Kev Sim Choj LEEM-18 AC

Kev Piav Qhia Luv:

Cov cuab yeej no tuaj yeem tsim txhua yam choj AC sib npaug los ntawm kev sib txuas dawb thiab kev sib phim. Los ntawm kev kawm thiab txheeb xyuas lub hauv paus ntsiab lus ntawm choj AC, tsim cov choj AC siv tau los ntsuas cov khoom tsis paub.

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Kev sim
1. Kawm thiab paub txog qhov sib npaug ntawm cov xwm txheej thiab cov ntsiab cai ntsuas ntawm tus choj AC; txheeb xyuas qhov sib npaug ntawm tus choj AC;
2. Ntsuas qhov capacitance thiab dielectric poob; tus kheej-inductance thiab nws cov coil zoo factor thiab kev sib koom ua ke inductance thiab lwm yam hluav taws xob parameters.
3. Tsim ntau yam choj AC rau kev ntsuas tiag tiag.

Cov txheej txheem tseem ceeb
1. Lub zog teeb liab ua ke: zaus 1kHz ± 10Hz, qhov tso zis hluav taws xob amplitude: 1.5Vrms;
2. Ua-nyob rau hauv cov zaub digital AC voltmeter: AC voltage ntsuas ntau yam: 0 ~ 2V, peb thiab ib nrab digital zaub;
3. Ua-nyob rau hauv plaub-digit LED digital zaus meter, ntsuas ntau yam: 20Hz ~ 10kHz, ntsuas yuam kev: 0.2%;
4. Ua-hauv AC xoom-pointer: nrog kev tiv thaiv overload, tsis muaj lub taub hau 'meter'; rhiab heev ≤1 × 10-8A / div, hloov kho tas li;
5. Ua-nyob rau hauv choj caj npab tsis kam:
Ra: muaj xya AC resistances ntawm 1, 10, 100, 1k, 10k, 100k, 1MΩ, nrog rau qhov tseeb ntawm 0.2%
Rb: Muaj li ntawm 10 × (1000 + 100 + 10 + 1 + 0.1) Ω AC tsis kam lub thawv, nrog qhov tseeb ntawm 0.2%
Rn: Muaj ib lub thawv AC tsis kam 10K+10×(1000+100+10+1)Ω, nrog rau qhov tseeb ntawm 0.2%
6. Ua-nyob rau hauv tus qauv capacitor Cn, tus qauv inductance Ln;
Tus qauv capacitance: 0.001μF, 0.01μF, 0.1μF, qhov tseeb 1%;
Tus qauv inductance: 1mH, 10mH, 100mH, qhov tseeb 1.5%;
7. Qhov ntsuas tsis kam Rx, capacitance CX thiab inductance LX nrog cov nqi sib txawv thiab kev ua tau zoo suav nrog.