三个发电机要同时接入一个蓄电池怎么接线?都需要些什么?三个电机功率不等,有220v的也有60v的!

2025-04-06 02:16:49
推荐回答(1个)
回答1:

你好友多
电流流过线路阻抗造成谐波电压降,谐波电压降反过来又会使电网电压波形(原来是正弦波)发生畸变,二则会造成输入电流有效值加大,使线路和变压器过热,同时谐波电流还会引起电网LC谐振,或高次谐波电流流过电网的高压电容,使之过电流而发生爆炸。对三相交流供电,由于大量的谐波电流成份还会使中线电位偏移,中线电流过电流而发生故障等。感性负载或容性负载都会使交流输入电压、电流产生附加相移,使线路功率因数降低,电能利用率降低;非电阻性负载还会产生严重的谐波失真,对电网造成干扰1。
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