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Did you mean constant current characteristics (3,373 results)?
Constant-current control method of multi-function electromagnetic transmitter.
Xue K, Zhou F, Wang S, Lin J. Xue K, et al. Rev Sci Instrum. 2015 Feb;86(2):024501. doi: 10.1063/1.4908191. Rev Sci Instrum. 2015. PMID: 25725863
A cascaded topology is adopted to achieve 40 kW constant-current transmitter. The responsive speed and precision are analyzed. According to the power circuit of the transmitting system, the circuit structure of the pulse width modulation (PWM) constant-cur …
A cascaded topology is adopted to achieve 40 kW constant-current transmitter. The responsive speed and precision are analyzed. …
Electroencephalography, electrocorticography, and cortical stimulation techniques.
Simon MV, Nuwer MR, Szelényi A. Simon MV, et al. Handb Clin Neurol. 2022;186:11-38. doi: 10.1016/B978-0-12-819826-1.00001-6. Handb Clin Neurol. 2022. PMID: 35772881 Review.
Parameters, such as the number of phases per pulse, pulse/phase duration, pulse frequency, organization, and polarity, define their characteristics, including their safety, propensity to trigger seizures, efficiency and reliability of stimulation, and the mapping threshold …
Parameters, such as the number of phases per pulse, pulse/phase duration, pulse frequency, organization, and polarity, define their chara …
Reliability Analysis of AlGaN-Based Deep UV-LEDs.
Maraj M, Min L, Sun W. Maraj M, et al. Nanomaterials (Basel). 2022 Oct 24;12(21):3731. doi: 10.3390/nano12213731. Nanomaterials (Basel). 2022. PMID: 36364507 Free PMC article. Review.
In particular, we review: (1) fabrication strategies to improve the efficiency of UV-LEDs; (2) the intensity of variation under constant current stress for different durations; (3) creation of the defects that cause the degradation of LED performance; (4) effect of …
In particular, we review: (1) fabrication strategies to improve the efficiency of UV-LEDs; (2) the intensity of variation under constant …
Characterizing current noise of commercial constant-current sources by using an optically pumped rubidium atomic magnetometer.
Zhao N, Zhang L, Yang Y, He J, Wang Y, Li T, Wang J. Zhao N, et al. Rev Sci Instrum. 2023 Sep 1;94(9):095001. doi: 10.1063/5.0159751. Rev Sci Instrum. 2023. PMID: 37655992
This paper introduces a method for characterizing the current noise of commercial constant-current sources (CCSs) using a free-induction-decay (FID) type optically pumped rubidium atomic magnetometer driven by a radio frequency magnetic field. We convert the sensiti …
This paper introduces a method for characterizing the current noise of commercial constant-current sources (CCSs) using a free …
A constant current triboelectric nanogenerator arising from electrostatic breakdown.
Liu D, Yin X, Guo H, Zhou L, Li X, Zhang C, Wang J, Wang ZL. Liu D, et al. Sci Adv. 2019 Apr 5;5(4):eaav6437. doi: 10.1126/sciadv.aav6437. eCollection 2019 Apr. Sci Adv. 2019. PMID: 30972365 Free PMC article.
Based on the triboelectrification effect and electrostatic induction, a conventional TENG with pulsed AC output characteristics always needs rectification and energy storage units to obtain a constant DC output to drive electronic devices. Here, we report a next-generation …
Based on the triboelectrification effect and electrostatic induction, a conventional TENG with pulsed AC output characteristics alway …
Reevaluation of Performance of Electric Double-layer Capacitors from Constant-current Charge/Discharge and Cyclic Voltammetry.
Allagui A, Freeborn TJ, Elwakil AS, Maundy BJ. Allagui A, et al. Sci Rep. 2016 Dec 9;6:38568. doi: 10.1038/srep38568. Sci Rep. 2016. PMID: 27934904 Free PMC article.
The electric characteristics of electric-double layer capacitors (EDLCs) are determined by their capacitance which is usually measured in the time domain from constant-current charging/discharging and cyclic voltammetry tests, and from the frequency domain us …
The electric characteristics of electric-double layer capacitors (EDLCs) are determined by their capacitance which is usually measure …
Constant-current corona triode adapted and optimized for the characterization of thin dielectric films.
Giacometti JA. Giacometti JA. Rev Sci Instrum. 2018 May;89(5):055109. doi: 10.1063/1.5020795. Rev Sci Instrum. 2018. PMID: 29864870
This work describes an enhanced corona triode with constant current adapted to characterize the electrical properties of thin dielectric films used in organic electronic devices. ...To demonstrate the use of the constant current corona triode, we have …
This work describes an enhanced corona triode with constant current adapted to characterize the electrical properties of thin …
Discharge domains regulation and dynamic processes of direct-current triboelectric nanogenerator.
Zhang J, Gao Y, Liu D, Zhao JS, Wang J. Zhang J, et al. Nat Commun. 2023 Jun 3;14(1):3218. doi: 10.1038/s41467-023-38815-9. Nat Commun. 2023. PMID: 37270518 Free PMC article.
Direct-current triboelectric nanogenerators arising from electrostatic breakdown can eliminate the bottleneck problem of air breakdown in conventional triboelectric nanogenerators, offering critical benefits of constant-current output, resistance to electromagnetic …
Direct-current triboelectric nanogenerators arising from electrostatic breakdown can eliminate the bottleneck problem of air breakdown in co …
Paced breathing and respiratory movement responses evoked by bidirectional constant current stimulation in anesthetized rabbits.
Gu X, Guo Z, Cai M, Shi Y, Wang S, Xie F. Gu X, et al. Front Bioeng Biotechnol. 2023 Jan 12;10:1109892. doi: 10.3389/fbioe.2022.1109892. eCollection 2022. Front Bioeng Biotechnol. 2023. PMID: 36714628 Free PMC article.
Our objective was to develop a DP system and evaluated reliability through hardware testing and animal experiments. Methods: A DP system with bidirectional constant current was designed, manufactured and tested. Effects of a wide range of stimulus amplitudes (range: …
Our objective was to develop a DP system and evaluated reliability through hardware testing and animal experiments. Methods: A DP system wit …
Analysis and Design of a CLC/N Compensated CC-Type WPT System with Compact and Low-Cost Receiver.
Yang L, Jiang S, Wang C, Zhang L. Yang L, et al. Sensors (Basel). 2023 Jan 11;23(2):838. doi: 10.3390/s23020838. Sensors (Basel). 2023. PMID: 36679635 Free PMC article.
Wireless power transfer (WPT) has been extensively studied by technicians for its advantages of safety, convenience and aesthetics. The load-independent constant current (CC) output is the focus of WPT research and has been initially applied in various fields, such …
Wireless power transfer (WPT) has been extensively studied by technicians for its advantages of safety, convenience and aesthetics. The load …
195 results