Kugira ngo ubone imikorere myiza y'amashanyarazi ya benchtop, ni ngombwa gusobanukirwa amahame yayo y'ibanze. Ingufu za benchtop zihindura ingufu za AC zinjira mu ruziga rwo ku rukuta zikajya mu zuba za DC zikoreshwa mu guha ingufu ibice bitandukanye biri muri mudasobwa. Ubusanzwe zikora ku zuba rya AC ryinjira mu cyiciro kimwe kandi zigatanga voltage nyinshi za DC, nka +12V, -12V, +5V, na +3.3V.
Kugira ngo ingufu zinjira muri AC zihindurwemo ingufu za DC, amashanyarazi akoreshwa ku gikoresho cyo hejuru akoresha transformateur kugira ngo ahindure ingufu zinjira muri AC zifite voltage nyinshi n'amashanyarazi make mu gikoresho cyo hasi cy'amashanyarazi kibe voltage nke n'amashanyarazi menshi. Iki kimenyetso cya AC gikosorwa hakoreshejwe diode, zihindura ikimenyetso cya AC mo voltage ya DC itera.
Kugira ngo voltage ya DC ihute neza, amashanyarazi yo kuri desktop akoresha capacitors zibika umuriro urenze urugero zikawurekura mu gihe cy'amashanyarazi make, bigatuma voltage ya DC irushaho kuba nziza. Nyuma y'ibyo, voltage ya DC igenzurwa hakoreshejwe circuit regulator ya voltage kugira ngo ikomeze kuba mu buryo buhamye, birinda kwangirika kw'ibice. Uburinzi butandukanye, nko kurinda voltage irenze urugero, kurinda umuriro urenze urugero, no kurinda amashanyarazi magufi, nabyo byubatswe mu bikoresho by'amashanyarazi byo kuri desktop kugira ngo birinde kwangirika kw'ibice mu gihe habaye amakosa.
Gusobanukirwa amahame shingiro y'amashanyarazi yo kuri mudasobwa bishobora gufasha mu guhitamo umuriro ukwiye wa mudasobwa no kwemeza imikorere myiza.
Muri iyi nkuru, turasuzuma iby'ibanze ku bijyanye n'icyo umuriro w'amashanyarazi ari cyo, uburyo bwo kuwukoresha neza, n'icyo ugomba kureba mu gihe uhitamo icyitegererezo.
Itangazo ry'amashanyarazi rya Benchtop ni iki?
Iyo uri gukora ku mushinga usaba ingufu za DC zihagije, umuriro w'amashanyarazi ushobora kuba ingirakamaro. Mu by'ukuri ni umuriro muto wagenewe kwicara ku ntebe yawe yo gukoreramo.
Ibi bikoresho bizwi kandi nk'ibikoresho by'amashanyarazi byo muri laboratwari, ibikoresho by'amashanyarazi bya DC, n'ibikoresho by'amashanyarazi bishobora gushyirwa muri porogaramu. Ni byiza cyane ku bikoresho by'ikoranabuhanga ku bakeneye kubona isoko ry'amashanyarazi ryizewe kandi ryoroshye gukoresha.
Nubwo hari ubwoko butandukanye bw'amashanyarazi akoreshwa mu buryo bwa benchtop buhari—harimo ubw'amashanyarazi afite imikorere y'itumanaho, ubw'ibikoresho byinshi bisohora, n'ubw'ibikoresho bitandukanye—byose byagenewe koroshya ibikorwa byawe no kubikoresha neza.

Bikora bite?
Ingufu zitangwa n'amashanyarazi ni ibikoresho bifite uburyo bwinshi butuma ibikoresho by'ikoranabuhanga bigenzurwa. Bikora binyuze mu gukurura umurongo w'amashanyarazi wa AC uva mu miyoboro y'amashanyarazi hanyuma ukayungurura kugira ngo utange umusaruro uhoraho wa DC. Iyi gahunda ikubiyemo ibice byinshi, birimo transformer, rectifier, capacitor, na voltage regulator.
Urugero, mu buryo bw'amashanyarazi bukoresha umurongo ugororotse, transformateur igabanya voltage ikagera ku rwego rushoboka, icyuma gihindura amashanyarazi ya AC kikayihindura DC, capacitor igakuraho urusaku urwo arirwo rwose rusigaye, kandi icyuma gigenzura amashanyarazi gitanga DC ihoraho. Kubera ubushobozi bwo guhindura ingano y'amashanyarazi n'amashanyarazi no kurinda ibikoresho imbaraga zirenze urugero, amashanyarazi yo mu rwego rwo hejuru ni igikoresho cy'ingenzi kuri sisitemu zo kugenzura zikora, ubufasha mu mahugurwa y'ishuri, nibindi.

Kuki ari ingenzi?
Ingufu zitangwa n'inyubako zishobora kuba atari zo zigezweho cyane muri laboratwari y'umuhanga mu by'amashanyarazi, ariko akamaro kazo ntikarenze urugero. Hatabayeho kimwe, ibizamini n'ibishushanyo mbonera ntibizashoboka na mbere hose.
Ingufu zikoreshwa mu gupima no gukoresha ingufu z'amashanyarazi (benchtop) zitanga isoko ryizewe kandi rihamye ry'amashanyarazi yo gupima no gukoresha ingufu z'amashanyarazi. Zituma injeniyeri zihindura amashanyarazi n'amashanyarazi ku bice kugira ngo zipime aho bigarukira, zirebe uko bikora mu buryo butandukanye, kandi zirebe neza ko zakora neza mu gicuruzwa cya nyuma.
Gushora imari mu gutanga amashanyarazi meza bishobora kugaragara nk'aho atari byo bigezweho cyane. Nyamara, bishobora kugira ingaruka zikomeye ku ntsinzi n'imikorere y'ikoranabuhanga.
Igihe cyo kohereza: Kamena-08-2023