CN105245238B - A kind of 650MHz/150kW solid state transmitters - Google Patents
A kind of 650MHz/150kW solid state transmitters Download PDFInfo
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- CN105245238B CN105245238B CN201510685657.0A CN201510685657A CN105245238B CN 105245238 B CN105245238 B CN 105245238B CN 201510685657 A CN201510685657 A CN 201510685657A CN 105245238 B CN105245238 B CN 105245238B
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Abstract
The invention discloses a kind of 650MHz/150kW solid state transmitters, including 1 excitation power amplifier/monitoring cabinet, eight 25kW power amplifiers racks, a power output synthesis/coupler, a power distributing cabinet, a set of electric power system and water-cooling system, rf excitation signal is inputted by rf inputs mouth, eight tunnel radiofrequency signals are exported after front-located power amplifier switch, eight 25kW power amplifier racks are respectively enterd, finally from power output synthesis/coupler output.Compared with prior art, this uses advanced technology, technique and device, well-designed, specification manufacture, to ensure that the emitter has safe and stable, the reliable, long-life, the characteristics of being easy to safeguard.
Description
Technical field
The present invention relates to a kind of emitter, more particularly to a kind of 650MHz/150kW solid state transmitters.
Background technology
High frequency power system is the important component of the subcritical system High Intensity Proton Linac of Accelerator driven,
And key equipment of the emitter as high frequency power system, its performance are directly connected to the reliability of whole accelerator.At present
Reach 650MHz/150kW and possess safe and stable, the reliable, long-life, the emitter for being easy to maintenance feature is always a technology
Problem.
The content of the invention
The purpose of the present invention is that providing one kind solves the above problems, and has safe and stable, the reliable, long-life, and just
In the 650MHz/150kW solid state transmitters of the feature of maintenance.
To achieve these goals, the technical solution adopted by the present invention is：A kind of 650MHz/150kW solid state transmitters, bag
Include 1 excitation power amplifier/monitoring cabinet, eight 25kW power amplifiers racks, a power output synthesis/coupler, a power distributing cabinet,
A set of electric power system and water-cooling system, the excitation power amplifier/monitoring cabinet is by front-located power amplifier switch, front-located power amplifier A, preposition work(
Put B, one 1:4 distributors, four 2kW power amplifier modules, one 4：1 power combiner, output coupler, one 1:8 distributors,
Monitoring system, power-supply system and water cooling plant composition, rf excitation signal are inputted by rf inputs mouth, switched through front-located power amplifier
Enter front-located power amplifier A or front-located power amplifier B after device, then enter 1 after front-located power amplifier switch：4 distributors, it is divided into four road radio frequency letters
Four 2kw power amplifier modules are promoted number respectively, by four 2kw power amplifier modules outputs again through 4：1 power combiner, through output coupler
With 1：8 distributors, eight tunnel radiofrequency signals of output respectively enter eight 25kW power amplifier racks, finally from power output synthesis/coupling
Device exports.
Preferably, the front-located power amplifier switch is by input filter, input coupler, radio frequency protection switch, input
Switch switch, front-located power amplifier A/ front-located power amplifiers B, output switch, isolator and coupler form, the input filter, defeated
Enter coupler, radio frequency protection switch, input switching switch, front-located power amplifier A/ front-located power amplifiers B, output switch, isolator and coupling
Clutch is connected in series successively.
Preferably, the 2kW power amplifier modules are by one 1：4 power dividers, four 500W power amplifier modules, four outputs
Isolator, one 4：1 power combiner, output coupler composition, four 500W power amplifier modules inputs are respectively with 1：4 power point
Orchestration is connected, and four 500W power amplifier module output ends are connected with isolator respectively, isolator output end and 4：1 power combiner is defeated
Entrance is connected, and 4：1 power combiner delivery outlet is connected with output coupler.
Preferably, 4 in the excitation power amplifier/monitoring cabinet：1 power combiner and 1：8 power dividers, are used
Junction type mode coaxial line is realized, can bear 6KW power.
Preferably, the 25kW power amplifiers rack by input coupler, one 1:2 distributors, two 1:8 distributors, ten
Six 2KW power amplifier modules, four 7KW 4:1 synthesizer, a 25KW 4:1 synthesizer, output coupler, monitoring unit, power supply
System and water cooling plant composition, the pumping signal for carrying out autoexcitation power amplifier/monitoring cabinet are first fed into input coupling through input port
Device, then through 1：2 power dividers are divided into two-way radiofrequency signal, then through two 1：8 power dividers are divided into 16 tunnel radiofrequency signals
16 2kw power amplifier modules are sent into, 16 power amplifier modules are through four 7KW 4：1 power combiner synthesizes four way RF powers letter
Number, then through a 25KW 4：Exported after 1 power combiner after output coupler.
Preferably, the power output synthesis/coupler is by four 50kw 2:1 synthesizer, two 100kw2:1 synthesis
Device, a 200kw 2:1 synthesizer and a coaxial line directional coupler composition, four 50kw 2:1 synthesizer, two
100kw 2:1 synthesizer, a 200kw 2:1 synthesizer and coaxial line directional coupler cascade successively.
Preferably, the power distributing cabinet is by a total input switch and nine output switchs and 10 sets of voltages, electric currents
Sampling unit and sampling display unit composition.
Preferably, the electric power system is by an excitation power amplifier/monitoring cabinet electric power system and eight 25kW power amplifiers
Cabinet electric power system forms, and excitation power amplifier/monitoring cabinet electric power system is by eight 45V/56A power supplys, two 12V/4A power supplys and one
Individual sampling telecommunication circuit composition, eight 25kW power amplifier rack electric power systems are by 25 45V/56A power supplys, two 12V/4A electricity
Source and a sampling telecommunication circuit composition.
Preferably, the water-cooling system is made up of pipeline, penstock, hydraulic pressure sensor, water swivel and cooled plate.It is outside
The coolant of liquid cooling apparatus outflow enters emitter water inlet manifold, then by nine distributive pipes on water inlet manifold, is diverted to eight
25kW power amplifiers rack and an excitation power amplifier/monitoring cabinet, after coolant absorbs heat, then by nine Heshui pipes in emitter
Converge in total outlet pipe, outside liquid cooling apparatus is flowed out to by total outlet pipe, completes the one cycle of emitter current, nine pieces points of water
Hydraulic pressure sensor is separately installed with pipe, hydraulic parameters send system.
Preferably, the monitoring system is by excitation power amplifier/monitoring cabinet monitoring unit, power distributing cabinet monitoring unit, eight
Individual 25Kw power amplifiers Rack Monitoring Unit composition, be responsible for excitation power amplifier/monitoring cabinet, power distributing cabinet, eight 25Kw power amplifiers racks and
The Centralized Monitoring management of complete machine, also it is attached with remote communication module, monitoring system with each monitoring unit by CAN
Communication, eight 25kW power amplifiers rack have respective monitoring unit respectively, are responsible for the main working parameters and work of this rack
State measurement, and monitoring system is reported, while receive the control of monitoring system.
Compared with prior art, the advantage of the invention is that：
A) modularized design, it is easy to large-scale production；
B) plug design, is easily installed, debugs, safeguards；
C) Redundancy Design, equipment task reliability is improved；
D) EMC Design, Electromagnetic Launching and electromagnetic susceptibility are reduced；
E) emitter Centralized Monitoring management；
F) safety Design, support personnel and equipment safety；
G) topology layout is reasonable, handsome in appearance.
Brief description of the drawings
Fig. 1 is the complete machine composition frame chart of the present invention；
Fig. 2 is the 25KW power amplifier rack composition frame charts of the present invention；
Fig. 3 is excitation power amplifier/monitoring cabinet composition frame chart of the present invention；
Fig. 4 is the 2kw power amplifier module composition frame charts of the present invention；
Fig. 5 is the front-located power amplifier switch composition frame chart of the present invention.
Embodiment
The invention will be further described below.
Embodiment：Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of 650MHz/150kW solid state transmitters, including including one
Individual excitation power amplifier/monitoring cabinet, eight 25kW power amplifiers racks, a power output synthesis/coupler, power distributing cabinet, one
Cover electric power system and water-cooling system.Rf excitation signal from system is inputted to excitation power amplifier/monitoring by rf inputs mouth
Rack, amplified, excitation power amplifier/monitoring cabinet exports eight tunnel radiofrequency signals, inputs 25kW power amplifier racks, eight road 25kW respectively
The output of power amplifier rack exports about 180kW RF high power signals through synthesizer, then is exported through coupler and WR1500 rectangular waveguides
To load.
Excitation power amplifier/the monitoring cabinet by front-located power amplifier switch, front-located power amplifier A (or front-located power amplifier B), one 1:4
Distributor, four 2kW power amplifier modules, one 4：1 power combiner, output coupler, one 1:8 distributors, monitoring system, electricity
Source system and water cooling plant composition.Rf excitation signal from system is inputted by rf inputs mouth, is switched through front-located power amplifier
Enter front-located power amplifier A (or front-located power amplifier B) after device, then enter 1 after front-located power amplifier switch：4 distributors, it is divided into 4 road radio frequencies
Signal promotes 4 2kw power amplifier modules respectively, and 4 2kw power amplifier modules outputs are again through 4：1 power combiner, described 4：1 power closes
Grow up to be a useful person, be junction type mode, realized with coaxial line, 6KW power can be born through output coupler and 1：8 distributors, eight tunnels of output are penetrated
Frequency signal, described 1：8 power dividers, it is junction type mode, is realized with coaxial line, 6KW power can be born.Monitoring system is responsible for this
The Centralized Monitoring management of rack, power distributing cabinet, eight 25Kw power amplifiers racks and complete machine, and telecommunication.Power-supply system is work(
Put link, monitoring system provides power supply.Liquid cooling system exports the heat dissipation of power device, keeps excitation power amplifier/monitoring cabinet
Operating temperature it is stable.
The 25kW power amplifiers rack by input coupler, one 1:2 distributors, two 1:8 distributors, 16 2KW work(
Put plug-in unit, four 7KW 4:1 synthesizer, a 25KW 4:1 synthesizer, output coupler, monitoring unit, power-supply system and water
Device for cooling forms.The pumping signal for carrying out autoexcitation power amplifier/monitoring cabinet is first fed into input coupler, Ran Houjing through input port
1：2 power dividers are divided into 2 tunnel radiofrequency signals, then through 21：8 power dividers are divided into 16 tunnel radiofrequency signals and are sent into 16 2kw
Power amplifier module；16 power amplifier modules are through 4 7KW 4：1 power combiner synthesizes 4 way RF power signals, then through 1 25KW 4：
Exported after 1 power combiner after output coupler.Monitoring unit completes the control and main working parameters and work of this rack
The measurement of state, show and report.Power-supply system provides power supply for power amplifier link, monitoring unit.Liquid cooling system is by power device
Heat dissipation export, keep the operating temperature of 25KW power amplifier racks stable.
Power output synthesis/the coupler is by four 50kw 1:It is 2-in-1 grow up to be a useful person, two 100kw 1:It is 2-in-1 grow up to be a useful person, one
200kw 1:2-in-1 grow up to be a useful person forms with a coaxial line directional coupler.Four 50kw 1:It is 2-in-1 grow up to be a useful person, two 100kw 1:It is 2-in-1
Grow up to be a useful person, a 200kw 1:2-in-1 grow up to be a useful person cascades successively with coaxial line directional coupler.
The front-located power amplifier switch by input filter, input coupler, radio frequency protection switch, input switching switch,
Front-located power amplifier A (or front-located power amplifier B), output switch, isolator, coupler and monitoring unit composition.Input filter, input
Coupler, radio frequency protection switch, input switching switch, front-located power amplifier A (or front-located power amplifier B), output switch, isolator and coupling
Clutch is connected in series successively.Monitoring unit is communicated by CAN with excitation power amplifier/monitoring cabinet controller.
The 2kW power amplifier modules are by one 1：4 power dividers, four 500W power amplifier modules, four output isolators, one
Individual 4：1 power combiner, output coupler, temperature protection circuit, current sampling circuit and monitoring unit composition.Four 500W work(
Amplification module input is connected with distributor respectively, and four 500W power amplifier module output ends are connected with isolator respectively, and isolator is defeated
Go out end with synthesizer input port to be connected, synthesizer delivery outlet is connected with output coupler.Temperature protection circuit is used to protect 500W
Power amplifier module, avoid its operating temperature too high.Current sampling circuit and monitoring unit are used for the operating voltage of power amplifier module, work
The sampling of electric current, water cooling plate temperature and power output, and report rack control unit through CAN.
The power distributing cabinet by a total input switch and nine output switchs and 10 sets of voltages, current sampling unit and
Sample display unit composition.
The electric power system is by an excitation power amplifier/monitoring cabinet electric power system and 8 25kW power amplifier rack electric power systems
Composition.Power amplifier/monitoring cabinet electric power system is encouraged by 8 45V/56A power supplys, 2 12V/4A power supplys and a sampling communication electricity
Road forms.Wherein 45V power supplys are A/B front-located power amplifiers and 16 400W power amplifier modules power supplies, flow mode using 7+1 redundancies.45V
Power supply is controlled by transmitter switch machine signal, and high level is opened, low level shut-off.12V power supplys are system monitoring power supply, using 1+
1 redundancy flows mode.Operating voltage, operating current and the malfunction of each power supply are by sampling telecommunication circuit to monitoring system
Transmission.8 25kW power amplifier rack electric power systems are by 25 45V/56A power supplys, 2 12V/4A power supplys and a sampling telecommunication circuit
Composition.Wherein 45V power supplys are powered for 500W power amplifier modules, to improve equipment operational reliability, flow mode using 22+3 redundancies.
12V power supplys are monitoring unit power supply, flow mode using 1+1 redundancies.
The water-cooling system is made up of pipeline, penstock, hydraulic pressure sensor, water swivel and cooled plate.Outside liquid cooling apparatus
The coolant of outflow enters emitter water inlet manifold, then by 9 distributive pipes on water inlet manifold, is diverted to 8 25kW power amplifiers
Cabinet and 1 excitation power amplifier/monitoring cabinet.After coolant absorbs heat, then converged in emitter total outlet pipe by 9 Heshui pipes
Close, outside liquid cooling apparatus is flowed out to by total outlet pipe, completes the one cycle of emitter current.Installed respectively on 9 distributive pipes
There is hydraulic pressure sensor, hydraulic parameters send controller for equipment cabinet.
The monitoring system by excitation power amplifier/monitoring cabinet, power distributing cabinet, eight 25Kw power amplifier racks monitoring unit group
Into.Monitoring system is responsible for encouraging the Centralized Monitoring pipe of power amplifier/monitoring cabinet, power distributing cabinet, eight 25Kw power amplifiers racks and complete machine
Reason, and telecommunication.Eight 25kW power amplifiers racks have respective monitoring unit respectively, are responsible for the main working parameters of this rack
Measured with working condition, and report monitoring system, while receive the control of monitoring system.Monitoring system passes through with each monitoring unit
CAN is attached communication.
The solid state transmitter of the present invention selects all solid state power amplifier, using advanced technology, technique and device, meticulously
Design, specification manufacture, to ensure that the emitter has safe and stable, the reliable, long-life, the characteristics of being easy to safeguard.
Exhaustive presentation has been carried out to a kind of 650MHz/150kW solid state transmitters provided by the present invention above, herein should
The principle and embodiment of the present invention are set forth with specific case, the explanation of above example is only intended to help and managed
Solve the method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention,
There will be changes in embodiment and application, to the present invention change and improvement will be it is possible, without
Beyond the spirit and scope of accessory claim defined, in summary, this specification content should not be construed as to the present invention's
Limitation.
Claims (9)
- A kind of 1. 650MHz/150kW solid state transmitters, it is characterised in that：Including 1 excitation power amplifier/monitoring cabinet, eight 25kW Power amplifier rack, a power output synthesis/coupler, a power distributing cabinet, a set of electric power system and water-cooling system, the excitation Power amplifier/monitoring cabinet by front-located power amplifier switch, front-located power amplifier A, front-located power amplifier B, one 1:4 distributors, four 2kW power amplifiers are inserted Part, one 4：1 power combiner, output coupler, one 1:8 distributors, monitoring system, power-supply system and water cooling plant group Into, rf excitation signal is inputted by rf inputs mouth, and front-located power amplifier A or front-located power amplifier B is entered after front-located power amplifier switch, Enter 1 after front-located power amplifier switch again：4 distributors, it is divided into four tunnel radiofrequency signals and promotes four 2kw power amplifier modules respectively, by Four 2kw power amplifier modules outputs are again through 4：1 power combiner, through output coupler and 1：8 distributors, export eight tunnel radiofrequency signals Eight 25kW power amplifier racks are respectively enterd, finally from power output synthesis/coupler output, the monitoring system is by excitation work( Put/monitoring cabinet monitoring unit, power distributing cabinet monitoring unit, eight 25Kw power amplifiers Rack Monitoring Units composition, be responsible for excitation work( / Centralized Monitoring the management of monitoring cabinet, power distributing cabinet, eight 25Kw power amplifiers racks and complete machine is put, also with remote communication module, Monitoring system is attached by CAN with each monitoring unit and communicated, and eight 25kW power amplifiers rack has respective respectively Monitoring unit, is responsible for the main working parameters and working condition measurement of this rack, and reports monitoring system, while receives monitoring system The control of system.
- A kind of 2. 650MHz/150kW solid state transmitters according to claim 1, it is characterised in that：The front-located power amplifier is cut Parallel operation is by input filter, input coupler, radio frequency protection switch, input switching switch, front-located power amplifier A/ front-located power amplifiers B, defeated Go out switch, isolator and coupler composition, the input filter, input coupler, radio frequency protection switch, input switching are opened Pass, front-located power amplifier A/ front-located power amplifiers B, output switch, isolator and coupler are connected in series successively.
- A kind of 3. 650MHz/150kW solid state transmitters according to claim 1, it is characterised in that：The 2kW power amplifiers are inserted Part is by one 1：4 power dividers, four 500W power amplifier modules, four output isolators, one 4：1 power combiner, output Coupler forms, and four 500W power amplifier modules inputs are respectively with 1：4 power dividers are connected, four 500W power amplifier modules outputs End is connected with isolator respectively, isolator output end and 4：1 power combiner input port is connected, and 4：1 power combiner delivery outlet It is connected with output coupler.
- A kind of 4. 650MHz/150kW solid state transmitters according to claim 1, it is characterised in that：The excitation power amplifier/ 4 in monitoring cabinet：1 power combiner and 1：8 power dividers, realized using junction type mode coaxial line, 6KW work(can be born Rate.
- A kind of 5. 650MHz/150kW solid state transmitters according to claim 1, it is characterised in that：The 25kW power amplifiers Cabinet by input coupler, one 1:2 distributors, two 1:8 distributors, 16 2KW power amplifier modules, four 7KW 4:1 synthesis Device, a 25KW 4:1 synthesizer, output coupler, monitoring unit, power-supply system and water cooling plant composition, carry out autoexcitation work( Put/pumping signal of monitoring cabinet is first fed into input coupler through input port, then through 1：2 power dividers are divided into two-way Radiofrequency signal, then through two 1：8 power dividers are divided into 16 tunnel radiofrequency signals and are sent into 16 2kw power amplifier modules, 16 work( Plug-in unit is put through four 7KW 4：1 power combiner synthesizes four way RF power signals, then through a 25KW4：After 1 power combiner Exported after output coupler.
- A kind of 6. 650MHz/150kW solid state transmitters according to claim 1, it is characterised in that：The power output is closed Into/coupler by four 50kw 2:1 synthesizer, two 100kw 2:1 synthesizer, a 200kw 2:1 synthesizer and one are same Axis orientation coupler forms, four 50kw 2:1 synthesizer, two 100kw 2:1 synthesizer, a 200kw 2:1 closes Grow up to be a useful person and cascaded successively with coaxial line directional coupler.
- A kind of 7. 650MHz/150kW solid state transmitters according to claim 1, it is characterised in that：The power distributing cabinet by One total input switch and nine output switchs and 10 sets of voltages, current sampling unit and sampling display unit composition.
- A kind of 8. 650MHz/150kW solid state transmitters according to claim 1, it is characterised in that：The electric power system by One excitation power amplifier/monitoring cabinet electric power system and eight 25kW power amplifier racks electric power system compositions, encourage power amplifier/monitoring cabinet Electric power system is made up of eight 45V/56A power supplys, two 12V/4A power supplys and a sampling telecommunication circuit, eight 25kW power amplifiers Cabinet electric power system is made up of 25 45V/56A power supplys, two 12V/4A power supplys and a sampling telecommunication circuit.
- A kind of 9. 650MHz/150kW solid state transmitters according to claim 1, it is characterised in that：The water-cooling system by Pipeline, penstock, hydraulic pressure sensor, water swivel and cooled plate composition, the coolant of outside liquid cooling apparatus outflow enter emitter Water inlet manifold, then by nine distributive pipes on water inlet manifold, it is diverted to eight 25kW power amplifiers racks and an excitation power amplifier/monitoring Rack, after coolant absorbs heat, then converged in emitter total outlet pipe by nine Heshui pipes, flowed out to by total outlet pipe Outside liquid cooling apparatus, the one cycle of emitter current is completed, hydraulic pressure sensor, hydraulic pressure ginseng are separately installed with nine distributive pipes Number send system.
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| CN201510685657.0A CN105245238B (en) | 2015-10-21 | 2015-10-21 | A kind of 650MHz/150kW solid state transmitters |
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| CN201510685657.0A CN105245238B (en) | 2015-10-21 | 2015-10-21 | A kind of 650MHz/150kW solid state transmitters |
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| CN105245238A CN105245238A (en) | 2016-01-13 |
| CN105245238B true CN105245238B (en) | 2018-01-19 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100651B (en) * | 2016-08-17 | 2018-08-28 | 北京北广科技股份有限公司 | A kind of very low frequency Liquid-cooled Solid-state Transmitter |
| CN109361410B (en) * | 2018-12-13 | 2021-02-26 | 贵州航天电子科技有限公司 | High-power solid-state transmitter circuit |
| CN115185333A (en) * | 2022-07-12 | 2022-10-14 | 中国科学院近代物理研究所 | Preceding-stage uninterrupted failure redundancy structure of solid-state power source |
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| US5561397A (en) * | 1995-05-15 | 1996-10-01 | Unisys Corporation | Solid state amplifier for microwave transmitter |
| CN201234241Y (en) * | 2008-07-31 | 2009-05-06 | 中国电子科技集团公司第五十四研究所 | Large power solid power amplifier apparatus |
| CN101835005A (en) * | 2010-04-08 | 2010-09-15 | 福建三元达通讯股份有限公司 | Liquid cooling transmitter system |
| CN202009365U (en) * | 2011-01-18 | 2011-10-12 | 南京纳特通信电子有限公司 | Multi-path solid microwave power amplifier |
| CN202550973U (en) * | 2012-04-26 | 2012-11-21 | 成都六三零电子设备有限公司 | UHF (ultrahigh frequency) waveband 200W power amplifier |
| CN202550974U (en) * | 2012-04-26 | 2012-11-21 | 成都六三零电子设备有限公司 | P-band 200W power amplifier |
| CN202841065U (en) * | 2012-07-31 | 2013-03-27 | 北京北广科技股份有限公司 | Power amplification device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5561397A (en) * | 1995-05-15 | 1996-10-01 | Unisys Corporation | Solid state amplifier for microwave transmitter |
| CN201234241Y (en) * | 2008-07-31 | 2009-05-06 | 中国电子科技集团公司第五十四研究所 | Large power solid power amplifier apparatus |
| CN101835005A (en) * | 2010-04-08 | 2010-09-15 | 福建三元达通讯股份有限公司 | Liquid cooling transmitter system |
| CN202009365U (en) * | 2011-01-18 | 2011-10-12 | 南京纳特通信电子有限公司 | Multi-path solid microwave power amplifier |
| CN202550973U (en) * | 2012-04-26 | 2012-11-21 | 成都六三零电子设备有限公司 | UHF (ultrahigh frequency) waveband 200W power amplifier |
| CN202550974U (en) * | 2012-04-26 | 2012-11-21 | 成都六三零电子设备有限公司 | P-band 200W power amplifier |
| CN202841065U (en) * | 2012-07-31 | 2013-03-27 | 北京北广科技股份有限公司 | Power amplification device |
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| CN105245238A (en) | 2016-01-13 |
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