anzhaodiancijianrongxingqingqiutiaoxuan、liyongzaoshenglvboqidetilihuochengshibushiduyide。zheiyaozuoweidiancijianrongxingshexiangjinchengdeyijubu ,zaidianqishexiang、chuchan、diaoshizhongchuli。suiranrusi,zaishexiangliyongzaoshenglvboqizhiqian,linghuidiancisaoraochuanbutili、zaoshengpinciguimohebachudianludedianciqingkuangshiwuyide。
diancisaoraodechuanbutilidadifenliangzhong:yizhongshichuandaojiaorao,lingwaiyizhongshifushejiaorao。yongyugailiangdianluzaoshengrongxiandebanshangxingzaoshenglvboqikeshexiangzai9khz～1780mhzpinciguimonei(anzhaodiancijianrongyouguanguifan)mouyipinduanxiarenwu。dazhishangnenggouyiwei:zaoshengpincididuanbiaoxianweichuandaojiaorao(saorao),zaoshenglvboqishouyaokaoeliuquangankanggongjizaoshenganna;zaizaoshengpincigaoduan,chuandaozaoshenggonglvbeieliuquandengxiaodianzujieshouhesanbudianrongpanglu,zheishihou,fushesaoraochengweijiaoraodeshouyaoqingshi。fushesaoraozaisizhouyuanjian、yinxianshangganshengzaoshengdianliu,yanjunshihuiyinfadianluziji,zheizaixiaoxinggaomidudianluyuanjianzuzhuangqingkuangxiabiandejiabeituqi。kangemiqijianduoshuzuoweiditonglvboqibachudianluzhongannahuojieshouzaoshengjiaorao。keanzhaoxuyaoannadezaoshengpinci,shexianghuotiaoxuanlvboqitingzhipincifcn。xiamianyishuoqi,zaoshenglvboqizuoweizaoshengshipeiqibachudianluzhong。qiganhuashiduigaoyujingqidenghaopincidezaoshengyanjunshipei。yongzaoshengshipeiguandian,lvboqideganhuanenggouruxulaidongde:jingyouguochengzaoshenglvboqi,zaoshenghuoyinfenya(shuaijian)xiajiangzaoshengshurudianping;huoyinlvcifanshejieshouzaoshenggonglv;huoyintongdaoxiangweizhuanbianfensuijishengzhendangqianti,congergailiangledianludezaoshengrongxian。lingwai,shexiang、liyongkangemiqijianyaozhuzhongyixiajigetimu:
(1) 领会电磁情况,公道挑选频次规模;
(2) 噪声滤波器地点电路中是不是存在直流或强交换,避免器件磁心饱和生效;
(3) 领会拔出电路前后阻抗巨细和性子使到达噪声失配,扼流圈阻抗普通为30～500Ω,宜在低源阻抗和负载阻抗下利用;
(4) 注重散布电容和相邻元件、导线发生理性交扰;
(5) 节制器件温升,普通不要跨越60℃