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廣東進工業車規電阻價格找順海科技

發布時間:    來源:廣西桂林百利種苗有限公司   閱覽次數:4885次

汽車(che)(che)(che)用(yong)厚膜寬端(duan)子電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(車(che)(che)(che)規電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)),0508~1225,1ohm~1Mohm。采用(yong)高抗硫(liu)化(hua)內電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)材(cai)料和特殊的(de)(de)(de)端(duan)接結構(gou),以增加抗硫(liu)化(hua)強(qiang)度(du)。硫(liu)化(hua)發生在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器中(zhong),內部電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)為(wei)銀(yin)。硫(liu)酸鹽(yan)環境(jing)包括在(zai)溫(wen)泉或(huo)火山(shan)附(fu)近的(de)(de)(de)含硫(liu)氣(qi)體或(huo)通過(guo)燃燒原料產生的(de)(de)(de)含硫(liu)氣(qi)體,即使是空氣(qi)污染(ran)的(de)(de)(de)室外設備(bei)也(ye)可能受(shou)到影響。通過(guo)該反應產生的(de)(de)(de)硫(liu)化(hua)銀(yin)會(hui)(hui)影響電(dian)(dian)(dian)(dian)(dian)(dian)導率,因此電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器會(hui)(hui)斷(duan)開連接。Viking的(de)(de)(de)抗硫(liu)化(hua)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器是防止(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)子設備(bei)在(zai)高硫(liu)環境(jing)中(zhong)受(shou)損的(de)(de)(de)理想(xiang)選擇。適用(yong)范(fan)圍:本規范(fan)適用(yong)于各種尺(chi)寸(cun)的(de)(de)(de)以釕基為(wei)材(cai)料的(de)(de)(de)矩形固定片式電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器。車(che)(che)(che)規電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)之寬端(duan)子貼片電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)特征(zheng):AEC-Q200合規性高度(du)可靠的(de)(de)(de)多層電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)結構(gou)兼容所有(you)焊接工(gong)藝100%CCD檢(jian)測(ce)車(che)(che)(che)規電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)之寬端(duan)子車(che)(che)(che)規電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)應用(yong):汽車(che)(che)(che)行業電(dian)(dian)(dian)(dian)(dian)(dian)信設備(bei)收音(yin)機(ji)(ji)(ji)和錄(lu)音(yin)機(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)(dian)(dian)視(shi)調(diao)諧器數碼相(xiang)機(ji)(ji)(ji)、手(shou)表、袖珍計算器計算機(ji)(ji)(ji)、儀器醫(yi)療器材(cai)從尺(chi)寸(cun)適應性來看,光頡車(che)(che)(che)規電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)中(zhong)的(de)(de)(de)寬端(duan)子貼片電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)主(zhu)要包含0508/0612/1020/1225等尺(chi)寸(cun)。車(che)(che)(che)規電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)在(zai)哪(na)里購買?廣東進工(gong)業車(che)(che)(che)規電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)價(jia)格找順海(hai)科技(ji)

廣東進工業車規電阻價格找順海科技,車規電阻

通過設計(ji)者(zhe)的(de)(de)合理設計(ji),NTC熱(re)(re)(re)敏(min)(min)電(dian)(dian)(dian)阻(zu)可以輔助IGBT模(mo)塊正確地(di)(di)降低(di)其(qi)負荷,若(ruo)其(qi)工(gong)作(zuo)溫(wen)(wen)(wen)度(du)處(chu)于(yu)(yu)范圍外(過熱(re)(re)(re)/外部溫(wen)(wen)(wen)度(du)過高(gao))的(de)(de)情況下則(ze)關(guan)斷。除了NTC熱(re)(re)(re)敏(min)(min)電(dian)(dian)(dian)阻(zu),也有廠商會采用其(qi)它(ta)元器(qi)件對車(che)規(gui)(gui)級(ji)IGBT進(jin)行實時溫(wen)(wen)(wen)度(du)監(jian)測。如半(ban)(ban)導體(ti)硅PTC熱(re)(re)(re)敏(min)(min)電(dian)(dian)(dian)阻(zu),其(qi)可以很好(hao)(hao)地(di)(di)執行電(dian)(dian)(dian)流控(kong)制(zhi);或者(zhe)鉑基(Platinum-based)/鈮基(Niobium-based)電(dian)(dian)(dian)阻(zu)式溫(wen)(wen)(wen)度(du)檢(jian)測器(qi)(RTD,ResistanceTemperatureDetector),其(qi)可以采用較低(di)的(de)(de)電(dian)(dian)(dian)阻(zu)去實現更高(gao)的(de)(de)檢(jian)測線(xian)性度(du)。但半(ban)(ban)導體(ti)硅PTC熱(re)(re)(re)敏(min)(min)電(dian)(dian)(dian)阻(zu)的(de)(de)應用意味著(zhu)IGBT需保持正溫(wen)(wen)(wen)度(du)系數(PTC),這會導致IGBT失(shi)去熱(re)(re)(re)失(shi)控(kong)(ThermalRunaway)的(de)(de)機會。因此(ci),與(yu)(yu)半(ban)(ban)導體(ti)硅PTC熱(re)(re)(re)敏(min)(min)電(dian)(dian)(dian)阻(zu)相(xiang)比較,電(dian)(dian)(dian)阻(zu)值隨溫(wen)(wen)(wen)度(du)升高(gao)而(er)減(jian)少的(de)(de)NTC熱(re)(re)(re)敏(min)(min)電(dian)(dian)(dian)阻(zu)能更好(hao)(hao)地(di)(di)輔助車(che)規(gui)(gui)級(ji)IGBT進(jin)行導通及關(guan)斷。另外,相(xiang)較于(yu)(yu)NTC熱(re)(re)(re)敏(min)(min)電(dian)(dian)(dian)阻(zu),鉑基/鈮基電(dian)(dian)(dian)阻(zu)式溫(wen)(wen)(wen)度(du)檢(jian)測器(qi)的(de)(de)成本更高(gao),性價比低(di)。車(che)規(gui)(gui)級(ji)IGBT模(mo)塊的(de)(de)承載(zai)電(dian)(dian)(dian)流可高(gao)達300A,直流母線(xian)電(dian)(dian)(dian)壓可高(gao)達400V,因此(ci)實時溫(wen)(wen)(wen)度(du)監(jian)測是(shi)其(qi)過載(zai)保護的(de)(de)關(guan)鍵標準。NTC熱(re)(re)(re)敏(min)(min)電(dian)(dian)(dian)阻(zu)與(yu)(yu)車(che)規(gui)(gui)級(ji)IGBT的(de)(de)集(ji)成,可在IGBT工(gong)作(zuo)溫(wen)(wen)(wen)度(du)上(shang)(shang)升至高(gao)溫(wen)(wen)(wen)閾值以上(shang)(shang)時,禁用IGBT柵(zha)極(ji)驅(qu)動(dong)器(qi),從而(er)提供熱(re)(re)(re)關(guan)斷,避免(mian)IGBT模(mo)塊過熱(re)(re)(re)。一般地(di)(di),被置(zhi)于(yu)(yu)IGBT或MOSFET內基板上(shang)(shang)的(de)(de)NTC熱(re)(re)(re)敏(min)(min)電(dian)(dian)(dian)阻(zu)多(duo)為(wei)玻璃封裝片式NTC熱(re)(re)(re)敏(min)(min)電(dian)(dian)(dian)阻(zu)進(jin)工(gong)業車(che)規(gui)(gui)電(dian)(dian)(dian)阻(zu)廠家麗智車(che)規(gui)(gui)電(dian)(dian)(dian)阻(zu)代理商。

廣東進工業車規電阻價格找順海科技,車規電阻

常見的車(che)(che)規(gui)(gui)(gui)(gui)級(ji)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)也稱為汽(qi)(qi)車(che)(che)級(ji)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)和車(che)(che)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu),另外(wai)我們也可(ke)(ke)以認(ren)為是AEC-Q200電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu),因為只有通(tong)過AEC-Q200才可(ke)(ke)以使用(yong)(yong)(yong)(yong)到(dao)汽(qi)(qi)車(che)(che)上,被動元件(jian)汽(qi)(qi)車(che)(che)級(ji)品(pin)(pin)質認(ren)證(AEC-Q200)要求(qiu)每個零(ling)件(jian)都(dou)要達到(dao)比(bi)較高的質量和可(ke)(ke)靠(kao)(kao)(kao)性(xing),甚至接近(jin)于(yu)(yu)零(ling)的失效率。AEC-Q200規(gui)(gui)(gui)(gui)定了電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)認(ren)證需要進(jin)行(xing)的一些可(ke)(ke)靠(kao)(kao)(kao)性(xing)試驗(yan),其(qi)中包(bao)括壽(shou)命(ming)試驗(yan),溫度(du)循環,偏高濕(shi)度(du),高溫存(cun)儲,高溫工作,濕(shi)度(du)抵抗等等。車(che)(che)規(gui)(gui)(gui)(gui)級(ji)別的厚膜電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)除了可(ke)(ke)以用(yong)(yong)(yong)(yong)于(yu)(yu)各類車(che)(che)輛外(wai),也可(ke)(ke)以用(yong)(yong)(yong)(yong)于(yu)(yu)所(suo)有高可(ke)(ke)靠(kao)(kao)(kao)性(xing)要求(qiu)的場(chang)(chang)合,例如(ru)醫療產品(pin)(pin),電(dian)(dian)(dian)(dian)力設備,鐵路(lu)通(tong)訊,儀器儀表(biao)等。車(che)(che)規(gui)(gui)(gui)(gui)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)在(zai)新能(neng)源(yuan)車(che)(che)中應(ying)用(yong)(yong)(yong)(yong)目前市場(chang)(chang)上主(zhu)流的車(che)(che)規(gui)(gui)(gui)(gui)級(ji)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)主(zhu)要有貼片(pian)(pian)厚膜車(che)(che)規(gui)(gui)(gui)(gui)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu),貼片(pian)(pian)薄膜車(che)(che)規(gui)(gui)(gui)(gui)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu),車(che)(che)規(gui)(gui)(gui)(gui)排阻(zu)(zu)(zu),抗硫化(hua)車(che)(che)規(gui)(gui)(gui)(gui)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu),電(dian)(dian)(dian)(dian)流檢測車(che)(che)規(gui)(gui)(gui)(gui)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)等。應(ying)用(yong)(yong)(yong)(yong)適用(yong)(yong)(yong)(yong)汽(qi)(qi)車(che)(che)電(dian)(dian)(dian)(dian)子產品(pin)(pin)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)分類車(che)(che)規(gui)(gui)(gui)(gui)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)的要求(qiu)比(bi)普通(tong)的電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)器要嚴格(ge),對安(an)全(quan)性(xing)要求(qiu)更高。并(bing)不(bu)(bu)是普通(tong)的電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)就可(ke)(ke)以使用(yong)(yong)(yong)(yong)到(dao)新能(neng)源(yuan)汽(qi)(qi)車(che)(che)上,如(ru)果(guo)生(sheng)產的車(che)(che)規(gui)(gui)(gui)(gui)級(ji)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)不(bu)(bu)合格(ge)出了故(gu)障,對于(yu)(yu)汽(qi)(qi)車(che)(che)使用(yong)(yong)(yong)(yong)者來說將會嚴重影(ying)響用(yong)(yong)(yong)(yong)戶(hu)的體驗(yan)和出行(xing)安(an)全(quan),更嚴重會導致新能(neng)源(yuan)汽(qi)(qi)車(che)(che)部分功能(neng)限制,容易(yi)出現安(an)全(quan)事故(gu)。

StackpoleElectronics,Inc,即(ji)斯克波爾(er)電(dian)(dian)(dian)(dian)子,它是(shi)的(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)元件制造商(shang),產(chan)品(pin)包括(kuo)厚(hou)膜(mo)和(he)(he)薄膜(mo)表面(mian)貼(tie)裝電(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)、軸向引(yin)線和(he)(he)線繞電(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)、電(dian)(dian)(dian)(dian)流(liu)檢測電(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)、壓(ya)敏電(dian)(dian)(dian)(dian)阻(zu)(zu)、電(dian)(dian)(dian)(dian)感(gan)器(qi)(qi)和(he)(he)各種功率電(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)等。順(shun)海科技介(jie)紹Stackpole大功率車(che)(che)規(gui)無(wu)感(gan)分流(liu)貼(tie)片(pian)(pian)(pian)電(dian)(dian)(dian)(dian)阻(zu)(zu)HCSM2818系(xi)列(lie),該系(xi)列(lie)電(dian)(dian)(dian)(dian)阻(zu)(zu)也(ye)被稱為(wei)2818貼(tie)片(pian)(pian)(pian)電(dian)(dian)(dian)(dian)阻(zu)(zu)、高頻無(wu)感(gan)電(dian)(dian)(dian)(dian)阻(zu)(zu)。高頻貼(tie)片(pian)(pian)(pian)電(dian)(dian)(dian)(dian)阻(zu)(zu)HCSM2818系(xi)列(lie)特(te)點?5w額定(ding)功率,無(wu)感(gan)電(dian)(dian)(dian)(dian)阻(zu)(zu)5w?小(xiao)芯片(pian)(pian)(pian)尺寸(cun)2818封裝?阻(zu)(zu)值為(wei)4、5、10、15、20和(he)(he)25mR?溫(wen)度系(xi)數(shu):75ppm/℃?出色(se)的(de)(de)長期穩(wen)定(ding)性?符合(he)RoHS?符合(he)AEC-Q200電(dian)(dian)(dian)(dian)氣規(gui)格(ge)車(che)(che)規(gui)分流(liu)電(dian)(dian)(dian)(dian)阻(zu)(zu)HCSM2818系(xi)列(lie)的(de)(de)應用(yong)應用(yong)領域(yu)包括(kuo)車(che)(che)載設備的(de)(de):?電(dian)(dian)(dian)(dian)源(yuan)模塊?變頻器(qi)(qi)?逆變器(qi)(qi)控制?電(dian)(dian)(dian)(dian)源(yuan)管理?用(yong)于混(hun)合(he)電(dian)(dian)(dian)(dian)源(yuan)的(de)(de)電(dian)(dian)(dian)(dian)流(liu)傳感(gan)器(qi)(qi)威世(shi)車(che)(che)規(gui)電(dian)(dian)(dian)(dian)阻(zu)(zu)渠道(dao)商(shang)。

廣東進工業車規電阻價格找順海科技,車規電阻

金(jin)(jin)屬(shu)玻(bo)璃鈾(you)電(dian)(dian)(dian)阻(zu)(zu)(zu)器(qi)(qi)(qi)屬(shu)于(yu)(yu)車規(gui)貼片(pian)電(dian)(dian)(dian)阻(zu)(zu)(zu)。玻(bo)璃鈾(you)粉金(jin)(jin)屬(shu)粉和(he)(he)(he)(he)大功率貼片(pian)電(dian)(dian)(dian)阻(zu)(zu)(zu)器(qi)(qi)(qi)混合(he)(he)制(zhi)成(cheng)(cheng)的(de)(de)電(dian)(dian)(dian)阻(zu)(zu)(zu)器(qi)(qi)(qi),在(zai)基板上(shang)通(tong)(tong)過網(wang)絲(si)。溫(wen)度(du)系(xi)數小和(he)(he)(he)(he)耐(nai)潮濕和(he)(he)(he)(he)耐(nai)高(gao)溫(wen)。SMT的(de)(de)應(ying)用(yong)(yong)范圍(wei)進一步擴大,貼片(pian)電(dian)(dian)(dian)阻(zu)(zu)(zu)還用(yong)(yong)于(yu)(yu)航(hang)空(kong)航(hang)天和(he)(he)(he)(he)機床和(he)(he)(he)(he)儀器(qi)(qi)(qi)儀表等(deng)領域小批量(liang)生(sheng)產(chan)各種電(dian)(dian)(dian)子產(chan)品或元器(qi)(qi)(qi)件。特(te)點:波峰焊(han)(han)和(he)(he)(he)(he)體積(ji)小和(he)(he)(he)(he)電(dian)(dian)(dian)氣(qi)性(xing)能(neng)穩定(ding)和(he)(he)(he)(he)可(ke)(ke)(ke)靠性(xing)高(gao)和(he)(he)(he)(he)組裝成(cheng)(cheng)本低和(he)(he)(he)(he)可(ke)(ke)(ke)與(yu)自動安裝設備配(pei)套(tao)和(he)(he)(he)(he)機械(xie)強(qiang)度(du)高(gao)和(he)(he)(he)(he)高(gao)頻(pin)特(te)性(xing)優(you)越和(he)(he)(he)(he)重量(liang)輕和(he)(he)(he)(he)適(shi)(shi)用(yong)(yong)于(yu)(yu)回流焊(han)(han)。電(dian)(dian)(dian)氣(qi)性(xing)能(neng)和(he)(he)(he)(he)機械(xie)強(qiang)度(du)。此外底(di)板應(ying)平(ping)整(zheng)和(he)(he)(he)(he)標(biao)記應(ying)準確(que)和(he)(he)(he)(he)完全保(bao)證阻(zu)(zu)(zu)力的(de)(de)標(biao)準和(he)(he)(he)(he)電(dian)(dian)(dian)極(ji)膏印(yin)刷到(dao)位(wei)。2)電(dian)(dian)(dian)阻(zu)(zu)(zu)膜(mo)(mo):電(dian)(dian)(dian)阻(zu)(zu)(zu)率的(de)(de)電(dian)(dian)(dian)阻(zu)(zu)(zu)漿(jiang)料印(yin)刷在(zai)陶瓷基板上(shang)和(he)(he)(he)(he)然后燒結而成(cheng)(cheng)和(he)(he)(he)(he)二氧化釕通(tong)(tong)常(chang)(chang)用(yong)(yong)作電(dian)(dian)(dian)阻(zu)(zu)(zu)漿(jiang)料。3)保(bao)護(hu)膜(mo)(mo):保(bao)護(hu)膜(mo)(mo)通(tong)(tong)常(chang)(chang)由低熔點的(de)(de)玻(bo)璃漿(jiang)制(zhi)成(cheng)(cheng)和(he)(he)(he)(he)通(tong)(tong)過印(yin)刷燒結而成(cheng)(cheng)和(he)(he)(he)(he)在(zai)電(dian)(dian)(dian)阻(zu)(zu)(zu)膜(mo)(mo)上(shang)覆蓋(gai)保(bao)護(hu)膜(mo)(mo)主(zhu)要是(shi)為(wei)(wei)了(le)保(bao)護(hu)電(dian)(dian)(dian)阻(zu)(zu)(zu)器(qi)(qi)(qi)。4)電(dian)(dian)(dian)極(ji):三層電(dian)(dian)(dian)極(ji)結構(gou):內部(bu)和(he)(he)(he)(he)中和(he)(he)(he)(he)外部(bu)是(shi)電(dian)(dian)(dian)阻(zu)(zu)(zu)器(qi)(qi)(qi)良好的(de)(de)可(ke)(ke)(ke)焊(han)(han)性(xing)和(he)(he)(he)(he)可(ke)(ke)(ke)靠性(xing)和(he)(he)(he)(he)通(tong)(tong)常(chang)(chang)采用(yong)(yong)。其作用(yong)(yong)是(shi)使電(dian)(dian)(dian)極(ji)具有良好的(de)(de)焊(han)(han)接性(xing)和(he)(he)(he)(he)延長電(dian)(dian)(dian)極(ji)的(de)(de)貯(zhu)存壽命和(he)(he)(he)(he)通(tong)(tong)常(chang)(chang)用(yong)(yong)錫鉛合(he)(he)金(jin)(jin)電(dian)(dian)(dian)鍍。薄膜(mo)(mo)電(dian)(dian)(dian)阻(zu)(zu)(zu)器(qi)(qi)(qi)和(he)(he)(he)(he)厚(hou)膜(mo)(mo)電(dian)(dian)(dian)阻(zu)(zu)(zu)器(qi)(qi)(qi)可(ke)(ke)(ke)分為(wei)(wei)矩形貼片(pian)電(dian)(dian)(dian)阻(zu)(zu)(zu)器(qi)(qi)(qi)按電(dian)(dian)(dian)阻(zu)(zu)(zu)材料。厚(hou)膜(mo)(mo)電(dian)(dian)(dian)阻(zu)(zu)(zu)器(qi)(qi)(qi)廣(guang)泛應(ying)用(yong)(yong)于(yu)(yu)電(dian)(dian)(dian)路中和(he)(he)(he)(he)薄膜(mo)(mo)電(dian)(dian)(dian)阻(zu)(zu)(zu)精度(du)高(gao)喝電(dian)(dian)(dian)阻(zu)(zu)(zu)溫(wen)度(du)系(xi)數低和(he)(he)(he)(he)穩定(ding)性(xing)好和(he)(he)(he)(he)但電(dian)(dian)(dian)阻(zu)(zu)(zu)范圍(wei)窄和(he)(he)(he)(he)適(shi)(shi)用(yong)(yong)于(yu)(yu)精密和(he)(he)(he)(he)高(gao)頻(pin)領域。車規(gui)電(dian)(dian)(dian)阻(zu)(zu)(zu)選(xuan)型需要注意什么?東莞羅姆車規(gui)電(dian)(dian)(dian)阻(zu)(zu)(zu)價格找順海科技

車規電(dian)阻的(de)測試條件是什么?廣(guang)東進(jin)工業(ye)車規電(dian)阻價格(ge)找順(shun)海科技

使(shi)(shi)用(yong)陶(tao)瓷材料技(ji)術的(de)(de)(de)(de)NTC熱敏(min)(min)電(dian)(dian)(dian)(dian)阻(zu)(zu)在(zai)汽(qi)車中(zhong)用(yong)途。比如,傳(chuan)統(tong)汽(qi)車照明系(xi)統(tong)需(xu)要溫度(du)(du)(du)監控;汽(qi)車空氣(qi)質(zhi)量傳(chuan)感(gan)(gan)器(qi)(qi)(qi)或壓(ya)力(li)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(MAF/MAP)、加速度(du)(du)(du)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)也需(xu)要溫度(du)(du)(du)監測(ce);而新(xin)能(neng)源(yuan)汽(qi)車電(dian)(dian)(dian)(dian)池管理(li)系(xi)統(tong)(BMS)、逆變(bian)器(qi)(qi)(qi)、DC-DC轉換器(qi)(qi)(qi)對車載溫度(du)(du)(du)監測(ce)有(you)(you)更多要求(qiu)。此外,NTC也開始被(bei)用(yong)在(zai)自(zi)動(dong)駕駛的(de)(de)(de)(de)毫米波、激光雷達(da)等系(xi)統(tong)中(zhong),例如下(xia)(xia)圖中(zhong)的(de)(de)(de)(de)特(te)斯拉基于Xavier(NVIDIA)的(de)(de)(de)(de)自(zi)動(dong)駕駛系(xi)統(tong),需(xu)要主動(dong)冷卻(風(feng)扇(shan))以保持適當(dang)的(de)(de)(de)(de)溫度(du)(du)(du)條(tiao)件。通常ADAS電(dian)(dian)(dian)(dian)子控制單(dan)元內部最高(gao)溫度(du)(du)(du)在(zai)GPU附近,因此帶有(you)(you)主動(dong)風(feng)扇(shan)空氣(qi)冷卻的(de)(de)(de)(de)散(san)熱器(qi)(qi)(qi)是(shi)標準配(pei)置。然而,SoC的(de)(de)(de)(de)半導(dao)體內部有(you)(you)熱二極管,其溫度(du)(du)(du)精(jing)度(du)(du)(du)誤差很大,可(ke)達(da)+/-5至20攝氏度(du)(du)(du)。使(shi)(shi)用(yong)熱敏(min)(min)電(dian)(dian)(dian)(dian)阻(zu)(zu)監測(ce)SoC的(de)(de)(de)(de)溫度(du)(du)(du)才可(ke)以獲(huo)得更好的(de)(de)(de)(de)精(jing)度(du)(du)(du),延長使(shi)(shi)用(yong)壽命和提高(gao)可(ke)靠性。下(xia)(xia)面我們就來聊(liao)一聊(liao)NTC熱敏(min)(min)電(dian)(dian)(dian)(dian)阻(zu)(zu)在(zai)車載系(xi)統(tong)中(zhong)的(de)(de)(de)(de)應(ying)用(yong)案例,為你(ni)介紹汽(qi)車用(yong)溫度(du)(du)(du)監控元件有(you)(you)哪些(xie)特(te)殊的(de)(de)(de)(de)規(gui)格要求(qiu)。不過,首先鋪(pu)墊(dian)一下(xia)(xia)有(you)(you)關熱敏(min)(min)電(dian)(dian)(dian)(dian)阻(zu)(zu)的(de)(de)(de)(de)基本知識。何為NTC熱敏(min)(min)電(dian)(dian)(dian)(dian)阻(zu)(zu)?負溫度(du)(du)(du)系(xi)數(NTC)熱敏(min)(min)電(dian)(dian)(dian)(dian)阻(zu)(zu)(NegativeTemperatureCoefficientThermistor),是(shi)隨(sui)著環(huan)境溫度(du)(du)(du)上(shang)升其電(dian)(dian)(dian)(dian)阻(zu)(zu)值下(xia)(xia)降的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)子元器(qi)(qi)(qi)件。廣東進工業(ye)車規(gui)電(dian)(dian)(dian)(dian)阻(zu)(zu)價格找(zhao)順(shun)海科(ke)技(ji)

深圳(zhen)市順海科技(ji)有(you)限公(gong)(gong)司(si)主要經(jing)營范圍是電(dian)子元器(qi)件(jian),擁有(you)一支專業技(ji)術(shu)團(tuan)隊(dui)和良(liang)好(hao)的(de)市場口碑。公(gong)(gong)司(si)業務涵蓋電(dian)阻,電(dian)感(gan),保(bao)險絲,保(bao)護器(qi)件(jian)等(deng),價格合理(li),品質有(you)保(bao)證(zheng)。公(gong)(gong)司(si)注重以(yi)(yi)質量為中心,以(yi)(yi)服務為理(li)念,秉持誠信為本的(de)理(li)念,打(da)造電(dian)子元器(qi)件(jian)良(liang)好(hao)品牌。順海科技(ji)立足于全國(guo)市場,依托(tuo)強大的(de)研發實力,融合前沿的(de)技(ji)術(shu)理(li)念,及時響應客戶的(de)需求。

本文來自(zi)廣(guang)西桂林百(bai)利種苗有限(xian)公司://a777a.cn/Article/63e2099916.html

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南京壁行起重機

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一、壁行(xing)(xing)起重機產品構(gou)(gou)成(cheng):壁行(xing)(xing)式起重機主(zhu)要由(you)懸臂主(zhu)梁(liang)(liang)、橫梁(liang)(liang)裝置、上橫梁(liang)(liang)裝置、下橫梁(liang)(liang)裝置、升降機構(gou)(gou)、運行(xing)(xing)機構(gou)(gou)、限位裝置及控(kong)制系統等(deng)組成(cheng)。產品安(an)裝在由(you)廠(chang)房立柱(zhu)、垂(chui)直承載梁(liang)(liang)、水平承載梁(liang)(liang)組成(cheng)側面墻體上,實現(xian)對廠(chang) 。

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第7樓
酒店(dian) 等 52 人(ren)贊同該回答

酒(jiu)店家(jia)具(ju)的材(cai)質:板(ban)式(shi)酒(jiu)店家(jia)具(ju):以(yi)人造板(ban)材(cai)膠合(he)板(ban)、細木工板(ban)、刨花板(ban)、中纖板(ban)等(deng)為基礎,表面飾以(yi)木皮、三聚氰胺板(ban)等(deng)。多以(yi)各(ge)種五金件(jian)鏈(lian)接(jie),拆裝方便,利于運輸,不易出現(xian)變形。但加工板(ban)材(cai)所使用的各(ge)種添(tian)加劑,容易揮(hui) 。

溫州無人零售貨柜廠家
第8樓
智能 等 42 人(ren)贊(zan)同該(gai)回答

智(zhi)能(neng)零售(shou):智(zhi)能(neng)零售(shou)商(shang)店小部件幫助(zhu)品牌商(shang)家(jia)(jia)促進線上和線下融合,為零售(shou)商(shang)店建立單獨的(de)在(zai)線小部件商(shang)城,開放不(bu)同形式的(de)消費者互動活動,包括國(guo)家(jia)(jia)和區域市場(chang)自治的(de)規劃活動,在(zai)用戶數據(ju)資產私有(you)化的(de)基礎上實現商(shang)店和消 。

天津變頻無負壓供水設備公司排行榜
第9樓
無負 等(deng) 84 人贊同該回答

無負壓供水(shui)(shui)設備是為解決高樓、住宅小區、水(shui)(shui)廠(chang)、企事業單位(wei)、學(xue)校(xiao)、醫院、賓(bin)館等(deng)場所的生產、生活、辦(ban)公用水(shui)(shui)問題而開發研制的。該(gai)設備采用全(quan)自動控制技(ji)術,具有占地面積相對較小,干(gan)凈無污染,水(shui)(shui)壓穩定,節(jie)能高效,安 。

江門哪里有外貿倉儲裝柜安全快捷準時
第10樓
外貿(mao) 等 76 人(ren)贊同該回答

外(wai)貿(mao)倉儲裝柜(ju)是指將貨(huo)物(wu)存放在(zai)倉庫中(zhong)(zhong),然后進(jin)行(xing)裝柜(ju),以便進(jin)行(xing)海(hai)運(yun)或(huo)空運(yun)的(de)運(yun)輸。在(zai)外(wai)貿(mao)業務中(zhong)(zhong),倉儲裝柜(ju)是非常重要的(de)一環,因為(wei)它(ta)直接關系(xi)到貨(huo)物(wu)的(de)安全(quan)和運(yun)輸效率(lv)。在(zai)倉儲裝柜(ju)過程中(zhong)(zhong),需要注(zhu)意貨(huo)物(wu)的(de)包裝、標記、計 。

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