Impacts of Integration of Wind Farms on Power System Transient Stability

Xia, Shiwei; Zhang, Qian; Hussain, Shahid; Bao, Hong; Zou, Weiwei

doi:10.3390/app8081289

Cited by 34 publications

(25 citation statements)

References 22 publications

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“…The torque compensation strategy, when deployed with the sole purpose of enabling positive damping of the oscillations, may lead to enhancements in small signal and transient stabilities of the WECS [67]. In 2018, [68] opined the influence on system oscillations because of the grid-connected wind farms. The study focused on the contributions made by the damping of power system oscillations and the assistance rendered by the inner wind turbine oscillations upon the changes in several aspects of power system behavior, which is inclusive of stability.…”

Section: Damping and Oscillationmentioning

confidence: 99%

“…Therefore, the influence of wind power penetration over the power system becomes a key challenge to tackle. In the literature [68], an elaborate investigation was conducted about the oscillations in power systems and its influence and control schemes in the wind farms for various wind turbine technologies [68]. The growing technologies that focus on magnetic gears were the primary theme of the study conducted [69] (2011).…”

Section: Damping and Oscillationmentioning

confidence: 99%

“…In 2011, [68] stressed the occurrence of sudden short circuit when applied in large PMG machines thus denoting the differences in short-circuit behavior amongst the would-field generator and the PMG. With the help of FEM analytics, the researcher calculated the sub-transient reactance and time constants of the PMG and utilized it at the typical circuit theory simulation in short-circuit fault.…”

Section: Short Circuitmentioning

confidence: 99%

See 2 more Smart Citations

Conceptual Framework of Antecedents to Trends on Permanent Magnet Synchronous Generators for Wind Energy Conversion Systems

Padmanathan¹,

Kamalakannan²,

Padmanaban

et al. 2019

Energies

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Wind Energy Conversion System (WECS) plays an inevitable role across the world. WECS consist of many components and equipment’s such as turbines, hub assembly, yaw mechanism, electrical machines; power electronics based power conditioning units, protection devices, rotor, blades, main shaft, gear-box, mainframe, transmission systems and etc. These machinery and devices technologies have been developed on gradually and steadily. The electrical machine used to convert mechanical rotational energy into electrical energy is the core of any WECS. Many electrical machines (generator) has been used in WECS, among the generators the Permanent Magnet Synchronous Generators (PMSGs) have gained special focus, been connected with wind farms to become the most desirable due to its enhanced efficiency in power conversion from wind energy turbine. This article provides a review of literatures and highlights the updates, progresses, and revolutionary trends observed in WECS-based PMSGs. The study also compares the geared and direct-driven conversion systems. Further, the classifications of electrical machines that are utilized in WECS are also discussed. The literature review covers the analysis of design aspects by taking various topologies of PMSGs into consideration. In the final sections, the PMSGs are reviewed and compared for further investigations. This review article predominantly emphasizes the conceptual framework that shed insights on the research challenges present in conducting the proposed works such as analysis, suitability, design, and control of PMSGs for WECS.

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Section: Damping and Oscillationmentioning

confidence: 99%

Section: Damping and Oscillationmentioning

confidence: 99%

Section: Short Circuitmentioning

confidence: 99%

See 1 more Smart Citation

Conceptual Framework of Antecedents to Trends on Permanent Magnet Synchronous Generators for Wind Energy Conversion Systems

Padmanathan¹,

Kamalakannan²,

Padmanaban

et al. 2019

Energies

View full text Add to dashboard Cite

show abstract

“…The challenges of non-linearity and the rapid development of the electromechanical transient process make it difficult to predict the system transient stability quickly and accurately after the fault has been cleared [6]. In recent years, many large-scale power system blackouts have occurred worldwide, which makes fast-online transient stability assessments and emergency control more urgent [7][8][9][10].…”

Section: Introductionmentioning

confidence: 99%

An Improved Power System Transient Stability Prediction Model Based on mRMR Feature Selection and WTA Ensemble Learning

Liu

Sun

et al. 2020

Applied Sciences

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Fast online transient stability assessment (TSA) is very important to maintain the stable operation of power systems. However, the existing transient stability assessment methods suffer the drawbacks of unsatisfactory prediction accuracy, difficult applicability, or a heavy computational burden. In light of this, an improved high accuracy power system transient stability prediction model is proposed, based on min-redundancy and max-relevance (mRMR) feature selection and winner take all (WTA) ensemble learning. Firstly, the contributions of four different series of raw sampled data from all of the three-time stages, namely the pre-fault, during-fault and post-fault, to transient stability are compared. The new feature of generator electromagnetic power is introduced and compared with three conventional types of input features, through a support vector machine (SVM) classifier. Furthermore, the two types of most contributive input features are obtained by the mRMR feature selection method. Finally, the prediction results of the electromagnetic power of generators and the voltage amplitude of buses are combined using the WTA ensemble learning method, and an improved transient stability prediction model with higher accuracy for unstable samples is obtained, whose overall prediction accuracy would not decrease either. The real-time data collected by wide area monitoring systems (WAMS) can be fed into this model for fast online transient stability prediction; the results can also provide a basis for the future emergency control decision-making of power systems.

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“…Before long, the NS1-SMC beats those issues by superseding the sign limit with a smooth similar limit, for instance, the inundation or the sigmoid limits [18]. The NS1-SMC-based course of action in [19] is affirmed unmistakably with the reenactment results [20]. Diverse particular issues similarly as the profitability of high-control wind imperativeness systems are analyzed in [21].…”

Section: Introductionmentioning

confidence: 99%

Stabilization of The Alternative Current in Wind Based Power Plant using Multi Order Harmonic Remover Based on Synthesized Multilayer Power Converter

Bodha¹,

Raju²,

Srujana³

2019

IJITEE

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Disregarding wind turbines has been conveyed an unmistakable fuel source and does not corrupt the air like other power assets, which relies upon consuming of petroleum products, for instance, coal or vaporous oil, since wind is a fluctuating wellspring of vitality it has experienced high request music and isn't fit to meet the base burden vitality request. Along these situation, this circumstance forces wind turbine generator system to have a power molding circuit called control converter that should be bore of changing the generator repeat and voltage to grid anyway existing converters are doing combating with low solicitation sounds just so when high request music occurs, there is a debasement in power quality and wind turbine needs single multi arrange converter. As to issue, this work showed a multi request symphonious remover subject to mixed multilayer influence converter which avoids high music bending to upgrade the influence idea of wind based influence plant by considering the going with attributes that prompts sounds, for instance, control adversity to adjust up to this expansion type rectifier is used, inadequacy current that is changed by imperfection current limiter and the high repeat part that is controlled using nonlinear inductor, at long last commotion is decreased by cascaded c type filter so this structure can battle with the high consonant mutilation and kept up the impact quality and the transient security of the wind turbine.

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Impacts of Integration of Wind Farms on Power System Transient Stability

Cited by 34 publications

References 22 publications

Conceptual Framework of Antecedents to Trends on Permanent Magnet Synchronous Generators for Wind Energy Conversion Systems

Conceptual Framework of Antecedents to Trends on Permanent Magnet Synchronous Generators for Wind Energy Conversion Systems

An Improved Power System Transient Stability Prediction Model Based on mRMR Feature Selection and WTA Ensemble Learning

Stabilization of The Alternative Current in Wind Based Power Plant using Multi Order Harmonic Remover Based on Synthesized Multilayer Power Converter

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