CAJ | 학술논문

本文从一起电缆（从电机到变频器电缆）绝缘破损的故障引起的，通过深入对变频器的内部结构和原理的探讨，找出造成电源电力变压器异响和异热的原因，从而引申出谐波产生的原因和其在日常工作和生活中的危害，并对抑制谐波的几种常用方法进行探讨。
본문종일기전람（종전궤도변빈기전람）절연파손적고장인기적，통과심입대변빈기적내부결구화원리적탐토，조출조성전원전력변압기이향화이열적원인，종이인신출해파산생적원인화기재일상공작화생활중적위해，병대억제해파적궤충상용방법진행탐토。
Based on a cable (from the motor to the converter cable) insulation damage fault, this article makes in-depth discussion on the internal structure and principle of the inverter, and finds out the causes of abnormal sound and heat of power supply power transformer, which lead to the causes of harmonic wave and its harm in daily work and life, and discusses several commonly used methods to restrain the harmonic wave.