86   Artículos

 
en línea
Weiqiang Liao, Xin Dong, Rongfeng Yang and Zhongfei Qiao    
In response to the constant power negative impedance characteristics on the load side of a ship DC microgrid, leading to voltage oscillation issues in the DC bus, this paper proposes a control optimization method based on impedance reshaping using bus vo... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Dongdong Mu, Yupei Feng, Guofeng Wang, Yunsheng Fan, Yongsheng Zhao and Xiaojie Sun    
In order to simultaneously address the issues of ship operating area limitation, unknown time-varying disturbances, immeasurable ship speed, unknown dynamics, and input saturation, this paper investigates the position-constrained ship dynamic positioning... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Yankai Li, Yulong Huang, Dongping Li, Yuan Sun, Han Liu and Yongze Jin    
In this paper, we propose an output feedback flight tracking control scheme for helicopter attitude and altitude systems with unmeasured states under full state constraints. Firstly, a state observer is constructed based on the measured output signals, w... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yankai Li, Yulong Huang, Han Liu and Dongping Li    
In this paper, a full state-constrained anti-disturbance dynamic surface control method is proposed for six-degree-of-freedom unmanned helicopter systems under full state constraints and disturbances. Firstly, due to the underactuated characteristics of ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Klaus Röbenack and Stefan Palis    
The classical buck converter is a very common DC?DC converter, which reduces an higher input supply voltage to a lower output load voltage. Replacing the inductor and the capacitor by a transmission line, we obtain a distributed buck converter, which can... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Przemyslaw Herman    
This paper considers a trajectory-tracking control algorithm for underactuated marine vehicles moving horizontally in which the current in the North-East-Down frame is constant. This algorithm is a modification of a control scheme based on the input-outp... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Noora Almarri, Peter Langlois, Dai Jiang and Andreas Demosthenous    
A power management unit (PMU) is an essential block for diversified multi-functional low-power Internet of Things (IoT) and biomedical electronics. This paper includes a theoretical analysis of a high current, single-stage ac-dc, reconfigurable, dual out... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Tae-Youl Jeon and Byung-Gun Jung    
Since the variable-speed seawater pump and the three-way valve of a ship?s central cooling system are forms of feedback from the same output signal, these controllers may cause interference when they are not coordinated. Therefore, studying an efficient ... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Oliver Ohneiser, Hartmut Helmke, Shruthi Shetty, Matthias Kleinert, Heiko Ehr, Sebastian Schier-Morgenthal, Saeed Sarfjoo, Petr Motlicek, ?arunas Murauskas, Tomas Pagirys, Haris Usanovic, Mirta Me?trovic and Aneta Cerná    
Assistant Based Speech Recognition (ABSR) systems for air traffic control radiotelephony communication have shown their potential to reduce air traffic controllers? (ATCos) workload. Related research activities mainly focused on utterances for approach a... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Ting Jin, Guohua Kang, Jian Cai, Shaoxia Jia, Jinghua Yang, Xinghua Zhang, Zhenhua Zhang, Long Li and Fangfang Liu    
The low-frequency disturbances transmitted by flexible cables are difficult to be attenuated for a novel disturbance-free payload spacecraft, which decreases the payload?s pointing accuracy and stability. In this research, a new spacecraft configuration ... ver más
Revista: Aerospace    Formato: Electrónico

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