The 3500/72M Reciprocating Rod matsayi Module 4-tashar sa ido tsarin a karkashin 3500 Machinery Kariya System, musamman tsara don kare m sassa a cikin recompressors. Yana ci gaba da auna daidai daidaitaccen bayanin matsayi da tsayin daka na sandar fistan. Ta hanyar kwatancen lokaci na ainihi tare da saitunan ƙararrawa mai shirye-shiryen mai amfani, yana ba da gargaɗin kuskure na farko da kariya mai haɗari don kayan aiki, yadda ya kamata ya hana faɗuwar bala'i da saduwa da ƙaƙƙarfan ƙa'idodin API 618 don maimaituwa.
3500/72M ya ƙunshi kafaffen katin gaba ɗaya (176449-08) da nau'ikan katunan baya guda uku (don cikakkun bayanai, da fatan za a duba shafin oda). 176449-08 na iya samar da cikakken tsari lokacin da aka haɗa su da kowane ɗayan katunan baya.
Wannan mai saka idanu yana karɓar siginonin shigarwa daga abubuwan binciken kusancin eddy na yanzu. Ta jerin ci-gaba na kwandishan sigina da matakan sarrafawa, yana fitar da ma'auni sama da goma masu ma'auni, yana ba da cikakken bayanin yanayin aiki na sandar piston. An tsara tashoshi na sa bibiyu, yana ba shi damar yin ayyukan sa ido har guda biyu a lokaci guda. Wannan yana ba da tsari mai sassauƙa don dacewa da buƙatun sa ido daban-daban.
Siffofin
Cikakken Ƙarfin Kulawa: Mai saka idanu guda ɗaya na iya yin ayyuka guda uku a lokaci guda: Kulawa da Matsayin Rod, Kulawa da Kulawa na Rod, da Kulawa da Kwamfuta na Hyper, yana ba da cikakkiyar ɗaukar hoto don kula da lafiya na sandunan kwampreta na fistan.
Manyan Ma'aunin Ma'auni: Dangane da tsarin, kowane tashoshi na iya samar da ma'auni sama da goma, gami da:
Bayanin Matsayi: Girman Matsayi, Girman Kololuwar Kololuwa, Matsayin Piston Matsakaici/ Nan take, Matsakaicin Crank.
Bayanin Rata: Tazarar Wutar Lantarki, Matsakaici/Tazarar Binciken Nan take.
Abubuwan Mitar: 1X Amplitude, 2X Amplitude, Ba Girman 1X ba.
Bayanin Mataki: Matsayin Matsayi (don tashoshi guda biyu).
Canjin Tashoshi Mai Sauƙi: Tashoshi huɗu na saka idanu suna amfani da yanayin shirye-shiryen da aka haɗa, suna ba da damar daidaitawa mai sassauƙa don aiwatar da ayyuka daban-daban na saka idanu guda biyu (misali, Tashoshi 1 & 2 don saka idanu na matsayi na sanda, Tashoshi 3 & 4 don saka idanu mai saukar da sanda), haɓaka haɓakar daidaitawa da ƙimar farashi.
Babban Mahimmanci da Amincewa: Yana amfani da fasahar daidaita siginar ci gaba da algorithms sarrafa dijital. Daidaitaccen daidaitattun ma'auni don yawancin ma'auni yana da girma kamar ± 0.33% FS, kuma daidaiton ma'aunin kusurwa ya kai ± 1 °, yana tabbatar da daidaiton ƙararrawa da aminci.
Gudanar da Ƙararrawa mai ƙarfi: Masu amfani za su iya saita faɗakarwar shirye-shirye da madaidaicin madaidaicin ga kowane ƙima ta hanyar Software na Kanfigareshan 3500, yana nuna ayyukan jinkirin daidaitacce don hana ƙararrawar karya da cimma madaidaicin kariya.
Cikakken Bincike da Sakamako:
Abubuwan Buffered Panel na gaba: Kowane tashoshi yana ba da fitarwar siginar firikwensin buffer mai zaman kansa don haɗawa zuwa oscilloscopes don bincike na gaba.
Fitarwa mai rikodin: Yana ba da fitarwa na analog na 4-20mA don watsa zaɓaɓɓun ƙididdige ƙididdiga zuwa tsarin DCS ko rikodi.
Ma'anonin Matsayi: Fannin gaba yana sanye da OK, TX/RX, da LEDs Ketare don nuna aikin module da matsayin sadarwa a cikin ainihin lokaci.
Takaddun Takaddun Takaddun Takaddun Takaddun Shaida da Daidaituwa: Tsarin da zaɓuɓɓukan I/O ɗin sa sun wuce takaddun shaida na fashewar ƙasa da yawa kamar su cNRTLus, ATEX, da IECEx, da aminci da takaddun shaida na ruwa kamar CE, DNV GL, da ABS, saduwa da buƙatun shigarwa don wurare daban-daban masu tsauri a duk duniya. Tsarinsa yana ba da damar haɗin kai tare da tsarin 3500 kuma yana dacewa da nau'o'in I / O daban-daban (Tsarin Ciki / waje, Sifofin Barrier).
Ƙa'idar Aiki & Bayanin Fasaha
Tsarin aiki na mai saka idanu na 3500/72M ya dogara ne akan tasirin eddy na yanzu. Gudun aikin sa ya ƙunshi madaidaicin siyan sigina, daidaitawa, da bincike:
Sayen sigina: Mai saka idanu yana ba da ikon aiki ga eddy na yanzu kusa da binciken da aka shigar kusa da sandar fistan. Babban filin lantarki na lantarki wanda binciken ya haifar yana haifar da igiyoyin ruwa akan saman sandar fistan. Waɗannan magudanar ruwa suna mayar da martani akan coil ɗin binciken, kuma ƙarfinsu ya yi daidai da tazarar da ke tsakanin binciken da saman sandar. Sakamakon haka, siginar fitarwa daga binciken siginar da aka daidaita ce mai ƙunshe da ɓangaren rata na DC (Direct Current) da kuma AC (Alternating Current).
Yanayin Sigina & Rarraba: Bayan karɓar siginar bincike, mai saka idanu yana aiwatar da matakan sarrafawa masu zuwa:
1X/2X Vector Filters: An yi amfani da shi don fitar da daidaitattun abubuwan girgizawa tare da saurin gudu mai ƙarfi (1X) da jituwa na biyu (2X), tare da kin amincewa da tasha har zuwa 57.7 dB.
Ba 1X Notch Filter: Ana amfani da shi don tace abubuwan 1X, ta haka ne samun ragowar kuzarin girgiza mara daidaituwa, wanda ke taimakawa wajen gano kurakuran da ba a daidaita su ba. Yana ba da ƙaramin ƙin yarda da bandeji na 34.9 dB akan kewayon mitar daga 60 CPM zuwa sau 15.8 gudun gudu.
Canjin Shigarwa: Da'irar shigarwar tana daidaita daidai da 10 kΩ, tana goyan bayan ma'aunin bincike daban-daban kamar 20 mV/mil, 100 mV/mil, da 200 mV/mil.
Haɓaka Siginar Gap: Yana amfani da matattarar wuce-wuri tare da ƙananan mitar yankewa (~ 0.09 Hz), ainihin abin toshe DC, don raba matsakaicin siginar wutar lantarki na DC mai canzawa sannu a hankali. Wannan ƙarfin lantarki yayi daidai da matsakaicin rata kuma shine tushen kai tsaye na Rod Drop Monitoring.
Haɓaka Siginar Tsayi mai ƙarfi: Yana amfani da matattarar tsayayyen band-pass (1 Hz - 600 Hz) don cire siginar ƙarfin AC don nazarin jujjuyawar sandar piston da canje-canjen matsayi.
Babban Binciken Tace: Yana Haɗa ginanniyar Tacewar Tattalin Arziƙi na Q da matattarar ƙira.
Gudanar da Dijital & Lissafi: Ana ɗaukar siginar analog mai sharadi ta hanyar ADC mai sauri kuma an canza shi zuwa siginar dijital. Ginin na'ura mai sarrafa kansa sannan yana yin lissafi don a ƙarshe ya samar da duk ƙimar ma'auni, kamar su kololuwa zuwa kololuwa, ƙimar vector, kusurwoyin lokaci, da sauransu.
Hukuncin Ma'anar Ƙararrawa: Mai sarrafawa yana ci gaba da kwatanta ƙimar da aka ƙirƙira tare da saitin saiti na ƙararrawa ta mai amfani ta hanyar software. Da zarar kowane siga ya wuce iyakar da aka saita kuma ya dace da yanayin jinkiri da aka tsara, nan da nan mai saka idanu yana ba da umarnin ƙararrawa ta cikin jirgin baya, yana tuƙi madaidaiciyar relays don kunna da aiwatar da jerin kariyar rufewa.
Ƙayyadaddun bayanai
| Abu |
Bayanin Bayanin |
| Yawan Tashoshi |
4 tashoshi |
| Siginar shigarwa |
1 zuwa 4 tashoshi na eddy halin yanzu kusancin siginar bincike |
| Input Impedance |
10 k ku |
| Binciken Hankali |
0.79 mV/µm (20 mV/mil), 3.94 mV/µm (100 mV/mil), ko 7.87 mV/µm (200 mV/mil) |
| Daidaiton Aunawa |
Yawanci ± 0.33% FS, Max ± 1% FS (Matsayi, Gap, da dai sauransu); Matsakaicin kusurwa ±1°, Max ±3° |
| Amsa Mitar |
Tashoshi mai ƙarfi: 1 Hz - 600 Hz; Tashar Tazara: ~ 0.09 Hz (-3dB) |
| Jinkirin ƙararrawa |
Faɗakarwa: Daidaitacce 1-60 seconds; Hatsari: 0.1 seconds (kafaffen) ko daidaitacce 1-60 seconds |
| Daidaiton Saitin Ƙararrawa |
A cikin ± 0.13% na ƙimar da ake so |
| Amfanin Wuta |
7.7 Watts (na al'ada) |
| Yanayin Aiki |
Standard I/O Module: -30°C ~ +65°C; Katangar Ciki I/O Module: 0°C ~ +65°C |
| Girman Module (HxWxD) |
Module Kulawa: 241.3 mm x 24.4 mm x 241.8 mm |
| Rack Space |
Ramin gaba (Duba) + Ramin baya 1 (I/O Module) |
| Tabbacin Tabbacin Fashewa |
cNRTLus (CL I, Div. 2), ATEX/IECEx (II 3 G Ex nA/ec nC ic IIC T4 Gc), da dai sauransu. |
Yanayin aikace-aikacen
Mai saka idanu na 3500/72M shine kyakkyawan zaɓi don yanayin yanayi da kayan aiki masu zuwa:
Masana'antar Mai & Gas: Kariya ga sandunan piston a cikin manyan kwamfurori masu jujjuyawar da aka yi amfani da su wajen haɓaka iskar gas, jiyya na iskar gas, matsawar CNG, allurar iskar gas don dawo da mai, da sauransu.
Chemical & Petrochemical Masana'antu: Yanayin saka idanu da kariya ga high-matsi reciprocating compressors a matakai kamar ethylene, polyethylene, taki (ammoniya kira, urea), da kuma kwal sinadaran samar.
Kariyar Kayan Aikin Mahimmanci: Musamman dacewa don saka idanu:
Drop Drop: Yana hana nitsewar sandar piston da lalacewa na gaba ga giciye da crankshaft wanda lalacewa ta zoben piston, karyewa, ko gazawar tattarawa.
Rod lanƙwasa & karaya: Gano farkon abubuwan da suka faru na kuskure kamar haɗa sandar bushing lalacewa, sako-sako da filayen giciye, ko slugging ruwa ta hanyar sa ido da yanayin yanayi.
Sandar Kusanci & Sawa: Yana kimanta yanayin daidaitawa da sawa yanayi tsakanin sandar fistan da tattarawa ta hanyar nazarin kusurwar matsayi da sigina masu ƙarfi.
Aikace-aikace na Hypercompressor: Yanayin sa ido na Hypercompressor an tsara shi musamman don samar da kariya ta musamman don compressors masu aiki a cikin matsanancin yanayi kamar waɗanda ake amfani da su a cikin samar da polyethylene mai ƙarfi.
