Lithium batteries have emerged as a pivotal technology in the modernization of rail transit systems. With growing concerns over fossil fuel dependence and environmental sustainability, rail operators are turning to lithium-based energy storage solutions to enhance efficiency and. . A new study determines what types of energy storage systems (ESS) are most promising for onboard and wayside storage. However, the power devices that make up the converter are prone to failure under complex operating conditions. Therefore, how to extend the service life of devices in this case becomes a tricky. . The research on using photovoltaic and energy storage in smart grids to support rail transit traction power supply has far-reaching scientific research significance and practical value. Based on the bidirectional conversion traction power supply device, this paper directly integrated the. .
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