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Browsing Departmental Publications (BUIC) by Author "Kafeel Ahmed Kalwar"
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Kafeel Ahmed Kalwar
(Bahria University Islamabad Campus, 2018)
This paper proposes a design procedure which optimizes the electrical parameters involved in the Inductively Coupled Power Transfer (ICPT) system and correlates them with geometrical dimensions of the charging coils involved ...
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Muhammad Aamir; Wajahat Ullah Tareen; Kafeel Ahmed Kalwar; Mudasir Ahmed Memon; Saad Mekhilef
(Bahria University Islamabad Campus, 2017)
Uninterruptible power supplies (UPSs) are widely used to deliver reliable and high quality power to critical loads under all grid conditions. This paper proposes a high-frequency isolated online UPS system for low power ...
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Muhammad Aamir; Saad Mekhilef; Kafeel Ahmed Kalwar
(Bahria University Islamabad Campus, 2016)
Slide mode control (SMC) is recognized as the most robust control with high stability, while the proportional-resonant (PR) control shapes the output waveform closely according to the reference sinusoidal signal. Keeping ...
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Muhammad Aamir; Saad Mekhilef; Kafeel Ahmed Kalwar
(Bahria University Islamabad Campus, 2016)
Uninterruptible Power Supplies (UPS) have reached a mature level by providing clean and uninterruptible power to the sensitive loads in all grid conditions. Generally UPS system provides regulated sinusoidal output voltage, ...