Kenyelletso ea Li- Amplifiers tsa ho Isolation
● Tlhaloso le Mosebetsi oa Motheo
Amplifier ea ho itšehla thajana ke mofuta o ikhethileng oa amplifier ea elektroniki e etselitsoeng ho fana ka karohano ea motlakase le likarolo tse arohaneng tsa phepelo ea motlakase. Ho itšehla thajana hona ho lumella hore ho be le tekanyo e nepahetseng ea matšoao a manyenyane ntle le tšitiso e tsoang ho li-voltages tse phahameng tse tloaelehileng, tse ka senyang mekhoa e tloaelehileng ea ho lekanya. Ka ho theha mokoallo oa tšireletso ea motlakase, li-amplifiers tsa ho itšehla thajana li sireletsa tsamaiso ea tekanyo le mochine ho tsoa likotsing tse ka 'nang tsa e-ba teng.
● Bohlokoa ho Elektronike Tsa Kajeno
Ha litsamaiso tsa elektroniki li ntse li rarahana le ho feta, tlhokahalo ea tekanyo e nepahetseng le e tšepahalang ea ho lekanya matšoao e ba ea bohlokoa. Li-amplifiers tsa ho itšehla thajana li sebeletsa tlhoko ena ka ho lumella litekanyo tse nepahetseng ntle le kotsi ea bobolu ba data kapa tšenyo ea lisebelisoa e bakoang ke lerata kapa tšitiso ea motlakase. Ts'ebeliso ea bona e akaretsa likarolo tse fapaneng, ho kenyeletsoa lisebelisoa tsa bongaka, li-automation tsa indasteri, le lisebelisoa tsa matla tse nchafalitsoeng, tse li etsang hore e be tsa bohlokoa haholo ho lisebelisoa tsa elektroniki tsa sejoale-joale.
Melao-motheo ea Ts'ebetso ea Amplifier ea Isolation
● Mekhoa ea ho Ikhetha ka Motlakase
Li-amplifiers tsa ho itšehla thajana li finyella mosebetsi oa tsona ka mekhoa e meraro ea mantlha: ho kopanya transformer, optical coupling, le capacitive coupling. Transformer coupling e sebelisa lets'oao le phahameng - la khafetsa le fetisoang ka sefetoleli ho fihlela ho itšehla thajana, athe optical coupling e itšetleha ka li-optocouplers tsa LED ho fetolela mats'oao a motlakase ho khanya, ho a fetisa lekhalo le ikhethileng. Capacitive coupling, ka lehlakoreng le leng, e sebelisa li-capacitor tse nyane ho fetisa mats'oao a phahameng - khafetsa ho potoloha mokoallo oa ho itšehla thajana, e thibela hantle DC kapa maqhubu a motlakase.
● Likarolo Tsa Bohlokoa le Mesebetsi ea Tsona
Moralo oa amplifier ea ho itšehla thajana hangata o na le voltage-ho-frequency converter, mokoallo oa ho itšehla thajana (joalo ka transformer, LED, kapa capacitor), le frequency-to-voltage converter. Likarolo tsena li sebetsa ka bonngoe ho arola li-circuits tsa ho kenya le ho tsoa, ka hona ho netefatsa hore maqhubu a phahameng a tloaelehileng ha a ame ho nepahala ha tekanyo ea pontšo ea thahasello.
Isolation vs. Differential Amplifiers
● Liphapang tsa Tšebetso le Tšebeliso
Le ha li-amplifiers tsa ho itšehla thajana le tse fapaneng li sebelisoa ho laola li-voltages tse tloaelehileng, li fapane ka bokhoni le ts'ebeliso ea tsona. Li-amplifiers tse fapaneng li sebetsa hantle maemong ao maemo a tloaelehileng a motlakase a leng ka har'a meeli e sireletsehileng 'me a sa hloke ho itšehla thajana, e leng se etsang hore e tšoanelehe bakeng sa mesebetsi e akaretsang ea ts'ebetso ea matšoao. Ka lehlakoreng le leng, li-amplifiers tsa ho itšehla thajana li etselitsoe libaka tse nang le li-voltages tse phahameng tse tloaelehileng 'me li hloka ho aroloa ka botlalo ha tlhahiso ho tsoa potolohong ea tlhahiso ho netefatsa polokeho le ho nepahala.
● Maemo a Hlokang Tšebeliso ea Liamplifita tsa ho Ikhetha
Li-amplifiers tsa ho itšehla thajana li bohlokoa libakeng tseo ho tsona mats'oao a ho kenya a kenngoeng ke maqhubu a phahameng a tloaelehileng a fetang meeli ea ts'ebetso e sireletsehileng ea litsamaiso tse sa - Likopo tse kang lisebelisoa tsa bongaka, moo polokeho ea mokuli e leng ntho ea bohlokoa ka ho fetisisa, le litsamaiso tsa indasteri, moo lisebelisoa li tlamehang ho sireletsoa ho matla a ka bang kotsi, ke mehlala e meholo ea maemo a hlokang ho sebelisoa ha li-amplifiers tsa ho itšehla thajana.
Lisebelisoa ho Lisebelisoa tsa Bongaka
● Ho netefatsa Tšireletseho ea Mokuli ho Mecha ea Motlakase
Li-amplifiers tsa ho itšehla thajana li bapala karolo ea bohlokoa lefapheng la bongaka ka ho theha mokoallo o sireletsehileng lipakeng tsa lisebelisoa tsa bongaka le bakuli, ho thibela maqhubu a lutla a ka bang kotsi. Sena ke sa bohlokoa ka ho khetheha lisebelisoa tse kang mechine ea ECG le mekhoa ea ho beha mokuli leihlo, moo polokeho ea mokuli e leng eona ntho ea bohlokoa ka ho fetisisa.
● Mehlala ea Lisebelisoa tsa Bongaka tse Sebelisang Li-Isolation Amplifiers
Lisebelisoa tse kang li-defibrillator, mechine ea ultrasound, le lisebelisoa tsa electromyography (EMG) hangata li kenyelletsa li-amplifiers tsa ho itšehla thajana ho etsa bonnete ba hore li bala hantle ha li ntse li sireletsa mokuli likotsing tsa motlakase. Ka ho arola mokuli ho tloha mohloling o moholo oa matla, lisebelisoa tsena li ka sebetsa ka mokhoa o sireletsehileng le ka katleho.
Common Mode Voltage le Liphello tsa Eona
● Tlhaloso ea Tsela e Tloaelehileng ea Voltage
Tloaelo ea motlakase ke motlakase o hlahang ka ho lekana mahlakoreng ka bobeli a lets'oao le fapaneng mabapi le sebaka sa sistimi. E ka hlaha ho tsoa mehloling e fapaneng, ho kenyeletsoa tšitiso ea motlakase le liphapang tse ka bang teng fatše. Li-voltage tse joalo, haeba li sa laoloe hantle, li ka lebisa liphosong tsa ho lekanya le ho sekisetsa botsitso ba sistimi.
● Tšusumetso ho Ponahalo ea Mekhahlelo ea Letšoao
Voltage e sa laoleheng e tloaelehileng e ka ama haholo ho nepahala ha litsamaiso tsa ho metha mats'oao ka ho hlahisa lerata le ho sotha. Li-amplifiers tsa ho itšehla thajana li sebetsana le taba ena ka ho fana ka boemo bo phahameng ba ho hana mokhoa o tloaelehileng, ka katleho ho arola lets'oao le lakatsehang ho li-voltages life kapa life tse sa batleheng tse ka khopamisang tekanyo.
Mehopolo ea Moralo oa Isolation Amplifier
● Lintlha Tse Susumetsang Khetho ea Amplifier
Ha u khetha amplifier ea ho itšehla thajana, lintlha tse 'maloa li tlameha ho nahanoa, ho kenyelletsa le motlakase oa ho itšehla thajana oa amplifier, karolelano ea ho hana mokhoa o tloaelehileng, bandwidth, le litlhoko tsa phepelo ea motlakase. Lintlha tsena li laola ho nepahala ha amplifier bakeng sa lits'ebetso tse ikhethileng, ho netefatsa hore e kopana le litekanyetso tsa polokeho le ts'ebetso tse hlokahalang.
● Liphetoho tsa Moralo tse Thehiloeng ho Litlhoko tsa Kopo
Li-amplifiers tsa ho itšehla thajana li fumaneha ka litlhophiso tse fapaneng, e 'ngoe le e' ngoe e etselitsoe litlhoko tse ikhethang tsa kopo. Mohlala, meralo e meng e totobatsa bandwidth e phahameng bakeng sa ts'ebetso ea mats'oao ka potlako, ha tse ling li etelletsa pele ho itšehla thajana bakeng sa tikoloho e phahameng ea motlakase. Baetsi ba joalo ka ba 'marakeng oa amplifier Fanuc ba fana ka lihlahisoa tse fapaneng ho fihlela litlhoko tse fapaneng.
Theknoloji ho Li-amplifiers tsa ho itšehla thajana
● Mekhoa ea ho Kopanya ea Transformer, Optical, le Capacitive Coupling
Mokhoa o mong le o mong oa ho itšehla thajana-transformer, optical, le capacitive coupling-o na le melemo le mathata a ikhethang. Transformer coupling e tsebahala ka ho tiea ha eona ho li-high-voltage setting, optical coupling e fana ka ts'ebetso e phahameng - ea lebelo, 'me capacitive coupling e fana ka karohano e babatsehang bakeng sa matšoao a phahameng-a maqhubu. Ho utloisisa mahlale ana ho thusa ho khetha le ho sebelisa li-amplifiers tse ikhethileng.
● Melemo le Mefokolo ea Mokhoa o Mong le o Mong
Ho kopanya li-transformer, ha ho ntse ho le matla, ho ka ba boima le ho bitsa chelete e ngata. Optical coupling e fana ka linearity e ntle haholo empa e kanna ea loana le mefokolo ea bandwidth. Capacitive coupling e bobebe 'me e fana ka ho itšehla thajana - khafetsa, empa e ka ba le maikutlo a matla ho litlamorao tsa likokoana-hloko. Litšobotsi tsa mokhoa o mong le o mong li tlameha ho lekanngoa ho latela litlhoko tsa ts'ebeliso bakeng sa ts'ebetso e nepahetseng.
Melemo ea ho Sebelisa Amplifiers ea ho Isolation
● Ho Ntlafatsa Tekanyo e Nepahetseng le Tšireletseho
Li-amplifiers tsa ho itšehla thajana li ntlafatsa haholo ho nepahala ha litekanyo ka ho tlosa tšitiso ea li-voltage tse tloaelehileng. Sena se tiisa hore letšoao la 'nete la thahasello le nkoa ka nepo le ho hlahlojoa. Ntle le moo, ka ho fana ka tšitiso ea polokeho, li-amplifiers tsena li sireletsa lisebelisoa le opareitara likotsing tsa motlakase, li matlafatsa ts'ireletso ea ts'ebetso ka kakaretso.
● Tšireletso Khahlanong le Li-voltages tsa High Common Mode
O mong oa melemo ea mantlha ea li-amplifiers tsa ho itšehla thajana ke bokhoni ba tsona ba ho sebetsana le maemo a holimo a tloaelehileng ntle le ho senya ts'ebetso kapa polokeho. Sena se etsa hore e be tse loketseng bakeng sa lits'ebetso tsa indasteri le tsa bongaka, moo maemo a phahameng - matla a motlakase a tloaelehileng, le melaoana ea polokeho e thata.
Mathata le Mefokolo
● Mathata a ka bang teng ka Matshwao a Phahameng - Maqhubu
Le ha li-amplifiers tsa ho itšehla thajana li sebetsa hantle ho tsamaiseng li-voltage tse tloaelehileng, li ka tobana le mathata ka mats'oao a phahameng - khafetsa. Bokhoni ba likokoana-hloko ho pholletsa le mokoallo oa ho itšehla thajana bo ka lumella lipontšo tse phahameng - tsa khafetsa hore li fete ho itšehla thajana, tse ka lebisang ho baleng ho sa nepahalang kapa tšenyo ea lisebelisoa.
● Ho Fokotsa Liphello tsa Matla a Parasitic
Ho loantša liphello tsa capacitance parasitic, baetsi ba kenya tshebetsong mawa moralo tse kang shielding le ka hloko karolo moralo. Ho bohlokoa ho khetha amplifier ea ho itšehla thajana e ikarabellang bakeng sa lintlha tsena ho bohlokoa bakeng sa ho boloka ts'ebetso e phahameng lits'ebetsong tse phahameng - khafetsa.
Mekhoa le Lintlafatso tsa Kamoso
● Mekhoa e mecha ea Theknoloji ea Amplifier ea Isolation
Lekala la li-amplifiers tsa ho itšehla thajana le ntse le tsoela pele ho fetoha, 'me lipatlisiso tse tsoelang pele li shebane le ho ntlafatsa bokhoni ba ho itšehla thajana, ho fokotsa boholo le litšenyehelo, le ho ntlafatsa bandwidth le linearity. Lintlafatso tsena li ts'episa ho holisa ts'ebeliso ea li-amplifiers tsa ho itšehla thajana le ho fana ka tharollo mathateng a hlahang litsamaisong tsa elektroniki.
● Likopo Tse Hlahang Liindastering tse sa tšoaneng
Ha theknoloji e ntse e tsoela pele, li-amplifiers tsa ho itšehla thajana li fumana lits'ebetso tse ncha masimong a kang matla a tsosolositsoeng, likoloi tsa motlakase le lisebelisoa tsa IoT. Bokhoni ba bona ba ho fana ka litekanyo tse nepahetseng le tse bolokehileng tsa mats'oao bo bohlokoa haholo liindastering tsena tse ntseng li hola, 'me li hlohlelletsa boqapi bo eketsehileng le ho amoheloa.
Qetello
Qetellong, li-amplifiers tsa ho itšehla thajana ke motheo oa lisebelisoa tsa elektroniki tsa sejoale-joale, tse fanang ka melemo ea ts'ireletso le ts'ebetso ea ts'ebetso ho pholletsa le lits'ebetso tse ngata. Ebang e sebelisoa litsamaisong tsa indasteri, lisebelisoa tsa bongaka, kapa litheknoloji tse hahelletsoeng, karolo ea bona ea ho netefatsa tekanyo e nepahetseng ea matšoao le ho itšehla thajana ha motlakase e ke ke ea latoloa. Likhamphani tse etsang tlhahiso le phepelo, joalo ka tse kenyang letsoho 'marakeng oa ho itšehla thajana oa Fanuc, tse fanang ka lihlahisoa tse rekisoang ho tsoa ho bahlahisi, barekisi le lifeme, li bapala karolo ea bohlokoa indastering ena e matla.
● Mabapi le Weite
Hangzhou Weite CNC Device Co., Ltd., e nang le boiphihlelo ba lilemo tse fetang 20 lefapheng la FANUC, e eme e le mofani ea ka sehloohong oa litšebeletso le lihlahisoa tsa boleng bo holimo. E ipapisitse le likarolo tsa FANUC tse joalo ka li-servo le li-spindle amplifiers, li-motors, le balaoli ba sistimi, Weite e ithorisa ka sehlopha sa litsebi tse nang le boiphihlelo le likarolo tse felletseng tsa likarolo. E tsebahala ka boitlamo ba eona ba bokhabane, Weite e ntse e tsoela pele ho holisa boteng ba eona 'marakeng oa lefats'e, ho netefatsa phano e potlakileng ka matlo a eona a mane a polokelo ho pholletsa le China.
Nako ea poso: 2024-11-01 16:06:06