FESTO傳(chuan)感器(qi)SIEN-4B-NS-K-L技(ji)術(shù)參(can)數(shù)(shu)FESTO壓(ya)力(li)傳感器(qi)通(tong)常(chang)是將(jiang)應(yīng)(ying)變(bian)片通(tong)過(guo)特殊的粘和(he)劑(ji)緊(jin)密(mi)的粘合在產(chǎn)(chan)生力學(xué)(xue)應(yīng)(ying)變(bian)基體上(shang),當(dāng)基體受力發(fā)(fa)生應(yīng)(ying)力(li)變(bian)化時(shí),電(dian)阻(zu)應(yīng)(ying)變(bian)片也(ye)壹(yi)起產(chǎn)(chan)生形變(bian),使(shi)應(yīng)(ying)變(bian)片的阻(zu)值發(fā)(fa)生改(gai)變(bian),從而使(shi)加(jia)在電阻(zu)上的電(dian)壓發(fā)生變(bian)化。這(zhe)種(zhong)應(yīng)(ying)變(bian)片在受力時(shí)(shi)產(chǎn)(chan)生的阻(zu)值變(bian)化通常(chang)較(jiao)小,壹(yi)般(ban)這(zhe)種(zhong)應(yīng)(ying)變(bian)片都組成應(yīng)(ying)變(bian)電橋(qiao),並(bing)通過後續(xù)的儀(yi)表(biao)放(fang)大器(qi)進(jìn)(jin)行(xing)放(fang)大,再(zai)傳輸給(gei)處理(li)電路(通(tong)常(chang)是A/D轉(zhuǎn)換(huan)和CPU)顯示或(huo)執(zhí)(zhi)行(xing)機(jī)構(gòu)(gou)。FESTO壓力(li)傳(chuan)感(gan)器(qi)電(dian)阻(zu)應(yīng)(ying)變(bian)片的工(gong)作原理(li)金屬(shu)電(dian)阻(zu)應(yīng)(ying)變(bian)片的工(gong)作原理(li)是吸附(fu)在基體材(cai)料(liao)上應(yīng)(ying)變(bian)電阻隨(sui)機(jī)(ji)械形(xing)變(bian)而產(chǎn)(chan)生阻值變(bian)化的現(xiàn)象,俗(su)稱(cheng)為(wei)電阻(zu)應(yīng)(ying)變(bian)效應(yīng)(ying)。
FESTO傳(chuan)感(gan)器(qi)SIEN-4B-NS-K-L產(chǎn)(chan)品(pin)技(ji)術(shù)參(can)數(shù)(shu)介紹(shao)
符(fu)合標(biāo)準(zhǔn)(zhun)EN60947-5-2
授權(quán)(quan)C-Tick
cULus-Listed(OL)
CE符(fu)號(hào)(hao)(參(can)見符(fu)合的標(biāo)(biao)準(zhǔn)(zhun))根據(jù)EU-EMV指(zhi)導(dǎo)原(yuan)則(ze)
材(cai)料(liao)備註(zhu)不(bu)含(han)有黃(huang)銅(tong)和(he)PTFE
額(e)定(ding)切換(huan)距(ju)離(li)0.8mm
可靠(kao)的切(qie)換(huan)距(ju)離(li)0.64mm
縮(suo)小(xiao)系數(shù)(shu)鋁=0.4
不(bu)銹鋼(gang),St18/8=0.7
銅(tong)=0.3
黃(huang)銅(tong)=0.4
鋼(gang),St37=1.0
環(huán)境(jing)溫度-25...70°C
重(zhong)復(fù)(fu)精(jing)度0.04mm
開關(guān)輸出(chu)NPN
切(qie)換(huan)元件功能常(chang)開(kai)觸點(diǎn)(dian)
zui大切(qie)換(huan)頻率(lv)3,000Hz
zui大切(qie)換(huan)頻率(lv),DC3,000Hz
zui大輸出(chu)電(dian)流200mA
電壓(ya)降(jiang)2V
短路強(qiáng)度(du)脈沖調(diào)(tiao)制(zhi)
工作(zuo)電(dian)壓範(fàn)(fan)圍DC10...30V
殘(can)余(yu)紋波10%
無(wu)效(xiao)電(dian)流(liu)<=10mA
極(ji)性(xing)容(rong)錯(cuò)(cuo)保(bao)護(hù)對(duì)(dui)於所(suo)有的電(dian)接口(kou)
電連(lian)接電(dian)纜(lan)
3芯(xin)
電纜(lan)長(zhǎng)(chang)度(du)2.5m
電纜(lan)護(hù)(hu)套的材(cai)料(liao)信(xin)息TPE-U(PUR)
尺(chi)寸(cun)4mm
安(an)裝類(lei)型夾緊(jin)
齊平(ping)
產(chǎn)(chan)品(pin)重量(liang)48g
外殼的材(cai)料(liao)信(xin)息高合金鋼(gang),耐腐蝕(shi)
工作狀態(tài)顯示黃(huang)色(se)LED
防(fang)護(hù)等(deng)級(jí)(ji)IP67
金(jin)屬(shu)導(dǎo)(dao)體的電(dian)阻值可(ke)用(yong)下(xia)式表(biao)示(shi):
式(shi)中:ρ——金屬(shu)導(dǎo)(dao)體的電(dian)阻率(lv)(Ω。cm2/m)
S——導(dǎo)體的截(jie)面(mian)積(ji)(cm2)
L——導(dǎo)體的長(zhǎng)(chang)度(du)(m)
FESTO壓力(li)傳(chuan)感器(qi)SIEN-4B-NS-K-L我(wo)們(men)首(shou)先認(rèn)(ren)識(shí)(shi)壹(yi)下電(dian)阻應(yīng)(ying)變(bian)片這(zhe)種(zhong)元件。電(dian)阻應(yīng)(ying)變(bian)片是壹(yi)種將(jiang)被測(cè)件上(shang)的應(yīng)(ying)變(bian)變(bian)化轉(zhuǎn)換(huan)成為(wei)壹(yi)種電(dian)信(xin)號(hào)的敏(min)感器(qi)件(jian)。它(ta)是壓阻(zu)式應(yīng)(ying)變(bian)傳感器(qi)的主(zhu)要組成部分之(zhi)壹(yi)。電阻(zu)應(yīng)(ying)變(bian)片應(yīng)(ying)用(yong)zui多(duo)的是金屬(shu)電(dian)阻(zu)應(yīng)(ying)變(bian)片和(he)半導(dǎo)(dao)體應(yīng)(ying)變(bian)片兩(liang)種(zhong)。金屬(shu)電(dian)阻(zu)應(yīng)(ying)變(bian)片又有(you)絲(si)狀(zhuang)應(yīng)(ying)變(bian)片和(he)金(jin)屬(shu)箔(bo)狀(zhuang)應(yīng)(ying)變(bian)片兩(liang)種(zhong)。、顱(lu)內(nèi)壓(ya)、眼內(nèi)壓(ya)、腸內(nèi)壓(ya)、肺(fei)泡(pao)壓(ya)等(deng),其中zui常(chang)規(guī)的測(cè)(ce)量(liang)內(nèi)容(rong)是血壓(BloodPressure,BP)。醫(yī)學(xué)(xue)上(shang)測(cè)量(liang)的血壓有動(dòng)脈壓(ya)、靜脈壓(ya)和(he)心內(nèi)壓(ya)(包括心室(shi)壓、心(xin)房(fang)壓)等(deng),每種(zhong)壓力(li)信(xin)號(hào)又包括:收縮(suo)壓(ya)、舒張(zhang)壓、平(ping)均(jun)壓。FESTO傳感(gan)器(qi)SIEN-4B-NS-K-L技(ji)術(shù)參(can)數(shù)(shu)