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Transmission-Line Class-E Power Amplifier With Extended Maximum Operating Frequency

IEEE Transactions on Circuits and Systems II: Express Briefs, 2011
A novel Class-E power amplifier (PA) topology with transmission-line load network is presented in this brief. When compared with the classic Class-E topology, the new circuit can increase the maximum operating frequency up to 50% higher without trading the other Class-E figures of merit.
Thian, Mury, Fusco, Vincent F.
openaire   +2 more sources

Maximum Power Tracking of Wireless Power Transmission Systems Based on Critical Coupling Point Tracking

2018 37th Chinese Control Conference (CCC), 2018
Power transmission is one of the key issues in wireless power transmission (WPT) systems and the maximum power transmission problem is considered in this paper. A load power model for the magnetic resonant coupling WPT system with string-to-string structure is carried out at first.
Chen Haoran
exaly   +2 more sources

Maximum power transfer in AC transmission lines limited by voltage stability

Proceedings of International Conference on Power Electronics, Drives and Energy Systems for Industrial Growth, 2002
Closed form expressions for the maximum power transfer, limited by voltage stability and the corresponding voltage, in AC transmission lines for constant power and constant impedance type loads are derived. The transmission line is represented by its n-equivalent model.
N.S. Raviprakasha, K. Ramar
openaire   +1 more source

A study of maximum power operation for engine in continuously variable transmission powertrain

2011 International Conference on Electric Information and Control Engineering, 2011
The continuously variable transmission (CVT) offers much freedom in controlling the engine speed and torqueCwhich can be used to improve fuel economy by operating the engine in fuel-optimal operating points. In this paper, the engine maximum power operation modes of CVT driveline will be described entirely and respectively. The rapid control prototype (
Lin He   +3 more
openaire   +1 more source

Maximum efficiency synthesis of planar arrays for wireless power transmission

2013
International ...
Oliveri, Giacomo   +2 more
openaire   +2 more sources

Sensitivity Studies of Compensated EHV Transmission Line for Maximum Power Transfer

Electric Power Components and Systems, 2003
The sensitivity analysis of EHV transmission lines compensated with series capacitors and shunt reactors is attempted to observe a priori the effects of several line parameters on load-end VAR source compensation for different loadings. The sensitivity study is also applied to the probabilistic evaluation of the load-end VAR source compensation.
null RAMALINGAM   +2 more
exaly   +2 more sources

Maximum Power Transmission Between Two Reflector Antennas in the Fresnel Zone

Bell System Technical Journal, 1971
Power transfer between two ellipsoidal reflector antennas with common focal points and dual-mode feeds has been investigated. Assuming a circularly symmetric feed pattern, the H-plane pattern of an open-end circular waveguide excited by the TE 11 mode, the maximum transmission coefficient between reflector apertures is found to be within 0.5 percent ...
openaire   +1 more source

Multi-Target Microwave Power Transmission With Maximum Efficiency and Allocable Power Proportion

2023 XXXVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), 2023
Xiao Cai, Mengchi Xu
openaire   +1 more source

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