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shoufa2024-04-24 19:10·chengchangbanshuxingbiruhuachuangyunxinzaigonggaozhongcheng,yuji2024nianbanniandushixianguishuyushangshigongsigudongdejinglirun0.35yiyuandao0.50yiyuan,bishangniantongqixiangbijianshao88.87%dao84.10%。fashengjiaodabianhuadeyuanyinwei“shouzhengquanshichangbodongyingxiang,yingongsiquanyitouzigongyunjiazhibiandongshouyijianshaojixinyongjianzhisunshitongbizengjiadengyinsu”。
而(贰谤)这(窜丑别)些(齿颈别)资(窜颈)本(叠别苍)大(顿补)佬(尝补辞)压(驰补)根(骋别苍)没(惭别颈)有(驰辞耻)考(碍补辞)虑(尝惫),杨(驰补苍驳)颖(驰颈苍驳)穿(颁丑耻补苍)长(颁丑补苍驳)裙(蚕耻苍)走(窜辞耻)路(尝耻)会(贬耻颈)不(叠耻)会(贬耻颈)不(叠耻)方(贵补苍驳)便(叠颈补苍)。
锄丑别虫颈别箩颈驳辞耻诲别测补锄丑耻辩耻别蝉丑颈诲别诲补辞濒颈补辞驳辞苍驳虫耻肠别苍驳尘颈补苍诲别锄丑颈肠丑颈。锄补颈驳辞苍驳测颈苍驳诲耻补苍,蝉丑补迟别丑别别濒耻辞蝉颈锄补颈蝉丑补苍驳锄丑辞耻诲别丑耻颈测颈蝉丑补苍驳箩耻苍肠丑别苍驳苍耻辞箩颈虫耻箩颈补苍肠丑补苍,蝉丑补迟别锄颈测耻补苍别飞补颈虫颈补辞箩颈补苍100飞补苍迟辞苍驳/谤颈诲别肠丑补苍濒颈补苍驳,产颈苍驳箩颈补苍驳辩颈测补苍肠丑补苍驳锄丑颈9测耻别;别濒耻辞蝉颈锄补颈9测耻别锄颈测耻补苍别飞补颈箩颈补苍蝉丑补辞30飞补苍迟辞苍驳/谤颈诲别肠丑耻办辞耻。谤耻颈测颈苍蹿别苍虫颈蝉丑颈锄补颈测补苍产补辞锄丑辞苍驳虫颈别诲补辞:“箩颈补苍测耻蝉丑补迟别丑别别濒耻辞蝉颈辩颈补苍迟辞耻诲别蝉丑别苍驳肠丑补苍丑别肠丑耻办辞耻虫颈补辞箩颈补苍箩颈丑耻补测补苍肠丑补苍驳,测耻箩颈飞别颈濒补颈箩颈锄丑辞耻蝉丑颈测辞耻驳辞苍驳测颈苍驳谤别苍驳箩颈补苍驳箩颈苍锄丑补苍驳。7测耻别丑别8测耻别测辞耻蝉丑颈箩颈补苍驳肠丑耻虫颈补苍测耻别200飞补苍迟辞苍驳/谤颈诲别诲耻补苍辩耻别,9测耻别诲耻补苍辩耻别办别苍别苍驳肠丑补辞驳耻辞150飞补苍迟辞苍驳/谤颈,别谤6测耻别诲耻补苍辩耻别测耻别飞别颈70飞补苍迟辞苍驳/谤颈。锄补颈驳补颈苍颈补苍丑补颈产补辞锄丑辞苍驳,丑耻补尘颈补苍锄丑辞苍驳虫颈苍诲别别谤箩颈蝉丑颈虫颈补苍驳锄丑别苍驳“测颈苍濒别濒颈濒颈补苍驳”,丑耻补苍驳、濒惫、濒补苍诲别苍驳诲耻辞测耻补苍蝉别肠补颈锄补颈别谤箩颈蝉丑补苍驳辫别苍驳锄丑耻补苍驳测耻谤辞苍驳丑别,诲补颈产颈补辞虫颈苍测颈箩颈箩颈别尘耻箩颈补苍驳锄补颈飞耻迟补颈蝉丑补苍驳测颈苍驳濒补颈驳别苍驳箩耻驳别虫颈苍驳丑耻补、苍颈补苍辩颈苍驳丑耻补诲别诲耻辞测耻补苍测颈苍濒别蹿别苍驳驳别。
新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)大(Da)小(Xiao)三(San)电(Dian)技(Ji)术(Shu)分(Fen)析(Xi)及(Ji)产(Chan)业(Ye)发(Fa)展(Zhan)趋(Qu)势(Shi)2021-12-14 11:33·ICVS智(Zhi)能(Neng)汽(Qi)车(Che)产(Chan)业(Ye)联(Lian)盟(Meng)1 基(Ji)础(Chu)概(Gai)念(Nian)1.1 概(Gai)述(Shu)作(Zuo)为(Wei)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)的(De)“心(Xin)脏(Zang)”,电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)发(Fa)挥(Hui)了(Liao)燃(Ran)油(You)汽(Qi)车(Che)中(Zhong)“发(Fa)动(Dong)机(Ji)、ECU电(Dian)控(Kong)单(Dan)元(Yuan)、变(Bian)速(Su)箱(Xiang)”的(De)作(Zuo)用(Yong),对(Dui)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)整(Zheng)车(Che)使(Shi)用(Yong)性(Xing)能(Neng)的(De)动(Dong)力(Li)性(Xing)、经(Jing)济(Ji)性(Xing)、舒(Shu)适(Shi)性(Xing)、安(An)全(Quan)性(Xing)等(Deng)核(He)心(Xin)指(Zhi)标(Biao)具(Ju)有(You)较(Jiao)大(Da)影(Ying)响(Xiang)。不(Bu)论(Lun)采(Cai)用(Yong)何(He)种(Zhong)电(Dian)动(Dong)化(Hua)技(Ji)术(Shu)路(Lu)径(Jing)(纯(Chun)电(Dian)动(Dong)、插(Cha)电(Dian)混(Hun)动(Dong)、增(Zeng)程(Cheng)式(Shi)等(Deng)),不(Bu)论(Lun)使(Shi)用(Yong)何(He)种(Zhong)动(Dong)力(Li)电(Dian)池(Chi)(磷(Lin)酸(Suan)铁(Tie)锂(Zuo)、高(Gao)镍(Nie)三(San)元(Yuan)、燃(Ran)料(Liao)电(Dian)池(Chi)等(Deng)),每(Mei)辆(Liang)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)都(Du)需(Xu)要(Yao)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)实(Shi)现(Xian)动(Dong)力(Li)输(Shu)出(Chu)与(Yu)控(Kong)制(Zhi)。电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)可(Ke)包(Bao)括(Kuo)“大(Da)三(San)电(Dian)”及(Ji)“小(Xiao)三(San)电(Dian)”总(Zong)成(Cheng)系(Xi)统(Tong),其(Qi)中(Zhong)大(Da)三(San)电(Dian)包(Bao)括(Kuo):驱(Qu)动(Dong)电(Dian)机(Ji)、驱(Qu)动(Dong)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)、变(Bian)速(Su)器(Qi);小(Xiao)三(San)电(Dian)则(Ze)一(Yi)般(Ban)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)。1.2 电(Dian)驱(Qu)动(Dong)大(Da)三(San)电(Dian)系(Xi)统(Tong)包(Bao)括(Kuo)三(San)大(Da)总(Zong)成(Cheng)部(Bu)件(Jian):驱(Qu)动(Dong)电(Dian)机(Ji)总(Zong)成(Cheng)(将(Jiang)动(Dong)力(Li)电(Dian)池(Chi)的(De)电(Dian)能(Neng)转(Zhuan)化(Hua)为(Wei)旋(Xuan)转(Zhuan)的(De)机(Ji)械(Xie)能(Neng),是(Shi)输(Shu)出(Chu)动(Dong)力(Li)的(De)来(Lai)源(Yuan));控(Kong)制(Zhi)器(Qi)总(Zong)成(Cheng)(基(Ji)于(Yu)功(Gong)率(Lv)半(Ban)导(Dao)体(Ti)的(De)硬(Ying)件(Jian)及(Ji)软(Ruan)件(Jian)设(She)计(Ji),对(Dui)驱(Qu)动(Dong)电(Dian)机(Ji)的(De)工(Gong)作(Zuo)状(Zhuang)态(Tai)进(Jin)行(Xing)实(Shi)时(Shi)控(Kong)制(Zhi),并(Bing)持(Chi)续(Xu)丰(Feng)富(Fu)其(Qi)他(Ta)控(Kong)制(Zhi)功(Gong)能(Neng));传(Chuan)动(Dong)总(Zong)成(Cheng)(通(Tong)过(Guo)齿(Chi)轮(Lun)组(Zu)降(Jiang)低(Di)输(Shu)出(Chu)转(Zhuan)速(Su)提(Ti)高(Gao)输(Shu)出(Chu)扭(Niu)矩(Ju),以(Yi)保(Bao)证(Zheng)电(Dian)驱(Qu)动(Dong)系(Xi) 统(Tong)持(Chi)续(Xu)运(Yun)行(Xing)在(Zai)高(Gao)效(Xiao)区(Qu)间(Jian))。新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)的(De)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)在(Zai)高(Gao)温(Wen) 、 高(Gao)湿(Shi) 、 振(Zhen)动(Dong)的(De)复(Fu)杂(Za)工(Gong)作(Zuo)环(Huan)境(Jing)下(Xia),基(Ji)于(Yu)实(Shi)时(Shi)响(Xiang)应(Ying)的(De)软(Ruan)件(Jian)算(Suan)法(Fa),高(Gao)频(Pin)精(Jing)确(Que)地(Di)控(Kong)制(Zhi)电(Dian)力(Li)电(Dian)子(Zi)元(Yuan)器(Qi)件(Jian)的(De)功(Gong)率(Lv)输(Shu)出(Chu)特(Te)性(Xing),实(Shi)现(Xian)对(Dui)驱(Qu)动(Dong)电(Dian)机(Ji)的(De)控(Kong)制(Zhi),最(Zui)终(Zhong)通(Tong)过(Guo)精(Jing)密(Mi)机(Ji)械(Xie)零(Ling)部(Bu)件(Jian)对(Dui)外(Wai)传(Chuan)输(Shu)动(Dong)力(Li)。1.3 电(Dian)驱(Qu)动(Dong)小(Xiao)三(San)电(Dian)系(Xi)统(Tong)也(Ye)包(Bao)括(Kuo)三(San)个(Ge)总(Zong)成(Cheng)部(Bu)件(Jian):DC/DC变(Bian)换(Huan)器(Qi)(DC/DC Converter);车(Che)载(Zai)充(Chong)电(Dian)机(Ji)(On-Board Charger,OBC);高(Gao)压(Ya)配(Pei)电(Dian)盒(He)(Power Distribution Unit,PDU)其(Qi)主(Zhu)要(Yao)功(Gong)能(Neng)为(Wei)提(Ti)供(Gong)电(Dian)力(Li)转(Zhuan)换(Huan)及(Ji)电(Dian)池(Chi)的(De)充(Chong)放(Fang)电(Dian)功(Gong)能(Neng),车(Che)载(Zai)电(Dian)源(Yuan)作(Zuo)为(Wei)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)动(Dong)力(Li)总(Zong)成(Cheng)中(Zhong)的(De)重(Zhong)要(Yao)组(Zu)成(Cheng)部(Bu)分(Fen),必(Bi)须(Xu)满(Man)足(Zu)功(Gong)率(Lv)密(Mi)度(Du)大(Da)、体(Ti)积(Ji)小(Xiao)、重(Zhong)量(Liang)轻(Qing)、抗(Kang)干(Gan)扰(Rao)能(Neng)力(Li)强(Qiang)、可(Ke)靠(Kao)性(Xing)强(Qiang)、寿(Shou)命(Ming)长(Chang)等(Deng)特(Te)点(Dian)。2 电(Dian)驱(Qu)动(Dong)关(Guan)键(Jian)技(Ji)术(Shu)2.1 电(Dian)机(Ji)高(Gao)速(Su)化(Hua)趋(Qu)势(Shi)明(Ming)显(Xian),是(Shi)行(Xing)业(Ye)未(Wei)来(Lai)的(De)发(Fa)展(Zhan)趋(Qu)势(Shi)驱(Qu)动(Dong)电(Dian)机(Ji)主(Zhu)要(Yao)为(Wei)机(Ji)械(Xie)部(Bu)件(Jian),原(Yuan)材(Cai)料(Liao)成(Cheng)本(Ben)相(Xiang)对(Dui)容(Rong)易(Yi)核(He)算(Suan),在(Zai)行(Xing)业(Ye)竞(Jing)争(Zheng)日(Ri)趋(Qu)激(Ji)烈(Lie)的(De)情(Qing)况(Kuang)下(Xia),提(Ti)升(Sheng)电(Dian)机(Ji)的(De)功(Gong)率(Lv)重(Zhong)量(Liang)密(Mi)度(Du)和(He)功(Gong)率(Lv)体(Ti)积(Ji)密(Mi)度(Du),使(Shi)电(Dian)机(Ji)重(Zhong)量(Liang)减(Jian)轻(Qing)是(Shi)降(Jiang)低(Di)驱(Qu)动(Dong)电(Dian)机(Ji)产(Chan)品(Pin)成(Cheng)本(Ben)的(De)有(You)效(Xiao)方(Fang)式(Shi)。提(Ti)升(Sheng)电(Dian)机(Ji)转(Zhuan)速(Su),则(Ze)对(Dui)电(Dian)机(Ji)的(De)设(She)计(Ji)提(Ti)出(Chu)了(Liao)更(Geng)高(Gao)的(De)要(Yao)求(Qiu),轴(Zhou)承(Cheng)选(Xuan)型(Xing)、电(Dian)机(Ji)散(San)热(Re)、转(Zhuan)轴(Zhou)材(Cai)料(Liao)、定(Ding)转(Zhuan)子(Zi)硅(Gui)钢(Gang)片(Pian)材(Cai)料(Liao)、电(Dian)磁(Ci)仿(Fang)真(Zhen)、机(Ji)械(Xie)强(Qiang)度(Du)仿(Fang)真(Zhen)、热(Re)仿(Fang)真(Zhen)、公(Gong)差(Cha)计(Ji)算(Suan)匹(Pi)配(Pei)等(Deng)等(Deng)都(Du)变(Bian)的(De)更(Geng)有(You)挑(Tiao)战(Zhan)性(Xing)。近(Jin)年(Nian)来(Lai)不(Bu)论(Lun)是(Shi)国(Guo)内(Nei)还(Huan)是(Shi)国(Guo)外(Wai)的(De)产(Chan)品(Pin),电(Dian)机(Ji)的(De)最(Zui)高(Gao)转(Zhuan)速(Su)都(Du)在(Zai)不(Bu)断(Duan)的(De)提(Ti)升(Sheng)过(Guo)程(Cheng)中(Zhong)。2.2 电(Dian)机(Ji)扁(Bian)线(Xian)化(Hua)势(Shi)头(Tou)明(Ming)显(Xian),多(Duo)家(Jia)企(Qi)业(Ye)已(Yi)经(Jing)开(Kai)始(Shi)布(Bu)局(Ju)及(Ji)大(Da)规(Gui)模(Mo)量(Liang)产(Chan)扁(Bian)线(Xian)电(Dian)机(Ji),即(Ji)采(Cai)用(Yong)扁(Bian)平(Ping)铜(Tong)包(Bao)线(Xian)绕(Rao)组(Zu)定(Ding)子(Zi)的(De)电(Dian)机(Ji)。与(Yu)普(Pu)通(Tong)圆(Yuan)漆(Qi)包(Bao)线(Xian)绕(Rao)组(Zu)相(Xiang)比(Bi),扁(Bian)线(Xian)绕(Rao)组(Zu)在(Zai)相(Xiang)同(Tong)的(De)体(Ti)积(Ji)下(Xia),具(Ju)有(You)能(Neng)量(Liang)密(Mi)度(Du)更(Geng)高(Gao),电(Dian)机(Ji)效(Xiao)率(Lv)更(Geng)高(Gao)的(De)特(Te)点(Dian)。其(Qi)优(You)点(Dian)包(Bao)括(Kuo):? 更(Geng)高(Gao)的(De)槽(Cao)满(Man)率(Lv):相(Xiang)比(Bi)传(Chuan)统(Tong)圆(Yuan)线(Xian)电(Dian)机(Ji),裸(Luo)铜(Tong)槽(Cao)满(Man)率(Lv)可(Ke)提(Ti)升(Sheng)20%~30%,有(You)效(Xiao)降(Jiang)低(Di)绕(Rao)组(Zu)电(Dian)阻(Zu)进(Jin)而(Er)降(Jiang)低(Di)铜(Tong)损(Sun)耗(Hao)。? 散(San)热(Re)性(Xing)能(Neng)更(Geng)好(Hao):扁(Bian)线(Xian)形(Xing)状(Zhuang)更(Geng)规(Gui)则(Ze),在(Zai)定(Ding)子(Zi)槽(Cao)内(Nei)紧(Jin)密(Mi)贴(Tie)合(He),热(Re)传(Chuan)导(Dao)效(Xiao)率(Lv)更(Geng)高(Gao),提(Ti)升(Sheng)电(Dian)机(Ji)峰(Feng)值(Zhi)和(He)持(Chi)续(Xu)性(Xing)能(Neng)。? 更(Geng)短(Duan)的(De)端(Duan)部(Bu)尺(Chi)寸(Cun):相(Xiang)比(Bi)圆(Yuan)线(Xian)电(Dian)机(Ji)绕(Rao)组(Zu)端(Duan)部(Bu)尺(Chi)寸(Cun)更(Geng)短(Duan),端(Duan)部(Bu)总(Zong)高(Gao)度(Du)短(Duan)5~10mm,有(You)效(Xiao)降(Jiang)低(Di)端(Duan)部(Bu)绕(Rao)组(Zu)铜(Tong)耗(Hao)。? 更(Geng)好(Hao)的(De)NVH表(Biao)现(Xian):扁(Bian)线(Xian)结(Jie)构(Gou)绕(Rao)组(Zu)有(You)更(Geng)好(Hao)的(De)刚(Gang)度(Du),同(Tong)时(Shi)扁(Bian)线(Xian)绕(Rao)组(Zu)通(Tong)过(Guo)铁(Tie)芯(Xin)端(Duan)部(Bu)插(Cha)线(Xian),电(Dian)磁(Ci)设(She)计(Ji)上(Shang)可(Ke)以(Yi)选(Xuan)择(Ze)更(Geng)小(Xiao)的(De)槽(Cao)口(Kou)设(She)计(Ji),有(You)效(Xiao)降(Jiang)低(Di)齿(Chi)槽(Cao)转(Zhuan)矩(Ju)脉(Mai)动(Dong)。特(Te)斯(Si)拉(La)、上(Shang)汽(Qi)新(Xin)能(Neng)源(Yuan)、雪(Xue)佛(Fo)兰(Lan)Volt、丰(Feng)田(Tian)第(Di)四(Si)代(Dai)Prius、长(Chang)城(Cheng)蜂(Feng)巢(Chao)、东(Dong)风(Feng)岚(Zuo)图(Tu)、保(Bao)时(Shi)捷(Jie)Taycan、大(Da)众(Zhong)ID.4、 汉(Han)GT、吉(Ji)利(Li)极(Ji)氪(Zuo)等(Deng)车(Che)型(Xing)或(Huo)平(Ping)台(Tai)中(Zhong)都(Du)采(Cai)用(Yong)了(Liao)扁(Bian)铜(Tong)线(Xian)定(Ding)子(Zi)电(Dian)机(Ji),扁(Bian)线(Xian)电(Dian)机(Ji)已(Yi)经(Jing)进(Jin)入(Ru)大(Da)规(Gui)模(Mo)量(Liang)产(Chan)期(Qi),未(Wei)来(Lai)随(Sui)着(Zhuo)技(Ji)术(Shu)工(Gong)艺(Yi)的(De)进(Jin)一(Yi)步(Bu)成(Cheng)熟(Shu),扁(Bian)线(Xian)电(Dian)机(Ji)的(De)生(Sheng)产(Chan)成(Cheng)本(Ben)有(You)望(Wang)低(Di)于(Yu)传(Chuan)统(Tong)圆(Yuan)线(Xian)电(Dian)机(Ji)。2.3 IGBT单(Dan)管(Guan)并(Bing)联(Lian)分(Fen)立(Li)式(Shi)技(Ji)术(Shu)是(Shi)降(Jiang)低(Di)功(Gong)率(Lv)器(Qi)件(Jian)成(Cheng)本(Ben)的(De)有(You)效(Xiao)方(Fang)式(Shi)IGBT模(Mo)块(Kuai)是(Shi)由(You)IGBT(绝(Jue)缘(Yuan)栅(Zha)双(Shuang)极(Ji)型(Xing)晶(Jing)体(Ti)管(Guan)芯(Xin)片(Pian))与(Yu)FWD(续(Xu)流(Liu)二(Er)极(Ji)管(Guan)芯(Xin)片(Pian))通(Tong)过(Guo)特(Te)定(Ding)的(De)电(Dian)路(Lu)桥(Qiao)接(Jie)封(Feng)装(Zhuang)而(Er)成(Cheng)的(De)模(Mo)块(Kuai)化(Hua)半(Ban)导(Dao)体(Ti)产(Chan)品(Pin);封(Feng)装(Zhuang)后(Hou)的(De)IGBT模(Mo)块(Kuai)直(Zhi)接(Jie)应(Ying)用(Yong)于(Yu)变(Bian)频(Pin)器(Qi)、UPS不(Bu)间(Jian)断(Duan)电(Dian)源(Yuan)等(Deng)设(She)备(Bei)上(Shang),在(Zai)轨(Gui)道(Dao)交(Jiao)通(Tong)、智(Zhi)能(Neng)电(Dian)网(Wang)、航(Hang)空(Kong)航(Hang)天(Tian)、电(Dian)动(Dong)汽(Qi)车(Che)与(Yu)新(Xin)能(Neng)源(Yuan)装(Zhuang)备(Bei)等(Deng)领(Ling)域(Yu)应(Ying)用(Yong)极(Ji)广(Guang)。采(Cai)用(Yong)MOSFET以(Yi)及(Ji)IGBT单(Dan)管(Guan)并(Bing)联(Lian)技(Ji)术(Shu)(PEBB电(Dian)力(Li)电(Dian)子(Zi)集(Ji)成(Cheng)技(Ji)术(Shu))的(De)理(Li)念(Nian)制(Zhi)作(Zuo)功(Gong)率(Lv)模(Mo)块(Kuai),有(You)利(Li)于(Yu)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)灵(Ling)活(Huo)扩(Kuo)容(Rong),精(Jing)准(Zhun)功(Gong)率(Lv)匹(Pi)配(Pei),降(Jiang)低(Di)成(Cheng)本(Ben),保(Bao)障(Zhang)了(Liao)产(Chan)品(Pin)的(De)可(Ke)靠(Kao)性(Xing),且(Qie)具(Ju)有(You)良(Liang)好(Hao)的(De)电(Dian)磁(Ci)兼(Jian)容(Rong)性(Xing)。根(Gen)据(Ju)英(Ying)搏(Bo)尔(Er)公(Gong)司(Si)2021年(Nian)半(Ban)年(Nian)报(Bao),其(Qi)采(Cai)取(Qu)单(Dan)管(Guan)并(Bing)联(Lian)方(Fang)案(An)的(De)“集(Ji)成(Cheng)芯(Xin)”动(Dong)力(Li)总(Zong)成(Cheng)其(Qi)重(Zhong)量(Liang)、体(Ti)积(Ji)、成(Cheng)本(Ben)均(Jun)低(Di)于(Yu)目(Mu)前(Qian)主(Zhu)流(Liu)产(Chan)品(Pin)20%以(Yi)上(Shang)。同(Tong)时(Shi),在(Zai)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)向(Xiang)高(Gao)压(Ya)大(Da)功(Gong)率(Lv)趋(Qu)势(Shi)发(Fa)展(Zhan)的(De)情(Qing)况(Kuang)下(Xia),第(Di)三(San)代(Dai)功(Gong)率(Lv)半(Ban)导(Dao)体(Ti)SiC的(De)应(Ying)用(Yong)成(Cheng)为(Wei)共(Gong)识(Shi),因(Yin)其(Qi)导(Dao)通(Tong)电(Dian)阻(Zu)小(Xiao),开(Kai)关(Guan)速(Su)度(Du)快(Kuai)的(De)特(Te)点(Dian),运(Yun)用(Yong)单(Dan)管(Guan)并(Bing)联(Lian)技(Ji)术(Shu)才(Cai)能(Neng)发(Fa)挥(Hui)其(Qi)最(Zui)优(You)特(Te)性(Xing)。2.4 新(Xin)型(Xing)功(Gong)率(Lv)器(Qi)件(Jian)如(Ru)SiC的(De)应(Ying)用(Yong)将(Jiang)会(Hui)极(Ji)大(Da)的(De)提(Ti)升(Sheng)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)性(Xing)能(Neng)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)IGBT的(De)开(Kai)关(Guan)来(Lai)实(Shi)现(Xian)的(De)。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%),已(Yi)经(Jing)在(Zai)特(Te)斯(Si)拉(La) Model 3 车(Che)型(Xing)中(Zhong)得(De)到(Dao)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)。3 电(Dian)驱(Qu)动(Dong)总(Zong)成(Cheng)技(Ji)术(Shu)发(Fa)展(Zhan)趋(Qu)势(Shi)3.1 系(Xi)统(Tong)集(Ji)成(Cheng)化(Hua)为(Wei)确(Que)定(Ding)性(Xing)趋(Qu)势(Shi),是(Shi)技(Ji)术(Shu)发(Fa)展(Zhan)和(He)成(Cheng)本(Ben)压(Ya)力(Li)下(Xia)的(De)选(Xuan)择(Ze)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),同(Tong)时(Shi)集(Ji)成(Cheng)化(Hua)产(Chan)品(Pin)也(Ye)增(Zeng)加(Jia)了(Liao)行(Xing)业(Ye)的(De)进(Jin)入(Ru)壁(Bi)垒(Lei),技(Ji)术(Shu)层(Ceng)面(Mian),集(Ji)成(Cheng)化(Hua)程(Cheng)度(Du)更(Geng)高(Gao)的(De)产(Chan)品(Pin)优(You)势(Shi)包(Bao)括(Kuo):? 机(Ji)械(Xie)方(Fang)面(Mian)壳(Ke)体(Ti)、轴(Zhou)等(Deng)部(Bu)件(Jian)上(Shang)能(Neng)够(Gou)做(Zuo)到(Dao)集(Ji)成(Cheng)化(Hua),这(Zhe)样(Yang)减(Jian)少(Shao)了(Liao)使(Shi)用(Yong)零(Ling)件(Jian)的(De)个(Ge)数(Shu)与(Yu)部(Bu)件(Jian)的(De)重(Zhong)量(Liang),节(Jie)省(Sheng)了(Liao)成(Cheng)本(Ben);? 电(Dian)气(Qi)方(Fang)面(Mian)大(Da)三(San)电(Dian)集(Ji)成(Cheng)能(Neng)够(Gou)减(Jian)少(Shao)控(Kong)制(Zhi)器(Qi)与(Yu)电(Dian)机(Ji)相(Xiang)连(Lian)三(San)相(Xiang)线(Xian)的(De)长(Chang)度(Du),效(Xiao)率(Lv)提(Ti)升(Sheng)的(De)同(Tong)时(Shi)也(Ye)节(Jie)省(Sheng)了(Liao)线(Xian)束(Shu)成(Cheng)本(Ben),密(Mi)闭(Bi)的(De)壳(Ke)体(Ti)空(Kong)间(Jian)内(Nei)使(Shi)电(Dian)磁(Ci)兼(Jian)容(Rong)方(Fang)面(Mian)的(De)性(Xing)能(Neng)也(Ye)能(Neng)够(Gou)提(Ti)升(Sheng);小(Xiao)三(San)电(Dian)方(Fang)面(Mian)共(Gong)电(Dian)路(Lu)板(Ban)设(She)计(Ji)也(Ye)能(Neng)够(Gou)降(Jiang)低(Di)成(Cheng)本(Ben)和(He)产(Chan)品(Pin)体(Ti)积(Ji)。? 系(Xi)统(Tong)层(Ceng)面(Mian),集(Ji)成(Cheng)产(Chan)品(Pin)由(You)一(Yi)家(Jia)来(Lai)供(Gong)应(Ying)也(Ye)可(Ke)在(Zai)最(Zui)初(Chu)始(Shi)阶(Jie)段(Duan)就(Jiu)进(Jin)行(Xing)优(You)化(Hua)设(She)计(Ji)达(Da)到(Dao)系(Xi)统(Tong)的(De)成(Cheng)本(Ben)最(Zui)优(You),节(Jie)省(Sheng)成(Cheng)本(Ben)的(De)同(Tong)时(Shi)也(Ye)节(Jie)省(Sheng)空(Kong)间(Jian),在(Zai)整(Zheng)车(Che)装(Zhuang)配(Pei)更(Geng)迅(Xun)速(Su)快(Kuai)捷(Jie)。商(Shang)务(Wu)层(Ceng)面(Mian),供(Gong)应(Ying)商(Shang)集(Ji)成(Cheng)化(Hua)的(De)产(Chan)品(Pin)增(Zeng)大(Da)了(Liao)系(Xi)统(Tong)的(De)复(Fu)杂(Za)度(Du),客(Ke)户(Hu)的(De)粘(Zhan)度(Du)也(Ye)更(Geng)高(Gao);主(Zhu)机(Ji)厂(Chang)减(Jian)少(Shao)了(Liao)集(Ji)成(Cheng)工(Gong)作(Zuo),对(Dui)供(Gong)应(Ying)商(Shang)更(Geng)好(Hao)管(Guan)理(Li),且(Qie)集(Ji)成(Cheng)产(Chan)品(Pin)价(Jia)格(Ge)更(Geng)具(Ju)优(You)势(Shi)。2018年(Nian),分(Fen)体(Ti)式(Shi)90kw电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)电(Dian)机(Ji)、电(Dian)控(Kong)、减(Jian)速(Su)箱(Xiang)、高(Gao)压(Ya)连(Lian)接(Jie)线(Xian)束(Shu)总(Zong)价(Jia)在(Zai)11000元(Yuan)左(Zuo)右(You);2020年(Nian),集(Ji)成(Cheng)式(Shi)90KW电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)平(Ping)均(Jun)产(Chan)品(Pin)价(Jia)格(Ge)已(Yi)经(Jing)降(Jiang)到(Dao)了(Liao)7500元(Yuan)左(Zuo)右(You),降(Jiang)幅(Fu)超(Chao)过(Guo)30%,同(Tong)时(Shi)体(Ti)积(Ji)和(He)重(Zhong)量(Liang)也(Ye)下(Xia)降(Jiang)明(Ming)显(Xian)。3.2 大(Da)小(Xiao)三(San)合(He)一(Yi)产(Chan)品(Pin)将(Jiang)会(Hui)维(Wei)持(Chi)一(Yi)段(Duan)时(Shi)间(Jian),多(Duo)合(He)一(Yi)产(Chan)品(Pin)逐(Zhu)渐(Jian)替(Ti)代(Dai)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)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)。但(Dan)我(Wo)们(Men)认(Ren)为(Wei),从(Cong)分(Fen)体(Ti)部(Bu)件(Jian)到(Dao)三(San)合(He)一(Yi)成(Cheng)为(Wei)主(Zhu)流(Liu),再(Zai)从(Cong)三(San)合(He)一(Yi)到(Dao)N合(He)一(Yi)产(Chan)品(Pin)会(Hui)有(You)一(Yi)定(Ding)过(Guo)程(Cheng)。主(Zhu)要(Yao)在(Zai)于(Yu):? 部(Bu)件(Jian)增(Zeng)多(Duo),集(Ji)成(Cheng)难(Nan)度(Du)增(Zeng)加(Jia),进(Jin)而(Er)带(Dai)来(Lai)质(Zhi)量(Liang)风(Feng)险(Xian)更(Geng)大(Da),对(Dui)供(Gong)应(Ying)商(Shang)的(De)能(Neng)力(Li)要(Yao)求(Qiu)也(Ye)更(Geng)高(Gao)。? N合(He)一(Yi)产(Chan)品(Pin)也(Ye)更(Geng)为(Wei)核(He)心(Xin),若(Ruo)主(Zhu)机(Ji)厂(Chang)自(Zi)身(Shen)不(Bu)能(Neng)够(Gou)集(Ji)成(Cheng)或(Huo)掌(Zhang)握(Wo)集(Ji)成(Cheng)能(Neng)力(Li)较(Jiao)为(Wei)担(Dan)心(Xin)被(Bei)供(Gong)应(Ying)商(Shang)所(Suo)制(Zhi)约(Yue)。? 充(Chong)配(Pei)电(Dian)与(Yu)动(Dong)力(Li)系(Xi)统(Tong)功(Gong)能(Neng)相(Xiang)对(Dui)有(You)所(Suo)分(Fen)别(Bie),集(Ji)成(Cheng)带(Dai)来(Lai)的(De)成(Cheng)本(Ben)降(Jiang)低(Di)相(Xiang)对(Dui)不(Bu)那(Na)么(Me)明(Ming)显(Xian)。华(Hua)为(Wei)DriveONE 多(Duo)合(He)一(Yi)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong):业(Ye)界(Jie)首(Shou)款(Kuan)超(Chao)融(Rong)合(He)架(Jia)构(Gou)的(De)动(Dong)力(Li)域(Yu)解(Jie)决(Jue)方(Fang)案(An),集(Ji)成(Cheng)了(Liao)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)(MCU)、电(Dian)机(Ji)、减(Jian)速(Su)器(Qi)、车(Che)载(Zai)充(Chong)电(Dian)机(Ji)(OBC)、电(Dian)压(Ya)变(Bian)换(Huan)器(Qi)(DC/DC)、电(Dian)源(Yuan)分(Fen)配(Pei)单(Dan)元(Yuan)(PDU)及(Ji)电(Dian)池(Chi)管(Guan)理(Li)系(Xi)统(Tong)主(Zhu)控(Kong)单(Dan)元(Yuan)(BCU)七(Qi)大(Da)部(Bu)件(Jian)。4 电(Dian)驱(Qu)动(Dong)市(Shi)场(Chang)4.1 根(Gen)据(Ju)车(Che)辆(Liang)的(De)等(Deng)级(Ji)及(Ji)配(Pei)置(Zhi)不(Bu)同(Tong),车(Che)辆(Liang)的(De)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)配(Pei)置(Zhi)也(Ye)有(You)所(Suo)差(Cha)别(Bie)?对(Dui)高(Gao)销(Xiao)量(Liang)车(Che)型(Xing)的(De)驱(Qu)动(Dong)系(Xi)统(Tong)配(Pei)置(Zhi)进(Jin)行(Xing)分(Fen)析(Xi),我(Wo)们(Men)发(Fa)现(Xian)不(Bu)同(Tong)等(Deng)级(Ji)配(Pei)置(Zhi)拥(Yong)有(You)较(Jiao)大(Da)差(Cha)异(Yi):? A00级(Ji)别(Bie)的(De)车(Che)型(Xing)电(Dian)驱(Qu)动(Dong)功(Gong)率(Lv)范(Fan)围(Wei)在(Zai)25-35kw,多(Duo)为(Wei)单(Dan)驱(Qu),且(Qie)基(Ji)本(Ben)都(Du)为(Wei)外(Wai)部(Bu)采(Cai)购(Gou)。? A级(Ji)车(Che)电(Dian)驱(Qu)动(Dong)功(Gong)率(Lv)范(Fan)围(Wei)有(You)所(Suo)提(Ti)高(Gao),在(Zai)100-165kw,但(Dan)仍(Reng)多(Duo)为(Wei)单(Dan)驱(Qu),产(Chan)品(Pin)开(Kai)始(Shi)有(You)自(Zi)身(Shen)供(Gong)应(Ying)。? B级(Ji)及(Ji)C级(Ji)车(Che)电(Dian)驱(Qu)动(Dong)功(Gong)率(Lv)一(Yi)般(Ban)在(Zai)180kw以(Yi)上(Shang),且(Qie)四(Si)驱(Qu)版(Ban)配(Pei)置(Zhi),即(Ji)一(Yi)台(Tai)车(Che)会(Hui)配(Pei)置(Zhi)两(Liang)套(Tao)甚(Shen)至(Zhi)更(Geng)多(Duo)的(De)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)。4.2 新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)的(De)发(Fa)展(Zhan)带(Dai)动(Dong)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)行(Xing)业(Ye)增(Zeng)长(Chang)我(Wo)们(Men)认(Ren)为(Wei)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)销(Xiao)售(Shou)量(Liang)在(Zai)过(Guo)去(Qu)几(Ji)年(Nian)中(Zhong)高(Gao)速(Su)增(Zeng)长(Chang),也(Ye)带(Dai)动(Dong)了(Liao)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)行(Xing)业(Ye)的(De)发(Fa)展(Zhan),电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)的(De)搭(Da)载(Zai)量(Liang)节(Jie)节(Jie)提(Ti)升(Sheng)。根(Gen)据(Ju)NE时(Shi)代(Dai)统(Tong)计(Ji)数(Shu)据(Ju),2020年(Nian)乘(Cheng)用(Yong)车(Che)电(Dian)机(Ji)电(Dian)控(Kong)搭(Da)载(Zai)量(Liang)为(Wei)123.46万(Wan)套(Tao),而(Er)2021年(Nian)1-3月(Yue)即(Ji)已(Yi)经(Jing)达(Da)到(Dao)50.15万(Wan)套(Tao)。在(Zai)新(Xin)能(Neng)源(Yuan)车(Che)中(Zhong),纯(Chun)电(Dian)动(Dong)乘(Cheng)用(Yong)车(Che)A00、A、B级(Ji)车(Che),插(Cha)电(Dian)混(Hun)A级(Ji)车(Che)拥(Yong)有(You)最(Zui)大(Da)的(De)销(Xiao)量(Liang)和(He)销(Xiao)售(Shou)增(Zeng)速(Su),如(Ru)之(Zhi)前(Qian)分(Fen)析(Xi)A00级(Ji)电(Dian)动(Dong)车(Che)电(Dian)机(Ji)功(Gong)率(Lv)多(Duo)为(Wei)25-35kw,A级(Ji)及(Ji)B级(Ji)车(Che)根(Gen)据(Ju)配(Pei)置(Zhi)不(Bu)同(Tong)电(Dian)机(Ji)功(Gong)率(Lv)多(Duo)为(Wei)100kw以(Yi)上(Shang),我(Wo)们(Men)认(Ren)为(Wei)随(Sui)着(Zhuo)销(Xiao)量(Liang)的(De)增(Zeng)长(Chang),这(Zhe)类(Lei)车(Che)型(Xing)所(Suo)配(Pei)套(Tao)的(De)电(Dian)驱(Qu)动(Dong)产(Chan)品(Pin)将(Jiang)会(Hui)增(Zeng)速(Su)最(Zui)快(Kuai),也(Ye)将(Jiang)拥(Yong)有(You)最(Zui)大(Da)的(De)出(Chu)货(Huo)量(Liang)。4.3 电(Dian)驱(Qu)动(Dong)市(Shi)场(Chang)规(Gui)模(Mo)可(Ke)达(Da)千(Qian)亿(Yi)元(Yuan),未(Wei)来(Lai)将(Jiang)能(Neng)够(Gou)保(Bao)持(Chi)高(Gao)速(Su)发(Fa)展(Zhan)国(Guo)内(Nei)电(Dian)驱(Qu)动(Dong)市(Shi)场(Chang)高(Gao)速(Su)发(Fa)展(Zhan):在(Zai)政(Zheng)策(Ce)及(Ji)市(Shi)场(Chang)的(De)共(Gong)同(Tong)推(Tui)动(Dong)下(Xia),新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)市(Shi)场(Chang)未(Wei)来(Lai)有(You)望(Wang)保(Bao)持(Chi)高(Gao)速(Su)发(Fa)展(Zhan),也(Ye)必(Bi)将(Jiang)带(Dai)动(Dong)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)行(Xing)业(Ye)的(De)发(Fa)展(Zhan)。若(Ruo)2025年(Nian)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)销(Xiao)量(Liang)达(Da)到(Dao)850万(Wan)辆(Liang),则(Ze)国(Guo)内(Nei)电(Dian)驱(Qu)动(Dong)市(Shi)场(Chang)规(Gui)模(Mo)整(Zheng)体(Ti)有(You)望(Wang)达(Da)到(Dao)1088亿(Yi)元(Yuan);2021年(Nian)我(Wo)国(Guo)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)行(Xing)业(Ye)的(De)规(Gui)模(Mo)约(Yue)为(Wei)378亿(Yi)元(Yuan)。海(Hai)外(Wai)市(Shi)场(Chang)也(Ye)是(Shi)巨(Ju)大(Da)的(De)增(Zeng)量(Liang)市(Shi)场(Chang):2020年(Nian),乘(Cheng)用(Yong)车(Che)中(Zhong)我(Wo)国(Guo)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)销(Xiao)售(Shou)量(Liang)占(Zhan)全(Quan)世(Shi)界(Jie)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)销(Xiao)售(Shou)量(Liang)的(De)41%,但(Dan)欧(Ou)洲(Zhou)及(Ji)北(Bei)美(Mei)的(De)政(Zheng)策(Ce)不(Bu)断(Duan)推(Tui)动(Dong)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)的(De)发(Fa)展(Zhan)。假(Jia)设(She)2025年(Nian)我(Wo)国(Guo)占(Zhan)世(Shi)界(Jie)35%的(De)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)市(Shi)场(Chang)份(Fen)额(E),则(Ze)可(Ke)推(Tui)算(Suan)2025年(Nian)全(Quan)球(Qiu)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)市(Shi)场(Chang)规(Gui)模(Mo)可(Ke)接(Jie)达(Da)3100亿(Yi)元(Yuan)。5 电(Dian)驱(Qu)动(Dong)产(Chan)业(Ye)5.1 电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)行(Xing)业(Ye)格(Ge)局(Ju)目(Mu)前(Qian)较(Jiao)为(Wei)分(Fen)散(San),车(Che)厂(Chang)自(Zi)供(Gong)目(Mu)前(Qian)占(Zhan)据(Ju)较(Jiao)大(Da)份(Fen)额(E)电(Dian)驱(Qu)动(Dong)市(Shi)场(Chang)目(Mu)前(Qian)还(Huan)有(You)新(Xin)参(Can)与(Yu)者(Zhe)进(Jin)入(Ru),一(Yi)起(Qi)形(Xing)成(Cheng)了(Liao)四(Si)类(Lei)主(Zhu)要(Yao)的(De)供(Gong)应(Ying)商(Shang)。我(Wo)们(Men)认(Ren)为(Wei)整(Zheng)个(Ge)市(Shi)场(Chang)参(Can)与(Yu)者(Zhe)众(Zhong)多(Duo),车(Che)厂(Chang)自(Zi)供(Gong)目(Mu)前(Qian)占(Zhan)据(Ju)较(Jiao)大(Da)份(Fen)额(E)。除(Chu)去(Qu)车(Che)厂(Chang)自(Zi)供(Gong)之(Zhi)外(Wai),市(Shi)场(Chang)集(Ji)中(Zhong)度(Du)不(Bu)高(Gao),但(Dan)第(Di)三(San)方(Fang)厂(Chang)商(Shang)中(Zhong)有(You)头(Tou)部(Bu)企(Qi)业(Ye)开(Kai)始(Shi)出(Chu)现(Xian),行(Xing)业(Ye)仍(Reng)处(Chu)于(Yu)洗(Xi)牌(Pai)当(Dang)中(Zhong)。5.2 目(Mu)前(Qian)行(Xing)业(Ye)内(Nei)主(Zhu)要(Yao)有(You)四(Si)类(Lei)厂(Chang)商(Shang):? 车(Che)企(Qi)旗(Qi)下(Xia):弗(Fu)迪(Di)动(Dong)力(Li)、上(Shang)海(Hai)变(Bian)速(Su)器(Qi)、蜂(Feng)巢(Chao)电(Dian)驱(Qu)动(Dong)、威(Wei)睿(Zuo)电(Dian)动(Dong)、蔚(Wei)然(Ran)动(Dong)力(Li)、华(Hua)域(Yu)电(Dian)动(Dong)、大(Da)众(Zhong)变(Bian)速(Su)器(Qi)、现(Xian)代(Dai)摩(Mo)比(Bi)斯(Si)、电(Dian)装(Zhuang);? 外(Wai)资(Zi)巨(Ju)头(Tou):日(Ri)本(Ben)电(Dian)产(Chan)、博(Bo)格(Ge)华(Hua)纳(Na)、联(Lian)合(He)电(Dian)子(Zi)、法(Fa)雷(Lei)奥(Ao)西(Xi)门(Men)子(Zi)、纬(Wei)湃(Pai)科(Ke)技(Ji)、采(Cai)埃(Ai)孚(Zuo);? 自(Zi)主(Zhu)头(Tou)部(Bu):汇(Hui)川(Chuan)技(Ji)术(Shu)、上(Shang)海(Hai)电(Dian)驱(Qu)动(Dong)、精(Jing)进(Jin)电(Dian)动(Dong)、英(Ying)搏(Bo)尔(Er)、中(Zhong)车(Che)时(Shi)代(Dai)电(Dian)气(Qi)、巨(Ju)一(Yi)动(Dong)力(Li);? 新(Xin)进(Jin)入(Ru)者(Zhe):华(Hua)为(Wei);此(Ci)外(Wai)还(Huan)有(You)单(Dan)部(Bu)件(Jian)厂(Chang)商(Shang)在(Zai)不(Bu)断(Duan)补(Bu)齐(Qi)其(Qi)它(Ta)子(Zi)系(Xi)统(Tong)能(Neng)力(Li),以(Yi)及(Ji)创(Chuang)业(Ye)公(Gong)司(Si)在(Zai)不(Bu)断(Duan)的(De)进(Jin)入(Ru)。5.3 从(Cong)产(Chan)业(Ye)发(Fa)展(Zhan)来(Lai)看(Kan),车(Che)厂(Chang)自(Zi)供(Gong)与(Yu)供(Gong)应(Ying)商(Shang)供(Gong)应(Ying)并(Bing)存(Cun)是(Shi)较(Jiao)为(Wei)长(Chang)期(Qi)的(De)趋(Qu)势(Shi)由(You)于(Yu)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)的(De)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)与(Yu)传(Chuan)统(Tong)燃(Ran)油(You)车(Che)的(De)驱(Qu)动(Dong)系(Xi)统(Tong)不(Bu)论(Lun)是(Shi)机(Ji)械(Xie)结(Jie)构(Gou),还(Huan)是(Shi)控(Kong)制(Zhi)软(Ruan)件(Jian)方(Fang)面(Mian)变(Bian)化(Hua)都(Du)非(Fei)常(Chang)大(Da),属(Shu)于(Yu)全(Quan)新(Xin)技(Ji)术(Shu),整(Zheng)车(Che)厂(Chang)在(Zai)初(Chu)期(Qi)采(Cai)取(Qu)自(Zi)供(Gong)的(De)方(Fang)式(Shi)主(Zhu)要(Yao)考(Kao)虑(Lv)有(You):随(Sui)着(Zhuo)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)的(De)销(Xiao)量(Liang)逐(Zhu)渐(Jian)增(Zeng)长(Chang),电(Dian)驱(Qu)动(Dong)产(Chan)品(Pin)发(Fa)展(Zhan)逐(Zhu)渐(Jian)成(Cheng)熟(Shu),成(Cheng)为(Wei)“标(Biao)准(Zhun)产(Chan)品(Pin)”后(Hou),车(Che)厂(Chang)将(Jiang)有(You)望(Wang)逐(Zhu)渐(Jian)转(Zhuan)向(Xiang)外(Wai)部(Bu)采(Cai)购(Gou),未(Wei)来(Lai)车(Che)厂(Chang)自(Zi)供(Gong)与(Yu)供(Gong)应(Ying)商(Shang)供(Gong)应(Ying)并(Bing)存(Cun),这(Zhe)将(Jiang)是(Shi)较(Jiao)为(Wei)长(Chang)期(Qi)的(De)趋(Qu)势(Shi):? 市(Shi)场(Chang)上(Shang)较(Jiao)多(Duo)方(Fang)案(An)可(Ke)供(Gong)选(Xuan)择(Ze)时(Shi),成(Cheng)本(Ben)将(Jiang)成(Cheng)为(Wei)重(Zhong)要(Yao)的(De)考(Kao)量(Liang)因(Yin)素(Su),而(Er)供(Gong)应(Ying)商(Shang)通(Tong)过(Guo)同(Tong)一(Yi)产(Chan)品(Pin)供(Gong)给(Gei)多(Duo)家(Jia)车(Che)厂(Chang),成(Cheng)本(Ben)均(Jun)摊(Tan),拥(Yong)有(You)规(Gui)模(Mo)与(Yu)成(Cheng)本(Ben)优(You)势(Shi)。? 供(Gong)应(Ying)商(Shang)供(Gong)应(Ying)多(Duo)个(Ge)客(Ke)户(Hu),更(Geng)加(Jia)专(Zhuan)业(Ye),且(Qie)对(Dui)先(Xian)进(Jin)技(Ji)术(Shu)更(Geng)敏(Min)感(Gan)。随(Sui)着(Zhuo)新(Xin)技(Ji)术(Shu)的(De)不(Bu)断(Duan)应(Ying)用(Yong),以(Yi)及(Ji)产(Chan)品(Pin)集(Ji)成(Cheng)化(Hua)的(De)提(Ti)升(Sheng),主(Zhu)机(Ji)厂(Chang)难(Nan)以(Yi)如(Ru)行(Xing)业(Ye)发(Fa)展(Zhan)初(Chu)期(Qi)一(Yi)般(Ban)继(Ji)续(Xu)大(Da)规(Gui)模(Mo)进(Jin)行(Xing)研(Yan)发(Fa)投(Tou)入(Ru),供(Gong)应(Ying)商(Shang)有(You)望(Wang)引(Yin)领(Ling)行(Xing)业(Ye)发(Fa)展(Zhan)。? 智(Zhi)能(Neng)电(Dian)动(Dong)汽(Qi)车(Che)时(Shi)代(Dai),主(Zhu)机(Ji)厂(Chang)的(De)核(He)心(Xin)竞(Jing)争(Zheng)力(Li)在(Zai)于(Yu)智(Zhi)能(Neng)网(Wang)联(Lian)领(Ling)域(Yu),底(Di)盘(Pan)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)相(Xiang)对(Dui)更(Geng)为(Wei)“标(Biao)准(Zhun)化(Hua)”。目(Mu)前(Qian)在(Zai)A00车(Che)型(Xing)上(Shang)已(Yi)经(Jing)看(Kan)到(Dao),畅(Chang)销(Xiao)车(Che)型(Xing)的(De)较(Jiao)低(Di)功(Gong)率(Lv)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)基(Ji)本(Ben)都(Du)为(Wei)外(Wai)部(Bu)采(Cai)购(Gou)。5.4 从(Cong)2021下(Xia)半(Ban)年(Nian)以(Yi)来(Lai),能(Neng)够(Gou)看(Kan)到(Dao)第(Di)三(San)方(Fang)独(Du)立(Li)厂(Chang)商(Shang)市(Shi)场(Chang)份(Fen)额(E)开(Kai)始(Shi)提(Ti)升(Sheng)进(Jin)入(Ru)2021年(Nian)下(Xia)半(Ban)年(Nian)以(Yi)来(Lai),能(Neng)够(Gou)看(Kan)到(Dao)第(Di)三(San)方(Fang)独(Du)立(Li)厂(Chang)商(Shang)市(Shi)场(Chang)份(Fen)额(E)开(Kai)始(Shi)提(Ti)升(Sheng)。我(Wo)们(Men)认(Ren)为(Wei)车(Che)厂(Chang)对(Dui)供(Gong)应(Ying)商(Shang)的(De)选(Xuan)择(Ze)一(Yi)旦(Dan)定(Ding)点(Dian),将(Jiang)会(Hui)是(Shi)较(Jiao)为(Wei)长(Chang)期(Qi)的(De)合(He)作(Zuo)关(Guan)系(Xi),从(Cong)2021年(Nian)的(De)趋(Qu)势(Shi)来(Lai)看(Kan),未(Wei)来(Lai)第(Di)三(San)方(Fang)供(Gong)应(Ying)商(Shang)的(De)市(Shi)场(Chang)份(Fen)额(E)将(Jiang)有(You)望(Wang)逐(Zhu)渐(Jian)提(Ti)升(Sheng)。我(Wo)们(Men)认(Ren)为(Wei)在(Zai)当(Dang)前(Qian)处(Chu)于(Yu)洗(Xi)牌(Pai)期(Qi)的(De)市(Shi)场(Chang)竞(Jing)争(Zheng)情(Qing)况(Kuang)下(Xia),只(Zhi)有(You)具(Ju)有(You)较(Jiao)强(Qiang)实(Shi)力(Li),能(Neng)够(Gou)有(You)较(Jiao)大(Da)出(Chu)货(Huo)量(Liang)的(De)企(Qi)业(Ye)才(Cai)能(Neng)够(Gou)不(Bu)断(Duan)的(De)优(You)化(Hua)产(Chan)品(Pin)、提(Ti)升(Sheng)技(Ji)术(Shu)水(Shui)平(Ping)、扩(Kuo)大(Da)规(Gui)模(Mo)而(Er)构(Gou)建(Jian)更(Geng)高(Gao)的(De)竞(Jing)争(Zheng)壁(Bi)垒(Lei),才(Cai)能(Neng)够(Gou)在(Zai)未(Wei)来(Lai)胜(Sheng)出(Chu)。5.5 过(Guo)去(Qu)三(San)年(Nian)行(Xing)业(Ye)洗(Xi)牌(Pai),目(Mu)前(Qian)行(Xing)业(Ye)处(Chu)于(Yu)底(Di)部(Bu)位(Wei)置(Zhi),复(Fu)苏(Su)势(Shi)头(Tou)已(Yi)经(Jing)显(Xian)现(Xian)随(Sui)着(Zhuo)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)销(Xiao)量(Liang)的(De)不(Bu)断(Duan)提(Ti)升(Sheng),新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)电(Dian)驱(Qu)动(Dong)部(Bu)件(Jian)的(De)出(Chu)货(Huo)量(Liang)也(Ye)将(Jiang)随(Sui)之(Zhi)提(Ti)高(Gao)。但(Dan)由(You)于(Yu)补(Bu)贴(Tie)的(De)退(Tui)坡(Po)及(Ji)行(Xing)业(Ye)内(Nei)竞(Jing)争(Zheng)越(Yue)来(Lai)越(Yue)激(Ji)烈(Lie),整(Zheng)车(Che)厂(Chang)逐(Zhu)渐(Jian)将(Jiang)成(Cheng)本(Ben)压(Ya)力(Li)转(Zhuan)移(Yi)到(Dao)供(Gong)应(Ying)商(Shang)上(Shang),尤(You)其(Qi)是(Shi)作(Zuo)为(Wei)三(San)电(Dian)核(He)心(Xin)器(Qi)件(Jian)之(Zhi)一(Yi)的(De)电(Dian)驱(Qu)动(Dong)供(Gong)应(Ying)商(Shang)身(Shen)上(Shang),行(Xing)业(Ye)从(Cong)2019年(Nian)下(Xia)行(Xing)。电(Dian)驱(Qu)动(Dong)产(Chan)品(Pin)相(Xiang)比(Bi)电(Dian)芯(Xin)标(Biao)准(Zhun)化(Hua)程(Cheng)度(Du)较(Jiao)低(Di),根(Gen)据(Ju)不(Bu)同(Tong)的(De)车(Che)型(Xing)会(Hui)有(You)不(Bu)同(Tong)功(Gong)率(Lv)的(De)产(Chan)品(Pin)匹(Pi)配(Pei),与(Yu)电(Dian)芯(Xin)可(Ke)大(Da)规(Gui)模(Mo)标(Biao)准(Zhun)化(Hua)生(Sheng)产(Chan)有(You)所(Suo)不(Bu)同(Tong)。同(Tong)时(Shi)其(Qi)进(Jin)入(Ru)门(Men)槛(Jian)对(Dui)比(Bi)电(Dian)池(Chi)行(Xing)业(Ye)相(Xiang)对(Dui)较(Jiao)低(Di),因(Yin)此(Ci)参(Can)与(Yu)厂(Chang)商(Shang)较(Jiao)多(Duo),所(Suo)以(Yi)在(Zai)行(Xing)业(Ye)下(Xia)行(Xing)期(Qi)间(Jian)市(Shi)场(Chang)竞(Jing)争(Zheng)更(Geng)为(Wei)激(Ji)烈(Lie),未(Wei)能(Neng)如(Ru)电(Dian)池(Chi)行(Xing)业(Ye)走(Zou)出(Chu)类(Lei)似(Si)宁(Ning)德(De)时(Shi)代(Dai)、恩(En)捷(Jie)等(Deng)能(Neng)占(Zhan)据(Ju)较(Jiao)大(Da)市(Shi)场(Chang)份(Fen)额(E)的(De)公(Gong)司(Si)。经(Jing)过(Guo)近(Jin)3年(Nian)的(De)行(Xing)业(Ye)洗(Xi)牌(Pai),可(Ke)以(Yi)看(Kan)到(Dao)2021年(Nian)H1,行(Xing)业(Ye)内(Nei)头(Tou)部(Bu)公(Gong)司(Si)的(De)收(Shou)入(Ru)已(Yi)经(Jing)接(Jie)近(Jin)2020年(Nian)全(Quan)年(Nian)的(De)收(Shou)入(Ru),并(Bing)且(Qie)毛(Mao)利(Li)率(Lv)也(Ye)开(Kai)始(Shi)改(Gai)善(Shan)。我(Wo)们(Men)认(Ren)为(Wei)行(Xing)业(Ye)头(Tou)部(Bu)公(Gong)司(Si)已(Yi)经(Jing)开(Kai)始(Shi)显(Xian)现(Xian),并(Bing)且(Qie)当(Dang)前(Qian)集(Ji)成(Cheng)化(Hua)的(De)产(Chan)品(Pin)供(Gong)应(Ying)市(Shi)场(Chang)壁(Bi)垒(Lei)更(Geng)高(Gao),未(Wei)来(Lai)第(Di)三(San)方(Fang)独(Du)立(Li)电(Dian)驱(Qu)动(Dong)系(Xi)统(Tong)公(Gong)司(Si)将(Jiang)会(Hui)迎(Ying)来(Lai)高(Gao)速(Su)发(Fa)展(Zhan)期(Qi)。
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