化工企业中总降接入电网前谐波分析及治理

Harmonic Analysis and Suppression of General Power Substation in Chemical Plant before Connecting to Power Grid

对化工企业中电力负荷进行谐波分析,提出接入电网前消除谐波的方法。实际运行证明,该设计方法满足谐波入网限值要求,并且经济有效。

The harmonic of power load of chemical plant is analyzed and the suppression method is proposed. Actual operation proves that the design method meet the harmonic limit requirements of power grid, and has advantage of cost-effective.