Analisis Dampak Penetrasi Pembangkit Energi Terbarukan terhadap Profil Tegangan dan Kualitas Daya Jaringan Distribusi

Siti Anisah, Zuraidah Tharo, Fery Karyanta Bangun


Abstract


Penelitian ini bertujuan menganalisis dampak penetrasi pembangkit energi terbarukan terhadap profil tegangan dan kualitas daya jaringan distribusi. Penelitian menggunakan pendekatan kuantitatif empiris pada sistem interkoneksi berkapasitas 50 kWp yang terhubung pada jaringan 380/220 V dengan frekuensi nominal 50 Hz. Data terdiri atas tujuh titik pengamatan pada pukul 06.00–18.00 WIB yang meliputi daya injeksi, tegangan fase-netral, frekuensi, THDv, THDi, dan flicker. Tegangan meningkat dari 221 V pada daya 5 kW menjadi 229 V pada daya 48 kW, dengan rata-rata 224,86 V. Frekuensi rata-rata sebesar 49,997 Hz, THDv rata-rata 2,56%, THDi rata-rata 6,51%, dan flicker maksimum 0,42. Perhitungan ulang seluruh tujuh pasangan data menghasilkan koefisien korelasi Pearson r = 0.981 dan R² = 0.963. Model regresi linear adalah V = 220.731 + 0.162P, dengan V dalam volt dan P dalam kW. Hasil menunjukkan hubungan positif yang sangat kuat antara daya injeksi dan kenaikan tegangan pada titik interkoneksi. Parameter kualitas daya yang diamati tidak menunjukkan kondisi ekstrem selama periode pengukuran. Penelitian difokuskan pada parameter yang tersedia dan tidak memasukkan SAIDI, SAIFI, CAIDI maupun evaluasi BESS sebagai hasil empiris

Keywords


Pembangkit Energi Terbarukan; Kualitas Daya; Profil Tegangan; THDv; THDi; Flicker; Regresi Linear

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DOI: https://doi.org/10.30743/jet.v11i3.14312

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