Pendulum LMEC-7 Pohl
LMEC-7Pendulum nke Pohl
Nnwale
1.Free oscillation - nha nke akwụkwọ ozi n'etiti amplitude nke itule wheel θ na oge nke free oscillation T.
2.Mkpebi nke ihe na-akụda mmiri β.
3.Determination nke njirimara amplitude-frequency na akụkụ-mgbagwoju anya njirimara nke mgbagwoju anya na-amanye.
4.Study nke mmetụta nke dị iche iche damping na mmanye vibrations na chọpụtara nke resonance phenomena.
5. Mụta iji usoro stroboscopic chọpụta ụfọdụ ihe na-akpụ akpụ, dị ka ọdịiche nke oge.
Nkọwapụta isi
Isi ihe isi ike nke mmiri K | ihe na-erughị 2% mgbanwe na oge ịma jijiji efu |
Ogologo oge | izi ezi 0.001s, njehie nha okirikiri 0.2% |
Mechanical pendulum | nwere oghere ntụnye, indexing 2°, radius 100 mm |
nha nha nha | njehie ±1° |
Ihe mmetụta fotoelectric A | nchọpụta nke akara fotoelectric abụọ |
Ihe mmetụta fotoelectric B | nchọpụta nke otu fotoelectric mgbaàmà |
Ọsọ moto (na-amanye ugboro) nso | 30 - 45 rpm ma na-agbanwe agbanwe |
Enweghi ike ọsọ moto | ihe na-erughị 0.05%, na-ahụ na okirikiri ule kwụsiri ike |
Sistemu damping | erughị 2° kwa nbibi ire ere |
Nkọwa
Ihe mejupụtara sistemu: ngwaọrụ nnwale nke Pohl, onye na-ahụ maka nnwale Resonance, mgbakọ flash dị iche, sensọ fotoelectric 2 (otu ụdị A na ụdị B)
Nhazi nnwale Pohl resonance.
1. Isi ihe isi ike nke oge opupu ihe ubi K: ihe na-erughị 2% mgbanwe na oge ịma jijiji n'efu.
2. Ogologo oge (usoro 10): izi ezi 0.001s, njehie nha okirikiri 0.2%.
3. Sistemu damping na enweghị electromagnetic damping: ihe na-erughị 2 Celsius kwa njupụta ire ere.
4. Mechanical pendulum: na oghere indexing, indexing 2 °, radius 100 mm.
5. Ntugharị njupụta: njehie ± 1 °; Usoro nha nha nha: nchọpụta fotoelectric.
6. Ihe mmetụta fotoelectric A: nchọpụta nke mgbaàmà fotoelectric abụọ; ihe mmetụta fotoelectric B: nchọpụta nke otu akara fotoelectric.
7. Moto ọsọ (amanye ugboro) nso: 30 - 45 rpm na nọgidere na-agbanwe agbanwe.
8. Enweghị ike ịgba ọsọ ụgbọ ala: ihe na-erughị 0.05%, na-eme ka usoro nyocha kwụsiri ike.
9. Mkpebi ọdịiche nke usoro.
Ụzọ abụọ nke mkpebi dị iche iche nke oge: stroboscopic na metrological, na ngbanwe nke ihe na-erughị 3 Celsius n'etiti ụzọ abụọ ahụ.
Ogologo nha nke usoro metrological dị n'etiti 50 ° na 160 °.
stroboscopic nha dị n'etiti 0 ° na 180 °; Ngbanwe nha ugboro ugboro <2°.
10. Flash: obere voltaji mbanye, flash dị iche iche site na nnwale, 2ms na-aga n'ihu oge flash, agba anya na-acha uhie uhie.
11. Obere mkpọtụ, enweghị nsogbu ma ọ bụ ahụ erughị ala n'oge nnwale otu.
Onye njikwa nnwale Pohl resonance.
1. A na-eji njikwa nnwale pụrụ iche na-anakọta ma gosipụta data; A na-eji nnukwu ihe ngosi LCD ntụpọ ntụpọ-matrix, nwere menus iji duzie nnwale ahụ, ndetu na-akpalite (akwụkwọ ntuziaka elektrọnik), na igosipụta na ịlele azụ nnwale data.
2. Raara onwe ya nye akara interface maka strobes.