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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Driessens, S. Pounds, P.E.I. |
| Copyright Year | 2013 |
| Description | Author affiliation: Univ. of Queensland, Brisbane, QLD, Australia (Driessens, S.; Pounds, P.E.I.) |
| Abstract | The small rotor sizes of quadrotors and multirotors makes them intrinsically less energy efficient than a traditional helicopter with a large single rotor. However, the quadrotor configuration's innate simplicity and inexpensive construction recommends its use in many aerial robotics applications. We present a four-rotor configuration that merges the simplicity of a quadrotor with the energy efficiency of a helicopter, while improving manoeuvering rotor bandwidth. This class of aircraft, called a `Y4' or `triangular quadrotor', consists of a single fixed-pitch main rotor with three smaller rotors on booms that provide both counter-torque and manoeuvering control. Our analysis indicates that a Y4 may provide a 20 per cent reduction in hovering power required, compared with a similarly sized conventional quadrotor. Using a matched pair of quadrotor/triangular quadrotor aircraft, our preliminary experiments show that the test-bed Y4 used 15 per cent less power, without optimisation. We present a dynamic model and demonstrate experimentally that the aircraft can be stabilised in flight with PID control. |
| Sponsorship | IEEE Ind. Electron. Soc. |
| Starting Page | 1386 |
| Ending Page | 1392 |
| File Size | 2086724 |
| Page Count | 7 |
| File Format | |
| ISSN | 21530858 |
| DOI | 10.1109/IROS.2013.6696530 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2013-11-03 |
| Publisher Place | Japan |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Rotors Helicopters Standards Torque Atmospheric modeling Aerospace control |
| Content Type | Text |
| Resource Type | Article |
| Subject | Control and Systems Engineering Computer Science Applications Computer Vision and Pattern Recognition Software |
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