Academic literature on the topic 'Current sensor'

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Journal articles on the topic "Current sensor"

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Su, Huafeng, Haojun Li, Weihao Liang, Chaolan Shen, and Zheng Xu. "Non-Contact Current Measurement for Three-Phase Rectangular Busbars Using TMR Sensors." Sensors 24, no. 2 (2024): 388. http://dx.doi.org/10.3390/s24020388.

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This paper proposes a non-contact current measurement method for three-phase rectangular busbars based on TMR (tunneling magneto-resistance) sensors, due to their advantages of large dynamic range, wide bandwidth, light weight, and easy installation. A non-contact current sensor composed of only three TMR sensors is developed and the TMR sensors are respectively placed at a location with a certain distance from the surface of each rectangular busbar to measure the magnetic fields generated by the busbar currents. To calibrate the developed current sensor, i.e., to establish the relationship be
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Bulic, Neven, and Livio Šušnjic. "Eddy current sensor simulation." COMPEL - The international journal for computation and mathematics in electrical and electronic engineering 36, no. 3 (2017): 619–32. http://dx.doi.org/10.1108/compel-09-2016-0415.

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Purpose This paper aims to present a simulation concept and an experimental verification of a novel sensor design for the shaft position measurement based on the eddy current principle and the phase-shift measurement. The simulation method for the sensor characteristic determination is presented. Possible application of a new sensor type is theoretically presented, verified in simulation and compared with experimental results. Design/methodology/approach Sensor is based on the injection-locking phenomenon between coupled oscillators. Only one sensor per axis is used for position measurement. A
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Harms, Julius, and Thorsten A. Kern. "Theory and Modeling of Eddy Current Type Inductive Conductivity Sensors." Engineering Proceedings 6, no. 1 (2021): 37. http://dx.doi.org/10.3390/i3s2021dresden-10103.

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While transformer-type conductivity sensors are the usual type of inductive sensors, this paper describes the theory behind less used eddy current sensors. This type of sensor measures the conductivity of a liquid by inducing eddy currents and observing the effect on the sensor coil, which allows a simpler sensor design and promises a cost advantage in implementation. A novel model description is derived from the Maxwell equations and implemented by an equivalent RLC circuit. The designed model is validated by comparisons with experimental observations and FEM simulations. The result leads to
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Wang, Shuchao, Fu Wan, Hong Zhao, Weigen Chen, Weichao Zhang, and Quan Zhou. "A Sensitivity-enhanced Fiber Grating Current Sensor Based on Giant Magnetostrictive Material for Large-Current Measurement." Sensors 19, no. 8 (2019): 1755. http://dx.doi.org/10.3390/s19081755.

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Currently, in the modern power industry, it is still a great challenge to achieve high sensitivity and uninterrupted-online measurement of large current on the high voltage gridlines. At present, the fiber grating current sensors based on giant magnetostrictive material used in the modern power industry to achieve uninterrupted-online measurement of large currents on high voltage grid lines is a better method, but the sensitivity of this current sensor is relatively low, therefore, it is key to improve the sensitivity of this current sensor. Here we show a sensitivity-enhanced fiber grating cu
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Deluca, Marco, and Anton Köck. "Current Perspectives for Autonomous Sensor Nodes." Proceedings 56, no. 1 (2020): 7. http://dx.doi.org/10.3390/proceedings2020056007.

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The current technological trends associated with Industry 4.0 and the Internet of Things (IoT) require an interconnected network of sensor nodes providing distributed information on the environment to enable intelligent action to be taken by control systems. Such sensors need to be wireless, self-powered and energy independent. In this work we provide an overview of possible strategies to realize a positive energy balance in autonomous sensor nodes without the use of batteries. We will first overview different sensors in terms of power consumption. We will then concentrate on energy harvesting
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Li, Bo, Lifan Meng, Hongyu Wang, Jing Li, and Chunmei Liu. "Rapid prototyping eddy current sensors using 3D printing." Rapid Prototyping Journal 24, no. 1 (2018): 106–13. http://dx.doi.org/10.1108/rpj-07-2016-0117.

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Purpose The purpose of this paper is to investigate the process of rapid prototyping eddy current sensors using 3D printing technology. Making full use of the advantages of 3D printing, the authors study on a new method for fabrication of an eddy current sensor. Design/methodology/approach In this paper, the authors establish a 3D model using SolidWorks. And the eddy current sensor is printed by the fused deposition modeling method. Findings Measurement results show that the 3D printing eddy current sensor has a wider linear measurement range and better linearity than the traditional manufactu
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Badini, Sai Shiva, Vimlesh Verma, Mohd Tariq, Shabana Urooj, and Lucian Mihet-Popa. "Performance of a Vector-Controlled PMSM Drive without Using Current Sensors." Mathematics 10, no. 23 (2022): 4623. http://dx.doi.org/10.3390/math10234623.

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The current sensorless vector-controlled permanent-magnet synchronous motor (PMSM) drive using a single sensor (i.e., speed sensor) is presented in this work. The current sensors are removed, and the estimated currents are used to close the current loop to minimize the drive cost and make it fault-tolerant against current sensor failure. A classical vector-control PMSM drive requires at least three sensors, i.e., two current sensors and one speed/position sensor. This paper presents a new current estimation technique that is free from inverter switching states, an integrator, and differentiato
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Lee, Sungho, Sungmin Hong, Wonki Park, et al. "High Accuracy Open-Type Current Sensor with a Differential Planar Hall Resistive Sensor." Sensors 18, no. 7 (2018): 2231. http://dx.doi.org/10.3390/s18072231.

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In this paper, we propose a high accuracy open-type current sensor with a differential Planar Hall Resistive (PHR) sensor. Conventional open-type current sensors with magnetic sensors are usually vulnerable to interference from an external magnetic field. To reduce the effect of an unintended magnetic field, the proposed design uses a differential structure with PHR. The differential structure provides robust performance to unwanted magnetic flux and increased magnetic sensitivity. In addition, instead of conventional Hall sensors with a magnetic concentrator, a newly developed PHR with high s
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Silva, Artur de Araujo, Claudio Floridia, and Joao Batista Rosolem. "Study of a Current and Voltage Polarization Sensor Network." Sensors 21, no. 13 (2021): 4528. http://dx.doi.org/10.3390/s21134528.

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Sensors based on polarization are suitable for application in power grids due to their excellent characteristics, such as high electrical insulation, non-magnetic saturation, oil-free, no risk of explosive failures, and high bandwidth. Utility companies are incorporating new technologies that are driving the evolution of electrical systems. Thus, it is interesting to evaluate the possibility of using polarization sensors in a network configuration. In this work, we present an experimental study of a current and voltage polarization sensor network applied to a medium voltage distribution grid.
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AOYAGI, SEIJI, and JUNYA IZUTANI. "MICRO STRAIN SENSOR BASED ON DRAIN CURRENT CHANGE OF MOSFET." International Journal of Information Acquisition 03, no. 03 (2006): 221–31. http://dx.doi.org/10.1142/s0219878906000976.

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Many types of tactile sensor have been proposed and developed, and they are becoming miniaturized and more precise at present state. Micro tactile sensors of high performance comparable to a human being are desired for robotic application, in which skilful and dexterous motion like a human being is necessary. Micromachining is one solution to realize a practical tactile sensor. In usual researches, capacitive, piezoelectric, and piezoresistive types are employed as the measurement principle of a micromachined sensor. In this paper, the MOSFET is applied and the drain current change of it when
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Dissertations / Theses on the topic "Current sensor"

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Goyal, Sandeep. "Fiber optic current sensor network." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1997. http://www.collectionscanada.ca/obj/s4/f2/dsk3/ftp05/mq24716.pdf.

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Benyhesan, Mohammad Kassim. "Current-mode CMOS hybrid image sensor." Thesis, University of Missouri - Kansas City, 2013. http://pqdtopen.proquest.com/#viewpdf?dispub=1540634.

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<p> Digital imaging is growing rapidly making Complimentary Metal-Oxide-Semi conductor (CMOS) image sensor-based cameras indispensable in many modern life devices like cell phones, surveillance devices, personal computers, and tablets. For various purposes wireless portable image systems are widely deployed in many indoor and outdoor places such as hospitals, urban areas, streets, highways, forests, mountains, and towers. However, the increased demand on high-resolution image sensors and improved processing features is expected to increase the power consumption of the CMOS sensor-based camera
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Lai, Yuqing. "Eddy current displacement sensor with LTCC technology." [S.l.] : [s.n.], 2005. http://deposit.ddb.de/cgi-bin/dokserv?idn=976297167.

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Štindl, Daniel. "Měření proudu Hallovými senzory." Master's thesis, Vysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií, 2016. http://www.nusl.cz/ntk/nusl-242016.

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This master's thesis deals with integrated Hall-effect current sensors. The thesis contains summary of manufacturers of current sensors suitable for low current measurement and comparison of their important parameters. Next objective of the thesis is a design of test board used for evaluation of temperature depedent accuracy of several sensors simultaneously. The device can be connected with PC through USB interface for saving measured values or automated control with other instruments.
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Cho, Younghoon. "Multi-Branch Current Sensing Based Single Current Sensor Technique for Power Electronic Converters." Diss., Virginia Tech, 2012. http://hdl.handle.net/10919/39793.

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A new concept of current sensor reduction technique called multi-branch current sensing technique (MCST) is proposed in this dissertation. In the proposed current sensing method, one more branch currents are simultaneously measured several times in a single switching cycle by using a single current sensor. After that, the current reconstruction algorithm is applied to obtain all phase currents information. Compared to traditional single current sensor techniques (SCSTs), the proposed method samples the output of the current sensor regularly, and the current sensing dead-zone is dramatically re
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Canalizo, M. Andres E. "Fiber optic current sensor network, innovations and applications." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1999. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape8/PQDD_0019/MQ48057.pdf.

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Naude, Neil. "Differential current sensor linearisation in low-voltage CMOS." Diss., University of Pretoria, 2017. http://hdl.handle.net/2263/62785.

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The viability of low cost, distributed, and autonomous wireless sensor networks is determined by the affordability of the integration and operation of each sensor node. Self-sufficient nodes which harvest energy from the local environment decrease operating and maintenance costs over extended periods of time. This affordability can be achieved by increasing the power usage efficiency of designs implemented in an older and cheaper CMOS process. This circumvents the use of a more compact technology node which trades increased efficiency for cost. The efficiency of power conversion is determined
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SINGH, ARUN. "Design of Current Sensors to measure small current signals of pico-amperes to nano-amperes in magnitude." University of Cincinnati / OhioLINK, 2008. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1205161608.

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Narayanaswamy, Anand Subramanian. "A Non-Contact Sensor Interface for High-Temperature, MEMS Capacitive Sensors." Case Western Reserve University School of Graduate Studies / OhioLINK, 2010. http://rave.ohiolink.edu/etdc/view?acc_num=case1275675071.

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Agarwal, Anuj. "Low-power current-mode ADC for CMOS sensor IC." Texas A&M University, 2005. http://hdl.handle.net/1969.1/2706.

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A low-energy current-mode algorithmic pipelined ADC targeted for use in distributed sensor networks is presented. The individual nodes combine sensing, computation and communications into an extremely small volume. The nodes operate with very low duty cycle due to limited energy. Ideally these sensor networks will be massive in size and dense in order to promote redundancy. In addition the networks will be collectively intelligent and adaptive. To achieve these goals, distributed sensor networks will require very small,inexpensive nodes that run for long periods of time on very little energy.
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Books on the topic "Current sensor"

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L, Patterson Richard, and United States. National Aeronautics and Space Administration., eds. A fiber-optic current sensor for aerospace applications. NASA, 1990.

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L, Patterson Richard, and United States. National Aeronautics and Space Administration., eds. A fiber-optic current sensor for aerospace applications. NASA, 1990.

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L, Patterson Richard, and United States. National Aeronautics and Space Administration., eds. A fiber-optic current sensor for aerospace applications. NASA, 1990.

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Dever, Timothy P. Evaluation and improvement of eddy current position sensors in magnetically suspended flywheel systems. National Aeronautics and Space Administration, Glenn Research Center, 2001.

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Singh, Pradeep Kumar, Bharat K. Bhargava, Marcin Paprzycki, Narottam Chand Kaushal, and Wei-Chiang Hong, eds. Handbook of Wireless Sensor Networks: Issues and Challenges in Current Scenario's. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-40305-8.

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Marcellis, Andrea De. Analog Circuits and Systems for Voltage-Mode and Current-Mode Sensor Interfacing Applications. Springer Science+Business Media B.V., 2011.

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De Marcellis, Andrea, and Giuseppe Ferri. Analog Circuits and Systems for Voltage-Mode and Current-Mode Sensor Interfacing Applications. Springer Netherlands, 2011. http://dx.doi.org/10.1007/978-90-481-9828-3.

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Morrison, Archie Todd. Development of the BASS Rake Acoustic Current Sensor: Measuring velocity in the continental shelf wave bottom boundary layer. Woods Hole Oceanographic Institution, 1997.

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E, Jones Barry, ed. Current advances in sensors. A. Hilger, 1987.

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New York (State). Legislature. Assembly. Standing Committee on Aging. The state of senior programs in the current economy. En-De Court Reporting, 2009.

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Book chapters on the topic "Current sensor"

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Funk, Tobias, and Bernhard Wicht. "Hall Current Sensor." In Integrated Wide-Bandwidth Current Sensing. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-53250-5_5.

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Funk, Tobias, and Bernhard Wicht. "Hybrid Current Sensor." In Integrated Wide-Bandwidth Current Sensing. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-53250-5_7.

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Urban, G. A., and G. Jobst. "Sensor Systems." In Topics in Current Chemistry. Springer Berlin Heidelberg, 1998. http://dx.doi.org/10.1007/3-540-69544-3_8.

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Grattan, K. T. V., and Y. N. Ning. "Optical current sensor technology." In Optical Fiber Sensor Technology. Springer US, 1999. http://dx.doi.org/10.1007/978-1-4757-6077-4_7.

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Funk, Tobias, and Bernhard Wicht. "Rogowksi Coil Current Sensor." In Integrated Wide-Bandwidth Current Sensing. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-53250-5_3.

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Rogers, A. J. "Optical fiber current measurement." In Optical Fiber Sensor Technology. Springer Netherlands, 1995. http://dx.doi.org/10.1007/978-94-011-1210-9_14.

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Oteafy, Sharief M. A., and Hossam S. Hassanein. "Current Hindrances in WSNs." In Dynamic Wireless Sensor Networks. John Wiley & Sons, Inc., 2014. http://dx.doi.org/10.1002/9781118761977.ch4.

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Shoji, Shuichi. "Fluids for Sensor Systems." In Topics in Current Chemistry. Springer Berlin Heidelberg, 1998. http://dx.doi.org/10.1007/3-540-69544-3_7.

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Halldórsson, Magnús M., Christian Konrad, and Tigran Tonoyan. "Limitations of Current Wireless Scheduling Algorithms." In Algorithms for Sensor Systems. Springer International Publishing, 2015. http://dx.doi.org/10.1007/978-3-319-28472-9_6.

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Funk, Tobias, and Bernhard Wicht. "Hall Current Sensor Front-End." In Integrated Wide-Bandwidth Current Sensing. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-53250-5_6.

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Conference papers on the topic "Current sensor"

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Xue, Jianhua, S. Ramalingam, and Zheng Shi. "Eddy Current Flaw Imaging Using Micro-Sensor Arrays." In ASME 1997 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 1997. http://dx.doi.org/10.1115/imece1997-1265.

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Abstract Eddy current micro-sensors and array sensors have been developed to detect small flaws of the form nucleated in the initiation phases of fatigue cracking in highly stressed mechanical components. Resolution limit sought for this task is of the order of 100 μm and lower. Photo-lithography, and wet and dry etching techniques were used to fabricate micro-sensors on Si wafers and Kapton substrates. These sensors were used with flux-focusing pole pieces to inspect test samples containing model flaws. Flaw images obtained are presented and discussed. It is shown that eddy current flaw imagi
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Ahmed, Yasser A., and Ibraheem khateeb. "New Current Sensor for Quiescent Current Testing." In SoutheastCon 2019. IEEE, 2019. http://dx.doi.org/10.1109/southeastcon42311.2019.9020460.

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Goman, V., and S. Fedoreev. "Autonomous wireless current sensor." In 2017 International Conference on Industrial Engineering, Applications and Manufacturing (ICIEAM). IEEE, 2017. http://dx.doi.org/10.1109/icieam.2017.8076276.

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Chu, W. W., Daniel McStay, and Alan J. Rogers. "Miniature HiBi current sensor." In Wuhan 91, edited by Brian Culshaw and Yanbiao Liao. SPIE, 1991. http://dx.doi.org/10.1117/12.50030.

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Shalamov, Stanislav P. "Ultra wideband current sensor." In 2016 8th International Conference on Ultrawideband and Ultrashort Impulse Signals (UWBUSIS). IEEE, 2016. http://dx.doi.org/10.1109/uwbusis.2016.7724183.

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Jiang, Junzhen, Hao Zhang, Baocheng Lin, Zhangting Huang, and Yishen Qiu. "Multichannel high-current-sensitivity all-fiber current sensor." In SPIE OPTO, edited by Bernd Witzigmann, Marek Osiński, Fritz Henneberger, and Yasuhiko Arakawa. SPIE, 2015. http://dx.doi.org/10.1117/12.2077914.

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Küng, A., P. A. Nicati, and P. A. Robert. "Brillouin Fiber Optic Current Sensor." In Optical Fiber Sensors. OSA, 1996. http://dx.doi.org/10.1364/ofs.1996.we21.

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Wang, Disheng, Lin Du, Shiying Wang, and Liman Ran. "Self-powered lightning current sensor." In 2016 IEEE SENSORS. IEEE, 2016. http://dx.doi.org/10.1109/icsens.2016.7808749.

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Bush, Simon P. "Dual channel current sensor capable of simultaneously measuring two currents." In Fiber Optic and Laser Sensors IX, edited by Eric Udd and Ramon P. DePaula. SPIE, 1991. http://dx.doi.org/10.1117/12.2321903.

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Wendt, C., A. Bohnhorst, S. Zimmermann, and A. Kirk. "P8.6 - Demonstrating Fast Current Measurement from Femtoamperes to Nanoamperes with an Ultra-Low Noise Current Amplifier." In 15. Dresdner Sensor-Symposium 2021. AMA Service GmbH, Von-Münchhausen-Str. 49, 31515 Wunstorf, Germany, 2021. http://dx.doi.org/10.5162/15dss2021/p8.6.

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Reports on the topic "Current sensor"

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Lehman, S., N. Smidth, R. Obenauf, A. Lewis, M. Converse, and J. Candy. Eddy Current Lift-Off Sensor Model. Office of Scientific and Technical Information (OSTI), 2022. http://dx.doi.org/10.2172/1905198.

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Sande, Sean, Karl Kitts, Robert Shanebrook, Dennis Timm, and Tuan N. Tran. High Current 270 VDC Contactor and Current Sensor System Design and Development. Defense Technical Information Center, 1998. http://dx.doi.org/10.21236/ada373465.

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Goffin, Bob. PR309-19202-R01 Current Control Technology for Compressor Stations. Pipeline Research Council International, Inc. (PRCI), 2019. http://dx.doi.org/10.55274/r0011629.

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This is a evaluation of available sensor, control, and data storage technology in use by the compressor industry. It briefly examines current, available but underutilized, and future technologies related to sensor technology, sensor power, communications topology and technology, controllers, human machine interfaces, control algorithms, operator level data access, and asset managers. Based on those observations, future research suggestions are offered.
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McHale, Yalin, and Olsen. PR-179-13203-R01 Real Time Laser Sensor for Nitrogen Oxides and Carbon Monoxide. Pipeline Research Council International, Inc. (PRCI), 2014. http://dx.doi.org/10.55274/r0010020.

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Performance of current NOx sensors is problematic, in particular drift and cross-sensitivity to other species. Many lean burn engines are operated based on earlier calibrations. Operators must allow for drift and use large margins to meet emissions. Laser sensors (based on absorption at target wavelengths) are self-calibrating and immune to interferences. In particular, recently developed Quantum Cascade Lasers (QCLs) allow measurements at mid-infrared (MIR) wavelengths thereby allowing stronger signals, better schemes to mitigate interferences, and fast time response. This project evaluated a
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Ziolkowski, Christopher. DTPH56-16-T-00020 Pipeline Defense with Combined Vibration Earth Movement and Current Sensing. Pipeline Research Council International, Inc. (PRCI), 2019. http://dx.doi.org/10.55274/r0011937.

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The project objective was to demonstrate the feasibility of a pipeline right-of-way defense system based on a suite of stationary sensors mounted on, and adjacent to, the pipeline. The sensor data from multiple locations along the pipe are wirelessly forwarded to a central location for further analysis. Analytics residing at a central location correlate the data from multiple sensors to alert operators to events of interest occurring in the ROW with minimal latency. The purpose of this project is to design, test, and demonstrate in the field a system that automatically monitors the right-of-wa
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Cherry, M. R., J. Welter, M. P. Blodgett, S. Sathish, and R. Reibel. Development of High Resolution Eddy Current Imaging Using an Electro-Mechanical Sensor (Postprint). Defense Technical Information Center, 2011. http://dx.doi.org/10.21236/ada613153.

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Schoene, J., M. Uman, M. Aurele, K. Rambo, J. Jerauld, and G. Schnetzer. Testing of the OBO Bettermann Peak Current Sensor System for Lawrence Livermore National Laboratory. Office of Scientific and Technical Information (OSTI), 2005. http://dx.doi.org/10.2172/15014497.

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Dungee, Ryan. Testing an e2v CCD230-42 sensor for dark current performance at ambient temperatures - Final Paper. Office of Scientific and Technical Information (OSTI), 2015. http://dx.doi.org/10.2172/1213202.

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Author, Unknown. DTRS56-02-T-0002 Pipeline Inspection Technologies Demonstration Report. Pipeline Research Council International, Inc. (PRCI), 2001. http://dx.doi.org/10.55274/r0011928.

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The purpose of this assessment is to help identify promising inspection technologies best suited for further development as part of an integrated teaming effort between the robotic platform and sensor developers. This document is not intended to provide a detailed analysis of each technology's performance or to rate their performance relative to one another. Technologies discussed include: Shear Horizontal Electromagnetic Acoustic Transducer (EMAT) Remote Field Eddy Current (RFEC) Collapsible Remote Field Eddy Current (CRFEC) Nondestructive Ultrasonic Measurement Permanent Magnet Eddy Current
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Bowler, John R. Non-Destructive Evaluation (NDE) Technology Initiatives. Delivery Order 0031: Modeling of Eddy Current Array Sensor Sensitivities. Defense Technical Information Center, 2002. http://dx.doi.org/10.21236/ada415259.

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