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Ancillary services [PDF]

open access: yes, 1996
Ancillary services are those functions performed by electrical generating, transmission, system-control, and distribution-system equipment and people to support the basic services of generating capacity, energy supply, and power delivery. The Federal Energy Regulatory Commission defined ancillary services as ``those services necessary to support the ...
Hirst, E., Kirby, B
openaire   +4 more sources

Ancillary services market in California [PDF]

open access: yes, 1999
This report includes sections on the following topics: (1) California restructured electricity system overview; (2) Reliability criteria; (3) Design of the California ISO ancillary services market; (4) Operation of ancillary services markets; (5 ...
Gomez, Tomas   +4 more
openaire   +4 more sources

Secure Communications for Ancillary Services

open access: yes, 2015
Networking of distributed energy resources for ancillary services like control pooling introduces new security challenges. For economic reasons public IP networks are often used for the transport, resulting in sophisticated security requirements. Legacy devices as well as compliance with corporate network security policies must be taken into account ...
Matthias Krebs   +2 more
core   +3 more sources

System and ancillary services

open access: yes, 2010
This paper deals with support and ancillary services which are provided by CEPS a. s. Czech republic System service ensured a balance between production and consumption of electricity and the quality and control of the entire electricity system.
Majer, Viktor
openaire   +2 more sources

An examination of ongoing trends in airline ancillary revenues [PDF]

open access: yes, 2015
The airline industry seems permanently embedded in producing thin margins and continuously combatting downward pressure on yields. To perpetuate the problem, the industry remains eclipsed with high cost structures and low barriers to entry.
Maleki, Mahnaz   +2 more
core   +3 more sources

Gender and utilization of ancillary services [PDF]

open access: yesJournal of General Internal Medicine, 1998
To determine whether gender is associated with the use of ancillary services in hospitalized patients.A retrospective study of laboratory and radiology tests ordered for medical and surgical inpatients over 16-month and 20-month periods, respectively.
A K, Jha   +3 more
openaire   +2 more sources

Ancillary Services Acquisition Model (ASAM) v.0.0.3

open access: yes, 2021
Ancillary Services Acquisition Model (ASAM) - Agent-based model to simulate processes of ancillary services acquisition and electricity markets.
Samuel Glismann
core   +1 more source

Investigating the Status of Ancillary Services Provided in Public Libraries Based on IFLA and UNESCO Standards from the Perspective of Librarians : A Case Study of Public Libraries in West Azerbaijan Province, Iran) [PDF]

open access: yesنشریه مطالعات دانش‌پژوهی
Purpose: The objective of the research is to investigate the ancillary services provided in public libraries of West Azerbaijan Province in Iran based on IFLA standards from the perspective of librarians.Methodology: The research method was survey and ...
Abbas Doulani, Shiva Gholamzadeh
doaj   +1 more source

An Overview of Ancillary Services and HVDC Systems in European Context

open access: yesEnergies, 2019
Liberalization of electricity markets has brought focus on the optimal use of generation and transmission infrastructure. In such a scenario, where the power transmission systems are being operated closer to their critical limits, Ancillary Services (AS)
Abhimanyu Kaushal, Dirk Van Hertem
doaj   +1 more source

Ancillary Services 4.0: A Top-to-Bottom Control-Based Approach for Solving Ancillary Services Problems in Smart Grids

open access: yesIEEE Access, 2018
Power systems are experiencing a large amount of renewable generation with highly stochastic and partly unpredictable characteristics. This change in energy production implies significant consequences related to the provision of ancillary services (AS ...
Giulia De Zotti   +3 more
doaj   +1 more source

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