Qhov "active" txhais li cas hauv electronics? Nws yog ib lo lus koj hnov ntau thaum tham txog electronics, tab sis nws txhais li cas tiag? Hauv electronics, "active" txhais tau hais tias ib lub voj voog lossis cov cuab yeej siv hluav taws xob sab nraud los tswj cov hluav taws xob ntws. Tsis zoo li passive Cheebtsam, active Cheebtsam muaj active li khoom siv uas cia, manipulate, thiab muab amplification tswj ntawm hluav taws xob signals.
Hauv tsab xov xwm no, kuv yuav piav qhia qhov nws txhais tau tias "ua haujlwm" hauv hluav taws xob thiab saib qee qhov piv txwv feem ntau.
Active Circuits: Lub Powerhouses ntawm Electronics
Active circuits yog ib hom hluav taws xob hluav taws xob uas muaj tsawg kawg yog ib qho khoom siv hluav taws xob, uas muaj peev xwm tswj tau qhov ntws ntawm hluav taws xob. Cov circuits no yog lub luag haujlwm rau kev muab lub zog, kev nthuav dav, thiab kev tswj hwm hauv ntau yam kev siv hluav taws xob.
Piv txwv ntawm Active Circuit Elements
Qee qhov piv txwv ntawm cov khoom siv hluav taws xob muaj xws li:
- transistors
- diodes
- Integrated Circuits (ICs)
- Generators
- Cov khoom siv semiconductor
Yuav ua li cas Active Circuits ua haujlwm
Active circuits ua haujlwm los ntawm kev tswj cov dej ntws ntawm hluav taws xob los ntawm kev siv cov khoom siv nquag. Cov khoom siv no tuaj yeem siv los khaws thiab tswj cov hluav taws xob hluav taws xob, thiab tuaj yeem siv los muab kev nthuav dav lossis kev tswj hwm hauv Circuit Court. Cov khoom siv hluav taws xob muaj peev xwm muab tau ntau yam kev ua haujlwm, los ntawm kev khaws cia lub zog hauv cov khoom siv hluav taws xob kom muab qhov hluav taws xob poob hauv diodes.
Active vs Passive Circuits
Active circuits yog txawv los ntawm passive circuits, uas tsis muaj tej yam khoom siv. Passive circuits yog tsim los ntawm cov khoom siv passive, xws li resistors, capacitors, thiab inductors. Thaum passive circuits tuaj yeem khaws thiab dissipate lub zog, lawv tsis muaj peev xwm muab amplification lossis tswj.
Daim ntawv thov ntawm Active Circuits
Active circuits yog siv nyob rau hauv ntau yam kev siv, xws li:
- Cov khoom siv fais fab
- Amplifiers
- Tseg teeb meem
- Tswj lub tshuab
- Xov tooj cua thiab TV receivers
Cov khoom siv hluav taws xob hluav taws xob
Active circuits tuaj yeem tsim los ntawm ntau yam khoom, suav nrog:
- transistors
- diodes
- Integrated Circuits (ICs)
- Generators
- Cov khoom siv semiconductor
- capacitors
- resistors
- Li qub
Lub luag haujlwm ntawm Active Devices hauv Active Circuits
Cov khoom siv nquag muaj lub luag haujlwm rau kev tswj cov dej ntws ntawm hluav taws xob hauv cov khoom siv hluav taws xob. Cov khoom siv no tuaj yeem siv los muab kev nthuav dav, tswj, thiab khaws cia hauv ib lub voj voog. Qee cov khoom siv nquag muaj xws li:
- transistors
- diodes
- Integrated Circuits (ICs)
- Generators
- Cov khoom siv semiconductor
Lub ntiaj teb complex ntawm Active Circuits
Cov khoom siv hluav taws xob tuaj yeem ua tau zoo kawg nkaus, nrog ntau yam khoom siv thiab cov khoom siv ua haujlwm ua ke los muab lub zog, tswj, thiab nthuav dav. Los ntawm khaws cia lub zog nyob rau hauv capacitors kom muab qhov hluav taws xob poob rau hauv diodes, active circuits yog lub luag hauj lwm rau ntau yam kev khiav dej num nyob rau hauv lub ntiaj teb no ntawm electronics.
Cov Cheebtsam Ua Haujlwm: Cov Neeg Uas Ntse Hauv Hluav Taws Xob
Cov khoom siv hluav taws xob yog cov khoom siv hluav taws xob uas xav tau lub zog hluav taws xob sab nraud los tswj lossis hloov cov teeb liab hluav taws xob. Cov khoom siv no muaj peev xwm tswj tau qhov ntws ntawm tam sim no thiab suav tias yog qhov tseem ceeb hauv kev tsim cov circuits nyuaj. Tsis zoo li passive Cheebtsam, active Cheebtsam tuaj yeem tsim lub zog thiab muaj peev xwm tswj tau cov hluav taws xob ntws.
Qhov txawv ntawm Active thiab Passive Cheebtsam
Qhov sib txawv ntawm active thiab passive Cheebtsam yog qhov tseem ceeb. Qee qhov sib txawv tseem ceeb suav nrog:
- Active Cheebtsam xav tau ib tug sab nraud hwj chim qhov chaw, thaum passive Cheebtsam tsis.
- Active Cheebtsam muaj peev xwm tsim tau lub zog, thaum passive Cheebtsam tsis yog.
- Active Cheebtsam muaj peev xwm tswj tau qhov ntws ntawm tam sim no, thaum passive Cheebtsam yog txwv nyob rau hauv lawv muaj peev xwm ua tau li ntawd.
Qhov tseem ceeb ntawm kev paub thiab kev nkag siab cov ntsiab lus tseem ceeb
Paub thiab nkag siab txog cov khoom siv tseem ceeb yog qhov tseem ceeb hauv kev tsim kom raug thiab muaj ntau yam circuits. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov khoom siv nquag ua si lub luag haujlwm tseem ceeb hauv kev tsim hluav taws xob thiab muaj ntau yam hauv lawv lub peev xwm los tswj qhov ntws ntawm tam sim no thiab voltage.
Kev nce lub luag haujlwm ntawm Cov Khoom Siv Hluav Taws Xob hauv Kev Ua Lag Luam
Cov khoom xyaw nquag tau dhau los ua qhov tseem ceeb hauv kev ua lag luam. Raws li qhov kev thov rau cov circuits complex nce, qhov kev xav tau ntawm cov khoom muaj tseeb thiab muaj ntau yam khoom siv kuj tseem nce ntxiv. Ntau lub npe thiab cov khoom lag luam tam sim no muaj nyob rau hauv kev ua lag luam, txhua tus muaj lawv tus kheej cov yam ntxwv thiab lub peev xwm.
Lub Cim Ntxuav
Active Cheebtsam yog ib tug ntse thiab muaj ntau yam khoom nyob rau hauv hluav taws xob Circuit Court. Lawv muaj peev xwm tswj tau qhov ntws ntawm tam sim no thiab voltage thiab yog qhov tseem ceeb hauv kev tsim cov circuits nyuaj. Kev nkag siab txog qhov sib txawv ntawm cov khoom nquag thiab tsis muaj zog yog qhov tseem ceeb hauv kev tsim kom muaj tseeb thiab muaj ntau yam circuits.
Active vs Passive Cheebtsam: Dab tsi yog qhov txawv?
Passive Cheebtsam yog cov ntsiab lus uas tsis tas yuav muaj lub zog ntxiv los ua haujlwm. Lawv tsuas tuaj yeem nqus tau lub zog hauv Circuit Court thiab tsis tuaj yeem xa hluav taws xob. Qee qhov piv txwv ntawm cov khoom siv passive muaj xws li resistors, capacitors, thiab inductors.
Qhov Tseem Ceeb Qhov Sib Txawv: Kev Siv Hluav Taws Xob
Qhov sib txawv tseem ceeb ntawm cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob yog cov khoom siv hluav taws xob tuaj yeem muab lub zog rau lub voj voog, thaum cov khoom siv passive tsis tuaj yeem. Active Cheebtsam siv ib tug ntxiv qhov chaw ntawm lub zog ua hauj lwm, thaum passive Cheebtsam tsis.
Cov txiaj ntsig ntawm Passive Components
Passive Cheebtsam kuj muab ntau yam txiaj ntsig, suav nrog:
- Qhov loj me me thiab tus nqi qis dua piv rau cov khoom nquag
- Muaj peev xwm lim cov cim tsis xav tau (xws li siv cov capacitors ua lim)
- Muaj peev xwm ntsuas tam sim no thiab voltage
Piv txwv ntawm Active thiab Passive Cheebtsam hauv Circuits
- Active Cheebtsam: transistors, ua haujlwm amplifiers, voltage regulators
- Passive Cheebtsam: resistors, capacitor, inductors
Tsim Circuits nrog Active thiab Passive Cheebtsam
Kev tsim cov khoom siv hluav taws xob nrog cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob yuav tsum muaj kev nkag siab txog lawv qhov sib txawv thiab lawv cuam tshuam li cas rau kev ua haujlwm ntawm circuit. Qee qhov kev txiav txim siab tsim qauv tseem ceeb suav nrog:
- Xaiv cov khoom tsim nyog raws li qhov yuav tsum tau ua hauv Circuit Court
- Txuas cov ntsiab lus hauv cov qauv tsim kom ua tiav cov haujlwm xav tau
- Siv cov khoom ntxiv xws li transformers los tswj qhov tseeb polarity thiab voltage theem
- Xws li cov ntxaij lim dej kom tshem tawm cov cim tsis xav tau thiab suab nrov
xaus
Yog li, qhov ntawd yog qhov ua haujlwm txhais tau tias hauv electronics. Nws yog ib lo lus siv los piav txog ib lub voj voog uas siv lub cuab yeej tswj tau qhov ntws ntawm hluav taws xob.
Koj tuaj yeem pom nws hauv kev nqis tes ua txhua yam los ntawm cov khoom siv hluav taws xob mus rau lub xov tooj cua receivers los tswj cov tshuab. Yog li, tam sim no koj paub!
Kuj nyeem: Qhov no yog li cas active pickups ua hauj lwm ntawm guitars
Kuv yog Joost Nusselder, tus tsim ntawm Neaera thiab tus neeg lag luam cov ntsiab lus, txiv, thiab nyiam sim cov cuab yeej tshiab nrog guitar ntawm lub siab ntawm kuv txoj kev mob siab rau, thiab ua ke nrog kuv pab neeg, Kuv tau tsim cov ntsiab lus ntawm blog txij li xyoo 2020. los pab cov neeg nyeem siab ncaj nrog cov ntaub ntawv kaw lus thiab cov lus qhia guitar.
