IS200DTTCH1A shine Simplex Thermocouple Input Terminal Board wanda General Electric (GE) ya tsara don Tsarin Sarrafa Mark VI. Wannan allon shine daidaitaccen sigar a cikin jerin DTTC, yana nuna ƙaƙƙarfan ƙira musamman don hawan dogo na DIN. Yana ba da tsarin sarrafawa tare da tashoshin shigarwa na thermocouple 12 don sigina da sarrafawa. Hukumar IS200DTTCH1A tana aiki tare da VTCC thermocouple panel processor, suna haɗawa ta hanyar kebul mai pin 37 guda ɗaya don samun siginar thermocouple 12.
Ƙirƙirar allon IS200DTTCH1A iyakokin filin masana'antu da bukatun aikace-aikace. Karamin girmansa yana ba da izinin tara alluna da yawa a tsaye akan layin dogo na DIN, yana adana sararin hukuma mai mahimmanci. Hukumar tana da wani katafaren tashar tashar tashar jiragen ruwa mai ɗorewa ta Euro-Block tare da tashoshi 42 don haɗa wayoyi na thermocouple. Guntu ID na kan jirgi yana gano allon zuwa VTCC don dalilai na gano tsarin.
Mabuɗin fasali na IS200DTTCH1A sun haɗa da:
Karamin Zane: Ya dace da hawan dogo na DIN, ana iya tarawa a tsaye don ajiye sararin majalisar ministoci.
12 Abubuwan shigarwa na Thermocouple: Yana goyan bayan auna zafin jiki tare da nau'ikan thermocouple daban-daban.
Haɗin kai tare da VTCC: Haɗa zuwa allon sarrafa VTCC ta hanyar kebul mai-pin 37 guda ɗaya. Kowane VTCC na iya tallafawa allunan DTTC guda biyu, suna ba da jimlar abubuwan shigar da thermocouple 24.
Canjin Siginar Kan Jirgin: Yana da fasalin da'irori na daidaita siginar sigina iri ɗaya da ma'anar Cold Junction (CJ) azaman hukumar TBTC.
Rarraba Junction Cold: Ana auna zafin junction na magana a wuri ɗaya, tare da daidaiton CJ na 1.1°C (2°F).
Buɗe Gano Ganewa: Yana allurar ƙaramin halin yanzu cikin kowace hanyar thermocouple don gano kurakuran da'ira.
Dubawa Ƙayyadaddun Hardware: Saita (ba za a iya daidaita shi ba) babban / ƙananan iyakokin iyaka na hardware; wuce iyaka yana dakatar da duba tashar kuma yana haifar da ƙararrawa.
Identification Chip ID: guntu ID ɗin akan allo wanda VTCC ya karanta yana tabbatar da dacewa da hardware.
Haɗin Garkuwa: Ana ba da wurin haɗin garkuwa don kowane tasha ta uku, an haɗa ta ciki zuwa SCOM.
Jumperless Design: Hukumar ba ta da masu tsalle-tsalle masu daidaitawa; duk ayyuka an gyara su, sauƙaƙe kiyaye filin.
Jirgin yana aiki a cikin kewayon zafin jiki na 0 zuwa 60 ° C, wanda ya dace da yanayin yanayin majalisar sarrafa masana'antu. Yana da mahimmanci a lura cewa DTTC yana samuwa ne kawai a cikin sigar sauƙi, baya goyan bayan aikace-aikacen TMR, kuma baya dacewa da fakitin PTCC I/O.
II. Babban Ayyuka
Babban ayyuka na IS200DTTCH1A sun haɗa, amma ba'a iyakance su ba, masu zuwa:
1. Samuwar siginar Thermocouple
Hukumar IS200DTTCH1A tana ba da tashoshin shigar da thermocouple 12 don samun sigina daga firikwensin zafin jiki daban-daban. Za a iya daidaita nau'ikan thermocouple ta hanyar allon sarrafa VTCC, suna tallafawa nau'ikan gama gari (kamar J, K, T, E, da sauransu).
2. Cold Junction Compensation
Allon yana da da'ira mai ma'ana ta Cold Junction (CJ), yana auna zafin mahaɗar tunani a wuri guda. VTCC yana ba da farin ciki don ambaton CJ akan DTTC. Daidaiton ma'aunin zafin mahaɗin sanyi shine 1.1°C (2°F), yana tabbatar da daidaiton ma'aunin thermocouple.
3. Sigina Conditioning
IS200DTTCH1A yana da da'irori iri ɗaya na daidaita siginar akan jirgi kamar hukumar TBTC, gami da:
Ƙara sigina
Tace
sarrafa layin layi
Cold junction diyya
Ana watsa sigina masu sharadi ta hanyar mai haɗawa zuwa allon sarrafa VTCC don jujjuyawar analog-zuwa dijital.
4. Buɗe Gano Ganewa
Lokacin aiki tare da na'ura mai sarrafa I/O, VTCC tana allurar ƙaramin halin yanzu cikin kowace hanyar thermocouple. Polarity na wannan halin yanzu yana haifar da babban zafin karatu idan thermocouple ya buɗe, yana ba da damar gano kurakuran buɗe ido. Wannan ingantacciyar hanyar bincikar kan layi ce don gano kurakuran firikwensin akan lokaci.
5. Ƙimar Ƙimar Hardware
Kowane nau'in thermocouple yana da saiti (wanda ba za'a iya daidaita shi ba) babban / ƙarancin kayan aikin bincike, saita kusa da ƙarshen kewayon aiki. Idan VTCC ta gano siginar shigarwar da ta wuce waɗannan iyakoki, tana saita siginar dabaru kuma ta daina bincika tashar shigarwar. Duk wani tashar shigar da ke haifar da iyakacin kayan aiki yana haifar da ƙararrawar ganowa, L3DIAG_VTCC, yana nuna matsala tare da duka allon.
6. ID Chip Identification
Allon yana da guntu ID mai karantawa kawai wanda ke adana lambar serial lambar, nau'in, da lambar bita. VTCC tana karanta wannan bayanin yayin farawa. Idan an sami rashin daidaituwa, ana haifar da kuskuren rashin daidaituwa na hardware, yana hana matsalolin tsarin da ke haifar da kuskuren tsari.
7. Haɗin Garkuwa
Ana ba da wurin haɗin garkuwa ga kowane tasha ta uku a kan allo. Waɗannan wuraren garkuwa an haɗa su a ciki zuwa SCOM. Wannan ƙira yana ba da shimfidar garkuwa mai dacewa don wayoyi na thermocouple, rage tasirin kutsewar lantarki akan siginar aunawa.
III. Aikace-aikacen Tsarin
1. Aikace-aikace a cikin Mark VI Control System
IS200DTTCH1A ƙaƙƙarfan kwamiti ne na ma'aunin zafi a cikin tsarin sarrafa Mark VI. Ayyukansa a cikin tsarin sun haɗa da:
Kula da Zazzabi Tsari: Yana samun mahimman wuraren zafin jiki don kayan aiki kamar injin turbin gas da injin tururi, gami da yawan zafin jiki, yanayin zafi, da sanyaya matsakaicin zafin jiki.
Kariyar Ƙarfin Wuta: A aikace-aikacen injin turbin gas, yana ba da siginonin shigarwa don kariyar zafin jiki ta hanyar lura da yawan zafin jiki.
Kulawar Ayyuka: Yana samun sigogin zafin jiki daban-daban don dacewa da lissafin aiki.
Fadada I/O mai nisa: A sassauƙa yana faɗaɗa ƙarfin auna zafin tsarin ta hanyar tara allunan DTTC da yawa.
2. Bambance-bambance daga TBTC
Babban bambance-bambance tsakanin DTTC da TBTC sune girma da hanyar hawa:
| Bayani na |
DTTC |
TBTC |
| Girman |
Karamin |
Daidaitaccen girman |
| Hanyar hawa |
DIN-rail |
Dutsen panel |
| Yawan Tashoshi |
12 |
12 |
| Sigina Conditioning |
Haka |
Haka |
| Farashin Junction na sanyi |
Haka |
Haka |
| Stackability |
Ana iya tarawa a tsaye |
Ba za a iya tarawa ba |
| Cable Haɗi |
Kebul na 37-pin iri ɗaya |
Kebul na 37-pin iri ɗaya |
3. Yanayin Aikace-aikace na al'ada
Gas Turbine Control: Kula da yawan zafin jiki, zazzabi fitarwa na kwampreso, zafin ɗakin konewa, da sauransu.
Sarrafa Turbine Control: Kula da babban zafin jiki na tururi, maimaita zafin tururi, zafin tururi hakar, da sauransu.
Kulawa na Generator: Kulawa da zafin jiki na iska, yanayin zafi, sanyaya matsakaicin zafin jiki, da sauransu.
Heat farfadowa da na'ura na Steam Generators (HRSG): Kula da zazzabi mai hayaki da zafin tururi a sassa daban-daban.
Sarrafa Furnace Masana'antu: Kula da zafin wutar tanderu, zafin hayaƙin hayaƙi, da sauransu.
IV. Cikakken Bayanin Interface
1. Tashar Tasha
IS200DTTCH1A yana da nau'in tashar tashar tashar tashar jiragen ruwa mai hawa 42 mai tsayi don haɗa wayoyi na thermocouple. Ayyuka na ƙarshe sune kamar haka:
Tashoshi 1-40: 12 abubuwan shigarwar thermocouple (kowace shigarwa tana amfani da tashoshi da yawa; koma ga zanen waya don takamaiman kasafi).
Tashoshi 41-42: SCOM (garkuwa gama gari), dole ne a haɗa shi zuwa ƙasa tare da mafi ƙarancin waya mai yiwuwa.
Mahimman Haɗin Garkuwa: An bayar da shi ga kowane tasha ta uku (misali, tashoshi 3, 6, 9, da sauransu), na ciki an haɗa su zuwa SCOM, don haɗa garkuwar wayoyi na thermocouple.
2. Mai haɗawa
Allon yana haɗi zuwa allon sarrafa thermocouple na VTCC ta hanyar haɗin kebul na 37-pin guda ɗaya (JA1). Wannan kebul na watsa siginar thermocouple 12, siginar ramuwa mai sanyi, da bayanan guntu ID zuwa allon sarrafa VTCC don sarrafawa.
3. Abubuwan Buƙatun ƙasa
Muhimmi: SCOM (tashoshi 41 da 42) dole ne a haɗa su zuwa ƙasa tare da mafi ƙarancin waya mai yuwuwa don tabbatar da ingancin garkuwa da kwanciyar hankali. Abubuwan haɗin garkuwar da ke kan allo suna da alaƙa ta ciki zuwa SCOM, don haka ƙaddamar da tashar SCOM ta isa.
4. Cold Junction Compensation
VTCC yana ba da farin ciki don bayanin ramuwa na junction sanyi akan DTTC. Na'urar firikwensin ramuwa ta junction na sanyi yana kan allo kuma yana auna zafin mahaɗar tunani. Yayin shigarwa, tabbatar da yankin ramuwa na sanyi ba ya shafa daga tushen zafi na waje don daidaitaccen diyya.
V. Bincike da Kulawa
1. Ayyukan Bincike
IS200DTTCH1A yana ba da ayyukan bincike masu zuwa ta hanyar VTCC:
| Bayanin Abun |
Ganewa |
| Dubawa Iyakar Hardware |
Kowane nau'in thermocouple yana da saiti na hardware babba/ƙananan iyakoki. Wuce iyaka yana dakatar da duba tashar kuma yana saita siginar tunani. Duk wani tashoshi da ya wuce iyaka yana haifar da ƙararrawar tantancewar L3DIAG_VTCC. |
| Buɗe Ganewar Wuta |
VTCC tana allurar ƙarami sosai a cikin kowace hanyar thermocouple don gano kurakuran da'ira. Buɗewar kewayawa yana haifar da karatun zafin jiki mai ƙarfi don ganewa cikin sauƙi. |
| Tabbatar da Chip ID |
VTCC yana karanta guntun ID na kan jirgin kuma yana kwatanta shi da daidaitawa. Rashin daidaituwa yana haifar da kuskuren rashin daidaituwa na hardware. |
2. Kallon Cikakkun Bayanai
Ana iya duba cikakkun bayanai game da bincike na mutum ta hanyar software na Akwatin Kayan aiki. Ana iya kulle siginonin ganowa daban-daban kuma a sake saita su tare da siginar RESET_DIA bayan dawowar al'ada.
3. Matsalar gama gari
| Alamar Laifi |
Mai yuwuwar Sanadin Shirya |
Shawarwari |
| Babu karatu a tashar |
Thermocouple bude da'irar, kuskuren wayoyi, laifin tashar |
Duba thermocouple da wayoyi, gwada ci gaban thermocouple tare da multimeter |
| Karatun babba/ƙananan ƙima |
Ba daidai ba daidaitaccen nau'in thermocouple, batun ramuwar mahaɗar sanyi |
Bincika daidaitaccen nau'in thermocouple, duba yankin ramuwa mai sanyi |
| Karatu yana jujjuyawa ko rashin kwanciyar hankali |
Rashin ƙasan garkuwa mara kyau, tsangwama na lantarki |
Duba ƙasan SCOM, bincika haɗin garkuwa |
| L3DIAG_VTCC hadadden ƙararrawa na bincike |
Tashar ta wuce iyaka |
Gano takamaiman tashar kuskure, bincika madaidaicin thermocouple da ma'aunin ma'auni |
| Laifin rashin jituwa na hardware |
Rashin daidaituwar guntu ID guntu |
Tabbatar da ingantaccen tsarin allo, tuntuɓi tallafin fasaha na GE |
4. Shawarwari na Kulawa
Dubawa lokaci-lokaci: Bincika tubalan tasha don sako-sako da wayoyi don oxidation.
Tsaftacewa: Tsaftace allon a kai a kai don hana tara ƙura da ke shafar ɓarkewar zafi da kuma rufewa.
Kariyar ESD: Sanya madauri na ƙasa lokacin sarrafa allon kuma adana shi a cikin jakunkuna masu tsayayya.
Gudanar da Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Ƙasa na IS200DTTCH1A don rage raguwa a yanayin rashin nasara.
VI. Shigarwa da Kanfigareshan
1. Matakan Shigarwa
Dutsen DIN Rail Riƙe: Shigar da mariƙin filastik akan layin dogo na DIN.
Shigar da allo: Zamar da allon DTTC zuwa cikin mariƙin har sai ta shiga wurin.
Haɗa Thermocouple Wayoyi: Haɗa wayoyi na thermocouple zuwa toshe tasha. Yi amfani da waya ta AWG #18.
Haɗa Garkuwan: Haɗa garkuwar igiyoyin thermocouple zuwa wuraren haɗin garkuwa daidai.
Haɗin ƙasa: Haɗa tashoshi 41 da 42 (SCOM) zuwa ƙasa ta amfani da mafi guntu mai yuwuwar waya.
Haɗa Kebul: Haɗa kebul-pin 37 zuwa mahaɗin JA1 na allo da kuma zuwa allon sarrafa VTCC.
Tabbatar da shigarwa: Tabbatar cewa duk haɗin gwiwa amintattu ne.
2. Multi-Board Stacking
Lokacin da ake buƙatar allunan DTTC da yawa, ana iya tara su a tsaye akan layin dogo na DIN. Kowane allo yana haɗa kansa da kansa zuwa allon sarrafawa na VTCC (kowace VTCC na iya tallafawa allunan DTTC guda biyu). Lokacin tarawa, tabbatar da isassun tazara tsakanin alluna don ɓatar da zafi da samun damar wayoyi.
3. Kariyar Waya
Yi amfani da waya mai tsawo mai girman thermocouple ko kebul na ramuwa.
Ya kamata a kiyaye wayoyi na thermocouple, tare da kafa garkuwa a ƙarshen DTTC.
Haɗin SCOM yakamata ya zama gajere gwargwadon yiwuwa kuma an haɗa kai tsaye zuwa ƙasa.
A guji gudanar da wayoyi na thermocouple daidai da igiyoyin wuta don rage tsangwama na lantarki.
Tabbatar cewa maɓuɓɓugan zafi na waje bai shafe yankin ramuwar sanyi ba.
4. Hanyar Kanfigareshan
Hukumar IS200DTTCH1A ba ta da masu tsalle-tsalle masu daidaitawa. Dukkanin sanyi (kamar nau'in thermocouple, kewayon, da sauransu) ana yin su ta software na hukumar VTCC. Dole ne masu amfani su saita sigogi masu dacewa a cikin software na Akwatin Kayan aiki.
