Proceedings of the 2016 International Conference on Electrical, Mechanical and Industrial Engineering

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80 articles

Finger ECG De-noising Based on GA-wavelet Shrinkage

Shenshen Zou, Xiaohong Zhang
In view of the low signal to noise ration and the difficulty on de-noising for ECG signal collected under unconstrained environment, a GA(Generation Algorithm) based wavelet method of finger ECG de-noising is proposed after a systematic study of wavelet threshold de-noising and generation algorithm....

FinFET Reliability Analysis by Forward Gated-Diode Method

Ming Fang, Jin He, Wen Wu, Wei Zhao, Ruonan Wang, Ping He, Lei Song
The reliability issue of the FinFET is studied in details in this paper by the forward gated-diode R-G current method. Extraction of the stress induced interface states and oxide traps of FinFET is performed from a series of the R-G current measurement and developed physics expression. As the result,...

Analytical Model of Channel Electric Field Profile in FinFET

Ming Fang, Jin He, Wen Wu, Wei Zhao, Ruonan Wang, Ping He, Lei Song, Mansun Chan
A simple analytical model for the lateral channel electric field profile in the velocity saturation region of the FinFET with undoped body is proposed and developed by solving the Poisson Equation in the velocity saturation region with a simplified boundary condition. The model has been verified with...

Natural Vibration Frequencies of an SRF Module at Liquid-Helium Temperature

Ming-Hsun Tsai, Lee-Long Han, Ming-Chyuan Lin, Chaoen Wang, Meng-Shu Yeh, Chih-Lung Lo, Mei-Hsia Chang, Tsing-Tshih Tsung
As a superconducting radio-frequency (SRF) cavity is a thin-shell structure with several thin bellows to bridge to its cryostat, any external excitation readily induces oscillations. The operation of a SRF module becomes unstable when the RF resonant frequency varies, due to mechanical vibrations, to...

Design and Operation of the Dual Return Valves to Stabilize Helium Vessel Pressure of the SRF Module

Mei-Hsia Chang, Chaoen Wang, Ming-Chyuan Lin, Meng-Shu Yeh, Chih-Lung Lo, Ming-Hsun Tsai, Po-Yuan Chen, Fu-Tsai Chung, Ling-Jhen Chen, Lung-Hai Chang, Tsung-Chi Yu, Zong-Kai Liu, Chi-Lin Tsai
The Taiwan Photon Source at National Synchrotron Radiation Research Center selects the KEK-B type superconducting radio-frequency (SRF) module to deliver RF energy to the 3-GeV electrons circulated in the storage ring. Each SRF module has its own control valve box to adjust the flow rate of transferring...

Design of Low Phase Noise and Low Stray Frequency Source Based on FPGA+HMC833

Tianli Li, Yuansi Chen, Gang Xu, Donghui Zhou, Junli Xu
Microwave resonator sensor has been applied to various fields of measurement. A frequency source with low phase noise, low stray, low power consumption, small step is the key to measurement of microwave resonator sensor. In order to adapt the requirements of the measurement, this paper selects and uses...

Near Optimal Low-hit-zone Frequency Hopping Sequence Set with Partial Hamming Correlation Property

Zheng Xiao, Xiangqian Dong, Li Du
In this paper, we present a class of low-hit-zone (LHZ) frequency hopping sequence set (LHZ FHS set) with periodic partial Hamming correlation property from the Cartesian product of known FHS sets. It is shown that the sequence set is near optimal with respect to the partial Hamming correlation bound...

High Efficiency Wireless Power Transfer System for Medium Power

Zhiyuan Shi, Shaorong Fang, Nenggui Chen, Zuosheng Xie
As the technology matures and increased demand for wireless charging, the development of wireless power transfer technology is getting more and more concern. This paper analyzed the wireless power transfer system through mutual inductance equivalent model and obtained the mathematical relationship between...

The Grid Inverter of Negative Sequence Compensation Rapid Phase-Lock Control Strategy

Jin Xu, Lin Li, Sanqin Zhao
Aiming at the shortage of traditional phase-locked method in the three-phase unbalanced conditions of power grid, this paper proposed a novel software phase-locked loop control strategy. This paper introduces in detail the working principle and designing method of the digital PLL by comparative experiment....

The Analysis of the Quasi-likelihood Algorithm of the Estimated Parameter of the Signal with Unknown Localization within the Observation Interval

Oleg V. Chernoyarov, Andrey P. Trifonov, Konstantin S. Kalashnikov, Boris I. Shakhtarin
We carried out the synthesis and analysis of the quasi-likelihood estimation algorithm of regular parameter of an untailored pulse with the unknown moments of appearance and disappearance observed against additive Gaussian white noise. We studied the influence of prior ignorance of the moments of appearance...

Analysis of Pressure Characteristics of Tube-contained Raw Material Pipeline Hydraulic Transportation under Different Discharges

Jun Wang, Xihuan Sun, Yongye Li
Tube-contained raw material pipeline hydraulic transportation is a new energy-saving and environmentally -friendly technique of piped hydraulic transportation. In the paper, some pressure characteristics of tube-contained raw material pipeline hydraulic transportation under different discharges were...

Analysis of Bus Power Balance Based on Mathematical Statistics

Fujun Bao, Miao Wang, Qiang Li, Lei Wang, Yansheng Lang
The bus power balance is an important index to quantify the power system basic data. In view of the current shortage of power imbalance evaluation at single time section, in this paper, imbalanced power is regarded as a normal distributed random variable and the its historical data is statistically analyzed....

Hybrid Electric Vehicle Traffic Flow Image Restoration using Blind Deconvolution Algorithm

Qingsheng Shi, Ke Lu, Shijie Zhang
With the characteristics of multi-source, time-varying and fuzzy, traffic decision information needed by hybrid vehicle energy management system has become the major bottleneck to restrict hybrid electric vehicle's energy optimization. The first step to obtain valid traffic information is image processing...

A Fuzzy Clustering Method for Enterprise Knowledge Creation Enablers Measurement

Yunpeng Wu
We induce enablers of knowledge creation capability from five different aspects through analyzing process of knowledge creation. After that, by applying the fuzzy set theory and fuzzy clustering approach to analyze these enablers, a method based on fuzzy clustering is proposed. Using this method, the...

Analysis of Control Strategy for Hybrid Active Power Filter

VanBao Chau, CongPhuong Vo, MinhThuyen Chau
The hybrid active power filter is very efficient in filtering harmonics and power factor correction. But its efficiency depends on many factors; including control strategy plays a very important role. Therefore, this paper aims to analyze mathematical model of the hybrid active power filter. On that...

A Fiber-Optic Icing Sensor with Multi-Light Paths

Kan Lu, Feng Chen
Fiber-optic icing sensor is a kind of light-intensity-modulation sensor. It can indirectly measure the ice thickness based on light intensity. To increase measuring scope of the reflective fiber-optic icing sensor, a fiber-optic icing sensor with multi-light paths is presented. , a set of fiber array...

The Integrity of 28nm HK/MG nMOSFETs Probed with Drain Bias Stress

Mu-Chun Wang, Shea-Jue Wang, Shuang-Yuan Chen, Chao-Nan Wei, Dai-Heng Wu, Jun-Wen Cai, Wen-How Lan
Adopting coupling drain bias stresses to probe the device integrity achieved the good consequences in the study of device leakage, interface state, and oxide trap causing some degradation effect in the tested devices and observed the GCIP effect at the higher drain stress conditions.

High-speed Image Acquisition and Network Transmission System Based on FPGA

Hao Wang, Zhi Weng, Xiaochun Li
Through the study of the Camera Link interface protocol, the Ethernet protocol, and the VGA display sequence, the writer designs a high-speed image acquisition and network transmission system based on FPGA (Field-Programmable Gate Array) CMOS (Complementary Metal Oxide Semiconductor) and details the...

DPN Treatment plus Annealing Temperatures for 28nm HK/MG nMOSFETs with CHC Stress

Mu-Chun Wang, Shea-Jue Wang, Chii-Wen Chen, Hui-Yun Bor, Zhi-Hong Xu, Wen-How Lan
The possible nano-crystallization formation and thicker interface layer at the higher annealing atmosphere, however, is easy to suppress the superiority of high-k dielectric deposition in the improvement of drive current and reliability. This phenomenon was apparently observed at 900oC annealing tested...

Novel Chipless RFID Technology Using Open Loop Resonator

Ayman S. Al-zayed, V.A. Shameena
The paper presents the design and development of a low cost compact chipless RFID system for secure near field data transfer. The proposed system is suitable for use in credit cards, personal data keeping cards and identification cards based on the principle of “data transfer by contact” which at present...

Dynamic Factor Analysis of the Distributed Innovation Process under the Internet Environment

Deyan Liu, Xiaoqin Gao
The developments of information and communication technologies in combination with world-wide logistics processes can be seen as the main driver for distributed innovation processes. s. The key question is how multinational companies can manage such distributed innovation processes under the internet...

Simulation Research on Detection Sensor of Metal Wear Particle in Oil Fluid

Haiying Jiang, Ping Gao, Wenjun Zhao
Using COMSOL Multiphysics software established finite element models of the 2D axis symmetric and the 3D for the detection sensor of metal particle. Under different models and parameters, containing particles in different positions of five models, excitation frequency, turns ratio, the distance between...

Design of Signal Transceiver System Based on High Temperature Sensor SiCN

Tianli Li, Donghui Zhou, Gang Xu, Yuansi Chen, Junli Xu
This paper puts forward the passive and wireless SiCN temperature sensor in the applicability and necessity of the turbine engine internal environment temperature measurement. Using the principle of resonance frequency scanning tracking method based on perturbation to be the system test method, while...

Design of The SiCN Temperature Sensor Detecting System Based on LabVIEW

Tianli Li, Junli Xu, Gang Xu, Donghui Zhou, Yuansi Chen
The SiCN temperature sensor is a passive wireless sensor cavity, which uses SiCN ceramic as dielectric resonator, the material has some advantages such as thermal shock, corrosion and oxidation resistance, etc. Through the analysis of resonator sensor modeling, uses the theory of weak-disturbance modifying...

Securing Authentication Within Hadoop

Michael Kanyeba, Lasheng Yu
In this paper, we discuss authentication issues for Hadoop security in a cloud environment. The main focus is on security issues that are associated with authentication in Hadoop which is framework for storing data on large clusters of commodity hardware — everyday computer hardware that is affordable...

Analysis of Marketing Modes Based on Time-space Check-in Data

Haiping Wang, Xiaolong Chen, Min Ren
We analyzed how to apply the check-in data to marketing areas by means of the current check-in software based on the theory of Time-Space Path. First, we explored possible marketing modes according to the path in the Time-Space theory and several kinds of interactive ways between people in time-space...

Recognition Effect Evaluation of Radar Signals Based on Fuzzy Comprehensive Evaluation

Jun Han, Yichun Pan, Bo-lin Cheng, Jing Wang
The recognition of radar emitter signals (RES) is one of the key technologies in electronic countermeasures intelligence system, it’s a brand new subject to scientifically evaluate the recognition effect. In this paper fuzzy comprehensive evaluation method is introduced to build relevant evaluation model...

An Improved AES Key Expansion Algorithm

Junjie Yan, Feng Chen
Advanced Encryption Standard (AES) has been widely used in wireless communications with advantage of the small amount of computation and fast speed. In order to overcome the drawback of typical expansion algorithm whose key is easily attacked by Square, an improved AES algorithm is proposed. In this...

Study on Recognition of Metallic Ions by a Photo-Sensitivity Liquid Crystal of Ethylcyclohexyl Acyloxy Azobenzoic Acid

Yongsheng Wei, Minyan Zheng
A ethyl cyclohexanyloxy azobenzoic acid molecule constructed by liquid crystalline structure was synthesized as a sample in this paper. The compound was a multi-functional molecule with liquid crystalline and photo-sensitive properties. The recognition of some divalent metallic ions such as Fe2+, Mn2+,...

Supply Chain Sustainability Assessment: the Case of the Automotive Industry

Miguel M. Barros, Susana G. Azevedo
The objective of this paper is to propose a framework to assess and monitor the level of sustainability at the automotive supply chain, followed by its validation with a case study considering several companies from United Kingdom (UK).

Knock Detection in Piston Engines

Pedro Dias, Francisco Brójo
The present work had as main objectives to detect and analyse detonation vibration patterns and evaluate which ignition angle should be used for each angular velocity on the used engine.

Analysis of Disturbance Properties of Solar Array Drive Assembly in Different Sub-Divisions Drive

Mariyam Sattar, Cheng Wei, Jiangpan Chen, Asif Israr
The micro-vibrations, generated by Solar Array Drive Assembly (SADA), of satellite can extensively alter and reduce its imaging quality as well as pointing direction precision. The present work aims to analyze the active and structural vibration disturbances of SADA driven in two different kinds of sub-division...

Research on Multi-target Directional Disassembly of Products Based on Ant Colony Algorithm

Weike Chen, Yu Liu, Tan Wang, Dong Xiang
In view of the green manufacturing and remanufacturing product disassembly planning problem, one disassembly sequence planning method based on mixed graphs model of single entry specific target set is put forward, all possible disassembly sequences are generated through the construction of specific target...

A Case Study on Performance and Safety Test of Defibrillator Devices

Ali Tavakoli Golpaygani, Mohammad Mehdi Movahedi
Nowadays more than 10,000 different types of medical devices can be found in hospitals. In this way, medical electrical equipment is being employed in a wide variety of fields in medical sciences with different physiological effects and measurements. Hospitals and medical centers must ensure that their...

Novel Approach for Determination of Generator Contribute in Transmission Usage Based On the Average Tracing Method

Syarifuddin Nojeng, Muhammad Nawir, Mohammad Yusri Hassan
This paper is a study to solved the problem of the utilization of transmission by using some method of transmisision usage allocate. In a deregulated power system required method of determining the actual power flow on each line of the generator to load. The main purpose of this paper is to provide an...

Manufacture of the Printed Circuit Boards for Microstrip Transmission Line Circuits

Sudram Arkom, Karnna Chayaphon, Chanthong Apirun, Tantiviwat Sugchai
Microstip transmission line circuits play important roles in many microwave communication systems. This paper presents to manufacture of the printed circuit boards (PCB) based on spray etching machines for microstrip transmission line circuits. This is an experimental research with the objectives to...

Microstructure and Properties of Ni-based and Fe-based coatings by Thermal Spray

Binfeng He
Thermal spray is an effective method in the remanufacture process. In this paper, Ni-based and Fe-based powders were sprayed onto a steel substrate40Cr using a thermal flame spray technology. The coatings were remelted by the heatronicheater. The morphology of the coatings was characterized by using...

Automatic Modulation Recognition of both Digital and Analog Communication Signals

Tiger Sun, Jiakuan Jia, Guojun Yu
Six feature parameters P1-P6 based on the first statistical moments of the received signals were proposed for automatically classify the modulation of digital and analog communication signal, which were calculated by signal processing methods. The calculation process is simpler than witch traditional...

Analysis of Dynamic Inspection Respond of Integrity Float Supported Pile

Dongwei Wang
In engineering construction, Piles have been come important base reinforce form. In this paper we established the mechanical model of the pile motivated vibration, and got the vibration partial differential equation of the pile, with the boundary conditions and initial conditions. From the mathematical...

Proposal of a Maturity Model for Supply Chain Sustainability

Elisabete M.F. Correia, Susana G. Azevedo, Helena Carvalho
This paper proposes a Maturity Model (MM) to assess the level of sustainability of Supply Chains. To reach the integrated Maturity Model an hierarchical and partitioned perspective is adopted by sustainability practices, sustainability dimensions and by SC. A simulation study is performed to illustrate...

Grey Ontology Model for Expert Knowledge Representation

Bin Shen, Shuyu Zhao
In order to improve the knowledge representation of ontology for dealing with grey uncertainty, grey ontology is proposed. Firstly, grey systems theory, probability theory and fuzzy theory are compared. Secondly, interval grey number and its calculation are introduced. At last, the model grey ontology...

Research on Parameters Tuning of PID Controller Based on Critical Proportioning Method

Xuewen Shi, Qinglan Wang, Yuqiang Wu
Critical proportioning method is an important and widely used method for PID engineering tuning. Since textbooks only introduce PID parameters tuning steps and simulation examples, without giving the value of critical proportion amplification coefficient (CPAC) and the research on system’s stability,...

Research on the System of Parallel Computing in R

Xianyi Cheng, Lu Xie, Quan Shi, Ping Qu
With the advent of big data, the research of data analysis software become the concern of academia and industry in big data. In order to let R to adapt to the big data processing, must break through to parallel computing and memory limit restrictions. In this paper, by analyzing the Rhdoop package, bigmemory...

Time Coupling Constraints Modeling and Analysis in Unit Commitment

Shuai Cao, Zhenglin Yang, Haihua Cheng, Yaxian Zheng, Jian Geng
Tight time coupling will require the high modeling performance, especially the minimum on/off time constraint. The authors referred to the thought ofthe cutting plane theory, and built 4 kinds of models ABCD of the minimum on/off time constraints, to completelydemonstrate the problem. Then they gave...

From the Perspective of the Times to Research the Application of Ergonomics in the Tractor Moulding

Wei Chen
The application of ergonomics in the tractor modeling has experinced three phases. They are design phases of mechanical center, “man-machine” system and “man-machine-environment” system. In the design phases of mechanical center, only considered mechanical design in terms of mechanics; In the design...

Research on Chip Cooling of High Power Density Integrated

Shufang Wang, Zhiyong Yang, Wei Xi
Increasingly, heat flux density on one chip reached to 1KW/cm2 with the development of integration technology. However, it is hardly to meet the demand of 417K for conventional cooling way. Chip cooling become the bottleneck of integration further. This paper put forward that integrated micro channel...

Research on the Bearing Preload of Main Reducer of Rear Drive Automobile

Jianming Li, Xiaobin Wang
The structure characteristic of the main reducer of one rear drive automobile was introduced in this paper, and also the bearing preloads effect on the supporting stiffness of main reducer was discussed. Analyzed the calculation of bearing preload theoretically, and compared it with the simulation through...

Optimization of Sheet Metal Forming Process Parameters by Artificial Neural Network and Orthogonal Test Method

Wenqiong Zhang, Dongwei Wang
Combined with artificial neural network of good features, using the orthogonal experiment data obtained as the training sample of neural network we established a neural network model of the input for the process parameters, output for the springback amount, and the accuracy of the ANN model was verified...

Tool Path Generation Method of Complex Surface 5-axis Machining

Huiying Li, Liangji Chen
To enhance 5-axis CNC machining precision of complex surfaces with a ball-end cutter, the generation method of cutter contacting (CC) paths is presented in this paper. By means of curvature circle, the feeding length was calculated within allowable error. The step-over in the perpendicular direction...

The Fused Deposition Modeling 3D Printing

Longwei Yan, Huichao Sun, Xingtian Qu, Wei Zhou
Fused Deposition Modeling (FDM) is one of the most widely used additive manufacturing processes for fabricating prototypes and functional parts in common engineering plastics. From the view of the control structure, 3D printer based on the FDM technology is divided into two layers: the host computer...