EFT作业指导书.doc

efteft (electrical fast transient test)n1. _C1.1. p.c.yx(ture-eft soure ce-40)system power_1.2. yx(ture-eft soure ce-40)C30_y2. y2.1. p.c.windowswMwprogram manager3. 2Mx“burst wave(e400 burstware program)4. 3Me400untitled(keytek deviceecat)<enter>(ok)5. 4mF(D)6. 5test filesx“open a testtFfile2.5.1 clamp.eft y250v500vrx2.5.2 standard.efty500v1000vrx2.5.3 sponton.efty1000vrx2.5.4 level3.efty2000vrx2.5.5 level4.efty4000vrx? x“m”yfileok_7. 6eut power2.6.1 offPB() => Bo_2.6.2 rdyready()B(G) => x“2.6.3 on_B() => _run(eut)8. 7xeut mains()(rdyB)(r_eut powerr“QonB)9. 8run<enter>_y2.8.1yrgl(l1l2pe)2.8.2“Qrg10“()Oy()y500v1000vry(s26) 500v pe 500v l1 500v l2 500v pe 500v l1 500v l2 1000v pe 1000v l1 1000v l2 1000v pe 1000v l1 1000v l22.8.3y2.8.3.1 L3mry(y2kv)2.8.3.2couplingmodex“e 4xx out irun<enter>_y2.8.3.3ywg_P_y2.8.4 eftyIYeutScriteria b10. 11. 1yr(D)O3.1.1 duration 15ms3.1.2 period 300ms3.1.3 couplingmode standard ac3.1.4 duraion of tests 1min3.1.5 time between tests 10sec12. 2yr3.2.1voltagemodex“listtOlistinsertdelete3.2.2Odelete”Myinsert y1 4kvr (1)100v” (2)insert (3)”2000v insert (4)”4000v inserteft-4001g12euts.gpower inav220v,50hzeutpower on i3 44 addreduceselect,selectrun/runselect 5 select+-+&-alll,n,peselect 6 selectnyselectruneut line ononrun,0000vpoerr on 0000vp.outemc tv emclcd tvemc qre emc emcesdeftsurge harmonic flickerconducted immunity power dipemi esdeft harmonic flicker surge power dipconducted immunity : eut 5.1 esd5.11esd 5.12 en61000-4-2 8kv4kv . 5.13 bqc emc 5.14 noiseken ess-2002()5.15 esdesd0.7ns10ns100400600v26,000v5.12. 5.16 1. eut ,.eut80cm,.5.1. 2.notebook eutd-sub,dvd player eut. 3.5.2set startend air/conduct 4.4.1 ,eut.(4kv ),10,1s.eut,. 4.2 ,:,.,eut,eut,.8kv. 4.3eut,50cm50cm,eut10cm,.eut.:4kv,1s. 5.17 5.25.2 eft5.21eut 5.22iec 61000-4-4 5.23bqc emc 5.24tranient 2000pc 5.25eft505ns/50ns5.2.15khz2.5khz15ms,300ms5.2.2250v4kv90%50 nsec +30 %pulserate5nsec+30 %t5.2.1 incident burst20 %300msec+2