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  • July 07, 2022

    电(Dian)感(Gan)有(You)什(Shi)么(Me)作(Zuo)用(Yong)?(?)工(Gong)作(Zuo)原(Yuan)理(Li)是(Shi)什(Shi)么(Me)样(Yang)的(De)?(?)电(Dian)感(Gan)的(De)分(Fen)类(Lei)又(You)有(You)哪(Na)些(Xie)?(?)电(Dian)感(Gan),(?)又(You)称(Cheng)电(Dian)感(Gan)器(Qi)。(?)百(Bai)度(Du)百(Bai)科(Ke)是(Shi)这(Zhe)样(Yang)回(Hui)答(Da)的(De)!(?)电(Dian)感(Gan)器(Qi)(Inductor)是(Shi)能(Neng)够(Gou)把(Ba)电(Dian)能(Neng)转(Zhuan)化(Hua)为(Wei)磁(Ci)能(Neng)而(?)存(Cun)储(Chu)起(Qi)来(Lai)的(De)元(Yuan)件(Jian)。(?)电(Dian)感(Gan)器(Qi)的(De)结(Jie)构(Gou)类(Lei)似(Si)于(Yu)变(Bian)压(Ya)器(Qi),(?)但(Dan)只(Zhi)有(You)一(Yi)个(Ge)绕(Rao)组(Zu)。(?)电(Dian)感(Gan)器(Qi)具(Ju)有(You)一(Yi)定(Ding)的(De)电(Dian)感(Gan),(?)它(Ta)只(Zhi)阻(Zu)碍(Ai)电(Dian)流(Liu)的(De)变(Bian)化(Hua)。(?)如(Ru)果(Guo)电(Dian)感(Gan)器(Qi)在(Zai)没(Mei)有(You)电(Dian)流(Liu)通(Tong)过(Guo)的(De)状(Zhuang)态(Tai)下(Xia),(?)电(Dian)路(Lu)接(Jie)通(Tong)时(Shi)它(Ta)将(Jiang)试(Shi)图(Tu)阻(Zu)碍(Ai)电(Dian)流(Liu)流(Liu)过(Guo)它(Ta);(?)如(Ru)果(Guo)电(Dian)感(Gan)器(Qi)在(Zai)有(You)电(Dian)流(Liu)通(Tong)过(Guo)的(De)状(Zhuang)态(Tai)下(Xia),(?)电(Dian)路(Lu)断(Duan)开(Kai)时(Shi)它(Ta)将(Jiang)试(Shi)图(Tu)维(Wei)持(Chi)电(Dian)流(Liu)不(Bu)变(Bian)。(?)电(Dian)感(Gan)器(Qi)又(You)称(Cheng)扼(E)流(Liu)器(Qi)、(?)电(Dian)抗(Kang)器(Qi)、(?)动(Dong)态(Tai)电(Dian)抗(Kang)器(Qi)。(?)
    电(Dian)感(Gan)的(De)作(Zuo)用(Yong):(?)
    1、(?)滤(Lu)波(Bo),(?)因(Yin)为(Wei)它(Ta)有(You)通(Tong)直(Zhi)流(Liu)隔(Ge)交(Jiao)流(Liu)的(De)特(Te)性(Xing),(?)所(Suo)以(Yi)可(Ke)以(Yi)在(Zai)制(Zhi)作(Zuo)的(De)时(Shi)候(Hou)设(She)定(Ding)...

    详(Xiang)情(Qing)
  • July 07, 2022

    冲(Chong)突(Tu)矿(Kuang)产(Chan)是(Shi)指(Zhi)锡(Xi)、(?)钽(Tan)、(?)钨(Wu)、(?)金(Jin)等(Deng)原(Yuan)产(Chan)于(Yu)刚(Gang)果(Guo)民(Min)主(Zhu)共(Gong)和(He)国(Guo)((?)DRC)(?)及(Ji)其(Qi)周(Zhou)边(Bian)国(Guo)家(Jia)等(Deng)军(Jun)事(Shi)冲(Chong)突(Tu)地(Di)区(Qu)的(De)矿(Kuang)物(Wu),(?)这(Zhe)些(Xie)矿(Kuang)产(Chan)的(De)销(Xiao)售(Shou)可(Ke)能(Neng)为(Wei)这(Zhe)些(Xie)国(Guo)家(Jia)持(Chi)续(Xu)的(De)武(Wu)装(Zhuang)冲(Chong)突(Tu)提(Ti)供(Gong)了(Liao)财(Cai)力(Li)支(Zhi)持(Chi)。(?)冲(Chong)突(Tu)矿(Kuang)产(Chan)问(Wen)题(Ti)在(Zai)电(Dian)子(Zi)和(He)其(Qi)他(Ta)产(Chan)业(Ye)受(Shou)到(Dao)广(Guang)泛(Fan)关(Guan)注(Zhu)。(?)

    我(Wo)们(Men)不(Bu)允(Yun)许(Xu)在(Zai)诚(Cheng)芯(Xin)微(Wei)产(Chan)品(Pin)中(Zhong)使(Shi)用(Yong)任(Ren)何(He)此(Ci)类(Lei)“(?)冲(Chong)突(Tu)矿(Kuang)产(Chan)”(?),(?)我(Wo)们(Men)致(Zhi)力(Li)于(Yu)将(Jiang)冲(Chong)突(Tu)矿(Kuang)产(Chan)的(De)问(Wen)题(Ti)整(Zheng)合(He)到(Dao)供(Gong)应(Ying)链(Lian)管(Guan)理(Li)系(Xi)统(Tong)中(Zhong)。(?)

    诚(Cheng)芯(Xin)微(Wei)要(Yao)求(Qiu)所(Suo)有(You)供(Gong)应(Ying)商(Shang)都(Du)必(Bi)须(Xu)在(Zai)其(Qi)供(Gong)应(Ying)链(Lian)内(Nei)进(Jin)行(Xing)合(He)理(Li)的(De)尽(Jin)职(Zhi)调(Diao)查(Cha),(?)以(Yi)确(Que)保(Bao)这(Zhe)些(Xie)金(Jin)属(Shu)不(Bu)来(Lai)自(Zi)冲(Chong)突(Tu)矿(Kuang)产(Chan)。(?)

    诚(Cheng)芯(Xin)微(Wei)支(Zhi)持(Chi)这(Zhe)些(Xie)信(Xin)息(Xi)的(De)可(Ke)追(Zhui)溯(Su)性(Xing)和(He)透(Tou)明(Ming)度(Du),(?)并(Bing)倡(Chang)议(Yi)通(Tong)过(Guo)行(Xing)业(Ye)合(He)作(Zuo)来(Lai)处(Chu)理(Li)供(Gong)应(Ying)链(Lian)社(She)...

    详(Xiang)情(Qing)
  • March 03, 2022

    关(Guan)于(Yu)电(Dian)源(Yuan)专(Zhuan)业(Ye)知(Zhi)识(Shi),(?)你(Ni)可(Ke),知(Zhi)多(Duo)少(Shao)?(?)深(Shen)圳(Zhen)专(Zhuan)业(Ye)车(Che)充(Chong)芯(Xin)片(Pian)工(Gong)厂(Chang)接(Jie)下(Xia)来(Lai)将(Jiang)为(Wei)您(Nin)普(Pu)及(Ji)有(You)关(Guan)电(Dian)源(Yuan)管(Guan)理(Li)方(Fang)面(Mian)的(De)几(Ji)大(Da)知(Zhi)识(Shi)点(Dian)!(?)
           1、(?)电(Dian)源(Yuan)的(De)基(Ji)本(Ben)工(Gong)作(Zuo)原(Yuan)理(Li)是(Shi)什(Shi)么(Me)?(?)
     (?) (?)答(Da):(?)通(Tong)过(Guo)运(Yun)行(Xing)高(Gao)频(Pin)开(Kai)关(Guan)技(Ji)术(Shu)将(Jiang)输(Shu)入(Ru)的(De)较(Jiao)高(Gao)的(De)交(Jiao)流(Liu)电(Dian)压(Ya)(AC)转(Zhuan)换(Huan)为(Wei)PC电(Dian)脑(Nao)工(Gong)作(Zuo)所(Suo)需(Xu)要(Yao)的(De)较(Jiao)低(Di)的(De)直(Zhi)流(Liu)电(Dian)压(Ya)(DC)。(?)
     (?) (?)2、(?)电(Dian)源(Yuan)的(De)工(Gong)作(Zuo)流(Liu)程(Cheng)是(Shi)怎(Zen)样(Yang)的(De)?(?)
     (?) (?)答(Da):(?)当(Dang)市(Shi)电(Dian)进(Jin)入(Ru)电(Dian)源(Yuan)后(Hou),(?)先(Xian)经(Jing)过(Guo)扼(E)流(Liu)线(Xian)圈(Quan)和(He)电(Dian)容(Rong)滤(Lu)波(Bo)去(Qu)除(Chu)高(Gao)频(Pin)杂(Za)波(Bo)和(He)干(Gan)扰(Rao)信(Xin)号(Hao),(?)然(Ran)后(Hou)经(Jing)过(Guo)整(Zheng)流(Liu)和(He)滤(Lu)波(Bo)得(De)到(Dao)高(Gao)压(Ya)直(Zhi)流(Liu)电(Dian)。(?)接(Jie)着(Zhuo)通(Tong)过(Guo)开(Kai)关(Guan)电(Dian)路(Lu)把(Ba)直(Zhi)流(Liu)电(Dian)转(Zhuan)为(Wei)高(Gao)频(Pin)脉(Mai)动(Dong)直(Zhi)流(Liu)...

    详(Xiang)情(Qing)
  • March 03, 2022

    在(Zai)LED照(Zhao)明(Ming)系(Xi)统(Tong)中(Zhong),(?)如(Ru)果(Guo)功(Gong)率(Lu)因(Yin)素(Su)校(Xiao)正(Zheng)((?)PFC)(?)块(Kuai)响(Xiang)应(Ying)不(Bu)够(Gou)快(Kuai),(?)波(Bo)动(Dong)AC输(Shu)入(Ru)能(Neng)够(Gou)推(Tui)动(Dong)输(Shu)出(Chu)电(Dian)压(Ya)超(Chao)出(Chu)其(Qi)正(Zheng)常(Chang)范(Fan)围(Wei)并(Bing)引(Yin)起(Qi)人(Ren)眼(Yan)能(Neng)够(Gou)察(Cha)觉(Jue)的(De)照(Zhao)明(Ming)输(Shu)出(Chu)变(Bian)化(Hua)。(?)因(Yin)此(Ci),(?)如(Ru)何(He)消(Xiao)除(Chu)波(Bo)动(Dong)AC输(Shu)入(Ru)引(Yin)起(Qi)LED闪(Shan)烁(Shuo)问(Wen)题(Ti)呢(Ne)?(?)一(Yi)位(Wei)工(Gong)程(Cheng)师(Shi)网(Wang)友(You)为(Wei)我(Wo)们(Men)分(Fen)享(Xiang)了(Liao)他(Ta)的(De)方(Fang)法(Fa)。(?)

    在(Zai)LED照(Zhao)明(Ming)系(Xi)统(Tong)中(Zhong),(?)添(Tian)加(Jia)电(Dian)路(Lu)以(Yi)改(Gai)善(Shan)PFC响(Xiang)应(Ying)时(Shi)间(Jian)能(Neng)够(Gou)帮(Bang)助(Zhu)消(Xiao)除(Chu)由(You)快(Kuai)速(Su)变(Bian)化(Hua)的(De)AC输(Shu)入(Ru)电(Dian)压(Ya)引(Yin)起(Qi)的(De)闪(Shan)烁(Shuo)。(?)如(Ru)果(Guo)功(Gong)率(Lu)因(Yin)素(Su)校(Xiao)正(Zheng)((?)PFC)(?)块(Kuai)响(Xiang)应(Ying)不(Bu)够(Gou)快(Kuai),(?)波(Bo)动(Dong)AC输(Shu)入(Ru)能(Neng)够(Gou)推(Tui)动(Dong)输(Shu)出(Chu)电(Dian)压(Ya)超(Chao)出(Chu)其(Qi)正(Zheng)常(Chang)范(Fan)围(Wei)并(Bing)引(Yin)起(Qi)人(Ren)眼(Yan)能(Neng)够(Gou)察(Cha)觉(Jue)的(De)照(Zhao)明(Ming)输(Shu)出(Chu)变(Bian)化(Hua)。(?)
    添(Tian)加(Jia)一(Yi)些(Xie)简(Jian)单(Dan)的(De)电(Dian)路(Lu)至(Zhi)PFC块(Kuai)能(Neng)够(Gou)帮(Bang)助(Zhu)改(Gai)善(Shan)响(Xiang)应(Ying)时(Shi)间(Jian)...

    详(Xiang)情(Qing)
  • March 03, 2022

    350KHz工(Gong)作(Zuo)频(Pin)率(Lu),(?)同(Tong)系(Xi)列(Lie)1-3A车(Che)充(Chong)IC方(Fang)案(An),(?)CX8508 CX8509  CX8505
    1-1.8A方(Fang)案(An)((?)CX8508)
    CX8508 是(Shi)一(Yi)款(Kuan)单(Dan)芯(Xin)片(Pian)同(Tong)步(Bu)降(Jiang)压(Ya)稳(Wen)压(Ya)器(Qi),(?)内(Nei)置(Zhi)MOS,在(Zai)输(Shu)入(Ru)电(Dian)压(Ya)4.75v-25v范(Fan)围(Wei),(?)最(Zui)大(Da)可(Ke)达(Da)到(Dao)1.8A电(Dian)流(Liu),(?)采(Cai)用(Yong)的(De)电(Dian)流(Liu)控(Kong)制(Zhi)模(Mo)式(Shi)有(You)快(Kuai)的(De)瞬(Shun)间(Jian)响(Xiang)应(Ying)和(He)不(Bu)间(Jian)断(Duan)的(De)过(Guo)流(Liu)检(Jian)测(Ce),(?)具(Ju)有(You)软(Ruan)启(Qi)动(Dong)过(Guo)温(Wen)保(Bao)护(Hu),(?)在(Zai)待(Dai)机(Ji)模(Mo)式(Shi)下(Xia)电(Dian)流(Liu)仅(Jin)为(Wei)1 μ(?)A,(?)

    1.8A-2.1A方(Fang)案(An)((?)CX8509) 
    CX8509是(Shi)一(Yi)款(Kuan)单(Dan)芯(Xin)片(Pian)的(De)同(Tong)步(Bu)降(Jiang)压(Ya)稳(Wen)压(Ya)器(Qi)。(?)在(Zai)输(Shu)入(Ru)电(Dian)压(Ya)范(Fan)围(Wei)内(Nei)可(Ke)提(Ti)...

    详(Xiang)情(Qing)
  • March 03, 2022

    如(Ru)何(He)调(Diao)试(Shi)开(Kai)关(Guan)电(Dian)源(Yuan)电(Dian)路(Lu)?(?)
    有(You)一(Yi)些(Xie)经(Jing)验(Yan)可(Ke)以(Yi)共(Gong)享(Xiang)给(Gei)大(Da)家(Jia):(?)((?)1)(?)电(Dian)源(Yuan)电(Dian)路(Lu)的(De)输(Shu)出(Chu)通(Tong)过(Guo)低(Di)阻(Zu)值(Zhi)大(Da)功(Gong)率(Lu)电(Dian)阻(Zu)接(Jie)到(Dao)板(Ban)内(Nei),(?)这(Zhe)样(Yang)在(Zai)不(Bu)焊(Han)电(Dian)阻(Zu)的(De)情(Qing)况(Kuang)下(Xia)可(Ke)以(Yi)先(Xian)做(Zuo)到(Dao)电(Dian)源(Yuan)电(Dian)路(Lu)的(De)先(Xian)调(Diao)试(Shi),(?)避(Bi)开(Kai)后(Hou)面(Mian)电(Dian)路(Lu)的(De)影(Ying)响(Xiang)。(?)((?)2)(?)一(Yi)般(Ban)来(Lai)说(Shuo)开(Kai)关(Guan)控(Kong)制(Zhi)器(Qi)是(Shi)闭(Bi)环(Huan)系(Xi)统(Tong),(?)如(Ru)果(Guo)输(Shu)出(Chu)恶(E)化(Hua)的(De)情(Qing)况(Kuang)超(Chao)过(Guo)了(Liao)闭(Bi)环(Huan)可(Ke)以(Yi)控(Kong)制(Zhi)的(De)范(Fan)围(Wei),(?)开(Kai)关(Guan)电(Dian)源(Yuan)就(Jiu)会(Hui)工(Gong)作(Zuo)不(Bu)正(Zheng)常(Chang),(?)所(Suo)以(Yi)这(Zhe)种(Zhong)情(Qing)况(Kuang)就(Jiu)需(Xu)要(Yao)认(Ren)真(Zhen)检(Jian)查(Cha)反(Fan)馈(Kui)和(He)采(Cai)样(Yang)电(Dian)路(Lu)。(?)特(Te)别(Bie)是(Shi)如(Ru)果(Guo)采(Cai)用(Yong)了(Liao)大(Da)ESR值(Zhi)的(De)输(Shu)出(Chu)电(Dian)容(Rong),(?)会(Hui)产(Chan)生(Sheng)很(Hen)多(Duo)的(De)电(Dian)源(Yuan)纹(Wen)波(Bo),(?)这(Zhe)也(Ye)会(Hui)影(Ying)响(Xiang)开(Kai)关(Guan)电(Dian)源(Yuan)的(De)工(Gong)作(Zuo)的(De)。(?)

    为(Wei)什(Shi)么(Me)要(Yao)接(Jie)地(Di)?(?)
    接(Jie)地(Di)技(Ji)术(Shu)的(De)引(Yin)入(Ru)最(Zui)初(Chu)是(Shi)为(Wei)了(Liao)防(Fang)止(Zhi)电(Dian)力(Li)或(Huo)电(Dian)子(Zi)等(Deng)设(She)备(Bei)遭(Zao)雷(Lei)击(Ji)而(?)采(Cai)...

    详(Xiang)情(Qing)
  • March 03, 2022

    很(Hen)多(Duo)未(Wei)使(Shi)用(Yong)过(Guo)开(Kai)关(Guan)电(Dian)源(Yuan)设(She)计(Ji)的(De)工(Gong)程(Cheng)师(Shi)会(Hui)对(Dui)它(Ta)产(Chan)生(Sheng)一(Yi)定(Ding)的(De)畏(Wei)惧(Ju)心(Xin)理(Li),(?)比(Bi)如(Ru)担(Dan)心(Xin)开(Kai)关(Guan)电(Dian)源(Yuan)的(De)干(Gan)扰(Rao)问(Wen)题(Ti),(?)PCB layout问(Wen)题(Ti),(?)元(Yuan)器(Qi)件(Jian)的(De)参(Can)数(Shu)和(He)类(Lei)型(Xing)选(Xuan)择(Ze)问(Wen)题(Ti)等(Deng)。(?)其(Qi)实(Shi)只(Zhi)要(Yao)了(Liao)解(Jie)了(Liao),(?)使(Shi)用(Yong)开(Kai)关(Guan)电(Dian)源(Yuan)设(She)计(Ji)还(Huan)是(Shi)非(Fei)常(Chang)方(Fang)便(Bian)的(De)。(?)

    一(Yi)个(Ge)开(Kai)关(Guan)电(Dian)源(Yuan)一(Yi)般(Ban)包(Bao)含(Han)有(You)开(Kai)关(Guan)电(Dian)源(Yuan)控(Kong)制(Zhi)器(Qi)和(He)输(Shu)出(Chu)两(Liang)部(Bu)分(Fen),(?)有(You)些(Xie)控(Kong)制(Zhi)器(Qi)会(Hui)将(Jiang)MOSFET集(Ji)成(Cheng)到(Dao)芯(Xin)片(Pian)中(Zhong)去(Qu),(?)这(Zhe)样(Yang)使(Shi)用(Yong)就(Jiu)更(Geng)简(Jian)单(Dan)了(Liao),(?)也(Ye)简(Jian)化(Hua)了(Liao)PCB设(She)计(Ji),(?)但(Dan)是(Shi)设(She)计(Ji)的(De)灵(Ling)活(Huo)性(Xing)就(Jiu)减(Jian)少(Shao)了(Liao)一(Yi)些(Xie)。(?)

    开(Kai)关(Guan)控(Kong)制(Zhi)器(Qi)基(Ji)本(Ben)上(Shang)就(Jiu)是(Shi)一(Yi)个(Ge)闭(Bi)环(Huan)的(De)反(Fan)馈(Kui)控(Kong)制(Zhi)系(Xi)统(Tong),(?)所(Suo)以(Yi)一(Yi)般(Ban)都(Du)会(Hui)有(You)一(Yi)个(Ge)反(Fan)馈(Kui)输(Shu)出(Chu)电(Dian)压(Ya)的(De)采(Cai)样(Yang)电(Dian)路(Lu)以(Yi)及(Ji)反(Fan)馈(Kui)环(Huan)的(De)控(Kong)制(Zhi)电(Dian)路(Lu)。(?)因(Yin)此(Ci)这(Zhe)部(Bu)分(Fen)的(De)...

    详(Xiang)情(Qing)
  • March 03, 2022

    LED驱(Qu)动(Dong)电(Dian)源(Yuan)的(De)质(Zhi)量(Liang)好(Hao)坏(Huai)将(Jiang)会(Hui)直(Zhi)接(Jie)影(Ying)响(Xiang)到(Dao)LED的(De)寿(Shou)命(Ming),(?)那(Na)么(Me)如(Ru)何(He)做(Zuo)好(Hao)一(Yi)个(Ge)LED驱(Qu)动(Dong)ic是(Shi)LED电(Dian)源(Yuan)设(She)计(Ji)者(Zhe)的(De)重(Zhong)中(Zhong)之(Zhi)重(Zhong)。(?)关(Guan)于(Yu)LED驱(Qu)动(Dong)电(Dian)源(Yuan),(?)你(Ni)了(Liao)解(Jie)多(Duo)少(Shao)?(?)

    LED驱(Qu)动(Dong)电(Dian)源(Yuan)是(Shi)什(Shi)么(Me)?(?)
    LED驱(Qu)动(Dong)电(Dian)源(Yuan)把(Ba)电(Dian)源(Yuan)供(Gong)应(Ying)转(Zhuan)换(Huan)为(Wei)特(Te)定(Ding)的(De)电(Dian)压(Ya)电(Dian)流(Liu)以(Yi)驱(Qu)动(Dong)LED发(Fa)光(Guang)的(De)电(Dian)压(Ya)转(Zhuan)换(Huan)器(Qi),(?)通(Tong)常(Chang)情(Qing)况(Kuang)下(Xia):(?)LED驱(Qu)动(Dong)电(Dian)源(Yuan)的(De)输(Shu)入(Ru)包(Bao)括(Kuo)高(Gao)压(Ya)工(Gong)频(Pin)交(Jiao)流(Liu)((?)即(Ji)市(Shi)电(Dian))(?)、(?)低(Di)压(Ya)直(Zhi)流(Liu)、(?)高(Gao)压(Ya)直(Zhi)流(Liu)、(?)低(Di)压(Ya)高(Gao)频(Pin)交(Jiao)流(Liu)((?)如(Ru)电(Dian)子(Zi)变(Bian)压(Ya)器(Qi)的(De)输(Shu)出(Chu))(?)等(Deng)。(?)而(?)LED驱(Qu)动(Dong)电(Dian)源(Yuan)的(De)输(Shu)出(Chu)则(Ze)大(Da)多(Duo)数(Shu)为(Wei)可(Ke)随(Sui)LED正(Zheng)向(Xiang)压(Ya)降(Jiang)值(Zhi)变(Bian)化(Hua)而(?)改(Gai)变(Bian)电(Dian)压(Ya)的(De)恒(Heng)定(Ding)电(Dian)流(Liu)源(Yuan)。(?)LED电(Dian)源(Yuan)核(He)心(Xin)元(Yuan)件(Jian)包(Bao)括(Kuo)开(Kai)关(Guan)控(Kong)制(Zhi)器(Qi)、(?)电(Dian)感(Gan)器(Qi)、(?)...

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