CN206585566U - A kind of signal relay transmission power amplifier module - Google Patents
A kind of signal relay transmission power amplifier module Download PDFInfo
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- CN206585566U CN206585566U CN201720247015.7U CN201720247015U CN206585566U CN 206585566 U CN206585566 U CN 206585566U CN 201720247015 U CN201720247015 U CN 201720247015U CN 206585566 U CN206585566 U CN 206585566U
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- signal
- signal relay
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- amplifier tube
- power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model is related to the signal relay transmission matching component technical field that signal amplification transmission equipment is used, more particularly a kind of signal relay transmission power amplifier module.Including signal relay unit, monitoring unit, power subsystem, signal relay unit includes attenuator, automatic level control circuit, amplifier tube, isolator and output port handled the signal of input etc., and monitoring unit includes detecting circuit, discharge circuit and one-chip computer module；Power subsystem includes power input port, booster circuit, mu balanced circuit.The utility model is simple in construction, small volume, disposal ability strong, efficiency high, and can realize adjustable output power, it is ensured that the stabilization of output signal.
Description
Technical field
The utility model is related to acoustic image, signal amplification and transmission technique field, more particularly a kind of signal relaying
Transmit power amplifier module.
Background technology
Trunking traffic is to realize telecommunication, it is, in general, that communication distance is often up to the even upper myriametre of thousands of rice, or
Around earth curved surface, due to the influence and the loss of space propagation of earth curved surface, every 50 kms, it is necessary in setting
After station, electric wave amplification forwarding is extended.This communication mode, also referred to as microwave radio relay communication or microwave radio-relay communication.By
In satellite communication be actually microwave frequency band using relaying (relay) mode communicate, but its relay station be located on satellite and
.
Microwave communication has two using the immediate cause of trunking scheme：Firstly, because microwave propagation has line-of-sight propagation special
Property, i.e. electromagnetic wave is along straightline propagation, and earth surface is a curved surface, if therefore in communication two places direct communication, and antenna holder is high
Limited, when communication distance exceedes certain numerical value, Electromagnetic Wave Propagation will be stopped by ground, in order to extend communication distance, need
Some relay stations are set up between communication two places, carry out electromagnetic wave switching；Secondly because microwave propagation is lossy, in long distance
Next section is sent to after trunking scheme reception piecewise to signal, amplification are necessary to adopt during from communication.
Electromagnetic wave conduction will weaken away from too far away, and microwave relay station, which is used to amplify, to be strengthened in electromagnetic wave signal, circuit
Between group through-connection station, will the faint microwave signal that received amplify after forward, be easy to be transmitted in next hop.Described in this programme
Scheme, is the one of which practice that microwave relay technology is utilized.
The content of the invention
The utility model technical problem to be solved
The utility model provides a kind of signal relay transmission power amplifier module, and its small volume, efficiency high, performance are stable.
Technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is：A kind of signal relay transmission power amplifier module, bag
Include signal relay unit, monitoring unit, power subsystem, it is characterised in that：Described signal relay unit includes the letter to input
Number fixed attenuator 1 handled, automatic level control circuit 2, amplifier tube 3, isolator 4, amplifier tube 5, amplifier tube 6,
Isolator 7 and the output port of signal output 8, described monitoring unit include being arranged at the rear end of amplifier tube 6, and lead to certainly
Detecting circuit 9, discharge circuit 10 and the one-chip computer module 11 of the dynamic front end of Automatic level control 2；Described power subsystem by externally fed,
Including power input port 12, be amplifier tube 5, amplifier tube 6 power booster circuit 13 and be other parts power voltage stabilizing electricity
Road 14.
As further prioritization scheme, described signal relay transmission power amplifier module also includes：Act on amplifier tube 5
Temperature-control circuit 15.
As further prioritization scheme, described signal relay transmission power amplifier module also includes：Act on amplifier tube 6
Temperature-control circuit 16.
Beneficial effect
The technical scheme provided using the utility model, compared with existing known technology, is had the advantages that：This
Signal relay transmission power amplifier module described in scheme is simple in construction, small volume, the signal of input can be carried out effective processing and
Amplification, disposal ability is strong, treatment effeciency is high, and energy consumption is smaller；Using monitoring unit, the real-time monitoring to output signal is realized,
And by single chip processing module real-time control signal relay unit, realize adjustable output power, it is ensured that output signal it is steady
It is fixed.And by setting two-stage temperature control system, it is ensured that stable output power.
Brief description of the drawings
Fig. 1 is the utility model structural framing schematic diagram.
Label declaration in schematic diagram：
1st, fixed attenuator；2nd, automatic level control circuit；3rd, amplifier tube；4th, isolator；5th, amplifier tube；6th, amplify
Pipe；7th, isolator；8th, output port；9th, detecting circuit；10th, discharge circuit；11st, one-chip computer module；12nd, power input port；
13rd, booster circuit；14th, mu balanced circuit；15th, temperature-control circuit；16th, temperature-control circuit.
Embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to embodiment
And referring to the drawings, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid not
Necessarily obscure concept of the present utility model.
A kind of signal relay transmission power amplifier module disclosed in the present embodiment, including signal relay unit, monitoring unit, power supply
Unit.Signal relay unit receives the radiofrequency signal that prime signal handling equipment is inputted by SMA type radio-frequency joint input ports,
Radio frequency signal frequency scope is 1.5GHz~1.6GHz, and input power is 0dBm~+8dBm, and the signal of input declines by fixed
Subtract device 1, automatic level control circuit 2, amplifier tube 3, isolator 4, amplifier tube 5, amplifier tube 6, isolator 7 to be handled, through place
The RF signal power of reason is+36dBm~+38dBm, is exported by N-type signal output port 8, stable output signal, no clutter
Interference, efficiency of transmission is high.Monitoring unit includes being arranged at the rear end of amplifier tube 6, and leads to the detection electricity of the front end of auto level control 2
Road 9, discharge circuit 10 and one-chip computer module 11.Rectified signal, rectified signal input detection are obtained from the coupling of the input of isolator 7
Circuit 9, by detector diode, radiofrequency signal is converted to analog signal by detector diode, and is transmitted to independent amplifier
The discharge circuit 10 of pipe, while one-chip computer module 11 is also exported all the way, signal is to discharge circuit 10, and one-chip computer module 11 is available
Mcu programming control technology pre-sets the difference of programme-control output signal.Amplifier pipe in discharge circuit 10 believes two-way
Number it is subject to computing, amplifies and export level signal all the way and be transferred to automatic level control circuit 2, ALC automatic level control circuits 2
By its adjustable fade performance, input signal is done and timely and effectively handled.Computing pipe is by detecting rectified signal, with monolithic
The signal that machine module 11 is provided carries out computing comparison, and then controls the running of ALC automatic level control circuits, so that needed for obtaining
Power output, and ensure the stabilization of power output.One-chip computer module 11 can communicate with one another with outer computer, and computer can
Control single chip computer is operated, and obtains the detection signal of single-chip microcomputer, and then the state of detection module, the running of control module.Power supply
Unit includes, by externally fed, storage battery power supply typically can be used, it is possible to use DC circuit is powered, including power input port
12nd, be booster circuit 13 and be the mu balanced circuit 14 that other parts are powered that amplifier tube 5, amplifier tube 6 are powered, supply voltage for+
The boost in voltage of power input port is that amplifier tube 5, amplifier tube 6 leak to+27V by 10V~+15V, wherein booster circuit part
Pressure power supply, mu balanced circuit, by the voltage step-down of power input port to+5V, is that the other parts of whole module are powered.
As further prioritization scheme, described signal relay transmission power amplifier module also includes：Act on amplifier tube 5
Temperature-control circuit 15, and act on the temperature-control circuit 16 of amplifier tube 6.By control diode in temperature control circuit and
With circuit, the size of the grid voltage of control amplifier tube 5 and amplifier tube 6 in different temperatures, and then control the power output of amplifier tube.
Pass through two-stage temperature control system, it is ensured that module is in various harsh environments（High temperature, low temperature）Output is stable.
Signal relay transmission power amplifier module described in the present embodiment, by using and using, passband fluctuation≤2.5dB, three
Rank intermodulation≤- 26dBc, spurious reduction≤- 50dBc@f0 ± 100MHz（F0 is working frequency）, input port standing wave≤1.6, work(
Put efficiency >=9%；The present embodiment can keep open short-circuit 5 minutes state power amplifiers not damage, and continuously work 60 hours performance indications just
Often, the operating temperature of adaptation is -40 DEG C~+60 DEG C, -50 DEG C~+70 DEG C of storage temperature.
In summary described, the technical program can carry out effective processing and amplification to the signal of input, disposal ability is strong,
Treatment effeciency is high, and energy consumption is smaller；Using monitoring unit, the real-time monitoring to output signal is realized, and handle by single-chip microcomputer
Module real-time control signal relay unit, realizes adjustable output power, it is ensured that the stabilization of output signal.And by setting two-stage
Temperature control system, it is ensured that module is in various harsh environments（High temperature, low temperature）Output is stable.
It should be appreciated that above-mentioned embodiment of the present utility model is used only for exemplary illustration or explains this reality
With new principle, without constituting to limitation of the present utility model.Therefore, without departing from spirit and scope of the present utility model
In the case of any modification, equivalent substitution and improvements done etc., should be included within protection domain of the present utility model.In addition,
The utility model appended claims are intended to fall into scope and border or this scope and border
Whole in equivalents changes and modifications example.
Claims (3)
1. a kind of signal relay transmission power amplifier module, including signal relay unit, monitoring unit, power subsystem, it is characterised in that：
Described signal relay unit includes the fixed attenuator handled the signal of input（1）, automatic level control circuit
（2）, amplifier tube（3）, isolator（4）, amplifier tube（5）, amplifier tube（6）, isolator（7）And the output port of signal output
（8）, described monitoring unit is including being arranged at amplifier tube（6）Rear end, and lead to auto level control（2）The detecting circuit of front end
（9）, discharge circuit（10）And one-chip computer module（11）；Described power subsystem is by externally fed, including power input port
（12）, be amplifier tube（5）, amplifier tube（6）The booster circuit of power supply（13）And the mu balanced circuit powered for other parts（14）.
2. a kind of signal relay transmission power amplifier module according to claim 1, it is characterised in that：Act on amplifier tube（5）
Temperature-control circuit（15）.
3. a kind of signal relay transmission power amplifier module according to claim 1, it is characterised in that：Act on amplifier tube（6）
Temperature-control circuit（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247015.7U CN206585566U (en) | 2017-03-14 | 2017-03-14 | A kind of signal relay transmission power amplifier module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247015.7U CN206585566U (en) | 2017-03-14 | 2017-03-14 | A kind of signal relay transmission power amplifier module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206585566U true CN206585566U (en) | 2017-10-24 |
Family
ID=60111821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720247015.7U Active CN206585566U (en) | 2017-03-14 | 2017-03-14 | A kind of signal relay transmission power amplifier module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206585566U (en) |
-
2017
- 2017-03-14 CN CN201720247015.7U patent/CN206585566U/en active Active
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