capacitive visthapan sanvedak

capacitive visthapan sanvedak hii sampark nasaleli upkarane aahet jee konatyahi pravahakeey lakshyachya sthitiche uchch-resolution mojmap aanee/kinwa sthitee badalanyas saksham aahet. teey gair-vahak samagrichi jaadi kinwa ghanata mojanyas dekhil saksham aahet. capacitive visthapan sanvedak heey semiconductor prakriya, disk drivesarkhya achook upkarananchi assembly, achook jaadiche mojmap, machine tool metrology aanee assembly line chachani yasah vividh prakarchya anuprayoganmadhye vaparale jaatat. yaa prakarche sanvedak jagbharatil yantra aanee utpadan suvidhanmadhye aadhalu shakatat.
moolbhut capacitive siddhant.
capacitance haah eka vidyut gunadharm aahe joou done pravahakeey vastunvar vidyut prabhar lagoo karoon tayar keela jaato aanee tyanchyamadhye antar asate. eka sadhe pratyakshik mhanje ekach swarupachya done samantar pravahakeey plates, jyanchyamadhye antar asate aanee tyanchyavar lagoo kelela charge. yaa paristhitit, capacitance yaa samikaranadvare vyakt keela jaau shakatoh
jethe "c" hii capacitance aahe, ε0 hii mokali jaaga sthirankachi anumati aahe, "k" haah antaratil samagricha astarak sthirank aahe, "a" heey platesche kshetrafal aahe aanee "d" heey platesmadhil antar aahe.
capacitive visthapan samvedan pranalinche done samanya prakar aahet. eka prakar vahak samagrichi jaadi mojanyasathi vaparla jaato. dusra prakar gair-pravahakeey samagrichi jaadi kinwa dravachi patali mojato.
vahak samagrisathi capacitive sensing pranali varr varnan kelelya modelpramanech model vaparte, parantu vahak platespacky ekachya jaagi sensor aahe aanee aanee jaagi, mojayache vahak lakshya aahe. probe aanee lakshyache kshetrafal sthir asalyane aanee antaratil samagriche astarak dekhil (samanyatah havah) sthir rahilyane, capacitancemadhil konatahi badal haah probe aanee lakshya yanchyatil antaratil badalacha parinam aahe."mhanoon vareel samikaran sope kele jaau shakateh
jethe α pramanbaddh sambandh darshavite.
yaa pramanbaddh sambandhamule, capacitive sensing pranali capacitancemadhil badal mojanyas aanee antarachya mojamapatil yaa badalanche bhashantar karnyas saksham aahe.
gair-vahak samagrichi jaadi mojanyasathi sanvedak chalvane heey done sanchayakanchya maliketil manale jaau shakate, jyat pratyekache astarak bhinn (aanee astarak sthirank) asate. done astarak padarthanchya jaadichi berries sthir rahate parantu pratyekachi jaadi badaloo shakate. mojanyasathichya samagrichi jaadi itar astarkala visthapit karate. antar heey sahasa havetil antar asate (astarak sthirank = 1) aanee samgrimadhye uchch astarak asate. jasjase sahitya jaad hote tasatase capacitance vadhate aanee pranalidware jaanavale jaate.
dravachi patali mojanyasathicha sanvedak sthir ekoon kshetrafalachya samantar done sandharitra mhanoon karya karato. punha dravachya astarak sthiranka aanee havechya astarak sthirankatil farkamule vahak shodhak kinwa platesmadhil capacitancemadhye shodhanyayogya badal hotat.
anuprayog.
achook sthitee.
capacitive sensorschya adhik samanya anuprayoganpaiki eka mhanje achook sthitee. capacitive visthapan sanvedakancha vapar nanometer pataliparyant vastunchi sthitee mojanyasathi keela jaau shakato. yaa prakarchi achook sthitee ardhchalak udhyogat vaparali jaate jithe silicon wafers exposuresathi thevane aavashyak asate. weferschee chachani aanee tapasani karnyasathi vaparlya jaanarya electron sukshmadarshakanvar purv-laksh kendrit karnyasathi capacitive sensorscha dekhil vapar keela jaato.
disk drive udyog.
disk drive udhyogat, disk drive spindlecha pravah (aadarsh nishchit reshepasoon firanyacha aksh kitee vichalit hoto yache mojmap) mojanyasathi capacitive visthapan sanvedak vaparale jaatat. yaa spindlecha achook pravah jaanun gheuun, disk drive utpadak driver thevu thevu detachi kamal matra nirdharit karnyas saksham asatat. disk drive platter heey mahitee lihinyapurvi spindla orthogonal aahet yachee khatri karnyasathi capacitive sensorscha dekhil vapar keela jaato.
achook jaadiche mojmap.
capacitive visthapan sanvedakancha vapar agadi achook jaadi mojmap karnyasathi keela jaau shakato. capacitive visthapan sanvedak heey sthanatil badal mojoon karya karatat. dnyat jaadichya sandarbh bhagachi sthitee mojali gelee tarr nantar itar bhag mojale jaau shakatat aanee yaa bhaganchi jaadi nishchit karnyasathi sthititil farak vaparla jaau shakato. ekach tapasanyadvare heey prabhavi honyasathi, bhag purnapane sapat asane aavashyak aahe aanee purnapane sapat prushthbhagavar mojale jaane aavashyak aahe. mojayacha bhag jarr kahee vakrata kinwa vikruticha asel kinwa sapat prushthbhagavar ghatt basat nasel, tarr mojayacha bhag aanee too jyaa prushthbhagavar thewala aahe tyaa darmyanche antar jaadichya mojamapat chukiche samavisht kele jaeel. ekach bhag mojanyasathi done capacitive sensorscha vapar karoon hii truti door kelee jaau shakate. mojanyasathi capacitive sensors bhagachya donhi bajunna thewale jaatat. donhi bajunni bhag mojoon, mapnamadhye vakrata aanee vikrutee vicharat ghetalya jaatat aanee tyanche parinam jaadichya vachnamadhye samavisht kele jaat naheet.
done electrodemadhye thevalelya samagreene plasticchya samagrichi jaadi mojali jaau shakate. heey eka prakarche capacitor tayar karatat. electrodechya darmyan thevalyavar plastic astarak mhanoon karya karate aanee haveche visthapan karate (jyacha astarak sthirank 1 asato, joou plastikpeksha vegala asato). parinami, electrodemadhil kshamata badalate. tyanantar capacitance badal mojale jaau shakatat aanee samgrichya jadishi sambandhit asoo shakatat.
capacitive sensors circuit tayar kele jaau shakatat jeey 10−5 picopharadschya (10 atopharades) kramanusar capacitancemadhil badal shodhanyat saksham asatat.
gair-vahak uddishte.
capacitive visthapan sanvedak bahutek vela vahak lakshyanchya sthanatil badal samajoon ghenyasathi vaparale jaatat, parantu tyancha vapar gair-vahak lakshyanchi jaadi aanee/kinwa ghanata dekhil samajoon ghenyasathi keela jaau shakato. probe aanee vahak lakshya yanchya darmyan thevalelya gair-vahak vastoocha antaratil havepeksha vegala astarak sthirank asel aanee tyamule probe aanee lakshya yanchyatil kshamata badalel. (vareel pahile samikaran pahaa) capacitancemadhil yaa badalache vishleshan karoon, naun-conductorchi jaadi aanee ghanata nirdharit kelee jaau shakate.
yantra sadhan mapanshastra.
capacitive visthapan sanvedak bahutek vela mapanshastra anuprayoganmadhye vaparale jaatat. anek prakarananmadhye, tayar hott asalelya bhagachya aakarachya truti mojanyasathi 'sensors' vaparale jaatat. parantu teey bhag tayar karnyasathi vaparlya jaanarya upkarnanmadhye upkarnanmadhye truti dekhil moju shakatat, hii paddhat machine tool metrology mhanoon olakhali jaate. anek prakarananmadhye, vividh yantra sadhananmadhye spindlechya firanyache vishleshan aanee anukool karnyasathi sensorscha vapar keela jaato, udaharananmadhye prushthbhag grinder, leth, milling machines aanee air bearing spindlecha samavesh hoto. keval antim utpadananmadhil truti mojanyaivaji yantranmadhil truti swatach mojoon, utpadan prakriyechya aadhi samasya hatalalya jaau shakatat aanee tyanche nirakaran kele jaau shakate.
assembly line chachani.
capacitive visthapan sanvedak bahutek vela assembly line chachanimadhye vaparale jaatat. kadhikadhi tyancha vapar eksamanta, jaadi kinwa itar rachana vaishishtyansathi ektrit bhaganchi chachani ghenyasathi keela jaato. itar velee, teey fakt gondasarkhya vishisht ghatakachi upasthiti kinwa anupasthiti shodhanyasathi vaparale jaatat. assembly linechya bhaganchi chachani karnyasathi capacitive sensorscha vapar kelyane utpadan prakriyet gunvattechya chinta aanakhi rokhanyasathi madat houu shakate.
edee current visthapan sanvedkanshi tulana.
capacitive visthapan sanvedak edee current (kinwa prerak) visthapan sanvedkanshi anek samya samayik karatat; tathapi capacitive sanvedak edee current sanvedakanni vaparlya jaanarya chumbakeey kshetrachya viruddha vidyut kshetra vapartat jyamule done samvedan tantradnyananmadhye vividh farak hotat, sarvat ullekhaneey farak mhanje capacitive sanvedak samanyatah uchch resolution mojmap karnyas saksham asatat aanee edee current sanvedak ghaan vatavaranat kaam karatat tarr capacitive sanvedak karat naheet.

