Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Santu Kr. Giri"'
Publikováno v:
IEEE Transactions on Industrial Electronics. 66:7498-7509
This paper presents an improved pulsewidth modulation strategy in conjunction with an optimal compensator for fast capacitor voltage balancing in three-level neutral-point-clamped (NPC) inverter. The voltage balancing compensator is designed in such
Publikováno v:
IEEE Transactions on Industrial Electronics. 66:3333-3343
Multilevel inverters are now-a-days being applied in electric vehicles (EV). Considering the dynamic operating conditions of an EV propelled by an induction motor, this paper proposes a flexible discontinuous modulation strategy for three-level neutr
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 6:1527-1539
This paper presents a carrier-based pulsewidth modulation (PWM) strategy for a three-level neutral-point-clamped (NPC) inverter that exhibits good control over dc-link capacitor voltages and mitigates low-frequency oscillations in the neutral point (
Publikováno v:
IEEE Transactions on Industrial Electronics. 64:1873-1883
This paper proposes a unique carrier-based pulse width modulation strategy for a three-level neutral-point-clamped inverter that works satisfactorily and with uniform convergence time over the full power factor (PF) range of the load variation. It ha
Publikováno v:
2020 IEEE International Conference on Power Electronics, Smart Grid and Renewable Energy (PESGRE2020).
To cater fluctuating load demands in battery operated electric vehicles (EVs), ultracapacitors (UC) are now-a-days being employed as a secondary energy source along with the battery. Considering EVs where size and space of the energy storage system (
Publikováno v:
2017 IEEE Transportation Electrification Conference (ITEC-India).
In neutral-point-clamped (NPC) inverter, effective mitigation of neutral point (NP) voltage fluctuations still remains a challenging task. The popular pulse width modulation (PWM) schemes usually increase the number of switching transitions and, ther
Publikováno v:
2017 IEEE Transportation Electrification Conference (ITEC-India).
A pulse width modulation (PWM) strategy for operation of three-level neutral-point-clamped (NPC) inverter in the full modulation range including overmodulation region with dc-link capacitor unbalance control is proposed. The overmodulation signals ar
Publikováno v:
2017 IEEE Calcutta Conference (CALCON).
This paper presents an optimum compensator for capacitor voltage balancing in three-level neutral-point-clamped inverter. In addition to ensuring least unbalance compensation time, the proposed scheme removes low-frequency fluctuations at neutral poi
Publikováno v:
2017 IEEE Transportation Electrification Conference (ITEC-India).
Now-a-days multilevel converters are being considered for low voltage drives and electric vehicle (EV) applications. In EV applications, operating points vary dynamically causing deep variation in power factor and modulation depth. In this paper, a f
Publikováno v:
2017 14th IEEE India Council International Conference (INDICON).
The Laser Metal Deposition (LMD) is an emerging manufacturing technology based on additive manufacturing principle. To achieve a desired geometry of overall part, accurate modeling of the process is important before approaching to control the process