Two new frameworks for reactive power market considering reactive losses
Sign Up to like & getrecommendations! Published in 2017 at "International Transactions on Electrical Energy Systems"
DOI: 10.1002/etep.2387
Abstract: Summary In this paper, 2 new reactive power market structures are presented. Active power flow by itself causes active and reactive losses. Considering such losses in the reactive power market without paying any costs is… read more here.
Keywords: power market; reactive losses; two new; power ... See more keywords
Estimating power factor of induction motors at any loading conditions using support vector regression (SVR)
Sign Up to like & getrecommendations! Published in 2018 at "Electrical Engineering"
DOI: 10.1007/s00202-018-0723-7
Abstract: AbstractThree-phase induction motors are industrial work horses known as inductive loads. Inductive loads always create low power factor due to consuming more reactive power. Low power factor not only makes a penalty charge for costumers,… read more here.
Keywords: power factor; reactive power; induction motors; power ... See more keywords
Research on Coordinated Control Strategy of ITER Power Supplies and Reactive Power Compensation System
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fusion Energy"
DOI: 10.1007/s10894-020-00270-5
Abstract: The stable operation of the ITER power supply is inseparable from the optimal control of the reactive power compensation (RPC, consisting of thyristor controlled reactor and turned filters) system. However, the traditional RPC control scheme… read more here.
Keywords: system; iter power; control; power compensation ... See more keywords
Reactive power operability of distributed energy resources for voltage stability of distribution networks
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Modern Power Systems and Clean Energy"
DOI: 10.1007/s40565-018-0484-3
Abstract: The penetration level of distributed energy resources (DERs) is increasing and has significant impact on the voltage stability of distribution networks. Based on the various types of DERs with distinct reactive power characteristics (RPC), their… read more here.
Keywords: stability distribution; reactive power; power; distribution ... See more keywords
Reactive Power Support from End Customer Equipment
Sign Up to like & getrecommendations! Published in 2017 at "Technology and Economics of Smart Grids and Sustainable Energy"
DOI: 10.1007/s40866-017-0030-9
Abstract: As a part of prosumer concept, reactive power supply using the end user equipment is evolving. Reactive power injection using end user appliances is used for voltage profile correction, reduction in losses and improvement in… read more here.
Keywords: network; equipment; end user; power ... See more keywords
Non-intrusive load monitoring by using active and reactive power in additive Factorial Hidden Markov Models
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.08.203
Abstract: Abstract Non-intrusive load monitoring (NILM) is the task of determining the appliances individual contributions to the aggregate power consumption by using a set of electrical parameters measured at a single metering point. NILM allows to… read more here.
Keywords: hidden markov; active reactive; additive factorial; power ... See more keywords
Reactive power procurement: A review of current trends
Sign Up to like & getrecommendations! Published in 2020 at "Applied Energy"
DOI: 10.1016/j.apenergy.2020.114939
Abstract: National Grid via the Electricity Network Innovation Competition (NIC) Power Potential Project funded by Ofgem (Office of Gas and Electricity Markets in GB) read more here.
Keywords: procurement review; current trends; power; power procurement ... See more keywords
A two-stage reactive power optimization in transmission network incorporating reserves from voltage-dependent loads
Sign Up to like & getrecommendations! Published in 2018 at "Energy"
DOI: 10.1016/j.energy.2018.05.112
Abstract: With the integration of intermittent resources, more reserves are required for uncertainties. Traditionally, reactive power optimization in transmission network focuses on loss minimization problems, regarding loads as voltage-independent injections. In fact, the bus voltage magnitude… read more here.
Keywords: voltage; power; power optimization; reactive power ... See more keywords
Voltage prevention and emergency coordinated control strategy for photovoltaic power plants considering reactive power allocation
Sign Up to like & getrecommendations! Published in 2018 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2018.06.003
Abstract: Abstract This paper proposes a voltage prevention and emergency control strategy that consists of coordinately arranging multiple reactive power sources in order to handle the point of common coupling (PCC) voltage fluctuation and stability in… read more here.
Keywords: voltage; power plants; power; reactive power ... See more keywords
A communication-free reactive-power control strategy in VSC-HVDC multi-terminal systems to improve transient stability
Sign Up to like & getrecommendations! Published in 2019 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2019.04.032
Abstract: Abstract This paper proposes a new reactive-power control strategy for High Voltage Direct Current multi-terminal systems with Voltage Source Converter stations (VSC-HVDC) to improve transient stability in electric power transmission systems. The proposed algorithm uses… read more here.
Keywords: control; multi terminal; reactive power; power ... See more keywords
Autonomous reactive power support for smart photovoltaic inverter based on real-time grid-impedance measurements of a weak grid
Sign Up to like & getrecommendations! Published in 2020 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2020.106207
Abstract: Abstract A large share of renewable energy production is connected to a weak grid with significant grid impedance. The transmission impedance causes unintended flow of reactive power to grid, coupling the grid reactive power to… read more here.
Keywords: inverter; power; photovoltaic; reactive power ... See more keywords