{"title":"Cost based data center selection policy for large scale networks","authors":"Rekhap M, M Dakshayini","doi":"10.1109/ICCPEIC.2014.6915333","DOIUrl":"https://doi.org/10.1109/ICCPEIC.2014.6915333","url":null,"abstract":"Cloud computing is the technology where, IT infrastructure and applications are provided as a service using data center to the end user as pay per use model. Cloud infrastructure has distributed applications that can be deployed in data centers situated at different geographic locations. These data centers are overloaded as more number of client applications is serviced in the same location. Distributed application impacts its performance for users that are far from the data center. Applications of different users may have different configuration, composition and deployment requirements. Measuring such user application workload, performance of various resources is tough to achieve. We propose a service broker policy to reduce overloading of the data center by redirecting the user requests to the next neighboring data center which is in off peak time resulting cost effectiveness. A quantitative performance estimate may guide the service provider in making decisions for right level of resource. In this paper, we consider the location of cloud infrastructures, application clients between data centers so as to optimize the waiting time and cost to the end users. The aim of this paper is to briefly discuss about various existing service broker policies and new proposed policy to minimize the cost and processing time of data center.","PeriodicalId":176197,"journal":{"name":"2014 International Conference on Computation of Power, Energy, Information and Communication (ICCPEIC)","volume":"102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121534990","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":"Antenna directional pattern measurement system using AT89C52","authors":"A. A. Mulla, P. Vasambekar","doi":"10.1109/ICCPEIC.2014.6915339","DOIUrl":"https://doi.org/10.1109/ICCPEIC.2014.6915339","url":null,"abstract":"An automatic directional pattern measurement system using microcontroller AT89C52, ADC0804A and LCD has been designed. The azimuth positioning system is developed using stepper motor with spur type of gear. Motor driver is designed by using transistors (BC548 and TIP122) and optocoupler (4N35). A detector diode MA4056(N) is used for signal detection. Its current output is coupled to voltage converter circuit developed around operational amplifier OP07E. The system operates in two modes reading-loading and reading-display mode. The System is tested for pyramidal horn antenna in the far field region in open area. The developed system is simple, low cost and user friendly.","PeriodicalId":176197,"journal":{"name":"2014 International Conference on Computation of Power, Energy, Information and Communication (ICCPEIC)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126669273","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 method for error detection and correction of the PMU measurements","authors":"Reshma R. Nair, P. S. Babu","doi":"10.1109/ICCPEIC.2014.6915347","DOIUrl":"https://doi.org/10.1109/ICCPEIC.2014.6915347","url":null,"abstract":"PMU measurements lose its accuracy due to bias errors and noise in the actual field installation. To maintain the accuracy of measurement taken by a Phasor Measurement Unit (PMU) it is essential to calibrate the device. Instead of calibrating the device each time this paper proposes a method of error detection and an algorithm to correct the measurement on the basis of the Total Vector Error (TVE) concept.","PeriodicalId":176197,"journal":{"name":"2014 International Conference on Computation of Power, Energy, Information and Communication (ICCPEIC)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131635376","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}
M Sahanaa, P. Scholar, K. Kalidasa, M. Professor, Head
{"title":"Feasibility study for the net metering implementation in residential solar PV installations across Tamil Nadu","authors":"M Sahanaa, P. Scholar, K. Kalidasa, M. Professor, Head","doi":"10.1109/ICCPEIC.2014.6915390","DOIUrl":"https://doi.org/10.1109/ICCPEIC.2014.6915390","url":null,"abstract":"Net metering is a widespread mechanism which enables consumers to reduce their electricity bills by utilizing self produced electricity from renewable energy resources, it also allows the power producers to sell the excess energy produced to utilities or grid. Photovoltaic system is used widely in net-metering for residential implementation. This study is a feasibility check for implementing net metering in Tamil Nadu and also on analyzes the annual savings of residential electricity consumers. The economic feasibility is analyzed in residential PV systems based on varying consumption pattern as low, medium and high. From this feasibility study, it is evident that net metering is profitable for locations with high consumption.","PeriodicalId":176197,"journal":{"name":"2014 International Conference on Computation of Power, Energy, Information and Communication (ICCPEIC)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134413822","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":"Spatial and spectral digital watermarking with robustness evaluation","authors":"N. Sruthi, Ambati Veera Sheetal, V. Elamaran","doi":"10.1109/ICCPEIC.2014.6915415","DOIUrl":"https://doi.org/10.1109/ICCPEIC.2014.6915415","url":null,"abstract":"Any kind of data like image, video, audio and text are embedded with an another multimedia content is known as digital watermarking. One which is embedded is known as watermark or message and the other one is a cover or asset data. Broadcast monitoring, transaction tracking, content authentication, photograph galleries, digital libraries, real time information delivery and so on are some of the applications of watermarking. In this study spatial and spectral domain watermarking algorithms are implemented with evaluation of various attacks like compression, rotation, cropping, additive noise, etc. to check the robustness. Performance metrics are like Mean Square Error (MSE) and Peak Signal-to-Noise Ratio (PSNR) obtained while evaluating the robustness of watermarking algorithms.","PeriodicalId":176197,"journal":{"name":"2014 International Conference on Computation of Power, Energy, Information and Communication (ICCPEIC)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125747658","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":"An efficient way of detecting memory errors in JPEG2000","authors":"M. Raj, E. Dinesh","doi":"10.1109/ICCPEIC.2014.6915409","DOIUrl":"https://doi.org/10.1109/ICCPEIC.2014.6915409","url":null,"abstract":"The quick expansion of image compression has immensely increased to decline memory capacity without reducing the clarity of an image. This paper relates memory compensation errors in JPEG2000 for reducing memory size. Moreover, we use various compensation techniques such as Discrete Wavelet Transform to mollify memory utilization and recommend Entropy coding algorithm, MQ-Coding for tailoring memory errors. The Entropy coder can be recycled to diminish and store enormous chunk of data in a memory. These systems do not prefer any supplementary memory can lessen the memory condition having the fewer computation complexity with larger size and more power consumption. The proposed architecture is to adopt Set Partitioning in Hierarchical Trees in augmentation with Discrete Wavelet Transform which is used to increase the image quality along with the compression ratio. By this technique, memory miscalculation can be neglected. The image quality can be lifted. It lessens the coefficient value and boosts the quality of the image.","PeriodicalId":176197,"journal":{"name":"2014 International Conference on Computation of Power, Energy, Information and Communication (ICCPEIC)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126938076","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":"Automated car safety seat cooling system using thermoelectric cooler","authors":"M. Vinoth, D. Prema","doi":"10.1109/ICCPEIC.2014.6915413","DOIUrl":"https://doi.org/10.1109/ICCPEIC.2014.6915413","url":null,"abstract":"An increasing number of deaths and injuries are reported in recent years for small children and physically challenged persons left in unattended parked vehicles when the surrounding air temperatures are warmer. Thermal abatement measures such as tinted windows and circulation fans have generally proved insufficient in reducing peak temperatures to a safe level. Due to prolonged time periods, the body temperature gets elevated so that injuries and deaths occurs for the children left alone in the vehicles . The solution for the problem is the design of a car safety seat using thermoelectric cooler that offers protection to the occupant temporarily. To maintain the temperature of the body for a limited time within acceptable range, thermoelectric cooling and forced air convection are featured by thermoelectric cooled seat. Thermoelectric cooling systems have been developed for the temperature control of sensitive electronic equipment, green applications and it is used to heat rejection. A seat occupant sensor and thermistor will detect an unsafe temperature rise for small child and activate the alarms and cooling systems. Thermoelectric coolers maintain the cabin air temperature up to 2hrs below the threshold in parked vehicles.","PeriodicalId":176197,"journal":{"name":"2014 International Conference on Computation of Power, Energy, Information and Communication (ICCPEIC)","volume":"329 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124299977","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":"12/48V two level DC-DC boost converter using DSPACE","authors":"P. Akila, G. Sanjay, G. Arunkumar","doi":"10.1109/ICCPEIC.2014.6915376","DOIUrl":"https://doi.org/10.1109/ICCPEIC.2014.6915376","url":null,"abstract":"The development of high speed electronic devices tends to relevant changes in the designing of the converters for power applications mainly on the speed, size, reliability and efficiency. This paper proposes the hardware implementation of two level DC-DC boost converter. The proposed system has 12V - 48V boost converter with lamp loads by using dSPACE 1104 controller. Conventional DC-DC converters have the disadvantages of operating at high duty cycle, high switch voltage stress and high diode peak current. The major advantage of two level DC-DC boost converter are continuous input current, transformerless which allows high switching frequency and more levels can be added without modifying the main circuit. The two level DC-DC boost converter is validated by comparing simulation and hardware results under different duty ratio.","PeriodicalId":176197,"journal":{"name":"2014 International Conference on Computation of Power, Energy, Information and Communication (ICCPEIC)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134045545","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":"Voltage and frequency control of parallel operated synchronous and induction generators in micro hydro scheme","authors":"P. Janardhan Reddy, S. P. Singh","doi":"10.1109/ICCPEIC.2014.6915352","DOIUrl":"https://doi.org/10.1109/ICCPEIC.2014.6915352","url":null,"abstract":"The conventional control system for a standalone generator or more than one generator feeding the local load is not cost effective. This is because of the control system cost remains almost the same for the wide variations in the mini or micro hydro plant power rating. It is therefore envisaged that while using the combination of synchronous and induction generators can cut down the cost of electro-mechanical equipment. The synchronous generator may provide reactive requirements of the load. The frequency sensitive load controllers is proposed to provide a variable load in the system in order to make the load seen by two generators, due variation in the consumer load remains constant. This shall ensure the constant voltage and frequency operation of the system.","PeriodicalId":176197,"journal":{"name":"2014 International Conference on Computation of Power, Energy, Information and Communication (ICCPEIC)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129179787","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 DSC - Based field oriented control of SPMSM to mitigate practical difficulties with low resolution sxIncremental encoder","authors":"Milind B. Trivedi, Janak J. Patel","doi":"10.1109/ICCPEIC.2014.6915407","DOIUrl":"https://doi.org/10.1109/ICCPEIC.2014.6915407","url":null,"abstract":"Practical considerations for implementing Field Oriented Control (FOC) of Surface mounted Permanent Magnet Synchronous Motor (SPMSM) with a low resolution incremental encoder are discussed. The performance of FOC heavily depends on the accuracy of rotor position measurement. To minimize the development cost, high resolution incremental encoders or absolute encoders are avoided. The error in rotor position measurement is reflected as ripples in dq-axis stator current components. Absolute rotor position at startup is not known resulting in wrong interpretation of rotor d-axis and q-axis orientation. This paper describes the implementation of FOC using STMicroelectronics make Digital Signal Controller (DSC), STM32F407 with 168MHz core speed. Initial rotor alignment and accurate rotor position measurement along with step by step debugging process is discussed. Hardware results are presented for the verification of the same.","PeriodicalId":176197,"journal":{"name":"2014 International Conference on Computation of Power, Energy, Information and Communication (ICCPEIC)","volume":"386 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131786831","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}