Mea Hana ʻole no ka RF Circulator
1. Ka hana o ka hāmeʻa pōʻai RF
ʻO ka mea hana RF circulator he mea hana ʻekolu puka me nā ʻano hoʻoili unidirectional, e hōʻike ana he alakaʻi ka mea hana mai 1 a 2, mai 2 a 3, a mai 3 a 1, ʻoiai ua hoʻokaʻawale ʻia ka hōʻailona mai 2 a 1, mai 3 a 2, a mai 1 a 3. ʻO ka hoʻololi ʻana i ke kuhikuhi o ke kahua ferrite bias hiki ke hoʻololi i ke kuhikuhi o ka alakaʻi hōʻailona, a hiki ke hoʻohana ʻia kahi ukana kūlike ma ke ʻano he mea hoʻokaʻawale ma kekahi ʻaoʻao o ka RF circulator.
He kuleana ko ka RF Circulator i ka hoʻoili ʻana i nā hōʻailona kuhikuhi a me ka hoʻoili duplex i loko o nā ʻōnaehana, a hiki ke hoʻohana ʻia i nā ʻōnaehana radar/kamaʻilio e hoʻokaʻawale i nā hōʻailona loaʻa/hoʻoili mai kekahi i kekahi. Hiki i ka hoʻoili a me ka loaʻa ʻana ke kaʻana like i ka antenna like.
He kuleana koʻikoʻi ko nā mea hoʻokaʻawale RF i ka hoʻokaʻawale ʻana ma waena o nā pae, ka hoʻohālikelike impedance, ka hoʻoili ʻana o nā hōʻailona mana, a me ka pale ʻana i ka ʻōnaehana synthesis mana mua i loko o ka ʻōnaehana. Ma ka hoʻohana ʻana i ka ukana mana e kū i ka hōʻailona mana hoʻohuli i hoʻokumu ʻia e ka hoʻohālikelike ʻana a i ʻole ka hemahema paha i ke pae ma hope, ua pale ʻia ka ʻōnaehana synthesis mana mua, he ʻāpana koʻikoʻi ia i nā ʻōnaehana kamaʻilio.
2. Ke ʻano o ka RF Circulator
ʻO ke kumumanaʻo o kahi mea hana RF Circulator, ʻo ia ke hoʻopili i nā waiwai anisotropic o nā mea ferrite me kahi kahua magnetic. Ma ka hoʻohana ʻana i ka hopena rotation Faraday o ka mokulele polarization e wili ana i ka wā e hoʻouna ʻia ai nā nalu electromagnetic i loko o kahi mea ferrite e wili ana me kahi kahua magnetic DC waho, a ma o ka hoʻolālā kūpono, ʻo ka mokulele polarization o ka nalu electromagnetic e kū pololei ana i ka plug resistive grounded i ka wā o ka hoʻouna mua ʻana, e hopena ana i ka attenuation liʻiliʻi. I ka hoʻouna hope ʻana, ʻo ka mokulele polarization o ka nalu electromagnetic e like me ka plug resistive grounded a kokoke loa i ka omo ʻia. ʻO nā ʻano Microwave e pili ana i nā ʻano microstrip, waveguide, strip line, a me nā ʻano coaxial, ma waena o ia mau mea microstrip ʻekolu terminal circulators ka mea i hoʻohana pinepine ʻia. Hoʻohana ʻia nā mea Ferrite ma ke ʻano he medium, a kau ʻia kahi ʻano conduction band ma luna, me kahi kahua magnetic mau i hoʻohui ʻia, e hoʻokō i nā ʻano circulator. Inā hoʻololi ʻia ke kuhikuhi o ke kahua magnetic bias, e loli ke kuhikuhi o ka loop.
Hōʻike ke kiʻi ma lalo nei i ke ʻano o kahi mea annular i kau ʻia ma ka ʻili, nona ke alakaʻi waena (CC), ferrite (FE), papa magnetic like (PO), magnet (MG), papa hoʻoponopono mahana (TC), poʻi (Poʻi), a me ke kino.
3. Nā ʻano maʻamau o ka RF Circulator
Me ka coaxial circulator (N, SMA), ka resonator apo hoʻopaʻa ʻili (SMT circulator), ka strip line ciruclator (D, i ʻike ʻia hoʻi ʻo ka drop in ciruclator), ka waveguide circulator (W), ka microstrip circulator (M, i ʻike ʻia hoʻi ʻo ka substratecirculator), e like me ka mea i hōʻike ʻia ma ke kiʻi.
4. Nā hōʻailona koʻikoʻi o RF Circulator
1. Ka laulā pinepine
2. Kuhikuhi hoʻoili
Ma ke ʻano uaki a me ka ʻaoʻao hema, i ʻike ʻia hoʻi ʻo ka wili ʻana o ka hoop hema a me ka wili ʻana o ka hoop ʻākau.
3. Pohō hoʻokomo
Hōʻike ia i ka ikehu o kahi hōʻailona i hoʻouna ʻia mai kekahi ʻaoʻao a i kekahi, a ʻo ka liʻiliʻi o ka pohō hoʻokomo, ʻoi aku ka maikaʻi.
4. Hoʻokaʻawale
ʻOi aku ka maikaʻi o ka nui o ka hoʻokaʻawale ʻana, a ʻoi aku ka maikaʻi o kahi waiwai paʻa ma mua o 20dB.
5.VSWR/Hoʻihoʻi pohō
ʻO ka kokoke ʻana o ka VSWR i ka 1, ʻoi aku ka maikaʻi, a ʻoi aku ka nui o ka waiwai paʻa o ka pohō hoʻihoʻi ma mua o 18dB.
6.ʻAno hoʻohui
Ma keʻano laulā, aia ʻo N, SMA, BNC, TAB etc.
7.Mana (mana i mua, mana hoʻihoʻi, mana kiʻekiʻe)
8. Mahana Hana
9. Ana
Hōʻike ke kiʻi ma lalo nei i nā kikoʻī loea o kekahi RF Circulator e RFTYT
| Mea Hoʻohele Kaʻapuni Coaxial RFTYT 30MHz-18.0GHz | |||||||||
| Hoʻohālike | Ka laulā pinepine | BWMax. | IL.(dB) | Hoʻokaʻawale ʻana(dB) | VSWR | Mana Hoʻomau (W) | AnaWxLxHmm | SMAʻAno | NʻAno |
| TH6466H | 30-40MHz | 5% | 2.00 | 18.0 | 1.30 | 100 | 60.0*60.0*25.5 | ||
| TH6060E | 40-400 MHz | 50% | 0.80 | 18.0 | 1.30 | 100 | 60.0*60.0*25.5 | ||
| TH5258E | 160-330 MHz | 20% | 0.40 | 20.0 | 1.25 | 500 | 52.0*57.5*22.0 | ||
| TH4550X | 250-1400 MHz | 40% | 0.30 | 23.0 | 1.20 | 400 | 45.0*50.0*25.0 | ||
| TH4149A | 300-1000MHz | 50% | 0.40 | 16.0 | 1.40 | 30 | 41.0*49.0*20.0 | / | |
| TH3538X | 300-1850 MHz | 30% | 0.30 | 23.0 | 1.20 | 300 | 35.0*38.0*15.0 | ||
| TH3033X | 700-3000 MHz | 25% | 0.30 | 23.0 | 1.20 | 300 | 32.0*32.0*15.0 | / | |
| TH3232X | 700-3000 MHz | 25% | 0.30 | 23.0 | 1.20 | 300 | 30.0*33.0*15.0 | / | |
| TH2528X | 700-5000 MHz | 25% | 0.30 | 23.0 | 1.20 | 200 | 25.4*28.5*15.0 | ||
| TH6466K | 950-2000 MHz | Piha | 0.70 | 17.0 | 1.40 | 150 | 64.0*66.0*26.0 | ||
| TH2025X | 1300-6000 MHz | 20% | 0.25 | 25.0 | 1.15 | 150 | 20.0*25.4*15.0 | / | |
| TH5050A | 1.5-3.0 GHz | Piha | 0.70 | 18.0 | 1.30 | 150 | 50.8*49.5*19.0 | ||
| TH4040A | 1.7-3.5 GHz | Piha | 0.70 | 17.0 | 1.35 | 150 | 40.0*40.0*20.0 | ||
| TH3234A | 2.0-4.0 GHz | Piha | 0.40 | 18.0 | 1.30 | 150 | 32.0*34.0*21.0 | ||
| TH3234B | 2.0-4.0 GHz | Piha | 0.40 | 18.0 | 1.30 | 150 | 32.0*34.0*21.0 | ||
| TH3030B | 2.0-6.0 GHz | Piha | 0.85 | 12.0 | 1.50 | 50 | 30.5*30.5*15.0 | / | |
| TH2528C | 3.0-6.0 GHz | Piha | 0.50 | 20.0 | 1.25 | 150 | 25.4*28.0*14.0 | ||
| TH2123B | 4.0-8.0 GHz | Piha | 0.60 | 18.0 | 1.30 | 60 | 21.0*22.5*15.0 | ||
| TH1620B | 6.0-18.0 GHz | Piha | 1.50 | 9.5 | 2.00 | 30 | 16.0*21.5*14.0 | / | |
| TH1319C | 6.0-12.0 GHz | Piha | 0.60 | 15.0 | 1.45 | 30 | 13.0*19.0*12.7 | / | |
