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In this paper, the active neutral point clamped inverter (ANPC) based active power filter (APF) is presented. The APF with instantaneous reactive power theory simultaneously eliminate harmonic current of source and neutral line current caused by load, and feed the active power to the source from photo-voltaic...

In the context of digitalization, firms are facing many chances and challenges brought by digital transformation, all of which have an impact on their production and operation. This paper aims to delve into the impact of digital capabilities on environmental performance and explore the mediating effect...

Stable communication and quality Wi-Fi systems, in particular, are among the main challenges posed by the variable nature of wireless communication environments. The ability to predict Wi-Fi link quality is of prime importance in making the network perform excellently, making the connectivity reliable,...

Against the backdrop of the vigorous development of China’s commercial aerospace industry, various regions are accelerating the layout of commercial aerospace industrial parks. The establishment of a commercial satellite super factory is a decisive factor in the development of the commercial aerospace...

Seismic secondary fires are the main earthquake secondary disasters, and rapid post-earthquake fire risk assessment helps to take effective measures to reduce the occurrence and spread of fires and minimise casualties and property losses. In this paper, a method of monitoring and rapid assessment of...

Mango puree is a semi-finished product processed from mangoes. This mango puree is usually preserved using the freezing method or the method of adding preservatives. But actually this mango puree can also be preserved by the drying method. The advantage of the drying method over the freezing method is...

Halal certification is mandatory for products entering, circulating, and trading in Indonesia, and globally to protect the Muslim-majority population. However, some countries consider this a barrier to trade. This research seeks to examine the opportunities and challenges posed by halal certification...

The Bindu customary village of Badung Regency Bali has legally been designed to become a Tourism Village. This is inseparable from the political and legal process to make the customary village a tourism village, in accordance with the Decree of the Badung Regent, number 47 of 2010. This study aims at...

A hotel is an accommodation to support tourists’ facilities in doing tourism as a place to rest. In addition, it also provides various facilities needed as well as the provision of food and beverages. The room is a significant factor. The responsibility and duty to maintain cleanliness, beauty, comfort,...

This research aims to do and review the legal certainty from the crime of illegal fishing and factors that affect the weakness of law enforcement for foreign vessels that carry out unlawful Fishing in Indonesian marine areas. The type of research used in this research is normative legal research. Normative...

The lion motif was the earliest animal heraldic motif to emerge, and its stylized postures are the richest of all heraldic motifs. After the lion was introduced to China, lion motifs developed, and lion art was localized in China, with early lions in caves, lions in murals, lion motifs in gold and silver,...

It is very important to strengthen the ideological and political education of contemporary college students under the background of building morality and cultivating people. The ideological and political course teachers and counselors in colleges and universities play a crucial role in the ideological...

As the military-civilian integration has become a national strategy, it is a long-term and forward-looking task to accelerate the integration of military academies and local colleges and universities and local enterprises' advantageous resources, and improve the military-civilian integration capability...

This paper produced lifespan of scholars of three disciplines with Chinese as a whole and Average lifespan of scholars of three disciplines by geographic location. Subsequently, through the interview results with 4 mathematics scholars, the ways they manage to maintain health are ascertained, on the...

Aimed on the problems of control of the whole SMT production line, the technology of material management and control of the production preparation execution in SMT production line based on digital recognition is proposed. Firstly, the framework of this technology is constructed. Then the three key technologies,...

A robot is a positioning control can be automated and can be reprogrammed to change the multifunctional machine, occupies an important position in the industrial automation production. Hydraulic drive system can be pneumatic drive, it may be electrical control and other methods. With sensor technology,...

This paper introduces the detection principle of Gas-Insulated Switchgear(GIS) ultrasonic testing method for the fault location of flashover.We designed the GIS flashover fault location monitoring system, which solved the problem of low precision and time-consuming for the detection of GIS.We designed...

The black-dot defects on galvanized thick sheet surface after galvanizing line, which is the traditional construction materials with 1.5mm thickness, was studied. Characterizations of the research samples were carried out using a SEM in order to understand the causes of the defects. The results showed...

this electronic document is a “live” template. The various components of your paper [title, text, heads, etc.] are already defined on the style sheet, as illustrated by the portions given in this document. In our country, with the development of the higher Education, there are more and more students...

In this article, firstly, the role of computer network communication system in fire safety work is analyzed from two aspects of application principle and different application places. Based on that, this paper focuses on the common problems in the application of computer network communication system...

There is a large number of new generation of migrant workers who are in great need of vocational education. According to a questionnaire, this article analyzes the vocational education needed by new generation of migrant workers in South Jiangsu Province as well as relevant barriers in reality. Special...

Transmission line running status real-time monitoring can ensure the security of transmission line and reliable running. In this paper, by analyzing the existing problems of transmission line on-line monitoring communication system, the author proposes a transmission on-line monitoring communication...

It is very critical to detect elder people's falling down in time for it will be harmed to them even to death if they can't be found early. Body posture detection system is based on STM32F103C8T6 as controller which can detect falling down in time from the two parts of host and slave. Data transferred...

Wood is the main material of furniture industry, To make ends meet of forest area, due To the huge demand of lumber. In the face of the deteriorating ecological environment, to replace wood and improve the life cycle of lumber is imperative. For traditional furniture, wood always are indispensable. Thus...

User comment is an important criterion for the approach of web service recommendation. But estimating the credibility of user comment is always a big challenge. This paper proposes a novel method to calculate the trust degree of the user evaluation. In the proposed method, the trust degree of the user...

A low design of condition-triggering shift registers on Silicon for display was proposed, which has a new circuit structure of input driver clock. The design only allows certain clocks to enter the register, so that the dynamic power has been reduced. It has been demonstrated that the proposed structure...

This paper analyzed the demand and characteristics of power grid communication, stated the features and applications of service-oriented architecture, studied the scenario and method of service-oriented architecture in the power grid communication, proposed a method to organize the power grid communication...

To evaluate the regional water resources carrying capacity according to the importance of each related factor,we establish a model and sort out indicators that can characterize the ability of a region to provide clean water for its population. The water deficient ratio and utilization ratio of water...

This paper analyzed the contents, pollution levels and their seasonal variations of Pb in the early stage of the reform and opening-up in Jiaozhou Bay, China. Results showed that Pb contents in surface waters in spring, summer and autumn in 1979 were 0.37-0.99 " "g L-1, 0.25-1.52 " "g L-1 and 0.29-0.75...

In order to improve the management efficiency of undergraduate theses, J2EE, SQL Server2005 and other technologies were used to develop the management platform of undergraduate thesis. This management platform includes system maintenance, student management, teacher review and query statistics module,...

The purposes of this study are to describe the use of android media in learning and to improve the quality of learning Indonesian language skills of student teachers of primary education through the use of android media. The research method of the study uses action research design. The subjects of this...

In this paper, from the perspective of a new socialist countryside, the effects of external environment factors on the development of regional sports industry are explored by documentary analysis, comparative research, and the combination of regional economic theory. This article contains the following...

When embed watermark into compressed video stream, distortion drift, including intra-frame and inter-frame, is of the first important problem that must be taken into consideration. With the analysis of hierarchical b-picture (HBP) coding structure and drift-level mechanism, a new watermarking algorithm...

A novel adsorbent was prepared by grafted the Dibenzo-18-Crown-6-Ether (DB18C6) on D564 resins and characterized by Thermogravimetry (TG) and Fourier Transform Infrared Spectroscopy (FTIR). Adsorption of Sr2+ from aqueous solutions was investigated in batch method as a function of contact time, concentration...

The research on ancient village in China began in 1980s. When the protection of intangible cultural heritage grows vigorously, the confirmation of value and assessment of ancient villages, ecological research on folk culture, architectural feature, tourism planning and strategy have become key points...

With the development of wearable device, ethical issues widely attracted the attention of many people. The operating principles of technology and the basic definition of human well-being need to analyze the ethics issue for using portable intelligent devices. In this paper, the factors of impacting human...

The existence of restaurant is important to recognize because this a kind of business which contributes in helping to solve the employment problem directly and indirectly, that kind of business is very important to help in developing the economy of the community. Objectives: 1. To learn about how restaurant...

Along with the change from elite-orientation to mass-orientation of higher education, the society asks different requirement on undergraduates and applied talent cultivation becomes the target of a glittering array of colleges. Laboratories are important channels to cultivate both the practice and innovation...

The addition of another electrochromic component has been considered to be an important way to obtain multicolor film. Herein, we fabricated the composite films containing polyoxometalate (POM) clusters, auxiliary materials and polyelectrolyte on quartz and FTO substrates by layer-by-layer assemble method...

With continuous development of social science and new technology, information technology has many new breakthroughs. Meanwhile, it is also widely applied in contemporary art education and teaching field. Information technology is becoming more and more mature. From the aspect of times and market, contemporary...

Among three drivers, consumption plays a more and more important role in pulling increase of national economy. From the perspective of proportion of products in the consumer market, brand culture is also highlighted day by day. At present, online consumption is a new path, and it has great development...

In order to improve the surface compatibility of bamboo pulp fibers (BPF) with plastic materials, enlarge the application fields, BPF macromolecule which was modified by 2-bromoisobutyryl bromide (BIBB) was chosen as the initiator. Copper(II)bromide/ N,N,N ,N ,N - pentamethyldiethylenetriamine PMDETA...

Aiming at the problems of hard modeling and low-efficiency of safety control in substation, a new method that based on image processing is proposed in this paper. Calculating the collected images which is getting by existing monitoring equipment of the substation, and the coordinates of the equipment...

New industrial technologies and innovations as an imperative of reindustrialization have given a new set of challenges to the core of the tertiary education - the classical university. The aim of the paper is to analyse how modern universities respond to the existing challenges of reindustrialization...

Modern conditions for the functioning of the investment and construction complex are characterized by a high level of competition, an intensively changing market situation, an increase in the level of requirements for construction products. In this regard, it is urgent to address the challenges associated...

The utilization of gadgets can influence student’s participation on teaching and learning process. To that aim, online discussion forum is often used allowing students to engage in critical contestation of ideas. Theoritically, criticism is the process of responding to and evaluating ideas, argument,...

Social practice is the ultimate source of cultural derivation and evolution, as well as an important carrier to cultivate cultural self-confidence of college students. Dunhuang culture is one of the representatives of excellent traditional Chinese culture. This paper probes into the effective paths to...

As the recessive financial capital outside the legal organizational structure of enterprises, relationship capital has the characteristics of dynamics, asymmetry and difficulty to measure, which indicates that it is extremely challenging to measure its financial value. Based on the measurement of financial...

Combining with the nature of the courses planned by the brand image and the demand of the society for the application talents of advertising, this article incorporates the concept of maker into the course of brand image planning, innovates the teaching modules, improves the teaching system and the design...

The internal prestressed conduct grouting condition is the key problem in prestressed concrete girder bridge throughout the whole service life. Howeverm, there is no set of certain mature and reliable detection technology. This paper based on the impact echo theory, through the precision acquisition of the impact echo time of the prestressed pipe under the condition of different grouting condition levels. By establishing the relationship model between the grouting fullness degree and the reflection time of the impact echo, to provide the quantitative and accurate of measurement of the full degree of prestressed pumpness detection technique, and service for the maintenance and rehabilitation of bridge engineering....