ungrounded neutral system
英
美
网络 中线不接地系统
双语例句
- The active filter acts as an infinite impedance to the external for the fundamental frequency and as a low resistor for harmonic frequencies. The Study of Single-phase-to-earth Fault Line Selection Device Based on Shortly Turning on and off Low Resistor Method Without Impulsion in Ungrounded Neutral System
对外电路而言，在基波频率下有源滤波器被控制为无限大阻抗，在谐波频率下被控制为小电阻。中性点无冲击短时投切低阻的中压电网单相接地故障选线装置的研究 - The Study of Single-phase-to-earth Fault Line Selection Device Based on Shortly Turning on and off Low Resistor Method Without Impulsion in Ungrounded Neutral System
中性点无冲击短时投切低阻的中压电网单相接地故障选线装置的研究 - For an ungrounded neutral low voltage power system in mine, its insulance ( r), capacitance ( C) and leakage resistance ( R) to the ground are three important parameters in determining the zero sequence voltage.
对于中性点不接地的矿井低压电网，其对地绝缘电阻r，电容C和漏电电阻R，是决定零序电压的3个重要参数。 - For a mining ungrounded neutral power system in a coal mine, its insulance and capacitance to the ground are two important parameters in determining the safety conditions of the electrical power supply.
对于煤矿井下中性点不接地的供电系统，其对地绝缘电阻和电容是决定供电安全条件的两个重要参数。 - Compared with neutral ungrounded power system, ferroresonance overvoltage occurred in neutral grounded power system has more new features, and the research about it is much less.
相对于中性点非直接接地系统而言，发生在中性点直接接地系统中的铁磁谐振过电压有着许多新的特点，而且对它的研究相对较少。