IZIXHOBO ZIKAZWELONKE I-PXIe-4136 Iyunithi yoMlinganiso weSixokelelwano esiSinye seSiteshi esinye
Ulwazi lweMveliso
I-NI PXIe-4136 yiYunithi yoMlinganiselo weNkqubo yoMjelo oMnye (SMU). Sisixhobo esisebenza ngeendlela ezininzi esisetyenziselwa ukulinganisa kunye nokukhangela umthamotage kwaye yangoku kwizicelo ezahlukeneyo. I-PXIe-4136 inika ukuchaneka okuphezulu kunye nesisombululo, iyenza ilungele imilinganiselo echanekileyo.
Imiyalelo yokusetyenziswa kwemveliso
- Ukuhlohla isoftwe: Ukusebenzisa i-PXIe-4136, kufuneka ufakele isoftwe ye-NI-DCPower. Qinisekisa ukufaka kuphela inkxaso yesoftware oceba ukuyisebenzisa. Unokukhuphela isoftware efunekayo kwi-ni.com/downloads.
- Inkxaso yoLungiso: Ukufikelela kwinkxaso yokulinganisa kwezi ndawo zilandelayo ngokusekwe kwisoftware yakho:
- ILabVIEW: Iphalethi yoLungiso lwe-NI-DCPower
- ILabWindows/CVI: Iphaneli yokusebenza ye-NI-DCPower (niDCPower.fp)
- Amaxwebhu anxulumeneyo: Ngolwazi oluthe vetshe, tyelela ni.com/manuals ukufikelela kwiinguqulelo zamva nje zoxwebhu lwemveliso.
- Inombolo yokuvula: Igama lokugqithisa elimiselweyo lomsebenzi okhuselweyo ngu-“NI”.
- Isithuba sokuJonga: Kuyacetyiswa ukuba ulinganise i-PXIe-4136 kanye ngonyaka.
- Izixhobo zoVavanyo: Le theyibhile ilandelayo idwelisa izixhobo ezicetyiswayo zokuqinisekiswa kwentsebenzo kunye neenkqubo zohlengahlengiso. Ukuba izixhobo ezicetyiswayo azifumaneki, khetha i-substitutes ehlangabezana neyona migaqo mincinci.
| Izixhobo ezifunekayo | Iimodeli ezicetyiswayo | IParameter ilinganisiwe | Ubuncinci beNgcaciso |
|---|---|---|---|
| Multimeter yedijithali (DMM) | I-Keysight 3458 A | Zonke iiparamitha ngaphandle kokuchaneka koluvo olukude | Umqulutage: |
| 1 M ishunt yangoku | |||
| 1 ishunt yangoku | |||
| 3 k isixhasi |
Isoftware efunekayo
Ukulinganisa i-PXIe-4136 kufuna ukuba ufakele le software ilandelayo kwisistim yokulinganisa:
- NI-DCPower. I-PXIe-4136 yaqala ukuxhaswa kwi-NI-DCPower 1.
- Indawo yophuhliso lwesicelo exhaswayo (ADE)—IlebhuVIEW okanye iLabWindows™/CVI™.
- Inkqubo yokusebenza exhaswayo—iWindows.
Xa ufaka i-NI-DCPower, kufuneka ufakele inkxaso kuphela kwisoftware ojonge ukuyisebenzisa. Ukufikelela kwinkxaso yolungelelwaniso kwiindawo eziboniswe kolu luhlu lulandelayo:
| ADE | Indawo yeNkxaso yoLungiso |
| ILabVIEW | Iphalethi yoLungiso lwe-NI-DCPower |
| LabWindows/CVI | Iphaneli yokusebenza ye-NI-DCPower (niDCPower.fp) |
Unokukhuphela yonke isoftware efunekayo kuyo ni.com/downloads.
Amaxwebhu anxulumeneyo
Ngolwazi olongezelelweyo, jonga kula maxwebhu alandelayo njengoko usenza inkqubo yokulinganisa:
- NI PXIe-4136 Isikhokelo sokuQalisa
- Ubonelelo loMbane lwe-NI DC kunye noNcedo lwee-SMUs
- I-NI PXIe-4136 Iinkcukacha
- NI-DCPower Readme
- ILabVIEW Nceda
Ndwendwela ni.com/manual kwiinguqulelo zamva nje zala maxwebhu.
Inombolo yokuvula
Igama lokugqithisa elimiselweyo lemisebenzi ekhuselweyo yi-NI.
Ikhefu lokuLungisa
Ithuba lokulinganisa elicetyiswayo unyaka om-1
Izixhobo zovavanyo
Le theyibhile ilandelayo idwelisa izixhobo ezicetyiswa ngu-NI malunga nokuqinisekiswa kwentsebenzo kunye neenkqubo zohlengahlengiso. Ukuba isixhobo esicetyiswayo asikho, khetha esinye endaweni usebenzisa ezona mfuno zisezantsi zidweliswe kwitheyibhile.
Uluhlu loku-1. Izixhobo ezifunekayo zokuLungisa
| Izixhobo ezifunekayo | Iimodeli ezicetyiswayo | IParameter ilinganisiwe | Ubuncinci beNgcaciso |
| Multimeter yedijithali (DMM) | I-Keysight 3458 A | Zonke iiparamitha ngaphandle kokuchaneka koluvo olukude | Umqulutage: <± 9 ppm ukuchaneka kunye <100 nV isisombululo.
Okwangoku: <± 25 ppm ukuchaneka kunye <10 pA isisombululo. |
| 1 MΩ ishunt yangoku | IET Labs SRL-1M/1Triax | 1 μA kunye ne-10 μA ukuchaneka kwangoku | <4 ppm ukuchaneka,
<0.2 ppm / °C tempco. |
| 1 Ω ishunt yangoku | Oom Labs CS-1 | 1 Ukuchaneka kwangoku | <65 ppm ukuchaneka,
<5 ppm / °C tempco. |
| 3 kΩ isixhasi | Vishay PTF563K0000BYEB | Ukuchaneka koluvo olukude | 0.1% 250 mW |
Iimeko zovavanyo
Landela ukuseta kunye nolwazi lokusingqongileyo olungezantsi ukuqinisekisa ukuba i-PXIe-4136 ihlangabezana neenkcukacha ezipapashiweyo. Imida yovavanyo kolu xwebhu isekelwe kuhlelo lukaJuni 2015 lwe I-NI PXIe-4136 Iinkcukacha.
- Qinisekisa ukuba i-terminal ye-interlock yokhuseleko ivaliwe ngexesha lokuqinisekisa
- Gcina ikheyibhuli imfutshane kangangoko. Iintambo ezinde zisebenza njengee-eriyali, zithatha ingxolo eyongezelelweyo enokuchaphazela
- Qinisekisa ukuba lonke uqhagamshelo kwi-PXIe-4136, kubandakanywa uqhagamshelo lwephaneli yangaphambili kunye nezikrufu,
- Qinisekisa ukuba isantya se fan ye-chassis ye-PXI simiselwe ku-HIMVA, ukuba izihluzi zefeni (ukuba zikhoyo) zicocekile, kwaye iindawo zokubeka ezingenanto zinezithinteli zokubeka kunye neepaneli zokuzalisa. Ngolwazi oluthe vetshe malunga nokupholisa, jonga kwi Gcina iNqaku lokupholisa loMoya ngenkani kubasebenzisi uxwebhu olukhoyo com/manual.
- Vumela ixesha lokufudumala ubuncinci bemizuzu engama-30 emva kokuba i-chassis ilayishiwe kwaye i-NI-DCPower ilayishiwe kwaye iyaqaphela i-PXIe-4136. Ixesha lokufudumala liqinisekisa ukuba i-PXIe-4136 kunye nesixhobo sokuvavanya sikwiqondo lokushisa elizinzileyo.
- Sebenzisa ucingo lobhedu olukhuselekileyo kulo lonke uqhagamshelo lwentambo kwisixhobo. Sebenzisa ucingo olujijekileyo ukuphelisa ingxolo kunye ne-thermal
- Ukuqinisekisa ukuba inkqubo inexesha elaneleyo lokuzinza, linda umzuzwana omnye emva kokucela i-current entsha okanye i-voltage okanye emva kokutshintsha umthwalo ngaphambi kokuthatha umlinganiselo.
- Gcina ukufuma okuhambelanayo phakathi kwe-10% kunye ne-70%,
- Xa usenza imilinganiselo, qwalasela olu seto lulandelayo olunxulumene nexesha lokuvula:
- Seta i Ixesha lokuvula i-niDCPower ipropathi okanye iNIDCPOWER_ATTR_APERTURE_TIME uphawu loyelelwano lwe-2 yomjikelo welayini yombane (PLCs) kwisixhobo.
- Seta i IiYunithi zexesha lokuvula i-niDCPower ipropati okanye NIDCPOWER_ATTR_APERTURE_TIME_UNITS ukuya kumjikelo welayini yamandla.
- Seta i niDCPower Qwalasela iFrequency yeLayini yaMandla Ipropathi okanye iNIDCPOWER_ATTR_POWER_LINE_FREQUENCY uphawu lokuba yi-50 okanye 60 ngokuxhomekeke kubuninzi bentambo yombane ye-AC kwisixhobo sakho.
- Musa ukusebenzisa i-NI-DCPower Soft Front Panel (SFP) ukucela amanqaku ovavanyo kuyo nayiphi na imisebenzi yohlengahlengiso kuba awukwazi ukuseta ixesha lokuvula usebenzisa
- Qinisekisa ukuba iipropati okanye iimpawu zesixhobo ezingachazwanga kwiinkqubo zolungelelwaniso zisetelwe kwindalo yazo
- Xa usenza imilinganiselo, qwalasela naziphi na ii-multimeters zedijithali ezikhankanyiweyo (DMMs) ezinoluhlu olukhoyo olukhoyo kunye noseto lomlinganiselo kuvavanyo ngalunye olukhankanyiweyo.
- Ngeenkqubo zokuqinisekisa, gcina ubushushu be-ambient obuyi-23 °C ± 5 °C. Gcina ubushushu be-ambient obuyi-23 °C ±5 °C. Gcina ubushushu besixhobo sangaphakathi soluhlu lwe-Tcal ±1 °C.1
- Ukulungiselela iinkqubo zohlengahlengiso, gcina ubushushu be-ambient obuyi-23 °C ±1 °C. Ubushushu bangaphakathi bePXIe-4136 bukhulu kunobushushu be-ambient.
Izikhokelo zoKhuseleko zokuSebenza kweNkqubo
Isilumkiso Umthamo onobungozitages ukuya kumthamo omkhulutagI-e ye-PXIe-4136 inokuvela kwii-terminals zemveliso ukuba i-terminal ye-interlock yokhuseleko ivaliwe. Vula i-terminal ye-interlock yokhuseleko xa uqhagamshelo oluphumayo lufikeleleka. Ngetheminali yoqhagamshelo yokhuseleko evulekileyo, ivolthi yemvelisotagInqanaba le-e / umda ukhawulelwe kwi-± 40 V DC, kwaye ukhuseleko luya kubangelwa ukuba i-voltage ilinganiswe phakathi kwesixhobo i-HI kunye neetheminali zeLO idlula ±(42 Vpk ±0.4 V).
Isilumkiso Musa ukusebenzisa umthamotage kumagalelo oqhagamshelwano olukhuselekileyo. Isidibanisi se-interlock siyilelwe ukwamkela i-passive, idla ngokuvula imidibaniso yokuvalwa koqhagamshelwano kuphela.
Ukuqinisekisa ukuba inkqubo equlathe i-PXIe-4136 ikhuselekile kubasebenzisi, amacandelo, okanye abaqhubi, thatha la manyathelo okhuseleko alandelayo:
- Qinisekisa ukuba izilumkiso ezifanelekileyo kunye nemiqondiso zikhona kubasebenzi kwindawo
- Ukubonelela ngoqeqesho kubo bonke abaqhubi beesistim ukuze baqonde iingozi ezinokubakho kunye nendlela yokuzikhusela.
- Hlola iziqhagamshelo, iintambo, iiswitshi, kunye naziphi na iiprobe zokuvavanya nakuphi na ukunxiba okanye ukuqhekeka phambi kokusetyenziswa ngakunye.
- Ngaphambi kokuba uchukumise naluphi na uqhagamshelo kwi-terminal ephezulu okanye ingqiqo ephezulu kwi-PXIe-4136, khupha onke amacandelo aqhagamshelwe kwindlela yokulinganisa. Qinisekisa nge-DMM phambi koqhagamshelwano noqhagamshelwano.
Njengoko-Fumana kunye neMida yeKhohlo
Imida njengoko ifunyenwe yimigaqo epapashiweyo yesixhobo. I-NI isebenzisa le mida ukumisela ukuba ingaba ifowuni iyahlangabezana na neenkcukacha zesixhobo xa sifunyenwe ukuze silinganiswe.
Imida njengoko-ekhohlo ilingana nenkcazelo NI epapashiweyo isixhobo, bands unogada ngaphantsi umlinganiselo ukungaqiniseki, iqondo lobushushu drift, kunye drift ekuhambeni kwexesha. I-NI isebenzisa le mida ukumisela ukuba ngaba ifowuni iya kuhlangabezana nemigaqo yesixhobo kwisithuba sokulinganisa
Ulungelelwaniso Ngaphezuluview
Ulungelelwaniso lubandakanya amanyathelo aboniswe kulo mfanekiso ulandelayo:
- Ukuseta kokuqala-Faka i-PXIe-4136 kwaye uyilungiselele kwi-Measurement & Automation Explorer (MAX).
- Ukuqinisekisa-Qinisekisa ukusebenza okukhoyo kwePXIe-4136. Eli nyathelo liqinisekisa ukuba isixhobo sisebenza ngaphakathi kwenkcazelo epapashiweyo phambi kohlengahlengiso.
- Uhlengahlengiso-Lungisa ulungelelwaniso olungagungqiyo lwePXIe-4136.
- Ukuqinisekisa—Phinda inkqubo yoQinisekiso ukuqinisekisa ukuba isixhobo sisebenza ngokwemigaqo epapashiweyo emva koko
Ukuqinisekisa
Iinkqubo zokuqinisekisa ukusebenza zithatha ukuba ukungaqiniseki okwaneleyo okulandelekayo kuyafumaneka kwiireferensi zokulinganisa.
Kufuneka ugcwalise zonke iinkqubo zokuqinisekisa ngokomyalelo ochaziweyo.
Awudingi ukuba uqinisekise ngokwahlukeneyo zombini umlinganiselo kunye nemveliso. I-architecture ye-PXIe-4136 iqinisekisa ukuba ukuba umlinganiselo uchanekile, ngoko imveliso injalo, kwaye ngokuphambeneyo.
Ulwazi olunxulumeneyo
Ukuhlaziywa kwiphepha lama-24
Phinda icandelo loQinisekiso ukumisela ubume be-PXIe-4136 njengasekhohlo.
Ukuzilinganisa ngokwakho i-PXIe-4136 Gqibezela la manyathelo alandelayo ukuzilinganisa ngokwakho i-PXIe-4136.
- Nqamula okanye ucime lonke uqhagamshelo kwi-PXIe-4136.
- Vumela i-PXIe-4136 imizuzu engama-30 ukuba ifudumale kunye nabalandeli be-chassis be-PXI abasetelwe ukuba
- Qalisa i-NI-DCPower
- Tsalela umnxeba wokuzilinganisa
- Vala i-NI-DCPower
Ukuvavanya uKhuseleko lwe-Interlock
Ukuze uqinisekise ukusebenza ngokukhuselekileyo kwe-PXIe-4136, vavanya ukhuseleko lokuvala ukuze usebenze ngokufanelekileyo ngaphambi kokuba ugqibezele naziphi na iinkqubo zokuqinisekisa.
Uvavanyo ngendawo yoPhuhliso lweSicelo
- Nqamula isidibaniso esiphumayo kwiPXIe-4136 ngaphambili
- Qinisekisa ukuba igalelo lokhuseleko lwe-interlock kumdlalo wovavanyo
- Seta i i-niDCPower Umsebenzi wokuPhuma impahla okanye NIDCPOWER_OUTPUT_FUNCTION uphawu loyelelwano lwe DC Voltage ye PXIe-4136.
- Seta i-voltaguluhlu lwenqanaba e ukuya ku-200 V, kwaye usete i-voltage kwinqanaba ukuya kuma-42.4
- Cwangcisa uluhlu lwangoku lomda kwi-1 mA, kwaye usete umda wangoku kwi-1
- Qalisa i
- Qinisekisa ukuba uMqulutage Isalathisi soBume ngu
- Vula igalelo lonxibelelwano lokhuseleko usebenzisa uvavanyo
- Qinisekisa ukuba uMqulutage Isalathisi soBume ngu
- Seta ngokutsha isixhobo usebenzisa i-niDCPower Seta kwakhona i-VI okanye i-niDCPower Seta kwakhona
- Qinisekisa ukuba uMqulutage Isalathisi soBume siluhlaza.
Isilumkiso Ukuba i-PXIe-4136 iyasilela kuvavanyo lwe-interlock yokhuseleko, yeka ukusebenzisa isixhobo kwaye uqhagamshelane nommeli wenkonzo ye-NI ogunyazisiweyo ukuba acele ukuBuyiselwa kweMaterial Authorization (RMA).
Isixhobo sokuDibanisa kunye nokuLungiselela iVoltage Ukuqinisekisa
- Yenza udibaniso oluyimfuneko kule nkqubo, njengoko kubonisiwe kulo mfanekiso ulandelayo:
Umzobo 2. Voltage Ukuqinisekisa okanye iDiyagram yoQhagamshelwano loLungiso
- Cwangcisa ipropathi yeMsebenzi ye-niDCPower Output okanye NIDCPOWER_OUTPUT_FUNCTION uphawu loyelelwano lwe-DC Voltage ye PXIe-4136.
Ukuqinisekisa Voltage Umlinganiselo kunye nesiphumo
Thelekisa iseti yevoltages ilinganiswe ngeDMM ukuya kumthamotagamanqaku ovavanyo acelwe yiPXIe-4136.
Jonga kule theyibhile ilandelayo njengoko ugqibezela la manyathelo alandelayo.
Qinisekisa uluhlu ngolandelelwano oludweliswe kwitheyibhile.
Uluhlu 2. Umqutage Imveliso kunye noQinisekiso loMlinganiselo
| Uluhlu lweNqanaba | Uluhlu lweMida kunye noMda | Indawo yovavanyo | NjengokuFumaneka koMlinganiselo woVavanyo (% of Voltage + Offset) | Umda woVavanyo loMlinganiso njenge-Ekhohlo (% of Voltage
+ Offset) |
| I-600 mV | 1 mA | -600 mV | 0.020% + 100 μV | 0.0047% + 38.3 μV |
| I-0 mV | ||||
| I-600 mV | ||||
| 6 V | 1 mA | -6 V | 0.020% + 640 μV | 0.0032% + 355 μV |
| 0 V | ||||
| 6 V | ||||
| 20 V | 1 mA | -20 V | 0.022% + 2 mV | 0.0052% + 825 μV |
| 0 V | ||||
| 20 V | ||||
| 200 V | 1 mA | -200 V | 0.025% + 20 mV | 0.0081% + 10 mV |
| 0 V | ||||
| 200 V |
- Cwangcisa inqanaba lokuqala loluhlu oluchaziweyo, uluhlu lomda, kunye nomda kwi-PXIe-4136.
- Seta i niDCPower Sense ipropati okanye uphawu lwe-NIDCPOWER_ATTR_SENSE lweNdawo.
- Ukulinganisa ubushushu besixhobo sangaphakathi kwaye wenze ukuzilinganisa ukuba
- Ukuba ubushushu besixhobo sangaphakathi bungaphezulu kweTcal ±1 °C, linda ukuya kutsho kwimizuzu emihlanu ukuze iqondo lobushushu lizinze libe ngaphakathi kwe-Tcal ±1 °C.
- Ukuba emva kwemizuzu emihlanu iqondo lobushushu elizinzileyo lisadlula iTcal ±1 °C, biza i-self-calibration VI okanye
- Misela inqanaba kwi-PXIe-4136 ukuya kuvavanyo lokuqala oluchaziweyo
- Thelekisa umthamo weDMMtage umlinganiselo ukuya voltaguvavanyo lomlinganiselo
- Thatha ivoltage umlinganiselo usebenzisa i
- Bala umthamo osezantsi kunye nophezulutagimida yovavanyo lomlinganiselo usebenzisa le fomula ilandelayo:
Umqulutage IMida yoVavanyo loMlinganiselo = Indawo yovavanyo ± (|Indawo yovavanyo| * Ipesenti yeVoltage + Offset) - Qinisekisa ukuba umlinganiselo weDMM uwela kuvavanyo
- Ukuba ngaphezulu kwenqaku lovavanyo kwinqanaba ngalinye kuluhlu oluchaziweyo, phinda amanyathelo angaphambili kwindawo nganye yovavanyo, ukusuka ekusekweni kwinqanaba ukuya kwindawo yovavanyo kwi-PXIe-4136 ukuya kuthi ga ngoku.
- Ukuba ngaphezulu koluhlu lwenqanaba oluchaziweyo, phinda amanyathelo angaphambili usebenzisa amaxabiso achaziweyo kwinqanaba ngalinye
Ukuqinisekisa iRemote Sense Voltage Offset
Sebenzisa i-PXIe-4136 kwimodi eqhubekayo yangoku kunye nesekethe yokuvavanya ukulinganisa i-voltage yehla phakathi kwesixhobo kunye nomthwalo.
Jonga kule theyibhile ilandelayo njengoko ugqibezela la manyathelo alandelayo.
Qinisekisa uluhlu ngolandelelwano oludweliswe kwitheyibhile. Sebenzisa unxibelelwano olufanayo novavanyo lwangaphambili.
Uluhlu loku-3. Uluvo olukude Voltage Ukuqinisekiswa kwe-Offset
| Uluhlu lweNqanaba | Uluhlu lweMida kunye noMda | Indawo yovavanyo | Njengoko-Fumana iMida yoVavanyo loMlinganiselo | Njengoko-Ekhohlo iMida yoVavanyo loMlinganiselo |
| I-600 mV | 1 mA | 0 V | ±100 μV | ±38.3 μV |
| 6 V | ±640 μV | ±355 μV | ||
| 20 V | ± 2 mV | ±825 μV | ||
| 200 V | ±20 mV | ±10 mV |
- Cwangcisa inqanaba lokuqala loluhlu oluchaziweyo, uluhlu lomda, kunye nomda kwi-PXIe-4136.
- Seta i niDCPower Sense ipropati okanye uphawu lwe-NIDCPOWER_ATTR_SENSE kwi-Remote.
- Misela inqanaba kwi-PXIe-4136 ukuya kuvavanyo lokuqala oluchaziweyo
- Thelekisa umthamo weDMMtage umlinganiselo ukuya voltaguvavanyo lomlinganiselo
- Thatha ivoltage umlinganiselo usebenzisa i
- Qinisekisa ukuba umlinganiselo weDMM uwela kuvavanyo
- Ukuba ngaphezulu kwenqaku lovavanyo kwinqanaba ngalinye kuluhlu oluchaziweyo, phinda amanyathelo angaphambili kwindawo nganye yovavanyo, ukusuka ekusekweni kwinqanaba ukuya kwindawo yovavanyo kwi-PXIe-4136 ukuya kuthi ga ngoku.
- Ukuba ngaphezulu koluhlu lwenqanaba oluchaziweyo, phinda amanyathelo angaphambili usebenzisa amaxabiso achaziweyo kwinqanaba ngalinye
Ukuqinisekisa Voltage Uluvo olukude
Sebenzisa i-PXIe-4136 kwimodi eqhubekayo yangoku kunye nesekethe yokuvavanya ukulinganisa i-voltage yehla phakathi kwesixhobo kunye nomthwalo.
Jonga kule theyibhile ilandelayo njengoko ugqibezela la manyathelo alandelayo.
Gcwalisa le nkqubo kuphela emva kokugqiba ngempumelelo zonke iinkqubo zangaphambili zokuqinisekisa.
Uluhlu loku-4. Uluvo olukude Voltage Ukuqinisekiswa kwemveliso
| Uluhlu lweNqanaba | Uluhlu lweMida kunye noMda | Indawo yovavanyo | Layisha1 | Layisha2 | Umqulutage Umda woVavanyo lweRemote Sense | |
| Layisha1 | Layisha2 | |||||
| 1 mA | I-600 mV | 0 mA | 3 iikota | 3 iikota | ≤6 µV | ≤6 µV |
| 1 mA | ||||||
- Seta i i-niDCPower Umsebenzi wokuPhuma ipropathi okanye NIDCPOWER_OUTPUT_FUNCTION uphawu lwe-DC Yangoku ye-PXIe-4136.
- Seta i niDCPower Sense ipropati okanye uphawu lwe-NIDCPOWER_ATTR_SENSE kwi-Remote.
- Yenza udibaniso oluyimfuneko kule nkqubo, njengoko kubonisiwe kulo mfanekiso ulandelayo:
Umzobo 3. Umqulutage ISazobe seSense ekude, iCandelo I2
- Cwangcisa inqanaba lokuqala loluhlu oluchaziweyo, uluhlu lomda, kunye nomda kwi-PXIe-4136.
- Ukulinganisa ubushushu besixhobo sangaphakathi kwaye wenze ukuzilinganisa ukuba
- Ukuba ubushushu besixhobo sangaphakathi bungaphezulu kweTcal ±1 °C, linda ukuya kutsho kwimizuzu emihlanu ukuze iqondo lobushushu lizinze libe ngaphakathi kwe-Tcal ±1 °C.
- Ukuba emva kwemizuzu emihlanu iqondo lobushushu elizinzileyo lisadlula iTcal ±1 °C, biza i-self-calibration VI okanye
- Misela inqanaba kwi-PXIe-4136 ukuya kuvavanyo lokuqala oluchaziweyo
- Thatha ivoltage umlinganiselo usebenzisa i PXIe-4136.
- Rekhoda umqulutage ukusuka kwinyathelo langaphambili njenge V1.
- Phinda amanyathelo amathathu angaphambili kwenye indawo yovavanyo echazwe kuluhlu. Ngeli xesha, bhala ixabiso njenge V2.
- Bala impazamo yoluvo olukude usebenzisa le fomula ilandelayo, uze urekhode i Imposiso yoluvo olukude = |V2 - V1|
- Qinisekisa ukuba ixabiso elirekhodiweyo liwela kuvavanyo
- Phinda amanyathelo angaphambili. Ngeli xesha, yenza udibaniso oluyimfuneko njengoko kubonisiwe kulo mfanekiso ulandelayo:
Umzobo 4. Umqulutage Remote Sense Diagram, Icandelo II3
Ukuqinisekisa uSetyenziso lwangoku
Susa zonke izixhumanisi kwi-PXIe-4136 kwaye uqinisekise umlinganiselo wangoku owenziwe yi-PXIe-4136 kwi-0 V iwela ngaphakathi kwimida yovavanyo.
Jonga kule theyibhile ilandelayo njengoko ugqibezela la manyathelo alandelayo.
Gcwalisa le nkqubo kuphela emva kokugqiba ngempumelelo zonke iinkqubo zangaphambili zokuqinisekisa. Qinisekisa uluhlu ngolandelelwano oludweliswe kwitheyibhile.
Uluhlu loku-5. UQinisekiso lwangoku lwe-Offset
| Uluhlu lweNqanaba | Uluhlu lweMida kunye noMda | Indawo yovavanyo | Njengoko-Fumana Umda woVavanyo lwe-Offset | As-Ekhohlo Offset Test Umda |
| I-600 mV | 1 μA | I-0 mV | ±200 pA | ±85 pA |
| 10µA | ±1.4 nA | ±607 pA | ||
| 100µA | ±12 nA | ±5.8 nA | ||
| 1 mA | ±120 nA | ±58.2 nA | ||
| 10 mA | ±1.2 μA | ±582 nA | ||
| 100 mA | ±12 μA | ±5.82µA | ||
| 1 A | ±120 μA | ±51µA |
- Nqamula zonke izixhobo ezivela kwimveliso yePXIe-4136.
- Ukulinganisa ubushushu besixhobo sangaphakathi kwaye wenze ukuzilinganisa ukuba
- Ukuba ubushushu besixhobo sangaphakathi bungaphezulu kweTcal ±1 °C, linda ukuya kutsho kwimizuzu emihlanu ukuze iqondo lobushushu lizinze libe ngaphakathi kwe-Tcal ±1 °C.
- Ukuba emva kwemizuzu emihlanu iqondo lobushushu elizinzileyo lisadlula iTcal ±1 °C, biza i-self-calibration VI okanye
- Thatha umlinganiselo wangoku usebenzisa iPXIe-4136.
- Rekhoda ixabiso langaphambili
- Qinisekisa ukuba ixabiso elirekhodiweyo liwela kuvavanyo
- Ukuba ngaphezulu koluhlu lomda oluchaziweyo, phinda amanyathelo angaphambili usebenzisa amaxabiso achaziweyo kumda ngamnye
Ukuqinisekisa ukuLawulwa komthwalo
Phawula Nangona ummiselo womthwalo udweliswe njengengcaciso eqhelekileyo ye-PXIe-4136, ukuqinisekiswa kuyafuneka. Ukuba i-PXIe-4136 iyasilela ummiselo womthwalo
inkqubo yokuqinisekisa, yeka ukusebenzisa isixhobo kwaye uqhagamshelane nommeli ogunyazisiweyo wenkonzo ye-NI ukuba acele ukuBuyiselwa kweMaterial Authorization (RMA).
Jonga kule theyibhile ilandelayo njengoko ugqibezela la manyathelo alandelayo:
Uluhlu loku-6. Ukuqinisekiswa koMmiselo womthwalo
| Uluhlu lweNqanaba | Uluhlu lweMida kunye noMda | Indawo yovavanyo | Njengoko-ifunyenwe/Njengoko-ekhohlo umda |
| 10 mA | I-600 mV | 10 mA | I-2 mV |
- Seta i i-niDCPower Umsebenzi wokuPhuma ipropathi okanye NIDCPOWER_OUTPUT_FUNCTION uphawu lwe-DC Yangoku ye-PXIe-4136.
- Seta i niDCPower Sense ipropati okanye uphawu lwe-NIDCPOWER_ATTR_SENSE lweNdawo.
- Yenza udibaniso oluyimfuneko kule nkqubo, njengoko kubonisiwe kulo mfanekiso ulandelayo:
Umzobo 5. Idayagram yoQhagamshelwano loMmiselo woLayilo
Phawula Iingcingo zokudibanisa kufuneka zibe yi-18 okanye i-20 AWG kwaye ibe mfutshane kangangoko kunokwenzeka ukuqinisekisa ukuxhathisa okuphantsi.
- Cwangcisa inqanaba lokuqala loluhlu oluchaziweyo, uluhlu lomda, kunye nomda kwi-PXIe-4136.
- Ukulinganisa ubushushu besixhobo sangaphakathi kwaye wenze ukuzilinganisa ukuba
- Ukuba ubushushu besixhobo sangaphakathi bungaphezulu kweTcal ±1 °C, linda ukuya kutsho kwimizuzu emihlanu ukuze iqondo lobushushu lizinze libe ngaphakathi kwe-Tcal ±1 °C.
- Ukuba emva kwemizuzu emihlanu iqondo lobushushu elizinzileyo lisadlula iTcal ±1 °C, biza i-self-calibration VI okanye
- Misela inqanaba kwi-PXIe-4136 ukuya kuvavanyo lokuqala oluchaziweyo
- Thatha ivoltage umlinganiselo usebenzisa i PXIe-4136.
Ukuqinisekisa i-1 μA kunye ne-10 μA uMlinganiselo wangoku kunye neZiphumo
Thelekisa isethi yemisinga elinganisiweyo echazwe yi-PXIe-4136 ukuya kwimisinga elinganiswe yi-DMM.
Jonga kule theyibhile ilandelayo njengoko ugqibezela la manyathelo alandelayo.
Gcwalisa le nkqubo kuphela emva kokugqiba ngempumelelo zonke iinkqubo zangaphambili zokuqinisekisa. Qinisekisa uluhlu ngolandelelwano oludweliswe kwitheyibhile.
| Uluhlu lweNqanaba | Uluhlu lweMida kunye noMda | Yima | Indawo yovavanyo | NjengokuFumana uMyikelo woVavanyo lomda (% yangoku + yoMlinganiso) | Njengomda woVavanyo loMlinganiso waKhohlo (% yangoku + yoMlinganiso) |
| 6 V | 1µA | 1 MΩ | -0.9 V | 0.03% + 200 pA | 0.0097% + 85 pA |
| 0.9 V | |||||
| 20 V | 10µA | -9 V | 0.03% + 1.4 nA | 0.0097% + 607 pA | |
| 9 V |
- Yenza udibaniso oluyimfuneko kule nkqubo, njengoko kubonisiwe kulo mfanekiso ulandelayo:Umzobo 6. Umzobo woQhagamshelwano lwangoku, iCandelo loku-1
- Cwangcisa ipropathi yeMsebenzi ye-niDCPower Output okanye NIDCPOWER_OUTPUT_FUNCTION uphawu loyelelwano lwe-DC Voltage ye PXIe-4136.
- Cwangcisa inqanaba lokuqala loluhlu oluchaziweyo, uluhlu lomda, kunye nomda kwi-PXIe-4136.
- Yenza umlinganiselo wobushushu besixhobo sangaphakathi uze uzilinganise ukuba kuyimfuneko.
- a) Ukuba iqondo lobushushu lesixhobo sangaphakathi lingaphezulu kweTcal ±1 °C, linda ukuya kutsho kwimizuzu emihlanu ukuze iqondo lobushushu lizinze libe ngaphakathi kweTcal ±1 °C.
- b) Ukuba emva kwemizuzu emihlanu iqondo lobushushu elizinzileyo lisengaphezu kweTcal ±1 °C, tsalela umnxeba wokuzilinganisa VI okanye umsebenzi.
- Misela inqanaba kwi-PXIe-4136 ukuya kwindawo yokuqala yovavanyo oluchaziweyo.
- Gqibezela la manyathelo mane alandelayo kwimizuzu emi-5 okanye ngaphantsi kokugqiba inyathelo lesi-4 ukuze uqinisekise ukuba ubushushu besixhobo sangaphakathi buhlala buzinzile.
- Bala umsinga ngokusebenzisa i-shunt ngokugqibezela la manyathelo alandelayo.
- a) Thatha umqulutage umlinganiselo ngapha kwe-shunt usebenzisa iDMM.
- b) Yahlula umqulutage umlinganiselo ngexabiso elilinganisiweyo le-shunt.
- c) Rekhoda ixabiso elibaliweyo njenge-DMM Measured Current.
- Bala imida yovavanyo yomlinganiselo ophantsi nangaphezulu usebenzisa le fomula ilandelayo:
IMida yangoku yoVavanyo loMlinganiselo = I-DMM eLityelweyo yangoku ± (|DMM yangoku iMedareyithiweyo| * % yangoku + iSeti) - Susa uqhagamshelwano lweDMM. Shiya imveliso ye-PXIe-4136.
- Yenza udibaniso oluyimfuneko njengoko kubonisiwe kulo mfanekiso ulandelayo:Umfanekiso 7. Umzobo woQhagamshelwano lwangoku, iCandelo 2.
- Thatha umlinganiselo wangoku usebenzisa iPXIe-4136.
- Rekhoda ixabiso elisuka kwinyathelo langaphambili.
- Qinisekisa ukuba ixabiso elirekhodiweyo le-PXIe-4136 liwela phakathi kwemida yovavanyo.
- Ukuba kuchaziwe ngaphezu kwenqaku elinye lovavanyo kwinqanaba ngalinye, phinda amanyathelo angaphambili kwinqanaba ngalinye lovavanyo, ukusuka ekusekweni kwinqanaba ukuya kwindawo yovavanyo kwi-PXIe-4136 ukuya kweli nyathelo.
- Ukuba ngaphezulu koluhlu lwenqanaba oluchaziweyo, phinda amanyathelo angaphambili usebenzisa amaxabiso achazwe kuluhlu lwenqanaba ngalinye.
Ukuqinisekisa i-100 μA ukuya kuma-100 mA uMlinganiselo waNgoku kunye neZiphumo
Thelekisa isethi yemisinga elinganiswe yi-DMM ukuya kumanqaku ovavanyo angoku acelwe yi-PXIe-4136.
Jonga kule theyibhile ilandelayo njengoko ugqibezela la manyathelo alandelayo.
Gcwalisa le nkqubo kuphela emva kokugqiba ngempumelelo zonke iinkqubo zangaphambili zokuqinisekisa. Qinisekisa uluhlu ngolandelelwano oludweliswe kwitheyibhile.
ITheyibhile 8. 100 µA ukuya kwi-100 mA Isiphumo sangoku kunye noQinisekiso loMlinganiselo
| Uluhlu lweNqanaba | Uluhlu lweMida kunye noMda | Indawo yovavanyo | NjengokuFumana uMyikelo woVavanyo lomda (% yangoku + yoMlinganiso) | Njengomda woVavanyo loMlinganiso waKhohlo (% yangoku + yoMlinganiso) |
| 100µA | 6 V | -100 µA | 0.03% + 12 nA | 0.0095% + 5.82 nA |
| 100µA | ||||
| 1 mA | 6 V | -1 mA | 0.03% + 120 nA | 0.0095% + 58.2 nA |
| 1 mA | ||||
| 10 mA | 6 V | -10 mA | 0.03% + 1.2 μA | 0.0097% + 582 nA |
| 10 mA | ||||
| 100 mA | 6 V | -100 mA | 0.03% + 12 μA | 0.0139% + 5.82 µA |
| 100 mA |
- Yenza udibaniso oluyimfuneko kule nkqubo, njengoko kubonisiwe kulo mfanekiso ulandelayo:
- Cwangcisa ipropati ye-niDCPower Output Function okanye uphawu loyelelwano lwe-NIDCPOWER_OUTPUT_FUNCTION kwi-DC Yangoku ye-PXIe-4136.
- Cwangcisa inqanaba lokuqala loluhlu oluchaziweyo, uluhlu lomda, kunye nomda kwi-PXIe-4136.
- Yenza umlinganiselo wobushushu besixhobo sangaphakathi uze uzilinganise ukuba kuyimfuneko.
- a) Ukuba iqondo lobushushu lesixhobo sangaphakathi lingaphezulu kweTcal ±1 °C, linda ukuya kutsho kwimizuzu emihlanu ukuze iqondo lobushushu lizinze libe ngaphakathi kweTcal ±1 °C.
- b) Ukuba emva kwemizuzu emihlanu iqondo lobushushu elizinzileyo lisengaphezu kweTcal ±1 °C, tsalela umnxeba wokuzilinganisa VI okanye umsebenzi.
- Misela inqanaba kwi-PXIe-4136 ukuya kwindawo yokuqala yovavanyo oluchaziweyo.
- Thelekisa umlinganiselo wangoku weDMM kwimida yovavanyo lwangoku.
- a) Thatha umlinganiselo wangoku usebenzisa iDMM.
- b) Bala imida yovavanyo yomlinganiselo osezantsi kunye nophezulu usebenzisa le fomula ilandelayo:
IMida yangoku yoVavanyo = Indawo yoVavanyo ± (|Inqaku loVavanyo| * % yeNdawo yangoku + i-Offset) - c) Qinisekisa ukuba umlinganiselo weDMM uwela phakathi kwemida yovavanyo.
- Ukuba kuchaziwe ngaphezu kwenqaku elinye lovavanyo kwinqanaba ngalinye, phinda amanyathelo angaphambili kwinqanaba ngalinye lovavanyo, ukusuka ekusekweni kwinqanaba ukuya kwindawo yovavanyo kwi-PXIe-4136 ukuya kweli nyathelo.
- Ukuba ngaphezulu koluhlu lwenqanaba oluchaziweyo, phinda amanyathelo angaphambili usebenzisa amaxabiso achazwe kuluhlu lwenqanaba ngalinye.
Ukuqinisekisa 1 Umlinganiselo wangoku kunye nesiphumo
Thelekisa isethi yemisinga elinganiswe yi-DMM yangaphandle ukuya kumanqaku ovavanyo lwangoku olucelwe yi-PXIe-4136.
Jonga kule theyibhile ilandelayo njengoko ugqibezela la manyathelo alandelayo.
Gcwalisa le nkqubo kuphela emva kokugqiba ngempumelelo zonke iinkqubo zangaphambili zokuqinisekisa. Qinisekisa uluhlu ngolandelelwano oludweliswe kwitheyibhile.
| Uluhlu lweNqanaba | Uluhlu lweMida kunye noMda | Yima | Indawo yovavanyo | NjengokuFumana uMyikelo woVavanyo lomda (% yangoku + yoMlinganiso) | Njengomda woVavanyo loMlinganiso waKhohlo (% yangoku + yoMlinganiso) |
| 1 A | 6 V | 1 Ω | -1 A | 0.04% + 120 μA | 0.0058% + 51 μA4 |
| 1 A |
- Yenza udibaniso oluyimfuneko kule nkqubo, njengoko kubonisiwe kulo mfanekiso ulandelayo:
- Cwangcisa ipropati ye-niDCPower Output Function okanye uphawu loyelelwano lwe-NIDCPOWER_OUTPUT_FUNCTION kwi-DC Yangoku ye-PXIe-4136.
- Cwangcisa inqanaba lokuqala loluhlu oluchaziweyo, uluhlu lomda, kunye nomda kwi-PXIe-4136.
- Yenza umlinganiselo wobushushu besixhobo sangaphakathi uze uzilinganise ukuba kuyimfuneko.
- a) Ukuba iqondo lobushushu lesixhobo sangaphakathi lingaphezulu kweTcal ±1 °C, linda ukuya kutsho kwimizuzu emihlanu ukuze iqondo lobushushu lizinze libe ngaphakathi kweTcal ±1 °C.
- b) Ukuba emva kwemizuzu emihlanu iqondo lobushushu elizinzileyo lisengaphezu kweTcal ±1 °C, tsalela umnxeba wokuzilinganisa VI okanye umsebenzi.
- Misela inqanaba kwi-PXIe-4136 ukuya kwindawo yokuqala yovavanyo oluchaziweyo.
- Bala umsinga ngokusebenzisa i-shunt ngokugqibezela la manyathelo alandelayo.
- a) Thatha umqulutage umlinganiselo ngapha kwe-shunt usebenzisa iDMM.
- b) Yahlula umqulutage umlinganiselo ngexabiso elilinganisiweyo le-shunt.
- c) Rekhoda ixabiso elibaliweyo njenge-DMM Measured Current.
- Bala imida yovavanyo yomlinganiselo ophantsi nangaphezulu usebenzisa le fomula ilandelayo:
IMida yangoku yoVavanyo = Indawo yoVavanyo ± (|Inqaku loVavanyo| * % yeNdawo yangoku + i-Offset) - Qinisekisa ukuba i-DMM Measured Current ixabiso liwela phakathi kwemida yovavanyo.
- Ukuba kuchaziwe ngaphezu kwenqaku elinye lovavanyo kwinqanaba ngalinye, phinda amanyathelo angaphambili kwinqanaba ngalinye lovavanyo, ukusuka ekusekweni kwinqanaba ukuya kwindawo yovavanyo kwi-PXIe-4136 ukuya kweli nyathelo.
Uhlengahlengiso
Eli candelo lichaza amanyathelo afunekayo ukulungisa i-PXIe-4136 ukuhlangabezana neenkcukacha ezipapashiweyo.
IiNkcazo ezihlengahlengisiweyo
Uhlengahlengiso lulungisa le nkcazelo ilandelayo yesixhobo:
- Umqulutage ukuchaneka kwenkqubo
- Ukuchaneka kwenkqubo yangoku
- Umqulutage ukuchaneka komlinganiselo
- Ukuchaneka komlinganiselo wangoku
Ukulandela inkqubo yohlengahlengiso ngokuzenzekelayo kuhlaziywa umhla wokulinganisa kunye nobushushu kwisixhobo.
Qaphela Awudingi ukulungelelanisa ngokwahlukeneyo zombini umlinganiselo kunye nemveliso. I-architecture ye-PXIe-4136 iqinisekisa ukuba ukuba umlinganiselo uchanekile, ngoko imveliso injalo, kwaye ngokuphambeneyo.
Ukuqalisa iSeshini yoLungiso
- Emva kokugqiba ukuqinisekiswa, linda ubuncinane bemizuzu emihlanu ukuze ubushushu besixhobo sangaphakathi buzinze.
- Qalisa iseshoni yolungelelaniso yangaphandle (uhlobo olukhethekileyo lweseshoni ye-NI-DCPower) ngokubiza i-niDCPower Initialize External Calibration VI okanye umsebenzi we-niDCPower_InitExtCal.
- Fowunela umsebenzi wokuzilinganisa.
Landela le ntshukumo ingezantsi ngexesha lohlengahlengiso:- Gcina iseshoni yokulinganisa ivuliwe de ugqibezele zonke iinkqubo zohlengahlengiso.
- Gcwalisa zonke iinkqubo zohlengahlengiso kwimizuzu eyi-15 okanye ngaphantsi emva kokuqalisa iseshoni yokulinganisa yangaphandle.
- Gcwalisa zonke iinkqubo zohlengahlengiso ngokwendlela echaziweyo.
- Musa ukuzilinganisa isixhobo sakho ngaphandle kokuba kuchaziwe kwinkqubo.
Umqulutage kunye nesiphumo sangoku
Isixhobo sokuDibanisa kunye nokuLungiselela iVoltage Uhlengahlengiso
- Yenza udibaniso oluyimfuneko kule nkqubo, njengoko kubonisiwe kulo mfanekiso ulandelayo:
- Cwangcisa ipropathi yeMsebenzi ye-niDCPower Output okanye NIDCPOWER_OUTPUT_FUNCTION uphawu loyelelwano lwe-DC Voltage ye PXIe-4136.
- Cwangcisa ipropati ye-niDCPower Sense okanye uphawu loyelelwano lwe-NIDCPOWER_ATTR_SENSE kwi-Remote.
Ukulungelelanisa Voltage Isiphumo kunye noMlinganiselo
Thelekisa isethi yemisinga elinganisiweyo echazwe yi-PXIe-4136 ukuya kwimisinga elinganiswe yi-DMM.
Jonga kule theyibhile ilandelayo njengoko ugqibezela la manyathelo alandelayo:
| Uluhlu lweNqanaba | Uluhlu lweMida kunye noMda | Indawo yovavanyo |
| 6 V | 100 mA | 5 V |
| -5 V |
- Cwangcisa inqanaba lokuqala loluhlu oluchaziweyo, uluhlu lomda, kunye nomda kwi-PXIe-4136.
- Misela inqanaba kwi-PXIe-4136 ukuya kuvavanyo lokuqala oluchaziweyo
- Thatha ivoltage umlinganiselo usebenzisa i
- Gcina ixabiso ukusuka kwinyathelo langaphambili ukusebenzisa njengegalelo le niDCPower Cal Lungisa VI okanye umsebenzi obizwa ngokulandelayo
- Ukuba ngaphezulu kwenqaku lovavanyo kwinqanaba ngalinye kuluhlu oluchaziweyo, phinda amanyathelo angaphambili kwindawo nganye yovavanyo, ukusuka ekusekweni kwinqanaba ukuya kwindawo yovavanyo kwi-PXIe-4136 ukuya kuthi ga ngoku.
- Hlaziya imveliso yeconsibration constants ngokuqwalasela kunye nokubiza i-niDCPower Cal Adjust Voltage Level VI okanye niDCPower_CalAdjustVoltageLevel
- Faka imilinganiselo yeDMM njenge iziphumo ezilinganisiweyo.
- Faka amanqaku ovavanyo njenge iziphumo eziceliweyo.
- Faka uluhlu oluchaziweyo lwenqanaba njenge uluhlu.
Ukulungelelanisa i-1 μA ukuya kwi-100 mA Isiphumo sangoku kunye noMlinganiselo
Gcwalisa le nkqubo kuphela emva kokugqiba ngempumelelo zonke iinkqubo zohlengahlengiso lwangaphambili. Lungisa uluhlu ngolandelelwano oluchaziweyo.
Jonga kule theyibhile ilandelayo njengoko ugqibezela la manyathelo alandelayo:
Uluhlu loku-11. 1 µA ukuya kwi-100 mA Iziphumo zangoku kunye noLungiso loMlinganiselo5
| Uluhlu lweNqanaba | Uluhlu lweMida kunye noMda | Indawo yovavanyo |
| 100µA | 6 V | 100µA |
| -100 µA | ||
| 1 mA | 6 V | 100µA6 |
| -100 µA6 |
- Yenza udibaniso oluyimfuneko kule nkqubo, njengoko kubonisiwe kulo mfanekiso ulandelayo: Umfanekiso 11. Iziphumo zangoku kunye neMeasurement Adjustment Connection Diagram.
- Cwangcisa ipropati ye-niDCPower Output Function okanye uphawu loyelelwano lwe-NIDCPOWER_OUTPUT_FUNCTION kwi-DC Yangoku ye-PXIe-4136.
- Cwangcisa inqanaba lokuqala loluhlu oluchaziweyo, uluhlu lomda, kunye nomda kwi-PXIe-4136.
- Misela inqanaba kwi-PXIe-4136 ukuya kwindawo yokuqala yovavanyo oluchaziweyo.
- Thatha umlinganiselo wangoku usebenzisa iDMM.
- Gcina ixabiso ukusuka kwinyathelo langaphambili ukusebenzisa njengegalelo le niDCPower Cal Lungisa VI okanye umsebenzi obizwa kula manyathelo alandelayo.
- Ukuba kuchaziwe ngaphezu kwenqaku elinye lovavanyo kwinqanaba ngalinye, phinda amanyathelo angaphambili kwinqanaba ngalinye lovavanyo, ukusuka ekusekweni kwinqanaba ukuya kwindawo yovavanyo kwi-PXIe-4136 ukuya kweli nyathelo.
- Hlaziya imveliso yolungelelaniso oluguquguqukayo ngokuqwalasela kunye nokubiza i-niDCPower Cal Adjust Current Limit VI okanye umsebenzi we-niDCPower_CalAdjustCurrentLimit.
- a) Faka imilinganiselo yangoku ye-shunt njengeziphumo ezilinganisiweyo.
- b) Faka amanqaku ovavanyo njengeziphumo eziceliweyo.
- c) Faka uluhlu lwenqanaba elichaziweyo njengoluhlu.
- Ukuba ngaphezulu koluhlu lwenqanaba oluchaziweyo, phinda amanyathelo angaphambili usebenzisa amaxabiso achazwe kuluhlu lwenqanaba ngalinye.
Ukulungelelanisa i-1 Isiphumo sangoku kunye noMlinganiselo
Thelekisa isethi yemisinga elinganisiweyo echazwe yi-PXIe-4136 ukuya kwimisinga elinganiswe yi-DMM yangaphandle.
Jonga kule theyibhile ilandelayo njengoko ugqibezela la manyathelo alandelayo.
Gcwalisa le nkqubo kuphela emva kokugqiba ngempumelelo zonke iinkqubo zohlengahlengiso lwangaphambili. Lungisa uluhlu ngolandelelwano oluchaziweyo.
Uluhlu 12. 1 Isiphumo sangoku kunye noLungiso loMlinganiselo
| Uluhlu lweNqanaba | Uluhlu lweMida kunye noMda | Yima | Indawo yovavanyo |
| 1 A | 6 V | 1 Ω | 1 A |
| -1 A |
- Yenza udibaniso oluyimfuneko kule nkqubo, njengoko kubonisiwe kulo mfanekiso ulandelayo: Umfanekiso 12. Iziphumo zangoku kunye neMeasurement Adjustment Connection Diagram.
- Cwangcisa ipropati ye-niDCPower Output Function okanye uphawu loyelelwano lwe-NIDCPOWER_OUTPUT_FUNCTION kwi-DC Yangoku ye-PXIe-4136.
- Cwangcisa inqanaba lokuqala loluhlu oluchaziweyo, uluhlu lomda, kunye nomda kwi-PXIe-4136.
- Misela inqanaba kwi-PXIe-4136 ukuya kwindawo yokuqala yovavanyo oluchaziweyo.
- Bala umsinga ngokusebenzisa i-shunt ngokugqibezela la manyathelo alandelayo.
- Thatha ivoltage umlinganiselo ngapha kwe-shunt usebenzisa iDMM.
- Yahlula umqulutage umlinganiselo ngexabiso elilinganisiweyo le-shunt.
- Gcina ixabiso ukusuka kwinyathelo langaphambili ukusebenzisa njengegalelo le niDCPower Cal Lungisa VI okanye umsebenzi obizwa kula manyathelo alandelayo.
- Ukuba kuchaziwe ngaphezu kwenqaku elinye lovavanyo kwinqanaba ngalinye, phinda amanyathelo angaphambili kwinqanaba ngalinye lovavanyo, ukusuka ekusekweni kwinqanaba ukuya kwindawo yovavanyo kwi-PXIe-4136 ukuya kweli nyathelo.
- Hlaziya imveliso yolungelelaniso oluguquguqukayo ngokuqwalasela kunye nokubiza i-niDCPower Cal Adjust Current Limit VI okanye umsebenzi we-niDCPower_CalAdjustCurrentLimit.
- a) Faka imilinganiselo yangoku ye-shunt njengeziphumo ezilinganisiweyo.
- b) Faka amanqaku ovavanyo njengeziphumo eziceliweyo.
- c) Faka uluhlu lwenqanaba elichaziweyo njengoluhlu.
Intsalela yeSethi yoMqulutage
UkuQhagamshela kunye noKuqwalaselo lweZixhobo zokuLungisa iNxalelelo ye-Offset Voltage
- Yenza udibaniso oluyimfuneko kule nkqubo, njengoko kubonisiwe kulo mfanekiso ulandelayo:
- Cwangcisa ipropathi yeMsebenzi ye-niDCPower Output okanye NIDCPOWER_OUTPUT_FUNCTION uphawu loyelelwano lwe-DC Voltage ye PXIe-4136.
Ukulungelelanisa iNtsalela Voltage Offset
Ukuphelisa intsalela ye-offset voltage ngo 0 V ngokuqwalasela kunye nokubiza i niDCPower Cal Lungisa
Intsalela Voltage Offset VI okanye niDCPower_CalAdjustResidualVoltagumsebenzi we-eOffset.
Ukuvala iSeshini yoLungiso
Vala iseshini kwaye ubophelele izinto ezintsha kwihardware ngokufowunela i-niDCPower Vala
Ulungelelwaniso lwangaphandle lwe-VI okanye i-niDCPower_CloseExtCal umsebenzi kunye nokuchaza Zibophelele njengolungelelwaniso vala intshukumo.
Enye indlela yokwenziwa kweeNkqubo zoLungiso
Ukuba ifowuni yakho iyaziphumelela zonke iinkqubo zokungqinisisa kwaye ufuna ukutsiba ukuhlaziya izinto ezingagungqiyo zokulinganisa, unokuhlaziya kuphela umhla wokulinganisa ngokugcwalisa la manyathelo alandelayo.
Qaphela i-NI icebisa ukuba ilandele zonke iinkqubo zohlengahlengiso ukwenzela ukuba kuhlaziywe ulungelelwaniso olungagungqiyo kunye nokuhlaziya ixesha lokulinganisa isixhobo.
- Fowuna nokuba yi-niDCPower Qalisa uLungiso lwaNgaphandle VI okanye umsebenzi we-niDCPower_InitExtCal.
- Fowunela nokuba yi-niDCPower Vala Ulungelelwaniso lwaNgaphandle VI okanye umsebenzi we-niDCPower_CloseExtCal, ukhankanya iZibophelele kuhlengahlengiso lokuvala inyathelo.
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Iimeko zovavanyo kwiphepha lesi-3 Ukuqinisekiswa kwiphepha lesi-6
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IZIXHOBO ZIKAZWELONKE I-PXIe-4136 Iyunithi yoMlinganiso weSixokelelwano esiSinye seSiteshi esinye [pdf] Incwadi yokusebenzisa I-PXIe-4136, i-PXIe-4136 iYunithi yoMlinganiso weSistim eSinye, iYunithi yoMlinganiso weSistim eSinye, iYunithi yoMlinganiso woMthombo weSistim, iYunithi yoMlinganiselo weSistim, iYunithi yoMlinganiselo woMthombo, iYunithi yokulinganisa, iyunithi |