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河南快3
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工程师身边的智慧背囊(一)

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YI、DIANHE:WUZHISHIYOUFENZIZUCHENG,ERFENZISHIYOUYUANZIZUCHENG ,MEIGEYUANZIYOUSHIYOUYIGEDAIZHENGDIANDEYUANZIHEJIYIDINGSHULIANGDEDAIFUDIANDEDIANZISUOZUCHENG,ZHEIXIEDAIDIANDELIZIJIUJIAODIANHE。


  ER、DIANYUAN:SHIZHIYOUFEIDIANNENGZHUANHUANCHENGDIANNENGDEZHUANGZHI,JIBAQITAXINGSHIDENENGZHUANHUANCHENGDIANNENGDEZHUANGZHIJIAOZUODIANYUAN。FADIANJINENGBAJIXIENENGZHUANHUANCHENGDIANNENG,GANDIANCHINENGBAHUAXUENENGZHUANHUANCHENGDIANNENG。FADIANJI、GANDIANCHIDENGJIAOZUODIANYUAN。TONGGUOBIANYAQIHEZHENGLIUQI,BAJIAOLIUDIANBIANCHENGZHILIUDIANDEZHUANGZHIJIAOZUOZHENGLIUDIANYUAN。NENGTIGONGXINHAODEDIANZISHEBEIJIAOZUOXINHAOYUAN。JINGTISANJIGUANNENGBAQIANMIANSONGLAIDEXINHAOJIAYIFANGDA,YOUBAFANGDALEDEXINHAOCHUANSONGDAOHOUMIANDEDIANLUZHONGQU。JINGTISANJIGUANDUIHOUMIANDEDIANLULAISHUO,YEKEYIKANZUOSHIXINHAOYUAN。ZHENGLIUDIANYUAN、XINHAOYUANYOUSHIYEJIAOZUODIANYUAN。


  SAN、DIANDONGSHI:DIANYUANNEIBUTUIDONGDIANHEYIDONGDEZUOYONGLICHENGWEIDIANYUANLI,ERDIANYUANLIJIANGDANWEIZHENGDIANHECONGDIANYUANFUJIJINGDIANYUANNEIBUYIDONGDAOZHENGJISUOZUODEGONG,JIAOZUODIANYUANDEDIANDONGSHI。DIANDONGSHISHIFANYINGDIANYUANBAQITAXINGSHIDENENGZHUANHUANCHENGDIANNENGDEBENLINGDEWULILIANG。DIANDONGSHISHIDIANYUANLIANGDUANCHANSHENGDIANYA。ZAIDIANLUZHONG,DIANDONGSHICHANGYONGδBIAOSHI。DIANDONGSHIDEDANWEIHEDIANYADEDANWEIXIANGTONG,YESHIFU,DANQIFANGXIANGYUDIANYADEFANGXIANGXIANGFAN,SHIYOUDIANYUANDEFUJIZHIXIANGZHENGJIDE,JIYOUDIDIANWEIZHIXIANGGAODIANWEI。DIANYUANDEDIANDONGSHIKEYIYONGDIANYABIAOCELIANG。CELIANGDESHIHOU,DIANYUANBUYAOJIEDAODIANLUZHONGQU,YONGDIANYABIAOCELIANGDIANYUANLIANGDUANDEDIANYA,SUODEDEDIANYAZHIJIUKEYIKANZUODENGYUDIANYUANDEDIANDONGSHI。RUGUODIANYUANJIEZAIDIANLUZHONG,YONGDIANYABIAOCEDEDEDIANYUANLIANGDUANDEDIANYAJIUHUIXIAOYUDIANYUANDEDIANDONGSHI。ZHEISHIYINWEIDIANYUANYOUNEIDIANZU。ZAIBIHEDEDIANLUZHONG,DIANLIUTONGGUONEIDIANZU r YOUNEIDIANYAJIANG,TONGGUOWAIDIANZUR YOUWAIDIANYAJIANG。DIANYUANDEDIANDONGSHIδ DENGYUNEIDIANYA Ur HEWAIDIANYA UR ZHIHE,JIδ=Ur+UR 。YANGELAISHUO, JISHIDIANYUANBUJIERUDIANLU,YONGDIANYABIAOCELIANGDIANYUANLIANGDUANDIANYA,DIANYABIAOCHENGLEWAIDIANLU,CEDEDEDIANYAYEXIAOYUDIANDONGSHI。DANSHI,YOUYUDIANYABIAODENEIDIANZUHENDA,DIANYUANDENEIDIANZUHENXIAO,NEIDIANYAKEYIHULVE。YINCI,DIANYABIAOCEDEDEDIANYUANLIANGDUANDEDIANYASHIKEYIKANZUODENGYUDIANYUANDIANDONGSHIDE。GANDIANCHIYONGJIULE,YONGDIANYABIAOCELIANGDIANCHILIANGDUANDEDIANYA,YOUSHIHOUYIRANBIJIAOGAO,DANSHIJIERUDIANLUHOUQUEBUNENGSHIFUZAI(SHOUYINJI、LUYINJIDENG)ZHENGCHANGGONGZUO。ZHEIZHONGQINGKUANGSHIYINWEIDIANCHIDENEIDIANZUBIANDALE,SHENZHIBIFUZAIDEDIANZUHAIDA,DANSHIYIRANBIDIANYABIAODENEIDIANZUXIAO。YONGDIANYABIAOCELIANGDIANCHILIANGDUANDIANYADESHIHOU,DIANCHINEIDIANZUFENDEDENEIDIANYAHAIBUDA,SUOYIDIANYABIAOCEDEDEDIANYAYIRANBIJIAOGAO。DANSHIDIANCHIJIERUDIANLUHOU,DIANCHINEIDIANZUFENDEDENEIDIANYAZENGDA,FUZAIDIANZUFENDEDEDIANYAJIUJIANXIAO,YINCIBUNENGSHIFUZAIZHENGCHANGGONGZUO。WEILEPANDUANJIUDIANCHINENGBUNENGYONG,YINGGAIZAIYOUFUZAIDESHIHOUCELIANGDIANCHILIANGDUANDEDIANYA。YOUXIEXINGNENGJIAOCHADEWENYADIANYUAN,YOUFUZAIHEMEIYOUFUZAILIANGZHONGQINGKUANGXIACEDEDEDIANYUANLIANGDUANDEDIANYAXIANGCHAJIAODA,YESHIYINWEIDIANYUANDENEIDIANZUJIAODAZAOCHENGDE。


  SI、DIANYA:SHIZHIDIANCHANGHUODIANLUZHONGLIANGDIANZHIJIANDEDIANWEICHA,DIANYASHIHENGLIANGDIANCHANGZUOGONGNENGLIDAXIAODEWULILIANG。YONGZIMU U BIAOSHI。QIDANWEISHIFU(V),YECHANGYONGHAOFU(mV)、WEIFU(uV)ZUODANWEI。1V=1000mV,1mV=1000uV。DIANYAKEYIYONGDIANYABIAOCELIANG。CELIANGDESHIHOU,BADIANYABIAOBINGLIANZAIDIANLUSHANG,YAOXUANZEDIANYABIAOZHIZHENJIEJINMANPIANZHUANDELIANGCHENG。RUGUODIANLUSHANGDEDIANYADAXIAOGUJIBUCHULAI,YAOXIANYONGDADELIANGCHENG,CULVECELIANGHOUZAIYONGHESHIDELIANGCHENG。ZHEIYANGKEYIFANGZHIYOUYUDIANYAGUODAERSUNHUAIDIANYABIAO。


河南快3  WU、DIANLIU:DIANHEYOUGUIZEDEDINGXIANGYUNDONGJIAODIANLIU。CHANSHENGDIANLIUBIXUJUBEILIANGGETIAOJIAN1、DAOTINEIYAOYOUKEYIYIDONGDEZIYOUDIANHE;2、DAOTINEIYAOWEICHIYIGEDIANCHANG。DIANLIUYOUFENWEIZHILIUHEJIAOLIULIANGZHONGDIANLIUDEDAXIAOHEFANGXIANGDOUBUSUISHIJIANBIANHUADEJIAOZUOZHILIU;DIANLIUDEDAXIAOHEFANGXIANGSUISHIJIANBIANHUADEJIAOZUOJIAOLIU。DIANLIUDEDANWEISHIAN(A),YECHANGYONGHAOAN(mA)、WEIAN(uA)ZUODANWEI。1A=1000mA,1mA=1000uA。DIANLIUKEYIYONGDIANLIUBIAOCELIANG。CELIANGDESHIHOU,BADIANLIUBIAOCHUANLIANZAIDIANLUZHONG,YAOXUANZEDIANLIUBIAOZHIZHENJIEJINMANPIANZHUANDELIANGCHENG。ZHEIYANGKEYIFANGZHIDIANLIUGUODAERSUNHUAIDIANLIUBIAO。


  LIU、DIANZU:ZAIDIANLUZHONGNENGDUIDIANLIUQIZUAIZUOYONGBINGQIEZAOCHENGNENGLIANGXIAOHAODEDAOTIJIAOZUODIANZU。DAOTIDEDIANZUYOUDAOTIDECAILIAO、HENGJIEMIANJIHEZHANGDUJUEDING。CHANGYONG R BIAOSHI,QIDANWEISHIOUMU(Ω),YECHANGYONGQIANOU(kΩ) HUOZHEZHAOOU(MΩ)ZUODANWEI。DIANZUKEYIYONGWANYONGBIAOOUMUDANGCELIANG。CELIANGDESHIHOU,YAOXUANZEDIANBIAOZHIZHENJIEJINPIANZHUANYIBANDEOUMUDANG。RUGUODIANZUZAIDIANLUZHONG,YAOBADIANZUDEYITOUTANGKAIHOUZAICELIANG。


河南快3  QI、DIANRONG:DIANRONGQISHICHUCUNDIANHEDERONGQI,TAYOULIANGGEJINSHUJIBANZHONGJIANTIANCHONGJIEZHISUOZUCHENG。DIANRONGLIANGZESHIHENGLIANGDIANRONGQICHUCUNDIANHENENGLIDAXIAODEWULILIANG。ZAILIANGGEXIANGHUJUEYUANDEDAOTISHANG,JIASHANGYIDINGDEDIANYA,TAMENJIUHUICHUCUNYIDINGDEDIANLIANG。QIZHONGYIGEDAOTICHUCUNZHEZHENGDIANHE,LINGYIGEDAOTICHUCUNZHEDAXIAOXIANGDENGDEFUDIANHE。JIASHANGDEDIANYAYUEDA,CHUCUNDEDIANLIANGJIUYUEDUO。CHUCUNDEDIANLIANGHEJIASHANGDEDIANYASHICHENGZHENGBIDE,TAMENDEBIZHIJIAOZUODIANRONG。RUGUODIANYAYONG U BIAOSHI,DIANLIANGYONG Q BIAOSHI,DIANRONGYONG C BIAOSHI,NEIMEKEYOUGONGSHI C=Q/U BIAOSHI。JIZAIDANWEIDIANYAZUOYONGXIA,DIANRONGQIMEIGEJIBANSUOCHUCUNDEDIANHELIANGCHENGWEIDIANRONGQIDEDIANRONGLIANG。DIANRONGDEDANWEISHIFA(F),YECHANGYONGWEIFA(uF)HUOZHEWEIWEIFA(pF)ZUODANWEI。1F=106uF,1F=1012pF。DIANRONGKEYIYONGDIANRONGCESHIYICELIANG,YEKEYIYONGWANYONGDIANBIAOOUMUDANGCULVEGUCE。OUMUBIAOHONG、HEILIANGBIAOBIFENBIEPENGJIEDIANRONGDELIANGJIAO,OUMUBIAONEIDEDIANCHIJIUHUIJIDIANRONGCHONGDIAN,ZHIZHENPIANZHUAN,CHONGDIANWANLE,ZHIZHENHUILING。DIAOHUANHONG、HEILIANGBIAOBI,DIANRONGFANGDIANHOUYOUHUIFANXIANGCHONGDIAN。DIANRONGYUEDA,ZHIZHENPIANZHUANYEYUEDA。DUIBIBEICEDIANRONGHEYIZHIDIANRONGDEPIANZHUANQINGKUANG,JIUKEYICULVEGUJIBEICEDIANRONGDELIANGZHI。ZAIYIBANDEDIANZIDIANLUZHONG,CHULEDIAOXIEHUILUDENGXUYAORONGLIANGJIAOZHUNQUEDEDIANRONGYIWAI,YONGDEZUIDUODEGEZHI、PANGLUDIANRONG、LVBODIANRONGDENG,DOUBUXUYAORONGLIANGZHUNQUEDEDIANRONG。YINCI,YONGOUMUDANGCULVEGUCEDIANRONGLIANGZHISHIYOUSHIJIYIYIDE。DANSHI,PUTONGWANYONGDIANBIAOOUMUDANGZHINENGGUCELIANGZHIJIAODADEDIANRONG,LIANGZHIJIAOXIAODEDIANRONGJIUYAOYONGZHONGZHIDIANZUHENDADEJINGTIGUANWANYONGDIANBIAOOUMUDANGLAIGUCE,XIAOYUJISHIGEWEIWEIFADEDIANRONGJIUZHIHAOYONGDIANRONGCESHIYICELIANGLE。


  BA、DIANZU:DIANZUSHIHENGLIANGXIANQUANCHANSHENGDIANCIGANYINGNENGLIDEWULILIANG。JIYIGEXIANQUANTONGRUDIANLIU,XIANQUANZHOUWEIJIUHUICHANSHENGCICHANG,XIANQUANJIUYOUCITONGLIANGTONGGUO。TONGRUXIANQUANDEDIANYUANYUEDA,CICHANGJIUYUEQIANG,TONGGUOXIANQUANDECITONGLIANGJIUYUEDA。SHIYANZHENGMING,TONGGUOXIANQUANDECITONGLIANGHETONGRUDEDIANLIUSHICHENGZHENGBIDE,TAMENDEBIZHIJIAOZUOZIGANXISHU,YEJIAOZUODIANZU。RUGUOTONGGUOXIANQUANDECITONGLIANGYONGφ BIAOSHI,DIANLIUYONG I BIAOSHI,DIANZUYONG L BIAOSHI,NEIME L=φ/I。DIANZUDEDANWEISHIHENG(H),YECHANGYONGHAOHENG(mH)HUOWEIHENG(uH)ZUODANWEI。1H=1000mH,1H=1000000uH。


  JIU、DIANLU:DIANLIUSUOTONGGUODELUJINGCHENGWEIDIANLU。QIZUIJIBENDEDIANLUYOUDIANYUAN、FUZAIHEDAOXIAN、KAIGUANDENGYUANJIANZUCHENG。DIANLUDEGONGZUOZHUANGTAIKEFENWEISANZHONG1、TONGLUZHUANGTAI,JIDIANLUZHONGGOUCHENGBIHEHUILU,DIANLIUNENGSHUNLIDILIUGUO;2、KAILUZHUANGTAI,HUILUZHONGMOUCHUBEIQIEDUANLE,CISHIXIANGYINGDIANLUZHONGMEIYOUDIANLIUTONGGUO;3、DUANLUZHUANGTAI,DIANLUZHONGMOUYIBUFENLIANJIEQILAI,SHIDIANYUANLIANGDUANZHIJIEXIANGTONG。CISHIDIANYUANFUZAIWEILING,HUICHUXIANHENDADEDUANLUDIANLIU,JIYISHAOHUIDIANYUAN。


SHENZHENSHIGUANGWEIDADIANZIYOUXIANGONGSI ZHUANYECONGSHIYUCIGUANDIANZU,LVQIAODIANZU,DIANZUCHANGJIA, HUANYINGLAIDIANZIXUN!

河南快3GENGDUOCHANPINCANSHUJIJIAGEQINGDIANHUAZIXUN:138-0229-2180,YUANXIANSHENG

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