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This paper presents an improved hybrid multilevel converter for renewable energy generation. Topology and operating principles are investigated. Nearest Level Modulation (NLM) and control strategies under normal and dc fault conditions are studied. A 61 voltage-level model is set up in PSCAD/EMTDC. Simulation...

As the popularization of science and technology, similar techniques are applied into manufacturing, leading to a lack of individuality and creativity in commodities. Owing to post-modernistic trend of thought, consumer psychology focuses on the individuality of commodity; however, those from mass production...

Along with the social employment pressure increasing, more and more college students choose business. Government and schools support entrepreneurship for college students more and more. In such form, college students Pioneer Park became the state that supports the best platform for carving. However,...

This paper designs a kind of three dimensional reconstructions based on line structured light vision system. This system can realize the quick requisition of the contour point on the surface of mechanical parts, which commits precise measurement of mechanical parts. First of all, the measurement model...

Sharing bicycles in the settlement of the user "last mile" short-distance travel needs and ease the urban traffic congestion plays an increasingly important role. In order to study the issue of sharing bicycles delivery, firstly, a bicycles’ market demand model considering the age distribution is established,...

In this paper, the authors explain the essence of the risk of serious environmental pollution, for example, the late processing of plastic waste. The authors presented a comparative analysis of the decomposition of materials such as paper, plastic bags, and plastic products. An example is given of disposing...

This study evaluated the bioavailability of lignite from Shanxi Province (China) via using domestic anaerobic sludge as the source of exogenous flora. After pretreatment of lignite with hydrogen peroxide at different concentrations, the levels of soluble organic carbon and organic acid were increased...

Smart building is the inevitable trend of future architectural development. This paper first introduces the concept of smart building, and then gives the concept and characteristics of BIM. Using these characteristics of BIM technology, we can effectively improve the safety, energy-saving, efficiency...

As the math model and the noise statistical information are difficult to be addressed precisely and the Scene Matching Navigation System (SMNS) output is stochastic, limited and probably mismatching, only a few algorithms suitable for Inertial Navigation System /Scene Matching Navigation System (INS/SMNS)...

Government regulations in improving the community welfare at the rural level are pursued by various strategies, one of which is through the establishment of Village-Owned Enterprises in each village. In the beginning of Village-Owned Enterprises (VOE) management by optimizing from village funds disbursed...

Along with the rapid development of contemporary technology, electronic devices such as cell phones began to emerge. This has created an environment for online games, and more and more video games of different varieties have started to appear in the market in various forms. In fact, most young people...

This study aims to empirically examine the effect of investment decisions, funding decisions, dividend policy, profitability, and interest rate on firm value. The independent variables on this have a look at are investment decisions, funding decisions, dividend policy, profitability, and interest rates....

Taking the Industrial Engineering major of Guangdong Technology College as an example, the paper combines the characteristics of industrial engineering education and the current teaching situation. In response to the problems of insufficient experimental equipment, experimental teachers, and practical...

This study examines the relationship between ethical leadership and affective commitment among Malaysian MSME employees, testing psychological empowerment as a mediator. Grounded in Social Identity and Social Exchange Theories, a mixed-methods approach was employed with 213 participants. Structural equation...

In this paper, a general mathematical model is shown through the mathematical analysis of the magnetic bearing. The linear expression of relationship between the electromagnetic force, the deviation of the displacement and control current of is provided by the finite element analysis, with Maxwell 3D....

We applied the definition and structural model of environmental dynamic value of substance in marine bay and the variables including basic background value, environmental background value, input value and environmental dynamic value in analyzing the change process and change trend of Cd in Jiaozhou Bay,...

Currently China’s water resources have met many problems, such as water resources shortage, water pollution phenomenon, flood and drought coexistence, water ecological environment deterioration and so on. Based on the series of objective facts, this paper from international and domestic visuals analyses...

The boundary element method (BEM) using collocation with constant elements has been adopted to calculate the insertion loss of a sound barrier in a two-dimensional model. Analysis has been done on how the results obtained with BEM are affected by the numerical integration accuracy. First, the precision...

With the rapid development of China's economy and the gradual improvement of the socialist modernization, science and technology has been the development and application. While human research biotechnology, we also have a new understanding of animals genetic engineering. To some extent, promoting the...

To process the fog and haze image,a local histogram equalization based on distant scale factor interpolation method to deal with the blocking effect was proposed .In this paper,We analyzed the basic features of the haze image,that is, low brightness and low contrast. And then,for these features we choose...

In the Several Opinions on Improving the Quality of Higher Vocational Education Comprehensively, Ministry of Education has clearly pointed out that education in higher vocational colleges should give priority to moral education by putting students in the first place, that is to say, education on students...

In order to research the mechanics characteristics of potato stalk buds, Experimental determination of the potato stalk buds 25d bud age compression feature parameters, and the compression strength and the maximum compressive strain characteristics of the single factor analysis of variance test. The...

This research is relevant due to the need to improve the efficiency of engineering activities in the conditions of modern scientific and technical progress. To solve this problem, we showed the importance of creativity in the development of technical systems. Technical creativity optimization is associated...

Student learning outcomes at school can be grouped into cognitive, affective and psychomotor domains. The purpose of the learning process is always aimed at three domains, but the emphasis is different. Physical education in school includes the compulsory education taught in the School, which mimics...

Canterbury Tales is a collection of poetical style short stories by Jeffrey Chaucer, which has a very important influence on British society at that time. The image of Bath woman in Canterbury Tales is discussed in this paper to lay a deep foundation for later generations to understand this work.

Classification based on association rules is considered effective and advantageous in many cases. However, the "sharp boundary" problem in association rules mining with numerical data may lead to semantics retortion of discovered rules, which may further disturb the understandability, even the accuracy...

This classroom action research entitled Application of the Quantum Teaching Model to Improve Class VIII Poetry Reading Skills of SMP Negeri 1 Mesuji OKI involved 27 grade VIII students. This research was conducted for two cycles with a span of three weeks per cycle. Based on the results of the analysis...

Viewers easily comment on women’s appearances on Chinese social platforms, especially the Little Red Book. In particular, the comparison between people themselves and the perfect images is made. However, this comparison will lead to further issues: eating disorders, unhealthy diets, anxiety, etc. Thus,...

It has become popular to trade in volatility derivatives because of its direct exposure to volatility. The research topic of this thesis is the qualitative analysis and comparison of the existing valuation models of volatility derivatives. The research is based on existing relatively new academic research...

The link between health and the economy has been well-documented in existing literature. However, prior research on this topic has yielded divergent findings regarding how population health specifically impacts economic outcomes, lacking a definitive consensus. This study addresses this gap by comprehensively...

This study aims to determine the effect of training on employability and its implications for employee performance. The research method used is quantitative. The unit of analysis is Horison Hotel Bandung employees, with as many as 78 respondents. Data was collected using an online questionnaire (google...

Virtual power plants (VPP) can aggregate decentralized resources that are small in scale and lack the ability to optimize management, and follow the market price to enhance the flexible regulating ability of the system. At present, there are few cases of virtual power plants participating in the market...

With the development of China’s education to the stage of comprehensive quality education for student groups, colleges and universities pay more and more attention to the comprehensive quality of student groups. Among them, colleges and universities also strengthen the innovation and entrepreneurship...

With the rapid development of online payment platforms in China, this sector has impacted the returns and operations of traditional commercial banks in China. This paper investigates the impact of online payment platforms on Chinese commercial banks. First, this paper introduces FinTech and compares...

Under the influence of new situations, China has vigorously promoted construction of the spiritual civilization. During the process, the education situations of higher vocational colleges have been in the spotlight. Higher vocational colleges specialize in bringing up highly professional talents, and...

Mechanical engineering is an important division in manufacturing engineering and machine manufacturing is a mainstream industry in manufacturing industry. While design functioning as soul that directly affects the future mechanical quality, becomes very significant. The quality and the requirement specifications...

Substation basic is equipped with electric energy metering system, but the electric energy metering system does not have the energy metering run abnormal alarm function. This paper introduces a measuring equipment, using the existing data of electric energy metering system by expanding calculation, realize...

This paper refers to the HAPC of 400mm single stand reversible cold rolling mill, establishing mathematical model, simplifying and reducing orders for system transfer function on the foundation of reasonable assumption. This paper also designs PID and LADRC for reducing order model and uses fuzzy adaptive...

This note deals with the problem of robust H control for stochastic system with interval time delay. By using both, Itô's differential formula and Lyapunov function, a new design method is proposed. Meanwhile, design afeedback controller, such that solve the problem of robust stochastic stabilization,...

As a variety of interference exists in the real-time traffic data in the actual sampling environment and the traffic data is not stable, we do wavelet decomposition for traffic data in this paper. In order to get better de-noising effect, we add the noise to a set of given similar traffic signal, and...

In this paper, the composition, defects and microstructures of titanium ingots prepared by Electron Beam Cold Hearth Melting are studied. The results show that the defects of the titanium ingot are mainly distributed in the final solidified position, The microstructure is mainly composed of dense columnar...

The cavitating water jet is a new type jet with great potential and good efficiency, which has been applied widely in rock crushing, oil drilling, wastewater degradation, industrial cleaning and so on.Cavitating water jet cleaning technology was caused the attention in these years for good cleaning quality...

Distributed power access to change the trend and fault characteristics of traditional distribution network, the existing distribution network protection caused a huge impact. To meet the distributed power of access, protection methods must examine with the grid. After the analysis of distributed power...

Artistic creation is full of randomness,which means occasionality and unpredictability. Beauty created can not be repeated and it is generated by the random and uncertain. In the postmodernism architecture, uncertainty is the mainstream trend of architecture. Also it will be the future direction of the...

When the components of the system begin to loose or experience other physical change, the features of the sound signal generated by the running system will be changed. One of the main contents of the noise analysis is to obtain the operating status information of equipment through the noise measurement...

Nowadays, big cities are faced with aging of the population and increasing physically disabled people caused by accidents. When those elderly people and disabled patients need others’ support, assistance and care because of stiff knuckles, electric scooters show their advantages for being energy-saving...

In north China, exterior insulation technology is adopted, brings a series of problems such as the lives of outer insulation material and building are different. A new composite insulation block has been put forward to solve these problems. The compressive strength and heat transfer coefficient of normal...

In this paper, we introduce a class of vector-valued four-dimensional wavelet packets according to a dilation matrix, which are generalizations of univariate wavelet packets. The defini -tion of biorthogonal vector four-dimensional wavelet packets is provided and their biorthogonality quality is researched...

As the progress of innovation experiment in engineering education, especially open innovation experiment, it is urgently needed to investigate the internet sharing method. Through Technical performance analyzing of Web GIS, the method of network sharing with MapXtreme is discussed, the real time calculating...