Results 21 to 30 of about 24,541 (310)
An Optimized Control Scheme for Reducing Conduction and Switching Losses in Dual Active Bridge Converters [PDF]
An optimized switching control strategy to reduce the conduction and switching losses of the dual active bridge converter is presented in this paper. The control strategy can simultaneously reduce the root mean square value and average absolute value of ...
Liu, Bochen; id_orcid +5 more
core +1 more source
Minimizing conductive heat losses in Micro-Electro-Mechanical-Systems (MEMS) thermal (hot-film) flow sensors is the key to minimize the sensors’ power consumption and maximize their sensitivity.
Zahid Mehmood +3 more
doaj +1 more source
Nowadays, power converters with reduced cost, compact size and high efficiency are evolving to overcome the emergent challenges of renewable energy integrations.
Danish Khan +5 more
doaj +1 more source
A Modified Topology of Two-Switch Buck-Boost Converter
Two-switch buck-boost (TSBB) is one of the non-isolated dc-to-dc converters that can change its mode from among buck, boost, and buck-boost modes. Changing its mode is possible by controlling gate signals. This paper presents a novel modified topology of
Byunghee Moon +3 more
doaj +1 more source
Analytical Conduction Loss Calculation of a MOSFET Three-Phase Inverter Accounting for the Reverse Conduction and the Blanking Time [PDF]
The reverse conduction capability of MOSFETs is beneficial for the efficiency of a three-phase inverter. In this paper analytical expressions in closed form are presented which allow to quickly evaluate the conduction losses, considering the effect of ...
Kersten, Anton +9 more
core +1 more source
Analytical Calculation of the Residual ZVS Losses of TCM-Operated Single-Phase PFC Rectifiers
Triangular-current-mode (TCM) modulation guarantees zero-voltage-switching across the mains cycle in AC-DC power converters, eliminating hard-switching with a minor ${\approx} {30}{\%}$ penalty in conduction losses over the conventional continuous ...
Michael Haider +6 more
doaj +1 more source
An Optimized Hybrid Modulation Scheme for Reducing Conduction Losses in Dual Active Bridge Converters [PDF]
A linearized hybrid modulation scheme for the dual active bridge (DAB) converter is proposed in this article. For the purpose of minimizing the conduction losses dissipated on the transformer and the power transistors, an optimal relationship function ...
Liu, Bochen; id_orcid +2 more
core +1 more source
Normally-Off AlGaN/GaN HEMTs With a Low Reverse Conduction Turn-On Voltage
Third quadrant operation is vital for power applications such as synchronous DC-DC converters and inverters, which require a low drain-source voltage drop to reduce conduction losses.
Dai-Jie Lin +5 more
doaj +1 more source
A Bidirectional DC–DC Converter With Direct Power Transfer
This paper presents a novel bidirectional DC–DC converter for several applications such as energy storage systems. The proposed power circuit topology not only has inherent soft switching but also offers reduced conduction losses. The reduction in
Sajjad Goudarzitaemeh, Majid Pahlevani
doaj +1 more source
Measurement of conductive hearing loss in mice [PDF]
In order to discriminate conductive hearing loss from sensorineural impairment, quantitative measurements were used to evaluate the effect of artificial conductive pathology on distortion-product otoacoustic emissions (DPOAEs), auditory brainstem responses (ABRs) and laser-Doppler vibrometry (LDV) in mice.
Zhaobing, Qin +2 more
openaire +2 more sources

