ALPS ALPINE HGDE,HGDF Series Magnetic Sensor Canja Nau'in Fitarwa

Ƙayyadaddun bayanai:

• Sunan samfur: Sensor Magnetic HGDE/HGDF Series (Polarity Guda/ fitarwa guda ɗaya)
• Samfura: HGDESM013A, HGDESM023A, HGDESM033A, HGDEST021B.

Samfurin Ƙarsheview:
Maɓallin maganadisu yana gano canje-canje a cikin ƙarfin filin maganadisu (yawancin ruwa) kuma yana fitar da sigina ON/KASHE daidai da haka. Yana gano takamaiman jagorar filin maganadisu a kwance (+H).

Tebur 1: MFD don sauya maganadisu

Tsarin Sensor:
Wannan sashe yana ba da example na ƙirar maganadisu lokacin da ƙayyadadden nau'in maganadisu ke motsawa a madaidaiciyar hanya dangane da madaidaicin maganadisu (HGDESM013A).

Sharuɗɗa:

• Magnet: NdFeB
• Motsi: Sama da ƙasa na maganadisu dangane da firikwensin maganadisu.
• Ƙimar maƙasudi na MFD lokacin da mai maganadisu ke kunne ko KASHE:
  • MFD a ON: 2.4mT ko fiye (ajiye 20% gefe zuwa iyakar ON MFD - 2.0mT)
  • MFD a KASHE: 0.24mT ko ƙasa da haka (ajiye 20% gefe zuwa mafi ƙarancin KASHE MFD - 0.3mT)
• Matsayin Magnet:
  • ON: A cikin 7mm daga firikwensin maganadisu
  • KASHE: 16mm ko fiye daga firikwensin maganadisu

Hoto 4: Matsayin Magnet

Umarnin amfani:

1. Zaɓi maganadisu wanda ke tabbatar da tsayayyen aiki ON/KASHE a cikin iyakataccen kewayon.
2. Yi la'akari da hysteresis don aiki mai tsayi.
3. Bi ƙayyadaddun ƙimar manufa don MFD lokacin tantance zaɓin maganadisu.
4. Tabbatar da madaidaicin matsayi na maganadisu tsakanin ƙayyadaddun nisa don jihohin ON da KASHE.

Nau'in Fitar da Sauyawa Nau'in HGDE/HGDF (Polarity Guda / Fitarwa Guda)

HGDESM013A, HGDESM023A, HGDESM033A, HGDEST021B
Alps Alpine madaidaicin firikwensin maganadisu suna amfani da Giant Magneto Resistive Effect (GMR) don gano filayen maganadisu a kwance. Yin amfani da nau'in GMR don babban fitarwa da juriya na musamman ga yanayin zafi da filayen maganadisu, na'urori masu auna firikwensin mu sun sami babban matakin fitarwa da hankali idan aka kwatanta da sauran firikwensin xMR; kusan sau 100 sama da kashi na Hall kuma sau 10 sama da kashi XNUMX bisa ga bincikenmu. Muna ba da firikwensin maganadisu daban-daban don keɓancewar amfani kamar aikace-aikacen sauyawa mara lamba, gano matsayi na layi da gano kusurwa gami da saurin jujjuyawa da fahimtar jagora don mayar da martani ga filayen maganadisu na waje.
Wannan daftarin aiki yana ba da mahimman bayanai don fahimta da aiwatar da nau'in sauya fitarwa nau'in Magnetic firikwensin Single polarity / fitarwa guda ɗaya (a nan bayan canjin maganadisu) a cikin ƙirar ku.

Ƙarsheview

Canjin Magnetic yana gano canje-canje a cikin ƙarfin filin maganadisu (yawan juyi) da fitar da sigina ON/KASHE daidai da haka.
Canjin Magnetic (Single polarity/ Single Output) yana gano wani yanki na filin maganadisu a kwance (+H) kamar yadda aka nuna a Fig.1. Misali, HGDESM013A yana kunne (fitarwa LOW) a 1.3mT (nau'in.) da kashe (fitarwa HIGH) a 0.8mT (nau'in). Tebu 1 yana nuna ƙayyadaddun ƙimar ƙarfin maganadisu (MFD) lokacin da ake sarrafa injin maganadisu.

Tebur.1 MFD don magnetic sauyawa

Hoto 2 da Fig.3 sun nuna wani tsohonample na MFD lokacin da aka kawo magnet kusa da firikwensin maganadisu. Hoto 2 yana nuna bambancin MFD dangane da motsi na maganadisu a tsaye na firikwensin maganadisu. Hoto 3 yana nuna bambancin MFD dangane da motsi na maganadisu a cikin madaidaiciyar madaidaiciyar firikwensin maganadisu.

Tsarin firikwensin firikwensin

Wannan sashe yana ba da example na ƙirar maganadisu lokacin da ƙayyadadden nau'in maganadisu ke motsawa a madaidaiciyar hanya dangane da madaidaicin maganadisu (HGDESM013A). Don ƙira tare da wasu samfuran, da fatan za a koma Tebu 2.

Sharuɗɗa

• Magnet: NdFeB
• Motsi: Sama da ƙasa na maganadisu dangane da firikwensin maganadisu.
• Girman Magnet: 4 × 3 × 1mm 4mm (tsayin shugabanci) magnetized.

Maƙasudin ƙimar ƙimar ƙarfin maganadisu (MFD) lokacin da aka kunna ko A kashe
Ana buƙatar la'akari da hysteresis don aiki mai tsayi.

• MFD a ON: 2.4mT ko fiye… ajiye 20% gefe zuwa iyakar ON MFD (2.0mT).
• MFD a KASHE: 0.24mT ko ƙasa da haka… ajiye 20% gefe zuwa mafi ƙarancin KASHE MFD (0.3mT).

Matsayin Magnet

• A: Tsakanin 7mm daga firikwensin maganadisu.
• KASHE: 16mm ko fiye daga firikwensin maganadisu. Ana nuna matsayin kowane bangare mai alaƙa a cikin siffa 4.

Hanyar Magnet
Wannan samfurin yana bambanta shugabanci na MFD. Da fatan za a kula da alkiblar maganadisu.

Tebur.2 Ƙimar manufa ta MFD zuwa nisa

Kewayon da maganadisu zai iya motsawa gabaɗaya yana iyakance ta ainihin ƙirar tsari, kuma wajibi ne a zaɓi maganadisu wanda ke tabbatar da barga ON/KASHE na aikin maganadisu a cikin wannan iyakataccen kewayon. Don haka, yana yiwuwa kuma a sake juyawa zane daidai. Misali, saita maƙasudi don yawan juzu'in maganadisu sa'an nan kuma tattauna zaɓin maganadisu mai dacewa tare da masana'anta na maganadisu.

Zaɓin maganadisu

Daban-daban siffofi na maganadiso suna samuwa a kasuwa. Hoto 5 yana nuna exampMagnetic da za a iya amfani da a matsayin Magnetic canji.

Kirkirar da'ira

Hoto 6 yana nuna da'irar tunani don sauyawar maganadisu. Da fatan za a ƙara resistor mai iyakance na yanzu a tashar OUT ya dogara da larura.

Tebur.3 Example na sigogi

Gabaɗaya kariya

Masu zuwa gabaɗaya kariya ce don amfani da firikwensin maganadisu da maganadisu.

Zaɓin maganadisu da ya dace
Zaɓi nau'i da ƙarfin maganadisu daidai da ƙayyadaddun firikwensin maganadisu da buƙatun yanayin aikace-aikacen. Ƙarfin maganadisu da yawa na iya sa firikwensin ya yi rauni. Yanayin zafi
Magnets suna kula da zafin jiki kuma ƙarfin filin maganadisu ya bambanta da zafin jiki. Lokacin da firikwensin maganadisu da maganadisu suka yi zafi, za a iya shafar kwanciyar hankali na filin maganadisu. Don haka ya zama dole a binciki matakan da suka dace na thermal countermeasures.

Tasirin Kanfigareshan Magnet da Kewaye da Abubuwan Magnetic
Abubuwan da ke kewaye da Magnetic suna shafar na'urori masu auna sigina (misali maganadisu, ƙarfe). Bincika ko tsangwama na filin maganadisu yana shafar aikin firikwensin maganadisu kuma kula da daidaita maganadisu, abubuwan maganadisu da ke kewaye da firikwensin zuwa alaƙar da ta dace. A tsaye wutar lantarki Magnetic firikwensin na'urorin semiconductor ne. Za a iya lalata su ta hanyar wutar lantarki a tsaye wanda ya zarce ƙarfin da'irar kariyar kayyade electrostatic. Ɗauki isassun matakan kariya daga tsayayyen wutar lantarki yayin amfani.

EMC
Na'urar firikwensin maganadisu na iya lalacewa ko rashin aiki saboda wuce gona da iritage na samar da wutar lantarki a cikin yanayin mota, fallasa zuwa igiyoyin rediyo, da sauransu. Aiwatar da matakan kariya (Zener diodes, capacitors, resistors, inductor, da dai sauransu) kamar yadda ya cancanta.

Disclaimer

1. Abubuwan da ke cikin wannan takarda za su iya canzawa ba tare da sanarwa ba.
2. Sakewa ko kwafi wani ɓangare ko duk wannan takaddar an haramta shi sosai ba tare da izinin Kamfanin ba.
3. Bayanan da ke cikin wannan takarda, kamar software da kewaye example, example don daidaitaccen aiki da amfani da wannan samfurin. Lokacin amfani da ainihin ƙira, ana buƙatar abokan ciniki don ɗaukar alhakin samfuran da ƙira samfuran su. Ba mu da alhakin duk wani lalacewa da aka yi ta amfani da waɗannan.
4. Kamfanin ba ya bayar da garanti kuma ba shi da alhakin keta haƙƙin haƙƙin mallaka na ɓangare na uku, haƙƙin mallaka, da sauran haƙƙoƙin mallakar fasaha ko jayayya masu alaƙa da ta taso daga amfani da bayanan samfur, zane-zane, teburi, shirye-shirye, da'ira ex.amples, da sauran bayanan da aka bayyana a cikin wannan takarda.
5. Lokacin fitar da samfuran da ke ƙarƙashin ƙa'idodin gida ko ƙasashen waje masu alaƙa da fitarwa, da fatan za a sami lasisin da suka wajaba, matakai, da sauransu, bisa yarda da waɗannan ƙa'idodi.
6. Idan kuna da wasu tambayoyi game da abubuwan da ke ciki ko samfuran da aka bayyana a cikin wannan takaddar, da fatan za a tuntuɓi sashen tallace-tallace na mu.

Tambayoyi game da samfurori da ayyuka
Don tambayoyi game da samfuranmu da ayyukanmu, da fatan za a ziyarci tagar tambaya akan mu website.

Tarihin bita 

Kwanan wata	Sigar	Canza
Mayu 24 ga Nuwamba, 2024	1.0	Sakin farko (Sigar Turanci)

©2024 Alps Alpine Co., Ltd. Duk haƙƙin mallaka.

FAQ

Tambaya: Ta yaya zan tabbatar da kwanciyar hankali na injin maganadisu?
A: Zaɓi maganadisu wanda ya dace da ƙimar MFD da aka yi niyya tare da madaidaitan margi kuma sanya shi daidai cikin ƙayyadaddun nisa.

Takardu / Albarkatu

ALPS ALPINE HGDE,HGDF Series Magnetic Sensor Canja Nau'in Fitarwa [pdf] Jagorar mai amfani HGDESM013A, HGDESM023A, HGDESM033A, HGDEST021B, HGDFST021B.

Magana

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