Tataiso ea Coil ea Inductance: Kamoo e Sebetsang le Hobaneng e le Bohlokoa
Ho utloisisa Likhoele tsa Inductance: Lintho tsa Motheo
Selelekela sa Inductance
Induction ke parameter ea motheo ea potoloho ea motlakase e lekanyang bokhoni ba potoloho ea ho boloka matla ha motlakase o tsamaisoa ka potoloho. Mohopolo ona mona ke ho kenngoa ha motlakase ho mokhanni: motlakase oa fetoha, motlakase o hlaha ho oona. Lisebelisoa tse tsejoang e le li-inductors kapa li-inductor coil li sebelisa ketso ena. Hangata li hahiloe ka terata e phuthetsoeng ho pota-pota mokokotlo e ka bang moea, tšepe kapa lisebelisoa tse ling tsa makenete. Nomoro ea ho chenchana le lisebelisoa tsa mantlha ke liphetho tsa mantlha tsa inductance ea inductor. Ho tseba hore na inductance e sebetsa joang ho bohlokoa ho utloisisa hore na li-inductors li sebetsa joang lits'ebetsong tse ling tsa elektroniki.
Likarolo tsa Coil ea Inductance
Coil of inductance ke terata e tsamaisang khoele e kentsoeng ka har'a spiral le mokokotlo oo terata e lemetseng ho eona. Karolo e tsamaisang e ka 'na ea e-ba terata ea koporo, mohala oa koporo o sebelisoa haholo ka lebaka la motlakase o motle oa motlakase le bokhoni ba ho etsa. Thepa ea mantlha e ka fapana ka mefuta e mengata ho latela litšoaneleho tse lakatsehang tsa coil ea inductance mme hoa khoneha ho sebelisa moea, ferrite, tšepe le tšepe ea phofo e le thepa ea mantlha. Kaha e 'ngoe le e' ngoe e na le matla a fapaneng a matla a khoheli, a susumetsa coil inductance ka bonngoe. Mona ke tafole bakeng sa lisebelisoa tse tloaelehileng tsa mantlha le matla a tsona a Relative permeability.
| Litaba tsa mantlha | Relative Permeability | Tšebeliso e Tloaelehileng |
| Moea | 1 | Lisebelisoa tsa maqhubu a holimo |
| Ferrite | 1,000 - 15,000 | Mefuta e pharalletseng, ho tloha ho RF ho isa ho matla a elektroniki |
| Tšepe | 200 - 10,000 | Li-transformer tsa matla, li-inductors |
| Silicon Steel | 4,000 - 6,000 | Lisebelisoa tsa motlakase tsa AC, li-motor cores |
| Amorphous Metal | 10,000 - 20,000 | Li-transformer tse sebetsang hantle haholo |
Karolo ea Likhoele tsa Inductance Lipotolohong
Li-coil tsa inductance ke likarolo tsa bohlokoa lipotolohong tsa motlakase kaha li khona ho boloka le ho ntša matla, matšoao a sefa, ho fana ka ho itšehla thajana. Ha motlakase o tsamaea ka inductor, matla a khoheli a bōptjoa ho pota-potile coil. Polokelo ena ea matla e ka hulela matla sepotolohong ha ho hlokahala, 'me e kenya letsoho ho faneng ka taolo e lekaneng ea mefuta e fapaneng ea phepelo ea motlakase. Li-inductors li boetse li sebelisoa ho li-filters tse thibelang lerata la maqhubu a phahameng le ho lumella ho toba hona joale (DC) le matšoao a tlaase ho feta. Li sebelisoa ho li-transformer ho fetisetsa matla pakeng tsa lipotoloho tse peli kapa ho feta ntle le tšebeliso ea mabitso. Tabeng ena, tlhaloso e nepahetseng ea boitšoaro ba li-coil tsa inductance ea hlokahala bakeng sa ho qaptjoa le ho etsa mohlala oa palo e kholo ea lisebelisoa tsa elektroniki le litsamaiso.
Mefuta ea li-coils tsa inductance
Air Core Coils vs. Iron Core Coils
Li-coil inductance tsa moea le tšepe - mefuta e 'meli ea mantlha ea moralo ha ho tluoa lefats'eng la motlakase oa motlakase. Air coreInductors.Wikipedia Explanation Air core coils (tse nang le moea e le lisebelisoa tsa tsona tsa mantlha) li sebelisa molao-motheo oa ho inductance hape ke mokhoa o bonolo ka ho fetisisa oa inductance. Kaha ha li na ferromagnetic core, ha li na monyetla oa ho tlala ka har'a mantlha ebile ha li na tahlehelo ea hysteresis, ka hona li na le thuso lits'ebetsong tsa maqhubu a holimo (joalo ka phetiso ea radio). Ka lehlakoreng le leng, coil ea mantlha ea tšepe e kenyelletsa mantlha e nang le thepa ea ferromagnetic e eketsang haholo inductance ea coil ho latela litšobotsi tsa makenete tsa thepa ea mantlha. Sena se ba etsa hore ba atlehe haholoanyane lits'ebetsong tsa phetisetso ea matla le polokelong empa ke mofoka ha ho tluoa tahlehelong e ntseng e eketseha e bakoang ke maqhubu a eddy le hysteresis haholo-holo sebakeng se phahameng sa maqhubu.
Li-Coils tsa Inductance tse feto-fetohang
Li-Coil tse fapaneng tsa Inductance li fana ka monyetla oa ho fetola boleng ba eona ba inductance le ho bo bapisa le tlhoko ea potoloho ea ho fana ka ts'ebetso e ntle ka ho fetisisa. Likhoele tse joalo hangata li na le sliding-core e ka sisinyehang ho fetola bohaufi ba mantlha le mapheo a khoele, 'me kahoo e fetole khokahano ea matla a khoheli 'me ka hona inductance. Ts'ebetso ena e bohlokoa ho seamoheli sa seea-le-moea le se fetisang moo potoloho e tlamehang ho totobatsoa ka mokhoa o matla oa thupelo e hlalosang maqhubu, kapa moo filthara e hlokang tokiso e hlokolosi.
Mohopolo oa li-coil inductance tse fapaneng o bonolo; ka ho tsamaisa mantlha, thepa ea makenete ea coil e ea fetoloa, 'me hoa khoneha ho lla ka matla. Ho feto-fetoha ha maemo hona ho li thusa haholo ho lisebelisoa tsa elektroniki moo maqhubu a feto-fetohang a amehang, empa ho eketsa ho rarahana ha mochini le monyetla oa ho roala.
Likhoele tse khethehileng
Li-coil tsa inductor tsa tloaelo li etselitsoe ho khotsofatsa litlhoko tse ikhethileng tsa lits'ebetso tse sa lokelang meralo e tloaelehileng ea mantlha ea moea kapa meralo ea tšepe ea mantlha. Tsena li ka kenyelletsa li-winding tsa toroidal, tse fanang ka ts'ebetso e kholo le ho theola EMI leha e le moralo o kentsoeng oa loop kapa o ka etsoa e le khoele ea li-multi-layer e ka fihlelang boleng bo phahameng ba inductance ka har'a molumo o monyane. Ho boetse ho na le liforomo tsa li-coil tse hatisitsoeng ho liboto tsa potoloho tse hatisitsoeng (PCB) ebe li kenngoa lipakeng tsa likarolo tsa PCB ho boloka sebaka le ho fana ka maemo a bonolo bakeng sa moralo oa potoloho. Mefuta e mengata ea li-coil tse khethehileng e etsa hore ho be le tharollo ea motho ka mong bakeng sa palo e kholo ea likopo. Mohlala, li-coil tsa toroidal li atisa ho sebelisoa phepelong ea motlakase le li-transformer ha sebaka se le holimo mme ts'ebetso e le bohlokoa, 'me likhoele tsa PCB li tloaelehile lipotolohong tse kopaneng le RFID. Mefuta ena e fapaneng ke bopaki ba ho feto-fetoha ha li-coil tsa inductance ho litlhoko tsa litaba tsa boenjiniere ka bomong.
Kamoo Likhoele tsa Inductance li Sebetsang Kateng
Moloko oa Tšimo ea Magnetic
Ha motlakase o ntse o feta ka coil inductance, matla a khoheli a thehoa ho potoloha eona. Sena ke phello ea melao-motheo ea electromagnetism, ho latela hore na litefiso tsa motlakase tse tsamaeang, ke hore, maqhubu, li hlahisa matla a khoheli. Boholo le tataiso ea matla ana a khoheli a itšetlehile ka boholo ba hona joale le tataiso ea ho phalla ha hona joale. Ka lebaka la moralo oa bona, li-coil tsa inductance li holisa ketsahalo ena, ka ho kopanya terata feela 'me ka ho etsa joalo li eketsa matla a khoheli, a fetohang matla le ho feta ha khoele e' ngoe le e 'ngoe e eketsoa. Matla ana a khoheli a hlahisang matla a li-coil a inductance a bohlokoa haholo lits'ebetsong tse ngata tsa motlakase hoo e leng theknoloji ea mantlha ea li-electromagnets, li-transformer le li-inductors lipotolohong tsa elektroniki.
Inductance ho Lipotoloho tsa AC le DC
Ketso ea inductor e fapane haholo ho li-circuits tsa AC le tsa DC. Haeba motlakase oa DC o sebelisoa, ka mor'a hore melapo ea tšimo ea motlakase e thehoe ho pota-potile coil, inductance e hanyetsa liphetoho tsa hona joale ka ho fokotsa matla a ka bang teng a bolokiloeng tšimong ea makenete. Leha ho le joalo hobane DC ha e fetohe, tšusumetso ea maemo a inductance e tsoa kamora motsotsoana. Potolohong ea hona joale (AC), leha ho le joalo, moo boholo ba hona joale le tataiso li fapanang khafetsa, inductance ke bongata bo matla haholoanyane. E ntse e tsoela pele ho loants'a liphetoho tsena mme sephetho ke ho putlama ha nako lipakeng tsa voltage le hona joale ho bitsoang inductive reactance. Molao-motheo ona o bohlokoa haholo phallong ea matla le ho sefa matšoao lipakeng tsa litsamaiso tse fapaneng tsa motlakase le tsa elektroniki.
Lisebelisoa tse Sebetsang le Mehlala
Li-coil tsa inductor li tloaelehile ho lisebelisoa tsa elektronike tsa indasteri le tsa letsatsi le letsatsi. Ba bapala karolo ea bohlokoa ho li-transformer mme ba thusa ho ts'ehetsa ntho e ngoe le e ngoe ho tloha ho li-charger ho isa ho li-grid tsa motlakase ka ho laola maemo a motlakase. Ka lisebelisoa tsa elektronike tsa molumo, li thibela lerata le sa batleheng 'me li netefatsa ho hlaka. Li-motor le lijenereithara le tsona ke basebelisi ba bangata ba li-coil tsa inductance bakeng sa phetoho ea matla a motlakase ho ea ho mochini le ka tsela e fapaneng. Likhoele tse ling tse tloaelehileng tsa inductance le lits'ebetso tsa tsona li thathamisitsoe tafoleng e latelang:
| Mofuta | Kopo | Molemo | Ho nahanela |
| E tloaelehileng (Solenoid) | Sepheo se Akaretsang | Moqapi o bonolo, o feto-fetoha le maemo | Bongata bakeng sa inductance e phahameng |
| Air-core | Maqhubu a seea-le-moea | Tahlehelo e tlase ka maqhubu a phahameng | Mefuta e fokolang ea inductance |
| Ferrite-core | Li-Transformers tsa Matla | Bokgoni bo phahameng | Konokono saturation & mocheso |
| Toroidal | Lisebelisoa tsa Audio | Matla a phahameng a makenete, EMI e tlase | Matsoelintsoeke a rarahaneng, a thata ho etsoa |
Ho Rala le ho ikahela Coil ea Hao ea Inductance
Lisebelisoa le Lisebelisoa Tse Hlokehang
Ho aha coil ea inductance ho kenyelletsa ho bokella lisebelisoa le lisebelisoa tse 'maloa. Wire ke eona ea bohlokoa ka ho fetisisa 'me hangata ena ke terata ea koporo e entsoeng ka enamele bakeng sa boleng ba eona bo phahameng ba conductivity le thepa ea ho itšireletsa. Boleng ba inductance ea coil ka matla e itšetlehile ka hore na thepa ea mantlha ke efe ho tloha moeeng ho ea ho ferrite. Le spool ea ho sotha terata, tšepe ea solder bakeng sa likhokahano, le teipi ea ho kenya letsoho ho lokisa mapheo, hape. U hloka ohmmeter, empa multimeter e boetse e bohlokoa ho lekanya khanyetso ea coil le inductance.
| Boitsebiso/Sesebediswa | Tlhaloso | Bongata |
| Enameled Copper Wire | Bakeng sa ho sotha sekoele | Tse fapa-fapaneng |
| Ferrite / Air Core | Ho sebetsa joalo ka mokokotlo oa khoele oa khoele | 1 |
| Tšepe ea Soldering | Bakeng sa ho kopanya motlakase | 1 |
| Insulation Tape | Bakeng sa likhokahano tsa ho boloka le ho sireletsa | 1 moqolo |
| Lisebelisoa tsa Mehala | Bakeng sa ho seha terata ea koporo ho bolelele bo lakatsehang | 1 |
| Multimeter | Bakeng sa teko ea ho hanyetsa le ho tsoelapele | 1 |
Tataiso ea Mohato ka Mohato ho
Ho etsa coil ea inductance ho thata haholo. Ntlha ea pele, fumana palo ea li-winding tse lakatsehang ho finyella sepheo sa hau sa inductance (eo u ka e fumanang ka li-calculator kapa liforomo tsa inthaneteng). Qala ka ho tlanya ntlha e le 'ngoe ea terata ea koporo ea enameled ho ea bohareng. Felisa terata haufi-ufi le ka ho lekana ho potoloha khubu; hore na u le hantle hakae ho tsoelipana ho tla bolela sephetho. Hang ha u se u qetile ka li-windings, boloka qetello ka tepi hape. Ebe o hlobola sekoahelo ho tloha lipheletsong tse peli tsa terata ea leqeba ka mohala oa terata kapa lehare le bohale ka bonolo. Rekisa malebela ana ho potoloho ea hau kapa sesebelisoa ho etsa khokahano e tiileng ea motlakase. Qetellong, hlahloba inductance ea coil ho sebelisa multimeter ho netefatsa hore e lekane.
LBH
Inductance ke eng?
Inductance ke thepa ea potoloho ea motlakase. Ke tekanyo e tobileng ea tekanyo ea tefiso ea motlakase e ka bolokoang bakeng sa matla a fanoeng a motlakase. E tsepamisitsoe ho induction ea electromagnetic, eo hona joale e hlahisoang ke phetoho ea matla a khoheli a pota-potileng conductor.
Li-coil tsa inductance li entsoe ka eng?
Li-coil bakeng sa inductance li thehoa ka ho phunya terata ea conductor, hangata ea koporo, ka sebōpeho sa coil e ka bang motheo. Mokotla o ka 'na oa e-ba le moea, ferrite, tšepe kapa tšepe ea phofo, lisebelisoa tsena li susumetsa boleng ba inductance ea coil, kaha li ama matla a khoheli a khoele.
Li-coil tsa inductance li sebetsa joang lipotolohong?
Lisebelisoa tsa li-inductors li kenyelletsa li-inductors tse sebelisoang lisebelisoa tsa polokelo ea matla (mohlala, li-flybacks), li-filters inductors (mohlala, li-filters tsa vector), hammoho le li-inductors tse sebelisetsoang ho arola li-sub-circuits. Matla a khoheli a hlahisoa ke motlakase o fetang ka har'a inductor 'me matla a kileng a bolokoa tšimong kapa ka matla a khoheli a ka lokolloa hape ho potoloho. Ba boetse ba hana lerata le phahameng ha ba ntse ba amohela matšoao a DC le maqhubu a tlase mme ba sebelisoa ho li-transformer bakeng sa ho fetisa matla le karohano ea motlakase.
Phapano ke efe lipakeng tsa moea core le iron core inductance coil?
Li-coil tsa moea ha li na mokokotlo oa tšepe, ka hona, ha li na tahlehelo ea matla a khoheli le tahlehelo ea hysteresis (tahlehelo ea mantlha), e amanang le li-coil tsa ferromagnetic mme e nepahetse bakeng sa ho fumana sebaka sa lits'ebetso ho li-transmitters tsa radio. Li-coil tsa iron-core ke tse nang le ferromagnetic core, tse ka eketsang ts'ebetso le ts'ebetso ea phetisetso ea matla bakeng sa coil ea boholo bo lekanang empa hape e tla hlahisa tahlehelo ka lebaka la li-eddy-currents le hysteresis ho maqhubu a holimo.
Likhoele tse feto-fetohang tsa inductance ke eng?
Li-coil tsa inductance tse feto-fetohang li ka fetola li-inductance tsa tsona ka lebaka la motsamao oa mantlha ho leba kapa hole le matsoelintsoeke, ho fetola khokahano ea matla a khoheli. Phetoho ena e bohlokoa bakeng sa tšebeliso ea seea-le-moea se amohelang kapa se fetisang molaetsa.
Likhoele tse khethehileng tsa inductance ke life?
Coil e kopanyang e kopanyang e inehetseng ka ts'ebeliso ea hau e sa khotsofatsoeng ke meralo ea mantlha ea moea kapa meralo ea mantlha ea tšepe. Likhoele tse joalo li kenyelletsa li-coil tsa toroidal tsa ts'ebetso e phahameng le tšilafalo e tlase ea motlakase, le li-coil tse nang le mekhahlelo e mengata bakeng sa inductance e phahameng sebakeng se lekanyelitsoeng. Li-coil tse thehiloeng ho PCB li sebelisoa molemong oa ho kopanya (boholo) mabaka indastering e kopaneng ea potoloho.
Likhoele tsa inductance li hlahisa matla a khoheli joang?
Coil ea inductance e na le motlakase o fetang moo ho hlahisa matla a khoheli holim'a khoele ea inductance. Ho feta moo, phello ena e totobatsoa ka ho eketsehileng ke sebopeho sa khoele, se kopanyang terata ka spiral, ho atolosa matla a khoheli ka lebaka la litlamorao tsa lithapo tse fetotsoeng.
Li-coil tsa inductance li sebetsa joang ka tsela e fapaneng lipotolohong tsa AC le DC?
Coil inductance, ka mohlala, potolohong ea DC e hanyetsa liqoso tsa phallo ea hona joale ka mor'a hore matla a khoheli a thehoe, empa ho AC e hanyetsa mefuta e fapaneng ea hona joale, e leng eona e ikarabellang bakeng sa nako ea nako e hlahisoang pakeng tsa motlakase le ea hona joale, e tsejoang e le inductive reactance. Mosebetsi ona o sebetsang o thusa ho fetisa matla le ho sefa ha matšoao.
Lisebelisoa tse sebetsang tsa li-coil tsa inductance ke life?
Li-coil tsa inductance li sebelisoa ho li-transformer (bakeng sa phetoho ea motlakase), lisebelisoa tsa elektronike tsa molumo (bakeng sa ho sefa lerata) le lienjiniere le lijenereithara (bakeng sa ho fetola matla). Ke likarolo tsa bohlokoa lisebelisoa tse ngata tsa motlakase bakeng sa taolo ea matla le botšepehi ba matšoao.
U ka iketsetsa coil ea inductance joang?
Ho haha coil ea inductance, bokella lisebelisoa le lisebelisoa, joalo ka terata ea koporo ea enameled le thepa ea mantlha, tšepe ea soldering le multimeter. Hona joale fumana palo ea hau ea li-turning takatso, 'me u tsosolose terata ka thata ka hohle kamoo u ka khonang ho pota-pota mokokotlo, lokisa li-windings, solder lipheletsong tsa eona ho potoloho ea hau le ho lekanya inductance ea coil ea hau ho bona hore na e ka har'a mefuta eo ue hlokang hore e be teng.