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In order to analysis the impact of governor parameters on the performance of primary frequency regulation, this paper built a closed loop speed regulating system model formed by turbine and generator, which is closer to the practical system. The paper simplify the high-order system in engineering by...

through to the domestic and foreign study, training, the curriculum of distribution control system is reformed. The advanced education idea is transformed in the teaching design. The main structure of the knowledge content is transformed into the learning situation, which is based on the typical tasks...

The design of radar signal analysis was presented in this paper, adopt the method of cable collection, wireless transmission, realize the radar signal test online. established the database of test nodes, board card, Subsystem combination, the fault relationship, structure, circuit diagram, maintenance...

Short-sightedism shows that managers are more inclined to the interests that can be satisfied at the moment. Under the influence of innate and acquired, managers will transmit this characteristic to consumers through promotion methods. Short-sighted features will be fully reflected in e-commerce texts....

A teaching reform of structure design principle to cultivate and improve undergraduate’ innovative ability based on the CDIO engineering education mode and the research teaching conception is discussed in this paper. The course teaching objects and syllabus are investigated, and the course teaching contents...

In view of band-limited seismic data with a low dominant frequency and short data records, this paper proposes a new approach to the seismic blind deconvolution problem, a new criterion for blind deconvolution is constructed, by which we can measure the independency of output signals. The optimization...

In order to comprehensively evaluate the risk degree of indexes that affected urban community safety. Those indexes not only have qualitative attributes but also quantitative attributes. Do a quantitative analysis on those qualitative indexes is not easy. Hayashi quantification theory have an obvious...

In this paper, a novel hybrid structure of reflectarray with dielectric cylinder, metallic cylinder and metallic ground is designed. This structure can generate a pencil beam in a desired direction by adjusting its phase appropriately with its 1-dB gain bandwidth achieving 22.56%. Moreover, radiation...

The mode of agricultural supply chain financial applies supply chain finance in the agricultural industry chain, which can effectively solve the financing difficulties of farmers and the rural financial repression issues. We researched the development of Jinan`s agricultural financial supply chain and...

Radio frequency identification (RFID) is a kind of automatic identification technology; it can easily finish automatic data acquisition and recognition by the way of noncontact reading. In the clothing industry, the clothing logo includes much more information and has many problems such as the low speed...

Surface-electromyography (sEMG) is a kind of weak physiological signals. During the sEMG signals measurement, the motion noise caused by body movement can easily affect measurement accuracy. In order to prevent the noise, we designed a method to adaptive noise cancellation combined with wavelet transform...

In order to improve the positioning accuracy of translational axes for five-axis measuring system, the laser interferometer was used to detect the positioning errors in the closed-loop motion control mode. The positioning error curve of three motion axis was achieved by the approach of spline interpolation....

In order to lengthen floating time of foil in the air and improve its scattering abilities, this paper proposes a novel structure of millimeter wave foil. By cutting useless part of foil, its weight is reduced appropriately while its scattering properties as well as floating time are strengthened which...

To meet the real-time requirements of industrial field, the hardware FPGA RBF fuzzy neural network is designed and implemented based on the 250000 door Spartan-3E (XC3S250E) chip of Xilinx. First the structure and algorithm of RBF fuzzy neural network is introduced, and then a kind of improved hybrid...

The Russian national spirit is formed by Russia in the process of long-term survival and development, and it is a psychological state accepted and adhered to by members of the Russian nation. The Russian national spirit includes the patriotic sentiments dedicated to the country, the value orientation...

In this study, a brush calligraphy system was designed, in order to bring change to the monotonous writing trajectory demonstration on mobile devices and offer better user experience during writing. Handwriting position and velocity were captured by information acquisition module. Based on the captured...

Economic structural adjustment is a major topic that concerns the development of China in fairly long future. The growth of high-tech enterprises, an important force in the economic transition of China in the future, is affected by the limitation of financing to a great extent. Ever since it was launched,...

order to study the temperature field, stress field, strain field, thinning rate and phase distribution in the hot forming process of torsion beam, the thermal mechanical coupling numerical simulation method based on LS-DYNA is adopted in this paper. Study found: Due to the different regions of part contact...

Aiming at the categories of machines and tools of transmission and transformation project, the article established the security evaluation system of construction machines and tools of transmission and transformation project based on analytic hierarchy process from three categories, which respectively...

SVG in distribution power grid has completely entered into the practical phase, as H-bridge of the core part of SVG, which is low test efficiency, poor reliability, high cost and requires repeated manual testing in the process of production. This thesis firstly analyzes the test environment of H-bridge...

The general modeling method of composite quick-install scaffold used in substation construction is proposed for the scaffold inspection and evaluation in the delivery test. The method analyzes the characteristics of the scaffold structure and can be suitable for different types of composite quick-install...

The large space building fire source locating technology is an important link to automatic fire detection and extinguishing. This paper introduces a method that determines fire source location using three-dimensional reconstruction techniques based on accurate fire detection. The process includes: feature...

In order to study high speed drilling mechanism of carbon fiber reinforced plastics, a simulation on drilling is conducted by using FEM analysis software Deform-3D. The dynamic simulation of the drilling process of carbon fiber reinforced plastics is carry on basing on the elastic-plastic theory of material...

In order to meet the society's increasingly high requirements for the comprehensive quality of economic management talents, colleges and universities through the "interdisciplinary simulation experiment" to strengthen students' comprehensive ability and cultivate students' team awareness. Taking Hubei...

With the development of the digital economy era, emerging technologies and applications have brought about the continuous growth of data volume, and all walks of life have put forward more urgent needs for computing power and network. Facing the in creasing demand for computing power and network, computing...

The artistic expression of sports dance plays an important role in the examination of dance art examinees and is one of the vital factors affecting art examinees’ performance. By means of literature method and logic analysis, this paper probes into the factors influencing art examinees’ artistic expression...

Nonlinear stability analysis of phase plane is one of the most classic and effective methods. Based on established two degrees of freedom (2 DOF) vehicle model, combined with magic formula tire mode, phase plane analysis is used to study vehicle motion characteristics in various initial conditions. In...

The article provides detailed and accurate design basis for building plan, studies a new theory and technology for the designers by researching from the spatial essentials to mathematically logic of spatial configuration and by using the method of spatially quantitative description, such as convex space,...

"Cultural self-consciousness" is a new proposition put forward by sociologist Fei Xiaotong. He advocated treating the foreign culture with a concept of harmony in diversity and mutual perfection. Reflection is the core of "cultural self-consciousness" reflected, the culture reflection on their cultural...

In this paper, conductive polyester fabric be prepared by site adsorption polymerization. The effects on the electrical properties of fiber by the alkali treatment, aniline monomer concentration, oxidant concentration, the dopant concentration, further doping and other factors. Optimize experimental...

This paper presented the process of using a function of the parametric design and assembly modes of UG software to realize the parametric design and modeling for the yaw bearing. The built 3-dimension model was imported into ANSYS. A new method was used to find the precisely loading position. Finally,...

The aim of speech enhancement is to extract pure primary speech from the signals with noises as much as possible, to eliminate the background noises, to improve the sound quality and to improve the articulation, intelligibility and comfort degree of the speech. In order to minimize the residual noise...

For overcoming the unknown nonlinearity and parameters variability in the model of electro-hydrostatic actuator system, A Lyapunov function-based control algorithm is addressed for force tracking control in the case of input saturation presence. Treating modeling errors, unmodeled nonlinearities as unknown...

The use of neural networks in quality control has been a popular research topic over the last decade. An adaptive self-organizing mapping (SOM) neural network algorithm is proposed to overcome the shortages of traditional neural networks in this paper. In order to improve the classification effectiveness...

Nowadays, security of the computer systems has become a major concern of security experts. In spite of many antivirus and malware detection systems, the number of malware incidents are increasing day by day. Many static and dynamic techniques have been proposed to detect the malware and classify them...

In the era of digital economy, the market competition of freight platforms is becoming increasingly fierce, and the profit model is becoming single. Exploring the upgrading and optimization direction of freight platforms is affecting the future development of freight assistance platforms. By collecting...

At present, the development of the game is more and more quickly, in order to meet the demand of mass on the reality of the game interface, this paper introduces the technology of augmented reality and Unity3D respective characteristics and specific content, and then the analysis of augmented reality...

In this paper, a patch-based super-resolution (SR) method is proposed to hallucinate facial images. Two steps are involved in this method. In the first step, semi-kernel partial least squares (semi-KPLS) algorithm is used to generate a nonlinear correlative space. In the second step, we use collaborative...

For the purpose of improving the throughput and reliability of the two way decode-and-forward (DF) relay networks, we propose an opportunistic network coding and signal combining (ONCSC) based automatic repeat request (ARQ) protocol. We assume that the relay node (RN) has a buffer which can store the...

Abstract. To improve the robustness and accuracy of the traditional backstepping control, a iterative learning control is proposed and the PMSM servo actuator system is modeled. The dead-zone model is approximated by a continuously differentiable functions,in which the fitting errors and model uncertainties...

In the past, waterway regulation generally proposed optimized project schemes and the corresponding regulation measures according to the waterway dimension of the design requirements, upon the requirements of satisfaction of the standard waterway dimension. However, the issue of the dimension falling...

The rapid development of the intelligent terminal automobile industry has increased the demand for intelligent Internet-connected vehicle terminals, but there is the problem of data security not being guaranteed while the terminals realize traditional automobile networking and intelligence. Based on...

Multi-task optimization algorithm is an emergent paradigm which solves multiple self-contained tasks simultaneously. It is thought that multi-factorial evolutionary algorithm (MFEA) can be seen as a novel multi-population algorithm, wherein each population is represented independently and evolved for...

The navigation water flow conditions in fluctuating backwater zone of Ankang hydro-junction not only are influenced by daily regulation flow of Shiquan hydro-junction upstream, but also are influenced by reservoir operation of lower Ankang hydro-junction. The flow in fluctuating backwater zone is characterized...

With the rapid development of modern science and information technology, the wide application of internet has offered a new carrier and channel for course teaching, while also brought many new challenges. The ubiquitous learning has become an important developing direction for future learning. Based...

During the disassemble of dangerous ammunition, there are always electronic primers and mechanical primers that cannot be dismantled. Based on these occasions, we design a new equipment which can fire both electronic and mechanical primers. This equipment saves the ammunition disassemble cost a lot.

With the development of the container transportation and the urgent demand of the fast-unlocking of container handling, the securing and unlocking technologies are more and more important. Types of container securing equipment such as the locating cone and the locking base were introduced. The unlocking...

Aiming at the controlling of trajectory during the air-to-ground attack, firstly, the 6-DOF model of combat aircraft and the model of the threats are established. The thrust coefficient, angle-of-attack, and roll angle are chosen as the controlled quantity. Then establish the indicator function and the...

The modernization of military personnel in the new era is the core support of the “Four Modernization” in the Chinese military, and the core and key element to ensure the smooth implementation of strengthening the army in the new era. Starting from the cultivation of modern consciousness, positive attitude...

NDN is a kind of future Internet architecture. Due to the naming data network(NDN) design introduces four privacy challenges, Many research institutions began to care about the privacy issues of NDN. In this paper, this paper are in view of the major communication privacy issues of NDN to investigate...