Paunotarisa mashandiro anoita circuit yemagetsi neAC voltage, unowana chimwe chinhu chakanaka. Ma resistors, ma capacitor, uye ma inductors chimwe nechimwe chinochinja mashandiro anoita circuit. Impedance, reactance, uye phase difference zvinotanga kukosha zvikuru. AC voltage uye circuit analysis zvinokubatsira kuona kuti zvikamu izvi zvinoshanda sei pamwe chete. Advanced PCB design uye simulation tools zvinoita kuti basa rako rive nyore uye rive nani.
Zano: Zvishandiso zvekufananidzira zvinogona kukubatsira kuwana matambudziko usati wagadzira circuit chaiyo.
Zvitsva Zvitsva
Voltage yeAC inoenderera mberi nekudzoka. Izvi hazvina kufanana nevoltage yeDC. Kuziva izvi kunokubatsira kunzwisisa mashandiro emagetsi mudzimba nemuzvitoro.
Impedance inogadzirwa nekuramba uye kuita-ita muAC circuits. Unofanira kugara uchitarisa impedance. Izvi zvinokubatsira kuti usakanganisa paunenge uchidzidza circuits.
Ma capacitor nema inductors anoshandura magetsi nemagetsi nenzira dzakasiyana. Ma capacitor anoita kuti magetsi auye pamberi pemagetsi. Ma inductors anoita kuti magetsi auye mushure memagetsi.
Zvishandiso zvekufananidzira zvakaita seOrCAD PSpice zvinokubatsira kutanga waedza macircuit. Izvi zvinokubatsira kuchengetedza nguva. Zvinokubatsirawo kuti usaite zvikanganiso zvakawanda mumagadzirirwo ako.
Unofanira kutevedzera mitemo yakanaka mukugadzira ma AC circuit . Shandisa impedance control yakakodzera uye tarisa kuti yakavimbika here. Izvi zvinoita kuti ma circuit ako ashande zviri nani uye agare kwenguva refu.
Nheyo dzeVoltage yeAC
Chii chinonzi AC Voltage
Unoshandisa ac voltage nguva dzese. Ungasazviona. Ac voltage zvinoreva kuti current inochinja gwara. Inodzokera shure nekudzoka. Direct current inongofamba divi rimwe chete. Ac voltage inochinja mafambiro kakawanda. Izvi zvinoita kuti ac voltage ive yakasiyana. Unowana ac voltage mudzimba nemabhizinesi.
Heino tafura inoratidza kuti ac voltage nedc voltage hazvina kufanana sei:
pfuma | AC Voltage | DC Voltage |
|---|---|---|
Kutungamirirwa kweKuyerera | Shanduko pakati pezvakanaka nezvakaipa | Inoenda kune rimwe divi |
wave form | Ine chimiro chemafungu | Anoramba akafanana |
maitikiro | Zvinoenderana nekuti unogara kupi | Hapana kakawanda, inoramba yakasimba |
Applications | Yakanaka kutumira magetsi kure | Inoshandiswa pamidziyo yemagetsi nemabhatiri |
Kuchengetedza Simba | Hazvishandiswe kuchengetedza simba | Inoshandiswa mumabhatiri nematunhu |
Phase Shift | Yakachinjwa ne inductors uye capacitors | Hapana kuchinja kwechikamu |
Voltage yeAc inokwira nekudzika nenzira yakasiyana. Inochinja pakati pezvakanaka nezvakaipa. Voltage yeAc ine frequency uye amplitude. Inoshandiswa kutumira magetsi kure nekuti inoshanda nematransformer. Voltage yeDc inoramba yakafanana uye inoshandiswa mumabhatiri nema USB ports.
Sine Wave uye Vrms
Mazhinji emagetsi eac anotevera sine wave. Sine wave inokwira kusvika pakakwirira, inodonha kusvika pazero, inodzika kusvika pakaderera, uye inodzoka kusvika pazero. Unogona kushandisa math equation kuratidza ac voltage:
V(t) = Vp * chivi(2πft)
Vp ndiyo voltage yepamusoro-soro. f ndiyo frequency. t inguva. Peak voltage ndiyo kukosha kukuru. Vrms inoshandiswa kuyera ac voltage. Vrms inokuudza kuti ac voltage yakasimba sei. Inokubatsira kuziva simba.
Vrms inowanikwa nekutora mudzi wechikwere weavhareji yezviyero zvechikwere.
Kana paine sine wave, Vrms = 0.7071 x Vpeak.
Muenzaniso: Kana peak voltage iri 25 volts, Vrms = 0.7071 x 25V = 17.68V.
Vrms inokutendera kuti uenzanise ac voltage nedc voltage. Inoratidza kuti kupisa kwakawanda sei kunogadzirwa mu resistor.
Mienzaniso yeAC yeNyika Yechokwadi
Unoona magetsi emagetsi zuva nezuva. Anopa simba kumwenje, midziyo yemagetsi, uye makombiyuta. Magetsi emagetsi anofambisa firiji yako, TV, uye air conditioner. Mafekitori anoshandisa magetsi emagetsi emagetsi pamichina mikuru. Nzvimbo zhinji dzinoshandisa magetsi emagetsi emagetsi emagetsi matatu. Anopa simba rakasimba uye anoshanda pamitoro inorema.
Magetsi emagetsi (AC voltage) anoshandiswa pamwenje nemidziyo.
Mafekitori anoshandisa ac voltage pamichina.
Voltage yemagetsi ine zvikamu zvitatu inoshandiswa pakushanda nesimba rakagadzikana mumaindasitiri.
Cherechedza: Ac voltage inobatsira kutumira magetsi kure pasina kurasikirwa nesimba rakawanda. Mataipi emagetsi anoshandisa ac voltage panzvimbo pedc voltage.
Unoshandisa ac voltage kumba, kuchikoro, uye kubasa. Kuziva nezve ac voltage kunokubatsira kunzwisisa mafambiro uye simba remagetsi.
Kugadzirwa kweVoltage yeAC
Mutemo waFaraday
Unogona kudzidza kuti ac voltage inogadzirwa sei uchishandisa Faraday's Law of induction. Mutemo uyu unoti kufambisa coil pedyo nemagnetic field kunoita kuti magetsi ashande muwaya. Mujenareta, coil inotenderera mukati memagnetic field. Kana coil ikatenderera, inocheka nepakati pemitsetse yemagineti. Izvi zvinoita kuti voltage iri mucoil ichinje. Voltage inokwira nekudzika nenzira yakatsetseka. Inoita sine wave. Ndokusaka voltage inobva kujenareta iri alternating current (AC). Faraday's Law ndiyo chikonzero nei ma AC generators ese anoshanda mumagetsi nedzimba.
Yeuka: Kana coil ikatenderera nekukurumidza, unowana voltage yakawanda.
Nheyo dzeGenerator
Unogona kuwana majenareta muzviteshi zvemagetsi nedzimwe mota. Michina iyi inoshandisa electromagnetic induction kugadzira magetsi. Heino mashandiro ayo:
Jenareta yeAC, kana kuti alternator, ine koiri inotenderera inonzi rotor uye magnet inonzi stator.
Rotor inotenderera uye inofamba nepakati pesimba remagineti re stator.
Kufamba uku kunoita kuti voltage iri mu coil iwedzere.
Kana rotor ikaramba ichitenderera, voltage inochinja divi. Izvi zvinoita kuti magetsi adzokere shure nekumashure.
Jenareta muchina unoshandura simba rinotenderera kuita simba remagetsi. Michael Faraday akawana kuti izvi zvinoshanda sei, uye tichiri kushandisa zano rake. Majenareta anogona kugadzira simba reAC kana DC, asi mafekitori mazhinji anoshandisa AC. Simba reAC riri nani pakutumira magetsi kure.
Zano: Magadzirirwo akaitwa jenareta ndiwo anosarudza kana uchiwana simba reAC kana DC.
Pfungwa dzekuongorora dunhu reAC
Kuti unzwisise ma ac circuits, unofanirwa kuziva zvinhu zvitatu. Izvi i impedance, reactance, uye phase difference. Aya mazano anoratidza kuti nei ma ac circuits asina kufanana nema dc circuits. Unoashandisa kugadzirisa matambudziko chaiwo mumagetsi.
Kusagadzikana vs Kuramba
Mumasekete eac, unosangana nezvinopfuura kuramba chete. Kuramba kuri nyore. Kunoratidza kuti resistor inoderedza sei kumhanya kwemagetsi. Kumira kwakaoma kunzwisisa. Kunosanganisa kuramba uye kuita zvinhu pamwe chete. Kumira kunobva kuma capacitor nema inductors. Kumira kwacho kunokuudza kuti zvikamu izvi zvese zvinoshanda sei mumasekete eac.
Heino tafura inoratidza kuti impedance, resistance, uye reactance zvakabatana sei:
chikamu | fomura |
|---|---|
Impedance (Z) | Z = √(R² + (1/ωC)²) |
Kurwisana (R) | R (chikamu chaicho chaZ) |
Kugona Kugona (XC) | XC = 1/(ωC) |
Impedance yakaita sechipingamupinyi cheac. Ine chikamu chaicho chinonzi resistance. Inewo chikamu chekufungidzira chinonzi reactance. Paunoongorora circuit, unofanira kushandisa impedance. Kana ukashandisa resistance chete, uchawana mhinduro isiriyo. Vanhu vazhinji vanokanganwa kutarisa impedance yechikamu chimwe nechimwe. Izvi zvinokonzera zvikanganiso muac circuits.
Zano: Gara uchitarisa kuti chikamu chimwe nechimwe chine impedance here usati waita kuti circuit ive nyore. Izvi zvinokudzivirira kuti usasanganise resistance, inductance, uye capacitance.
Mhando dzeKuita
Kupindura (reactance) chikamu cheimpedance. Kunobva kuma capacitors nema inductors. Kupindura (reactance) kunoshandura mafambiro eac mucircuit. Kune mhando mbiri huru dzekuita (reactance).
Kupindirana kwemagetsi kunoita kuti magetsi arambe ari kumashure kwemagetsi. Unoona izvi mumakoiri nemainductor.
Kugadziriswa kwemagetsi kunoita kuti voltage isashande zvakanaka. Unoona izvi muma capacitor.
Heino tafura inoratidza zvinoitwa nerudzi rumwe nerumwe rwe reactance muac circuits:
Rudzi rweKuita | Mhedzisiro paZvino uye Voltage | Ukama hweChikamu |
|---|---|---|
Inductive Reactance | Kunonoka kwemagetsi kuripo parizvino | Mavhiri emagetsi anotenderera ne90º |
Capacitive Reactance | Voltage iri kunonoka kumashure kwezvino | Mhepo inopinza magetsi ne90º |
Unogona kushandisa maformula kuti uwane reactance:
chikamu | fomura |
|---|---|
Capacitive Reactance | XC = 1 / (2πfC) |
Inductive Reactance | XL = 2πfL |
Ma capacitor nema inductors haashande zvakafanana muma ac circuits. Ma capacitor anorwisa shanduko dzemagetsi. Anogamuchira kana kupa magetsi sezvaanochaja kana kurasikirwa nechaji. Ma inductor anorwisa shanduko dzemagetsi. Anochengetedza simba mumunda wemagineti. Unofanira kushandisa fomura chaiyo yechikamu chimwe nechimwe paunenge uchiongorora.
Cherechedza: Kana ukasanganisa mhando dze reactance kana kushandisa fomura isiriyo, ongororo yako yedunhu haizoshande.
Phase Difference
Musiyano wezvikamu wakakosha mumasekete eac. Unoratidza kuti magetsi nemagetsi zvakawanda sei hazvisi munhanho. Mu resistor, voltage nemagetsi zvinofamba pamwe chete. Mumasekete ane reactance, haafambi pamwe chete.
Kana kona yechikamu chemagetsi iri zero, voltage ne current zvinofanana. Unowana simba rakawanda.
Kana kona yechikamu isiri zero, unorasikirwa nesimba. Izvi zvinoitika nema inductors nema capacitors.
Kana kona yechikamu iri 90°, hapana simba remagetsi rinopihwa. Simba rinongofamba richidzokera shure.
Musiyano wezvikamu unochinja simba raunowana. Paunogadzira kana kugadzirisa ma ac circuits, unofanirwa kutarisa musiyano wezvikamu. Izvi zvinokubatsira kuchengetedza simba uye kuchengetedza midziyo yako ichishanda zvakanaka.
Zano: Gara uchitarisa hukama hwechikamu paunenge uchiongorora dunhu. Izvi zvinokubatsira kuwana matambudziko asati anyanya kuipa.
Maitiro Akanakisisa Ekuongorora Dunhu reAC
Unogona kumisa zvikanganiso zvinowanzoitika muac circuits nekutevera matanho aya:
Shandisa nhamba dzakaoma nguva dzose kuti uwane impedance.
Tarisa kuti chikamu chimwe nechimwe chine impedance here usati waita kuti circuit ive nyore.
Shandisa madhayagiramu emabhuroko kuronga zvikamu zvedunhu rako nezvikamu zveboka.
Isa ma capacitor ekuparadzanisa nekupfuura pedyo nemagetsi kuti umise ruzha.
Shandisa zvinodzivirira kudhonza-kumusoro nekudhonza-pasi kuti mazinga elogic arambe akadzikama.
Sarudza zvikamu nekutarisa mapepa edata uye kuve nechokwadi chekuti hazvina kuchembera.
Edza dunhu rako nematurusi ekufananidzira usati warigadzira.
Nyora pasi basa rako kuitira kuti vamwe vanzwisise nekugadzirisa matambudziko.
Kana ukatevera matanho aya, ongororo yako yeAC circuit ichave iri nani. Uchaita macircuit ari nani uye uchagadzirisa matambudziko nekukurumidza.
Zvinodzivirira muAC Circuits
Kudzivirira Kusagadzikana
Kana ukaisa resistor muac circuit , inoshanda zviri nyore. Impedance ye resistor inogara yakafanana ne resistor yayo. Frequency haichinje mashandiro anoita resistor. Resistor haina basa kana ac signal iri kukurumidza kana kunonoka. Unogona kushandisa resistor ine chero ac source, uye kukosha kwayo kunoramba kwakafanana.
Kupinzwa kwe resistor muma ac circuits kungori kupikiswa kwayo.
Kana ukashandisa resistor ye10 ohm, impedance yacho i10 ohms pafrequency yega yega.
Resistor haikonzeri kuchinja kwechikamu muchiratidzo cheac.
Unogona kunyora impedance seZ = 10 + j0 ohms ye resistor ye10 ohm.
Ma resistors anobatsira kudzora magetsi muac circuits. Anobatsirawo kugadzirisa mazinga emagetsi. Resistors inoshanda zvakafanana muac circuits dzese dziri mbiri nedc. Haufanire kufunga nezve frequency paunosarudza resistor yeac project yako.
Zano: Paunogadzira ma ac circuits, unogona kuvimba ne resistor kuti ishande zvakafanana nguva dzese.
Chikamu muAC
Unofanira kuziva kuti resistor inokanganisa sei chikamu chevoltage necurrent muma ac circuits. Resistor inochengetedza voltage necurrent pamwe chete. Zvinokwira nekudzika panguva imwe chete. Hapana kunonoka pakati pazvo. Izvi zvinoita kuti resistor dzisiyane ne capacitors ne inductors.
chikamu | Ukama hweChikamu |
|---|---|
Resistor | Voltage nemagetsi zviri muchikamu (0 degrees) |
Capacitor | Voltage yemagetsi inokwira ne90 degrees |
Inductor | Kunonoka kwemagetsi kuripo ne90 degrees |
Heino nzira iri nyore yekurangarira. Mu resistor, voltage uye current match. Mu capacitor, current ndiyo inotanga. Mu inductor, current inotevera. Vamwe vanhu vanoshandisa "ELI the ICE man" kurangarira mitemo iyi ye phase.
Mumasekete eac ane ma resistors chete, unowana simba rakawanda.
Haurasi simba nekuda kwekuchinja kwechikamu.
Resistor inoita kuti kuongorora kuve nyore sezvo usingade kuziva ma phase angles.
Unogona kushandisa ma resistors kugadzira ma ac circuits ari nyore. Unogona zvakare kuasanganisa nema capacitor nema inductors kuti ugadzire ma filters nemamwe madhizaini akanaka.
MaCapacitors muAC Circuits
Capacitive Reactance
Kana ukaisa capacitor muac circuit, inoshanda zvakasiyana neresistor. Capacitor inovhara mamwe ma ac signals asi inorega mamwe ma signals achipfuura. Kuvhara uku kunonzi capacitive reactance. Unogona kushandura kuti capacitor inovhara zvakadii nekuchinja frequency kana saizi yecapacitor.
Unogona kushandisa fomura kuti uwane capacitive reactance:
shanduka | tsananguro |
|---|---|
XC | Kugadziriswa kwesimba mu ohms (Ω) |
f | Kuwanda kwekuchinjana kwemvura mu hertz (Hz) |
C | Kukwanisa mu farads (F) |
fomura | XC = 1 / (2π f C) |
Kana ukaita kuti frequency ikwire, capacitive reactance inodzikira. Kana ukashandisa capacitor yakakura, reactance inodzikirawo. High-frequency ac signals inopinda nepa capacitor zviri nyore. Low-frequency ac signals inovharwa ne capacitor. Unoshandisa izvi kugadzira low-pass filter. Low-pass filter inobvumira low-frequency signals kupfuura uye inomisa high-frequency signals. Unoona low-pass filters mumaredhiyo nema audio systems. Unogona kugadzira low-pass filter ne resistor ne capacitor.
Zano: Unogona kuchinja nzvimbo yekucheka firita ine low-pass nekusarudza imwe capacitor.
Voltage-Current Phase
Unofanira kuziva kuti voltage ne current zvinoshanda sei mu capacitor. Muma ac circuits, current inosvika pakakwirira voltage isati yasvika. Current inotungamira voltage nemadhigirii makumi mapfumbamwe. Iyi phase shift inoshandura mashandiro e circuit.
Heino tafura inoratidza kuti kuchinja kwechikamu (phase shift) kunochinja sei zvichienderana nekufamba kwenguva:
Frequency Range | Phase Shift | Maitiro eDunhu |
|---|---|---|
Low Frequencies | Inosvika 90° | Inotongwa ne capacitor |
High Frequencies | Inosvika 0° | Inoita seyakasimba |
Pama frequency akaderera, capacitor inodzora circuit yeac. Phase shift iri pedyo nemadhigirii makumi mapfumbamwe. Pama frequency akakwira, capacitor inoshanda zvakanyanya se resistor. Phase shift inova diki. Unoshandisa iyi phase shift kugadzira ma filter ane low-pass. Low-pass filter inoshandisa phase difference kudzivirira masaini ausingade. Ma capacitor anobatsira kugadzirisa shanduko dzemagetsi uye kubvisa ruzha. Unowana ma capacitor munenge mudziyo wese we ac. Unoshandisa iwo kugadzira ma filter ane low-pass ema speaker, ma radio, nema computer.
Cherechedza: Unogona kuyedza kuchinja kwechikamu uchishandisa oscilloscope. Uchaona peak yemagetsi isati yasvika peak yevoltage mu capacitor.
Vagadziri vemagetsi muAC Circuits
Inductive Reactance
Kana ukaisa inductor muac circuit, inorwisa shanduko dzemagetsi. Izvi hazvina kufanana nezvinoitwa neresistor. Kuramba kweinductor kunonzi inductive reactance. Inductive reactance inoenderana nefrequency uye saizi yeinductor. Kana frequency ikakwira, inductor inovhara magetsi akawanda. Inductor yakakura inovharawo magetsi akawanda.
Unogona kushandisa tafura iyi kuti uone mawaniro ekuita kuti zvinhu zviite senge inductive reactance:
Fomura yeInductive Reactance | tsananguro |
|---|---|
X_L = 2πfL | Fomura yekutsvaga inductive reactance muAC circuits, apo X_L ndiyo inductive reactance, f ndiyo frequency, uye L ndiyo inductance. |
Kana ukaita kuti frequency ikwire, inductor inovhara current yakawanda. Ndosaka ma inductor akanaka pakumisa masaini ane frequency yakakwirira. Masaini ane frequency yakaderera achiri kugona kupinda. Unowanzo shandisa ma inductor muma AC filters uye magetsi.
Zano: MaInductor anokutendera kuti usarudze kuti ndeapi masaini anogona kufamba nepa ac circuit yako.
Chikamu cheVoltage Chazvino
MaInductor anochinja kufamba kwemagetsi nemagetsi muac circuits. Kana ukashandisa alternating current, magetsi haaenderane nemagetsi. Muinductor, magetsi anouya mushure memagetsi nemadhigirii makumi mapfumbamwe. Kana voltage iri pakakwirira, magetsi achiri pazero. Kana voltage yadzikira kusvika pazero, magetsi ari pakakwirira.
Musiyano uyu wechikamu wakakosha. Unoratidza kuti inductor inochengeta sei simba. Inductor inochengetedza simba mumunda wemagineti kana magetsi achichinja. Gare gare, inodzosera simba iri kudunhu. Unoona izvi muzvinhu zvakaita sematransformer nemamota.
Vagadziri vanochengetedza simba kana magetsi achichinja.
Iyo magetsi inogara ichiuya mushure me voltage iri mu inductor.
Kunonoka uku kunokubatsira kuvaka macircuit anodzora nguva kana masaini ekusefa.
Kana ukatarisa oscilloscope, uchaona kuti voltage wave inouya pamberi pe current wave nechikamu chimwe muzvina chedenderedzwa. Musiyano uyu wechikamu chikamu chikuru chekushanda kwema ac circuits nema inductors.
Cherechedza: Kuziva nezvekuchinja kwechikamu pakati pemagetsi nemagetsi kunokubatsira kugadzira ma ac circuits ari nani uye kumisa kurasikirwa kwesimba.
Kugadzira uye Kutevedzera PCB yeAC Circuits
Simulation Zvishandiso
Unogona kushandisa maturusi ekufananidza kuti ubatsire nekuongorora ac. Maturusi aya anoita kuti basa rako rive nyore uye rakarurama. OrCAD PSpice inokutendera kuti uedze circuit yako usati waigadzira. Unogona kutarisa kuti firita yako inoshanda sei nemasaini akasiyana. OrCAD PSpice inokupa nzira dzakawanda dzekushandisa ongororo ye ac. Unogona kuona kuti dhizaini yako inoshanda sei nezvikamu zve analog nedhijitari. Izvi zvinokubatsira kuwana matambudziko nekukurumidza uye kugadzirisa.
Zano: Mhedzisiro yekuenzanisa iri pedyo nekuyera chaiko. Kazhinji, mhedzisiro inoenderana ne90%. Inenge 10% chete ndiyo yakasiyana.
Unogona kushandisa maturusi aya kuyedza magadzirirwo emafirita. Unogona kushandura kukosha uye kuona zvinoitika nekukurumidza. Izvi zvinokuchengetedza nguva nemari. Haufanire kugadzira macircuit akawanda ekuyedza. Unogonawo kutevedzera mitemo yeindasitiri mukugadzira kwako. Izvi zvinokubatsira kudzivirira matambudziko ekukanganiswa kwemagetsi. Maturusi akanaka ekutevedzera anokubatsira kuita sarudzo dziri nani dzekugadzira nekuongorora pcb.
Kuvimbika muAc Design
Unoda kuti AC circuit yako igare kwenguva yakareba. Unogona kushandisa reliability checks kuti uedze dhizaini yako. Heino tafura inoratidza mamwe macheki akakosha:
Metric | tsananguro |
|---|---|
MTTF | Nguva Yepakati Yekukundikana, yezvinhu zvausingakwanise kugadzirisa |
MTBF | Nguva Yepakati Pakati Pekukundikana, yezvinhu zvaunogona kugadzirisa |
Kuneta kwemhepo inopisa | Kukundikana kubva mukudziyisa nekutonhodza majoini e solder |
Mechanical vibration | Kukundikana kwekuzunguzika kana kufamba kwezvikamu |
Kukundikana kweshock | Kukundikana kubva pakukanganisika kamwe kamwe pamajoini e solder |
Kutsemuka kweburi rakaputirwa | Kutsemuka mumaburi anobatanidza zvikamu muPCB |
Unogona kushandisa matanho ekugadzira akangwara kuti usimbise ma ac circuits. Heano mamwe maitiro ekuderedza kurasikirwa kwemasaini uye kumisa kupindira:
Kudzora kweImpedance kunoita kuti zviratidzo zvirambe zvakatsiga uye kunomisa kuratidzwa kwezviratidzo.
Kuderedza EMI kunoshandisa kudzika zvakanaka uye kudzivirira ruzha.
Kugadziriswa kwekusagadzikana kweImpedance kunomisa matambudziko ezviratidzo, kunyanya mumasekete efafitera anokurumidza.
Unofanirawo kutevedzera mitemo yekupatsanura nzvimbo uye yekurongedza. Izvi zvinochengetedza dhizaini yako yakachengeteka uye iri nyore kuvaka. Kana ukashandisa matanho aya, dhizaini yako yesefa inoshanda zviri nani uye inogara kwenguva refu.
Unoona zvinhu zvakakosha zvichiitika mumasekete eac ane ma resistors, ma capacitor, uye ma inductors. Ma resistors anobvumira magetsi nemagetsi kusvika panzvimbo dzawo dzakakwirira pamwe chete. Ma capacitors anoita kuti magetsi asvike panzvimbo yawo yepamusoro voltage isati yasvika. Ma inductor anoita kuti voltage isvike panzvimbo yayo yepamusoro voltage isati yasvika. Kana ukadzidza nezve impedance, reactance, uye phase, unogona kugadzira masekete ari nani. Izvi zvinokubatsira kugadzirisa matambudziko uye kuvandudza mashandiro emasekete ako. Unogona kufambisa simba zviri nani uye kuchengetedza masaini akajeka. Zvishandiso zve simulation uye mapurogiramu ekugadzira PCB zvinokubatsira kuyedza masekete eac. Unogona kuona kuti voltage inochinja sei uye kutarisa kana dunhu rako richagara kwenguva refu. Zvishandiso izvi zvinokubatsira kugadzira masisitimu emagetsi akachengeteka uye anoshanda zviri nani.
FAQ
Chii chinoitika kana ukabatanidza resistor, capacitor, uye inductor mucircuit imwe chete?
Unogadzira dunhu rinogona kusefa masaini. Resistor inodzora magetsi. Capacitor ne inductor zvinowedzera reactance. Unogona kushandisa setup iyi kudzidza frequency response yedunhu uye kuona kuti masaini anochinja sei pamafrequencies akasiyana.
Sefa ine simba guru inoshanda sei mudunhu?
Sefa ine frequency yakakwira inobvumira masaini efrequency yakakwira kufamba nepakati pedunhu. Inovhara masaini ane frequency yakaderera. Unowanzo shandisa sefa iyi kubvisa ruzha rusingadiwe. Unogona kugadzira sefa ine frequency yakakwira uchishandisa capacitor uye resistor.
Sei uchida ongororo yema frequency mu AC circuits?
Unoshandisa frequency analysis kuti uone kuti circuit inoita sei kune masignals akasiyana. Izvi zvinokubatsira kuwana kuti masignals api anopfuura uye ndeapi anovharika. Unogona kutarisa kana circuit yako ichishanda zvakanaka pamimhanzi, redhiyo, kana mamwe mashandisirwo.
Chii chinonzi oscillator, uye nei ichikosha?
Chinotenderera chinoita chiratidzo chinodzokororwa mudunhu. Unochishandisa kugadzira masaini ewachi, ruzha, kana mafungu eredhiyo. Kugadzirwa kwemaseketi echitenderera chinotenderera kunokubatsira kudzora nguva nechimiro chezviratidzo izvi.
Mafambiro anoita sei maitiro edunhu?
Frequency inochinja mashandiro anoita ma capacitor nema inductors mucircuit. Pamafrequencies akakwira, ma capacitor anorega magetsi akawanda achiyerera. Ma inductors anovhara magetsi akawanda. Unofanira kuyedza circuit yako pamafrequencies akasiyana kuti uone kuti inoshanda sei.
