CN201234241Y - Large power solid power amplifier apparatus - Google Patents
Large power solid power amplifier apparatus Download PDFInfo
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- CN201234241Y CN201234241Y CNU2008200781044U CN200820078104U CN201234241Y CN 201234241 Y CN201234241 Y CN 201234241Y CN U2008200781044 U CNU2008200781044 U CN U2008200781044U CN 200820078104 U CN200820078104 U CN 200820078104U CN 201234241 Y CN201234241 Y CN 201234241Y
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Abstract
The utility model discloses a high-power solid state power amplifier and relates to a power amplifier of the channel part in the communication field. The power amplifier comprises a radio frequency input circuit, a power amplifier, a radio frequency output circuit, a power supply, a cooling unit and a monitoring and control circuit. The utility model finishes the high-power synthesis by adopting the waveguide space synthetic technology, and has more perfect monitoring function and failure protecting function, the power of the power amplifier can be adjusted and displayed in real time, and all the states (including the service state and the fault state) can be searched; the utility model also has the all-solid state design and the high-power modularization design, so that the service life of the power amplifier is greatly prolonged, and the maintenance time is reduced; and the utility model is particularly suitable for the power amplifier in a C wave band large-capacity communication system.
Description
Technical field
The utility model relates to a kind of high power solid state power amplifier apparatus in the communications field, is specially adapted to rate of doing work amplifier in the high-power jumbo communication system.
Background technology
The demand of the high-power power amplifier of C-band in communication system is increasing at present, present stage, high-power power amplifier all was to adopt electron tube (such as travelling wave tube and klystron) design, but electron tube has its advantage, but a lot of shortcomings that it is also arranged, big such as volume, power consumption is big and the life-span is short, the cost height, deficiencies such as mobility difference can not be met consumers' demand.
Summary of the invention
The purpose of this utility model is to avoid the weak point in the above-mentioned background technology and a kind of C-band 400W high power solid state power amplifier apparatus that does not adopt electron tube to make power amplifier is provided.It has characteristics such as miniaturization, solid state, high linearity, high reliability and long-life.Simultaneously, the power consumption that has reduced makes the communication system get rid of oily locomotive, has improved the mobility of system greatly.
The purpose of this utility model is achieved in that
It comprises power supply 1, power amplifier 2, cooling unit 3, monitoring unit 4, wherein the output port 1 of power supply 1 connects the inbound port 5 of power amplifier 2, go out the discrepancy port one that inbound port 2 connects monitoring unit 4, output port 3 connects the inbound port 3 of cooling units 3, power supply 1 go out end+V1 ,+V2 ,+V3 ,-each voltage end of V4 is connected with the corresponding power end of each parts; The inbound port 1 of power amplifier 2 connects radio frequency input A port, and output port 2 connects radio frequencies output B ports, and inbound port 3 connects the outbound port 1 of cooling units 3, and what go out that inbound port 4 connects monitoring units 4 goes out inbound port 2; Cooling unit 3 go out that inbound port 2 connects monitoring units 4 go out inbound port 3.
The utility model power amplifier 2 comprises isolator 5,20,21, directional coupler 6, numerical-control attenuator 7, promotes level power amplifier 8, power splitter 9, phase modulator 10, final stage power amplifier 11, mixer 12, coupler 13,15, circulator 14, load 16, power splitter 17, power detector 18, wherein the end 1 pin connection radio frequency of going into of isolator 5 is imported the A port, goes out to hold 2 pin to be connected in series directional coupler 6, numerical-control attenuator 7 successively, to promote to go into to hold 1 pin to be connected with power splitter 9 after 1,2 pin are held in 8 discrepancy of level power amplifier; Directional coupler 6 goes out end 3 pin and goes into to hold 1 pin to be connected with isolator 21, and isolator 21 goes out end 2 pin and input sampling C port is connected; Numerical-control attenuator 7 goes into end 4 pin, promote level power amplifier 8 go out end 5 pin respectively with the going out end 1 pin, go into end 2 pin and be connected of monitoring unit 4; Power splitter 9 goes out end 2,3 pin and goes into to hold 2 pin, phase modulator 10 to go into to hold 1 pin to be connected with final stage power amplifier 11 respectively; Phase modulator 10 goes into to hold 1 pin to be connected with mixer 12 after going out to hold 2 pin serial connection final stage power amplifier 11 to go into out end 1,3 pin, and final stage power amplifier 11 goes out end 4,7 pin and goes into to hold 2 pin, monitoring unit 4 to go into to hold 3 pin to be connected with mixer 12 respectively; Power splitter 12 goes out end 2 pin and is connected in series coupler 13, circulator 14 successively and goes into out behind end 1,2 pin to be connected with radio frequency output B port that coupler 13 goes out end 3 pin and power splitter 17 goes into to hold 1 pin to be connected, power splitter 17 goes out end 3 pin and goes into end 3 pin with power detector 18 and is connected, goes out end 2 pin serial connection isolator 20 and goes into out end 1,2 backs and export the D port of taking a sample and be connected; Circulator 14 goes out end 3 pin and goes into to hold 1 pin to be connected with coupler 15, and coupler 15 goes out end 3 pin and load 16 goes into to hold 1 pin to be connected, and goes out to go into to hold 4 pin to be connected with monitoring unit 4 after end 2 pin serial connection power detector 18 is gone into out end 1,2 pin; Numerical-control attenuator 7 goes out end 7 pin and goes out end+V1 voltage end with power supply 1 and is connected, a promotion grade power amplifier 8, final stage power amplifier 11 respectively go into to hold 5,6 pin respectively with power supply 1 go out end+V2 ,-the V4 voltage end is connected.
The utility model final stage power amplifier 11 comprises power model 23, splitter 24, power model 25 to 28, joins frequency circuit 29, waveguide space mixer 30, wherein power model 23 goes out end 3 pin connection splitter 24 and goes into end 1 pin, goes into end 1,2 pin and is connected with power splitter 9, phase modulator 10 each outbound port 2 respectively; End 2,3,4,5 pin that respectively go out of splitter 24 are respectively gone into end 1 pin with power model 25 to 28 respectively and are connect, power model 25 to 28 respectively go out end 2 pin respectively with join frequency circuit 29 and respectively go into end 1,2,3,3,4 pin and connect, join frequency circuit 29 and respectively go out end 5,6,7,8 pin and respectively go into end 1,2,3,4 pin with waveguide space mixer 30 respectively and be connected; End 5,6 pin that respectively go out of waveguide space mixer 30 are respectively gone into end with mixer 12, monitoring unit 4 respectively and are connected; Power model 25 to 28 respectively go into end 5,6 pin respectively with power supply 1 go out end+V2 ,-the V4 voltage end is connected.
The utility model is compared background technology and is had following advantage:
1. the utility model power amplifier 2 has adopted the high-power modular technology, has improved reliability, has shortened maintenance time.
2. the utility model power amplifier 2 has adopted the high-power synthetic technology in many places, and wherein from the little band space waveguide synthetic technology of having changeed wave guide applications, it has the combined coefficient height, Insertion Loss is little and bear advantages such as power is big.
3, the utility model adopts all solid stateization design, has improved the life-span and the reliability of power amplifier, and the linear ratio electron tube of power amplifier will be got well, and power consumption reduces, and makes communication system get rid of oily locomotive, has improved the mobility of system greatly.
4. the utility model structure is installed in one 19 inches, rack 1 meter high, that 500mm is dark, and weight and volume is all reduced greatly.
Description of drawings
Fig. 1 is the utility model functional-block diagram.
Fig. 2 is the electrical schematic diagram of the utility model power amplifier 2 embodiment.
Fig. 3 is the electrical schematic diagram of the utility model final amplifier 11 embodiment.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model is made up of power supply (1), power amplifier (2), cooling unit (3), monitoring unit (4).Fig. 1 is an electric functional-block diagram of the present utility model, and embodiment presses Fig. 1 connection line.Wherein the effect of power supply 1 is to power amplifier 2, cooling unit 3 and monitoring unit 4 power supplies, and the direct-current working volts of whole device are provided, and embodiment adopts commercially available integrated constant voltage dc source module making, its output+V1 voltage is+5V, + V2 voltage is+10V that V3 voltage is+12V that-V4 is-5V.
The effect of the utility model power amplifier 2 is that the small-signal that radio frequency is imported is amplified to the large-signal that signal post needs, finish power amplification, the modulated signal of upconverter output is amplified to certain level by promoting power amplifier 8, and then give final stage power amplifier 11 with amplified signal, be amplified to specified power level.Power amplifier 2 comprises isolator 5,20,21, directional coupler 6, numerical-control attenuator 7, promotes level power amplifier 8, power splitter 9, phase modulator 10, final stage power amplifier 11, mixer 12, coupler 13,15, circulator 14, load 16, power splitter 17, power detector 18.Fig. 2 is the electrical schematic diagram of the utility model power amplifier 2, and embodiment presses Fig. 2 connection line.Wherein radio-frequency input signals is through behind the isolator 5, and the input standing wave improves, and the effect of coupler 6 is that the signal that will import is coupled into small-signal, and then through delivering to sample tap behind the isolator 21 improvement output standing waves; Radio-frequency input signals is given numerical-control attenuator 7 through behind the directional coupler 6, and numerical-control attenuator 7 jointly controls 30 grades of decay that can realize input signal with monitoring unit 4; Promote 8 pairs of signals of power amplifier and carrying out first order amplification, signal after the amplification is through behind the power splitter 9, and signal becomes two-way, wherein one the tunnel directly gives final stage power amplifier 11, final stage power amplifier 11 is also delivered to through behind the phase modulator 10 in another road, and the effect of phase modulator is that the phase place of 2 road signals is consistent.11 pairs of two paths of signals of final stage power amplifier amplify gives coupler 13 after synthesize by mixer 12 back, the effect of coupler 13 is that output signal is coupled into small-signal, be divided into two-way through power splitter 17, deliver to the output thief hatch behind one tunnel process isolator 20, after power detector 18 is delivered on another road, carry out power detection, power output is shown on monitoring unit 4.Output signal is given the radio frequency output equipment through behind the circulator 14, the effect of circulator is when the output standing-wave ratio is relatively poor, reflected back coupler 15 can be coupled to the power that reflects and give power detector 17, with the reflection power detection and be presented on the monitoring unit 4. Embodiment isolator 5,20,21, directional coupler 6, mixer 12, circulator 14, load 16 adopt commercially available universal component to make.Numerical-control attenuator 7, promotion power amplifier 8, splitter 9, phase modulator 10, final stage power amplifier 11, coupler 13,15, power splitter 17, power detector 18 are by homemade corresponding component module making.
The effect of the utility model final stage power amplifier 11 is to be amplified to nominal level 2 times from promoting the radio-frequency input signals that power amplifier 8 amplifies, it by power model 23, splitter 24, power model 25 to 28, join frequency circuit 29, waveguide space mixer 30 is formed.Fig. 3 is the electrical schematic diagram of the utility model final stage power amplifier 11, and embodiment presses Fig. 3 connection line.Deliver to power model 23 through the radio-frequency input signals that promotes the power amplifier amplification among Fig. 3, after further amplification reaches certain level, give splitter 24, signal after splitter 24 amplifies power model 23 divides four the tunnel to promote power model 25, power model 26, power model 27 and power model 28 respectively, the signal of joining after frequency circuit 29 amplifies above four modules is joined frequently, to guarantee the phase place on every road.Four road signals are delivered to space waveguide mixer 30 respectively through after joining frequently, finish the synthetic of high power module by space waveguide mixer at last.Embodiment power model 23, splitter 24, power model 25 to 28, join frequency circuit 29 and waveguide space mixer 30 all adopts homemade corresponding component module making.
The effect of the utility model cooling unit 3 is fast the thermal losses power of power amplifier 2 to be dispersed into the air in the power amplifier cabinet.The effect of monitoring unit 4 is to cooperate power amplifier to finish functions such as demonstration and control, and the State Control and the inquiry of whole device are provided by iic bus.Embodiment cooling unit 3 adopts four powerful fan and large tracts of land gear shaping radiator to make.The W77E58-40 single-chip microcomputer that monitoring unit 4 adopts Hua Bang company to produce is made.
Operation principle of the present utility model is as follows: power supply 1 is given power amplifier 2, cooling unit 3 and monitoring unit 4 power supplies; power amplifier 2 is exported by radio-frequency (RF) output end mouth B after the signal of rf inputs mouth A is amplified to nominal level; cooling unit 3 is in time taken away the heat that dissipates for power amplifier 2, and monitoring unit 4 cooperatively interacts with power supply 1, power amplifier 2 and cooling unit 3 and finishes control and defencive function.
The utility model mounting structure is as follows: integeral part among Fig. 1 to Fig. 3 is installed in one 19 inches, rack 1 meter high, that 500mm is dark, and rack divides upper and lower two-layer.The parts of power amplifier 2 are installed the upper strata, and monitoring unit 4 panels are installed in the middle part of rack, and all control and display all are installed on this panel.It is high for 9U, deeply in the radio frequency drawer of 540mm that power supply 1, cooling unit 3 are installed in one of lower floor, power supply base, monitoring socket, radio frequency input socket A, radio frequency output waveguide B, radio frequency input and output sampling socket C, D and earthing rod are installed on the top board of rack the assembly cost utility model.
Claims (3)
1. high power solid state power amplifier apparatus, it comprises power supply (1), cooling unit (3), monitoring unit (4), it is characterized in that: also comprise power amplifier (2), wherein the output port 1 of power supply (1) connects the inbound port 5 of power amplifier (2), go out the discrepancy port one that inbound port 2 connects monitoring unit (4), output port 3 connects the inbound port 3 of cooling units (3), power supply (1) go out end+V1 ,+V2 ,+V3 ,-each voltage end of V4 is connected with the corresponding power end of each parts; The inbound port 1 of power amplifier (2) connects radio frequency input A port, and output port 2 connects radio frequencies output B ports, and inbound port 3 connects the outbound port 1 of cooling units (3), and what go out that inbound port 4 connects monitoring units (4) goes out inbound port 2; Cooling unit (3) go out that inbound port 2 connects monitoring units (4) go out inbound port 3.
2. high power solid state power amplifier apparatus according to claim 1, it is characterized in that: power amplifier (2) comprises isolator (5,20,21), directional coupler (6), numerical-control attenuator (7), promote level power amplifier (8), power splitter (9), phase modulator (10), final stage power amplifier (11), mixer (12), coupler (13,15), circulator (14), load (16), power splitter (17), power detector (18), wherein end 1 pin of going into of isolator (5) connects radio frequency input A port, goes out end 2 pin and is connected in series directional coupler (6) successively, numerical-control attenuator (7), promote level power amplifier (8) discrepancy end 1, going into end 1 pin with power splitter (9) behind 2 pin is connected; Directional coupler (6) goes out end 3 pin and goes into to hold 1 pin to be connected with isolator (21), and isolator (21) goes out end 2 pin and input sampling C port is connected; Numerical-control attenuator (7) goes into end 4 pin, promote level power amplifier (8) go out end 5 pin respectively with the going out end 1 pin, go into end 2 pin and be connected of monitoring unit (4); Power splitter (9) goes out end 2,3 pin and goes into to hold 2 pin, phase modulator (10) to go into to hold 1 pin to be connected with final stage power amplifier (11) respectively; Phase modulator (10) goes into to hold 1 pin to be connected with mixer (12) after going out to hold 2 pin serial connection final stage power amplifiers (11) to go into out end 1,3 pin, and final stage power amplifier (11) goes out end 4,7 pin and goes into to hold 2 pin, monitoring unit (4) to go into to hold 3 pin to be connected with mixer (12) respectively; Power splitter (12) goes out end 2 pin and is connected in series coupler (13), circulator (14) successively and goes into out behind end 1,2 pin to be connected with radio frequency output B port that coupler (13) goes out end 3 pin and power splitter (17) goes into to hold 1 pin to be connected, power splitter (17) goes out end 3 pin and goes into end 3 pin with power detector (18) and is connected, goes out end 2 pin serial connection isolators (20) and goes into out end 1,2 backs and export the D port of taking a sample and be connected; Circulator (14) goes out end 3 pin and goes into to hold 1 pin to be connected with coupler (15), and coupler (15) goes out end 3 pin and load (16) goes into to hold 1 pin to be connected, and goes out to go into to hold 4 pin to be connected with monitoring unit (4) after end 2 pin serial connection power detectors (18) are gone into out end 1,2 pin; Numerical-control attenuator (7) goes out end 7 pin and goes out end+V1 voltage end with power supply (1) and is connected, a promotion grade power amplifier (8), final stage power amplifier (11) respectively go into to hold 5,6 pin respectively with power supply (1) go out end+V2 ,-the V4 voltage end is connected.
3. high power solid state power amplifier apparatus according to claim 1 and 2, it is characterized in that: final stage power amplifier (11) comprises power model (23), splitter (24), power model (25 to 28), joins frequency circuit (29), waveguide space mixer (30), wherein power model (23) goes out end 3 pin connection splitters (24) and goes into end 1 pin, goes into end 1,2 pin and is connected with power splitter (9), each outbound port 2 of phase modulator (10) respectively; End 2,3,4,5 pin that respectively go out of splitter (24) are respectively gone into end 1 pin with power model (25 to 28) respectively and are connect, power model (25 to 28) respectively go out end 2 pin respectively with join frequency circuit (29) and respectively go into end 1,2,3,3,4 pin and connect, join frequency circuit (29) and respectively go out end 5,6,7,8 pin and respectively go into end 1,2,3,4 pin with waveguide space mixer (30) respectively and be connected; End 5,6 pin that respectively go out of waveguide space mixer (30) are respectively gone into end with mixer (12), monitoring unit (4) respectively and are connected; Power model (25 to 28) respectively go into end 5,6 pin respectively with power supply (1) go out end+V2 ,-the V4 voltage end is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200781044U CN201234241Y (en) | 2008-07-31 | 2008-07-31 | Large power solid power amplifier apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200781044U CN201234241Y (en) | 2008-07-31 | 2008-07-31 | Large power solid power amplifier apparatus |
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| CN201234241Y true CN201234241Y (en) | 2009-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200781044U Expired - Fee Related CN201234241Y (en) | 2008-07-31 | 2008-07-31 | Large power solid power amplifier apparatus |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102613974A (en) * | 2011-01-26 | 2012-08-01 | 成都芯通科技股份有限公司 | Digital nuclear magnetic resonance radio-frequency amplifier and realization method thereof |
| CN102754275A (en) * | 2010-03-09 | 2012-10-24 | 株式会社Partron | Integrated coupler/circulator, and power amplifier including same |
| CN103036513A (en) * | 2011-09-30 | 2013-04-10 | Ge医疗系统环球技术有限公司 | Linear power amplifying device |
| CN103905004A (en) * | 2014-04-16 | 2014-07-02 | 中国人民解放军空军航空仪器设备计量总站 | RF power amplifying system for navigation ranging |
| CN104022743A (en) * | 2014-05-30 | 2014-09-03 | 桐城运城制版有限公司 | Multiband variable-frequency power amplifier |
| CN104348426A (en) * | 2014-12-03 | 2015-02-11 | 中国电子科技集团公司第五十四研究所 | P-band high-power amplifier device |
| CN105119576A (en) * | 2015-08-26 | 2015-12-02 | 中国电子科技集团公司第二十七研究所 | S-band continuous-wave solid-state high power amplification device |
| CN105245238A (en) * | 2015-10-21 | 2016-01-13 | 成都六三零电子设备有限公司 | 650MHz/150kW solid-state transmitter |
| CN105846784A (en) * | 2016-03-21 | 2016-08-10 | 天津大学 | Design method for GaN HEMT multistage radio frequency power amplifier and amplifier |
| 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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2008
- 2008-07-31 CN CNU2008200781044U patent/CN201234241Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102754275A (en) * | 2010-03-09 | 2012-10-24 | 株式会社Partron | Integrated coupler/circulator, and power amplifier including same |
| CN102613974A (en) * | 2011-01-26 | 2012-08-01 | 成都芯通科技股份有限公司 | Digital nuclear magnetic resonance radio-frequency amplifier and realization method thereof |
| CN103036513B (en) * | 2011-09-30 | 2017-06-06 | Ge医疗系统环球技术有限公司 | Linear power amplifying device |
| CN103036513A (en) * | 2011-09-30 | 2013-04-10 | Ge医疗系统环球技术有限公司 | Linear power amplifying device |
| CN103905004A (en) * | 2014-04-16 | 2014-07-02 | 中国人民解放军空军航空仪器设备计量总站 | RF power amplifying system for navigation ranging |
| CN103905004B (en) * | 2014-04-16 | 2017-07-04 | 中国人民解放军空军航空仪器设备计量总站 | A kind of radio-frequency power amplification system for navigational range |
| CN104022743A (en) * | 2014-05-30 | 2014-09-03 | 桐城运城制版有限公司 | Multiband variable-frequency power amplifier |
| CN104348426A (en) * | 2014-12-03 | 2015-02-11 | 中国电子科技集团公司第五十四研究所 | P-band high-power amplifier device |
| CN104348426B (en) * | 2014-12-03 | 2017-08-25 | 中国电子科技集团公司第五十四研究所 | A kind of pattern-band high power amplifier device |
| CN105119576A (en) * | 2015-08-26 | 2015-12-02 | 中国电子科技集团公司第二十七研究所 | S-band continuous-wave solid-state high power amplification device |
| CN105119576B (en) * | 2015-08-26 | 2018-06-26 | 中国电子科技集团公司第二十七研究所 | A kind of S frequency ranges continuous wave solid high power discharge device |
| CN105245238A (en) * | 2015-10-21 | 2016-01-13 | 成都六三零电子设备有限公司 | 650MHz/150kW solid-state transmitter |
| CN105245238B (en) * | 2015-10-21 | 2018-01-19 | 成都六三零电子设备有限公司 | A kind of 650MHz/150kW solid state transmitters |
| CN105846784A (en) * | 2016-03-21 | 2016-08-10 | 天津大学 | Design method for GaN HEMT multistage radio frequency power amplifier and amplifier |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20160731 |