|
|
|
|
|
Hussein Zolfaghari, Hossein Karimi, Amin Ramezani and Mohammadreza Davoodi
DC microgrids play a crucial role in both industrial and residential applications. This study focuses on minimizing output voltage ripple in a DC microgrid, including power supply resources, a stochastic load, a ballast load, and a stabilizer. The solar ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tobias Graf, Robin Fonk, Christiane Bauer, Josef Kallo and Caroline Willich
The climate impact of aviation can be reduced using powertrains based on hydrogen fuel cells and batteries. Combining both technologies in a direct-hybrid without a DC/DC converter is a promising approach for light-weight systems. Depending on the power ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Aleksandr A. Firsov
This paper presents the results of testing and optimization of a plasma-assisted combustion scheme based on a pylon for fuel injection equipped with a plasma actuator. Electrodes were installed behind the stern of the pylon for the creation of Q-DC disch...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shenghui Wang, Jiamin Mai and Lihong Wang
For investigating the relationship between the surface corona discharge of a DC wire and other influencing factors, a hybrid numerical model based on a fluid-chemical reaction was proposed to simulate the discharge process at the tip defect of the wire. ...
ver más
|
|
|
|
|
|
|
|
|
|
|
D. D. L. Chung
This is the first review of conductive electrets (unpoled carbons and metals), which provide a new avenue for low-power electronics. The electret provides low DC voltage (µV) while allowing low DC current (µA) to pass through. Ohm?s Law is obeyed. The vo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ali H. Saleh, Mohamed Gad, Moataz M. Khalifa, Salah Elsayed, Farahat S. Moghanm, Adel M. Ghoneim, Subhan Danish, Rahul Datta, Moustapha E. Moustapha and Magda M. Abou El-Safa
This research intends to offer a scientific foundation for environmental monitoring and early warning which will aid in the environmental protection management of Qaroun Lake. Qaroun Lake is increasingly influenced by untreated wastewater discharge from ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hui Cai, Junli Zhang, Jingqiu Yu and Zheren Zhang
DC short-circuit faults are one of the challenges for modular multilevel converter (MMC) based DC grid. It is vital for proper design of protection system to estimate the fault currents and voltages. The existing calculation methods based on RLC equivale...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yong-Nong Chang, Hung-Liang Cheng, Hau-Chen Yen, Chien-Hsuan Chang and Wei-Di Huang
This study presents a dc/dc converter featuring soft-switching characteristic, high conversion efficiency, and high step-up ratio. The proposed circuit is composed of two parallel-connected boost converters. Only one coupled inductor is used to replace i...
ver más
|
|
|
|
|
|
|
|
|
|
|
Luis O. Polanco Vásquez, Víctor M. Ramírez and Kary Thanapalan
This paper investigates the analysis of the energy management system for a DC microgrid. The microgrid consists of a photovoltaic panel and a batteries system that is connected to the microgrid through a bidirectional power converter. The optimization pr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Anggie Chandra Kusumasembada, Gilbert Teyssedre, Severine Le Roy, Laurent Boudou, Ngapuli Irmea Sinisuka
Pág. 1 - 7
Conduction current measurements have been widely used to characterize charge transport behavior in insulating materials. However, the interpretation of transport mechanisms and more generally of non-linear processes from current measurements alone is not...
ver más
|
|
|
|
|
|