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Demand Response for Renewable Generation in an IoT based Intelligent Smart Energy Management System 基于物联网的智能能源管理系统中可再生能源发电的需求响应
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696781
C. K. Rao, S. Sahoo, F. F. Yanine
This paper describes a method to determine a photovoltaic panels state and evaluating its power production. Meteorological data on the rated power of each solar panel was sent to the Cloud, where they were created and stored using Internet of Things, data transmission capabilities, associations and inferences could be further analyzed with alternative to such a large amount of data to create meaningful predictions about the state of each Solar panel as well as to make quick and trustworthy choices Simultaneously, The ability to identify only any necessary knowledge from big data of cloud storage will be accessible. The data can be utilized for PV power generation optimization or energy balancing at the grid level, depending on the load imposed through implications for the trading energy. The big data collected through monitoring could be examined and used to improve productivity and efficiency. Finally, using Arduino and IOT, demand-side management is implemented using thingspeak.
本文介绍了一种确定光伏板状态和评估其发电量的方法。每块太阳能板额定功率的气象数据被发送到云端,利用物联网在云端创建和存储,数据传输能力、关联和推断可以进一步分析,替代如此大量的数据,从而对每块太阳能板的状态做出有意义的预测,同时做出快速可靠的选择。从云存储的大数据中识别任何必要的知识的能力将是可访问的。这些数据可以用于光伏发电优化或电网层面的能量平衡,这取决于通过交易能源的影响施加的负荷。通过监测收集到的大数据可以用来检查和提高生产力和效率。最后,使用Arduino和IOT,使用thingspeak实现需求侧管理。
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引用次数: 1
Wing-Shaped Ultra-Wide Band Antenna for Dual Band-Notch Operations 用于双带陷波操作的翼形超宽带天线
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696949
S. Azam, Mohamadariff Bin Othman, T. Latef, M. F. Ain, Y. Qasaymeh
This paper presents a wing-shaped ultra-wide band monopole antenna and its dual band-notch operations. Over a partial ground plane, the proposed antenna is designed with a wing-shaped radiating patch by connecting four circular conductors at both top-sides of the feedline. The antenna operates within 3.1∼15.36 GHz with a fractional bandwidth (−10 dB) of 132.83% by covering a small area of $25times 35$ mm2 on a Rogers RT5880 substrate. Impedance matching of the antenna is stable due to its −17 dB bandwidth of 8.55 GHz and 58 dB minimum return loss. Peak gain of the antenna is 5.09 dBi while an average gain of 3.61 dBi is maintained over the entire −10 dB bandwidth of 12.26 GHz. Simulated average radiation efficiency is 99% and total efficiency is 94% in the proposed antenna. For band-notches, two slot-lines are applied on the upper part of the radiating patch where the first slot eliminates the 5G band at 3.5 GHz and the second slot eliminates the WLAN band at 5.8 GHz frequencies from the antenna bandwidth without hampering the overall performance. The proposed antenna is expected to be useful for ultra-wide band integrated communication systems.
介绍了一种翼形超宽带单极天线及其双带陷波工作原理。在部分地平面上,该天线通过在馈线的两端连接四个圆形导体,设计了一个翼形辐射贴片。该天线在罗杰斯RT5880衬底上覆盖25 × 35 mm2的小面积,工作在3.1 ~ 15.36 GHz范围内,分数带宽(- 10 dB)为132.83%。8.55 GHz带宽为- 17 dB,最小回波损耗为58 dB,阻抗匹配稳定。在12.26 GHz整个−10 dB带宽范围内,天线的峰值增益为5.09 dBi,平均增益为3.61 dBi。该天线的模拟平均辐射效率为99%,总效率为94%。对于带缺口,在辐射贴片的上部应用两条槽线,其中第一个槽从天线带宽中消除3.5 GHz的5G频段,第二个槽从天线带宽中消除5.8 GHz频率的WLAN频段,而不影响整体性能。该天线有望用于超宽带综合通信系统。
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引用次数: 2
Wireless ECG with Machine Learning-Based Diagnostic Analysis 基于机器学习的无线心电图诊断分析
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696615
Monisha C M, Lakshmi D, V. Ramanathan, P. Mahalakshmi
The Internet of Things (IoT) is one of the smartest healthcare and management applications. This project aims to create a device that is a modern model of everyday ECG devices used by the doctors of our society these days. Wireless technologies and wearable sensors enable effective patient monitoring. Heart disease can't be taken lightly. Because heart disease has become a major problem for the last few decades and many people die due to certain health problems. Analyzing or monitoring the ECG signal at an early stage can prevent various heart diseases. The data from wearable sensors can be processed, analyzed, and classified using machine learning algorithms. The proposed method can be used to monitor and classify arrhythmia patients. Sensors worn by patients with arrhythmia and continuous monitoring can be done using IoT Cloud. This way the patient benefits because they have the freedom to be mobile and monitor in their normal environment. In this project, IoT Cloud is used to expand patient care, a way to monitor patients, visualize patient arrhythmia and classify hospital data.
物联网(IoT)是最智能的医疗保健和管理应用之一。这个项目的目的是创造一个设备,是一个现代模型的日常心电图设备使用的医生在我们的社会这些天。无线技术和可穿戴传感器使有效的患者监测成为可能。心脏病是不能轻视的。因为在过去的几十年里,心脏病已经成为一个主要问题,许多人死于某些健康问题。早期分析或监测心电信号可以预防各种心脏疾病。来自可穿戴传感器的数据可以使用机器学习算法进行处理、分析和分类。该方法可用于心律失常患者的监测和分类。心律失常患者佩戴的传感器可以使用物联网云进行持续监测。这样病人就会受益,因为他们可以在正常的环境中自由活动和监控。在这个项目中,物联网云被用来扩展病人护理,一种监测病人、可视化病人心律失常和分类医院数据的方式。
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引用次数: 0
Review on Electric Two Wheeler Chargers and International Standards 电动两轮车充电器与国际标准综述
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696955
V. V, H. S, Jayadarshan N S, Pragadheesan K, Praveen Balaji S
Because of increasing environmental issues caused by greenhouse gas emission of Internal Combustion Engine (ICE) driven vehicles, there is a need to move towards eco-friendly mobility with zero emission. Vehicles driven by electric power caters the need. This paper discusses the different types of chargers and charging methods for electric two wheelers. Battery Electric Vehicles (BEV) and Plug-in Hybrid Electric Vehicles (PHEV) operate on the energy stored in the propulsion battery pack. These batteries are charged by the EV chargers either conductively or inductively. Conductive chargers are wired and it involves direct physical contact with battery packs. Whereas inductive chargers do not involve physical contact. Based on the current flow direction, chargers are classified into Bidirectional Battery Charger (BBC) and Unidirectional Battery Charger (UBC). This paper reviews the standards and recommendations for the connectors and ports of EV chargers
由于内燃机(ICE)驱动车辆的温室气体排放导致的环境问题日益严重,因此需要向零排放的环保交通方式发展。电动汽车满足了这一需求。本文讨论了电动两轮车不同类型的充电器和充电方法。纯电动汽车(BEV)和插电式混合动力汽车(PHEV)依靠推进电池组中储存的能量运行。这些电池通过电动汽车充电器进行导电或感应充电。导电充电器是有线的,它涉及到与电池组的直接物理接触。而感应式充电器不涉及物理接触。根据电流流向,充电器分为双向充电器(BBC)和单向充电器(UBC)。本文综述了电动汽车充电器连接器和端口的标准和建议
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引用次数: 1
Challenges and Investigations for the Application of Nanofluids in Distribution Transformer 纳米流体在配电变压器中应用的挑战与研究
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696500
Rupali Balabantaraya, A. K. Sahoo, P. K. Sahoo
Transformer is the main component to transfer electrical power from one side of the circuit to the other side. Transformer fault is more concerned and its health monitoring is an area of the major concern. Under health monitoring various faults are taken in to consideration and it provides less maintenance cost. Health monitoring, of power transformer measures temperature which is produced due to faults [16]. As a result temperature gets enhanced in insulating oil and windings. This study shows about the insulation failure and production of heat across the surface of the insulating oil. To enhance the reliability and life period of transformer, new technologies are developed to deal with conditional monitoring of power transformer. Transformer oil serves dual purpose first one is as insulator and second one is that of cooling of transformer. New technology deals with nano technology. Now research has been developed about nano fluids, because of its heat transferring properties. In this study, surface temperature analysis of transformer oil, including & excluding nano particles; has been done. Result and analysis have shown that there is a decrease in surface temperature of oil with nano particles for single phase 100KVA transformer. Surface temperature of transformer oil goes down by up to 7K when transformer oil with nano particle is used.
变压器是将电力从电路的一端转移到另一端的主要部件。变压器故障越来越受到人们的关注,其健康监测是人们主要关注的领域。在健康监测中考虑了各种故障,降低了维护成本。电力变压器健康监测是对故障产生的温度进行测量[16]。因此,绝缘油和绕组的温度得到提高。本研究显示绝缘失效和热的产生横跨绝缘油的表面。为了提高变压器的可靠性和使用寿命,对电力变压器进行状态监测的新技术得到了发展。变压器油有两种作用,一是绝缘,二是冷却变压器。新技术涉及纳米技术。由于纳米流体具有良好的传热性能,目前对其的研究已经得到了发展。在本研究中,变压器油的表面温度分析,包括和不包括纳米颗粒;已经完成了。结果和分析表明,纳米颗粒能降低单相100KVA变压器油的表面温度。使用含有纳米颗粒的变压器油,可使变压器油表面温度降低7K。
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引用次数: 1
Ranking Authors in Citation Networks with Automated Keyword Extraction using Word Embeddings 排名作者引文网络与自动关键字提取使用词嵌入
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696631
S. Muppidi
The main objective of this present article is to propose an efficient way to evaluate and rank the researchers and academic authors by using citation network dataset. To rank the authors in the citation network to predict the prominent authors in the research domain for making ease for authors for identifying the predominant authors in their area of research work. Popular independent metrics like h-index, number of citations, and so on is not very reliable when it comes to ranking authors. Author come up with a new method called Citation enhanced Ranking of Authors (CeRA) to rank authors. The proposed approach CeRA approach utilizes content-related similarity between abstracts that extract the keywords by using the word2vec model. K-means clustering algorithm is applied to extract authors clusters based on domains. Finally, specific authors rank is retrieved using the page rank of the author's node in a cluster.
本文的主要目的是提出一种利用引文网络数据对研究人员和学术作者进行评估和排名的有效方法。在引文网络中对作者进行排名,预测研究领域的杰出作者,方便作者识别其研究工作领域的主要作者。流行的独立指标,如h指数、引用次数等,在对作者进行排名时并不十分可靠。作者提出了一种新的方法,称为引文增强作者排名(CeRA)。提出的方法CeRA方法利用摘要之间与内容相关的相似性,通过使用word2vec模型提取关键字。采用k -均值聚类算法提取基于域的作者聚类。最后,使用作者所在节点在集群中的页面排名来检索特定作者的排名。
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引用次数: 0
Design of Three-Valued Logic D-Latch Using GNRFET 基于gnfet的三值逻辑d锁存器设计
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696589
G. Ravikishore, N.M Nanditha, Venna Vijaya Sree Swarupa, S. Saravanan
MVL is the promising alternative to the binary logic. GNRFET is more suitable for Multi-Valued Logic Circuits because it reduces power leakage, energy consumption. MVL logic provides less complexity, high speed circuit, small chip area in digital circuits. The GNRFETs are considered to regulate the Vth. Threshold voltage Vth control in GNRFET is possible by varying the width and no. of Dimer lines (N). In Ternary logic family there are 3 types of inverters Standard Ternary Inverter, Negative Ternary Inverter, Positive Ternary Inverter. To design ternary D-Latch NTI, STI, NAND gates are used. A latch is an electronic device, which changes its output based on the applied input. Latches are the smallest building blocks of memory. In the VLSI technology area, power consumption of the circuit is very important. In this paper, the performance of Three-Valued Logic D-Latch using GNRFET in terms of power, delay are calculated. The simulation of GNRFET based three valued logic D-Latch is done using HSPICE 32nm technology tool. It is observed that power is 20.60uW and delay is 150.04 ns.
MVL是二进制逻辑的一种很有前途的替代方案。GNRFET更适合于多值逻辑电路,因为它减少了漏电和能耗。MVL逻辑在数字电路中提供了复杂度低、电路速度快、芯片面积小的特点。gnrfet被认为调节Vth。gnfet的阈值电压Vth控制可以通过改变宽度和no来实现。在三元逻辑家族中,有三种类型的逆变器,标准三元逆变器,负三元逆变器,正三元逆变器。为了设计三元d锁存器NTI、STI、NAND门。锁存器是一种电子装置,它根据施加的输入改变其输出。闩锁是内存中最小的构件。在VLSI技术领域,电路的功耗是非常重要的。本文从功率、延时等方面计算了采用gnfet的三值逻辑d锁存器的性能。利用HSPICE 32nm技术工具对基于GNRFET的三值逻辑d锁存器进行了仿真。观察到功率为20.60uW,延迟为150.04 ns。
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引用次数: 1
MPA-Tuned Fractional Order PID Controller for Frequency Control of Interconnected Smart Grid Power System 基于mpa调谐分数阶PID的互联智能电网频率控制
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696651
S. Padhy, P. Sahu, Rajendra Kumar Khadanga, B. Prusty, S. Panda
The paper aims at establishing a frequency control strategy with the coordination of fractional order PID (FOPID) controller and electric vehicles (EVs) in interconnected smart grid power systems to improve the dynamic response under the change in load conditions. The system under consideration is a two-area system, wherein in one area, a thermal power unit is present, and a PV plant is installed in the second area. FOPID controller is proposed to have the secondary frequency control in the interconnected system. It is compared with classical controllers PI and PID to prove the proposed FOPID controller's efficiency. The parameters of the controllers, employed to reduce the frequency deviation and improve the dynamic response, are tuned using a novel Marine Predator algorithm (MPA). MPA-based FOPID controller gives better results compared to the classical controller in enhancing the dynamic response of the considered systems. When EVs are incorporated into the system, the combination of controller and EVs eliminates oscillations, further improves the settling time of frequency and tie-line power fluctuations.
本文旨在建立一种分数阶PID (FOPID)控制器与电动汽车相协调的互联智能电网电力系统频率控制策略,以改善负载条件变化下的动态响应。所考虑的系统是一个两区系统,其中在一个区域,有一个火力发电机组,在第二个区域安装一个光伏电站。提出了FOPID控制器在互联系统中具有二次频率控制功能。通过与经典控制器PI和PID的比较,验证了所提FOPID控制器的有效性。采用一种新颖的海洋捕食者算法(MPA)对控制器参数进行调谐,以减小频率偏差,提高动态响应。与传统控制器相比,基于mpa的FOPID控制器在增强系统动态响应方面效果更好。当电动汽车加入系统后,控制器与电动汽车的结合消除了振荡,进一步提高了频率和联络线功率波动的稳定时间。
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引用次数: 2
Co-Design Approach of Converter Control for Battery Charging Electric Vehicle Applications 电池充电电动汽车变换器控制协同设计方法
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9696623
Kripalakshmi Thiagarajan, T. Deepa
The power electronics converter control and its applications with hardware and software co-design partitioned approach lead to create electronics system on a single chip. A hardware prototype of a power electronics converter designed with high frequency and high voltage switches is the complex task of an electronic engineer. The partitioning of hardware and software synthesis by using advanced single chip fabrication techonology and realtime simulator is presented in the article. The real time simulator OPAL-RT is used for the co-design model with the Simulink for pulse generation and control of the converter with the feedback signal in the simulation platform.
电力电子变换器控制及其应用采用硬件和软件协同设计分区方法,实现了在单片上创建电子系统。利用高频高压开关设计电力电子变换器的硬件样机是电子工程师的一项复杂任务。本文介绍了采用先进的单片机制作技术和实时模拟器进行硬件和软件合成的划分。利用实时仿真器OPAL-RT与Simulink协同设计模型,在仿真平台上利用反馈信号对变换器进行脉冲产生和控制。
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引用次数: 0
Performance Comparison of Conventional and Intelligent method of Charge Estimation 传统与智能电量估算方法的性能比较
Pub Date : 2021-11-27 DOI: 10.1109/i-PACT52855.2021.9697046
Nathan Shankar, A. Chitra, Devatri Banerjee, Vaibhav Sharma, Kalpana Zhutshi, W. Razia Sultana
This paper focuses on the implementation and performance comparison of a conventional and an intelligent method for estimation of SoC of a battery. Two different methods of estimation have been selected after careful study and literature review. The first method is Linear Kalman Filter (LKF), which is a conventional method, widely in use. The second method selected is Neural network using Feed Forward. The final results of both the methods are compared and studied to draw a conclusion. Both the methods have been implemented in MATLAB software. For Kalman Filter implementation, Thevenin circuit is modelled to achieve the needed equations. These equations are used to calculate the predict the error which the updates the Kalman gain. In Neural networks, the implementation comprises of training and testing. Mini batches have been taken for the training of the network along with Adam optimizer.
本文重点介绍了一种传统的电池荷电状态估计方法和一种智能的电池荷电状态估计方法的实现和性能比较。经过仔细的研究和文献回顾,我们选择了两种不同的估计方法。第一种方法是线性卡尔曼滤波(LKF),这是一种传统的方法,应用广泛。选择的第二种方法是使用前馈的神经网络。对两种方法的最终结果进行了比较研究,得出结论。两种方法均在MATLAB软件中实现。对于卡尔曼滤波器的实现,建立了Thevenin电路的模型来实现所需的方程。这些方程用于计算卡尔曼增益更新的预测误差。在神经网络中,实现包括训练和测试。采用小批量的方法与Adam优化器一起对网络进行训练。
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引用次数: 0
期刊
2021 Innovations in Power and Advanced Computing Technologies (i-PACT)
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