ORIGINAL PAPER
Enhancing power matching and extraction in hybrid renewable energy systems through HawkDeep Gradient Fuzzy Recurrent Control
 
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St. Peter Institue of Higher Education and Research, India
 
 
Submission date: 2025-05-29
 
 
Final revision date: 2025-09-29
 
 
Acceptance date: 2025-10-09
 
 
Publication date: 2026-04-02
 
 
Corresponding author
Renganathan Rani Hemamalini   

St. Peter Institue of Higher Education and Research, India
 
 
Polityka Energetyczna – Energy Policy Journal 2026;29(1):171-204
 
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ABSTRACT
Hybrid renewable energy systems are one of the highly suitable solutions for the growing energy demand. However, the performance of this system is significantly affected by the power imbalance, unstable DC-bus voltage, and reduced system efficiency. To overcome these issues, a novel HawkDeep Gradient Fuzzy Recurrent Control framework is proposed. This method is used to optimize the management of power characteristics and stabilize the system performance in High Renewable Energy Systems. Moroever the current control algorithms frequently rely on predefined rules, which are not flexible enough to deal with sudden and erratic variations in load demands and power generation. To resolve this, an Intelligent Hawk Fuzzy Control Algorithm is proposed, which integrates fuzzy logic with Reflective Quasi-Hawk Optimization to rapidly get the best answers, thereby guaranteeing the balanced power supply and demand even in the event of sudden inrush currents. Furthermore, the mismatch in ramp rates causes temporary power imbalances and instability in the direct current bus voltage, stressing the system and reducing efficiency. Therefore, a Deep Recurrent Policy Gradient technique is introduced, which integrates Gated Recurrent Units with Deep Deterministic Policy Gradient. The method optimizes control actions for stable power regulation in which the Gated Recurrent Units deal with temporal dynamics to rectify ramp rate discrepancies and power imbalances in multiport direct current converters. Experimental results demonstrate that the proposed model achieves an accuracy of 0.98 and a net output power of 72.1kW under variable conditions, ensuring efficient and stable operation at medium-scale power levels.
CONFLICT OF INTEREST
The Author has no conflicts of interest to declare.
METADATA IN OTHER LANGUAGES:
Polish
Poprawa dopasowania mocy i wydobycia energii w hybrydowych systemach energii odnawialnej dzięki zastosowaniu koncepcji sterowania rekurencyjnego HawkDeep Gradient Fuzzy Recurrent Control
stabilność mikrosieci, przetworniki, panele fotowoltaiczne, energia alternatywna, zdecentralizowane wytwarzanie energii
Hybrydowe systemy energii odnawialnej są jednym z najbardziej odpowiednich rozwiązań dla rosnącego zapotrzebowania na energię. Jednak na ich wydajność znaczący wpływ mają nierównowaga mocy, niestabilne napięcie szyny prądu stałego oraz zmniejszona wydajność systemu. Aby rozwiązać te problemy, zaproponowano nowatorską strukturę HawkDeep Gradient Fuzzy Recurrent Control. Metoda ta służy do optymalizacji zarządzania charakterystyką mocy i stabilizacji wydajności systemu w systemach o wysokim udziale energii odnawialnej. Ponadto obecne algorytmy sterowania często opierają się na z góry określonych regułach, które nie są wystarczająco elastyczne, aby poradzić sobie z nagłymi i nieregularnymi zmianami zapotrzebowania na energię i jej wytwarzania. Aby rozwiązać ten problem, zaproponowano inteligentny algorytm sterowania Hawk Fuzzy, który integruje logikę rozmytą z optymalizacją Reflective Quasi-Hawk w celu szybkiego uzyskania najlepszych odpowiedzi, gwarantując w ten sposób zrównoważone dostawy energii i zapotrzebowanie na nią, nawet w przypadku nagłych prądów rozruchowych. Ponadto niedopasowanie szybkości narastania powoduje tymczasową nierównowagę mocy i niestabilność napięcia szyny prądu stałego, obciążając system i zmniejszając jego wydajność. W związku z tym wprowadzono technikę głębokiego rekurencyjnego gradientu polityki, która łączy bramkowane jednostki rekurencyjne z głębokim deterministycznym gradientem polityki. Metoda optymalizuje działania sterujące w celu stabilnej regulacji mocy, w której bramkowane jednostki rekurencyjne zajmują się dynamiką czasową w celu skorygowania rozbieżności w szybkości narastania i nierównowagi mocy w wieloportowych przetwornikach prądu stałego. Wyniki eksperymentów pokazują, że proponowany model osiąga dokładność 0,98 i moc wyjściową netto 72,1 kW w zmiennych warunkach, zapewniając wydajną i stabilną pracę przy średnich poziomach mocy.
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