CN203491979U - Frequency conversion power amplifier - Google Patents
Frequency conversion power amplifier Download PDFInfo
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- CN203491979U CN203491979U CN201320490258.5U CN201320490258U CN203491979U CN 203491979 U CN203491979 U CN 203491979U CN 201320490258 U CN201320490258 U CN 201320490258U CN 203491979 U CN203491979 U CN 203491979U
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- frequency
- power amplifier
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- frequency range
- output port
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Abstract
The utility model discloses a frequency conversion power amplifier, comprising a housing, a circuit assembly, a signal inlet port, an external port, a power supply port and a power amplifier output port. The circuit assembly comprises a level control unit, a driving amplifier, a frequency conversion power amplifier module, an output coupler, a detector, a monitor unit, a temperature sensor and a module power supply. The input frequency of the signal inlet port is from 950 to 1450 HMz; the circuit assembly is provided with a ku/ka frequency range switching device; the frequency conversion power amplifier module is provided with a ku frequency conversion unit and a ka frequency conversion unit; the power amplifier output port comprises a ku frequency range output port and a ka frequency range output port; the ku/ka double frequency ranges are arranged in one assembly; in satellite communication, appropriate radio frequency output frequency is selected according to subsequent requirements and then output; and simultaneously, when signals are transmitted, interference cannot be avoided, when one frequency range is interfered, communication is switched to the other frequency range, and normal communication is guaranteed.
Description
Technical field
The utility model relates to satellite communication field, is specifically related to a kind of frequency-converter power amplifier.
Background technology
Frequency-converter power amplifier, the L-band signal that satellite Modem is exported changes reverse C-band, KU wave band or the KA band satellite of being sent to of radiofrequency signal of high frequency into, very important in communication field effect.The frequency-converter power amplifier of research and development is all one-segment frequency-converter power amplifier both at home and abroad at present, a component internal only has a frequency range, function is powerful not, application number is that CN01257953.X discloses a kind of frequency-converter power amplifier, the structure adopting is to include signal shunt, power amplifier, D.C. regulated power supply, signal shunt incoming end is electrically connected to base station, a plurality of delivery channels of signal shunt respectively connect a power amplifier, D.C. regulated power supply is electrically connected to each power amplifier, a plurality of delivery channel ends that are electrically connected to power amplifier are electrically connected to a mixer, have simple in structure, can be arranged in machine room and use, good reliability, the advantages such as long service life, but unavoidably can be interfered in signal transport process, this type of frequency-converter power amplifier security performance is not high, easily that frequency range is interfered and distortion, affect normal satellite communication.
Summary of the invention
The purpose of this utility model is to provide a kind of frequency-converter power amplifier, to solve the above-mentioned defect causing in prior art.
A kind of frequency-converter power amplifier, comprise shell, circuits assembly, signal inbound port, outside port, power port and power amplifier output port, described circuits assembly comprises electrical level control unit, driving amplifier, frequency conversion power amplifier module, output coupler, wave detector, monitoring unit, temperature sensor and modular power source, described signal inbound port intermediate frequency incoming frequency: 950～1450MHz, described circuits assembly is provided with ku/ka frequency range switch, described frequency conversion power amplifier module is provided with ku converter unit and ka converter unit, described power amplifier output port comprises ku frequency range output port and ka frequency range output port.
Preferably, described shell is provided with switching push button.
Preferably, described shell is provided with suppressor.
Preferably, described circuits assembly is provided with open-circuit protecting device.
Preferably, described shell is provided with oscillography screen.
Preferably, described shell is provided with warning lamp.
Preferably, described ku frequency range output port radio frequency output frequency is 14～14.5GHz, and described ka frequency range output port radio frequency output frequency is 30～30.5GHz.
The utility model has the advantage of: circuits assembly is provided with ku/ka frequency range switch, frequency conversion power amplifier module is provided with ku converter unit and ka converter unit, power amplifier output port comprises ku frequency range output port and ka frequency range output port, make ku/ka two-band a component internal, in satellite communication, according to follow-up needs, can select suitable radio frequency output frequency to send out again, simultaneously in signal transport process, unavoidably can be interfered, when two-band is interfered, by ku/ka frequency range switch, can switch to another frequency range, guarantee normal communication, shell is provided with switching push button, the switching of convenient operation person between ku/ka, shell is provided with suppressor, can prevent to a certain extent disturbing, circuits assembly is provided with open-circuit protecting device, prevent circuit over-voltage and over-current and damage circuit, shell is provided with oscillography screen, the frequency range of display ripple, shell is provided with warning lamp, when two-band is subject to strong jamming, warning lamp can light prompting user, ejaculation reference frequency output is wide, fully show the powerful property of its two waveband up-conversion power amplifier.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of frequency-converter power amplifier described in the utility model.
Fig. 2 is the front view of a kind of frequency-converter power amplifier described in the utility model.
Fig. 3 is the ku/ka frequency range enlarged drawing of parallel operation earnestly of a kind of frequency-converter power amplifier described in the utility model.
Wherein: 1-shell, 2-circuits assembly, 3-signal inbound port, 4-outside port, 5-power port, 6-power amplifier output port, 7-ku frequency range output port, 8-ka frequency range output port, 9-switching push button, 10-suppressor, 11-oscillography screen, 12-warning lamp, 201-level monitoring unit, 202-driving amplifier, 203-frequency conversion power amplifier module, 204-output coupler, 205-wave detector, 206-monitoring unit, 207-temperature sensor, 208-modular power source, 209-ku/ka frequency range switch, 210-ku converter unit, 211-ka converter unit, 212-open-circuit protecting device.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
As shown in accompanying drawing 1 and Fig. 3, a kind of frequency-converter power amplifier, comprise shell 1, circuits assembly 2, signal inbound port 3, outside port 4, power port 5 and power amplifier output port 6, described circuits assembly 2 comprises electrical level control unit 201, driving amplifier 202, frequency conversion power amplifier module 203, output coupler 204, wave detector 205, monitoring unit 206, temperature sensor 207 and modular power source 208, described signal inbound port 3 intermediate frequency incoming frequency: 950～1450MHz, described circuits assembly 2 is provided with ku/ka frequency range switch 209, described frequency conversion power amplifier module 203 is provided with ku converter unit 210 and ka converter unit 211, described power amplifier output port 6 comprises ku frequency range output port 7 and ka frequency range output port 8, make ku/ka two-band a component internal, in satellite communication, according to follow-up needs, can select suitable radio frequency output frequency to send out again, simultaneously in signal transport process, unavoidably can be interfered, when two-band is interfered, by ku/ka frequency range switch, can switch to another frequency range, guarantee normal communication.
As shown in Figure 2, described shell 1 is provided with switching push button 9, the switching of convenient operation person between ku/ka, described shell 1 is provided with suppressor 10, can prevent to a certain extent disturbing, and described shell 1 is provided with oscillography screen 11, the frequency range of display ripple, described shell 1 is provided with warning lamp 12, and when two-band is subject to strong jamming, warning lamp can light prompting user.
It should be noted that described circuits assembly 2 is provided with open-circuit protecting device 212, prevent circuit over-voltage and over-current and damage circuit.
In the present embodiment, described ku frequency range output port 7 radio frequency output frequencies are 14～14.5GHz, described ka frequency range output port 8 radio frequency output frequencies are 30～30.5GHz, penetrate reference frequency output wide, fully show the powerful property of its two waveband up-conversion power amplifier.
Based on above-mentioned, circuits assembly is provided with ku/ka frequency range switch, frequency conversion power amplifier module is provided with ku converter unit and ka converter unit, power amplifier output port comprises ku frequency range output port and ka frequency range output port, make ku/ka two-band a component internal, in satellite communication, according to follow-up needs, can select suitable radio frequency output frequency to send out again, simultaneously in signal transport process, unavoidably can be interfered, when two-band is interfered, by ku/ka frequency range switch, can switch to another frequency range, guarantee normal communication, shell is provided with switching push button, the switching of convenient operation person between ku/ka, shell is provided with suppressor, can prevent to a certain extent disturbing, circuits assembly is provided with open-circuit protecting device, prevent circuit over-voltage and over-current and damage circuit, shell is provided with oscillography screen, the frequency range of display ripple, shell is provided with warning lamp, when two-band is subject to strong jamming, warning lamp can light prompting user, ejaculation reference frequency output is wide, fully show the powerful property of its two waveband up-conversion power amplifier.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.All changes within the scope of the utility model or within being equal to scope of the present utility model are all included in the utility model.
Claims (7)
1. a frequency-converter power amplifier, comprise shell, circuits assembly, signal inbound port, outside port, power port and power amplifier output port, described circuits assembly comprises electrical level control unit, driving amplifier, frequency conversion power amplifier module, output coupler, wave detector, monitoring unit, temperature sensor and modular power source, described signal inbound port intermediate frequency incoming frequency: 950～1450MHz, it is characterized in that: described circuits assembly is provided with ku/ka frequency range switch, described frequency conversion power amplifier module is provided with ku converter unit and ka converter unit, described power amplifier output port comprises ku frequency range output port and ka frequency range output port.
2. a kind of frequency-converter power amplifier according to claim 1, is characterized in that: described shell is provided with switching push button.
3. a kind of frequency-converter power amplifier according to claim 1, is characterized in that: described shell is provided with suppressor.
4. a kind of frequency-converter power amplifier according to claim 1, is characterized in that: described circuits assembly is provided with open-circuit protecting device.
5. a kind of frequency-converter power amplifier according to claim 1, is characterized in that: described shell is provided with oscillography screen.
6. a kind of frequency-converter power amplifier according to claim 1, is characterized in that: described shell is provided with warning lamp.
7. a kind of frequency-converter power amplifier according to claim 1, is characterized in that: described ku frequency range output port radio frequency output frequency is 14～14.5GHz, and described ka frequency range output port radio frequency output frequency is 30～30.5GHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320490258.5U CN203491979U (en) | 2013-08-13 | 2013-08-13 | Frequency conversion power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320490258.5U CN203491979U (en) | 2013-08-13 | 2013-08-13 | Frequency conversion power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203491979U true CN203491979U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320490258.5U Expired - Fee Related CN203491979U (en) | 2013-08-13 | 2013-08-13 | Frequency conversion power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203491979U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022743A (en) * | 2014-05-30 | 2014-09-03 | 桐城运城制版有限公司 | Multiband variable-frequency power amplifier |
| CN107450042A (en) * | 2017-09-21 | 2017-12-08 | 国家电网公司 | A kind of current transformer detecting system |
| CN109981159A (en) * | 2019-02-21 | 2019-07-05 | 睿高(广州)通信技术有限公司 | Airborne double frequency satellite power amplification system, airborne double frequency satellite power amplifier method |
| CN110011721A (en) * | 2019-03-29 | 2019-07-12 | 睿高(广州)通信技术有限公司 | Power amplifying device and power amplification system in satellite communication system |
-
2013
- 2013-08-13 CN CN201320490258.5U patent/CN203491979U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022743A (en) * | 2014-05-30 | 2014-09-03 | 桐城运城制版有限公司 | Multiband variable-frequency power amplifier |
| CN107450042A (en) * | 2017-09-21 | 2017-12-08 | 国家电网公司 | A kind of current transformer detecting system |
| CN107450042B (en) * | 2017-09-21 | 2023-07-04 | 国家电网公司 | Current transformer detecting system |
| CN109981159A (en) * | 2019-02-21 | 2019-07-05 | 睿高(广州)通信技术有限公司 | Airborne double frequency satellite power amplification system, airborne double frequency satellite power amplifier method |
| CN110011721A (en) * | 2019-03-29 | 2019-07-12 | 睿高(广州)通信技术有限公司 | Power amplifying device and power amplification system in satellite communication system |
| CN110011721B (en) * | 2019-03-29 | 2021-07-16 | 睿高(广州)通信技术有限公司 | Power amplifier equipment and power amplifier system in satellite communication system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20150813 |
|
| EXPY | Termination of patent right or utility model |