Flying Test Concept, melemo le mathata a PCB Flying Test

Flying Test Concept, melemo le mathata a PCB Flying Test

Teko ea ho fofa ke e ‘ngoe ea mekhoa ea ho lekola ts’ebetso ea motlakase ea PCB (teko e bulehileng le e khuts’oane ea potoloho). Flying needle tester ke sistimi ea ho lekola PCB tikolohong ea tlhahiso. Ha e sebelisoe betheng eohle ea setso ea mochini oa tlhahlobo ea marang-rang-Lipekere), tlhahlobo ea nale e fofang e sebelisa li-probe tse laoloang ka boikemelo tse ‘nè ho isa ho tse robeli ho ea tekong ea ntlha-to-ntlha ea likarolo tse tlas’a teko. UUT (yuniti e tlas’a teko) e isoa seteisheneng sa liteko ka lebanta kapa mokhoa o mong oa phetisetso oa UUT
Ka hare ho mochine. Ebe e tsitsitse, probe ea mochini oa tlhahlobo e hokahana le pad ea liteko le ho leka karolo e le ‘ngoe ea yuniti e tlas’a teko (UUT). Teko ea teko e hokahantsoe le mokhanni ka sistimi ea multiplexing (Jenereithara ea matšoao, phepelo ea motlakase, joalo-joalo) le lisensara (multimeter ea digital, frequency counter, joalo-joalo) ho leka likarolo ho UUT. Ha karolo e ntse e lekoa, likarolo tse ling tsa UUT li sirelelitsoe ka motlakase ka probe ho thibela ho bala tšitiso ea Digital.

Phapang lipakeng tsa tlhahlobo ea nale e fofang le tlhahlobo ea fixture
◆ mochine oa ho hlahloba nale o fofang ke sesebelisoa se tloaelehileng se sebelisang mokhoa oa capacitance. Tlhahlobo ea teko e tsamaea kapele ntlha ka ntlha ho boto ea potoloho ho qeta tlhahlobo.
◆ ithute boto e tloaelehileng pele ‘me u bale boleng bo tloaelehileng ba capacitance ea marang-rang ka’ ngoe.
◆ teko ea pele ka mokhoa oa capacitance, ebe o netefatsa ka mokhoa o nepahetseng ka mokhoa oa ho hanyetsa ha matla a lekantsoeng a le sieo ka har’a mefuta e tšoanelehang.
◆ tekanyo ea mela e mene e ka etsoa.
◆ ka lebaka la lebelo le liehang la ho hlahloba, le loketse feela ho hlahloba mehlala e nang le batch e nyenyane.

Melemo le likotsi:
◆ nale ea teko e bonolo ho senyeha
◆ lebelo le liehang la teko
◆ boima ba teko bo phahame, ‘me tekanyo e fokolang e ka fihla ho 0.05mm kapa ka tlaase ho moo
◆ ha ho na litšenyehelo, ho boloka litšenyehelo.
◆ matla a mamellang a ke ke a lekoa, ‘me teko ea boto e phahameng ea boemo bo phahameng e na le kotsi e kholo.