| 1. | Power electronic devices 电力电子器件 |
| 2. | Power electronic devices 电力电子器件 |
| 3. | Design of lightning protection for power electronic devices of high - voltage and large - capacity 高压大功率电力电子装置的防雷保护 |
| 4. | With the widely application of the power electronic devices , the problem of harmonic pollution becomes worse and worse 摘要随着电力电子装置的广泛应用,谐波污染问题日趋严重。 |
| 5. | The supreme obstacle of traditional power quality conditioners is the cost of power electronic devices in the system 传统电能质量调节系统最大的障碍是大功率电力电子器件的成本。 |
| 6. | Active power filter ( apf ) is a new power electronic device used to restraining harmonics and compensating reactive power 有源电力滤波器是一种用于抑制谐波、补偿无功的新型电力电子装置。 |
| 7. | Those improvement helps accelerating the development of power electronic devices , thereby it can increase labor production rate 这样将有利于加快电力电子装置的研制、开发,从而可以提高劳动生产率。 |
| 8. | In high precision dc servo system , the pwm power amplifier based on power electronic devices is mainly used 在高精度伺服控制系统中,大多采用基于电力电子器件的脉宽调制型功率放大器,简称pwm功率放大器。 |
| 9. | Ans : it can be caused by power electronic devices , control circuits , arcing equipment , load with solid - state rectifier and switching power supplies 它可能由电力电子设备、控制电路、形成弧光的设备、装载以固体整流器和交换的电源造成。 |
| 10. | For meeting power electronic device increasingly complex requirement , the digital signal processor is more universally used in the controller system 为了满足电力电子装置日益复杂的功能要求,数字信号处理器在其控制器中的应用日益普遍。 |