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??????????????λ???F??????????????μF?????????pF???????????????????????????λ????????nF????????????????F?????????????????????????????μF??nF??pF???λ????????F???λ??
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??????????λ??????????λ???????????????????F,?????????λ?к???(mF)?????(μF)?????(nF)?????(pF)(??????????)????????????
 
????1????(F)=1000????(mF)??1000000???(μF)
 
????1???(μF)=1000???(nF)=1000000???(pF)??
 
??????????λ????
 
????1F=10^6uF=10^9nF=10^12pF
 
??????????????λ?÷???(F)???
 
????1F=10^6uF=10^12pF
 
???????????????????????????C??P/2πfU2(tgφ1??tgφ)
 
??????У?P??????????????й????????λ?????
 
????U???????????λ?????
 
????F??????????λ????
 
????φ1????????????????????迹???
 
????φ??????????????????迹???
 
????C?????????????λ?????
 
??????????????,??????λ,??λ??????
 
????<1>??λ????????λ?P????????λ??G??M??N???????????<1gf=""><1mf="1000000PF">
 
????<2>??????????????С???????????λ????????С???????????
 
???????磺6G8=6.8G=6800μF??2P2=2.2pF??M33=0.33μF??68n=0??068μF?е?????????????????????2λ?????????Ч???????3λ??Ч???????“???”????????????J??5%????K??10%????M??20%???????????????222K=2200PF+10%????????????????????????????????????????????????????????????1F??1000000μF
 
????105=1μF=1000nF=1000000pF
 
????104=0.1μF
 
????103=0.01μF=10000PF
 
????102=0.001μF=1000PF
 
????????????????????÷???F??G??J??K??L??M???????
 
????????????????±1%??±2%??±5%??±10%??±15%??±20%??
 
???????????????????????E=CU^2/2
 
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????????????????????1????????????????????1?????????????????????1????????C=Q/U????????С??????Q??U???????????C=εS/4πkd?????У?ε???????????S??????????????d????????????k???????????????
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      1.?????? ???????????????????polysulfonamide??PSA)????????????????????-4,4-????????????-co-3,... [????]


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      2. ??????????? ???????D-?????????B-1??4???????????????????????????????????к?????????... [????]


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      1.??????? ?????????polyimide??PI)?????????????????????????????????????????????????... [????]


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      ???????????????????????????????????????????????????PET) ???????????????PMMA)(?2.... [????]


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      1.????????? ??????????????????????C?H????CF??????????????????????????????????????... [????]


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