LEEM-23 Multifunctional Bridge Experiment
Iiparamitha eziphambili zobugcisa
1. Ukuchasana kwengalo yebhulorho i-R1: Lungiselela isethi yokuchasana ngokuchanekileyo: 10Ω, 100Ω, 1000Ω, 10kΩ, eziguqulwa ngoxhumo lweplagi yesiphaluka esifutshane, kunye nokuchaneka kokuchaneka ± 0.1%;
2. Ukuchasana kwengalo yebhulorho i-R2: Qwalasela isethi yeebhokisi zokuchasana: 10 × (1000 + 100 + 10 + 1) Ω, ukuchaneka kokuchaneka: ± 0.1%, ± 0.2%, ± 1%, ± 2%;
3. Ukumelana nengalo yebhulorho i-R3: Qwalasela iiseti ezimbini zeebhokisi zokuxhathisa i-R3a, i-R3b, efakwe ngaphakathi kwi-switch yokudlulisa i-double-layer efanayo, kunye nokutshintsha kokutshintsha ngaxeshanye: 10 × (1000 + 100 + 1 + 1 + 0.1) Ω , ukuxhathisa
Ukuchaneka koku: ±0.1%, ±0.2%, ±1%, ±2%, ±5%;
4. Ukuxhathisa okusemgangathweni RN: Amaxabiso okumelana ngala: 10Ω, 1Ω, 0.1Ω, 0.01Ω, kunye neendawo zokuchaneka kokuchaneka
Ngaphandle: ±0.1%, ±0.1%, ±0.2%, ±0.5%, inokudityaniswa ngaphandle;
5. Ukuchasana okwakhelwe ukulinganiswa: i-Rx eyodwa: 1kΩ, 0.25W, ukungaqiniseki: 0.1%;I-Rx kabini: 0.2 ohm, 0.25W, ukungaqiniseki: 0.2%.Ezi zixhasi zimbini zingasetyenziselwa ukulinganisa ibhulorho okanye ukuvavanya ukuba ibhulorho isebenza ngokufanelekileyo.
6. I-galvanometer yedijithali: sebenzisa i-voltmeter yedijithali yesi-4 kunye nesiqingatha: uluhlu luyi-200mV, i-2V.Ukuchaneka komboniso wegalvanometer yedijithali yile: (0.1% uluhlu ± 2 amagama).I-Galvanometer inokudityaniswa ngaphandle;
7. Unikezelo lwamandla okusebenza okuninzi: 0~2V umbane olungelelanisiweyo, 3V, 9V unikezelo lwamandla.
8. Xa isixhobo sisetyenziswe njengebhuloho yengalo enye, uluhlu lokulinganisa: 10Ω~1111.1KΩ, inqanaba le-0.1;
9. Xa isixhobo sisetyenziswe njengebhuloho yombane yengalo ezimbini, uluhlu lokulinganisa: 0.01~111.11Ω, 0.2 inqanaba;
10. Uluhlu olusebenzayo lwebhuloho engalinganiyo yi-10Ω~11.111KΩ, kwaye impazamo evumelekileyo yi-0.5%;
11. Xa useka ibhuloho engalinganiyo, isixhobo kufuneka sixhotyiswe ngenzwa yokumelana okanye isixhobo sokulawula ukushisa.
12. Zonke iintlobo zeebhulorho zombane ezifanayo zingenziwa ngokwezifiso.