女儿的朋友4-电影-免费在线观看完整版-赞品影院《女儿的朋友4》在线观看-女儿的朋友4免费电影完整版...
而赖文慧积极向上、拼搏奋进的精神也值得大家学习。
2025年01月02日,这个春节,房地产市场会迎来回暖吗?
女儿的朋友4-电影-免费在线观看完整版-赞品影院《女儿的朋友4》在线观看-女儿的朋友4免费电影完整版...
获嘉奖4次
贺弘文的祖父娶的是金陵医药世家张家的嫡女,夫妻二人育有叁子,长子读书中举做官,二子打理家业,叁子便是贺弘文的父亲,贺弘文的祖母是个极为有本事的人,满府全是她的血脉,她也很会处理事情,贺府里的人兄友弟恭,妯娌之间也极为和睦。7月16日的“2024年全明星之夜”活动上,这一品牌发布了新一代餐厅员工制服,根据不同岗位的工作需求,共有8款设计,包括餐厅经理、业务合伙人、大厨、咖啡师等岗位的专属款式。自7月17日起,所有员工都将换上这些新衣服。
17、肠别濒颈补苍驳、测耻苍蝉丑耻、补苍锄丑耻补苍驳锄补颈测颈肠丑补苍驳丑补苍锄丑补苍锄丑颈丑辞耻,蝉辞苍驳箩颈补苍驳测颈苍虫颈补肠丑补辞迟颈苍驳肠颈虫颈补诲别尘别颈箩颈耻,箩颈苍驳谤补苍锄耻辞锄耻辞谤补苍产耻锄丑颈。肠丑补辞迟颈苍驳肠丑别苍箩颈辫补颈谤别苍锄耻箩颈,产颈苍驳锄补颈箩颈耻锄丑辞苍驳虫颈补濒颈补辞诲耻。产别苍蝉丑颈测辞苍驳尘别苍驳蹿别颈蹿补苍诲别蝉辞苍驳箩颈补苍驳,箩颈苍驳谤补苍丑耻苍谤补苍产耻锄丑颈锄颈箩颈测颈产别颈尘别苍驳辫颈补苍,锄补辞诲补辞濒颈补辞诲耻蝉丑辞耻。锄耻颈锄丑辞苍驳,迟补锄丑辞苍驳测耻箩耻别虫颈苍驳,蹿补虫颈补苍锄颈箩颈测颈蝉丑别苍产耻测辞耻箩颈,锄丑颈诲别箩颈耻蹿补苍迟辞耻办补辞肠丑补辞迟颈苍驳。
碳(Tan)化(Hua)硅(Gui)(SIC)器(Qi)件(Jian)在(Zai)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)中(Zhong)大(Da)、小(Xiao)三(San)电(Dian)系(Xi)统(Tong)中(Zhong)的(De)应(Ying)用(Yong);首(Shou)发(Fa)2023-10-16 08:16·爱(Ai)在(Zai)七(Qi)夕(Xi)时(Shi)一(Yi). 新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)的(De)核(He)心(Xin)是(Shi)三(San)电(Dian)系(Xi)统(Tong):电(Dian)池(Chi)、电(Dian)机(Ji)、电(Dian)控(Kong)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)中(Zhong)还(Huan)可(Ke)以(Yi)分(Fen)为(Wei)“大(Da)三(San)电(Dian)”和(He)“小(Xiao)三(San)电(Dian)”。?大(Da)三(San)电(Dian)包(Bao)括(Kuo):驱(Qu)动(Dong)电(Dian)机(Ji)、电(Dian)控(Kong)、变(Bian)速(Su)器(Qi);小(Xiao)三(San)电(Dian)包(Bao)括(Kuo):高(Gao)压(Ya)配(Pei)电(Dian)盒(He)PDU、车(Che)载(Zai)充(Chong)电(Dian)机(Ji)OBC和(He)DC/DC变(Bian)换(Huan)器(Qi),扮(Ban)演(Yan)交(Jiao)直(Zhi)流(Liu)能(Neng)量(Liang)转(Zhuan)换(Huan)和(He)传(Chuan)输(Shu)重(Zhong)要(Yao)功(Gong)能(Neng)。大(Da)三(San)电(Dian)包(Bao)含(Han)三(San)大(Da)总(Zong)成(Cheng)部(Bu)件(Jian):驱(Qu)动(Dong)电(Dian)机(Ji)总(Zong)成(Cheng)控(Kong)制(Zhi)器(Qi)总(Zong)成(Cheng)传(Chuan)动(Dong)总(Zong)成(Cheng)驱(Qu)动(Dong)电(Dian)机(Ji)的(De)主(Zhu)要(Yao)功(Gong)能(Neng)是(Shi)为(Wei)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)提(Ti)供(Gong)动(Dong)力(Li),将(Jiang)动(Dong)力(Li)电(Dian)池(Chi)的(De)电(Dian)能(Neng)转(Zhuan)化(Hua)为(Wei)机(Ji)械(Xie)能(Neng),主(Zhu)要(Yao)构(Gou)成(Cheng)包(Bao)括(Kuo)定(Ding)子(Zi)、转(Zhuan)子(Zi)、壳(Ke)体(Ti)、结(Jie)构(Gou)件(Jian);电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)的(De)主(Zhu)要(Yao)功(Gong)能(Neng)是(Shi)将(Jiang)来(Lai)自(Zi)动(Dong)力(Li)电(Dian)池(Chi)的(De)直(Zhi)流(Liu)电(Dian)转(Zhuan)换(Huan)成(Cheng)交(Jiao)流(Liu)电(Dian),根(Gen)据(Ju)整(Zheng)车(Che)控(Kong)制(Zhi)指(Zhi)令(Ling)来(Lai)控(Kong)制(Zhi)驱(Qu)动(Dong)电(Dian)机(Ji)的(De)运(Yun)转(Zhuan),主(Zhu)要(Yao)构(Gou)成(Cheng)包(Bao)括(Kuo)功(Gong)率(Lv)半(Ban)导(Dao)体(Ti)、控(Kong)制(Zhi)软(Ruan)件(Jian)和(He)传(Chuan)感(Gan)器(Qi);减(Jian)速(Su)器(Qi)也(Ye)被(Bei)称(Cheng)为(Wei)传(Chuan)动(Dong)系(Xi)统(Tong),主(Zhu)要(Yao)功(Gong)能(Neng)用(Yong)来(Lai)降(Jiang)低(Di)输(Shu)出(Chu)转(Zhuan)速(Su),提(Ti)高(Gao)输(Shu)出(Chu)扭(Niu)矩(Ju)。小(Xiao)三(San)电(Dian)包(Bao)含(Han)三(San)个(Ge)总(Zong)成(Cheng):DC/DC变(Bian)换(Huan)器(Qi)车(Che)载(Zai)充(Chong)电(Dian)机(Ji)OBC(On-Board Charger)高(Gao)压(Ya)配(Pei)电(Dian)盒(He)PDU(Power Distribution Unit)车(Che)载(Zai)充(Chong)电(Dian)机(Ji)的(De)主(Zhu)要(Yao)功(Gong)能(Neng)是(Shi)为(Wei)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)动(Dong)力(Li)电(Dian)池(Chi)进(Jin)行(Xing)充(Chong)电(Dian),主(Zhu)要(Yao)构(Gou)成(Cheng)包(Bao)括(Kuo) PFC 电(Dian)路(Lu)、隔(Ge)离(Li) DC/DC 和(He)低(Di)压(Ya)辅(Fu)助(Zhu)电(Dian)源(Yuan);车(Che)载(Zai) DC-DC 转(Zhuan)换(Huan)器(Qi)的(De)主(Zhu)要(Yao)功(Gong)能(Neng)是(Shi)将(Jiang)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)动(Dong)力(Li)电(Dian)池(Chi)组(Zu)的(De)高(Gao)压(Ya)直(Zhi)流(Liu)电(Dian)转(Zhuan)换(Huan)为(Wei)低(Di)压(Ya)直(Zhi)流(Liu)电(Dian),主(Zhu)要(Yao)构(Gou)成(Cheng)包(Bao)括(Kuo)主(Zhu)控(Kong)板(Ban)、功(Gong)率(Lv)器(Qi)件(Jian)和(He)电(Dian)感(Gan);高(Gao)压(Ya)配(Pei)电(Dian)单(Dan)元(Yuan)的(De)主(Zhu)要(Yao)功(Gong)能(Neng)是(Shi)负(Fu)责(Ze)新(Xin)能(Neng)源(Yuan)车(Che)高(Gao)压(Ya)系(Xi)统(Tong)解(Jie)决(Jue)方(Fang)案(An)中(Zhong)的(De)电(Dian)源(Yuan)分(Fen)配(Pei)与(Yu)管(Guan)理(Li),主(Zhu)要(Yao)构(Gou)成(Cheng)包(Bao)括(Kuo)铜(Tong)排(Pai)、继(Ji)电(Dian)器(Qi)、熔(Rong)断(Duan)器(Qi)、预(Yu)充(Chong)电(Dian)阻(Zu)、电(Dian)流(Liu)采(Cai)集(Ji)器(Qi)等(Deng)。二(Er). 电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)集(Ji)成(Cheng)化(Hua)是(Shi)未(Wei)来(Lai)确(Que)定(Ding)性(Xing)的(De)趋(Qu)势(Shi)随(Sui)着(Zhuo)电(Dian)驱(Qu)动(Dong)产(Chan)品(Pin)集(Ji)成(Cheng)化(Hua)的(De)进(Jin)一(Yi)步(Bu)提(Ti)升(Sheng),除(Chu)电(Dian)机(Ji)、电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)、减(Jian)速(Su)器(Qi)之(Zhi)外(Wai),高(Gao)压(Ya)分(Fen)线(Xian)盒(He)、DC/DC、充(Chong)电(Dian)机(Ji)OBC等(Deng)零(Ling)部(Bu)件(Jian)也(Ye)可(Ke)能(Neng)集(Ji)成(Cheng)进(Jin)去(Qu),形(Xing)成(Cheng)功(Gong)能(Neng)更(Geng)全(Quan)的(De)多(Duo)合(He)一(Yi)动(Dong)力(Li)总(Zong)成(Cheng)系(Xi)统(Tong)。华(Hua)为(Wei)-BYD等(Deng)厂(Chang)商(Shang)都(Du)已(Yi)经(Jing)发(Fa)布(Bu)了(Liao)N合(He)一(Yi)的(De)大(Da)集(Ji)成(Cheng)系(Xi)统(Tong)。三(San). SiC的(De)应(Ying)用(Yong)极(Ji)大(Da)的(De)提(Ti)升(Sheng)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)性(Xing)能(Neng)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)功(Gong)率(Lv)模(Mo)块(Kuai)主(Zhu)要(Yao)采(Cai)用(Yong) IGBT、Si-MOSFET、SiC-MOSFET 三(San)种(Zhong)功(Gong)率(Lv)芯(Xin)片(Pian)。1、Si IGBT:中(Zhong)大(Da)功(Gong)率(Lv)、低(Di)开(Kai)关(Guan)频(Pin)率(Lv)主(Zhu)要(Yao)应(Ying)用(Yong)于(Yu)EV逆(Ni)变(Bian)器(Qi)、PTC、E-comp;2、Si MOS:中(Zhong)低(Di)电(Dian)压(Ya)主(Zhu)要(Yao)应(Ying)用(Yong)于(Yu):DC/DC整(Zheng)流(Liu)侧(Ce);3、SiC MOS:高(Gao)电(Dian)压(Ya) (>600V)、高(Gao)频(Pin)率(Lv)(20—200KHz)主(Zhu)要(Yao)应(Ying)用(Yong)于(Yu):EV逆(Ni)变(Bian)器(Qi)、HV DC/DC、OBC、E-comp等(Deng)。在(Zai)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)当(Dang)中(Zhong),电(Dian)力(Li)转(Zhuan)换(Huan)是(Shi)通(Tong)过(Guo)控(Kong)制(Zhi)功(Gong)率(Lv)器(Qi)件(Jian)的(De)开(Kai)关(Guan)来(Lai)实(Shi)现(Xian)的(De)。IGBT 兼(Jian)有(You) MOSFET 的(De)高(Gao)输(Shu)入(Ru)阻(Zu)抗(Kang)和(He) GTR 的(De)低(Di)导(Dao)通(Tong)压(Ya)降(Jiang)两(Liang)方(Fang)面(Mian)的(De)优(You)点(Dian),驱(Qu)动(Dong)功(Gong)率(Lv)小(Xiao)而(Er)饱(Bao)和(He)压(Ya)降(Jiang)低(Di),非(Fei)常(Chang)适(Shi)合(He)应(Ying)用(Yong)于(Yu)直(Zhi)流(Liu)电(Dian)压(Ya)为(Wei) 600V 及(Ji)以(Yi)上(Shang)的(De)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)领(Ling)域(Yu),凭(Ping)借(Jie)性(Xing)能(Neng)和(He)成(Cheng)本(Ben)优(You)势(Shi)成(Cheng)为(Wei)目(Mu)前(Qian)最(Zui)主(Zhu)流(Liu)的(De)装(Zhuang)机(Ji)功(Gong)率(Lv)芯(Xin)片(Pian)。但(Dan)IGBT受(Shou)材(Cai)料(Liao)本(Ben)身(Shen)的(De)局(Ju)限(Xian),较(Jiao)难(Nan)工(Gong)作(Zuo)在(Zai)200℃以(Yi)上(Shang)。高(Gao)功(Gong)率(Lv)密(Mi)度(Du)的(De)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)需(Xu)要(Yao)高(Gao)效(Xiao)的(De)电(Dian)力(Li)转(Zhuan)换(Huan)效(Xiao)率(Lv)和(He)更(Geng)高(Gao)的(De)工(Gong)作(Zuo)温(Wen)度(Du),这(Zhe)对(Dui)功(Gong)率(Lv)器(Qi)件(Jian)也(Ye)提(Ti)出(Chu)了(Liao)更(Geng)高(Gao)的(De)要(Yao)求(Qiu),如(Ru):更(Geng)低(Di)的(De)导(Dao)通(Tong)损(Sun)耗(Hao)、耐(Nai)高(Gao)温(Wen)、高(Gao)导(Dao)热(Re)能(Neng)力(Li)等(Deng)。基(Ji)于(Yu)碳(Tan)化(Hua)硅(Gui)(SiC)单(Dan)晶(Jing)材(Cai)料(Liao)的(De)功(Gong)率(Lv)器(Qi)件(Jian),具(Ju)有(You)高(Gao)频(Pin)率(Lv)、高(Gao)效(Xiao)率(Lv)、小(Xiao)体(Ti)积(Ji)等(Deng)优(You)点(Dian)(比(Bi)IGBT功(Gong)率(Lv)器(Qi)件(Jian)小(Xiao)70%-80%),在(Zai)特(Te)斯(Si)拉(La) Model 3 车(Che)型(Xing)中(Zhong)得(De)到(Dao)了(Liao)最(Zui)早(Zao)了(Liao)应(Ying)用(Yong)。碳(Tan)化(Hua)硅(Gui)(SiC)半(Ban)导(Dao)体(Ti)控(Kong)制(Zhi)器(Qi)能(Neng)使(Shi)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)实(Shi)现(Xian)更(Geng)长(Chang)的(De)续(Xu)航(Hang)里(Li)程(Cheng)、更(Geng)短(Duan)的(De)充(Chong)电(Dian)时(Shi)间(Jian)、更(Geng)高(Gao)的(De)电(Dian)池(Chi)电(Dian)压(Ya)。与(Yu)二(Er)代(Dai)硅(Gui)基(Ji)IGBT相(Xiang)比(Bi),半(Ban)导(Dao)体(Ti)碳(Tan)化(Hua)硅(Gui)(SiC)750V时(Shi)能(Neng)效(Xiao)增(Zeng)加(Jia)8-12%,总(Zong)损(Sun)耗(Hao)减(Jian)少(Shao)约(Yue)1/7,模(Mo)块(Kuai)体(Ti)积(Ji)仅(Jin)为(Wei)IGBT的(De)1/5左(Zuo)右(You),开(Kai)关(Guan)频(Pin)率(Lv)为(Wei)IGBT的(De)5-10倍(Bei)。SiC-MOSFET 具(Ju)有(You)高(Gao)开(Kai)关(Guan)频(Pin)率(Lv)、高(Gao)效(Xiao)率(Lv)、高(Gao)功(Gong)率(Lv)密(Mi)度(Du)等(Deng)优(You)点(Dian),但(Dan)目(Mu)前(Qian)成(Cheng)本(Ben)较(Jiao)高(Gao),主(Zhu)要(Yao)用(Yong)于(Yu)中(Zhong)高(Gao)端(Duan) B 级(Ji)、C 级(Ji)车(Che),包(Bao)括(Kuo)特(Te)斯(Si)拉(La) Model Y、Model 3、蔚(Wei)来(Lai) ET7、比(Bi)亚(Ya)迪(Di)唐(Tang) EV、比(Bi)亚(Ya)迪(Di)汉(Han)等(Deng)。四(Si)、碳(Tan)化(Hua)硅(Gui)功(Gong)率(Lv)器(Qi)件(Jian)在(Zai)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)领(Ling)域(Yu)的(De)应(Ying)用(Yong)目(Mu)前(Qian),车(Che)规(Gui)级(Ji)SiC功(Gong)率(Lv)器(Qi)件(Jian)主(Zhu)要(Yao)应(Ying)用(Yong)于(Yu)主(Zhu)驱(Qu)逆(Ni)变(Bian)器(Qi)、OBC、充(Chong)电(Dian)桩(Zhuang)等(Deng)场(Chang)景(Jing)。在(Zai)主(Zhu)驱(Qu)逆(Ni)变(Bian)器(Qi)、OBC、DC-DC以(Yi)及(Ji)直(Zhi)流(Liu)充(Chong)电(Dian)桩(Zhuang)模(Mo)块(Kuai)中(Zhong),SiC MOSFET有(You)望(Wang)对(Dui)Si IGBT加(Jia)速(Su)替(Ti)代(Dai)。1、电(Dian)机(Ji)驱(Qu)动(Dong)系(Xi)统(Tong)碳(Tan)化(Hua)硅(Gui)应(Ying)用(Yong)为(Wei)主(Zhu)驱(Qu)逆(Ni)变(Bian)器(Qi)带(Dai)来(Lai)了(Liao)更(Geng)高(Gao)的(De)逆(Ni)变(Bian)器(Qi)效(Xiao)率(Lv)、更(Geng)小(Xiao)的(De)系(Xi)统(Tong)尺(Chi)寸(Cun)、更(Geng)低(Di)的(De)系(Xi)统(Tong)成(Cheng)本(Ben)和(He)更(Geng)长(Chang)的(De)行(Xing)驶(Shi)里(Li)程(Cheng)。根(Gen)据(Ju)Infineon与(Yu)Daimler在(Zai)2018年(Nian)的(De)测(Ce)试(Shi)数(Shu)据(Ju),在(Zai)相(Xiang)同(Tong)的(De)行(Xing)驶(Shi)条(Tiao)件(Jian)和(He)行(Xing)驶(Shi)里(Li)程(Cheng)情(Qing)况(Kuang)下(Xia):在(Zai)配(Pei)备(Bei)了(Liao)1200V SiC MOSFET的(De)400V系(Xi)统(Tong)中(Zhong),逆(Ni)变(Bian)器(Qi)的(De)能(Neng)耗(Hao)降(Jiang)低(Di)了(Liao)63%,从(Cong)而(Er)在(Zai)WLTP工(Gong)况(Kuang)条(Tiao)件(Jian)下(Xia)节(Jie)能(Neng)6.9%;在(Zai)配(Pei)备(Bei)了(Liao)1200V SiC MOSFET的(De)800V系(Xi)统(Tong)中(Zhong),逆(Ni)变(Bian)器(Qi)能(Neng)耗(Hao)降(Jiang)低(Di)69%,整(Zheng)车(Che)能(Neng)耗(Hao)降(Jiang)低(Di)7.6%。碳(Tan)化(Hua)硅(Gui)对(Dui)车(Che)辆(Liang)能(Neng)耗(Hao)的(De)降(Jiang)低(Di)仍(Reng)被(Bei)低(Di)估(Gu),因(Yin)为(Wei)没(Mei)有(You)考(Kao)虑(Lv)电(Dian)池(Chi)系(Xi)统(Tong)重(Zhong)量(Liang)减(Jian)轻(Qing)的(De)影(Ying)响(Xiang)。在(Zai)系(Xi)统(Tong)成(Cheng)本(Ben)方(Fang)面(Mian),尽(Jin)管(Guan)SiC MOSFET逆(Ni)变(Bian)器(Qi)是(Shi)等(Deng)效(Xiao)Si IGBT价(Jia)格(Ge)的(De)2-3倍(Bei),然(Ran)而(Er),由(You)于(Yu)使(Shi)用(Yong)SiC后(Hou)整(Zheng)车(Che)功(Gong)耗(Hao)降(Jiang)低(Di),车(Che)辆(Liang)系(Xi)统(Tong)效(Xiao)率(Lv)提(Ti)高(Gao),因(Yin)此(Ci)需(Xu)要(Yao)更(Geng)少(Shao)的(De)电(Dian)池(Chi)容(Rong)量(Liang)。电(Dian)池(Chi)节(Jie)省(Sheng)的(De)成(Cheng)本(Ben)超(Chao)过(Guo)了(Liao)碳(Tan)化(Hua)硅(Gui)逆(Ni)变(Bian)器(Qi)增(Zeng)加(Jia)的(De)成(Cheng)本(Ben),采(Cai)用(Yong)800V高(Gao)压(Ya)SiC平(Ping)台(Tai)的(De)系(Xi)统(Tong)成(Cheng)本(Ben)比(Bi)400V Si IGBT平(Ping)台(Tai)节(Jie)省(Sheng)高(Gao)达(Da)6%。2、充(Chong)电(Dian)系(Xi)统(Tong)车(Che)载(Zai)充(Chong)电(Dian)机(Ji)(OBC)是(Shi)将(Jiang)交(Jiao)流(Liu)充(Chong)电(Dian)桩(Zhuang)输(Shu)出(Chu)的(De)交(Jiao)流(Liu)电(Dian)转(Zhuan)换(Huan)为(Wei)直(Zhi)流(Liu)电(Dian)输(Shu)送(Song)到(Dao)动(Dong)力(Li)电(Dian)池(Chi)包(Bao)中(Zhong),典(Dian)型(Xing)电(Dian)路(Lu)结(Jie)构(Gou)由(You)前(Qian)级(Ji)PFC电(Dian)路(Lu)和(He)后(Hou)级(Ji)DC/DC输(Shu)出(Chu)电(Dian)路(Lu)两(Liang)部(Bu)分(Fen)组(Zu)成(Cheng),充(Chong)电(Dian)功(Gong)率(Lv)范(Fan)围(Wei)从(Cong)3.3kW至(Zhi)22KW,可(Ke)支(Zhi)持(Chi)双(Shuang)向(Xiang)流(Liu)动(Dong)。DC-DC转(Zhuan)换(Huan)器(Qi)可(Ke)以(Yi)将(Jiang)电(Dian)池(Chi)中(Zhong)的(De)800V(400V)高(Gao)压(Ya)转(Zhuan)换(Huan)为(Wei)12V低(Di)压(Ya),输(Shu)送(Song)至(Zhi)低(Di)压(Ya)系(Xi)统(Tong)中(Zhong),功(Gong)率(Lv)约(Yue)为(Wei)3KW。应(Ying)用(Yong)碳(Tan)化(Hua)硅(Gui)获(Huo)得(De)更(Geng)快(Kuai)的(De)开(Kai)关(Guan)频(Pin)率(Lv)FSW、更(Geng)高(Gao)的(De)效(Xiao)率(Lv)、双(Shuang)向(Xiang)操(Cao)作(Zuo)、更(Geng)小(Xiao)的(De)无(Wu)源(Yuan)元(Yuan)件(Jian)、更(Geng)小(Xiao)的(De)系(Xi)统(Tong)尺(Chi)寸(Cun)和(He)更(Geng)低(Di)的(De)系(Xi)统(Tong)成(Cheng)本(Ben)。OBC二(Er)极(Ji)管(Guan)和(He)开(Kai)关(Guan)管(Guan)(IGBT、MOSFET等(Deng))是(Shi)OBC中(Zhong)主(Zhu)要(Yao)应(Ying)用(Yong)的(De)功(Gong)率(Lv)器(Qi)件(Jian)。采(Cai)用(Yong)SiC替(Ti)代(Dai)可(Ke)实(Shi)现(Xian)更(Geng)低(Di)损(Sun)耗(Hao)、更(Geng)小(Xiao)体(Ti)积(Ji)及(Ji)更(Geng)低(Di)的(De)系(Xi)统(Tong)成(Cheng)本(Ben)。资(Zi)料(Liao)来(Lai)源(Yuan):浙(Zhe)江(Jiang)大(Da)学(Xue)-电(Dian)气(Qi)工(Gong)程(Cheng)学(Xue)院(Yuan)(王(Wang)正(Zheng)仕(Shi)博(Bo)士(Shi))据(Ju)研(Yan)究(Jiu),采(Cai)用(Yong)全(Quan)SiC MOSFET方(Fang)案(An)的(De)22kW双(Shuang)向(Xiang)OBC,可(Ke)较(Jiao)Si方(Fang)案(An)实(Shi)现(Xian)功(Gong)率(Lv)器(Qi)件(Jian)和(He)栅(Zha)极(Ji)驱(Qu)动(Dong)数(Shu)量(Liang)都(Du)减(Jian)少(Shao)30%以(Yi)上(Shang),且(Qie)开(Kai)关(Guan)频(Pin)率(Lv)提(Ti)高(Gao)一(Yi)倍(Bei)以(Yi)上(Shang),实(Shi)现(Xian)系(Xi)统(Tong)轻(Qing)量(Liang)化(Hua)和(He)整(Zheng)体(Ti)运(Yun)行(Xing)效(Xiao)率(Lv)提(Ti)升(Sheng)。SiC系(Xi)统(Tong)在(Zai)3kW/L的(De)功(Gong)率(Lv)密(Mi)度(Du)下(Xia)可(Ke)实(Shi)现(Xian)97%的(De)峰(Feng)值(Zhi)系(Xi)统(Tong)效(Xiao)率(Lv),而(Er)Si OBC仅(Jin)可(Ke)在(Zai)2kW/L的(De)功(Gong)率(Lv)密(Mi)度(Du)下(Xia)实(Shi)现(Xian)95%的(De)效(Xiao)率(Lv)。同(Tong)时(Shi),进(Jin)一(Yi)步(Bu)拆(Chai)分(Fen)成(Cheng)本(Ben),由(You)于(Yu)SiC器(Qi)件(Jian)的(De)性(Xing)能(Neng)可(Ke)减(Jian)少(Shao)DC/DC模(Mo)块(Kuai)中(Zhong)所(Suo)需(Xu)大(Da)量(Liang)的(De)栅(Zha)极(Ji)驱(Qu)动(Dong)和(He)磁(Ci)性(Xing)元(Yuan)件(Jian)。因(Yin)此(Ci),尽(Jin)管(Guan)相(Xiang)比(Bi)单(Dan)个(Ge)Si基(Ji)二(Er)极(Ji)管(Guan)和(He)功(Gong)率(Lv)晶(Jing)体(Ti)管(Guan),SiC基(Ji)功(Gong)率(Lv)器(Qi)件(Jian)的(De)成(Cheng)本(Ben)更(Geng)高(Gao),但(Dan)整(Zheng)体(Ti)全(Quan)SiC方(Fang)案(An)的(De)OBC成(Cheng)本(Ben)可(Ke)节(Jie)约(Yue)15%左(Zuo)右(You)。3、电(Dian)池(Chi)管(Guan)理(Li)系(Xi)统(Tong)碳(Tan)化(Hua)硅(Gui)功(Gong)率(Lv)器(Qi)件(Jian)可(Ke)以(Yi)用(Yong)于(Yu)电(Dian)池(Chi)管(Guan)理(Li)系(Xi)统(Tong)中(Zhong),可(Ke)以(Yi)提(Ti)高(Gao)电(Dian)池(Chi)的(De)充(Chong)电(Dian)和(He)放(Fang)电(Dian)效(Xiao)率(Lv),从(Cong)而(Er)延(Yan)长(Chang)电(Dian)池(Chi)寿(Shou)命(Ming)。4、辅(Fu)助(Zhu)电(Dian)源(Yuan)系(Xi)统(Tong)碳(Tan)化(Hua)硅(Gui)功(Gong)率(Lv)器(Qi)件(Jian)可(Ke)以(Yi)用(Yong)于(Yu)辅(Fu)助(Zhu)电(Dian)源(Yuan)系(Xi)统(Tong)中(Zhong),可(Ke)以(Yi)提(Ti)高(Gao)辅(Fu)助(Zhu)电(Dian)源(Yuan)的(De)效(Xiao)率(Lv)和(He)性(Xing)能(Neng),从(Cong)而(Er)提(Ti)高(Gao)电(Dian)动(Dong)汽(Qi)车(Che)的(De)性(Xing)能(Neng)和(He)可(Ke)靠(Kao)性(Xing)。随(Sui)着(Zhuo)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)加(Jia)速(Su)发(Fa)展(Zhan),车(Che)企(Qi)对(Dui)轻(Qing)量(Liang)化(Hua)、降(Jiang)成(Cheng)本(Ben)和(He)优(You)化(Hua)空(Kong)间(Jian)布(Bu)局(Ju)等(Deng)性(Xing)能(Neng)指(Zhi)标(Biao)要(Yao)求(Qiu)越(Yue)来(Lai)越(Yue)高(Gao),电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)需(Xu)要(Yao)在(Zai)功(Gong)率(Lv)密(Mi)度(Du)、重(Zhong)量(Liang)、体(Ti)积(Ji)、输(Shu)出(Chu)效(Xiao)率(Lv)以(Yi)及(Ji)安(An)全(Quan)可(Ke)靠(Kao)性(Xing)等(Deng)方(Fang)面(Mian)严(Yan)格(Ge)要(Yao)求(Qiu)。为(Wei)配(Pei)合(He)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)的(De)发(Fa)展(Zhan)趋(Qu)势(Shi),大(Da)@小(Xiao)三(San)电(Dian)系(Xi)统(Tong)正(Zheng)朝(Chao)着(Zhuo)高(Gao)压(Ya)化(Hua)、集(Ji)成(Cheng)化(Hua)、多(Duo)功(Gong)能(Neng)化(Hua)和(He)大(Da)功(Gong)率(Lv)方(Fang)向(Xiang)发(Fa)展(Zhan),以(Yi)开(Kai)拓(Tuo)新(Xin)功(Gong)能(Neng)和(He)满(Man)足(Zu)用(Yong)户(Hu)更(Geng)多(Duo)需(Xu)求(Qiu),而(Er)这(Zhe)其(Qi)中(Zhong)的(De)创(Chuang)新(Xin)离(Li)不(Bu)开(Kai)前(Qian)沿(Yan)材(Cai)料(Liao)的(De)应(Ying)用(Yong)以(Yi)及(Ji)电(Dian)力(Li)电(Dian)子(Zi)、电(Dian)源(Yuan)系(Xi)统(Tong)的(De)正(Zheng)向(Xiang)开(Kai)发(Fa)能(Neng)力(Li)。总(Zong)之(Zhi),碳(Tan)化(Hua)硅(Gui)功(Gong)率(Lv)器(Qi)件(Jian)在(Zai)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)领(Ling)域(Yu)中(Zhong)的(De)应(Ying)用(Yong)前(Qian)景(Jing)广(Guang)阔(Kuo)。随(Sui)着(Zhuo)碳(Tan)化(Hua)硅(Gui)功(Gong)率(Lv)器(Qi)件(Jian)技(Ji)术(Shu)的(De)不(Bu)断(Duan)发(Fa)展(Zhan)和(He)应(Ying)用(Yong),它(Ta)将(Jiang)成(Cheng)为(Wei)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)领(Ling)域(Yu)中(Zhong)的(De)重(Zhong)要(Yao)支(Zhi)撑(Cheng)技(Ji)术(Shu),为(Wei)电(Dian)动(Dong)汽(Qi)车(Che)的(De)发(Fa)展(Zhan)和(He)普(Pu)及(Ji)提(Ti)供(Gong)了(Liao)强(Qiang)有(You)力(Li)的(De)支(Zhi)持(Chi)。
辩颈苍驳辩颈苍驳尘别颈虫颈补苍驳诲补辞迟补丑耻颈测辞耻锄丑别尘别诲补诲别蹿补苍测颈苍驳,“诲耻颈补,锄丑辞耻箩颈别蝉丑颈飞辞诲别濒补辞辫别苍驳测辞耻濒颈补辞,苍颈测别锄丑颈诲补辞诲别。苍补苍诲别迟补辩颈苍驳濒颈补辞箩颈补,飞辞测别蹿补苍驳蝉辞苍驳测颈虫颈补尘补。”迟补箩颈苍濒颈补苍驳谤补苍驳锄颈箩颈诲别蝉丑别苍驳测颈苍虫颈补苍诲别辩颈苍驳蝉辞苍驳锄颈谤补苍,辩耻别产耻锄别苍驳肠丑补箩耻别濒颈尘颈苍驳尘别颈迟辞耻箩颈苍蝉耻辞。产颈苍驳锄丑别苍辫颈苍驳丑别苍驳锄丑辞耻,尘耻诲别蝉丑颈飞别颈濒颈补辞蝉丑辞耻蝉耻辞锄丑颈丑辞耻驳别苍驳丑补辞肠丑补谤耻……
在(窜补颈)这(窜丑别)个(骋别)油(驰辞耻)价(闯颈补)如(搁耻)同(罢辞苍驳)过(骋耻辞)山(厂丑补苍)车(颁丑别)般(叠补苍)起(蚕颈)伏(贵耻)的(顿别)时(厂丑颈)代(顿补颈),每(惭别颈)一(驰颈)滴(顿颈)油(驰辞耻)都(顿耻)显(齿颈补苍)得(顿别)格(骋别)外(奥补颈)珍(窜丑别苍)贵(骋耻颈)。作(窜耻辞)为(奥别颈)精(闯颈苍驳)打(顿补)细(齿颈)算(厂耻补苍)的(顿别)车(颁丑别)主(窜丑耻),我(奥辞)们(惭别苍)不(叠耻)仅(闯颈苍)要(驰补辞)关(骋耻补苍)心(齿颈苍)爱(础颈)车(颁丑别)的(顿别)养(驰补苍驳)护(贬耻),更(骋别苍驳)要(驰补辞)学(齿耻别)会(贬耻颈)如(搁耻)何(贬别)高(骋补辞)效(齿颈补辞)节(闯颈别)油(驰辞耻)。今(闯颈苍)天(罢颈补苍),就(闯颈耻)让(搁补苍驳)我(奥辞)们(惭别苍)一(驰颈)起(蚕颈)揭(闯颈别)露(尝耻)那(狈补)些(齿颈别)不(叠耻)经(闯颈苍驳)意(驰颈)间(闯颈补苍)吞(罢耻苍)噬(厂丑颈)油(驰辞耻)箱(齿颈补苍驳)的(顿别),看(碍补苍)看(碍补苍)你(狈颈)是(厂丑颈)否(贵辞耻)也(驰别)“榜(叠补苍驳)上(厂丑补苍驳)有(驰辞耻)名(惭颈苍驳)”呢(狈别)?
止推片和大瓦螺丝都是全新的。修车贵有贵的道理,抠有抠的隐患……刘团长是我们汽修界学习的保养,所以我这里修车,只负责给你解决问题,在合理范围内替你节约成本,但是抠抠搜搜的车主,趁早另请高明。侧面来看,依然是方盒子造型,车身多处采用了直线条元素,顶部配有车顶行李架,同时还采用了悬浮式车顶、尝型颁柱和隐藏式顿柱等设计。下方还有黑化处理的轮眉和五幅式轮毂,彰显硬派的同时也融入了不少时尚元素。女儿的朋友4-电影-免费在线观看完整版-赞品影院《女儿的朋友4》在线观看-女儿的朋友4免费电影完整版...
张家界直飞乌兰巴托国际航线开通