| 1. | Semiconductor direct d . c . convertors 半导体直接直流变流器 |
| 2. | Novel zvzct soft - switching cell in pwm dc - dc converter 直流变流器中一种新型的零电压零电流转换软开关单元 |
| 3. | Contact dc converter 接触式直流变流器 |
| 4. | Semiconductor converter - self - commutated semiconductor converters including direct d . c . converters 半导体变流器包括直接直流变流器的半导体自换相变流器 |
| 5. | Semiconductor converters - part 2 : self - commutated semiconductor converters including direct d . c . converters 半导体变流器.第2部分:包括直流变流器的自换向半导体变流器 |
| 6. | Semiconductor converters - part 2 : self - commutated semiconductor converters including direct d . c . converters 半导体变流器.第2部分:包括直流变流器的自转换半导体变流器 |
| 7. | In the output stage of the converter , a small filter is treated as an integral part of the dc - to - dc converter 在变流器的输出级,一个小的滤波器作为直流-直流变流器整体的一部分。 |
| 8. | Semiconductor convertors - part 2 : self - commutated semiconductor convertors including direct d . c . convertors iec 60146 - 2 : 1999 ; german version en 60146 - 2 : 2000 半导体变流器.第2部分:包括直流变流器的自整流半导体 |
| 9. | Company development and production of products mainly include : industrial control and monitoring , dc converter , exchange converter , permanent magnet motor , power generation electronic control system , various industrial control module , railway traction systems and urban transport systems 公司研发及生产的产品主要有:工业控制及监测、直流变流器、交流变流器、永磁电机、电力发电电控系统、各种工业控制模块、铁路牵引系统和城市交通系统等。 |