International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 10 Issue: 06 | Jun 2023
p-ISSN: 2395-0072
www.irjet.net
DC-DC Converter With Multiple Inputs For Hybrid Electric Vehicles Application. P. Sai Pershad*, Dr. M. Sushama** *(M. Tech, Department of Electrical Engineering, JNTUH University College of Engineering, Hyderabad, India, **(Professor, Department of Electrical Engineering, JNTUH University College of Engineering, Hyderabad, India, ---------------------------------------------------------------------***---------------------------------------------------------------------
Abstract - A proposed DC to DC converter with multiple
are to make the best use of power supplies, provide continuous interest power, and keep the power source and solar panels in their optimal location. In any scenario, the needed HEV converter ought to eliminate energy from Photovoltaic & FC. A multipurpose input converting device may provide voltage to a demand from numerous sources of energy simultaneously or independently.
inputs for electric and hybrid vehicles (HEVs). The goal of the study is to increase production efficiency in comparison to earlier research. the converter's three sources of electricity are the battery, photovoltaic or PV panel, and the fuel cell. The roof-mounted PV panel fills the battery improves performance and reduces the consumption of fuel, while the FC serves as the primary power source. Regardless of whether certain resources are unavailable, the converter continues to power the load as required. The study also discusses and implements a power management technique in the control mechanism.
As the fundamental price of photovoltaic panels is considerable, MPPT computation has to be utilized to generate separated electricity from the photovoltaic
Key Words: Multi input Converter, HEVs, Fuel cell, Photovoltaic cell
1. INTRODUCTION The primary disadvantages of cars fueled by petroleum or diesel are an increase in global temperature and the unavailability of petroleum derivatives. To overcome the above-described challenges and to demonstrate the capacity of renewable energies to generate electricity, Parallel electric automobiles and modular electric cars have seen the appearance of automotive designers. Figure 1 depicts the overall framework of an electric hybrid car fueled by renewable energy. Their biggest drawbacks are limited driving range and lengthy battery recharge times. They might, however, have V2G capability by utilizing an in both directions on and off circuit charger. The primary outputs of power cells are pure water and warming. Nonetheless, the primary concerns with FCs are astronomical costs and inadequate transitory implementation. It should be noted that cars primarily fueled using FCs can hybridized using ESSs as well. Minimal volumes of research on an electric vehicle and hybrid electric vehicles circuitry are represented in the literature. It has an elevated output since it achieves turn-on switching to no voltage with all being identical. However, it falls short of an in two directions interface. As a result, it can't be used in applications that require ESS. Furthermore, the converter's large voltage rise makes it appropriate for small data voltage tasks. Regardless, the substantial number of transistors and active parts reduces efficiency. The flow of electricity among the natural resources, the energy storage unit, and the engine's motor must be controlled by the control approach established in the vehicle's processor. The major tasks of the control plot
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Figure 1 depicts the overall construction of the Converting device A unique DC to DC is presented for the photovoltaic electricity an electrical part, and a storage device to the network. Furthermore, DC output is enhanced over typical conversion devices. At this point, MPPT for photovoltaic cells may be obtained. The energy source may be loaded and discharged for powering the board. The suggested design is addressed in the next two parts, as are various operational types.
2. SUGGESTED TOPOLOGY FOR CONVERTERS Figure 2 depicts the construction of the intended 3-input direct current to direct current step-up chopper. It is made up of 2 normal boost converters, with one of which has an additional capacitor. The converter's trait makes it appropriate for mixed systems. In the energy control and administration section of this study, the behavior of the chopper with regard to overseeing its energy sources is analyzed. The energy output of Vpv and Vfc is depending on their own characteristics, making them two distinct electrical sources. Both L1 as well as L2 are the data input
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