CN106130190A - The family energy-storage system of multivoltage output - Google Patents
The family energy-storage system of multivoltage output Download PDFInfo
- Publication number
- CN106130190A CN106130190A CN201610609152.0A CN201610609152A CN106130190A CN 106130190 A CN106130190 A CN 106130190A CN 201610609152 A CN201610609152 A CN 201610609152A CN 106130190 A CN106130190 A CN 106130190A
- Authority
- CN
- China
- Prior art keywords
- battery module
- storage system
- electrical switch
- output
- family energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- H02J15/00—Systems for storing electric energy
-
- 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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
Abstract
The invention belongs to power supply unit field, the concrete family energy-storage system that the output of a kind of multivoltage is provided.The family energy-storage system of the multivoltage output of the present invention aims to solve the problem that existing family energy-storage system can not realize the problem that multivoltage exports flexibly.For this purpose, this family energy-storage system includes controller, multiple electrical switch, CAN, multiple battery module and inverter, described battery module is electrically connected to described inverter via dc bus by described electrical switch, described controller is electrically connected with described battery module respectively by described CAN, described controller controls the break-make of described electrical switch, in order to realize the in series or in parallel of described battery module.Due to as characterized above, the family energy-storage system of the multivoltage output of the present invention realizes family energy-storage system output HIGH voltage by the series connection of battery module, realize family energy-storage system by the parallel connection of battery module and export low-voltage, and the quantity of effective battery module can be determined according to target voltage flexibly.
Description
Technical field
The invention belongs to power supply unit field, the concrete family energy-storage system that the output of a kind of multivoltage is provided.
Background technology
By enabling users with energy-storage system, user can utilize distributed power generation storing electricity by day, pass through family night
Use with energy-storage system output, reduce the dependence to tradition electrical network, it is achieved that the efficient utilization of green energy resource.Based on communication row
The continuity of industry and the consideration of 60V safe voltage, tradition family energy-storage system voltage platform uses 48V system;Along with market for
Family energy storage system capacity and the demand of improved efficiency, can promote system effectiveness by using the high voltage platform of more than 200V
More than 10%, this high voltage platform is increasingly becoming the selection that family energy-storage system is new.
But in 48V system and more than 200V high-pressure system demand the epoch deposited, how to realize same energy-storage system
Both can be applicable to 48V low-pressure system, it is possible to be applied to more than 200V high-pressure system, or the system of other different voltages, become
The key issue solved needed for the energy storaging product of family.
Correspondingly, this area needs a kind of new family energy-storage system to solve the problems referred to above.
Summary of the invention
In order to solve the problems referred to above of the prior art, it is solution existing family energy-storage system and can not realize multivoltage
The problem of output flexibly, the invention provides the family energy-storage system of a kind of multivoltage output, and this family energy-storage system includes control
Device processed, multiple electrical switch, CAN, multiple battery module and inverter, described electrical switch via dc bus by described
Battery module is electrically connected to described inverter, and described controller is electrically connected with described battery module respectively by described CAN,
Described controller controls the break-make of described electrical switch, in order to realize the in series or in parallel of described battery module.
In the preferred technical solution of the present invention, each described electrical switch includes the first electrical switch and the second electronics
Switch, described battery module is sequentially connected electrically by described first electrical switch, defeated in order to realize the series connection of described battery module
Go out;Described battery module is electrically connected with described dc bus, in order to realize described battery by described second electrical switch respectively
The Parallel opertation of module.
In the preferred technical solution of the present invention, described controller controls described first electrical switch and institute with interlock mode
State the second electrical switch so that described first electrical switch and described second electrical switch can not be closed at.
In the preferred technical solution of the present invention, first in the plurality of battery module and the second electricity of last
Son switch is single-pole single-throw switch (SPST), and the second electrical switch of other battery modules is double-point double-throw switch, and the plurality of electricity
First electrical switch of pond module be all the first electrical switch of single-pole single-throw switch (SPST) or the plurality of battery module be all single
Double-pole double throw switch.
In the preferred technical solution of the present invention, the inside of each described battery module is both provided with DC fuse, institute
State DC fuse for making specific battery module exit described family energy-storage system independently, and do not affect other battery modules
Operation.
In the preferred technical solution of the present invention, the inside of each described battery module is both provided with BMS, each described electricity
Pond module is connected with described CAN by described BMS.
In the preferred technical solution of the present invention, described battery module is charged by Distributed-generation equipment.
In the preferred technical solution of the present invention, described inverter is DC/AC inverter, described DC/AC inverter and institute
State dc bus electrical connection, for unidirectional current being transformed into alternating current output.
In the preferred technical solution of the present invention, described family energy-storage system also includes display device, is used for showing each
The duty of described battery module and/or show output voltage and the output electric current of each described battery module.
Skilled addressee readily understands that, according to technical scheme, by controller control and battery
The break-make of the electrical switch of module electrical connection, it is possible to realize the serial or parallel connection of multiple battery module such that it is able to according to demand
Obtain multiple different output voltage.
Accompanying drawing explanation
Fig. 1 be the family energy-storage system of the present invention the first embodiment in all battery modules series connection time system topological
Block diagram.
Fig. 2 be the family energy-storage system of the present invention the first embodiment in all battery module parallel connections time system topological
Block diagram.
Fig. 3 is the system topological block diagram of the second embodiment of the family energy-storage system of the present invention.
Detailed description of the invention
The preferred embodiment of the present invention is described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining the know-why of the present invention, it is not intended that limit the scope of the invention.This area skill
It can be made adjustment by art personnel as required, in order to adapts to concrete application scenario.
In describing the invention, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that
Instruction or hint relative importance.
In the first embodiment shown in Fig. 1 and Fig. 2, the family energy-storage system of the present invention includes controller, Duo Ge electricity
Son switch, CAN, DC/AC inverter and multiple battery module.Battery module is standard battery module, and normal voltage is
48V.Electrical switch include the first electrical switch Kt and the second electrical switch Km, the first electrical switch Kt be arranged on battery module with
Between battery module, for by adjacent battery module electrical connection, the second electrical switch Km is arranged on battery module and direct current is female
Between line, battery module is connected on dc bus.It should be noted that at the first embodiment shown in Fig. 1 and Fig. 2
In, the second electrical switch Km1 of first battery module and the second electrical switch Kmn of last battery module is hilted broadsword list
Throw switch, the second switch Km of other battery modules is all double-point double-throw switch, and the first electrical switch Kt is that single-pole single-throw(SPST is opened
Close.Each battery module is connected with controller by CAN.DC/AC inverter electrically connects with direct current output bus, for by straight
Stream electricity is transformed into alternating current output.
As it is shown in figure 1, the first electrical switch Kt all closes, the second electrical switch Km is all off, all battery modules
Being sequentially connected in series, family energy-storage system High voltage output, output voltage is all battery module output voltage sums.If output voltage
For more than 200V, family energy-storage system at least needs 5 pieces of battery module compositions.
As in figure 2 it is shown, the first electrical switch Kt is all off, the second electrical switch Km all closes, all battery modules
Electrically connecting with dc bus respectively and be connected in parallel to each other, family energy-storage system low pressure exports, output voltage and standard battery module
Voltage identical.
It should be noted that the Guan Bi of the first electrical switch Kt and the second electrical switch Km is all to pass through controller with disconnection
It is controlled.In order to avoid battery module short circuit, controller is additionally provided with interlocking program, in order to ensure the first electrical switch Kt
Can not be closed at the second electrical switch Km.Further, it is also possible to select thermorelay as the first electrical switch Kt.
It is both provided with BMS, BMS in each battery module to be connected with controller by CAN.In each battery module also
Being provided with detachable DC fuse, when the situation of overload occurs in battery module, DC fuse can be cut rapidly
Disconnected, battery module disconnects and outside connection.Each DC fuse exits whole for making the battery module of correspondence independently
Individual family energy-storage system, and do not affect the operation of other battery modules.DC fuse and thermorelay are together to battery module
Play the effect of duplicate protection.
Family energy-storage system is also provided with display device (not shown), and this display device is connected with controller, is used for
The information such as the service condition of the duty of Real Time Observation battery module and output voltage, electric current and battery.
Referring next to Fig. 3, in the second embodiment shown in Fig. 3, the first electrical switch Kt1Open for single-pole double throw
Close, controlled it by controller equally and disconnect and Guan Bi.First electrical switch Kt1Not moved end electrically connect with battery module 1#,
One electrical switch Kt1Two moved ends electrically connect with two outfans of battery module 2# respectively;First electrical switch Kt(n-1)'s
Moved end does not electrically connects with battery module (n-1) #, the first electrical switch Kt(n-1)Two moved ends respectively with the two of battery module n#
Individual outfan electrically connects.Second electrical switch Km1 and the second electrical switch Kmn is single-pole single-throw switch (SPST), other second switches Km
It it is all double-point double-throw switch.
With continued reference to Fig. 3, when battery module is all connected, by the cutter head of all first electrical switch Kt and moved end, left side
Connect;During battery module sections in series, cutter head and the moved end, left side of the first electrical switch Kt of this part of battery module will be controlled
Connection, the cutter head of remaining the first electrical switch Kt and the connection of moved end, right side.This kind of embodiment can realize 2 to n times
The voltage output of single standard battery module.Than can only 1 times or n times single standard battery module voltage output first
Embodiment, has the output of more voltage and selects.
With continued reference to Fig. 3, when battery module is all in parallel, all of first electrical switch Kt disconnects, the second electronic cutting
Close Km all close, all battery modules electrically connects with dc bus respectively, family with energy-storage system low pressure export, output pressure and
The voltage of standard battery module is identical.
So far, describe technical scheme already in connection with preferred implementation shown in the drawings, but, this area
Skill will readily appreciate that, protection scope of the present invention is expressly not limited to these detailed description of the invention.Without departing from this
On the premise of the principle of invention, correlation technique feature can be made change or the replacement of equivalent by those skilled in the art, these
Within technical scheme after changing or replacing it falls within protection scope of the present invention.
Claims (10)
1. the family energy-storage system of multivoltage output, it is characterised in that described family energy-storage system includes controller, multiple
Electrical switch, CAN, multiple battery module and inverter,
Described battery module is electrically connected to described inverter via dc bus by described electrical switch,
Described controller is electrically connected with described battery module respectively by described CAN,
Described controller controls the break-make of described electrical switch, in order to realize the in series or in parallel of described battery module.
The family energy-storage system of multivoltage the most according to claim 1 output, it is characterised in that each described electrical switch
All include the first electrical switch and the second electrical switch,
Described battery module is sequentially connected electrically by described first electrical switch, defeated in order to realize the series connection of described battery module
Go out;
Described battery module is electrically connected with described dc bus, in order to realize described battery by described second electrical switch respectively
The Parallel opertation of module.
The family energy-storage system of multivoltage the most according to claim 2 output, it is characterised in that described controller is with interlocking
Mode controls described first electrical switch and described second electrical switch so that described first electrical switch and described second electronics
Switch can not be closed at.
The family energy-storage system of multivoltage the most according to claim 3 output, it is characterised in that the plurality of battery module
In first and last the second electrical switch be single-pole single-throw switch (SPST), the second electrical switch of other battery modules is
Double-point double-throw switch, and the first electrical switch of the plurality of battery module is all single-pole single-throw switch (SPST).
The family energy-storage system of multivoltage the most according to claim 3 output, it is characterised in that the plurality of battery module
In first and last the second electrical switch be single-pole single-throw switch (SPST), the second electrical switch of other battery modules is
Double-point double-throw switch, and the first electrical switch of the plurality of battery module is all single-pole double-throw switch (SPDT).
The family energy-storage system of multivoltage the most according to any one of claim 1 to 5 output, it is characterised in that each
The inside of described battery module is both provided with DC fuse, and described DC fuse is used for making specific battery module move back independently
Go out described family energy-storage system, and do not affect the operation of other battery modules.
The family energy-storage system of multivoltage the most according to claim 6 output, it is characterised in that each described battery module
Inside be both provided with BMS, each described battery module is connected with described CAN by described BMS.
The family energy-storage system of multivoltage the most according to claim 7 output, it is characterised in that described battery module passes through
Distributed-generation equipment is charged.
The family energy-storage system of multivoltage the most according to claim 8 output, it is characterised in that described inverter is DC/
AC inverter, described DC/AC inverter electrically connects with described dc bus, for unidirectional current is transformed into alternating current output.
The family energy-storage system of multivoltage the most according to any one of claim 1 to 9 output, it is characterised in that described
Family energy-storage system also includes display device, every for the duty and/or display showing each described battery module
The output voltage of individual described battery module and output electric current.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610609152.0A CN106130190A (en) | 2016-07-28 | 2016-07-28 | The family energy-storage system of multivoltage output |
PCT/CN2017/092845 WO2018019133A1 (en) | 2016-07-28 | 2017-07-13 | Household energy storage system for multi-voltage output |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610609152.0A CN106130190A (en) | 2016-07-28 | 2016-07-28 | The family energy-storage system of multivoltage output |
Publications (1)
Publication Number | Publication Date |
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CN106130190A true CN106130190A (en) | 2016-11-16 |
Family
ID=57254175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610609152.0A Pending CN106130190A (en) | 2016-07-28 | 2016-07-28 | The family energy-storage system of multivoltage output |
Country Status (2)
Country | Link |
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CN (1) | CN106130190A (en) |
WO (1) | WO2018019133A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018019133A1 (en) * | 2016-07-28 | 2018-02-01 | 蔚来汽车有限公司 | Household energy storage system for multi-voltage output |
WO2018107763A1 (en) * | 2016-12-12 | 2018-06-21 | 蔚来汽车有限公司 | Charging system having multiple branches and ports for energy storage type mobile charging vehicle, and mobile charging vehicle |
CN110970988A (en) * | 2019-12-24 | 2020-04-07 | 滁州安瑞电力自动化有限公司 | Direct current screen capable of outputting multiple paths of voltage grades |
CN111433998A (en) * | 2017-10-29 | 2020-07-17 | 瑞维安知识产权控股有限责任公司 | Configurable battery pack for fast charging |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111564858B (en) * | 2020-04-09 | 2024-01-09 | 东莞市新瑞能源技术有限公司 | Method for enabling household energy storage battery to be compatible with multiple inverters |
GB2601285A (en) * | 2020-08-05 | 2022-06-01 | Li Zhongxi | DC-modulating modular electrical converter system and corresponding method for operation |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6583522B1 (en) * | 2000-09-27 | 2003-06-24 | Worldwater Corp. | Switchable multiple source power supply |
CN101582517A (en) * | 2008-05-14 | 2009-11-18 | 林荣恒 | Charging and discharging battery pack and control method thereof |
CN101689662A (en) * | 2007-07-10 | 2010-03-31 | 精工电子有限公司 | Power supply apparatus |
CN101873061A (en) * | 2009-04-21 | 2010-10-27 | 鸿富锦精密工业(深圳)有限公司 | Power supply system |
CN201966838U (en) * | 2011-03-29 | 2011-09-07 | 戴树梅 | Wind energy, solar energy, diesel and battery combined power supply and integrated control system thereof |
CN103051019A (en) * | 2012-12-10 | 2013-04-17 | 王奉瑾 | Battery pack series-parallel switching control system and charge and discharge control method thereof |
CN105071438A (en) * | 2015-08-12 | 2015-11-18 | 安徽明赫新能源有限公司 | Photovoltaic energy storage and power generation integrated grid-connected system |
CN205992804U (en) * | 2016-07-28 | 2017-03-01 | 蔚来汽车有限公司 | The family energy-storage system of multivoltage output |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203491707U (en) * | 2013-07-26 | 2014-03-19 | 国家电网公司 | Energy storage system based on cascade utilization of power battery |
CN105553016B (en) * | 2015-12-31 | 2019-06-04 | 深圳市科陆电子科技股份有限公司 | A kind of distributed photovoltaic energy storage charging pile |
CN106130190A (en) * | 2016-07-28 | 2016-11-16 | 蔚来汽车有限公司 | The family energy-storage system of multivoltage output |
-
2016
- 2016-07-28 CN CN201610609152.0A patent/CN106130190A/en active Pending
-
2017
- 2017-07-13 WO PCT/CN2017/092845 patent/WO2018019133A1/en active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6583522B1 (en) * | 2000-09-27 | 2003-06-24 | Worldwater Corp. | Switchable multiple source power supply |
CN101689662A (en) * | 2007-07-10 | 2010-03-31 | 精工电子有限公司 | Power supply apparatus |
CN101582517A (en) * | 2008-05-14 | 2009-11-18 | 林荣恒 | Charging and discharging battery pack and control method thereof |
CN101873061A (en) * | 2009-04-21 | 2010-10-27 | 鸿富锦精密工业(深圳)有限公司 | Power supply system |
CN201966838U (en) * | 2011-03-29 | 2011-09-07 | 戴树梅 | Wind energy, solar energy, diesel and battery combined power supply and integrated control system thereof |
CN103051019A (en) * | 2012-12-10 | 2013-04-17 | 王奉瑾 | Battery pack series-parallel switching control system and charge and discharge control method thereof |
CN105071438A (en) * | 2015-08-12 | 2015-11-18 | 安徽明赫新能源有限公司 | Photovoltaic energy storage and power generation integrated grid-connected system |
CN205992804U (en) * | 2016-07-28 | 2017-03-01 | 蔚来汽车有限公司 | The family energy-storage system of multivoltage output |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018019133A1 (en) * | 2016-07-28 | 2018-02-01 | 蔚来汽车有限公司 | Household energy storage system for multi-voltage output |
WO2018107763A1 (en) * | 2016-12-12 | 2018-06-21 | 蔚来汽车有限公司 | Charging system having multiple branches and ports for energy storage type mobile charging vehicle, and mobile charging vehicle |
CN111433998A (en) * | 2017-10-29 | 2020-07-17 | 瑞维安知识产权控股有限责任公司 | Configurable battery pack for fast charging |
CN110970988A (en) * | 2019-12-24 | 2020-04-07 | 滁州安瑞电力自动化有限公司 | Direct current screen capable of outputting multiple paths of voltage grades |
Also Published As
Publication number | Publication date |
---|---|
WO2018019133A1 (en) | 2018-02-01 |
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Application publication date: 20161116 |