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HVDC control and protection system was introduced in this paper. The control generally use fixed-current control in rectifier and fixed arc angle control in inverter. The short circuit in transmission line is one of the most common faults in HVDC, so this paper choose HVDC bus differential protection...

The autocratic monarchy system had existed for more than two thousand years in Chinese history. Though it was a rotten sin, it also pushed the history forward, and played a huge positive role. In this paper, "obtaining benefits from one source (taking up farming and fighting)" was taken as an example...

The times demanding people to consume nutritious foods. This triggers the more you consume chicken meat, because it was thought that the meat or animal protein had a high nutritional. Chicken as one of the cattle into meat demand by the public, this is because the meat tastes better and cheaper than...

Aiming at the problems that the current virtual instrument product mode is relatively single, that the code reuse is relatively low, that the development cycle is relatively longer, and that the drawing modules are relatively more, a multi mode virtual instrument control which is based on GDI +(Graphics...

As a country with a large population, the research on the willingness of fertility has always been an important issue. Especially in October 2015, our national government have decided to fully implement the policy that one couple can have two children, which makes issue of fertility desire has become...

This paper analyzes non-English college major’s autonomous learning capacity, the purpose and requirements of teaching knowledge, establishing learning goals and learning program development, learning strategy use and monitoring, the monitoring process of learning English. Finally, the results of the...

In order to improve the conventional method of predicting building energy consumption using artificial neural networks (ANN), we proposed a novel neural network model to forecast building energy consumption. The model optimized the neural network based on genetic algorithm and Levenberg- Marquardt algorithm...

This paper presents an approach, called DSECA, for modeling and implementing the architecture of dynamic situation applications for wireless sensor networks using an active rule-based model. The DSECA unites two of the application’s aspects, namely the content aspect, and the process aspect, and provides...

There are two differences in Xiao Gang’s parallel proses compiled by Ming Dynasty’s Mei Dingzuo and Zhang Xie: the first is the different numbers of parallel proses compiled; the second is the different attribution of literature genre of parallel proses compiled. The reason for the differences is that...

The frequency and micro scale characteristics of data transmission in smart phones increase the frequency of occurrence and proportion of tail energy, which decreases the utilization rate of transmission energy. In this paper, an aggregate-based energy saving data transmission mechanism (A-ESDT) is proposed,...

This paper introduced fingerprint recognition to protect USB Key’s pin number. Pin number is easily stolen and sometimes it’s too hard to keep in mind. To overcome these problems, a fingerprint key based USB Key pin number protection system has been proposed. Using biometric like fingerprint to protect...

Nowadays the theory and methodology of the problem of rural social and economic relations has been elaborated in the papers of many scientists dealing with Economics. At the same time insuf-ficient attention is paid to the thorough elaboration of the questions of efficient forms of rural social and economic...

In the era of market economy, consumers' psychological needs are the root cause of consumer behavior. Only by firmly grasping the characteristics of consumers can companies seize market opportunities. It is precisely because of the continuous advancement of social reform and transformation that the economic...

This paper explores the implementation of inquiry teaching in high school teaching through a questionnaire survey. This paper analyzes the meaning of inquiry teaching; the paper also analyzes the characteristics of inquiry teaching and summarizes students' learning interest and motivation, experimental...

The purpose of this paper is to research how to identify and restructure the binary data fragments which were stored on device efficiently and accurately. Take widely used AVI video file format for example, we proposed a method to identify fragments and carve them into files based on structural features,...

This paper examines the effect of trade liberalization on firms’ employment scale on the basis of the sample of Chinese industrial firms. The results show that trade liberalization enlarges the firms’ employment scale. The paper also finds that the effect of trade liberalization differs according to...

The purpose of this study is to provide a reference for the construction of think tanks in China by analyzing the construction model of RAND's think tank. This study mainly analyzes the typical practices and successful experiences of RAND's organization management, operation management, and talent team...

The paper is based on the results of a sociological survey carried out in seven border regions of Russia based on a structured interview with representatives of the indigenous population and diaspora groups. An index of positive economic effect from the presence of foreign specialists in the border regions...

At present, in order to adapt to basic situation of social development in the new era, the Chinese government actively carries out the reform of modern political structure, transforms its functions, and better serves the people. The hierarchical design of the government itself and scientific and reasonable...

This study aims to determine thecompetency improvement principals in developing academic supervision programs through the implementation of managerial supervision methods ofFocus Group Discussion. This study used actionresearch with two cycles. In the pre-cycle stage, the competency of the principal in...

The objective of this paper is to empirically study the selection and application of the Authentic Materials in spoken-Chinese teaching, putting forward the teaching strategies and problems that should be paid attention to. This paper takes input hypothesis and output hypothesis as the theoretical basis,...

Accounting undergraduate education is an important issue in the field of accounting professional education. We take the undergraduate accounting education model as the research object, combined with normative research and investigation, then analyzes the practical needs of accounting professional ability,...

College English is an important compulsory educational basic course for the college students . Its ultimate objective is to improve the students' English application ability and improve the students' comprehensive quality. In college English courses, constructing the effective classroom to improve the...

In order to balance the traffic supply to meet the citizens demand for public transportation, reduce the pressure of urban traffic, enhance the competitiveness of public travel and improve the intelligent transportation system service, this paper proposes a bus arrival time prediction algorithm based...

this is an information technology era, in which e-commerce industry will have a rapid development. So the requirements of relevant talents will be more strict, which requires a perfect e-commerce skills evaluation system to select excellent e-commerce talents for society. In order to adapt to the development...

Dipping process combined with sol-gel method was successfully use to prepare Al/Al2O3 films on the Fe-Al alloys. Oxidation thermodynamics, XRD and SEM results showed the same conclusion that, the Al component dipped on the surface of Al2O3 film obtained by sol-gel method could obviously improve the the...

Parallel computing is in parallel computer system for parallel processing of data and information, often also known as the high performance computing or super computing. The content of parallel computing were introduced, the realization of parallel computing and MPI parallel programming under Linux environment...

This article considers the central problems of access control security and resource management in an enterprise-based private cloud. To gain real solutions, we design and implement TAAS system that enforces authorized access to protected data and services as well as provides fine-grained resource management,...

Among all the data processed by associ-ated rules in this article, part of them is time data and it is also the key point of the analysis. To facilitate the concept hi-erarchy of the time data, this research brings out the (0, 1) standardized tech-nology for time data normalization and use it to convert...

The problem of disabled people is becoming more and more prominent, especially in the aspect of marriage. Disabled persons are facing difficult marriage, high divorce rate, high rate of widowhood problems. On the basis of reviewing the literature on marriage of disabled persons, the work finds that disabled...

The main purpose of assets appraisal is to evaluate and estimate the value of assets at a specific time point legally and reasonably, and to safeguard the legitimate interests of all parties related to the assets. The quality of asset appraisal is the soul of the asset appraisal industry. With the development...

The purpose of the study is to discuss the effect of multimodal teaching mode based on Rain Classroom on graduates’ English learning agency. This paper constructs the multimodal teaching mode of graduates’ English based on Rain Classroom. The mode contains three steps---students’ preparation before class,...

Students’ ability to receive information is low, and they have a boring learning experience. The best effort that can be made is to use appropriate learning strategies. A mind map is a fun strategy. Thinking activities involving both the right and left brain, as well as writing skills, are thought to...

A bilateral investment treaty is a treaty between two countries to promote and protect the two-way investment. With the continuous and in-depth upgrade of “the Belt and Road”, the requirements for bilateral investment treaties are also increasing. The existing bilateral investment treaties under “the...

Employees’ innovation is a key determinant for companies to achieve competitive advantage and success. However, there is a relative lack of research on the relationship and mechanisms of action between servant leadership and employees’ innovation behavior. Therefore, based on the leadership-member exchange...

In the current era of the Covid -19 pandemic, the business world has experienced a decline at vital organizational performance points in the banking sector, resulting in increasingly competitive conditions of competition. The Covid-19 pandemic has forced individuals/groups/institutions/countries to change...

This paper focuses on how to fully understand the cultural context of common Chinese auspicious patterns for the reason that a comprehensive understanding of them is the basis for designers and other persons to apply them accurately and appropriately. This paper develops in sequences of discovering the...

With the development of society, the modern demand for location information acquisition is gradually rising, and people’s activities in indoor environments are also increasing. Indoor technologies such as Bluetooth and Wi-Fi can hardly meet the demand for high-precision indoor positioning, and thus cannot...

This paper proposes an advanced fuzzy load forecast method optimized by modified Jaya optimization (MJO) algorithm. MATLAB® platform is used to implement the proposed hybrid Fuzzy-MJO load forecasting algorithm and to verify the outperforming features of a Jaya technique over a fuzzy load forecast model....

This paper focuses on four indicators for different startups: R&D spending, marketing spending, administration spending, and profit. First, in the multiple linear regression of the original variables on profit, the presence of Collinearity between R&D and market spending only led to a single...

Bali State Polytechnic is a vocational higher education that was established in 1987. Currently, Bali State Polytechnic has 7 departments and 34 study programs in regular classes. Bali State Polytechnic also has 19 student activity units. Each department, study program, and Student UKM has activities...

This research aims to find out what obstacles are experienced by migrants or non-Mappi people and indigenous Mappi people in communication interactions and how efforts to adjust behavior or communication accommodation made by mi- grants in Mappi district, South Papua. The method used is descriptive qualitative...

The film Anatomy of a Fall constructs a severely imbalanced marital relationship through the inversion of traditional gender-based division of labor, profoundly revealing the predicaments of marital relationships against the backdrop of the rise of feminism in French society. Set against the marital...

Since the 18th National Congress of the Communist Party of China, General Secretary Xi Jinping has put forward a series of new ideas and requirements on the construction of ecological civilization, and required that priority must be given to ecology and green development. Because the Yangtze River Economic...

This paper addresses the characteristics of urban rail transit fires and proposes a predictive model combining evacuation simulation and random forests for rapid forecasting of evacuation targets. Firstly, the characteristics of urban rail transit fires and key factors affecting evacuation are analyzed....

In today’s world an online existence and social media users utilize various social media platforms to express or comments their observations and opinions. The role of social media platforms are predicting Government Initiatives, Election results, product Analysis, business analysis, movie popularity,...

The marketing mix is a series of interrelated tools to form an interrelated marketing program to achieve effective marketing objectives and satisfy consumer desires. This study aims to find out how the Marketing Mix Review is on Alyoscopes in Talawi Hilir, Kec.Talawi, Sawahlunto City. This research uses...

Project-based learning (PBL) is an educational approach that actively engages gifted students in high-level cognitive tasks, integrating academic and social skills while leveraging diverse tools and resources, including technology. The incorporation of artificial intelligence (AI) within collaborative...

With the advent of the experience economy era, great material wealth, the traditional space design has been unable to meet the growing demands. Narrative expression space designed as a space to create a post-modern thinking, from the theoretical framework of narrative literature in the field of research...

According to the theory of detonation and stress wave, initial shock pressure in wall of air-decoupled charge was deduced in theoretical and blasting stress field of air-decoupled charge in rock was established. Influence of decoupled coefficient to blasting stress field was analyses combined with test...