CN206004632U - A kind of new broadband S-band solid-state amplifier - Google Patents
A kind of new broadband S-band solid-state amplifier Download PDFInfo
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- CN206004632U CN206004632U CN201621059283.8U CN201621059283U CN206004632U CN 206004632 U CN206004632 U CN 206004632U CN 201621059283 U CN201621059283 U CN 201621059283U CN 206004632 U CN206004632 U CN 206004632U
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Abstract
This utility model provides a kind of new broadband S-band solid-state amplifier, and including interference signal passage, echo signal passage and power feeding module, described power feeding module connects interference signal passage and echo signal passage respectively and powers for it；Described interference signal passage includes 3 grades of amplifier modules and 2 isolators；Described echo signal passage includes 1 grade of amplification module and the 3rd isolator.The beneficial effects of the utility model are：This broadband S-band solid-state amplifier gets both broadband and high-output power；This broadband S-band solid-state amplifier has 2 signalling channels；All amplification modules of this broadband S-band solid-state amplifier are realized signal by GaN power tube and are amplified, and running voltage is low, efficiency high；This broadband S changes wave band solid-state amplifier small volume, and reliability is high, be easy to assembling.Described broadband S-band solid-state amplifier adapts to harsh environments, long service life.
Description
Technical field
The present invention relates to a kind of solid-state power amplifier is and in particular to a kind of new broadband S-band solid state power amplifies
Device, belongs to radio-frequency power amplifier field.
Background technology
Radio-frequency power amplifier is as part vital in transmitter unit in many microwave electronics and system
In extensively apply, such as Modern wireless communication, satellite transceiver, radar, telemetering and remote control system, countermeasures set etc..And consolidate
State power amplifier has the advantages that small volume, running voltage be low, reliability is high, good repeatable in many fields extremely
Favor.
There are a lot of problems in S-band solid-state power amplifier at present, sums up as follows：1）S-band solid-state amplifier is realized wide
Frequency band can not get both with high-output power；2）The work efficiency of S-band solid-state amplifier is not high；3）S-band solid-state amplifier is not
It is easy to assembling and mass production.
Therefore, a kind of new technical scheme of exigence solves technical problem present in prior art.
Utility model content
This utility model provides a kind of new broadband S-band solid-state amplifier, using 2 signalling channels it is adaptable to
Wide-band, high working efficiency, output power, and be easy to assemble volume production, adapt to harsh environments, long service life.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that：
A kind of new broadband S-band solid-state amplifier is it is characterised in that include interference signal passage, echo signal is led to
Road and power feeding module, described power feeding module connects interference signal passage and echo signal passage respectively and powers for it；
Described interference signal passage includes the 3 grades of amplifier modules connected, and first order amplifier module is 1/32 watt of amplification
Module, second level amplifier module is 1 watt of amplification module, and third level amplifier module is 6 watts of amplification modules, second level amplifier
Module outfan and third level amplifier module input are connected with the first isolator, and third level amplifier module outfan connects
There is the second isolator；
Described echo signal passage includes 1/4 watt of amplification module and the 3rd isolator, and the 3rd isolator connects 1/4 watt of amplification
Module outfan.
Every grade of amplification module of interference signal passage is all capable of wide frequency band (2.2-3.4GHz), 3 grades of amplification modules
42dB signal gain, 6 watts of (37.8dBm) continuous wave output powers are realized in cascade；2 isolators can bear 10W output,
The standing wave of 1 watt of amplification module and 6 watts of amplification module outfans can be improved, protect amplification module.
1/4 watt of amplification module of echo signal passage realizes 22dB signal gain, 1/4 watt of (24.0dBm) continuous wave output
Power；Isolator can bear 10W output, can improve the standing wave of 1/4 watt of amplification module outfan, and mould is amplified in protection
Block.
Further, described power feeding module includes DC-DC power module and feed circuit plate.Power feeding module is interference signal
Passage and echo signal passage provide the running voltage requiring and operating current, have overcurrent protection, normally instruction function.
Further, described interference signal passage and echo signal passage are connected to power feeding module both sides.Can be real
The miniaturization of existing volume.
The beneficial effects of the utility model are：
1）This broadband S-band solid-state amplifier gets both broadband（1.2GHz bandwidth）With high-output power（6 watts of continuous wave work(
Rate）；
2）This broadband S-band solid-state amplifier has interference signal passage and echo signal passage；
3）All amplification modules of this broadband S-band solid-state amplifier are realized signal by GaN power tube and are amplified, work
Voltage is low, efficiency high；
4）This broadband S changes wave band solid-state amplifier small volume, and reliability is high, be easy to assembling.Described broadband S-band solid-state is put
Big device adapts to harsh environments, long service life.
Brief description
With reference to the accompanying drawings and detailed description this utility model is further described：
Fig. 1 is schematic diagram of the present utility model；
In figure：1st, interference signal passage, 2, echo signal passage, 3, power feeding module, 4, first order amplifier module, 5,
Two-stage amplifier mould, the 6, first isolator, 7, third level amplifier module, the 8, second isolator, 9,1/4 watt of amplification module, 10,
3rd isolator, 11, DC-DC power module, 12, feed circuit plate.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described：
As shown in Figure 1：A kind of new broadband S-band solid-state amplifier, including interference signal passage（1）, echo signal
Passage（2）And power feeding module（3）, described power feeding module（3）Connect interference signal passage respectively（1）With echo signal passage
（2）And power for it；
Described interference signal passage（1）Including 3 grades of amplifier modules of series connection, first order amplifier module（4）For 1/32
Watt amplification module, second level amplifier module（5）For 1 watt of amplification module, third level amplifier module（7）For 6 watts of amplification modules,
Second level amplifier module（5）Outfan and third level amplifier module（7）Input is connected with the first isolator（6）, the 3rd
Level amplifier module（7）Outfan is connected with the second isolator（8）；
Described echo signal passage（2）Including 1/4 watt of amplification module（9）With the 3rd isolator（10）, the 3rd isolator
（10）Connect 1/4 watt of amplification module（9）Outfan.
Every grade of amplification module of interference signal passage is all capable of wide frequency band (2.2-3.4GHz), 3 grades of amplification modules
42dB signal gain, 6 watts of (37.8dBm) continuous wave output powers are realized in cascade；2 isolators can bear 10W output,
The standing wave of 1 watt of amplification module and 6 watts of amplification module outfans can be improved, protect amplification module.
1/4 watt of amplification module of echo signal passage realizes 22dB signal gain, 1/4 watt of (24.0dBm) continuous wave output
Power；Isolator can bear 10W output, can improve the standing wave of 1/4 watt of amplification module outfan, and mould is amplified in protection
Block.
Further, described power feeding module includes DC-DC power module（11）And feed circuit plate（12）.Power feeding module is
Interference signal passage and echo signal passage provide the running voltage requiring and operating current, have overcurrent protection, normal instruction
Function.
Further, described interference signal passage and echo signal passage are connected to power feeding module both sides.Can be real
The miniaturization of existing volume.
Of the present utility model ultimate principle, principal character and advantage have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment in any form limit this utility model, all by the way of equivalent or equivalent transformation
The technical scheme being obtained, all falls within protection domain of the present utility model.
Claims (3)
1. a kind of new broadband S-band solid-state amplifier is it is characterised in that include interference signal passage, echo signal passage
And power feeding module, described power feeding module connect respectively interference signal passage and echo signal passage and for its power supply；
Described interference signal passage includes the 3 grades of amplifier modules connected, and first order amplifier module is 1/32 watt of amplification module,
Second level amplifier module is 1 watt of amplification module, and third level amplifier module is 6 watts of amplification modules, second level amplifier module
Outfan and third level amplifier module input are connected with the first isolator, and third level amplifier module outfan is connected with
Two isolators；
Described echo signal passage includes 1/4 watt of amplification module and the 3rd isolator, and the 3rd isolator connects 1/4 watt of amplification module
Outfan.
2. a kind of new broadband S-band solid-state amplifier according to claim 1 is it is characterised in that described feed mould
Block includes DC-DC power module and feed circuit plate.
3. a kind of new broadband S-band solid-state amplifier according to claim 1 is it is characterised in that described interference is believed
Number passage and echo signal passage are connected to power feeding module both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059283.8U CN206004632U (en) | 2016-09-18 | 2016-09-18 | A kind of new broadband S-band solid-state amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059283.8U CN206004632U (en) | 2016-09-18 | 2016-09-18 | A kind of new broadband S-band solid-state amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206004632U true CN206004632U (en) | 2017-03-08 |
Family
ID=58194278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621059283.8U Active CN206004632U (en) | 2016-09-18 | 2016-09-18 | A kind of new broadband S-band solid-state amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206004632U (en) |
-
2016
- 2016-09-18 CN CN201621059283.8U patent/CN206004632U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |