Sensor EG-4.5-II Yoyima 4.5Hz Geophone
Mtundu | EG-4.5-II |
Zachilengedwe (Hz) | 4.5 ± 10% |
Kukana koyilo (Ω) | 375 ± 5% |
Damping | 0.6 ± 5% |
Tsegulani mphamvu yamagetsi yamagetsi (v/m/s) | 28.8 v/m/s ±5% |
Kusokonezeka kwa Harmonic (%) | ≦0.2% |
Mafupipafupi Odziwika (Hz) | ≧140Hz |
Kusuntha Misa ( g ) | 11.3g ku |
Mlandu wodziwika bwino wa coil motion pp (mm) | 4 mm |
Kupendekeka Kololedwa | ≦20º |
Kutalika (mm) | 36 mm |
Diameter (mm) | 25.4 mm |
Kulemera (g) | 86g pa |
Kutentha kwapang'onopang'ono (℃) | -40 ℃ mpaka +100 ℃ |
Nthawi ya Waranti | 3 zaka |
Geophone ndi chipangizo chosinthira ma electromechanical chomwe chimasintha mafunde a seismic omwe amatumizidwa pansi kapena madzi kukhala chizindikiro chamagetsi.Ndilo gawo lofunikira pakupeza deta yakumunda ya seismographs.Ma geophone amagetsi nthawi zambiri amagwiritsidwa ntchito pofufuza zivomerezi zapamtunda, ndipo ma geophone a piezoelectric amagwiritsidwa ntchito pofufuza zakunyanja zakunyanja.
Geophone imapangidwa ndi maginito okhazikika, koyilo ndi pepala la masika.Maginito ali ndi maginito amphamvu ndipo ndi gawo lofunikira la geophone;koyilo amapangidwa ndi mkuwa enameled waya bala pa chimango ndipo ali awiri linanena bungwe malo.Komanso ndi geophone Mbali yofunika ya chipangizo;kasupe wa kasupe amapangidwa ndi mkuwa wapadera wa phosphor mu mawonekedwe enaake ndipo ali ndi mzere wonyezimira wonyezimira.Zimagwirizanitsa koyilo ndi chivundikiro cha pulasitiki palimodzi, kotero kuti koyilo ndi maginito zimapanga thupi losuntha (inertial body).Pakakhala kugwedezeka kwa makina pansi, koyiloyo imayenda molingana ndi maginito kuti idutse mzere wa mphamvu ya maginito.Malinga ndi mfundo ya ma elekitiromagineti induction, mphamvu yamagetsi yamagetsi imapangidwa mu koyiloyo, ndipo kukula kwa mphamvu yamagetsi yamagetsi kumayenderana ndi liwiro lakuyenda kwa koyilo ndi maginito.Kuyerekeza kwa kutulutsa koyilo Chizindikiro chamagetsi chimagwirizana ndi lamulo losintha liwiro la kugwedezeka kwamakina apansi.
EG-4.5-II geophone 4.5Hz ndi geophone yotsika pang'ono, ndipo makina a coil ndi mawonekedwe ozungulira, omwe amatha kuthetsa mphamvu yotsatilapo.
Ma geophone ndi oyenera magawo osiyanasiyana oyezera kugwedezeka monga geophysical prospecting ndi engineering vibration muyeso.
Itha kugwiritsidwa ntchito ngati geophone imodzi komanso magawo atatu a geophone.
Pali mitundu iwiri ya vertical wave ndi yopingasa mafunde, yomwe ingagwiritsidwe ntchito mosinthasintha.
Ndilofanana ndi SM-6 B coil 4.5hz geophone.
Amagwiritsidwa ntchito kwambiri pamakina owunikira kugwedezeka kwa mafakitale.
Kusankha koyenera pazinthu zopingasa za shear-wave.