1. Home
  2. chigadzirwa
  3. RF Dummy Mitoro

RF Dummy Mitoro

A RF dummy load chinhu chemagetsi chakagadzirirwa kutora redhiyo frequency (RF) simba nekuchishandura kuita kupisa. Inoshandiswa kutevedzera mutoro pane transmitter kana RF wedunhu paunenge uchiyedza kana kugadzirisa sisitimu, pasina kunyatso kufambisa chero masaini eRF kunze kwenharaunda.
 

Iyo RF dummy mutoro ine chinhu chinopikisa chakagadzirirwa kuenderana neiyo impedance yeRF system iri kuedzwa. Iyo inopikisa chinhu chinowanzo gadzirwa neisiri-inductive waya ronda mucoil kana zvinhu zveceramic zvine kupikisa kwakanyanya. Mutoro unozovharirwa mudhishi yekupisa kuti ubvise simba rinogadzirwa kana simba reRF ranyura.

 

Mamwe masinonimi eRF dummy load anosanganisira:
 

  • RF mutoro
  • Dummy load
  • Impedance mutoro
  • RF kugumisa
  • Load resistor
  • Coaxial terminator
  • RF bvunzo mutoro
  • Radio frequency terminator
  • RF absorber
  • Signal attenuator

 
RF dummy mitoro chishandiso chakakosha muindasitiri yekutepfenyura nekuti inobvumira vatepfenyuri kuti vaedze uye vagadzirise michina yavo pasina kuburitsa zvisingadiwe masaini eRF. Kana michina yekufambisa ichiyedzwa, zvakakosha kuve nechokwadi chekuti chiratidzo chinofambiswa chinofambiswa kune vanogashira vanogashira uye kwete kunze kwenzvimbo iyo inogona kukonzera kukanganisa nemamwe masaini eredhiyo.
 
Kana transmitter kana RF wedunhu yakayedzwa neRF dummy load, mutoro unoteedzera iyo impedance yaizounzwa neantenna kana zvimwe zvikamu zveRF zvakabatana nehurongwa. Nekuita kudaro, iyo system inogona kuyedzwa uye kugadziridzwa pasina kunyatso kupenya chero simba. Izvi zvinonyanya kukosha kana uchishanda nemasimba makuru emagetsi, apo kunyange zvishoma zvishoma zvekubuda kwesimba zvinogona kuva nengozi.
 
Mukutepfenyura, emhando yepamusoro RF dummy mitoro inonyanya kukosha nekuti masaini ekutepfenyura anofambiswa pamazinga emagetsi akakwira. Yepamusoro-mhando yeRF dummy load inogona kunyatso tora simba rinogadzirwa neakakwira-simba RF masaini, ayo anobatsira kudzivirira sisitimu kubva pakupisa kana kukuvadza zvikamu.
 
Kushandisa yakaderera-mhando yeRF dummy load inogona kukonzera chiratidzo chekuratidzira, zvichikonzera isina kugadzikana kana kukanganisa chiratidzo. Izvi zvinogona kutungamira kune yakarasika data, yakadonha masaini, kana zvimwe zvinhu. Munhepfenyuro yehunyanzvi, kuchengetedza kutendeseka kwechiratidzo kwakakosha pakuona kuti kutepfenyura kwagamuchirwa uye kunzwisiswa nevateereri.
 
Pakazere, RF dummy mitoro chinhu chakakosha pakuyedzwa kweRF uye calibration, ichipa nzira yakachengeteka uye inoshanda yekutevedzera iyo RF mutoro pane transmitter kana dunhu, yemhando yepamusoro RF dummy mutoro wakakosha kune nyanzvi dzekutepfenyura nhepfenyuro nekuti inobatsira kuve nechokwadi. kufambisa kwakaringana kwemasaini eRF uye inodzivirira michina kubva mukukuvadzwa.

Ndeipi imwe midziyo inoshandiswa pamwe chete neRF dummy load pakutepfenyura?
Kana kutepfenyura, kune akati wandei zvidimbu zvemidziyo inoshandiswa padivi peRF dummy load. Heano zvimwe zvezvinonyanyozivikanwa zvikamu:

1. Transmitter: Mupepeti ndiwo moyo wetepfenyuro. Iyo inogadzira redhiyo frequency siginecha inofambiswa pamusoro pemhepo, uye yakabatana neiyo RF dummy mutoro panguva yekuyedza nekugadzirisa.

2. Antenna: Iyo antenna ndicho chikamu chinopenya chiratidzo cheRF munzvimbo. Iyo yakabatana neiyo transmitter uye yakamisikidzwa kuti inyatso kuparadzira chiratidzo kune vakatarisirwa vateereri.

3. RF sefa: RF mafirita anoshandiswa kuchenesa iyo siginecha isati yatumirwa kune antenna, ichibvisa chero isingadiwe ma frequency kana kupindira kungave kwakaunzwa panguva yemodulation process.

4. RF amplifier: RF amplifiers anoshandiswa kuwedzera simba reiyo RF chiratidzo. Mukutepfenyura, maRF amplifiers anowanzo shandiswa kuwedzera simba rechiratidzo kuitira kuti risvike kune vakawanda.

5. Modulator: Iyo modulator ine basa rekukodha chiratidzo cheodhiyo pane redhiyo frequency inotakura chiratidzo. Inoshandiswa kusiyanisa amplitude, frequency, kana chikamu cheiyo inotakura chiratidzo mukupindura kune odhiyo chiratidzo.

6. Audio processing equipment: Odhiyo yekugadzira michina inoshandiswa kuwedzera kujeka, ruzha, uye humwe hunhu hweiyo odhiyo siginecha isati yagadziridzwa paRF inotakura chiratidzo.

7. Simba rekushandisa: Simba remagetsi rinopa simba remagetsi rinodiwa kuti rishandise midziyo yekutepfenyura.

Zvese izvi zvidimbu zvemidziyo zvinoshanda pamwe chete kugadzira yemhando yepamusoro, yakajeka nhepfenyuro chiratidzo chinogona kusvika kune vakawanda vateereri. Iyo RF dummy mutoro chinhu chakakosha mukuita uku, sezvo ichibvumira kuongororwa kwakachengeteka uye kwakaringana uye kugadzirisa kwemidziyo yekutepfenyura pasina kufambisa zvisingadiwe masaini eRF munzvimbo.
Ndeapi marudzi akajairika eRF dummy load anoshandiswa kutepfenyura redhiyo?
Kune akati wandei marudzi eRF dummy mitoro iripo, imwe neimwe iine yakasarudzika dhizaini uye chinangwa. Heino mhedziso yemamwe emhando dzakajairika:

1. Wire-ronda Dummy Load: Iri rudzi rwedummy mutoro unogadzirwa newaya chaiyo ronda kuita coil, uye inowanzo shandiswa kune yakaderera magetsi maapplication. Inopa kutonhora kwakanaka nekuda kwechimiro chayo chakavhurika, asi inogona kutambura nezvinetso ne inductance uye capacitance pakakwirira frequencies.

2. Carbon Composite Dummy Load: Iri rudzi rwedummy mutoro unogadzirwa neyakaumbwa zvinhu zvine kabhoni uye zvimwe zvinhu. Inopa kunaka kwekupisa kupisa uye simba rekubata simba, asi inogona kudhura kupfuura mamwe marudzi.

3. Mhepo-Yakatonhodzwa Dummy Mutoro: Iyi imhando yakapfava, ine mutengo wakaderera we dummy load inoshandisa kuyerera kwemhepo kutonhodza chinhu chinopikisa. Iyo inowanzo shandiswa kune yakaderera magetsi maapplication, uye inogona kuve neruzha uye kujaira kupisa.

4. Oiri-Yakatonhodzwa Dummy Mutoro: Iri rudzi rwedummy mutoro rinoshandisa oiri kutonhodza chinhu chinopikisa, ichipa zvirinani kupisa kupisa kupfuura mhando dzakatonhodzwa nemhepo. Inowanzo shandiswa kune epamusoro magetsi maapplication asi inogona kunetsa kuchengetedza nekugadzirisa.

5. Waveguide Dummy Load: Waveguide dummy mitoro yakagadzirirwa kumisa waveguide zvimiro uye inowanzo shandiswa mune yakakwirira-simba microwave application. Iwo maturusi akasarudzika akagadzirirwa yakatarwa frequency renji, uye anogona kudhura.

6. Fan-Cooled Dummy Load: Fan-yakatonhorera dummy mitoro inoshandisa feni kutonhodza chinhu chinopikisa, ichipa kutonhora kwakanaka uye simba rekubata simba. Iwo anowanzo shandiswa kune epakati magetsi ekushandisa uye anogona kudhura kupfuura mamodheru-anotonhorera emhepo.

Muchidimbu, mhando yeRF dummy load inoshandiswa zvinoenderana nezvinodiwa zvekushandisa, senge simba rekubata simba, frequency renji, nzira yekutonhora, uye mutengo. Waya-maronda dummy mitoro inowanzo shandiswa kune yakaderera magetsi maapplication, nepo oiri-yakatonhorera uye fan-yakatonhodzwa modhi dziri nani kune epakati kusvika kune yakakwira magetsi ekushandisa. Waveguide dummy mitoro michina yakasarudzika inoshandiswa kune yakatarwa frequency renji, nepo mweya-yakatonhorera modhi iri nyore, yakaderera-inodhura sarudzo kune yakaderera magetsi maapplication. Mutengo weiyi RF dummy mitoro inosiyana zvichienderana nerudzi, nemhando dzakanyanya kana yepamusoro-performance modhi dziri kudhura. Kuiswa kwezvishandiso izvi kunowanzo sanganisira kuzvibatanidza nemidziyo yakakodzera, nepo kugadzirisa nekugadzirisa zvinogona kusanganisira kutsiva zvakakuvadzwa zvinodzivirira kana kutonhora masisitimu.
Chii chinosiyanisa diki uye hombe RF dummy mutoro?
Misiyano mikuru pakati pediki RF dummy mutoro uye hombe RF dummy mutoro uri muzvimiro zvavo, nzira dzekutonhora, simba rekubata simba, uye mashandisiro. Heino kuenzanisa kwakadzama:

Urongwa:
Diki RF dummy mitoro inowanzo ine compact size uye yakagadzirirwa kubata yakaderera simba mazinga. Vanogona kunge vaine waya-ronda kana kabhoni composite chimiro uye kushandisa mweya kana mvura kutonhora. Yakakura RF dummy mitoro, kune rumwe rutivi, yakakura muhukuru uye inokwanisa kubata akanyanya kukwirira masimba masimba. Vanowanzoshandisa mafuta kana mvura-inotonhorera system uye vane chimiro chakasimba.

Advantages:
Diki RF dummy mitoro ine mukana wekuve compact uye isingadhure pane yakakura dummy mitoro. Izvo zvakare zviri nyore kubata uye kutakura. Yakakura RF dummy mitoro, kune rumwe rutivi, inogona kubata akanyanya kukwirira masimba masimba uye akakodzera epamusoro-simba maapplication akadai sekutepfenyura kana maindasitiri RF kuyedzwa.

payakaipira:
Izvo zvisingabatsiri zvezvidiki zveRF dummy mitoro isimba ravo shoma rekubata simba uye kuderera kushivirira kune frequency shanduko. Yakakura RF dummy mitoro inodhura zvakanyanya, yakakura kwazvo muhukuru, uye inoda imwe gadziriso.

Simba rekubata chinzvimbo:
Diki RF dummy mitoro inogona kungobata mashoma mashoma esimba, kazhinji angori mashoma watts kana milliwatts. Yakakura RF dummy mitoro, kune rumwe rutivi, inogona kubata yakakwira simba mazinga, anosvika mazana emakilowatts.

Kutonhora nzira:
Iyo yekutonhodza nzira yezvidiki RF dummy mitoro inowanzo mhepo kana mvura-yakavakirwa, nepo mikuru yeRF dummy mitoro inowanzo shandisa oiri kana mvura-inotonhorera system.

Prices:
Diki RF dummy mitoro inowanzo kudhura pane yakakura RF dummy mitoro, nekuda kwehukuru hwavo hudiki uye yakaderera simba rekubata simba.

Applications:
Diki RF dummy mitoro inowanzo shandiswa murabhoritari uye yekuyedza maapplication, nepo hombe RF dummy mitoro inoshandiswa mukutepfenyura, kuyedza maindasitiri, kana panodiwa mitoro yemagetsi.

Size:
Diki RF dummy mitoro inowanzo compact muhukuru, nepo hombe RF dummy mitoro inogona kunge yakakura kwazvo uye inoda huwandu hwakakosha hwenzvimbo.

Performance:
Diki RF dummy mitoro inokonzeresa kutarisana nenyaya dzekuita zvinokonzerwa nekuchinja kwema frequency, nepo mitoro mikuru yeRF dummy yakagadzirirwa basa rinorema-basa uye rakavimbika zvakanyanya.

Frequency:
Diki RF dummy mitoro inowanzoganhurirwa kune yakatarwa frequency renji, nepo hombe RF dummy mitoro inogona kubata akasiyana mafrequency.

Kuisa uye kugadzirisa:
Kuiswa kwediki RF dummy mitoro inowanzo kutwasuka uye yakapusa. Nekudaro, hombe RF dummy mitoro inoda kuisirwa kwakasarudzika uye kugadzirisa nekuda kwechimiro chavo chakaomarara uye kutonhora masisitimu.

Muchidimbu, mitoro midiki yeRF dummy inowanzo shandiswa murabhoritari uye yekuyedza maapplication nekuda kwehukuru hwayo compact uye kugona, nepo mikuru yeRF dummy mitoro inoshandiswa mukutepfenyura uye kuyedza maindasitiri nekuda kwesimba ravo repamusoro rekubata uye chimiro chakasimba. Diki RF dummy mitoro inowanzo shandisa mhepo kana mvura kutonhora, nepo hombe RF dummy mitoro inoshandisa oiri kana mvura-inotonhorera masisitimu.
Iyo RF dummy mitoro inoshandiswa sei muzviitiko chaizvo?
RF dummy mitoro ine huwandu hwakasiyana hwekushandisa munzvimbo dzakasiyana dzemagetsi uye kutaurirana. Heano mamwe eakajairika mashandisirwo eRF dummy mitoro:

1. Kuedza uye kuenzanisa: RF dummy mitoro inowanzo shandiswa mukuyedza uye kuenzanisa yeRF michina, senge transmitters, amplifiers, uye vanogamuchira. Ivo vanopa isina-radiating mutoro wakakosha pakuyedza michina pasina kupindirana nemimwe michina yekutaurirana.

2. Matching network: RF dummy mitoro inogona kushandiswa sekufananidza network yekuyedza RF simba amplifier matanho. Ivo vanopa mutoro unodzivirira unogona kuenderana neiyo impedance yeamplifier, zvichiita kuti zvikwanise kuyedza kuita kwayo nemazvo.

3.Kugadzirisa matambudziko: RF dummy mitoro inogona zvakare kushandiswa mukugadzirisa uye kutadza kutsvaga kweRF michina. Nekutsiva antenna kwenguva pfupi nedummy mutoro, mainjiniya anogona kuona kana kukanganisa kukaitika mukati mekutapurirana kana kugamuchira michina.

4. Nhepfenyuro: Muzviteshi zvekutepfenyura, RF dummy mitoro inowanzo shandiswa panguva yekuyedza uye kugadzirisa kwemidziyo yekufambisa. Ivo vanobatsira kuparadzanisa jenareta rechiteshi uye transmitter kubva kune antenna uchichengetedza iwo chaiwo impedance match.

5. Kuongororwa kwemaindasitiri: RF dummy mitoro inoshandiswa mukuyedza maindasitiri eredhiyo frequency michina, sekuyedza antenna, mafirita, uye waveguides.

6. Mufananidzo wekurapa: RF dummy mitoro inoshandiswa mumidziyo yekufungidzira yekurapa, senge MRI scanner, kutora iyo RF simba risingabatwe nemuviri wemunhu. Izvi zvinobatsira kudzivirira kuratidzwa kwemwaranzi kune murwere uye vashandi vehutano.

7. Zvikumbiro zvechiuto: RF dummy mitoro inoshandiswa mukushandiswa kwechiuto, sekuyedza masisitimu ekutaurirana, radar, uye zvemagetsi zvehondo zvekushandisa. Ivo vanobatsira kuve nechokwadi chekushanda kwakaringana kweaya masisitimu uku vachidzivirira kuburitswa kweRF kusingadiwe kunogona kukanganisa chinzvimbo chemauto.

8. Ham radio operators: RF dummy mitoro inowanzo shandiswa ne ham radio opareta kuyedza uye kugadzirisa yavo redhiyo michina. Vanogona kubatsira kuona kuti redhiyo iri kushanda nemazvo isati yaita chero kutumira.

9. Dzidzo nekudzidziswa: RF dummy mitoro inobatsira mukudzidzisa uye kudzidziswa marongero ekudzidza nezve kwakakodzera kushanda uye kugadzirisa kweRF michina. Iwo anogona zvakare kushandiswa kuratidza RF theory uye kudzidza nezve kuyedza uye calibration matekiniki.

10. Roketi yeAmateur: RF dummy mitoro dzimwe nguva inoshandiswa mumateur rocketry kune pasi test igniters uye magetsi masisitimu isati yatanga. Izvi zvinogona kubatsira kuve nechokwadi chekuchengetedza uye kushanda kwekutanga.

11. Kuedza kwemuchadenga: RF dummy mitoro inogona kushandiswa mukuyedza aerospace kutevedzera iyo impedance yeantennas uye mimwe michina yeRF. Izvi zvinobatsira kuve nechokwadi chekushanda kwakakodzera kwemidziyo munzvimbo dzakasiyana.

12. Tsvagiridzo nebudiriro: RF dummy mitoro inoshandiswa mukutsvaga nekusimudzira kuyedza mashandiro emidziyo mitsva yeRF uye matekinoroji. Vanogona kubatsira kuona mukana wekukanganiswa kweRF, kusashanda, kana zvimwe zvinhu zvingamuka.

Muchidimbu, RF dummy mitoro ine akawanda maapplication munzvimbo dzakasiyana dzemagetsi uye kutaurirana. Iwo anowanzo shandiswa kuyedza uye kuenzanisa yeRF michina, kugadzirisa matambudziko, kuenzanisa network, nhepfenyuro, kuyedza maindasitiri, kufungidzira kwekurapa, uye kushandiswa kwemauto, nezvimwe.
Kunze kwedummy load, ndezvipi zvimwe midziyo inoshandiswa kugadzira nhepfenyuro?
Kuvaka redhiyo yakazara braodcasting system yenhepfenyuro inoda zvinopfuura kungoremerwa neRF dummy. Hezvino izvo zvakajairwa zvikamu zvinodiwa kune yakazara redhiyo kutepfenyura system:

1. Antenna shongwe: Shongwe inodiwa kukwirisa antenna pakakwirira zvakaringana kuti ive neyakakura yekuvhara nzvimbo.

2. Antenna: Iyo antenna ine basa rekuvhenekera chiratidzo chenhepfenyuro munzvimbo yakatenderedza. Mhando dzakasiyana dzeantenna dzinoshandiswa zvichienderana neiyo frequency bhendi uye rudzi rwenhepfenyuro.

3. Mutsetse wekutumira: Mutsetse wekutapurirana unoshandiswa kubatanidza iyo transmitter kune antenna. Mutsetse wekutapurirana unoda kunyatsosarudzwa kuti uderedze kurasikirwa nedaro rinodiwa.

4. Transmitter: Iyo transmitter inogadzira iyo RF chiratidzo chinotumirwa kune antenna. Iyo transmitter inoda kushandirwa mukati mezvakatemwa zveantenna uye tambo yekufambisa kudzivirira kukuvara.

5. Antenna tuner: Antenna tuner inogona kudikanwa kuti ienderane neiyo impedance yeanotapurirana kune impedance yeantenna kuti iite zvakakwana.

6. Dziviriro yemheni: Mheni inogona kukonzera kukuvadzwa kutambo yekufambisa, shongwe, uye zvimwe zvikamu zveantenna system. Surge suppressors uye mamwe maturusi ekudzivirira mheni anowanzo shandiswa kudzivirira kukuvara.

7. Grounding system: A grounding system inodiwa kudzivirira kubva pakurohwa nemheni, static discharge, uye zvimwe zviitiko zvemagetsi. Iyo yepasi system inofanirwa kugadzirwa uye kuiswa kuti ideredze kukanganiswa nekushanda kweantenna system.

8. Remote control uye yekutarisa system: Iyo kure kure yekudzora uye yekutarisa sisitimu inoshandiswa kutarisa kure nekudzora mashandiro eiyo antenna system, inosanganisira transmitter simba, odhiyo mhando, uye mamwe akakosha paramita.

9. Simba rekushandisa: Simba remagetsi rinodiwa kupa simba remagetsi kune transmitter, remote control system, uye zvimwe zvikamu zveantenna system.

10. Audio console/musanganisi: Iyo odhiyo console/musanganisi inoshandiswa kusanganisa uye kudzora odhiyo mazinga echirongwa chinozotepfenyurwa pachiteshi. Odhiyo inogona kupihwa musanganisi kubva kwakasiyana masosi, senge maikorofoni, pre-yakarekodhwa zvemukati, mitsara yefoni, uye off-saiti feed.

11. Maikorofoni: Mamaikorofoni ekutepfenyura anoshandiswa kutora kutaura uye zvimwe zvinonzwika zvinozoburitswa panhepfenyuro.

12. Digital audio workstation (DAW)/audio editing software: DAW software inoshandiswa kugadzira nekugadzirisa zvirimo zvekutepfenyura. Iyi software inogona zvakare kushandiswa kuodhiyo yekuchengetedza uye kuchengetedza.

13. Nzvimbo dzenhare: Nharembozha dzenhare dzinoshandiswa kubvumira tarenda remhepo kutora nhare dzinopinda kubva kuvateereri. Aya maratidziro anogona kushandiswa kubata kufona kuongorora, kusanganisa mafoni anouya nechirongwa, uye mamwe mabasa.

14. Audio processors: Maodhiyo processors anoshandiswa kukwiridzira mhando yeaudio yechiratidzo chekutepfenyura. Iwo anogona kushandiswa kudzora mazinga, kuenzana, compression, uye mamwe maodhiyo ekugadzirisa matekiniki.

15. RDS encoder: Iyo Radio Data System (RDS) encoder inoshandiswa kukodha data muchiratidzo chekutepfenyura. Iyi data inogona kusanganisira ruzivo rwechiteshi, mazita enziyo, uye imwe data yakakodzera inogona kuratidzwa pamaredhiyo anogonesa RDS.

16. Automation software: Automation software inogona kushandiswa kuronga pre-yakarekodhwa zvemukati uye zvekushambadzira kuti zvitambwe otomatiki panguva yeimwe nguva slots.

17. Broadcast otomatiki system: Iyo yekutepfenyura otomatiki sisitimu inogadzirisa kuronga uye kutamba kwemaodhiyo mafaera, pamwe ne-on-air automation yeredhiyo programming.

18. Odhiyo yekuchengetedza uye yekuendesa system: Iyi sisitimu inoshandiswa kuchengeta uye kuendesa maodhiyo mafaira ayo achashandiswa kutepfenyura.

19. Nhau dzekombiyuta system (NCS): NCS inoshandiswa nechikwata chenhau kunyora, kugadzirisa, uye kugovera nhau kuchikwata chezvirongwa.

Muchidimbu, nhepfenyuro yakakwana yeredhiyo inoda zvinhu zvakati wandei kuwedzera kune RF dummy load. Iyo antenna tower, antenna, transmitter, antenna tuner, kuchengetedzwa kwemheni, grounding system, remote control uye yekutarisa system, uye magetsi zvinhu zvese zvakakosha zvinodiwa kuti ive nechokwadi chekuita kwakanaka uye hupenyu hurefu hwehurongwa. Pamwe chete, zvikamu izvi zvinoshanda pamwechete kugadzira uye kugovera zvirongwa zveredhiyo zvemhando yepamusoro. Izvo zvakakosha pakuvaka nhepfenyuro yeredhiyo yakazara iyo inogona kupa zvinonakidza uye zvinodzidzisa zvemukati kune vateereri.
Ndeapi mazwi akajairika eRF dummy load?
Heano mazwi akajairika ane hukama neRF dummy load.

1. RF Dummy Load: Iyo RF dummy load chishandiso chinoshandiswa kutevedzera kuvapo kweantenna inoshanda mune redhiyo frequency system. Yakagadzirirwa kutora simba rese kubva kune inotapurirana pasina kupenya iro simba sechiratidzo chemagetsi.

2. Frequency Range: Iyo frequency range inoreva huwandu hwemafrequency ayo dummy load yakagadzirirwa kushanda pairi. Izvo zvakakosha kuti usarudze dummy mutoro unokwanisa kubata chaiyo frequency renji yesystem iyo ichashandiswa mairi.

3. Power Rating: Kuyerwa kwesimba remutoro wedummy huwandu hwesimba raanogona kuparara pasina kukuvara. Izvi zvinowanzotsanangurwa mumawatts uye chinhu chakakosha kufunga pakusarudza dummy mutoro. Kusarudza dummy mutoro ine chiyero chemagetsi chakanyanya kuderera kune yako application kunogona kukonzera kukuvara kana kukundikana.

4. Kuteerera: Impedance chiyero chekupikisa kwedunhu kusvika pakuyerera kwealternating current. Iyo impedance yemutoro we dummy inofananidzwa neiyo impedance ye transmitter kana system iyo ichashandiswa nayo kudzikisa maratidziro uye kuve nechokwadi chekushanda kwakanaka.

5. VSWR: VSWR inomirira Voltage Standing Wave Ratio uye chiyero chehuwandu hwesimba rinoratidzwa mutambo yekufambisa. Iyo yakakwira VSWR inogona kuratidza kusawirirana pakati peiyo impedance ye transmitter uye impedance ye dummy mutoro, izvo zvinogona kukonzera kukanganisa kune transmitter.

6. Connector Type: Mhando yekubatanidza inoreva rudzi rwechibatanidza chinoshandiswa kubatanidza dummy mutoro kune system. Iyo yekubatanidza mhando inofanirwa kuenderana nemhando yekubatanidza inoshandiswa muhurongwa kuti ive nechokwadi chekubatanidza uye kushanda kwakakodzera.

7. Kuparadza: Izvi zvinoreva chiyero chinobviswa simba kana kutorwa nedummy load. Izvo zvakakosha kuti usarudze dummy load ine yakakodzera dissipation rating kuti udzivise kupisa kana kukanganisa.

8. Temperature Coefficient: Izvi zvinoreva shanduko mukupikiswa kwe dummy mutoro sezvo tembiricha yaro inochinja. Zvakakosha kusarudza dummy load ine yakaderera tembiricha coefficient yezvikumbiro zvinoda kunyatsoshanda uye kugadzikana kushanda.

9. Kuvaka: Kuvakwa kwe dummy load kunogona kukanganisa kubata kwayo uye kusimba. Dummy mitoro inowanzo vakwa kubva kune zvinhu zvakaita seceramic, kabhoni, kana mvura, uye inogona kuvharirwa musimbi kana epurasitiki dzimba. Kusarudza dummy mutoro nechivakwa chinoenderana nenharaunda uye application inogona kubatsira kuve nechokwadi chekuvimbika kwenguva refu.

10. Kurasikirwa Kwekuisa: Iri izwi rinoreva kurasikirwa kwesimba rechiratidzo kunoitika kana chikamu chinopinzwa mumutsara wekufambisa. Kurasikirwa kwepamusoro kwekuisa kunogona kuratidza kusawirirana kana kusakwana mumutoro we dummy, izvo zvinogona kuderedza kushanda kwese kwehurongwa.

11. Kururama: Iko kurongeka kwe dummy mutoro kunoreva kuswedera kwainoburitsa iyo impedance uye mamwe maitiro eiyo antenna chaiyo. Kusarudza dummy mutoro nekurongeka kwepamusoro kunogona kubatsira kuve nechokwadi chekuti sisitimu inoita sezvaitarisirwa uye kuti zviyero zvakavimbika.

12. Reflection Coefficient: The reflection coefficient inotsanangura huwandu hwesimba rinoratidzwa kumashure kubva kune dummy load. A low reflection coefficient inodiwa kuti ishande zvakanaka.

13. SWR: SWR kana Standing Wave Ratio nderimwe nguva yeVSWR uye chiyero chekuti yakanyatsoenderana sei iyo impedance yetambo yekutapurirana iri pamutoro. Iyo yakakwira SWR inoratidza kusawirirana uye inogona kukonzera kusingade kutarisisa uye kurasikirwa kwechiratidzo.

14. Nguva Inogara: Iyo nguva yenguva chiyero chekukurumidza sei iyo dummy mutoro unobvisa kupisa. Inotaridzirwa nekuparadzanisa simba rekupisa kwechigadziro nehuwandu hwekupisa kupisa. Nguva yakaderera inogara inoratidza kuti dummy mutoro unogona kubata yakakwirira simba mazinga kwenguva yakareba pasina kupisa.

15. Noise Temperature: Kupisa kweruzha rwedummy mutoro chiyero cheruzha rwekupisa rwunogadzirwa nemudziyo. Izvo zvakakosha kuti usarudze yakaderera-ruzha dummy mutoro kune maapplication anoda kunzwisiswa kwakanyanya.

16. Calibration: Calibration ndiyo maitiro ekugadzirisa dummy mutoro kuti uenderane neiyo impedance uye mamwe maitiro eiyo system yaachashandiswa nayo. Kugadzirisa kwakaringana kunogona kubatsira kuve nechokwadi chekushanda kwakakwana uye kuderedza zvikanganiso muzviyero.

Pakazere, kusarudzwa kwakakodzera uye kushandiswa kweRF dummy mutoro kwakakosha kuve nechokwadi chekuchengetedza uye kushanda kwakanaka kweredhiyo frequency masisitimu. Kunzwisisa mazwi ane hukama ne dummy mitoro inogona kubatsira mukusarudza iyo yakakodzera dummy mutoro kune chaiyo application.
Ndeapi akanyanya kukosha zvirevo zveRF dummy load?
Iwo akanyanya kukosha emuviri uye RF maratidziro eRF dummy mutoro ndeaya:

1. Saizi yemuviri uye uremu: Saizi uye uremu hwe dummy mutoro unogona kukanganisa kubata kwayo uye kuiswa. Kusarudza dummy mutoro une saizi yakakodzera uye huremu hweiyo sisitimu iyo ichashandiswa nayo inogona kuita kuti zvive nyore kubatanidza mune iyo yakazara dhizaini.

2. Simba rekubata kugona: Iyi rondedzero inotsanangura iyo yakanyanya simba nhanho iyo dummy mutoro unogona kubata zvakachengeteka. Izvo zvakakosha kuti usarudze dummy mutoro unokwanisa kubata mazinga emagetsi eiyo system iyo ichashandiswa nawo kudzivirira kukuvara kana kutadza.

3. Frequency range: Iyo frequency renji ndiyo huwandu hwemafrequency pamusoro peiyo dummy mutoro inogona kupa inogamuchirwa mechi kune iyo impedance system. Kusarudza dummy load ine frequency renji inovhara yaunoda kushanda frequency yesystem kwakakosha kuti uve nechokwadi chekushanda kwakaringana.

4. Impedance kuenzanisa: Iyo impedance yemutoro we dummy inofanirwa kuenderana neiyo impedance ye sisitimu padhuze sezvinobvira kuderedza kutarisisa uye kuve nechokwadi chekushanda kwakanaka.

5. VSWR: Iyo yakaderera VSWR inoratidza kuti dummy mutoro wakanyatsoenderana kune sisitimu uye iri kutora kana kubvisa simba nemazvo. Iyo yakakwira VSWR inogona kuratidza kuti iyo impedance ye dummy mutoro haina kuenderana kune sisitimu, izvo zvinogona kukonzera zvisingadiwe kuratidzwa uye kurasikirwa kwechiratidzo.

6. Chibatanidza mhando: Izvo zvakakosha kuti usarudze dummy mutoro neiyo chaiyo yekubatanidza mhando yeiyo system iyo ichashandiswa nayo. Izvi zvinovimbisa kuti kubatana kwakachengeteka uye kuti dummy mutoro unoshanda sezvaitarisirwa.

7. Kuvaka: Kuvakwa kwe dummy load kunogona kukanganisa kusimba kwayo uye kubata. Kusarudza dummy mutoro unovakwa kuti usangane nezvinodiwa zvehurongwa uye nharaunda inogona kuve nechokwadi chehupenyu hurefu uye hwakavimbika hwebasa.

Pakazere, kusarudza RF dummy mutoro neakakodzera emuviri uye RF maratidziro akakosha kuti uve nechokwadi chekushanda kwakaringana uye kudzivirira kukuvadzwa kana kutadza kuhurongwa.
Maitiro ekusiyanisa RF dummy mitoro inoshandiswa mumhando dzakasiyana dzenhepfenyuro?
Kusarudzwa kweRF dummy mutoro wezviteshi zvekutepfenyura zvinogona kusiyana zvichienderana nezvinhu zvakaita se frequency, mazinga emagetsi, uye zvinodiwa system. Heano mimwe misiyano uye kufunga nezve RF dummy mitoro kune dzakasiyana nhepfenyuro nhepfenyuro:

1. Nhepfenyuro dzeUHF: UHF dummy mitoro yakagadzirirwa kubata akakwira ma frequency uye mazinga emagetsi kupfuura avo eVHF. Iwo anowanzo diki uye akawedzera compact, zvichiita kuti zvive nyore kuisa uye kubata munzvimbo dzakasimba. UHF dummy mitoro inopa kuita kwakanakisa uye kurongeka, asi saizi yavo idiki uye epamusoro masimba masimba anogona kuita kuti iwedzere kudhura.

2. VHF Nhepfenyuro Nhepfenyuro: VHF dummy mitoro yakagadzirirwa kubata yakaderera frequency uye masimba emagetsi kupfuura UHF dummy mitoro. Iwo kazhinji akakura uye anorema, zvichiita kuti awedzere kuoma kuisa uye kubata. VHF dummy mitoro inopa kuita kwakanaka uye kurongeka, asi saizi yavo yakakura uye yakaderera magetsi ratings inogona kuita kuti iwedzere kudhura.

3. Nhepfenyuro dzeTV: Dummy mitoro yenhepfenyuro yeTV yakagadzirirwa kubata mazinga emagetsi epamusoro anodiwa kutepfenyura terevhizheni. Iwo akakura uye anorema, uye anowanzo kutonhodzwa nemhepo kubata iwo epamusoro masimba masimba. TV dummy mitoro inopa kuita kwakanakisa uye kurongeka, asi saizi yavo yakakura uye yakakwira masimba masimba inogona kuita kuti iwedzere kudhura.

4. AM Nhepfenyuro dzeNhepfenyuro: Dummy mitoro ye AM kutepfenyura zviteshi zvakagadzirirwa kubata yakakwirira simba mazinga anoshandiswa mu AM radio transmissions. Iwo akakura uye anorema, uye anogona kuve mhepo- kana mvura-yakatonhodzwa kubata kupisa kunogadzirwa neakakwira masimba masimba. AM dummy mitoro inopa kuita kwakanaka uye kurongeka, asi saizi yavo yakakura uye yakakwira masimba emagetsi anogona kuita kuti idhure.

5. Nhepfenyuro dzeFM: Dummy mitoro yeFM nhepfenyuro yakagadzirirwa kubata yakakwirira simba mazinga anoshandiswa muFM radio transmissions. Iwo akajairwa madiki uye akawanda compact pane AM dummy mitoro, asi inopa yakanakisa kuita uye nekurongeka. FM dummy mitoro inowanzo tengeka kupfuura AM dummy mitoro.

Panyaya yekumisikidza uye kugadzirisa, marudzi ese e dummy mitoro inoda kuisirwa kwakaringana uye kugarogadzirisa kuti ive nechokwadi chekushanda kwakavimbika. Zvichienderana nerudzi uye saizi yemutoro wedummy, kugadzirisa kungangoda kuitwa nenyanzvi dzakadzidziswa dzine hunyanzvi hwekushandisa.

Pakazere, kusarudza iyo chaiyo RF dummy mutoro wenhepfenyuro inoda kutariswa kwezvinhu zvakaita se frequency, mazinga emagetsi, zvinodiwa system, kuisirwa, uye kugadzirisa. Imwe neimwe mhando yemutoro ine zvayakanakira nezvayakaipira, uye mutengo unogona kusiyana zvichienderana nehukuru, masimba emagetsi, uye kuita. Pakupedzisira, kusarudza yakanakisa dummy mutoro kune chaiyo application zvinoenderana nezvinodiwa uye zvinodiwa zvenhepfenyuro.
Maitiro ekusarudza RF dummy mitoro yemhando dzakasiyana dzenhepfenyuro?
Kuti usarudze yakanakisa RF dummy mutoro wenhepfenyuro yeredhiyo, zvakakosha kuti titarise iyo chaiyo kupatsanurwa uye zvirevo zvine chekuita nechiteshi ichocho. Hezvino zvimwe zvinhu zvekufunga nezvazvo:

1. Frequency range: Nhepfenyuro yega yega inoshanda mukati meiyo frequency renji. Izvo zvakakosha kuti usarudze dummy load ine frequency renji inoenderana neiyo system inoshanda frequency renji kuti ive nechokwadi chakakodzera impedance yekufananidza uye chiratidzo chekudzivirira.

2. Simba rekubata kugona: Nhepfenyuro dzakasiyana dzinoda mazinga emagetsi akasiyana, uye izvi zvinogona kukanganisa kusarudzwa kwe dummy load. Zvakakosha kuti usarudze dummy load ine simba rekubata reti rinoenderana nedanho remagetsi rinodiwa renhepfenyuro.

3. Impedance/ VSWR: Impedance kuenzanisa kwakakosha pakushanda kwakanaka uye kwakavimbika kwehurongwa hwekutepfenyura. Izvo zvakakosha kuti usarudze dummy mutoro une impedance yekufananidza inofanana netambo yekufambisa uye zvishandiso zvinoshandiswa muhurongwa. Iyo yakaderera VSWR inoratidza kuti iyo impedance yekufananidza yakanaka.

4. Saizi yemuviri: Saizi yemuviri uye huremu hwe dummy mutoro unogona kuve wakakosha kufunga, kunyanya kune yekumisikidza ine nzvimbo shoma kana uremu zvirambidzo. Zvakakosha kusarudza dummy mutoro nehukuru uye uremu hunogona kuiswa nyore nyore uye kubatwa muchiteshi chekutepfenyura.

5. Kuvaka: Dummy mitoro inogona kuvakwa kubva kune akasiyana zvinhu, senge ceramic kana kabhoni. Kusarudzwa kwekuvaka kunogona kukanganisa kusimba uye kubata kwe dummy load. Kusarudza dummy mutoro nechivakwa chinoenderana nekushandisa uye zvinodiwa zvezvakatipoteredza zvinogona kuve nechokwadi chekuvimbika kwenguva refu.

6.Kutonhora: Iyo nzira yekutonhora inogona kuve yakakosha kune yakakwirira-simba maapplication. Mimwe mitoro yedummy inoda mhepo kana kutonhora kwemvura, izvo zvinogona kukanganisa kuisirwa, kugadzirisa, uye mutengo weiyo system.

7. Chibatanidza mhando: Kusarudza dummy mutoro neiyo chaiyo yekubatanidza mhando kunogona kuve nechokwadi chekuisa kwakaringana uye kushanda kwakavimbika kweiyo nhepfenyuro.

Pakazere, kusarudza iyo chaiyo RF dummy load yenhepfenyuro inoda kunyatsotariswa kweiyo chaiyo class uye zvakatemwa zvechiteshi. Nekufunga nezve izvo zvataurwa pamusoro apa, unogona kusarudza dummy mutoro wakanyatso kuenderana nehurongwa uye nharaunda, uye inovimbisa kushanda kwakanaka uye kwakavimbika kwehurongwa.
Iyo RF dummy load inogadzirwa sei uye inoisirwa kutepfenyura?
Kugadzira uye kuisa maitiro eRF dummy load yenhepfenyuro inogona kudimburirwa kuita matanho akati wandei:

1. Dhizaini uye Kugadzira: Nhanho yekutanga mukugadzira maitiro eRF dummy mutoro dhizaini uye kugadzira kwemutoro. Dhizaini yacho inowanzoenderana neiyo frequency renji, chiyero chesimba, uye impedance zvinodiwa zvenhepfenyuro. Panguva yekugadzira, zvikamu zve dummy load zvinounganidzwa uye zvinoedzwa kuti zvive nechokwadi chekushanda kwakakodzera.

2. Kuedzwa uye Certification: Kana dummy load yagadzirwa, inoedzwa kuona kuti inosangana nezvinodiwa zvetepfenyuro. Iyo dummy load ingangoda kupihwa certification nemasangano anodzora, seFCC iri muUnited States, isati yashandiswa munhepfenyuro.

3. Packaging uye Shipping: Mushure mekunge dummy load yaedzwa nekupihwa certification, inoiswa pasuru yotumirwa kunhepfenyuro. Iyo package inowanzo sanganisira dummy mutoro, pamwe nechero inodiwa yekuisa mirairo uye zvishongedzo.

4. Kuiswa uye Kubatanidza: Iyo dummy load inoiswa munhepfenyuro yekutepfenyura zvinoenderana nemirairo yekuisa. Iyo inowanzobatanidzwa kune yekufambisa tambo kana midziyo uchishandisa iyo yakakodzera yekubatanidza mhando. Iyo impedance yekufananidza uye VSWR yakanyatso kugadziridzwa kuti ikwidze kushanda kweiyo nhepfenyuro.

5. Kugadzirisa uye Kugadzirisa: Mushure mekunge dummy load yaiswa, inoda kugara ichigadziriswa kuti ive nechokwadi chekushanda kwakakodzera. Izvi zvinosanganisira kutarisa iyo impedance inoenderana uye VSWR, kuongorora dummy mutoro wekukuvara kana kupfeka, uye kuchenesa kana kutsiva chero zvinhu sezvinodiwa. Muchiitiko chekukuvara kana kutadza, dummy mutoro ungangoda kugadziriswa kana kutsiviwa.

Pakazere, maitiro ekugadzira nekuisa iyo RF dummy load yenhepfenyuro yenhepfenyuro inosanganisira kungwarira dhizaini, kugadzira, kuyedza, chitupa, kurongedza, kutumira, kuisa, uye kugadzirisa. Nekutevera matanho aya, hurongwa hwekutepfenyura hwakavimbika uye hunoshanda hunogona kuwanikwa.
Nzira yekuchengetedza sei RF dummy mutoro nenzira kwayo?
Kuchengeta RF dummy load munhepfenyuro kwakakosha kuti uve nechokwadi chekushanda kwakanaka kwenhepfenyuro. Heano mamwe matanho ekuchengetedza nemazvo RF dummy mutoro:

1. Kuongorora kwekuona: Kugara uchitarisa kutarisisa kwe dummy load kunogona kubatsira kuona chero kukuvara, kupfeka, kana zvimwe zvinhu zvingakanganisa kuita kwayo. Tarisa zviratidzo zvekukuvadzwa kwemuviri, senge makatsemuka kana akabhenda, uye tarisa pane chero akasununguka kubatana kana zviratidzo zvekuora.

2. Impedance uye VSWR cheki: Tarisa iyo impedance inoenderana uye VSWR yemutoro we dummy nguva dzose. Izvi zvinogona kuitwa netiweki analyzer kana antenna analyzer. Iyo yakakwira VSWR inogona kuratidza kushomeka kwekufananidza, izvo zvinogona kutungamira mukufungisisa uye kurasikirwa kwechiratidzo.

3. Kuchenesa: Iyo dummy mutoro inogona kuunganidza guruva, tsvina, uye zvimwe zvinosvibisa, izvo zvinogona kukanganisa kuita kwayo. Gara uchichenesa pamusoro pemutoro wedummy nemucheka wakaoma kana bhurashi, kana kushandisa nyoro detergent mhinduro kana zvichidikanwa.

4. Maintenance of attachments: Tarisa zvinongedzo uye zvakanamirwa kune dummy mutoro, senge tambo uye adapter, kuti uone kuti dzakachena uye dzinoshanda nemazvo. Tsiva chero chakasakara kana chakakuvara sezvinodiwa.

5. Kutonhodza system: Kana iyo dummy load ine inotonhorera sisitimu, senge mhepo kana mvura kutonhora, tarisa sisitimu nguva nenguva kuti uone kuti iri kushanda nemazvo. Tsiva chero zvinhu zvakasakara kana zvakakuvara, uye chenesa chero mafirita kana kutonhora zvimbi sezvinodiwa.

6. Calibration: Nguva nenguva gadzirisa dummy mutoro zvinoenderana nemugadziri wacho. Izvi zvinogona kusanganisira kugadzirisa iyo impedance kana VSWR, kana kuonesa simba rekubata simba remutoro.

Nekugara uchiongorora, kuchenesa, uye kuenzanisa RF dummy load, unogona kuona kuti iri kushanda nemazvo uye kudzivirira chero nyaya dzinogona kukanganisa mashandiro enhepfenyuro.
Maitiro ekugadzirisa RF dummy load kana ikatadza kushanda?
Kana iyo RF dummy load ikatadza kushanda, ingangoda kugadziriswa kana kutsiviwa. Heano mamwe matanho ekugadzirisa dummy load:

1. Ziva dambudziko: Nhanho yekutanga pakugadzirisa dummy mutoro ndeyekuona kuti chii chiri kukonzera dambudziko. Izvi zvinogona kusanganisira kuyedza kuremerwa netiweki analyzer kana zvimwe zvekuyedza kuti uone kana paine nyaya dzine impedance yekufananidza, VSWR, kana simba rekubata masimba.

2. Bvisa dummy load: Kana dummy load ichida kugadziriswa, inowanzoda kubviswa kubva kunhepfenyuro. Iva nechokwadi chekutevera chero nzira dzekuchengetedza paunenge uchibvisa mutoro.

3. Ongorora kukanganisa: Kana iyo dummy load yabviswa, itarise kune chero zviratidzo zvekukuvara kwemuviri kana kusakara, senge makatsemuka, akabhenda zvikamu, kana zviratidzo zvekuora.

4. Tsiva zvinhu zvakakuvadzwa: Kana chero zvikamu zve dummy load zvakakuvadzwa, zvinoda kutsiviwa. Izvi zvinogona kusanganisira kutsiva resistors, capacitors, kana zvimwe zvinhu zvemukati.

5. Resemble: Kana chero zvinhu zvakakanganisika zvatsiviwa, nyatso unganidza dummy mutoro, uchitarisira kuve nechokwadi chekuti zvese zvinongedzo uye zvakabatanidzwa zvakabatanidzwa nemazvo.

6. Isa zvakare: Mushure mekunge dummy load yagadziriswa, idzorere muhurongwa hwekutepfenyura uye edza kuita kwayo kuti uone kuti iri kushanda nemazvo. Tarisa iyo impedance inoenderana, VSWR, uye simba rekubata masimba kuti uone kuti vari mukati mezvinodiwa.

Kana iyo dummy load isingagoni kugadziriswa kana kuti isingagadziriswi, inoda kutsiviwa. Mune zvimwe zviitiko, mari uye kushanda nesimba kunobatanidzwa mukugadzirisa dummy mutoro kunogona kuita kutsiva sarudzo inoshanda.

muvhunzo

muvhunzo

    TAURA NESU

    contact-email
    contact-logo

    FMUSER INTERNATIONAL GROUP LIMITED.

    Isu tinogara tichipa vatengi vedu zvigadzirwa zvakavimbika uye masevhisi ane hanya.

    Kana iwe uchida kuramba uchibata nesu zvakananga, ndapota enda ku taura nesu

    • Home

      Home

    • Tel

      Tel

    • Email

      enamel

    • Contact

      udza mashoko

    mutauro