To overcome the disadvantages of a double-switch cascaded Boost converter (CBC), a new CBC with switched capacitor (CBC-SC) is proposed, which solves the problem of high switch and diode voltage stress in the CBC by combining a switched capacitor cell with the CBC and further improves the voltage gain. Due to the design of double-switch, this converter can be driven by three different strategies and show different performances. When an interleaved control strategy is adopted, the voltage gain of the converter is significantly improved, and its performance in terms of device voltage stress is also superior. The working principles and performances of the converter under the interleaved, synchronous and complementary control strategies are analyzed, and it is compared with other similar converters. Finally, a 100 W experimental prototype was built, and the feasibility of the converter working under three control strategies and the correctness of the theoretical analysis were verified by experimental results.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |