Proceedings of the 2016 5th International Conference on Environment, Materials, Chemistry and Power Electronics

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175 articles
Proceedings Article

An adiponitrile additive electrolyte based on lithium difluoro (oxalate) borate for lithium batteries

Shiyou Li, Dongni Zhao, Ruimeng Chen
Adiponitrile (ADN) as a promising solvent is widely used in high-voltage system. However, its effect on the graphite is not so ideal, for the reason that thermal instability at low potential and lower lowest unoccupied molecular orbital (LUMO) energy (-0.02223 eV) of ADN result in the reduction decomposition...
Proceedings Article

Excellent stability of Al-doped LiMn2O4 prepared by a sol - gel method

Liping Mao, Songli Du, Shiyou Li, Zhengzhi Ren
LiAlxMn2-xO4 (x = 0.00, 0.05, 0.10, and 0.15) is synthesized successfully using a sol - gel method at 700 for 10 h in air. X-ray diffraction (XRD) results indicate the LiAlxMn2-xO4 has a good crystallinity. Scanning electron microscopy (SEM) images show tiny distinction about the morphology and size...
Proceedings Article

Investigation of the benefits of pulse current for the additive manufacture of Ti-6Al-4V

Guangsen Chen, Zhenshu Ma, Changmeng Liu
In order to reduce the heat input in arc additive manufacturing, pulse current was adopted. Single-layer beads and multi-layer walls were deposited by direct current and pulse current. The morphology, microstructure and mechanical properties of forming components were analyzed. Experimental results exhibited...
Proceedings Article

The Study of Multi Machine Equivalent Model Of Wind Farm Based On The Wind Speed

Qing Liu
With the rapid development of wind power technology, the size and number of grid-connected wind farms increase rapidly. Equivalent modeling of wind farms is the basis of the research on grid operating characteristics after wind power is connected to the grid. Long-distance transmission of large-scale...
Proceedings Article

5G Mobile Communication Technology

Huajun Chen, Lina Yuan
The fifth generation(5G) mobile broadband system will be able to achieve to increase the rate of flow up to 1000 times, enhance the number of connected devices about 100 times and the peak rate of 10 GBPS,guarantee the user experience rate about 10-100 Mbps,smaller time delay and higher reliability,and...
Proceedings Article

A Multi-outputs DC Power Module

Fengchen Li, Dongguang Zuo, Longtao Hu
In order to meet the requirements which a variety of DC power supply of a certain test equipment, a voltage stabilizing module which can provide a variety of DC voltage is designed. The voltage stabilizing module comprises a power supply switch, a DC/DC switch power supply, a DC/DC isolation module,...
Proceedings Article

A Thin, Angle-insensitive, Broadband Microwave Absorber Based on Metamaterial

KeTao Zhou, Jin Pan, Rong Pan
In this paper, we have presented a simple model for making thin, angle-insensitive, broadband metamaterial absorber in microwave frequency. The proposed structure consists of a square loop imprinted on a aluminum-backed dielectric substrate. Numerical results show that a -10dB absorption bandwidth from...
Proceedings Article

Review on waste heat utilization technology of circulating water in power plant

Ning Dong
Circulating water in thermal power plant as a unit of the cooling medium, takes a lot of heat and released into the environment, not only causes environmental pollution but also makes that the resource utilization rate of thermal power plant is not high. Through the water source heat pump technology,...
Proceedings Article

Effect of citric acid on toxicity of graphene towards freshwater algae (Chlorella pyrenoidosa)

Chuntong Guo, Pingping Song, Xuesong Cao
With the increasing in production and application, graphene will inevitable be released into the aquatic environment and have impacts on aquatic organisms. In this work, we investigated the toxicity of graphene to algal cells (Chlorella pyrenoidosa) in the presence of dissolved organic matter. The results...
Proceedings Article

The Research on Running Characteristics of A New Type of Radiant Air Conditioning Combined with Fresh Air System

Yingning Hu, Xuan Yao, Weiming Zhong, Yan Wang, Shanshan Hu, Chaojian He
The aim of the article is to comprehensively test and explore the running performance of a new type of radiant air conditioning combined with fresh air system by simulating the climate that summer is hot and winter is warm, which is developed by the laboratory research group. The test results show that,...
Proceedings Article

Beijing-Tianjin-Hebei Region Air Pollution Analysis

Weichen Yang
Aiming at air pollution in Beijing-Tianjin-Hebei region, this paper carries out modeling analysis, considering different season pollutant composition and regional distribution differences; a kind of effective approach that analyzed air pollution relationship in the region is determined. In order to simplify...
Proceedings Article

Research on the influences of high salt water on CaCO3 dissociation

Xiaoyu Weng
For the consideration of wastewater zero discharge,many coal-fired power plants reuse the reverse osmosis concentrated water and chemical drainage in the desulfurization system ,but studies of influence to the CaCO3 dissociation by highly concentrated saline wastewater are rare. This paper analyzes negative...
Proceedings Article

Comprehensive assessment of Power Demand Side Management (PDSM) based on PCA-fuzzy synthetic evaluation

Zhu Xu
Integrated with the characteristics of comprehensive assessment, comprehensive evaluation index system of power demand side management (PDSM) is established. A quantitative evaluation model of PDSM implementation is proposed. In the model, index weight is calculated through principal components analysis...
Proceedings Article

Smart Home Smoke Detection and Relay Contract based on STM32

Hao Yin
This paper discuss the smoke sensor and the relay control in the smart home.STM32 is used as the central part of the whole system and LwIP protocol is also applied to transfer data. The system uses the MQ-2 smoke sensor detect the concentration of combustible gases in air, and uses the SRD-05VDC-SL-C...
Proceedings Article

A Method for New Energy Electric Vehicle Charging Hole Detection and Location Based on Machine Vision

Hui Zhang, Xiating Jin
A new method based on machine vision is designed for electric vehicle charging hole detection and location in order to solve the low efficiency, space limitations or leakage risk in artificial charging operation for electric vehicle and to realize the automatic charging based on robot. The method enable...
Proceedings Article

Constraints of Developing Natural Gas Combined Cooling, Heating and Power (CCHP) Systems

Ke Li
The Chinese government has put forward specific demands for the development of natural gas distributed energy, but there are still a number of constraints in the development process. This paper describes the technical principles of natural gas CCHP systems, analyzes its positive role, and demonstrates...
Proceedings Article

Simulation Analysis of Run Vibration on Vehicle-mounted Optics Image Stabilization System

Dongwei Li, Huiyan Chen, Guoquan Ren, Jun Han
Vibration, especially at the circumstances of accidental falling down, always cause great damage to vehicle-mounted optics image stabilization system. Therefore, during the process of designing vehicle-mounted optics image stabilization system we need to consider how to reduce the harmful influence of...
Proceedings Article

Methane release analysis on gas hydrate at the Okhotsk Sea slope based on SONIC technology

Hechao Zang, Zhili Hua, Bo Liu
This paper studies the case of the methane release of the Okhotsk Sea slope, It is made a large scale acoustic sweep focusing on the east slope of Sakhalin Island based self-developed software SONIC. Detecting and judging the location of undersea methane gas leaks (GF),reisen and seabed, surveying morphological...
Proceedings Article

Electrochemical properties of iron substituted lithium manganese phosphate prepared by sol-gel method

Qiuping Zhao, Xiangfei Li, Shiyou Li, Yuqin Tian
Olivine LiMn0.4Fe0.6PO4 (LMFP) materials were synthesized by the modified sol-gel method with the addition of sucrose as an additional carbon source. Electrochemical properties of LMFP were advanced. The materials doped possess high reversible capacity of 107.4 mAh-g-1 at 0.2 C-rate and excellent cycling...
Proceedings Article

Analysis of electrolytic process parameters based on orthogonal test method

Ning Sun, Daolin Jiang
In the process of electrolysis of rare earth metals, there are many factors that affect the final electrolytic production. These process parameters are usually determined by the workers in the factory according to their own experience, there is no statistical analysis of the scientific data to the final...
Proceedings Article

Design and implementation of a 2.45GHz circularly polarized microstrip antenna for wireless energy harvesting

Chuang Hu, Yawen Dai
Based on the microstrip patch antenna radiation square chamfer, thereby introducing perturbation, single-fed microstrip antenna in circular polarization. High-frequency structure simulator HFSS antenna work at 2.45GHz of antenna design and simulation, the antenna has a circular polarization characteristics,...
Proceedings Article

High-precision tension control method for starting and stopping of optical fiber winding based on trajectory planning

Zhonglin Guo, Jianhui Zhao, He Xu
The paper suggests a tension control method based on angular speed trajectory planning to improve tracking angular speed of fiber supply axis and precision of controlling optical fibre tension during the course of starting and stopping of optical fibre winding. First, kinematic trajectory of fibre extraction...
Proceedings Article

Highly Stable Mesoporous Ge@C Sphere Anodes for Lithium-ion Batteries

Chen Cheng, Jing Xu, Kai Xie
The Mesoporous Ge@C sphere has been designed via a modified St”ber method and an in-situ solution deposition. Compared with the pure Ge nanoparticles, the as-synthesized Mesoporous Ge@C sphere nanocomposites show much better cycling stability and rate capability. That as-prepared anode material can maintain...
Proceedings Article

Expectation and Review of Control Strategy of Wind Turbines Yaw System

Jiatong Song
In recent years China's wind power industry has developed rapidly. Yaw system is an important part of the wind power generation system. Its effectiveness not only affects the wind energy capture efficiency of the system, but also related to the safe operation of the wind power system. In this article,...
Proceedings Article

How to Understand PM2.5

Bowen Wei
In view of the factors that affect PM2.5, we set up two models. Multiple linear regression models were used in the establishment of internal factors. Consider that there are too many external factors, we adopt the dimension reduction method, using the principal component analysis method. Through the...
Proceedings Article

Optimization Strategy of Load Control Based on Power Consumption Efficiency

Ruixiang Fan, Benren Pan, Jianbo Xin, Xiaohui Xu, Nayan Yu
In the paper a two-stage management scheme is proposed. At the first stage, the yardstick competition is applied to optimize the electricity energy rationing model to realize maximum energy consumption efficiency. At the second stage, the objective of load control is to achieve the maximum of energy...
Proceedings Article

Strategies of Adding Hot Water when Bathing

Yiming Li, Qiming Chen
To keep the water temperature even throughout the bathtub and as close as possible to the initial temperature without wasting too much water, we establish a mathematical model of the temperature of the bathtub water in space and time to determine the best strategy the bather can adopt when bathing. On...
Proceedings Article

Shock-wave synthesis of alveolate graphene

Yazhu Lan, Pengwan Chen, Chunxiao Xu, Jianjun Liu
In this paper, glucose and RDX as raw material, alveolate graphene was synthesized by shock wave in the detonation chamber. The results of TEM, HRTEM, SEM and XRD showed that alveolate graphene was synthesized in the wall of the detonation chamber. The ratio of RDX and glucose was an important role for...
Proceedings Article

Grouped and Segmented Equalization Strategy of Serially Connected Battery Cells

Haolin Li, Guojing Dong, Qingliang Hong
The imbalance of serially connected battery cells can easily lead to overcharge and over discharge, which can not only shorten the life of the battery pack but also reduce the energy efficiency. In this paper, aimed at the merit and demerit of existing measures, a new balancing method based on grouping...
Proceedings Article

Methods review of recycling mercury from waste mercury chloride catalyst of PVC production

Zinan Xie, Xia Wang
Serious pollution of waste gas, waste water and waste residue are generated by calcium carbide-based polyvinyl chloride (PVC) production in China, especially the mercury pollution on account of using a mass of mercury chloride catalyst (HgCl2). This study introduced main methods and techniques which...
Proceedings Article

3D Substation Modeling Based on BIM Technology in China

Xiaoqiang Hu, Baojian Zhao, Chenglei Sun
The application of Building Information Modeling (BIM) technology in managing the electric power construction project has not only become possible due to popularization of the technology, but also become necessary as the electric power project's size and complexity increases. In this paper, an electric...
Proceedings Article

Pulse Train Controlled PCCM Buck-Boost Converter

Ming Qin, Fangfang Li
In order to reduce the impact of the decrease of inductor current during the freewheel switch on the pulse of next cycle, this paper puts forward a novel control scheme of pulse train (PT) according to the working character of the pseudo continuous conduction mode (PCCM) Buck-Boost converter. The novel...
Proceedings Article

Research on Control Strategy for Battery System of Photovoltaic Power System Based on Bi-directional DC/DC Converter

Xin Li, Pu Xie
Independent photovoltaic system needs energy storage in order to balance the power and improve its instability of power generation. A scientific control strategy can combine the PV cells to the battery system organically. The lithium-ion battery can be the bridge to achieve this target. This paper presents...
Proceedings Article

Densification Technology of Al2O3/Fe Metallic Ceramic Materials Prepared via Powder Metallurgy Method

Jie-Guang Song, Yu-Jun Zhou, Rui-Hua Wang, Shi-Bin Li, Shi-Yuan Yu, Yao-Qi Li, Ning Wang, Xiang-Yun Huang, Jin-Yun Cheng
Metallic ceramic materials while maintaining the excellent properties of ceramic materials, but also have the advantages of a metal material, is an important new engineering materials. Iron-based composite applications broad, but not high abrasion resistance, wear-resistant engineering parts for such...
Proceedings Article

Analysis of Main Factors of PM 2.5

Zhuo Chen
Anti- haze masks sell pretty well in recently years in north China. But it isn't a good thing. It means many cities in the northern China are under great pollution of PM2.5. Reducing the PM2.5 concentration and controling haze weather effectively are imminent.
Proceedings Article

Solar Radiation Assessment In China And Validation Of McClear Model (article retracted)

Chao Liu, Christophe Vernay, Shuiming Shu
This article has been retracted for copyright reasons.
Proceedings Article

Spectrum Analysis of Anode Rod Current in 300kA Aluminum Reduction Cells Based on Hilbert-Huang Transform

Shuiping Zeng, RuiQiang Li
There are dozens of anodes work in aluminum electrolysis at the same time. Because of the particularity of anode work and the waving ability of the melt, different current flow through different anode. Spectral characteristics of the current signal are important parameters of internal status changes...
Proceedings Article

Application Progress of Bioflocculant on Treatment of Heavy Metal Wastewater

Ling Li, Yadan Guo, WenChao Yu, YueRan Ni, XueGang Wang
Bioflocculant is a kind of natural polymer flocculant having a broad application prospect. Because it is non-toxic, biodegradable, no secondary pollution, etc, more and more attention is paid to its unique properties. The sorts of microbial flocculants are introduced briefly, and it also introduces the...
Proceedings Article

Design of Embedded Industrial robot based on PLC servo control

Yuhan Jie
In order to improve the automation degree of robot, design size of the robot is reduced, a new industrial robot has been designed using PLC, servo motor drive and servo motor as the core component, through the PLC programming and the Modbus communication. IPC and Delta PLC of this kind of robot uses...
Proceedings Article

Discussion on Urban Rail Transit Electromechanical System Joint Debugging

Guowei Wu
With the social economic development, the construction of urban rail transit project in time, more and more attention at home and abroad industry total FBI urban rail transit engineering systems. Urban rail system construction process is the most important mechanical and electrical systems, from systems...
Proceedings Article

Study on Modern Automotive Electronic Technology Characteristics and Development Trend

Zhufeng Chen
With the continuous development of information technology, the level of development of automobile industry for a country is largely based on the level of automotive electronic technology. To implement modern electronic technology and computer technology in the automotive industry has been rapidly applied;...
Proceedings Article

Research on Applications of Solar Power in Countryside

Mai Huang
Solar energy is a new pollution-free energy of maturetechnology andabundantreserves. This paper firstly introduces the concept and characteristics of the solar power, and then analyzes the necessity and feasibility of its applications in rural areas. Finally, this paper gives three examples of the applications...
Proceedings Article

Selected Harmonic Elimination Pulse Width Modulation Based on the Homotopy Algorithm

Xiaoci Wang
SHEPWM, a method to eliminate the selected low order harmonics by optimizing switching time sequence, has been concerned greatly because of its advantages such as high waveform quality, high efficiency, full utilization of DC side voltage and small size of DC side filter. In this paper, amathematic model...
Proceedings Article

Study on the Effect of Herba Sarcandrae on Proliferation and Apoptosis of Prostate Cancer DU -145 Cell

Xiuxia Wang
By exploring statistical process control (SPC) technology in the printing and packaging.
Proceedings Article

Performance Impact Research of Mobile Communication System from DTX Setting

Shuizhen Xie
In order to research the performance impact of the mobile communication system from DTX setting, we test the partial section in Jiujiang city of Jiangxi province. The research shows if we import DTX technology in the mobile communication network system, it is obviously can improve the voice MOS value...
Proceedings Article

Effects of water deficit in different growth stages and N fertilizer levels on maize growth and water use efficiency in Northwest China

Xiukang Wang
Soil water and nutrients are key factors for plant growth and development as they are involved in many processes in plants. The purpose of this study was to investigate the effect of water deficit in different growth stages on maize growth and water use efficiency. Randomized block design with three...
Proceedings Article

Discussion of applications of molecular biological techniques to the field of microorganism in environmental engineering

Xinlei Li
With the worsening of environmental pollution issues, applications of molecular biological techniques to the field of environmental pollution treatment have also drawn wide attention. These techniques can contribute to efficient treatment of environmental pollution through microorganism, and boast the...
Proceedings Article

Discussion and exploration of management measures for slope stabilization of open pit coal mines

Peng Zhang, Bo Liu, Yuanye Zhou
The efficient and high coal output of China's opencut coal mining has made remarkable contributions to China's modernization construction. However, it should be noted that slope instability of opencut coal mines often gives rise to a series of geological disasters. Disasters of the kind will not only...
Proceedings Article

Synthesis of DSPDA for second order nonlinear optical materials

Li Shen, Wen bing Yang, Ning ren Jin, Miao lan Shen
Second order nonlinear optical materials have been in a very important position because of its special excellent optical properties,The large nonlinear optical coefficient chromophore molecule is the key to the excellent nonlinear optical materials. In this study, the industrialized synthetic process...
Proceedings Article

The Calcination Temperature on the Electrochemical Properties of MnFe /C Composite Oxides

Jiaheng Zhang
The super capacitor has the advantages of high power density, short charging time, long service life and so on. It has a great development potential in the field of energy. Continued growth in market share will further stimulate the super capacitor of R & D, in order to meet the needs of commercial prepared...