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??ɽ??Ƶ??ѹ??????Ƶ??Դ??ѹ????ν??ͳɱ??????ͳɱ??Ǹ?Ƶ??Դ??ѹ????һ????Ҫ???Ҫ????ʱ?????Ǿ????Ե?Ҫ?󡣸?Ƶ??Դ??ѹ????Ϊһ?ֲ?Ʒ??????????Ʒһ?????????????г????????????????ݰ??????ܺͳɱ????????棬ȱһ???ɡ???ע?⽵?ͳɱ??????????ھ????б???̭?...
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LC?˲???Ӧ?õ?Ƶ?ʷ?ΧΪ1kHz??1.5GHz.?????????????е?е?Qֵ??Ƶ????Ӧ?Ľ????????????͡?1??RC?˲????????LC?˲?????˵????????С?ͻ????߼??ɣ?LC???????ʹ????;2??RC?˲????к???LC?˲????????Ͽ????޺???;3??RC??LC?????ҪС,?ɱ?Ҫ??;4??RC???ڵ?Ƶ??·??,LC...
??Ƶ??ѹ???????????κ?ͭ?????εIJ????˸?Ƶ??ѹ???Ĺ????ϵ????????????κ?ͭ????????????????Ч????ࡣ???ھ???ĵ?ԴҲ??һ????˵?????Ǹ??á?????Ϊʲô???????Σ??ɿ??ǵ?????Ҳ?Ƚ϶࣬?ɱ???Ч?ʵȡ?????һ????????????ο??Ը?????????ƣ????????ε????...
??Ƶ??ѹ????????ÿ???????豸?ز????ٵĵ???Ԫ?????????Ƶ??ѹ???????????䡱???ͻ?ʹ?????豸?޷?ʹ?á???ը??????ֱ?ӱ??ϡ?????Ҫʹ?????豸???????????Ǿ?Ҫ?úõĶԸ?Ƶ??ѹ??????ά???ͱ??????????Ǹ????ά???ͱ????أ?1????ϸ???ñ????????м??ء?2???ٴκ??ϸ?ѹ?...
?????ʣ???Ƶ??ѹ???????ڵ?Ƶ??ʹ????????????Ҫ???˽⵽????Ƶ??ѹ????ָ???ǿ??ص?Դ??ѹ?????????ǹ?Ƶ??ѹ??50~60Hz????Ƶ?ʣ??????ص?Դ??ѹ??ͨ??????Ƶ????20K~200K Hz??Χ?????ص?Դ??ѹ???ĵ????Ҳ?Ƿdz???С??100΢?ൽ1????֮?䡣???ǹ?Ƶ??ѹ?????????ٺ????...
??ɽ???ֵ?г??ҷ?????10?ֵ?????ԵıȽϣ?1???????͵??2??ɫ?????3????о???4????????Ȧ???5????Ƭ?????Ƶ???6???Ű????7??SMD??Ƭ???ʵ??8?????Ĵ???9????Ƭ????10????Ƭ??Ƶ??ѹ??,?????Ƶ??ѹ??;????????,????Ϊ??Ӧ??,????,????,????,?Ƴ?,?ɱ?,???ȵ???Э??...
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??Ƶ??ѹ??????Ϊ???ص?Դ????Ҫ????ɲ??֡????ص?Դһ????ð???ʽ????ת????·??????ʱ????????????????????ͨ??????100kHz?ĸ?Ƶ???岨??Ȼ??ͨ????Ƶ??ѹ?????н?ѹ??????͵?ѹ?Ľ????磬??Ƶ??ѹ????????????Ȧ??????????????????????ѹ?Ķ??١????͵İ???ʽ??ѹ???...

??Ƶ??ѹ???߾????? [2018-03-25]

??Ƶ??ѹ???߾???ȷ?????ݹ?ʽD=1.13??I/J??^1/2???Լ????????J?ǵ????ܶȣ???ͬ??ȡֵ????????߾???ͬ?????ڸ?Ƶ?????ڵ????л???????ЧӦ????????ȷ???߾?ʱ??Ҫ???㲻ͬƵ??ʱ????Ĵ?͸??ȡ???????͸??ȹ?ʽ??d=66.1/??f??^1/2???????????????߾?D?????????Ĵ?͸??...
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