| 1. | Switching mode power supply industrial grade
-电源转换器工业水准 |
| 2. | The researching of inverter for ffl
平面灯源电源转换器之开发 |
| 3. | Static power convertors ; semiconductor convertor equipment ; rating code
静态电源转换器.半导体整流设备.额定值代码 |
| 4. | Static power convertors ; semiconductor rectifier equipment with i characteristic for charging of batteries ; requirements
静态电源转换器.蓄电池充电用具有i特性曲线的半导体 |
| 5. | Static power convertors ; semiconductor rectifier equipment with " w " - characteristic for charging of nickel cadmium and nickel iron batteries , requirements
静态电源转换器.用于镍镉和镍铁蓄电池充电用具有w |
| 6. | Purpose of the rectifier transformers is to operate with the ac / dc power converters connected to them , to adapt the power line voltage to the voltage required by the load but can ' t provide galvanic separation between load and power line
整流变压器的作用是连接到ac / dc电源转换器上将电源侧电压转换为负载所需电压但不提供负载和电源之间的电隔离。 |
| 7. | During 1999 , 74 trams had rotary controllers by electronic speed controllers incorporating deadmans handles and were completely rewired with lsf cabling and fitted with traction grade convertors
在1999年，电车公司将74辆电车的旧式车速控制系统，改装成配备无人操控装置的电车电子速度控制器，并更换全新的低烟阻燃无毒电线及装置牵引机车专用的电源转换器。 |
| 8. | Motors are by dick kerr , metropolitan vickers and english electric , and controllers are by dick kerr , english electric and maley and taunton . during 1999 , 74 trams had rotary controllers by electronic speed controllers incorporating deadmans handles and were completely rewired with lsf cabling and fitted with traction grade convertors
在1999年，电车公司将74辆电车的旧式车速控制系统，改装成配备无人操控装置的电车电子速度控制器，并更换全新的低烟阻燃无毒电线及装置牵引机车专用的电源转换器。 |
| 9. | Motors are by dick kerr , metropolitan vickers and english electric , and controllers are by dick kerr , english electric and maley and taunton . during 1999 , 74 trams had rotary controllers by electronic speed controllers incorporating deadmans handles and were completely rewired with lsf cabling and fitted with traction grade convertors
在1999年，电车公司将74辆电车的旧式车速控制系统，改装成配备无人操控装置的电车电子速度控制器，并更换全新的低烟阻燃无毒电线及装置牵引机车专用的电源转换器。 |
