|
|
|
|
|
Eduardo Juarez-Mendoza, Francisco Asahel del Angel-Diaz, Alejandro Diaz-Sanchez and Esteban Tlelo-Cuautle
This manuscript shows the CMOS design of Lorenz systems using operational transconductance amplifiers (OTAs). Two Lorenz systems are then synchronized in a master?slave topology and used to implement a CMOS secure communication system. The contribution i...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhiying Zhang, Ying Li, Yihe Yin and Zhiyu Han
Soil-structure interaction, Dynamic analysis of structural systems, and Structural vibration control.
|
|
|
|
|
|
|
|
|
|
|
Takao Sato, Itaru Hayashi, Yohei Horibe, Ramon Vilanova and Yasuo Konishi
The present study proposes a new design method for a proportional-integral-derivative (PID) control system for first-order plus dead-time (FOPDT) and over-damped second-order plus dead-time (SOPDT) systems. What is presented is an optimal PID tuning cons...
ver más
|
|
|
|
|
|
|
|
|
|
|
Guowei Cai, Deyou Yang and Cheng Liu
As an important part of the smart grid, a wide-area measurement system (WAMS) provides the key technical support for power system monitoring, protection and control. But 20 uncertainties in system parameters and signal transmission time delay could worse...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaohan Shi, Shaorong Wang, Wei Yao, Asad Waqar, Wenping Zuo and Yuejin Tang
This paper investigates the mechanism analysis and the experimental validation of employing superconducting magnetic energy storage (SMES) to enhance power system stability. The models of the SMES device and the single-machine infinite-bus (SMIB) system ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ryszard Dindorf
This article presents the conceptual design, operation principle, dynamic modeling, and simulation results of a discrete incremental hydraulic positioning system (DIHPS) intended for use in high-precision, heavy-load industrial automation solutions. An o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rui Ma, Fuqiang Shi, Mingxin Juan, Jiao Wang, Jie Jin and Tao Yu
The structure of pipeline systems is complex, and the working environment is harsh. Under the excitation of the engine equipment foundation and pump fluid, it is easy to generate excessive vibration, which seriously affects the safe operation of the equi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Adam Gavula, Peter Hubinský and Andrej Babinec
The work described in the paper offers an innovative solution for mitigating unwanted oscillations in rotating systems, such as carousel systems and cranes. This technology has the potential for practical applications in various industries that rely on p...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xueyang Zeng, Gang Chen, Huabo Shi, Sijia Wang and Peng Shi
Aiming at the problem of ultra-low-frequency oscillation (ULFO) in power systems, with an oscillation frequency lower than 0.1 Hz, an oscillation suppression control method is proposed. Firstly, the mathematical modeling of the system is carried out, and...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wenchao Wang, Hongwang Du, Wei Xiong and Yong Nie
Component parameters directly affect the dynamic characteristics of suspension systems in small rescue craft. To study and improve the vibration reduction performance of a new suspension system, sensitivity analysis and genetic algorithm (GA) optimizatio...
ver más
|
|
|
|
|
|
|
|
|
|
|
Moo-Won Hur, Yonghun Lee, Min-Jun Jeon and Sang-Hyun Lee
|
|
|
|
|
|
|
|
|
|
|
Hao Bai, Younes Aoues, Jean-Marc Cherfils and Didier Lemosse
|
|
|
|
|
|
|
|
|
|
|
Yeon-Hyeok Park, Seong-Cheol Kwon, Kyung-Rae Koo and Hyun-Ung Oh
Whole-spacecraft launch-vibration isolation systems are attractive for achieving the goal of better, faster, cheaper, and lighter small satellites by reducing the design-load and vibration-test specifications for on-board components. In this study, a thr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mingsheng Chen, Hongrui Guo, Rong Wang, Ran Tao and Ning Cheng
Multi-module floating system has attracted much attention in recent years as ocean space utilization becomes more demanding. This type of structural system has potential applications in the design and construction of floating piers, floating airports and...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shenyan Chen, Zihan Yang, Minxiao Ying, Yanwu Zheng, Yanjie Liu and Zhongwen Pan
The traditional series-type satellite vibration suppression scheme significantly decreases satellite frequency, which leads to difficulty in controlling the amplitude. In the present work, a new parallel viscous damping scheme is adopted on the Payload A...
ver más
|
|
|
|
|
|
|
|
|
|
|
Maurizio Arena, Christof Nagel, Rosario Pecora, Oliver Schorsch, Antonio Concilio and Ignazio Dimino
Nature has many striking examples of adaptive structures: the emulation of birds? flight is the true challenge of a morphing wing. The integration of increasingly innovative technologies, such as reliable kinematic mechanisms, embedded servo-actuation an...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yanfeng Ma, Jia Liu, Haihang Liu and Shuqiang Zhao
Large-scale wind power interfacing to the power grid has an impact on the stability of the power system. However, with an additional damping controller of the wind generator, new ways for improving system damping and suppressing the low frequency oscilla...
ver más
|
|
|
|
|
|
|
|
|
|
|
V. L. Horobets,N. P. Snitko,A. D. Lashko
Pág. 7 - 15
In the paper an approximate classification of methods of damping oscillations for complex mechanical systems is offered as well as the approach of an adaptive control by dissipation of the vibration energy of the railway rolling stock devices is presente...
ver más
|
|
|
|
|
|
|
|
|
|
|
Geice Paula Villibor, Fábio Lúcio Santos, Daniel Marçal de Queiroz, Joseph Kalil Khoury Júnior, Francisco de Assis de Carvalho Pinto
Pág. 41 - 48
Detachment of coffee fruit is usually accomplished by means of mechanical impacts and vibrations applied to the plant. Modal properties of the coffee fruit-stem system represent important information for efficient and selective harvesting. This study aim...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shuang Ruan, Ming Zhang, Shaofei Yang, Xiaohang Hu and Hong Nie
A dynamic model is established to investigate the shimmy instability of a landing gear system, considering the influence of nonlinear damping. The stability criterion is utilized to determine the critical speed at which the landing gear system becomes un...
ver más
|
|
|
|
|
|