Results 101 to 110 of about 491,360 (284)

Security margin analysis of wind power participating in black start

open access: yesThe Journal of Engineering, 2019
The increasing wind power penetration makes it necessary for wind power to participate in system restoration, while the maturing wind power control technology makes it possible.
Mao Ye   +4 more
doaj   +1 more source

The Role of the ISO in U.S. Electricity Markets: A Review of Restructuring in California and PJM [PDF]

open access: yes
Despite their design differences, both the California and the Pennsylvania-New Jersey-Maryland markets provide explicit roles for competition in the scheduling functions while allowing the ISO to manage the spot market. Experience has shown that both can
Lisa Cameron, Peter Cramton
core  

EcoBlock: Grid Impacts, Scaling, and Resilience [PDF]

open access: yes, 2017
Widespread deployment of EcoBlocks has the potential to transform today's electricity system into one that is more resilient, flexible, efficient and sustainable.
Bariya, Mohini   +3 more
core  

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Hybrid Energy Storage Black Start Control Strategy Based on Super Capacitor

open access: yesEnergies
Addressing the issue of efficient, economical, and reliable operation of a single lead-acid battery (LAB) black start system in complex scenarios, a hybrid energy storage system (HESS) black start scheme based on super capacitors (SCs) is proposed.
Dengfeng Yao   +6 more
doaj   +1 more source

Provision of Ancillary Services with Variable Speed Wind Turbines [PDF]

open access: yes, 2014
In recent years, the amount of wind turbines in the power system has increased tremendously. As the current wind turbines do not participate in the provision of ancillary services such as frequency control and voltage control, this may compromise the ...
De Kooning, Jeroen   +4 more
core  

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

Enabling wind farm to be black-start source by energy storage

open access: yesThe Journal of Engineering, 2019
An energy storage system (ESS) sizing method is proposed to enable wind farm (WF) to be a black-start (BS) source. This method handles three challenges: firstly, ESS has enough power to help WF start up.
Weipeng Liu, Yutian Liu
doaj   +1 more source

The Liberalisation of the Energy Sector in the European Union [PDF]

open access: yes
The energy sector covers the coal, oil, gas and electricity sector. The European coal and oil sector have already been liberalised in the past. The current debate concerns mainly the electricity and the gas sector.
Guido Pepermans, Stef Proost
core  

Day/night variations of myeloid and lymphoid cell subsets in the murine inguinal lymph node

open access: yesFEBS Open Bio, EarlyView.
The circadian system is involved in the temporal regulation of the immune system. Our study reveals that two innate immune populations, NKT cells and neutrophils, predominate at the beginning of the day in healthy mice, highlighting how the time of day influences immune responses.
Paula M. Wagner   +6 more
wiley   +1 more source

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