ZHANG Yu, LIU Zhi-wei. Vibration characteristics of flapping-wing micro air vehicles actuator based on electromagnetic actuation[J]. 2019, (3): 11-13. DOI: 10.13873/J.1000-9787(2019)03-0011-03.
The wing-tip amplitude of flapping-wing micro air vehicles actuated by electromagnetic force is affected by driving voltage
magnetic flux density and current angular frequency. In order to explore the influence rule of the above three factors on wing-tip amplitude
a new type of electromagnetic actuator scheme is proposed and the vibration model for micro-beam vibration in electromagnetic field is established. To verify the feasibility of the electromagnetic actuator
and further study on effect rule of related factors on vibration of microbeam
vibration tests of micro-beam actuated by electromagnetic force are designed. Combined with theoretical vibration model and experimental results
the influence rule of driving voltage
magnetic sensing intensity and current angular frequency on beam-end amplitude are obtained
the results of this study are of guiding significance for the subsequent researches on electromagnetic actuation of flapping-wing micro air vehicles.