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Strategic intentional islanding method considering temporary overvoltage in disaster situations
International Journal of Electrical Power & Energy SystemsUnder disaster conditions, an intentional islanding operation in distribution systems is required to enhance resilience. This paper proposes a strategic islanding operation utilizing grid-forming (GFM) inverter-based distributed generation (DG) within a ...
Myungseok Yoon +2 more
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发电技术, 2022 In order to evaluate the temporary overvoltage level of the wind power transmission system based on permanent magnet synchronous generator (PMSG) in case of load rejection, it is necessary to clarify the temporary overvoltage characteristics and its ...
YANG Daye +6 more
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Analysis of the impact of transient overvoltage on grid-connected PMSG-based wind turbine systems
Frontiers in Energy Research, 2023 The annual increase in installation capacity and electrical production of renewable energy sources, primarily wind turbine generators (WTG), is shaping a renewable energy dominated power system. WTGs are susceptible to the temporary overvoltage caused by
Bin Cao, Bin Cao, Hongqing Liu, Qi Xie
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Optimization-Based Mitigation Techniques of the Temporary Overvoltage in Large Offshore Wind Farm
IEEE Access, 2023 Overvoltage transient is the major danger facing large offshore wind farms, as it may lead to a complete failure of the system components. A 150 MW offshore wind farm was modeled using the ATP-EMTP package to analyze the effect of the temporary ...
Abdelrahman Said +4 more
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Study on Dynamic Characteristics of UHVDC System under Hierarchical Infeed Mode with STATCOM
Advances in Electrical and Electronic Engineering, 2021 This paper focuses on the investigation of the dynamic characteristics of Ultra High Voltage Direct Current (UHVDC) system Under Hierarchical Infeed Mode (UHVDC-HIM) with Static Synchronous Compensator (STATCOM). The STATCOM at the inverter side of UHVDC-
Atiq Ur Rehman +4 more
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Avoiding PV-Induced Overvoltage through Grid-Connected Batteries Using Model Predictive Control
Environmental and Climate Technologies, 2023 The problem of temporary overvoltage when integrating large renewable power plants into the existing grid is considered. A grid-connected battery energy storage system with an advanced predictive control algorithm is proposed to reduce the overvoltage in
Kirchsteiger Harald, Landl Sarah
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Evaluation Tests of Metal Oxide Varistors for DC Circuit Breakers
IEEE Open Access Journal of Power and Energy, 2022 With emerging technologies and products in power semiconductors and ultrafast mechanical switches, direct-current circuit breakers (DCCBs) have been developing rapidly.
Chunmeng Xu +7 more
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Mehran University Research Journal of Engineering and Technology, 2021 This paper focuses on analyzing the dynamic performance of various reactive power compensators at weak LCC-HVDC terminals. Four scenarios based on combination of active and passive reactive power compensation schemes are presented.
Atiq Ur Rehman +4 more
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Energies, 2020 The Ferranti effect could cause a rise in voltage along the cables on a wind farm if the circuit breakers at the receiving ends are switched off. Ferroresonance could also occur due to stuck pole(s) of the circuit breaker during de-energization.
Ajibola Akinrinde +2 more
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A Review of Current-Limiting Control of Grid-Forming Inverters Under Symmetrical Disturbances
IEEE Open Journal of Power Electronics, 2022 Grid-forming (GFM) inverters are recognized as a viable solution to increase the penetration of renewable energy in bulk power systems. However, they are physically different from synchronous generators in terms of overcurrent capability.
Bo Fan +4 more
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