학술논문

Simulation and Performance Analysis of a DC-DC Converter with Enhanced Voltage Gain, Wide Input Voltage Variations, and Unified Ground Configuration
Document Type
Conference
Source
2024 Fourth International Conference on Advances in Electrical, Computing, Communication and Sustainable Technologies (ICAECT) Advances in Electrical, Computing, Communication and Sustainable Technologies (ICAECT), 2024 Fourth International Conference on. :1-5 Jan, 2024
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
General Topics for Engineers
Photonics and Electrooptics
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Space vehicles
Fuel cells
Voltage
DC-DC power converters
High-voltage techniques
Software
Topology
boost converter
switched capacitor
switched inductor
fuel-cell
Language
Abstract
An effective DC-DC converter for fuel cell vehicles should possess the parameters such as efficiency, compactness, and voltage levels. Traditional converters like the two-level, three-level, and cascaded boost ones can't quite meet these needs. So, in this paper, we've developed a new converter topology. This converter uses switched capacitors and inductors and doesn't have any electrical isolation. The converter can achieve high voltage gain, can operate at wide range of input voltages, doesn't have high voltage stress on its components, and uses a common ground setup. PSIM software is used to simulate our converter, to test its performance. The proposed converter delivers 400V and 400W in terms of output voltage and power ratings, respectively. And, based on our simulations, the proposed converter topology works well with fuel cell based electric vehicles.