FM Coil ke eng? Tataiso ea ho Qala ho Utloisisa Mosebetsi oa Eona
FM Coil ke eng?
Tlhaloso le Mosebetsi oa Motheo
Coil ea FM, e tsejoang hape e le frequency modulation coil, ke karolo ea bohlokoa ea elektroniki e sebelisoang lisebelisoa tse fapaneng ho laola le ho laola matšoao a motlakase. Motheong oa eona, khoele ea FM ke mofuta oa inductor o bolokang matla sebakeng sa khoheli ha motlakase o feta ho eona. Joale matla ana a bolokiloeng a sebelisoa ho sefa, ho letsa, kapa ho tsitsisa mats'oao a lipotoloho, haholo-holo a amang maqhubu a seea-le-moea.
Likhoele tsa FM li etselitsoe ka kotloloho hore li sebetse ka har'a marang-rang a frequency modulation (FM), e sebelisoang hangata khaso ea seea-le-moea, puisano e se nang mohala, le lits'ebetso tse ling tsa ts'ebetso ea matshwao. Mosebetsi oa bona o ka sehloohong ke ho netefatsa hore lipontšo li lula li hlakile ebile li tsitsitse, li fokotsa ho kena-kenana le ho sotha.
Mohlala, moamoheli oa seea-le-moea sa FM, khoele ea FM e thusa ho tsamaisa maqhubu a itseng ka ho sefa mats'oao a sa batleheng. Sena se lumella sesebelisoa ho fana ka molumo oa boleng bo holimo. Ka mokhoa o ts'oanang, lits'ebetsong tsa puisano tse se nang mohala, likhoele tsa FM li bapala karolo ea bohlokoa ho boloka botsitso ba matšoao libakeng tse telele.
Ka tlase ke tafole e akaretsang litšobotsi tsa bohlokoa tsa khoele ea FM:
| Sebopeho | Tlhaloso |
| Mofuta | Inductor |
| Mosebetsi oa mantlha | Ho sefa matšoao, ho lokisa, le ho tsitsisa |
| Maqhubu a Range | E sebetsa ka har'a mefuta ea FM (hangata 88–108 MHz bakeng sa khaso ea seea-le-moea) |
| Lisebelisoa | Liea-le-moea tsa FM, lisebelisoa tsa puisano tse se nang mohala, li-circuits tsa ho sebetsana le matšoao |
Tšebeliso e Tloaelehileng ho Lisebelisoa tsa Letsatsi le Letsatsi
Likhoele tsa FM li bohlokoa ho lisebelisoa tse ngata tsa letsatsi le letsatsi tse itšetlehileng ka ho feto-fetoha ha maqhubu bakeng sa puisano kapa ho sebetsa mats'oao. E 'ngoe ea lits'ebetso tse atileng haholo ke liea-le-moea tsa FM, moo likhoele tsena li thusang ho hokela liteishene tse itseng tsa seea-le-moea ka ho sefa maqhubu a sa batleheng. Ntle le likhoele tsa FM, liea-le-moea li ne li tla thatafalloa ho fana ka molumo o hlakileng le o tsitsitseng.
Tšebeliso e 'ngoe e atileng ea likhoele tsa FM ke lisebelisoa tsa puisano tse se nang mohala, joalo ka li-walkie-talkies le lisebelisoa tsa bana. Lisebelisoa tsena li itšetlehile ka phetisetso le kamohelo e tsitsitseng, tseo likhoele tsa FM li thusang ho li fihlela ka ho fokotsa tšitiso le lerata.
Ho feta moo, likhoele tsa FM li fumaneha ho mahlale a sejoale-joale joalo ka libui tsa Bluetooth le sistimi ea infotainment ea koloi. Ba etsa bonnete ba hore matšoao a molumo a lula a hlakile ebile a sa sitisoe, esita le libakeng tse nang le matšoao a mangata a tlhōlisano.
Ka tlase ke tafole e totobatsang lisebelisoa tse ling tse tloaelehileng tse sebelisang likhoele tsa FM:
| Sesebelisoa | Karolo ea FM Coil |
| Liea-le-moea tsa FM | Fetola maqhubu a khethehileng bakeng sa tlhahiso e hlakileng ea molumo |
| Lisebelisoa tsa Wireless | E netefatsa phetiso e tsitsitseng le kamohelo ea lets'oao |
| Libui tsa Bluetooth | E boloka matshwao a mamelwang a hlakileng dibakeng tse phetheselang tsa waelese |
| Car Infotainment | E sefa tšitiso bakeng sa mamelwang le puisano e se nang mokgoa |
Kamoo e Fapang Kateng ho Likhoele Tse Ling
Le ha likhoele tsa FM li arolelana ho tšoana le mefuta e meng ea li-inductors, li etselitsoe ka mokhoa o ikhethileng ho sebetsana le litlhoko tse ikhethileng tsa ho feto-fetoha ha maqhubu. Phapang e 'ngoe ea bohlokoa e mabapi le lebelo la ts'ebetso ea bona. Ho fapana le li-inductors tse tloaelehileng, tse ka sebetsang ho pholletsa le mefuta e mengata e fapaneng ea maqhubu, likhoele tsa FM li ntlafalitsoe bakeng sa mefuta ea FM (hangata 88–108 MHz).
Phapang e 'ngoe ke kaho ea bona. Likhoele tsa FM hangata li entsoe ka lisebelisoa tsa boleng bo holimo tse fokotsang tahlehelo ea matla le ho netefatsa tokiso e nepahetseng. Sena se etsa hore li sebetse hantle ho sefang le ho tsitsisa matšoao ha li bapisoa le li-inductors tsa sepheo se akaretsang.
Mohlala, leha mochini oa motlakase o ka shebana le ho boloka matla bakeng sa lipotoloho tsa phepelo ea motlakase, coil ea FM e etelletsa pele ho hlaka le botsitso. Tsebo ena e etsa hore likhoele tsa FM e be tsa bohlokoa haholo lits'ebetsong moo botšepehi ba matšoao bo leng bohlokoa.
Ka tlase ke tafole ea papiso e totobatsang phapang lipakeng tsa likhoele tsa FM le mefuta e meng e tloaelehileng ea li-inductors:
| Sebopeho | Khoele ea FM | Standard Inductor | Mokhanni oa Matla |
| Tšebeliso ea mantlha | Sefa le ho lokisa mats'oao | Polokelo ea matla ka kakaretso | Ho tsitsisa phepelo ea matla |
| Maqhubu a Range | E ntlafaditswe bakeng sa sebaka sa FM (88–108 MHz) | Sebaka se pharaletseng sa maqhubu | Maqhubu a tlase ho isa bohareng |
| Boleng ba Lintho | Lisebelisoa tsa boleng bo phahameng bakeng sa tahlehelo e fokolang ea matla | Lisebelisoa tse tloaelehileng | Lisebelisoa tse matla bakeng sa ho sebetsana le maemo a holimo hona joale |
Mohala oa FM o sebetsa Joang?
Mahlale a ka morao ho FM Coils
Likhoele tsa FM, kapa likhoele tsa ho feto-fetoha ha maqhubu, ke likarolo tsa bohlokoa lits'ebetsong tsa radio frequency (RF). Ba sebetsa ho latela molao-motheo oa induction ea motlakase, moo matla a khoheli a fetohang a hlahisang motlakase. Ho thekenoloji ea FM, li-coil tsena li sebelisetsoa ho lekanya maqhubu a leqhubu le tsamaisang, le tsamaisang matshwao a mamelwang kapa a data.
Mokotla oa khoele ea FM hangata o entsoe ka ferrite kapa thepa e 'ngoe ea makenete, e ntlafatsang bokhoni ba eona ba ho boloka le ho fetisa matla. Ha alternating current (AC) e feta ka har'a coil, e hlahisa matla a khoheli a feto-fetohang ha a lumellana le lets'oao la ho kenya. Ho feto-fetoha hona ho lokisa maqhubu a leqhubu la sepalangoang, ho e lumella ho tsamaisa litaba libakeng tse telele ntle le tahlehelo e kholo.
Karolo ea bohlokoa ea likhoele tsa FM ke bokhoni ba bona ba ho boloka botsitso ba matšoao. Ho fapana le amplitude modulation (AM), eo ho ka bang bonolo ho ba le lerata le tšitiso, FM e itšetlehile ka liphetoho tsa maqhubu, e leng se etsang hore e be matla haholoanyane libakeng tse lerata. Sena se etsa hore likhoele tsa FM e be tsa bohlokoa lits'ebetsong tse kang khaso ea seea-le-moea, puisano e se nang mohala, esita le lisebelisoa tsa bongaka.
Likarolo Tsa Bohlokoa le Mesebetsi ea Tsona
Khoele ea FM e entsoe ka likarolo tse 'maloa tsa bohlokoa, e' ngoe le e 'ngoe e kenya letsoho tšebetsong ea eona ka kakaretso. Ka tlase ke karohano ea likarolo tsena le likarolo tsa tsona:
| Karolo | Karolo |
| Coil Windings | Leqeba la terata ea conductive ho potoloha mokokotlo; e hlahisa matla a khoheli. |
| Litaba tsa mantlha | E ntlafatsa thepa ea magnetic; hangata e entsoeng ka phofo ea ferrite kapa tšepe. |
| Insulation | E thibela li-circuits tse khutšoane; e netefatsa ts'ebetso e bolokehileng. |
| Litheminale | E kopanya coil ho lipotoloho tse ka ntle; e thusa ho fetisa molaetsa. |
Li-coil windings ke pelo ea khoele ea FM, e khethollang ho kenya letsoho le katleho ea eona. Thepa ea mantlha e holisa matla a khoheli, athe insulation e tiisa ho tšoarella le polokeho. Li-terminals li fana ka khokahanyo e se nang moeli ho likarolo tse ling, e leng ho nolofalletsang hore coil e kopane le mekhoa e meholo.
Ho utloisisa likarolo tsena ho thusa ho khetha khoele e nepahetseng ea FM bakeng sa lits'ebetso tse ikhethileng. Mohlala, lits'ebetso tsa maqhubu a holimo li ka hloka li-coil tse nang le li-ferrite cores, athe litsamaiso tse fokolang khafetsa li ka sebelisa li-cores tsa tšepe bakeng sa ts'ebetso e ntle.
Phetiso ea Letšoao le Kamohelo
Likhoele tsa FM li bapala karolo ea bohlokoa ho fetisa le ho amohela mats'oao. Nakong ea phetisetso, coil e fetola leqhubu la sephethephethe ka ho fetola maqhubu a lona ho latela lets'oao la ho kenya. Leqhubu lena le fetotsoeng le fetisoa ka lenakana, le fihla ho ba amohelang sebaka se selelele.
Leqepheng la ho amohela, likhoele tsa FM ke karolo ea potoloho ea liea-le-moea kapa lisebelisoa tse ling. Ba thusa ho theola lets'oao le kenang, ho ntša molumo oa mantlha kapa data. Ts'ebetso e kenyelletsa ho sefa maqhubu a sa batleheng le ho holisa lets'oao le lakatsehang bakeng sa tlhahiso e hlakileng.
Ka tlase ke papiso e bonolo ea likarolo tsa coil tsa FM phetisong le kamohelong:
| Sethala | Phetiso | Kamohelo |
| Mosebetsi | E fetola leqhubu la sepalangoang ka lets'oao la ho kenya. | E nyenyefatsa lets'oao le kenang ho ntša data ea mantlha. |
| Mokhoa oa bohlokoa | Ho feto-fetoha ha maqhubu ho sebelisa electromagnetic induction. | Ho sefa khafetsa le ho holisa. |
| Sephetho | Modulated RF lets'oao le loketse ho fetisoa. | Hlakola tlhahiso ea molumo kapa data bakeng sa tšebeliso ea basebelisi ba ho qetela. |
Ts'ebetso ena e habeli e etsa hore likhoele tsa FM li feto-fetohe le ho ba bohlokoa haholo lits'ebetsong tsa sejoale-joale tsa puisano. Ebang ke seea-le-moeeng sa koloi kapa tsamaiso ea puisano ea sathelaete, karolo ea bona ea ho netefatsa hore ho fetisoa ha matšoao a hlakileng le a ka tšeptjoang e ke ke ea feteletsoa.
Lisebelisoa tsa FM Coils
Ka Radio Technology
Likhoele tsa FM, tse tsejoang hape e le li-coil tsa frequency modulation, li bapala karolo ea bohlokoa ho theknoloji ea seea-le-moea. Likarolo tsena li bohlokoa bakeng sa ho lokisa le ho tsitsisa maqhubu a seea-le-moea, ho netefatsa phetiso ea molumo e hlakileng le e sa sitisoeng. Ho ba amohelang seea-le-moea sa FM, coil e sebetsa hammoho le li-capacitor ho etsa li-circuits tse resonant, tse sefang le ho holisa maqhubu a itseng. Ts'ebetso ena e lumella basebelisi ho mamela liteishene tsa radio tseo ba li ratang ntle le tšitiso ea mats'oao a mang.
Naheng Electronics e ipapisitse le ho hlahisa likhoele tsa FM tse sebetsang hantle haholo tse ntlafatsang ts'ebetso ea lisebelisoa tsa radio. Ka tlase ke papiso ea kamoo likhoele tsa FM li ntlafatsang theknoloji ea seea-le-moea ha li bapisoa le litsamaiso tsa setso tsa AM (amplitude modulation):
| Sebopeho | Litsamaiso tsa FM Coil-Thehiloeng | Sistimi ea AM |
| Pontšo e hlakileng | E phahameng, e nang le lerata le fokolang | E tloaetse ho kena-kenana le static |
| Maqhubu a Range | Ka bophara, ho lumella likanale tse ngata | Sebaka se lekanyelitsoeng |
| Matla a Matla | E sebetsa hantle haholoanyane | E sa sebetseng hantle |
| Kopo | Liea-le-moea tsa kajeno, li-stereo tsa likoloi | Mekhoa ea khale ea seea-le-moea |
Likhoele tsa FM li boetse li sebelisoa ho li-transmitter ho fetola mats'oao a molumo hore e be maqhubu a seea-le-moea, ho netefatsa puisano e tšepahalang libakeng tse telele. Ho nepahala ha tsona le ho tšepahala ha tsona li etsa hore e be tsa bohlokoa haholo theknolojing ea sejoale-joale ea seea-le-moea.
Ka Wireless Communications Systems
Mekhoa ea puisano e se nang mohala e itšetleha haholo ka likhoele tsa FM ho boloka phetiso ea mats'oao e tsitsitseng le e sebetsang hantle. Likhoele tsena li bohlokoa ho lisebelisoa tse joalo ka li-smartphone, lirutha tsa Wi-Fi, le lisebelisoa tse sebelisoang ke Bluetooth. Ka ho fetola maqhubu, likhoele tsa FM li thusa ho fokotsa tšitiso le ho ntlafatsa maemo a phetiso ea data, ho netefatsa khokahanyo e se nang moeli lefatšeng la kajeno le potlakileng la dijithale.
Likhoele tsa Naheng Electronics' FM li etselitsoe ho khahlametsa litlhoko tsa litsamaiso tse tsoetseng pele tsa mehala. Mona ke karohano ea likarolo tsa bona tsa bohlokoa:
| Sebopeho | Molemo |
| Phaello ea Maqhubu a Phahameng | E tšehetsa mekhoa e mengata ea puisano |
| Tšebeliso e tlase ea Matla | E eketsa bophelo ba betri ka lisebelisoa tse nkehang |
| Moqapi oa Compact | E lumellana hantle le lisebelisoa tsa elektroniki tsa sejoale-joale |
| Ho tšoarella | E hanela ho senyeha le ho taboha maemong a thata |
Puisanong e se nang mohala, likhoele tsa FM li sebelisoa ho li-oscillator le li-filters ho boloka botsitso ba matšoao. Bokhoni ba bona ba ho sebetsa ka maqhubu a phahameng bo ba etsa ba loketseng marang-rang a 5G, lisebelisoa tsa IoT, le mahlale a mang a tsoetseng pele. Ha litsamaiso tse se nang mehala li ntse li tsoela pele ho fetoha, likhoele tsa FM e ntse e le lejoe la motheo la boqapi.
Ka Thepa ea Bongaka le ea Indasteri
Likhoele tsa FM ha li felle feela ho lisebelisoa tsa elektronike tsa bareki; li boetse li phetha karolo ea bohlokoa litšebelisong tsa bongaka le tsa indasteri. Lisebelisoa tsa bongaka tse joalo ka mechini ea MRI le lisebelisoa tsa ultrasound, likhoele tsa FM li thusa ho hlahisa libaka tse nepahetseng tsa motlakase bakeng sa ho nka litšoantšo le tlhahlobo. Ho nepahala ha bona ho tiisa liphello tse ka tšeptjoang, tse bohlokoa bakeng sa tlhokomelo ea mokuli.
Litabeng tsa indasteri, likhoele tsa FM li sebelisoa lits'ebetsong tsa othomathike, lisensara le liroboto. Li etsa hore ho be le taolo e nepahetseng ea mochini, ho ntlafatsa ts'ebetso le polokeho lits'ebetsong tsa tlhahiso. Naheng Electronics e fana ka likhoele tsa FM tse matla tse etselitsoeng maemo ana a boima. Ka tlase ke papiso ea likopo tsa bona:
| Kopo | Taba ea Tšebeliso ea Bongaka | Taba ea Tšebeliso ea Liindasteri |
| Nepahalo | Litlhahlobo tse nepahetseng tsa litšoantšo | Taolo e nepahetseng ea mochini |
| Ho tšoarella | E tšoarella nako e telele libakeng tse hloekisitsoeng | E hanyetsanang le maemo a thata |
| Boikemisetso | E etselitsoe lisebelisoa tse khethehileng tsa bongaka | E etselitsoe mechine ea indasteri |
Ho feto-fetoha ha li-coil tsa FM ho etsa hore e be tsa bohlokoa haholo makaleng a bongaka le a indasteri. Bokhoni ba bona ba ho fana ka ts'ebetso e tsitsitseng tlas'a maemo a thata bo totobatsa bohlokoa ba bona ho nts'etsopele ea theknoloji ho pholletsa le indasteri.
Ho Khetha Coil ea FM e Nepahetseng
Lintlha Tseo U Lokelang ho li Nahana
Ha u khetha khoele ea FM, lintlha tse 'maloa tsa bohlokoa li tlameha ho hlahlojoa ho netefatsa ts'ebetso e nepahetseng le ho lumellana. Tsena li kenyelletsa mefuta ea maqhubu, ho thibela matla, matla a ho sebetsana le matla, le maemo a tikoloho.
- Maqhubu a Range: Likhoele tsa FM li etselitsoe ho sebetsa ka har'a mefuta e itseng ea maqhubu. Ho bohlokoa ho khetha e lumellanang le litlhoko tsa kopo ea hau. Mohlala, khoele e etselitsoeng lits'ebetso tsa maqhubu a holimo e kanna ea se sebetse hantle libakeng tse nang le maqhubu a tlase.
- Tšitiso: Ho tsamaisana le phepelo ea coil le sesebelisoa se hokahaneng ho netefatsa phetisetso e nepahetseng ea matla le ho fokotsa tahlehelo ea matšoao.
- Tšebeliso ea Matla: Bokhoni ba coil ba ho sebetsana le maemo a matla ntle le ho chesa kapa ho theola boemo ke ba bohlokoa bakeng sa ho tšepahala ha nako e telele.
- Maemo a Tikoloho: Nahana ka lintlha tse kang mocheso, mongobo, le ho ba boemong ba ho thothomela, kaha sena se ka ama ts'ebetso ea coil le nako ea bophelo.
Ka tlase ke tafole ea papiso ho u thusa ho lekola lintlha tsena:
| Ntlha | Bohlokoa | Ho nahanela |
| Maqhubu a Range | E khetha ho lumellana ha ts'ebetso | Bapisa sebaka sa coil le litlhoko tsa khafetsa tsa sesebelisoa sa hau |
| Tšitiso | E netefatsa phetiso e nepahetseng ya leqhubu | Khetha coil e nang le impedance e lumellanang le litlhoko tsa sistimi ea hau |
| Tšebeliso ea Matla | E thibela ho chesa le ho senya | Khetha khoele e lekantsoeng maemo a matla a sesebelisoa sa hau |
| Mamello ea Tikoloho | E matlafatsa ho tšoarella le ho tšepahala | Khetha li-coil tse etselitsoeng ho mamella maemo a itseng a tikoloho |
Ka ho hlahloba lintlha tsena ka hloko, u ka khetha khoele ea FM e fihlelang litlhoko tsa hau le ho netefatsa ts'ebetso e tšepahalang.
E lumellana le Lisebelisoa
Ho netefatsa tšebelisano lipakeng tsa khoele ea FM le lisebelisoa tseo e hokelang ho tsona ho bohlokoa bakeng sa ts'ebetso e se nang moeli. Lisebelisoa tse fapaneng li na le litlhaloso tse ikhethang, joalo ka litlhoko tsa motlakase, mefuta ea matšoao le mefuta ea likhokahanyo.
- Litlhoko tsa Voltage: Netefatsa hore tekanyo ea motlakase ea coil e lumellana le tlhahiso ea sesebelisoa kapa motlakase oa ho kenya ho qoba ho se sebetse hantle kapa ho senyeha.
- Mefuta ea Lipontšo: Likhoele tsa FM li etselitsoe mefuta e itseng ea matšoao (mohlala, analoge kapa dijithale). Netefatsa hore coil e tšehetsa mofuta oa lets'oao le sebelisoang ke sesebelisoa sa hau.
- Mefuta ea likhokahanyo: Ho lumellana ha 'mele ho bohlokoa ka ho lekana. Hlahloba hore na likhokahanyo tsa coil li hokahane le likou tsa sesebelisoa sa hau.
Mona ke lethathamo la litšupiso tse potlakileng bakeng sa lintlha tse tsamaisanang:
| Tlhaloso ea Sesebelisoa | Tlhokahalo ea Coil | Ketso |
| Tekanyo ea Voltage | Bapisa mamello ea motlakase ea coil | Netefatsa hore motlakase oa sebetsa pele o reka |
| Mofuta oa Letšoao | Tšehetso ea analog kapa ea digital | Netefatsa hore coil e tšehetsa mofuta oa lets'oao le sebelisoang ke sesebelisoa sa hau |
| Mofuta oa Sehokelo | Ho ikamahanya le 'mele le likou tsa lisebelisoa | Sheba boholo ba sehokelo le mofuta (mohlala, SMA, BNC) |
Naheng Electronics e fana ka mefuta e mengata e fapaneng ea likhoele tsa FM tse etselitsoeng ho fihlela litlhoko tse fapaneng tse lumellanang, ho netefatsa ho hokahana ka mokhoa o se nang moeli le lisebelisoa tse fapaneng.
Malebela a Tlhokomelo le Bophelo bo Bolelele
Tlhokomelo e nepahetseng ke ea bohlokoa ho lelefatsa bophelo ba khoele ea FM le ho boloka tšebetso ea eona. Ho hlahlojoa khafetsa, ho hloekisa, le ho latela melaoana ea ts'ebetso ho ka matlafatsa nako e telele haholo.
- Litlhahlobo Tsa Kamehla: Nako le nako hlahloba matšoao a ho khathala, ho bola, kapa ho senyeha, haholo-holo libakeng tse thata.
- Ho hloekisa: Sebelisa lisebelisoa tse nepahetseng tsa ho hloekisa le litharollo ho tlosa lerōle kapa litšila tse ka amang ts'ebetso. Qoba lisebelisoa tse ka senyang khoele.
- Tataiso ea Ts'ebetso: Latela likhothaletso tsa moetsi bakeng sa tšebeliso, joalo ka ho qoba maemo a matla a feteletseng kapa ho ba boemong ba mocheso o feteletseng.
Ka tlase ke tataiso ea mohato ka mohato bakeng sa ho boloka khoele ea hau ea FM:
| Mohato | Ketso |
| Tlhahlobo | Sheba ho senyeha ha 'mele kapa ho bola khoeli le khoeli |
| Ho hloekisa | Sebelisa borashe bo bonolo kapa moea o hatelitsoeng ho tlosa lerōle; qoba lik'hemik'hale tse bohale |
| Polokelo | Boloka sebakeng se omeletseng, se laoloang ke mocheso ha se sa sebelisoe |
| Tšebeliso | Sebetsa ho latela meeli e behiloeng ea matla le maqhubu |
Ka ho latela malebela ana, o ka etsa bonnete ba hore coil ea hau ea FM e lula e le maemong a nepahetseng, e fana ka ts'ebetso e tšepahalang bakeng sa lilemo tse tlang. Naheng Electronics e fana ka litataiso tse qaqileng tsa tlhokomelo ka sehlahisoa se seng le se seng ho thusa basebelisi ho phela nako e telele.
LBH
1.Mosebetsi oa mantlha oa khoele ea FM ke ofe?
Khoele ea FM, kapa khoele ea ho feto-fetoha ha maqhubu, e sebelisoa haholo ho sefa, ho letsa, le ho tsitsisa matshwao a makenete ka har'a maqhubu a FM (hangata 88–108 MHz). E netefatsa phetisetso ea mats'oao e hlakileng le e tsitsitseng ka ho fokotsa tšitiso le khopamiso, e etsa hore e be ea bohlokoa lisebelisoa tse kang liea-le-moea tsa FM le mekhoa ea puisano e se nang mohala.
2.Khoeli ea FM e fapana joang le mefuta e meng ea li-inductors?
Ho fapana le li-inductors tse tloaelehileng, li-coil tsa FM li ntlafalitsoe ka ho khetheha bakeng sa maqhubu a FM mme li hahiloe ka lisebelisoa tsa boleng bo holimo ho fokotsa tahlehelo ea matla. Le ha li-inductors tsa sepheo se akaretsang li ka sebetsa ho pholletsa le maqhubu a pharalletseng, likhoele tsa FM li shebana le ho hlaka le botsitso, e leng se etsang hore e be tse loketseng lits'ebetso tse kang khaso ea seea-le-moea le puisano e se nang mohala.
3.Ke lisebelisoa life tse tloaelehileng tse sebelisang likhoele tsa FM?
Likhoele tsa FM li bohlokoa ho lisebelisoa tse ngata tsa letsatsi le letsatsi, ho kenyeletsoa liea-le-moea tsa FM, lisebelisoa tsa puisano tse se nang mohala joalo ka li-walkie-talkies le limonita tsa bana, libui tsa Bluetooth le sistimi ea infotainment ea koloi. Li thusa ho tsamaisa maqhubu, ho netefatsa phetiso e tsitsitseng ea mats'oao, le ho boloka molumo o hlakileng oa molumo libakeng tse phetheselang tse se nang mohala.
4.Likarolo tsa bohlokoa tsa khoele ea FM ke life?
Likarolo tsa bohlokoa tsa coil ea FM li kenyelletsa maqhutsu a li-coil (a hlahisang matla a khoheli), lisebelisoa tsa mantlha (hangata ferrite kapa phofo ea tšepe ho matlafatsa thepa ea makenete), ho kenya letsoho (ho thibela lipotoloho tse khutšoane), le li-terminals (bakeng sa ho hokela lipotoloho tse kantle). Karolo e 'ngoe le e' ngoe e na le karolo ea bohlokoa ts'ebetsong le ts'ebetsong ea coil ka kakaretso.
5.Likhoele tsa FM li kenya letsoho joang phetisong le kamohelong ea matšoao?
Phetisong ea lets'oao, likhoele tsa FM li tsamaisa leqhubu la sepalangoang ka ho fetola maqhubu a lona ho latela lets'oao la ho kenya, ho netefatsa puisano e tšepahalang libakeng tse telele. Kamohelong, ke karolo ea potoloho ea tokiso, e thusang ho theola matšoao a kenang ka ho sefa maqhubu a sa batleheng le ho holisa lets'oao le lakatsehang bakeng sa tlhahiso e hlakileng. Ts'ebetso ena e habeli e etsa hore likhoele tsa FM e be tsa bohlokoa haholo lits'ebetsong tsa sejoale-joale tsa puisano.
Mohloli Links
● FM-C Series Common Mode Chokes
● FM-A Series Common Mode Choke Coils
● YIG Oscillators - Teledyne Defense Electronics
● Bandwidth ea Modulo oa Khoeli ea FM E fumaneha ho fihla ho 2MHz