Awọn iṣoro kekere ti o wọpọ ni awọn ohun elo sensọ Q&A

Q: Bawo ni a ṣe le ṣe idiwọ sensọ fọtoelectric kan tan kaakiri lati ṣawari awọn nkan isale ni ita ti ibiti oye rẹ?
A: Gẹgẹbi igbesẹ akọkọ, o yẹ ki a rii daju boya ipilẹṣẹ ti a rii ni eke ni ohun-ini “imọlẹ-imọlẹ giga”.

Awọn nkan isale ti o tan imọlẹ-giga le dabaru pẹlu iṣẹ ti awọn sensọ fọtoelectric tan kaakiri. Wọn fa awọn iṣaro eke, ti o yori si awọn kika sensọ ti ko tọ. Pẹlupẹlu, awọn ipilẹ ti o ni imọlẹ ti o ga julọ tun le dabaru pẹlu iṣaro kaakiri mejeeji ati awọn sensọ fọtoelectric ti ipadalẹ lẹhin si iye kan.

LANBO Yiyan "Lanbao VCSEL Photoelectric sensọ"

PSE-PM1-V

PSE-PM1-V Polarized otito sensọ Photoelectric

Ijinna oye: 1m (kii ṣe atunṣe)
Ipo igbejade: NPN/PNP NO/NC
Orisun ina: orisun ina VCSEL
Iwọn aaye: isunmọ 3mm @ 50cm

PSE-YC-V

PSE-YC-V Isalẹ bomole Photoelectric sensọ

Ijinna oye: 15cm (atunṣe)
Ipo igbejade: NPN/PNP NO/NC
Orisun ina: orisun ina VCSEL
Iwọn aaye: <3mm @ 15cm

Q: Ipinnu igbohunsafẹfẹ ati yiyan sensọ da lori iyara iyipo

A: Igbohunsafẹfẹ le ṣe iṣiro nipa lilo agbekalẹ atẹle: f (igbohunsafẹfẹ) Hz = RPM / 60s * nọmba awọn eyin.

Aṣayan sensọ yẹ ki o gbero igbohunsafẹfẹ iṣiro mejeeji ati ipolowo ehin jia.

Igbohunsafẹfẹ-Aago Reference Chart

Igbohunsafẹfẹ Yiyipo (akoko idahun)
1Hz 1S
1000Hz 1ms
500Hz 2ms
100Hz 10ms

Igbohunsafẹfẹ Orukọ:

Fun inductive ati awọn sensosi capacitive, awọn ohun elo jia yẹ ki o wa ni ipo ni 1/2Sn (idaniloju pe aaye laarin ehin kọọkan jẹ ≤ 1/2Sn). Lo imuduro idanwo igbohunsafẹfẹ lati ṣe idanwo ati ṣe igbasilẹ iye igbohunsafẹfẹ ti 1 ọmọ nipa lilo oscilloscope (fun deede, ṣe igbasilẹ igbohunsafẹfẹ ti awọn iyipo 5 lẹhinna ṣe iṣiro apapọ). O yẹ ki o pade awọn ibeere ti 1.17 (ti o ba jẹ pe ijinna iṣiṣẹ ipin (Sa) ti isunmọ isunmọ jẹ kere ju 10mm, turntable yẹ ki o ni o kere ju awọn ibi-afẹde 10; ti aaye iṣẹ-ipin ti o tobi ju 10mm, turntable yẹ ki o ni o kere ju awọn ibi-afẹde 6).

LANBO yan “ sensọ inductive igbohunsafẹfẹ giga & sensọ inductive iyara jia”

高频电感-G系列

M12 / M18 / M30 Igbohunsafẹfẹ inductive sensọ

Ijinna oye: 2mm, 4mm, 5mm, 8mm
Igbohunsafẹfẹ iyipada [F]: 1500Hz, 2000Hz, 4000Hz, 3000Hz
10-30VDC NPN/PNP KO/NC

FY12

Iwọn Idaabobo IP67 (IEC).
Igbohunsafẹfẹ soke si 25KHz.
Igbesi aye gigun ati igbẹkẹle giga.
Ijinna oye 2mm

FY18

M18 irin iyipo iru, NPN/PNP o wu
Ijinna wiwa: 2mm
Iwọn Idaabobo IP67 (IEC)
, Igbohunsafẹfẹ soke si 25KHz

Q: Nigbati a ba lo sensọ ipele opo gigun ti epo lati rii ipele omi ninu okun, oye ko duro. Kini o yẹ ki n ṣe?

A: Ni akọkọ, ṣayẹwo boya o waaami alemora apa idajilori okun. Ti o ba jẹ pe idaji okun nikan ni aami, yoo fa iyatọ ninu igbagbogbo dielectric, ti o mu ki oye riru bi okun ti n yi pada.

Dielectric Constant:
Igbagbogbo dielectric ṣe afihan agbara ibatan ti ohun elo dielectric kan lati tọju agbara elekitiroti ni aaye ina. Fun awọn ohun elo dielectric, isalẹ awọn ojulumo dielectric ibakan, ti o dara idabobo.

Apeere:Omi ni a dielectric ibakan ti 80, nigba ti pilasitik ojo melo ni a dielectric ibakan laarin 3 ati 5. Awọn dielectric ibakan afihan a awọn ohun elo ti polarization ni ẹya ina aaye. Iwọn dielectric ti o ga julọ tọkasi esi ti o lagbara si aaye ina.

 

LANBO yan “ sensọ inductive igbohunsafẹfẹ giga & sensọ inductive iyara jia”

CE16

Ijinna oye: 6mm
Le ṣe awari irin ati awọn ohun elo ti kii ṣe irin, lilo pupọ diẹ sii.
Idahun igbohunsafẹfẹ to 100Hz.
Iyara ati deede ifamọ tolesese pẹlu olona-Tan potentiometer.

Q: Bii o ṣe le yan awọn sensosi fun wiwa ifunni patiku ninu ile-iṣẹ ẹran?

A: Iwaju awọn ela laarin awọn patikulu kọọkan ni kikọ sii granular dinku agbegbe olubasọrọ ti o munadoko pẹlu dada ti oye, Abajade ni awọn ohun-ini dielectric kekere ti akawe si ifunni powdered.

Akiyesi:San ifojusi si akoonu ọrinrin ti ifunni lakoko iṣẹ sensọ. Ọrinrin ti o pọju ninu ifunni le ja si ifaramọ igba pipẹ si aaye sensọ, nfa sensọ lati wa ni igbagbogbo lori ipo.

CQ32XS

Ijinna oye: 15mm (atunṣe)
Iwọn ibugbe: φ32*80 mm
Asopọmọra: AC 20…250 VAC isọjade
Ohun elo ibugbe:PBT
Asopọ: 2m PVC Cable

CR30X

Ijinna oye: 15mm, 25mm
Iṣagbesori: Flush/ Ti kii-fifọ
Iwọn ile: 30mm opin
Ohun elo ile: Nickel-Ejò alloy/PBT ṣiṣu
Ijade: NPN,PNP, DC 3/4 onirin
Itọkasi abajade: LED ofeefee
Asopọ: 2m PVC Cable / M12 4-pin asopo


Akoko ifiweranṣẹ: Oṣu kejila-02-2024