目前建筑电气中的谐波问题成为了用户能否正常使用电器的重要危害,不但影响了人们的正常生产生活,也关系到人身与财产安全,在谐波严重超标的情况下,如果没有能够有效的治理,其危害会更加严重。因此,做好建筑电气中谐波的危害与治理研究十分重要。 At present, the harmonic problem in electrical construction has become an important hazard to the users of normal use of electrical appliances, not only affecting people’s normal production and life, but also the personal and property safety. Under the circumstance that the harmonics exceed the standard seriously, The harm will be more serious. Therefore, it is very important to study the harm and control of harmonics in building electrical system.