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《妈妈!2022》-电影-完整版高清视频在线观看-华中剧集网韩国电影《妈妈的朋友3》少年趁着妈妈没在家恋上妈妈...

星空影视
2024-12-22 19:50:43

原创2024-04-18 00:04·北平小熤

2024年12月22日，青岩古镇，位于贵阳市南郊，因明朝屯兵而建镇，以青色的岩石修建而得名。

《妈妈!2022》-电影-完整版高清视频在线观看-华中剧集网韩国电影《妈妈的朋友3》少年趁着妈妈没在家恋上妈妈...

会议地点：广东省广州市天河区龙口东路32号广东蓄能大厦

笑死 ，虽然叫摇摇杯，但是搁那杯里摇根本摇不匀，最后还是要倒进碗里老老实实拌匀。2024-07-08 21:43·湖南日报

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新(Xin)能(Neng)源(Yuan)电(Dian)动(Dong)汽(Qi)车(Che)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)技(Ji)术(Shu)2019-12-26 17:05·旺(Wang)材(Cai)电(Dian)机(Ji)与(Yu)电(Dian)控(Kong)如(Ru)今(Jin)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)越(Yue)来(Lai)越(Yue)受(Shou)关(Guan)注(Zhu)，车(Che)用(Yong)空(Kong)调(Diao)系(Xi)统(Tong)在(Zai)汽(Qi)车(Che)领(Ling)域(Yu)越(Yue)来(Lai)越(Yue)广(Guang)。今(Jin)天(Tian)我(Wo)们(Men)就(Jiu)来(Lai)关(Guan)注(Zhu)一(Yi)下(Xia)新(Xin)能(Neng)源(Yuan)汽(Qi)车(Che)，看(Kan)一(Yi)看(Kan)新(Xin)能(Neng)源(Yuan)电(Dian)动(Dong)汽(Qi)车(Che)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)技(Ji)术(Shu)。一(Yi)、电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)基(Ji)本(Ben)应(Ying)用(Yong)1.1电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)图(Tu)示(Shi)1.2电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)集(Ji)成(Cheng)形(Xing)式(Shi)集(Ji)成(Cheng)形(Xing)式(Shi)包(Bao)括(Kuo)：单(Dan)主(Zhu)驱(Qu)控(Kong)制(Zhi)器(Qi)、辅(Fu)件(Jian)三(San)合(He)一(Yi)控(Kong)制(Zhi)器(Qi)（集(Ji)成(Cheng)：EHPS控(Kong)制(Zhi)器(Qi)+ACM控(Kong)制(Zhi)器(Qi)+DCDC）、辅(Fu)件(Jian)五(Wu)合(He)一(Yi)控(Kong)制(Zhi)器(Qi)（集(Ji)成(Cheng)：EHPS控(Kong)制(Zhi)器(Qi)+ACM控(Kong)制(Zhi)器(Qi)+DCDC+PDU+双(Shuang)源(Yuan)EPS控(Kong)制(Zhi)器(Qi)）、乘(Cheng)用(Yong)车(Che)控(Kong)制(Zhi)器(Qi)（集(Ji)成(Cheng)：主(Zhu)驱(Qu)+DCDC）、物(Wu)流(Liu)车(Che)三(San)合(He)一(Yi)控(Kong)制(Zhi)器(Qi)（集(Ji)成(Cheng)：主(Zhu)驱(Qu)+DCDC+PDU）、物(Wu)流(Liu)车(Che)五(Wu)合(He)一(Yi)控(Kong)制(Zhi)器(Qi)（集(Ji)成(Cheng)：主(Zhu)驱(Qu)+EHPS控(Kong)制(Zhi)器(Qi)+ACM控(Kong)制(Zhi)器(Qi)+DCDC+PDU）。1.3 电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)基(Ji)本(Ben)原(Yuan)理(Li)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)基(Ji)本(Ben)功(Gong)能(Neng)：通(Tong)过(Guo)逆(Ni)变(Bian)桥(Qiao)调(Diao)制(Zhi)输(Shu)出(Chu)正(Zheng)玄(Xuan)波(Bo)来(Lai)驱(Qu)动(Dong)电(Dian)机(Ji)，多(Duo)合(He)一(Yi)的(De)控(Kong)制(Zhi)器(Qi)包(Bao)括(Kuo)配(Pei)电(Dian)回(Hui)路(Lu)：为(Wei)集(Ji)成(Cheng)控(Kong)制(Zhi)器(Qi)各(Ge)部(Bu)分(Fen)提(Ti)供(Gong)配(Pei)电(Dian)，如(Ru)TM接(Jie)触(Chu)器(Qi)、熔(Rong)断(Duan)器(Qi)、电(Dian)空(Kong)调(Diao)回(Hui)路(Lu)供(Gong)电(Dian)、电(Dian)除(Chu)霜(Shuang)回(Hui)路(Lu)供(Gong)电(Dian)等(Deng)等(Deng)；IGBT驱(Qu)动(Dong)回(Hui)路(Lu)：接(Jie)收(Shou)控(Kong)制(Zhi)信(Xin)号(Hao)，驱(Qu)动(Dong)IGBT并(Bing)反(Fan)馈(Kui)状(Zhuang)态(Tai)，提(Ti)供(Gong)电(Dian)压(Ya)隔(Ge)离(Li)以(Yi)及(Ji)保(Bao)护(Hu)；辅(Fu)助(Zhu)电(Dian)源(Yuan)：为(Wei)控(Kong)制(Zhi)电(Dian)路(Lu)提(Ti)供(Gong)电(Dian)源(Yuan)，为(Wei)驱(Qu)动(Dong)电(Dian)路(Lu)提(Ti)供(Gong)隔(Ge)离(Li)电(Dian)源(Yuan)；DSP电(Dian)路(Lu)：接(Jie)收(Shou)整(Zheng)车(Che)控(Kong)制(Zhi)指(Zhi)令(Ling)，并(Bing)提(Ti)供(Gong)反(Fan)馈(Kui)信(Xin)息(Xi)，检(Jian)测(Ce)电(Dian)机(Ji)系(Xi)统(Tong)传(Chuan)感(Gan)器(Qi)信(Xin)息(Xi)，根(Gen)据(Ju)指(Zhi)令(Ling)传(Chuan)输(Shu)电(Dian)机(Ji)控(Kong)制(Zhi)信(Xin)号(Hao)；结(Jie)构(Gou)与(Yu)散(San)热(Re)系(Xi)统(Tong)：为(Wei)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)提(Ti)供(Gong)散(San)热(Re)，提(Ti)供(Gong)控(Kong)制(Zhi)器(Qi)安(An)装(Zhuang)支(Zhi)持(Chi)，提(Ti)供(Gong)控(Kong)制(Zhi)器(Qi)安(An)全(Quan)防(Fang)护(Hu)。电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)热(Re)设(She)计(Ji)整(Zheng)车(Che)实(Shi)际(Ji)运(Yun)行(Xing)环(Huan)境(Jing)复(Fu)杂(Za)，工(Gong)况(Kuang)比(Bi)较(Jiao)恶(E)劣(Lie)，对(Dui)热(Re)设(She)计(Ji)提(Ti)出(Chu)很(Hen)高(Gao)要(Yao)求(Qiu)：仿(Fang)真(Zhen)试(Shi)验(Yan)需(Xu)要(Yao)多(Duo)层(Ceng)次(Ci)：系(Xi)统(Tong)级(Ji)（主(Zhu)要(Yao)侧(Ce)重(Zhong)于(Yu)控(Kong)制(Zhi)器(Qi)系(Xi)统(Tong)级(Ji)的(De)热(Re)包(Bao)括(Kuo)水(Shui)道(Dao)设(She)计(Ji)合(He)理(Li)性(Xing)以(Yi)及(Ji)控(Kong)制(Zhi)级(Ji)内(Nei)部(Bu)环(Huan)温(Wen)仿(Fang)真(Zhen)，系(Xi)统(Tong)级(Ji)仿(Fang)真(Zhen)包(Bao)括(Kuo)模(Mo)块(Kuai)级(Ji)的(De)模(Mo)型(Xing)）模(Mo)块(Kuai)级(Ji)（关(Guan)键(Jian)部(Bu)件(Jian)模(Mo)型(Xing)电(Dian)容(Rong)，铜(Tong)牌(Pai)的(De)仿(Fang)真(Zhen)，通(Tong)过(Guo)密(Mi)度(Du)、热(Re)流(Liu)密(Mi)度(Du)从(Cong)而(Er)仿(Fang)真(Zhen)电(Dian)容(Rong)的(De)温(Wen)度(Du)）单(Dan)板(Ban)级(Ji) （仿(Fang)真(Zhen)单(Dan)板(Ban)环(Huan)境(Jing)温(Wen)度(Du)、单(Dan)板(Ban)上(Shang)关(Guan)键(Jian)零(Ling)件(Jian)散(San)热(Re)，目(Mu)的(De)是(Shi)为(Wei)了(Liao)精(Jing)确(Que)单(Dan)板(Ban)某(Mou)个(Ge)关(Guan)键(Jian)器(Qi)件(Jian)的(De)散(San)热(Re)，比(Bi)如(Ru)单(Dan)板(Ban)放(Fang)了(Liao)一(Yi)些(Xie)关(Guan)键(Jian)电(Dian)阻(Zu)。若(Ruo)前(Qian)期(Qi)做(Zuo)了(Liao)单(Dan)板(Ban)的(De)仿(Fang)真(Zhen)，可(Ke)以(Yi)更(Geng)快(Kuai)做(Zuo)设(She)计(Ji)上(Shang)面(Mian)的(De)精(Jing)确(Que)设(She)计(Ji)）芯(Xin)片(Pian)级(Ji)（IGBT、主(Zhu)功(Gong)率(Lv)模(Mo)块(Kuai)仿(Fang)真(Zhen)，IGBT是(Shi)模(Mo)块(Kuai)控(Kong)制(Zhi)器(Qi)核(He)心(Xin)，如(Ru)何(He)发(Fa)挥(Hui)IGBT最(Zui)大(Da)能(Neng)力(Li)，取(Qu)决(Jue)于(Yu)IGBT芯(Xin)片(Pian)级(Ji)仿(Fang)真(Zhen)的(De)准(Zhun)确(Que)度(Du)）试(Shi)验(Yan)需(Xu)满(Man)足(Zu)高(Gao)精(Jing)度(Du)：进(Jin)行(Xing)多(Duo)轮(Lun)次(Ci)试(Shi)验(Yan)试(Shi)验(Yan)仿(Fang)真(Zhen)闭(Bi)环(Huan)，散(San)热(Re)器(Qi)偏(Pian)差(Cha)±3℃复(Fu)杂(Za)工(Gong)况(Kuang)仿(Fang)真(Zhen)：额(E)定(Ding)、过(Guo)载(Zai)典(Dian)型(Xing)工(Gong)况(Kuang)仿(Fang)真(Zhen)、堵(Du)转(Zhuan)特(Te)殊(Shu)工(Gong)况(Kuang)仿(Fang)真(Zhen)、周(Zhou)期(Qi)性(Xing)负(Fu)载(Zai)、非(Fei)线(Xian)性(Xing)负(Fu)载(Zai)确(Que)定(Ding)控(Kong)制(Zhi)器(Qi)最(Zui)大(Da)的(De)能(Neng)力(Li)。二(Er)、电(Dian)控(Kong)系(Xi)统(Tong)效(Xiao)率(Lv)优(You)化(Hua)技(Ji)术(Shu)电(Dian)控(Kong)系(Xi)统(Tong)效(Xiao)率(Lv)提(Ti)升(Sheng)1%，对(Dui)整(Zheng)车(Che)经(Jing)济(Ji)性(Xing)以(Yi)及(Ji)重(Zhong)量(Liang)都(Du)很(Hen)有(You)优(You)势(Shi)，效(Xiao)率(Lv)优(You)化(Hua)技(Ji)术(Shu)包(Bao)括(Kuo)载(Zai)频(Pin)动(Dong)态(Tai)调(Diao)整(Zheng)、DPWM发(Fa)波(Bo)技(Ji)术(Shu)、过(Guo)调(Diao)制(Zhi)技(Ji)术(Shu)、广(Guang)域(Yu)高(Gao)效(Xiao)HSM电(Dian)机(Ji)。2.1、载(Zai)频(Pin)动(Dong)态(Tai)调(Diao)整(Zheng)技(Ji)术(Shu)电(Dian)控(Kong)系(Xi)统(Tong)最(Zui)主(Zhu)要(Yao)的(De)损(Sun)耗(Hao)来(Lai)源(Yuan)是(Shi)逆(Ni)变(Bian)器(Qi)部(Bu)分(Fen)，逆(Ni)变(Bian)器(Qi)损(Sun)耗(Hao)70%来(Lai)自(Zi)开(Kai)关(Guan)部(Bu)分(Fen)。从(Cong)开(Kai)关(Guan)损(Sun)耗(Hao)角(Jiao)度(Du)降(Jiang)低(Di)，研(Yan)究(Jiu)了(Liao)载(Zai)频(Pin)动(Dong)态(Tai)调(Diao)整(Zheng)技(Ji)术(Shu)。通(Tong)过(Guo)仿(Fang)真(Zhen)试(Shi)验(Yan)发(Fa)现(Xian)，调(Diao)整(Zheng)开(Kai)关(Guan)频(Pin)率(Lv)后(Hou)，控(Kong)制(Zhi)器(Qi)效(Xiao)率(Lv)最(Zui)大(Da)可(Ke)以(Yi)提(Ti)升(Sheng)2%左(Zuo)右(You)，使(Shi)用(Yong)动(Dong)态(Tai)载(Zai)频(Pin)率(Lv)技(Ji)术(Shu)，尤(You)其(Qi)是(Shi)在(Zai)低(Di)转(Zhuan)速(Su)，对(Dui)载(Zai)频(Pin)要(Yao)求(Qiu)不(Bu)那(Na)么(Me)高(Gao)的(De)时(Shi)候(Hou)，调(Diao)整(Zheng)载(Zai)频(Pin)可(Ke)以(Yi)有(You)效(Xiao)降(Jiang)低(Di)控(Kong)制(Zhi)器(Qi)的(De)损(Sun)耗(Hao)，提(Ti)供(Gong)控(Kong)制(Zhi)器(Qi)的(De)效(Xiao)率(Lv)，初(Chu)步(Bu)预(Yu)计(Ji)每(Mei)100公(Gong)里(Li)可(Ke)以(Yi)提(Ti)供(Gong)1.5公(Gong)里(Li)左(Zuo)右(You)，载(Zai)频(Pin)不(Bu)能(Neng)无(Wu)限(Xian)制(Zhi)下(Xia)调(Diao)，还(Huan)需(Xu)要(Yao)考(Kao)虑(Lv)整(Zheng)车(Che)噪(Zao)音(Yin)和(He)电(Dian)机(Ji)控(Kong)制(Zhi)的(De)需(Xu)要(Yao)。2.2、DPWM发(Fa)波(Bo)技(Ji)术(Shu)应(Ying)用(Yong)不(Bu)连(Lian)续(Xu)发(Fa)波(Bo)的(De)技(Ji)术(Shu)应(Ying)用(Yong)，采(Cai)用(Yong)DPWM技(Ji)术(Shu)比(Bi)COWM技(Ji)术(Shu)减(Jian)少(Shao)1/3的(De)开(Kai)关(Guan)次(Ci)数(Shu)，可(Ke)以(Yi)显(Xian)著(Zhu)降(Jiang)低(Di)开(Kai)关(Guan)次(Ci)数(Shu)，达(Da)到(Dao)减(Jian)少(Shao)开(Kai)关(Guan)损(Sun)耗(Hao)的(De)目(Mu)的(De)。当(Dang)调(Diao)制(Zhi)比(Bi)M>0.816，CPWM和(He)DPWM调(Diao)制(Zhi)下(Xia)的(De)谐(Xie)波(Bo)近(Jin)似(Si)相(Xiang)同(Tong)。此(Ci)区(Qu)域(Yu)可(Ke)采(Cai)用(Yong)DPWM技(Ji)术(Shu)以(Yi)降(Jiang)低(Di)器(Qi)件(Jian)损(Sun)耗(Hao)。2.3、过(Guo)调(Diao)制(Zhi)技(Ji)术(Shu)应(Ying)用(Yong)控(Kong)制(Zhi)器(Qi)损(Sun)耗(Hao)包(Bao)括(Kuo)开(Kai)关(Guan)损(Sun)耗(Hao)和(He)导(Dao)动(Dong)损(Sun)耗(Hao)。导(Dao)动(Dong)损(Sun)耗(Hao)与(Yu)输(Shu)出(Chu)电(Dian)流(Liu)有(You)很(Hen)大(Da)关(Guan)系(Xi)，输(Shu)出(Chu)功(Gong)率(Lv)一(Yi)定(Ding)的(De)情(Qing)况(Kuang)下(Xia)，输(Shu)出(Chu)电(Dian)流(Liu)降(Jiang)低(Di)对(Dui)应(Ying)输(Shu)出(Chu)电(Dian)压(Ya)需(Xu)要(Yao)相(Xiang)应(Ying)提(Ti)高(Gao)。通(Tong)过(Guo)加(Jia)入(Ru)过(Guo)调(Diao)制(Zhi)，能(Neng)有(You)效(Xiao)提(Ti)高(Gao)弱(Ruo)磁(Ci)区(Qu)输(Shu)出(Chu)功(Gong)率(Lv)和(He)输(Shu)出(Chu)转(Zhuan)矩(Ju)，提(Ti)高(Gao)输(Shu)出(Chu)电(Dian)压(Ya)4%，峰(Feng)值(Zhi)功(Gong)率(Lv)对(Dui)应(Ying)提(Ti)高(Gao)4%左(Zuo)右(You)，改(Gai)善(Shan)整(Zheng)车(Che)在(Zai)高(Gao)速(Su)的(De)动(Dong)力(Li)性(Xing)能(Neng)；通(Tong)过(Guo)加(Jia)入(Ru)过(Guo)调(Diao)制(Zhi)，输(Shu)出(Chu)相(Xiang)同(Tong)功(Gong)率(Lv)，电(Dian)流(Liu)会(Hui)明(Ming)显(Xian)降(Jiang)低(Di)，能(Neng)减(Jian)小(Xiao)系(Xi)统(Tong)发(Fa)热(Re)，提(Ti)高(Gao)控(Kong)制(Zhi)器(Qi)的(De)过(Guo)载(Zai)能(Neng)力(Li)，改(Gai)善(Shan)整(Zheng)车(Che)动(Dong)力(Li)性(Xing)能(Neng)；通(Tong)过(Guo)加(Jia)入(Ru)过(Guo)调(Diao)制(Zhi)，能(Neng)有(You)效(Xiao)提(Ti)高(Gao)基(Ji)波(Bo)电(Dian)压(Ya)，与(Yu)没(Mei)有(You)过(Guo)调(Diao)制(Zhi)相(Xiang)比(Bi)，可(Ke)以(Yi)有(You)效(Xiao)提(Ti)高(Gao)电(Dian)机(Ji)效(Xiao)率(Lv)，电(Dian)机(Ji)电(Dian)流(Liu)能(Neng)明(Ming)显(Xian)减(Jian)小(Xiao)（0~8%），效(Xiao)率(Lv)提(Ti)高(Gao)可(Ke)以(Yi)有(You)效(Xiao)延(Yan)长(Chang)续(Xu)航(Hang)里(Li)程(Cheng)。2.4、广(Guang)域(Yu)高(Gao)效(Xiao)HSM电(Dian)机(Ji)除(Chu)了(Liao)电(Dian)控(Kong)效(Xiao)率(Lv)提(Ti)升(Sheng)，还(Huan)包(Bao)括(Kuo)电(Dian)机(Ji)效(Xiao)率(Lv)提(Ti)升(Sheng)。HSM电(Dian)机(Ji)混(Hun)合(He)同(Tong)步(Bu)电(Dian)机(Ji)，相(Xiang)比(Bi)IPM电(Dian)机(Ji)可(Ke)以(Yi)兼(Jian)顾(Gu)低(Di)速(Su)区(Qu)效(Xiao)率(Lv)和(He)高(Gao)速(Su)区(Qu)效(Xiao)率(Lv)。HSM尤(You)其(Qi)在(Zai)中(Zhong)高(Gao)速(Su)恒(Heng)功(Gong)率(Lv)运(Yun)行(Xing)区(Qu)域(Yu)内(Nei)，效(Xiao)率(Lv)优(You)势(Shi)更(Geng)加(Jia)明(Ming)显(Xian)。试(Shi)验(Yan)发(Fa)现(Xian)在(Zai)低(Di)速(Su)区(Qu)、高(Gao)速(Su)区(Qu)，HSM效(Xiao)率(Lv)高(Gao)于(Yu)常(Chang)规(Gui)IPM电(Dian)机(Ji)，总(Zong)体(Ti)来(Lai)看(Kan)使(Shi)用(Yong)HSM技(Ji)术(Shu)之(Zhi)后(Hou)可(Ke)以(Yi)提(Ti)高(Gao)电(Dian)机(Ji)效(Xiao)率(Lv)。在(Zai)公(Gong)交(Jiao)车(Che)与(Yu)团(Tuan)体(Ti)车(Che)工(Gong)况(Kuang)下(Xia)，IPM与(Yu)HSM电(Dian)机(Ji)进(Jin)行(Xing)对(Dui)比(Bi)，HSM电(Dian)机(Ji)占(Zhan)优(You)势(Shi)。考(Kao)虑(Lv)整(Zheng)车(Che)工(Gong)况(Kuang)的(De)综(Zong)合(He)能(Neng)效(Xiao)定(Ding)向(Xiang)优(You)化(Hua)技(Ji)术(Shu)，通(Tong)过(Guo)调(Diao)整(Zheng)电(Dian)机(Ji)各(Ge)损(Sun)耗(Hao)分(Fen)量(Liang)比(Bi)例(Li)，实(Shi)现(Xian)效(Xiao)率(Lv)的(De)定(Ding)向(Xiang)优(You)化(Hua)，结(Jie)合(He)具(Ju)体(Ti)车(Che)型(Xing)路(Lu)况(Kuang)信(Xin)息(Xi)，定(Ding)制(Zhi)化(Hua)开(Kai)发(Fa)综(Zong)合(He)能(Neng)效(Xiao)更(Geng)高(Gao)的(De)电(Dian)机(Ji)，提(Ti)高(Gao)续(Xu)航(Hang)里(Li)程(Cheng)。三(San)、电(Dian)控(Kong)系(Xi)统(Tong)模(Mo)块(Kuai)结(Jie)温(Wen)保(Bao)护(Hu)技(Ji)术(Shu)做(Zuo)了(Liao)很(Hen)多(Duo)热(Re)仿(Fang)真(Zhen)，得(De)到(Dao)了(Liao)控(Kong)制(Zhi)器(Qi)的(De)最(Zui)大(Da)能(Neng)力(Li)，最(Zui)大(Da)能(Neng)力(Li)未(Wei)必(Bi)能(Neng)保(Bao)护(Hu)好(Hao)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)，现(Xian)实(Shi)工(Gong)况(Kuang)很(Hen)复(Fu)杂(Za)。3.1、IGBT结(Jie)温(Wen)估(Gu)算(Suan)现(Xian)实(Shi)意(Yi)义(Yi)结(Jie)温(Wen)是(Shi)判(Pan)定(Ding)IGBT处(Chu)于(Yu)安(An)全(Quan)运(Yun)行(Xing)的(De)重(Zhong)要(Yao)条(Tiao)件(Jian)，IGBT的(De)工(Gong)作(Zuo)结(Jie)温(Wen)限(Xian)制(Zhi)着(Zhuo)控(Kong)制(Zhi)器(Qi)的(De)最(Zui)大(Da)输(Shu)出(Chu)能(Neng)力(Li)。IGBT过(Guo)热(Re)损(Sun)坏(Huai)影(Ying)响(Xiang)严(Yan)重(Zhong)，有(You)很(Hen)多(Duo)方(Fang)面(Mian)因(Yin)素(Su)，例(Li)如(Ru)设(She)计(Ji)因(Yin)素(Su)、复(Fu)杂(Za)工(Gong)况(Kuang)、高(Gao)震(Zhen)动(Dong)、温(Wen)度(Du)冲(Chong)击(Ji)，硅(Gui)脂(Zhi)的(De)老(Lao)化(Hua)，依(Yi)据(Ju)NTC进(Jin)行(Xing)IGBT结(Jie)温(Wen)的(De)间(Jian)接(Jie)保(Bao)护(Hu)，存(Cun)在(Zai)一(Yi)定(Ding)的(De)局(Ju)限(Xian)性(Xing)，在(Zai)堵(Du)转(Zhuan)等(Deng)极(Ji)端(Duan)工(Gong)况(Kuang)下(Xia)，热(Re)能(Neng)分(Fen)布(Bu)很(Hen)不(Bu)均(Jun)匀(Yun)、IGBT与(Yu)NTC存(Cun)在(Zai)温(Wen)差(Cha)，且(Qie)NTC与(Yu)结(Jie)温(Wen)的(De)关(Guan)系(Xi)不(Bu)是(Shi)很(Hen)明(Ming)确(Que)，需(Xu)要(Yao)前(Qian)期(Qi)试(Shi)验(Yan)摸(Mo)索(Suo)，NTC响(Xiang)应(Ying)时(Shi)间(Jian)慢(Man)，不(Bu)能(Neng)准(Zhun)确(Que)及(Ji)时(Shi)反(Fan)映(Ying)结(Jie)温(Wen)波(Bo)动(Dong)状(Zhuang)态(Tai)。易(Yi)引(Yin)起(Qi)IGBT过(Guo)热(Re)损(Sun)坏(Huai)，传(Chuan)统(Tong)使(Shi)用(Yong)NTC进(Jin)行(Xing)IGBT结(Jie)温(Wen)简(Jian)介(Jie)保(Bao)护(Hu)，存(Cun)在(Zai)局(Ju)限(Xian)性(Xing)。单(Dan)纯(Chun)使(Shi)用(Yong)NTC进(Jin)行(Xing)保(Bao)护(Hu)，在(Zai)工(Gong)况(Kuang)恶(E)劣(Lie)的(De)情(Qing)况(Kuang)下(Xia)，很(Hen)危(Wei)险(Xian)。3.2、基(Ji)于(Yu)NTC的(De)IGBT结(Jie)温(Wen)估(Gu)算(Suan)根(Gen)据(Ju)工(Gong)作(Zuo)参(Can)数(Shu)，如(Ru)电(Dian)压(Ya)电(Dian)流(Liu)频(Pin)率(Lv)，做(Zuo)精(Jing)确(Que)的(De)热(Re)仿(Fang)真(Zhen)，提(Ti)取(Qu)热(Re)流(Liu)参(Can)数(Shu)，计(Ji)算(Suan)校(Xiao)正(Zheng)，提(Ti)前(Qian)预(Yu)估(Gu)IGBT结(Jie)温(Wen)。经(Jing)过(Guo)测(Ce)试(Shi)、仿(Fang)真(Zhen)与(Yu)软(Ruan)件(Jian)模(Mo)型(Xing)互(Hu)相(Xiang)校(Xiao)验(Yan)，最(Zui)终(Zhong)结(Jie)温(Wen)估(Gu)算(Suan)误(Wu)差(Cha)±3℃以(Yi)内(Nei)。3.3、基(Ji)于(Yu)温(Wen)度(Du)采(Cai)样(Yang)二(Er)极(Ji)管(Guan)的(De)IGBT结(Jie)温(Wen)估(Gu)算(Suan)温(Wen)度(Du)采(Cai)样(Yang)二(Er)极(Ji)管(Guan)直(Zhi)接(Jie)集(Ji)成(Cheng)在(Zai)IGBT中(Zhong)间(Jian)，相(Xiang)对(Dui)于(Yu)传(Chuan)统(Tong)模(Mo)块(Kuai)可(Ke)以(Yi)直(Zhi)接(Jie)采(Cai)集(Ji)到(Dao)晶(Jing)元(Yuan)结(Jie)温(Wen)（近(Jin)似(Si)），提(Ti)高(Gao)模(Mo)块(Kuai)能(Neng)力(Li)、能(Neng)够(Gou)得(De)到(Dao)晶(Jing)元(Yuan)的(De)结(Jie)温(Wen)波(Bo)动(Dong)，提(Ti)高(Gao)可(Ke)靠(Kao)性(Xing)，保(Bao)证(Zheng)寿(Shou)命(Ming)，缺(Que)点(Dian)在(Zai)于(Yu)直(Zhi)接(Jie)采(Cai)集(Ji)晶(Jing)元(Yuan)结(Jie)温(Wen)，高(Gao)低(Di)压(Ya)的(De)安(An)规(Gui)问(Wen)题(Ti)。模(Mo)块(Kuai)6路(Lu)结(Jie)温(Wen)采(Cai)样(Yang)，模(Mo)块(Kuai)及(Ji)外(Wai)部(Bu)电(Dian)路(Lu)成(Cheng)本(Ben)增(Zeng)高(Gao)，目(Mu)前(Qian)采(Cai)用(Yong)1各(Ge)IGBT结(Jie)的(De)温(Wen)度(Du)，单(Dan)路(Lu)二(Er)极(Ji)管(Guan)的(De)温(Wen)度(Du)，通(Tong)过(Guo)损(Sun)耗(Hao)计(Ji)算(Suan)，热(Re)流(Liu)参(Can)数(Shu)计(Ji)算(Suan)，推(Tui)导(Dao)出(Chu)其(Qi)他(Ta)几(Ji)路(Lu)IGBT的(De)温(Wen)度(Du)。采(Cai)用(Yong)单(Dan)路(Lu)二(Er)极(Ji)管(Guan)温(Wen)度(Du)采(Cai)样(Yang)，利(Li)用(Yong)先(Xian)进(Jin)的(De)损(Sun)耗(Hao)计(Ji)算(Suan)及(Ji)热(Re)流(Liu)参(Can)数(Shu)计(Ji)算(Suan)方(Fang)法(Fa)、测(Ce)试(Shi)、仿(Fang)真(Zhen)与(Yu)软(Ruan)件(Jian)模(Mo)型(Xing)互(Hu)相(Xiang)校(Xiao)验(Yan)，结(Jie)温(Wen)估(Gu)算(Suan)误(Wu)差(Cha)稳(Wen)态(Tai)可(Ke)达(Da)3℃以(Yi)内(Nei)，瞬(Shun)态(Tai)10℃以(Yi)内(Nei)。3.4、基(Ji)于(Yu)结(Jie)温(Wen)估(Gu)算(Suan)的(De)温(Wen)度(Du)保(Bao)护(Hu)策(Ce)略(Lue)优(You)势(Shi)：结(Jie)温(Wen)的(De)监(Jian)控(Kong)更(Geng)加(Jia)直(Zhi)接(Jie)，整(Zheng)车(Che)的(De)加(Jia)速(Su)性(Xing)能(Neng)更(Geng)好(Hao)；实(Shi)时(Shi)监(Jian)控(Kong)结(Jie)温(Wen)，在(Zai)堵(Du)转(Zhuan)极(Ji)限(Xian)工(Gong)况(Kuang)下(Xia)，既(Ji)能(Neng)发(Fa)挥(Hui)出(Chu)控(Kong)制(Zhi)器(Qi)的(De)最(Zui)大(Da)能(Neng)力(Li)，又(You)能(Neng)保(Bao)证(Zheng)控(Kong)制(Zhi)器(Qi)不(Bu)会(Hui)过(Guo)温(Wen)损(Sun)坏(Huai)，整(Zheng)车(Che)的(De)安(An)全(Quan)性(Xing)更(Geng)高(Gao)；在(Zai)整(Zheng)车(Che)正(Zheng)常(Chang)运(Yun)行(Xing)的(De)工(Gong)况(Kuang)下(Xia)，将(Jiang)IGBT的(De)电(Dian)流(Liu)能(Neng)力(Li)发(Fa)挥(Hui)到(Dao)最(Zui)大(Da)，整(Zheng)车(Che)动(Dong)力(Li)性(Xing)更(Geng)强(Qiang)；控(Kong)制(Zhi)器(Qi)可(Ke)以(Yi)结(Jie)合(He)实(Shi)际(Ji)运(Yun)行(Xing)工(Gong)况(Kuang)进(Jin)行(Xing)一(Yi)些(Xie)更(Geng)前(Qian)卫(Wei)的(De)算(Suan)法(Fa)研(Yan)究(Jiu)，例(Li)如(Ru)IGBT寿(Shou)命(Ming)损(Sun)伤(Shang)度(Du)实(Shi)时(Shi)计(Ji)算(Suan)等(Deng)，提(Ti)高(Gao)整(Zheng)车(Che)的(De)可(Ke)靠(Kao)性(Xing)。保(Bao)护(Hu)措(Cuo)施(Shi)：设(She)置(Zhi)结(Jie)温(Wen)限(Xian)制(Zhi)，当(Dang)结(Jie)温(Wen)有(You)风(Feng)险(Xian)时(Shi)，进(Jin)行(Xing)降(Jiang)载(Zai)频(Pin)或(Huo)者(Zhe)降(Jiang)转(Zhuan)矩(Ju)策(Ce)略(Lue)；风(Feng)险(Xian)解(Jie)除(Chu)，降(Jiang)频(Pin)或(Huo)者(Zhe)转(Zhuan)矩(Ju)数(Shu)据(Ju)回(Hui)升(Sheng)。四(Si)、电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)技(Ji)术(Shu)发(Fa)展(Zhan)趋(Qu)势(Shi)4.1高(Gao)安(An)全(Quan)性(Xing)力(Li)矩(Ju)安(An)全(Quan)通(Tong)过(Guo)：SBC+MCU监(Jian)控(Kong)架(Jia)构(Gou)、高(Gao)压(Ya)备(Bei)份(Fen)电(Dian)源(Yuan)、安(An)全(Quan)相(Xiang)关(Guan)驱(Qu)动(Dong)芯(Xin)片(Pian)、IGBT故(Gu)障(Zhang)的(De)全(Quan)面(Mian)诊(Zhen)断(Duan)、独(Du)立(Li)安(An)全(Quan)关(Guan)断(Duan)路(Lu)径(Jing)、独(Du)立(Li)ADC通(Tong)道(Dao)的(De)旋(Xuan)变(Bian)信(Xin)号(Hao)解(Jie)码(Ma)、不(Bu)同(Tong)质(Zhi)两(Liang)路(Lu)高(Gao)压(Ya)采(Cai)样(Yang)电(Dian)路(Lu)、不(Bu)同(Tong)质(Zhi)三(San)相(Xiang)电(Dian)流(Liu)霍(Huo)尔(Er)传(Chuan)感(Gan)器(Qi)等(Deng)实(Shi)现(Xian)。4.2、高(Gao)EMC等(Deng)级(Ji)现(Xian)在(Zai)二(Er)代(Dai)产(Chan)品(Pin)可(Ke)能(Neng)能(Neng)做(Zuo)到(Dao)class3、class4，以(Yi)后(Hou)EMC要(Yao)做(Zuo)到(Dao)class5，要(Yao)求(Qiu)措(Cuo)施(Shi)要(Yao)做(Zuo)到(Dao)小(Xiao)型(Xing)化(Hua)，成(Cheng)本(Ben)更(Geng)低(Di)。EMC核(He)心(Xin)突(Tu)破(Po)创(Chuang)新(Xin)定(Ding)位(Wei)在(Zai)：以(Yi)更(Geng)优(You)的(De)滤(Lv)波(Bo)方(Fang)案(An)，更(Geng)低(Di)成(Cheng)本(Ben)的(De)EMC器(Qi)件(Jian)成(Cheng)本(Ben)达(Da)到(Dao)高(Gao)等(Deng)级(Ji)EMC要(Yao)求(Qiu)。如(Ru)EMC要(Yao)求(Qiu)达(Da)到(Dao)class5，体(Ti)积(Ji)占(Zhan)比(Bi)小(Xiao)于(Yu)5%，成(Cheng)本(Ben)小(Xiao)于(Yu)50RMB。发(Fa)展(Zhan)研(Yan)究(Jiu)内(Nei)容(Rong)包(Bao)括(Kuo)：“电(Dian)控(Kong)+电(Dian)机(Ji)”系(Xi)统(Tong)EMC解(Jie)决(Jue)方(Fang)案(An)，核(He)心(Xin)器(Qi)件(Jian)EMC特(Te)性(Xing)研(Yan)究(Jiu)及(Ji)解(Jie)决(Jue)方(Fang)案(An)，“电(Dian)控(Kong)+电(Dian)机(Ji)”系(Xi)统(Tong)EMC仿(Fang)真(Zhen)平(Ping)台(Tai)。4.3、高(Gao)压(Ya)化(Hua)主(Zhu)要(Yao)针(Zhen)对(Dui)乘(Cheng)用(Yong)车(Che)，目(Mu)前(Qian)电(Dian)压(Ya)普(Pu)遍(Bian)300-400V左(Zuo)右(You)，以(Yi)后(Hou)可(Ke)能(Neng)往(Wang)高(Gao)压(Ya)化(Hua)发(Fa)展(Zhan)，超(Chao)级(Ji)快(Kuai)速(Su)充(Chong)电(Dian)和(He)功(Gong)率(Lv)需(Xu)求(Qiu)提(Ti)升(Sheng)是(Shi)电(Dian)动(Dong)汽(Qi)车(Che)高(Gao)压(Ya)化(Hua)的(De)内(Nei)在(Zai)驱(Qu)动(Dong)力(Li)。如(Ru)充(Chong)电(Dian)电(Dian)压(Ya)从(Cong)400V提(Ti)升(Sheng)至(Zhi)800V，充(Chong)电(Dian)时(Shi)间(Jian)可(Ke)以(Yi)缩(Suo)短(Duan)一(Yi)半(Ban)。这(Zhe)一(Yi)块(Kuai)必(Bi)须(Xu)提(Ti)升(Sheng)，电(Dian)动(Dong)汽(Qi)车(Che)未(Wei)来(Lai)才(Cai)个(Ge)普(Pu)及(Ji)，高(Gao)压(Ya)化(Hua)是(Shi)发(Fa)展(Zhan)的(De)一(Yi)个(Ge)趋(Qu)势(Shi)，对(Dui)应(Ying)这(Zhe)个(Ge)趋(Qu)势(Shi)，逆(Ni)变(Bian)器(Qi)的(De)设(She)计(Ji)会(Hui)从(Cong)650V IGBT的(De)设(She)计(Ji)往(Wang)更(Geng)高(Gao)的(De)750V以(Yi)及(Ji)1200V IGBT的(De)方(Fang)向(Xiang)发(Fa)展(Zhan)。4.4、高(Gao)功(Gong)率(Lv)密(Mi)度(Du)从(Cong)分(Fen)装(Zhuang)角(Jiao)度(Du)，传(Chuan)统(Tong)易(Yi)用(Yong)型(Xing)模(Mo)块(Kuai)向(Xiang)方(Fang)砖(Zhuan)、超(Chao)薄(Bao)外(Wai)形(Xing)，最(Zui)后(Hou)裸(Luo)DBC/芯(Xin)片(Pian)形(Xing)式(Shi)这(Zhe)样(Yang)的(De)趋(Qu)势(Shi)发(Fa)展(Zhan)。外(Wai)形(Xing)体(Ti)积(Ji)随(Sui)分(Fen)装(Zhuang)向(Xiang)小(Xiao)型(Xing)化(Hua)发(Fa)展(Zhan)，2018年(Nian)或(Huo)者(Zhe)未(Wei)来(Lai)可(Ke)以(Yi)达(Da)到(Dao)2013年(Nian)外(Wai)形(Xing)体(Ti)积(Ji)大(Da)小(Xiao)的(De)1/10。从(Cong)芯(Xin)片(Pian)这(Zhe)个(Ge)维(Wei)度(Du)，往(Wang)高(Gao)效(Xiao)率(Lv)、高(Gao)操(Cao)作(Zuo)结(Jie)温(Wen)方(Fang)向(Xiang)发(Fa)展(Zhan)，如(Ru)E3芯(Xin)片(Pian)，操(Cao)作(Zuo)结(Jie)温(Wen)为(Wei)150℃，EDT2芯(Xin)片(Pian)结(Jie)温(Wen)可(Ke)以(Yi)提(Ti)升(Sheng)至(Zhi)175℃，SIC碳(Tan)化(Hua)硅(Gui)芯(Xin)片(Pian)结(Jie)温(Wen)可(Ke)以(Yi)超(Chao)过(Guo)175℃，如(Ru)果(Guo)E2芯(Xin)片(Pian)功(Gong)率(Lv)损(Sun)耗(Hao)为(Wei)1，后(Hou)两(Liang)者(Zhe)功(Gong)率(Lv)损(Sun)耗(Hao)分(Fen)别(Bie)为(Wei)0.8和(He)0.3到(Dao)0.5之(Zhi)间(Jian)。使(Shi)用(Yong)SiC器(Qi)件(Jian)可(Ke)以(Yi)显(Xian)著(Zhu)降(Jiang)低(Di)开(Kai)关(Guan)损(Sun)耗(Hao)，提(Ti)升(Sheng)系(Xi)统(Tong)效(Xiao)率(Lv)，减(Jian)少(Shao)死(Si)区(Qu)时(Shi)间(Jian)，提(Ti)升(Sheng)系(Xi)统(Tong)输(Shu)出(Chu)能(Neng)力(Li)。从(Cong)电(Dian)池(Chi)包(Bao)和(He)控(Kong)制(Zhi)器(Qi)的(De)总(Zong)体(Ti)考(Kao)虑(Lv)，总(Zong)成(Cheng)本(Ben)下(Xia)降(Jiang)5%，从(Cong)整(Zheng)车(Che)考(Kao)虑(Lv)，续(Xu)航(Hang)里(Li)程(Cheng)增(Zeng)加(Jia)10%。使(Shi)用(Yong)SiC器(Qi)件(Jian)之(Zhi)后(Hou)能(Neng)够(Gou)提(Ti)升(Sheng)整(Zheng)体(Ti)效(Xiao)率(Lv)。随(Sui)着(Zhuo)器(Qi)件(Jian)的(De)发(Fa)展(Zhan)和(He)分(Fen)装(Zhuang)技(Ji)术(Shu)的(De)发(Fa)展(Zhan)，成(Cheng)本(Ben)预(Yu)测(Ce)会(Hui)逐(Zhu)步(Bu)降(Jiang)低(Di)。产(Chan)品(Pin)维(Wei)度(Du)来(Lai)讲(Jiang)，供(Gong)应(Ying)海(Hai)马(Ma)的(De)控(Kong)制(Zhi)器(Qi)，可(Ke)以(Yi)做(Zuo)到(Dao)18kW/L，第(Di)二(Er)个(Ge)乘(Cheng)用(Yong)车(Che)控(Kong)制(Zhi)器(Qi)功(Gong)率(Lv)密(Mi)度(Du)可(Ke)以(Yi)做(Zuo)到(Dao)26 kW/L，最(Zui)新(Xin)的(De)乘(Cheng)用(Yong)车(Che)控(Kong)制(Zhi)器(Qi)正(Zheng)在(Zai)做(Zuo)可(Ke)以(Yi)做(Zuo)到(Dao)35 kW/L，未(Wei)来(Lai)使(Shi)用(Yong)SiC材(Cai)料(Liao)预(Yu)计(Ji)功(Gong)率(Lv)密(Mi)度(Du)能(Neng)做(Zuo)到(Dao)45 kW/L。4.5、器(Qi)件(Jian)集(Ji)成(Cheng)化(Hua)和(He)定(Ding)制(Zhi)化(Hua)功(Gong)能(Neng)安(An)全(Quan)，高(Gao)度(Du)集(Ji)成(Cheng)化(Hua):功(Gong)能(Neng)安(An)全(Quan)，更(Geng)高(Gao)主(Zhu)频(Pin):驱(Qu)动(Dong)隔(Ge)离(Li)IC：功(Gong)能(Neng)安(An)全(Quan)，高(Gao)集(Ji)成(Cheng)度(Du):模(Mo)型(Xing)电(Dian)容(Rong)已(Yi)经(Jing)高(Gao)度(Du)定(Ding)制(Zhi)化(Hua)了(Liao)，甚(Shen)至(Zhi)在(Zai)模(Mo)型(Xing)电(Dian)容(Rong)里(Li)集(Ji)成(Cheng)EMC的(De)。比(Bi)如(Ru)控(Kong)制(Zhi)器(Qi)EMC 的(De)Y电(Dian)容(Rong)，单(Dan)独(Du)加(Jia)一(Yi)个(Ge)电(Dian)路(Lu)板(Ban)，未(Wei)来(Lai)向(Xiang)集(Ji)成(Cheng)化(Hua)发(Fa)展(Zhan)。这(Zhe)是(Shi)电(Dian)机(Ji)控(Kong)制(Zhi)器(Qi)本(Ben)身(Shen)，未(Wei)来(Lai)系(Xi)统(Tong)也(Ye)是(Shi)向(Xiang)着(Zhuo)集(Ji)成(Cheng)化(Hua)发(Fa)展(Zhan)。

quanmianliaojieyangwangU8：heikejijiachi，xinnengyuanshidaiyueyechede“wanquanti”？2023-06-13 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