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2021 IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER)最新文献

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Lineament Extraction from Open-Source Digital Elevation Models: a Comparative Analysis 开源数字高程模型的轮廓提取:比较分析
Swathi Shetty, Pruthviraj Umesh, Amba Shetty
The extraction of lineaments from Digital Elevation Models plays an important role in inhospitable and inaccessible mountain forest areas. In this study, the lineaments extracted from different data acquisition techniques; stereo pairs (ALOS (30m), ASTER (30m), CARTOSAT (30m)), and InSAR (SRTM (30m, 90m), TanDEM-X (90m)) are compared. There is a quantifiable difference in the extracted lineaments from 30m and 90m resolution DEMs due to the different data acquisition methods and processing algorithms used. CARTOSAT provides a more number of lineaments than other DEMs. The length of the lineaments extracted is inversely proportional to the vertical accuracy of the DEM over the region. All the DEMs have a consistency in the orientation of the lineament extracted. The DEMs generated from stereo-images have shown higher lineament density than the DEMs acquired through the InSAR technique. This study shows the difference in the lineament extracted from the same resolution DEMs acquired through various acquisition techniques and helps in the selection of suitable DEM for lineament extraction in the dense forest area.
基于数字高程模型的地形特征提取在人迹少、人迹少的山地林区具有重要意义。在本研究中,从不同的数据采集技术提取的轮廓;对ALOS(30米)、ASTER(30米)、CARTOSAT(30米)和InSAR (SRTM(30米、90米)、TanDEM-X(90米))进行比较。由于使用不同的数据采集方法和处理算法,从30m和90m分辨率的dem中提取的轮廓存在可量化的差异。与其他dem相比,CARTOSAT提供了更多的纹理。提取的线条长度与该区域上DEM的垂直精度成反比。所有的dem在提取的纹理方向上具有一致性。由立体图像生成的dem显示出比InSAR技术获得的dem更高的线条密度。本研究揭示了在不同采集技术获取的相同分辨率DEM中提取的地形特征存在差异,有助于在茂密森林地区选择适合的地形特征提取DEM。
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引用次数: 0
Correlative Analysis of Dynamic Behaviour of Lithium-Ion Cell using MATLAB and Typhoon HIL 基于MATLAB和Typhoon HIL的锂离子电池动态行为相关性分析
S. Vishnu, K. Pai, P. S. Praveena Krishna, N. Jayalakshmi, S. D. Suraj, Venugopal Prathimala
The high energy storage density of a Lithium-ion (Liion) cell makes it a good option for modern mobility system. To realize the economic, safe, and reliable utilization of the Li-ion battery pack under different dynamic conditions, the development of accurate Li-ion cell model is necessary for the behavioral analysis. Thevenin’s Equivalent Electric Circuit (EEC) based cell model is considered in this simulation work. The focus of the paper is to model and simulate Thevenin’s EEC-based Li-ion cell by applying the New European Drive Cycle (NEDC) current profile for Electric Vehicle (EV) applications. The simulation is carried out using both MATLAB/Simulink and Typhoon Hardware-In-the-Loop (HIL) software and resulted models of the cell from both the methods are graphically analyzed. The merits of HIL simulation approach over offline MATLAB/Simulink method are highlighted such as rapid prototyping and the minimum cost of experimental validation. This model-based design approach further saves time and increases the flexibility in subjecting the cell model to different dynamic environments during simulation, unlike MATLAB/Simulink simulation.
锂离子(lion)电池的高能量存储密度使其成为现代移动系统的一个很好的选择。为了实现锂离子电池组在不同动态条件下的经济、安全、可靠利用,需要建立准确的锂离子电池模型进行行为分析。本文采用了基于Thevenin等效电路(EEC)的细胞模型。本文的重点是通过应用电动汽车(EV)应用的新欧洲驱动循环(NEDC)电流剖面,对Thevenin基于eec的锂离子电池进行建模和仿真。利用MATLAB/Simulink和台风硬件在环(HIL)软件进行了仿真,并对两种方法得到的单元模型进行了图形化分析。与MATLAB/Simulink离线仿真方法相比,HIL仿真方法具有快速成型和实验验证成本低的优点。与MATLAB/Simulink仿真不同,这种基于模型的设计方法进一步节省了时间,并增加了在仿真期间将单元模型置于不同动态环境中的灵活性。
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引用次数: 0
Trend in SDN Architecture for DDoS Detection- A Comparative Study 面向DDoS检测的SDN架构趋势对比研究
Josy Elsa Varghese, Balachandra Muniyal
Security demands are increasing in this tech era. The existence of Software Defined Networks (SDN) in the security field encourages the network architecture to meet the dynamic security issues of modern technology by providing programmability, flexibility, scalability, and interoperability. Since Distributed Denial of Service (DDoS) attacks have caused major cybercrime for a few decades, the solutions to DDoS detection in the SDN architecture bring adaptable solutions for changing network scenarios. This paper deals with the trend in the SDN architectural solution for DDoS attacks by surveying various methodologies used for DDoS detection in SDN. The pros and cons of each SDN architectural design for DDoS detection were discussed in this comparative study of various SDN frameworks for DDoS detection.
在这个科技时代,安全需求越来越高。软件定义网络(SDN)在安全领域的存在鼓励网络架构通过提供可编程性、灵活性、可扩展性和互操作性来满足现代技术的动态安全问题。几十年来,分布式拒绝服务(DDoS)攻击一直是网络犯罪的主要原因,SDN架构下的DDoS检测方案为不断变化的网络场景带来了适应性强的解决方案。本文通过对SDN中用于DDoS检测的各种方法的研究,探讨了针对DDoS攻击的SDN体系结构解决方案的发展趋势。本文对用于DDoS检测的各种SDN框架进行了比较研究,讨论了用于DDoS检测的每种SDN架构设计的优缺点。
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引用次数: 3
Microfluidic Circulating Tumour Cell Sorter Using Deterministic Lateral Displacement 采用确定性横向位移的微流控循环肿瘤细胞分选器
S. Ramya, D. Lingaraja, G. Ram, S. Kumar, T. Aravind
This paper presents the separation of rare circulating tumour cells (CTCs) in the range of $15-30mu text{m}$ by designing the novel microfluidic channel to prognose the level of cancer. Prognosing the level of CTCs in a patient's blood sample will greatly reduce the mortality rate. The developed microchannel structure utilizes the concept of deterministic lateral lateral displacement. Inclusion of arrays of triangular posts with critical diameter of $42mu text{m}$ improves the separation efficiency. The optimistic microchannel’s efficiency is analyzed by validating critical diameter. Further particle tracing is employed and improved the device throughput.
本文通过设计一种新型的微流控通道来预测肿瘤水平,从而分离出$15-30mu text{m}$范围内的罕见循环肿瘤细胞(ctc)。预测患者血液样本中ctc的水平将大大降低死亡率。所开发的微通道结构利用了确定性横向位移的概念。临界直径为$42mu text{m}$的三角形桩阵列提高了分离效率。通过验证临界直径,分析了乐观微通道的效率。进一步采用粒子跟踪,提高了器件的吞吐率。
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引用次数: 3
Biosensors for the Detection of Toxic Contaminants from Water Reservoirs Essential for Potable and Agriculture Needs: A Review 用于检测饮用水和农业用水中有毒污染物的生物传感器:综述
K. Thirumala Akash, K. Samvrudhi, R. S. Upendra, M. R. Ahmed
Water is an essential element for the existence of life on the earth. All the living beings including plants and animals were depends on water for their survival. Human should intake at least 3-4 litters of water every day for proper body functions. Agriculture productivity is also solely depending on the availability of fresh and cultivable water resources. Most of the fresh and cultivable water reservoirs on the globe were contaminated due to the vigorous anthropometric activities and due to the continuous release of industrial effluent comprising toxic heavy metals such as Lead (Pb), Arsenic (As), Cadmium (Cd), Nickel (Ni), Mercury (Hg), Chromium (Cr) and Zinc (Zn) and other elements i.e, Nitrates (N), Potassium (K) and Phosphorus (P). Though N, P, K is essential for plant growth, but the higher levels in drinking water cause serious health issues. To have good quality of water for potable and agriculture purpose the toxic contaminants of the water reservoirs need to be screened &, measured accurately and further to be removed employing green methods. Sensors are the most advanced technology available today to screen and detect the water contaminants with high sensitivity and accuracies. Present review aimed to discuss the toxic impacts of water contaminants such as Fluoride, heavy metals i.e., Lead, Nickel, Cobalt, and other elements i.e Nitrate, Potassium, Phosphorous, further thrown insightful light on literature pertaining to the various sensors with their advantages and limitation in screening, detecting and real time monitoring of the water contaminants. Existing sensor technology unable to detect multiple water contaminants. There exists the research problem and can be addressed by developing an integrated biosensor employed to detect multiple water contaminant, and to provide scope for real time monitoring of toxic contaminants including the heavy metals.
水是地球上生命存在的基本元素。包括植物和动物在内的所有生物都依赖水来生存。人体每天应摄入至少3-4升的水,以维持正常的身体机能。农业生产力也完全取决于淡水和可耕种水资源的供应。由于剧烈的人体测量活动和工业废水的持续排放,全球大多数淡水和可养殖水库都受到污染,这些污染包括有毒重金属,如铅(Pb)、砷(as)、镉(Cd)、镍(Ni)、汞(Hg)、铬(Cr)和锌(Zn)以及其他元素,即硝酸盐(N)、钾(K)和磷(P)。尽管N、P、K对植物生长至关重要,但饮用水中较高的浓度会导致严重的健康问题。为了获得优质的饮用水和农业用水,需要对水库的有毒污染物进行筛选和准确测量,并进一步采用绿色方法去除。传感器是当今最先进的技术,用于筛选和检测具有高灵敏度和准确性的水污染物。本综述旨在讨论水污染物如氟化物、重金属如铅、镍、钴和其他元素如硝酸盐、钾、磷的毒性影响,并进一步深入了解各种传感器在筛选、检测和实时监测水污染物方面的优势和局限性。现有的传感器技术无法检测到多种水污染物。开发一种用于多种水污染物检测的集成生物传感器,为包括重金属在内的有毒污染物的实时监测提供范围,可以解决目前存在的研究问题。
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引用次数: 3
[Back cover ii] [封底ii]
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引用次数: 0
Comparative Study of PI, PID controller for Buck-Boost Converter tuned by Bio-Inspired Optimization Techniques 基于仿生优化技术的Buck-Boost变换器PI、PID控制器的比较研究
K. Panduranga Vittal, Sayantan Bhanja, Abhijit Keshri
In this paper the Buck-Boost converter was modelled using state-space averaging approach and simulated in MATLAB/Simulink. Buck-Boost converter with closed loop control, operated with PI and also with PID controller for good voltage regulation. Bio-inspired optimization techniques e.g. GreyWolves optimization Technique (GWO), Genetic Algorithm(GA), Particle Swarm optimization (PSO), Ant-Lion optimization (ALO), Whale optimization Algorithm (WOA) were used for tuning PI and also PID controller based Buck-Boost Converter. In order to find out the performances of PI and PID in the Buck-Boost converter, comparison between optimal values of PI parameters $(text{K}_{text{p}}, text{K}_{text{i}})$ and PID parameters $(text{K}_{text{p}}, text{K}_{text{i}}, text{K}_{text{d}})$ obtained by all the above mentioned optimization techniques were performed. The transient behaviour for each optimal values of PI and PID controller was investigated when the system subjected to a load disturbance. Also, for each optimal PI and PID controller error performance indices e.g. Integral Squared Error and Integral Absolute Error were evaluated. The comparison proved that the PID is most suitable controller for Buck-Boost Converter as it is damping out the oscillations caused due to load disturbance 87.56% faster than PI controller. Moreover, based on the evaluated values of error performance indices and dynamic behaviour, it has also been proven that GA is best optimization technique among others for tuning PID in a Buck-Boost Converter.
本文采用状态空间平均法对Buck-Boost变换器进行了建模,并在MATLAB/Simulink中进行了仿真。Buck-Boost变换器采用闭环控制,采用PI控制和PID控制,具有良好的电压调节效果。生物优化技术,如灰狼优化技术(GWO),遗传算法(GA),粒子群优化(PSO),蚁狮优化(ALO),鲸鱼优化算法(WOA)被用于调整PI和基于PID控制器的Buck-Boost转换器。为了了解Buck-Boost变换器中PI和PID的性能,对PI参数$(text{K}_{text{p}}、text{K}_{text{i}})$和PID参数$(text{K}_{text{p}}、text{i}}、text{K}_{text{d}})$的最优值进行了比较。研究了当系统受到负载扰动时,PI和PID控制器各最优值的暂态行为。此外,对于每个最优PI和PID控制器的误差性能指标,如积分平方误差和积分绝对误差进行了评估。结果表明,PID控制比PI控制对负载扰动产生的振荡的抑制速度快87.56%,是Buck-Boost变换器最适合的控制方法。此外,基于误差性能指标和动态行为的评估值,还证明了遗传算法是Buck-Boost变换器中PID整定的最佳优化技术。
{"title":"Comparative Study of PI, PID controller for Buck-Boost Converter tuned by Bio-Inspired Optimization Techniques","authors":"K. Panduranga Vittal, Sayantan Bhanja, Abhijit Keshri","doi":"10.1109/DISCOVER52564.2021.9663591","DOIUrl":"https://doi.org/10.1109/DISCOVER52564.2021.9663591","url":null,"abstract":"In this paper the Buck-Boost converter was modelled using state-space averaging approach and simulated in MATLAB/Simulink. Buck-Boost converter with closed loop control, operated with PI and also with PID controller for good voltage regulation. Bio-inspired optimization techniques e.g. GreyWolves optimization Technique (GWO), Genetic Algorithm(GA), Particle Swarm optimization (PSO), Ant-Lion optimization (ALO), Whale optimization Algorithm (WOA) were used for tuning PI and also PID controller based Buck-Boost Converter. In order to find out the performances of PI and PID in the Buck-Boost converter, comparison between optimal values of PI parameters $(text{K}_{text{p}}, text{K}_{text{i}})$ and PID parameters $(text{K}_{text{p}}, text{K}_{text{i}}, text{K}_{text{d}})$ obtained by all the above mentioned optimization techniques were performed. The transient behaviour for each optimal values of PI and PID controller was investigated when the system subjected to a load disturbance. Also, for each optimal PI and PID controller error performance indices e.g. Integral Squared Error and Integral Absolute Error were evaluated. The comparison proved that the PID is most suitable controller for Buck-Boost Converter as it is damping out the oscillations caused due to load disturbance 87.56% faster than PI controller. Moreover, based on the evaluated values of error performance indices and dynamic behaviour, it has also been proven that GA is best optimization technique among others for tuning PID in a Buck-Boost Converter.","PeriodicalId":413789,"journal":{"name":"2021 IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121450539","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
Prediction and Analysis of Water Requirement in Automated Irrigation System using Artificial Neural Network(ANN) and Lora Technology 基于人工神经网络和Lora技术的自动化灌溉系统需水量预测与分析
M.N Amogha Hegde, Mahendra S. Naik, S. Chaitra, M. Madhavi, A. Ravichandra
Agriculture is our primary source of food and other raw materials, so it is regarded as a basic human need.70% of farmers and general people depend on agriculture. Regrettably, many farmers continue to use antiquated farming methods. The irrigation system has been practiced in India and other Asian countries from the early times. Due to the scarcity of water in today’s world, smart irrigation methods are becoming increasingly important. An Automated Irrigation system is developed using IoT to overcome the above issue. This project makes use of artificial neural networks (ANN) to optimize water usage in agriculture. Temperature and moisture sensors are used to read the temperature and moisture level of soil in the system. Lora transmitter transmits the sensor data. The data transmitted by the LoRa transmitter is received by the LoRa receiver, which then passes it on to the controller unit. The data is processed and compared to a predetermined threshold value by the controller unit. If the value exceeds the threshold, the motor is activated; otherwise, the motor is turned off. The GSM module is used to convey the motor status to the registered user through SMS. The readings of the sensors and the quantity of water required to reach the threshold value are broadcast to the web once the motor is turned on/off (Thingspeak). Thingspeak is being used to record all sensor data and water consumption for a specific temperature/moisture. ANN analyses the data and determines the amount of water that will be needed in the next few days.
农业是我们食物和其他原材料的主要来源,因此它被视为人类的基本需求。70%的农民和一般人依靠农业为生。令人遗憾的是,许多农民继续使用陈旧的耕作方法。印度和其他亚洲国家从早期就开始实行灌溉系统。由于当今世界水资源短缺,智能灌溉方法变得越来越重要。利用物联网开发了一种自动化灌溉系统来克服上述问题。该项目利用人工神经网络(ANN)优化农业用水。温度和湿度传感器用于读取系统中土壤的温度和湿度水平。Lora发射器传送传感器数据。LoRa发射器发送的数据由LoRa接收器接收,然后将其传递给控制器单元。所述数据被处理并由控制器单元与预定的阈值进行比较。如果该值超过阈值,则启动电机;否则,电机关闭。GSM模块通过短信将电机状态传递给注册用户。一旦电机开启/关闭,传感器的读数和达到阈值所需的水量就会广播到网络上(Thingspeak)。Thingspeak被用来记录特定温度/湿度下的所有传感器数据和用水量。人工神经网络分析数据并确定未来几天所需的水量。
{"title":"Prediction and Analysis of Water Requirement in Automated Irrigation System using Artificial Neural Network(ANN) and Lora Technology","authors":"M.N Amogha Hegde, Mahendra S. Naik, S. Chaitra, M. Madhavi, A. Ravichandra","doi":"10.1109/DISCOVER52564.2021.9663706","DOIUrl":"https://doi.org/10.1109/DISCOVER52564.2021.9663706","url":null,"abstract":"Agriculture is our primary source of food and other raw materials, so it is regarded as a basic human need.70% of farmers and general people depend on agriculture. Regrettably, many farmers continue to use antiquated farming methods. The irrigation system has been practiced in India and other Asian countries from the early times. Due to the scarcity of water in today’s world, smart irrigation methods are becoming increasingly important. An Automated Irrigation system is developed using IoT to overcome the above issue. This project makes use of artificial neural networks (ANN) to optimize water usage in agriculture. Temperature and moisture sensors are used to read the temperature and moisture level of soil in the system. Lora transmitter transmits the sensor data. The data transmitted by the LoRa transmitter is received by the LoRa receiver, which then passes it on to the controller unit. The data is processed and compared to a predetermined threshold value by the controller unit. If the value exceeds the threshold, the motor is activated; otherwise, the motor is turned off. The GSM module is used to convey the motor status to the registered user through SMS. The readings of the sensors and the quantity of water required to reach the threshold value are broadcast to the web once the motor is turned on/off (Thingspeak). Thingspeak is being used to record all sensor data and water consumption for a specific temperature/moisture. ANN analyses the data and determines the amount of water that will be needed in the next few days.","PeriodicalId":413789,"journal":{"name":"2021 IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER)","volume":"206 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132032994","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
Mathematical Modeling and Analysis of Demand Response using Distributed Algorithm in Distribution Power System 基于分布式算法的配电系统需求响应数学建模与分析
Krishna D, Hima Bindu E, S. M
In recent time, Demand Response(D.R) has become a vigorous research area. Most of the work, only reflects the balance among the combined load, the supply as well as the summaries that went to the primary energy grid. In this work, radial distribution network for demand response analysis has been acquired, expressing it as an OPF problem that maximizes the collective profits of the user and minimizes the cost of supply and power losses of line and also focuses toward power flow restrictions and operational restrictions. Here, completely distributed algorithm is proposed, so that the customer can manage their response assessment to ask all through the nearest contact among their neighbors to reach the most optimal. The arithmetical results of IEEE-30 bus system by ETAP [Electrical Transient analyzer Program] are helpful to complete arithmetical analysis.
近年来,需求响应(Demand Response, D.R)已成为一个蓬勃发展的研究领域。大部分工作,只反映了联合负荷之间的平衡,供应以及到一次能源网的汇总。在本工作中,获得了径向配电网的需求响应分析,将其表达为一个以用户集体利益最大化、线路供电成本和线路损耗最小化为目标的OPF问题,同时关注潮流限制和运行限制。在此,我们提出了完全分布式的算法,使顾客可以通过邻居之间最近的联系来管理他们的响应评估,以达到最优。利用ETAP (Electrical Transient analyzer Program)对IEEE-30总线系统的算法分析结果有助于完成算法分析。
{"title":"Mathematical Modeling and Analysis of Demand Response using Distributed Algorithm in Distribution Power System","authors":"Krishna D, Hima Bindu E, S. M","doi":"10.1109/DISCOVER52564.2021.9663598","DOIUrl":"https://doi.org/10.1109/DISCOVER52564.2021.9663598","url":null,"abstract":"In recent time, Demand Response(D.R) has become a vigorous research area. Most of the work, only reflects the balance among the combined load, the supply as well as the summaries that went to the primary energy grid. In this work, radial distribution network for demand response analysis has been acquired, expressing it as an OPF problem that maximizes the collective profits of the user and minimizes the cost of supply and power losses of line and also focuses toward power flow restrictions and operational restrictions. Here, completely distributed algorithm is proposed, so that the customer can manage their response assessment to ask all through the nearest contact among their neighbors to reach the most optimal. The arithmetical results of IEEE-30 bus system by ETAP [Electrical Transient analyzer Program] are helpful to complete arithmetical analysis.","PeriodicalId":413789,"journal":{"name":"2021 IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127842650","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: 2
Design and Development of High Voltage Linear Amplifier and It’s Application to Piezoelectric Actuators 高压线性放大器的设计与研制及其在压电执行器中的应用
K. Sushith, Muralidhara, Md. Abdul Raheman
High voltage linear amplifiers are required to drive different actuators such as Magnetic actuator, Piezoelectric actuator and different motors. In this paper, High voltage linear amplifier is designed and developed to drive Piezoelectric actuators which are used in positioning, pumping and anti-vibration applications. The High voltage linear amplifier is developed using PA91 high voltage power operational amplifier considering inverting op-amp configuration. The voltage gain of the High voltage linear amplifier is -22. Dual power supply is designed and developed to provide VCC (165V) and VEE (-35V) to the High voltage linear amplifier. The High voltage linear amplifier has a voltage range of is -20V to 150V which is same as that of the Piezoelectric actuator and has a current carrying capacity of 200mA. Simulation of linear voltage amplifier is carried out using Multisim software and current carrying capacity of this amplifier is calculated for different frequency and capacitive loads. The practical result of the High voltage linear amplifier is determined for different piezoelectric actuators with different range of frequencies.
高压线性放大器需要驱动不同的执行器,如磁执行器、压电执行器和不同的电机。本文设计并研制了一种高压线性放大器,用于驱动压电致动器,用于定位、泵送和防振。采用PA91高压功率运算放大器,考虑反相运放结构,研制了高压线性放大器。高压线性放大器的电压增益为-22。设计和开发双电源,为高压线性放大器提供VCC (165V)和VEE (-35V)。高压线性放大器的电压范围为-20V至150V,与压电致动器相同,载流能力为200mA。利用Multisim软件对线性电压放大器进行了仿真,计算了该放大器在不同频率和容性负载下的载流能力。对不同频率范围的压电作动器,确定了高压线性放大器的实际效果。
{"title":"Design and Development of High Voltage Linear Amplifier and It’s Application to Piezoelectric Actuators","authors":"K. Sushith, Muralidhara, Md. Abdul Raheman","doi":"10.1109/DISCOVER52564.2021.9663592","DOIUrl":"https://doi.org/10.1109/DISCOVER52564.2021.9663592","url":null,"abstract":"High voltage linear amplifiers are required to drive different actuators such as Magnetic actuator, Piezoelectric actuator and different motors. In this paper, High voltage linear amplifier is designed and developed to drive Piezoelectric actuators which are used in positioning, pumping and anti-vibration applications. The High voltage linear amplifier is developed using PA91 high voltage power operational amplifier considering inverting op-amp configuration. The voltage gain of the High voltage linear amplifier is -22. Dual power supply is designed and developed to provide VCC (165V) and VEE (-35V) to the High voltage linear amplifier. The High voltage linear amplifier has a voltage range of is -20V to 150V which is same as that of the Piezoelectric actuator and has a current carrying capacity of 200mA. Simulation of linear voltage amplifier is carried out using Multisim software and current carrying capacity of this amplifier is calculated for different frequency and capacitive loads. The practical result of the High voltage linear amplifier is determined for different piezoelectric actuators with different range of frequencies.","PeriodicalId":413789,"journal":{"name":"2021 IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124139652","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
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2021 IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER)
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