Abstract
Recently, Solid State Transformer (SST) is proposed to switch the conventional distribution transformers since it has potential to reduce the volume and weight. Three stages SST is the combination of a rectifier, a DC-DC converter and an inverter. Since these three power electronics are connected together, the power output of rectifier will become the input power of DC-DC converter and the output power of DC-DC converter will become the input power for inverter. However, since the active rectifier is a part of SST and also a non-linear load, it causes the input current to become distorted and it will affect the power factor of the active rectifier. That is why, a new control system consists of phase locked loop, voltage loop control and current loop control needs to be designed. However, this study only focus on the designing of current loop control and voltage loop control by using PI control system in order to control the input current of the active rectifier that will produce the output voltage near the reference value. By providing better input current also, the power factor of the active rectifier also can be improved. Hence, unity power factor can be achieved and the efficiency of the active rectifier becomes better.
Original language | English |
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Title of host publication | Proceeding - 2017 5th International Conference on Electrical, Electronics and Information Engineering |
Subtitle of host publication | Smart Innovations for Bridging Future Technologies, ICEEIE 2017 |
Editors | Anik Nur Handayani, Triyanna Widiyaningtyas, Dyah Lestari, Whyna Agustin, Aji Prasetya W., A.N. Afandi, Risky Amalia, Eka Putri D.W., Fauzy Satrio Wibowo, Gradiyanto Radityo Kusumo, Irham Fadlika, Siti Sendari, Andriana Kusuma Dewi, Dila Umnia Soraya, Pamela Paula M |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 102-107 |
Number of pages | 6 |
Volume | 2018-January |
ISBN (Electronic) | 9781538603550 |
DOIs | |
Publication status | Published - 2018 Mar 29 |
Event | 5th International Conference on Electrical, Electronics and Information Engineering, ICEEIE 2017 - Malang, Indonesia Duration: 2017 Oct 6 → 2017 Oct 8 |
Other
Other | 5th International Conference on Electrical, Electronics and Information Engineering, ICEEIE 2017 |
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Country/Territory | Indonesia |
City | Malang |
Period | 17/10/6 → 17/10/8 |
Keywords
- active rectifier
- current loop control
- PI control
- SST
- voltage loop control
ASJC Scopus subject areas
- Computer Science Applications
- Control and Optimization
- Computer Networks and Communications
- Modelling and Simulation