CN106427627B - A kind of power grid friendly new-energy automobile quick charging system and charging method - Google Patents
A kind of power grid friendly new-energy automobile quick charging system and charging method Download PDFInfo
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- CN106427627B CN106427627B CN201610899129.XA CN201610899129A CN106427627B CN 106427627 B CN106427627 B CN 106427627B CN 201610899129 A CN201610899129 A CN 201610899129A CN 106427627 B CN106427627 B CN 106427627B
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- 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
-
- 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
- B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/11—DC charging controlled by the charging station, e.g. mode 4
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- 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
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- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to new-energy automobile rapid nitridings, and in particular to a kind of power grid friendly new-energy automobile quick charging system and charging method.Including power grid and Vehicular accumulator cell；It further include Transformer Rectifier filter module, super capacitor group charging module, buck chopper module, charge control module；Power grid is sequentially connected Transformer Rectifier filter module, super capacitor group charging module, buck chopper module and Vehicular accumulator cell, and charge control module is separately connected super capacitor group charging module and buck chopper module；Charge control module feeds back to super capacitor group charging module and buck chopper module for monitoring in real time to voltage, the electricity of super capacitor group charging module and Vehicular accumulator cell.The charging system supports new-energy automobile quick charge and does not cause impact load to power grid, and the electricity consumption of adjustable peak valley time optimizes electric power distribution and load balance, saves user's charging cost, circuit topology is simple, can promote the use of on a large scale.
Description
Technical field
The invention belongs to new-energy automobile rapid nitriding field more particularly to a kind of power grid friendly new-energy automobiles
Quick charging system and charging method.
Background technique
Known, new-energy automobile provides electric energy usually using Vehicular accumulator cell and inputs, driving wheels travel, and vehicular electricity storage
Chi Ze needs that electric energy is replenished in time.Currently, in order to solve the problems, such as that new-energy automobile charging rate is slow, timeliness is difficult to ensure,
Rapid nitriding has become the inexorable trend of new-energy automobile development.And new-energy automobile fast charge method, it is desirable that electricity
Net instantaneously exports huge electric energy, quickly increases in charging initial stage active power, very big fluctuation can occur for the frequency of power grid, make
At network voltage rapid drawdown, cause greatly to impact to grid stability.
Current existing solution only installs charge protection device additional.This kind of strategy belongs to the protection of passive type, i.e., newly
Influence of the energy automobile quick charge to power grid has been more than ability starting protection after preset value, does not reach reduction pair in advance
Electric network influencing cannot be taken into account and not only realize charging rate fastly but also keep the stabilization of power grids.
Summary of the invention
The object of the present invention is to provide a kind of support new-energy automobile quick charge and impact load is not caused to power grid,
Peak valley time electricity consumption can be adjusted, electric power distribution and load balance are optimized, saves user's charging cost, circuit topology is simple
Charging system and charging method.
To achieve the above object, one technical scheme adopted by the invention is that:
A kind of power grid friendly new-energy automobile quick charging system, including power grid and Vehicular accumulator cell；It is characterized in that,
It further include Transformer Rectifier filter module, super capacitor group charging module, buck chopper module, charge control module；The power grid
It is sequentially connected Transformer Rectifier filter module, super capacitor group charging module, buck chopper module and Vehicular accumulator cell, the charging
Control module is separately connected super capacitor group charging module and buck chopper module.
In above-mentioned power grid friendly new-energy automobile quick charging system, the charge control module is used for super
The voltage of capacitance group charging module and Vehicular accumulator cell, electricity are monitored in real time, and feed back to super capacitor group charging module
With buck chopper module.
In above-mentioned power grid friendly new-energy automobile quick charging system, the Transformer Rectifier filter module is successively
The 10kV/0.69kV rectifier transformer of connection, the Transformer Rectifier filter circuit of LCL filter and PWM rectifier composition；For whole
Stream exports DC voltage and gives super capacitor group charging module.
In above-mentioned power grid friendly new-energy automobile quick charging system, the super capacitor group charging module is three
A anti-paralleled diode IGBT, three freewheeling diodes, three reverse phase diodes, three pole reactor, gate level turn-off thyristor and
The parallel three phase buck circuit of super capacitor group composition；It is real using the direct Power Control based on phase shift carrier wave by PWM
The adjusting of existing super capacitor group charging module voltage, power limitation control charging.
In above-mentioned power grid friendly new-energy automobile quick charging system, the buck chopper module is inverse parallel two
Pole pipe IGBT, freewheeling diode, inductance, gate level turn-off thyristor, the buck circuit of battery composition；It is adopted by PWM
Constant current charge is carried out to Vehicular accumulator cell with the Direct Current Control based on phase shift carrier wave.
To achieve the purpose of the present invention, a technical solution of use is:
A method of it is charged using power grid friendly new-energy automobile quick charging system, comprising the following steps:
Step 1, power grid charge to super capacitor group charging module；
Step 2 carries out quick charge, and the vehicle-mounted storage of real-time detection to Vehicular accumulator cell using super capacitor group charging module
Cell voltage and electricity terminate to charge when reaching the electricity of setting；
Step 3, super capacitor group charging module to Vehicular accumulator cell carry out quick charge during, if being stored in super
Not enough power supply in capacitance group charging module is converted into power grid and charges to Vehicular accumulator cell.
In the method that above-mentioned power grid friendly new-energy automobile quick charging system charges, power grid pair described in step 1
Control flow that super capacitor group charging module charges the following steps are included:
S71, beginning；
S72, charge control module judge whether to charge to Vehicular accumulator cell, if so, S74 is carried out, if not, carrying out
S73；
S73, charge control module regulate and control accumulation of energy power according to parameter, by super capacitor group charging module energy storage strategyIt calculates, after obtaining current accumulation of energy power, invariable power is carried out to super capacitor group charging module and is filled
Electricity；
Wherein, PINFor the charge power of super capacitor group charging module；PTFor in the power grid peak valley period of user setting
Energy storage power；W is super capacitor group charging module maximum storage electricity；N is the discharge time of the first two hour；I=1,2,
3 ... ..., N are the discharge order of the first two hour；WiFor the discharge capacity of the first two hour；WrFor current super capacitance group charging mould
Block remaining capacity；α, β, γ are parameter set by user.
S74, terminate to charge to super capacitor group charging module.
In the method that above-mentioned power grid friendly new-energy automobile quick charging system charges, using super described in step 2
The control flow that charges to battery of grade capacitance group charging module the following steps are included:
S81, beginning；
S82, quick charge stage carry out constant current quick charge from super capacitor group charging module to Vehicular accumulator cell；
S83, charge control module judge whether Vehicular accumulator cell electricity reaches user and set electricity, if so, executing
S86, if not, executing S84；
S84, charge control module judge whether to reach quick charge stage preset temperature threshold or voltage threshold, or
Super capacitor group charging module not enough power supply is detected, if so, S85 is executed, if not, returning to S82；
S85, maintenance charging stage stop being charged from super capacitor group charging module to Vehicular accumulator cell, start by power grid
The voltage value of normal charge to setting is carried out to Vehicular accumulator cell；
S86, terminate Vehicular accumulator cell charging.
The method that the present invention utilizes the charging of power grid friendly new-energy automobile quick charging system, using to super capacitor group
The strategy of charging module routine accumulation of energy, when super capacitor group charging module is not to vehicular electricity storage tank discharge, energy-storage method packet
Include: 1. according to the utility grid peak valley time by user set by energy storage power from trend super capacitor group electric energy supplement；2. piece
According to the discharge frequency of the first two hour and remaining reserve of electricity auto-control energy storage power and energy storage number to adapt to electric discharge demand.
The method that the present invention utilizes the charging of power grid friendly new-energy automobile quick charging system, using to Vehicular accumulator cell
The strategy of electric discharge can be selected to charge to Vehicular accumulator cell according to the electricity that current super capacitance charging module residue stores by user
Electricity；Charging method includes: that 1. super capacitor group charging modules carry out quick charge, and real-time detection vehicle to Vehicular accumulator cell
Battery voltage and electricity are carried, terminates to charge when reaching the electricity of setting；2. super capacitor group charging module is to Vehicular accumulator cell
Quick charge is carried out, is automatically converted into when storing the not enough power supply in super capacitor group charging module and is directly filled by power grid
Electricity.
The method that the present invention utilizes the charging of power grid friendly new-energy automobile quick charging system, is filled using super capacitor group
The energy storage power control strategy of electric module are as follows:
Wherein, PINFor the charge power of super capacitor group charging module；PTFor in the power grid peak valley period of user setting
Energy storage power；W is super capacitor group charging module maximum storage electricity；N is the discharge time of the first two hour；I=1,2,
3 ... ..., N are the discharge order of the first two hour；WiFor the discharge capacity of the first two hour；WrFor current super capacitance group charging mould
Block remaining capacity；α, β, γ are parameter set by user.
Beneficial effects of the present invention:
1, it supports new-energy automobile quick charge, impact load is not caused to power grid.
2, the electricity consumption of adjustable peak valley time optimizes electric power distribution and load balance, saves user's charging cost.
3, circuit topology is simple, and each component is relatively inexpensive, and manufacturing cost is low, easy of integrationization, can push away on a large scale
It is wide to use.
Detailed description of the invention
Fig. 1 is one embodiment of the invention to super capacitor group charging module charging principle block diagram；
Fig. 2 is one embodiment of the invention Transformer Rectifier filter module circuit diagram；
Fig. 3 is one embodiment of the invention super capacitor group charging module circuit diagram；
Fig. 4 is one embodiment of the invention buck chopper module circuit diagram；
Fig. 5 is one embodiment of the invention super capacitor charging module charge control flow chart；
Fig. 6 is one embodiment of the invention Vehicular accumulator cell charge control flow chart.
Specific embodiment
Embodiments of the present invention are described in detail with reference to the accompanying drawing.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, only
It is used to explain the present invention, and is not construed as limiting the claims.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.For letter
Change disclosure of the invention, hereinafter the component of specific examples and setting are described.They are merely examples, and purpose is not
It is to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.This repetition be for
Simplified and clear purpose, itself do not indicate discussed various embodiments and/or be arranged between relationship.In addition, this hair
It is bright provide the example of various specific techniques and material, but those of ordinary skill in the art may be aware that other techniques
The use of applicability and/or other materials.In addition, structure of the fisrt feature described below in the "upper" of second feature can be with
Be formed as the embodiment directly contacted including the first and second features, also may include that other feature is formed in first and second
Embodiment between feature, such first and second feature may not be direct contact.
In description of the invention, it should be noted that unless otherwise specified and limited, term " connected " " connection " should be done extensively
Reason and good sense solution, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can be directly connected,
It can also understand as the case may be indirectly connected through an intermediary, for the those of ordinary skill in phase field
The concrete meaning of above-mentioned term.
Embodiment
The present embodiment adopts the following technical scheme that a kind of power grid friendly new-energy automobile quick charging system when implementing,
Including power grid and Vehicular accumulator cell；It is characterized in that, further including Transformer Rectifier filter module, super capacitor group charging module, drop
Press copped wave module, charge control module；The power grid be sequentially connected Transformer Rectifier filter module, super capacitor group charging module,
Buck chopper module and Vehicular accumulator cell, the charge control module are separately connected super capacitor group charging module and buck chopper
Module.
In above-mentioned power grid friendly new-energy automobile quick charging system, the charge control module is used for super
The voltage of capacitance group charging module and Vehicular accumulator cell, electricity are monitored in real time, and feed back to super capacitor group charging module
With buck chopper module.The Transformer Rectifier filter module is sequentially connected 10kV/0.69kV rectifier transformer, LCL filtering
The Transformer Rectifier filter circuit of device and PWM rectifier composition；DC voltage, which is exported, for rectification gives super capacitor group charging module.
The super capacitor group charging module is three anti-paralleled diode IGBT, three freewheeling diodes, three reverse phase diodes, three
The parallel three phase buck circuit of phase inductance, gate level turn-off thyristor and super capacitor group composition；It is used and is based on by PWM
The direct Power Control of phase shift carrier wave realizes the adjusting of super capacitor group charging module voltage, power limitation control charging.The drop
Pressure copped wave module is anti-paralleled diode IGBT, freewheeling diode, inductance, gate level turn-off thyristor, the drop of battery composition
Press chopper circuit；Constant current charge is carried out to Vehicular accumulator cell using the Direct Current Control based on phase shift carrier wave by PWM.
The present embodiment additionally uses following technical scheme, a kind of to utilize power grid friendly new-energy automobile quick charging system
The method of charging, comprising the following steps:
Step 1, power grid charge to super capacitor group charging module；
Step 2 carries out quick charge, and the vehicle-mounted storage of real-time detection to Vehicular accumulator cell using super capacitor group charging module
Cell voltage and electricity terminate to charge when reaching the electricity of setting；
Step 3, super capacitor group charging module to Vehicular accumulator cell carry out quick charge during, if being stored in super
Not enough power supply in capacitance group charging module is converted into power grid and charges to Vehicular accumulator cell.
In the method that above-mentioned power grid friendly new-energy automobile quick charging system charges, power grid pair described in step 1
Control flow that super capacitor group charging module charges the following steps are included:
S71, beginning；
S72, charge control module judge whether to charge to Vehicular accumulator cell, if so, S74 is carried out, if not, carrying out
S73；
S73, charge control module regulate and control accumulation of energy power according to parameter, by super capacitor group charging module energy storage strategyIt calculates, after obtaining current accumulation of energy power, invariable power is carried out to super capacitor group charging module and is filled
Electricity；
Wherein, PINFor the charge power of super capacitor group charging module；PTFor in the power grid peak valley period of user setting
Energy storage power；W is super capacitor group charging module maximum storage electricity；N is the discharge time of the first two hour；I=1,2,
3 ... ..., N are the discharge order of the first two hour；WiFor the discharge capacity of the first two hour；WrFor current super capacitance group charging mould
Block remaining capacity；α, β, γ are parameter set by user.
S74, terminate to charge to super capacitor group charging module.
In the method that above-mentioned power grid friendly new-energy automobile quick charging system charges, using super described in step 2
The control flow that charges to battery of grade capacitance group charging module the following steps are included:
S81, beginning；
S82, quick charge stage carry out constant current quick charge from super capacitor group charging module to Vehicular accumulator cell；
S83, charge control module judge whether Vehicular accumulator cell electricity reaches user and set electricity, if so, executing
S86, if not, executing S84；
S84, charge control module judge whether to reach quick charge stage preset temperature threshold or voltage threshold, or
Super capacitor group charging module not enough power supply is detected, if so, S85 is executed, if not, returning to S82；
S85, maintenance charging stage stop being charged from super capacitor group charging module to Vehicular accumulator cell, start by power grid
The voltage value of normal charge to setting is carried out to Vehicular accumulator cell；
S86, terminate Vehicular accumulator cell charging.
As shown in Figure 1, the present embodiment power grid friendly new-energy automobile quick charging system includes the input of power grid alternating current
Transformer Rectifier filter module, Transformer Rectifier filter module connect super capacitor group charging module, and super capacitor group charging module connects
Buck chopper module is connect, buck chopper module connects Vehicular accumulator cell；Charge control module connects super capacitor group charging module
With buck chopper module.
As shown in Fig. 2, Transformer Rectifier filter module includes three pole reactor Ls, Lr, capacitor Cf, C and G11-G16 six have instead
The IGBT of parallel diode.Filter circuit is composed in series after inductance Lr is in parallel with capacitor Cf with inductance Ls, G11-G16 forms three-phase
Full-controlled bridge rectifier.Power grid AC power source three-phase voltage is connected by filter circuit with three-phase controlled bridge rectifier, carries out
DC voltage is exported after rectification gives super capacitor group charging circuit.
As shown in figure 3, super capacitor group charging module includes G21, G22, G23 tri- IGBT for having anti-paralleled diode,
D11, D12, D13 are freewheeling diode, and D21, D22, D23 are reverse phase diode, three pole reactor L, gate level turn-off thyristor
D31, super capacitor group SC.There are three Buck type DC/DC converters and a switch element to be formed for circuit, is adopted by PWM
The adjusting of super capacitor group charging module voltage can be realized with the direct Power Control based on phase shift carrier wave, power limitation control fills
Electricity.
As shown in figure 4, buck chopper module includes super capacitor group SC, IGBT D1 of anti-paralleled diode, two pole of afterflow
Pipe D2, inductance L, gate level turn-off thyristor D3, battery U.A Buck type DC/DC converter is formed, base is used by PWM
Constant current charge is carried out to battery in the Direct Current Control of phase shift carrier wave.
As shown in figure 5, super capacitor group charging module charge control process, includes the following steps:
Step 1001, start；
Step 1002, charge control module judges whether to charge to Vehicular accumulator cell, if so, carrying out step 1004, such as
Fruit is no, carries out step 1003；
Step 1003, charge control module regulates and controls accumulation of energy power according to parameter, by super capacitor group charging module energy storage plan
SlightlyAfter current accumulation of energy power is calculated, invariable power is carried out to super capacitor group charging module and is filled
Electricity；
Step 1004, the charging of super capacitor group charging module is terminated.
As shown in fig. 6, Vehicular accumulator cell charge control process, includes the following steps:
Step 2001, start；
Step 2002, the quick charge stage, it is quick to carry out constant current from super capacitor group charging module to Vehicular accumulator cell
Charging；
Step 2003, charge control module judges whether Vehicular accumulator cell electricity reaches user and set electricity, if so, holding
Row step 2006, if not, executing step 2004；
Step 2004, charge control module judges whether to reach quick charge stage preset temperature threshold or voltage threshold
Value, or detect super capacitor group charging module not enough power supply, if so, step 2005 is executed, if not, return step
2002；
Step 2005, it safeguards the charging stage, stops being charged from super capacitor group charging module to Vehicular accumulator cell, Huo Zhekai
Begin the voltage value for carrying out normal charge to setting to Vehicular accumulator cell by power grid；
Step 2006, Vehicular accumulator cell charging terminates.
The embodiment of the present invention when implementing, small using super capacitor energy density, adopt from power grid by the big feature of power density
Normal charge is carried out to super capacitor with invariable power mode.It after super capacitor charging, charges to Vehicular accumulator cell, using permanent electricity
Flow control charging is changed to power limitation control charging, so that Vehicular accumulator cell when vehicular electricity storage cell voltage reaches certain threshold value
Realize quick charge in a relatively short period of time.It is changed to based on super capacitor repid discharge by power grid repid discharge mode, power grid
Charging modes supplemented by conventional discharge.The influence to grid stability can effectively be reduced in this way, to realize to new energy
The Vehicular accumulator cell of automobile carries out the purpose of repid discharge, improves the efficiency of charging.
It should be understood that the part that this specification does not elaborate belongs to the prior art.
Although being described in conjunction with the accompanying a specific embodiment of the invention above, those of ordinary skill in the art should
Understand, these are merely examples, various deformation or modification can be made to these embodiments, without departing from original of the invention
Reason and essence.The scope of the present invention is only limited by the claims that follow.
Claims (1)
1. a kind of method to be charged using power grid friendly new-energy automobile quick charging system, power grid friendly new-energy automobile
Quick charging system, including power grid and Vehicular accumulator cell；Further include Transformer Rectifier filter module, super capacitor group charging module,
Buck chopper module, charge control module；The power grid is sequentially connected Transformer Rectifier filter module, super capacitor group charging mould
Block, buck chopper module and Vehicular accumulator cell, the charge control module are separately connected super capacitor group charging module and decompression
Copped wave module；Characterized by comprising the following steps:
Step 1, power grid charge to super capacitor group charging module, control flow the following steps are included:
S71, beginning；
S72, charge control module judge whether to charge to Vehicular accumulator cell, if so, S74 is carried out, if not, carrying out S73；
S73, charge control module regulate and control accumulation of energy power according to parameter, by super capacitor group charging module energy storage strategyIt calculates, after obtaining current accumulation of energy power, invariable power is carried out to super capacitor group charging module and is filled
Electricity；
Wherein, PINFor the charge power of super capacitor group charging module；PTFor the storage in the power grid peak valley period of user setting
It can power；W is super capacitor group charging module maximum storage electricity；N is the discharge time of the first two hour；I=1,2,
3 ... ..., N are the discharge order of the first two hour；WiFor the discharge capacity of the first two hour；WrFor current super capacitance group charging mould
Block remaining capacity；α, β, γ are parameter set by user；
S74, terminate to charge to super capacitor group charging module；
Step 2 carries out quick charge, and real-time detection Vehicular accumulator cell to Vehicular accumulator cell using super capacitor group charging module
Voltage and electricity terminate to charge when reaching the electricity of setting；
Using super capacitor group charging module to Vehicular accumulator cell carry out quick charge control flow the following steps are included:
S81, beginning；
S82, quick charge stage carry out constant current quick charge from super capacitor group charging module to Vehicular accumulator cell；
S83, charge control module judge whether Vehicular accumulator cell electricity reaches user and set electricity, if so, executing S86, such as
Fruit is no, executes S84；
S84, charge control module judge whether to reach quick charge stage preset temperature threshold or voltage threshold, or detection
To super capacitor group charging module not enough power supply, if so, S85 is executed, if not, returning to S82；
S85, maintenance charging stage stop being charged from super capacitor group charging module to Vehicular accumulator cell, start by power grid to vehicle
Carry the voltage value that battery carries out normal charge to setting；
S86, terminate Vehicular accumulator cell charging；
Step 3, super capacitor group charging module to Vehicular accumulator cell carry out quick charge during, if being stored in super capacitor
Not enough power supply in group charging module is converted into power grid and charges to Vehicular accumulator cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610899129.XA CN106427627B (en) | 2016-10-12 | 2016-10-12 | A kind of power grid friendly new-energy automobile quick charging system and charging method |
Applications Claiming Priority (1)
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| CN108599328A (en) * | 2018-06-15 | 2018-09-28 | 深圳壹智云科技有限公司 | A kind of energy storage charge and discharge device that the trickle charge based on super capacitor is put soon |
| CN108995549B (en) * | 2018-07-03 | 2020-06-16 | 上海电机学院 | Electric quantity balancing circuit, device and method for single batteries of electric vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150259A (en) * | 2006-09-18 | 2008-03-26 | 比亚迪股份有限公司 | Electric car charging system |
| CN202334365U (en) * | 2011-11-22 | 2012-07-11 | 广东工业大学 | Energy storage charging power supply device connected to electric automobile and smart grid |
| CN103401292A (en) * | 2013-08-13 | 2013-11-20 | 南车株洲电力机车有限公司 | Energy storage power supply charging device and method |
| CN203734323U (en) * | 2014-03-20 | 2014-07-23 | 大英聚能科技发展有限公司 | Super-capacitor battery intelligent peak-shifting power storage and supply device |
| CN205377385U (en) * | 2016-01-29 | 2016-07-06 | 中铁电气化局集团有限公司 | Quick charging device of super capacitor energy storage buffer type |
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| US20120056600A1 (en) * | 2010-09-03 | 2012-03-08 | Nevin Donald M | Capacitor vehicle having high speed charging ability and method of operating a capacitor vehicle |
| KR20150087694A (en) * | 2014-01-22 | 2015-07-30 | 주식회사 볼타 | Battery charging apparatus using ultra capacitor |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150259A (en) * | 2006-09-18 | 2008-03-26 | 比亚迪股份有限公司 | Electric car charging system |
| CN202334365U (en) * | 2011-11-22 | 2012-07-11 | 广东工业大学 | Energy storage charging power supply device connected to electric automobile and smart grid |
| CN103401292A (en) * | 2013-08-13 | 2013-11-20 | 南车株洲电力机车有限公司 | Energy storage power supply charging device and method |
| CN203734323U (en) * | 2014-03-20 | 2014-07-23 | 大英聚能科技发展有限公司 | Super-capacitor battery intelligent peak-shifting power storage and supply device |
| CN205377385U (en) * | 2016-01-29 | 2016-07-06 | 中铁电气化局集团有限公司 | Quick charging device of super capacitor energy storage buffer type |
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