Pendulum-ka LMEC-7 Pohl
LMEC-7Pendulum-ka Pohl
Tijaabooyin
1. Oscillation bilaash ah - cabbiraadda isku dheelitirka u dhexeeya baaxadda giraangiraha dheelitirka θ iyo muddada oscillation xor ah T
2. Go'aaminta qodobka qoyaanka β.
3. Go'aaminta astaamaha soo noqnoqoshada mugga iyo qaloocyada astaamaha soo noqnoqoshada marxaladda ee gariirka qasabka ah.
4. Daraasad ku saabsan saameynta kala duwan ee damping-ka ee gariirka qasabka ah iyo daawashada dhacdooyinka resonance-ka.
5. Baro sida loo isticmaalo habka stroboscopic si loo go'aamiyo tiro gaar ah oo walxaha dhaqdhaqaaqa, sida kala duwanaanshaha marxaladda.
Tilmaamaha ugu Muhiimsan
| Caqli-adayga guga K | wax ka yar 2% isbeddelka muddada gariirka xorta ah |
| Cabbirka waqtiga | saxnaanta 0.001s, qaladka cabbirka wareegga 0.2% |
| Sagxad farsamo | oo leh meelo lagu dhejiyo tusmada, tusmada 2°, gacanka 100 mm |
| Cabbirka Ballaca | qalad ±1° |
| Dareemaha sawir-koronto A | ogaanshaha calaamadaha sawir-qaadista ee laba-laaban |
| dareemaha sawir-koronto B | ogaanshaha calaamadaha sawir-qaadista ee keli ah |
| Xawaaraha mootada (soo noqnoqoshada qasabka ah) | 30 - 45 rpm oo si joogto ah loo hagaajin karo |
| Xasillooni la'aan xawaaraha mootada | wax ka yar 0.05%, taasoo hubinaysa wareeg tijaabo oo deggan |
| Xakamaynta nidaamka | wax ka yar 2° halkii burbur ee baaxadda |
Faahfaahinta
Qaybaha nidaamka: Qalabka tijaabada ee Pohl resonance, koontaroolka tijaabada ee Pohl resonance, isku-darka flash-ka oo gooni ah, 2 dareemayaal sawir-koronto ah (mid kasta oo ka mid ah nooca A iyo nooca B)
Dejinta tijaabada ah ee Pohl resonance.
1. Qodobka madax adaygga guga K: wax ka yar 2% isbeddelka xilliga gariirka xorta ah.
2. Cabbirka waqtiga (10 wareeg): saxnaanta 0.001s, khaladka cabbirka wareegga 0.2%.
3. Daadinta nidaamka marka aysan jirin daadinta elektromagnetic-ka: wax ka yar 2° halkii daadasho ee baaxadda.
4. Laydhka farsamada: oo leh meelo lagu dhejiyo tusmada, tusmada 2°, gacanka 100 mm.
5. Cabbirka Ballaca: qalad ±1°; habka cabbirka Ballaca: ogaanshaha sawir-qaadista.
6. Dareemaha sawirka korontada A: ogaanshaha calaamadaha sawirka korontada ee labanlaab ah; dareemaha sawirka korontada B: ogaanshaha calaamadaha sawirka korontada ee hal mar ah.
7. Xawaaraha matoorka (soo noqnoqoshada qasabka ah): 30 - 45 rpm oo si joogto ah loo hagaajin karo.
8. Xawaaraha mootada oo aan degganayn: wax ka yar 0.05%, taasoo hubinaysa wareeg tijaabo oo deggan.
9. Go'aaminta farqiga marxaladda.
Laba hab oo lagu go'aamiyo farqiga wejiga: stroboscopic iyo metrological, iyadoo labada hab ay ka leexdaan wax ka yar 3°.
Kala duwanaanshaha cabbirka ee habka mitirka waa inta u dhaxaysa 50° iyo 160°.
Cabbirka Stroboscopic wuxuu u dhexeeyaa 0° iyo 180°; leexashada cabbirka ee soo noqnoqda <2°.
10. Flash: wadida danab yar, flash ka go'an cutubka tijaabada, 2ms waqti flash joogto ah, midab casaan indhaha soo jiidanaya.
11. Buuqa oo hooseeya, wax khalkhal ah ama raaxo darro ah ma jiraan inta lagu jiro tijaabooyinka kooxda.
Xakamaynta tijaabada ee Pohl resonance.
1. Xakameeye tijaabo gaar ah ayaa loo isticmaalaa in lagu ururiyo laguna soo bandhigo xogta; waxaa la isticmaalaa shaashad LCD ah oo weyn oo dhibco-matrix ah, oo leh liisaska cuntada si loo hago tijaabada, qoraallo lagu dhiirrigeliyo (buug tilmaameed elektaroonig ah), iyo soo bandhigidda iyo hubinta xogta tijaabada.
2. Is-dhexgal kontorool oo loogu talagalay strobes.









