| 1. | Voltage type harmonic source and series active power filter 电压型谐波源与串联型有源电力滤波器 |
| 2. | The thyristor valve is the main harmonic source that creates harmonics in operation 换流器是换流站内主要的谐波源,其在运行中会产生各种谐波。 |
| 3. | 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。 |
| 4. | The latter is to use pre - existing harmonic sources or measured data to assess harmonic impedance “非干预式”方法则通过利用系统已有的谐波源或可测量参数等来估计谐波阻抗。 |
| 5. | The research of harmonics produced by power system harmonic sources is necessary to carry out the research of power system harmonic 研究电力系统谐波源产生的谐波是研究电力系统谐波的一个必不可少的条件。 |
| 6. | If the time harmonic source is assumed to be constant voltage , the summed pulse propagation is the impulse response along the line 若各频率成份之电源为定电压,则所得时域脉波即脉冲电压源在传输线上之脉冲响应。 |
| 7. | In electrical power system , the harmonics that created by many kinds of harmonic sources have made pollution to the whole power system 在电力系统中,各种谐波源产生的谐波会对电力系统环境造成污染,影响到整个电力系统的电气环境。 |
| 8. | The background harmonic voltage is related with not only the power of harmonic sources and variation of power line voltages but also the power system structure and capability 背景谐波电压不仅与电网中谐波源强弱、网压变化有关,而且与电网容量、结构有关。 |
| 9. | 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。 |
| 10. | In recent years , people have being paid extensive attention to harmonic pollution produced by power electronic devices , among which rectifiers act as a great harmonic source 近年来,电力电子装置的谐波污染问题受到了人们的广泛重视,其中整流器是一个很大的污染源,因为绝大多数直流电源都需要通过交流电源整流来获取。 |