quality of power supply meaning in English
供电质量
Examples
- 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。 - High voltage shunt capacitor installation is applied to ac po - wer system with 50hz for raising power factor , adjusting voltage of power grid , reducing transmission loss and raising the efficiency of transmission transformation facilities , so as to improve the quality of power supply
高压并联电容器成套装置适用于工频电力系统中,用以提高功率因数调整电网电压,降低线路损耗,充分发挥设备效力,改善供电质量。 - Electric power enterprises , in violation of the provisions of article 28 or section 1 of article 29 of this law , that do not ensure the quality of power supply or interrupt the power supply without prior notice to users and thereby cause users losses , shall be liable for compensation according to law
电力企业违反本法第二十八条、第二十九条第一款的规定,未保证供电质量或者未事先通知用户中断供电,给用户造成损失的,应当依法承担赔偿责任。 - Consumers successively plunged a large number of silicon controlled commuted devices ( such as steel rolling 、 electrized locomotive 、 aluminium electrolysed devices etc ) and smelting devices to improve their produced efficiency or to save energy . on the one hand it is good for consumers , on the other hand it will arouse the fluctuation of voltage and frequency and it will result in the collision of the active and reactance capacity . meanwhile these nonlinear loads bring much harmonic into the electric network which deteriorate the quality of power supply and hazard the online device enormously
用电部门为了提高生产效益、节约能源,在大电网中相继出现了大量的可控硅整流装置(如轧钢、电气化机车、铝加工电解设备等)以及冶炼设备,这些设备的投入使用对节能有一定好处,但给电网造成有、无功冲击,引起电压和频率的波动,同时,这些非线性负荷向电网注入大量谐波,大大恶化了供电系统的电能质量,给用电设备带来了极大的危害。