1、2023/1/261谐波产生的影响谐波产生的影响2023/1/262谐波名詞定義2023/1/263谐波产生源2023/1/264谐波产生源2023/1/265谐波产生源示意图2023/1/266谐波产生源示意图2023/1/2671pkn产生之谐波次数2023/1/268nIIn11111117115%97%147%205IIIIIIIII产生之谐波量112023/1/269020406080100 120160140180 2002030405060708010 0Overlap angle u(degrees)5th HARMONIC2023/1/26100204060801001201
2、6014018020010152025303540455050Overlap angle u(degrees)7th HARMONIC2023/1/26110204060801001201601401802004681012141620Overlap angle u(degrees)11th HARMONIC2023/1/2612020406080100120160140180200234567891010Overlap angle u(degrees)13th HARMONIC2023/1/2613谐波影响变压器2023/1/2614谐波影响电力电缆2023/1/2615谐波影响转动电机2023/1/2616谐波影响保护继电器2023/1/2617谐波影响计量表2023/1/2618谐波影响开关设备2023/1/2619谐波影响通讯2023/1/2620谐波影响电容器2023/1/2621谐波影响中性线RSTN1-1-PhasePhaseNon-linearNon-linearLOADLOADI1=200A,I3=100A,I(rms)=223AI1=200A,I3=100A,I(rms)=223AI1=200A,I3=100A,I(rms)=223AI1=0A ,I3=300A,I(rms)=300AI1=0A ,I3=300A,I(rms)=300A
