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Single Phase and Three Phase Power Factor Correction PFC Techniques using Boost Converter
| Content Provider | Semantic Scholar |
|---|---|
| Author | Subashini, N. |
| Copyright Year | 2018 |
| Abstract | Single Phase and Three Phase Power Factor Correction (PFC) Techniques using Boost Converter N. Subashini Research Supervisor Dr. V. Dharmalingam Research Co-Supervisor Dr. R. Murali Sachithanandam Nonlinear loads such as SMPS, power electronic converters, computers and communication systems are some of the main sources of harmonics, which affect the power quality of distribution network. In this thesis, a modular approach consisting of three boost converters supplying a common DC load is implemented through which, the twin objectives of minimizing the harmonics and improving the power factor at the supply side along with output voltage regulation are achieved. Modelling of DC-DC boost converter developed in this research work covers the quiescent operation while supplying non-linear loads at steady state and the dynamic behaviour under control action, using small signal analysis through transfer function approach. Various reference current generation strategies, namely, pq theory, Sinusoidal Current Control method, Fryze Current Control method, Symmetrical Component Theory, Equal Current Strategy, Equal Power Strategy and Equal Impedance Strategy have been integrated with the above power circuit for harmonic minimization. As far as the controller configurations are concerned, the choice is the Linear Quadratic Controller for the three-phase balanced supply and Hysteresis Controller for unbalanced supply. A combination of PI compensator in conjunction with Non Linear Carrier Controller has |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | http://shodhganga.inflibnet.ac.in:8080/jspui/bitstream/10603/255732/3/03_declaration.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |