quality of power meaning in English
电力质量
电能质量
Examples
- High voltage shunt capacitor is applied to ac power system with rated voltage over 1kv for improving power factor and quality of power grid
高电压并联电容器用于工频50hz或60hz 1kv及以上交流电力系统中，提高功率因数，改善电网质量。 - As a result , real - time measurement of harmonic is very important for avoiding the harmonic peril and improving the quality of power supply
因此，实时测量电网及非线性用电设备的谐波分量，掌握系统中谐波的实际情况，对于防止谐波危害、提高供电质量是十分必要的。 - It is a kind of mechanism that is needed for the quality of power supply and safety of power system , and its effect and cost must be solved quickly
辅助服务是电力系统必须具备的一种为满足供电质量和电力系统安全水平的措施，其作用和其成本分析是一个亟待研究解决的课题。 - The purpose : ac filter capacitor complete unit is connected into the power system of power frequency to filter harmful harmonic current out in power system and improve the quality of power , increase power factor
产品用途：交流滤波电容器成套装置接于工频电力系统中,有以滤除电力系统中有害的谐波电流,改善电能质量提高功率因数 - Load forecasting is a fundamental item in the distribution network planning . its accuracy has great influence on the quality of power system planning and the safe and economical operation of the distribution network
电力负荷预测是配电网规划中的基础性工作，其精确度的高低直接影响到电网规划质量的优劣和电网的安全经济可靠运行。