CN108134411B - A kind of high voltage direct current electrical power trans mission/distribution system for captive balloon - Google Patents
A kind of high voltage direct current electrical power trans mission/distribution system for captive balloon Download PDFInfo
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- CN108134411B CN108134411B CN201810090374.5A CN201810090374A CN108134411B CN 108134411 B CN108134411 B CN 108134411B CN 201810090374 A CN201810090374 A CN 201810090374A CN 108134411 B CN108134411 B CN 108134411B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
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Abstract
The invention discloses a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon, including power supply and distribution part on ground power pack and ball, the ground power pack includes Alternating Current Power Supply net, and the Alternating Current Power Supply net is connected with AC/DC rectifier；The ground power pack is connected with power supply and distribution part on ball by high voltage direct current hawser, and the high voltage direct current hawser input terminal connects AC/DC rectifier output end；On the ball power supply and distribution part to carry out DC/DC converter group in power supply and distribution, including ball to equipment on ball, overall power distribution unit on load converter group and ball；Overall power distribution unit output end is connected separately with sphere equipment and loading device on ball, sphere equipment DC bus passes through overall power distribution unit dispensing sphere equipment on ball, the electric energy of load converter group output passes through overall power distribution unit dispensing loading device on ball, the advantage of the invention is that effectively improving the ability to transmit electricity of high pressure hawser, mitigate power supply and distribution moiety by weight on ball, simplify power supplying and distributing equipment, improves system reliability.
Description
Technical field
The invention belongs to captive balloon power supply and distribution engineering device technique fields, and in particular to a kind of high straightening for captive balloon
Flow electrical power trans mission/distribution system.
Background technique
At present on the market in captive balloon product electrical power trans mission/distribution system using high-voltage alternating scheme, i.e., using power frequency or
Medium frequency alternating current is transmitted: power supply network electric energy by ground power frequency or intermediate frequency step-up transformer will exchange electric pump rise to it is thousands of
After the High Level AC Voltage of volt, the power supply hawser that is tethered at through long-distance is transmitted on ball, power frequency or the intermediate frequency decompression carried on ball
Transformer converts electric energy into again is supplied to sphere equipment and loading device for low pressure power frequency, voltage of intermediate frequency.
There are following 3 drawbacks in captive balloon use occasion for above-mentioned power transmission and distribution scheme:
1) using exchange long distance powedr transmission, one side electrical equipment can additionally generate the demand of reactive power, on the other hand
Long range is tethered at power supply hawser and can also generate the loss of reactive power, using intermediate frequency transmission of electricity on tether cable
Reactive power loss is bigger, can account for the 50% of total losses, brings bigger pressure drop therewith, reduces the transmission of electricity for being tethered at power supply hawser
Ability；
2) power frequency or intermediate frequency step-down transformer are configured on ball can dramatically increase the weight of power subsystem equipment, and weight is about
40% of power subsystem total weight on ball is accounted for, the weight of captive balloon equipment of itself is the core of relationship captive balloon system scale
Heart factor, if the weight of step-down transformer in transmission of electricity link can be reduced, to performance, the cost performance etc. for promoting captive balloon system
Aspect has important meaning；
3) using Alternating Current Power Supply there are problems that electric energy harmonic wave influence ball on equipment power supply quality, when transmission range is longer,
It influences to be particularly acute when plant capacity is larger, or even needs (to have in the Harmonics elimination equipment of ground configuration profession for this problem
Active power filter) carry out harmonic wave control, ensure ball on equipment can work normally, this undoubtedly again increase system application at
This, while also reducing the reliability of system.
D.C. high voltage transmission (HVDC) refers to 2 AC system phases with high-power converter station and HVDC transmission line
Connection carries out electric energy transmission, and HVDC transmission system has been applied to long distance powedr transmission occasion, has formd multiple national grids and show
Model engineering, relevant transformation of electrical energy technology relative maturity.D.C. high voltage transmission is asked with no induction reactance and capacitive reactance, without system stabilization
Topic, easy limiting short-circuit current, the features such as adjustment speed is fast, it is easy to accomplish underground or submarine cable transmission of electricity, but it is in captive balloon
Power supply-distribution system in have no application.
Summary of the invention
The purpose of the present invention is to provide a kind of high voltage direct current electrical power trans mission/distribution systems for captive balloon, which can be effective
The ability to transmit electricity of high pressure hawser is improved, system reliability is improved.
A kind of high voltage direct current electrical power trans mission/distribution system for captive balloon of technical solution of the present invention include ground power pack and
Power supply and distribution part on ball；The ground power pack is to provide electric energy, including Alternating Current Power Supply net, the Alternating Current Power Supply net connection
There is AC/DC rectifier；
The ground power pack is connected with power supply and distribution part on ball by high voltage direct current hawser, the high voltage direct current hawser
Input terminal connects AC/DC rectifier output end；
Power supply and distribution part is to carry out DC/DC converter group, load in power supply and distribution, including ball to equipment on ball on the ball
Overall power distribution unit in converter group and ball；DC/DC converter group is to be converted to low-pressure direct for high voltage direct current on the ball
Galvanic electricity, the input terminal of DC/DC converter group is connect with high voltage direct current hawser output end on the ball, output end is connected with sphere equipment
DC bus input terminal；The load converter group high voltage direct current is converted to low-voltage DC or low-voltage AC,
The load converter group input terminal is connect with high voltage direct current hawser output end；The input terminal difference of overall power distribution unit on the ball
It is connect with sphere equipment DC bus output end, load converter group output end, overall power distribution unit output end connects respectively on ball
It is connected to sphere equipment and loading device, the electric energy of sphere equipment DC bus output passes through overall power distribution unit dispensing sphere on ball
The electric energy of equipment, the output of load converter group passes through overall power distribution unit dispensing loading device on ball.
Preferably, a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon of the present invention, the AC/DC rectification
Device includes host, standby host, and warm back-up automatically switches to standby host when host cisco unity malfunction each other for the host and standby host
Work.
Preferably, a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon of the present invention, the AC/DC rectification
Device further includes control cabinet, and the control cabinet is equipped with switch control unit and parameter display unit, control cabinet respectively with host, standby
Machine connection.
Preferably, a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon of the present invention, for matching on the ball
Electric part further includes emergency power supply on ball, and the output end of emergency power supply and sphere equipment DC bus input terminal connect on the ball
It connects, when DC/DC converter group output electric energy is lower than normal range (NR) on ball, emergency power supply passes through overall power distribution list on ball on the ball
Member provides electric energy for sphere equipment.
Preferably, a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon of the present invention is met an urgent need on the ball
Power supply is chargeable storage.
Preferably, a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon of the present invention is met an urgent need on the ball
Power supply is connect by charging cable with DC/DC converter group on ball.
Preferably, a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon of the present invention, DC/DC on the ball
Converter group includes the DC/DC converter of two warm back-ups each other.
Preferably, a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon of the present invention, the load transformation
Device group is DC converter or/and AC converter.
Preferably, a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon of the present invention, it is comprehensive on the ball
Power distribution unit includes isolation Voltage stabilizing module group, sensor group and breaker group, and the isolation Voltage stabilizing module group includes at least one
Voltage stabilizing module is isolated, Voltage stabilizing module group is isolated by breaker group and is connected to sphere equipment and loading device, the sensor group
It is connect with breaker group.
Preferably, a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon of the present invention, the isolation pressure stabilizing
The input terminal of module group is connect with sphere equipment DC bus output end, load converter group output end respectively, and pressure stabilizing mould is isolated
The output end of block group is connect with breaker group input terminal, breaker group input terminal also with sphere equipment DC bus output end, carry
The connection of lotus converter group output end, breaker group output end are connect with the input terminal of sphere equipment and loading device respectively, open circuit
Device group is also interconnected with sensor group.
The technology of the present invention the utility model has the advantages that
The transformation of electrical energy equipment of the surface power supply part of technical solution of the present invention is on the other hand long without generating reactive power
The loss of reactive power is also not present in the high voltage direct current hawser for being tethered at power supply of distance, and the transmission pressure drop of hawser reduces, and is tethered at confession
The ability to transmit electricity of cable rope is promoted；
Without using the power frequency or intermediate frequency step-down transformer on ball, power supplying and distributing equipment weight on ball is alleviated, improves and is tethered at
The load capacity and cost performance of balloon system；
The harmonic problem for effectively preventing AC energy improves the power supply quality of equipment on ball, and enhance system can
By property.
Detailed description of the invention
Fig. 1 is a kind of high voltage direct current electrical power trans mission/distribution system structural schematic diagram for captive balloon of the present invention；
Fig. 2 is the high voltage direct current electrical power trans mission/distribution system structural schematic diagram that captive balloon is used in the embodiment of the present invention one；
Fig. 3 is the high voltage direct current electrical power trans mission/distribution system structural schematic diagram that captive balloon is used in the embodiment of the present invention two；
Fig. 4 is the high voltage direct current electrical power trans mission/distribution system structural schematic diagram that captive balloon is used in the embodiment of the present invention three；
Fig. 5 is overall power distribution unit on the ball for be used in the embodiment of the present invention high voltage direct current electrical power trans mission/distribution system of captive balloon
Connection relationship diagram；
Fig. 6 is total on DC voltage level in a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon of the present invention and ball
The relationship of output power.
Specific embodiment
For convenient for those skilled in the art understand that technical solution of the present invention, now in conjunction with Figure of description to the technology of the present invention side
Case is described further.
Refering to fig. 1, a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon provided by the invention includes powering on the ground
Power supply and distribution part on part and ball；The ground power pack specifically includes Alternating Current Power Supply net, the exchange to provide electric energy
Power supply network is connected with AC/DC rectifier and converts to electric energy, and AC/DC rectifier output end is connected with by high voltage direct current hawser
Power supply and distribution part on ball, AC/DC rectifier include host, standby host, the host and standby host warm back-up each other, when host cannot be just
Often when work, standby host work is automatically switched to.
Power supply and distribution part includes overall power distribution list on DC/DC converter group, load converter group and ball on ball on the ball
Member；DC/DC converter group is to be converted to low-voltage DC for high voltage direct current on the ball, DC/DC converter group on the ball
Input terminal connect with high voltage direct current hawser output end, output end is connected with sphere equipment DC bus input terminal；The load
Converter group is to be converted to low-voltage DC or low-voltage AC for high voltage direct current, the load converter group input terminal and height
The connection of straightening stream hawser output end；The input terminal of overall power distribution unit is exported with sphere equipment DC bus respectively on the ball
End, load converter group output end connect, and overall power distribution unit output end is connected separately with sphere equipment and loading device on ball,
What the electric energy of sphere equipment DC bus output was exported by overall power distribution unit dispensing sphere equipment on ball, load converter group
Electric energy passes through overall power distribution unit dispensing loading device on ball.
The AC/DC rectifier includes control cabinet, and the control cabinet is equipped with switch control unit and parameter display unit,
Control cabinet is connect with host, standby host respectively.
Power supply and distribution part further includes emergency power supply on ball on the ball, and the output end of emergency power supply is set with sphere on the ball
Standby DC bus input terminal connects, when DC/DC converter group output electric energy is lower than normal range (NR) on ball, emergency power supply on the ball
Electric energy is provided by overall power distribution unit on ball for sphere equipment；Emergency power supply is chargeable storage on the ball, by filling
Electric wire is connect with DC/DC converter group on ball.On the ball DC/DC converter group include two each other warm back-up DC/DC become
Parallel operation, wherein a DC/DC converter is host, another DC/DC converter is standby host, when host cisco unity malfunction,
Automatically switch to standby host work.
The load converter group is DC converter or/and AC converter, with specific reference to load mounted on ball
Type is selected.
Overall power distribution unit includes isolation Voltage stabilizing module group, sensor group and breaker group on the ball, wherein isolation is steady
Include at least one isolation Voltage stabilizing module in die block group, isolation Voltage stabilizing module group be needed in sphere equipment and loading device every
Equipment from power supply provides isolated power supply, the sensor group to acquire the voltage in input sphere equipment and loading device,
Electric current and temperature information, power on/off of the breaker group to control sphere equipment and loading device, the isolation pressure stabilizing mould
Block group is connected to sphere equipment and loading device by breaker group, and the sensor group is connect with breaker group.
Sphere equipment in the present invention and loading device can be by customizations, each component connection in overall power distribution unit on ball
Mode is determined that one of connection type is the defeated of the isolation Voltage stabilizing module group by specific sphere equipment and loading device
Enter end to connect with sphere equipment DC bus output end, load converter group output end respectively, the output of Voltage stabilizing module group is isolated
End connect with breaker group input terminal, breaker group input terminal also with sphere equipment DC bus output end, load converter group
Output end connection, breaker group output end connect with the input terminal of sphere equipment and loading device respectively, breaker group also with biography
Sensor group interactive connection.
High voltage direct current electrical power trans mission/distribution system specific working mode of the present invention for captive balloon is as follows:
Electric energy is provided by Alternating Current Power Supply net, is transformed to high voltage direct current through ground AC/DC rectifier, and pass through high voltage direct current
Hawser is transmitted as DC/DC converter group and load converter group on ball and provides electric energy；The electric energy that DC/DC converter group exports on ball
It is transmitted on ball after overall power distribution unit through sphere equipment DC bus and powers to sphere equipment；The electricity of load converter group output
It can be transferred on ball after overall power distribution unit and power to loading device.
Power supply and distribution part is additionally provided on ball DC/DC converter cooperating mode on emergency power supply, with ball on ball are as follows:
When the output voltage of DC/DC converter on ball is lower than lower voltage limit, emergency power supply provides electric energy for sphere equipment on ball；Work as ball
When upper DC/DC converter group works normally and emergency power supply voltage is lower than threshold value on ball, DC/DC converter group is on ball on ball
Emergency power supply charges to upper limit voltage.
As shown in Fig. 2, to be used for the high voltage direct current electrical power trans mission/distribution system structural representation of captive balloon in the embodiment of the present invention one
Scheme, the sphere equipment of client includes measuring and controlling equipment, blower, valve, airworthiness item and ring control equipment, loading device in the present embodiment
For the non-isolated DC load of 48V, the Alternating Current Power Supply net of surface power supply part is 380/50Hz three-phase electric energy, high voltage direct current hawser
Voltage transmission voltage class is 1000V, and the input terminal of DC/DC converter group connects the high voltage direct current hawser on ball, and output end connects
48V sphere equipment DC bus input terminal is connect, load converter group is DC/DC converter, input terminal and high voltage direct current hawser
Connection, output end export 48V direct current energy, and it is female to be separately connected sphere equipment direct current for the input terminal of overall power distribution unit on the ball
Line output terminal, DC/DC converter output terminal, the output end connection sphere equipment and loading device of overall power distribution unit, ball on ball
The electric energy of body equipment DC bus output supplies sphere equipment by overall power distribution unit on ball, and DC/DC converter exports straight
Galvanic electricity can supply loading device by overall power distribution unit on ball.
It include that measuring and controlling equipment, blower, valve, airworthiness item and ring control are set by the sphere equipment of client in this present embodiment
It is standby, therefore component connection type in overall power distribution unit on ball are as follows: the input terminal of isolation Voltage stabilizing module group respectively with sphere equipment
DC bus output end, the connection of load converter group output end, are isolated the output end and breaker group input terminal of Voltage stabilizing module group
Connection, breaker group input terminal are also connect with sphere equipment DC bus output end, load converter group output end, breaker group
Output end is connect with the input terminal of sphere equipment and loading device respectively, and breaker group is also interconnected with sensor group.Sphere
The electric energy of equipment DC bus output is conveyed to measuring and controlling equipment, sphere equipment direct current by breaker group through isolation Voltage stabilizing module group
The electric energy of bus output directly passes through breaker group output fan, valve, airworthiness item and ring control equipment, load converter group
The electric energy of output directly passes through breaker group and is conveyed to loading device.
As shown in figure 3, to be used for the high voltage direct current electrical power trans mission/distribution system structural representation of captive balloon in the embodiment of the present invention two
Figure, in the present embodiment, the sphere equipment of user is the same as example 1, loading device include the non-isolated DC load of 28V and
The non-isolated AC load of 200V/400Hz three-phase.In the present embodiment, the Alternating Current Power Supply net of surface power supply part is 380V/50Hz tri-
Phase electric energy, the voltage transmission grade of high voltage direct current hawser are 2000V, and the output end of DC/DC converter group connects 28V sphere on ball
Equipment DC bus；Load converter group includes DC/DC converter and DC/AC converter, and sphere equipment DC bus, load become
It is sphere equipment and loading device distribution that parallel operation group passes through overall power distribution unit on ball respectively.
It is illustrated in figure 4 the high voltage direct current electrical power trans mission/distribution system structural representation that captive balloon is used in the embodiment of the present invention three
Scheme, in the present embodiment, the sphere equipment of user is the same as example 1, and loading device is the non-isolated three-phase alternating current of 200V/400Hz
Load.In the present embodiment, the AC network of surface power supply part is 380V/50Hz three-phase electric energy, the voltage of high voltage direct current hawser
Grade of transmission is 3000V, and the output end of DC/DC converter group connects 28V sphere equipment DC bus, load converter group on ball
For DC/AC converter.
It in a particular embodiment, may include thering is isolated DC to load or/and be isolated exchange in the loading device of customization
Load only needs that Voltage stabilizing module group is isolated using corresponding in overall power distribution unit on ball at this time, and electric energy is passed through isolation
Voltage stabilizing module group is conveyed to load.
In addition, Fig. 6 gives the relationship on DC voltage level and ball between total output power: for 1kV DC voltage etc.
The high voltage power transmisson system of grade, the adaptation range of total output power is 2kW to 5kW on ball, and it is 2A to 5A that hawser, which transmits current range,；
For the high voltage power transmisson system of 2kV DC voltage level, the adaptation range of total output power is 5kW to 15kW on ball, and hawser passes
Defeated current range is 2.5A to 7.5A；For the high voltage power transmisson system of 3kV DC voltage level, the adaptation of total output power on ball
Range is 15kW to 30kW, and it is 5A to 10A that hawser, which transmits current range,；For the high voltage power transmisson system of 4kV DC voltage level,
The adaptation range of total output power is 30kW to 50kW on ball, and it is 7.5A to 12.5A that hawser, which transmits current range,；It is straight for 5kV
The high voltage power transmisson system of voltage class is flowed, the adaptation range of total output power is 50kW to 70kW on ball, and hawser transmits electric current model
It encloses for 10A to 14A；For the high voltage power transmisson system of 10kV DC voltage level, the adaptation range of total output power is on ball
70kW to 100kW, it is 7A to 10A that hawser, which transmits current range,.
Technical solution of the present invention is exemplarily described invention above in conjunction with attached drawing, it is clear that present invention specific implementation
It is not subject to the restrictions described above, changes as long as using the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out
Into, or it is not improved the conception and technical scheme of invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (8)
1. a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon, which is characterized in that including on ground power pack and ball
Power supply and distribution part,
The ground power pack is connected with AC/DC rectification to provide electric energy, including Alternating Current Power Supply net, the Alternating Current Power Supply net
Device；
The ground power pack is connected with power supply and distribution part on ball by high voltage direct current hawser, the high voltage direct current hawser input
End connection AC/DC rectifier output end；
Power supply and distribution part is to carry out DC/DC converter group in power supply and distribution, including ball, load transformation to equipment on ball on the ball
Overall power distribution unit in device group and ball；DC/DC converter group is to be converted to low-voltage DC for high voltage direct current on the ball,
The input terminal of DC/DC converter group is connect with high voltage direct current hawser output end on the ball, output end is connected with sphere equipment direct current
Bus input terminal；The load converter group is to be converted to low-voltage DC or low-voltage AC for high voltage direct current, the load
Lotus converter group input terminal is connect with high voltage direct current hawser output end；On the ball input terminal of overall power distribution unit respectively with ball
Body equipment DC bus output end, load converter group output end connect, and overall power distribution unit output end is connected separately on ball
The electric energy of sphere equipment and loading device, the output of sphere equipment DC bus is set by overall power distribution unit dispensing sphere on ball
Standby, the electric energy of load converter group output passes through overall power distribution unit dispensing loading device on ball；
Overall power distribution unit includes isolation Voltage stabilizing module group, sensor group and breaker group, the isolation pressure stabilizing mould on the ball
Block group includes at least one isolation Voltage stabilizing module, and isolation Voltage stabilizing module group is connected to sphere equipment by breaker group and load is set
Standby, the sensor group is connect with breaker group；
It is described isolation Voltage stabilizing module group input terminal respectively with sphere equipment DC bus output end, load converter group output end
The output end of connection, isolation Voltage stabilizing module group is connect with breaker group input terminal, and breaker group input terminal is also straight with sphere equipment
Flow bus output end, the connection of load converter group output end, breaker group output end respectively with sphere equipment and loading device
Input terminal connection, breaker group are also interconnected with sensor group.
2. a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon according to claim 1, which is characterized in that described
AC/DC rectifier includes host, standby host, and warm back-up is cut automatically when host cisco unity malfunction each other for the host and standby host
It is changed to standby host work.
3. a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon according to claim 2, which is characterized in that described
AC/DC rectifier further includes control cabinet, and the control cabinet is equipped with switch control unit and parameter display unit, control cabinet difference
It is connect with host, standby host.
4. a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon according to claim 1, which is characterized in that described
Power supply and distribution part further includes emergency power supply on ball on ball, and the output end of emergency power supply and sphere equipment DC bus are defeated on the ball
Enter end connection, when DC/DC converter group output electric energy is lower than normal range (NR) on ball, emergency power supply passes through comprehensive on ball on the ball
Power distribution unit provides electric energy for sphere equipment.
5. a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon according to claim 4, which is characterized in that described
Emergency power supply is chargeable storage on ball.
6. a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon according to claim 5, which is characterized in that described
Emergency power supply is connect by charging cable with DC/DC converter group on ball on ball.
7. a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon according to claim 6, which is characterized in that described
DC/DC converter group includes the DC/DC converter of two warm back-ups each other on ball.
8. a kind of high voltage direct current electrical power trans mission/distribution system for captive balloon according to claim 1, which is characterized in that described
Load converter group is DC converter or/and AC converter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810090374.5A CN108134411B (en) | 2018-01-30 | 2018-01-30 | A kind of high voltage direct current electrical power trans mission/distribution system for captive balloon |
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|---|---|---|---|
| CN201810090374.5A CN108134411B (en) | 2018-01-30 | 2018-01-30 | A kind of high voltage direct current electrical power trans mission/distribution system for captive balloon |
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| CN108134411B true CN108134411B (en) | 2019-06-25 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474328A (en) * | 2018-11-29 | 2019-03-15 | 上海点技电子科技有限公司 | A kind of captive balloon communication system |
| CN112886831B (en) * | 2021-01-15 | 2022-08-30 | 航天时代飞鸿技术有限公司 | Ground boosting power supply and distribution system based on high-power mooring unmanned aerial vehicle system |
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| CN103144779A (en) * | 2012-11-30 | 2013-06-12 | 中国电子科技集团公司第七研究所 | Multi-rotor-wing unmanned aerial vehicle mooring system |
| CN104020713A (en) * | 2014-06-19 | 2014-09-03 | 东莞市润星机械科技有限公司 | Rapid power distribution output and input module |
| CN205906214U (en) * | 2016-07-07 | 2017-01-25 | 深圳一电航空技术有限公司 | Staying system of aircraft |
| CN106452067A (en) * | 2016-10-08 | 2017-02-22 | 中国科学院光电研究院 | Balloon-borne power converter for tethered balloon |
| CN206432912U (en) * | 2016-12-29 | 2017-08-22 | 东莞前沿技术研究院 | The supply unit and pending flight system of pending flight device |
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2018
- 2018-01-30 CN CN201810090374.5A patent/CN108134411B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144779A (en) * | 2012-11-30 | 2013-06-12 | 中国电子科技集团公司第七研究所 | Multi-rotor-wing unmanned aerial vehicle mooring system |
| CN104020713A (en) * | 2014-06-19 | 2014-09-03 | 东莞市润星机械科技有限公司 | Rapid power distribution output and input module |
| CN205906214U (en) * | 2016-07-07 | 2017-01-25 | 深圳一电航空技术有限公司 | Staying system of aircraft |
| CN106452067A (en) * | 2016-10-08 | 2017-02-22 | 中国科学院光电研究院 | Balloon-borne power converter for tethered balloon |
| CN206432912U (en) * | 2016-12-29 | 2017-08-22 | 东莞前沿技术研究院 | The supply unit and pending flight system of pending flight device |
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| CN108134411A (en) | 2018-06-08 |
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