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һƬ,99ɫɫС˵,Ӣ

ʱ䣺2019-03-24
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ҹũһһ죬ﶬͻDzȱ󣬷DzϡһƬ99ɫɫС˵ӢũԸɲιιΪصDzݵӪֺʿԡͨഢӹɵϲʡʿڣҰﶬDzѷšһƬ99ɫɫС˵Ӣũո󣬴ũոѱ˷ԴȾ϶̶Ӱ˾Ŀ

  • (86)
  • ͨոƻ˿΢ڡȿԽʡϱǮһƬ99ɫɫС˵ӢʹոͨڷʵֹٽũҵѭһЧϸߵ÷Ϻ̱Ƶסݡâȸ󣻶ƵޣҶݡһƬ99ɫɫС˵ӢӢĸҶзϹϡȲˡˮֲȡΪ˰ϵѡҪע±ϵĺҪߡ

  • ԰̳(84)
  • ָʲ̼ˮĺǰĴֳһƬ99ɫɫС˵ӢγĸʲеĺӦΪص115Ӧѡֲ̼ˮﺬϸߣѰʺٵΪϡֲ̱һƬ99ɫɫС˵ӢտҶϾǺ̼ˮߵࡣ̼ˮ٣Ѱʽ϶ϣ綹ֲҶϣֳɣһͨ˵һƬ99ɫɫС˵Ӣɽ׸Ԥɵˮ45—55%ʱƳɰ

     

    ʹ

     

    A

    ֶ

    ʱ

    S

    ÿͨʱS

     

    I/Ie

     

    U/Ue

     

    co s φ± 0.5

    Ƶ

    f ±10%

    KHZ

    ϵ

    τ± 0.5

    AC-3

    Ie ≤587

    7

    1.1

    0.35

    2000 ×I 0.2 × Ue -0.8

    1.1

    25 2)

    5-10

    ≤0.5

    AC-4

    Ie ≤100

    30

    1.1

    0.35

    2000 ×I 0.2 × Ue -0.8

    1.1

    25 2)

    5-16

    ≤0.5

    ϱ뺬еõˮݡõˮ΢ҪˮֹͣһƬ99ɫɫС˵ӢӰ΢ĻԣҲѹʵɺԾֳʹϷùܣˮֹ࣬ŨȵͣĻ׽飬ƷͬʱֲϸҺ֭ʧһƬ99ɫɫС˵Ӣɥʧ󡣶ˮֹϣӦɻӸϻϺˮ65—75%ʱֳ

  • ֱ(56)
  • ݺˮ60—70%ΪˣʵشӲϵĺˮ78—80%Ϊã֭ۡһƬ99ɫɫС˵ӢϺˮ60%Ϊˡ-԰غͷ԰ӦѡƸʼ̣ˮλͣˮˮᣬˮԴȦ޺ѣһƬ99ɫɫС˵ӢȾѾдšȫʽͰʽ֡һͨΪԲͲΣֱ3—6mң10—15mҡ

  • ˿(74)
  • ˮֺ40%—80%ϣװʱϸɵ档һƬ99ɫɫС˵ӢȡϳСȴѹʵ̶ȴ󣬷Χ٣á۸ߣɡѣѷֵʽʽ͵ʽ֣ԲλͣһƬ99ɫɫС˵Ӣֱ2—3m25—35mͨשˮϣѵԤˮڡһͨƾݵˮλ᫡ط׼ݷһ֡

  • k88868ů(92)

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