Artikel Ilmiah : H1A021068 a.n. FERRY SYAHRUZHAN
| NIM | H1A021068 |
|---|---|
| Namamhs | FERRY SYAHRUZHAN |
| Judul Artikel | ANALISIS KONTROL ARUS HISTERESIS PADA CURRENT SOURCE INVERTER (CSI) COMMON EMITTER DUA TINGKAT |
| Abstrak (Bhs. Indonesia) | Di era modern, peningkatan kualitas daya listrik sangat penting, terutama pada sistem energi terbarukan yang membutuhkan stabilitas dan efisiensi tinggi. Inverter sumber arus berperan vital dalam konversi daya, tetapi kinerjanya bergantung pada pengendalian arus yang akurat. Kontrol arus histeresis sering digunakan karena kesederhanaan dan respons cepat, namun memiliki tantangan seperti variasi frekuensi switching yang memengaruhi efisiensi dan presisi. Penelitian ini mengimplementasikan kontrol histeresis pada inverter sumber arus common emitter dua tingkat menggunakan simulasi PSIM 9.1. Pengujian meliputi analisis dengan arus dan pita histeresis yang bervariasi. Hasilnya menunjukkan bahwa kontrol histeresis mampu mengatur arus sesuai arus referensi (Iref), dengan rugi-rugi daya 42,53–58,06 W, efisiensi 82,14–87,29%, THD Iload 3,61–13,42%, THD Vload 17,02–41,68%, spektrum harmonik Iload 0,1–6,73%, dan Vload 0,17–7,60%. Simulasi membuktikan kontrol histeresis dapat mengendalikan inverter dengan performa cukup baik. |
| Abtrak (Bhs. Inggris) | In the modern era, improving power quality is crucial, particularly for renewable energy systems requiring high stability and efficiency. Current source inverters play a vital role in power conversion, but their performance depends on precise current control. Hysteresis current control is widely used due to its simplicity and fast response, yet it faces challenges such as switching frequency variations that affect efficiency and precision. This study implements hysteresis control on a two-level common-emitter current source inverter using PSIM 9.1 simulation. Tests include variable current and hysteresis band analysis. Results show that hysteresis control effectively regulates current according to the reference (Iref), with power losses of 42.53–58.06 W, efficiency of 82.14–87.29%, Iload THD of 3.61–13.42%, Vload THD of 17.02–41.68%, Iload harmonic spectrum of 0.1–6.73%, and Vload harmonic spectrum of 0.17–7.60%. The simulation confirms that hysteresis control can manage the inverter with reasonably good performance. |
| Kata kunci | Inverter Sumber Arus, Kontrol Arus Histeresis, Rugi-Rugi Daya, Efisiensi Daya, Total Harmonic Distortion (THD), Harmonisa |
| Pembimbing 1 | Prof. Dr. Eng. Ir. Suroso, S.T., M.Eng., IPU. |
| Pembimbing 2 | Ir. Daru Tri Nugroho, S.T., M.T. |
| Pembimbing 3 | |
| Tahun | 2025 |
| Jumlah Halaman | 12 |
| Tgl. Entri | 2025-05-21 13:25:41.456093 |