共(gong)模電(dian)感(gan),顧(gu)名思義,被設計用(yong)(yong)來衰減(jian)(jian)和過(guo)濾電(dian)力(li)系統中(zhong)的共(gong)模噪聲。 共(gong)模扼流(liu)圈(quan)的關鍵參數是額定電(dian)流(liu)(確保(bao)(bao)部件在(zai)應(ying)用(yong)(yong)過(guo)程(cheng)中(zhong)不會過(guo)熱),阻抗與頻率的關系(確保(bao)(bao)優化以衰減(jian)(jian)所(suo)需的頻率), 隔離(li)電(dian)壓(確保(bao)(bao)線路和中(zhong)性點之間(jian)滿足(zu)板(ban)級要(yao)(yao)(yao)求)和安全(quan)隔離(li)(確保(bao)(bao)滿足(zu)終端(duan)應(ying)用(yong)(yong)的安全(quan)要(yao)(yao)(yao)求)。 重要(yao)(yao)(yao)的是要(yao)(yao)(yao)記(ji)住(zhu),共(gong)模扼流(liu)圈(quan)在(zai)應(ying)用(yong)(yong)中(zhong)不能飽和(在(zai)正常使用(yong)(yong)下),因為它們的設計是為了(le)確保(bao)(bao)線路和返回電(dian)流(liu)是平衡(heng)的。