LEEM-10A Sesebelisoa sa Teko sa PN Junction Likarolo tsa Sets'oants'o se Kenyellelitsoeng

LEEM-10A Sesebelisoa sa Teko sa Litšobotsi tsa PN Junction

Tlhaloso e Khutšoanyane:

Selelekela

Thepa ea 'mele ea semiconductor PN junction ke e' ngoe ea litaba tsa bohlokoa tsa fisiks le lisebelisoa tsa elektroniki.Sesebelisoa sena se sebelisa mokhoa oa liteko tsa 'mele ho lekanya kamano pakeng tsa phallo ea motlakase ea PN junction le voltage, e paka hore kamano ena e latela molao oa kabo ea exponential,' me e lekanya kamehla Boltzmann (e 'ngoe ea likarolo tsa bohlokoa tsa fisiks) ka nepo, e nolofalletsang baithuti ho ithuta mokhoa o mocha oa ho lekanya matla a fokolang.Sesebelisoa sena se fana ka mocheso o fapaneng oa mocheso oa mocheso oa mocheso ho lekanya kamano pakeng tsa PN junction voltage le mocheso oa thermodynamic T, e le ho fumana kutloisiso ea kutlo, le ho leka ho fumana lekhalo la matla la thepa ea silicon ho 0K.Sesebelisoa sena se tsitsitse ebile se ka tšeptjoa, 'me se na le likahare tse ngata tsa liteko tsa 'mele, mohopolo o hlakileng, moralo o hlakileng oa sebopeho le liphetho tsa tekanyo e nepahetseng haholo.Sesebelisoa sena se sebelisoa haholo litekong tse akaretsang tsa 'mele le litekong tsa lipatlisiso tsa moralo likolecheng le liunivesithing.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Liteko

1. Kamano pakeng tsa PN junction diffusion current le voltage junction e lekantsoe, 'me kamano ena e tla pakoa hore e latela molao oa kabo ea exponential ka ts'ebetso ea data;

2. Boltzmann kamehla e lekantsoe ka nepo (Phoso e tla ba ka tlase ho 2%);

3. Ithute ho sebelisa amplifier ea ts'ebetso ho theha mochine oa motlakase oa hona joale ho lekanya matla a fokolang ho tloha ho 10.^-6A ho isa ho 10^-8A;

4. Kamano pakeng tsa PN junction voltage le thempereichara e lekantsoe 'me ho baloa kutloisiso ea maqhubu a mateano le mocheso;

5. Hoo e ka bang ho bala lekhalo la matla la lisebelisoa tsa semiconductor (silicon) ho 0K.

Li-Index tsa Theknoloji

1. phepelo ea motlakase ea DC

Motlakase o feto-fetohang oa 0-1.5V DC;

Motlakase o feto-fetohang oa 1mA-3mA DC.

2. Mojule oa tekanyo ea LCD

Karolelano ea qeto ea LCD: 128 × 64 pixels

Lipontšo tse peli tsa digital tsa motlakase Range: 0-4095mV, Resolution ratio: 1mV

Range: 0-40.95V, Resolution ratio: 0.01V

3. Sesebelisoa sa teko

E entsoe ka amplifier ea ts'ebetso ea LF356, socket ea sehokelo, potentiometer ea multi-turn, joalo-joalo TIP31 le mofuta oa 9013 triode li kopantsoe ka ntle.

4. heater

Omisa hantle koporo e fetolehang hitara;

Mocheso oa ho laola mocheso oa thermostat: Mocheso oa kamore ho ea ho 80.0 ℃;

Karolelano ea qeto ea taolo ea mocheso ke 0.1 ℃.

5. Thepa ea ho lekanya mocheso

DS18B20 sensor ea mocheso oa dijithale

E fetileng: LEEM-9 Magnetoresistive Sensor & Methang Tšimo ea Lefatše ea Magnetic

E 'ngoe: LEEM-10 Sesebelisoa sa Teko sa Litšobotsi tsa PN Junction

Ngola molaetsa wa hao mona mme o re romele wona