Zhenyu Ma

Dr. Zhenyu Ma

orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 March 2019 in The Aeronautical Journal
Verified
Journal Article
Closed access
PDF file
ZMZhenyu Ma
Zhenyu Ma
XZX. P. Zhu
X. P. Zhu
ZZZhou Zhou
Zhou Zhou
To solve the on-ground lateral direction control problem of the unswept flying-wing unmanned aerial vehicle (UAV) without rudder, steering system or breaking system, a control approach which uses differential propeller thrust to control the lateral direction is proposed. First, a mathematical model of the unswept flying-wing UAV on-ground moving is established. Second, based on the active disturbance rejection control (ADRC) theory, a yaw angle controller is designed by using the differential propeller thrust as the control output. Finally, a straight line trajectory tracking control law is designed by improving the vector field path following method. Experiment results show that the proposed control laws have a shorter response time, better robustness and better control precision compared with proportional integral derivative (PID) controller. The proposed controller has small computational complexity, simple parameter setting process, and uses practical measurable physical quantities, providing a reference solution for further engineering applications.

10 October 2019 in Applied Sciences
Verified
Journal Article
Open access
PDF file
ZMZhenyu Ma
Zhenyu Ma
XZXiaoping Zhu
Xiaoping Zhu
ZZZhou Zhou
Zhou Zhou
XZXu Zou
Xu Zou
XZXin Zhao
Xin Zhao
To solve the lateral-directional control problem of the high aspect ratio full-wing unmanned aerial vehicle (UAV) without an aileron and rudder, a control method is proposed that uses the differential thrust of propellers as the control output and the yaw angle as the controlled attitude angle. Meanwhile, simulation analysis and experimental verification are carried out. First, a lateral-direction mathematical model and a differential thrust of propeller model of the full-wing drone are established. The influence of the aerodynamic derivative C Y β on the lateral-direction mode is analyzed. Second, based on nonlinear dynamic inversion (NDI) and active disturbance rejection control (ADRC) theories, a yaw angle controller that uses the differential thrust of propellers as the control output is designed. Finally, the vector field (VF) method is improved to obtain the straight-line trajectory tracking method satisfying different speeds, and the logic of waypoint switching is given. The research shows that C Y β has a great influence on the dutch roll damping of the drone. For the full-wing configuration, it is feasible to use the yaw angle as the controlled attitude angle without considering the roll angle. The simulation and experimental results show that the designed lateral-directional control method for the high aspect ratio full-wing UAV has a good control effect and disturbance rejection ability. Meanwhile, the control method has less parameters to adjust and less calculation, which is very suitable for engineering applications.

10 March 2023
Verified
Book Chapter
Closed access
PDF file
ZMZhenyu Ma
Zhenyu Ma
QLQiang Luo
Qiang Luo
JZJunmin Zhao
Junmin Zhao
YHYuyang Huang
Yuyang Huang

10 March 2023
Verified
Book Chapter
Closed access
PDF file
ZMZhenyu Ma
Zhenyu Ma
GWGen Wang
Gen Wang
SLSheng Luo
Sheng Luo
QLQiang Luo
Qiang Luo
BZBao Zhang
Bao Zhang
YZYangyang Zhao
Yangyang Zhao

30 November 2023
Verified
Book Chapter
Open access
PDF file
YLYutao Lu
Yutao Lu
ZMZhenyu Ma
Zhenyu Ma
TMTongtao Ma
Tongtao Ma
CLChangjun Li
Changjun Li
WWWeixian Wang
Weixian Wang
In response to the problem of low enthusiasm for energy efficiency transformation of high energy consuming enterprises under the traditional fixed electricity pricing model, a differential pricing mechanism is adopted in the process of power reform to promote energy conservation and emission reduction. Virtual power plants aggregate multiple distributed resources, providing energy-saving equipment transformation for high energy consuming enterprises while also providing power guarantee. This not only alleviates the power supply shortage problem of power supply companies, but also reduces their operating income, This has led to a cooperative and competitive relationship between virtual power plants and power supply companies. This article constructs a two-layer optimization model for this scenario, simulates and analyzes the decision-making game between the virtual power plant and the power supply company, obtains the final optimized results, and compares the user benefits and social comprehensive benefits before and after the user transformation.