Exploration on the Harmonics Estimation of Civil Buildings

Lin Huiren（Shenzhen Institute of Building Research Co.，Ltd.， Shenzhen 518049，

Guangdong Province，China）

 

Abstract The paper deduces the practical formulas for calculating harmonics current and voltage in public supply network，analyses the impact of compensation capacitance on the harmonics，and collects the major calculation formulas as well as the reference values of harmonics content for common non-linear load，gives methods and measures of harmonics estimation.

Key words　Harmonics　Harmonics limiting value Resonance Harmonics amplification　Harmonics control Harmonics estimation

 

摘　要　推导公用电网对谐波电流、电压的实用公式，分析补偿电容对谐波的影响，汇集主要的计算公式及常用的非线性负荷谐波含量的参考值，并给出谐波估算的方法和步骤。

关键词　谐波　谐波限值　谐振　谐波放大　谐波抑制　谐波估算