2015 IEEE International Conference on Industrial Technology (ICIT)最新文献

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Energy bidding in a day-ahead electricity market using fuzzy optimization 基于模糊优化的日前电力市场能源竞价
2015 IEEE International Conference on Industrial Technology (ICIT) Pub Date : 2015-03-17 DOI: 10.1109/ICIT.2015.7125450
Muhammad Ijaz, M. Sahito, A. Al-Awami
{"title":"Energy bidding in a day-ahead electricity market using fuzzy optimization","authors":"Muhammad Ijaz, M. Sahito, A. Al-Awami","doi":"10.1109/ICIT.2015.7125450","DOIUrl":"https://doi.org/10.1109/ICIT.2015.7125450","url":null,"abstract":"Optimal bidding is considered to be one of the most challenging task for energy producers to bid in a day ahead electricity market. The randomness and uncertain nature associated with the generation of stochastic resources further increase the complexity of the problem. In this paper, an optimal bidding strategy is developed for a Generation Company (GENCO) to participate in a day ahead electricity market, taking into account conventional and stochastic generation resources. GENCO tries to maximize the profit and minimize the risk associated with the uncertainty of stochastic generation and market price. An optimal bidding strategy is developed to participate in a day-ahead market to achieve GENCO owner maximized profit and reduced risk for the system operator. The problem is formulated as a fuzzy Mixed Integer Linear Programming (MILP).","PeriodicalId":156295,"journal":{"name":"2015 IEEE International Conference on Industrial Technology (ICIT)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128106126","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}
引用次数: 0
Image-processing assisted characterization of spray injection systems 图像处理辅助表征喷射系统
2015 IEEE International Conference on Industrial Technology (ICIT) Pub Date : 2015-03-17 DOI: 10.1109/ICIT.2015.7125343
E. Baccaglini, M. Gavelli, Michele Morello, N. Raimondo, R. Scopigno
{"title":"Image-processing assisted characterization of spray injection systems","authors":"E. Baccaglini, M. Gavelli, Michele Morello, N. Raimondo, R. Scopigno","doi":"10.1109/ICIT.2015.7125343","DOIUrl":"https://doi.org/10.1109/ICIT.2015.7125343","url":null,"abstract":"The objective of this work is to investigate the spray characteristics of a fuel injection nozzle. The analysis is performed by means of a framework which exploits different image processing techniques to provide spray-related data to the operator. Innovative metrics are introduced to increase the accuracy and efficiency of the scheme. Experimental results show that it is possible to automatically get useful information about the spray distribution, asymmetries and key properties together with the capability to measure significant angles and other information to detect anomalies in the injection system.","PeriodicalId":156295,"journal":{"name":"2015 IEEE International Conference on Industrial Technology (ICIT)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125447238","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}
引用次数: 0
Energy-efficient simulation and performance evaluation of large-scale data centers 大型数据中心节能仿真与性能评估
2015 IEEE International Conference on Industrial Technology (ICIT) Pub Date : 2015-03-17 DOI: 10.1109/ICIT.2015.7125559
F. Liotopoulos, P. Lampsas
{"title":"Energy-efficient simulation and performance evaluation of large-scale data centers","authors":"F. Liotopoulos, P. Lampsas","doi":"10.1109/ICIT.2015.7125559","DOIUrl":"https://doi.org/10.1109/ICIT.2015.7125559","url":null,"abstract":"This paper presents a methodology and a tool for modeling and simulating job assignment and migrations in large scale cloud infrastructures consisting of hundreds of thousands of processing, storage and networking nodes. Each cloud node, whether a server, or a disk array or a network element can be modeled according to a generalized single node queuing model, with appropriate parameterization and multiple job class definitions. The queuing model is solved for each node using an approximate mean value analysis technique (AMVA). The solver computes resource utilizations, response times, throughputs and delays and identifies bottlenecks. It is very fast, parametric and scalable to suit the analysis of large scale cloud infrastructures and data centers or server farms. An interactive and batch model solver and simulator have been developed to simulate job assignment and consolidation for energy efficiency, by solving the proposed model for up to 500.000 cloud nodes and several millions of jobs in a few minutes. SLAs and virtual memory restrictions are optionally considered, too. The scalability and speed of this cloud modeling technique and model solver make it a unique tool for studying problems and algorithms related to job migrations for very large cloud infrastructures. A sample set of preliminary experimental results are presented to validate the behavior of the model and the tool.","PeriodicalId":156295,"journal":{"name":"2015 IEEE International Conference on Industrial Technology (ICIT)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125720106","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}
引用次数: 3
Cartesian nonlinear model predictive control of redundant manipulators considering obstacles 考虑障碍物的冗余机械臂笛卡尔非线性模型预测控制
2015 IEEE International Conference on Industrial Technology (ICIT) Pub Date : 2015-03-17 DOI: 10.1109/ICIT.2015.7125089
Angelika Zube
{"title":"Cartesian nonlinear model predictive control of redundant manipulators considering obstacles","authors":"Angelika Zube","doi":"10.1109/ICIT.2015.7125089","DOIUrl":"https://doi.org/10.1109/ICIT.2015.7125089","url":null,"abstract":"For redundant fixed or mobile manipulators in shared human-robot workspaces, control algorithms are necessary that allow the robot to perform a task defined in the Cartesian space and that simultaneously realize additionally desired robot behaviors like avoiding collisions with humans or other obstacles. In this contribution, a Nonlinear Model Predictive Control (NMPC) approach is proposed to move the end-effector of the robot to a desired pose (3D position and orientation), along a geometric reference path or along a reference trajectory while considering obstacles. Due to the underlying general robot model, the control algorithm is applicable to both fixed and mobile manipulators, which is shown by means of simulations of a 7 DoF fixed manipulator and of a 10 DoF mobile manipulator.","PeriodicalId":156295,"journal":{"name":"2015 IEEE International Conference on Industrial Technology (ICIT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131379770","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}
引用次数: 19
Using wavelets on denoising infrared medical images 小波在红外医学图像去噪中的应用
2015 IEEE International Conference on Industrial Technology (ICIT) Pub Date : 2015-03-17 DOI: 10.1109/ICIT.2015.7125357
M. S. Moraes, T. B. Borchartt, A. Conci, T. MacHenry
{"title":"Using wavelets on denoising infrared medical images","authors":"M. S. Moraes, T. B. Borchartt, A. Conci, T. MacHenry","doi":"10.1109/ICIT.2015.7125357","DOIUrl":"https://doi.org/10.1109/ICIT.2015.7125357","url":null,"abstract":"This work presents the conclusions of an experimental study that intends to find the best procedure for reducing the noise of medium resolution infrared images. The goal is to find a good scheme for an image database suitable for use in developing a system to aid breast disease diagnostics. In particular, to use infrared images in the screening and postoperative follow-up in the UFF university hospital, and to combine this with other types of image based diagnoses. Seven wavelet types (Biorthogonal, Coiflets, Daubechies, Haar, Meyer, Reverse Biorthogonal and Symmlets) with various vanishing moments (such as Symmlets, where this number goes from 2 to 28, Daubechies from 1 to 45 and Coiflets 1 to 5) comprising a total of 108 different variations of wavelet functions are compared in a denoising scheme to explore their difference with respect to image quality. Three groups of Additive White Gaussian Noise levels (σ = 5, 25 and 50) are used to evaluate the relations among the approaches to threshold the wavelet coefficient (hard or soft), and the image quality after transformation-denoising-storage-decompression. Levels of decomposition are investigated in a new thresholding scheme, where the decision about the coefficient to be eliminated considers all variation, aiming for the best quality of reconstruction. Eight images of the same type and resolution are used in order to find the mean, median, range and standard deviation of the 432 combinations for each level of noise. Moreover, three evaluators (Normalized Cross-Correlation, Signal to Noise Ratio and Root Mean Squared Error) are considered for recommendation of the best possible combination of parameters.","PeriodicalId":156295,"journal":{"name":"2015 IEEE International Conference on Industrial Technology (ICIT)","volume":"157 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132460022","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}
引用次数: 1
Calibration of a multi-sensor inertial measurement unit with modified sensor frame 用改进的传感器框架标定多传感器惯性测量单元
2015 IEEE International Conference on Industrial Technology (ICIT) Pub Date : 2015-03-17 DOI: 10.1109/ICIT.2015.7125387
Mushfiqul Alam, M. Sipos, J. Rohac, J. Simanek
{"title":"Calibration of a multi-sensor inertial measurement unit with modified sensor frame","authors":"Mushfiqul Alam, M. Sipos, J. Rohac, J. Simanek","doi":"10.1109/ICIT.2015.7125387","DOIUrl":"https://doi.org/10.1109/ICIT.2015.7125387","url":null,"abstract":"Calibration of the inertial measurement units (IMU) used in navigation systems are crucial for ensuring accuracy of a navigation solution. It is common to discuss what calibration means, techniques, and algorithms can be utilized and implemented. For cost-effective measurement units it is desirable to use calibration means and approaches which are not expensive yet capable of providing sufficient accuracy. This paper thus focuses on multi-sensor inertial measurement unit which utilizes a modified sensor frames. Unlike the common IMUs which consist of 3-axial accelerometer and gyroscope frames, the proposed concept of the multi-sensor unit consists of ten modified accelerometer frames supplemented by an unmodified gyro frame. The modified frames of accelerometers are optimized for differential analogue signal processing in order to increase signal-to-noise ratio and hence overall sensing precision. Since the proposed concept of the measurement unit includes higher number of sensing frames it is required to develop a novel “easy to do and implement” calibration method which is the contribution of this paper. The proposed calibration approach was experimentally verified and results confirmed its usability.","PeriodicalId":156295,"journal":{"name":"2015 IEEE International Conference on Industrial Technology (ICIT)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126573436","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}
引用次数: 3
Standardization in cyber-physical systems: The ARUM case 网络物理系统的标准化:ARUM案例
2015 IEEE International Conference on Industrial Technology (ICIT) Pub Date : 2015-03-17 DOI: 10.1109/ICIT.2015.7125539
P. Leitão, J. Barbosa, Maria-Eleftheria Ch. Papadopoulou, I. Venieris
{"title":"Standardization in cyber-physical systems: The ARUM case","authors":"P. Leitão, J. Barbosa, Maria-Eleftheria Ch. Papadopoulou, I. Venieris","doi":"10.1109/ICIT.2015.7125539","DOIUrl":"https://doi.org/10.1109/ICIT.2015.7125539","url":null,"abstract":"Cyber-physical systems concept supports the realization of the Industrie 4.0 vision towards the computerization of traditional industries, aiming to achieve intelligent and reconfigurable factories. Standardization assumes a critical role in the industrial adoption of cyber-physical systems, namely in the integration of legacy systems as well as the smooth migration from existing running systems to the new ones. This paper analyses some existing standards in related fields and presents identified limitations and efforts for a wider acceptance of such systems by industry. Special attention is devoted to the efforts to develop a standard-compliant service-oriented multi-agent system solution within the ARUM project.","PeriodicalId":156295,"journal":{"name":"2015 IEEE International Conference on Industrial Technology (ICIT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130819605","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}
引用次数: 40
Rotor flux estimation method for cage induction generators used in wind power applications 风力发电用笼形感应发电机转子磁链估计方法
2015 IEEE International Conference on Industrial Technology (ICIT) Pub Date : 2015-03-17 DOI: 10.1109/ICIT.2015.7125253
M. Kutija, D. Sumina, Igor Čolović, T. Idžotić
{"title":"Rotor flux estimation method for cage induction generators used in wind power applications","authors":"M. Kutija, D. Sumina, Igor Čolović, T. Idžotić","doi":"10.1109/ICIT.2015.7125253","DOIUrl":"https://doi.org/10.1109/ICIT.2015.7125253","url":null,"abstract":"This paper describes the rotor flux estimation method for squirrel-cage induction generators (SCIGs) used in wind power applications. The proposed method estimates the rotor flux angle and magnitude in rotor reference frame by using measured stator currents, rotor angle and rotor time constant. The performance of the proposed method is compared to the performance of the voltage based estimator which is commonly used flux estimation method in sensorless field oriented vector control (FOC). The pure integrator in voltage based estimator is replaced by a low-pass filter with adaptive compensation and a phase locked loop (PLL) based position controller. Both methods are implemented in a digital control system and verified on the laboratory model. Experimental setup consists of a squirrel-cage induction machine (560 kW) connected to the grid via back-to-back converter and a permanent magnet machine (375 kW) driven by the industrial frequency converter and used as a wind turbine emulator. The advantages and disadvantages of the proposed method are demonstrated by experiments.","PeriodicalId":156295,"journal":{"name":"2015 IEEE International Conference on Industrial Technology (ICIT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131007163","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}
引用次数: 1
Optimal feedback control of nonlinear systems with a finite horizon based on HJ equations 基于HJ方程的有限视界非线性系统最优反馈控制
2015 IEEE International Conference on Industrial Technology (ICIT) Pub Date : 2015-03-17 DOI: 10.1109/ICIT.2015.7125125
J. Imae, Masakatsu Kawanoue, Tomoaki Kobayashi
{"title":"Optimal feedback control of nonlinear systems with a finite horizon based on HJ equations","authors":"J. Imae, Masakatsu Kawanoue, Tomoaki Kobayashi","doi":"10.1109/ICIT.2015.7125125","DOIUrl":"https://doi.org/10.1109/ICIT.2015.7125125","url":null,"abstract":"An optimal control problem for nonlinear systems with a finite horizon are considered. In the design process, we meet the Hamilton Jacobi (HJ) equations which are extremely difficult to solve. Even so, there are a lot of effective techniques to numerically solve HJ equations when we restrict ourselves to the infinite horizon case. This paper proposes a new approach to tackle with the finite horizon case, based on the fruitful results obtained in the infinite horizon case. Some simulations are given to illustrate the effectiveness of the approach.","PeriodicalId":156295,"journal":{"name":"2015 IEEE International Conference on Industrial Technology (ICIT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130918657","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}
引用次数: 0
Highly flexible connection unit for electrical machines with concentrated windings 高度灵活的连接单元,用于集中绕组的电机
2015 IEEE International Conference on Industrial Technology (ICIT) Pub Date : 2015-03-17 DOI: 10.1109/ICIT.2015.7125371
J. Richnow, D. Gerling, R. Graf, Philipp Uhlmann, P. Stenzel
{"title":"Highly flexible connection unit for electrical machines with concentrated windings","authors":"J. Richnow, D. Gerling, R. Graf, Philipp Uhlmann, P. Stenzel","doi":"10.1109/ICIT.2015.7125371","DOIUrl":"https://doi.org/10.1109/ICIT.2015.7125371","url":null,"abstract":"This paper discusses a highly flexible connection unit for electrical machines with concentrated windings. First, some general restrictions and requirements on connection units are identified. Then a suitable joining technology for the connection unit is investigated. Afterwards, the design of the highly flexible connection unit is introduced and applied to a sample machine.","PeriodicalId":156295,"journal":{"name":"2015 IEEE International Conference on Industrial Technology (ICIT)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131113273","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}
引用次数: 1
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