在(Zai)特(Te)定(Ding)的(De)频(Pin)率(Lu)下(Xia),(?)阻(Zu)碍(Ai)交(Jiao)流(Liu)电(Dian)流(Liu)通(Tong)过(Guo)的(De)电(Dian)阻(Zu)即(Ji)为(Wei)所(Suo)谓(Wei)的(De)阻(Zu)抗(Kang)。(?)它(Ta)与(Yu)电(Dian)容(Rong)等(Deng)效(Xiao)电(Dian)路(Lu)中(Zhong)的(De)电(Dian)容(Rong)值(Zhi)、(?)电(Dian)感(Gan)值(Zhi)密(Mi)切(Qie)相(Xiang)关(Guan),(?)且(Qie)与(Yu) ESR也(Ye)有(You)关(Guan)系(Xi)。(?)电(Dian)容(Rong)的(De)容(Rong)抗(Kang)在(Zai)低(Di)频(Pin)率(Lu)范(Fan)围(Wei)内(Nei)随(Sui)着(Zhuo)频(Pin)率(Lu)的(De)增(Zeng)加(Jia)逐(Zhu)步(Bu)减(Jian)小(Xiao),(?)频(Pin)率(Lu)继(Ji)续(Xu)增(Zeng)加(Jia)达(Da)到(Dao)中(Zhong)频(Pin)范(Fan)围(Wei)时(Shi)电(Dian)抗(Kang)降(Jiang)至(Zhi)ESR的(De)值(Zhi)。(?)当(Dang)频(Pin)率(Lu)达(Da)到(Dao)高(Gao)频(Pin)范(Fan)围(Wei)时(Shi)感(Gan)抗(Kang)变(Bian)为(Wei)主(Zhu)导(Dao),(?)所(Suo)以(Yi)阻(Zu)抗(Kang)是(Shi)随(Sui)着(Zhuo)频(Pin)率(Lu)的(De)增(Zeng)加(Jia)而(?)增(Zeng)加(Jia)。(?)
开(Kai)关(Guan)电(Dian)源(Yuan)中(Zhong)的(De)输(Shu)出(Chu)滤(Lu)波(Bo)电(Dian)解(Jie)电(Dian)容(Rong)器(Qi),(?)其(Qi)锯(Ju)齿(Chi)波(Bo)电(Dian)压(Ya)频(Pin)率(Lu)高(Gao)达(Da)数(Shu)十(Shi)kHz,(?)甚(Shen)至(Zhi)是(Shi)数(Shu)十(Shi)MHz,(?)这(Zhe)时(Shi)电(Dian)容(Rong)量(Liang)并(Bing)不(Bu)是(Shi)其(Qi)主(Zhu)要(Yao)指(Zhi)标(Biao),(?)衡(Heng)量(Liang)高(Gao)频(Pin)铝(Lu)电(Dian)解(Jie)电(Dian)容(Rong)优(You)劣(Lie)的(De)标(Biao)准(Zhun)是(Shi)“(?)阻(Zu)抗(Kang)-频(Pin)率(Lu)”(?)特(Te)性(Xing),(?)要(Yao)求(Qiu)在(Zai)开(Kai)关(Guan)电(Dian)源(Yuan)的(De)工(Gong)作(Zuo)频(Pin)率(Lu)内(Nei)要(Yao)有(You)较(Jiao)低(Di)的(De)等(Deng)效(Xiao)阻(Zu)抗(Kang),(?)同(Tong)时(Shi)对(Dui)于(Yu)半(Ban)导(Dao)体(Ti)器(Qi)件(Jian)工(Gong)作(Zuo)时(Shi)产(Chan)生(Sheng)的(De)高(Gao)频(Pin)尖(Jian)峰(Feng)信(Xin)号(Hao)具(Ju)有(You)良(Liang)好(Hao)的(De)滤(Lu)波(Bo)作(Zuo)用(Yong)。(?)
电(Dian)解(Jie)电(Dian)容(Rong)器(Qi)特(Te)点(Dian)一(Yi):(?)单(Dan)位(Wei)体(Ti)积(Ji)的(De)电(Dian)容(Rong)量(Liang)非(Fei)常(Chang)大(Da),(?)比(Bi)其(Qi)它(Ta)种(Zhong)类(Lei)的(De)电(Dian)容(Rong)大(Da)几(Ji)十(Shi)到(Dao)数(Shu)百(Bai)倍(Bei)。(?)
(?) (?)电(Dian)解(Jie)电(Dian)容(Rong)器(Qi)特(Te)点(Dian)二(?):(?)额(E)定(Ding)的(De)容(Rong)量(Liang)可(Ke)以(Yi)做(Zuo)到(Dao)非(Fei)常(Chang)大(Da),(?)可(Ke)以(Yi)轻(Qing)易(Yi)做(Zuo)到(Dao)几(Ji)万(Wan)μ(?)f甚(Shen)至(Zhi)几(Ji)f((?)但(Dan)不(Bu)能(Neng)和(He)双(Shuang)电(Dian)层(Ceng)电(Dian)容(Rong)比(Bi))(?)。(?)
(?) (?)电(Dian)解(Jie)电(Dian)容(Rong)器(Qi)特(Te)点(Dian)三(San):(?)价(Jia)格(Ge)比(Bi)其(Qi)它(Ta)种(Zhong)类(Lei)具(Ju)有(You)压(Ya)倒(Dao)性(Xing)优(You)势(Shi),(?)因(Yin)为(Wei)电(Dian)解(Jie)电(Dian)容(Rong)的(De)组(Zu)成(Cheng)材(Cai)料(Liao)都(Du)是(Shi)普(Pu)通(Tong)的(De)工(Gong)业(Ye)材(Cai)料(Liao),(?)比(Bi)如(Ru)铝(Lu)等(Deng)等(Deng)。(?)制(Zhi)造(Zao)铝(Lu)电(Dian)解(Jie)电(Dian)容(Rong)的(De)设(She)备(Bei)也(Ye)都(Du)是(Shi)普(Pu)通(Tong)的(De)工(Gong)业(Ye)设(She)备(Bei),(?)可(Ke)以(Yi)大(Da)规(Gui)模(Mo)生(Sheng)产(Chan),(?)成(Cheng)本(Ben)相(Xiang)对(Dui)比(Bi)较(Jiao)低(Di)
广(Guang)东(Dong)和(He)大(Da)电(Dian)子(Zi)有(You)限(Xian)公(Gong)司(Si)