Zobrazeno 1 - 10
of 148
pro vyhledávání: '"Mingyao Ma"'
Publikováno v:
Energy and Built Environment, Vol 5, Iss 1, Pp 32-45 (2024)
Infectious disease departments in hospitals require pressure gradient to create unidirectional airflow to prevent the spread of contaminants, typically by creating active air infiltration through the difference between supply and exhaust air volumes.
Externí odkaz:
https://doaj.org/article/e3fc303540ac42aeb3ca9df459eab8f9
Publikováno v:
IET Power Electronics, Vol 16, Iss 15, Pp 2449-2461 (2023)
Abstract SiC MOSFET modules are widely used for bidirectional wireless charging of electric vehicles. However, prolonged use can result in bond wire faults, leading to reliability issues. To address this problem, a non‐contact bond wire monitoring
Externí odkaz:
https://doaj.org/article/9e41cd18418a4fff8cd9e92ea840a04e
Publikováno v:
CSEE Journal of Power and Energy Systems, Vol 9, Iss 4, Pp 1370-1382 (2023)
Externí odkaz:
https://doaj.org/article/9780a276f01c4785bcaa2ba8da28574b
Publikováno v:
IET Power Electronics, Vol 16, Iss 1, Pp 64-74 (2023)
Abstract Large scale power electronic converters in renewable energy power system (REPS) constitute a complex multi‐scale high‐order non‐linear network. Harmonic amplitude amplification of specific frequency (e.g. harmonic resonance) often occu
Externí odkaz:
https://doaj.org/article/3f65e270ea834865b99a01786673e763
Publikováno v:
IET Electric Power Applications, Vol 15, Iss 12, Pp 1588-1603 (2021)
Abstract The voltage‐controlled doubly fed induction generator (VC‐DFIG) is widely studied because of its self‐synchronous control characteristics and its ability to actively support the grid voltage and frequency. However, the VC‐DFIG is a m
Externí odkaz:
https://doaj.org/article/439607335d9c444f9bbf2a406ed606f2
Publikováno v:
Energy Reports, Vol 7, Iss , Pp 545-551 (2021)
Dual second-order generalized integrator phase-locked loop (DSOGI-PLL) is widely used in grid-connected system for grid synchronization because of its simple implementation and good filtering capability. However, the frequency characteristics of DSOG
Externí odkaz:
https://doaj.org/article/29770d7fe30b44b4abf2ad6c746b3b85
Autor:
Jun Gao, Weichen Guo, Mingyao Ma, Yumei Hou, Ruiyan Zhang, Lingjie Zeng, Chengquan Zhang, Yukun Xu, Xiaobin Wei, Changsheng Cao
Publikováno v:
Buildings, Vol 13, Iss 7, p 1804 (2023)
Tunnels play a vital role in enhancing traffic flow and supporting public transportation systems. However, the discharge of polluted air and waste heat from vehicles passing through tunnels significantly raises the temperature inside, presenting chal
Externí odkaz:
https://doaj.org/article/5ed2ba3e41fd46e0a7105ea5fcfc69c9
Publikováno v:
Energy Reports, Vol 6, Iss , Pp 554-565 (2020)
To realize on-line monitoring for insulated-gate bipolar transistor (IGBT) modules in the three-level neutral point clamped (NPC) inverters, a reconfiguration modulation strategy is proposed. The saturated voltage drop (VCE) is one of the most common
Externí odkaz:
https://doaj.org/article/d399bca34ce140908fd13ef1c1a51689
Publikováno v:
Energy Reports, Vol 6, Iss , Pp 572-579 (2020)
When grid impedance cannot be ignored, high-frequency harmonic amplification often occurs when Doubly-Fed Induction Generator (DFIG) generation system is connected to a non-ideal grid with background noise. This paper analyzes the mechanism of high-f
Externí odkaz:
https://doaj.org/article/e65f388c439c421a9b57db5d4d5a7340
Publikováno v:
Energy Reports, Vol 6, Iss , Pp 566-571 (2020)
The harmonic injection method is often used to measure the impedance of grid-connected inverter, which is necessary for impedance-based stability analysis of grid-connected systems. This paper proposes an online impedance measurement range analysis m
Externí odkaz:
https://doaj.org/article/c186d6d26be14a67a78929833911d72e