Aikace-aikacen Capacitor Film
a cikin Defibrillator na zuciya
Defibrillation ita ce kawai ingantacciyar hanya don magance mutuwar zuciya kwatsam
A halin yanzu ana amfani da defibrillator na zuciya da kayan aikin ceto na asibiti.Yana amfani da pulsed current don yin aiki akan zuciya, aiwatar da maganin girgiza wutar lantarki, kawar da arrhythmia, da mayar da zuciya zuwa ruɗar sinus..
Ka'idar aiki ta galibi tana ɗaukar hanyar zubar da ruwa na RLC, kamar yadda aka nuna a cikin adadi:
| Bayanai na yau da kullun | |
| Makamashi | 100-500J |
| Wutar lantarki | 2000 ~ 5000VDC |
| Capacitance | 32 ~ 200UF |
| Fitar da kaya | 20Ω/50Ω/100Ω |
| Matsakaicin bugun bugun jini | 100-1kA |
Da farko caji capacitor na makamashin makamashi don sa capacitor ya sami wani adadin kuzari.A lokacin jiyya na defibrillation, C, inductance L da jikin mutum (load) an haɗa su a jere don yin maganin girgiza wutar lantarki akan zuciyar ɗan adam.
●Ajiye makamashi
Ƙarfin wutar lantarki da aka caje cikin na'urar ajiyar makamashi kafin girgizar defibrillation.Dangantaka tsakanin makamashin da aka adana a cikin capacitor da ƙarfin wutar lantarki:
E=½cu²
Don aikace-aikacen a cikin defibrillator, capacitor fim na CRE yana da ƙira na musamman na musamman, wanda ke da fa'idodi mafi girma:
Idan aka kwatanta da rayuwar sabis na sau 10,000 a kasuwa, ƙirar tsarin fim na musamman yana sa caji da yin cajin rayuwa fiye da sau 30,000.
Yin la'akari da aikace-aikacen yanayi mara tabbas da ƙaƙƙarfan yanayi kamar waje, yana ɗaukar ƙira na musamman da ƙima da ƙirar juriya mai zafi, wanda ke da aminci mafi girma.
Musamman don ƙananan ƙirar ƙira na difibrillator na waje (AED) (kamar buƙatun hannu), ta yin amfani da kayan ƙarfin ƙarfin ƙarfi, ƙarar da nauyi sun fi 50% ƙasa da ƙirar al'ada.
Aikace-aikace 1:
Wani samfurin defibrillator na 360J, zaɓi samfurin capacitor: 195UF/2200VDC
BAYANI:
1, rated ƙarfin lantarki (Un): 2200VDC
2, KYAUTA KYAUTA: 200MFD
3. HAKURI NA KARFIN: 士5%(J) 1KHz,+25℃
4, ZAFIN AIKI:-25℃～+70℃
5, BAYANIN RUWA(DF): ≤0.0060 AT 100Hz+25℃
6.GWAJI ARZIKI: MULKI ZUWA TERMINAL:2300VDC/10SEC
7, Juriya na Raunin: BAYAN 300 seconds ELECTRIFICATION 100VDC, AT +25 ℃
MATAKI ZUWA TERMINAL: MINIUNM IR ZAI KASANCE ≥5000SEC
MULKI DOMIN CIGABA: MINIUNM IR ZAI kasance≥3000M 2
8, MAX.LOKACIN TASHIN FUSKA (DV/DT): 5V/ mu
9, Mafi Girma A halin yanzu: 1000AMPS AT +25 ℃
10, Gwajin zubar da jini TARE DA MATSALAR KULLA A YANZU 440A
11, CASE MATERIAL: FR-PP, UL94 Vo, GRAY-WHITE
12, KYAUTATA TSOKA: FR-EPOXY, UL94 Vo, GRAY-WHITE
13, jagoranci: 1x1 UL 3239 22AWG 150 ℃, FARIYA DA JAN
14, TERMINAL: YT396(A)(396-03JR)
15. RAYUWA AKE TSIRA 2500 KWADAYI WTHT KYAUTA NA 10 Q
16, LABARAN KWANA: LAMBAR KWANA tana da lambobi 4 kamar haka:
Dauki samfuranmu da masana'antun gama gari guda biyu a kasuwa don yin kwatancen gwaji iri ɗaya.A ƙarƙashin yanayin aikace-aikacen babban zafin jiki da zafi, samfuranmu suna da tsawon rai.
Sharuɗɗan gwaji:
Yanayin gwajin 1.Static: iyawar rikodin, hasara, juriya jerin daidai.Ana yin rikodin ma'auni a kowane lokaci 10,000 na caji da fitarwa.Domin tabbatar da daidaiton rikodi na bayanai, zafin wutar capacitor yakamata ya kasance kusa da yanayin zafi lokacin tattarawa.Ana yin gwajin ne akan bambancin zafin jiki na ≤5 ℃.
2.Dynamic gwajin yanayi: yanayi 55 ℃ 95%, gwajin m ƙarfin lantarki 2200V.DC, cajin lokaci 4S, fitarwa lokaci 1S, irin ƙarfin lantarki canji kudi DV / DT = 4.7V / μS, bugun jini ganiya halin yanzu 940A, cajin da sallama 20000 sau.Gwajin hanzarin bugun jini na yanzu shine sau 1.6 na halin yanzu na kamfaninmu (585A).
3. Tsarin Gwaji: Matsalolin Capacitor kafin gwaji.
| A'A. | Mai ƙira | @100Hz | @1000Hz | ||
| Capacitance (uF) | Rashin Tangent | ESR (mΩ) | |||
| 1# |  | FA** | 192.671 | 0.00678 | 55.6 |
| 2# | CRE | 192.452 | 0.00218 | 15.9 | |
| 3# | EI** | 190.821 | 0.00428 | 34.84 | |
●Haɗa capacitor da za a gwada zuwa wutar lantarki, saita sigogin gwaji, da daidaita ɗakin gwajin zafin jiki da zafi zuwa ƙayyadadden yanayin yanayin gwaji.
●Fara gwajin fitar da kuzari akan capacitor bisa ga sigogin da aka saita:
●A yayin gwajin, idan wutar lantarki ta yi sauyi da yawa ko kuma tabarbarewar capacitor ta faru, to a daina gwajin nan take, sannan a gudanar da saye da bincike na capacitor a tsaye don tabbatar da ko gwajin ya wajaba don ci gaba.
| Lokacin caji da caji | 1 #FA* | |||
| C (uF) @ 100Hz | tgδ@100Hz | ESR (mΩ) | Lura | |
| Ƙimar farko | 192.671 | 0.00678 | 55.6 | Bayan sau 492 na gwaji, ƙarfin wutar lantarki na tashar capacitor ya ragu zuwa 1720VDC, ƙarfin ƙarfin ya ragu da 8.17%.Bai dace a ci gaba da gwajin ba. |
| sau 492 | 176.932 | 0.00584 | 51.3 | |
| / | Dakatar da gwajin | |||
| Yawan canji | -8.17% | Karya | -7.73% | |
| Lokacin caji da caji | 2#CRE | |||||
| C (uF) @ 100Hz | tgδ@100Hz | ESR (mΩ) | Lura | |||
| Ƙimar farko | 192.452 | 0.00218 | 15.9 | Ƙarfin ƙarfin ya ragu da 0.72% don sau 1W da 2.15% don lokutan gwaji na 2W. Babu wani abu mara kyau na capa-citor. Gwaji ya ci gaba. | ||
| 10000 veces | 191.07 | 0.0019 | 14.86 | |||
| 20000 wace | 188.315 | 0.0017 | 14.22 | |||
| 30 000 wukake | A cikin gwaji mai gudana | |||||
| Yawan canji | -0.72% | -2.15% | Karya | -6.54% | -10.57% | |
| Lokacin caji da caji | 3#EI** | |||
| C (uF) @ 100Hz | tgδ@100Hz | ESR (mΩ) | Lura | |
| Ƙimar farko | 192.452 | 0.00218 | 15.9 | Bayan sau 257 na gwaji, ƙarfin ikon ya ragu da 1.89%.Ƙarfin wutar lantarki ta capacitor ya ragu zuwa sifili.Capacitor yana gabatar da gajeriyar yanayin kewayawa, a- kuma gwajin ya tsaya. |
| 257 wata | 191.07 | 0.0019 | 14.86 | |
| / | Dakatar da gwaji | |||
| Yawan canji | -1.89% | Tangent na hasaraAngle ba al'ada ba ne | Na al'ada | |
Aikace-aikace 2:
An tsara wannan shirin na musamman don ƙaramin girman 180J na hannu na waje atomatik defibrillator (AED), ƙayyadaddun shine 100UF/2000VDC.
| Girman (mm) | Girma (m³) | |
| Tsarin al'ada | Φ50*115 | 225.8 |
| Tsarin ƙarami | Φ35*120 | 115 |
| Bayan ƙarancin ƙira, ƙarar da nauyi sun fi 50% ƙarami fiye da ƙirar al'ada. | ||
Kwatanta ƙaramin ƙira da girman asali
Ta hanyar kwatanta sigogin samfurin bayan sau 5000 na fitarwa mai sauri, ƙarfin rage ƙarfin yana da ƙasa da 3%, wanda zai iya ba da garantin rayuwar sabis na dogon lokaci.
| Capacitance kafin gwaji | Capacitance bayan gwajin | Asara kafin gwaji | Asarar bayan gwaji | |
| 1 | 95.38 | 93.80 | 0.00236 | 0.00243 |
| 2 | 95.56 | 94.21 | 0.00241 | 0.00238 |
| 3 | 96.58 | 95.33 | 0.00239 | 0.00243 |
| 4 | 95.53 | 92.81 | 0.00244 | 0.00241 |