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        1. Ӣҽ̾W(wng) > > }ĿԔ
          2013?L(zhng)ڌW(xu)УƼ(ji)҃ɽMͬW(xu)O(sh)Ӌ(j)һ(g)ݺͻ(dng)׃“(lin){(dio)·ͬr(sh)߀оȸ׃r(sh)늹ʵ׃rώṩУ2.5V͡3.8VɷNҎ(gu)ğݣzSضȵ߶󣩡(dng)׃늉_P(gun)(do)Դ늉ұֲ׃
          ɽMͬW(xu)BӺ·{(dio)(ji)Ƭ^(gu)늱ʾ(sh)l(f)׃(dng)ɽM·ğݶl(f)r(sh)ǡ늉ʾ(sh)3.8Vʾ(sh)0.3AҼ׽MğݱҽMİ
          1Ո(qng)׽MͬW(xu)O(sh)Ӌ(j)·Da(b)D
          2ɽMͬW(xu)ʹõԴ늉
          6.3
          6.3
          V
          3{(dio)(ji)(dng)׃ĻƬʹɽM·С݃ɶ˵늉2.5Vr(sh)
          ׽M
          ׽M
          x׽MҽM^
          4ҽMͬW(xu)о늹׃rr(sh)ͨ^(gu)y(c)(li)^ƒɷNr늹ʵĴСP(gun)ϵ
          ٟ݌(sh)H늉~늉һr(sh)늹P1
          ڟ݌(sh)H~һr(sh)늹P2
          ώVÜy(c)ҲԱ^ͬW(xu)(jng)^(gu)óP1cP2֮g_P(gun)ϵP1
           P2
          1~늉һ(g)2.5Vһ(g)3.8V(dng)l(f)r(sh)늉ʾ(sh)3.8Vty(c)~늉2.5Vݹʕr(sh)늉c(dng)׃“(lin)l(f)r(sh)0.3At~늉2.5Vğ݌(sh)HС^}֪׽MݱҽMݰt׽Mʹõ2.5Vğ늉c(dng)׃“(lin)(j)·D
          2ן~늉2.5Vl(f)r(sh)(dng)׃늉3.8Vɴ“(lin)·c(din)Դ늉
          3݌(sh)HԽԽ늉2.5Vr(sh)ɟČ(sh)HʣȻ^ݵȣ
          4費Sض׃t늉~늉һr(sh)~һ䌍(sh)Hʵ~ʵķ֮һ(sh)HϟSض߶ԟ݌(sh)H늉~늉һr(sh)~һ˕r(sh)݌(sh)Hʴ~ʵķ֮һ費Sض׃׃~һr(sh)݌(sh)Hʵ~ʵķ֮һ(sh)HϟݜضԽԽСͨ^(gu)~һr(sh)Сڟl(f)r(sh)t݌(sh)HС~ʵķ֮һ(j)Ϸ}
          ⣺1}֪׽Mʹõ~늉2.5Vğݣ늉c(dng)׃“(lin)·DDʾ
          2ןl(f)r(sh)݃ɶ늉~늉2.5V}֪(dng)׃ɶ늉3.8VtԴ늉2.5V+3.8V=6.3V
          3늉2.5Vr(sh)׵Č(sh)HP=2.5V0.3A=0.75WI=
          U
          R
          ҵR=
          U~
          I~
          =
          3.8V
          0.3A
          12.67
          늉2.5Vr(sh)ҵČ(sh)HP=
          U2
          R
          =
          (2.5V)2
          12.67
          0.49WןČ(sh)HʴҟČ(sh)Htן
          4݌(sh)H늉~늉һr(sh)Č(sh)HP1
          1
          4
          P~(sh)H~һr(sh)(sh)HP2
          1
          4
          P~tP1P2
          ʴ𰸞飺1·DDʾ26.33׽M4ڣ
          c(din)u(png)}a(b)ȫ·DԴ늉^P(gun)ϵ^݌(sh)HʴС}y^һy}ֻJ(rn)}⡢(yng)ô“(lin)·Ҏ(gu)늹ʹʽſ_ }
          (x)(c)ϵд
          P(gun)(x)}

          Ŀ (li)Դ

          2013?L(zhng)ڡ̽ˮķv(sh)(yn)Dʾðġך⡱ˮ
          Һ
          Һ
          B(ti)׃Qγɵģˮڷv^(gu)Ҫ
          ضӋ(j)ʾ(sh)
          ׃
          ׃

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          2013?L(zhng)̽cP(gun)ϵČ(sh)(yn)Դ늉15Vұֲ׃(dng)׃Ϙ(bio)С20  3A֘(sh)(yn)õĂ(g)ֵֵքe5101520
          1ùP挧(do)·BD
          2Сabg5r(sh){(dio)(ji)(dng)׃ĻƬxʾ(sh)1.0A?dng)__P(gun)ֻƬλò׃10Q5裬]_P(gun)Ҫõ_Č(sh)(yn)Y(ji)Փ(yng)Ƭ
          Ƅ(dng)x(sh)r(sh)ʾ(sh)
          0.5
          0.5
          A
          3__P(gun)15Q10^m(x)(sh)(yn)r(sh)o(w)ՓƄ(dng)(dng)׃ĻƬɌ(sh)(yn)ʹ@Ă(g)趼ܞ錍(sh)(yn)(yng)abg늉
          7.5
          7.5
          V

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          Ŀ (li)Դ

          2013?L(zhng)̽ķ䶨ɡ(sh)(yn)r(sh)M(jn)DʾČ(sh)(yn)
          1׌⾀NAOR⾀OBDʾ
          ǣ
          2ڌ(sh)(yn)^(gu)􌢼AбDʾ׌⾀NAOR˕r(sh)⾀c⾀
          xڡ򡰲ڡͬһƽ(ni)
          xܡ򡰲ܡ⾀

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          Ŀ (li)Դ

          2013?L(zhng)̽Һw(ni)(qing)c(din)Č(sh)(yn)У
          1Dʾĉ(qing)Ӌ(j)
          xǡ򡰲ǡBͨ
          2Dе̽^Ƅ(dng)Uι܃ɂ(c)Һĸ߶Ȳ
          ׃
          ׃
          ̽^ܵĸ
          ׃С
          ׃С

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          ͬ(x)(c)