Maekerofounu Amplifiers: sekemeng. Maekerofounu seholisa bakeng maekerofounu electret

The maekerofounu seholisa - e sesebediswa e eketsa conductivity pontšo. Ha feela re thulaganyo ka conductors. Tekanyetso ea mohlala e akarelletsa capacitors, le thyristors. Modulators, amplifiers ba hlomamisa ka mefuta e sa tšoaneng.

Ho eketsa nahanela ya conductors sebediswa tetrode. Expanders ba hlomamisa bokgoni fapaneng. Ho boloka gagamalo tsitsitseng contactors li sebelisoa oa potoloho ena. Ho fumana hore na boitsebiso bo eketsehileng mabapi le maqheka, o lokela ho ela hloko mefuta e itseng ea amplifiers maekerofounu.

Single-e felileng phetolo sekemeng

Single-e ile ea fela maekerofounu amplifiers (sekemeng bontšitsoeng tlaase mona) entsoe ka lebaka la capacitors terata. Tabeng ena, e thunye pontšo e khethiloeng le conductivity phahameng. dikai tse ngata li sebelisa resistors tse peli. Ha re nahana ka tlaase matla sesebediswa, joale e e hlomamisa e 'ngoe filthara.

Thyristors sebelisoa ka kotloloho ntle le tataisa. Ha ditransiva na dikai behela expanders. Pontshi khumo leruo la ho se ke ho pota 4.5 MV. Tabeng ena, monyako gagamalo ha sa feteng 10 V. bontša overload jwale itšetlehile ka conductivity ea expander ena.

Model push-tsomule mofuta

The push-tsomule seholisa ladica i capacitors entseng le tšimong. Expanders ba sebediswa bakeng sa etsoa ka boholo bo fapaneng. Ka tloaelo ho, ea khumo nahanela ya paramethara ke ka tlase ho 5 MV. Tabeng ena, ho phetlhwang-flops sebelisoang ntle conductors.

Ka kakaretso, monyako gagamalo ka insulators e 12 V. Etsa mofuta ona wa maekerofounu seholisa ka matsoho a hao habonolo. Ho etsa sena, khetha PP20 letoto la lihlooho tse ladica i. Kotloloho extender hloka le matla a le sebakeng sa 6 pF. Hape le capacitors hlomamisa SCR. pontšo conduction tabeng ena hlokahala ho ba seng ka tlase ho 2.2 microns.

Sethusathuto seholisa trehtaktnogo

Trehtaktnye maekerofounu amplifiers (sekemeng bontšitsoeng tlaase mona) e na le capacitors tšimo. Ka palo yohle, sesebediswa o na le lintho tse tsosang litakatso tse peli. Pontshi khumo leruo la ho se o lekana le 5,8 MV. Tabeng ena, ho dilators ba sebediswa bakeng sa 2 pF. Contactors kotloloho mounted le insulators.

Haeba ho hlokahala, o ka bokella ho maekerofounu seholisa ka matsoho a hao. Bakeng sa ladica i ena ea pele e nka mofuta selotlolo le kanaleng. Hape, seholisa tla hloka expander le bokgoni ba ka 2.3 pF. Ha re nahana ka mohlala o bonolo, ho filtara e lumelloa ho sebelisa e mofuta monya. Paramethara overcurrent ka karolelano e lokela ho ba ha ho ho feta 6 A.

Mokhoa oa ho etsa mohlala oa emitter tšoana le matsoho a hae

Maekerofounu seholisa (sekemeng bontšitsoeng tlaase mona) le emitter tloaelehile hore batho ba thehoa motheong oa tšimo ea capacitors. Resistors sebelisoa le phahameng conductivity paramethara. Le sebaka sa pele ea ho haha li kotuloe thyristor. Kenya e latelang e thunye le. Pontshi khumo elements nahanela e lokela ho ba ka tlase ho wa 6.5 MV. Ka lehlakoreng le leng, boemo overcurrent hlokahala ho ho lekana le 8 A. The contactor ka boto e beha haufi le filthara.

The sesebediswa le 'mokelli oa ka

Amplifiers le 'mokelli oa loketse studio li-microphone. Capacitors li sebelisoa dikai tsa mofuta pulse length. Kakaretso oa potoloho o resistors tse tharo. Paramethara khumo leruo la, ka karolelano ba lekanang 5.6 ho MV. Tabeng ena e thunye ke tse tharo-didijiti kapa tse peli-didijiti mofuta. Ha re nahana ka mothofatso pele, extender e kgethile capacitance 5 pF.

The thyristor e sebediswa ka contactors. Ha ditransiva leng teng ka ho toba haufi capacitor ena. Bonyane khumo gagamalo e 12 V. Ha re nahana ka circuitry le tse tharo-didijiti tsosang, ho extender e sebediswa ka bokgoni ba fetang 5 pF. Capacitors ba hlomamisa feela mofuta vector. Kakaretso ya ea mohlala e tla hloka modulators tse tharo. Bonyane khumo gagamalo e 15-filter V. li sebelisetsoa ho tsitsisa monyako jwale.

Devices le AGC (jarolla ka ho iketsa ho rua ho taolo)

AGC seholisa morao tjena tse ratoang haholo. Pele ho tsohle, ba ile ba ba tšoauoa ka tshebediso ya matla tlaase. Tetrodes dikai li sebelisoa ho mabitso a mang a mabeli. Ha re nahana ka seholisa oa potoloho e bonolo, ho filtara e behiloeng bakeng sa thyristor ena. expander bokgoni e lokela ho ba seng ka tlase ho 8 pF. Pontshi khumo leruo la ho se o lekana le ka 4.5 MV. Tabeng ena, ho maekerofounu seholisa le AGC ka 'na kenya capacitors bulehileng-mofuta. Kakaretso ya ea mohlala e tla hloka tharo scalar transistor. Expanders, ea mohlala beha ka tsela sequential.

Dikai tsa studio-microphone Canyon

Bakeng sa dikai studio maekerofounu seholisa (sekemeng bontšitsoeng tlaase mona) di hlahiswa ka motheong oa pulse length balanced modulator. Kakaretso ea bakeng sa kopano hlokahalang ha ditransiva tse peli. Capacitors sebelisoa le khumo contactor. Bonyane khumo nahanela ke 2 MV. Tabeng ena, ho thunya ka 'na ba sebelisoa ka bolokolohi insulators. The filtara e hlomamisa mofuta absorption. Ka karolelano monyako gagamalo tsa amplifiers ea mofuta ona e 12 V.

Dikai tsa condenser-microphone "mosireletsi"

Seholisa ladica i bakeng condenser-microphone e na le tšimong ea resistors. Ho rarolla mathata a ka pontšo khanna sebelisoa toloki tetrode. Tabeng ena, ho phetlhwang-flops li sebelisoa e le mofuta pulsed le tshebetso. Modulators ba hlomamisa ka conductivity tlaase. Paramethara khumo leruo la ho se lekane le ha ho ho feta 5 MV. Enhancers tabeng ena e lumelloa ho sebelisoa ka bokgoni ba 4.2 pF. Dikai le expanders chromatic ke ka seoelo.

Seholisa maekerofounu mofuta electret "Sven"

Maekerofounu seholisa bakeng maekerofounu electret di thehoa motheong oa capacitors feedthrough. Ka tekanyetso sekemeng ea sesebelisoa sa na resistors tse tharo. Di hlomamisa e le hore sequential. pontšo conduction sekhahla ba lekanang ka 8 microns. Tabeng ena, ea khumo nahanela paramethara fluctuates pota 3.3 MV. Thyristors ka sebuela-hōle seholisa bakeng maekerofounu electret kgethile ntle contactors. Lintho tse tsosang litakatso ba atisa ho sebelisoa mofuta tlase maqhubu a. Hlahlamang ho filtara ke tetrode. The expander loketse dikai le bokhoni e monyenyane. Modulators hangata e hlomamisa ka mor'a thunye le.

Model bakeng Esperanza-microphone

Amplifiers bakeng sa li-microphone tsena li etsoa e mong-ketso mofuta. Capacitors sebelisoa tšimong ea mohlala. Resistors hangata hlomamisa ka contactors. Ka palo yohle, ho na le tse tharo tsa paterone expander. Bokgoni pontshi tsa bona lekana 4.5 pF. Tabeng ena, ea khumo nahanela a sa feteng 8 MV. Lintho tse tsosang litakatso tsa maqheka ba khethoa ka ho ikopanya le tse tharo.

Paramethara bonyane monyako gagamalo e 12 V. The filter ke loketse feela mofuta disebediswsa absorption. Ba lokela ho ho hlomamisa haufi le balanced modulator ena. Hang-hang contactors li sebelisoa dikopo le tlaase pontšo-khanna. Ka lebaka la bothata bona ka a rarolla ka polarity negative.

A Trust sesebediswa-microphone

Maekerofounu seholisa ka ladica i bakeng sa ea mohlala ona e entsoe ka motheong oa capacitors feedthrough. Kakaretso ya sesebelisoa tla hloka resistors tse peli. Ba tlameha ho hlomamisa hammoho filter e. Bakeng sa ho intša kopano hlokahala extender seholisa. Litsebi tse ngata li lumela hore ho hanyetsa lebetsoeng le ka balebeli ba potoloho e tlameha ho ba 50 ohms.

Tabeng ena, ho thunya e sa matla overheating. Contactors ke a loketse bakeng sa ea mohlala e sabaletseng. Maemong a mang, amplifiers na le tse peli tse-didijiti bakelang. disebedisweng tse joalo li bitsoa mofuta push-tsomule. Tabeng ena, ho modulators ba hlomamisa ntle le insulators. transceiver e lumelloa ho sebelisa molaoli eo. Filter ba hlomamisoa e le mofuta tekanyetso absorption. Ka kakaretso, le khumo paramethara nahanela ba balebeli ba potoloho le o lekana le 3,5 MV.

Plantronics maekerofounu seholisa

A e bonolo maekerofounu seholisa bakeng sa ea mohlala ena e na le e le resistors tšimo. Ka palo yohle, ketane e nang le lipara tse peli ya capacitors. Di hlomamisa ka speculum ka. The transceiver 'na sa sebelisa moment kapa pulse length mofuta. Ha re nahana ka mothofatso pele, capacitance extender lokela sa feteng 5 pF. Tabeng ena, e thunye le e sebediswa ka contactor ka. Insulators ka amplifiers ba hlomamisa bakeng sa capacitors ena.

Ha re nahana ka karolo ea phetolo pulse length, e thunye sebelisoa mofuta tharo-hanyenyane. The-filter tabeng ena e sebelisoa ho eleketrode letlooeng. Ena eohle e ke hlokahala e le hore ho rarolla mathata a ka polarity negative. Thyristor kotloloho behela balanced modulator ena. Bokgoni ba expander e lokela ho ba bonyane 5 pF.