Yana da kyau a canza karamin sashen gaba zuwa karamin sashen cikin baya ko kuma a bincika battery da kuma transformer. Zan iya amfani da rectifier don wannan darasi.
I. Addinin da ake bi rectifiers
Rectifier shine tashar zafi mai yin aiki na kan canza karamin sashen gaba zuwa karamin sashen cikin baya. An yi wannan aiki domin samun bayanai game da hanyoyi na kan masu semiconductors kamar diodes wanda suka shiga idan sashi ya faru ne.
Half-wave rectification
A cikin ci gaban half-wave rectifier, idan an yi aiki a matsayin fadin karamin sashen gaba ta musamman, diode ya faru ne, kuma sashi ya faru zuwa mafi girma, ana yi aiki a matsayin ci gaban karamin sashen cikin baya. A lokacin da an yi aiki a matsayin fadin karamin sashen gaba ta hasken, diode ya rage, kuma ba a baka sashi a matsayin mafi girma ba. Hakan ya jawo tsarin karamin sashen cikin baya mai fadin karamin sashen gaba ta musamman kawai. Misalai, ci gaban half-wave rectifier na so kuɗi ita ce diode da kuma mafi girma mai kirkiro.
Zan iya cewa addinin da ake bi half-wave rectification shine ci gaban aiki na tsawon karamin sashen cikin baya. Amma abubuwan da ba a tabbas ba sun hada da tsari mai yawa da karamin sashen cikin baya, kuma nasararrun da ba a tabbas ba, ina yi aiki ne a matsayin fadin karamin sashen gaba kawai.
Full-wave rectification
Ci gaban full-wave rectifier zan iya doke abubuwan da ba a tabbas ba da ake bi half-wave rectification. Ana amfani da biyu na diodes ko kuma center-tapped transformer don a yi aiki a matsayin fadin da kuma fadin karamin sashen gaba ta hasken, don haka za a faru karamin sashen cikin baya mai tsari mai yawa. Misalai, a cikin ci gaban full-wave bridge rectifier, an amfani da huduwar diodes don a yi aiki a matsayin birnin lama. Idan an yi aiki a matsayin fadin karamin sashen gaba ta musamman ko kuma ta hasken, akwai biyu na diodes wanda suka faru, kuma sashi ya faru zuwa mafi girma.
Full-wave rectification take da nasararrun da ke tsari mai yawa da karamin sashen cikin baya, amma ci gaban aiki na tsawon karamin sashen cikin baya.
II. Wasu hanyoyi masu amincewa
Wannan da ake nuna, wasu hanyoyi masu amincewa suna iya amfani don canza karamin sashen gaba zuwa karamin sashen cikin baya, amma wasu hanyoyi na amincewa suna bukata a yi aiki da wasu muhimman abubuwa na zafi.
Capacitor filtering
Idan an sa capacitor a matsayin mafi girma a matsayin ci gaban rectifier, zan iya a yi aiki a matsayin filter don karamin sashen cikin baya. Idan an yi aiki a matsayin fadin karamin sashen gaba, capacitor ya faru, kuma idan an yi aiki a matsayin fadin karamin sashen gaba ta hasken, capacitor ya rage don kara karamin sashen cikin baya a matsayin mafi girma. Misalai, a cikin ci gaban half-wave rectifier na so kuɗi ita ce capacitor, zan iya kawo karamin sashen cikin baya mai tsari mai yawa.
Addinin da ake bi filter da capacitor shine kapasitas da karamin sashen cikin baya. Yanzu, idan kapasitas da ke tsari, addinin da ake bi filter da ke tsari, amma takaitaccen ƙarfafa za a yi.
Voltage stabilizing circuit
Don koyar da tsari mai yawa da karamin sashen cikin baya, zan iya so kuɗi voltage stabilizing circuit a matsayin ci gaban rectifier da kuma filter. Voltage stabilizing circuit zan iya a yi aiki a matsayin koyar da tsari mai yawa da karamin sashen cikin baya saboda hanyoyi na karamin sashen cikin baya. Misalai, zan iya amfani da voltage stabilizing diodes, three-terminal voltage regulators, da sauransu don a yi aiki a matsayin voltage stabilizing circuit.
Voltage stabilizing circuit zan iya kawo karamin sashen cikin baya mai tsari mai yawa, kuma zan iya a yi aiki a matsayin yanayin da ke buƙata da tsari mai yawa da karamin sashen cikin baya.
Saboda haka, idan ba a yi aiki da battery ko kuma transformer, zan iya canza karamin sashen gaba zuwa karamin sashen cikin baya tare da hanyoyi masu amincewa kamar rectifiers, capacitor filtering, da kuma voltage stabilizing circuits.