CN205992758U - Charging device - Google Patents
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- CN205992758U CN205992758U CN201620856584.7U CN201620856584U CN205992758U CN 205992758 U CN205992758 U CN 205992758U CN 201620856584 U CN201620856584 U CN 201620856584U CN 205992758 U CN205992758 U CN 205992758U
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- 238000004146 energy storage Methods 0.000 claims abstract description 88
- 230000007423 decrease Effects 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 13
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 5
- 230000008859 change Effects 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001123248 Arma Species 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008844 regulatory mechanism Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Abstract
The utility model discloses a charging device for charge to energy storage component, contain precharge stage, stationary current stage and fixed voltage stage during charging. The charging device comprises a connection interface, a power supply unit, a voltage detection unit, a current detection unit and a control unit. The connection interface is coupled to the energy storage element. The voltage detection unit is used for detecting the storage voltage of the energy storage element. The current detection unit is used for detecting the charging current supplied to the energy storage element by the power supply unit. When the energy storage element is charged to a fixed voltage stage, the current detection unit feeds back the current charging current to the control unit, and the control unit enables the charging current supplied by the power supply unit to gradually decrease in a step shape. When the energy storage element is initially connected to the connection interface, the initial charging voltage is adjusted to improve the surge current generated at the instant of rapid charging.
Description
Technical field
This utility model is related to a kind of charging device, and particularly to a kind of charging device with multiple charge modes.
Background technology
It is proposed substantial amounts of running gear on the market at present, it relies primarily on rechargeable rechargeable battery as electric power
Source, the endurance length of running gear is an important efficiency index, and therefore, manufacturer releases jumbo battery one after another
Group.Meanwhile, the speed that battery charges also becomes important design problem, corresponding jumbo set of cells, also begins to out on the market
Now brag about the charging device of quick-charge function.
General rechargeable battery, when charging, will produce certain heat energy with charging, if existing in careless manipulation or design
Disappearance it is likely that leading to high temperature, or even battery explosion leads to fire.Especially fill in the charging with quick-charge function
Put, the safety of charging process is even more important with stability.
Utility model content
The purpose of this utility model is to provide a kind of charging device to be directed to the characteristic that energy-storage travelling wave tube charges, and works as energy-storage travelling wave tube
When initially connecting to linkage interface, adjust initial charge voltage, to improve the electric current of surging of quick charge moment generation.
According to charging device of the present utility model, in order to be charged to energy-storage travelling wave tube, during charging, comprise preliminary filling (Pre-
Charging) stage, fixed current (Constant Current, CC) stage and fixed voltage (Constant Voltage,
CV) the stage.Charging device comprises linkage interface, power supply unit, detecting voltage unit, current sense unit and control unit.
Linkage interface is coupled to this energy-storage travelling wave tube.Power supply unit couples this linkage interface.Detecting voltage unit is coupled to this linkage interface,
In order to detect the stored voltage of this energy-storage travelling wave tube.Current sense unit is coupled to linkage interface, supplies in order to detect this power supply unit
Should be to the charging current of this energy-storage travelling wave tube.Control unit is coupled to detecting voltage unit, current sense unit and power supply unit.
When energy-storage travelling wave tube charges to the fixed voltage stage, current charging current is fed back to control by current sense unit
Unit, control unit adjusts power supply unit according to current charging current, makes the charging current that power supply unit is supplied stepped
Gradually successively decrease.
In some embodiments, charging device also comprises switch unit, and switch unit is coupled to this linkage interface and this confession
Between electric unit.Wherein when energy-storage travelling wave tube initially connects to linkage interface, detecting voltage unit detects the initial of energy-storage travelling wave tube
Voltage, now, switch unit is not turned on, and linkage interface is isolated with power supply unit.Control unit adjusts according to initial voltage and supplies
The initial charge voltage of electric unit, after initial charge voltage is adjusted, control unit makes switch unit turn on, by power supply unit
Initial charge voltage is sent to energy-storage travelling wave tube.
In some embodiments, wherein this control unit makes the charging voltage that this power supply unit is supplied is higher than this storage electricity
Pressure.
In some embodiments, charging device also comprises temperature detecting unit, is coupled to this linkage interface, this temperature detecting
Unit is in order to detect the temperature value of this energy-storage travelling wave tube.
In some embodiments, wherein when this energy-storage travelling wave tube charges to this preliminary filling stage, this control unit is according to this storage
The maximum rated charging current value of energy element adjusts the charging current of this power supply unit.
In some embodiments, wherein when this energy-storage travelling wave tube initially connects to this linkage interface, this switch unit is not led
Logical, this linkage interface is isolated with this power supply unit, when this control unit adjusts this initial charge voltage according to this initial voltage
Afterwards, this control unit makes this switch unit turn on.
In some embodiments, wherein this initial charge voltage is set to this initial voltage plus predetermined by this control unit
Voltage difference.
Whereby, a kind of charging device that this utility model provides, the characteristic charging for energy-storage travelling wave tube, when at the beginning of energy-storage travelling wave tube
When beginning to connect to linkage interface, adjust initial charge voltage, to improve the electric current of surging of quick charge moment generation.Additionally,
When charging to the fixed voltage stage, the charging current of power supply unit supply is made stepped gradually to successively decrease, to shorten overall filling
Electric time convergence energy-storage travelling wave tube fills full maximum voltage.
Brief description
It is that above and other purpose of the present utility model, feature, advantage and embodiment can be become apparent, with accompanying drawing side
Formula is described as follows：
Fig. 1 illustrates according to the functional block diagram of charging device a kind of in embodiment of the present utility model；
Fig. 2 is illustrated and is connected with energy-storage travelling wave tube according to charging device in an embodiment of the present utility model during being charged
Change in voltage sequential chart；
Fig. 3 is illustrated and is connected with energy-storage travelling wave tube according to charging device in an embodiment of the present utility model during being charged
Curent change sequential chart；
Fig. 4 illustrates according to the schematic diagram of charging device a kind of in an embodiment of the present utility model.
Specific embodiment
Offer many differences embodiments disclosed below or illustration are in order to implement the different characteristic of utility model.In special illustration
Element and configuration in the following discussion be used to simplify this utility model disclosure.Any illustration being discussed is only for making
The purposes explaining, can't limit scope and the meaning of this utility model or its illustration by any way.Additionally, this utility model
Different illustrations may repeat quote digit symbol and/or letter, these repeat all in order to simplify and illustrate, itself is not
Relation between different embodiments and/or configuration in specified following discussion.
Refer to Fig. 1, it illustrates according to the functional block diagram of charging device 100 a kind of in embodiment of the present utility model.
Charging device 100 is in order to be charged to energy-storage travelling wave tube 200.In actual applications, energy-storage travelling wave tube 200 is rechargeable battery
(Rechargeable battery), such as lithium ion battery, Ni-MH battery, nickel-cadmium cell or lead-acid battery, but this practicality is new
Type is not limited thereto, and energy-storage travelling wave tube 200 can be also the energy storage unit of the repeatable storage battery charging, accumulator or other tool equality
Part.
As shown in figure 1, charging device 100 comprises linkage interface (the first connection end N+ as depicted and the second connection end
N-), detecting voltage unit 110, current sense unit 120, power supply unit 130 and control unit 140.
In the embodiment in figure 1, the first connection end N+ and the second connection end N- of linkage interface is respectively coupled to energy storage unit
The anode tap of part 200 and cathode terminal.In this embodiment, charging device 100 also comprises switch unit 150, switch unit 150 coupling
It is connected between the first connection end N+ of linkage interface and power supply unit 130.Power supply unit 130 is coupled to via switch unit 150
Linkage interface in order to supply electric power signal PW to energy-storage travelling wave tube 200.
In this embodiment, the power supply unit 130 of charging device 100 connects to power source (for example：Commercial power socket, send out
Motor or more jumbo accumulator, in figure is not shown), power supply unit 130 because of effect is just containing transforming circuit, rectification circuit, work(
The electrical power conversion element such as circuit, in order to power source is provided outside input electric power signal (such as alternating voltage 110V or
220V, but be not limited) be converted to electric power signal PW (such as DC voltage 5V, the 9V meeting energy-storage travelling wave tube 200 input specification
Or 15V, electric current is 1A, 1.5A or 2A etc., but is not limited).
In the embodiment in figure 1, detecting voltage unit 110 is coupled to the first connection end N+ of linkage interface, further coupling
It is connected to the anode tap of energy-storage travelling wave tube 200, detecting voltage unit 110 is in order to detect the stored voltage Vbat of energy-storage travelling wave tube 200.
In the embodiment in figure 1, current sense unit 120 is coupled to the second connection end N- of linkage interface, further coupling
It is connected between the cathode terminal of energy-storage travelling wave tube 200 and the system earth end of charging device 100.Current sense unit 120 is in order to detect
Charging current Cpw by energy-storage travelling wave tube 200.Charging current Cpw refers to that power supply unit 130 is supplied to energy-storage travelling wave tube 200 herein
Its size of current of electric power signal PW.
Control unit 140 is coupled to detecting voltage unit 110, current sense unit 120, power supply unit 130 and switching
Unit 150.Control unit 140 passes through the detecting result of detecting voltage unit 110 and current sense unit 120, in order to judge to store up
The current state of energy element 200, whereby, control unit 140 is in order to control the on off state of switch unit 150, and exports anti-
Feedforward control signal, to power supply unit 130, controls the voltage level of power supply unit 130 of output and the electricity of power supply unit 130 whereby
Stream size.Control mode with regard to control unit 140 will be explained in subsequent paragraph.
See also Fig. 2, it illustrates according to charging device 100 and energy-storage travelling wave tube in an embodiment of the present utility model
200 connect the change in voltage sequential chart during being charged.
As shown in Fig. 2 when charging device 100 is charged to energy-storage travelling wave tube 200, during the charging of energy-storage travelling wave tube 200
Comprise preliminary filling stage PC, fixed current stage CC and fixed voltage stage CV.
Preliminary filling stage PC correspondence has just connected to during energy-storage travelling wave tube 200 or the relatively low situation of energy-storage travelling wave tube 200 dump energy,
Typically require the restricted size of current of offer to avoid energy-storage travelling wave tube 200 to damage.The fixed current stage, CC typically quickly filled
In the stage of electricity, the commonly provided larger voltage/current size is to improve charge efficiency.The generally corresponding energy storage unit of fixed voltage stage CV
Part 200 electricity is higher or full close to filling, the commonly provided close to voltage and less trickle current when filling full, by energy-storage travelling wave tube 200
Gradually fill full.
In general, with the process of energy-storage travelling wave tube 200 electric discharge, the stored voltage Vbat of energy-storage travelling wave tube 200 itself can be by
Gradually reduce, its electric power fills full stored voltage Vbat and is about 4.2V taking lithium ion battery as a example, and close to power drain when storage
Deposit voltage Vbat and be about 2.8V.
When belonging to preliminary filling stage PC in a period of time that charging device 100 is initially connected to energy-storage travelling wave tube 200, for example, use
When person is just company's jack of the connection of charging device 100 to device to be charged, charging device 100 there is no method to confirm to store up at present
Can the current dump power state of element 200.Under partial picture, preliminary filling stage PC after initial connection, traditional charging dress
Put and less charging current can be coordinated using fixing output voltage such as 4.2V, energy-storage travelling wave tube 200 is charged.Assume storage
Can element 200 be that electricity is relatively low before charging, when initial connection, the stored voltage Vbat of energy-storage travelling wave tube 200 is about 2.8V, if
Using 4.2V output voltage, it is charged, voltage difference is larger 1.4V, larger electric current of surging will be produced in initial connection
(inrush current), easily causes to battery to damage, and increases the danger of charging.
In the present embodiment, when charging device 100 is not attached to energy-storage travelling wave tube 200, control unit 140 is by switch unit
150 shutoffs, are not turned between power supply unit 130 and the first connection end N+ of linkage interface.
When energy-storage travelling wave tube 200 initially connects to linkage interface, now switch unit 150 does not still turn on, therefore will connect boundary
First connection end N+ and the power supply unit 130 in face are isolated, and meanwhile, detecting voltage unit 110 passes through the first connection end N+ detecting storage
The stored voltage Vbat of energy element 200.As illustrated in fig. 2, it is assumed that when initial connection, the storage that detecting voltage unit 110 detects
The stored voltage Vbat of energy element 200 is initial voltage Vb1, it is assumed herein that initial voltage Vb1 is 2.8V.In the present embodiment,
Control unit 140 adds predetermined small electric pressure reduction dV according to initial voltage Vb1, and then produces predetermined initial charge voltage
Vc1.Wherein, Vc1=Vb1+dV.For example, small electric pressure reduction dV can be 0.1V or other suitably numerical value, in this example, just
Beginning charging voltage Vc1 can be 2.9V, slightly above the initial voltage 2.8V of energy-storage travelling wave tube 200.
Control unit 140 adjusts the electric power signal PW of power supply unit according to calculated initial charge voltage Vc1, when complete
After becoming the regulation of initial charge voltage Vc1, control unit 140 makes switch unit 150 turn on, and power supply unit 130 just can initially
Charging voltage Vc1 is that the electric power signal PW of 2.9V supplies to energy-storage travelling wave tube 200.
In the middle of above-described embodiment, when initial connection, control unit 140 all can produce slightly above current energy-storage travelling wave tube
The initial charge voltage Vc1/Vc2 of 200 stored voltage Vbat, both all only exist small voltage with initial voltage Vb1/Vb2
Difference dV, such as 0.1V, because voltage difference is less, can avoid producing, when initial connection, electric current (inrush current) of surging.
See also Fig. 3, it illustrates according to charging device 100 and energy-storage travelling wave tube in an embodiment of the present utility model
200 connect the curent change sequential chart during being charged.As shown in figure 3, because above-mentioned regulatory mechanism can avoid electric current of surging
Produce, after preliminary filling stage PC starts a period of time, control unit 140 just can be by the charging electricity of the electric power signal PW of power supply unit
Stream Cpw bring up to higher size of current, be for example adjusted to 2A (depending on the maximum rated charge value of energy-storage travelling wave tube 200, and
It is not limited with 2A).Consequently, it is possible to the speed charging can be accelerated.That is, charging to the preliminary filling stage in energy-storage travelling wave tube 200
During PC (before and after initial connection), control unit 140 just can adjust power supply according to the maximum rated charge value of energy-storage travelling wave tube 200
Charging current Cpw of unit 130.
As shown in Fig. 2 in another embodiment it is assumed that the energy-storage travelling wave tube 200 that detects of detecting voltage unit 110 initial
Voltage Vb2 is 3.0V, and now, control unit 140 adds predetermined small electric pressure reduction dV according to initial voltage Vb2, produces predetermined
Initial charge voltage Vc2, initial charge voltage Vc2 can be 3.1V, slightly above the initial voltage 3.0V of energy-storage travelling wave tube 200.According to
This analogizes, no matter the current state of charge of energy-storage travelling wave tube 200 is why, control unit 140 all can produce slightly higher initial charge electricity
Pressure.
In preliminary filling stage PC and fixed current stage CC, control unit 140 all can be adjusted and supply according to above-described embodiment mode
The electric power signal PW of electric unit, makes the voltage level of electric power signal PW be slightly above stored voltage Vbat, therefore, electric power signal PW's
Voltage over time, as shown in charging voltage Vpw of Fig. 2, in preliminary filling stage PC and fixed current stage CC, charging voltage
There is fixing small electric pressure reduction dV between Vpw and stored voltage Vbat.
As shown in Fig. 2 when energy-storage travelling wave tube 200 charges to fixed voltage stage CV, now, the storage of energy-storage travelling wave tube 200
Voltage Vbat has moved closer to its highest rated voltage of energy-storage travelling wave tube 200, and (for example energy-storage travelling wave tube 200 fills full rated voltage
4.2V), now, charging device 100 is changed and with fixing output voltage, energy-storage travelling wave tube 200 is charged.This fixing output voltage can
Close to highest rated voltage 4.2V, the 99.5% of such as 4.2V.
As shown in figure 3, in fixed voltage stage CV, control unit 140 changes the charging current Cpw regulation with electric power signal PW
The speed charging.In fixed voltage stage CV, current sense unit 120 will be anti-for the current level of current charging current Cpw
It is fed to control unit 140, control unit 140 adjusts power supply unit 130 according to current charging current Cpw, makes power supply unit 130
Charging current Cpw of supply is stepped gradually to successively decrease.
As shown in figure 3, charging current Cpw is respectively current level Clv1, Clv2 ... from low to high to Clv8, solid when entering
After determining voltage stage CV, control unit 140 controls its charging current Cpw of electric power signal PW of power supply unit 130 output by electric current
Level Clv8 is changed to current level Clv7, and after separated in time (such as 100 milliseconds, 1 second, 5 seconds, depending on charge requirement
Fixed), then current level Clv6 is changed to by current level Clv7, the rest may be inferred, gradually charging current Cpw is changed to electric current electricity
Flat Clv1.
In above-described embodiment, the current level adjustment of charging current Cpw is to successively decrease successively according to fixed time interval, but
The current level adjustment of charging current Cpw of the present utility model is not limited thereto.In another embodiment, fixing electric when entering
After pressure stage CV, control unit 140 is the stored voltage Vbat being detected according to detecting voltage unit 110 and controls charging electricity
The current level of stream Cpw.For example, when stored voltage Vbat is its highest rated voltage 86% of energy-storage travelling wave tube 200, control
Unit 140 processed controls its charging current Cpw of electric power signal PW of power supply unit 130 output to be changed to electric current by current level Clv8
Level Clv7.When stored voltage Vbat is its highest rated voltage 88% of energy-storage travelling wave tube 200, control unit 140 controls fills
Electric current Cpw is changed to current level Clv6 by current level Clv7.When stored voltage Vbat is its highest of energy-storage travelling wave tube 200
During rated voltage 90%, control unit 140 controls charging current Cpw to be changed to current level Clv5 by current level Clv6, according to
This analogizes, and gradually charging current Cpw is changed to current level Clv1.
See also Fig. 4, it illustrates according to the schematic diagram of charging device 300 a kind of in this utility model one embodiment.
Compared to the charging device 100 shown in Fig. 1, the charging device 300 in Fig. 4 also comprises temperature sensing unit 360, in order to detect storage
Operation temperature Tbat of energy element 200, for example, temperature sensing unit 360 can be numerical digit temperature sensing circuit, analogy temperature
Degree sensing circuit or critesistor are plus Correlated Case with ARMA Measurement circuit.Wherein, the detecting voltage unit 310 of charging device 300, electric current
Detecting unit 320, the operation of power supply unit 330, control unit 340 and switch unit 350 and annexation, are approximately similar to elder generation
The detailed description of charging device 100 in front embodiment, here does not separately repeat.In the fig. 4 embodiment, when entrance fixed voltage rank
After section CV, control unit 340 is operation temperature Tbat being detected according to temperature sensing unit 360 and controls charging current
The current level of Cpw.For example, gradually step up with operation temperature Tbat, control unit 340 controls power supply unit 330 defeated
Its charging current Cpw of electric power signal PW going out is gradually changed to current level Clv1 by current level Clv8.
In general, in fixed voltage stage CV, charging device just no longer adjusts the size of charging current, with the electricity that charges
Stream is declined by its free index and determines, in the case, charging current the filling the such as index decreased of Fig. 3 that free index declines
Electric current Cfloat.As shown in figure 3, charging current Cfloat of index decreased will fill full (charging voltage and storage because battery is close
Deposit the voltage difference reduction between voltage) and rapid decrease, subsequently slowly battery will be filled full with less trickle current.
As shown in figure 3, fixed voltage stage CV in the present embodiment, this kind of stepped charging current Cpw gradually successively decreased
Just will not acutely decline entering fixed voltage stage CV, but method of stepped sectional reduces, thus can comparatively fast complete to store up
The charging of energy element 200.In above-described embodiment, the integral area (positive of stepped charging current Cpw gradually successively decreased and time
Electricity with regard to charging) it is more than using charging current Cfloat of index decreased with the integral area of time that is to say, that adopting
Energy-storage travelling wave tube 200 can be filled full by charging current Cpw more quickly.Additionally, in the fixed voltage stage CV of the present embodiment, adopting
Charging voltage Vpw (as shown in Figure 2) can level off to its highest rated voltage (such as energy-storage travelling wave tube of energy-storage travelling wave tube 200
200 fill full maximum rated voltage 4.2V), for the example of practical application, big close to charging voltage Vpw adopting when filling full
Be about 4.175V, substantially maximum rated voltage 99.4% that is to say, that this case charging device 100 can by energy storage unit
Part 200 charges to the state close to electricity saturation.
Must supplement, in Fig. 3, depict current level change (Clv8 to Clv1) in eight stages, but this utility model
It is not limited thereto, can more be subdivided into more stages in practical application or simply be divided into less stage, need depending on actual
Depending on asking.That is, the charging current of power supply unit supply is gradually successively decreased according to N number of difference the stepped of current level, its
Middle N is more than 2 positive integer.
In sum, the utility model proposes a kind of charging device, the characteristic charging for energy-storage travelling wave tube, work as energy-storage travelling wave tube
When initially connecting to linkage interface, adjust initial charge voltage, to improve the electric current of surging of quick charge moment generation.Additionally,
When charging to the fixed voltage stage, make power supply unit supply charging current stepped gradually successively decrease, overall to shorten
Charging interval convergence energy-storage travelling wave tube fills full maximum voltage.
The word (terms) being used in full piece description and claim, in addition to having and especially indicating, generally has each
Word using in this area, in content disclosed herein with special content in usual meaning.Some in order to describe this practicality
New word will be in aforementioned paragraphs discussion, to provide those skilled in the art extra in relevant description of the present utility model
Guiding.
With regard to " coupling " used herein or " connection ", all can refer to two or more elements mutually directly make entity or
In electrical contact, or mutually indirectly put into effect body or in electrical contact, and " couple "or" and connect and " also can refer to two or more element phases
Interoperability or action.Herein, using the vocabulary of first, second and third class etc., be for describe various elements, assembly,
Region, layer and/or block be it is understood that.But these elements, assembly, region, layer and/or block should not be by these
Term is limited.
The aforementioned description to specific illustrative embodiment of the present utility model illustrate that and illustration purpose.These
Description is not wishing to for this utility model to be defined to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can carry out
A lot of changes and change.The purpose of selecting and describing the exemplary embodiment is that explaining certain principles of the present utility model
And its practical application, so that those skilled in the art is capable of and utilizes various different example of the present utility model
Property embodiment and various different selection and change.Scope of the present utility model is intended to by claims and its waits similar shape
Formula is limited.
Claims (7)
1. a kind of charging device, in order to be charged to energy-storage travelling wave tube it is characterised in that wrapping during the charging of described energy-storage travelling wave tube
Stage containing preliminary filling, fixed current stage and fixed voltage stage, described charging device comprises：
Linkage interface, is coupled to described energy-storage travelling wave tube；
Power supply unit, couples described linkage interface；
Detecting voltage unit, is coupled to described linkage interface, in order to detect the stored voltage of described energy-storage travelling wave tube；
Current sense unit, is coupled to described linkage interface, supplies to described energy-storage travelling wave tube in order to detect said supply unit
Charging current；And
Control unit, is coupled to described detecting voltage unit, described current sense unit and said supply unit；
Wherein, when described energy-storage travelling wave tube charges to the described fixed voltage stage, described current sense unit will be current described in
Charging current feeds back to described control unit, and it is single that described control unit adjusts described power supply according to current described charging current
Unit, makes the charging current of said supply unit supply stepped gradually successively decrease.
2. charging device as claimed in claim 1 is it is characterised in that described control unit makes filling of said supply unit supply
Piezoelectric voltage is higher than described stored voltage.
3. charging device as claimed in claim 1, it is characterised in that also comprising temperature detecting unit, is coupled to described connection
Interface, described temperature detecting unit is in order to detect the temperature value of described energy-storage travelling wave tube.
4. charging device as claimed in claim 1 is it is characterised in that when described energy-storage travelling wave tube charges to the described preliminary filling stage
When, described control unit adjusts the charging electricity of said supply unit according to the maximum rated charging current value of described energy-storage travelling wave tube
Stream.
5. charging device as claimed in claim 1 is it is characterised in that also comprise：
Switch unit, is coupled between described linkage interface and said supply unit；
Wherein when described energy-storage travelling wave tube initially connects to described linkage interface, described detecting voltage unit detects described energy storage unit
After the initial voltage of part, described control unit adjusts the initial charge voltage of said supply unit according to described initial voltage, and
And described control unit makes described switch unit conducting, and the described initial charge voltage of said supply unit is sent to described storage
Can element.
6. charging device as claimed in claim 5 is it is characterised in that when described energy-storage travelling wave tube initially connects to described connection circle
During face, described switch unit is not turned on, and described linkage interface is isolated with said supply unit, when described control unit is according to institute
After stating the initial voltage described initial charge voltage of regulation, described control unit makes described switch unit conducting.
7. charging device as claimed in claim 5 is it is characterised in that described initial charge voltage is arranged by described control unit
Add predetermined voltage difference for described initial voltage.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105211128 | 2016-07-22 | ||
| TW105211128U TWM532110U (en) | 2016-07-22 | 2016-07-22 | Charging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205992758U true CN205992758U (en) | 2017-03-01 |
Family
ID=57852707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620856584.7U Active CN205992758U (en) | 2016-07-22 | 2016-08-09 | Charging device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205992758U (en) |
| TW (1) | TWM532110U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI817560B (en) * | 2022-06-16 | 2023-10-01 | 經緯航太科技股份有限公司 | Drone charging system |
-
2016
- 2016-07-22 TW TW105211128U patent/TWM532110U/en unknown
- 2016-08-09 CN CN201620856584.7U patent/CN205992758U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM532110U (en) | 2016-11-11 |
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