CN110015150A - Double cell group electric car power supply system - Google Patents
Double cell group electric car power supply system Download PDFInfo
- Publication number
- CN110015150A CN110015150A CN201710696382.XA CN201710696382A CN110015150A CN 110015150 A CN110015150 A CN 110015150A CN 201710696382 A CN201710696382 A CN 201710696382A CN 110015150 A CN110015150 A CN 110015150A
- Authority
- CN
- China
- Prior art keywords
- battery pack
- battery
- metal
- voltage
- air
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of double cell group electric car power supply system, comprising: one first battery pack is connected to electric vehicle via a voltage output circuit；One second battery pack is a metal-air battery；After one switching circuit in series is connected to the second battery pack, then it is connected in parallel first battery pack；One voltage sensing circuit is connected to the first battery pack, to sense the voltage of the first battery pack；One battery management system is connected to voltage sensing circuit and switching circuit；First battery pack supplies electrical power to electric vehicle by voltage output circuit, pass through the voltage of the first battery pack of voltage sensing circuit monitors by battery management system simultaneously, when battery management system monitors the voltage of the first battery pack lower than a low voltage set value, control switch circuit is closed circuit, so that the second battery pack is connected in parallel the first battery pack, supplies electric energy supplement to the first battery pack by the second battery pack.Electric vehicle is ensured under the situation for not depending on grid charging, has endlessly electric energy supplement, and reaches the purpose of high endurance.
Description
Technical field
The present invention relates to a kind of design of electric car power supply system, especially a kind of double cell group electric vehicle electric power is supplied
Answer system.
Background technique
The power resources for looking into electric motor car and electric car rely primarily on electric power provided by on-vehicle battery, therefore the effect of battery
Energy and endurance become the index of electric vehicle evaluation.Due to lithium system battery compared with conventional batteries (such as lead-acid battery) have it is high-effect
And the advantage of high endurance, therefore battery used in electric vehicle is mainly based on lithium system battery at present.
However, the discharging efficiency and charging rate of battery of electric vehicle, actually influences electric vehicle and promote and people's acceptance
Key factor.In terms of with the discharging efficiency of current battery of electric vehicle, it is often limited to the discharging efficiency of battery itself.And in battery
Charging rate for, the charging of battery generally requires the charging time grown very much, thus cause people when using electric vehicle not
Just.
Although having how dealer's research and development promote the efficiency and endurance of battery of electric vehicle at present, actually can not still break through
Technical bottleneck.For example, in terms of with the efficiency of battery of electric vehicle, even if battery efficiency has greatly promoted at present, but when power drain
Still need to rely on the charging of power grid or Chinese toon of charging.Again with regard in terms of electric vehicle endurance, battery after completing charging, cruise duration still by
Reserve of electricity and electric vehicle to battery itself travel the factors such as road conditions and are greatly affected.
Summary of the invention
A purpose of the invention is to provide a kind of double cell group electric car power supply system, utilizes the electricity of double cell group
Power supplies electric power needed for framework provides electric vehicle can make electric vehicle have source under the situation for being not required to rely on grid charging
The continuous electric energy supplement in source, and reach the purpose of high endurance.
The present invention provides a kind of double cell group electric car power supply system, including one first battery pack, via a voltage
Output loop is connected to the electric vehicle；One second battery pack is a metal-air battery；One switching circuit, is connected in series in
After second battery pack, then it is connected in parallel first battery pack；One voltage sensing circuit is connected to first battery pack,
To sense the voltage of first battery pack；One battery management system is connected to the voltage sensing circuit and the switch
Circuit.First battery pack supplies electrical power to the electric vehicle via the voltage output circuit, while by the cell tube
By the voltage of the first battery pack described in the voltage sensing circuit monitors, the battery management system monitors described reason system
When the voltage of first battery pack is lower than a low voltage set value, it is closed circuit to control the switching circuit, makes second battery pack simultaneously
Connection connects second battery pack, supplies electric energy supplement to first battery pack by second battery pack.
Wherein, the first battery pack is selected from one of aluminium ion battery, lithium iron battery.
Wherein, metal-air battery includes: a metal-air battery reactive tank, internal to configure cathode, anode, electrolysis
Matter；One accumulator tank is arranged in the metal-air battery reactive tank lower position；One stock reserve tank, is arranged in the metal-air
Cell reaction slot top position stores most metal stocks.
Wherein, metal-air battery is using the metal material of one of aluminium, magnalium as cathode, using air diffusion electrode as just
Pole, using one of sodium hydroxide, sodium chloride as electrolyte.
In another embodiment of the invention, including one first battery pack is given needed for electric vehicle as main power source supply electric energy
Electric power；One second battery pack is connected to the electric vehicle via a voltage output circuit, and second battery pack is a metal
Air cell；One switching circuit after being connected in series in first battery pack, then is connected in parallel second battery pack；One voltage
Sensing circuit is connected to second battery pack, to sense the voltage of second battery pack；One battery management system, even
It is connected to the voltage sensing circuit and the switching circuit；Second battery pack supplies electric energy by the voltage output circuit
The extremely electric vehicle, while the electricity of the second battery pack described in the voltage sensing circuit monitors is passed through as the battery management system
Pressure when the battery management system monitors the voltage of second battery pack lower than a low voltage set value, is opened described in control
Powered-down road is closed circuit, and first battery pack is made to be connected in parallel second battery pack, is supplied electrical power to by first battery pack
The electric vehicle.
Wherein, the first battery pack is selected from one of aluminium ion battery, lithium iron battery.
Wherein, metal-air battery includes: a metal-air battery reactive tank, internal to configure cathode, anode, electrolysis
Matter；One accumulator tank is arranged in the metal-air battery reactive tank lower position；One stock reserve tank, is arranged in the metal-air
Cell reaction slot top position stores most metal stocks.
Wherein, metal-air battery is using the metal material of one of aluminium, magnalium as cathode, using air diffusion electrode as just
Pole, using one of sodium hydroxide, sodium chloride as electrolyte.
In terms of effect, electric power needed for the present invention provides electric vehicle using the power supply framework of double cell group, not
Under the situation that grid charging need to be relied on, electric vehicle can be made to have endlessly electric energy supplement, and reach the purpose of high endurance.
In terms of practical application, the present invention uses metal-air battery as the electric energy electric energy supplement system in double cell framework
System, aluminium ion battery or lithium iron battery give drive system of electric motor vehicle power supply as power electric discharge side, thus electric vehicle, electronic bus,
Electronic logistics refrigerating vehicle uses metal-air metal fuel, and automatic cycle supplements fuel, and electric vehicle can be not required to
It is complete to rely on grid charging, as long as with enough aluminum metallic fuel pieces or fuel rod, it can continually electric energy supplement.Furthermore
Aluminum metal distributes the reaction product aluminium hydroxide after electricity and can be repeatedly circulated, and the proportion of goods damageds are low.
Detailed description of the invention
Fig. 1 shows the first embodiment circuit diagram of double cell group electric car power supply system of the present invention.
Exploded view when the associated components separation of the metal-air battery reactive tank in Fig. 2 display present invention.
Fig. 3 shows that metal-air battery reactive tank is in conjunction with the schematic diagram of stock a reserve tank and an accumulator tank in Fig. 2.
Fig. 4 shows in Fig. 2 in another embodiment of metal-air battery reactive tank, can be in metal-air battery reactive tank
Wherein one end has covered the schematic diagram of a wind scooper and fan.
Fig. 5 shows the second embodiment circuit diagram of double cell group electric car power supply system of the present invention.
Drawing reference numeral
1 first battery pack
2 second battery packs
3 voltage output circuits
4 electric vehicles
5 motors
6 switching circuits
7 voltage sensing circuits
8 battery management systems
81 setup units
91 battery cells
911 positive plates
912 flutings
913 negative plates
93 fans
92 air filter screens
94 accumulator tanks
95 stock reserve tanks
96 metals stock
97 wind scoopers
98 fans
S1 sensing signal
V1 low voltage set
Specific embodiment
Please refer to shown in Fig. 1, the first embodiment of double cell group electric car power supply system of the present invention is shown
Circuit diagram.Double cell group electric car power supply system of the invention includes one first battery pack 1, one second battery pack 2.
First battery pack 1 is connected to the motor 5 of an electric vehicle 4 via a voltage output circuit 3, and the second battery pack 2 is via a switch electricity
Road 6 is connected in parallel in the first battery pack 1.
In the present embodiment, the first battery pack 1 is using one of aluminium ion battery or lithium iron battery.Second battery pack 2 is selected from
Metal-air battery may be, for example, aluminium-air cell or magnalium air cell.
One voltage sensing circuit 7 is connected to first battery pack 1, second battery pack 2, to sense first battery pack
1, the voltage status of second battery pack 2, and a sensing signal s1 can be generated to a battery management system 8.Battery management system 7
Separately be connected to the switching circuit 6, to control the switching circuit 6 it is closed circuit or open circuit.Battery management system 7 connects a setup unit
81, it can receive a low voltage set value V1 set by the setup unit 81.
When power supply, the first battery pack 1 passes through double cell group electric car power supply system of the invention as main power source
The voltage output circuit 3 supplies electrical power to the motor 5 of electric vehicle 4, while passing through voltage sensing circuit by the battery management system 8
The voltage of 7 the first battery packs 1 of monitoring.When battery management system 8 monitors the voltage of the first battery pack 1 lower than a low voltage set
When value V1, i.e., control switch circuit 6 is closed circuit, and the second battery pack 2 is made to be connected in parallel the first battery pack 1, is supplied by the second battery pack 2
Electric energy supplement is to the first battery pack 1.
Point when the second battery pack 2 is the associated components separation of a metal-air battery reactive tank in Fig. 2 display present invention
Xie Tu.The metal-air battery is using the metal material of one of aluminium, magnalium as cathode, using air diffusion electrode as anode, with
One of sodium hydroxide, sodium chloride are used as electrolyte.By multiple battery cells in the metal-air battery reactive tank of second battery pack 2
91 are constituted, each 91 accommodated inside of battery cell has electrolyte.An anode is respectively set in the two sidewalls of the battery cell 91
Plate 911.And a fluting 912 is formed in the top surface of the battery cell 91, for a negative plate 913 merging.
The side of metal-air battery reactive tank be configured with air filter screen 92 and fan 93, fan 93 can supply air flow extremely
The metal-air battery reactive tank is used as air supply and heat dissipation.
Shown in Fig. 3, an accumulator tank 94 may be provided at orientation under the metal-air battery reactive tank (i.e. the second battery pack 2)
It sets, to store the metal mud after reacting.Accumulator tank 94 may be designed to the structure of drawing and pulling type, be recycled after removing reaction with benefit
Metal mud and replacement operation.One stock reserve tank 95 is arranged on the metal-air battery reactive tank (i.e. the second battery pack 2)
Orientation is set, to store multiple metal stocks 96.Stock reserve tank 95 may be designed to drawing and pulling type or fall the structure of formula feed supplement, with
Enable user's easy mode of operation that the 96 filling feed supplement of metal stock to be entered to the fluting of metal-air battery reactive tank
912。
Fig. 4 shows in another embodiment of metal-air battery reactive tank that the present embodiment can be reacted in metal-air battery
Wherein one end of slot has covered a wind scooper 97, then installs a fan 98 in the open end of wind scooper 97.
Battery used by electric vehicle is all made of single kind of battery types at present, and the electric power of the battery pack is about in 24-36
Between thousand watt of hour.Using power grid power charge when, the charging time averagely about 6-8 hours.And double cell group of the invention
In framework, when the electric energy of the first battery pack, which is reduced, is left about 7.2 thousand watts of hours, under the control of battery management system, first
Battery pack and the second battery pack are in parallel, because the second battery pack can produce the electric energy of thousand watt of hour of 3-10 per hour, i.e.,
It can be according to the generated energy of electric vehicle the second battery pack of power planning actually required per hour, so that the second battery pack provides first
Battery pack endlessly electric power, the problem of electric vehicle endurance can be solved.Due to needing not rely on the electric power of power grid to electricity
Motor-car charging, not only solves the inconvenience of electric vehicle charging, also solves the requirement source of the huge electric power of electric vehicle development,
As long as and the energy piece of the second battery pack supplement aluminium alloy can be generated electricity again to the first battery pack.Especially aluminium alloy energy piece
(metal stock) is to become mud after can distributing electricity all to fall on accumulator tank below battery, then with easy physical method,
It reclaiming can use completely, be the Innovation Trend product of the following battery of electric vehicle.
Fig. 5 shows the second embodiment circuit diagram of double cell group electric car power supply system of the present invention.This implementation
The composition component of example is roughly the same with first embodiment shown in Fig. 1, therefore similar elements are indicating identical element number, as a means of right
It answers.It in the present embodiment, equally include one first battery pack 1, one second battery pack 2, a switching circuit 6, voltage sensing electricity
Road 7, a battery management system 8, a setup unit 81.Its difference is that the second battery pack 2 is connected by a voltage output circuit 3
It is connected to electric vehicle 4, the first battery pack 1 is connected in parallel in the second battery pack 2 by switching circuit 6.Wherein, the first battery pack 1 is adopted
With aluminium ion battery or lithium iron battery.Second battery pack 2 is selected from metal-air battery, may be, for example, aluminium-air cell or magnalium is empty
Pneumoelectric pond.
This embodiment is applied in electric vehicle, when electric vehicle starting, the second battery pack 2 (metal-air battery) and first
1 synchronous averaging of battery pack, while supplying electric vehicle 4 and running required electric power.Hereafter, the second battery pack 2 is electronic as supplying
The main electric power that vehicle 4 is run.When the metal stock power generation of the second battery pack 2 need to carry out supplementing new metal and stock up to will be finished
When, one section of time dead is had, the first battery pack 1 is under the control of battery management system 8 at this time, by the first battery pack 1 at this
Electric power needed for maintaining supply electric vehicle in time dead.Deng the second battery pack 2 new metal stock complete supplement, restart
When regular supply electric power, and the second battery pack 2 and 1 parallel operation of the first battery pack are replied, and electricity caused by the second battery pack 2
Power can be recharged again to the first battery pack 1.When electric vehicle stops, the second battery pack 2 stops power generation.
Above embodiments are only that design of the invention is illustrated, and is not intended to limit the present invention.It is any ripe in this
The personage of skill can modify to above-described embodiment and change, only these change under structure of the invention design and spirit
Become in the spiritual and bounded by the scope of the patents for still belonging to of the invention.What therefore the scope of the present invention should be as be described hereinafter
Listed by claim.
Claims (8)
1. a kind of double cell group electric car power supply system, electric energy needed for supplying an electric vehicle, which is characterized in that described double
Battery pack electric car power supply system includes:
One first battery pack is connected to the electric vehicle via a voltage output circuit；
One second battery pack is a metal-air battery；
One switching circuit after being connected in series in second battery pack, then is connected in parallel first battery pack；
One voltage sensing circuit is connected to first battery pack, to sense the voltage of first battery pack；
One battery management system is connected to the voltage sensing circuit and the switching circuit；
First battery pack supplies electrical power to the electric vehicle by the voltage output circuit, while by the battery management
System monitors described by the voltage of the first battery pack described in the voltage sensing circuit monitors, the battery management system
When the voltage of one battery pack is lower than a low voltage set value, it is closed circuit to control the switching circuit, keeps second battery pack in parallel
First battery pack is connected, supplies electric energy supplement to first battery pack by second battery pack.
2. double cell group electric car power supply system according to claim 1, which is characterized in that first battery pack
Selected from one of aluminium ion battery, lithium iron battery.
3. double cell group electric car power supply system according to claim 1, which is characterized in that the metal-air electricity
Pond includes:
One metal-air battery reactive tank configures cathode, anode, electrolyte；
One accumulator tank is arranged in the metal-air battery reactive tank lower position；
One stock reserve tank, setting store multiple metal stocks in metal-air battery reactive tank top position.
4. double cell group electric car power supply system according to claim 3, which is characterized in that the metal-air electricity
Pond is stocked up using the metal of one of aluminium, magnalium as the cathode, using air diffusion electrode as the anode, with sodium hydroxide,
One of sodium chloride is used as the electrolyte.
5. a kind of double cell group electric car power supply system, electric energy needed for supplying an electric vehicle, which is characterized in that described double
Battery pack electric car power supply system includes:
One first battery pack；
One second battery pack is connected to the electric vehicle via a voltage output circuit, and second battery pack is that a metal is empty
Pneumoelectric pond；
One switching circuit after being connected in series in first battery pack, then is connected in parallel second battery pack；
One voltage sensing circuit is connected to second battery pack, to sense the voltage of second battery pack；
One battery management system is connected to the voltage sensing circuit and the switching circuit；
Second battery pack supplies electrical power to the electric vehicle by the voltage output circuit, while by the battery management
System monitors described by the voltage of the second battery pack described in the voltage sensing circuit monitors, the battery management system
When the voltage of two battery packs is lower than a low voltage set value, it is closed circuit to control the switching circuit, keeps first battery pack in parallel
Second battery pack is connected, the electric vehicle is supplied electrical power to by first battery pack.
6. double cell group electric car power supply system according to claim 5, which is characterized in that first battery pack
Selected from one of aluminium ion battery, lithium iron battery.
7. double cell group electric car power supply system according to claim 5, which is characterized in that the metal-air electricity
Pond includes:
One metal-air battery reactive tank, it is internal to configure cathode, anode, electrolyte；
One accumulator tank is arranged in the metal-air battery reactive tank lower position；
One stock reserve tank, setting store most metal stocks in metal-air battery reactive tank top position.
8. double cell group electric car power supply system according to claim 7, which is characterized in that the metal-air electricity
Pond is stocked up using the metal of one of aluminium, magnalium as the cathode, using air diffusion electrode as the anode, with sodium hydroxide,
One of sodium chloride is used as the electrolyte.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710696382.XA CN110015150A (en) | 2017-08-15 | 2017-08-15 | Double cell group electric car power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710696382.XA CN110015150A (en) | 2017-08-15 | 2017-08-15 | Double cell group electric car power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110015150A true CN110015150A (en) | 2019-07-16 |
Family
ID=67186076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710696382.XA Pending CN110015150A (en) | 2017-08-15 | 2017-08-15 | Double cell group electric car power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110015150A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130185A (en) * | 2020-01-16 | 2020-05-08 | 易航时代(北京)科技有限公司 | Combined power supply system and power supply control method |
| CN112124144A (en) * | 2020-08-24 | 2020-12-25 | 奇瑞新能源汽车股份有限公司 | Pure electric vehicle, storage battery power supplementing method and system thereof and storage medium |
-
2017
- 2017-08-15 CN CN201710696382.XA patent/CN110015150A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130185A (en) * | 2020-01-16 | 2020-05-08 | 易航时代(北京)科技有限公司 | Combined power supply system and power supply control method |
| CN111130185B (en) * | 2020-01-16 | 2021-07-20 | 易航时代(北京)科技有限公司 | Combined power supply system and power supply control method |
| CN112124144A (en) * | 2020-08-24 | 2020-12-25 | 奇瑞新能源汽车股份有限公司 | Pure electric vehicle, storage battery power supplementing method and system thereof and storage medium |
| CN112124144B (en) * | 2020-08-24 | 2022-04-12 | 奇瑞新能源汽车股份有限公司 | Pure electric vehicle, storage battery power supplementing method and system thereof and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104641533B (en) | Device and method for controlling battery | |
| US11480621B2 (en) | Capacity estimation method and capacity estimation system for power storage device | |
| Tahil | How Much Lithium does a LiIon EV battery really need? | |
| CN109659465A (en) | A kind of battery strings module of electric automobile power battery system | |
| CN203995872U (en) | Movable charging vehicle device | |
| CN102396099B (en) | Method for recycling negative electrode plate of waste lead-acid power battery | |
| CN102891519A (en) | Equalization circuit of battery pack | |
| CN109649191A (en) | A kind of electric automobile power battery system | |
| CN110015150A (en) | Double cell group electric car power supply system | |
| CN216580197U (en) | Mobile energy storage charging system and mobile power supply vehicle | |
| Aphale et al. | Li-ion batteries for electric vehicles: Requirements, state of art, challenges and future perspectives | |
| CN104272497B (en) | Vehicle with Li-ion batteries piles | |
| CN102148411A (en) | Circulating fast equalization method and circuit for serial battery pack | |
| CN202888901U (en) | Equalization circuit for battery pack | |
| JP2023542140A (en) | Electrochemical energy storage systems for high energy and high power requirements | |
| CN103956820B (en) | The multiple energy-storage module mixing preparation system of photovoltaic generation and control method thereof | |
| CN208272656U (en) | Lithium titanate battery mould group mends electric power sourced electric system | |
| CN109149019A (en) | Combined type battery group | |
| CN201054367Y (en) | Dynamic battery pack | |
| CN221113551U (en) | Storage and charging integrated cabinet system | |
| CN218333934U (en) | Battery master control box and battery system with same | |
| CN208316359U (en) | A kind of universal column battery charger | |
| KR20190122324A (en) | Assembly and alternation structure of electric car battery for terminal | |
| CN216958176U (en) | Novel prevent lithium battery system of outside low capacity battery overdischarge | |
| Garg | Introduction to Flow Batteries: Theory and Applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190716 |
|
| WD01 | Invention patent application deemed withdrawn after publication |