bidirectional DC-DC converter, and energy storage system including the same

摘要

According to various embodiments, a bidirectional DC-DC converter and an energy storage system including the same are disclosed. A bidirectional DC-DC converter including first to fourth nodes and a ground node, a first inductor between the first node and the third node and a second inductor between the third node and the second node A second tapped inductor including a first tapped inductor, a third inductor between the first node and the fourth node, and a fourth inductor between the fourth node and the second node, the third node and A first switch and a first diode connected in parallel between a ground node, a second switch and a second diode connected in parallel between the second inductor and a second node, and a parallel connection between the fourth node and a ground node A bidirectional DC- comprising a third switch and a third diode, a fourth switch and a fourth diode connected in parallel between the fourth inductor and a second node, and a capacitor connected between the second node and a ground node; Disclosed are a DC converter and an energy storage system including the same.