Nta ntawm Relay Protection Tester

1. Embedded party, nruab nrog ultra-loj-scale programmable logic ntaus ntawv (CPLD)
Lub cav tseem ceeb txais kev kub ceev thiab kev ua haujlwm siab embedded microcomputer system nruab nrog CPLD, uas muaj cov lus teb ceev ceev thiab dav kis ntau zaus. Nws tuaj yeem tsim kom muaj kev sib haum xeeb ntawm cov nplais qhuav nrog 500 cov ntsiab lus rau ib lub voj voog rau cov nthwv dej ntau, thiab cov zis tawm WaveForm tau du tsis muaj kev sib haum xeeb. Vim muaj cov ntsiab lus tso zis ntau thiab cov lim dej meej meej, qhov cuam tshuam ntawm lub waveform yog me me heev. Thaum tso tawm harmonics, txawm rau 9th harmonic thiab 450Hz, nws tuaj yeem ncav cuag qhov ceev ntawm 55 ntsiab lus rau ib lub voj voog. Lub software muaj zog heev txiv neej-tshuab sib tham thiab kev pab hauv online, thiab muaj peev xwm tswj tau ib qho kev xeem tsis.
2. Tib 12- txoj kev D/A ib txhij tso zis
16-ntsis high-precision DAC nti yog siv los xyuas kom meej qhov siab thiab zoo linearity ntawm qhov haum waveform. Nws tuaj yeem tso tawm 12 txoj hauv kev ntawm cov cim analog nyob rau tib lub sijhawm kom ua tau raws li txhua qhov kev ntsuam xyuas xws li kev tiv thaiv kev hloov pauv thiab cov khoom siv hluav taws xob tiv thaiv tus kheej.
3. High-precision linear power amplifier, tso zis 6-theem voltage thiab 6-theem tam sim no tib lub sijhawm
Tsim kom muaj qhov hluav taws xob zoo thiab cov tshuab hluav taws xob tam sim no paub txog AC / DC sib koom, thiab cov theem tso tawm tau txais qhov tshwj xeeb high-precision ultra-linear amplification technology. High precision, zoo kev ntseeg siab, tso zis 6-theem AC voltage thiab 6-theem AC tam sim no tib lub sijhawm, txhua theem AC voltage tso tawm mus txog 130V, 70VA, thiab AC tam sim no tso tawm mus txog 180A. DC voltage tso zis mus txog 300V, 130VA.
4. Loj-screen LCD, ua tiav interface, tus tswv tsev koom ua ke ib leeg-chassis qauv
Lub tshuab no siv lub 640 × 480 dot matrix 8.0 "loj-screen high-resolution graphic LCD zaub. Kev ua haujlwm sib cuam tshuam thiab cov txiaj ntsig kev xeem tau tshwm sim hauv Suav, thiab tag nrho cov txheej txheem ua haujlwm tau teeb tsa ntawm lub vijtsam zaub, uas yog qhov nkag siab thiab meej. Cov cuab yeej tuaj yeem ua haujlwm nrog nws tus kheej cov keyboard, thiab cov keyboard sab nraud / nas chaw nres nkoj kuj tau muab. Nws kuj muab 2 USB chaw nres nkoj thiab 2 RS232 chaw nres nkoj, uas tuaj yeem sib txuas lus nrog cov khoos phis tawj sab nraud thiab lwm yam khoom siv. Nws tsuas yog xav tau AC 220V fais fab mov, thiab nws tuaj yeem ua haujlwm thaum nws qhib. Nws yog ib qho yooj yim mus nqa thiab yog heev haum rau mobile sim thiab ua hauj lwm teb.
5. Pab txhawb DC qhov chaw (yeem)
Lub tshuab no tuaj yeem nruab nrog ob pawg ntawm cov khoom siv hluav taws xob DC ywj siab, ib txheej ntawm 110VDC / 1.0A, lwm txheej ntawm 220VDC / 0.6A, uas tuaj yeem tso tawm ntawm lub tib lub sijhawm thaum pib, thiab tuaj yeem siv los ua kev tiv thaiv hluav taws xob tsis muaj software teeb tsa thiab hloov kho.
6. Kev txawj ntse tiv thaiv tus kheej
Txais yuav cov qauv hluav taws kub tam sim no kom ntseeg tau tias qhov cua zoo tshaj plaws. Nws tseem tuaj yeem txiav txim siab tam sim no, dhau-voltage, overload, luv-circuit, dhau-kub, cov ntaub ntawv txawv txav thiab lwm yam tshwm sim uas ua rau muaj kev phom sij rau kev nyab xeeb ntawm lub cuab yeej nws tus kheej, txawm tias kev ua haujlwm tsis raug, lub cuab yeej yuav tsis raug puas tsuaj. Tsis tas li ntawd, thaum lub teeb liab txaus ntshai xws li qhov hluav taws xob sab nraud nkag mus rau lub ntsuas ntsuas los ntawm lub davhlau ya nyob twg, lub tswb ntsuas ntawm lub cuab yeej tig liab thiab txiav tawm lub hwj chim amplifier.
7. Kev sib cuag nplua nuj thiab muaj zog software ua haujlwm
Cov cuab yeej muaj yim hloov pauv inputs (ABCR abcr) thiab plaub qhov hloov pauv tawm. Kev sib tiv tauj yog sib xws nrog kev sib cuag khoob thiab 0-250V muaj peev xwm tiv tauj, uas tuaj yeem txheeb xyuas tau. Cov cuab yeej ua haujlwm los ntawm 23 nyees khawm ntawm lub vaj huam sib luag los ntawm lub vijtsam loj LCD, thiab txhua qhov kev sib tshuam tau tshwm sim hauv Suav. Nws tuaj yeem ua tiav cov haujlwm pov thawj ntawm feem ntau ntawm cov kev xeem ntawm qhov chaw. Nws tseem tuaj yeem ua kom yooj yim ua tiav cov cuab yeej tiv thaiv ntawm cov tuam txhab txawv teb chaws xws li ABB, Siemens, thiab AREVA.
Cov cuab yeej tuaj yeem muab tso rau hauv vertically lossis horizontally. Nws tuaj yeem ua haujlwm offline lossis txuas nrog lub PC sab nraud. Cov txiaj ntsig kev xeem tuaj yeem raug txheeb xyuas thiab sau ua ib daim ntawv xeem rau kev siv yav tom ntej. Nws tuaj yeem raug cawm ncaj qha siv U disk thiab yooj yim hloov mus rau lwm lub PC. Kev hloov kho, luam ntawv, thiab lwm yam. Qhov kev hloov kho software yog yooj yim thiab ceev, thiab nws tuaj yeem hloov kho ncaj qha los ntawm U disk lossis rub tawm los ntawm lub PC sab nraud yam tsis hloov kho kho vajtse.
Lub software-aided xam muaj nuj nqi yog haib, uas yuav cia li xam qhov zoo, tsis zoo thiab xoom-sequence voltage thiab tam sim no, thawj thiab thib ob sab active zog, reactive zog thiab lub hwj chim yam. 6-theem voltage thiab 6-theem tam sim no cov zis tuaj yeem siv rau kev sim ob pawg ntawm kev hloov pauv tsis siv neeg lub zog thaub qab thiab peb-theem sib txawv ntawm qhov ntsuas hluav taws xob, thiab cov xaim yog yooj yim heev.
8. Kev tsim tshwj xeeb rau kev tsheb ciav hlau
Tshwj xeeb tsim hluav taws xob railway sib txawv xeem ntawv qhia zaub mov, raws li txoj cai ua hauj lwm ntawm hluav taws xob railway traction transformer sib txawv tiv thaiv, cia li ntsuam xyuas proportional braking yam ntxwv ntawm lub transformer.
9. Phase differential test menu
Raws li lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm kev tiv thaiv kev sib txawv ntawm kev hloov pauv, cov yam ntxwv sib txawv ntawm kev sib tsoo, cov yam ntxwv sib nqus braking thiab DC sib nqus pab cov yam ntxwv ntawm cov hloov pauv tau raug kuaj.