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        пW(wng)
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        ݌(do) пָ 2024T(mn)пYӍ пɿ(j)ԃ vп?jn)?sh) п־Ը(bo) пӛ п}𰸴ȫ vпĴȫ (y)
        F(xin)ڵλãп > > 늌W(xu)o(do) >

        2023늌W(xu)֪R(sh)c(din)29l

        (li)ԴW(wng)j(lu)YԴ 2023-07-24 17:08:12

        п}

        M(fi)I(lng)Y

        1·Դ_(ki)P(gun)(do)B(li)Mɵ·

        ·Dýy(tng)һҎ(gu)ķ̖(ho)ʾ·BrĈD

        2ͨ·̎̎ͨ·;

        _(ki)·_(ki)·;

        ·(do)ֱBԴɶ˵·

        3γɣ늺ɵĶƄ(dng)γ.(κ늺ɵĶƄ(dng)(hu)γ)

        4ķ򣺏ԴOؓ(f)O.

        5Դṩm(x)(늉)b.

        6ԴǰʽD(zhun)늳ǻW(xu)D(zhun);l(f)늙C(j)təC(j)еD(zhun).

        7ԴⲿķǏԴOؓ(f)O

        ·Ď׷NB(ti)

        ٴ“(lin)·Ԫ(g)혴B(li)Mɵ·д“(lin)·

        c(din)

        ֻһlͨͨ^(gu)һ(g)ԪһС׃ͨ^(gu)ڶ(g)ԪֻҪ·һ̎_(ki)(g)·_(ki)

        ڲ“(lin)·ԪеB·c(din)gMɵ·в“(lin)·

        c(din)

        ЃɗllͨԪɪ(d)·_(ki)P(gun)(g)·;֧·_(ki)P(gun)ֻƱ֧·

        8гm(x)ėlԴ·].

        9(do)w׌(do)늵wЌ(do)w.磺,w,,}ˮҺ.

        (do)w(do)늵ԭ

        (do)wƄ(dng)늺;

        10^w׌(do)늵wн^w.磺,մ,,,ˮ.

        ԭ

        ȱƄ(dng)늺

        11ʹҎ(gu)t

        Ҫ“(lin)·;

        Ҫ"+"Ӿ,"-"Ӿ;

        ۱y(c)Ҫ^(gu);

        ܽ^(du)S(jng)^(gu)BԴăɘO.

        (sh)(yn)гõЃɂ(g)

        00.6,ÿСʾֵ0.02;

        03,ÿСʾֵ0.1.

        12늉(U)ʹ·γԭ,(gu)Hλ(V);ãǧ(KV),(mV);1ǧ=1000=1000000.

        13늉ʹҎ(gu)t

        늉Ҫ“(lin)·;

        Ҫ"+"Ӿ,"-"Ӿ;

        ۱y(c)늉Ҫ^(gu)늉;

        (sh)(yn)ҳ늉Ѓɂ(g)

        03,ÿСʾ늉ֵ0.1;

        015,ÿСʾ늉ֵ0.5.

        14ӛ늉ֵ

        1(ji)늳ص늉1.5;

        1(ji)U늳늉2;

        ۼͥ늉220;

        ܰȫ늉ǣ36;

        ݹI(y)늉380.

        15(R)ʾ(do)w(du)K.

        (gu)HλWķ(Ω);

        ãךW(MΩ),ǧW(KΩ);

        1 ךW=1000ǧW;1 ǧW=1000W.

        16QС ,L(zhng),Me͜ض;(do)wСc늉Сo(w)P(gun)

        17(dng)׃

        ԭ׃辀·еL(zhng)ȁ(li)׃.

        ãͨ^(gu)׃·е(li)׃·е늉.

        _ʹãa,(yng)“(lin)·ʹ;b,ӾҪ"һһ";c,]_(ki)P(gun)ǰ(yng)ֵ{(dio)ĵط.

        18Wķɣ(do)wе,(do)wɶ˵늉,(do)wɷ

        ʽI=U/Rʽ׃R=U/IU=IR.

        ʽІλI→(A);U→(V);R→W(Ω ).

        19늹Ćλ(jin)Q(chng)̖(ho)J;

        ճгǧߕr(sh)늹Ćλ׷Q(chng)“”̖(ho)kw.h1=1kw.h=1000w×3600s=3.6×106J

        20ܱǜy(c)һΕr(sh)g(ni)ĵ()ٵăx

        A220Vָ@(g)ܱ푪(yng)ԓ220V·ʹ;

        B10(20)Aָ@(g)ܱL(zhng)r(sh)gSͨ^(gu)10̕r(sh)g(ni)^(gu)20;

        C50Hzָ@(g)ܱ50Ɲ·ʹ;

        D600revs/KWhָ@(g)ܱÿһǧߕr(sh)D(zhun)P(pn)D(zhun)^(gu)600D(zhun)

        21늹ʽW=Pt=UIt( ʽІλW→(J);U→(V);I→(A);t→).

        22늹(P) ʾĿ.

        (gu)Hλ(W);

        ãǧ(KW)

        늹ʵӋ(j)㹫ʽP=W/t=UI

        23~늉(U0)늉.

        ~(P0)~늉µĹ.

        (sh)H늉(U)(sh)Hɶ˵늉.

        (sh)H(P)ڌ(sh)H늉µĹ.

        (dng)U> U0r(sh),tP> P0;,ן.

        (dng)U< U0r(sh),tP< P0;ܰ,

        (dng)U= U0r(sh),tP= P0;l(f).

        24ɣͨ^(gu)(do)wa(chn)ğĶη,(do)w,ͨ늕r(sh)g,_(d)ʽ.Q=I2Rt

        ʽІλI→(A);R→W(Ω);t→(s)

        25ͥ·ɣM(jn)(𾀺㾀)→ܱ→_(ki)P(gun)→U(xin)→ȽM.

        26мͲDz“(lin).Ҫc_(ki)P(gun)“(lin)ӻ.

        27U(xin)zʴ,c(din)͵URϽƳ.

        ã(dng)·^(gu)r(sh),_(d)c(din)۔,Ԅ(dng)Д·,𵽱U(xin).

        U(xin)zc(din)

        ;c(din)

        28·^(gu)ăɂ(g)ԭ

        һ·l(f)·;^(gu).

        29.ȫ늵ԭtǣ

        ٲ|͉w;

        ڲ߉w

               ݋]

               2023пĿc(din)֪R(sh)R

         

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