Aileron & Elevator dual rate switch Flap control dial /CH6 Trainer ‘throttle —— cut switch Aileronvelevator ‘control stick Throttle trim Elevator trim lever lever ‘Aileron trim lever Rudder trim ‏سب‎ Charging jack On-off switch SELECT key Liquid-crystal display 19 {LCD} DATA INPUT lover FUTABA 

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Flight Simulator, Experiencing real flights right from your pc..!!! Real Flight www.realflight.co 

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9 Cessna 182 Parkzone T28 0۹ 60 090 

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۳۳/۹ 77 MGS 

Radio Control Airplanes or Remote Controlled Mini Air Vehicle By: Mohammad Amin Sajedi Pre-University Student Imam Khomeini Educational Complex History ► The earliest examples of electronically guided model aircraft were hydrogen-filled model airships of the late 19th century. They were flown as a music hall act around theater auditoriums using a basic form of spark-emitted radio signal. In 1920s, the Royal Aircraft Establishment of Britain built and tested the Larynx, a monoplane with a 100mile (160 km) range powered by a Lynx engine. It was not until the 1930s that the British came up with the Queen Bee, a modified de Havilland Tiger Moth, and similar target aircraft. History Kettering Bug Types Beginners ► park flyers and trainers More Advanced ► glow plug engine, electric powered and sailplane aircraft Experts ► jets, pylon racers, helicopters Plane characteristics ► Wing location High wing Low wing Mid wing Wing location ???What is a MAV ► MAV is basically a much smaller prototype of an actual aircraft and hence its dynamics are much different and tougher to understand. ► There are 3 degrees of freedom for a MAV: roll, pitch and yaw. ► To achieve these motions, there are three control surfaces: ailerons, elevators and rudder. CONTROL SURFACES Forces on a MAV Steps to make a MAV Choose Material for body : 1. Balsa‐Soft and light Easy to work on Available in strips Most widely used in aero modeling 2. Thermocole / Foam‐ Choose High Density Thermocole (HDT), Foam Very light Needs Reinforcement Steps to make a MAV Get a Brushless Motor to power your MAV and a speed Controller speed Controller Brushless Motor Steps to make a MAV PROPELLER: ► ► ► Fixed Pitch 2.5 cm to 65 cm 50 gm to 15kg aircraft Steps to make a MAV ► Actuators - Servos Power Source Remote Controller RC Receiver Steps to make a MAV Engine ► internal combustion engines ► electric motors ► Jet ► rocket engines Remote Control ► Frequencies and sub-channels Frequency determines the line of communication between a receiver and transmitter. The transmitter and receiver must both be on the same frequency so the plane can be controlled. Flight Simulator Experiencing real flights right from your pc..!!! Real Flight www.realflight.com Cessna 182 Parkzone T28 Trojan Red Edge