NTC thermistors da sauran na'urori masu auna zafin jiki (misali, thermocouples, RTDs, na'urori masu auna firikwensin dijital, da sauransu) suna taka muhimmiyar rawa a cikin tsarin kula da yanayin zafi na abin hawa lantarki, kuma ana amfani da su ne don sa ido na gaske da sarrafa yanayin zafi don tabbatar da ingantaccen aiki da aminci na abin hawa. Wadannan su ne ainihin yanayin aikace-aikacen su da matsayinsu.
1. thermal Management of Power Battery
- Yanayin aikace-aikace: Kula da yanayin zafi da daidaitawa a cikin fakitin baturi.
- Ayyuka:
- NTC Thermistors: Saboda ƙananan farashi da ƙananan girman su, NTCs yawanci ana tura su a wurare masu mahimmanci a cikin nau'o'in baturi (misali, tsakanin sel, kusa da tashoshi masu sanyaya) don saka idanu da yanayin zafi a cikin ainihin lokaci, hana zafi fiye da caji / fitarwa ko lalata aiki a ƙananan yanayin zafi.
- Sauran Sensors: Ana amfani da manyan madaidaicin RTDs ko na'urori masu auna firikwensin dijital (misali, DS18B20) a wasu yanayi don saka idanu akan rarraba zafin baturi gabaɗaya, suna taimakawa BMS (Tsarin Gudanar da Baturi) don haɓaka dabarun caji/fitarwa.
- Kariyar Tsaro: Yana haifar da tsarin sanyaya (ruwa / iska sanyaya) ko rage cajin wutar lantarki a lokacin yanayin zafi mara kyau (misali, abubuwan da za su iya tserewa zafin zafi) don rage haɗarin wuta.
2. Motoci da Wutar Lantarki Cooling
- Yanayin aikace-aikace: Kula da yanayin zafi na iskar motoci, masu juyawa, da masu canza DC-DC.
- Ayyuka:
- NTC Thermistors: Haɗe a cikin stators na motoci ko na'urorin lantarki na lantarki don amsawa da sauri ga canje-canjen zafin jiki, guje wa hasara mai inganci ko gazawar rufi saboda yawan zafi.
- Sensors masu zafiYankuna masu zafi (misali, kusa da na'urorin wutar lantarki na silicon carbide) na iya amfani da ma'aunin zafi da sanyio (misali, Nau'in K) don dogaro a ƙarƙashin matsanancin yanayi.
- Sarrafa mai ƙarfi: Yana daidaita kwararar mai sanyaya ko saurin fan dangane da martanin zafin jiki don daidaita ingancin sanyaya da yawan kuzari.
3. Yin Cajin Tsarin Zazzaɓi
- Yanayin aikace-aikace: Kula da yanayin zafi yayin saurin cajin batura da musaya masu caji.
- Ayyuka:
- Kulawa da Cajin Port: Masu zafin jiki na NTC suna gano zafin jiki a cajin wuraren tuntuɓar filogi don hana zafi fiye da kima sakamakon juriyar lamba fiye da kima.
- Haɗin Kan Zazzabi BaturiTashoshin caji suna sadarwa tare da BMS na abin hawa don daidaita cajin halin yanzu (misali, preheating cikin yanayin sanyi ko iyakancewa na yanzu yayin babban yanayin zafi).
4. Heat Pump HVAC da Cabin Climate Control
- Yanayin aikace-aikace: Refrigeration / dumama hawan keke a cikin zafi famfo tsarin da kuma gida zazzabi ka'idar.
- Ayyuka:
- NTC Thermistors: Kula da yanayin zafi na masu fitar da ruwa, na'urori masu auna sigina, da mahallin yanayi don haɓaka ƙimar aikin famfo mai zafi (COP).
- Matsi-Zazzabi Haɓaka Sensors: Wasu tsarin suna haɗa na'urori masu auna firikwensin matsa lamba a kaikaice don daidaita kwararar firji da ƙarfin kwampreso.
- Ta'aziyyar Mazauna: Yana ba da damar sarrafa yanayin zafin yanki ta hanyar ra'ayi mai yawa, rage yawan kuzari.
5. Sauran Tsarukan Mahimmanci
- Caja Kan-Board (OBC): Yana sa ido kan zafin jiki na kayan wuta don hana lalacewa mai yawa.
- Masu ragewa da watsawa: Kula da zafin jiki don tabbatar da inganci.
- Fuel Cell Systems(misali, a cikin motocin hydrogen): Yana sarrafa yawan adadin man fetur don gujewa bushewa ko bushewar membrane.
NTC vs. Sauran na'urori masu auna firikwensin: Fa'idodi da iyakancewa
| Nau'in Sensor | Amfani | Iyakance | Aikace-aikace na yau da kullun |
|---|---|---|---|
| NTC Thermistors | Ƙananan farashi, amsa mai sauri, ƙananan girman | Fitowar da ba ta kan layi ba, tana buƙatar daidaitawa, iyakataccen kewayon zafin jiki | Modulolin baturi, iskar motoci, tashoshin caji |
| RTDs (Platinum) | Babban madaidaici, layi, kwanciyar hankali na dogon lokaci | Mafi girman farashi, amsa a hankali | Babban ingancin baturi saka idanu |
| Thermocouples | Haƙuri mai zafi (har zuwa 1000 ° C+), ƙira mai sauƙi | Yana buƙatar diyya-junction sanyi, rauni sigina | Yankunan zafi masu zafi a cikin na'urorin lantarki |
| Sensors na Dijital | Fitowar dijital kai tsaye, rigakafin amo | Maɗaukakin farashi, iyakataccen bandwidth | Rarraba saka idanu (misali, gida) |
Yanayin Gaba
- Haɗin kai na Smart: Na'urori masu auna firikwensin da aka haɗa tare da BMS da masu kula da yanki don sarrafa yanayin zafi mai tsinkaya.
- Multi-Parameter Fusion: Haɗa zafin jiki, matsa lamba, da bayanan zafi don haɓaka ƙarfin kuzari.
- Na gaba Materials: NTCs na bakin ciki, na'urori masu auna firikwensin fiber-optic don haɓaka juriya mai zafi da EMI rigakafi.
Takaitawa
Ana amfani da masu amfani da thermistors na NTC sosai a cikin sarrafa zafin jiki na EV don lura da yanayin zafi da yawa saboda ingancin farashi da saurin amsawa. Wasu na'urori masu auna firikwensin suna cika su a cikin madaidaicin madaidaicin ko matsananciyar yanayin yanayi. Haɗin gwiwar su yana tabbatar da amincin baturi, ingancin motar, kwanciyar hankali na gida, da tsawaita rayuwar kayan aikin, ƙirƙirar tushe mai mahimmanci don ingantaccen aikin EV.
Lokacin aikawa: Maris-06-2025