CN206432912U - The supply unit and pending flight system of pending flight device - Google Patents
The supply unit and pending flight system of pending flight device Download PDFInfo
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- CN206432912U CN206432912U CN201621489290.1U CN201621489290U CN206432912U CN 206432912 U CN206432912 U CN 206432912U CN 201621489290 U CN201621489290 U CN 201621489290U CN 206432912 U CN206432912 U CN 206432912U
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Abstract
Supply unit and pending flight system of the utility model suitable for circuit field, more particularly to a kind of pending flight device.A kind of supply unit for pending flight device that the utility model is provided, it includes：Surface power supply module, high voltage supply line and decompression power supply module；Surface power supply module is converted to high voltage direct current after the AC power of access is boosted, by high voltage supply line by HVDC transmission to being depressured power supply module, decompression power supply module is depressured to high voltage direct current, is powered using obtaining low-voltage DC as pending flight device.It is that pending flight device progress HVDC is powered that surface power supply module, which is realized, by high voltage supply line, efficiently reduces loss of the electric energy in power transmission line.
Description
Technical field
The utility model belongs to circuit field, more particularly to a kind of pending flight device supply unit and pending flight system
System.
Background technology
As the technology in aircraft field is constantly brought forth new ideas, the aircraft or unmanned plane product of more and more species enjoy consumption
Persons pursue.Pending flight device is a kind of aircraft including aircraft body, supply lines and surface power supply and control device.
It is connected by one end of supply lines with aircraft body, the other end is connected with surface power supply and control device, surface power supply and control
Device processed provides electric energy by supply lines for aircraft body.
But, because the flying height of pending flight device and the length of supply lines are relevant, therefore, improving pending flight device
Flying height while, the length of power transmission line is consequently increased, so as to cause most of electric energy in power transmission line to be depleted.
Utility model content
The purpose of this utility model is the supply unit and pending flight system for providing a kind of pending flight device, it is intended to solve
While certainly improving the flying height of pending flight device, cause the major part in power transmission line because the length of power transmission line increases therewith
The problem of electric energy is depleted.
A kind of supply unit for pending flight device that the utility model is provided, for being powered to pending flight device, the electricity
Source device includes：Surface power supply module, high voltage supply line and decompression power supply module；
The power input termination AC power of the surface power supply module, the power output end of the surface power supply module leads to
The power input that the high voltage supply line is crossed with the decompression power supply module is connected, the first voltage of the decompression power supply module
First power input of the output end with the second voltage output end for being depressured power supply module respectively with the pending flight device
It is connected with the second source input of the pending flight device；
The surface power supply module is converted to high voltage direct current after the AC power of access is boosted, and passes through the height
Press supply lines by the HVDC transmission to the decompression power supply module, the decompression power supply module is to the HVDC
Electricity is depressured, and is powered using obtaining low-voltage DC as the pending flight device.
Further, the surface power supply module includes：Boosting unit and the first rectification filtering unit；
The voltage input end of the boosting unit is the power input of the surface power supply module, the boosting unit
Voltage output end is connected with the input of first rectification filtering unit, the first output end of first rectification filtering unit
The power output end of the surface power supply module is constituted with the second output end of first rectification filtering unit；
The boosting unit is boosted the AC power of access, by first rectification filtering unit to boosting after
Alternating current carries out rectifying and wave-filtering, to export the high voltage direct current.
Further, the decompression power supply module passes through the first defeated of the supply lines and first rectification filtering unit
Go out end with the second output end of first rectification filtering unit to be connected, the decompression power supply module includes：First control unit,
Partial pressure unit and multiple first converter units；
The partial pressure unit includes first voltage input, second voltage input, multiple controlled ends and multiple partial pressures
Output end, the first voltage input of the partial pressure unit passes through the supply lines and the first of first rectification filtering unit
Output end is connected, and the second voltage input of the partial pressure unit passes through the supply lines and first rectification filtering unit
Second output end is connected；
First control unit includes multiple partial pressure control ends and multiple output control terminals, first control unit
Multiple controlled ends of multiple partial pressure control ends and the partial pressure unit, which are corresponded, to be connected, first control unit it is multiple defeated
Go out controlled end of the control end respectively with the multiple first converter unit to be connected；
Second input of the first input end of each first converter unit and each first converter unit respectively with
Two adjacent partial pressure output ends are connected in the partial pressure unit, and the first output end of each first converter unit connects shape altogether
Into the first voltage output end of the decompression power supply module, the second output end of each first converter unit connects to form institute altogether
State the second voltage output end of decompression power supply module.
Further, first control unit includes：First chip；
The power supply termination power of first chip, multiple first output ends of first chip are the described first control
Multiple partial pressure control ends of unit processed, multiple second output ends of first chip are the multiple defeated of first control unit
Go out control end, the ground terminal ground connection of first chip.
Further, the partial pressure unit is composed in series by N number of structure identical bleeder circuit, and wherein N is positive integer, institute
Stating bleeder circuit includes：First resistor and the first electric capacity；
The first end of the first resistor is the controlled end of the bleeder circuit, the end of first resistor second and described the
The first end of one electric capacity is connected, and the 3rd end of the first resistor is connected with the second end of first electric capacity, first electricity
Second end of the first end of appearance and first electric capacity is respectively adjacent two partial pressure output ends in the bleeder circuit, the 1st
Second end of the first resistor in individual bleeder circuit is the first voltage input of the partial pressure unit, in n-th bleeder circuit
First resistor the 3rd end be the partial pressure unit second voltage input.
Further, the decompression power supply module connects the first of first rectification filtering unit by the supply lines
Second output end of output end and first rectification filtering unit, the decompression power supply module includes：It is input filter capacitor, defeated
Go out filter capacitor, the second control unit, decompression converting unit and multiple second converter units；
The decompression converting unit includes the first conversion controlled end, the second conversion controlled end, the 3rd conversion controlled end, first
Input, the second input, the first output end and the second output end, the first input end of the decompression converting unit pass through institute
The first output end that supply lines is stated with first rectification filtering unit is connected, and the second input of the decompression converting unit leads to
The second output end that the supply lines is crossed with first rectification filtering unit is connected, the first input of the decompression converting unit
End is connected with the first end of the input filter capacitor, the second input and the input filter electricity of the decompression converting unit
The second end held is connected, and the first output end of the decompression converting unit is connected with the first end of the output filter capacitor, institute
The second output end for stating decompression converting unit is connected with the second end of the output filter capacitor；
Second control unit includes the first control end, the second control end, the 3rd control end and multiple output controls
End, the first control end, the second control end and the 3rd control end of second control unit is single with the decompression conversion respectively
Member first conversion controlled end, second conversion controlled end and the 3rd conversion controlled end be connected, second control unit it is many
Controlled end of the individual output control terminal respectively with the multiple second converter unit is connected, and the first of each second converter unit is defeated
Enter end with it is described be depressured converting unit the first output end be connected, the second input of each second converter unit with it is described
The second output end for being depressured converting unit is connected, and the first output end of each second converter unit connects to form the decompression altogether
The first voltage output end of power supply module, the second output end of each second converter unit connects to form the decompression power supply altogether
The second voltage output end of module.
Further, second control unit includes：Second chip；
The power supply termination power of second chip, the first output end, the second output end and of second chip
Three output ends are respectively the first control end, the second control end and the 3rd control end of second control unit, described second
Multiple 4th output ends of chip are multiple output control terminals of second control unit, the ground wire termination of second chip
Ground.
Further, the decompression converting unit includes：First switch, second switch, third switch, the first diode,
Second diode, the 3rd diode, the first inductance, the second inductance and the 3rd inductance；
The first end of the first switch is connected with the first output end of second chip, and the first of the second switch
End is connected with the second output end of second chip, the first end of the 3rd switch and the 3rd output of second chip
End is connected, and second end at the second end of the first switch, the second end of the second switch and the 3rd switch connects altogether
The first end of the input filter capacitor；
3rd end of the first switch connects the first end of first diode and the first end of first inductance altogether,
Second end of first diode is connected with the second end of the input filter capacitor, the second end of first inductance and institute
The first end for stating output filter capacitor is connected, the second end of the output filter capacitor and the second end phase of first diode
Even；
3rd end of the second switch connects the first end of second diode and the first end of second inductance altogether,
Second end of second diode is connected with the second end of the input filter capacitor, the second end of second inductance and institute
The first end for stating output filter capacitor is connected, the second end of the output filter capacitor and the second end phase of second diode
Even；
3rd end of the 3rd switch connects the first end of the first end and the 3rd inductance of the 3rd diode altogether,
Second end of the 3rd diode is connected with the second end of the input filter capacitor, the second end of the 3rd inductance with
The first end of the output filter capacitor is connected, the second end of the output filter capacitor and the second end of the 3rd diode
It is connected.
Another object of the present utility model is to provide a kind of pending flight system, including ground control centre and is tethered at winged
Row device, the pending flight system also includes the supply unit of pending flight device as described above.
Further, the surface power supply module is in the ground control centre, and the decompression power supply module is set
In on the pending flight device.
A kind of supply unit for pending flight device that the utility model is provided, it includes：Surface power supply module, high voltage supply
Line and decompression power supply module；The power input termination AC power of surface power supply module, the power supply output of surface power supply module
End by high voltage supply line with decompression power supply module power input be connected, decompression power supply module first voltage output end and
It is depressured the of the second voltage output end of power supply module respectively with the first power input of pending flight device and pending flight device
Two power inputs are connected；Surface power supply module is converted to high voltage direct current after the AC power of access is boosted, and passes through
HVDC transmission is depressured by high voltage supply line to power supply module, decompression power supply module is depressured to high voltage direct current, with
Low-voltage DC is obtained to power for pending flight device.It is that pending flight device enters that surface power supply module, which is realized, by high voltage supply line
Horizontal high voltage direct current supply, efficiently reduces loss of the electric energy in power transmission line.
Brief description of the drawings
Fig. 1 is the structural representation of the supply unit for the pending flight device that the utility model first embodiment is provided；
Fig. 2 is the concrete structure diagram of the supply unit for the pending flight device that the utility model second embodiment is provided；
Fig. 3 is the physical circuit figure of the supply unit for the pending flight device that the utility model second embodiment is provided；
Fig. 4 is the concrete structure diagram of the supply unit for the pending flight device that the utility model 3rd embodiment is provided；
Fig. 5 is the physical circuit figure of the supply unit for the pending flight device that the utility model 3rd embodiment is provided；
Fig. 6 is the structural representation for the pending flight system that the utility model fourth embodiment is provided.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
The purpose of this utility model is the supply unit and pending flight system for providing a kind of pending flight device, it is intended to solve
While certainly improving the flying height of pending flight device, cause the major part in power transmission line because the length of power transmission line increases therewith
The problem of electric energy is depleted.
Fig. 1 shows the structure of the supply unit for the pending flight device that the present embodiment is provided, as shown in figure 1, one kind is tethered at
The supply unit 100 of aircraft includes：Surface power supply module 10, high voltage supply line 20 and decompression power supply module 30.
The power input termination AC power AC of surface power supply module 10, the power output end of surface power supply module 10 passes through
High voltage supply line 20 be depressured power supply module 30 power input be connected, be depressured power supply module 30 first voltage output end and
It is depressured the first power input and pending flight device of the second voltage output end of power supply module 30 respectively with pending flight device 200
200 second source input is connected.
Surface power supply module 10 is converted to high voltage direct current after the AC power of access is boosted, and passes through high voltage supply
HVDC transmission is depressured by line 20 to power supply module 30, decompression power supply module 30 is depressured to high voltage direct current, with
Powered to low-voltage DC for pending flight device 200, also the power supply for electrical equipment as on pending flight device 200.
In the present embodiment, the AC power AC of the power input access of surface power supply module 10 is work frequency AC
Electricity, voltage is 220V~250V electric main.The AC power of 10 pairs of accesses of surface power supply module is boosted, and will boosting
Alternating current afterwards is converted to high voltage direct current, and HVDC transmission is extremely depressured into power supply module 30 by high voltage supply line 20.
High voltage supply line 20 is high voltage direct current to the decompression transmission of power supply module 30, therefore during power transmission
It is not in the reactive loss of induction reactance and capacitive reactance.Furthermore it is possible to by improving in high voltage supply line 20 power of electric energy and then making
Specific loss is reduced, further the energy-saving effect in lifting power transmission.
In the present embodiment, due to high voltage supply line 20 to decompression power supply module 30 transmit be high voltage direct current, that is, drop
The object that is depressured of pressure power supply module 30 is high voltage direct current, it is only necessary to by reduction voltage circuit be that can be achieved, without being tethered at
The transformer similar with alternating current decompression is set on aircraft 200.
Based on above-described embodiment, second embodiment is put forward.Fig. 2 shows the electricity for the pending flight device that the present embodiment is provided
The concrete structure of source device, as shown in Fig. 2 surface power supply module 10 includes：The rectification filtering unit 12 of boosting unit 11 and first.
The voltage input end of boosting unit 11 is the power input of surface power supply module, the voltage output of boosting unit 11
End is connected with the input of the first rectification filtering unit 12, and the first output end and the first rectification of the first rectification filtering unit 12 are filtered
The power output end of the second output end composition surface power supply module 10 of ripple unit 12.
Boosting unit 11 is boosted the AC power of access, the exchange after the 12 pairs of boostings of the first rectification filtering unit
Electricity carries out rectifying and wave-filtering, to export high voltage direct current.
In the present embodiment, boosting unit 11 can be existing step-up transformer, after it have input AC power AC, rise
Unit 11 is pressed to export the alternating current after boosting to the first rectification filtering unit 12, the alternating current after boosting passes through the first rectifying and wave-filtering
Unit 12 becomes high voltage direct current after carrying out rectifying and wave-filtering.
As one embodiment of the present utility model, the first rectification filtering unit 12 becomes high straightening after carrying out rectifying and wave-filtering
The voltage of electricity is flowed in 1KV between 3KV, wherein, KV is that Kilovolt is voltage unit：Kilovolt.
As shown in Fig. 2 decompression power supply module 30 passes through the first defeated of high voltage supply line 20 and the first rectification filtering unit 12
Go out end with the second output end of the first rectification filtering unit 12 to be connected, decompression power supply module 30 includes：First control unit 31, point
Press unit 32 and multiple first converter units 33.
It is defeated that partial pressure unit 32 includes first voltage input, second voltage input, multiple controlled ends and multiple partial pressures
Go out end, the first voltage input of partial pressure unit 32 passes through the first of the rectification filtering unit 12 of high voltage supply line 20 and first and exported
End is connected, and the second voltage input of partial pressure unit 32 passes through the second of the rectification filtering unit 12 of high voltage supply line 20 and first
Output end is connected.
First control unit 31 include multiple partial pressure control ends and multiple output control terminals, the first control unit 31 it is multiple
Partial pressure control end is corresponded with multiple controlled ends of partial pressure unit 32 to be connected, multiple output control terminals of the first control unit 31
The controlled end with multiple first converter units 33 is connected respectively.
Second input of the first input end of each first converter unit 33 and each first converter unit 33 respectively with
Two adjacent partial pressure output ends are connected in partial pressure unit 32, and the first output end of each first converter unit 33 connects to form drop altogether
The first voltage output end of power supply module 30 is pressed, the second output end of each first converter unit 33 connects to form decompression power supply mould altogether
The second voltage output end of block 30.
In the present embodiment, the first control unit 31 is entered by controlling partial pressure unit 32 to carry out partial pressure to high voltage direct current
And the same or like DC voltage of multigroup voltage is obtained, and then realize to high voltage direct current progress partial pressure and decompression.Partial pressure list
DC voltage after partial pressure is transferred to multiple first converter units 33 by member 32 respectively, by the first of multiple first converter units 33
Output end connects the first voltage output end to form decompression power supply module 30 altogether, and the second output end of multiple first converter units 33 is total to
The second voltage output end to form decompression power supply module 30 is connect, realizes and is powered to pending flight device 200, i.e., to pending flight device
Power supply for electrical equipment on 200.
As an embodiment of the present utility model, all or part of partial pressure control can be passed through by the first control unit 31
End processed controls the partial pressure size and degree to high voltage direct current of partial pressure unit 32, and then realizes decompression power supply module 30 to being tethered at
The voltage control that aircraft 200 is exported.
Fig. 3 shows the physical circuit of the supply unit for the pending flight device that the present embodiment is provided, as shown in figure 3, first
Control unit 31 includes：First chip U1.
It is the first control that first chip U1 power end IN, which meets power vd D, the first chip U1 multiple first output end V_OUT,
Multiple partial pressure control ends of unit processed, the first chip U1 multiple second output end C_OUT are the multiple defeated of the first control unit
Go out control end, the first chip U1 ground terminal GND ground connection.
Partial pressure unit 32 is composed in series by N number of structure identical bleeder circuit (not indicated in figure), and wherein N is positive integer,
Bleeder circuit includes：First resistor R1 and the first electric capacity C1；
First resistor R1 first end is the controlled end of bleeder circuit 311, the ends of first resistor R1 second and the first electric capacity C1
First end be connected, first resistor R1 the 3rd end is connected with the first electric capacity C1 the second end, the first electric capacity C1 first end and
First electric capacity C1 the second end is respectively in adjacent two partial pressure output ends in bleeder circuit 311, the 1st bleeder circuit
One resistance R1 the second end is the first voltage input of partial pressure unit 31, the of the first resistor R1 in n-th bleeder circuit
Three ends are the second voltage input of partial pressure unit 31.
In the present embodiment, first resistor R1 can be adjustable resistor, and first resistor R1 first end is adjustable side, is led to
Cross the first chip U1 to be controlled first resistor R1 first end by multiple partial pressure control ends, and then realize to first resistor
R1 both end voltage is adjusted, so as to realize the charge and discharge control to the first electric capacity C1.By entering to each first electric capacity C1
Row charge and discharge control, and then voltage to be converted is inputted to each first converter unit 33, the first chip U1 is converted to each first
Unit 33 sends conversion signal, and each first converter unit 33 is changed to each first electric capacity C1 discharge voltage respectively,
Realize and powered to pending flight device 200, i.e., to the power supply for electrical equipment of pending flight device 200.
Based on first embodiment, 3rd embodiment is proposed.Fig. 4 shows the pending flight device that the present embodiment is provided
The concrete structure of supply unit, as shown in figure 4, decompression power supply module 30 connects the first rectifying and wave-filtering list by high voltage supply line 20
The first output end and the second output end of the first rectification filtering unit 12 of member 12, decompression power supply module 30 include：Input filter
Electric capacity C2, output filter capacitor C3, the second control unit 34, decompression converting unit 35 and multiple second converter units 36.
Be depressured converting unit 30 and include the first conversion controlled end, it is the second conversion controlled end, the 3rd conversion controlled end, first defeated
Enter end, the second input, the first output end and the second output end, the first input end of decompression converting unit 30 is supplied by high pressure
Electric wire 20 is connected with the first output end of the first rectification filtering unit 12, and the second input of decompression converting unit 30 passes through high pressure
Supply lines 20 is connected with the second output end of the first rectification filtering unit 12, is depressured first input end and the input of converting unit 30
Filter capacitor C2 first end is connected, and is depressured the second end phase of the second input and input filter capacitor C2 of converting unit 30
Even, the first output end of decompression converting unit 30 is connected with output filter capacitor C3 first end, is depressured the of converting unit 35
Two output ends are connected with output filter capacitor C3 the second end.
Second control unit 34 includes the first control end, the second control end, the 3rd control end and multiple output controls
End, the first control end, the second control end and the 3rd control end of the second control unit 34 are respectively with being depressured converting unit 35
First conversion controlled end, the second conversion controlled end and the 3rd conversion controlled end are connected, multiple outputs of the second control unit 34
Controlled end of the control end respectively with multiple second converter units 36 is connected, the first input end and drop of each second converter unit 36
The first output end of converting unit 35 is pressed to be connected, the second input and the decompression converting unit 35 of each second converter unit 36
Second output end is connected, and the first output end of each second converter unit 36 connects the first voltage to form decompression power supply module 30 altogether
Output end, the second output end of each second converter unit 36 connects the second voltage output end to form decompression power supply module 30 altogether.
In the present embodiment, the second control unit 34 passes through the first control end, the second control end and the 3rd control end point
Control letter is not sent to the first conversion controlled end, the second conversion controlled end and the 3rd conversion controlled end of decompression converting unit 35
Number, to cause decompression converting unit 35 to be depressured high voltage direct current.
Fig. 5 shows the physical circuit of the supply unit for the pending flight device that the present embodiment is provided, as shown in figure 5, second
Control unit 34 includes：Second chip U2.
Second chip U2 power end IN meets power vd D, the second chip U2 the first output end OUT1, the second output end
OU2 and the 3rd output end OU3 are respectively the first control end, the second control end and the 3rd control of the second control unit 34
End, the second chip U2 multiple 4th output end OUT4 are multiple output control terminals of the second control unit 34, the second chip U2
Ground terminal GND ground connection.
As shown in figure 5, decompression converting unit 35 includes：First switch S1, second switch S2, the 3rd switch S3, the one or two
Pole pipe D1, the second diode D2, the 3rd diode D3, the first inductance L1, the second inductance L2 and the 3rd inductance L3.
First switch S1 first end is connected with the second chip U2 the first output end OUT1, second switch S2 first end
It is connected with the second chip U2 the second output end OUT2, the 3rd switch S3 first end and the second chip U2 the 3rd output end
OUT3 is connected, and second end at first switch S1 the second end, second switch S2 the second end and the 3rd switch S3 connects input altogether
Filter capacitor C2 first end.Wherein, first switch S1 first end, second switch S2 first end and the 3rd switch S3's
First end, second switch S2 first end and the 3rd the second end for switching S3 of first end respectively with first switch S1 are connected.
First switch S1 the 3rd end connects the first diode D1 first end and the first inductance L1 first end, the one or two altogether
Pole pipe D1 the second end is connected with input filter capacitor C2 the second end, the first inductance L1 the second end and output filter capacitor C3
First end be connected, output filter capacitor C3 the second end is connected with the first diode D1 the second end.
Second switch S2 the 3rd end connects the second diode D2 first end and the second inductance L2 first end, the two or two altogether
Pole pipe D2 the second end is connected with input filter capacitor C2 the second end, the second inductance L2 the second end and output filter capacitor C3
First end be connected, output filter capacitor C3 the second end is connected with the second diode D2 the second end.
3rd switch S3 the 3rd end connects the 3rd diode D2 first end and the 3rd inductance L3 first end, the three or two altogether
Pole pipe D3 the second end is connected with input filter capacitor C2 the second end, the 3rd inductance L3 the second end and output filter capacitor C3
First end be connected, output filter capacitor C3 the second end is connected with the 3rd diode D3 the second end.
In the present embodiment, the second chip U1 by control respectively be depressured converting unit 35 in first switch S1, second
The switches of S2 and the 3rd S3 switching sequence is switched, and controls constant ON time so that converting unit 35 is depressured by high pressure
Direct current generates corresponding three-phase alternating current by the first inductance L1, the second inductance L2 and the 3rd inductance L3.Wherein, the first electricity
Phase between sense L1 and the second inductance L2 differs 120 degree, and the second inductance L2 differs 120 with the phase between the 3rd inductance L3
Degree, the first inductance L1 differs 120 degree with the phase between the 3rd inductance L3.
Charged after the control decompression generation three-phase alternating current of converting unit 35 to output filter capacitor C3, when output filtering
After electric capacity C3 charging completes, DC-DC conversions are carried out by multiple second converter units 36 in parallel, and then obtain low-voltage DC
Powered for pending flight device 200, as the power supply for electrical equipment of pending flight device 200.
There is provided fourth embodiment based on above-mentioned any embodiment.Fig. 6 shows the pending flight that the present embodiment is provided
The structure of system, as shown in fig. 6, the purpose of the present embodiment is to provide a kind of pending flight system 400, including in the control of ground
The heart 300 and pending flight device 200, pending flight system also 400 include the supply unit 100 of pending flight device as described above.
In the present embodiment, surface power supply module 10 is located in the ground control centre 300, and decompression power supply module 30 is set
It is placed on pending flight device 200.
Pending flight system 400 in the present embodiment is related to the technical scheme relevant with the utility model and realization principle exists
Had been described in above-described embodiment, here is omitted.
A kind of supply unit for pending flight device that the utility model is provided, it includes：Surface power supply module, high voltage supply
Line and decompression power supply module；The power input termination AC power of surface power supply module, the power supply output of surface power supply module
End by high voltage supply line with decompression power supply module power input be connected, decompression power supply module first voltage output end and
It is depressured the of the second voltage output end of power supply module respectively with the first power input of pending flight device and pending flight device
Two power inputs are connected；Surface power supply module is converted to high voltage direct current after the AC power of access is boosted, and passes through
HVDC transmission is depressured by high voltage supply line to power supply module, decompression power supply module is depressured to high voltage direct current, with
Low-voltage DC is obtained to power for pending flight device.It is that pending flight device enters that surface power supply module, which is realized, by high voltage supply line
Horizontal high voltage direct current supply, efficiently reduces loss of the electric energy in power transmission line.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of supply unit of pending flight device, for being powered to pending flight device, it is characterised in that the supply unit bag
Include：Surface power supply module, high voltage supply line and decompression power supply module；
The power input termination AC power of the surface power supply module, the power output end of the surface power supply module passes through institute
The power input that high voltage supply line is stated with the decompression power supply module is connected, the first voltage output of the decompression power supply module
End and second voltage output end first power input respectively with the pending flight device for being depressured power supply module and institute
The second source input for stating pending flight device is connected；
The surface power supply module is converted to high voltage direct current after the AC power of access is boosted, and is supplied by the high pressure
Electric wire enters the HVDC transmission to the decompression power supply module, the decompression power supply module to the high voltage direct current
Row decompression, is powered using obtaining low-voltage DC as the pending flight device.
2. the supply unit of pending flight device as claimed in claim 1, it is characterised in that the surface power supply module includes：
Boosting unit and the first rectification filtering unit；
The voltage input end of the boosting unit is the power input of the surface power supply module, the voltage of the boosting unit
Output end is connected with the input of first rectification filtering unit, the first output end of first rectification filtering unit and institute
The second output end for stating the first rectification filtering unit constitutes the power output end of the surface power supply module；
The boosting unit is boosted the AC power of access, by first rectification filtering unit to the exchange after boosting
Electricity carries out rectifying and wave-filtering, to export the high voltage direct current.
3. the supply unit of pending flight device as claimed in claim 2, it is characterised in that the decompression power supply module passes through institute
State high voltage supply line and first rectification filtering unit the first output end and first rectification filtering unit it is second defeated
Go out end to be connected, the decompression power supply module includes：First control unit, partial pressure unit and multiple first converter units；
The partial pressure unit includes first voltage input, second voltage input, multiple controlled ends and the output of multiple partial pressures
End, the first voltage input of the partial pressure unit passes through the supply lines and the first of first rectification filtering unit and exported
End is connected, and the second voltage input of the partial pressure unit passes through the supply lines and the second of first rectification filtering unit
Output end is connected；
First control unit include multiple partial pressure control ends and multiple output control terminals, first control unit it is multiple
Partial pressure control end is corresponded with multiple controlled ends of the partial pressure unit to be connected, multiple output controls of first control unit
Controlled end of the end processed respectively with the multiple first converter unit is connected；
Second input of the first input end of each first converter unit and each first converter unit respectively with it is described
Two adjacent partial pressure output ends are connected in partial pressure unit, and the first output end of each first converter unit connects to form institute altogether
The first voltage output end of decompression power supply module is stated, the second output end of each first converter unit connects to form the drop altogether
Press the second voltage output end of power supply module.
4. the supply unit of pending flight device as claimed in claim 3, it is characterised in that first control unit includes：
First chip；
The power supply termination power of first chip, multiple first output ends of first chip are first control unit
Multiple partial pressure control ends, multiple second output ends of first chip are multiple output controls of first control unit
End, the ground terminal ground connection of first chip.
5. the supply unit of pending flight device as claimed in claim 3, it is characterised in that the partial pressure unit is by N number of structure
Identical bleeder circuit is composed in series, and wherein N is positive integer, and the bleeder circuit includes：First resistor and the first electric capacity；
The first end of the first resistor is the controlled end of the bleeder circuit, the end of first resistor second and the described first electricity
The first end of appearance is connected, and the 3rd end of the first resistor is connected with the second end of first electric capacity, first electric capacity
Second end of first end and first electric capacity is respectively adjacent two partial pressure output ends in the bleeder circuit, the 1st point
Second end of the first resistor in volt circuit is the first voltage input of the partial pressure unit, the in n-th bleeder circuit
3rd end of one resistance is the second voltage input of the partial pressure unit.
6. the supply unit of pending flight device as claimed in claim 2, it is characterised in that the decompression power supply module passes through institute
State supply lines and connect the first output end of first rectification filtering unit and the second output of first rectification filtering unit
End, the decompression power supply module includes：Input filter capacitor, output filter capacitor, the second control unit, decompression converting unit with
And multiple second converter units；
The decompression converting unit includes the first conversion controlled end, the second conversion controlled end, the 3rd conversion controlled end, first defeated
Enter end, the second input, the first output end and the second output end, the first input end of the decompression converting unit passes through described
Supply lines is connected with the first output end of first rectification filtering unit, and the second input of the decompression converting unit passes through
The supply lines is connected with the second output end of first rectification filtering unit, the first input end of the decompression converting unit
It is connected with the first end of the input filter capacitor, the second input and the input filter capacitor of the decompression converting unit
The second end be connected, it is described decompression converting unit the first output end be connected with the first end of the output filter capacitor, it is described
Second output end of decompression converting unit is connected with the second end of the output filter capacitor；
Second control unit includes the first control end, the second control end, the 3rd control end and multiple output control terminals, institute
State the of the first control end, the second control end and the 3rd control end of the second control unit respectively with the decompression converting unit
One conversion controlled end, the second conversion controlled end and the 3rd conversion controlled end are connected, multiple outputs of second control unit
Controlled end of the control end respectively with the multiple second converter unit is connected, the first input end of each second converter unit and institute
The first output end for stating decompression converting unit is connected, and the second input of each second converter unit is changed with the decompression
Second output end of unit is connected, and the first output end of each second converter unit connects to form the decompression power supply module altogether
First voltage output end, the second output end of each second converter unit connects to form the of the decompression power supply module altogether
Two voltage output ends.
7. the supply unit of pending flight device as claimed in claim 6, it is characterised in that second control unit includes：
Second chip；
The power supply termination power of second chip, the first output end of second chip, the second output end and the 3rd are defeated
Go out the first control end, the second control end and the 3rd control end that end is respectively second control unit, second chip
Multiple 4th output ends be second control unit multiple output control terminals, second chip ground terminal ground connection.
8. the supply unit of pending flight device as claimed in claim 7, it is characterised in that the decompression converting unit includes：
First switch, second switch, third switch, the first diode, the second diode, the 3rd diode, the first inductance, the second inductance
And the 3rd inductance；
The first end of the first switch is connected with the first output end of second chip, the first end of the second switch
It is connected with the second output end of second chip, the first end and the 3rd output end of second chip of the 3rd switch
It is connected, second end at the second end of the first switch, the second end of the second switch and the 3rd switch meets institute altogether
State the first end of input filter capacitor；
3rd end of the first switch connects the first end of first diode and the first end of first inductance altogether, described
Second end of the first diode is connected with the second end of the input filter capacitor, the second end of first inductance with it is described defeated
The first end for going out filter capacitor is connected, and the second end of the output filter capacitor is connected with the second end of first diode；
3rd end of the second switch connects the first end of second diode and the first end of second inductance altogether, described
Second end of the second diode is connected with the second end of the input filter capacitor, the second end of second inductance with it is described defeated
The first end for going out filter capacitor is connected, and the second end of the output filter capacitor is connected with the second end of second diode；
3rd end of the 3rd switch connects the first end of the first end and the 3rd inductance of the 3rd diode altogether, described
Second end of the 3rd diode is connected with the second end of the input filter capacitor, the second end of the 3rd inductance with it is described defeated
The first end for going out filter capacitor is connected, and the second end of the output filter capacitor is connected with the second end of the 3rd diode.
9. a kind of pending flight system, including ground control centre and pending flight device, it is characterised in that the pending flight system
System also includes the supply unit of the pending flight device as described in claim 1 to 8 any one.
10. pending flight system as claimed in claim 9, it is characterised in that the surface power supply module is located at the ground
In control centre, the decompression power supply module is arranged on the pending flight device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621489290.1U CN206432912U (en) | 2016-12-29 | 2016-12-29 | The supply unit and pending flight system of pending flight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621489290.1U CN206432912U (en) | 2016-12-29 | 2016-12-29 | The supply unit and pending flight system of pending flight device |
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| Publication Number | Publication Date |
|---|---|
| CN206432912U true CN206432912U (en) | 2017-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621489290.1U Active CN206432912U (en) | 2016-12-29 | 2016-12-29 | The supply unit and pending flight system of pending flight device |
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| Country | Link |
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| CN (1) | CN206432912U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134411A (en) * | 2018-01-30 | 2018-06-08 | 中国电子科技集团公司第三十八研究所 | A kind of high voltage direct current electrical power trans mission/distribution system for captive balloon |
| CN108365768A (en) * | 2018-04-11 | 2018-08-03 | 北京知行新能科技有限公司 | One kind being tethered at unmanned plane high voltage supply system |
| CN116568597A (en) * | 2020-12-06 | 2023-08-08 | 佩加波德有限责任公司 | System and method for providing power for tethered aircraft |
| US11987387B2 (en) | 2020-12-06 | 2024-05-21 | Pegapod Llc | System and method for providing electrical power to a tethered aerial vehicle |
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2016
- 2016-12-29 CN CN201621489290.1U patent/CN206432912U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134411A (en) * | 2018-01-30 | 2018-06-08 | 中国电子科技集团公司第三十八研究所 | A kind of high voltage direct current electrical power trans mission/distribution system for captive balloon |
| CN108134411B (en) * | 2018-01-30 | 2019-06-25 | 中国电子科技集团公司第三十八研究所 | A kind of high voltage direct current electrical power trans mission/distribution system for captive balloon |
| CN108365768A (en) * | 2018-04-11 | 2018-08-03 | 北京知行新能科技有限公司 | One kind being tethered at unmanned plane high voltage supply system |
| CN116568597A (en) * | 2020-12-06 | 2023-08-08 | 佩加波德有限责任公司 | System and method for providing power for tethered aircraft |
| CN116568597B (en) * | 2020-12-06 | 2024-02-20 | 佩加波德有限责任公司 | System and method for providing power for tethered aircraft |
| US11987387B2 (en) | 2020-12-06 | 2024-05-21 | Pegapod Llc | System and method for providing electrical power to a tethered aerial vehicle |
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Effective date of registration: 20230808 Address after: Room 501, Building D2, Songshan Lake International Innovation and Entrepreneurship Community, Songshan Lake High tech Industrial Development Zone, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Dongguan Institute of Science and Technology Innovation Address before: 523000 Room 502, 5th floor, building 1, innovation and Technology Park, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: DONGGUAN FRONTIER TECHNOLOGY INSTITUTE |