Proceedings of the 2013 International Conference on Information, Business and Education Technology (ICIBET 2013)

Session: Smart Grids and Electrical Engineering

22 articles
Proceedings Article

An Efficient Coin Recognition System Based on Correlation

Dan Huang, Zhengrong Yang, Jiyang Yu
An efficient coin recognition system based on correlation is proposed. The system is built by a camera and a computer with the recognition algorithm implemented by software MATLAB. The correlation process in the two-dimensional frequency domain utilizes the two-dimensional Fast Fourier Transform to improve...
Proceedings Article

Simulation and Analysis of DC Current Distribution in AC Power Grid around the UHVDC Transmission Ground Elec-trode

Zhaolei Mao, Hao Zhou
Due to the DC bias of the neutral earthed transformers caused by UHVDC earth-return current, it’s very important to study the DC current distribution in AC power grid. Based on the 800kV Xiangjiaba-Shanghai UHVDC power transmission project, this paper simulates the DC current distribution in Northern...
Proceedings Article

The Research and Design of Car Door Control System Based on CAN-Bus

Hao HU, Yongli CHEN, Yingmin YAN
Based on the purposes of the fast control of vehicle. CAN bus principle was used to design a personalized car control system method and Applicated CANoe software to design a four node control system, network node was definited, a message database was created, virtual panel and CAPL program was editde,...
Proceedings Article

Power Quality and Reliability improve-ment with Voltage Control for Radial Distribution Networks in Ghana

Michael Oti Yeboah, Wei Huang, Yiping Cui
This work addresses the issue of power quality and reliability problems caused by voltage sag and swell with precise voltage control test system for medium-voltage radial distribution networks. The installation of distribution static synchronous compensator is analyzed and the steady state performance...
Proceedings Article

Network Architecture Under Cloud Eco-systems

Siping Liu, Yaoxue Zhang, Yuezhi Zhou, Qiang Yang
Cloud computing is a hot technology of attracting so many eyeballs currently. Before its success, cloud computing has to overcome the service assurance obstacle that customers trust cloud service safe enough to deploy their critical applications upon it. Since devices such as hosts and networks are underlying...
Proceedings Article

Optimal Design of Inertial Feeder with Horizontal Vibration by GADS Toolbox

Changfei Sun, Zhishan Duan, Miao Wang, Yingge Xu, Lijie Hu
In order to increase the feeding speed of the inertial feeder with horizontal vibra-tion, it is necessary to optimize the inertial feeder. In this paper, by analyzing the inertial feeder with horizontal vibration’s working principle, establish mechanical models of material and trough body, and obtain...
Proceedings Article

GNSS Signal Acquisition in the Presence of Bit Transition

Can Zhu, Xiangning Fan
In the acquisition block of a real time re-ceiver for satellite communication, bit transition due to the navigation message may cause a correlation peak splitting, which will probably lead to a wrong es-timation of Doppler shift and code phase delay. In this paper, the impact of bit transition on the...
Proceedings Article

Theoretical Analysis on Pollution Flashover Voltage Prediction Based on Leakage Current of Porcelain Insulator in Service

Lei Song, Fuzeng Zhang, Xidong Liang, Yifan Liao
In this paper, leakage current obtained by laboratory was derived to calculate the pollution flashover voltage of porcelain insulators. On this basis, this paper ana-lyzed the basic theory of prediction of pollution flashover based on leakage cur-rent monitored in service. At the same time, the calculation...
Proceedings Article

Epilepsy electroencephalagram singals study based on detrended cross-correlation analysis

Junchang Zhao, Wanhu Dou, Hongda Ji, Jun Wang
The cross-correlation performance be-tween epilepsy electroencephalogram (EEG) signals reflects the status of epi-lepsy patients which has importance for analyzing long-range correlation of non-stationary signals. For the first time, detrended cross-correlation analysis (DCCA) was applied to analyze...
Proceedings Article

A Sound Source Location Method Based on Wireless Sensor Network

Ming Jiang, Xiaowei Liu, Shengtian Sang, Sida Wang
The sound source location method includes time delay estimation and location. This paper proposes a time delay estimation algorithm based on the arc tangent transformation and the algorithm still has a good stability when the background noise of the public places is non-Gaussian noise. Secondly, the...
Proceedings Article

An Improved Speex Speech Compression Algorithm for Wireless Sensor Network

Ming Jiang, Haifeng Zhang, Jialu Tang, Ruiying Hu
An improved Speex speech compression algorithm is proposed in this paper, which can be applied to speech transmission through wireless sensor networks (WSN). To overcome disadvantage of traditional Speex speech compression algorithm, the improved algorithm used the wavelet filter and Minimum Mean Square...
Proceedings Article

Improved AODV for engineering applications in Wireless Ad Hoc Network

Hui Luan, Xiaoyun Tan, Haifeng Zhang, Wei Wang
The wireless mesh network(WMN) is a wireless network using multi-hop communication. Wireless mesh network node used in the engineering applications has many characters. Such as the node has limited energy, the hierarchical topology is obvious, the message is used to communicate from the node outside...
Proceedings Article

Study of distributed algorithm for water sources monitoring based on wireless sensor networks

Haifeng Zhang, Xiaowei Liu, Long Chen, Xianhui Shao, Hui Luan
In order to improve the coverage of wire-less sensor networks in the environment of water quality monitoring, the paper proposes a distributed algorithm which is based on diamond-shaped virtual force. In this algorithm, the differences between measurements and current calculated dis-tances are modeled...
Proceedings Article

Wind Turbine using Doubly-Fed Induc-tion Generator Protection during Fault

Ibrahima KONE, Chengyong Zhao
In this work the user wind turbine com-ponent is created using FORTRAN and implemented in PSCAD. The fault current limiter (FCL) is associated with braking resistor to reduce fault current and DC link voltage. The comparative simulation is done with and without the protection devices under the three...
Proceedings Article

Analysis of Artificial Cobweb Structure Used in Power-line Communication

Liang Zhang, Xiaosheng Liu, Yan Zhou, Dianguo Xu
In order to improve the reliability of power line commnuication, the all termi-nal reliability of the structure based on artificial cobweb used in low-voltage power line communication (PLC) has been calculated in this paper. The rerout-ing algorithm is presented based on the structure of cobweb and the...
Proceedings Article

Emergency Evacuation Bottleneck of Passengers in the Seaport Station

Guoqing Sun
Seaport passenger passengers evacuation problems for optimizing the research design and strengthen seaport passenger passengers emergency effective management measures,by improving port passenger safety of passengers emergency significance. In this paper the research on both domestic and foreign passenger...
Proceedings Article

Optimized Design and Simulation of Resonant Harmonic Filter

Xiangqian Tong, Wei Shen, Yaping Deng
A new way to obtain the optimal tuning frequency of a single-tuned harmonic fil-ter is presented, so as to control harmonic current to the allowable value with a min-imum or given capacity of the filter. A PC-based filter design procedure accom-panied by a simulation code to verify the effectiveness...
Proceedings Article

Desynchronization Waves in Power Grids Described by a Kuramoto-like Model

Xuewei Zhang, Markus Zahn
A network of coupled Kuramoto-like os-cillators is studied to model the dynamics in modern power systems. While previous works focus on the criteria of syn-chronization, we in this paper study the development of desynchronization, which may lead to power outrage and system breakdown in real power systems....
Proceedings Article

Symbolic transfer entropy analyzed sleep electroencephalogram

Ruijun Chang, Liu Yang, Qiuping Chen, Jun Wang
The quality of sleep has a great relation-ship with health. The result of sleep stage classification is an important indicator to measure the quality of sleep. It was found that the symbolic transfer entropy about the wave of the wake and the first stage of non-rapid eye movement sleep reflect on the...
Proceedings Article

Design of Three-phase Multifunctional Power Quality Online Monitor Based on SOPC

Yuan Xiang GE, Xiang Sheng HUANG, Zhi Rong FAN
A multifunctional Power Quality Online Monitoring System was designed. The System takes FPGA as core, assisted by signal Acquisition and Processing, data storage, display and communication interface circuit. It also utilizes the FAFT algorithm to calculate harmonic waves of three-phase network. The design...
Proceedings Article

Advances in unit commitment research under the considerations of new energy and grid security

Bo Hu, Shuang Wang
To adapt the low-carbon and green de-velopment of electric power industry, and improve the utilization efficiency of wind power and solar power, etc., it’s urgent to build a system of optimizing planning and production simulation technology that incorporated with the variation of wind power and solar...
Proceedings Article

An Optimal Penetration of Distributed Generation Decision Method for Distribution System

Xiangyu Kong, Shuai Zhao, Jidong Wang, Kai Wang, Li Gang
The impact of distributed generation on a local sub-transmission system or a local distribution system was studied in the paper. DGs operating models for dynamic stability analysis were obtain, and an optimal penetration of DGs decision method was proposed to maximize the penetration level of DG on the...