- Isici Senzwa Yezinga lokushisa
- Izinzwa Zezinga lokushisa Lemboni Yezimoto zikagesi
- Izinzwa Zendabuko Zezinga Lokushisa Ezimbonini
- I-Pressure Transmitter
- I-Temperature Transmitter
- I-Temperature ne-Humidity Transmitter
- Izinzwa zokushisa kwe-automobile exhaust
- Izinzwa lokushisa embonini yezokwelapha
- Inzwa yokushisa yasekhaya ehlakaniphile
01
Ukudlulisa Izinga lokushisa kanye nemojula yokuguqulwa
Izici
1. Umongo ongenisiwe, ngokuya ngokusetshenziswa kwezimiso ezahlukahlukene ze-chip ongakhetha kuzo.
2. Okukhiphayo ongakukhetha: 4-20mA, RS485, njll.
3. Ukuzinza okuhle kwesikhathi eside, ukusebenza okuhle kakhulu kokulwa nokuphazamiseka, njll.
4. Thola isitifiketi se-ROHS nesitifiketi se-CE.
Isicelo
Isango lokuphepha lokuhlukaniswa kwezinga lokushisa elihlakaniphile (i-thermocouple, okokufaka kokumelana nokushisa) kwe-thermocouple, ukumelana nokushisa noma amanye amasiginali we-millivolt ezindaweni eziyingozi zensimu.
Okokufaka, ngemva kokuhlukaniswa, kuguqulwa kube okuphumayo kwesignali ye-DC evamile endaweni ephephile yokulawula.
Isistimu noma enye insimbi. Igridi yokuphepha yokudluliswa kwezinga lokushisa ehlakaniphile, yebo.
I-USB interface, i-thermocouple yokufaka ingahlelwa yi-PC kanye nesofthiwe yokulawula.
Uhlobo nobubanzi bebanga, futhi i-zero nedigri egcwele yesiginali yokuphuma ingabhekwa.
Isiteshi esisodwa, okokufaka okukodwa, okukhiphayo okukodwa. Ucingo lokuphepha lokuzihlukanisa luzimele.
Amashaneli okokufaka/okukhiphayo/amandla ahlukaniswe enye nenye ngokuphakelwa kukagesi kwe-DC.
Ipharamitha ye-Technique
● Ukunikezwa kwamandla
Ububanzi bamandla kagesi: 20 ~ 30VDC
Isilinganiso sokuphakelwa kwamandla kagesi: 24VDC
Ukusetshenziswa kwamanje (24VDC power supply) :
● Okokufaka okuvela endaweni eyingozi
(Ingasethwa yi-PC nohlelo lwesofthiwe)
Ukumelana nokushisa: Pt100, Cu50, njll
Ibanga lokushisa: kuya ngohlobo lwenzwa exhunyiwe (bona ithebula lebanga)
Okokufaka kwesiginali ye-milivolt ongakukhetha: ±80mV
Ubuncane bebanga le-millivolt: 5mV
● Okukhiphayo endaweni yokuphepha
Okukhiphayo okwamanje: 4~20mA; Okunye okushiwo okwamanje
I-voltage yokuphuma: 1 ~ 5V; Amanye ama-voltages acacisiwe
Ukumelana nomthwalo: 4~20mA okukhiphayo, ≤350Ω(okuzenzakalelayo kwasefekthri, kungacacisa umthwalo)
● Amapharamitha aphelele aphelele
Ukunemba kwesinxephezelo esibandayo: ±1℃ (ububanzi besinxephezelo -20℃~+60℃)
(Ukumelana nesiphetho esibandayo kufakwe ngaphakathi kwegridi yokuphepha yokuhlukanisa)
Ithempelesha yokushayela: 0.01%FS/℃
Isikhathi sokuphendula:
Umthamo wokuhlukanisa: phakathi kokufaka - okukhiphayo - amandla kagesi 2.5KV, 1min, 50Hz
Ukumelana ne-insulation: Okokufaka, okukhiphayo namandla ≥100MΩ / 500VDC
Impahla yekesi/Ibanga lokuvikela: I-ABS/IP20 ene-flame retardant
Ubukhulu: 16×116×110(mm)
Izinga lokushisa lokusebenza: -20 ℃ ~ +60 ℃
Isebenza kumishini yensimu exhunyiwe nezindawo eziyingozi: izinga lokushisa le-thermocouple
Inzwa. Indawo 0, Zone 1, Zone 2; IIA, IIB, IIC izindawo eziyingozi
● Imingcele yesitifiketi sokuvikela ukuqhuma
Uphawu lwebanga olungaqhumi: [Exia Ga]IIC
Imingcele yesitifiketi sokuvikeleka: Um = 250VAC/DC Uo = 10.5VDC Io =5mA
Po = 13.2W Lo = 100mH Co =1.7μF