IQS900 204-900-000-011 siginar kwandishan

IQS900 babban aiki ne, na'urar kwandishan sigina daga layin samfurin VM. Abu ne mai mahimmanci wanda aka tsara musamman don yanayin kulawa da tsarin kariya na injin jujjuyawa, ana amfani da su don tuƙi da aiwatar da sigina daga na'urori masu auna kusanci marasa lamba (kamar TQ402/TQ412) dangane da ƙa'idar eddy-yanzu. IQS900 an yi niyya ne don maye gurbin wanda ya gabace shi, IQS450, ba kawai daidaitawa ba amma sau da yawa yana wuce ayyukansa, yayin da yake gabatar da gyare-gyaren zamani da yawa, yana mai da shi ingantaccen bayani wanda ya dace da buƙatun ingantaccen aminci, aminci, da bincike na hankali a cikin sassan masana'antu na yau.

Wannan kwandishan yana aiki azaman ainihin ''kwakwalwa'' na cikakken tsarin ma'aunin kusanci (yawanci ya ƙunshi firikwensin TQ4xx, kebul na tsawo na EA402, da kwandishan siginar IQS900). Yana da alhakin ban sha'awa na firikwensin, sarrafa siginar mai rauni da aka dawo, da kuma canza shi zuwa daidaitaccen madaidaicin, madaidaicin ƙarfin lantarki ko siginar fitarwa na yanzu don amfani da tsarin sa ido na gaba. Wannan yana ba da damar ci gaba da sa ido kan maɓalli masu mahimmanci kamar girgizar injina, ƙaurawar axial, da saurin juyawa.

Mahimman Fasaloli da Fa'idodi
An ƙirƙira saitin fasalin IQS900 don sadar da aikin auna na musamman, babban sassaucin tsarin, da daidaitawar muhalli mai ƙarfi. Babban ayyukanta sun haɗa da:

1. Daidaita Yanayin Fitowa Biyu:

• Fitowar Yanzu (2-waya): Yana ba da sigina na yanzu mai layi daga -15.5 mA zuwa -20.5 mA (daidai da jeri na 2mm ko 4mm). Wannan yanayin ya dace don watsa siginar mai nisa, yana ba da kariya mai ƙarfi amo, kuma yana sauƙaƙe haɗi tare da shingen aminci na shigar da yanzu ko masu keɓewa.

• Fitarwar Wutar Lantarki (waya 3): Yana ba da siginar ƙarfin lantarki mai linzami daga -1.6 V zuwa -17.6 V (daidai da jeri na 2mm ko 4mm). Wannan yanayin yana fasalta ƙarancin ƙarfin fitarwa (<100 Ω a DC, <300 Ω a 20 kHz), yana ba shi damar fitar da manyan abubuwan shigar impedance da aiki tare da faffadan kewayon masu keɓancewa na ɓangare na uku tare da ƙaramar sigina.

2. Abubuwan Ganewa A ciki (Na zaɓi):

• Wannan babban haɓakawa ne akan al'ummomin da suka gabata. Masu amfani za su iya zaɓar sigar tare da bincike (Oder Option Option C2).

• Wannan aikin yana ci gaba da lura da lafiyar dukkan sarkar aunawa, gami da firikwensin, kebul na coaxial, da kwandishan kanta.

• Bayan gano al'amura kamar buɗaɗɗen da'irori, gajerun kewayawa, lalacewar kebul, gazawar firikwensin, ko kurakuran kwandishan, nan da nan sai ta yi siginar ƙararrawa ta hanyar fitar da siginar fitarwa a waje da kewayon sa na yau da kullun. Misali, fitarwa na yau da kullun na yau da kullun yakamata ya kasance tsakanin -15.5 da -20.5 mA; fitarwa na halin yanzu sama da -15.5mA ko ƙasa da -20.5 mA a sarari yana nuna kuskuren tsarin.

• Wannan fasalin yana da mahimmanci don ba da damar kiyaye tsinkaya, rage lokacin da ba a shirya ba, da haɓaka amincin tsarin gabaɗaya.

3. Takaddun Takaddar Matsayin Tsaro (SIL):

• Sigar IQS900 tare da bincike an tsara shi don biyan SIL 2 (bisa ga IEC 61508) da Category Level Cat 1 (bisa ga ISO 13849). Wannan yana nufin kayan aikin sa da ƙirar software sun cika babban abin dogaro ga aikace-aikacen aminci na aiki kuma ana iya amfani da su a cikin tsarin kariya na inji mai alaƙa.

4. Ingantattun rigakafi:

• Ƙirar IQS900 tana haɓaka juriya ga tsangwama na lantarki (EMI) da rikice-rikicen abubuwan da ke haifar da ci gaba (kariyar ƙarfin wutar lantarki). Wannan yana tabbatar da tsayayyen sigina na ma'auni har ma a cikin mahallin masana'antu na hayaniya, yana hana ƙararrawar ƙarya.

5. Gwaji da Raw Siginar Mutuwar:

• Raw Output (RAW/COM): Yana ba da siginar wutar lantarki daidai da ratar binciken firikwensin (-0.8 zuwa -8.8 V mai ƙima) kafin cikakken kwandishan. Ana iya amfani da wannan ƙa'idar don bincike na ci gaba, ƙaddamar da tsarin, ko haɗi zuwa kayan gwaji na musamman.

• Shigarwar Gwaji (TEST/COM): Yana ba da damar siginar gwajin waje (± 0.1 zuwa 4.0 Vp-p nominal, DC tare da haɗawa) don allura a cikin tsarin don tabbatar da aikin duk tashar sa ido (daga kwandishana gaba) ba tare da motsa jiki na kayan aikin injiniya ba.

6. Cikakken Tsarin Kariya:

• Ya haɗa da fasali kamar kariyar gajeriyar kewayawa fitarwa da kariyar wuce gona da iri (na al'ada -33 VDC), haɓaka ƙarfin na'urar yayin shigarwa da aiki, da hana lalacewa daga kurakuran wayoyi ko haɓakar haɗari.

7. Zaɓuɓɓukan hawa masu sassauƙa:

• Ana iya hawa kai tsaye ta amfani da sukurori M4 guda biyu.

• Zaɓin MA130 DIN-Rail Dutsen Adaftar (Odading Option G2) yana ba da damar sauƙaƙe shigarwa akan daidaitattun hanyoyin TH 35 DIN (a kowane EN 50022 / IEC 60715), yana sauƙaƙe haɗawa da kiyayewa a cikin ɗakunan kulawa.

8. Tubalan Tasha Masu Cirewa:

• Hanyoyin shigarwa da fitarwa suna amfani da masu haɗa surkulle-tasha mai cirewa. Za a iya cire toshe tasha daga mahalli don yin wayoyi kuma a dawo da shi bayan an gama. Wannan zane yana sauƙaƙa wayoyi sosai, yana adana lokacin shigarwa da sarari.

9. Cikakken Takaddun Takaddun Kariyar Fashewa:

• Ex ec [Gas]: Ya dace da Yanki 2.

• Ex ia [Gas]: Ya dace da Yankuna 0, 1, 2 (Tsarin Cikin Gida).

• Ex ia [Kura]: Ya dace da Yankuna 20, 21, 22 (Tsarin Cikin Gida).

• Ana samun IQS900 a cikin nau'ikan takaddun shaida daban-daban (Zabin Oda A5) don amfani a wurare masu haɗari (mai yuwuwar fashewar yanayi). Hanyoyin kariya sun haɗa da:

• Yana riƙe da takaddun shaida daga yankuna na duniya da yawa, gami da ATEX na Turai, International IECEx, cCSAus ta Arewacin Amurka, Koriya ta KGS, UK UKEX, da EAC na Rasha, suna tabbatar da bin kasuwannin duniya.

Bayanin Ƙa'idar Aiki Mai Zurfi
Babban ƙa'idar aiki na IQS900 shine tasirin eddy-yanzu. Ayyukansa daidaitaccen tsarin lantarki ne na rufaffiyar madauki, wanda za'a iya rushe shi zuwa matakai masu zuwa:

1. Ƙarfafa Siginar Haɗawa Mai Girma:

• IQS900 yana ƙunshe da babban oscillator na ciki (modulator). Wannan da'irar tana haifar da tsayayye, babban mitoci (yawanci kewayon MHz) siginar sinusoidal AC.

2. Tuƙi Sensor da Eddy na Yanzu:

• Ana watsa wannan sigina mai girma ta hanyar kebul na coaxial zuwa na'urar firikwensin kusanci TQ402 ko TQ412. Tushen firikwensin shine madaidaicin murɗa wanda aka lulluɓe a cikin titin binciken da aka yi da Torlon.

• Lokacin da babban mitar halin yanzu ke gudana ta cikin nada, yana haifar da babban filin mu'amalar lantarki da ke kewaye da shi.

3. Tasirin Eddy Yanzu da Rashin Makamashi:

• Lokacin da binciken firikwensin ya kusanci maƙasudin ƙarfe (yawanci mashin injin), madadin filin lantarki yana haifar da rufaffiyar igiyoyin igiyoyi, da ake kira eddy currents, a cikin saman da ake niyya.

• Bisa ga Dokar Lenz, waɗannan igiyoyin ruwa suna haifar da sabon filin maganadisu wanda ke adawa da filin asali, yana tsayayya da canje-canjensa.

• Wannan tsari yana cinye makamashi, yana haifar da canji a cikin tasiri mai tasiri na na'urar firikwensin. Musamman, duka inductance na coil (L) da juriya (R) suna canzawa. Nisa (rata) tsakanin binciken firikwensin da makasudin kai tsaye yana ƙayyade ƙimar wannan asarar makamashi: ƙaramin rata yana haifar da ingantaccen tasirin eddy na yanzu, mafi girman asarar kuzari, da ƙarin mahimman canji na nada.

4. Rushe Sigina da Ciro:

• Canji a cikin na'urar firikwensin na'ura ta impedance yana daidaitawa (canza) girman siginar babban mitoci da ke nuna baya daga firikwensin zuwa IQS900. Bayanin nisa yana ƙunshe a cikin wannan bambancin girman.

• Da'irar demodulator a cikin IQS900 ita ce ke da alhakin gano wannan siginar da aka daidaita. Yana aiki kamar madaidaicin mai karɓar radiyo, yana tace babban igiyoyin ɗaukar nauyi da kuma fitar da siginar ƙaramar mitar bambance-bambancen kawai (watau ambulan), wanda yayi daidai da ratar.

5. Yanayin Sigina da Daidaitaccen Fitarwa:

• Ƙarawa: Yana haɓaka siginar wutar lantarki mai rauni zuwa matakin da ake amfani da shi.

• Linearization: Yana amfani da algorithms na ciki da ramuwar kewayawa don daidaitawa ga mahallin rashin layi na firikwensin, yana tabbatar da cewa fitarwa yana da madaidaiciya sosai tare da tazarar injina a cikin kewayon da aka ƙayyade.

• Matsakaicin Zazzabi: Yana ɗaukar ƙira mai cike da zafin jiki don rage tasirin bambance-bambancen zafin yanayi akan daidaiton aunawa.

• Ƙwararren siginar da aka lalata yana da rauni sosai kuma yana iya ƙunsar rashin daidaituwa da yanayin zafi. IQS900's conditioning circuitry yana sarrafa shi ta matakai da yawa:

• Bayan daidaitawa, da'irar tana samar da siginar wutar lantarki mai tsafta, tsayayye na DC wanda yayi daidai da ratar.

6. Canjin Matakin Fitarwa:

• Yanayin Fitar da Wutar Lantarki: Fitowa kai tsaye ta hanyar da'ira mai bin wutar lantarki tare da ƙarancin fitarwa (<100Ω). Wannan yana tabbatar da ƙarfin wutar lantarki ya kasance barga ko da tare da dogayen igiyoyi ko ƙananan impedance.

• Yanayin Fitarwa na Yanzu: Yana amfani da madaidaicin VI (Voltage-to-Current) mai juyawa da'ira don juyar da siginar wutar lantarki daidai gwargwado zuwa siginar kewayon 4-20 mA na yanzu (musamman -15.5 zuwa -20.5 mA). Wannan da'irar tana kula da ƙima na yau da kullun, wanda canje-canje a juriyar lodi ya shafa (a cikin wani kewayon).

• Dangane da zaɓin odar mai amfani (B21-B24), wannan siginar wutar lantarki ta DC ta ƙarshe tana jujjuya zuwa ɗayan daidaitattun nau'ikan fitarwa na masana'antu guda biyu:

7. Ayyukan Ayyukan Ganewa (idan an sanye shi):

• Tsarin bincike yana ci gaba da lura da maɓalli masu mahimmanci, kamar girman oscillator, ƙimar matakin fitarwa na yanzu/ƙarfin wutar lantarki, da ƙarfin wutar lantarki.

• Ya ƙunshi hadaddun algorithms da masu kwatanta ƙofa. Idan kowane siga ya ɓace daga saitaccen taga mai aiki na yau da kullun (misali, firikwensin na'urar buɗaɗɗen da'ira yana haifar da gazawar oscillator, ko gajeriyar kewayawa ta kebul yana haifar da mummunan fitarwa), nan da nan ya mamaye fitowar ma'aunin al'ada kuma ya tilasta shi zuwa ƙimar yanayin da aka riga aka ƙayyade (a wajen -15.5/-1.6V ko -20.5/-17.6V)

Aikace-aikace na farko

Tsarin IQS900 shine kyakkyawan zaɓi don manyan kayan aiki masu zuwa:

• Tumbun Turbines, Gas Turbines: Kula da girgizar rotor da mitar wucewar ruwa.

• Hydro Turbines: Saka idanu shaft runout da axial gudun hijira.

• Turbo Compressors (Centrifugal, Axial): Kula da rawar jiki don hana lalacewa daga yanayi kamar hawan jini.

• Manyan Fafuna, Magoya baya: Kula da yanayin girgiza don guje wa hatimi da lalacewa.

• Generators, Motors: Kula da yanayin ɗabi'a da daidaituwar tazarar iska.