Reduction and Elimination of Harmonics using Power Active Harmonic Filter
R. Senthil Kumar1, R. Surya Prakash2, B. Yokesh Kiran3, Anshuman Sahana4

1R. Senthil Kumar, SRM Institute of Science and Technology, Chennai (Tamil Nadu), India.
2R. Surya Prakash, SRM Institute of Science and Technology, Chennai (Tamil Nadu), India.
3B. Yokesh Kiran, SRM Institute of Science and Technology, (Tamil Nadu), India.
4Anshuman Sahana, SRM Institute of Science and Technology, (Tamil Nadu), India.
Manuscript received on 17 July 2019 | Revised Manuscript received on 02 August 2019 | Manuscript Published on 10 August 2019 | PP: 178-184 | Volume-8 Issue-2S3 July 2019 | Retrieval Number: B10330782S319/2019©BEIESP | DOI: 10.35940/ijrte.B1033.0782S319
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Abstract: The Three Phase 4 wire Harmonic Filter is used to mitigate harmonics which is caused by expanding utilization of present day control electronic system and mechanical assembly drives, uninterruptible power supplies, SMPS and so on. These are responsible of producing nonlinear current and accordingly stack in the system with Harmonics. The capacitance of the power capacitor frames a dangerous circuit related to the sustaining transformer. Experience demonstrates that the selffull recurrence of this circuit is commonly somewhere in the range of 250 and 500 Hz, for example in the locale of the fifth and seventh Harmonics. Loads requiring consonant separating incorporate 6-pulse drives (AC/DC), UPS, recurrence converters. Active harmonic filters diminish your THD levels to inside IEEE/CEA limits. These channels are IGBT-based power converters. This channel infuses negative of the consonant current bringing about for all intents and purposes no symphonious bending. Phase balancing and power factor correction is also achieved. The simulation output and experimental results are found to be satisfaction because our goal is subject in mitigation of harmonics and power quality improvement.
Keywords: Shunt Active Power Filter (SAPF), THD (Total Harmonic Distortion), PQ Theory, VSC (Voltage Source Converter), CSC (Current Source Converter).
Scope of the Article: Low-power design