APF195 204-195-000-021 Meggitt Samar da Wuta

APF195 204-195-000-021 babban aiki ne mai jujjuya wutar lantarki na DC-DC daga layin samfurin Meggitt Vibro-Meter, wanda aka tsara musamman don buƙatun samar da wutar lantarki na 24 VDC a cikin aikace-aikacen masana'antu, musamman don tsarin kula da yanayin injin. Wannan tsarin yana jujjuya wutar lantarki ta DC (9.4 zuwa 36.0 VDC) zuwa abubuwan 24 VDC masu daidaitawa, kowannensu yana iya isar da 0.13 A. Lokacin da ake buƙatar mafi girma fitarwa na yanzu, ana iya haɗa abubuwan guda biyu a layi daya don cimma matsakaicin fitarwa na 0.26 A / 6.2 W.

Babban mahimmancin APF195 yana dogara ne akan 20 IMX 7-24-24-9 7 Watt DC-DC mai canzawa ta Power-One Ltd. Wannan mai jujjuya yana amfani da yanayin PWM (Pulse Width Modulation) na yau da kullun, yana ba da ingantaccen inganci, kewayon shigarwa mai faɗi, keɓancewar lantarki, da kyakkyawan yanayin amsawa. Mai jujjuya kanta yana ɗora akan tallafin hawan DIN (daidai da Kayan Asali na Power-One DMB IMX/S 7) kuma ana kiyaye shi ta hanyar murfin filastik mai haske, yana samar da cikakken tsarin APF195.

A matsayin mai tallafawa bangaren samar da wutar lantarki don tsarin rack na Vibro-Meter VM 600, APF195 yawanci ana girka shi akan layin dogo na DIN a cikin ma'aikatar kula da ma'auni. Ana amfani da shi don samar da tsayayye ± 24 VDC ko 24 VDC ikon aiki zuwa kayan aikin waje da ke waje da taragon, kamar rukunin keɓewar galvanic nau'in GSI. Hanyar hawan dogo ta DIN tana sauƙaƙa tsarin haɗin kai da faɗaɗawa.

204-195-000-021 shine lambar oda ta yau da kullun don APF195, wanda ya maye gurbin sigar 011 ta farko. Idan aka kwatanta da nau'in 011, nau'in 021 yana kiyaye cikakkiyar dacewa a cikin aikin lantarki da ƙirar injina, yayin da yuwuwar haɗa haɓaka haɓakawa a cikin ayyukan masana'antu, zaɓin sassa, ko sabunta takaddun shaida, yana tabbatar da kwanciyar hankali da aminci na tsawon lokaci. Ana amfani da wannan ƙirar a ko'ina cikin tsarin kula da girgizar ƙasa a cikin samar da wutar lantarki, petrochemical, ƙarfe ƙarfe, sufurin jirgin ƙasa, da sauran masana'antu, yana mai da shi kyakkyawan zaɓi don sabbin ayyuka da kiyaye tsarin da ake ciki.

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II. Key Features da Fa'idodi

1. Faɗin Input Voltage Range da Babban Dogara

• Faɗin Input Voltage Range (9.4 zuwa 36.0 VDC): Mai daidaitawa zuwa wurare daban-daban na wutar lantarki irin su 12V, tsarin baturi 24V ko samar da wutar lantarki da aka gyara, kiyaye ingantaccen fitarwa koda tare da juzu'in wutar lantarki.

• Babban Dogara Tsara: Dangane da balagagge dandali na Power-One IMX 7 jerin, featuring hadedde planar Magnetic da kuma sarrafa kai saman-Mount fasahar ba tare da ciki waya dangane, ƙwarai inganta aminci da daidaito.

• Babban Haɓaka (Na al'ada> 80%): Rage ɓarna wutar lantarki da haɓakar zafin jiki, tsawaita rayuwar sabis da rage tasirin zafi akan sauran kayan aiki a cikin majalisar kulawa.

• Babban MTBF: Dangane da ka'idodin MIL-HDBK-217F, ƙarƙashin ƙayyadaddun ƙayyadaddun yanayin ƙasa a 40 ° C, MTBF na iya wuce sa'o'i 248,000, wanda ya dace da ci gaba na dogon lokaci.

2. Abubuwan da aka keɓe guda biyu da Tsarin daidaitawa

• Abubuwan Fitarwa na 24 VDC guda biyu: Kowane na iya ba da 0.13 A da kansa, yana ba da damar yin amfani da na'urori masu zaman kansu na na'urori biyu masu buƙatar wadatar 24 V.

• Abubuwan da aka ware ta Wutar Lantarki: Ana ba da keɓancewar wutar lantarki tsakanin abubuwan fitarwa guda biyu haka kuma tsakanin shigarwa da fitarwa (shigarwa / fitarwar keɓancewar wutar lantarki 1.5 kVDC), haɓaka amincin tsarin da ba da damar daidaitawar fitarwa mai sassauƙa (hanyoyin haɗin kai ko samar da ± daidaitaccen abu).

• Daidaita Haɗin Haɗin Kai: Ana iya haɗa abubuwan fitarwa guda biyu kai tsaye a layi daya (babu diodes na waje da ake buƙata), yana ba da matsakaicin jimlar fitarwa na yanzu na 0.26 A / 6.2 W don saduwa da buƙatun na'urori masu ƙarfi.

• Rarraba Load Mai Sauƙi: Rarraba fitarwa guda biyu suna goyan bayan rarraba kaya mai sassauƙa, ƙyale masu amfani don rarraba iko cikin yardar kaina tsakanin abubuwan fitarwa guda biyu dangane da ainihin yanayin kaya.

3. Cikakken Ayyukan Kariya

• Kariyar Gajerun Da'irar Fitarwa (Yanayin Hiccup): Lokacin da gajeriyar da'irar fitarwa ta faru, mai canzawa nan da nan yana kashewa kuma yayi ƙoƙarin sake farawa lokaci-lokaci (mita na yau da kullun 16.5 Hz, bugun bugun jini 8.5 ms). Da zarar an share guntun guntun da'irar, mai canzawa ta atomatik zai dawo aiki na yau da kullun ba tare da sa hannun hannu ba.

• Kariyar Yawan Wutar Lantarki na Fitowa: Wutar lantarki na fitarwa yana iyakance ta Zener diodes don hana lalacewa ga lodin ƙasa wanda ya haifar da babban ƙarfin fitarwa na rashin daidaituwa saboda kurakuran ciki. Lura cewa ba a ƙirƙira wannan kariyar don yin jure wa wuce gona da iri ba.

• Shigar da Maɓalli da Kariyar Ƙaƙƙarfan Ƙarfafawa: Gina-ginen shigarwar da'ira na wucin gadi. Nau'in nau'in 20 IMX 7 yana fasalta kullewar overvoltage (kashewa a kusan 38 V), yana kare shigarwar har zuwa 50 VDC. Idan akwai shigar da polarity na baya, diode na ciki yana gudanarwa; Fuus mai aiki da sauri na waje (F2A shawarar) yana kare da'irar ciki yadda ya kamata.

• Ƙayyadaddun shigar da shigar da shigar yanzu: Ƙirar ƙarfin shigar da ƙaranci yana riƙe ƙaranci a halin yanzu kuma ana iya ƙara iyakance shi ta hanyar juzu'i na waje.

4. Daidaitawar Muhalli-Masana'antu

• Wurin Zazzabi Mai Faɗin Aiki (-40 zuwa 85°C): Tsayayyen aiki a cikin matsanancin yanayin masana'antu ba tare da ɓata lokaci ba, dacewa da ɗakunan katako na waje ko wuraren da ba a sarrafa yanayin zafi ba.

• Jijjiga da juriya na girgiza: Mai dacewa da IEC 60068-2-6 (vibration) da ka'idodin IEC 60068-2-27 (shock), dacewa da aikace-aikacen da ke ƙarƙashin girgiza kamar sufuri, dogo, da injunan masana'antu.

• Damp Heat Resistance: Ya wuce gwajin IEC 60068-2-3 (tsayayyen yanayin zafi), ingantaccen aiki a cikin mahalli mai zafi.

• Babu Ƙirar Ƙira: Ba a buƙatar yanke hukunci a duk faɗin yanayin zafin aiki, sauƙaƙe ƙirar tsarin.

5. Daidaitaccen DIN Rail Dutsen da Ƙarƙashin Ƙira

• TH 35 Standard DIN Rail Dutsen: Mai dacewa da EN 50022 / IEC 60715, sauƙaƙe shigarwa da haɗawa cikin ɗakunan sarrafawa.

• Karamin Girma (50 × 72 × 97 mm): Ya mamaye sarari kaɗan, wanda ya dace da kabad ɗin sarrafa sarari.

• Murfin Kariya na Fassara: Yana Kare mai juyawa na ciki da wayoyi yayin ba da izinin lura da alamun matsayi (idan akwai).

6. Takaddun Takaddun Tsaro na Duniya

• Mai yarda da IEC/EN 60950 da UL 1950: Haɗu da ƙa'idodin aminci don kayan fasahar bayanai, samar da ƙarin rufin da abubuwan SELV.

• Takaddun shaida na UL da CSA: UL 1950 da CAN/CSA C22.2 No.950-95 sun tabbatar da kasuwar Arewacin Amurka.

• Alamar CE: Mai jituwa tare da Umarnin ƙarancin wutar lantarki na EU da buƙatun umarnin EMC.

• Takaddun shaida na EAC: Mai bin ka'idojin fasaha na Eurasian Customs Union TR CU 004/2011 da TR CU 020/2011.

7. Daidaitawar Electromagnetic (EMC)

• Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin EN 55022, wanda ya dace da yawancin mahallin masana’antu ba tare da buƙatar ƙarin tacewa ba.

• Babban rigakafi: Mai dacewa da IEC / EN 61000-4-2, -3, -4, -5, -6 ma'auni, yana nuna kyakkyawan ikon dannewa akan fitarwar lantarki, filayen lantarki-mitar rediyo, saurin wutar lantarki / fashewa, tashin hankali, da tashin hankali.

• Zaɓuɓɓukan tacewa na waje: Don ƙarin aikace-aikacen da ake buƙata (misali, IEC/EN 61000-4-5 Level 2), ana iya ƙara inductor na waje da capacitors don haɓaka kariya.

  
  

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III. Aikace-aikace na yau da kullun

Yin amfani da kewayon shigarwar sa mai fa'ida, abubuwan da aka keɓance biyu, babban abin dogaro, da hawan dogo na DIN, APF195 204-195-000-021 ana amfani da shi da farko a cikin yanayi masu zuwa:

• VM600 Series Rack System Abokin Samar da Wuta: Yana ba da ± 24 VDC ko 24 VDC ikon aiki zuwa raka'o'in keɓancewar galvanic nau'in GSI na waje (misali, jerin GS112x) dake wajen taragon. Wannan shine ainihin aikace-aikacen APF195.

• Tsarin Kula da Yanayin Injin: Yana ba da ingantaccen ƙarfin taimako na 24 V zuwa na'urorin siginar firikwensin, raka'a sayan bayanai, samfuran I/O mai nisa, da sauransu.

• Ma'aikatun Masana'antu Automation da Sarrafa: Ƙarƙashin wutar lantarki don na'urori 24 V kamar PLCs, masu canza mu'amala, samfuran relay, da masu nuni.

• Ƙirƙirar Ƙarfafawa da Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaddamarwa na Ƙarfafawa : Yana ba da ingantaccen iko don tsarin kula da rawar jiki , kayan aikin sa ido na ɓangarori, da dai sauransu, a cikin tashoshin wutar lantarki da tashoshin wutar lantarki.

• Petrochemical da Man Fetur & Gas Facilities: Yana aiki azaman samar da wutar lantarki na farko don samar da wutar lantarki mai aminci ga kayan aikin sa ido a wurare masu haɗari (ta hanyar shingen aminci).

• Jirgin Jirgin Jirgin Ruwa da Kayan Aiki: Ya dace da aikace-aikacen wayar hannu waɗanda batura ke amfani da su ko kuma waɗanda ke ƙarƙashin manyan jujjuyawar wutar lantarki, kamar mirgina tsarin sa ido kan girgiza hannun jari.

• Injiniyan Ruwa da Ruwa: Yana ba da ingantaccen ƙarfi don tsarin sa ido kan jirgin ruwa, saduwa da ƙaƙƙarfan buƙatun muhalli.

• Kula da Tsarin Legacy da Kayayyakin Kaya: Yana aiki azaman madadin farkon nau'ikan 011, yana tabbatar da daidaiton tsarin.

  
  

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IV. Babban Fasaha da Bayanin Aiki

1. Babban Ƙarfin Ƙarfafawa Bisa Ƙarfin Ƙarfin IMX 7 na Ƙarfafawa

Mahimmancin APF195 shine 20 IMX 7-24-24-9 7 Watt DC-DC mai canzawa ta Power-One Ltd. Jerin IMX 7 shine babban abin dogaro da ikon tsarin iyali wanda aka tsara don aikace-aikacen masana'antu da sufuri, yana nuna halaye masu zuwa:

1.1 Yanayin-Yanzu PWM Flyback Topology

Yin amfani da yanayin PWM na yanzu (Pulse Width Modulation) wanda aka sarrafa ta bayan fage yana ba da fa'idodi da yawa:

• Amsa Mai Saurin Saurin: Yana amsawa da sauri ga ƙarfin shigarwar da bambance-bambancen kaya, yana rage yawan juzu'in wutar lantarki.

• Ƙayyadaddun Kewaya-da-Cycle na Yanzu: Ƙayyadaddun da aka gina a cikin zagayowar ta hanyar zagayowar halin yanzu yana kare yadda ya dace da masu sauya wuta da na'urar wuta.

• Madaidaicin Madauki Mai Sauƙaƙe: Sarrafa yanayin halin yanzu yana sauƙaƙa ƙirar madaidaicin amsa kuma yana haɓaka kwanciyar hankali.

1.2 Haɗe-haɗe na Magnetics Planar

Jerin IMX 7 yana amfani da haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-haɗe-halaye-tsayi da inductors,wanda ke ba da fa'idodi akan magnetic rauni na gargajiya:

• Babban Dace da Maimaituwa: Samar da kai tsaye yana tabbatar da daidaiton aiki a tsakanin kayayyaki.

• Low Leakage Inductance and Low EMI: Planar structure reduces leakage inductance and parasitic parameters, lowering EMI.

• Karamin Girman: Magnetic Planar yana ba da damar ƙaramin sawun gabaɗaya da ƙarfin ƙarfin ƙarfi.

1.3 Fasahar Bayar da Magani na Magnetic

Don raka'o'in fitarwa guda biyu (kamar 20 IMX 7-24-24-9), ana kula da ƙarfin fitarwa ta hanyar iskar wutar lantarki daban wacce ke kusa da windings na biyu kuma a dawo da shi zuwa da'irar sarrafawa ta farko ta hanyar injin bugun bugun jini. Wannan dabarar amsa magana ta maganadisu tana ba da fa'idodi akan ra'ayin optocoupler:

• Dogara mafi girma: Yana kawar da optocoupler, guje wa al'amurran da suka shafi tsufa, yanayin zafi, da tsawon rayuwa.

• Babban Ayyukan Warewa: Mai canzawa bugun jini yana samar da keɓantacce na lantarki ba tare da buƙatar ƙarin abubuwan keɓancewa ba.

• Faɗin Zazzabi: Ra'ayin Magnetic ya kasance barga a duk iyakar zafin aiki.

1.4 Ƙirar Ƙirar Ƙarfi

Jerin IMX 7 yana kula da babban inganci (yawanci> 80%) a duk faɗin kewayon ƙarfin shigarwa, wanda aka samu ta hanyar:

• Maɓallin Ƙarƙashin Ƙarfin Asara: Yana amfani da MOSFETs tare da ƙarancin juriya RDS(kan) RDS(akan).

• Ingantattun Zane-zane na Canji: Yana rage yawan asara da asarar tagulla.

• Daidaita Daidaitawa (a wasu samfuran): Ko da yake ba a bayyana a sarari don 20 IMX 7-24-24-9 ba, haɓakar gabaɗaya ya kasance a babban matakin.

2. Daidaitawar fitarwa da daidaitawa mai sauƙi

Ɗaya daga cikin fitattun fasalulluka na APF195 shine cewa za a iya daidaita abubuwan da aka fitar guda biyu kai tsaye ba tare da buƙatar resistors ko diodes na waje ba. An kunna wannan ta ƙirar ciki na jerin IMX 7:

2.1 Ka'idar Aiki Daidaici

Lokacin da abubuwan fitarwa guda biyu suka daidaita, madaidaicin da'ira mai iyakancewa na yanzu (mai sarrafa na farko) yana iyakance ƙarfin fitarwa zuwa kusan 7 W. Tun da duka ƙarfin fitarwar biyu ana daidaita su zuwa ƙima ɗaya (24V), suna raba nauyin halin yanzu ta atomatik. A aikace, jimlar fitarwa na halin yanzu bayan daidaitawa zai iya kaiwa 0.26 A, tare da jimlar ƙarfin 6.2 W, yana gabatowa iyakar ƙarfin fitarwa na mai canzawa.

2.2 Daidaita Bayanan Bayanan Aikace-aikacen

• Babu Diodes na Waje da ake buƙata: Yayin da daidaitawa baya buƙatar diodes na waje, idan ana buƙatar sakewa ko jujjuya toshewar yanzu, Schottky diodes na iya kasancewa-haɗe-haɗe-haɗe a kowane ingantaccen jagorar fitarwa. Koyaya, wannan raguwar ƙarfin lantarki da ɓatar da wutar lantarki. A daidaitattun aikace-aikacen APF195, wannan yawanci ba dole ba ne.

• Halin Farko: Farawa na halin yanzu bayan daidaitawa na iya zama ɗan girma sama da na fitarwa guda ɗaya, amma aikin farawa mai taushi yana tabbatar da farawa mai santsi.

• Rarraba Yanzu: Saboda bambance-bambancen ma'auni na ciki, rarrabawar yanzu tsakanin abubuwan fitarwa guda biyu bazai zama daidai daidai ba, amma ƙira yana tabbatar da bambanci yana tsakanin iyakokin da aka yarda da su don yawancin aikace-aikacen.

2.3 Rarraba Load mai sassauƙa

Don raka'o'in fitarwa guda biyu, jerin IMX 7 suna goyan bayan rarraba kayan aiki mai sassauƙa, ma'ana ɗaya fitarwa zai iya bambanta daga 0% zuwa 150% na ikon sa na ƙima yayin da sauran kayan aikin ke ci gaba da aiki akai-akai (muddin ƙarfin duka bai wuce 7 W ba). Wannan yana nufin fitarwa ɗaya na APF195 za a iya yin kisa na ɗan gajeren lokaci (misali, 0.2 A) yayin da ɗayan kuma yana da sauƙi a loda shi, muddin jimlar ƙarfin ya kasance ƙasa da 6.2 W. Wannan yanayin yana ba da sauƙi yayin da ake mu'amala da lodin asymmetrical.

3. Cikakken Tsarin Kariya

3.1 Shigar da Mai Rinƙafi da Kariyar Ƙarfafawar Juya

Nau'in na 20 IMX 7 ya haɗa da ginanniyar da'irar kullewa mai ƙarfi a ciki. Lokacin da ƙarfin shigarwar ya wuce kusan 38 V, mai canzawa ta atomatik yana rufewa, yana kare kewayen ciki daga lalacewar wutar lantarki mai yawa. Shigarwa na iya jure wa ƙarfin lantarki har zuwa 50 VDC ba tare da lalacewa ba.

Domin mafi girma na wucin gadi voltages (misali, da ± 2 kV karuwa da ake bukata da IEC / EN 61000-4-5 Level 2), ana bada shawara don ƙara wani waje tace kewaye a shigarwar, ciki har da wani inductor da capacitor, kamar yadda aka nuna a Figure 1. Domin 20 IMX 7 nau'in, a wucin gadi suppression diode (misali, Motorola 9Al) da ake bukata paradide diode (misali, Motorola 9)

Input Reverse Polarity Protection: Lokacin da aka juyar da ƙarfin shigarwar, diode na murkushewar ciki yana gudanar da gaba, yana haifar da babban halin yanzu. Dole ne a yi amfani da fiusi mai saurin aiki na waje (F2A da aka ba da shawarar) tare, yana sa fis ɗin ya busa don haka yana kare mai juyawa. Idan ba tare da fuse ba, juzu'in polarity na iya lalata mai juyawa.

3.2 Fitowar Gajeren Kariya (Yanayin Hiccup)

Kariyar gajeriyar kewayawa ta APF195 tana amfani da 'Hanyar Hiccup.' Lokacin da aka gano gajeriyar da'ira, mai canzawa nan da nan ya rufe fitarwa, yana jira kusan 60 ms, sannan yayi ƙoƙarin sake farawa. Idan gajeriyar da'irar ta ci gaba, ta sake rufewa kuma ta maimaita wannan zagayowar (mitar mitar 16.5 Hz, faɗin bugun jini 8.5 ms). Matsakaicin gajeriyar kewayawa a cikin wannan yanayin yana da ƙasa sosai (nisa ƙasa da ƙimar halin yanzu), don haka yana haifar da ƙarancin zafi ga mai canzawa. Da zarar an share guntun guntun da'irar, mai canzawa zai ci gaba da aiki na yau da kullun yayin zagayowar sake kunnawa na gaba, tare da ƙarfin wutar lantarki yana tashi lafiya ba tare da wuce gona da iri ba.

3.3 Kariyar Yawan Wutar Lantarki

Duk abubuwan da aka fitar na APF195 ana kiyaye su daga wuce gona da iri ta Zener diodes. Don raka'o'in fitarwa biyu, diode na kariya yawanci ana haɗa shi ne kawai a cikin fitarwa na biyu. Duk da haka, saboda nau'ikan nau'ikan guda biyu suna bin juna (ta hanyar haɗin haɗin yanar gizo), idan ƙarfin wutar lantarki a kan kowane nau'in ya tashi ba daidai ba, diode na kariya zai kunna. Ka'idar aikinsa ita ce: idan madauki mai sarrafa martani ya gaza, yana haifar da ƙarfin fitarwa ya tashi sama da ƙarfin rugujewar wutar lantarki na Zener diode, diode ɗin zai rushe kuma ya shiga yanayin gajeriyar kewayawa, ta haka zai matsa ƙarfin fitarwa zuwa matakin aminci. Babban manufar wannan kariyar ita ce hana wuce gona da iri da laifin mai canzawa ya haifar, ba don jure wa wuce gona da iri ba.

3.4 Hana Ayyuka

Mai hana shigarwar (pin 3) na APF195 yana ba da damar sarrafa nisa na fitarwa (s) ta siginar dabaru na waje. Wannan aikin yana da ƙasa kaɗan:

• Lokacin da aka haɗa fil 3 zuwa Vi- (input negative) ko kuma an yi amfani da ƙananan matakin tunani (0 zuwa 0.8 V), ana kunna fitarwa (aiki na yau da kullun).

• Lokacin da aka bar fil 3 a buɗe ko kuma aka yi amfani da babban matakin tunani (2.4 V har zuwa ƙarfin shigarwar), ana hana fitarwa (an kashe).

Idan ba a yi amfani da aikin hanawa ba, dole ne a haɗa fil 3 zuwa Vi-; in ba haka ba, fitarwar za ta kasance a kashe. Ayyukan hanawa yana da amfani a aikace-aikacen da ke buƙatar farawa jere, rufewar tilastawa yayin laifuffuka, ko hanyoyin adana wuta.

4. Daidaitawar Muhalli da Tsara Dogara

4.1 Faɗin Zazzabi Aiki da Gudanar da Zazzabi

APF195 yana aiki akan kewayon zafin jiki na -40°C zuwa +85°C ba tare da ɓata lokaci ba. Wannan shine tsararren ƙirar thermal na jerin IMX 7:

• Babban Haɓaka: Yana rage ɓarnar wutar lantarki na ciki, rage girman hawan zafi.

• Babu Kayan Tukwane: Modulolin ba sa amfani da kayan tukwane a ciki, suna dogaro da sanyayawar iska. Wannan yana guje wa matsalolin damuwa da kayan aikin tukwane ke haifarwa yayin hawan keken zafi.

• Zane-zane na Sirri na Thermally: Maɓallin abubuwan da ke haifar da zafi ana rarraba su daidai-waɗanda don hana wuraren zafi.

• Kula da Yanayin Yanayin Case: Ana ba da shawarar tabbatar da cewa yanayin yanayin TCTC da aka auna a ƙayyadadden wurin auna bai wuce 95°C (misali sigar) ko 105°C (-8 zaɓi) a matsakaicin zafin yanayi. Dole ne mai amfani ya tabbatar da cewa TCTC ya kasance ƙasa da ƙayyadadden ƙima a ƙarƙashin duk yanayin aiki.

4.2 Zane-zane na Jijjiga da Juriya

APF195 ya wuce tsauraran gwaje-gwaje kamar IEC 60068-2-6 (vibration) da IEC 60068-2-27 (girgiza), yana mai da shi dacewa da yanayin da ke ƙarƙashin damuwa na inji. Tsarin injinsa ya haɗa da:

• Dutsen Surface Mai Cikakkiyar Aiki: Dukkanin abubuwan ana siyar dasu akan PCB guda ɗaya ba tare da haɗin waya na ciki ba, yana kawar da haɗarin karyewar waya saboda girgiza.

• Case Dutsen Ramuka: Don matsanancin yanayin girgizawa, ƙirar IMX 7 kanta tana da ramukan shari'o'i don hawan dunƙule, wanda zai iya ƙara haɓaka gyare-gyaren injina (ko da yake APF195 da aka ɗora akan dogo na DIN ya isa ga yawancin aikace-aikacen masana'antu).

4.3 MTBF da Dogon Dogara

Dangane da ka'idodin MIL-HDBK-217F, ƙarƙashin Kafaffen Kafaffen yanayi a 40 ° C, MTBF na 40 IMX 7-15-15 shine sa'o'i 248,000 (kimanin shekaru 28). MTBF na 20 IMX 7-24-24-9 da aka yi amfani da shi a cikin APF195 ana tsammanin ya kasance a irin wannan matakin. Wannan babban abin dogaro ya samo asali ne daga:

• Bambance-bambancen Abunda: Ana sarrafa mahimman abubuwan haɗin gwiwa a ƙasa da ƙimar ƙimar su, ƙara tsawon rayuwa.

• Gwajin masana'anta mai tsauri: Kowane mai canzawa yana fuskantar gwajin ƙarfin lantarki, gwajin aiki, da kuma tantance konewa.

• Tsarin Ingancin ISO 9001: Masana'antu sun cika ka'idodin ISO 9001.

5. Tsaro da Bukatun Shigarwa

5.1 Zazzagewar Fitowar SELV

Ƙarƙashin ingantattun yanayin shigarwa da kuma ba da wutar lantarki ta gaba-gaba ta cika buƙatun keɓewa, za a iya ɗaukar da'irar fitarwa na APF195 a matsayin da'irar SELV (Safety Extra-Low Voltage) bisa ga IEC/EN 60950. Wannan yana nufin ƙarfin fitarwa yana ƙasa da 60 VDC kuma yana da isasshen keɓewa daga matsanancin ƙarfin lantarki, yana ba da damar samun damar ma'aikaci mai aminci.

Don cimma fitowar SELV, dole ne a cika ɗayan waɗannan sharuɗɗan yayin shigarwa:

• Zaɓin A: Ƙarshen wutar lantarki na AC-DC na gaba-gaba yana samar da asali na asali da kuma ƙarfin fitarwa ≤60 V. Ƙimar fitarwa ta ƙasa. APF195 yana ba da rufin aiki. Ana buƙatar fis ɗin shigarwa da fitarwa na Zener diodes (wanda aka riga an gina shi).

• Zaɓin B: Ƙarshen wutar lantarki na AC-DC na gaba yana samar da nau'i biyu ko ƙarfafawa da kuma ƙarfin fitarwa ≤60 V. Ƙimar fitarwa ta ƙasa. APF195 yana ba da rufin aiki.

• Zaɓin C: Ƙarshen wutar lantarki na gaba-gaba shine tashar TNV-2 (yana buƙatar ƙasa). APF195 yana ba da ƙarin rufin da ya danganci matsakaicin ƙarfin shigarwar sa.

5.2 Bukatar Fuse na Shigarwa

Don hana wuce gona da iri da ke gudana ta layin samar da shigarwa idan akwai ɗan gajeren da'ira a kan shigarwar mai canzawa ko juyawa, dole ne a shigar da fius mai aiki da sauri a cikin layin shigar da ba ƙasa ba (yawanci ingantaccen layi). Meggitt ya bada shawarar:

• 20 IMX 7 (APF195): F2A/250V nau'in aiki mai sauri.
  Ya kamata fis ɗin ya kasance yana kusa da shigarwar mai canzawa gwargwadon yiwuwa. Don aikace-aikacen UL, fuse dole ne a jera UL.

5.3 Bayanan shigarwa

• DIN Rail Mounting: Dauki APF195 akan dogo na TH 35, yana tabbatar da latch ɗin ya tabbata.

• Waya: Haɗa shigarwar shigarwa da wayoyi masu fitarwa ta hanyar fitilun PCB. Ana ba da shawarar yin amfani da tubalan tasha masu dacewa don haɗin kai masu aminci.

• Gwajin Ƙarfin Lantarki: An yi gwajin ƙarfin shigarwa/fitarwa (1.5 kVDC) a masana'anta. Kada a maimaita wannan gwajin a filin, saboda yana iya lalata mai canzawa kuma ya ɓata garanti.

• Kariyar Agents Masu Tsaftacewa: Ba a rufe tsarin ba ta hanyar hermetically; hana tsabtace ruwa daga shiga cikin shingen.

• Bukatun Tazara: Tabbatar da isassun sarari a kusa da tsarin don ɓarkewar zafi da wayoyi, da saduwa da nisan rarrafe da sharewa.

  
  

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V. Jagorar Aikace-aikacen da Shawarwari na Zaɓi

1. Daidaiton Aikace-aikacen Jagora

Lokacin da ake buƙatar mafi girma na halin yanzu, abubuwan da ake samu na APF195 za a iya daidaita su:

• Hanyar haɗi: Haɗa Vo1+ zuwa Vo2+, da Vo1- zuwa Vo2-. Haɗa kaya tsakanin madaidaitan tashoshi masu kyau da mara kyau.

• Babu Matakan Raba Yanzu da ake Buƙata: Ƙirar ciki tana tabbatar da rabawa ta atomatik.

• Jimlar Ƙarfin Fitarwa: 0.26 A / 6.2 W.

• Lura: Bayan daidaitawa, jimlar fitarwa dole ne ya wuce 6.2 W, kuma ƙarfin fitarwa ya kasance 24 V.

2. Ƙimar wutar lantarki don GSI12x Series Compatibility

3. Shawarwari na Zaɓin Zaɓi

3.1 Matsayi a cikin jerin APF

APF195 shine mafi ƙarancin ƙirar wuta a cikin jerin APF (6.2 W), wanda aka ƙera don ƙarfafa ƙananan na'urori na waje. Jerin APF kuma ya haɗa da:

• APF196: 24 VDC 3 A (72 W), don buƙatun wutar lantarki mafi girma.

• APF197: 24 VDC 5 A (120 W).

• APF198: 24 VDC 7.5 A (180 W).

• APF200/201/202: Siffofi tare da Ex certification.

Masu amfani yakamata su zaɓi ƙirar da ta dace dangane da jimlar yawan wutar lantarki da ko ana buƙatar takaddun shaida na Ex. An tsara APF195 musamman don ƙananan na'urori masu ƙarfi kamar rukunin keɓewar galvanic jerin GS1xx.

3.2 Sabon Zabin Aikin

Don sababbin ayyukan da ke buƙatar wuta don raka'a 1-2 GSI12x ko wasu na'urorin 24 V tare da yawan amfani da ≤6.2 W, kuma tare da tushen wutar lantarki na 9.4-36 VDC, APF195 204-195-000-021 shine mafi kyawun zaɓi. Hawan dogo na DIN ɗin sa da ƙaƙƙarfan girma yana sauƙaƙe haɗawa cikin ɗakunan ajiya.

3.3 Kula da Tsarin Gado

Don tsarin amfani da sigar APF195 011 na baya, sigar 021 shine maye gurbin kai tsaye. Kafin yin oda, tabbatar da daidaituwar ma'auni masu hawa da lantarki (yawanci iri ɗaya ne). Ana ba da shawarar tabbatar da dacewa da Meggitt.

3.4 Ex La'akarin Biyayya

Kodayake APF195 ita kanta ba a yawanci amfani da ita kai tsaye a wurare masu haɗari (yawanci ana shigar da ita a cikin ma'aikatun yanki mai aminci), tana ba da iko ga kayan aiki masu aminci waɗanda ke cikin wurare masu haɗari (misali, firikwensin ta hanyar shingen tsaro). Don haka, takaddun shaida na APF195 (kamar IEC/EN 60950) sun zama dole don bin tsarin gaba ɗaya.

3.5 Dabarun Kayan Ajiye

Ga masu amfani da tsarin VM600 da yawa, sa hannun raka'a APF195 da yawa yana da ma'ana, saboda tsarin wutar lantarki ne gama gari wanda zai iya sarrafa raka'o'in GSI daban-daban. Ya kamata a ƙididdige adadin abubuwan da aka adana bisa lambobi da rarraba raka'a GSI a cikin tsarin.