CN104901377B - Energy storage charging equipment and mobile charging device - Google Patents
Energy storage charging equipment and mobile charging device Download PDFInfo
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- CN104901377B CN104901377B CN201510320830.7A CN201510320830A CN104901377B CN 104901377 B CN104901377 B CN 104901377B CN 201510320830 A CN201510320830 A CN 201510320830A CN 104901377 B CN104901377 B CN 104901377B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of energy storage charging equipment, including：Energy storage device, including multiple energy storage sub-devices being attached by cascade system；Energy storage sub-device includes switch element and energy-storage units；Switch element in energy storage sub-device is used for the access state for controlling energy-storage units；Detection means, for being connected with load and detecting bearing power；Processing unit, the quantity for the energy storage sub-device that the power output for calculating energy storage device according to bearing power needs to access when matching with bearing power simultaneously export result；And control device, for controlling the on off state of each switch element according to result generation switch controlling signal and then controlling the access state of each energy-storage units.Above-mentioned energy storage charging equipment can adjust power output according to bearing power, so that the power output of energy storage charging equipment matches with bearing power, improve charge efficiency.The invention further relates to a kind of mobile charging device.
Description
Technical field
The present invention relates to energy storage charging technique field, more particularly to a kind of energy storage charging equipment, further relates to a kind of movement
Charging equipment.
Background technology
Core component of the energy storage charging equipment as mobile charging device, its performance quality directly affect mobile charging device
Charge efficiency.Mobile charging device needs to charge to different loads (such as electric automobile).The work(of different loads
Rate demand is different.The power output of traditional energy storage charging equipment is constant, easily occur the power output of energy storage charging equipment with
The unmatched situation of bearing power, so as to influence the charge efficiency of mobile charging device.
The content of the invention
Based on this, it is necessary to provide a kind of charge efficiency higher energy storage charging equipment.
A kind of energy storage charging equipment, for being powered to load, including：
Energy storage device, including multiple energy storage sub-devices being attached by cascade system；The energy storage sub-device includes
Switch element and the energy-storage units being connected with the switch element；Switch element in energy storage sub-device is used to control energy storage
The access state of unit；
Detection means, for being connected with load and detecting bearing power；
Processing unit, it is connected with the detection means, for calculating the defeated of the energy storage device according to the bearing power
Go out the quantity for the energy storage sub-device that needs access when power matches with the bearing power and export result；And
Control device, it is connected respectively with the processing unit and the switch element；The control device is used for basis
The result generates switch controlling signal to control the on off state of each switch element and then control connecing for each energy-storage units
Enter state.
A kind of mobile charging device is also provided.
A kind of mobile charging device, including main body, in addition to the energy storage charging equipment being arranged in the main body；The storage
Energy charging equipment is used to be powered load, including：
Energy storage device, including multiple energy storage sub-devices being attached by cascade system；The energy storage sub-device includes
Switch element and the energy-storage units being connected with the switch element；Switch element in energy storage sub-device is used to control energy storage
The access state of unit；
Detection means, for being connected with load and detecting bearing power；
Processing unit, it is connected with the detection means, for calculating the defeated of the energy storage device according to the bearing power
Go out the quantity for the energy storage sub-device that needs access when power matches with the bearing power and export result；And
Control device, it is connected respectively with the processing unit and the switch element；The control device is used for basis
The result generates switch controlling signal to control the on off state of each switch element and then control connecing for each energy-storage units
Enter state.
Above-mentioned energy storage charging equipment and mobile charging device, power output can be adjusted according to bearing power, so that
The power output of energy storage charging equipment matches with bearing power, improves charge efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
The accompanying drawing of other embodiment is obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of the energy storage charging equipment in an embodiment；
Fig. 2 is the structural representation of the energy storage device in the energy storage charging equipment in an embodiment；
Fig. 3 is the structural representation of the energy storage device in the energy storage charging equipment in another embodiment；
Fig. 4 is the structured flowchart of the energy storage charging equipment in another embodiment.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
A kind of energy storage charging equipment, for being powered to load.In the present embodiment, the energy storage charging equipment is arranged at
In mobile charging device, for being charged to load (such as electric automobile).In other examples, above-mentioned energy storage charging is set
It is standby to can be used in the environment such as charging pile or domestic power.Fig. 1 is the structural frames of the energy storage charging equipment in an embodiment
Figure, it includes energy storage device 110, detection means 120, processing unit 130 and control device 140.
Energy storage device 110 is used to store electric energy so as to be powered to the load equipment of access.Energy storage device 110 includes more
The individual energy storage sub-device 112 being attached by cascade system.The selection of specific cascade system then can be according to energy storage device 110
Capacity and power demand set.Each energy storage sub-device 112 is attached by power line and connection.Each energy storage
Sub-device 112 includes switch element 114 and the energy-storage units 116 being connected with switch element 114.Switch element 114 is used to control
The access state of energy-storage units 116 processed.Wherein, switch element 114 can include mechanical switch, as hilted broadsword list puts switch；Switch
Unit 114 can also be the on-off circuit being made up of transistor.Energy-storage units 116 are then using conventional battery.Energy-storage units
116 can be the battery of single Large Copacity, or batteries.In one embodiment, the energy storage in energy storage device 110
Sub-device 112 is attached by the way of series connection, as shown in Figure 2.In the present embodiment, the switch in energy storage sub-device 112
Unit 114 is to be arranged in parallel with energy-storage units 116.Switch element 114 controls energy-storage units 116 to be in not when being in closure state
Access state.When switch element 114 is off, control energy-storage units 116 are in access state.Implement in others
In example, the energy storage sub-device 112 in energy storage device 110 is attached using method in parallel, as shown in Figure 3.In the embodiment
In, switch element 114 is arranged in series with energy-storage units 116.Controlled when switch element 114 is closure state at energy-storage units 116
In access state.When switch element is off, then energy-storage units 116 are controlled to be in non-access state.
Detection means 120 is used to connect with load, and the bearing power detected is exported after being detected to bearing power
To processing unit 130.Detection means 120 can be realized by the known power-sensing circuit of those skilled in the art.
Processing unit 130 is connected with detection means 120.The load work(of the receiving detection device 120 of processing unit 130 output
Rate, and need in energy storage device 110 are calculated when power output and the bearing power of energy storage device 110 matches according to the bearing power
The quantity for the energy storage sub-device 112 to be accessed, and the result comprising the quantity is exported to control device 140.Work as energy storage
When charging equipment has accessed multiple loads so that bearing power accesses more than all energy storage sub-devices 112 in energy storage device 110
Power output when, the quantity set of energy storage sub-device 112 for needing access can be then maximum by processing unit 130.
Control device 140 is connected with processing unit 130, the result exported for receiving and processing device 130.Control dress
Corresponding switch controlling signal can be generated to control the state of each switch element 114 and then control each according to result by putting 140
The access state of energy-storage units 116.In one embodiment, when the quantity of the energy storage sub-device 112 of access is less than its total amount, control
Between the energy storage sub-device 112 and the energy storage sub-device 112 that does not access that device 140 processed can be accessed by switch controlling signal are in
Every arrangement, so as to be advantageous to the radiating of energy-storage units 116, the security of energy storage charging equipment is improved.
Above-mentioned energy storage charging equipment, power output can be adjusted according to bearing power, so that energy storage charging equipment
Power output matches with bearing power, improves charge efficiency.The application of above-mentioned energy storage charging equipment is relatively broad, may be used also
Area is difficult to carry out to be suitable for the areas without electricity such as mountain top, seashore, the inconvenient area of electricity usage or power equipment, also may be used
To be used as emergence power source device.
Fig. 4 is the structured flowchart of the energy storage charging equipment in another embodiment, and it includes energy storage device 210, detection means
220th, processing unit 230 and control device 240, in addition to output interface 250, input unit 255, display device 260, protection
Device 265, charging device 270, electric discharge device 275 and balancer 280.Wherein, energy storage device 210, detection means 220,
The part that processing unit 230 and the grade of control device 240 are already mentioned above in the aforementioned embodiment, is not repeated herein.
Output interface 250 is used to connect with load, and is connected with electric discharge device 275 and detection means 220.Output interface
250 be multiple, so as to simultaneously to multiple load supplyings.
In the present embodiment, detection means 220 is additionally operable to detect the service data of energy storage device 210, so as to sentence
Break its whether safe operation.Service data can include the parameters such as stored energy capacitance, charging and discharging currents and voltage.Display device
260 service datas for being used to detect detection means 220, the quantity of the energy storage sub-device of access and state parameter are carried out
Display.Therefore, user can grasp the running status of energy storage device 210 in time by display device 260, be easy to it to carry out electricity consumption
Planning.
Input unit 255 is then used to supply user's input load charge information.Specifically, loading charge information can include bearing
Carry power, plan charging duration etc..Processing unit 230 then calculates the output work of energy storage device 210 according to load charge information
The quantity of energy storage sub-device accessed is needed when rate matches with bearing power.Control device 240 is then single to switch according to the quantity
The on off state of member is controlled, so as to the control of the energy-storage units to access so that power output meets load power demand
And the two matches, charge efficiency is improved.
Protection device 265 is connected with energy storage device 210, for energy storage device 210 carry out temperature protection, overvoltage protection,
Overcurrent protection etc., ensure whole system safe and stable operation.Charging device 270 then respectively with control device 240, protection device
265 connections.Charging device 270 is used to charge to energy storage device 210 using power network.In one embodiment, above-mentioned energy storage is filled
Electric equipment also includes solar charging device, is connected by protection device 265 with energy storage device 210, so as to utilize solar energy pair
Energy storage device 210 is charged.Electric discharge device 275 then respectively with control device 240, protection device 265 and output interface 250
Connection.It is target charging electricity that electric discharge device 275, which is used for the voltage conversion of energy storage device 210 under control of control device 240,
The backward load of pressure such as electric automobile charges.Balancer 280 is connected with energy storage device 210, for realizing to energy storage device 210
In each battery core equilibrium, ensure that each battery core voltage of internal battery pack is consistent, improve the service life of battery core.
In one embodiment, above-mentioned energy storage charging equipment also includes power distribution unit.Power distribution unit fills with energy storage
210 connections are put, for being allocated to the power output of energy storage device 210.Specifically, power distribution unit can connect according to output
The load numbers and each bearing power of the access of mouth 250 are allocated to the power output of energy storage device 210.Work as energy storage device
When 210 power output meets access load power demand, power distribution unit is allocated on demand.When energy storage device 210
When power output can not meet to access all load power demands, power point can be carried out according to the priority level of each load
Match somebody with somebody, or carry out impartial distribution, to meet the charge requirement of multiple users as far as possible.
Present invention also offers a kind of mobile charging device, including main body, in addition to be arranged in main body such as foregoing
Energy storage charging equipment in one embodiment.Therefore, the mobile charging device can adjust power output according to bearing power, so as to
So that the power output of energy storage charging equipment matches with bearing power, charge efficiency is improved.In one embodiment, above-mentioned movement
Charging equipment can be body construction.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
- A kind of 1. energy storage charging equipment, for being powered to load, it is characterised in that including：Energy storage device, including multiple energy storage sub-devices being attached by cascade system；The energy storage sub-device includes switch Unit and the energy-storage units being connected with the switch element；Switch element in energy storage sub-device is used to control energy-storage units Access state；Detection means, for being connected with load and detecting bearing power；Processing unit, it is connected with the detection means, for calculating the output work of the energy storage device according to the bearing power The quantity for the energy storage sub-device for needing to access when rate matches with the bearing power simultaneously exports result；AndControl device, it is connected respectively with the processing unit and the switch element；The control device is used for according to Result generates switch controlling signal to control the on off state of each switch element and then control the access shape of each energy-storage units State；When the quantity of the energy storage sub-device of access is less than its total amount, the control device can be made by switch controlling signal The energy storage sub-device that must be accessed is in be intervally arranged with the energy storage sub-device not accessed；The energy storage charging equipment also includes output interface；The detection means is connected by the output interface and load；The energy storage charging equipment also includes：Protection device, it is connected with the energy storage device, for carrying out charge and discharge protecting to the energy storage device；Charging device, it is connected respectively with the control device, the protection device, for carrying out charging control to the energy storage device System；Electric discharge device, it is connected respectively with the control device, the protection device and the output interface, for the energy storage Device carries out control of discharge.
- 2. energy storage charging equipment according to claim 1, it is characterised in that multiple energy storage son dress in the energy storage device Put and be attached by power line and connection.
- 3. energy storage charging equipment according to claim 1, it is characterised in that multiple energy storage son dress in the energy storage device Put and be connected in series；Switch element in each energy storage sub-device is arranged in parallel with energy-storage units；The switch element is closed form The energy-storage units are controlled to be in non-access state during state；The switch element is controlled at the energy-storage units when being off-state In access state.
- 4. energy storage charging equipment according to claim 1, it is characterised in that multiple energy storage son dress in the energy storage device Put and be connected in parallel；Switch element in each energy storage sub-device is arranged in series with energy-storage units；The switch element is closed form The energy-storage units are controlled to be in access state during state；The switch element controls the energy-storage units to be in when being off-state Non- access state.
- 5. energy storage charging equipment according to claim 1, it is characterised in that also including input unit, filled with the control Connection is put, for supplying user's input load charge information；The power output that the processing unit is additionally operable to calculate the energy storage device according to the load charge information is born with described The quantity for the energy storage sub-device for needing to access when carrying power match simultaneously exports result.
- 6. energy storage charging equipment according to claim 1, it is characterised in that the detection means is additionally operable to detect the storage The service data of energy device；The energy storage charging equipment also includes the display device being connected with the control device；The display device is used to show institute State the service data of energy storage device.
- 7. energy storage charging equipment according to claim 1, it is characterised in that also including balancer, filled with the energy storage Connection is put, for carrying out Balance route to the energy storage device.
- 8. a kind of mobile charging device, including main body, it is characterised in that the energy storage charging for also including being arranged in the main body is set It is standby；The energy storage charging equipment is used to be powered load, including：Energy storage device, including multiple energy storage sub-devices being attached by cascade system；The energy storage sub-device includes switch Unit and the energy-storage units being connected with the switch element；Switch element in energy storage sub-device is used to control energy-storage units Access state；Detection means, for being connected with load and detecting bearing power；Processing unit, it is connected with the detection means, for calculating the output work of the energy storage device according to the bearing power The quantity for the energy storage sub-device for needing to access when rate matches with the bearing power simultaneously exports result；AndControl device, it is connected respectively with the processing unit and the switch element；The control device is used for according to Result generates switch controlling signal to control the on off state of each switch element and then control the access shape of each energy-storage units State；When the quantity of the energy storage sub-device of access is less than its total amount, the control device can be made by switch controlling signal The energy storage sub-device that must be accessed is in be intervally arranged with the energy storage sub-device not accessed；The energy storage charging equipment also includes output interface；The detection means is connected by the output interface and load；Institute Energy storage device is stated to connect by the output interface and the load；The energy storage charging equipment also includes：Protection device, it is connected with the energy storage device, for carrying out charge and discharge protecting to the energy storage device；Charging device, it is connected respectively with the control device, the protection device, for carrying out charging control to the energy storage device System；Electric discharge device, it is connected respectively with the control device, the protection device and the output interface, for the energy storage Device carries out control of discharge.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510320830.7A CN104901377B (en) | 2015-06-11 | 2015-06-11 | Energy storage charging equipment and mobile charging device |
| PCT/CN2015/082278 WO2016197413A1 (en) | 2015-06-11 | 2015-06-25 | Energy storage charging device and mobile charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510320830.7A CN104901377B (en) | 2015-06-11 | 2015-06-11 | Energy storage charging equipment and mobile charging device |
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| Publication Number | Publication Date |
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| CN104901377A CN104901377A (en) | 2015-09-09 |
| CN104901377B true CN104901377B (en) | 2018-03-30 |
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| CN201510320830.7A Active CN104901377B (en) | 2015-06-11 | 2015-06-11 | Energy storage charging equipment and mobile charging device |
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| CN (1) | CN104901377B (en) |
| WO (1) | WO2016197413A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887086B (en) * | 2017-04-07 | 2022-10-21 | 上海蔚来汽车有限公司 | Mobile charging equipment, mobile charging system and mobile charging method |
| CN110445230A (en) * | 2019-07-22 | 2019-11-12 | 深圳市华思旭科技有限公司 | Accumulation power supply |
| CN113013958A (en) * | 2021-04-17 | 2021-06-22 | 深圳市鑫嘉恒科技有限公司 | Balance control system and method of energy storage battery and storage medium |
| CN113629803B (en) * | 2021-07-20 | 2023-08-11 | 重庆电哥科技(集团)有限公司 | Energy storage system power supply method, energy storage equipment and energy storage system |
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| US5825155A (en) * | 1993-08-09 | 1998-10-20 | Kabushiki Kaisha Toshiba | Battery set structure and charge/ discharge control apparatus for lithium-ion battery |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104901377A (en) | 2015-09-09 |
| WO2016197413A1 (en) | 2016-12-15 |
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