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近年来,电能质量在线监测系统在一些供电公司相继建立并投入使用。上世纪九十年代末在电气化铁路以及金属冶炼企业的不断投产的情况下,迫于系统对电压质量要求的不断提高而增设了部分监测装置。
In recent years, power quality online monitoring system has been established in some power companies and put into use. In the late nineties of last century in the electrification of railways and metal smelting enterprises continue to put into operation under the conditions of the system due to the continuous improvement of the voltage quality requirements and the addition of some monitoring devices.