Joint excitation and reactive power control in thermal power plant [PDF]
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2013 The coordinated voltage and reactive power controller, designed for the thermal power plant, is presented in the paper. A brief explanation of the need for such device is given and justification for commissioning of such equipment is outlined.
Dragosavac Jasna +5 more
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Optimized Reactive Power Control of Module Power Imbalance of Cascaded Converter
IEEE Open Journal of Power Electronics, 2022 In the medium voltage cascaded converter, the power imbalance problem among the converter modules will result in certain converter modules over-modulated. Reactive power control (RPC) scheme is an effective way to balance the cascaded converters.
Min Chen +5 more
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A Fuzzy Controlled LCC HVDC System with AC Voltage and Reactive Power Control [PDF]
E3S Web of Conferences, 2021 The main work focus is on the LCC HVDC reactive power control system with fluid regulated AC voltage. The reactive power and the voltage control capacity of LCC HVDC were examined and demonstrated with controlled condensers.
Anusha More +2 more
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Coordinated Optimal Control of Multiple Reactive Power Devices at Different Voltage Levels in UHVDC Near Zone [PDF]
E3S Web of Conferences, 2020 Affected by different steady-state reactive power output ratios among generators, capacitors and other reactive devices in the end-to-end power grid, voltage collapse may occur due to the failure of the receiving-end AC system, and the problem of voltage
Yue Zongzu, Shen Xuhui, Yan Feng
doaj +1 more source
Applied Sciences, 2021 This paper presents the design and implementation of an on-grid microinverter control technique for managing active and reactive power based on a dq transformation.
Donovan Steven Burbano-Benavides +3 more
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Local voltage control in distribution networks using PI control of active and reactive power
, 2022 Overvoltage is becoming increasingly prevalent in distribution networks with high penetration of renewable distributed energy sources (DERs). Local control of converter-based resources is a flexible and scalable method to prevent this growing issue ...
Lundberg, Martin +8 more
core +2 more sources
REACTIVE POWER CONTROL IN MICRO-GRID NETWORKS USING ADAPTIVE CONTROL
Electrical engineering & Electromechanics, 2019 Purpose. Despite their economic and environmental benefits, distributed products in power systems have caused problems in power systems. One of the most important issues in this regard is voltage fluctuations and frequencies in Micro-grids, which depends
A. Moghayadniya, E. Razavi
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Control and analysis of a unified power flow controller [PDF]
, 1999 This paper presents a control scheme and comprehensive analysis for a unified power flow controller (UPFC) on the basis of theory, computer simulation and experiment.
Watanabe, Yasuhiro +2 more
core +1 more source
A Digital Controller for Reactivity Monitoring and Power Control
Science and Technology of Nuclear Installations, 2023 This paper introduces a controller unit for reactivity monitoring and automatic power control that was designed and constructed for the 500 kW Dalat Nuclear Research Reactor (DNRR). For power control and reactivity calculations, frequency signals from neutron measurement channels of starting and working ranges of the reactor are used.
Van-Tai Vo +6 more
openaire +2 more sources
Avoiding the non-detection zone of passive loss-of-mains (islanding) relays for synchronous generation by using low bandwidth control loops and controlled reactive power mismatches [PDF]
, 2014 Generation connected to electrical distribution systems requires reliable and timely detection of loss of-mains (islanding). Passive loss of mains detection relays typically use measurements of parameters such as frequency, phase, and the magnitudes of ...
Roscoe, Andrew +2 more
core +1 more source