逆(Ni)变(Bian)器(Qi)是(Shi)用(Yong)于(Yu)将(Jiang)输(Shu)入(Ru)的(De)直(Zhi)流(Liu)电(Dian)转(Zhuan)换(Huan)为(Wei)输(Shu)出(Chu)交(Jiao)流(Liu)电(Dian)的(De)一(Yi)种(Zhong)电(Dian)路(Lu)。(?)逆(Ni)变(Bian)器(Qi)可(Ke)用(Yong)于(Yu)电(Dian)池(Chi)供(Gong)电(Dian)系(Xi)统(Tong)、(?)可(Ke)再(Zai)生(Sheng)能(Neng)源(Yuan)系(Xi)统(Tong)、(?)不(Bu)间(Jian)断(Duan)电(Dian)源(Yuan)、(?)电(Dian)机(Ji)驱(Qu)动(Dong)等(Deng)。(?)逆(Ni)变(Bian)器(Qi)是(Shi)一(Yi)种(Zhong)电(Dian)力(Li)电(Dian)子(Zi)转(Zhuan)换(Huan)器(Qi),(?)能(Neng)够(Gou)将(Jiang)输(Shu)入(Ru)的(De)直(Zhi)流(Liu)电(Dian)转(Zhuan)换(Huan)为(Wei)具(Ju)有(You)所(Suo)需(Xu)振(Zhen)幅(Fu)和(He)频(Pin)率(Lu)的(De)交(Jiao)流(Liu)电(Dian)。(?) 详(Xiang)细(Xi)阅(Yue)读(Du)>>
逆(Ni)变(Bian)器(Qi)是(Shi)用(Yong)于(Yu)将(Jiang)输(Shu)入(Ru)的(De)直(Zhi)流(Liu)电(Dian)转(Zhuan)换(Huan)为(Wei)输(Shu)出(Chu)交(Jiao)流(Liu)电(Dian)的(De)一(Yi)种(Zhong)电(Dian)路(Lu)。(?)逆(Ni)变(Bian)器(Qi)可(Ke)用(Yong)于(Yu)电(Dian)池(Chi)供(Gong)电(Dian)系(Xi)统(Tong)、(?)可(Ke)再(Zai)生(Sheng)能(Neng)源(Yuan)系(Xi)统(Tong)、(?)不(Bu)间(Jian)断(Duan)电(Dian)源(Yuan)、(?)电(Dian)机(Ji)驱(Qu)动(Dong)等(Deng)。(?)逆(Ni)变(Bian)器(Qi)是(Shi)一(Yi)种(Zhong)电(Dian)力(Li)电(Dian)子(Zi)转(Zhuan)换(Huan)器(Qi),(?)能(Neng)够(Gou)将(Jiang)输(Shu)入(Ru)的(De)直(Zhi)流(Liu)电(Dian)转(Zhuan)换(Huan)为(Wei)具(Ju)有(You)所(Suo)需(Xu)振(Zhen)幅(Fu)和(He)频(Pin)率(Lu)的(De)交(Jiao)流(Liu)电(Dian)。(?)
在(Zai)任(Ren)何(He)电(Dian)气(Qi)系(Xi)统(Tong)中(Zhong),(?)电(Dian)流(Liu)都(Du)是(Shi)一(Yi)个(Ge)至(Zhi)关(Guan)重(Zhong)要(Yao)的(De)参(Can)数(Shu)。(?)电(Dian)动(Dong)汽(Qi)车(Che) (EV) 充(Chong)电(Dian)系(Xi)统(Tong)和(He)太(Tai)阳(Yang)能(Neng)系(Xi)统(Tong)都(Du)需(Xu)要(Yao)检(Jian)测(Ce)电(Dian)流(Liu)的(De)大(Da)小(Xiao),(?)以(Yi)便(Bian)控(Kong)制(Zhi)和(He)监(Jian)测(Ce)功(Gong)率(Lu)转(Zhuan)换(Huan)、(?)充(Chong)电(Dian)和(He)放(Fang)电(Dian)。(?)电(Dian)流(Liu)传(Chuan)感(Gan)器(Qi)通(Tong)过(Guo)监(Jian)测(Ce)分(Fen)流(Liu)电(Dian)阻(Zu)器(Qi)上(Shang)的(De)压(Ya)降(Jiang)或(Huo)导(Dao)体(Ti)中(Zhong)电(Dian)流(Liu)产(Chan)生(Sheng)的(De)磁(Ci)场(Chang)来(Lai)测(Ce)量(Liang)电(Dian)流(Liu)。(?) 详(Xiang)细(Xi)阅(Yue)读(Du)>>
本(Ben)文(Wen)提(Ti)出(Chu)一(Yi)个(Ge)用(Yong)尺(Chi)寸(Cun)紧(Jin)凑(?)、(?)高(Gao)成(Cheng)本(Ben)效(Xiao)益(Yi)的(De)DC/AC逆(Ni)变(Bian)器(Qi)分(Fen)析(Xi)碳(Tan)化(Hua)硅(Gui)功(Gong)率(Lu)模(Mo)块(Kuai)内(Nei)并(Bing)联(Lian)裸(Luo)片(Pian)之(Zhi)间(Jian)的(De)热(Re)失(Shi)衡(Heng)问(Wen)题(Ti)的(De)解(Jie)决(Jue)方(Fang)案(An),(?)该(Gai)分(Fen)析(Xi)方(Fang)法(Fa)是(Shi)采(Cai)用(Yong)红(Hong)外(Wai)热(Re)像(Xiang)仪(Yi)直(Zhi)接(Jie)测(Ce)量(Liang)每(Mei)颗(Ke)裸(Luo)片(Pian)在(Zai)连(Lian)续(Xu)工(Gong)作(Zuo)时(Shi)的(De)温(Wen)度(Du),(?)分(Fen)析(Xi)两(Liang)个(Ge)电(Dian)驱(Qu)逆(Ni)变(Bian)模(Mo)块(Kuai)验(Yan)证(Zheng),(?)该(Gai)测(Ce)温(Wen)系(Xi)统(Tong)的(De)验(Yan)证(Zheng)方(Fang)法(Fa)是(Shi),(?)根(Gen)据(Ju)栅(Zha)源(Yuan)电(Dian)压(Ya)阈(Yu)值(Zhi)选(Xuan)择(Ze)每(Mei)个(Ge)模(Mo)块(Kuai)内(Nei)的(De)裸(Luo)片(Pian)。(?)我(Wo)们(Men)将(Jiang)从(Cong)实(Shi)验(Yan)数(Shu)据(Ju)中(Zhong)提(Ti)取(Qu)一(Yi)个(Ge)数(Shu)学(Xue)模(Mo)型(Xing)... 详(Xiang)细(Xi)阅(Yue)读(Du)>>
随(Sui)着(Zhuo)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)市(Shi)场(Chang)的(De)快(Kuai)速(Su)扩(Kuo)大(Da),(?)各(Ge)大(Da)车(Che)企(Qi)纷(Fen)纷(Fen)推(Tui)出(Chu)采(Cai)用(Yong)第(Di)三(San)代(Dai)半(Ban)导(Dao)体(Ti)SiC器(Qi)件(Jian)的(De)主(Zhu)力(Li)车(Che)型(Xing)。(?)同(Tong)时(Shi),(?)为(Wei)了(Liao)进(Jin)一(Yi)步(Bu)提(Ti)高(Gao)系(Xi)统(Tong)效(Xiao)率(Lu)和(He)充(Chong)电(Dian)效(Xiao)率(Lu),(?)800V高(Gao)压(Ya)平(Ping)台(Tai)已(Yi)经(Jing)成(Cheng)为(Wei)各(Ge)大(Da)OEM的(De)重(Zhong)点(Dian)方(Fang)向(Xiang)。(?)宇(Yu)泉(Quan)半(Ban)导(Dao)体(Ti)推(Tui)出(Chu)一(Yi)款(Kuan)可(Ke)满(Man)足(Zu)大(Da)功(Gong)率(Lu)转(Zhuan)换(Huan)应(Ying)用(Yong)的(De)1200V 600A三(San)相(Xiang)全(Quan)桥(Qiao)SiC模(Mo)块(Kuai)新(Xin)品(Pin)...详(Xiang)细(Xi)阅(Yue)读(Du)>>
碳(Tan)化(Hua)硅(Gui)((?)SiC)(?)作(Zuo)为(Wei)一(Yi)种(Zhong)第(Di)三(San)代(Dai)半(Ban)导(Dao)体(Ti)材(Cai)料(Liao),(?)具(Ju)有(You)耐(Nai)高(Gao)压(Ya)、(?)耐(Nai)高(Gao)频(Pin)的(De)特(Te)性(Xing),(?)相(Xiang)比(Bi)传(Chuan)统(Tong)的(De)硅(Gui)基(Ji)半(Ban)导(Dao)体(Ti),(?)碳(Tan)化(Hua)硅(Gui)MOSFET在(Zai)功(Gong)率(Lu)转(Zhuan)换(Huan)效(Xiao)率(Lu)、(?)损(Sun)耗(Hao)降(Jiang)低(Di)方(Fang)面(Mian)表(Biao)现(Xian)出(Chu)色(Se),(?)这(Zhe)使(Shi)得(De)它(Ta)在(Zai)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)、(?)电(Dian)力(Li)电(Dian)子(Zi)设(She)备(Bei)等(Deng)领(Ling)域(Yu)有(You)着(Zhuo)广(Guang)泛(Fan)的(De)应(Ying)用(Yong)前(Qian)景(Jing)。(?)随(Sui)着(Zhuo)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)市(Shi)场(Chang)的(De)快(Kuai)速(Su)增(Zeng)长(Chang),(?)碳(Tan)化(Hua)硅(Gui)MOSFET的(De)需(Xu)求(Qiu)也(Ye)在(Zai)不(Bu)断(Duan)增(Zeng)加(Jia),(?)尤(You)其(Qi)是(Shi)在(Zai)需(Xu)要(Yao)高(Gao)效(Xiao)率(Lu)、(?)高(Gao)可(Ke)靠(Kao)性(Xing)... 详(Xiang)细(Xi)阅(Yue)读(Du)>>
传(Chuan)统(Tong)上(Shang),(?)直(Zhi)流(Liu)电(Dian)源(Yuan)转(Zhuan)换(Huan)是(Shi)通(Tong)过(Guo)电(Dian)动(Dong)发(Fa)电(Dian)机(Ji)组(Zu)实(Shi)现(Xian)的(De),(?)其(Qi)中(Zhong)使(Shi)用(Yong)直(Zhi)流(Liu)电(Dian)源(Yuan)运(Yun)行(Xing)的(De)电(Dian)机(Ji)直(Zhi)接(Jie)转(Zhuan)动(Dong)发(Fa)电(Dian)机(Ji)以(Yi)产(Chan)生(Sheng)所(Suo)需(Xu)的(De)交(Jiao)流(Liu)电(Dian)源(Yuan)。(?)与(Yu)此(Ci)相(Xiang)反(Fan),(?)驱(Qu)动(Dong)直(Zhi)流(Liu)发(Fa)电(Dian)机(Ji)的(De)交(Jiao)流(Liu)电(Dian)机(Ji)称(Cheng)为(Wei)转(Zhuan)换(Huan)器(Qi),(?)因(Yin)此(Ci)当(Dang)应(Ying)用(Yong)于(Yu)直(Zhi)流(Liu)到(Dao)交(Jiao)流(Liu)发(Fa)电(Dian)机(Ji)组(Zu)时(Shi),(?)名(Ming)称(Cheng)为(Wei)逆(Ni)变(Bian)器(Qi),(?)该(Gai)名(Ming)称(Cheng)被(Bei)保(Bao)留(Liu)下(Xia)来(Lai)。(?)另(Ling)一(Yi)种(Zhong)版(Ban)本(Ben)使(Shi)用(Yong)安(An)装(Zhuang)在(Zai)真(Zhen)空(Kong)管(Guan)中(Zhong)的(De)机(Ji)械(Xie)开(Kai)关(Guan)机(Ji)构(Gou),(?)该(Gai)机(Ji)制(Zhi)以(Yi)适(Shi)当(Dang)的(De)间(Jian)隔(Ge)切(Qie)换(Huan)直(Zhi)流(Liu)电(Dian)的(De)极(Ji)性(Xing)。(?)详(Xiang)细(Xi)阅(Yue)读(Du)>>
像(Xiang)大(Da)多(Duo)数(Shu)工(Gong)程(Cheng)设(She)计(Ji)决(Jue)策(Ce)一(Yi)样(Yang),(?)选(Xuan)择(Ze)用(Yong)于(Yu)驱(Qu)动(Dong)家(Jia)用(Yong)电(Dian)器(Qi)机(Ji)构(Gou)的(De)电(Dian)动(Dong)机(Ji)类(Lei)型(Xing)是(Shi)确(Que)定(Ding)应(Ying)用(Yong)要(Yao)求(Qiu)与(Yu)实(Shi)际(Ji)解(Jie)决(Jue)方(Fang)案(An)所(Suo)能(Neng)提(Ti)供(Gong)的(De)折(Zhe)衷(Zhong)方(Fang)案(An)的(De)问(Wen)题(Ti)。(?)对(Dui)于(Yu)需(Xu)要(Yao)电(Dian)机(Ji)的(De)家(Jia)用(Yong)电(Dian)器(Qi)—(?)—(?)洗(Xi)衣(Yi)机(Ji)、(?)冰(Bing)箱(Xiang)、(?)空(Kong)调(Diao)和(He)洗(Xi)碗(Wan)机(Ji)等(Deng)无(Wu)处(Chu)不(Bu)在(Zai)的(De)产(Chan)品(Pin)—(?)—(?)使(Shi)用(Yong)逆(Ni)变(Bian)电(Dian)路(Lu)来(Lai)驱(Qu)动(Dong)无(Wu)刷(Shua)直(Zhi)流(Liu)电(Dian)机(Ji)或(Huo)感(Gan)应(Ying)电(Dian)机(Ji)是(Shi)节(Jie)省(Sheng)大(Da)量(Liang)电(Dian)力(Li)的(De)方(Fang)式(Shi)... 详(Xiang)细(Xi)阅(Yue)读(Du)>>
作(Zuo)为(Wei)电(Dian)池(Chi)模(Mo)拟(Ni)器(Qi),(?)可(Ke)以(Yi)使(Shi)用(Yong)标(Biao)准(Zhun)电(Dian)源(Yuan)。(?)通(Tong)过(Guo)适(Shi)当(Dang)控(Kong)制(Zhi)电(Dian)机(Ji)模(Mo)拟(Ni)器(Qi),(?)相(Xiang)电(Dian)流(Liu)通(Tong)过(Guo)相(Xiang)线(Xian)圈(Quan)从(Cong) DUT 流(Liu)向(Xiang)模(Mo)拟(Ni)器(Qi),(?)并(Bing)通(Tong)过(Guo) DC-Link 流(Liu)回(Hui) DUT,(?)反(Fan)之(Zhi)亦(Yi)然(Ran)。(?)因(Yin)此(Ci),(?)DC-Link受(Shou)到(Dao)实(Shi)际(Ji)电(Dian)流(Liu)的(De)压(Ya)力(Li),(?)但(Dan)由(You)于(Yu)能(Neng)量(Liang)在(Zai)两(Liang)个(Ge)逆(Ni)变(Bian)器(Qi)之(Zhi)间(Jian)流(Liu)动(Dong),(?)因(Yin)此(Ci)电(Dian)池(Chi)模(Mo)拟(Ni)只(Zhi)需(Xu)为(Wei)整(Zheng)个(Ge)系(Xi)统(Tong)的(De)损(Sun)耗(Hao)提(Ti)供(Gong)能(Neng)量(Liang)。(?)这(Zhe)是(Shi)重(Zhong)要(Yao)的(De)好(Hao)处(Chu)之(Zhi)一(Yi):(?)可(Ke)以(Yi)使(Shi)用(Yong)相(Xiang)对(Dui)较(Jiao)小(Xiao)的(De)电(Dian)源(Yuan),(?)而(?)无(Wu)需(Xu)向(Xiang)电(Dian)网(Wang)反(Fan)馈(Kui)能(Neng)量(Liang)。(?)仅(Jin)使(Shi)用(Yong) 20kW 的(De)电(Dian)源(Yuan),(?)就(Jiu)可(Ke)以(Yi)模(Mo)拟(Ni)约(Yue) 250kW 的(De)电(Dian)机(Ji)。(?)详(Xiang)细(Xi)阅(Yue)读(Du)>>
三(San)相(Xiang)逆(Ni)变(Bian)器(Qi)的(De)定(Ding)义(Yi)是(Shi)将(Jiang)直(Zhi)流(Liu)电(Dian)能(Neng)转(Zhuan)换(Huan)为(Wei)交(Jiao)流(Liu)电(Dian)能(Neng)的(De)转(Zhuan)换(Huan)器(Qi),(?)其(Qi)基(Ji)本(Ben)原(Yuan)理(Li)就(Jiu)是(Shi)SPWM,(?)硬(Ying)件(Jian)架(Jia)构(Gou)为(Wei)四(Si)个(Ge)功(Gong)率(Lu)模(Mo)块(Kuai)组(Zu)成(Cheng)单(Dan)相(Xiang)、(?)三(San)相(Xiang)桥(Qiao)式(Shi)电(Dian)路(Lu),(?)桥(Qiao)式(Shi)输(Shu)出(Chu)至(Zhi)负(Fu)载(Zai)间(Jian)串(Chuan)接(Jie)低(Di)通(Tong)滤(Lu)波(Bo)元(Yuan)件(Jian),(?)控(Kong)制(Zhi)回(Hui)路(Lu)具(Ju)有(You)两(Liang)个(Ge)信(Xin)号(Hao)产(Chan)生(Sheng)源(Yuan),(?)一(Yi)个(Ge)是(Shi)固(Gu)定(Ding)幅(Fu)值(Zhi)的(De)三(San)角(Jiao)波(Bo)((?)调(Diao)制(Zhi)波(Bo))(?)发(Fa)生(Sheng)器(Qi),(?)一(Yi)个(Ge)为(Wei)正(Zheng)弦(Xian)波(Bo)发(Fa)生(Sheng)器(Qi),(?)利(Li)用(Yong)三(San)角(Jiao)波(Bo)对(Dui)正(Zheng)弦(Xian)波(Bo)进(Jin)行(Xing)调(Diao)制(Zhi),(?)就(Jiu)会(Hui)得(De)到(Dao)占(Zhan)空(Kong)比(Bi)按(An)照(Zhao)正(Zheng)弦(Xian)规(Gui)律(Lu)变(Bian)化(Hua)的(De)方(Fang)波(Bo)脉(Mai)冲(Chong)列(Lie),(?)调(Diao)制(Zhi)比(Bi)不(Bu)同(Tong)... 详(Xiang)细(Xi)阅(Yue)读(Du)>>
本(Ben)文(Wen)阐(Chan)述(Shu)了(Liao)如(Ru)何(He)在(Zai)主(Zhu)驱(Qu)逆(Ni)变(Bian)器(Qi)中(Zhong)使(Shi)用(Yong)碳(Tan)化(Hua)硅(Gui) (SiC) 金(Jin)属(Shu)氧(Yang)化(Hua)物(Wu)半(Ban)导(Dao)体(Ti)场(Chang)效(Xiao)应(Ying)晶(Jing)体(Ti)管(Guan) (MOSFET) 将(Jiang)电(Dian)动(Dong)汽(Qi)车(Che)的(De)续(Xu)航(Hang)里(Li)程(Cheng)延(Yan)长(Chang)多(Duo)达(Da) 5%。(?)另(Ling)外(Wai),(?)文(Wen)中(Zhong)还(Huan)讨(Tao)论(Lun)了(Liao)为(Wei)什(Shi)么(Me)一(Yi)些(Xie)原(Yuan)始(Shi)设(She)备(Bei)制(Zhi)造(Zao)商(Shang) (OEM) 不(Bu)愿(Yuan)意(Yi)从(Cong)硅(Gui)基(Ji)绝(Jue)缘(Yuan)栅(Zha)双(Shuang)极(Ji)晶(Jing)体(Ti)管(Guan) (IGBT) 过(Guo)渡(Du)到(Dao) SiC 器(Qi)件(Jian),(?)以(Yi)及(Ji)安(An)森(Sen)美(Mei) (onsemi) 为(Wei)缓(Huan)解(Jie) OEM 的(De)担(Dan)忧(You)同(Tong)时(Shi)提(Ti)升(Sheng) OEM 对(Dui)这(Zhe)种(Zhong)成(Cheng)熟(Shu)的(De)宽(Kuan)禁(Jin)带(Dai)半(Ban)导(Dao)体(Ti)技(Ji)术(Shu)的(De)信(Xin)心(Xin)所(Suo)做(Zuo)的(De)努(Nu)力(Li)。(?)详(Xiang)细(Xi)阅(Yue)读(Du)>>
随(Sui)着(Zhuo)软(Ruan)开(Kai)关(Guan)的(De)引(Yin)入(Ru),(?)减(Jian)少(Shao)逆(Ni)变(Bian)器(Qi)中(Zhong)的(De)电(Dian)磁(Ci)干(Gan)扰(Rao)变(Bian)得(De)更(Geng)加(Jia)轻(Qing)松(Song)。(?)而(?)如(Ru)果(Guo)想(Xiang)减(Jian)少(Shao)EMI,(?)Cadence Clarity 3D Transient Solver 采(Cai)用(Yong)突(Tu)破(Po)性(Xing)的(De)电(Dian)磁(Ci)仿(Fang)真(Zhen)技(Ji)术(Shu),(?)以(Yi)及(Ji)近(Jin)乎(Hu)无(Wu)限(Xian)的(De)容(Rong)量(Liang)和(He)测(Ce)量(Liang)级(Ji)精(Jing)准(Zhun)度(Du),(?)可(Ke)将(Jiang)系(Xi)统(Tong)级(Ji) EMI 仿(Fang)真(Zhen)速(Su)度(Du)最(Zui)高(Gao)提(Ti)升(Sheng)10倍(Bei),(?)完(Wan)成(Cheng)之(Zhi)前(Qian)非(Fei)常(Chang)耗(Hao)时(Shi)且(Qie)需(Xu)要(Yao)昂(Ang)贵(Gui)的(De)消(Xiao)声(Sheng)实(Shi)验(Yan)室(Shi)才(Cai)能(Neng)进(Jin)行(Xing)的(De)产(Chan)品(Pin)原(Yuan)型(Xing)机(Ji)电(Dian)磁(Ci)兼(Jian)容(Rong)性(Xing)((?)EMC)(?)测(Ce)试(Shi),(?)仿(Fang)真(Zhen)之(Zhi)前(Qian)被(Bei)视(Shi)为(Wei)不(Bu)切(Qie)实(Shi)际(Ji)或(Huo)无(Wu)法(Fa)求(Qiu)解(Jie)的(De)大(Da)型(Xing)设(She)计(Ji),(?)缩(Suo)短(Duan)设(She)计(Ji)周(Zhou)期(Qi)并(Bing)加(Jia)速(Su)产(Chan)品(Pin)上(Shang)市(Shi)。(?)
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