Results 31 to 40 of about 2,032,722 (349)
IEEE Open Journal of Power Electronics, 2022 Next-generationVariable Speed Drive (VSD) systems utilize SiC MOSFETs to achieve both high efficiency through reduced bridge-leg losses and high power density through an order-of-magnitude increase in switching frequency or reduction of the DC-link ...
Michael Haider +5 more
doaj +1 more source
The power of building systems [PDF]
Paediatrics & Child Health, 2009 Is our health care system meeting the needs of children? In Canada and the United States, approximately 4% to 5% of young children have severe disabilities. This group, added to the broader category of all children with special health care needs, accounts for 12% to 16% of children.
openaire +2 more sources
Operation strategies and performance of air-conditioning systems with thermal energy storage in power systems [PDF]
, 2016 Energy storage is one of the most effective measures to overcome the challenges from the massive integration of renewable energy sources (RESs) with high uncertainty. However, there still lacks inexpensive and feasible choices of energy storage for power
Tang, Y +3 more
core +1 more source
Cycle Characteristics of a New High-Temperature Heat Pump Based on Absorption–Compression Revolution
Energies, 2023 A large amount of the waste heat generated during industrial production is not used, which leads to a low energy utilization rate. The recovery of industrial waste heat using heat pumps has the advantages of low energy consumption, high efficiency ...
Jian Sun +5 more
doaj +1 more source
Modelling of variable-speed refrigeration for fast-frequency control in low-inertia systems
IET Smart Grid, 2020 In modern power systems, shiftable loads contribute to the flexibility needed to increase robustness and ensure security. Thermal loads are among the most promising candidates for providing such service due to the large thermal storage time constants ...
Johanna Vorwerk +4 more
doaj +1 more source
Measuring Technologies for CFB Solid Circulation Rate: A Review and Future Perspectives
Energies, 2022 Solid circulation rate (Gs) represents the mass flux of circulating particles in circulating fluidized bed (CFB) systems and is a significant parameter for the design and operation of CFB reactors.
Xiandong Liu +7 more
doaj +1 more source
Analytical Calculation of the Residual ZVS Losses of TCM-Operated Single-Phase PFC Rectifiers
IEEE Open Journal of Power Electronics, 2021 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
Pediatric Blood &Cancer, EarlyView.ABSTRACT Objectives The association between exposure to dinutuximab beta (DB) and event‐free survival (EFS) or overall survival (OS) of neuroblastoma patients was assessed using data collected during three clinical trials (five cohorts). Methods A systematic review (March 2026) was conducted to identify relevant studies (prospective; registered DB ...
Przemysław Holko +19 more
wiley +1 more source
CPES : Center Program Snapshot (April 2009) [PDF]
, 2009 With the widespread use of power electronics technology, the United States would be able to cut electrical energy consumption by 33 percent. The energy savings, by today’s measure, is equivalent to the total output of 840 fossil fuel-based generating ...
Center for Power Electronics Systems
core
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Survival after relapse in pediatric acute myeloid leukemia (AML) remains poor, highlighting the critical importance of identifying prognostic factors to guide optimal relapse management. Methods We investigated the prognostic impact of multiparameter flow cytometry (MFC) measurable residual disease (MRD) in 188 patients with first ...
Camilla Poulsen +21 more
wiley +1 more source