Proceedings of the International Conference on Computer Information Systems and Industrial Applications

+ Advanced search
272 articles

Innovative Processing for Power Factor and Efficiency Improvement of LSPM Considering Inductance of Rotor Structure

S. Saha, S.I Byun, Y.H Cho
Recently Line Start Permanent Magnet Machine (LSPM) is a well-known motor due to its technical advantages in academic and industrial sector. The LSPM combines a permanent magnet rotor that allows higher motor efficiency during synchronous operation, and an induction motor squirrel cage rotor for starting...

Transmission Characteristics of Quarter Wave Plate Circular Polarizer Based on Frequency Selective Surface for High Frequency Applications

F.A Mangi, S.Q Xiao, Y.Q Wang, D.A Jamro, I. Memon
The broadband performance of quarter wave plate circular polarizer based on FSS is presented for high frequencies applications. Currently, the transmission loss and broadband of circular polarizer at desired frequencies is important issue for high frequencies application. Here, we are introducing some...

Research on the Measurement error of Electric Energy Metering System under Harmonics

J.T Yang, J. Le, K.P Liu, N. Wang
Electric energy metering system consists of watt-hour meter, voltage transformer and current transformer. Hence, the error of electric energy metering system should be analyzed from the three parts. Aiming at the measurement accuracy of the power metering system under harmonics, the equivalent circuits...

Transient Characteristics Analysis of DFIG during Power Grid Fault and Crowbar Resistance Adaptive Tuning

Y.J Gu, Y. Nie, Y.J Jiao, Y.Q Xu
The purpose of this paper is to improve low voltage ride through (LVRT) capability of doubly fed induction generator (DFIG).First, this paper gives expressions of the stator flux and rotor current during the grid fault occurrence and clearing by solving the mathematical model of DFIG. The results of...

Capacitive Current Feedback Control Approach for LCL-Based Four Leg Shunt Active Power Filter

X. Du, J. Le, K.P Liu
The four leg shunt active power filter has strong ability of harmonic and neutral current compensation, and is especially suitable for three-phase four-wire system harmonic suppression. At present the single inductor filter is usually used in four leg shunt active power filter, but the single inductor...

An Improved High-Gain Amplifier Circuit Model Used in UHF RFID Receiver

X.Y Hao, X.H Yan
This paper presents an improved high-gain amplifier circuit with low-frequency servo loop to remove DC offset and 1/f noise in UHF RFID receiver. Compared to AC coupling amplifier, the circuits can overcome DC saturation and reduce the distortion of the baseband signal in various data rate. Based on...

The Load Current Control of Inductively Coupled Power Transfer System Based on Neural Network for AUV

Y.Q Yuan, K. Wang, Y.H Liao
Autonomous Underwater Vehicle non-contact charging system using a separate structure?When the technology is used in the underwater environment, the inductive coupled power transmission system will produce a gap and eccentricity under the influence of the water shock, causing the coupling state changed,...

A Four-Wheel Steer-by-Wire Control Method Based on the Guaranteed Cost Control Theory

T.T Zhang, T. Zhou
Based on front wheel steering vehicles, the ideal yaw rate model was constructed. Four-wheel (4W) steer-by-wire control model of two-degree-of-freedom (DOF) was taken as the study object, according to characteristics of vehicle constant speed and steady-state conditions, the zero sideslip angle and idea...

A Novel Control Method of Three-Level Converter Neutral-Point Potential Balance

X.H Chai, C.J Zhang, B. Ben, Z.N Guo
With the neutral-point-clamped (NPC) converter widely applied to direct-drive wind energy generation system, wheather to guarantee the dc-link neutral-point potential (NPP) balance has a crucial influence on the system. Research on grid-side NPC three-level converter, firstly, this paper established...

Investigation of the Use of Loudspeaker as a Liner Alternator for Thermoacoustic Application

B.M Chen, R.H Jiang, K. Ho, A. Abakr, P. Riley
Thermoacoustic engine technology has been applied to convert heat energy into acoustic energy for the purpose of electricity generation. However, linear alternators are relatively expensive. Recently, SCORE (www.score.uk.com) has successfully developed 22.7 watts of electricity power using a Thermo-Acoustic...

Optical Properties of Micro-Spheres in Micro-Tube

S.E Hao, H.Y Li, J. Li
We proposed a fluorescent micro-sphere with diameter of 6 µm was manipulated into a micro-tube with inner diameter of 6.2 µm. The Whispering Gallery Modes (WGMs) of fluorescence resonance were observed by 532nm laser pumping the micro-spheres-micro-tube system. Another micro-sphere with the same diameter...

Study STATCOM with Small Time-Step Simulation on FPGAs

M.M Xu, W. Gu, Q. Fan, J. Qin, Q. Mu, X. Zhang, X.X. Wang
STATCOMs are installed in Power grids all over the world with its powerful reactive power support and other various functions. The STATCOM simulation technology is also promoting greatly. FPGAs, as a newly processor, are considered in STATCOM simulation to realize the small time-step, which could increase...

A Reversible LFSR Pseudo-Random Sequences Generator

J. Hu
On the base of reversible sequential circuits, this paper studies the Built-in self-test vector generation method, analyzes the method of LFSRs that generate pseudo-random sequences. Using reversible D Flip-Flops, we build a LFSR pseudo-random sequences generator to realize Built-in Self Test for reversible...

Study on Laser Micro-Cladding Integrated Circuit Manufacturing Equipment Control System

D.Z Zhao, F.Z Li, Z. Wang, T. Wang
Among the micro-cladding integrated circuit-based manufacturing equipment, we use closed-loop control of the laser output control unit to precisely control the laser power and change the power of the laser beam. Equipment adopt galvanometer control card and AT89S52. Method of communication using RS232...

Design and Implementation of Narrow- Band High Frequency Resonantor

C.H Li, X.H Gao
LC parallel resonance circuit, the equivalent impedance is purely resistive and the value of the maximum, by using this feature, the resonant circuit in the integrated operational amplifier feedback resistor position, can be at the resonant frequency to achieve specific signal of a frequency selection...

A 1.9 GHZ High Efficiency Class-F SOI CMOS Power Amplifier

L. Cheng, P. Li, T.T. Mo
In this paper, a 1.9 GHz high efficiency power amplifier (PA) for wireless applications is present. The PA is a two stage class-F power amplifier. The drive stage is self-biased cascode structure and the output stage is common source. The PA is designed and simulated in 0.18 ?m silicon-on-insulator (SOI)...

Optimization Model for Residential Tiered Electricity Pricing Based on Peak-Valley TOU Price

L. Yang, K.T Chen, Z.F Tan, B.B Zhou
In recent years, with the shortage of energy supply and tremendous of environmental pressure in China, the price of primary energy such as coal continues to rise, as well as the electricity price. However, the adjustable amplitude and frequency for residential electricity are lower than other industries....

The Application of Social Tagging Based Collaborative Filtering Personal Recommender Strategy in Electricity Market

J.H Yang, H.B Wang, C.H Gao, Y. Dai, Z.L Lv
In the Internet world, when people access to the information, they are also providing information to others. Therefore, how to find valuable information from the vast amounts of information in order to meet the user's needs, and how to find and enjoy the valuable information by the required users, have...

Design and Realization of DC Motor Speed Measurement and Control Based on an Electromagnetic Sensor

J.Y Xing, X.Y Gu
The design uses the electromagnetic sensor for measuring the speed of DC motor, using 89C52 SCM and Pulse Width Modulation(PWM) software design of the control system for speed control of DC motor for the ratio of air and by the LCD display circuit shows the value of speed, the drive to control the speed...

Privacy-Preserving Power Consumption Data Measuring Protocol for Smart Grid

C.R Xie, R.Y Zhang
In modern smart grid, smart meter which has replaced human operators to do the power measuring work becomes very popular. However, the application of smart meter will leak power consumption data to untrusted attacker. The exposure of these data will be dangerous to users’ privacy. Only privacy related...

Design of Tire Wear Check System of Car with Laser Sensors

S.H Baek, J.W Jang
If tire a little abnormal condition, tire is important one of components in which driver and passenger was effected safety. But there can be a variety the tire problem, there will generally be divided normal wear and abnormal wear. Wear cause of tire is various causes, such as lack of tire pressure,...

Cloud Computing Enabled External Applications to Car Users using Nomadic Smartphones

L. Nkenyereye, J.W Jang
Vehicle on-board diagnostics and vehicle information obtained from devices mounted on road infrastructures, detectors located along the roadside are pivotal to Intelligent Transport Systems services including real time management of driven information. The value of data from driven information has a...

Design of Automatically Sprinkling Irrigation System to Water Saving in Greenhouse

T.T Dong, X.S Zhao, Z.K Ma, H.L Yu, Y. Liang
In our country, irrigation mode in the greenhouse is still flood irrigation, which not only wastes water resources in short supply, but also restricts the increase of the crop output and the improvement of its quality in the greeenhouse. The paper used sensor technology to real-time do acquisition of...

Broadband over Power Line used in Intelligent Residential District

Y.T Zhou, X.M Wang, W. Deng, S. Chen, M. Wang
Intelligent Residential District has been common life, as the digital life develops. Broadband over Power Line plays an important role in intelligent residential district, for its communication reliability and easy-constructed. The paper analyses the traits of Broadband over Power Line, introduces the...

Design of Real-time Data Acquisition System for Physical Education in Elementary and Secondary School

X.Y Zhang, X.M Ju
At present, the physical education in elementary and secondary school lacks real-time data acquisition system, which resulted in obstacles to relevant researches. In this paper, a real-time sports data acquisition system for multiple students is proposed. Combined with wireless communication technology,...

Study on Temperature Calibration System

X.J Peng, K.T Yang
In order to make video-monitoring camera output high quality video in a cabin with high temperature, it is very necessary for the temperature control circuit to drive heat sink and fan at the appropriate time. Moreover, quantitative analysis of the cooling effect is more important so as to get the thermal...

Low Cost Interactive board using Infrared Pen and Wiimote

C. Photong, A. Polyiam, K. Phomsathet, N. Suwapaet
Interactive boards are usually used for the smart classrooms where both teachers and students can learn the lessons interactively through the boards. However, the current prices of these boards are relatively high; 4,500-7,000 USD. This paper proposes an alternatively low cost interactive board using...

Realizing a Distributed Performance Testing System Based on TTCN-3

X.M Liu, S.M Liu, Y.P Liu, J. Wu
In this paper a distributed testing system is designed, which provides a mechanism of node communication, test script deployment, test scheduling, execution-driving and test result collection in distributed environment. A workload model is established, by which testers can describe the performance testing...

Research on Network Education Method based on the Big Data

M.W Tang, S.K Zeng, J.R Hu, J. Hu
In recent years, many experts and the media frequently said that the "big data" era is coming and innovation of network education also is inevitable. Facing the era of big data with the overwhelming mass data, it cannot be avoided in the process of difficult problems in the future education reform. It...

The Design and Implementation of the Badminton Distance Teaching Platform based on B/S Architecture

X.B Hei, Y.H Zeng, Y. Liu, F.L Wang
As the increasingly popularization of badminton, traditional badminton teaching mode cannot keep pace with increasingly fast-paced urban life today. In this paper we introduce a newly developed badminton learning platform. It is convenient for effective learning and communication since the limitation...

Design and Implementation of Indoor Environmental Quality Monitoring System based on ZigBee

X.M Liu, F.F Wang, Z.B Zeng
This paper designs a indoor environmental quality monitoring system, in which indoor environment parameters, such as temperature, humidity and PM2.5 density can be gathered, transmitted and displayed. Arduino, a open-source hardware and software platforms, is used to access sensors. With the help of...

Security System Research in the Government Network

Y.Y Ji, C.L Yu, B. Wang
Government network security issues have become increasingly prominent. In this paper, after analyzing the existing government network security system of Yunhe county government network, we pointed out that the threats to the status quo of the government network security. And then we proposed specific...

Research on BOC Signal Characteristics and Code Acquisition Methods

J.X Yang, P. Xu, Y.J Ma, D.W Cheng
The new generation of navigating and positioning system which used a more effective BOC modulation, has more advantages such as smaller crosstalk with BPSK, anti-fading ability etc. This paper describes the principle, performance of binary offset carrier (BOC) modulation, and the characteristics of spread...

An Efficient Identity-based Multi-signcryption Scheme

Z.H Qi, H.C Yang, H. Huang
It is important to improve the efficiency of identity-based multi-signcryption schemes. There already have some schemes proposed. In this paper, we present an efficient identity-based multi-signcryption scheme which uses the bilinear pairing on elliptic curves and combines identity-based encryption algorithm...

Research on ADS1282-based Distributed Seismic Data Acquisition System

H.M Wang, W.B Wei, M. Deng, Q.S Zhang, J.Y Huang
The distributed seismic data acquisition system is a critical component to telemetry digital seismograph, while the performance of digital seismograph is subject to the performance index of this data acquisition system. A distributed seismic data acquisition system with high accuracy and low power dissipation...

The Clock System in Readout Electronics System for the External Target Experiment in CSR of HIRFL

L.S Zhan, L. Zhao, L.F Kang, J.X Liu, M. Li, S.B Liu, Q. An
A high precision clock system is required in the external target experiment of the Cooling Storage Ring (CSR) project in the Heavy Ion Research Facility in Lanzhou (HIRFL). Considering that the detectorsare located in different places of the experimental hall, a high quality clock signal is required...

A New Stealthy Target Detection based on Stratospheric Balloon-borne Radar System

M. Barbary, F.F Yang, P. Zong
A novel detection for stealthy target model F-117A with a higher aspect vision is introduced by using Stratospheric Balloon - borne Bistatic radar system. The potential problem of proposed scheme is platform instability impacted on the balloon by external wind force. The flight control system is studied...

A Vehicle Type Recognition Method based on Sparse Auto Encoder

H.L Rong, Y.X Xia
In recent years, feature learning methods based on unsupervised learning get more and more attention. Until now, Unsupervised feature learning has been applied to solve many problems such as detection, recognition and classification. In this paper, we propose a deep feature learning method based on Sparse...

Zhejiang Province Communication Resource Management System 2nd Stage Technology Solutions

Y.Y Ji, J.J Yu, Y. Lin
Zhejiang province communication resource management system project preliminary established the telecommunications infrastructure database, realize the Digitization Management Communication Management Bureau of Zhejiang Province on the communication resources in the province, the tower, the base station,...

Reliability Analysis of The Subway Door System Based on Monte Carlo

F.Y Shi, X.D Gao, Z.Y Xing, Y.J Chen, Y. Qin
The subway door is one of the most important part of the metro vehicle system .The operation reliability of this door affects the quality of safety, economy and convenience of metro transportation. In this paper, failure modes of the door system were analyzed based on maintenance history of Guangzhou...

Design of Distributed Control System for Radiotherapy Equipment Based on Field Bus

S.H Shi, X. Zhang, P.Q Ye, H. Zhang
Radiotherapy is one of the most important therapeutic methods for tumor. As more and more therapeutic methods been put forward, rigorous requirements have been set on the real-time performance, stability and maintainability of the radiotherapy equipment control system. This article designs a Four-Tier...

Study on Surface Defect Detection of Automobile Seat

X.M Zhang, H. Wang
For scratches and other defects may be generated in the vehicle seat production process, an on-line detection method is introduced based on machine vision. The defects are extracted by graying, image filtering and image segmentation based on K- means clustering region growing algorithm. The illustration...

Temperature and Humidity Memory Instrument And Its Data Processing System

D.D Chi
The instrument uses a single chip relative humidity and temperature multi sensor SHT11 module comprising a calibrated digital output, which can measure temperature and relative humidity of environment at any moment, timely and real time. It displays temperature-humidity value, dew point value, date and...

The Phase Compensation Methods of Distributed Radar Systems

M. Ding, T. Sun
The distributed radar system is a solution to detect small targets in the space. But how to effectively accumulate the received signals from different radar stations is a challenging work. The signals influenced by different time-delay, Doppler frequency and reflection coefficient will have different...

The Design of the Multi-user MIMO Nonlinear Precoding System

L.M Zhang, G. F Chen, J. Ren
This article mainly studied the non-linear multi-user MIMO system precoding technique in view of the precoding technology. On the basis of reviewing and summarizing predecessors' work, combining with the actual situation, it studied nonlinear precoding in TH (Tomlinson - Harashima) precoding. And it...

Human Action Recognition Based On Multi-level Feature Fusion

Y.Y Xu, G.Q Xiao, X.Q Tang
An efficient multi-level feature fusion descriptor for human action recognition is introduced in the paper. The descriptor is built by the low-level features, which include three trajectory features, HOF and SIFT, combination with the mid-level class correlation feature. Inspired by the recent popularity...

Abrasiveness Calibration of Optical Measuring Wheel

J.Y Shieh, W.C Huang, Y.T Liu, G.J Liao
The aim of this study is to propose a simple operation and highly practical measuring instrument. In response to conventional mechanical measuring wheels that mainly measure distance mechanically and inspect wheel wear visually, however, they are unable to monitor it effectively. As the wheel tends to...

Modelling of Complex Adaptive System of Information Flow

W Cao, X.H He, X.Q Fan, G.F Liu, D.S Zhou, B. Luo
The traditional information systems analysis, basically from a technical point of view, cannot effectively describe the real object systems. From the hierarchical structure of complex adaptive systems point of view, proposed multi-level clustering algorithm based on the flow of information, used to design...

Method for Detection and Stereoscopic Measuring Lane Markers

C. Y Mu, X. Ma, C.T. Zhang
A method for detection and stereoscopic measuring lane markers for safety driver assistance was proposed. Firstly, it was concerned on selecting an appropriate limited region of interest by OTSU segmentation, which would be candidate areas for lane boundaries detection by Sobel and piecewise fitting....

Research on the Architecture and Application Schema of Cloud Warehousing Mode

K. Nie, X.F Fan
In recent years, collaborative warehouse is becoming a new trend of the warehousing industry. This paper aims to build a cloud warehousing system consists of information system and operating system, based on internet of things, cloud computing, control technology and communication technology. The system...