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Kuthengiswa ama potentiometers

Kuthengiswa ama potentiometers

I-potentiometer iyinto yokuphikisa enama-terminals amathathu futhi inani lokumelana lingashintshwa ngokuya ngomthetho wokushintshwa okuthile. Ama-potentiometers ngokuvamile aqukethe ama-resistors kanye namabhulashi angakwazi ukuhambisa. Lapho ibhulashi ihamba nomzimba we-resistor, inani lokumelana noma i-voltage enobudlelwano obuthile ne-deplocation itholakala ekugcineni kokuphuma.
I-potentiometer ingasetjenziswa njengengxenye yama-terminal amathathu noma ingxenye yama-terminal amabili. Lesi sakamuva singabukwa njenge-resistor variable. Ngenxa yokuthi indima yayo kwisekethe ukuthola i-voltage yokukhipha enobudlelwano obuthile ne-voltage yokufaka (i-voltage esetshenzisiwe), ibizwa nge-potentiometer.

incazelo:
I-Potentiometer uhlobo lwe-resistor eguquguqukayo. Ngokuvamile kwakhiwa nge-resistor kanye nohlelo olujikelezayo noma olushelelayo, okungukuthi, oxhumana naye oshukumisayo ushukumisela i-resistor ukuthola umphumela okhipha amandla kagesi.
Indima ye-potentiometer-lungisa i-voltage (kufaka phakathi i-DC voltage ne-voltage voltage kanye nosayizi wamanje.
Izici zokuhleleka kwe-potentiometer-body resistor ye-potentiometer ineziphetho ezimbili ezihleliwe. Ngokushintsha ngesandla sha sha elijikelezayo noma isilayidi ukuze ushintshe isikhundla soxhumana naye oshukumayo emzimbeni we-resistor, oxhumana naye oshukumisayo nanoma yisiphi isiphetho esimisiwe siguquliwe. Inani lokumelana lishintsha ubukhulu bevolumu nokwamanje.
I-Potentiometer iyisakhi esisebenza ngogesi. Yakhiwa nge-resistor kanye nesistimu yokujikeleza noma yokuslayida. Lapho kufakwa i-voltage phakathi kwezingcingo ezimbili ezingaguquki zomphikisi, isikhundla soxhumana naye kwi-resistor singashintshwa ngokujikeleza noma ngokuslayida uhlelo, futhi isikhundla sokuxhumana esinyakazayo singatholakala phakathi koxhumana naye oshukumisayo ne-Voltage oxhumana naye engaguquki. Isetshenziswa kakhulu njengesihlukanisi sevolthi, khona-ke i-potentiometer iyinto yokugcina yesine. I-potentiometer ngokuyisisekelo i-rheostat eshelelayo. Kunezitayela eziningana. Ngokuvamile isetshenziswa kulawulo lwevolumu yesipika nokulungiswa kwamandla kwekhanda le-laser. I-potentiometer iyisakhi esisebenza ngogesi.
Isithinteli esiguqukayo sokwehlukaniswa kwamandla. Oxhumana nabo bensimbi oyedwa kuya kwababili ucindezelwa ngokuqinile emzimbeni we-resistor ongenalutho. Isikhundla soxhumana naye sinquma ukumelana phakathi kokuphela kokuphikisana nomuntu oxhumana naye. Ngokusho kokuqukethwe, ihlukaniswe ngocingo olunama-wire, ifilimu yekhabhoni, uhlobo oluqinile lwe-potentiometer; ngokusho kobudlelwano phakathi kokuphuma nokukalwa kwamandla wesilinganiso sokufakwayo ne-angle ejikelezayo, ihlukaniswe ngohlobo lwe-potentiometer oluqondile (ubudlelwano obuqondile) kanye ne-potentiometer (ubudlelwano bejika). Amapharamitha ayinhloko ukumelana, ukubekezelelana namandla akaliwe. Kusetshenziswe kahle emishini ye-elekthronikhi, esetshenziselwa ukulawulwa kwevolumu kumsindo nokomukelayo.

 Kuthengiswa ama potentiometers

ngezigaba:
Izingxenye ezibalulekile ezakha i-potentiometer yi-resistor kanye ne-brashi. Ama-potentiometers angahlukaniswa ngezinhlobo eziningana ngokuya ngesakhiwo esiphakathi kwawo nokuthi ngabe anezinto eziguqukayo.
Ama-potentiometers angahlukaniswa ngokuya ngezinto ezibonakalayo zomzimba we-resistor, njengokufakelwa kocingo, ifilimu eyenziwe ngokuthi yi-carbon film glaze, i-organic solid basic kanye neplastiki esebenzayo. Izici zikagesi ikakhulukazi zincike ezintweni ezisetshenziswayo. Ngaphezu kwalokho, kukhona ama-potentiometers enziwe nge-foil yensimbi, ifilimu yensimbi nefilimu yensimbi oxide, enezinjongo ezikhethekile. Ama-potentiometers ahlukaniswa ngokwezimpawu zokusetshenziswa, kufaka phakathi inhloso ejwayelekile, ukunemba okuphezulu, ukulungiswa okuphakeme, ukumelana okuphezulu, izinga lokushisa eliphakeme, imvamisa ephezulu, amandla aphakeme namanye ama-potentiometers; ngokusho kwendlela yokulungisa ukumelana, kunezinhlobo eziguqukayo, eziguqukayo nezilinganiselwe, Izimbili zokugcina zibizwa nangokuthi i-semienti fixed potentiometers. Ukuze unqobe umthelela omubi wokuxhumana okushukumisayo kwebhulashi emzimbeni we-resistor ekusebenzeni nasekusebenzeni kwe-potentiometer, kukhona ama-potentiometers angaxhumani nawo, afana ne-photosensitive ne-magnetosensitive potentiometers, njll., Asetshenziswayo ngenani elincane lezicelo ezikhethekile.

1. I-potentiometer ye-Wirewound: inezinzuzo zokucaca okuphezulu, ukuqina okuhle, amandla amancane okushisa, ukuxhumana okuthembekile, njll., Futhi iyamelana nokushisa okuphezulu nomthamo wamandla oqinile. Okubi ukuthi ibanga lokumelana alikho banele ngokwanele, ukusebenza kwefrikhwensi ephezulu akukubi, ukulungiswa akukuphakeme, futhi i-high point wire isilonda potentiometer kulula ukusaphula, ivolumu inkulu, futhi intengo iphakeme. Le potentiometer isetshenziswa kabanzi kwezinsimbi namamitha kagesi. Umzimba wokumelana we-potentiometer ye-wire ibunjwe ngenxeba lokucindezela kocingo ekufakweni. Kunezinhlobo eziningi zocingo lokumelana. Okuqukethwe kocingo lokumelana kukhethwe ngokuya ngesakhiwo se-potentiometer, isikhala sokufaka ucingo lokumelana, inani lokumelana kanye ne-coefflements efanele. Ukucindezela kocingo lokumelana, kukhulu inani lokumelana nokulungiswa endaweni enikeziwe. Kepha ucingo lokumelana lincane kakhulu, kulula ukukhipha ngesikhathi sokusebenzisa, okuthinta impilo yezinzwa.

2. I-Synthetic carbon film potentiometer: Inezici zobubanzi bokumelana okubanzi, ukulungiswa okungcono, inqubo elula nentengo ephansi, kepha inomsindo omkhulu oshukumisayo kanye nokumelana nomswakama ompofu. Lolu hlobo lwe-potentiometer kufanele lusetshenziswe njenge-potentiometer esebenzayo, esetshenziswa kabanzi kuma-elekthronikhi abathengi. Inqubo yokuphrinta ingashintsha ukukhiqizwa kwama-membrane ekhabhoni.

3. I-potentiometer eqinile ye-Organic solid: ububanzi bokumelana okubanzi, ukulungiswa okuphezulu, ukumelana okuhle kokushisa, umthamo ogcwele wokugcwala, ukumelana okuhle kokugqoka, ukuthembeka okuphezulu, kepha ukumelana kabi nokushisa okushisayo nomsindo oshukumisayo. Lolu hlobo lwe-potentiometer ngokuvamile lwenziwa ifomu elincane elinqunyelwe, elisetshenziselwa ukudluliselwa okuncane kusekethe.

Kuthengiswa ama potentiometers

4. I-Metal glass glaze potentiometer ayigcini nje ngokuba nezinzuzo ze-potentiometer eqinile ye-organic, kodwa futhi inokuqina okuncane kokumelana (okufana ne-wire -xeba potentiometer), kepha inamandla amakhulu okumelana nokuxhumana kanye nokuphikiswa okukhulu komsindo olinganayo, ngakho-ke isetshenziselwa kakhulu ukulungiswa kokumelana okungaguquki kwe-Semi. Lolu hlobo lwe-potentiometer selukhule ngokushesha, futhi amandla alo okubekezelela amazinga okushisa, umswakama, kanye nokushaqeka kwemithwalo sesithuthukisiwe, futhi angasebenza ngokuthembekile ngaphansi kwezimo ezinzima zemvelo.

5. Zokulinganisa potentiometer epulasitiki: ibanga ukumelana ebanzi, ukunemba okuphezulu kolayini, ukulungiswa okuqinile, futhi impilo ende yokugqoka. Yize amandla okushisa awo nokuqina kokuxhumana kukhulu, kusengakwazi ukusetshenziselwa ukulawula ngokuzenzakalelayo izinhlelo ze-analog ne-servo kuthuluzi.

6. I-potentiometer yedijithali: I-Potentiometer eyenziwe ngobuchwepheshe besekethe obuhlanganisiwe; hlanganisa uchungechunge lwe-resistors ku-chip, sebenzisa ishubhu ye-MOS ukulawula ukumelana ochungechungeni
Inethiwekhi ixhunyiwe ku-terminal yomphakathi; ukunemba kokulawulwa kunqunywa yinani lama-bits alawulwayo, ngokuvamile izingcezwana ezi-8, izingcezwana ezi-10, izingcezwana eziyi-12, njll .; lungasetshenziswa kumibuthano ye-analog yokufakelwa kwe-impedance, i-amplification circuit amplification control, njll; ukulungiswa kwe-jitter kugwenywa ekusebenzeni kwe-Troublication; ihlinzeka ngendlela elula yokuthola ngokuzenzakalela, ukuguqulwa kwamandla kagesi, ukumadanisa kwe-impedance, njll

Ukuhlukaniswa kwenani lokushintsha inani
Uhlobo lwesikali somugqa: Ukushintshwa kwenani lokumelana kuhlobene ngokuqondile ne-engela yokujikeleza noma ibanga elihambayo. Lolu hlobo lwe-potentiometer lubizwa ngokuthi i-B-hlobo potentiometer.
Uhlobo lwesilinganiso se-Logarithmic: Ukushintshwa kwenani lokumelana kungobudlelwano be-logarithmic nge-angle yokujikeleza noma ibanga elihambayo. Inhloso eyinhloko yalolu hlobo lwe-potentiometer ukulawula kwevolumu, lapho uhlobo lwe-potentiometer lusetshenziswa kaningi, olulungele ivolumu enkulu ohlangothini lwewashi kanye nesiqondisi esilinganiselwe kwewashi. Ngezicelo zevolumu ephansi; ngaphezu kwalokho, kune-C-uhlobo potentiometer esikalini salo esiguqula ngasohlangothini oluhlukile.
Ngokusho kwesigaba sezinto eziphikisayo
Ama-potentiometers angahlukaniswa ama-potentiometers we-wire amanxeba kanye nama-potentiometers we-non-wirexeba ngokuya ngezinto zomzimba we-resistor. Ama-potentiometers we-wire-isilonda angahlukaniswa ama-potentiometers ajwayelekile we-wire-isilonda, ama-potentiometers we-wire-isilonda se-high-power kanye ne-potentiometers eseceleni ye-wire. Ama-potentiometers angenayo intambo angahlukaniswa ngezinhlobo ezimbili: ama-potentiometers aqinile kanye namakhemikhali we-membrane potentiometers. Ama-potentiometers aqinile ahlukaniswe ngamakhemikhali e-organic synthetic solid potentiometers, ama-potentiometers angama-synthetiki aqinile we-potentiometers kanye nama-potentiometers e-pulicial potentiometers. I-Membrane potentiometers ihlukaniswe ngamakhemikhali we-carbon membrane potentiometers kanye ne-iron membrane potentiometers.


Ukuhlukaniswa ngokulungiswa
Ama-potentiometers angahlukaniswa ama-potentiometers ajikelezayo, ama-potentiometers ama-push-dra, potentiometers aqondile, njll. Ngokwendlela yokulungisa.
Ngokusho komthetho wokushintsha kwenani lokumelana
Ama-potentiometers angahlukaniswa ngama-potentiometers aqondile, ama-potentiometers exonential kanye ne-logarithmic potentiometers ngokuya ngomthetho wokushintsha wenani lokumelana.
Ngokuya ngezimpawu zesakhiwo
Ama-potentiometers angahlukaniswa ama-potentiometers ajika-munye, ama-potentiometers ajika amaningi, ama-potentiometers axhuma-xhuma, ama-potentiometers axhuma amaningi, ama-potentiometers axhuma okuningi, ama-potentiometers athambile, ama-potentiometers anama-switch, ama-potentiometers avaliwe uhlobo lwe-patch-hlobo potentiometers.
Ihlukaniswa indlela yokushayela
Ama-potentiometers angahlukaniswa ama-potentiometers okulungiswa kwezandla namakhemikhali wokulungiswa kukagesi ngokuya ngemodi yokushayela.
Ezinye izinhlobo ezikhethekile
I-Potentiometer nge switch: imvamisa isetshenziselwa ukuhlanganisa i-switch switch ne-switch switch, okuyiyo, ukuyiguqula kube ngu-counterclockwise kuya ezansi ukunqamula switch nokucisha amandla.

Kuthengiswa ama potentiometers

umphumela:
Umsebenzi oyinhloko we-potentiometer kwisekethe unezici ezilandelayo
1. Isetshenziswa njengesihlukanisi sevolthi
I-potentiometer iyisiphikisi esingaguquki ngokuqhubekayo. Lapho isibambo esijikelezayo noma esishelelayo se-potentiometer silungiswa, oxhumana naye oshukumisayo uslayida emzimbeni we-resistor. Ngalesi sikhathi, ekukhishweni kwe-potentiometer, i-voltage okukhipha enobudlelwano obuthile ne-voltage esetshenzisiwe ye-potentiometer ne-angle noma i-stroke noma ingalo eguqukayo ingatholakala.
2. Isetshenziswe njenge-rheostat
Lapho i-potentiometer isetshenziswa njenge-varistor, kufanele ixhunywe zombili izinhlangothi zedivayisi, ukuze phakathi kobubanzi bokuhamba kwe-potentiometer, inani lokumelana elibushelelezi futhi eliqhubekayo eliqhubekayo lingatholakala.
3. Kusetshenziswa njengesilawuli samanje
Lapho i-potentiometer isetshenziswa njengesilawuli samanje, elinye lama-terminals akhethiwe wokukhipha njengamanje kufanele kube ukuphela kokuxhumana okushelelayo.

Ukuqapha:
1. I-resistors of potentiometers yenziwa kakhulu ngama-carbonic acid syntins resins. Gwema ukuxhumana nalezi zinto ezilandelayo: i-ammonia, eminye imayini, izixazululo zamanzi ezinama-alkaline, ama-hydrocarbon amnandi, ama-ketones, i-lipid hydrocarbons, amakhemikhali anamandla (inani le-asidi likhulu kakhulu), njll., Kungenjalo kuzothinta ukusebenza kwalo.
2. Lapho welding terminals of the potentiometer, gwema ukusetshenziswa kwe-flux ehambisanayo namanzi, ngaphandle kwalokho izothuthukisa i-iron oxidation kanye nesikhunta sezinto ezibonakalayo; gwema ukusetshenziswa kwe-flux ephansi, i-soldering engeyinhle ingadala ubunzima ku-soldering, okuholele ekuxhumaneni okungahambi kahle noma umjikelezo ovulekile.
3. Uma izinga lokushisa le-welding le-ukuphela kwe-potentiometer liphezulu kakhulu noma isikhathi eside kakhulu, kungadala ukulimala kwe-potentiometer. Amaphethelo wohlobo lwePine kufanele adayiswe ku-235 ° C ± 5 ° C ngemizuzwana emi-3. Ukuthengisa kufanele kube ngaphezu kwe-1.5MM kude nomzimba we-potentiometer. Ungasebenzisi i-solder ukugeleza ngokusebenzisa ibhodi lesifunda ngesikhathi se-soldering; Amaphethelo we-wire-wire-terminals kufanele athengiswe ngo-350 ° C ± 10 ℃, aqediwe ngemizuzwana emi-3. Futhi i-terminal kufanele igweme ukucindezela okukhulu, ngaphandle kwalokho kulula ukubangela ukuthintana okungekuhle.
4. Ngesikhathi sokuthengisa, ukuphakama kwe-rosin (i-flux) engena ebhodini lomshini wokuphrinta kulungiswa kahle, futhi i-flux kufanele igwenywe ekungeneni potentiometer, ngaphandle kwalokho kuzodala ukuxhumana okungekuhle phakathi kwebhulashi ne-resistor, kuholele ku-IN futhi. umsindo ompofu.
5. I-potentiometer isetshenziswa kangcono esakhiweni sokulungiswa kwamandla kagesi, futhi indlela ye-wiring kufanele ikhethe iphini "1" emhlabathini; ukwakheka kokulungiswa kwamanje kufanele kugwenywe, ngoba ukumelana kokuxhumana phakathi kwe-resistor nocezu lokuxhumana akulungile ekuhambeni kwemisinga emikhulu.
6. Gwema imisele noma imiconsi yamanzi ebusweni be-potentiometer, futhi ugweme ukuyisebenzisa endaweni enomswakama ukuvikela ukonakaliswa kokufakelwa noma ukujikeleza okufushane.
7. Lapho ufaka i-potentiometer "ejikelezayo" lapho ulungisa umsoco, amandla akufanele abe acinene kakhulu ukugwema ukulimala kwamazinyo noma ukujikeleza okungahambi kahle; lapho ufaka i-potentiometer engu- "iron shell iqonde i-slide", gwema ukusebenzisa izikulufa ezinde kakhulu, kungenjalo kungathikameza ukuhamba Kwesibambo kulimaze ngqo ne-potentiometer uqobo.
8. Ehlelweni lokufaka i-potentiometer knob, amandla okusunduza asetshenzisiwe akufanele abe makhulu kakhulu (awukwazi ukwedlula inkomba yepharamitha yomfutho wokudonsa nowokudonsa we shaft ku "Imininingwane"), ngaphandle kwalokho kungadala ukulimala ku-potentiometer.
9. Amandla okujikeleza e-potentiometer ajikeleza (ukujikeleza noma ukuslayida) ayoba lula njengoba amazinga okushisa enyuka, futhi aqine njengoba izinga lokushisa lincipha. Uma i-potentiometer isetshenziswa endaweni enamazinga okushisa aphansi, kudingeka ichazwe ukuze kusetshenziswe amafutha akhethekile okushisa aphansi.
10 Umklamo shaft we-potentiometer noma isilayidi kufanele ube mfushane ngangokunokwenzeka. Ifushane shaft noma ubude besilayidi, ngcono ukuzizwa nokuqina. Ngakolunye uhlangothi, isikhathi eside lapho ukuzamazama, kuba noshintsho olukhulu ekuzwakaleni.
11 Amandla wefilimu ye-carbon ye-potentiometer angamelana nokushisa okuzungezile kwama-70 ℃, lapho izinga lokushisa lingaphezulu kuka-70 ℃, lingalahlekelwa umsebenzi wawo.

Isixazululo:
Ukulungiswa kwe-potentiometer kubizwa nangokuthi isixazululo. Okwe-potentiometer ye-wire isilonda, i-voltage okukhipha ishintsha ngokunqobayo ngaso sonke isikhathi lapho oxhumana naye enyakaza. Isilinganiso salolu shintsho kumandla wokuphuma yisisombululo. Ukulungiswa kwengqondo kwe-potentiometer ene-wirewound eqondile kungukubuyiselwa kwenani eliphelele lokushintshana okujikisa i-N, futhi kuvezwe njengephesenti. Lapho inani eliphelele lokushintshana le-potentiometer, likhuphuka ngaphezulu lesinqumo.

Kuthengiswa ama potentiometers

Ukuhlolwa nokwahlulela:
Izidingo eziphambili ze-potentiometer yilezi: ① Inani lokumelana lihlangabezana nezidingo. Ukuxhumana phakathi kwesiphelo sokuya phakathi nendawo ne-resistor kuhle, futhi ukujikeleza kushelelezi. Nge-potentiometer eshintshwayo, ingxenye yokushintsha kufanele isebenze ngokunembile, ngokuthembekile nangokuvumelana nezimo. Ngakho-ke, ukusebenza kwe-potentiometer kufanele kuhlolwe ngaphambi kokusetshenziswa.
1) Isilinganiso sokumelana: Okokuqala, ngokuya ngenani lokumelana le-potentiometer okufanele lilinganiswe, khetha uhla olufanele lokumelana le-multimeter, ukukala inani lokumelana, okungukuthi, inani lokumelana phakathi kwamaphethelo amabili we-AC, bese uyiqhathanisa ngenani lokumelana eliphakeme. Bona ukuthi ziyavumelana yini. Ngesikhathi esifanayo ujikeleze oxhumana naye oshelelayo, inani layo kufanele lilungiswe. Uma ukumelana kungenamkhawulo, i-potentiometer ilimele.
2) Bese ulinganisa ukuxhumana phakathi kokuphela kwesikhungo ne-resistor, okungukuthi, ukumelana phakathi kwemikhawulo emibili ye-BC. Indlela ukuthi i-ohm ye-multimeter isebangeni elifanele. Ngesikhathi senqubo yokulinganisa, shintsha shaft sha sha elijikelezayo, unake ukuqaphela ukufundwa kwe-multimeter, ngaphansi kwezimo ezijwayelekile, ukufundwa kushintsha ngokuqinile endaweni eyodwa, uma kunokugxuma, ukwehla noma ukwehluleka, kusho ukuthi oxhumana naye oshukumisayo unokuhluleka othintana naye.
3) Lapho ukuphela kweziko kutshelela ekugcineni kwekhanda noma ekugcineni, inani lokumelana lesiphetho seziko kanye nokuphela kokuhlangana lingaphansi kwezimo ezifanele. Ngokwesilinganiso sangempela, kuzoba nenani elithile eliyinsalela (ngokuvamile ngokuya ngesibongo, ngokuvamile elingaphansi kuka-0Ω). into ejwayelekile.

Uhlelo lokusebenza lwePotentiometer:
Ama-potentiometers asetshenziswa kabanzi futhi azosetshenziswa emikhiqizweni eminingi. Kusetshenziswa ukulungiswa okuhle okuluhlaza okwesibhakabhaka nokumhlophe emikhiqizweni yamandla njengokushintsha kwamandla kagesi, izinsiza zamandla e-UPS, amagetsi wokushintsha imvamisa ephezulu, imvamisa yamandla e-frequency, amashaja, nama-inverters. Potentiometers, potentiometers ngokunemba; ezintweni zasendlini, njengabapheki abangenisayo, okokuthambisa, okokufaka umoya, ama-hoods anhlobonhlobo, izibani, abalandeli bakagesi, namanye amabhodi amancane okulawula izinto zokusebenza; kwimikhiqizo yezokuxhumana, enjengokuthi: ama-walkie-talkies, imishini ye-TV TV, ukuhlanganisa iplatform, iwindows intercom, njll. kuzosebenzisa i-potentiometer eguqukayo, i-iron potentiometer nokunye.

Ama-potentiometers afanelekile eza ngezindlela eziningi futhi anezakhiwo ezihlukile.
1. Ukumelana
Umzimba we-resistor uyingxenye yokumelana enikeza inani elithile lokumelana ku-potentiometer, futhi izakhiwo zalo kagesi zinquma izakhiwo eziphambili zikagesi ze-potentiometer. Umzimba we-resistor kufanele ube nokuqina okuhle kokumelana, izinga lokushisa elincane lokumelana nomsindo ongamazisi. Ukuze uthuthukise ukuthembeka, kufanele futhi ube nezindawo zokumelana nomswakama, ukumelana nokushisa, ukuqina kokuqina, ukumelana ne-oxidation, ukumelana okuphezulu komzimba nokuphikiswa kwezinguquko ezingazelelwe zokushisa nokubanda.
Umzimba osindayo we-potentiometer yokuxhumana, othintana nabo othintekayo futhi uslayida kuwo, ngakho-ke indawo ephikisayo inokuphinda okusalile, okwenza ukumelana kokuxhumana nomuntu oxhumana naye oshukumisayo abe mncane; ngasikhathi sinye, isisekelo esingaphezulu komhlaba kufanele sisatshalaliswe ngokulinganayo ukuze kulondolozwe Ukushintshwa kokumelana nokuxhumana kwethrekhi ngaphakathi kwesiteleka esisebenza ngogesi sincane, futhi izici zomthetho zokumelana ezingcono zingatholakala. Ingaphezulu lomzimba we-resistor kufanele libe nobushelelezi obufanele, ubulukhuni nokugqokwa okuthile kokugqoka ukuqinisekisa ukuqina kwalo kokuqina. Kuma-potentiometer we-wire-isilonda, ucingo lokumelana lilimele emathanjeni ukuze lenze isivikeli esijikeleze noma somile. Kwi-potentiometer ethambile-ifilimu noma i-thick-film, ifilimu lokuphikisa lakhiwa emgodini ongaphansi wesilisa, futhi ukwakheka kwawo kulolongwa kakhulu ngamahhashi. Noma yinde. Kwi-potentiometer eyakhiwe yokwakha eyisiqalo, kwakhiwa ujantshi omise okwamahhashi noma umucu onqenqemeni.

Kuthengiswa ama potentiometers

2. I-Skeleton ne-matrix
I-skeleton ukusekelwa okuqinisayo kwe-wire-isilonda potentiometer resistor. I-substrate (noma i-substrate) iyisisekeli se-non-wirexeba potentiometer resistor.
I-skeleton ne-substrate kuvame ukwenziwa ngezinto ezenziwe ngezindawo ezinhle zokufakelwa, ezidinga ukumelana nokushisa, ukumelana nomswakama, ukufakelwa kukagesi okuhle, ukuzinza okuhle kwamakhemikhali kanye nokwenza kahle kwe-thermal, futhi namandla athile womshini. Ngokuvamile, kunamaphepha a-lameled, izindwangu ezi-lamised, ipulasitiki, i-ceramic, ingilazi, ne-zethusi, i-aluminium, kanye ne-aluminium alloys enezici zayo ezisetshenziselwa ukwelashwa okufakiwe. Izingxenye ezinjalo zensimbi ezinobuso obusetshenziselwe ukuphathwa kokufakelwa kufanele zibe nokufakwa okwanele komhlaba Le matrix yesikhumba inokusabalalisa okuhle kokushisa futhi kulula ukwakha.

Izici:
I-potentiometer eyi-precision, ebizwa nangokuthi i-potentiometer enobumbano eguqukayo, iyisitolimisi esiguqukayo esingalungisa ukumelana kwayo ngokunemba okuphezulu. Kukhona amafomu anezikhombisi nangaphandle kwezikhombisi, futhi inani lezilungiselelo ngu-5 no-10. Ngaphandle kwezici ezifanayo zamandla okubulala inxeba, i-potentiometer nayo inolayini omuhle kakhulu, ukulungiswa okuhle nezinye izinzuzo, futhi ingasetshenziswa kabanzi ku isikhathi sokulungiswa okuqondile kokumelana. Amapharamitha ayinhloko ukumelana, ukubekezelelana, namandla akaliwe. Kusetshenziswe kahle emishini ye-elekthronikhi, esetshenziselwa ukulawulwa kwevolumu kumsindo nokomukelayo.

 Ama-Geared Motors kanye nomkhiqizi wezimoto zikagesi

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