lcr meater

lkr meater anedi oka electronic bhaagam yokka prerana (ell), capacitance (sii) mariyu nirodhakata (aarr) nuu kolavadaniki upayoginche oka rakamaina electronic pareeksha parikaram. eee parikaram yokka saralamaina samskaranalalo impedence antargatamgaa kolustaaru mariyu pradarsana kosam sambandhita capacitance ledhaa inductains viluvagaa maarchabadutundi. 
pareekshalo unna capacitor ledhaa inductor parikaram impedence yokka mukhyamaina resistive bhaganni kaligi undakapothe reedingulu sahetukamgaa khachitamainavigaa undaali. marinta adhunaatana namuunaalu nijamaina prerana ledhaa capacitance, alaage capacitorla yokka samaanamaina syries nirodhakata mariyu preraka bhagala q karakanni kolustaayi.
operation.
saadhaaranamgaa pareekshalo unna parikaram (dii. yuu. tii) esi voltage muulaaniki lobadi untundi. meater anedi dutt dwara voltage mariyu karentnu kolustundi. veeti nishpatti nundi meater impedence yokka parimaanaanni nirnayinchagaladu. voltage mariyu current madhya faze konam marinta adhunaatana parikaraalalo kooda kolustaaru; impedensto kalipi, dute yokka samaanamaina capacitance ledhaa inductains mariyu resistancenu lekkinchi pradarsinchavacchu. meater eee rendu muulakaalaku samaantara ledhaa shreni namuunaanu oohinchaali. aadarsha kpaasitarku capacitance tappa vaerae lakshanaalu undavu, conny bhouthika aadarsha kpaasitarlu laevu. anni nijamaina kpaasitarlu koddigaa prerana, konchem nirodhakata mariyu asamarthataku kaaranamayye konni lopaalanu kaligi untaayi. veetini aadarsha capasitortho siriisloo ledhaa daaniki samaantaramgaa inductains ledhaa resistensga chudavachu. mariyu adevidhamgaa inductorlatho kooda. resisterlu kooda avi nirminchina vidhanam phalitamgaa inductains (mukhyamgaa avi wire gaayam rakalu ayithe) mariyu capacitance kaligi undavacchu. atyanta upayogakaramaina ooha, mariyu saadhaaranamgaa sweekarinchabadinadi emitante, lr kolatalu shrenilo muulakaalanu kaligi untaayi (inductor kaayillo tappanisarigaa untundi) mariyu aaa cr kolatalu muulakaalanu samaantaramgaa kaligi untaayi (capacitor yokka 'plaetla' madhya tappanisarigaa untundi). capacitorlalo leakage anedi oka pratyeka kesu, endukante leakage tappanisarigaa capacitor plaetla antataa, antey siriisloo untundi.
shaashwata ayaskanta yantraalalo rotter sthaanaaniki sambandhinchi prerana vaividhyaanni kolavadaniki kooda oka ell. sii. aarr meetarnu upayoginchavacchu. (ayithe, jaagratta teesukoovaali, endukante shaashwata ayaskanta motaru yokka rotarnu tippadam dwara utpatti cheyabadina emf dwara konni lkr meterlu debbatintaayi; mukhyamgaa electronic bhagala kolatala kosam uddesinchinavi.)
handheld lcr meterlu saadhaaranamgaa 100 heartz, 120 heartz, 1 kehertz, 10 kehertz mariyu top end meterlaku 100 kehertz empika cheyagala pareeksha pounahpunyaalanu kaligi untaayi. icchina bhaagaaniki circutory marinta sunnitamgaa ledhaa takkuvagaa untundi kabatti display resolution mariyu kolata paridhi saamarthyam saadhaaranamgaa vartimpajesina pareeksha frequencytho maarutundi (i.ii., oka inductor ledhaa capacitor) pareeksha frequency maarutunnappudu.
bench top lcr meterlu konnisaarlu 100 kiloj kante ekkuva empika cheyadagina pareeksha pounahpunyaalanu kaligi untaayi, hye end keysite e4982a 3 kiloj varaku panichestundi. avi tarachugaa esi koliche signal meeda disi voltage ledhaa karentnu superimpose chese empikalanu kaligi untaayi. diguva anchu meterlu eee disi voltagelu ledhaa currentsnu baahyamgaa sarafara chese avakaasaanni andinchavacchu, ayithe unnata sthaayi parikaraalu vaatini antargatamgaa sarafara cheyagalavu. adanamgaa bench top meterlu saadhaaranamgaa pratyeka parikaraala vadakanni anumatistaayi (antey.ii.smd bhagalu, air-core coils ledhaa transformerlanu kolavadaniki kelvin wiring, antey 4-wire connections).
vantena circuitlu.
prerana, capacitance, nirodhakata mariyu vedajalladam karakanni (df) kooda vividha vantena circuitla dwara kolavavacchu. avi impedence mariyu faze yaangilnu kolavadam kante, detector vadda signal shoonyamayye varaku variable calibrated elementsnu sardubaatu chestaayi.
prarambha vaanijya ell. sii. aarr vantenalu oke muulam nundi pondina rendu sankethaalanu saripolchadam ledhaa "shoonyata" thoo kuudina vividha paddhatulanu upayoginchaayi. modati sanketam teliyanidaaniki pareeksha sanketaanni vartimpajeyadam dwara utpatti cheyabadindi mariyu rendava sanketam telisina viluva r mariyu c pramaanaala kalayikanu upayoginchadam dwara utpatti cheyabadindi. sankethaalu oka detector dwara sangrahinchabaddaayi (saadhaaranamgaa kontha sthaayi vistaranatoe ledhaa lekunda panel meater). pramaanaala viluvanu marchadam dwara mariyu panel meterlo "shoonya" kosam vetakadam dwara sunna karentnu gurtinchinappudu, teliyani daani dwara current parimaanam pramaanaaniki samanamga undani mariyu dasha sarigga vyatiraekam anie anukovacchu (180 degreela dhooramlo). enchukunna pramaanaala kalayikanu sii mariyu dfnu neerugaa chadavadaaniki erpaatu cheyavachu, idhi teliyani khachitamaina viluva.
eee rakamaina koliche parikaraniki udaaharana genrad/iit labs modal 1620 mariyu 1621 capacitance vantenalu.

