Teko ea Borokho ea LEEM-18 AC
Liteko
1. Ithute le ho tseba maemo a ho leka-lekana le melao-motheo ea tekanyo ea borokho ba AC;netefatsa maemo a leka-lekaneng a borokho ba AC;
2. Lekanya bokhoni le tahlehelo ea dielectric;self inductance le boleng ba eona ba coil le inductance mutual inductance le likarolo tse ling tsa motlakase.
3. Rala maborokho a fapaneng a AC bakeng sa tekanyo ea 'nete.
Mekhahlelo ea mantlha ea tekheniki
1. Mohloli oa pontšo ea matla a hahiloeng ka hare: maqhubu a 1kHz ± 10Hz, amplitude ea motlakase oa tlhahiso: 1.5Vrms;
2. Pontšo ea dijithale e hahiloeng ka har'a AC voltmeter: Lebelo la tekanyo ea matla a AC: 0~2V, pontšo ea dijithale tse tharo le halofo;
3. E hahiloe ka har'a meter ea dijithale ea LED ea linomoro tse 'ne, sebaka sa ho lekanya: 20Hz~10kHz, phoso ea ho lekanya: 0.2%;
4. E hahiloeng ka har'a AC zero-pointer: e nang le tšireletso e feteletseng, ha ho hlooho ea mithara;kutlo ≤1 × 10-8A / div, e feto-fetohang ka mokhoa o tsoelang pele;
5. Borokho bo hahelletsoeng ka letsoho bo hanyetsang:
Ra: e na le likhanyetso tse supileng tsa AC tsa 1, 10, 100, 1k, 10k, 100k, 1MΩ, ka ho nepahala ha 0.2%
Rb: E entsoe ka lebokose la ho hanyetsa 10 × (1000+100+10+1+0.1)Ω AC, ka ho nepahala ha 0.2%
Rn: E entsoe ka lebokose la khanyetso la 10K+10×(1000+100+10+1)Ω AC, ka ho nepahala ha 0.2%
6. Capacitor e tloaelehileng e hahiloeng ka har'a Cn, inductance e tloaelehileng Ln;
Matla a tloaelehileng: 0.001μF, 0.01μF, 0.1μF, ho nepahala 1%;
Inductance e tloaelehileng: 1mH, 10mH, 100mH, ho nepahala 1.5%;
7. Tekanyo e lekantsoeng ea ho hanyetsa Rx, capacitance CX le inductance LX e nang le litekanyetso tse fapaneng le lits'ebetso li kenyelelitsoe.