| 1. | Several problems about measuring the power of three - phase circuit 测量三相电路功率常见的几个问题 |
| 2. | A novel detecting method for harmonic current in single - phase circuit 一种单相电路谐波电流检测的新方法 |
| 3. | Harmonic current detection algorithm of three - phase circuit based on dsp 的一种三相电路谐波电流检测算法 |
| 4. | Asymmetrical three - phase circuits 不平衡三相回路 |
| 5. | Rectified three - phase circuit 三相整流电路 |
| 6. | Balanced three phase circuit 平衡三相电路 |
| 7. | Two phase circuit 双相电路 |
| 8. | The research for the real - time detection method of single - phase circuit harmonic current based on dft 基于离散傅立叶变换的单相电路谐波电流实时检测方法的研究 |
| 9. | Railway applications - fixed installations - particular requirements for a . c . switchgear - single - phase circuit - breakers with um above 1 kv 铁路设备.固定装置.交流开关专门要求.电压大于1kv的单相电路断路器 |
| 10. | Railway applications ; fixed installations - particular requirements for ac switchgear - part 1 : single - phase circuit - breakers with u above 1 kv ; german version en 50152 - 1 : 1997 铁路设施.固定设备.交流电开关装置的特殊要求.第1部 |