IoT monitoring for PV system optimization in hospital environment application

Published: Aug 12, 2025

Abstract:

Purpose: This study aims to implement an Internet of Things (IoT)-based monitoring system to optimize photovoltaic (PV) system performance and ensure uninterrupted power supply for critical medical equipment, specifically ventilators and monitors, in the ICU room of RSI Siti Khadijah Palembang.

Methodology/approach: The system uses on-grid solar panels connected to an Arduino-based IoT monitoring platform. The IoT system receives inputs from current and voltage sensors, enabling real-time supervision of solar panel output, battery status, and inverter performance. Automatic Transfer Switch (ATS) technology ensures seamless switching between PV and utility sources during periods of insufficient solar energy.

Results/findings: The installed system demonstrates stable daily performance, with peak energy production reaching up to 400 Wp under optimal conditions. Real-time data from the IoT dashboard enables informed decision-making to maintain power supply continuity in the ICU. Voltage levels remained within a safe range for ICU operations throughout the test period.

Conclusion: IoT integration enhances the reliability of hospital-based PV systems. The system proved effective in maintaining continuous energy delivery to life-saving equipment, reducing reliance on conventional UPS systems.

Limitations: The current system lacks MPPT (Maximum Power Point Tracking) and thermal regulation, which could further optimize energy conversion efficiency under varying weather conditions.

Contribution: This study provides a replicable model of IoT-enhanced PV deployment in hospital settings, offering valuable insights for renewable energy applications in critical infrastructure across tropical developing countries.

Keywords:
1. Building Integrated PV
2. On-Grid PV System
3. Photovoltaic
4. Solar Energy
Authors:
1 . Kemas Andi
2 . Raden Kusumanto
3 . Syahirman Yusi
How to Cite
Andi, K., Kusumanto, R., & Yusi, S. (2025). IoT monitoring for PV system optimization in hospital environment application . International Journal of Accounting and Management Information Systems, 2(2), 143–152. https://doi.org/10.35912/ijamis.v2i2.3310

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References

    Alamoudi, R., Taylan, O., Aktacir, M. A., & Herrera-Viedma, E. (2021). Designing a Solar Photovoltaic System for Generating Renewable Energy of a Hospital: Performance Analysis and Adjustment Based on RSM and ANFIS Approaches. Mathematics, 9(22), 1-24. doi:https://doi.org/10.3390/math9222929

    Arissetyadhi, I., Dewi, T., & Kusumanto, R. (2020). Experimental Study on the Effect of Arches Setting on Semi-Flexible Monocrystalline Solar Panels. Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control, 5(2), 111-118. doi:https://doi.org/10.22219/kinetik.v5i2.1055

    Dewi, T., Risma, P., & Oktarina, Y. (2019). A Review of Factors Affecting the Efficiency and Output of a PV System Applied in Tropical Climate. Paper presented at the IOP conference series: earth and environmental science.

    Dewi, T., Risma, P., Oktarina, Y., Roseno, T., Handayani, A. S., Wijanarko, Y., & Yudha, H. M. (2016). A survey on solar cell; The role of solar cell in robotics and robotics application in solar cell industry. Paper presented at the Proceeding Forum in Research, Science, and Technology (FIRST) 2016.

    Dewi, T., Risma, P., Oktarina, Y., Taqwa, A., & Renaldi, H. (2020). Experimental Analysis on Solar Powered Mobile Robot as the Prototype for Environmentally Friendly Automated Transportation. Paper presented at the Journal of Physics: Conference Series.

    Dewi, T., Taqwa, A., Kusumanto, R., & Sitompul, C. R. (2021). The Investigation of Sea Salt Soiling on PV Panel. Paper presented at the 4th Forum in Research, Science, and Technology (FIRST-T1-T2-2020).

    Edward, A., & Dewi, T. (2019). The Effectiveness of Solar Tracker Use on Solar Panels to the Output of the Generated Electricity Power. Paper presented at the IOP Conference Series: Earth and Environmental Science.

    Ghaleb, B., & Asif, M. (2022). Application of Solar PV in Commercial Buildings: Utilizability of Rooftops. Energy and Buildings, 257. doi:https://doi.org/10.1016/j.enbuild.2021.111774

    Hamdi, B. M., & Dewi, T. (2019). Performance Comparison of 3 Kwp Solar Panels Between Fixed and Sun Tracking in Palembang-Indonesia. Paper presented at the IOP Conference Series: Earth and Environmental Science.

    Harahap, H. A., & Dewi, T. (2019). Automatic Cooling System For Efficiency and Output Enhancement of a PV System Application in Palembang, Indonesia. Paper presented at the Journal of Physics: Conference Series.

    IRENA. (2017). Renewable Energy Prospects: Indonesia, a REmap analysis. Abu Dhabi: International Renewable Energy Agency (IRENA). Retrieved from http://www.irena.org/remap

    Jäger, K.-D., Isabella, O., Smets, A. H., van Swaaij, R. A., & Zeman, M. (2014). Solar Energy: Fundamentals, Technology And Systems: Delft University of Technology, Delft.

    Junaedi, K., Dewi, T., & Yusi, M. S. (2021). The Potential Overview of PV System Installation at the Quarry Open Pit Mine PT. Bukit Asam, Tbk Tanjung Enim. Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control, 6(1), 41-50. doi:https://doi.org/10.22219/kinetik.v6i1.1148

    Junianto, B., Dewi, T., & Sitompul, C. R. (2020). Development And Feasibility Analysis Of Floating Solar Panel Application In Palembang, South Sumatra. Paper presented at the Journal of physics: conference series.

    Kim, Y.-C., Cho, M.-T., & Kim, O.-H. (2014). PV System for Medical Devices in the Hospital Advances in Computer Science and its Applications: CSA 2013 (pp. 609-614): Springer.

    Mases, Y., & Dewi, T. (2021). Solar Radiation Effect on Solar Powered Pump Performance of an Automatic Sprinkler System. Paper presented at the 2021 International Conference on Electrical and Information Technology (IEIT).

    Nurjanah, S., & Dewi, T. (2021). Dusting and Soiling Effect on PV Panel Performance: Case Study Open-Pit Mining in South Sumatra, Indonesia. Paper presented at the 2021 International Conference on Electrical and Information Technology (IEIT).

    Putra, P., & Dewi, T. (2021). Rusdianasari," MPPT Implementation for Solar-powered Watering System Performance Enhancement,". Technology Reports of Kansai University, 63(01), 6919-6931.

    Putra, P., Dewi, T., & Rusdianasari, R. (2021). MPPT Implementation for Solar-powered Watering System Performance Enhancement. Technology Reports of Kansai University, 63(1), 6919-6931.

    Rosyadah, M., Kusumanto, R., & Dewi, T. (2022). Smart Optimization of PV Panel Output Using Fuzzy Logic Controller Based Solar Tracker. Sinergi, 26(1), 73-80. doi:https://doi.org/10.22441/sinergi.2022.1.010

    Sarwono, T. D., & Kusumanto, R. (2021). Geographical Location Effects on PV Panel Output-Comparison Between Highland and Lowland Installation in South Sumatra, Indonesia. Technology Reports of Kansai University, 63(2), 7229-7243.

    Sasmanto, A. A., & Dewi, T. (2020). Eligibility Study on Floating Solar Panel Installation Over Brackish Water in Sungsang, South Sumatra. EMITTER International Journal of Engineering Technology, 8(1), 240-255. doi:https://doi.org/10.24003/emitter.v8i1.514

    Septiarini, F., Dewi, T., & Rusdianasari, R. (2021). Fuzzy Logic Controller Application for Automatic Charging System Design of a Solar Powered Mobile Manipulator. Computer Engineering and Applications Journal, 10(3), 137-150. doi:https://doi.org/10.18495/comengapp.v10i3.380

    Setiawan, F., Dewi, T., & Yusi, S. (2019). Sea Salt Deposition Effect On Output And Efficiency Losses Of The Photovoltaic System; A Case Study In Palembang, Indonesia. Paper presented at the Journal of Physics: Conference Series.

    Sujati, T., Dewi, T., & Rusdianasari, R. (2021). Charging System Design of a Solar Powered Mobile Manipulator. Paper presented at the 2021 International Conference on Electrical and Information Technology (IEIT).

    Taqwa, A., Kusumato, R., & Dewi, T. (2018). Synchronization and Application of IoT For on Grid Hybrid PV-Wind System. Paper presented at the 2018 International Conference on Applied Science and Technology (iCAST).

    Wardhana, A. T., Taqwa, A., & Dewi, T. (2019). Design of Mini Horizontal Wind Turbine for Low Wind Speed Area. Paper presented at the Journal of Physics: Conference Series.

    Yudha, H., Dewi, T., Risma, P., & Oktarina, Y. (2018). Life Cycle Analysis for the Feasibility of Photovoltaic System Application in Indonesia. Paper presented at the IOP Conference Series: Earth and Environmental Science.

    Yudiartono, Anindhita, Sugiyono, A., Wahid, L. M. A., & Adiarso. (2020). OUTLOOK ENERGI INDONESIA 2018: Sustainable Energy for Land Transportation. Jakarta: Badan Pengkajian dan Penerapan Teknologi (BPPT).

    Yuliandi, R. B., & Dewi, T. (2018). Comparison of blade dimension design of a vertical wind turbine applied in low wind speed. Paper presented at the E3S Web of Conferences.

    Zhafarina, I. N., Dewi, T., & Rusdianasari, R. (2018). Analysis of Maximum Power Reduction Efficiency of Photovoltaic System at PT. Pertamina (Persero) RU III Plaju. VOLT: Jurnal Ilmiah Pendidikan Teknik Elektro, 3(1), 19-25.

  1. Alamoudi, R., Taylan, O., Aktacir, M. A., & Herrera-Viedma, E. (2021). Designing a Solar Photovoltaic System for Generating Renewable Energy of a Hospital: Performance Analysis and Adjustment Based on RSM and ANFIS Approaches. Mathematics, 9(22), 1-24. doi:https://doi.org/10.3390/math9222929
  2. Arissetyadhi, I., Dewi, T., & Kusumanto, R. (2020). Experimental Study on the Effect of Arches Setting on Semi-Flexible Monocrystalline Solar Panels. Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control, 5(2), 111-118. doi:https://doi.org/10.22219/kinetik.v5i2.1055
  3. Dewi, T., Risma, P., & Oktarina, Y. (2019). A Review of Factors Affecting the Efficiency and Output of a PV System Applied in Tropical Climate. Paper presented at the IOP conference series: earth and environmental science.
  4. Dewi, T., Risma, P., Oktarina, Y., Roseno, T., Handayani, A. S., Wijanarko, Y., & Yudha, H. M. (2016). A survey on solar cell; The role of solar cell in robotics and robotics application in solar cell industry. Paper presented at the Proceeding Forum in Research, Science, and Technology (FIRST) 2016.
  5. Dewi, T., Risma, P., Oktarina, Y., Taqwa, A., & Renaldi, H. (2020). Experimental Analysis on Solar Powered Mobile Robot as the Prototype for Environmentally Friendly Automated Transportation. Paper presented at the Journal of Physics: Conference Series.
  6. Dewi, T., Taqwa, A., Kusumanto, R., & Sitompul, C. R. (2021). The Investigation of Sea Salt Soiling on PV Panel. Paper presented at the 4th Forum in Research, Science, and Technology (FIRST-T1-T2-2020).
  7. Edward, A., & Dewi, T. (2019). The Effectiveness of Solar Tracker Use on Solar Panels to the Output of the Generated Electricity Power. Paper presented at the IOP Conference Series: Earth and Environmental Science.
  8. Ghaleb, B., & Asif, M. (2022). Application of Solar PV in Commercial Buildings: Utilizability of Rooftops. Energy and Buildings, 257. doi:https://doi.org/10.1016/j.enbuild.2021.111774
  9. Hamdi, B. M., & Dewi, T. (2019). Performance Comparison of 3 Kwp Solar Panels Between Fixed and Sun Tracking in Palembang-Indonesia. Paper presented at the IOP Conference Series: Earth and Environmental Science.
  10. Harahap, H. A., & Dewi, T. (2019). Automatic Cooling System For Efficiency and Output Enhancement of a PV System Application in Palembang, Indonesia. Paper presented at the Journal of Physics: Conference Series.
  11. IRENA. (2017). Renewable Energy Prospects: Indonesia, a REmap analysis. Abu Dhabi: International Renewable Energy Agency (IRENA). Retrieved from http://www.irena.org/remap
  12. Jäger, K.-D., Isabella, O., Smets, A. H., van Swaaij, R. A., & Zeman, M. (2014). Solar Energy: Fundamentals, Technology And Systems: Delft University of Technology, Delft.
  13. Junaedi, K., Dewi, T., & Yusi, M. S. (2021). The Potential Overview of PV System Installation at the Quarry Open Pit Mine PT. Bukit Asam, Tbk Tanjung Enim. Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control, 6(1), 41-50. doi:https://doi.org/10.22219/kinetik.v6i1.1148
  14. Junianto, B., Dewi, T., & Sitompul, C. R. (2020). Development And Feasibility Analysis Of Floating Solar Panel Application In Palembang, South Sumatra. Paper presented at the Journal of physics: conference series.
  15. Kim, Y.-C., Cho, M.-T., & Kim, O.-H. (2014). PV System for Medical Devices in the Hospital Advances in Computer Science and its Applications: CSA 2013 (pp. 609-614): Springer.
  16. Mases, Y., & Dewi, T. (2021). Solar Radiation Effect on Solar Powered Pump Performance of an Automatic Sprinkler System. Paper presented at the 2021 International Conference on Electrical and Information Technology (IEIT).
  17. Nurjanah, S., & Dewi, T. (2021). Dusting and Soiling Effect on PV Panel Performance: Case Study Open-Pit Mining in South Sumatra, Indonesia. Paper presented at the 2021 International Conference on Electrical and Information Technology (IEIT).
  18. Putra, P., & Dewi, T. (2021). Rusdianasari," MPPT Implementation for Solar-powered Watering System Performance Enhancement,". Technology Reports of Kansai University, 63(01), 6919-6931.
  19. Putra, P., Dewi, T., & Rusdianasari, R. (2021). MPPT Implementation for Solar-powered Watering System Performance Enhancement. Technology Reports of Kansai University, 63(1), 6919-6931.
  20. Rosyadah, M., Kusumanto, R., & Dewi, T. (2022). Smart Optimization of PV Panel Output Using Fuzzy Logic Controller Based Solar Tracker. Sinergi, 26(1), 73-80. doi:https://doi.org/10.22441/sinergi.2022.1.010
  21. Sarwono, T. D., & Kusumanto, R. (2021). Geographical Location Effects on PV Panel Output-Comparison Between Highland and Lowland Installation in South Sumatra, Indonesia. Technology Reports of Kansai University, 63(2), 7229-7243.
  22. Sasmanto, A. A., & Dewi, T. (2020). Eligibility Study on Floating Solar Panel Installation Over Brackish Water in Sungsang, South Sumatra. EMITTER International Journal of Engineering Technology, 8(1), 240-255. doi:https://doi.org/10.24003/emitter.v8i1.514
  23. Septiarini, F., Dewi, T., & Rusdianasari, R. (2021). Fuzzy Logic Controller Application for Automatic Charging System Design of a Solar Powered Mobile Manipulator. Computer Engineering and Applications Journal, 10(3), 137-150. doi:https://doi.org/10.18495/comengapp.v10i3.380
  24. Setiawan, F., Dewi, T., & Yusi, S. (2019). Sea Salt Deposition Effect On Output And Efficiency Losses Of The Photovoltaic System; A Case Study In Palembang, Indonesia. Paper presented at the Journal of Physics: Conference Series.
  25. Sujati, T., Dewi, T., & Rusdianasari, R. (2021). Charging System Design of a Solar Powered Mobile Manipulator. Paper presented at the 2021 International Conference on Electrical and Information Technology (IEIT).
  26. Taqwa, A., Kusumato, R., & Dewi, T. (2018). Synchronization and Application of IoT For on Grid Hybrid PV-Wind System. Paper presented at the 2018 International Conference on Applied Science and Technology (iCAST).
  27. Wardhana, A. T., Taqwa, A., & Dewi, T. (2019). Design of Mini Horizontal Wind Turbine for Low Wind Speed Area. Paper presented at the Journal of Physics: Conference Series.
  28. Yudha, H., Dewi, T., Risma, P., & Oktarina, Y. (2018). Life Cycle Analysis for the Feasibility of Photovoltaic System Application in Indonesia. Paper presented at the IOP Conference Series: Earth and Environmental Science.
  29. Yudiartono, Anindhita, Sugiyono, A., Wahid, L. M. A., & Adiarso. (2020). OUTLOOK ENERGI INDONESIA 2018: Sustainable Energy for Land Transportation. Jakarta: Badan Pengkajian dan Penerapan Teknologi (BPPT).
  30. Yuliandi, R. B., & Dewi, T. (2018). Comparison of blade dimension design of a vertical wind turbine applied in low wind speed. Paper presented at the E3S Web of Conferences.
  31. Zhafarina, I. N., Dewi, T., & Rusdianasari, R. (2018). Analysis of Maximum Power Reduction Efficiency of Photovoltaic System at PT. Pertamina (Persero) RU III Plaju. VOLT: Jurnal Ilmiah Pendidikan Teknik Elektro, 3(1), 19-25.