LEEM-1 Helmholtz Coil Magnetic Field Apparatus
Cov ntsiab lus tseem ceeb ntawm kev sim
1. lub hauv paus ntsiab lus ntawm kev ntsuas lub zog induction magnetic los ntawm electromagnetic induction.
2. qhov loj thiab kev faib tawm ntawm lub zog sib nqus uas tsis sib xws ntawm ib lub kauj voj voog.
3, qhov loj thiab kev faib tawm ntawm lub zog sib nqus ntawm Helmholtz kauj.
Cov kev tsis tseem ceeb
1, Helmholtz kauj: ob lub kauj ntawm tib qhov loj me, sib npaug vojvoog 100 hli, qhov chaw nruab nrab.
100 hli; tus naj npawb ntawm kev tig ntawm ib lub kauj: 400 tig.
2, ob-seem txav tau platform tsis muaj hlau nplaum, txav deb: kab rov tav ± 130mm, ntsug ± 50 mm. siv cov lus qhia tsis muaj hlau nplaum, tuaj yeem txav tau sai, tsis muaj qhov sib txawv, tsis muaj qhov sib txawv rov qab.
3, kev kuaj xyuas kauj: tig 1000, lub kaum sab xis tig 360 °.
4, ntau zaus: 20 txog 200Hz, qhov kev daws teeb meem zaus: 0.1Hz, qhov yuam kev ntsuas: 1%.
5, nthwv dej sine: qhov tso zis hluav taws xob amplitude: siab tshaj plaws 20Vp-p, qhov tso zis tam sim no amplitude: siab tshaj plaws 200mA.
6, Peb thiab ib nrab LED digital zaub AC millivoltmeter: ntau yam 19.99mV, qhov yuam kev ntsuas: 1%.









