PTC 電加熱器(水加熱器)的溫度控制會有什么效果?
上海PTC元(yuan)(yuan)件,PTC元(yuan)(yuan)件廠家,PTC元(yuan)(yuan)件ptc電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)將其(qi)(qi)(qi)(qi)(qi)劃分(fen)為(wei)(wei)(wei)(wei)(wei)(wei)PTC 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)進(jin)(jin)(jin)行了仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)剖(pou)析。相同(tong)(tong), 而(er)(er)(er)(er)一(yi)(yi)(yi)(yi)般(ban)開(kai)環(huan)(huan)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)不變(bian)(bian),當(dang)體(ti)(ti)系(xi)(xi)(xi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)沉(chen)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)發作(zuo)(zuo)(zuo)-10℃階躍(yue)擾(rao)動(dong)(dong)后(hou)(hou),以(yi)(yi)下(xia)(xia)(xia)(xia)別(bie)(bie)離(li)(li)運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)PTC 然后(hou)(hou)大(da)幅改(gai)(gai)進(jin)(jin)(jin)了溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)。溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)因(yin)(yin)(yin)而(er)(er)(er)(er)成(cheng)(cheng)下(xia)(xia)(xia)(xia)降(jiang)(jiang)趨勢,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)起(qi)(qi)(qi)到了操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)改(gai)(gai)動(dong)(dong)起(qi)(qi)(qi)伏(fu)(fu)(fu)(fu)、縮(suo)短過(guo)(guo)渡進(jin)(jin)(jin)程(cheng)(cheng)持(chi)續(xu)(xu)時間(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)。為(wei)(wei)(wei)(wei)(wei)(wei)了闡明(ming)運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)PTC 仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)成(cheng)(cheng)果(guo)見貝(bei)雷片2~5,中(zhong)運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)PTC 的(de)(de)(de)(de)(de)(de)(de)(de)(de)星(xing)載(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)設(she)備(bei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)為(wei)(wei)(wei)(wei)(wei)(wei)例進(jin)(jin)(jin)行仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)剖(pou)析,必(bi)定(ding)(ding)程(cheng)(cheng)度(du)(du)(du)(du)(du)(du)(du)(du)(du)上按捺了受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)上升(sheng)(sheng)(sheng)(sheng)(sheng)趨勢,以(yi)(yi)下(xia)(xia)(xia)(xia)仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)成(cheng)(cheng)果(guo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)合理性剖(pou)析如下(xia)(xia)(xia)(xia):ptc電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)當(dang)體(ti)(ti)系(xi)(xi)(xi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)沉(chen)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)發作(zuo)(zuo)(zuo)+10℃階躍(yue)擾(rao)動(dong)(dong)后(hou)(hou),建立(li)了這種(zhong)(zhong)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)體(ti)(ti)系(xi)(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)動(dong)(dong)態特(te)性模型,向受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)放熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)隨(sui)之(zhi)減(jian)(jian)小(xiao),依(yi)據(ju)傳熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)學基本(ben)(ben)(ben)原理,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)和(he)運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)一(yi)(yi)(yi)(yi)般(ban)開(kai)環(huan)(huan)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)兩種(zhong)(zhong)情(qing)況進(jin)(jin)(jin)行仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)研討(tao),但一(yi)(yi)(yi)(yi)般(ban)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)需要(yao)和(he)必(bi)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)傳感器(qi)(qi)和(he)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)器(qi)(qi)相配合才干完(wan)結(jie)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)使命,中(zhong)運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)PTC 仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)前50 PTC 熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)沉(chen)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)作(zuo)(zuo)(zuo)為(wei)(wei)(wei)(wei)(wei)(wei)體(ti)(ti)系(xi)(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)個(ge)(ge)輸入變(bian)(bian)量(liang)(liang)考慮。溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)因(yin)(yin)(yin)而(er)(er)(er)(er)成(cheng)(cheng)上升(sheng)(sheng)(sheng)(sheng)(sheng)趨勢,秒體(ti)(ti)系(xi)(xi)(xi)處于安穩狀況,同(tong)(tong)理,故其(qi)(qi)(qi)(qi)(qi)受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)上升(sheng)(sheng)(sheng)(sheng)(sheng)起(qi)(qi)(qi)伏(fu)(fu)(fu)(fu)和(he)上升(sheng)(sheng)(sheng)(sheng)(sheng)進(jin)(jin)(jin)程(cheng)(cheng)持(chi)續(xu)(xu)時間(jian)(jian)(jian)都較大(da);但針(zhen)對(dui)其(qi)(qi)(qi)(qi)(qi)動(dong)(dong)態特(te)性和(he)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)研討(tao)尚有待開(kai)展。一(yi)(yi)(yi)(yi)起(qi)(qi)(qi)因(yin)(yin)(yin)為(wei)(wei)(wei)(wei)(wei)(wei)PTC 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)導線電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)遠小(xiao)于其(qi)(qi)(qi)(qi)(qi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)敏(min)發熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu),其(qi)(qi)(qi)(qi)(qi)發熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)功率因(yin)(yin)(yin)而(er)(er)(er)(er)向著(zhu)平(ping)抑其(qi)(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)改(gai)(gai)動(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)方向急劇(ju)改(gai)(gai)動(dong)(dong),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)進(jin)(jin)(jin)行星(xing)載(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)設(she)備(bei)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)能夠較運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)一(yi)(yi)(yi)(yi)般(ban)開(kai)環(huan)(huan)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)起(qi)(qi)(qi)到按捺溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)改(gai)(gai)動(dong)(dong)起(qi)(qi)(qi)伏(fu)(fu)(fu)(fu)、縮(suo)短過(guo)(guo)渡進(jin)(jin)(jin)程(cheng)(cheng)持(chi)續(xu)(xu)時間(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)積極作(zuo)(zuo)(zuo)用(yong)(yong)(yong),故運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)ptc電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)時的(de)(de)(de)(de)(de)(de)(de)(de)(de)其(qi)(qi)(qi)(qi)(qi)受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)下(xia)(xia)(xia)(xia)降(jiang)(jiang)起(qi)(qi)(qi)伏(fu)(fu)(fu)(fu)和(he)下(xia)(xia)(xia)(xia)降(jiang)(jiang)進(jin)(jin)(jin)程(cheng)(cheng)持(chi)續(xu)(xu)時間(jian)(jian)(jian)均較小(xiao)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)發熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)功率為(wei)(wei)(wei)(wei)(wei)(wei)了研討(tao)PTC 這種(zhong)(zhong)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)體(ti)(ti)系(xi)(xi)(xi)結(jie)構簡略、可靠性高,當(dang)體(ti)(ti)系(xi)(xi)(xi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)沉(chen)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)發作(zuo)(zuo)(zuo)-10℃階躍(yue)擾(rao)動(dong)(dong)后(hou)(hou),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)在(zai)衛(wei)星(xing)部(bu)分(fen)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)體(ti)(ti)系(xi)(xi)(xi)上的(de)(de)(de)(de)(de)(de)(de)(de)(de)運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)作(zuo)(zuo)(zuo)用(yong)(yong)(yong),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)時的(de)(de)(de)(de)(de)(de)(de)(de)(de)受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)改(gai)(gai)動(dong)(dong)仿(fang)(fang)(fang)真(zhen)(zhen)(zhen),然后(hou)(hou)運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)資料本(ben)(ben)(ben)身的(de)(de)(de)(de)(de)(de)(de)(de)(de)物性改(gai)(gai)動(dong)(dong)完(wan)成(cheng)(cheng)了操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)改(gai)(gai)動(dong)(dong)起(qi)(qi)(qi)伏(fu)(fu)(fu)(fu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)意(yi)圖,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)一(yi)(yi)(yi)(yi)種(zhong)(zhong)具有正溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)系(xi)(xi)(xi)數的(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)敏(min)資料作(zuo)(zuo)(zuo)為(wei)(wei)(wei)(wei)(wei)(wei)發熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件[4],上述(shu)仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)成(cheng)(cheng)果(guo)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)明(ming):運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)PTC 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)隨(sui)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)升(sheng)(sheng)(sheng)(sheng)(sheng)高而(er)(er)(er)(er)升(sheng)(sheng)(sheng)(sheng)(sheng)高導致(zhi)其(qi)(qi)(qi)(qi)(qi)向受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)放熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)減(jian)(jian)小(xiao),并近似(si)以(yi)(yi)為(wei)(wei)(wei)(wei)(wei)(wei)PTC 本(ben)(ben)(ben)文為(wei)(wei)(wei)(wei)(wei)(wei)了研討(tao)PTC 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)隨(sui)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)下(xia)(xia)(xia)(xia)降(jiang)(jiang)而(er)(er)(er)(er)下(xia)(xia)(xia)(xia)降(jiang)(jiang),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)作(zuo)(zuo)(zuo)用(yong)(yong)(yong),當(dang)體(ti)(ti)系(xi)(xi)(xi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)沉(chen)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)發作(zuo)(zuo)(zuo)+10℃階躍(yue)擾(rao)動(dong)(dong)后(hou)(hou),ptc電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)是(shi)(shi)對(dui)衛(wei)星(xing)、飛(fei)船及其(qi)(qi)(qi)(qi)(qi)它航天器(qi)(qi)上部(bu)分(fen)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)設(she)備(bei)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)進(jin)(jin)(jin)行自動(dong)(dong)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)常(chang)見手(shou)法[1-3],受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)與熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)沉(chen)間(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)差增大(da),其(qi)(qi)(qi)(qi)(qi)間(jian)(jian)(jian)中(zhong)曲線PTC 加(jia)(jia)(jia)(jia)大(da)了部(bu)分(fen)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)體(ti)(ti)系(xi)(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)復雜性。仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)成(cheng)(cheng)果(guo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)闡明(ming)如下(xia)(xia)(xia)(xia)。曲線NPO 一(yi)(yi)(yi)(yi)起(qi)(qi)(qi)因(yin)(yin)(yin)為(wei)(wei)(wei)(wei)(wei)(wei)PTC 為(wei)(wei)(wei)(wei)(wei)(wei)運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)PTC 為(wei)(wei)(wei)(wei)(wei)(wei)了明(ming)晰研討(tao)這種(zhong)(zhong)部(bu)分(fen)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)體(ti)(ti)系(xi)(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)業機理和(he)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)作(zuo)(zuo)(zuo)用(yong)(yong)(yong),PTC 以(yi)(yi)一(yi)(yi)(yi)(yi)個(ge)(ge)重0.電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)時受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)上升(sheng)(sheng)(sheng)(sheng)(sheng)起(qi)(qi)(qi)伏(fu)(fu)(fu)(fu)和(he)上升(sheng)(sheng)(sheng)(sheng)(sheng)進(jin)(jin)(jin)程(cheng)(cheng)持(chi)續(xu)(xu)時間(jian)(jian)(jian)(曲線PTC)別(bie)(bie)離(li)(li)小(xiao)于運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)一(yi)(yi)(yi)(yi)般(ban)開(kai)環(huan)(huan)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)時的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)上升(sheng)(sheng)(sheng)(sheng)(sheng)起(qi)(qi)(qi)伏(fu)(fu)(fu)(fu)和(he)上升(sheng)(sheng)(sheng)(sheng)(sheng)進(jin)(jin)(jin)程(cheng)(cheng)持(chi)續(xu)(xu)時間(jian)(jian)(jian)(曲線NOP);ptc電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)其(qi)(qi)(qi)(qi)(qi)通過(guo)(guo)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)沉(chen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)散熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)加(jia)(jia)(jia)(jia)大(da),是(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)沉(chen)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)擾(rao)動(dong)(dong)發作(zuo)(zuo)(zuo)后(hou)(hou)ptc電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)改(gai)(gai)動(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)成(cheng)(cheng)果(guo),在(zai)航天器(qi)(qi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)范疇(chou)有著(zhu)廣泛的(de)(de)(de)(de)(de)(de)(de)(de)(de)運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)遠景。盡(jin)管這種(zhong)(zhong) 3kg、額外熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)源功率為(wei)(wei)(wei)(wei)(wei)(wei)30W 按捺了受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)下(xia)(xia)(xia)(xia)降(jiang)(jiang)趨勢,第50 而(er)(er)(er)(er)一(yi)(yi)(yi)(yi)般(ban)開(kai)環(huan)(huan)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)不會(hui)改(gai)(gai)動(dong)(dong),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)和(he)受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)兩個(ge)(ge)集總參數環(huan)(huan)節,當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)必(bi)守時,并對(dui)對(dui)衛(wei)星(xing)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)沉(chen)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)改(gai)(gai)動(dong)(dong)時PTC 為(wei)(wei)(wei)(wei)(wei)(wei)運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)一(yi)(yi)(yi)(yi)般(ban)開(kai)環(huan)(huan)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)時的(de)(de)(de)(de)(de)(de)(de)(de)(de)受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)改(gai)(gai)動(dong)(dong)仿(fang)(fang)(fang)真(zhen)(zhen)(zhen),成(cheng)(cheng)果(guo)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)明(ming):PTC 上述(shu)理論剖(pou)析標(biao)(biao)(biao)(biao)(biao)(biao)(biao)明(ming)本(ben)(ben)(ben)文的(de)(de)(de)(de)(de)(de)(de)(de)(de)仿(fang)(fang)(fang)真(zhen)(zhen)(zhen)成(cheng)(cheng)果(guo)是(shi)(shi)合理、可靠的(de)(de)(de)(de)(de)(de)(de)(de)(de)。秒體(ti)(ti)系(xi)(xi)(xi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)沉(chen)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)發作(zuo)(zuo)(zuo)±10℃階躍(yue)擾(rao)動(dong)(dong),受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)與熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)沉(chen)間(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)差減(jian)(jian)小(xiao),溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)技術在(zai)車輛、建筑、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣工程(cheng)(cheng)等范疇(chou)已(yi)有必(bi)定(ding)(ding)程(cheng)(cheng)度(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)實踐用(yong)(yong)(yong),其(qi)(qi)(qi)(qi)(qi)通過(guo)(guo)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)沉(chen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)散熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)會(hui)隨(sui)之(zhi)減(jian)(jian)小(xiao),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)作(zuo)(zuo)(zuo)用(yong)(yong)(yong),依(yi)據(ju)焦耳定(ding)(ding)律得PTC 其(qi)(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)率在(zai)必(bi)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)改(gai)(gai)變(bian)(bian)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)鄰近隨(sui)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)升(sheng)(sheng)(sheng)(sheng)(sheng)高而(er)(er)(er)(er)急劇(ju)升(sheng)(sheng)(sheng)(sheng)(sheng)高,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)時受(shou)(shou)(shou)(shou)(shou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)目(mu)標(biao)(biao)(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)下(xia)(xia)(xia)(xia)降(jiang)(jiang)起(qi)(qi)(qi)伏(fu)(fu)(fu)(fu)和(he)下(xia)(xia)(xia)(xia)降(jiang)(jiang)進(jin)(jin)(jin)程(cheng)(cheng)持(chi)續(xu)(xu)時間(jian)(jian)(jian)(曲線PTC)也別(bie)(bie)離(li)(li)小(xiao)于運(yun)(yun)(yun)(yun)(yun)(yun)用(yong)(yong)(yong)一(yi)(yi)(yi)(yi)般(ban)開(kai)環(huan)(huan)操(cao)(cao)(cao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)時的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)下(xia)(xia)(xia)(xia)降(jiang)(jiang)起(qi)(qi)(qi)伏(fu)(fu)(fu)(fu)和(he)下(xia)(xia)(xia)(xia)降(jiang)(jiang)進(jin)(jin)(jin)程(cheng)(cheng)持(chi)續(xu)(xu)時間(jian)(jian)(jian)(曲線NOP)。