Uvavanyo lweBridge ye-LEEM-23 enemisebenzi emininzi
Iiparameter eziphambili zobugcisa
1. Ukumelana nengalo yebhulorho R1: Lungiselela iseti yokumelana ngokuchanekileyo: 10Ω, 100Ω, 1000Ω, 10kΩ, eziguqulwa luqhagamshelo lweplagi yesekethe emfutshane, kwaye ukuchaneka kokumelana yi ±0.1%;
2. Ukumelana nengalo yebhulorho R2: Lungiselela iseti yeebhokisi zokumelana: 10×(1000+100+10+1)Ω, ukuchaneka kokumelana yi: ±0.1%, ±0.2%, ±1%, ±2%;
3. Ukumelana nengalo yebhulorho R3: Lungiselela iiseti ezimbini zeebhokisi zokumelana R3a, R3b, ezifakwe ngaphakathi kwiswitshi yokudlulisa enezingqimba ezimbini, kwaye ukumelana kuyatshintsha ngaxeshanye: 10×(1000+100+10+1+0.1)Ω, ukumelana
Ukuchaneka yile: ±0.1%, ±0.2%, ±1%, ±2%, ±5%;
4. I-RN yokumelana okuqhelekileyo: Amaxabiso okumelana ngala: 10Ω, 1Ω, 0.1Ω, 0.01Ω, kunye namanqaku okuchaneka kokumelana
Ngaphandle: ±0.1%, ±0.1%, ±0.2%, ±0.5%, ingaqhagamshelwa ngaphandle;
5. Ukumelana okwakhelwe ngaphakathi okufuneka kulinganiswe: I-Rx enye: 1kΩ, 0.25W, ukungaqiniseki: 0.1%; I-Rx kabini: 0.2 ohm, 0.25W, ukungaqiniseki: 0.2%. Ezi resistors zimbini zingasetyenziselwa ukulinganisa ibhulorho okanye ukuvavanya ukuba ibhulorho isebenza kakuhle na.
6. I-galvanometer yedijithali: sebenzisa i-voltmeter yokubonisa yedijithali eyi-4 enesiqingatha: uluhlu yi-200mV, i-2V. Ukuchaneka kokubonisa kwe-galvanometer yedijithali yile: (uluhlu lwe-0.1% ± amagama ama-2). I-Galvanometer inokuqhagamshelwa ngaphandle;
7. Umbane osebenza ngemisebenzi emininzi: Umbane ohlengahlengiswayo ongu-0~2V, umbane ongu-3V, nombane ongu-9V.
8. Xa isixhobo sisetyenziswa njengebhulorho engalweni enye, uluhlu lokulinganisa: 10Ω~1111.1KΩ, inqanaba le-0.1;
9. Xa isixhobo sisetyenziswa njengebhulorho yombane enengalo ezimbini, uluhlu lokulinganisa: 0.01 ~111.11Ω, inqanaba le-0.2;
10. Uluhlu olusebenzayo lwebhulorho engalinganiyo yi-10Ω~11.111KΩ, kwaye impazamo evumelekileyo yi-0.5%;
11. Xa ubeka ibhulorho engalinganiyo, isixhobo kufuneka sixhotyiswe ngesixhobo sokulawula ubushushu okanye isixhobo sokulawula ubushushu.
12. Zonke iintlobo zeebhulorho zombane ezifanayo zingenziwa ngokwezifiso.









