Power electronic converters often malfunction because semiconductor power switches are prone to failure.This paper proposes a DC-DC converter that is capable of safe operation under switch failures.The proposed fault-...
supported by grants from the National Natural Science Foundation of China(No.42004010);the B&R Seismic Monitoring Network Project of the China Earthquake Networks Center(No.5007).
The Belt and Road global navigation satellite system(B&R GNSS)network is the first large-scale deployment of Chinese GNSS equipment in a seismic system.Prior to this,there have been few systematic assessments of the d...
supported by the National Natural Science Foundation of China(Gant Nos.11372291 and 11902298)。
Detonation performance is crucial for evaluating the power of high explosives(HEs),and the equation of state(EOS)that accurately describes the high-temperature,high-pressure,and high-temperature,medium-pressure states...
supported by the National Natural Science Foundation of China(Nos.62103052 and No.52175214)。
This paper presents the design of an asymmetrically variable wingtip anhedral angles morphing aircraft,inspired by biomimetic mechanisms,to enhance lateral maneuver capability.Firstly,we establish a lateral dynamic mo...
supported by the National Natural Science Foundation of China(Nos.42207450,42067056,and 21866017);the Yunnan Fundamental Research Projects(No.202101BE070001-013);the Foundation for Distinguished Young Talents of Yunnan Province(No.202101AV070006).
Dissolved black carbon(DBC)plays a crucial role in the migration and bioavailability of iron in water.However,the properties of DBC releasing under diverse pyrolysis conditions and dissolving processes have not been s...
State Grid Henan Power Company Science and Technology Project‘Key Technology and Demonstration Application of Multi-Domain Electric Vehicle Aggregated Charging Load Dispatch’(5217L0240003).
This paper introduces a method for modeling the entire aggregated electric vehicle(EV)charging process and analyzing its dispatchable capabilities.The methodology involves developing a model for aggregated EV charging...
National Natural Science Foundation of China,Grant/Award Number:52307199;Natural Science Foundation of Hebei Province of China,Grant/Award Number:E2022202065;S&T Program of Hebei,Grant/Award Number:21567605H。
Multi-terminal flexible high-voltage direct current(HVDC)transmission and DC grid technology are developing rapidly.The hybrid DC circuit breaker(HCB)has broad application prospects in the field of HVDC transmission a...
This work was supported by the Science and Technology Major Project of Tibetan Autonomous Region of China(No.XZ202201ZD0003G).
The optimal planning and operation of multi-type flexible resources(FRs)are critical prerequisites for maintaining power and energy balance in regional power grids with a high proportion of clean energy.However,insuff...
supported by the Key Research and Development Program of Shaanxi(Program Nos.2022GXLH-01-20 and 2024GXYBXM-193).
This article presents a compact magnetic levitation energy harvester(MLEH)with tunable resonant frequency.Unlike many of the reported tunable harvesters with unknown tuning results,the proposed MLEH can be tuned towar...
supported by the Department of Science and Technology of Shandong Province [Grant No.2021SFGC0904-05];Shandong Natural Science Foundation [Grant No.ZR2023MD079];Shandong Province Social Science Planning Research Project [Grant No.22CKRJ04];Taishan Scholar Project [Grant No.tsqn202103010];Zaozhuang Science and Technology Bureau [Grant No.2021GH22];the Key R&D Program of Shandong Province,China [Grant No.2023SFGC0101].
Synergistic carbon emission reduction at the urban scale is an inherent requirement for China to realize its carbon emission reduction commitments and promote sustainable and regional synergistic development.Using 16 ...