Results 31 to 40 of about 488,244 (193)
IET Power Electronics, 2021 This paper presents a novel coupled converter with high‐voltage insulation protection in magnetic isolated way by taking the case of heater/ignitor/keeper supply for powering discharge cathode in the space ion electric propulsion (EP) thruster.
Ming Fu +3 more
doaj +1 more source
Challenges for Protection of Future HVDC Grids
Frontiers in Energy Research, 2020 Nowadays, High Voltage Direct Current (HVDC) transmissions are gaining relevance in long distance and renewable energy integration projects over the conventional Alternating Current (AC) transmissions due to several advantages as improved flexibility and
María José Pérez-Molina +3 more
doaj +1 more source
IEEE Access, 2021 Solid-state power controllers (SSPCs) have been received increasing attention as they can configure the electrical system and protect the system by fast tripping mechanism at the same time.
Zhen Huang +6 more
doaj +1 more source
Design of a new type of protection circuit of mine-used intrinsic safety power supply
Gong-kuang zidonghua, 2013 The paper put forward a design scheme of a new type of protection circuit of mine-used intrinsic safety power supply with LM339 comparator and MAX4080SASA current detection chip based on the analysis of advantages and disadvantages of traditional ...
ZHOU Xue-feng
doaj
IEEE Access, 2023 Research on electric power systems (EPSs) for the aviation industry has recently grown significantly due to the need to reduce global CO2 emissions from transportation.
Fatma A. Khera +2 more
doaj +1 more source
Design of a Modular Battery Management System for Electric Motorcycle
Energies, 2021 This paper proposes a modular battery management system for an electric motorcycle. The system not only can accurately measure battery voltage, charging current, discharging current, and temperature but also can transmit the data to the mixed-signal ...
Hung-Cheng Chen +3 more
doaj +1 more source
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2005 Review of internal over-voltages in distribution networks 6…10 kV and means of their limitation has been carried out. One of the most efficient remedy for reduction of over-voltage at arcing ground is resistive neutral grounding.
A. N. Bokhan, V. V. Krotenok
doaj
工程科学与技术, 2013 :In order to accurately describe the impact of distance protection on voltage sag characteristic in meshed network，a novel voltage sag stochastic evaluation method was proposed with the consideration of meshed network topology characteristic and distance
陈礼频, 肖先勇, 汪颖, 刘旭娜
doaj
Research on transient energy suppression strategy of intrinsically safe output power supply for mine
Meikuang AnquanIn response to the requirements of GB/T 3836.4—2021 Explosive atmosphere Part 4: Equipment with protection by intrinsic safety “i” for outputting transient energy of intrinsically safe power sources based on the principle of semiconductor rapid short ...
Changna GUO
doaj +1 more source
Kongzhi Yu Xinxi Jishu, 2014 It analyzed the generation mechanism of surge voltage during IGBT switching-off in inverter, illustrated the design method of laminated bus-bar for low parasitic inductance, and put forward the design methods of absorption circuit for switching-off surge
ZHU Shiwu, HUANG Changqiang, HUANG Cheng
doaj