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LEEM-15 Experimental Appraus nke PN Junction Njirimara

Nkọwa nkenke:


Product Ihe

Ngwaahịa

Okwu Mmalite

Njirimara anụ ahụ nke semiconductor PN nkwụsị bụ otu n'ime ihe ndị bụ isi dị mkpa nke physics na elektrọnik. Ngwa a na-eji usoro nnwale ahụ iji tụta njikọ dị n'etiti mgbasa mgbasa ugbu a nke PN njikọ na voltaji, gosipụtara na mmekọrịta a na-agbaso iwu nkesa nkesa, wee tụọ Boltzmann mgbe niile (otu n'ime ihe dị mkpa na physics) karịa, nke na-enyere aka. ụmụ akwụkwọ ahụ mụta usoro ọhụụ iji tụọ ike ugbu a. Ngwa a na-enye onye na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ ọkụ ọkụ iji tụọ njikọ dị n'etiti PN nkwụsị voltage na thermodynamic okpomọkụ T, iji nweta uche nke ihe mmetụta ahụ, ma dị oke iji nweta ọdịiche ike nke ihe silicon na 0K. Ngwa a kwụsiri ike ma nwee ntụkwasị obi, nwekwaa nnwale nnwale ahụ, echiche doro anya, nhazi usoro dabara adaba yana mmụba mmụba dị elu. A na-ejikarị ngwa a mee ihe na nyocha anụ ahụ na nyocha nyocha nke kọleji na mahadum.

Nleta

1. A na-atụle mmekọrịta dị n'etiti PN nkwụsị mgbasa ugbu a na voltage njikọta, a ga-egosipụtakwa nke a na-agbaso iwu nkesa nkesa na-agbasa site na nhazi data;

2. A na-atụle mgbe niile Boltzmann n'ụzọ ziri ezi karị (Njehie ga-erughị 2%);

3. Mụta iji igwe eji arụ ọrụ rụọ ọrụ iji mepụta ntụgharị ntụgharị nke ugbu a iji tụọ ike adịghị ike site na 10-6A na 10-8A;

4. Njikọ dị n'etiti PN nkwụsị volta na ọnọdụ okpomọkụ ka a tụrụ ma nwee uche nke voltage nkwụsị na okpomọkụ gbakọọ;

5. Odika iji gbakọọ oghere ike nke ihe semiconductor (silicon) na 0K.

Nka na ụzụ

1. Ike ọkọnọ DC

0-1.5V DC nwere ike idozi ya;

1mA-3mA DC nwere ike nweta enyemaka.

2. LCD modul usoro

Ntọala LCD mkpebi: 128 × 64 pikselụ

Ihe ngosi dijitalụ abụọ nke voltage Range: 0-4095mV, Mkpebi mkpebi: 1mV

Nso: 0-40.95V, Mkpebi mkpebi: 0.01V

3. Ngwaọrụ nnwale

Ọ na-emi esịnede arụmọrụ ampilifaya LF356, njikọ anya, multi-n'aka potentiometer, wdg TIP31 na ụdị 9013 triode na-externally ejikọrọ.

4. Okpomoku

Akọrọ nke ọma ọla kọpa kemeghi okpomọkụ;

Ọnọdụ njikwa ọnọdụ okpomọkụ nke thermostat: Roomlọ okpomọkụ dị na 80.0 ℃;

Mkpebi mkpebi mkpebi nke njikwa ọnọdụ okpomọkụ 0.1 ℃.

5. Akụrụngwa na-atụ okpomọkụ

DS18B20 dijitalụ okpomọkụ mmetụta


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