CN104377403A - X wave band ferrite rotating field phase shifter - Google Patents
X wave band ferrite rotating field phase shifter Download PDFInfo
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- CN104377403A CN104377403A CN201410650682.0A CN201410650682A CN104377403A CN 104377403 A CN104377403 A CN 104377403A CN 201410650682 A CN201410650682 A CN 201410650682A CN 104377403 A CN104377403 A CN 104377403A
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- wave plate
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Abstract
The invention discloses an X wave band ferrite rotating field phase shifter, and belongs to the field of phase shifters. The phase shifter comprises a ferrite half wave plate, rotating magnetic poles, medium quarter-wave plate and a matched filter. The rotating magnetic poles are arranged on the peripheral side of the ferrite half wave plate. In addition, the two ends of the ferrite half wave plate are connected with the medium quarter-wave plate and the matched filter in sequence. Cylindrical aluminum metallic waveguide is arranged on the peripheral side of the medium quarter-wave plate. According to the X wave band ferrite rotating field phase shifter, the phase precision (including the frequency conformity error and the temperature conformity error) within 360 degrees is smaller than +/- 2 degrees, the bandwidth insertion loss is smaller than 0.95 dB, the standing-wave ratio is smaller than 1.35, the bearing peak power is not smaller than 1.7 KW, the average power is not smaller than 200 W, the phase switching time is shorter than or equal to 300 microseconds, and the weight is smaller than or equal to 250 grams.
Description
Technical field
The present invention relates to phase shifter field, be specifically related to a kind of X waveband ferrite rotary-field phase shifter.
Background technology
Phase shifter is all relied on to the compensation etc. of beam position when the accurate scan of radar antenna wave beam at the elevation angle, carrier aircraft pitch attitude change, system requires high (being 0.4 °) to measurement of elevation precision index, correspondence requires that the phase shifting accuracy of phase shifter is at about ± 2 ° with it, and require that phase shifter can protect precision works under high and low temperature environment, under wider frequency band, therefore phase shifter phase shifting accuracy index becomes another important indicator of phase shifter.
In order to realize the phase-modulation (high and low temperature environment does not affect phase shifting accuracy) of height Phase shift precision when ferrite phase shifter works, and phase shifter can bear the peak power of multikilowatt, and the research carrying out rotating field ferrite phase shifter seems particularly necessary.
Summary of the invention
The object of this patent be to provide a kind of phase shifting accuracy high, insert that consumption is little, the X waveband ferrite rotary-field phase shifter of high power capacity.
Object of the present invention can be achieved through the following technical solutions:
A kind of X waveband ferrite rotary-field phase shifter, this phase shifter comprises ferrite half-wave plate, rotary pole, medium quarter-wave plate and matched filter, and described rotary pole is arranged on the outer circumferential side of ferrite half-wave plate; In addition, the two ends of ferrite half-wave plate are also connected with matched filter with medium quarter-wave plate all successively, and the outer circumferential side of medium quarter-wave plate is provided with cylindrical aluminum metal waveguide.
Phase shifter described in technical solution of the present invention also comprises liquid cooling system, and this liquid cooling system is used for cooling phase shifter.Described liquid cooling system is provided with cavity, be respectively the first cavity and the second cavity, the top of the first cavity is by being connected with the top of the second cavity the first communicating pipe, the bottom of the first cavity is by being connected with the bottom of the second cavity the second communicating pipe, be provided with water inlet on the top of the first described cavity, the second described cavity top end is provided with delivery port.
Cylindrical aluminum metal waveguide described in technical solution of the present invention is arranged in the cavity of liquid cooling system; Described rotary pole is between the first communicating pipe and the second communicating pipe.
Rotary pole described in technical solution of the present invention and be provided with aluminum metal waveguide between the first communicating pipe, is also provided with aluminum metal waveguide between rotary pole and the second communicating pipe.
The outer circumferential side of the liquid cooling system described in technical solution of the present invention is equipped with aluminum metal waveguide.
Ferrite half-wave plate described in technical solution of the present invention is ferrogarnet half-wave plate.
Beneficial effect of the present invention:
Within the scope of X-band rotating field ferrite phase shifter 360 degree described in technical solution of the present invention, phase accuracy is less than ± 2 ° (comprising frequency invariance and temperature consistency error), band width interpolation damages and is less than 0.95dB, standing-wave ratio is less than 1.35, bear peak power and be not less than 1.7KW, average power is not less than 200W, phase conversion time≤300 μ s, weight≤250g.
Accompanying drawing explanation
Fig. 1 is X-band rotating field ferrite phase shifter block diagram;
Fig. 2 is X-band rotating field ferrite phase shifter structural representation;
Fig. 3 is X-band rotating field ferrite phase shifter perspective view.
1-ferrite half-wave plate; 2-rotary pole; 3-medium quarter-wave plate; 4-matched filter; The waveguide of 5-aluminum metal, 501-cylindrical aluminum metal waveguide; 6-liquid cooling system, 600-first communicating pipe, 601-second communicating pipe, 602-water inlet, 603-delivery port, 604-first cavity, 605-second cavity.
Embodiment
Below in conjunction with embodiment, the invention will be further described, but protection scope of the present invention is not limited thereto:
A kind of X waveband ferrite rotary-field phase shifter, this phase shifter comprises ferrite half-wave plate, rotary pole, medium quarter-wave plate and matched filter, and described rotary pole is arranged on the outer circumferential side of ferrite half-wave plate; In addition, the two ends of ferrite half-wave plate are also connected with matched filter with medium quarter-wave plate all successively, and the outer circumferential side of medium quarter-wave plate is provided with cylindrical aluminum metal waveguide.Phase shifter described in technical solution of the present invention also comprises liquid cooling system, and this liquid cooling system is used for cooling phase shifter.Described liquid cooling system is provided with cavity, be respectively the first cavity and the second cavity, the top of the first cavity is by being connected with the top of the second cavity the first communicating pipe, the bottom of the first cavity is by being connected with the bottom of the second cavity the second communicating pipe, be provided with water inlet on the top of the first described cavity, the second described cavity top end is provided with delivery port.Cylindrical aluminum metal waveguide described in technical solution of the present invention is arranged in the cavity of liquid cooling system; Described rotary pole is between the first communicating pipe and the second communicating pipe.Be provided with aluminum metal waveguide between described rotary pole and the first communicating pipe, between rotary pole and the second communicating pipe, be also provided with aluminum metal waveguide.The outer circumferential side of described liquid cooling system is equipped with aluminum metal waveguide.Described ferrite half-wave plate is ferrogarnet half-wave plate.
The ferrite half-wave plate of this phase shifter needs to power up to realize its function, and specifically exciting circuit adds the rotary pole of electric connector outside ferrite half-wave plate by rotary pole and adds two-way direct current generation rotary pole magnetic field, adjustment electric current I
mamplitude wave mode differential phase shift can be made to be just 180 ° that is form ferrite half-wave plates, as electric current sine and cosine I in rotary pole
msin θ, I
mcos θ is electric current modulus value and I separately
mwhen constant, change the rotation that angle θ can produce four magnetic pole field patterns, realize phase shift function thus.
This patent measured performance: within the scope of 360 degree, phase accuracy is less than ± 2 ° (comprising frequency invariance and temperature consistency error), band width interpolation damages and is less than 0.95dB, standing-wave ratio is less than 1.35, bear peak power and be not less than 1.7KW, average power is not less than 200W, phase conversion time≤300 μ s, weight≤250g.
Claims (6)
1. an X waveband ferrite rotary-field phase shifter, it is characterized in that: this phase shifter comprises ferrite half-wave plate (1), rotary pole (2), medium quarter-wave plate (3) and matched filter (4), described rotary pole (2) is arranged on the outer circumferential side of ferrite half-wave plate (1); In addition, the two ends of ferrite half-wave plate (1) are also connected with matched filter (4) with medium quarter-wave plate (3) all successively, and the outer circumferential side of medium quarter-wave plate (3) is provided with cylindrical aluminum metal waveguide (501).
2. X waveband ferrite rotary-field phase shifter according to claim 1, it is characterized in that: this phase shifter also comprises liquid cooling system (6), described liquid cooling system (6) is provided with cavity, be respectively the first cavity (604) and the second cavity (605), the top of the first cavity (604) is by being connected with the top of the second cavity (605) the first communicating pipe (600), the bottom of the first cavity (604) is by being connected with the bottom of the second cavity (605) the second communicating pipe (601), described cylindrical aluminum metal waveguide (501) is arranged in the cavity of liquid cooling system (6), described rotary pole (2) was positioned between the first communicating pipe (600) and the second communicating pipe (601).
3. X waveband ferrite rotary-field phase shifter according to claim 2, it is characterized in that: described rotary pole (2) and be provided with aluminum metal waveguide (5) between the first communicating pipe (600), between rotary pole (2) and the second communicating pipe (601), be also provided with aluminum metal waveguide (5).
4. X waveband ferrite rotary-field phase shifter according to claim 2, is characterized in that: the outer circumferential side of described liquid cooling system (6) is equipped with aluminum metal waveguide (5).
5. X waveband ferrite rotary-field phase shifter according to claim 2, it is characterized in that: the top of described the first cavity (604) is provided with water inlet (602), described the second cavity (605) top is provided with delivery port (603).
6. X waveband ferrite rotary-field phase shifter according to claim 1, is characterized in that: described ferrite half-wave plate (1) is ferrogarnet half-wave plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650682.0A CN104377403A (en) | 2014-11-14 | 2014-11-14 | X wave band ferrite rotating field phase shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650682.0A CN104377403A (en) | 2014-11-14 | 2014-11-14 | X wave band ferrite rotating field phase shifter |
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| Publication Number | Publication Date |
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| CN104377403A true CN104377403A (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410650682.0A Pending CN104377403A (en) | 2014-11-14 | 2014-11-14 | X wave band ferrite rotating field phase shifter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305093A (en) * | 2015-11-23 | 2016-02-03 | 南京国睿微波器件有限公司 | Ferrite lock type variable polarizer |
| CN113328218A (en) * | 2021-07-20 | 2021-08-31 | 中国电子科技集团公司第九研究所 | Ferrite phase shifter drive control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100104236A1 (en) * | 2008-10-28 | 2010-04-29 | Keating Brian G | Wide band microwave phase shifter |
| CN103730711A (en) * | 2014-01-17 | 2014-04-16 | 核工业西南物理研究院 | Differential phase shift type pulse high-power waveguide circulator |
| CN204271219U (en) * | 2014-11-14 | 2015-04-15 | 南京国睿微波器件有限公司 | X waveband ferrite rotary-field phase shifter |
-
2014
- 2014-11-14 CN CN201410650682.0A patent/CN104377403A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100104236A1 (en) * | 2008-10-28 | 2010-04-29 | Keating Brian G | Wide band microwave phase shifter |
| CN103730711A (en) * | 2014-01-17 | 2014-04-16 | 核工业西南物理研究院 | Differential phase shift type pulse high-power waveguide circulator |
| CN204271219U (en) * | 2014-11-14 | 2015-04-15 | 南京国睿微波器件有限公司 | X waveband ferrite rotary-field phase shifter |
Non-Patent Citations (3)
| Title |
|---|
| 李春林: "液冷高功率铁氧体移相器的制造工艺", 《电子机械工程》 * |
| 杨小勇: "互易铁氧体移相器介质天线及测试转换设计", 《磁性材料及器件》 * |
| 罗会安: "高功率双工旋转场移相器", 《现代雷达》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305093A (en) * | 2015-11-23 | 2016-02-03 | 南京国睿微波器件有限公司 | Ferrite lock type variable polarizer |
| CN113328218A (en) * | 2021-07-20 | 2021-08-31 | 中国电子科技集团公司第九研究所 | Ferrite phase shifter drive control method |
| CN113328218B (en) * | 2021-07-20 | 2021-10-08 | 中国电子科技集团公司第九研究所 | Ferrite phase shifter drive control method |
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Application publication date: 20150225 |
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