标题: ????EMI/EMC????????????1.Allegro??????EMI/EMC·???????2.?????????í???????? [打印本页]

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作者: vidarson    时间: 2004-12-1 13:31     标题: ????EMI/EMC????????????1.Allegro??????EMI/EMC·???????2.?????????í????????

°????÷????????????????±??????°?????????ú?·×?±???EMI???ú±ê×???SI?????????????????????????°?ìEMC?????ü?ò?????í?à?í????????×????????????¨?????é?ù????????PROTEL???????????????????§??·????????????????ó??7??????????????????EMI??±ê?????????÷???ó??????????????±??¤???????ú?·????EMI/EMC?????¨???????ú?·??×?±??????·????????????Ansoft??????????????????Cadence ??Allegro???¨??·???EMI???????????????°???????ó????

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作者: zing    时间: 2004-12-1 14:02     标题: Re:

???????ó???????°?????????????????????ò??????????????±é??±??????é????
????????7??????????????????????·???????

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作者: vidarson    时间: 2004-12-1 14:16     标题: ????EMI/EMC????????????1.Allegro??????EMI/EMC·???????2.?????????í????????

??????????????·?????????????±??¤EMI/EMC???§???¨????????????????±ê×?????°???·??????????????í????

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作者: vidarson    时间: 2004-12-1 18:23     标题: ????EMI/EMC????????????1.Allegro??????EMI/EMC·???????2.?????????í????????

?????????????????????????????????????ò????????±???????

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作者: wards    时间: 2004-12-1 23:17     标题: Re:????EMI/EMC????????????

1.Allegro?÷????layout?¤??, ????????EMI/EMC·?????????Cadence??????EMC?ì?é????????????????????EMC?÷???????????é??
2.???±?ò??????SI??EMC??????????±????±?????????????±????SI???????ì????????????EMI??????????????????SI???????????¨EMC??OK??
3.???à????????????EMC/EMI?í??????????????EMI??????EMI/EMC·???±???????????ANSOFT??SPEED2000??HYPERLYNX??QUITE???????÷??????·????í???????¨????????????????????·???????????°?????·??????¨????????°???????×????????????è???ó°????±??????????
4.???????? ?° ???°??EMC?í???ó?à??°?SI??·????á??×÷???ò????FFT±????????????????ò×???????3M/10M???á????????????±??í????·¨???????ù?é???ü±??á???????????ú?·?????± ???????????í??
5.?????????°???????????????ú?·?é????7???????????????????????í????????±??í×?????????
6.????????????????????????±???°?????×?EMI????????

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作者: vidarson    时间: 2004-12-2 09:42     标题: ????EMI/EMC????????????

???????????????????????÷???????????ó???é????
1.???????????????????????¨??×???????????EMC·????????¤???????????????ù??????????±????±?????????????÷?????????????????????????ò????EMC???????????????ú?·?è???á?????????ù??7??????????????·??????é???¤?????????????°??????????????????3????????EMC?à?????¤????°×?????í?à?±?ò?????é??????????·????ê???????ò??
2.??????°?×????????????????à?ú?·???÷??128M????EN55022,EN55024,EN60950????±ê×?????????????°??????????¨???????????à??±§????
???±??????·????????ú?ó?????÷??????
1.?????????÷???ò??????EMI?????????ú?·??????????·????????????????????§?????í?????????????????????????????????ó?????????á???à?ò?????????×??×??????¤???ì???ì????????
2.????·????????????í????????????????·?????????????????????×?????°???·?????????????±????±?????????ó???????????????????????????????à?????ú?í????????????
3.???ó??????????EMC/EMI???¤???????????é??
????

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作者: wards    时间: 2004-12-3 01:57     标题: Re:????EMI/EMC????????????

"????????±????±??"????°?,????!
1??????EMI?????????ò?????????????????í??PCB???????±?????????í??????/RF,bus?????í??SI??????·???/???????????§?????ì???§????...
2???°????????EMI/EMC·?????ANSOFT??SPEED2000??HYPERLYNX??QUITE?????????????????????????ú?·???????÷??????°??ú?§?°???í???í?????????????ó?à???????????????????¨??/?¨?????????????×????
3??EMC/EMI???¤???í???á???????????ù????????

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