New-Energy Electric Aircraft: A Review of the Developments and Challenges of Core Technologies

Abstract

In light of the escalating global energy crisis and exacerbating environmental dilemmas, nations worldwide are amplifying their investments and research endeavors in advanced aircraft energy systems. The collective objective is the realization of aircraft that epitomize low-emission, low-noise, and minimal pollution, ensuring enhanced safety and comfort while championing energy efficiency. This paper provides a comprehensive exploration of the pivotal technology underpinning electric aircraft, offering a detailed exposition of the current developmental landscape and the inherent challenges encountered. The discussion delves into the transition from multi-electric and all-electric aircraft to entirely electric aircraft, underscoring the technological advancements and innovations propelling this shift. The paper meticulously examines the multifaceted aspects of electric aircraft technology, highlighting the significant strides made and the obstacles that persist. In addition to presenting a coherent overview of the existing state of electric aircraft technology, the paper ventures to propose potential, viable solutions to the challenges identified. This exploration contributes to the burgeoning body of knowledge, aiding the ongoing efforts to enhance the sustainability, efficiency, and efficacy of aircraft energy systems, ultimately contributing to global environmental conservation and energy sustainability.