| 摘要 |
The present invention concerns a DC-DC boost and buck converter comprising a boost converter (16a) and components (S 1 ,D 2 ) enabling the boost converter (16a) to act as a buck converter, a first input (1) of the boost converter (16a) being connected to a first input (10a) of the DC-DC boost and buck converter, a second input (2) of the boost converter (16a) being connected to a second input (11a) of the DC-DC boost and buck converter, a first output (3) of the boost converter (16a) being connected to a first output (12a) of the DC-DC boost and buck converter, characterized in that the components (S 1 ,D 2 ) enabling the boost converter (16a) to act as a buck converter are a first (S 1 ) and a second (D 2 ) switches, a first terminal of the first switch (S 1 ) is connected to the second output (4) of the boost converter (16a), a second terminal of the first switch (S 1 ) is connected to a first terminal of the second switch (D 2 ) and to the second output (13a) of the boost and buck converter and the second terminal of the second switch (D 2 ) is connected to the first input (1) of the boost converter (16a). |
