Under the background of carbon emission reduction,fully controlled power device IGBT is widely used in various of converters with its excellent performance,effective and reliable drive circuit is crucial to the safe operation of IGBT,especially for high-power applications. Aiming at the requirement of flexible and reliable of IGBT drive circuit in high-power applications,an IGBT drive and protection circuit based on intelligent integrated optocoupler driver ACPL-332J was designed,the parameters of ACPL-332J were analyzed,and the driving circuit was designed with ACPL-332J as the core. With Infineon FF600R12ME4 as the application IGBT,the effectiveness of the designed drive and protect circuit was verified by double pulse test and short circuit test.
| 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 |