瞬(shun)態(tai)導熱(re)系(xi)數(shu)儀(yi)（TPS）是用於測(ce)量導熱(re)系(xi)數(shu)的(de)壹種(zhong)新(xin)型(xing)的方(fang)法，由(you)瑞(rui)典Chalmer理工大(da)學的(de)Silas Gustafsson教授在法(fa)的基(ji)礎上(shang)發(fa)展起(qi)來(lai)的。

瞬態(tai)平面(mian)熱(re)源技術(shu)(TPS)是用於測(ce)量導熱(re)系(xi)數(shu)的(de)壹種(zhong)新(xin)型(xing)的方(fang)法， 由(you)瑞(rui)典 Chalmer 理工大(da)學的(de) Silas Gustafsson 教授在熱(re)線法(fa)的基礎上(shang)發(fa)展起(qi)來(lai)的。它(ta)測(ce)定(ding)材(cai)料(liao)熱(re)物性(xing)的(de)原(yuan)理是基於無限(xian)大(da)介(jie)質(zhi)中階(jie)躍(yue)加 熱的(de)圓盤形(xing)熱源產生(sheng)的(de)瞬(shun)態(tai)溫度(du)響應(ying)。利(li)用熱阻(zu)性(xing)材(cai)料(liao)做成壹個(ge)平面(mian)的(de)探頭(tou)，同(tong)時(shi)作為熱源和(he)溫(wen)度(du)傳(chuan)感 器。合(he)金(jin)的熱(re)阻系(xi)數(shu)壹(yi)溫度(du)和(he)電(dian)阻(zu)的(de)關(guan)系(xi)呈(cheng)線(xian)性(xing)關(guan)系(xi)，即(ji)通(tong)過(guo)了(le)解(jie)電(dian)阻的變化可以(yi)知道(dao)熱(re)量的損(sun)失(shi)，從(cong) 而反(fan)映了(le)樣品的(de)導(dao)熱(re)性(xing)能(neng)。

二、技(ji)術參(can)數(shu)

產品特(te)點(dian)：

1、測(ce)試(shi)範圍廣(guang)泛，測(ce)試(shi)性(xing)能(neng)穩(wen)定(ding)；

2、直接測(ce)量，測(ce)試(shi)時(shi)間5-160s左右可(ke)設(she)置(zhi)，能快速準確的測(ce)出(chu)導(dao)熱系(xi)數(shu)，節約了(le)大(da)量的時(shi)間；

3、不會(hui)和(he)靜(jing)態(tai)法壹(yi)樣受到(dao)接觸(chu)熱(re)阻的(de)影響；

4、無須(xu)特別的(de)樣品制(zhi)備(bei)，對(dui)樣品形(xing)狀並無特殊(shu)要求(qiu)，塊(kuai)狀固(gu)體只需相對(dui)平滑的樣品表面(mian)並(bing)且滿足長寬至(zhi)
少為探頭(tou)直(zhi)徑(jing)的(de)兩(liang)倍(bei)即可(ke)；

5、對(dui)樣品實行(xing)無損(sun)檢(jian)測(ce)，意(yi)味(wei)著(zhe)樣品可(ke)以(yi)重復(fu)使(shi)用(yong)；

6、探頭(tou)采(cai)用雙螺(luo)旋(xuan)線(xian)的(de)結構(gou)進(jin)行(xing)設(she)計，結合(he)專(zhuan)屬數(shu)學(xue)模型(xing)，利(li)用核心算法對(dui)探頭(tou)上(shang)采(cai)集的數(shu)據(ju)進行(xing)分析(xi)

7、樣品臺(tai)的(de)結(jie)構(gou)設(she)計巧妙(miao)，操作方(fang)便，適(shi)合(he)放(fang)置(zhi)不同(tong)厚度的樣品，同(tong)時(shi)簡潔(jie)美觀；

8、探頭(tou)上(shang)的(de)數(shu)據(ju)采(cai)集使(shi)用(yong)了(le)進(jin)口(kou)的數(shu)據(ju)采(cai)集芯片，該芯片(pian)的高(gao)分辨(bian)率，能使(shi)測(ce)試(shi)結(jie)果更加準確可靠；

9、主機的(de)控制(zhi)系(xi)統(tong)使(shi)用(yong)了(le)ARM 微處(chu)理器，運算速度(du)比傳(chuan)統(tong)的(de)微處(chu)理器快，提(ti)高(gao)了(le)系(xi)統(tong)的(de)分析(xi)處(chu)理能力， 計算結果更加準確；

10、儀器(qi)可用(yong)於(yu)塊(kuai)狀固(gu)體、膏狀固(gu)體、顆粒(li)狀固(gu)體、膠(jiao)體、液(ye)體、粉(fen)末(mo)、塗層、薄膜(mo)、保溫(wen)材料等熱(re)物性(xing)參(can)數(shu)的(de)測(ce)定(ding)；

11、智(zhi)能(neng)化的人(ren)機界(jie)面(mian)，彩(cai)色(se)液(ye)晶(jing)屏顯(xian)示(shi)，觸(chu)摸(mo)屏控(kong)制(zhi)，操作方(fang)便簡(jian)潔；

軟(ruan)件特點(dian)：

1、支(zhi)持儀器系(xi)數(shu)校準。

2、自動計算導熱(re)系(xi)數(shu)，熱(re)擴散(san)系(xi)數(shu)，相關(guan)系(xi)數(shu)，可(ke)以(yi)自動判(pan)斷(duan)結果是否符(fu)合(he)溫升。

3、曲線可(ke)以(yi)壹鍵自適(shi)應(ying)，曲線放(fang)大，縮小(xiao)，視圖(tu)拖動(dong)。

4、支(zhi)持同時(shi)打開(kai)多條(tiao)曲線，且數(shu)量不受限(xian)制(zhi)。

5、可生(sheng)成(cheng)報(bao)告(gao)，圖(tu)像，結(jie)果，實驗信(xin)息(xi)等，模板(ban)可自定(ding)義(yi)。

6、軟(ruan)件內置(zhi)試(shi)驗記錄、數(shu)據(ju)處(chu)理和(he)報(bao)告(gao)格(ge)式(shi)。

7、可到(dao)處(chu)數(shu)據(ju)，支(zhi)持 xls，tps,cvs,png 等格(ge)式(shi)導出(chu)，並(bing)支(zhi)持對(dui) xls，tps,cvs 等格(ge)式(shi)的導(dao)入。軟(ruan)件具(ju)有(you)遠(yuan)程更新(xin)功(gong)能，可(ke)以(yi)自動獲(huo)取(qu)到(dao)新(xin)版(ban)本(ben)軟(ruan)件，直接安(an)裝(zhuang)。

8、支(zhi)持數(shu)據(ju)優化，汙點(dian)數(shu)據(ju)去除(chu)，智(zhi)能(neng)化進行(xing)計算。

9、支(zhi)持中文(wen)，英文(wen)， 日(ri)語，韓語切(qie)換。

部分采(cai)購高(gao)校及機構(gou)

部分使(shi)用(yong)導熱系(xi)數(shu)客戶(hu)SCI論(lun)文(wen)

1、Hydrogel beads derived from chrome leather scraps for the preparation of lightweight gypsum

2、Size-controlled graphite nanoplatelets_ thermal conductivity enhancers for epoxy resin

3、Thermal, morphological, and mechanical characteristics of sustainable tannin bio-based foams reinforced with wood cellulosic fibers

4、Improved thermal conductivity of epoxy resin by graphene–nickel three-dimensional filler

5、A synergistic strategy for fabricating an ultralight and thermal insulating aramid nanofiber/polyimide aerogel

6、Fabrication of Graphene/TiO 2 /Paraffin Composite Phase Change Materials for Enhancement of Solar Energy Efficiency in Photocatalysis and Latent Heat Storage

7、Improved thermal conductivity of styrene acrylic resin with carbon nanotubes, graphene and boron nitride hybrid fillers

8、Preparation and characterization of paraffin/expanded graphite composite phase change materials with high thermal conductivity

9、Tailoring of bifunctional microencapsulated phase change materials with CdS/SiO2 double-layered shell for solar photocatalysis and solar thermal energy storage

10、Functional aerogels with sound absorption and thermal insulation derived from semi-liquefied waste bamboo and gelatin

11、Lamellar-structured phase change composites based on biomass-derived carbonaceous

sheets and sodium acetate trihydrate for high-efficient solar photothermal energy harvest

12、Construction of double cross-linking PEG/h-BN@GO polymeric energy-storage composites with high structural stability and excellent thermal performances

13、Gelatin as green adhesive for the preparation of a multifunctional biobased cryogel derived from bamboo industrial waste

14、A novel self-thermoregulatory electrode material based on phosphorene-decorated phase-change microcapsules for supercapacitors

15、Development of poly(ethylene glycol)/silica phase-change microcapsules with well-defined core-shell structure for reliable and durable heat energy storage

16、Experimental and numerical study on heat emission characteristics of ventilated air annular in tunneling roadway

17、Construction of polyaniline/carbon nanotubes-functionalized phase-change microcapsules for thermal management application of supercapacitors

18、Mechanical, thermal and acoustical characteristics of composite board kneaded by leather fiber and semi-liquefied bamboo

19、Tuning the oxidation degree of graphite toward highly thermally conductive graphite/epoxy composites

20、Thermal self-regulatory smart biosensor based on horseradish peroxidase-immobilized phase-change microcapsules for enhancing detection of hazardous substances