Mawu Oyamba
M'nkhani yapitayi, tidafotokoza mwatsatanetsatane kagawidwe ka masensa amphamvu potengera muyeso, kuphatikiza ma sensors absolute pressure, sensors pressure sensors, ndi ma sensor osiyanitsa. Tidasanthula mfundo zawo zogwirira ntchito, mawonekedwe ogwiritsira ntchito, ndi zinthu zofunika kusankha, ndikuyika maziko osankha sensor yoyenera. Ngati simunawerenge gawo lapitalo, muthaDinani apakuliwerenga. Komabe, kuwonjezera pa miyeso, masensa opanikizika amathanso kugawidwa ndiukadaulo. Kumvetsetsa mitundu yosiyanasiyana ya masensa opanikizika ndi teknoloji kungatithandize kupeza sensa yoyenera kwambiri komanso yapamwamba kwambiri pa ntchito zinazake.
Kusankha masensa okakamiza ndiukadaulo ndikofunikira chifukwa matekinoloje osiyanasiyana ali ndi kusiyana kwakukulu pamiyezo, kulondola, nthawi yoyankha, kukhazikika kwa kutentha, ndi zina zambiri. Kaya muma automation a mafakitale, zida zamankhwala, zakuthambo, kapena kuyang'anira chilengedwe, kusankha mtundu woyenera wa sensor yokakamiza kumatha kupititsa patsogolo kudalirika komanso kudalirika kwadongosolo. Chifukwa chake, nkhaniyi ifotokoza za mfundo zogwirira ntchito, mawonekedwe ogwiritsira ntchito, zabwino ndi zovuta za piezoresistive, capacitive, piezoelectric, inductive, ndi fiber optic pressure sensors, kukuthandizani kuti mupange chisankho chodziwika bwino pakati pa zosankha zambiri.
Piezoresistive Pressure Sensors
Tanthauzo ndi Mfundo Yogwirira Ntchito
Piezoresistive pressure sensors imayesa kupanikizika kudzera mukusintha kwa kukana komwe kumachitika chifukwa cha kukakamizidwa. Mfundo ntchito zachokera papiezoresistive zotsatira, kumene kukana kwa chinthu kumasintha pamene kutayika kwa makina (monga kupanikizika). Nthawi zambiri, masensa a piezoresistive pressure sensors amapangidwa ndi silicon, ceramic, kapena zitsulo mafilimu. Pamene kukakamizidwa kumagwiritsidwa ntchito pazinthu izi, kusintha kwawo kukana kumasinthidwa kukhala zizindikiro zamagetsi.
Zochitika za Ntchito
Ma sensor a piezoresistive pressure sensors amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, monga magalimoto, zida zamankhwala, zida zapakhomo, ndi makina opanga mafakitale. M'makampani opanga magalimoto, amayesa kuthamanga kwamafuta a injini ndi kuthamanga kwa matayala. M'zida zamankhwala, amagwiritsidwa ntchito poyeza kuthamanga kwa magazi ndi kupuma kwa dongosolo la kupuma. Mu makina opanga mafakitale, masensa a piezoresistive amawunika kuthamanga kwa ma hydraulic ndi pneumatic systems.
The XDB mndandanda piezoresistive kuthamanga masensa, mongaXDB315ndiXDB308series, kukulitsanso mwayi wa mapulogalamuwa. Ma transmitters a XDB315 amtundu wa XDB315 amagwiritsa ntchito ma diaphragms apamwamba kwambiri komanso osasunthika kwambiri, okhala ndi anti-blocking, kudalirika kwanthawi yayitali, komanso kulondola kwakukulu, kuwapangitsa kukhala oyenera makamaka m'mafakitale omwe ali ndi zofunikira zaukhondo, monga chakudya ndi mankhwala. Ma transmitters a XDB308 mndandanda, okhala ndi ukadaulo wapamwamba wa sensa ya piezoresistive ndi zosankha zingapo zotulutsa ma siginecha, amapereka kukhazikika kwanthawi yayitali, koyenera pazofalitsa zosiyanasiyana komanso malo ogwirizana ndi SS316L.
Ubwino ndi Kuipa kwake
Piezoresistive pressure sensors imapereka kulondola kwakukulu, mzere wabwino, komanso nthawi yoyankha mwachangu. Kuphatikiza apo, amakhala ang'onoang'ono kukula kwake ndipo ndi oyenera kugwiritsa ntchito malo opanda malo. Komabe, masensa amenewa amakhalanso ndi zovuta zina, monga kukhudzidwa ndi kusintha kwa kutentha, komwe kungafunike kulipidwa kutentha. Komanso, kukhazikika kwawo kwanthawi yayitali pamapulogalamu apamwamba kwambiri sikungakhale kwabwino ngati mitundu ina ya masensa.
Capacitive Pressure Sensors
Tanthauzo ndi Mfundo Yogwirira Ntchito
Ma capacitive pressure sensors amazindikira kupanikizika poyesa kusintha kwa capacitance komwe kumachitika chifukwa cha kukakamizidwa kogwiritsidwa ntchito. Masensa awa amakhala ndi mbale ziwiri zofananira zama electrode. Kupanikizika kumagwiritsidwa ntchito, mtunda wapakati pa mbalezi umasintha, zomwe zimapangitsa kusintha kwa capacitance. Kusintha kwa capacitance kumasinthidwa kukhala ma sign amagetsi owerengeka.
Zochitika za Ntchito
Ma capacitive pressure sensors amagwiritsidwa ntchito kwambiri poyezera mulingo wamadzimadzi, kuzindikira kwa gasi, ndi ma vacuum system. Mu kuyeza kwa mulingo wamadzimadzi, amazindikira mulingowo poyesa kusintha kwa kutalika kwamadzimadzi. Pozindikira gasi, amayesa kuthamanga kwa gasi ndi kutuluka kwake. M'makina a vacuum, amayang'anitsitsa kusintha kwa mphamvu ya mkati.
The XDB602 mndandanda capacitive kuthamanga / osiyana kuthamanga transmitters, yokhala ndi mapangidwe ang'onoang'ono a microprocessor ndiukadaulo wapamwamba wodzipatula wa digito, zimatsimikizira kukhazikika kwapadera komanso kukana kusokonezedwa. Masensa omwe amamangidwa mkati amawongolera kulondola kwa kuyeza ndikuchepetsa kutentha, komanso mphamvu zodzidziwitsa okha, zomwe zimawapangitsa kukhala abwino kwambiri pakugwiritsa ntchito molondola kwambiri pakupanga mafakitale ndi kuwongolera njira.
Ubwino ndi Kuipa kwake
Ma capacitive pressure sensors amapereka chidwi kwambiri, kugwiritsa ntchito mphamvu zochepa, komanso kutentha kwabwino. Kuphatikiza apo, mawonekedwe awo osavuta amawapatsa moyo wautali. Komabe, amakhudzidwa ndi kusintha kwa chinyezi ndipo angafunike chitetezo chowonjezera m'malo omwe ali ndi chinyezi chambiri. Kuphatikiza apo, ma capacitive sensors sangachite bwino pamapulogalamu apamwamba kwambiri.
Piezoelectric Pressure Sensors
Tanthauzo ndi Mfundo Yogwirira Ntchito
Piezoelectric pressure sensor sensors imayeza kupanikizika pogwiritsa ntchito piezoelectric effect, pomwe zida zina za crystalline zimapanga magetsi amagetsi zikakanikizidwa ndi makina. Zidazi nthawi zambiri zimaphatikizapo quartz, barium titanate, ndi piezoelectric ceramics. Kupanikizika kukagwiritsidwa ntchito, kumatulutsa zizindikiro zamagetsi zogwirizana ndi mphamvu zomwe zimagwiritsidwa ntchito.
Zochitika za Ntchito
Piezoelectric pressure sensor sensors imagwiritsidwa ntchito kwambiri pazamphamvukuyeza kuthamanga, monga kuyesa zotsatira, kafukufuku wa kuphulika, ndi kuyeza kwa kugwedezeka. M'makampani opanga ndege ndi magalimoto, amayesa kuthamanga kwa injini ndi mafunde owopsa. Mu makina opanga mafakitale, amawunika kugwedezeka komanso kupsinjika kwamakina.
Ubwino ndi Kuipa kwake
Ma sensor a piezoelectric pressure sensors amapereka kuyankha pafupipafupi, kuchita bwino kwamphamvu, komanso kumva bwino, kuwapangitsa kukhala oyenera kuyeza zovuta zomwe zikusintha mwachangu. Komabe, sangagwiritsidwe ntchito poyezera kuthamanga kwa static chifukwa sangathe kusunga ndalama pakapita nthawi. Amakhudzidwanso ndi kusintha kwa kutentha ndipo angafunike kulipidwa kutentha.
Ma Inductive Pressure Sensors
Tanthauzo ndi Mfundo Yogwirira Ntchito
Ma sensor a inductive pressure amazindikira kupanikizika poyesa kusintha kwa inductance komwe kumachitika chifukwa cha kukakamizidwa kogwiritsidwa ntchito. Masensa awa nthawi zambiri amakhala ndi koyilo yolowera ndi phata losunthika. Pamene kupanikizika kumagwiritsidwa ntchito, malo apakati amasintha, amasintha inductance ya coil. Kusintha kwa inductance kumasinthidwa kukhala ma sign amagetsi owerengeka.
Zochitika za Ntchito
Masensa a inductive pressure amagwiritsidwa ntchito makamaka m'malo otentha kwambiri komanso m'mafakitale ovuta, monga kuyang'anira kuthamanga kwa turbine ndi makina amadzimadzi otentha kwambiri. M'makampani amafuta ndi gasi, amayesa kuthamanga kwapansi. Mu makina opanga mafakitale, amawunika kuthamanga kwa mpweya wotentha kwambiri ndi zakumwa.
Ubwino ndi Kuipa kwake
Ma sensor a inductive pressure amapereka kukhazikika kwa kutentha komanso kulondola kwambiri, koyenera kutentha kwambiri komanso malo ovuta. Mapangidwe awo olimba amapereka kudalirika kwa nthawi yayitali. Komabe, masensa amenewa ndi aakulu ndithu ndipo sangakhale oyenera kugwiritsa ntchito malo opanda malo. Kuphatikiza apo, liwiro lawo loyankhira ndi locheperako, zomwe zimawapangitsa kukhala osayenerera miyeso yosintha mwachangu.
Fiber Optic Pressure Sensor
Tanthauzo ndi Mfundo Yogwirira Ntchito
Fiber optic pressure sensors imazindikira kupanikizika poyesa kusintha kwa ma siginecha opepuka chifukwa cha kukakamizidwa kogwiritsidwa ntchito. Masensawa amagwiritsa ntchito kusiyanasiyana kwa kuwala, gawo, kapena kutalika kwa mawonekedwe mkati mwa kuwala kwa fiber kuti awonetse kusintha kwamphamvu. Pamene kupanikizika kumagwiritsidwa ntchito ku fiber, mawonekedwe ake akuthupi amasintha, kusintha zizindikiro za kuwala.
Zochitika za Ntchito
Fiber optic pressure sensors imagwiritsidwa ntchito kwambiri muzachipatala, kuyang'anira chilengedwe, komanso kufufuza mafuta. M’zachipatala, amayezera kuthamanga kwa magazi ndi kuthamanga kwa mkati mwa thupi. Poyang'anira chilengedwe, amazindikira kupanikizika kwa nyanja ndi pansi pa nthaka. Pofufuza mafuta, amayesa kuthamanga panthawi yobowola.
Ubwino ndi Kuipa kwake
Fiber optic pressure sensors imapereka chitetezo ku kusokonezedwa ndi ma electromagnetic, kukwanira kwa miyeso yakutali, komanso kukhudzika kwakukulu. Zinthu zawo zakuthupi zimawalola kuti azigwira ntchito mokhazikika m'malo ovuta. Komabe, masensa awa ndi okwera mtengo, ndipo kukhazikitsa ndi kukonza kwawo kumakhala kovuta. Amakhudzidwanso ndi kuwonongeka kwamakina, komwe kumafunikira kusamala ndi chitetezo.
Pomvetsetsa mfundo zogwirira ntchito, zochitika zogwiritsira ntchito, ndi ubwino ndi zovuta za mitundu yosiyanasiyana ya mphamvu zamagetsi pogwiritsa ntchito luso lamakono, tikhoza kupanga zisankho zodziwika bwino pazochitika zinazake, kuonetsetsa kuti masensa osankhidwa akukwaniritsa zofunikira ndikuwongolera kudalirika kwa dongosolo ndi mphamvu.
Nthawi yotumiza: Jul-12-2024