Proceedings of the 2015 AASRI International Conference on Circuits and Systems

Typically, a frequency droop control has been employed for active power sharing which inevitably causes the frequency deviation. In this paper, we propose an active power sharing method based on the state of charge (SOC) of battery energy storage system (BESS) instead of the frequency. In a similar concept...

In oil tank farm, the fire hazard causes a great loss to both people and property. Once there is a fire, to avoid more loss, a reliable, secure and practical method for putting out a fire is needed. And under this circumstance, the accurate forecasting of the changes of the environment, such as temperature...

This study aims to investigate success in the application of sufficiency economy philosophy of industries, to investigate factors affecting the application in environmental management and to suggest appropriate mode. Data are collected using in-depth interviews with nine businesses successfully applied...

To research data of soil organic carbon content and Soil microbial biomass carbon of different tillage, the results show that less tillage measures could significantly increase the active soil organic carbon content and Soil microbial biomass carbon. In addition, the contribution to increase organic...

Sustainable society is connected with common action for better quality of the human environment and life, as well as comprehensive management of the natural resources. The paper highlights 45 years methodological experiences of problem solving training based on interdisciplinary case studies in different...

This paper presents a risk estimate for commercial cluster development using Random Variation of demand, to estimate the risk loss of demand fluctuation for the commercial cluster, and adopting Logit Model and Maximum Likelihood Method to estimate demand fluctuation because of business model innovation....

House prices in four East China metropolises may lead those in other cities in China. The comovement between the metropolitan housing markets will reinforce their leading role in other housing markets. This paper aims to investigate the long-run relationship between four East China metropolises. The...

The rear drive hybrid electric vehicle system and control model are established based on the dynamics equation and redevelopment of ADVISOR. After importing the Chinese city bus typical condition in ADVISOR, the power performance and fuel economy of the vehicle are simulated and analyzed. The simulation...

Test is the major means of verification and validation for a complex electromechanical system development process. Test data management(TDM) system unified management of various types of documents, structured data, and other test resources. In the course of the development of large scale system, it involved...

A new coagulant of polymerized-organic-Al-Zn-Fe (POAZF) was prepared using a galvanized aluminum slag and polyacrylamide (PAM) as raw materials. Sludge reduction of POAZF was probed compared to that of poly-Al-Zn-Fe (PAZF) and poly-aluminum-chloride (PAC). The results showed that the settling speed of...

Human activities and regional development will have a profound impact on the ecosystem and landscape structure[1]. There are many forms of human activities in the nature reserves, including tours, settlements, roads and so on. This paper selected three-phase sensing images of Jiuzhaigou Nature Reserve...

This study applied emergy ecological footprints (EEF) to investigate a national coastal wetland in Taiwan–Gaomei Wetlands. A wetland ecosystem evaluation model was used to quantify the EEFs and emergy ecological carrying capacity (EECC) of Gaomei Wetlands between 2007 and 2013 to examine the current...

Interest in oil recovery enhancement methods constantly increases. Scientists all over the world are engaged in research of the most effective methods for the development of oil fields. However, decline in the productivity oil wells still causes a range of problems, not only during their operation. Moreover,...

The location map of Daotunwa Wetland and Jinan-Heze expressway was created based on 3S technology in order to study the relationship among wetland area, its flood storage capacity and the Jinan-Heze expressway construction. The results showed that Jinan-Heze expressway covered 0.11 km2 of the Daotunwa...

A soil heavy metals information system in Shandong province was constructed based on environment quality assessment modeling technologies for heavy metals contaminated soils. The system integrates the VB.net software, GIS software MapInfoMapX and DBMS SQL Server2000. The system includes four main modules:...

Purpose: Research and theoretical substantiation of the hearing Weber law for sounds arbitrary frequencies and intensities. Objects: Results of classic psychophysical experiments of Weber, hearing Fechner model (equation) as a special case of the Weber law. Methods: Audiometric for determining hearing...

This paper proposes a method of 3D(threedimensional) object recognition using binocular parallax. The calibration object is a 2D(two-dimensional) object and a calibration label is placed on its plane. The internal, external, and distortion parameters of the camera are collaborated by taking pictures...

Inhibition of the microbial activity caused by laundry washing agents was tested by two biotoxicity tests, respirometry and Vibrio fischeri. Eight samples of the different laundry washing agents (four powder and four liquid) were used. Respirometry tests showed higher inhibitory effects caused by powder...

Environmental issues are highly concerned today, in which household garbage resource utilization is most important. This paper analyzes the current situation of household garbage resource and existing problem from the point of view of reverse logistics. This paper proposes the government's stimulus measures...

The acidified soil caused by the acid rain has become a global problem, however, its effects to the microorganisms in the soil is not well understood. The authors employed a series of physiological and biochemical experiments to test and analyze three typical acidified and the remediated soil like grassland...

There are many urban landscape water projects built around Shandong province which improve the local environment in recent years, but how to develop the landscape water in north of China is a challenge and there is no comprehensive evaluation approach. The semi-quantitative evaluation of landscape water...

The Tinto Marshes is a natural area located at the mouth of the Tinto’s river (Huelva, Spain), being, in size, the third largest wetland in the province of Huelva after Doñana and Odiel salt-marshes. Due to its special topography, as they are characterized as salt-marshes, their characterization, both...

Overheating and radiation from power equipment is a crucial factor for a variety of failures and anomalies. This paper presents a substation inspection system based on computer and embedded system for temperature measurement and smart fault location for power equipment, to improve the reliability and...

In this paper, we investigate a class of Linard type p-Laplacian equation on times scales by generalized Mawhin’s continuation theorems, under suitable conditions, we ensure that at least one periodic solution to this kind of p-Laplacian equation on time scales exist.

In this paper, some oscillation theorems of differential equation of the even order are established here is even, The theorems extend and supplement some results in the literature. An example is investigated to illustrate our results.

Compared to desktop geographic information systems (GIS), current WebGIS are still rather poor in terms of interface and functionality. Much of this discrepancy is due to the limitations of current web standard (HTML4). HTML5 is being developed as the new web standard to replace HTML4. It provides plugin-free...

A structured light binocular stereo vision measurement method was proposed which can be applied to deal with the odometry problem of moving objects in low-light environments such as underwater and enclosed spaces. On the basis of binocular stereo vision system, we use structured light to irradiate the...

Large-scale mobilization of supplies and heavy equipment solution is shipping. According to the study we propose to build a shipping demand integer programming model based on task constraints, to measure shipping demand. Firstly, identify the key factors affecting the shipping. Secondly, according to...

View of web comment is affect the potential consumers purchasing decisions and the impact on the final results of the growing corporate sales significantly, thus the evolution of the view is an important study more and more. Based on complex network, we build dynamics model in web comment mode to analyze...

Characteristics of lightning disaster in Hainan Island from 1999 to 2011 are analyzed by using nationwide lightning disaster data, thunderstorm data, lightning location data, and statistical yearbook of Hainan Province. The results show that 727 lightning disaster accidents are reported, which result...

We introduced the Spatial Information Grid System(SIGS) into the research of reservoir-induced earthquakes based on simulated data and existing computational models. With the graphical and grid management functions, we calculated the probability of reservoir-induced earthquakes by dividing the study...

The increasing necessity of sustainability in built environments has reinforced the role of climate responsive design in contemporary practice. Building facades - a boundary layer between indoor and outdoor environments, in turn, have transformed to fulfill adapted roles of high performance integration....

Rapid urbanisation has resulted in the change of urban forms as well as increased consumption of various urban resources. This paper reports an empirical study of China’s Shanghai municipality to investigate the relationship between urban form and the efficiency usage of urban resources. Based on a series...

Reverse osmosis (RO) concentrate has been one of the concerned environmental pollution since the RO membrane is widely applied. RO concentrate has a dramatic impact on the useful life of landfill, surrounding soil and ground water. Thus, the RO concentrate is also urgent to be solved. In this research,...

Aqueous film forming foam (AFFF) is a very effective agent for firefighting hydrocarbon fuel fires. A study was conducted to develop a small-scale test for quantifying the drainage behavior of a synthesized AFFF formulation in accordance with the requirements of MIL-24385-F. The rate of drainage was...

Present paper is devoted to the development of siliconized graphite production technology. Confirmed that the cheapest and most promising material for the manufacture of siliconized graphite is a natural raw materials (technical carbon black, graphite and quartz). The study experimentally determined...

At present,3-D model can be build through point clouds data which is quickly get by laser scanning technology. Most of the researches on registration problems are focused on feature matching method. This paper discusses a method with global optimization algorithm. In order to solve the problem efficiently,...

This method for fuzzy comprehensive evaluation by fuzzy mathematics evaluate gob spontaneous combustion risks, builds a risk index system of gob spontaneous combustion in combing the characteristics of combustion in the goaf and established a fuzzy comprehensive evaluation model of natural fire in goaf,...

An optimum background correction method based on the Gerchberg-Saxton (GS) algorithm is proposed to improve the beam shaping effect of a computer-generated hologram. The zero-value pixels of a black-white image which is used as the target optical field in a beam shaping process is replaced with an optimum...

The three stages complete information multi-players dynamic game between visitors, local governments and parks managers is proposed in this paper to solve the significant problem about the investment on the visitor education. The game reveals that the government should set up induction fund to lead the...

In this study, an anti-counterfeiting algorithm is proposed to prevent the traceability code from being forged. The traceability code is enciphered using the encryption matrix generated by Chebyshev chaotic neural networks, which is then hidden as an invisible watermark in the package label. If the watermark...

As an emerging product of highly developed modern computer technology, virtual reality technology has drawn great attention from the society since its date of birth. Within just a few decades, tremendous progress has been made. It has gradually turned into a new field of science, and been extensively...

A dynamic optimization production method is a focused approach to planning and continuous improvement for all operations and processes in the distribution center. A mathematical model is developed and presented to solve the optimal control problem in matching multi-stages production plan at any point...

In order to provide to his patients a quality medical service at lower cost, the General Administration Department of a University Hospital wants to maintain the number of the allocated nurses as low as possible while guaranteeing a satisfying level of health care. The nurses’ redeployment is an optimization...

In arid and semi-arid regions in China, a large amount of treated wastewater is discharged into rivers that supply water for agriculture. Treated wastewater contains not only valuable nutrients, but also toxic contaminants that might affect soil quality. This study investigated how long-term irrigation...

Analytes corresponding to 16 polyaromatic hydrocarbons were determined from dust aerosol particles collected on filters at 40 localities of the industrial Moravian-Silesian Region (Czech Republic). Comparison is performed for areas of different character (mountains, towns with and without industry)

This paper analyzed the related methodsto removethe biological indicatorEscherichia coli K12 (E. coli K12) in the constructed wetland system (CWs), which included filtration and absorption of filling, effect of the plant root system and microorganism phagocytosis and so on. It indicated that E. coli...

To characterize the effect of heavy metal Cd on soil microbial activity, urease activity was analyzed based on the enzymatic products of ammonia. . The results showed Cd concentrations had little effect on the urease activity and the incubation time had strong effect on the activity of urease activity...

Herbicides are widely used in modern agriculture systems and vehicle exhaust significant emissions caused Pb contamination. After entering the soil ecosystem it will produce complex ecological effects, which cause certain effects on soil microbial biomass and biological activity. Choose common herbicide...

This paper figures out the collaborative degree between economic growth and carbon reduction targets of China, India, the Netherlands, the United Kingdom, the United States and Japan with relevant energy consumption data, carbon emissions data and related economic development data from 1981 to 2010 by...