Results 11 to 20 of about 1,173,281 (269)

A Deadbeat PI Controller With Modified Feedforward for PMSM Under Low Carrier Ratio

open access: yesIEEE Access, 2021
When the permanent magnet synchronous motor (PMSM) operates at low carrier ratio, the decoupling capability and dynamic performance of the proportional-integral (PI) controller are limited by the digitization delay.
Zhijian Zhang   +6 more
doaj   +1 more source

Backward Step-Up Control Strategy for Bidirectional LLC Resonant Converter

open access: yesEnergies, 2022
An LLC resonant converter has the advantages of simple structure and soft switching. It can enable bidirectional power transmission, but it is difficult to realize a normalized gain greater than one under backward mode (backward step-up mode).
Jingkai Niu   +5 more
doaj   +1 more source

Online Estimation of Internal Short Circuit Resistance for Large-Format Lithium-Ion Batteries Combining a Reconstruction Method of Model-Predicted Voltage

open access: yesWorld Electric Vehicle Journal, 2022
The resistance of the internal short-circuit (ISC) has a potential evolution trend accompanied by an increasing safety risk. Thus, an accurate online resistance estimation for the ISC is crucial for evaluating its safety risk and taking staged handling ...
Anci Chen   +4 more
doaj   +1 more source

Distributions of centrality on networks [PDF]

open access: yesGames and Economic Behavior, 2020
We provide a framework for determining the centralities of agents in a broad family of random networks. Current understanding of network centrality is largely restricted to deterministic settings, but practitioners frequently use random network models to accommodate data limitations or prove asymptotic results.
openaire   +3 more sources

A Novel Sequence-to-Sequence Prediction Model for Lithium-Ion Battery Capacity Degradation Based on Improved Particle Swarm Optimization

open access: yesBatteries, 2023
The state of health (SOH) evaluation and remaining useful life (RUL) prediction for lithium-ion batteries (LIBs) are crucial for health management. This paper proposes a novel sequence-to-sequence (Seq2Seq) prediction method for LIB capacity degradation ...
Dinghong Chen   +6 more
doaj   +1 more source

Seven-level inverter with switched capacitors

open access: yesThe Journal of Engineering, 2019
The seven-level (7L) inverter with a nearly sinusoidal output voltage is suitable for renewable energy conversion applications. A novel 7L inverter topology with switched capacitors is proposed here.
Xuezhi Wu   +5 more
doaj   +1 more source

Congestion Identification and Expansion Planning Methods of Transmission System Considering Wind Power and TCSC

open access: yesIEEE Access, 2022
Transmission congestion identification and expansion planning methods for power systems with wind power are proposed in this paper. First, wind farm model is established based on Copula theory considering the uncertainty and correlation of wind speed and
Fan Chen   +3 more
doaj   +1 more source

Capacity Estimation of Serial Lithium-ion Battery Pack Using Dynamic Time Warping Algorithm

open access: yesIEEE Access, 2019
The existence of the consistency degradation of the battery pack hinders the accurate estimation of pack capacity and cell capacity in the battery pack. The paper focuses on the capacity estimation of cells in the serial battery pack.
Yang Liu   +5 more
doaj   +1 more source

Networking paradigm for distributed sensor networks

open access: yesSecond IEEE International Workshop on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, 2003. Proceedings, 2004
An increasing number of distributed sensor networks are being deployed in a wide spectrum of scenarios for both military and civilian applications. The design of such systems requires the integration of many methods for solving various problems ranging from sensor deployment, through data communication, information fusion to environmental inference and
S. Sitharama Iyengar   +2 more
openaire   +2 more sources

Troubleshooting Distributed Network Emulation

open access: yes2023 26th Conference on Innovation in Clouds, Internet and Networks and Workshops (ICIN), 2023
Distributed network emulators allow users to perform network evaluation by running large-scale virtual networks over a cluster of fewer machines. While they offer accessible testing environments for researchers to evaluate their contributions and for the community to reproduce its results, their use of limited physical network and compute resources can
Elbouanani, Houssam   +3 more
openaire   +1 more source

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