TQ432 111-432-000-013 Mai Rarraba Kusanci VM

TQ432 mai jujjuyawar kusancin matsa lamba ce ta musamman ta VM ta ƙera don mahalli mai ƙarfi, yana aiki azaman muhimmin sashi na tsarin ma'aunin kusancin TQ 422 & TQ 432 / EA 402 / IQS 452. Kamar TQ422, wannan firikwensin yana aiki akan ƙa'idar eddy na yanzu, yana ba da damar ma'aunin ma'auni na matsuguni na dangi ko girgiza abubuwan injin motsi. Tsarinsa na musamman yana ba shi damar jure matsi har zuwa mashaya 100, yana mai da shi musamman dacewa da aikace-aikacen aunawa da ke buƙatar hawa baya a cikin mahalli masu ruwa kamar famfo mai ruwa, injin turbin ruwa (misali, Kaplan da Francis turbines), da sauran aikace-aikacen matsa lamba.

Mai jujjuyawar TQ432 yana samar da cikakkiyar tsarin ma'aunin kusanci lokacin da aka haɗa su tare da madaidaicin kwandishan siginar IQS 452 da kebul na tsawo na EA 402 na zaɓi. Duk abubuwan da ke cikin wannan tsarin suna musanya, suna tabbatar da sassaucin aiki da dacewa.

TQ432 da TQ422 masu fassarar kusanci iri ɗaya ne. Babban bambance-bambancen sun ta'allaka ne a hanyar hawan su da tsarin kariya:

• TQ422: An ƙera don hawan gaba. Binciken nasa yana da hular kariya ta BOA (kimanin kauri 0.6mm) a gaba, wanda ke haifar da -2.4V na zahiri a cikin fitarwar wutar lantarki. Yana kai tsaye zuwa ga matsakaicin matsa lamba.

• TQ432: An tsara shi don hawan baya. Yawancin lokaci ana shigar da shi daga gefen kishiyar jirgin ruwa, ma'ana tip ɗin bincike ba a bayyana kai tsaye zuwa matsakaicin matsa lamba ba, sabili da haka baya buƙatar murfin kariyar BOA, yana haifar da siginar fitarwa daga 0 ba tare da kashewa ba.

Mabuɗin Siffofin da Halaye

1. Zane-zanen Aikace-aikacen Haɓakawa

• An kera na'urar firikwensin ne daga kayan PEEK (polyetheretherketone), mai iya jure matsewar ruwa kai tsaye har zuwa mashaya 100.

• An gina jikin mai jujjuyawa daga bakin karfe (1.4435), yana ba da ingantaccen ƙarfin injin da juriya na lalata.

2. Ma'auni mara lamba

• Yana aiki dangane da ƙa'idar halin yanzu, wanda baya buƙatar haɗin jiki tare da manufa (yawanci madaurin ƙarfe), don haka guje wa lalacewa da ba da damar ingantaccen ma'auni na dogon lokaci ba tare da gogayya ba.

3. Dace da abubuwan fashewa

• An ba da takaddun shaida tare da takaddun shaida masu tabbatar da fashewar ƙasa da yawa, gami da:

• Takaddar ATEX: LCIE 02 ATEX 6086 X II 2 G (Zone 1, 2) Eex ib IIC T6 zuwa T3

• Takaddun shaida na CSA: Takaddun shaida 1514309, Class I, Rarraba 1 & 2, Rukunin A, B, C, D Ex ia

• Tsarin aminci na ciki yana tabbatar da amintaccen aiki a wurare masu haɗari.

4. Reverse Dutsen Design

• An ƙirƙira musamman don aikace-aikacen hawa na baya, yawanci ana shigar da su daga kishiyar jirgin ruwa.

• Tushen binciken ba a fallasa kai tsaye ga kafofin watsa labarai masu matsa lamba, don haka baya buƙatar hular kariya ta BOA.

• Wannan ƙira tana haifar da siginar fitarwa ba tare da ɓata lokaci ba, sauƙaƙe sarrafa siginar da hanyoyin daidaitawa.

5. Cikakken Tsarin Magani

• Haɗe tare da kwandishan siginar IQS 452 don samar da wutar lantarki ko fitarwa na yanzu:

• Fitar wutar lantarki (waya 3): Hankali 4 mV/μm, kewayo mai ƙarfi 0 V zuwa -16 V (babu koma baya).

• Fitowa na Yanzu (waya 2): Hankali 1.25 μA/μm, kewayo mai ƙarfi 4 mA zuwa 20 mA (amfani da rukunin keɓewar GSI 124).

• Ana iya amfani da su tare da kebul na tsawo na EA 402 don tsawaita nisan aunawa, samar da cikakken tsarin mita 5 ko 10.

6. Daidaitawar Muhalli

• Faɗin zafin jiki mai aiki: Jikin mai juyawa daga -25°C zuwa +140°C (tafi <5%); na USB iya jure -100°C zuwa +200°C.

• Babban darajar kariya: IP68 (IEC 529 / DIN 40050), yana ba da cikakkiyar kariya ta ƙura da iya aiki na dogon lokaci na nutsewa.

• Kyakkyawan juriya na jijjiga: Zai iya jure rawar jiki na 2 g a cikin kewayon mitar 10 Hz zuwa 500 Hz.

7. Kanfigareshan Kariya na zaɓi

• Yana ba da BOA (Braided Outer Armour) zaɓi na bakin karfe wanda aka yi masa sutura, yana ba da ƙarin kariya ta injina don kebul na coaxial na transducer, haɓaka murkushewa da juriya.

• Tare da suturar BOA, ƙarfin juriya na haɗin transducer / kebul yana ƙaruwa zuwa mashaya 10 (1 bar ba tare da BOA ba).

Cikakken Ƙa'idar Aiki

TQ432 transducer kusanci yana aiki bisa ka'idar eddy na yanzu, fasahar induction na lantarki da ake amfani da shi sosai don ƙaura mara lamba da ma'aunin girgiza. Sassan da ke gaba suna yin ƙarin bayani kan tsarin aikin sa, tsarin tsarin, da kwararar sigina.

1. Babban Ka'idar Jiki: Eddy A halin yanzu Tasiri

Lokacin da aka sanya madubin ƙarfe a cikin filin maganadisu mai canzawa ko motsi dangane da filin maganadisu, bisa ga dokar Faraday ta shigar da wutar lantarki, igiyoyin rufaffiyar madauki, waɗanda aka sani da igiyoyin ruwa, ana jawo su a cikin madubin. Ƙarfi, rarrabawa, da lokaci na waɗannan magudanar ruwa sun dogara da abubuwa da yawa:

1. Tazarar dake tsakanin coil da madugu: Wannan shine ma'aunin manufa don aunawa.

2. Ƙarfin wutar lantarki (σ) da ƙarfin maganadisu (μ) na mai gudanarwa.

3. Mitar (f) filin maganadisu mai ban sha'awa.

4. Siffar geometric na mai gudanarwa.

Tushen firikwensin TQ432 shine madaidaicin-rauni wanda aka lullube cikin kayan PEEK a tip ɗin bincike. PEEK robobin injiniya ne mai inganci wanda aka sani don kyakkyawan ƙarfin injin sa, juriyar sinadarai, da ƙarancin ɗanshi. Mahimmanci, yana nuna ƙarancin ƙarancin wutan lantarki da kyawawan kaddarorin watsa igiyoyin ruwa a cikin manyan filayen lantarki, yana tabbatar da cewa baya tsoma baki tare da filin maganadisu ta hanyar nada.

2. Tsarin Aiki

Tsarin aiki na gabaɗayan tsarin ma'aunin kusanci shine tsarin rufaffiyar madauki na 'transmission-induction-demodulation-output':

1. Ƙarfafa Siginar Maɗaukaki da Watsawa:

• Na'urar kwandishan siginar IQS 452 guda biyu tana ƙunshe da babban mitar (HF) oscillator da na'ura mai jujjuyawar juzu'i.

• Na'urar kwandishana tana ba da babban motsin AC na yanzu zuwa ga coil na TQ432 transducer ta hanyar kebul na coaxial.

2. Halin Filayen Electromagnetic da Eddy na Yanzu:

• Madadin halin yanzu da ke wucewa ta cikin nada yana haifar da babban filin mu'amalar maganadisu a kusa da shi.

• Lokacin da wannan filin maganadisu ya ratsa tip ɗin binciken PEEK kuma yayi aiki a saman maƙasudin ƙarfe na kusa (misali, injin injin), igiyoyin ruwa suna haifar da igiyoyin ruwa a saman saman abin da ake hari.

3. Gano Canjin Canji:

• Matsalolin da aka jawo da kansu suna haifar da filin maganadisu. A cewar dokar Lenz, wannan filin maganadisu yana adawa da filin nada na asali, wanda hakan ya raunana filin maganadisu na asali.

• Wannan tasirin 'raunana' yana bayyana azaman canji a daidai madaidaicin na'urar firikwensin. Maƙarƙashiyar coil's impedance (Z), haɗin juriya (R) da reactance inductive (ωL), yana canzawa a hankali kuma akai-akai tare da bambancin rata tsakanin nada da manufa.

• Rage Rage-> Tasirin eddy mai ƙarfi na yanzu -> Babban canji a cikin rashin ƙarfi na coil.

• Ƙara Tazara -> Tasirin halin yanzu mai rauni -> Canji ƙarami a cikin abin da ya faru.

4. Rushe Sigina da Gudanarwa:

• Na'urar kwandishan siginar IQS 452 tana ci gaba da lura da canje-canjen da ke cikin maƙarƙashiyar na'urar firikwensin.

• Da'irar da'ira ta cikin gida tana jujjuya (yana ƙididdigewa) wannan babban madaidaicin matsananciyar canji zuwa wutar lantarki ta DC madaidaiciya ko siginar halin yanzu daidai gwargwado ga rata.

• Tun da TQ432 ba shi da kariyar kariya ta BOA, siginar fitowar sa yana farawa daga 0 V (ko 4 mA) kuma yana kiyaye alaƙar layi tare da rata, sauƙaƙe hanyar sarrafa siginar.

5. Fitarwa da Daidaitawa:

• Yanayin Wutar Lantarki: Fitarwa 0 V a tazarar sifili, da -16 V a matsakaicin tazara (mm4).

• Yanayin Yanzu: Fitarwa 4mA a sifili, da 20mA a matsakaicin gibi.

• An daidaita tsarin masana'anta a +23 ° C ± 5 ° C ta amfani da takamaiman kayan da aka yi niyya (VCL 140 karfe, 1.7225).

• Fitowar ƙarshe sigina ce mai mizani sosai zuwa nesa:

3. Halayen Tsari da Diyya

• Matsakaicin Zazzabi: Tsarin ya haɗa da ramuwa na zafin jiki don rage tasirin bambance-bambancen yanayin zafi akan daidaiton aunawa, yana tabbatar da tuƙi ya kasance ƙasa da 5% a faɗin kewayon zafin jiki na -25°C zuwa +140°C.

• Canjin Tsawon Tsawon Wutar Lantarki (Tsarin Lantarki): Saboda sigogin da aka rarraba (ikon, inductance) na kebul na coaxial da ke shafar watsa siginar siginar mai girma, tsarin yana da ƙarancin buƙatu don jimlar kebul na tsawon (TSL - Total System Length, watau, transducer integral cable + EA402 tsawo na USB) (tsarin 5m.4m) ≥8.8m) don tabbatar da ingantaccen tsarin aiki da musayar transducer.

• Abubuwan Bukatun Maƙasudi: Hannun firikwensin firikwensin da layin layi suna da alaƙa da haɓakar wutar lantarki da ƙarfin maganadisu na abin da ake nufi. Daidaitaccen daidaitawa yana dogara ne akan VCL 140 karfe. Idan abin da ake nufi ya bambanta, dole ne a samar da samfurin don daidaitawa na musamman.

Yankunan aikace-aikace

• Saitin Generator na Hydroelectric: Ma'auni na ƙaura dangi, rawar jiki, da runout na shafts a cikin injin turbin ruwa daban-daban kamar Francis da Kaplan, musamman dacewa da matsayi na buƙatar hawa baya.

• Famfunan Ruwa na Submersible: Kula da yanayin aiki mai ƙarfi na magudanar ruwa a cikin mahalli mai tsananin matsi na ƙarƙashin ruwa.

• Injin Juyawa na Masana'antu: Matsar da matsuguni da saka idanu na girgiza don kayan aiki masu mahimmanci kamar compressors, injin turbin gas, da injin tururi.

• Duk wani aikace-aikacen da ke buƙatar ma'aunin ƙaura mara lamba a cikin matsi mai ƙarfi, haɗari (fashewa), ko mahalli na ruwa, musamman waɗanda ke buƙatar hawa baya ko kuma inda ake son kaucewa sigina.