电(Dian)磁(Ci)加(Jia)热(Re)器(Qi)用(Yong)薄(Bao)膜(Mo)电(Dian)容(Rong)的(De)要(Yao)求(Qiu)和(He)注(Zhu)意(Yi)事(Shi)项(Xiang)
深(Shen)圳(Zhen)市(Shi)碧(Bi)源(Yuan)达(Da)科(Ke)技(Ji)有(You)限(Xian)公(Gong)司(Si)
人(Ren)气(Qi)：(?)4841
发(Fa)表(Biao)时(Shi)间(Jian)：(?)2018-01-09
【(?)小(Xiao)中(Zhong)大(Da)】(?)
(?) (?)电(Dian)磁(Ci)加(Jia)热(Re)中(Zhong),使(Shi)用(Yong)到(Dao)大(Da)量(Liang)的(De)薄(Bao)膜(Mo)电(Dian)容(Rong)器(Qi).作(Zuo)为(Wei)交(Jiao)流(Liu)输(Shu)入(Ru)端(Duan)的(De)EMI吸(Xi)收(Shou),整(Zheng)流(Liu)后(Hou)的(De)平(Ping)滑(Hua)滤(Lu)波(Bo),高(Gao)频(Pin)吸(Xi)收(Shou).IGBT的(De)突(Tu)波(Bo)吸(Xi)收(Shou),谐(Xie)振(Zhen)回(Hui)路(Lu)的(De)LC谐(Xie)振(Zhen),带(Dai)输(Shu)出(Chu)变(Bian)压(Ya)器(Qi)方(Fang)式(Shi)的(De)耦(Ou)合(He)隔(Ge)直(Zhi)等(Deng)等(Deng)作(Zuo)用(Yong)。(?)深(Shen)圳(Zhen)市(Shi)碧(Bi)源(Yuan)达(Da)科(Ke)技(Ji)专(Zhuan)业(Ye)电(Dian)磁(Ci)加(Jia)热(Re)生(Sheng)产(Chan)研(Yan)发(Fa)数(Shu)十(Shi)年(Nian)，(?)为(Wei)您(Nin)解(Jie)析(Xi)电(Dian)磁(Ci)加(Jia)热(Re)器(Qi)用(Yong)薄(Bao)膜(Mo)电(Dian)容(Rong)的(De)要(Yao)求(Qiu)和(He)注(Zhu)意(Yi)事(Shi)项(Xiang)。(?)
(?) (?)1 耐(Nai)压(Ya)选(Xuan)择(Ze)不(Bu)当(Dang)
(?) (?)例(Li)如(Ru),交(Jiao)流(Liu)输(Shu)入(Ru)端(Duan),380V的(De)线(Xian)电(Dian)压(Ya),EMI电(Dian)路(Lu)用(Yong)的(De)电(Dian)容(Rong)器(Qi),三(San)角(Jiao)形(Xing)接(Jie)法(Fa),部(Bu)分(Fen)工(Gong)程(Cheng)师(Shi)选(Xuan)择(Ze)MKP-X2 275V.AC (这(Zhe)会(Hui)导(Dao)致(Zhi)电(Dian)容(Rong)击(Ji)穿(Chuan))
(?) (?)例(Li)如(Ru),LC谐(Xie)振(Zhen)回(Hui)路(Lu),很(Hen)多(Duo)工(Gong)程(Cheng)师(Shi)以(Yi)为(Wei)半(Ban)桥(Qiao)谐(Xie)振(Zhen)电(Dian)容(Rong),耐(Nai)压(Ya)只(Zhi)是(Shi)直(Zhi)流(Liu)母(Mu)线(Xian)537V的(De)一(Yi)半(Ban)即(Ji)可(Ke)(实(Shi)际(Ji)上(Shang)这(Zhe)是(Shi)严(Yan)重(Zhong)错(Cuo)误(Wu)的(De))
(?) (?)国(Guo)内(Nei)的(De)机(Ji)芯(Xin),有(You)使(Shi)用(Yong)的(De)薄(Bao)膜(Mo)电(Dian)容(Rong)器(Qi)耐(Nai)压(Ya)等(Deng)级(Ji)1200V 1600V 2000V 2500V 3000V 4000V 需(Xu)要(Yao)根(Gen)据(Ju)自(Zi)己(Ji)的(De)实(Shi)际(Ji)电(Dian)路(Lu)来(Lai)选(Xuan)择(Ze).
(?) (?)正(Zheng)确(Que)的(De)方(Fang)式(Shi)是(Shi)用(Yong)示(Shi)波(Bo)器(Qi)加(Jia)高(Gao)压(Ya)探(Tan)头(Tou),实(Shi)际(Ji)测(Ce)量(Liang)一(Yi)下(Xia)机(Ji)芯(Xin)在(Zai)大(Da)功(Gong)率(Lu)的(De)时(Shi)候(Hou),谐(Xie)振(Zhen)电(Dian)压(Ya)的(De)波(Bo)形(Xing).
(?) (?)2 电(Dian)流(Liu)选(Xuan)择(Ze)不(Bu)当(Dang)
(?) (?)很(Hen)多(Duo)企(Qi)业(Ye)的(De)工(Gong)程(Cheng)师(Shi),研(Yan)发(Fa)人(Ren)员(Yuan),对(Dui)于(Yu)直(Zhi)流(Liu)母(Mu)线(Xian)支(Zhi)撑(Cheng)电(Dian)容(Rong)器(Qi),LC谐(Xie)振(Zhen)电(Dian)容(Rong)器(Qi),电(Dian)容(Rong)器(Qi)的(De)电(Dian)流(Liu)方(Fang)面(Mian)根(Gen)本(Ben)就(Jiu)没(Mei)经(Jing)过(Guo)具(Ju)体(Ti)计(Ji)算(Suan)和(He)实(Shi)际(Ji)测(Ce)量(Liang),造(Zao)成(Cheng)电(Dian)容(Rong)器(Qi)工(Gong)作(Zuo)温(Wen)度(Du)非(Fei)常(Chang)高(Gao),大(Da)大(Da)缩(Suo)短(Duan)薄(Bao)膜(Mo)电(Dian)容(Rong)器(Qi)的(De)使(Shi)用(Yong)寿(Shou)命(Ming),严(Yan)重(Zhong)的(De)出(Chu)现(Xian)短(Duan)时(Shi)间(Jian)就(Jiu)炸(Zha)掉(Diao)电(Dian)容(Rong)器(Qi)了(Liao).
(?) (?)正(Zheng)确(Que)的(De)方(Fang)式(Shi),就(Jiu)是(Shi)用(Yong)电(Dian)流(Liu)互(Hu)感(Gan)器(Qi)测(Ce)量(Liang)一(Yi)下(Xia)谐(Xie)振(Zhen)回(Hui)路(Lu)的(De)电(Dian)流(Liu)值(Zhi),还(Huan)有(You)通(Tong)过(Guo)机(Ji)子(Zi)在(Zai)老(Lao)化(Hua)的(De)时(Shi)候(Hou)测(Ce)测(Ce)电(Dian)容(Rong)器(Qi)的(De)温(Wen)升(Sheng)是(Shi)否(Fou)正(Zheng)常(Chang).
(?) (?)3 接(Jie)线(Xian)方(Fang)式(Shi)不(Bu)当(Dang)
(?) (?)在(Zai)设(She)计(Ji)电(Dian)磁(Ci)加(Jia)热(Re)机(Ji)芯(Xin)的(De)时(Shi)候(Hou),很(Hen)多(Duo)情(Qing)况(Kuang)下(Xia)需(Xu)要(Yao)多(Duo)个(Ge)薄(Bao)膜(Mo)电(Dian)容(Rong)器(Qi)并(Bing)联(Lian)使(Shi)用(Yong).并(Bing)联(Lian)的(De)好(Hao)处(Chu)就(Jiu)是(Shi)可(Ke)以(Yi)增(Zeng)加(Jia)过(Guo)流(Liu)能(Neng)力(Li),降(Jiang)低(Di)温(Wen)升(Sheng).但(Dan)是(Shi)并(Bing)联(Lian)电(Dian)路(Lu),大(Da)的(De)问(Wen)题(Ti)是(Shi)过(Guo)流(Liu)不(Bu)均(Jun).由(You)于(Yu)接(Jie)线(Xian)方(Fang)式(Shi)的(De)不(Bu)当(Dang),往(Wang)往(Wang)造(Zao)成(Cheng)并(Bing)联(Lian)的(De)几(Ji)只(Zhi)电(Dian)容(Rong)器(Qi),某(Mou)个(Ge)位(Wei)置(Zhi)的(De)电(Dian)容(Rong)器(Qi)温(Wen)度(Du)高(Gao),容(Rong)易(Yi)先(Xian)坏(Huai)掉(Diao).
(?) (?)总(Zong)结(Jie)
(?) (?)电(Dian)磁(Ci)加(Jia)热(Re)设(She)备(Bei)应(Ying)用(Yong)领(Ling)域(Yu)日(Ri)益(Yi)增(Zeng)大(Da),薄(Bao)膜(Mo)电(Dian)容(Rong)器(Qi)的(De)使(Shi)用(Yong)要(Yao)求(Qiu)和(He)电(Dian)性(Xing)能(Neng)参(Can)数(Shu)也(Ye)越(Yue)来(Lai)越(Yue)高(Gao).分(Fen)析(Xi)了(Liao)设(She)备(Bei)内(Nei)部(Bu)各(Ge)位(Wei)置(Zhi)的(De)薄(Bao)膜(Mo)电(Dian)容(Rong)器(Qi)所(Suo)起(Qi)的(De)作(Zuo)用(Yong)及(Ji)选(Xuan)型(Xing)原(Yuan)则(Ze),注(Zhu)意(Yi)事(Shi)项(Xiang)等(Deng)等(Deng),望(Wang)能(Neng)对(Dui)广(Guang)大(Da)研(Yan)发(Fa)人(Ren)员(Yuan)带(Dai)来(Lai)一(Yi)些(Xie)方(Fang)便(Bian)!详(Xiang)细(Xi)欢(Huan)迎(Ying)来(Lai)电(Dian)咨(Zi)询(Xun)：(?)13556878084李(Li)工(Gong)。(?)
合(He)作(Zuo)热(Re)线(Xian)4008-498-998/189-2458-4766
粤(Yue)公(Gong)网(Wang)安(An)备(Bei) 44030702001582号(Hao)
关(Guan)注(Zhu)官(Guan)方(Fang)微(Wei)信(Xin)