| 1. | Development and present state of power electronic apparatus at home and abroad 国内外电力电子器件发展现状 |
| 2. | Study on evaporative - cooling technology for high - power power electronic components 大功率电力电子器件蒸发冷却技术研究 |
| 3. | Power electronic devices 电力电子器件 |
| 4. | Power electronic devices 电力电子器件 |
| 5. | The existence of harmonic sources in power system is extensively , especially the power electronics apparatus 谐波源在电力系统中广为存在,以电力电子器件为最。 |
| 6. | 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。 |
| 7. | 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。 |
| 8. | With the development of new power electronic component and computer technology , high performance asynchronous motor system has been applied extensively 随着新型电力电子器件的不断涌现和计算机技术的不断发展,高性能的异步电动机调速系统得到了广泛的应用。 |
| 9. | Motor are widely used in industrial automation , office automation and household automation , most of which use electric power and computer control 特别是在工业自动化、办公自动化和家庭住宅自动化方面使用大量的控制电机,几乎都采用电力电子器件进行微机控制。 |
| 10. | This paper discussed the harmonic sources and how they produce harmonic in detailed , such as generator , transformer , power electronics apparatus and others 本文较为详细的讨论了发电机、变压器以及电力电子器件等一些谐波源,对其产生谐波的机理作了一定的描述。 |