Mitundu Yosiyanasiyana - Potntiometer, Trimpot, Digitate Poppometer, Rhestat
2023-11-09 3548

Kusiyana kosiyana kumatha kusinthidwa pamanja kapena kudzera mu digiri.Imapereka kusiyana kosiyanasiyana osati mtengo wokhazikika, womwe umatha kusinthidwa kudzera mu mzere kapena kuzungulira kozungulira kapena kuwongolera digito.Zosiyana zotsutsana zimakhala ndi zolekeredwa pafupifupi 20%, pomwe zotsutsana zimakhala ndi 5%.

Izi zikutanthauza kuti kuchuluka kwa kusintha komwe kwaperekedwa ndi mitundu yosiyanasiyana nthawi zambiri kumakhala kovuta.Poliometer ndi mtundu wa zotsutsana zosinthika zomwe zimagwiritsidwa ntchito kusiyanasiyana wogawana magetsi, pomwe mtundu wocheperako wa pottermeter imatchedwa trimmerometer.

Digital Potniniometers imasintha kukana kwa digito m'malo mwa makina.Rhestat ndi wotsutsa wosiyanasiyana womwe umagwiritsidwa ntchito pokana kuwongolera kwamakono mudera.Mitundu inayi yayikulu yotsutsana ndi izi:

Kataloji

Potentimeter

M'malo osinthika osakanikirana, potiontiments amaima monga njira yabwino kwambiri.Maulendo atatu amathandizira kuti:Ma temple oyambilira ndi achitatu amatsekedwa ndi ma track otsimikiza, pomwe ma terminal yachiwiri amaphatikizidwa ndi olojekiti omwe amagwira ntchito yotsutsa yomwe ili pakati pa matelo oyamba ndi achitatu.Kusinthanitsa kapena kusuntha kwa mzere kumathandizira kuyenda kwa wopusa.

Wopanga ma voliyumeter amakhazikitsa ma network a voliyumu, kulola kusintha kwa magawo oyamba pakati pa malo oyamba ndi achiwiri, ndipo chachitatu ndi chachitatu, pamapeto pake amasintha terminal yachiwiri.Kwenikweni, wopatsa mphamvu amatha kuwonedwa ngati awiri otsutsana, kulumikizidwa ndi terminal ndi mawonekedwe omwe kukana kungasinthidwe pamanja.

Kutsutsa kumapeto komwe kapeyo kamalowa munjira yolimbayo kumadziwika kuti kupendekera kosatha, pomwe kukana kwa terminal osinthika pomwe kapeyo akamakhala ndi njira yopendekera.Kukana kwathunthu kwa innitiometer ndikofanana ndi kusiyana pakati pa kudumpha ndikudumpha.Kuphatikiza apo, chilankhulo chogwiritsidwa ntchito ndi cholinga, chomveka, komanso chosayenera, ndipo malembawo amatsatira molondola pankhani ndi kapangidwe kake kamene kamapewa mawu ojambula.Kusintha kwake kakang'ono kotheka kukana kumatchedwa chiwerengero.Zolemba zaukadaulo zimafotokozedwa pakugwiritsa ntchito koyambirira.Kuchulukitsa kuchuluka kwa zokambirana pakati pa wowonera ndipo njira yotsutsana imathandizira kuthetsa kwa pontrantimeter.Tancentimeter Tapermeter amatanthauza chibwenzi pakati pa makina ochitira makina a pontiometer ndi chiwerengero.

Tancentimeter Taperper akhoza kukhala ofanana kapena logarithmic, wokhala ndi taper tarper yochokera pakusintha komwe kumakhala kofanana ndi malo ocheperako.Ngati wowondayo amakhala pakatikati pa chingwe chotsutsana ndi taper porper pontiontimeter, mphamvu yotulutsa mawu idzakhala theka la voliyumu yomwe imagwiritsidwa ntchito.Mitundu iyi ya pottiometer imagwiritsidwa ntchito nthawi zambiri ngati masensa pakuyeta kapena ngodya.Mosiyana ndi mtundu wa Locarithric, chiwerengero chotsutsa chimasinthana chopanda malire pamlingo wolowetsa mogwirizana ndi malo owonera oliper.M'malo mwake, m'khola la Logangithmic, kuchuluka kwa zosintha zotsutsana kumawonjezera.Zithunzi zopepuka nthawi zambiri zimakhazikitsidwa chifukwa cha kuwongolera kwa mabwalo omvera.Ichi ndichifukwa chake zimatchedwanso kuti ndi lodio.

Ntchito yomanga ndi zomangamanga monga zinthu zosagwirizana monga zigawo za kaboni zigawo, zigawo zikuluzikulu, mafilimu achitsulo, omwe amachititsa mawaya, kapena mwaya.Pakati pa izi, mabomu ophatikizika ndi kaboni ndi mtundu wambiri.Amapangidwa ndi kusakaniza chisakanizo cha mipata ya kaboni pamtunda wa ceramic.Pottiometers potengera kapangidwe kaboni imakhala ndi izi zabwino komanso zimakhala ngati kapangidwe ka kaboni kaboni.Kuti muchepetse kukhazikika ndi kulolera kutentha, njira imodzi ndikugwiritsa ntchito pontert-portiometers;Komabe, amabwera pamtengo wokwera ndipo amakhala ndi moyo wafupi.Njira inanso ndi mitsuko yachitsulo, yomwe imatsimikizira kuti moyo, komanso wokwera mtengo kwambiri.

Potintiometers potengera pulasitiki ya pulasitiki ndi chisankho chabwino kwa iwo omwe akufunafuna moyo wautumiki.Sikuti amakhala ndi vuto lalikulu komanso phokoso lochepa, komanso amakhalanso ndi kugwira ntchito moyenera ndipo amatha kusinthidwa nthawi zina.M'malo mwake, amathandizira.Kwa ntchito zapamwamba komanso zowongolera kwambiri, ma waya ophika ndi chisankho choyenera kwambiri.Komabe, zimakhala zovuta kugwira ntchito ndipo zimapangitsa kuthetsa malire.Kuthetsa kwa wayandila kogwirizana ndi mtengo wovuta kwambiri chifukwa cha kusintha kwa zisankho.potroometers kumabwera m'njira zosiyanasiyana.Amagawidwa m'mitundu iwiriyi: imazungulira poizonti ndi ma innintimita.

Rolary Potntiometer: Mu zozungulira zozungulira, slider imasunthira m'njira yozungulira pakati pa maudindo awiri, nthawi zambiri 270 kapena 300 digiri.Izi pontiometers zimapezeka kwambiri ndipo zimatha kukhala ndi mtundu wa loingolec kapena logome.Magulu osiyanasiyana a pontiry a Potterments ali motere:

Kutembenuka kwa ponternaments kumakhala ndi njira imodzi ya madigiri 270 kapena 300 ndikukhala ndi madera atatu.Ngakhale izi zili zogwiritsidwa ntchito kwambiri, zomwe zimathetsa mavuto ake ndizochepa.

Altiturn pontimidements, yotembenukira kangapo (nthawi zambiri 5, 10, kapena 20), perekani kusinthika kwakukulu komanso kulondola.Awa a Pondent ali ndi wotsika yomwe imasunthira m'mphepete mwa herm kapena zida za nyongolotsi.

Gulu lankhondo lapadera komanso lolimba la pottioments ndi miphika iwiri yolumikizidwa pa axis imodzi.Amakhala ogwiritsa ntchito madera omwe amafunika kuwononga ma pigntiments koma amaletsedwa ndi kukula kwa PCB kapena malo.Nthawi zambiri, ma pontiwomerameza ndi zida zokhazokha zomwe zimatsutsana ndi zomwezo.Miphika yolumikizidwa imakhala ndi zigawenga zoposa ziwiri, koma zimagwiritsidwa ntchito mobwerezabwereza.Mipikisano nthawi zambiri amagwiritsidwa ntchito mu HI-Fifars ndi magawo a cascaded.

Junicric Ponticters, mawonekedwe a duplex pontrantiometer yokhala ndi zibodi ziwiri zapadera komanso zosinthika, amapereka mawonekedwe aumwini kwa aliyense wamphamvuyo.

Amagwiritsidwa ntchito poizona, makamaka mu magitala a Bass.Miphika ya servo ndi magetsi magetsi omwe amatha kusintha pogwiritsa ntchito mota la servo.

Kuphatikiza apo, pali kusintha kamodzi kokankha / Kukoka Miphika yomwe imasandulika pontrants omwe akuphatikizira kusinthidwa / kusiya kusintha kwa magetsi kuti adutse magetsi kapena kupereka magetsi a m'manja.Kusinthana kumatha kukakankhira (kukankha) kapena kukwezedwa (kukoka).Mitundu iyi ya potntiometers imapezeka mu kanikizani ndikukankhira kokankha ndi kukankha.Komabe, kanikizani kanikizani-kanikizani kumapiri kumatha kuvala ndi kung'amba.

Kusintha kwapawiri kumpsoma / Kukoka Potntiometers ndi osakhazikika Pamaso pawiri pa / kusinthira, kutha kudula magetsi pamizere imodzimodzi kapena kuwongolera magetsi onse pamizere.

Amagwiritsidwa ntchito pafupipafupi kuteteza mabwalo osawerengeka a gawo komanso kulowerera ndale.Kanikizani / Kokani Polntiometers okhala ndi mapopi a 4-terminal osasunthika ndi ma perponses awiri a WIPER ndi Top, yemwe ali pakatikati pakhoma, ophatikizidwa ndi njira yotsutsana.Awa a Poyintiometer awa amagwiritsidwa ntchito kwambiri pamayendedwe omvera popewa kuwongolera.

Potrideter Potntiomerometer: Mu mzere wa mzere, wotsetsereka amayenda motsatira njira yosungika.Izi zimadziwikanso kuti slider, zowawa kapena zowonda.Ma Potintiometers amabwera m'malo osiyanasiyana, monga tikuwonetsera pansipa:

Slide Portiometers, zopangidwa ndi pulasitiki, ndizosavuta mzere wophatikizidwa pafupipafupi ngati zowawa mu mawu omvera kapena pamtunda wautali.

Makina ocheperako omwe amalamulidwa ndi gawo lokhalo limagwiritsidwa ntchito nthawi zambiri pamabwalo a stereo.

Ma slider slider ali ndi magwiridwe angapo, nthawi zambiri 5, 10, kapena 20, ndikupereka kusinthasintha komanso kulondola.Wiper amasunthira m'mphepete mwa msewu wotsutsana ndi izi.

Zowawa zamoto ndi malo amodzi okwera omwe amayendetsedwa moot Service.Pogwiritsa ntchito nthawi zambiri amagwiritsidwa ntchito munthawi yamagetsi yolimbana ndi kukana kapena magetsi.

Chizindikiro cha magwiridwe antchito a Potantiometers

Monga okhazikika okhazikika, ma pontiwomeraments ali ndi katundu kapena magawo ofunikira.Magawo ofunikira okhudzana ndi pontiyometer ndi motere:

Mwadzina / kukana: Uku ndiye kukana kwathunthu kwa pontrantimeter.Nthawi zambiri amatsutsana nthawi zonse pafupi ndi malo oyamba ndi achitatu.Kutsutsana kwawo kumasiyana kopitilira 5% mpaka 95% m'njira yolimbana.Izi zimatchedwa kuti kuyenda kwamagetsi ku Pottontimeter.

Kulekerera: Ambiri a Pontiyoments amakhala ndi 20% kapena kupitirira.Kulekereraku kumagwiranso ntchito pakukana kuchuluka kwa ponterntimeter, kotero kulolerana pang'ono kumatanthauza kuti pottometer imapereka gawo lalikulu.

Taper: Metidiometers amatha kukhala ndi cholembera kapena cholowa.Malire ang'onoang'ono a Potometers nthawi zambiri amagwiritsidwa ntchito mtunda kapena miyeso yamiyala.Amagwiritsidwa ntchitonso magawo a m'manja.Tapusityme taper pontiometers nthawi zambiri amagwiritsidwa ntchito pamabwalo omvera.Treper of Potentiometer ikuyimiriridwa ndi kupindika kwake.

Chingwe: Chizindikiro chimatanthawuza kupatuka kwa kukana kwenikweni kwa omwe amaperekedwa ndi ponternameter.Izi zikuyenera kukhala zochepa momwe mungathere.Polidiometer yokhala ndi malo otsika adzapereka kukana molondola malinga ndi kukana kwake.Chifukwa chake, kukana kwake kukana ndi malo ochepera kumalosera.

Mfundo zoyenera za Potntiometers: Ubwino uliwonse wa pontiyometer ndiyotheka.Komabe, ambiniomerameza omwe ali ndi mfundo zomwe amakonda monga 1k, 5k, 10k, 20k, 25k, 5k, 50k ndi 100k ndizofala kwambiri.Mabwalo achikulire ambiri, 10k ndizokwanira.

Ma trimpots

Chepetsa ponti, omwe amadziwika kuti malipenga, ndi zigawo zazing'ono zamagetsi zogwiritsidwa ntchito chifukwa cha kukana kapena mphamvu, yokhazikika, ndikuthamangitsidwa.Dziwani kuti ma trimppiots ali ndi moyo wokhala ndi moyo kuti asasinthidwe kangapo.Yambitsani njira yosinthira trimpot potembenuza mfundo ndi screwdriver mpaka chiwerengero chake chokana chikasokonekera.Pambuyo pake, pitirizirani kusintha kwa madera.Mawu oti "chiyambire" amagwiritsidwanso ntchito potanthauza kutsika kwa ma trimputi popeza koyambirira kukhazikitsidwa ku chiwerengero chokhazikika pakuwongolera kwa madera ndi kusintha kwa madera.

Ndikofunikira kudziwa zizindikiro za IEC Stance of Trimpnduts, zomwe nthawi zina zimatchulidwa kuti zitsamba.

Trimmer inniometer nthawi zambiri imakhala ndi njira yopenda kaboni kapena ya ceramium.Ogwiritsa ntchito opindika amapezeka chifukwa cha dzenje ndikuwasuta.Izi zitha kukhala ndi gawo lapamwamba kapena mbali ya Knob posintha kuchuluka kwawo kukana.Pali mitundu iwiri ya ziwonetsero:

Ma trimputi amodzi ndi omwe ali ndi ziwonetsero zitatu ndi njira imodzi yopendekera.Ndiwonso omwe amagwiritsidwa ntchito kwambiri, koma samatha kulondola komanso kulondola.Ma trimpu amodzi nthawi zambiri amakhala ndi kapangidwe katatu.

Ma trimpi angapo, mbali inayo, ikani ma track angapo kupewa, zomwe zimapangitsa kuti zitheke komanso kulondola.Ma trimpits awa akhoza kukhala ndi otembenuka 5 mpaka 25, ndi 5, 12, ndi 25 -tembenuzidwe 25 omwe amafala kwambiri.Trimmer Potentiometers amabwera mu mafuta a nyongolotsi (kuzungulira) kapena screw screw (mzere).Magawo ocheperako nthawi zambiri amagwiritsidwa ntchito mu ntchito zapamwamba.

Digito pontrantiometer

A digito pontrantiometer ndi gawo lophatikizidwa ndi makwerero ovomerezeka kuti muchepetse.Kutsutsa kulikonse mchaka kumapangitsa kuti pakhale njira yosinthira.Omwe adamangidwa amalumikizana kudzera mu zomata zolumikizidwa ndi makwerero osiyanasiyana ogwirizana ndi makwerero omwe amagwirizira kapena kusintha.Kusintha kwa digito moment kumawonjezera pamene kuchuluka kwa kukana m'makwerero kumachulukitsa.

Chiwerengero chotsutsa cha digito moment chitha kusinthidwa ndikutumiza chizindikiro cha digito ku IC kapena potumiza chizindikiro choyenera cha digito kudzera pa I2C kapena mawonekedwe a SPI.Kuthetsa kwa digito momentumeter kumatsimikiziridwa ndi chiwerengero cha mabatani omwe amawongolera, ndi pang'ono, pang'ono, mpaka 8-bit, ndi 10-bit, 8, 128, 128, 128, 128, 128, 256, 512, ndi masitepe a 1024, motsatana.Digital Portnioments ikhoza kukhala nyumba zisanu ndi imodzi mkati mwa zigawo zomwe zidaphatikizidwa (IC).Izi zikugwirizana ndi zizindikiro za IEC Standard of digitomes.

Ambiri a digito pontitames apanga-eEProm kuti akumbukire malo omaliza.Digital Portnometer ys popanda EEPROM nthawi zambiri amasintha slider kupita ku malo okhala pamphamvu.Awa amabwera m'malo osiyanasiyana otsutsana nawo, omwe amapezeka kwambiri 5k, 10k, 50k, ndi 100k.Kulekerera pama pontiwometers osiyanasiyana kuyambira 20% mpaka otsika 1%.

Ambiri a digito pontitames amavotera 5 ma volts ndipo amagwiritsa ntchito mofala komanso microcontroller / micropturces.Amalowa m'malo oyeserera kapena opindika a Potontimeters kuti akwaniritse kulondola kwa zigawo za digito.Ambiri a Pottiomer a Pottilomer, kuphatikiza Ad5110, Max5386, DS1806, pakati pa ena.

Nsabweya

Voriser ndi njira yosinthika yosinthika yosiyanasiyana yomanga mayanda.Izi zimagwiritsidwa ntchito kuwongolera zamakono.Mitundu ina imatha kukhala ndi madera atatu, awiri okha omwe amapezeka kuti azilumikizana.Kulumikizana kamodzi kumapita kumapeto kwa njira yotsutsa ndipo inayo kumapita ku wowonda. Nsabwe Ankakonda kugwiritsidwa ntchito m'mabwalo oyang'anira kuti athetse magetsi.

Komabe, masiku ano pamaphunziro amagetsi omwe amagwiritsa ntchito magetsi amagwiritsidwa ntchito kwambiri m'malo mwa varsers.Monga pontintiometers, zigawo zimabwera muzosintha zosiyanasiyana, ndi zozungulira, mzere, ndi ma terminal aja omwe amagwirizana kwambiri.Monga pontintiometers, amatha kukhala otembenukira kapena mitundu yambiri.Palinso ma dupx komanso okhazikika.Rhestats ali ndi zilembo zotsatirazi

Pregser Otsutsa ali ndi zilembo zotsatirazi

Ambiri a Pottioments ndi okwera amatha kulumikizidwa monga rustat.Wophatikiza ndi wocheperako ngati Rhestat ali ndi chizindikiro chotsatira cha iec chotsatira:

Izi zimakhudza zonsezi.Ngati muli ndi mafunso, omasuka kulumikizana nafe.ARIAT ikuyankhani kwa inu mwachangu.