I-FCC ikhipha izimfuneko ezintsha ze-WPT

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I-FCC ikhipha izimfuneko ezintsha ze-WPT

Isitifiketi se-FCC

Ngomhla zingama-24 ku-Okthoba 2023, i-US FCC yakhipha i-KDB 680106 D01 Yokudluliswa Kwamandla Okungenantambo. I-FCC ihlanganise izimfuneko zomhlahlandlela ezihlongozwe ishabhu ye-TCB eminyakeni emibili edlule, njengoba kuchazwe ngezansi.

Izibuyekezo eziyinhloko zokushaja okungenantambo kwe-KDB 680106 D01 zimi kanje:

1.Imithetho yesitifiketi se-FCC yokushajwa okungenantambo yi-FCC Ingxenye 15C § 15.209, futhi imvamisa yokusetshenziswa komkhiqizo kufanele ihambisane nobubanzi beNgxenye 15C § 15.205 (a), okungukuthi, izisetshenziswa ezigunyazwe Ingxenye 15 akufanele zisebenze ibhendi yefrikhwensi engu-90-110 kHz. Ngokungeziwe ekuhlangabezaneni nezidingo zokulawula, umkhiqizo futhi udinga ukuthobela imibandela ye-KDB680106.

2.Ngokwenguqulo entsha ye-KDB (KDB680106 D01 Wireless Power Transfer v04) yamadivayisi ashaja angenantambo amenyezelwe ngo-Okthoba 24, 2023, uma lezi zimo ezilandelayo zingahlangatshezwana nazo, i-ECR idinga ukusebenza! Umfakisicelo uhambisa ukubonisana nesikhulu se-FCC ngokuhambisana nemihlahlandlela ye-KDB ukuze athole ukugunyazwa kwe-FCC, okuwuphenyo lwangaphambili lwaselabhorethri.

Kodwa umkhiqizo ungakhululwa uma uhlangabezana nazo zonke izimo ezilandelayo:

(1) Imvamisa yokudlulisa amandla ngaphansi kwe-1 MHz;

(2) Amandla okukhiphayo wesici ngasinye sokudlulisa (njengekhoyili) angaphansi noma alingana no-15W;

(3) Hlinzeka ngomthwalo omkhulu ovumelekile wokuhlola ukuthintana okungokoqobo phakathi kwe-periphery kanye nesidlulisi (okungukuthi ukuthintana okuqondile phakathi kobuso besidlulisi kanye nesikhwama sempahla yangaphandle kuyadingeka);

(4) Kuphela § 2.1091- Kusebenza izimo zokuvezwa kweselula (okungukuthi lo mthetho awufaki §

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Ukuhlolwa kwe-FCC

2.1093- Izimo zokuvezwa okuphathekayo);

(5) Imiphumela yokuhlolwa kokuchayeka kwe-RF kufanele ihambisane nemikhawulo;

(6) Umshini onesakhiwo sokushaja esingaphezu kwesisodwa, isibonelo: isisetshenziswa singasebenzisa amakhoyili amathathu anamandla ayi-5W noma eyodwa enamandla angu-15W. Kulokhu, zombili izifunda zidinga ukuhlolwa, futhi imiphumela yokuhlolwa kufanele ihlangabezane nemibandela (5).

Uma okunye kwalokhu okungenhla kungahlangabezani nezidingo, i-ECR kufanele yenziwe. Ngamanye amazwi, uma ishaja engenantambo iyisisetshenziswa esiphathwayo, i-ECR kufanele yenziwe futhi ulwazi olulandelayo kufanele luhlinzekwe:

-Imvamisa yokusebenza ye-WPT

-Amandla akhoyili ngayinye ku-WPT

-Izimo zokusebenza zeselula noma eziphathwayo, okuhlanganisa ulwazi lokuhambisana nokuchayeka kwe-RF

-Ibanga eliphezulu ukusuka ku-WPT transmitter

3. Idivayisi yokushaja okungenantambo i-WPT ichaze izidingo zedivayisi zamabanga okudlulisela ≤ 1m kanye>>1m.

A. Uma ibanga lokudlulisela le-WPT lingu-≤ 1m futhi lihlangabezana nezimfuneko ze-KDB, asikho isidingo sokuhambisa ukubonisana ne-KDB.

B. Uma ibanga lokudlulisela le-WPT lingu-≤ 1m futhi lingahlangabezani nale mfuneko ye-KDB, ukubonisana kwe-KDB kudinga ukuthunyelwa ku-FCC ukuze kugunyazwe imvume.

C. Uma ibanga lokudlulisela le-WPT likhulu kuno-1m, ukubonisana kwe-KDB kudinga ukuthunyelwa ku-FCC ukuze kugunyazwe imvume.

4. Lapho okokusebenza kokushaja okungenantambo i-WPT igunyazwe ngokuvumelana nemithetho ye-FCC Ingxenye 18 noma Ingxenye 15C, kungakhathaliseki ukuthi kungezinqubo ze-FCC SDoC noma i-FCC ID yesitifiketi se-ID, ukubonisana kwe-KDB kufanele kuhanjiswe ku-FCC ukuze kuvunywe ngaphambi kokuba kuthathwe njengokugunyazwa okuvumelekile.

5. Ukuze kuhlolwe ukuchayeka kwe-RF, i-probe yamandla enkambu ayincane ngokwanele (indawo ephakathi nendawo ye-probe sensing ingaphezu kuka-5 mm ukusuka endaweni engaphandle ye-probe). Kuyadingeka ukubala imiphumela ku-0mm ngokwezidingo zesigaba 3.3, kanye nezingxenye ezingu-2cm no-4cm, ubale ukuthi imiphumela yokuhlolwa ingaphakathi kokuphambuka okungama-30%. Nikeza izindlela zokubala zefomula nezindlela zokuhlola imodeli zama-probe wamandla enkambu angahlangabezani nezidingo zebanga lokuhlola. Futhi lo mphumela udinga ukudlula ku-PAG ngesikhathi sesitifiketi se-TCB.

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Umfanekiso 1: Isibonelo sesilinganiso se-probe (ephuzi) eduze kwephoyinti le-WPT (elibomvu/elinsundu).
Irediyasi ye-probe ingamamilimitha angu-4, ngakho indawo eseduze kakhulu nedivayisi engakala inkambu iqhele ngamamilimitha angu-4 ukusuka kumitha (lesi sibonelo sithatha ukuthi ukulinganisa kwe-probe kubhekisela enkabeni yesakhiwo senzwa, kulokhu iyindilinga. ). Irediyasi ingamamilimitha ama-4.
Idatha ku-0 mm no-2 mm kufanele ilinganiswe ngemodeli, bese imodeli efanayo kufanele iqinisekiswe ngokuyiqhathanisa nezilinganiso zangempela ku-4 mm no-6 mm, ukuze kutholwe uphenyo futhi kuqoqwe idatha evumelekile.
6.Kuma-transmitters e-WPT anikwe amandla yimithwalo enebanga elingeqile ⼀⽶, lapho uklama i-WPT enezakhiwo eziningi zemisebe, ibanga lomthwalo kufanele libhekwe njengoba kukhonjisiwe kuMfanekiso 3, futhi izilinganiso kufanele zithathwe phakathi komamukeli kanye nokudluliswa okuseduze. isakhiwo.

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Umfanekiso 2

a) Kuhlelo lwezamukeli eziningi (lapho kunabamukeli ababili, njengoba kukhonjisiwe kuthebula le-RX1 ne-RX2), umkhawulo webanga kufanele usebenze kubo bonke abemukeli abahililekile ekushajeni.

b) Isistimu yokushaja okungenantambo ye-WPT ithathwa njengesistimu "yebanga elide" ngoba ingasebenza lapho i-RX2 iqhele ngamamitha angaphezu kwamabili kusithumeli.

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Umfanekiso 3

Kumasistimu e-multicoil transmitter, umkhawulo webanga eliwumkhawulo ulinganiswa ukusuka onqenqemeni oluseduze lwekhoyili. Ukumiswa kokulayisha kokusebenza kwe-WPT phakathi kwebanga elithile kumakwe ngefonti eluhlaza. Uma umthwalo unganikeza amandla amamitha angaphezu kweyodwa (obomvu), kufanele kuthathwe ngokuthi "ibanga elide".

Ilebhu yokuhlola ye-BTF, inkampani yethu inamalabhorethri ahambisana nogesi, izimiso zokuphepha Ilabhorethri, Ilabhorethri yefrikhwensi yomsakazo, Ilabhorethri yebhethri, Ilabhorethri yamakhemikhali, I-SAR Laboratory, I-HAC Laboratory, njll. Sithole iziqu nokugunyazwa okufana ne-CMA, CNAS, CPSC, A2LA, I-VCCI, njll. Inkampani yethu inethimba lobunjiniyela bezobuchwepheshe abanolwazi nochwepheshe, elingasiza amabhizinisi ukuxazulula inkinga. Uma unezidingo ezifanele zokuhlola nezitifiketi, ungathintana ngqo nabasebenzi bethu bokuhlola ukuze uthole amakhotheshini anemininingwane yezindleko kanye nolwazi lomjikelezo!

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Isikhathi sokuthumela: Aug-10-2024