| 1. | Phase meters , power factor mters and synchroscopes
相位表功率因数表和同步指示器 |
| 2. | One - cycle control of active power factor correction
单周期控制有源功率因数校正 |
| 3. | Vibrating type automatic power factor regulator
振动式自动功率因数调整装置 |
| 4. | Research of new intelligent power factor controller
一种新型功率因数智能自动控制器的研制 |
| 5. | Intelligent ac power factor instrumentcontroller
智能交流功率因数仪表 |
| 6. | Power capacitors - low voltage power factor correction banks
电力电容器.低压功率因数校正组 |
| 7. | Influences of power factor change on medical equipment
谈电源频率和相序的改变对医疗设备的影响 |
| 8. | Power capacitors - low - voltage power factor correction banks
电力电容器.低压电力因数校正装置组 |
| 9. | Way of lifting power factor of coal mine power stpphy system
浅析煤矿供电线路提高功率因数的途径 |
| 10. | Boost type power factor correction rectifier
高力率整流回路 |
