CN106487340A - A kind of for the C-band high power amplifier under adverse circumstances - Google Patents
A kind of for the C-band high power amplifier under adverse circumstances Download PDFInfo
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- CN106487340A CN106487340A CN201610864805.XA CN201610864805A CN106487340A CN 106487340 A CN106487340 A CN 106487340A CN 201610864805 A CN201610864805 A CN 201610864805A CN 106487340 A CN106487340 A CN 106487340A
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- signal
- premises station
- indoor set
- voltage
- interface unit
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/213—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only in integrated circuits
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
Abstract
The invention discloses a kind of for the C-band high power amplifier under adverse circumstances; it is related to the power amplifier of communication system channel part in the communications field; it is made up of indoor set and off-premises station two parts; indoor set is collectively constituted by radio frequency link, the supervision part such as control protection electric circuit and software, and off-premises station is collectively constituted by the part such as radio frequency link, control protection electric circuit and software.Outdoor unit casing of the present invention employs special seal technology and outward appearance Technology；Power amplifier module employs quadrature hybrid bridge bypass technology, and quadrature hybrid bridge and waveguide space synthetic technology complete power combing, using the power device of new material；Power amplifier has perfect defencive function；Indoor set can be used with off-premises station in independent assortment pairing.Power amplifier adopts modularity, General design, and maintenance is rapid, is particularly suitable for high temperature under marine environment, high humidity, high salt spray chamber external environment.
Description
Technical field
Patent of the present invention is related to the C-band high power amplifier that one of communications field is used under adverse circumstances, especially
Ocean outdoor environment be applied to C-band communication system.
Background technology
Under C-band adverse circumstances, high power amplifier demand in a communications system increases sharply at present, C-band at this stage
Although power amplifier has, based on A class type of work, type of work is the high power of AB class, under adverse circumstances
Power amplifier but seldom it is impossible to enough meet user's adverse circumstances, high power, wide band communication requirement.Some power amplifiers are penetrated
Frequency controls shutoff depth can not meet requirement；Some bandwidth of operation can not meet communication device calls；Have less efficient, volume
Excessive, some radiatings cannot meet system requirements under outdoor adverse circumstances, is particularly unsuitable for high temperature, high humidity and the high salt of ocean
Fog chamber's external environment.
Content of the invention
It is an object of the invention to avoiding the weak point in above-mentioned background technology, a kind of performance indications are provided all to meet logical
High power under the C-band adverse circumstances that letter system equipment needs, all solid state power amplifier apparatus of AB class, such as output,
Bandwidth of operation, control turn off level depth, High Voltage Power Supply, efficiency etc. and all can reach compared with high target.
The object of the present invention is achieved like this：
A kind of for the C-band high power amplifier under adverse circumstances, including indoor set and off-premises station, described indoor set
Including indoor set radio frequency link 1 and indoor electromechanical source 3；Described off-premises station include outdoor electromechanical source 5 it is characterised in that：Indoor
Machine also includes monitoring control protection electric circuit 4, off-premises station also includes off-premises station radio frequency link 2 and control protection electric circuit 6；Indoor set is penetrated
Frequency link 1 is used in I2C data signal and I2Under the control of C clock signal, the radiofrequency signal of input is adjusted and amplifies, will
Radiofrequency signal after amplification exports to off-premises station radio frequency link 2；
Indoor electromechanical source 3 is used for carrying out producing multiple difference magnitudes of voltage after voltage transformation by the alternating current 220V power supply of input
DC source, indoor set current sampling signal and indoor set voltage sampling signal, multiple DC sources are correspondingly outputting to respectively
The radio frequency link 1 of indoor set, supervision control protection electric circuit 4 and outdoor electromechanical source 5 are used for providing running voltage, and will be indoor dynamo-electric
Stream sampled signal and indoor set voltage sampling signal export respectively to supervision control protection electric circuit 4；
Monitor that control protection electric circuit 4 is used for arranging stairstep signal and datum mark signal, and I is produced according to stairstep signal2C number
It is believed that number and I2Export respectively to indoor set radio frequency link 1 after C clock signal, and by datum mark signal output to control protection electricity
Road 6, is additionally operable to the datum mark signal in control protection electric circuit 6 for the reading and saving；Described datum mark signal include current reference point,
Voltage reference point, reflection power datum mark, temperature reference point and output datum mark；Monitor that control protection electric circuit 4 is additionally operable to
Indoor set current sampling signal is converted with current reference point, obtains indoor set current value and show；By indoor set voltage
Sampled signal is converted with voltage reference point, obtains indoor set magnitude of voltage and shows；Be additionally operable to by reflection sampled signal with anti-
Penetrate power reference point to be converted, the reflection power that conversion is obtained is compared with reflection power datum mark, if reflection work(
Rate exceedes the radiofrequency signal that reflection power datum mark then closes input, and shows power warning signal, otherwise directly displays reflection
Power；It is additionally operable to temperature sampled signal and temperature reference point are converted, by the temperature value obtaining and the temperature reference point of converting
It is compared, if temperature value exceedes temperature reference point, displays temperature warning signal, otherwise directly display temperature value；It is additionally operable to
Output sampled signal is converted with output datum mark, obtains output and show；It is additionally operable to display control protection
Power supply status result, off-premises station current value, off-premises station magnitude of voltage and power alarm signal that circuit 6 sends；Monitor to control and protect
Protection circuit 4 is also connected with outside Centralized Monitoring；
Off-premises station radio frequency link 2 carries out output successively after being used for the radiofrequency signal after amplifying is amplified further and samples and anti-
Penetrate sampling, trip temperature of going forward side by side samples, the radiofrequency signal after amplifying further is exported to outside, sampled signal, reflection will be exported
Sampled signal and temperature sampled signal export respectively to control protection electric circuit 6；
The DC source that outdoor electromechanical source 5 is used for providing indoor set carries out producing multiple difference magnitudes of voltage after voltage transformation
DC source, off-premises station power state signal, off-premises station current sampling signal and off-premises station voltage sampling signal, will be multiple straight
Stream power supply is correspondingly outputting to off-premises station radio frequency link 2 and control protection electric circuit 6 is used for providing running voltage respectively, and by off-premises station
Power state signal, off-premises station current sampling signal and off-premises station voltage sampling signal export respectively to control protection electric circuit 6；
Control protection electric circuit 6 be used for export sampled signal, reflect sampled signal and temperature sampled signal export respectively to
Monitor control protection electric circuit 4；It is additionally operable to off-premises station power state signal is judged, will determine that the power supply status result obtaining
Export and shown to supervision control protection electric circuit 4；It is additionally operable to be changed off-premises station current sampling signal with current reference point
Calculation obtains off-premises station current value, and off-premises station current value is compared with current reference point；By off-premises station voltage sampling signal with
Voltage reference point carries out conversion and obtains off-premises station magnitude of voltage, and off-premises station magnitude of voltage and voltage reference point are compared；If room
Outer electromechanics flow valuve exceedes current reference point or off-premises station magnitude of voltage exceedes voltage reference point and then closes outdoor electromechanical source, and power supply is accused
Alert signal output carries out alarm display to supervision control protection electric circuit 4, otherwise directly by off-premises station current value and off-premises station voltage
Value output carries out data value to supervision control protection electric circuit 4 and shows；Control protection electric circuit 6 also writes interface with the software of off-premises station
It is connected.
Wherein, off-premises station radio frequency link 2 includes high power module, the first bonder 18, isolator 19, the second bonder
20th, load 21 and temperature sampling circuit 22；Described high power module includes first order power amplifier 7, second level power amplifier 8, penultimate stage
Power amplifier 9, mixing shunt 10, first to fourth final stage power amplifier 11～14, the first combiner 15, the second combiner 16 and waveguide are empty
Between combiner 17；Radiofrequency signal is inputted by first order power amplifier 7, sequentially passes through first order power amplifier 7, second level power amplifier 8 and penultimate stage
Power amplifier 9 is exported the radiofrequency signal after amplifying to mixing shunt 10 by penultimate stage power amplifier 9 after being amplified respectively；Mixing branch
Radiofrequency signal after amplifying is divided into that four tunnel amplitudes are identical, phase place pairwise orthogonal signal by device 10, corresponds output extremely respectively
First to fourth final stage power amplifier 11～14；The first to the second final stage power amplifier 11,12 is respectively to the quadrature radio-frequency signals after amplifying again
Secondary be amplified after export to the first combiner 15, the 3rd to the 4th final stage power amplifier 13,14 respectively to amplify after orthogonal radio frequency
Signal exports after being amplified again to the second combiner 16；First combiner 15 and the second combiner 16 will each receive respectively
Two-way amplify after radiofrequency signal synthesize a road exporting the radiofrequency signal after combining to waveguide space combiner 17 respectively；
Radiofrequency signal after the two-way combining that waveguide space combiner 17 will input synthesizes a road, and the radiofrequency signal synthesizing a road is exported
To the first bonder 18；The radiofrequency signal synthesizing a road is carried out, after output sampling, to synthesize a road by the 18 of the first bonder
Radiofrequency signal export to isolator 19, and sampled signal will be exported export to control protection electric circuit 6；Isolator 19 will synthesize one
The radiofrequency signal on road is divided into two-way, corresponds output respectively to outside and the second bonder 20；Second bonder 20 is to branch
Radiofrequency signal afterwards carries out reflection sampling, by reflection sampling signal output to control protection electric circuit 6, and absorbs reflection by load 21
Power；Temperature sampling circuit 22 exports temperature sampled signal to control protection electric circuit 6.
Wherein, described supervision control protection electric circuit 4 includes indoor set display screen 23, indoor set ARM processing unit 24, room
Interior machine memory element 25, indoor set interface unit 26 and indoor set key input unit 27；Described control protection electric circuit 6 includes
Off-premises station single chip control unit 28, off-premises station memory element 29 and off-premises station interface unit 30；
Indoor set key input unit 27 is used for inputting stairstep signal and datum mark signal, and stairstep signal is connect by indoor set
Mouth unit 26 exports to indoor set ARM processing unit 24；Datum mark signal passes sequentially through indoor set interface unit 26 and off-premises station
Interface unit 30 exports to off-premises station single chip control unit 28；
Indoor set ARM processing unit 24 is used for producing I according to stairstep signal2C data signal and I2Through room after C clock signal
Interior machine interface unit 26 exports respectively to indoor set radio frequency link 1；It is additionally operable to pass sequentially through indoor set interface unit 26 and outdoor
Machine interface unit 30 reads the datum mark signal of off-premises station single chip control unit 28；Indoor set interface unit 26 receives indoor set
Indoor set current sampling signal and indoor set voltage sampling signal that power supply 3 sends, and export single to indoor set ARM process respectively
Unit 24；Indoor set ARM processing unit 24 is used for indoor set current sampling signal is converted with current reference point, will convert
To indoor set current value exported to indoor set display screen 23 by indoor set interface unit 26；It is additionally operable to take indoor set voltage
Sample signal and voltage reference point are converted, by the indoor set magnitude of voltage that obtains of conversion by indoor set interface unit 26 export to
Indoor set display screen 23；It is additionally operable to reflection sampled signal is converted with reflection power datum mark, the reflection that conversion is obtained
Power is compared with reflection power datum mark, if reflection power exceedes reflection power datum mark, closes the radio frequency letter of input
Number, and power warning signal is exported to indoor set display screen 23 by indoor set interface unit 26, otherwise directly will reflect work(
Rate is exported to indoor set display screen 23 by indoor set interface unit 26；It is additionally operable to click through temperature sampled signal with temperature reference
Row conversion, the temperature value that conversion is obtained is compared with temperature reference point, if temperature value exceedes temperature reference point, by temperature
Degree warning signal is exported to indoor set display screen 23 by indoor set interface unit 26, otherwise directly temperature value is passed through indoor set
Interface unit 26 exports to indoor set display screen 23；It is additionally operable to carry out converting with output datum mark by output sampled signal
To output, output is exported to indoor set display screen 23 by indoor set interface unit 26；Indoor set display screen 23
Signal for display input；Indoor set memory element 25 is used for storage running program；Outside Centralized Monitoring and indoor set interface
Unit 26 is connected, for Centralized Monitoring；
Off-premises station single chip control unit 28 is used for power state signal is judged, will determine that the power supply status obtaining
Result passes sequentially through off-premises station interface unit 30 and indoor set interface unit 26 exports to indoor set display screen 23；Off-premises station interface
Unit 30 receives off-premises station power supply status, off-premises station current sampling signal and the off-premises station voltage sampling that outdoor electromechanical source 5 sends
Signal, and export respectively to off-premises station single chip control unit 28；Off-premises station single chip control unit 28 is used for will be outdoor dynamo-electric
Stream sampled signal carries out conversion with current reference point and obtains off-premises station current value, and off-premises station current value is carried out with current reference point
Relatively；Off-premises station voltage sampling signal and voltage reference point are carried out conversion and obtains off-premises station magnitude of voltage, by off-premises station magnitude of voltage
It is compared with voltage reference point；If off-premises station current value exceedes current reference point or off-premises station magnitude of voltage exceedes voltage reference
Point then closes outdoor electromechanical source, power alarm signal is passed sequentially through off-premises station interface unit 30 and indoor set interface unit 26 is defeated
Go out to indoor set display screen 23, otherwise directly off-premises station current value and off-premises station magnitude of voltage are passed sequentially through off-premises station interface unit
30 and indoor set interface unit 26 export to indoor set display screen 23；Off-premises station single chip control unit 28 is additionally operable to according to power supply
Status signal judges whether power supply is normal, will determine that the power supply status result obtaining passes sequentially through off-premises station interface unit 30 and room
Interior machine interface unit 26 exports to indoor set display screen 23；The software write interface of off-premises station and off-premises station interface unit 30 phase
Even；Off-premises station memory element 29 is used for storing off-premises station operation program.
Wherein, the radio-frequency (RF) signal input end mouth of indoor set radio frequency link 1 and the impedance of RF signal output mouth are 50
Ω, two ports are N-type coaxial connector.
Wherein, the radio-frequency (RF) signal input end mouth of off-premises station radio frequency link 2 is N-type coaxial connector, and its impedance is 50 Ω, room
The RF signal output mouth of outer machine radio frequency link 2 is waveguide connector.
Wherein, all modules in high power module, all using semiconductor gallium nitride material, mix shunt and adopt homophase
The mode that shunt is combined with quadrature splitter device is realized；Combiner is combined with waveguide space combiner using orthogonal combiner
Mode complete high power synthesis.
Wherein, indoor set and off-premises station independent assortment use.
The present invention compares background technology and has the advantage that：
1st, patent high power amplifier of the present invention, type of work is AB class, output is high.
2nd, patent high power amplifier of the present invention has perfect supervision control defencive function.
3rd, patent of the present invention adopts new gallium nitride material power device all solid stateization design, improves the work effect of power amplifier
Rate.
4th, patent high power amplifier structure design of the present invention is indoor set and off-premises station two parts, is set using modularity
Meter, convenient maintenance and replacement.
5th, patent high power amplifier indoor set of the present invention and off-premises station can use at a distance, and maximum distance is up to 120
Rice.
6th, patent high power amplifier of the present invention, is suitable for using Yu Haiyang outdoor environment.
7th, patent high power amplifier of the present invention, suitable indoor set and off-premises station independent assortment are using it is not necessary to fixed Combination
Pairing uses.
Brief description
Fig. 1 is the whole electro-mechanical principle figure of the present invention.
Fig. 2 is the radio frequency link electrical schematic diagram of off-premises station of the present invention.
Fig. 3 is the supervision control circuit electrical schematic diagram of indoor set of the present invention and off-premises station.
Specific embodiment
With reference to Fig. 1, a kind of for the C-band high power amplifier under adverse circumstances, be made up of indoor set and off-premises station, room
Interior machine includes indoor set radio frequency link 1, indoor electromechanical source 3 and monitors control protection electric circuit 4, and off-premises station includes off-premises station rf chain
Road 2, outdoor electromechanical source 5 and control protection electric circuit 6；Indoor set radio frequency link 1 is used in I2C data signal and I2C clock signal
Under control, the radiofrequency signal of input is adjusted and amplifies, the radiofrequency signal after amplifying is exported to off-premises station radio frequency link 2,
The impedance of the radio-frequency (RF) signal input end mouth of the radio frequency link 1 of indoor set and RF signal output mouth is 50 Ω, two ports
It is N-type coaxial connector, the impedance of the radio-frequency (RF) signal input end mouth of the radio frequency link 2 of off-premises station is 50 Ω, port is that N-type is same
Mandrel connector, the RF signal output mouth of the radio frequency link 2 of off-premises station is waveguide connector；Indoor electromechanical source 3 is used for will be defeated
The alternating current 220V power supply entering produces the DC source of multiple difference magnitudes of voltage, indoor set current sampling signal after carrying out voltage transformation
With indoor set voltage sampling signal, multiple DC sources are correspondingly outputting to the radio frequency link 1 of indoor set respectively, monitor to control and protect
Protection circuit 4 and outdoor electromechanical source 5 are used for providing running voltage, and indoor set current sampling signal and indoor set voltage sampling are believed
Number export respectively to monitoring control protection electric circuit 4；
Monitor that control protection electric circuit 4 is used for arranging stairstep signal and datum mark signal, and I is produced according to stairstep signal2C number
It is believed that number and I2Export respectively to indoor set radio frequency link 1 after C clock signal, and by datum mark signal output to control protection electricity
Road 6, is additionally operable to the datum mark signal in control protection electric circuit 6 for the reading and saving；Described datum mark signal include current reference point,
Voltage reference point, reflection power datum mark, temperature reference point and output datum mark；Monitor that control protection electric circuit 4 is additionally operable to
Indoor set current sampling signal is converted with current reference point, obtains indoor set current value and show；By indoor set voltage
Sampled signal is converted with voltage reference point, obtains indoor set magnitude of voltage and shows；Be additionally operable to by reflection sampled signal with anti-
Penetrate power reference point to be converted, the reflection power that conversion is obtained is compared with reflection power datum mark, if reflection work(
Rate exceedes the radiofrequency signal that reflection power datum mark then closes input, and shows power warning signal, otherwise directly displays reflection
Power；It is additionally operable to temperature sampled signal and temperature reference point are converted, by the temperature value obtaining and the temperature reference point of converting
It is compared, if temperature value exceedes temperature reference point, displays temperature warning signal, otherwise directly display temperature value；It is additionally operable to
Output sampled signal is converted with output datum mark, obtains output and show；It is additionally operable to display control protection
Power supply status result, off-premises station current value, off-premises station magnitude of voltage and power alarm signal that circuit 6 sends；Monitor to control and protect
Protection circuit 4 is also connected with outside Centralized Monitoring；
Off-premises station radio frequency link 2 carries out output successively after being used for the radiofrequency signal after amplifying is amplified further and samples and anti-
Penetrate sampling, trip temperature of going forward side by side samples, the radiofrequency signal after amplifying further is exported to outside, sampled signal, reflection will be exported
Sampled signal and temperature sampled signal export respectively to control protection electric circuit 6；
The DC source that outdoor electromechanical source 5 is used for providing indoor set carries out producing multiple difference magnitudes of voltage after voltage transformation
DC source, off-premises station power state signal, off-premises station current sampling signal and off-premises station voltage sampling signal, will be multiple straight
Stream power supply is correspondingly outputting to off-premises station radio frequency link 2 and control protection electric circuit 6 is used for providing running voltage respectively, and by off-premises station
Power state signal, off-premises station current sampling signal and off-premises station voltage sampling signal export respectively to control protection electric circuit 6；
Control protection electric circuit 6 be used for export sampled signal, reflect sampled signal and temperature sampled signal export respectively to
Monitor control protection electric circuit 4；It is additionally operable to off-premises station power state signal is judged, will determine that the power supply status result obtaining
Export and shown to supervision control protection electric circuit 4；It is additionally operable to be changed off-premises station current sampling signal with current reference point
Calculation obtains off-premises station current value, and off-premises station current value is compared with current reference point；By off-premises station voltage sampling signal with
Voltage reference point carries out conversion and obtains off-premises station magnitude of voltage, and off-premises station magnitude of voltage and voltage reference point are compared；If room
Outer electromechanics flow valuve exceedes current reference point or off-premises station magnitude of voltage exceedes voltage reference point and then closes outdoor electromechanical source, and power supply is accused
Alert signal output carries out alarm display to supervision control protection electric circuit 4, otherwise directly by off-premises station current value and off-premises station voltage
Value output carries out data value to supervision control protection electric circuit 4 and shows；Control protection electric circuit 6 also writes interface with the software of off-premises station
It is connected.
Fig. 2 is the radio frequency link electricity functional-block diagram of patent off-premises station of the present invention, and embodiment presses Fig. 2 connection line.Outdoor
Machine radio frequency link 2 is the pith of equipment, and off-premises station radio frequency link 2 includes high power module, the first bonder 18, isolator
19th, the second bonder 20, load 21 and temperature sampling circuit 22；Described high power module includes first order power amplifier 7, the second level
Power amplifier 8, penultimate stage power amplifier 9, mixing shunt 10, first to fourth final stage power amplifier 11～14, the first combiner 15, the second combining
Device 16 and waveguide space combiner 17；High power module therein is the main modular of outdoor machine equipment, in high power module
All modules are all using semiconductor gallium nitride material.Radiofrequency signal is inputted by first order power amplifier 7, sequentially pass through first order power amplifier 7,
Second level power amplifier 8 and penultimate stage power amplifier 9 are exported the radiofrequency signal after amplifying to mixed by penultimate stage power amplifier 9 after being amplified respectively
Combiner-divider 10；Radiofrequency signal after amplifying is divided into that four tunnel amplitudes are identical, phase place pairwise orthogonal signal by mixing shunt 10,
Correspond output respectively to first to fourth final stage power amplifier 11～14；The first to the second final stage power amplifier 11,12 is respectively to amplification
Quadrature radio-frequency signals afterwards export after being amplified again to the first combiner 15, and the 3rd to the 4th final stage power amplifier 13,14 is respectively
Export to the second combiner 16 after quadrature radio-frequency signals after amplifying are amplified again；First combiner 15 and the second combining
Radiofrequency signal after the respective two-way receiving is amplified by device 16 respectively synthesizes a road and exports the radiofrequency signal after combining respectively
To waveguide space combiner 17；Radiofrequency signal after the two-way combining that waveguide space combiner 17 will input synthesizes a road, will close
The radiofrequency signal of Cheng Yilu exports to the 18 of the first bonder；The radiofrequency signal synthesizing a road is carried out defeated by the 18 of the first bonder
After going out sampling, the radiofrequency signal synthesizing a road is exported to isolator 19, and sampled signal will be exported and export to control protection electricity
Road 6；The radiofrequency signal synthesizing a road is divided into two-way by isolator 19, corresponds output respectively to outside and the second bonder
20；Second bonder 20 carries out reflection sampling to the radiofrequency signal after branch, and reflection sampling signal output is extremely controlled protection electricity
Road 6, and by load 21 absorption reflection power；Temperature sampling circuit 22 exports temperature sampled signal to control protection electric circuit 6.Its
In, mixing shunt is realized by the way of in-phase splitter is combined with quadrature splitter device；Combiner adopts orthogonal combiner
The mode combining with waveguide space combiner completes high power synthesis.
Fig. 3 is that patent indoor set of the present invention monitors, with off-premises station, the electric functional-block diagram controlling, and embodiment presses Fig. 3 connecting line
Road.The monitor portion of the present invention includes monitoring control protection electric circuit 4 and control protection electric circuit 6；Described supervision controls protection electricity
Road 4 includes indoor set display screen 23, indoor set ARM processing unit 24, indoor set memory element 25, indoor set interface unit 26 and
Indoor set key input unit 27；Described control protection electric circuit 6 includes off-premises station single chip control unit 28, off-premises station storage
Unit 29 and off-premises station interface unit 30；
Indoor set key input unit 27 is used for inputting stairstep signal and datum mark signal, and stairstep signal is connect by indoor set
Mouth unit 26 exports to indoor set ARM processing unit 24；Datum mark signal passes sequentially through indoor set interface unit 26 and off-premises station
Interface unit 30 exports to off-premises station single chip control unit 28；
Indoor set ARM processing unit 24 is used for producing I according to stairstep signal2C data signal and I2Through room after C clock signal
Interior machine interface unit 26 exports respectively to indoor set radio frequency link 1；It is additionally operable to pass sequentially through indoor set interface unit 26 and outdoor
Machine interface unit 30 reads the datum mark signal of off-premises station single chip control unit 28；Indoor set interface unit 26 receives indoor set
Indoor set current sampling signal and indoor set voltage sampling signal that power supply 3 sends, and respectively by indoor set current sampling signal
Export to indoor set ARM processing unit 24 with indoor set voltage sampling signal, indoor set ARM processing unit 24 is used for indoor set
Current sampling signal is converted with current reference point, and the indoor set current value that conversion is obtained passes through indoor set interface unit 26
Export to indoor set display screen 23；It is additionally operable to indoor set voltage sampling signal and voltage reference point are converted, will convert
To indoor set magnitude of voltage exported to indoor set display screen 23 by indoor set interface unit 26；It is additionally operable to reflect sampled signal
Converted with reflection power datum mark, the reflection power that conversion is obtained is compared with reflection power datum mark, if instead
Penetrate power and exceed the radiofrequency signal that reflection power datum mark then closes input, and power warning signal is passed through indoor set interface list
Unit 26 exports to indoor set display screen 23, otherwise directly exports reflection power by indoor set interface unit 26 and shows to indoor set
Display screen 23；It is additionally operable to temperature sampled signal and temperature reference point are converted, by the temperature value obtaining and the temperature reference of converting
Point be compared, if temperature value exceedes temperature reference point, by temperature alarm signal by indoor set interface unit 26 export to
Temperature value is otherwise directly exported to indoor set display screen 23 by indoor set display screen 23 by indoor set interface unit 26；Also use
Obtain output in output sampled signal is carried out conversion with output datum mark, output is passed through indoor set interface
Unit 26 exports to indoor set display screen 23；Indoor set display screen 23 is used for the signal of display input；Indoor set memory element 25
For storage running program；Outside Centralized Monitoring is connected with indoor set interface unit 26, for Centralized Monitoring；
Off-premises station single chip control unit 28 is used for power state signal is judged, will determine that the power supply status obtaining
Result passes sequentially through off-premises station interface unit 30 and indoor set interface unit 26 exports to indoor set display screen 23；Off-premises station interface
Unit 30 receives off-premises station power supply status, off-premises station current sampling signal and the off-premises station voltage sampling that outdoor electromechanical source 5 sends
Signal, and export off-premises station power supply status, off-premises station current sampling signal and off-premises station voltage sampling signal to outdoor respectively
Machine single chip control unit 28, off-premises station single chip control unit 28 is used for off-premises station current sampling signal and current reference point
Carry out conversion and obtain off-premises station current value, off-premises station current value is compared with current reference point；By off-premises station voltage sampling
Signal and voltage reference point carry out conversion and obtain off-premises station magnitude of voltage, and off-premises station magnitude of voltage and voltage reference point are compared；
If off-premises station current value exceedes current reference point or off-premises station magnitude of voltage exceedes voltage reference point, close outdoor electromechanical source, will
Power alarm signal passes sequentially through off-premises station interface unit 30 and indoor set interface unit 26 exports to indoor set display screen 23, no
Then directly off-premises station current value and off-premises station magnitude of voltage are passed sequentially through off-premises station interface unit 30 and indoor set interface unit 26
Export to indoor set display screen 23；Off-premises station single chip control unit 28 is additionally operable to whether judge power supply according to power state signal
Normally, will determine that the power supply status result obtaining pass sequentially through off-premises station interface unit 30 and indoor set interface unit 26 export to
Indoor set display screen 23；The software write interface of off-premises station is connected with off-premises station interface unit 30；Off-premises station memory element 29 is used
In storage off-premises station operation program.
Implemented respectively by indoor set and off-premises station control protection electric circuit, solve unborn indoor set and off-premises station
The necessary one-to-one supporting fixing problem using, the indoor set of the present invention and off-premises station can be used with independent assortment, the present invention's
Indoor machine monitoring has good human-computer interaction interface, easy and simple to handle, and software has guiding and brief introduction function, and processing ease is real
Existing.The data volumes such as off-premises station internal operating temperature, power supply sampling and control signal are transmitted by off-premises station interface unit.
Patent mounting structure of the present invention is as follows：In Fig. 1, indoor set part is made as 19 inch standard cabinets, before cabinet
Panel is on and off switch, display and keyboard, and rear board is radio frequency input/output interface, power interface and monitoring interface, concentration
Monitoring interface；Cabinet inside is installed and is made up of the part such as indoor electromechanical source, power amplifier and numerical-control attenuator, peace outside cabinet
Row is conducive to equipment operation and equipment to install.In Fig. 1, off-premises station is made as a non-standard outdoor cabinet, and cabinet by radiating is
The part such as system, radio frequency link and control protection electric circuit, outdoor electromechanical source forms, and machine box equipment is mounted on dissipating of cooling system
Hot device surface, closely coupled with a seal closure above radiator, take special priming paint to combine technique with finish paint it is ensured that equipment
The corrosion resistance of surfaces externally and internally.The output of the present invention is more than 70dB up to more than 300W, gain, and it has high efficiency, guarantor
Protective function is perfect, high reliability and the features such as the long-life.Improve efficiency reduce total power consumption, overall efficiency can reach 35% with
On, thermal losses reduces makes equipment whole volume diminish, and improves maneuverability and the disguise of system.
Claims (7)
1. a kind of for the C-band high power amplifier under adverse circumstances, including indoor set and off-premises station, described indoor set bag
Include indoor set radio frequency link (1) and indoor electromechanical source (3)；Described off-premises station include outdoor electromechanical source (5) it is characterised in that：
Indoor set also includes monitoring control protection electric circuit (4), off-premises station also includes off-premises station radio frequency link (2) and control protection electric circuit
(6)；Indoor set radio frequency link (1) is used in I2C data signal and I2Under the control of C clock signal, the radiofrequency signal of input is entered
Row adjustment and amplification, the radiofrequency signal after amplifying is exported to off-premises station radio frequency link (2)；
Indoor electromechanical source (3) is used for carrying out producing the straight of multiple difference magnitudes of voltage after voltage transformation by the alternating current 220V power supply of input
Stream power supply, indoor set current sampling signal and indoor set voltage sampling signal, multiple DC sources are correspondingly outputting to room respectively
The radio frequency link (1) of interior machine, monitor that control protection electric circuit (4) and outdoor electromechanical source (5) are used for providing running voltage, and by interior
Machine current sampling signal and indoor set voltage sampling signal export respectively to supervision control protection electric circuit (4)；
Monitor that control protection electric circuit (4) is used for arranging stairstep signal and datum mark signal, and I is produced according to stairstep signal2C data
Signal and I2Export respectively after C clock signal to indoor set radio frequency link (1), and by datum mark signal output to control protection electricity
Road (6), is additionally operable to the datum mark signal in control protection electric circuit (6) for the reading and saving；Described datum mark signal includes electric current base
On schedule, voltage reference point, reflection power datum mark, temperature reference point and output datum mark；Monitor control protection electric circuit (4)
It is additionally operable to indoor set current sampling signal is converted with current reference point, obtain indoor set current value and show；By interior
Machine voltage sampling signal and voltage reference point are converted, and obtain indoor set magnitude of voltage and show；It is additionally operable to reflection sampling letter
Number converted with reflection power datum mark, the reflection power that conversion is obtained is compared with reflection power datum mark, if
Reflection power exceedes the radiofrequency signal that reflection power datum mark then closes input, and shows power warning signal, otherwise directly shows
Show reflection power；It is additionally operable to temperature sampled signal and temperature reference point are converted, by the temperature value obtaining and the temperature of converting
Datum mark is compared, if temperature value exceedes temperature reference point, displays temperature warning signal, otherwise directly displays temperature value；
It is additionally operable to output sampled signal is converted with output datum mark, obtain output and show；It is additionally operable to display control
Power supply status result, off-premises station current value, off-premises station magnitude of voltage and power alarm signal that protection circuit (6) processed sends；Prison
Also it is connected with outside Centralized Monitoring depending on control protection electric circuit (4)；
Off-premises station radio frequency link (2) carries out output sampling successively after being used for the radiofrequency signal after amplifying is amplified further and reflects
Sampling, trip temperature of going forward side by side samples, and the radiofrequency signal after amplifying further is exported to outside, will export sampled signal, sphere
Sample signal and temperature sampled signal export respectively to control protection electric circuit (6)；
The DC source that outdoor electromechanical source (5) is used for providing indoor set carries out producing multiple difference magnitudes of voltage after voltage transformation
DC source, off-premises station power state signal, off-premises station current sampling signal and off-premises station voltage sampling signal, by multiple direct currents
Power supply is correspondingly outputting to off-premises station radio frequency link (2) respectively and control protection electric circuit (6) is used for providing running voltage, and by outdoor
Electromechanical source status signal, off-premises station current sampling signal and off-premises station voltage sampling signal export respectively to control protection electric circuit
(6)；
Control protection electric circuit (6) exports to prison respectively for exporting sampled signal, reflection sampled signal and temperature sampled signal
Depending on control protection electric circuit (4)；It is additionally operable to off-premises station power state signal is judged, will determine that the power supply status result obtaining
Export and shown to supervision control protection electric circuit (4)；It is additionally operable to carry out off-premises station current sampling signal with current reference point
Conversion obtains off-premises station current value, and off-premises station current value is compared with current reference point；By off-premises station voltage sampling signal
Carry out conversion with voltage reference point and obtain off-premises station magnitude of voltage, off-premises station magnitude of voltage and voltage reference point are compared；If
Off-premises station current value exceedes current reference point or off-premises station magnitude of voltage exceedes voltage reference point and then closes outdoor electromechanical source, by power supply
Warning signal exports and carries out alarm display to supervision control protection electric circuit (4), otherwise directly by off-premises station current value and off-premises station
Magnitude of voltage exports to monitoring that control protection electric circuit (4) carries out data value and show；The software also with off-premises station for the control protection electric circuit (6)
Write interface is connected.
2. according to claim 1 a kind of for the C-band high power amplifier under adverse circumstances it is characterised in that：Room
Outer machine radio frequency link (2) includes high power module, the first bonder (18), isolator (19), the second bonder (20), load
And temperature sampling circuit (22) (21)；Described high power module includes first order power amplifier (7), second level power amplifier (8), penultimate stage
Power amplifier (9), mixing shunt (10), first to fourth final stage power amplifier (11～14), the first combiner (15), the second combiner
And waveguide space combiner (17) (16)；Radiofrequency signal is inputted by first order power amplifier (7), sequentially pass through first order power amplifier (7), the
Two grades of power amplifiers (8) and penultimate stage power amplifier (9) will be amplified by penultimate stage power amplifier (9) after being amplified respectively after radiofrequency signal output
To mixing shunt (10)；Radiofrequency signal after amplifying is divided into that four tunnel amplitudes are identical by mixing shunt (10), phase place two-by-two just
The signal handed over, corresponds respectively and exports to first to fourth final stage power amplifier (11～14)；The first to the second final stage power amplifier (11,
12) export after respectively the quadrature radio-frequency signals after amplifying being amplified again to the first combiner (15), the 3rd to the 4th end
Level power amplifier (13,14) exports to the second combiner (16) after respectively the quadrature radio-frequency signals after amplifying being amplified again；The
Radiofrequency signal after the respective two-way receiving amplification is synthesized a road and divides by one combiner (15) and the second combiner (16) respectively
The radiofrequency signal after combining is not exported to waveguide space combiner (17)；The two-way inputting is closed by waveguide space combiner (17)
Radiofrequency signal behind road synthesizes a road, the radiofrequency signal synthesizing a road is exported to (18) of the first bonder；First bonder
(18) by the radiofrequency signal synthesizing a road carry out output sampling after, the radiofrequency signal synthesizing a road is exported to isolator
, and sampled signal will be exported export to control protection electric circuit (6) (19)；The radiofrequency signal synthesizing a road is divided into by isolator (19)
Two-way, corresponds output respectively to outside and the second bonder (20)；Second bonder (20) is to the radiofrequency signal after branch
Carry out reflection sampling, by reflection sampling signal output to control protection electric circuit (6), and reflection power is absorbed by load (21)；Temperature
Degree sample circuit (22) exports temperature sampled signal to control protection electric circuit (6).
3. according to claim 1 a kind of for the C-band high power amplifier under adverse circumstances it is characterised in that：Institute
The supervision control protection electric circuit (4) stated includes indoor set display screen (23), indoor set ARM processing unit (24), indoor set storage
Unit (25), indoor set interface unit (26) and indoor set key input unit (27)；Described control protection electric circuit (6) includes
Off-premises station single chip control unit (28), off-premises station memory element (29) and off-premises station interface unit (30)；
Indoor set key input unit (27) is used for inputting stairstep signal and datum mark signal, and stairstep signal passes through indoor set interface
Unit (26) exports to indoor set ARM processing unit (24)；Datum mark signal passes sequentially through indoor set interface unit (26) and room
Outer machine interface unit (30) exports to off-premises station single chip control unit (28)；
Indoor set ARM processing unit (24) is used for producing I according to stairstep signal2C data signal and I2Through interior after C clock signal
Machine interface unit (26) exports respectively to indoor set radio frequency link (1)；Be additionally operable to pass sequentially through indoor set interface unit (26) and
Off-premises station interface unit (30) reads the datum mark signal of off-premises station single chip control unit (28)；Indoor set interface unit (26)
Receive indoor set current sampling signal and the indoor set voltage sampling signal that indoor electromechanical source (3) sends, and respectively by indoor set
Current sampling signal and indoor set voltage sampling signal export to indoor set ARM processing unit (24)；Indoor set ARM processing unit
(24) it is used for indoor set current sampling signal is converted with current reference point, the indoor set current value that conversion is obtained passes through
Indoor set interface unit (26) exports to indoor set display screen (23)；It is additionally operable to indoor set voltage sampling signal and voltage reference
Point is converted, and the indoor set magnitude of voltage that conversion is obtained is exported to indoor set display screen by indoor set interface unit (26)
(23)；It is additionally operable to reflection sampled signal is converted with reflection power datum mark, by the reflection power obtaining and the reflection of converting
Power reference point is compared, if reflection power exceedes reflection power datum mark, closes the radiofrequency signal of input, and by work(
Rate warning signal is exported to indoor set display screen (23) by indoor set interface unit (26), otherwise directly passes through reflection power
Indoor set interface unit (26) exports to indoor set display screen (23)；It is additionally operable to carry out temperature sampled signal with temperature reference point
Conversion, the temperature value that conversion is obtained is compared with temperature reference point, if temperature value exceedes temperature reference point, by temperature
Warning signal is exported to indoor set display screen (23) by indoor set interface unit (26), otherwise directly temperature value is passed through interior
Machine interface unit (26) exports to indoor set display screen (23)；It is additionally operable to carry out output sampled signal with output datum mark
Conversion obtains output, and output is exported to indoor set display screen (23) by indoor set interface unit (26)；
Indoor set display screen (23) is used for the signal of display input；Indoor set memory element (25) is used for storage running program；Outward
Portion's Centralized Monitoring is connected with indoor set interface unit (26), for Centralized Monitoring；
Off-premises station single chip control unit (28) is used for power state signal is judged, will determine that the power supply status knot obtaining
Fruit passes sequentially through off-premises station interface unit (30) and indoor set interface unit (26) exports to indoor set display screen (23)；Off-premises station
Interface unit (30) receives off-premises station power supply status, off-premises station current sampling signal and the off-premises station that outdoor electromechanical source (5) sends
Voltage sampling signal, and respectively will be defeated to off-premises station power supply status, off-premises station current sampling signal and off-premises station voltage sampling signal
Go out to off-premises station single chip control unit (28)；Off-premises station single chip control unit (28) is used for off-premises station current sampling signal
Carry out conversion with current reference point and obtain off-premises station current value, off-premises station current value is compared with current reference point；By room
Outer machine voltage sampling signal and voltage reference point carry out conversion and obtain off-premises station magnitude of voltage, by off-premises station magnitude of voltage and voltage reference
Point is compared；If off-premises station current value exceedes current reference point or off-premises station magnitude of voltage exceedes voltage reference point, close chamber
Outer electromechanical source, power alarm signal is passed sequentially through off-premises station interface unit (30) and indoor set interface unit (26) exports to room
Off-premises station current value and off-premises station magnitude of voltage are otherwise directly passed sequentially through off-premises station interface unit (30) by interior machine display screen (23)
Export to indoor set display screen (23) with indoor set interface unit (26)；
Off-premises station single chip control unit (28) is additionally operable to judge whether power supply is normal, will determine that and obtains according to power state signal
Power supply status result pass sequentially through off-premises station interface unit (30) and indoor set interface unit (26) exports and shows to indoor set
Screen (23)；The software write interface of off-premises station is connected with off-premises station interface unit (30)；Off-premises station memory element (29) is used for depositing
Storage off-premises station operation program.
4. according to claim 1 a kind of for the C-band high power amplifier under adverse circumstances it is characterised in that：Room
The interior radio-frequency (RF) signal input end mouth of machine radio frequency link (1) and the impedance of RF signal output mouth are 50 Ω, and two ports are equal
For N-type coaxial connector.
5. according to claim 1 a kind of for the C-band high power amplifier under adverse circumstances it is characterised in that：Room
The radio-frequency (RF) signal input end mouth of outer machine radio frequency link (2) is N-type coaxial connector, and its impedance is 50 Ω, off-premises station radio frequency link
(2) RF signal output mouth is waveguide connector.
6. according to claim 1 a kind of for the C-band high power amplifier under adverse circumstances it is characterised in that：High
All modules in power model, all using semiconductor gallium nitride material, mix shunt and adopt in-phase splitter and quadrature splitter
The mode that device combines is realized；Combiner completes high power by the way of orthogonal combiner is combined with waveguide space combiner
Synthesis.
7. according to claim 1 a kind of for the C-band high power amplifier under adverse circumstances it is characterised in that：Room
Interior machine is used with off-premises station independent assortment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610864805.XA CN106487340B (en) | 2016-09-30 | 2016-09-30 | A kind of C-band high power amplifier under adverse circumstances |
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| CN201610864805.XA CN106487340B (en) | 2016-09-30 | 2016-09-30 | A kind of C-band high power amplifier under adverse circumstances |
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| CN106487340B CN106487340B (en) | 2018-11-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107395140A (en) * | 2017-07-28 | 2017-11-24 | 中国电子科技集团公司第五十四研究所 | A kind of C-band high power amplifier |
| CN107786177A (en) * | 2017-11-03 | 2018-03-09 | 浙江嘉科电子有限公司 | A kind of low-noise amplifier of C-band |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107395140A (en) * | 2017-07-28 | 2017-11-24 | 中国电子科技集团公司第五十四研究所 | A kind of C-band high power amplifier |
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| CN106487340B (en) | 2018-11-16 |
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