Proceedings of the 2015 International Symposium on Material, Energy and Environment Engineering

Session: 4.Mechanical Engineering, Automation and Electrical Engineering

36 articles
Proceedings Article

Development of Speech Commentary Software about Inquiry of Ship Engine Damage Cases

Lu Jiang, Jiang Liu, Yihuai Hu
On the basis of the analysis about the Chinese-English engine of Microsoft Speech SDK, the paper achieves the development of speech commentary software about inquiry of ship engine damage cases with Visual Basic. And it also introduces carefully the development thoughts, programming ways and application...
Proceedings Article

Feature Selection and Fault Diagnosis Method for Switchgear Cabinet

Lifeng Liu, Jing Zhang, Haiyan Yao, Xiang Hu, Zhihao Yang, Tiyin Li
In this paper, the scheme to monitor the fault features in switchgear is designed. From the features reflecting different types of faults such as insulation, mechanical, temperature rise, arc and so on, the original feature set for switchgear fault can be achieved which is including some diagnostic indicators....
Proceedings Article

The Development of a Portable Soil Surface Profiler and its Application

Gang Li, Jinjuan Zhang, Fangchun Lu, Suigao Ye
This paper designed a portable device for measuring the soil surface profile. This measuring device should have the advantages of automation, high precision, high efficiency, low cost, convenient transportation, and wireless transmitting data. It was mainly composed of a body frame (rail trestle), a...
Proceedings Article

Application Limitations and Future Development Directions of Air Hammer Drilling Technology

Gui Hu, Xueqin Huang, Xinyun Liu, Qingkun Meng
Air hammers, also called Down-The-Hole hammers, are previously applied in mining industry, civil engineering, hydrology well drilling and have long been considered an effective approach to improve the rate of penetration (ROP) especially in hard formations. The development of air hammers suitable for...
Proceedings Article

Discussion of Design Principles for Water Seal Liquid Separation Tank in Flare System for VOCs Burning

Youping Shou, Xin Li
In the energy and petrochemical industry, the use of the flare to burning VOCs is a conventional approach for port energy storage tanks. This paper briefly introduces the main process of flare system, elaborated with emphasis the water seal liquid tank design. In the water seal liquid tank design combined...
Proceedings Article

Research on Innovative Technologies for Digital Construction of Integrated Band

Junyi Shao, Yanlei Song, Xuemei Cao
Integrated band as a type of new upgrade band for equipment has been widely used in ceiling projects, owing to its concise, applicable, and environmental friendly features. However, there are problems in the construction process of integrated band, like large assembly gap, poor positioning, and poor...
Proceedings Article

Analysis and Improvement of the Rotary Percussion Drilling Tool in Oil Wells

Lingchao Xuan, Zhichuan Guan, Huaigang Hu
Experience over the few years has proved that rotary percussion technology is an effective method to improve the rate of penetration in drilling petroleum wells. The drilling speed of the rotary percussion drilling is about forty percent larger than the common drilling. Research finds that rotary percussion...
Proceedings Article

Transient Performance Enhancement of PMSG-Based Wind Turbine Using Superconducting Fault Current Limiter

Lei Chen, Xin Sui, Huiwen He, Yu Lei, Fei Tang
Recently, a major part of the newly installed wind turbines are of the variable-speed type using permanent-magnet synchronous generators (PMSGs), which are required to meet grid interconnection codes for fault ride-through (FRT), so as to actively contribute to system stability during a wide range of...
Proceedings Article

Enhanced Electromechanical Performance of Graphene Oxide-Nafion Nanocomposite Actuator

Wei Chang, Huiqin Lian, Yanou Hu, Yueting Li, Benzhe Wu, Yupeng Liu, Junlin Ma, Junwei Ma, Jierui Wang
This topic involves graphene Nafion composite. Graphene is prepared by using hummer’s method, thus the functional graphene. The functional Graphene-nafion composite has excellent electrical conductivity, thermal conductivity and mechanical properties. Therefore, it can be used as the preparation of high-strength...
Proceedings Article

Cellular Automaton Simulation for the Oxidation of Binary Alloys

Weigang Xu, Houzhang Tan, Yuanyi Liu, Yibin Wang, Shien Hui
In this study, a cellular automaton model for the oxidation of binary alloys is proposed, by treating internal and external oxidation separately and simultaneously. As an example, the oxidation of nickel-chromium alloys with the formation of spinel and the doping effect is simulated. The oxidation rate...
Proceedings Article

Discussion on the Problems of Leakage Fractal Model of Mechanical Seal

Long Wei, Wenrui Teng, Penggao Zhang, Guifang Fang, Xingzhong Chang
Leakage rate is a key parameter for evaluating the mechanical seal performance. The leakage process of mechanical seal is very complicated. Influencing factors of contact mechanical seal are many, and the leakage is a variable associated with operating time rather than the steady parameter. Therefore,...
Proceedings Article

The Research of Electrical Behavior Hybrid Computing Technology Based on FCM Clustering Algorithm

Jiangpeng Dai, Aihua Zhou, Wei Rao, Lipeng Zhu
With the development of smart grid construction work and the innovation of the business model of the China State Grid Corp, power generation, power transmission, power transformation, power distribution, consumption and scheduling, and other business areas generate a large number of data every day. At...
Proceedings Article

Su Yi Language Translation Application

Hui Zhou, Ye Qian
Along with the mixed population, people lost their own dialect in the process of popularizing “Putonghua”. In order to protect this kind of traditional culture, more and more researchers have entered into the protection of endangered languages. But some of the current protection work is carried out manually,...
Proceedings Article

Research on Heterogeneous Data Fusion of Multiple Energy

Jie Song, Jiancheng Yu, Na Tian, Jianxu Liu, Xianxu Huo, Jinming Wang
With the development of information and automation system related to smart city and new energy, the municipal system and power system produce a large number of heterogeneous data every day, including structured data, semi-structured data and unstructured data. These data are often stored in different...
Proceedings Article

Simulation and Analysis of the Deflagration in the Starting Process of Oxygen/Oil Gas Jet Heater

Bin Qi, Chi Yang, Wenzhong Lou, Yanghui Zou, Ning Tian
In order to study the pressure peak caused by deflagration in starting process of gas jet heater, a simulation method was carried out. The deflagration simulation was divided into cold-test and hot-test processes. The mass conservation equation, energy conservation equation and oxygen/oil combustion...
Proceedings Article

Factors Influencing Measurement Accuracy of Electronic Transformers

Qiao Wu, Wang Fu, Shuangshuang Zhao, Yongkun Li, Shihai Yang, Mingming Chen, Minrui Xu
With the development of smart grid in our country, as the key devices of the digital metering system, the conversion accuracy and stability of electronic transformer plays a dominant role in the whole metering system error control, the stability and reliability of the electronic transformer is related...
Proceedings Article

MATEC Web of Conferences –A New Networked AGC Control Method Based on Time-Lag Model Predictive Control

Qingjun Peng, Degang Zhang, Chuan Zhou, Niancheng Zhou
This paper proposes a time-lag model predictive control (MPC) method to solve the problem of communication delay in networked automatic generation control (AGC). The method uses the optimum weighting method to predict delay and the time-lag dynamic state equation of interconnected grid as the MPC prediction...
Proceedings Article

Analytical Research of Buoy Motion and Power Response of the Floating-Type Double-Hinged Wave Energy Converter

Biao Li, Hongtao Gao
The floating-type double-hinged wave energy converter (WEC) is developed to realize the conversion of wave energy. Based on the linear wave theory and wave-body coupled interaction, the nonlinear coupled equations of the heaving-pitching motions for the buoys are established. Under the condition of entirely...
Proceedings Article

Research on Multi Energy Data Transaction Model Based on Vector Evaluate Genetic Algorithm

Zheng Wang, Ling Jiang, Yongbiao Yang, Tianchun Xiang, Jie Song, Shengjun Yan
With the development of smart grid construction and the innovation of the business mode of State Grid, power systems business including generation, transmission, transformation, distribution, consumption and dispatching, produces a large amount of data every day. At the same time, power system is also...
Proceedings Article

The Design and Analysis of Hexapodal Ant-Bionic Robots

Qi Jing, Yaning Chen, Zhongkang Song, Yulian Cui
Herein, we utilize ants as the prototype to build the multi-functional model that can walk, turn, cross obstacles and collect samples under the inventor environment. The operating principle of the robot was introduced and the strength of important elements were checked and discussed to investigate the...
Proceedings Article

Fault Diagnosis of Rolling Bearing using Deep Belief Networks

Jie Tao, Yilun Liu, Dalian Yang, Fang Tang, Chi Liu
This paper presents an approach to implement vibration signals for fault diagnosis of the rolling bearing. Due to the noise and transient impacts, it is difficulty to accurately diagnosis the faults with traditional methods. So a new type of learning architecture for deep generative model called deep...
Proceedings Article

Fuzzy Cognitive Maps-Based Method for Modelling Tacit Knowledge of Scheme Evaluation

Zhongming Chen, Yan Yan, Jia Hao, Guoxin Wang
The design scheme evaluation is an important part of product intelligent design system, but the existing scheme evaluation methods have not considered the problem of the mutual influence of the evaluation index, thus reducing the objectivity of the evaluation result. In fact, the influence relationship...
Proceedings Article

The Design and Analysis of the Bionic Ostrich Biped Robots

Zhongkang Song, Qi Jing, Yaning Chen, Donghong Tang
In this paper,the ostrich as the research object , using the related mechanism ,according to the motion characteristics of biped walking upright , bionic design of its leg , foot structure , and computer modeling , finite element analysis and motion simulation , to achieve walking , running , jumping...
Proceedings Article

Matching Assessment of the Chassis and Fire System of Wheeled Vehicle Mounted Gun Based on the Index (0,2) Scale

Chuan Liu, Deqing Xue, Changzhi Jia
The matching problem of the cannon and vehicle has been studied a lot, but the studies are more about the self-propelled guns with armored chassis, studies of the truck-mounted artillery with truck chassis are less now. AHP method is used in this paper and the vehicle chassis and artillery fire system...
Proceedings Article

Research on Machinery Fault Diagnostics Based on Vibration Signal Analysis

Yan Lv, Liqing Fang, Qiantu Zhang
Aiming at the non-stationary features of mechanical vibration signals, a fault diagnosis method based on ensemble empirical mode decomposition singular value entropy and support vector machine are put forward. This method utilizes the advantage of EEMD which can effectively restrain model mixing and...
Proceedings Article

Handy Wheel Chair to help Disabled People Get into the Car

Tianqi Zhang, Weilong Xu, Shafiqul Md. Islam, Xing Wu, Sharon Kao Walter
A wheelchair with a gear system was designed and analysed in order to find a good solution for people with wheelchair to move into the car. This gear system has been designed to be installed in the car and the whole wheelchair can be moved into the car automatically even with the people on it. The three...
Proceedings Article

Study of Electrical Behavior of Hf-Ti-O Higher-k Dielectric for ETSOI MOSFET Application

Xiaoqiang Chen, Yuhua Xiong, Feng Wei, Hongbin Zhao, Jun Du, Zhaoyun Tang, Bo Tang, Jiang Yan
The electrical properties of Hf-Ti-O higher-k thin film and ETSOI MOSFET with Hf-Ti-O gate dielectric were studied in this work. To accurately extract the permittivity of the Hf-Ti-O thin film, the different physical thicknesses Hf-Ti-O thin films were fabricated by radio frequency magnetron co-sputtering...
Proceedings Article

Study on the Deformation of Large Ring Radial-Axial Rolling Based on the FE Simulation of the Process

Ruijie Gu, Shulian Zhang, Daxiang Yang, Wenda Zheng, Yun hai Jing, Yajie Gu
Ring radial-axial rolling technology is the best method to produce high quality large seamless ring. The reliable finite element model of large ring radial-axial rolling process is established. Based on the computing result of the FE model, the deformation of large ring radial-axial rolling process is...
Proceedings Article

Study on Co-Simulation Technology Based on ADAMS and MATLAB

Zhongling Hu, Dongsheng Xu, Guangsheng Liu, Changzhi Jia
Co-simulation technology has been widely used in the design and research of complex mechanical systems. The co-simulation based on ADAMS and MATLAB is summarized, and the related software is introduced. Taking eccentric connecting rod as an example, the output torque of MATLAB is the input parameter...
Proceedings Article

Power Grid Enterprises' Early-warning Operation System Modeling and Simulation Based on System Dynamics

Wei Song, Gang Liu, Luhua Zhang, Shuochen Han
As electricity system reform moved on, improving operation management level, operating risk pre-control is more and more important. To improve power grid enterprises' operating management level and business function performance, establishing an early-warning system in conformity with power grid enterprises'...
Proceedings Article

Study on Elimination of Lift-off Effect in Barkhausen Noise Detection

Kai Huang, Ping Wang, Jianqin Xu, Jie Wu, Yihui Zhang, Faxian Wang
The lift-off effect of the sensor has an influence on MBN signal during the process of Barkhausen noise detection.Therefore the way to eliminate the lift-off effect has become the emphasis of the study on the accuracy of the result of Barkhausen noise detection. The study improves the design of the sensor...
Proceedings Article

Calculation of Magnetic Hysteresis Minor Loop and New Features Extraction based on Magnetic Barkhausen Noise

Ping Wang, Kai Huang, Jianqin Xu, Mengdi Li, Zhibin Zhang, Guiyun Tian, Huamin Zhang, Grzegorz Psuj
Magnetic Barkhausen Noise (MBN) is an effective non-destructive testing approach for ferromagnetic material residual stress measurement and evaluation. However, the common MBN signal features such as the time to peak value and frequency spectrum are not accurate enough for stress evaluation due to the...
Proceedings Article

Optimum Design of Assembled Cavity Dies for Precision Forging Process

Junsong Jin, Xinyun Wang
For a given three-layer assembled die of cold precision forging gear, the optimum design was implemented based on the elastic solution of the thick-wall cylinder under the admissible tensile stress. A non-uniform interference fit structure was employed, and the minimum tangential tensile stress in the...
Proceedings Article

The Calculation of Thermal Resistance for Forced Air Cooling

Jian Zhang, Donglai Zhang
Efficient heat dissipation of high power and a high heat flux density for power electronic devices are demanded, along with high reliability, high power density, miniaturization, and a light weight. One solution is to transfer heat from the electronic device to the surrounding environment rapidly by...
Proceedings Article

Research on New Type of Giant Magnetostrictive Precision Flow Pump

Quanguo Lu, Qin Nie
In order to realize the precision flow control and widen the application scope of flow pump, in this article, the giant magnetostrictive material was used as driving source to design a new type of precision flow pump. Adopted I-shaped pump body to simplify the structure, simultaneously, it enhanced the...
Proceedings Article

Phase Oscillator to Enhance Human Running Performance by Wearable Robot

Zihao Leng, Zhuo Wang, Junhong Yang, Qing Yang, Jianzhong Shang
The human body is a spring-mass-damper system that oscillates up and down while moving. Wearable robots can add energy to the person at an appropriate time to enhance human moving performance and reduce the metabolic cost of performing cyclic tasks simultaneously. We have developed a phase oscillator...