LEEM-10A Kuedza Zvishandiso zvePN Junction Hunhu
Miedzo
1. Hukama huri pakati pePN junction diffusion current uye junction voltage inoyerwa, uye hukama uhwu hucharatidzwa kutevedzera exponential distribution law kuburikidza nekugadzirisa data;
2. Iyo Boltzmann isingachinji inoyerwa nemazvo(Kukanganisa kuchave kushoma pane 2%);
3. Dzidza kushandisa operation amplifier kugadzira ikozvino-voltage converter kuyera iyo isina simba ikozvino kubva ku10.-6A kusvika ku10-8A;
4. Hukama huri pakati pePN junction voltage uye tembiricha inoyerwa uye kunzwisiswa kwejunction voltage netembiricha kunoverengerwa;
5. Kuda kuverenga simba gap re semiconductor (silicon) zvinhu pa 0K.
Technical Indexes
1. DC magetsi ekupa
Iyo inogadziriswa 0-1.5V DC magetsi ekupa;
Iyo inogadziriswa 1mA-3mA DC magetsi emagetsi.
2. LCD kuyerwa module
LCD resolution reshiyo: 128 × 64 pixels
Zviratidzi zviviri zvedhijitari zvemagetsi Range: 0-4095mV, Resolution ratio: 1mV
Range: 0-40.95V, Resolution ratio: 0.01V
3. Chigadzirwa chekuedza
Inoumbwa nekushanda amplifier LF356, connector socket, multi-turn potentiometer, nezvimwewo TIP31 uye mhando 9013 triode zvakabatanidzwa kunze.
4. Heater
Dry zvakanaka mhangura inogadziriswa hita;
Tembiricha yekudzora huwandu hwe thermostat: Tembiricha yekamuri kusvika 80.0 ℃;
Resolution ratio yekudzora tembiricha 0.1 ℃.
5. Tembiricha yekuyera michina
DS18B20 digital tembiricha sensor