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Review of Isolated DC Microgrid Coalescing Maximum Power Point Tracking and PV Array to Produce Electric Energy 孤立直流微电网结合最大功率跟踪与光伏阵列发电的研究进展
Pub Date : 2020-02-18 DOI: 10.1109/ICCDW45521.2020.9318653
Harshali Sapkal, Prachi Talokar, Uday Vishvekar, Sanjana Wagh, S. Kotecha
Isolated DC microgrid is independent of utility grid. It consists of distributed energy resource (DERs) as Photovoltaic (PV) solar array along with battery and connected loads. The objective of this concept is to cater the growing energy demand. In country like India, till now conventional energy resources have been used which are limited deposits. To equitable the rising demand for energy the best way is to switch with renewable resources for energy generation. Also in the obscure areas where it is nearly impossible to transmit electricity, this concept of isolated dc microgrid to electrify the remote areas can be implemented. Another advantage is that; it earns carbon credits. The entire system incorporates PV array along with Maximum Power Point Tracking (MPPT) algorithm and battery to maintain the voltage level since the nature of solar is intermittent in nature as the sun's radiance fluctuates every time. This is achieved by using MPPT charge controller. The electronically operating dc to dc converter is MPPT, which stands for Maximun Power Point Tracking. The energy derived from solar and battery is enhanced by MPPT controller. It also protects the battery from overcharging thus ensuring battery protection. The voltage obtained from MPPT is dc voltage and to run the ac load inverter circuit is used. This paper provides MPPT design using the perturb and observe method.
孤立型直流微电网独立于公用电网。它由分布式能源(DERs)光伏(PV)太阳能阵列以及电池和连接负载组成。这一概念的目标是满足日益增长的能源需求。在像印度这样的国家,到目前为止,常规能源的使用是有限的。为了平衡不断增长的能源需求,最好的办法是改用可再生能源发电。此外,在几乎不可能传输电力的偏远地区,可以实施隔离直流微电网的概念,为偏远地区供电。另一个优点是;它赚取碳信用。整个系统结合了PV阵列以及最大功率点跟踪(MPPT)算法和电池,以保持电压水平,因为太阳能的性质是间歇性的,因为太阳的辐射每次都波动。这是通过使用MPPT充电控制器实现的。电子操作的直流到直流转换器是MPPT,代表最大功率点跟踪。通过MPPT控制器增强太阳能和电池的能量。它还可以防止电池过度充电,从而确保电池的保护。从MPPT获得的电压为直流电压,并使用交流负载逆变电路运行。本文采用摄动观测法设计了MPPT。
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引用次数: 0
A Comprehensive Study and Detection of Anomalies for Autonomous Video Surveillance Using Neuromorphic Computing and Self Learning Algorithm 基于神经形态计算和自学习算法的自主视频监控异常综合研究与检测
Pub Date : 2020-02-18 DOI: 10.1109/ICCDW45521.2020.9318650
Akansha Bhargava, Gauri Salunkhe, Kishor S. Bhosale
Video Analytics is widely applied in the field of surveillance. Recently, with the advent in technology deep learning network has been incorporated in the video action detection. Traditional CNN is employed to extract 2D spatial features of image but for video it is required to exploit CNN for temporal information. In this work we propose to do instance segmentation in video bytes and predicting the actions with the help of deep learning. And, we aim to present an implementation of an algorithm that can depict anomalies in real time video feed.
视频分析在监控领域有着广泛的应用。近年来,随着技术的发展,深度学习网络已被应用到视频动作检测中。传统的CNN是用来提取图像的二维空间特征,而对于视频则需要利用CNN来提取时间信息。在这项工作中,我们建议在视频字节中进行实例分割,并在深度学习的帮助下预测动作。并且,我们的目标是提出一种算法的实现,可以描述实时视频馈送中的异常。
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引用次数: 1
Torque Ripple Minimization of Switched Reluctance Motor and Comparison of Controllers for Electric Vehicle Applications 开关磁阻电机扭矩波纹最小化及电动汽车应用控制器的比较
Pub Date : 2020-02-18 DOI: 10.1109/ICCDW45521.2020.9318720
Apurva Vilas Khachane, S. S. Dhamse
As SRM doesn't have permanent magnet, it is light weight motor and has constant power output capability which finds application primarily in space applications and Electric Vehicle because of high torque to weight ratio and low rotor inertia. It has small size, high efficiency, low cost. Hence, day by day Switched Reluctance Motor is becoming best alternative to DC and BLDC motors. In this paper MATLAB Simulink model is used to analyze controller performance. Selection of angle for region of operation to trigger the converter is explained here. With feasible approximations, nonlinear nature of SRM can be explained with its linear model having dynamic behavior, for the sake of simplicity and study purpose.
由于 SRM 没有永磁体,它是一种轻型电机,具有恒功率输出能力,主要应用于太空应用和电动汽车,因为它具有高扭矩重量比和低转子惯性。它体积小、效率高、成本低。因此,开关磁阻电机正逐渐成为直流电机和无刷直流电机的最佳替代品。本文使用 MATLAB Simulink 模型来分析控制器的性能。本文解释了触发转换器的运行区域角度的选择。在可行的近似条件下,SRM 的非线性特性可以用具有动态行为的线性模型来解释,以达到简化和研究的目的。
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引用次数: 0
Applications of CHP Concept in Major Indian Industries 热电联产概念在印度主要工业中的应用
Pub Date : 2020-02-18 DOI: 10.1109/ICCDW45521.2020.9318676
Shreyas Kulkarni, Namrata Walavalkar, Harshali Sapkal
Combined Heat and power (CHP) is an emerging trend in World. The conventional energy generation sources have efficiency of 35%. Coalescing Heat and Power or Co-generation makes the use of heat that is produced as by-product of a process for local and domestic uses. The current energy requirement of India is short by 23%. There are multiple heat producing industries in India like the sugar industry, pulp and paper industry, waste treatment industry, cement industry, etc. In order to meet the demand of electricity in the year 2050, India has to raise its dependency on renewable (solar) by up to 50%. Thus, the focus has also shifted to Photovoltaic CHP technology as efficient method to obtain thermal energy. Discussions on the applications of CHP concept in the above-mentioned industries is carried out in the present paper.
热电联产在国际上是一种新兴的发展趋势。传统能源的发电效率为35%。热电联产或热电联产利用作为一个过程的副产品产生的热量供当地和家庭使用。印度目前的能源需求不足23%。印度有多种产热行业,如制糖业、纸浆和造纸工业、废物处理工业、水泥工业等。为了满足2050年的电力需求,印度必须将其对可再生能源(太阳能)的依赖提高到50%。因此,焦点也转移到光伏热电联产技术,作为获得热能的有效方法。本文对热电联产概念在上述行业的应用进行了探讨。
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引用次数: 0
Simulation and Analysis of IEEE 802.22 Cognitive Radio Network IEEE 802.22认知无线网络的仿真与分析
Pub Date : 2020-02-18 DOI: 10.1109/ICCDW45521.2020.9318712
K. Bani, V. Kulkarni
Demand of wireless users are increasing day by day, available spectrum resources should be utilized effectively. Cognitive Radio is wireless technology which configured dynamically to adapt environmental changes and change its parameters according to vacant channels. IEEE 802.22 is a standard defined for Wireless Regional Area Networking (WRAN) to utilize TV white band channels. Under the NETSIM environment, Cognitive radio network topology is made up and analyzed its various parameters like simulation time, packets transmitted, packets errored, various codecs, and throughput.
无线用户的需求日益增加,必须有效利用现有的频谱资源。认知无线电是一种动态配置以适应环境变化并根据空信道改变其参数的无线技术。IEEE 802.22是为无线区域网络(WRAN)定义的标准,用于利用电视白带信道。在NETSIM环境下,构建了认知无线网络拓扑结构,并对其仿真时间、传输数据包、数据包错误、各种编解码器和吞吐量等参数进行了分析。
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引用次数: 2
Sort X Consignment Sorter using an Omnidirectional Wheel Array for the Logistics Industry Sort X托运分拣机使用全向轮阵列的物流行业
Pub Date : 2020-02-18 DOI: 10.1109/ICCDW45521.2020.9318687
Rishabh Ashok Sanghai, Prashant Prakash Saundalkar, Jasim Amin Mallick, Bhavin I. Shah
State of the art sorting systems operated by global freight carriers or e-commerce giants are large, complicated and cost-prohibitive. Some low-cost systems are based on pneumatics and have consignment weight limitations while manual intervention is an inefficient sorting option. In this work, we are presenting ‘Sort-X’ as a system for low cost, flexible, and reliable consignment sorting system with MIMO (multiple inputs multiple outputs) sorting scheme. The inputs to Sort-X are through feed conveyor belts. These belts converge into a master feed where the consignments pass through a 2D scanner. The master feed connected to the sorting hub uses parameters such as postal code, address, shipping speed, and weight enlisted on the consignment in QR format to decide the sorting action. The hub is composed of numerous compact motorized displacement cells. Each cell has three programmable omnidirectional wheels to direct consignments to their respective destinations. Complex material flows can be accomplished in a small space using all the degrees of freedom on the displacement cells. Consignments of numerous shapes and sizes can be handled as long as they're underneath the maximum weight capacity. The gadget is designed to be bendy on the hardware and the firmware level to adapt to different sorting requirements. Individual Sort-X units can also be cascaded to obtain complex, multi-nodal sorting topologies. The mathematical technique utilized in machine design for a particular sorting operation is mentioned in this proposed research.
全球货运公司或电子商务巨头运营的最先进的分拣系统规模庞大、复杂且成本高昂。一些低成本的系统是基于气动的,并且有托运重量限制,而人工干预是一种低效的分类选择。在这项工作中,我们将“Sort-X”作为一种具有多输入多输出(MIMO)分拣方案的低成本、灵活和可靠的寄售分拣系统。输入到Sort-X是通过饲料传送带。这些传送带汇聚成一个主馈线,货物通过一个二维扫描仪。连接到分拣中心的主提要使用QR格式的邮政编码、地址、运输速度和货物重量等参数来决定分拣行动。轮毂由许多紧凑的机动位移单元组成。每个单元都有三个可编程的全向轮子,将货物直接送到各自的目的地。利用位移单元上的所有自由度,可以在一个小空间内完成复杂的物质流动。各种形状和大小的货物都可以处理,只要它们在最大重量容量之下。该小工具在硬件和固件层面设计成可弯曲的,以适应不同的分类要求。单独的Sort-X单元也可以级联,以获得复杂的多节点排序拓扑。在此提出的研究中提到了在机器设计中用于特定分选操作的数学技术。
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引用次数: 1
Impact of Augmented Reality as an ICT tool to Deliver Engineering Education Content 增强现实作为信息通信技术工具对工程教育内容的影响
Pub Date : 2020-02-18 DOI: 10.1109/ICCDW45521.2020.9318709
Samuel Jacob, Mandar Warde, Pratibha R. Dumane
Augmented reality has found itself as an excellent candidate to deliver content for education. There is a definite need for improved visualization when it comes to Engineering education. AR could present itself as a good candidate to do so. This paper presents the use of Augmented Reality for engineering education. The need for visualization finds itself at the core of imparting Engineering education and there are various platforms to do so. We continue the work presented in an earlier publication where we have implemented our smartbooks concept for delivering an engaging AR experience. We have presented the use of AR for delivering content for three fundamental engineering subjects: Engineering mechanics, engineering drawing and electrical engineering. We have also explored a different user interface to improve our AR content delivery. Examples for each are demonstrated and so are their use cases. Measuring the impact of using AR was a particular challenge with variable usage across students. We have defined certain metrics (engagement factor) that help us correlate usage with impact. We have measured the impact of our AR implementation through well designed questionnaires, and used the academic scores of the candidates as an output metric to measure impact. The objective of this research is to present a case for the use of AR in being a front-runner ICT technology for delivering engineering education.
增强现实已经成为教育内容传递的绝佳选择。当涉及到工程教育时,确实需要改进可视化。AR可以作为一个很好的候选来实现这一点。本文介绍了增强现实技术在工程教育中的应用。可视化的需求是传授工程教育的核心,有各种各样的平台可以做到这一点。我们继续在早期的出版物中提出的工作,我们已经实现了我们的智能本概念,以提供引人入胜的AR体验。我们介绍了使用AR来传送三个基础工程科目的内容:工程力学、工程制图和电气工程。我们还探索了一个不同的用户界面,以改善我们的AR内容交付。本文演示了每个示例及其用例。衡量使用AR的影响是一个特别的挑战,因为学生的使用情况各不相同。我们已经定义了某些指标(用户粘性因子),帮助我们将使用情况与影响联系起来。我们通过精心设计的问卷来衡量AR实施的影响,并使用候选人的学术分数作为衡量影响的输出指标。本研究的目的是提出一个使用AR作为提供工程教育的领先ICT技术的案例。
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引用次数: 4
Breast Cancer Detection using Neural Network Mammogram 用神经网络乳房x光检查乳腺癌
Pub Date : 2020-02-18 DOI: 10.1109/ICCDW45521.2020.9318635
Renuka Nagpure, S. Chandak, Nileema Pathak
Now-a-days Breast cancer is one of the serious issues for women when compared to all other cancers. In India Breast cancer risk revealed that 1 in 28 women cause to grow and become more mature breast cancer during her lifetime. Breast cancer begins when cells in the breast use to grow or start to grow out of control and it advances from breast tissue. These cells usually form a tumor that can often be seen on a mammogram or felt as a lump. If cells can grow into (invade) surrounding tissues or spread (metastasize) to distant areas of the body then the tumor is malignant(cancer). Breast cancer occurs in both women and men. In India the average age is the very great extent of cancer in the age group of 43–46 years unlike in the Western where women aged 53–57 years are more likely to suffer from breast cancer. This paper includes uses of various Data Mining along with neural networks to identify the presence of breast cancer at early stages and diagnose it efficiently.
如今,与其他癌症相比,乳腺癌是女性面临的严重问题之一。在印度,乳腺癌风险显示,每28名女性中就有1人在其一生中导致乳腺癌的发展并变得更加成熟。当乳房中的细胞开始生长或开始生长失控时,乳腺癌就开始从乳房组织扩散。这些细胞通常形成肿瘤,通常可以在乳房x光检查中看到或感觉到肿块。如果细胞能够生长(侵入)到周围组织或扩散(转移)到身体的远处,那么肿瘤就是恶性的(癌症)。乳腺癌在女性和男性中都有发生。在印度,癌症的平均年龄在43-46岁之间,而在西方,53-57岁的女性更容易患乳腺癌。本文包括使用各种数据挖掘以及神经网络来识别早期乳腺癌的存在并有效地诊断它。
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引用次数: 2
Cuisine Recommendation, Classification and Review Analysis using Supervised Learning 基于监督学习的菜肴推荐、分类和评论分析
Pub Date : 2020-02-18 DOI: 10.1109/ICCDW45521.2020.9318646
Aruna Pavate, A. Chaudhary, P. Nerurkar, Priti Mishra, Mansi Shah
To help in growth of businesses it is necessary to do detailed analysis about the customer preferences as well as analysis of sales, products purchase and suggestions of right contents to the user. There are many recommendations systems are available from product recommendation to content recommendations. This works presents a meal classification and recommendation system involving restaurant-related reviews obtained from the real world. Now a day a huge range of options are available for the user to order their foods. There are lots of recommendation systems are available from shopping to recreations. Cuisine is one territory where there is a major chance to suggest meal of customer's choices which helps to save their lot of efforts, time and money. In this work restaurant review analysis and cuisine recommendation proposed using SVM supervised learning algorithm and the functioning of the system analyzed. The proposed method implemented, evaluated on the real world data set and an experimental results gives an average precision, recall and F1-score around 91% which shows the effectiveness of the system in recommendation of meal.
为了帮助业务的增长,有必要对客户偏好进行详细的分析,以及对销售,产品购买和向用户推荐合适的内容进行分析。从产品推荐到内容推荐,有许多推荐系统可用。本文提出了一种基于现实世界中餐馆相关评论的膳食分类和推荐系统。现在每天都有大量的选择供用户订购他们的食物。从购物到娱乐,有很多推荐系统可用。烹饪是一个有很大机会建议顾客选择的食物的领域,这有助于节省他们的精力、时间和金钱。本文提出了利用SVM监督学习算法进行餐厅点评分析和美食推荐,并对系统的功能进行了分析。该方法在实际数据集上进行了实现和评估,实验结果表明,该方法的平均精度、召回率和f1得分在91%左右,表明了系统在推荐食物方面的有效性。
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引用次数: 1
Segmentation of Images with Tubular Features based on Tight-Frame Technique 基于紧帧技术的管状特征图像分割
Pub Date : 2020-02-18 DOI: 10.1109/ICCDW45521.2020.9318697
Deepa Chakravarty, Debasish Pradhan
Image segmentation is an important topic in the field of computer vision and image processing. It is also of major significance in the area of medical imaging. Segmenting medical images with thin tube-like structures is a major challenge. The model proposed in this paper can be used to obtain a desired segmented result from an image having vessel or tubular features. This model uses the concept of solving Mumford-Shah model to obtain a smooth image. This smoothened image is segmented using the idea of Tight-Frame-based Algorithm with Eigenvector (TFAE). This hybrid method gives better segmented results than that of TFAE method alone. The given model also works well with noised images. The proposed method has been implemented on images with and without noise. The result obtained by this method has been further compared with existing models.
图像分割是计算机视觉和图像处理领域的一个重要课题。它在医学影像领域也具有重要意义。分割具有细管状结构的医学图像是一个主要的挑战。本文提出的模型可以从具有血管或管状特征的图像中获得理想的分割结果。该模型采用求解Mumford-Shah模型的概念来获得平滑图像。使用基于紧帧的特征向量算法(TFAE)对平滑后的图像进行分割。这种混合方法比单独的TFAE方法具有更好的分割效果。给定的模型也可以很好地处理带有噪声的图像。该方法已在含噪和不含噪图像上实现。并将所得结果与已有模型进行了比较。
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引用次数: 1
期刊
2020 International Conference on Convergence to Digital World - Quo Vadis (ICCDW)
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