{"title":"An improved grey relational TOPSIS based on cloud model theory","authors":"Yonglin Wang, Shengjun Wen","doi":"10.1109/ICAMECHS.2018.8506799","DOIUrl":"https://doi.org/10.1109/ICAMECHS.2018.8506799","url":null,"abstract":"This paper develops an improved TOPSIS (Technique for Order Preference by Similarity to an Ideal Solution) based on grey relational analysis and cloud model theory for dealing with the fuzziness and randomness in muti-attribute decision making. Firstly, some concepts of cloud model theory and grey relational analysis were introduced and an improved forward cloud generator was put forward to normalize the decision matrix of TOPSIS, thus the uncertainty of the decision data was embodied and simulated. Then the steps of the improved TOPSIS were described. The calculation method of the numerical characteristics of the cloud model used to normalize the decision matrix was given. The separation to the positive ideal solution and negative ideal solution was calculated by grey relational analysis method which can reflect the trend relationship between the alternative and the ideal solution. The weight of the criteria was calculated on the basis of the exponential scale of analytic hierarchy process. Finally, a numerical example was given to illustrate the practicality and effectiveness of the proposed method. The method can provide more evaluation information by its statistical nature.","PeriodicalId":325361,"journal":{"name":"2018 International Conference on Advanced Mechatronic Systems (ICAMechS)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123088492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Bai, Yegui Xiao, Yaping Ma, Jian-ming Ding, Jianhui Lin
{"title":"Active noise control with online feedback-path modeling using adaptive notch filter","authors":"T. Bai, Yegui Xiao, Yaping Ma, Jian-ming Ding, Jianhui Lin","doi":"10.1109/ICAMECHS.2018.8507069","DOIUrl":"https://doi.org/10.1109/ICAMECHS.2018.8507069","url":null,"abstract":"The feedback path (FBP) compensation has been a research topic in the field of active noise control (ANC) for decades and a number of offline and online FBP modeling techniques have been proposed in the literature. In this paper, a novel ANC system equipped with an online FBP modeling (FBPM) and neutralization (FBPMN) subsystem is proposed. The new system consists of three adaptive subsystems, namely 1) ANC controller with only two weights for each frequency target, 2) second-order adaptive IIR notch filter, and 3) an FBPMN filter. It yields very promising performance for narrowband noise signals generated by rotating machines such as fans, motors, large-scale strandcutters, etc. An auxiliary white Gaussian noise is injected into the ANC system to implement the FBPMN, which is scaled by a function of the residual noise to reduce its contribution to the residual noise power. Extensive simulations with synthetic/real secondary paths reveal that the proposed ANC scheme ensures excellent noise reduction performance as well as practically attractive computational efficiency.","PeriodicalId":325361,"journal":{"name":"2018 International Conference on Advanced Mechatronic Systems (ICAMechS)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114515215","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Adaptive Tracking Control of A Series Manipulator based on Minimum Inertial Parameters","authors":"Zhengxiang Ma, Aihui Wang, Huiqin Liu, Ningning Hu, Jipeng Li, Yali Zhao","doi":"10.1109/ICAMECHS.2018.8506961","DOIUrl":"https://doi.org/10.1109/ICAMECHS.2018.8506961","url":null,"abstract":"In this paper, addressing the uncertainties of the inertial parameters of dynamic manipulator model of series manipulators, an adaptive tracking control algorithm is designed based on the characteristics of the model's minimum inertial parameters, and the tracking control design of joint angular displacement and angular velocity of the manipulator arm is investigated. Firstly, the filter variables are used transform the model, and the system model is expressed as a linear function of the minimum inertial parameters. Secondly, the control law and the online updating law of the parameters are designed for the open-loop system, and the stability of the designed control system is derived by using the Lyapunov method. Finally, the effectiveness of the proposed method used is verified by simulation.","PeriodicalId":325361,"journal":{"name":"2018 International Conference on Advanced Mechatronic Systems (ICAMechS)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114294432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Operator based nonlinear forced vibration control for a flexible arm using SMA actuator","authors":"T. Koide, M. Deng, Y. Noge","doi":"10.1109/ICAMECHS.2018.8506901","DOIUrl":"https://doi.org/10.1109/ICAMECHS.2018.8506901","url":null,"abstract":"A flexible arm has light weight in order to improve the work efficiency and reduce costs. Therefore the damping effect decreases, and the flexible arm vibrates easily. On the other hand, smart materials have many advantages as actuators, and researches on smart materials are actively conducted. This paper introduces model of the flexible arm and a Shape memory alloy (SMA) actuator which is one of the smart material, and proposes a vibration control system based on operator theory for the flexible arm using the SMA actuator with hysteresis. In order to verify the effectiveness of the proposed system, simulation results are shown.","PeriodicalId":325361,"journal":{"name":"2018 International Conference on Advanced Mechatronic Systems (ICAMechS)","volume":"2010 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127355040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Nonlinear control considering temperature dependence of thermal conductivity for a cooling and heating system based on the concept of sliding mode","authors":"A. Yamakita, M. Deng","doi":"10.1109/ICAMECHS.2018.8507141","DOIUrl":"https://doi.org/10.1109/ICAMECHS.2018.8507141","url":null,"abstract":"A cooling and heating system using Peltier devices has two spaces, one space is kept at a low temperature, and the other space is kept at a high temperature. Peltier devices have nonlinearity, so it is difficult to control the system. In this paper, an operator based control system using a concept of sliding mode is designed. Furthermore, temperature dependence of thermal conductivity is considered. The effectiveness of the designed controller is confirmed by simulation results.","PeriodicalId":325361,"journal":{"name":"2018 International Conference on Advanced Mechatronic Systems (ICAMechS)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127851766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The key technology of SF6 circuit breaker for switching capacitor banks","authors":"Jianwei Wei, Jianying Zhong, Shengwu Tan","doi":"10.1109/ICAMECHS.2018.8506923","DOIUrl":"https://doi.org/10.1109/ICAMECHS.2018.8506923","url":null,"abstract":"The paper contains a wealth of experimental experience of the SF6 circuit breaker switching capacitive current, the common problems in the test are summarized. Through theoretical Research and Simulation Analysis, find out the key Technology that affects the switching Capacitor Bank, such as sparking phenomenon of main contacts, the pre/re-striking between the main contacts, the punctures in the nozzle. Put forward specific measures to improve the circuit breaker capacitor bank switching performance, further enhance the transmission reliability of UHV power grid.","PeriodicalId":325361,"journal":{"name":"2018 International Conference on Advanced Mechatronic Systems (ICAMechS)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131343873","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of Mimic Defense and Defense Capabilities based on Four-Executor","authors":"Ling Ouyang, Ke Song, Xiangyang Lu, Xiaoquan Li","doi":"10.1109/ICAMECHS.2018.8506861","DOIUrl":"https://doi.org/10.1109/ICAMECHS.2018.8506861","url":null,"abstract":"In recent years, with rapid development of information technology, the network attacks against known or unknown bugs and backdoors are endless and difficult to be solved effectively, so the academician Wu Jiangxing has developed an innovative defense technology that can “change the rules of the game” - mimic defense technology and validated in the fields of web server, etc. But in practice, for the mimic defense technology, the mode of triple redundancy is usually adopted for mimic structural design, in this paper, two types of attack probability model and scheduling arbitration algorithms and triple redundancy structure and quadruple redundancy structure are analyzed, and it is theoretically proven that the triple redundancy structure has limited defense capability in responding to evasive triggered attacks, the quadruple redundancy structure has better defense effect, and the structure have a good reference value for the mimic architectural design.","PeriodicalId":325361,"journal":{"name":"2018 International Conference on Advanced Mechatronic Systems (ICAMechS)","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122861803","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Character recognition for automotive electrical box components based on Machine vision","authors":"Liuzhen Zhang, Dongdong Pang, Pengge Ma","doi":"10.1109/ICAMECHS.2018.8506926","DOIUrl":"https://doi.org/10.1109/ICAMECHS.2018.8506926","url":null,"abstract":"According to the features of the electric box components, the characters on the components are identified from the general optical character recognition process. The problem of multi classification in the recognition process is studied. First, the paper introduces the machine vision components of automotive electrical box system based on automatic detection; then, according to the multi classification support vector machine learning, we propose a support vector machine and active learning and give the idea of combining active learning model, the inquiry mechanism is established according to the fuzzy sample in the learning process; Finally, a multi-classifier construction algorithm is given based on the interrogation strategy. The algorithm is applied to character recognition of new energy electrical box components by software programming, and the effectiveness of the algorithm is verified, the robustness of the algorithm is enhanced, and the recognition rate is improved.","PeriodicalId":325361,"journal":{"name":"2018 International Conference on Advanced Mechatronic Systems (ICAMechS)","volume":"106 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128055089","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Timeout Threshold Estimation Algorithm Based on Equivalent Proportional Execution Time","authors":"Bo Zhao, Shengzhao Ye, Chong Wang, Senjie Lin","doi":"10.1109/ICAMECHS.2018.8507064","DOIUrl":"https://doi.org/10.1109/ICAMECHS.2018.8507064","url":null,"abstract":"A timeout threshold estimation algorithm is proposed which apply in mimic defense systems to reduce the waiting time when timeout is happened. It is inspired by the fact that there is a linear relationship in task execution time of a set of heterogeneous executors in mimic defense systems. Experiment results show that our algorithm can generate a specific timeout threshold for each task with high computational efficiency and is particularly suitable for the scene in which the number of arriving tasks changes drastically.","PeriodicalId":325361,"journal":{"name":"2018 International Conference on Advanced Mechatronic Systems (ICAMechS)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123725922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Multilevel Inverter for Grid Interconnection with Square Wave Voltage Sources and Series Connected Active Filter","authors":"Y. Noge, M. Deng, Mitsuru Miyashita","doi":"10.1109/ICAMECHS.2018.8506740","DOIUrl":"https://doi.org/10.1109/ICAMECHS.2018.8506740","url":null,"abstract":"This paper proposes a photovoltaic module integrated microinverter using a gradationally controlled voltage source and a series connected active filter. Recently, a microinverter based on an isolated resonant DC-DC converter is widely used. A typical microinveter can achieve high efficiency around 97%. In addition, a microinverter system can achieve high Maximum Power Point Tracking (MPPT) efficiency by its small photovoltaic area. The proposed circuit is a combination of a gradationally controlled voltage source, an active filter connected in series and an unfolding circuit. This circuit reduces the power to be converted to 1/8 as compared with a conventional inverter. The control strategy for the proposed circuit is also discussed in this paper. Finally, the grid connected operation is verified by circuit simulation.","PeriodicalId":325361,"journal":{"name":"2018 International Conference on Advanced Mechatronic Systems (ICAMechS)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131778069","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}