CN107415702A - Brake energy recovering system, recovery method and the new-energy automobile of new-energy automobile - Google Patents
Brake energy recovering system, recovery method and the new-energy automobile of new-energy automobile Download PDFInfo
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- CN107415702A CN107415702A CN201710492830.4A CN201710492830A CN107415702A CN 107415702 A CN107415702 A CN 107415702A CN 201710492830 A CN201710492830 A CN 201710492830A CN 107415702 A CN107415702 A CN 107415702A
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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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
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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
- 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]
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention proposes brake energy recovering system, recovery method and the new-energy automobile of new-energy automobile.System includes:Wheel brake system, for vehicle energy to be converted into mechanical energy and the first heat energy in wheel braking process;Mechanical energy recovery system, for determining that battery can absorb electric energy based on battery charge state, convertible electric energy is determined based on mechanical energy and energy conversion efficiency, and when battery can absorb electric energy and is more than or equal to convertible electric energy, convert mechanical energy into the rechargeable electrical energy that energy value is equal to the convertible electric energy;When battery, which can absorb electric energy, is less than convertible electric energy, rechargeable electrical energy and the second heat energy that energy value can absorb electric energy equal to the battery are converted mechanical energy into;Thermoelectric conversion device, for when battery can absorb electric energy and is more than convertible electric energy, the first heat energy to be converted into auxiliary charging electric energy.Embodiment of the present invention can be supplemented battery power using braking energy, improves Brake energy recovery rate.
Description
Technical field
The present invention relates to automobile technical field, brake energy recovering system, recovery more particularly, to new-energy automobile
Method and new-energy automobile.
Background technology
Energy shortage, oil crisis and environmental pollution grow in intensity, and the life to people brings tremendous influence, direct relation
To the sustainable development of national economy and society.Countries in the world are all in active development new energy technology.New energy technology is considered as
It is the important channel for solving energy crisis and environmental degradation.New-energy automobile can reduce consumption of petroleum, low stain, low noise,
It is considered as the important channel for solving energy crisis and environmental degradation.Meeting vehicle dynamic quality requirement and continual mileage requirement
Under the premise of, new-energy automobile is effectively improved fuel economy, reduces discharge, it is considered to be current energy-conservation has with emission reduction
Imitate one of path.
Brake energy recovery is one of new-energy automobile important technology.On general internal-combustion engines vehicle, when vehicle deceleration, system
When dynamic, the kinergety of vehicle is changed into heat energy by brakes, and is discharged into air.On new-energy automobile, this
The kinergety kind being wasted can be by Brake energy recovery technical change electrical energy for storage in battery, and further
Be converted to driving energy.Brake energy recovery is different and different according to the working method of new-energy automobile.
In the prior art, in Brake energy recovery, charge and discharge control is carried out to battery by energy management system.System
Impact of the high current to electrokinetic cell in energy removal process, at present typically using power-type accumulator (such as ultracapacitor,
Fly wheel system) shunted in the case of high-power high-current.However, in this embodiment, add power management and
Flywheel management, management system becomes complicated, control strategy becomes complicated.
In addition, not accounting for the utilization for the energy that scattered and disappeared to form of heat in the prior art, motor recovery is not accounted for yet
Whether the electric energy of conversion can be received completely by battery, therefore Brake energy recovery rate is not high.
The content of the invention
The purpose of the present invention is to propose to the brake energy recovering system of new-energy automobile, recovery method and new-energy automobile,
So as to improve Brake energy recovery rate.
A kind of brake energy recovering system of new-energy automobile, including:
Wheel brake system, for vehicle energy to be converted into mechanical energy and the first heat energy in wheel braking process;
Mechanical energy recovery system, for determining that battery can absorb electric energy based on battery charge state, based on mechanical energy and energy
Amount conversion efficiency determines convertible electric energy, and when battery can absorb electric energy and is more than or equal to convertible electric energy, mechanical energy is changed
It is equal to the rechargeable electrical energy of the convertible electric energy for energy value;When battery, which can absorb electric energy, is less than convertible electric energy, by machinery
Rechargeable electrical energy and the second heat energy that energy value can absorb electric energy equal to the battery can be converted to;
Thermoelectric conversion device, for when battery can absorb electric energy and is more than convertible electric energy, supplemented by the conversion of the first heat energy
Help rechargeable electrical energy.
In one embodiment:
Mechanical energy recovery system, it is additionally operable to the second heat energy being delivered to thermoelectric conversion device;
Thermoelectric conversion device, it is additionally operable to be more than convertible electric energy and auxiliary charging electric energy sum when battery can absorb electric energy
When, the second heat energy is converted into the second auxiliary charging electric energy.
In one embodiment:
The mechanical energy recovery system includes motor and electric machine controller.
In one embodiment:
Thermoelectric conversion device includes hot junction and cold end, and wherein hot junction absorbs the first heat energy, and cold end is close to water tank, using new
The chilled(cooling) water return (CWR) of energy automobile or the chilled(cooling) water return (CWR) of outside independent design build the temperature difference between cold end and hot junction to produce
The raw auxiliary charging electric energy.
In one embodiment:
Thermoelectric conversion device includes hot junction and cold end, and wherein hot junction absorbs the first heat energy, and cold end is close to water tank, using new
The chilled(cooling) water return (CWR) of energy automobile or the chilled(cooling) water return (CWR) of outside independent design build the temperature difference between cold end and hot junction to produce
The raw second auxiliary charging electric energy.
In one embodiment:
Wheel brake system includes drum brake and disk brake.
In one embodiment:
Also include:
Battery management system, for providing the battery charge state to mechanical energy recovery system.
A kind of method for recovering brake energy of new-energy automobile, this method include:
Vehicle energy is converted into mechanical energy and the first heat energy in wheel braking process;
Determine that battery can absorb electric energy based on battery charge state, determined based on mechanical energy with energy conversion efficiency convertible
Electric energy, and when battery can absorb electric energy and is more than or equal to convertible electric energy, converting mechanical energy into energy value can turn equal to described
Change the rechargeable electrical energy of electric energy;When battery, which can absorb electric energy, is less than convertible electric energy, convert mechanical energy into energy value and be equal to institute
State rechargeable electrical energy and the second heat energy that battery can absorb electric energy;
When battery, which can absorb electric energy, is more than convertible electric energy, the first heat energy is converted into auxiliary charging electric energy.
In one embodiment, this method also includes:
When battery can absorb electric energy more than convertible electric energy and auxiliary charging electric energy sum, the second heat energy is converted to the
Two auxiliary charging electric energy.
A kind of new-energy automobile, include the brake energy recovering system of new-energy automobile as above.
It can be seen from the above technical proposal that in embodiments of the present invention, system includes:Wheel brake system, it is used for
Vehicle energy is converted into mechanical energy and the first heat energy in wheel braking process;Mechanical energy recovery system, for based on battery lotus
Electricity condition determines that battery can absorb electric energy, and convertible electric energy is determined based on mechanical energy and energy conversion efficiency, and when battery can be inhaled
When receipts electric energy is more than or equal to convertible electric energy, the rechargeable electrical energy that energy value is equal to the convertible electric energy is converted mechanical energy into;
When battery, which can absorb electric energy, is less than convertible electric energy, convert mechanical energy into energy value and can absorb electric energy equal to the battery
Rechargeable electrical energy and the second heat energy;Thermoelectric conversion device, for when battery can absorb electric energy and is more than convertible electric energy, by the first heat
Auxiliary charging electric energy can be converted to.As can be seen here, embodiment of the present invention can be mended using braking energy to battery power
Fill, improve Brake energy recovery rate.
In addition, embodiment of the present invention is supplemented the electric energy of battery, the service life of battery is extended.
Brief description of the drawings
The following drawings only does schematic illustration and explanation to the present invention, not delimit the scope of the invention.
Fig. 1 is the schematic diagram controlled according to new-energy automobile Brake energy recovery of the present invention.
Fig. 2 is the structure chart according to new-energy automobile brake energy recovering system of the present invention.
Fig. 3 is the schematic diagram that heat to electricity conversion is realized according to new-energy automobile brake energy recovering system of the present invention.
Fig. 4 is the flow chart according to new-energy automobile method for recovering brake energy of the present invention.
Embodiment
In order to which the technical characteristic of invention, purpose and effect are more clearly understood, now control brief description of the drawings is of the invention
Embodiment, in the various figures identical label represent identical part.
It is succinct and directly perceived in order to what is described, hereafter by describing some representational embodiments come the side to the present invention
Case is illustrated.Substantial amounts of details is only used for help and understands the solution of the present invention in embodiment.However, it will be apparent that the present invention
Technical scheme can be not limited to these details when realizing.In order to avoid unnecessarily having obscured the solution of the present invention, some realities
Apply mode not described meticulously, but only give framework.Hereinafter, " comprising " refers to " include but is not limited to ", " root
According to ... " refer to " according at least to ..., but be not limited to according only to ... ".Due to the speech habits of Chinese, hereinafter without spy
When not pointing out the quantity of composition, it is meant that it can also be multiple that the composition, which can be one, or can be regarded as at least one.
Fig. 1 is the schematic diagram controlled according to new-energy automobile Brake energy recovery of the present invention.As shown in figure 1, new energy vapour
Car Brake energy recovery control process includes:
(1) brake pedal, brake effect, vehicle energy are converted into mechanical energy and heat energy;
(2) mechanical energy is converted into electric energy E by motor, judges what can be transformed according to motor and electric machine controller parameter
Electric energy E1, and judge that battery can absorb electric energy E2 according to battery status;If E2 > E1, motor fully absorbs mechanical energy and turned
Change;If E2 < E1, a part of mechanical energy are converted into heat energy and are utilized;
(3) utilization is collected by the lost part of a heat energy part of vehicle energy conversion, the heat energy being collected is according to electricity
Pond state has following application:
(a) battery temperature is low, then battery is heated by heat transfer unit (HTU);
(b) battery capacity is low, then heat energy is converted into electric energy by energy conversion device, and battery is charged;
(c) it is preferably battery heating when battery temperature and capacity are in badness simultaneously;
(d) battery temperature height is then rejected heat in air by heat conducting device.
In Fig. 1, vehicle energy management system and entire car controller (VCU) are not shown:Battery management system (BMS) gathers
Battery status parameter, including the parameter such as electric current, voltage, temperature, capacity;Vehicle energy management system feeds back according to BMS judges electricity
Machine needs the mechanical energy absorbed;Do not entered by the mechanical energy that motor absorbs by VCU controls in heat collector, and according to BMS before
Feedback judges to heat battery or charge.
Based on structure shown in Fig. 1, Fig. 2 is the structure chart according to new-energy automobile brake energy recovering system of the present invention.
As shown in Fig. 2 the brake energy recovering system of new-energy automobile, including:
Wheel brake system 201, for vehicle energy to be converted into mechanical energy and the first heat energy in wheel braking process;
Mechanical energy recovery system 202, for determining that battery can absorb electric energy based on battery charge state, based on mechanical energy with
Energy conversion efficiency determines convertible electric energy, and when battery can absorb electric energy and is more than or equal to convertible electric energy, mechanical energy is turned
It is changed to the rechargeable electrical energy that energy value is equal to the convertible electric energy;When battery, which can absorb electric energy, is less than convertible electric energy, by machine
Tool can be converted to the rechargeable electrical energy and the second heat energy that energy value can absorb electric energy equal to the battery;
Thermoelectric conversion device 203, for when battery can absorb electric energy and is more than convertible electric energy, the first heat energy to be converted to
Auxiliary charging electric energy.
Brake energy recovering system can also include:Battery management system, for providing battery to mechanical energy recovery system
State-of-charge.
In one embodiment:
Mechanical energy recovery system 202, it is additionally operable to the second heat energy being delivered to thermoelectric conversion device;
Thermoelectric conversion device 203, be additionally operable to when battery can absorb electric energy be more than convertible electric energy and auxiliary charging electric energy it
And when, the second heat energy is converted into the second auxiliary charging electric energy.
Preferably, mechanical energy recovery system includes motor and electric machine controller.
In one embodiment:Thermoelectric conversion device 203 is to include hot junction and cold end, and wherein hot junction absorbs the first heat
Can, cold end is close to water tank, cold using the chilled(cooling) water return (CWR) of new-energy automobile or the chilled(cooling) water return (CWR) structure of outside independent design
The temperature difference between hot junction is held to produce the auxiliary charging electric energy.
In one embodiment:Thermoelectric conversion device 203 includes hot junction and cold end, and wherein hot junction absorbs the first heat energy,
Cold end is close to water tank, using new-energy automobile chilled(cooling) water return (CWR) or outside independent design chilled(cooling) water return (CWR) build cold end with
Temperature difference between hot junction is to produce the second auxiliary charging electric energy.
Preferably, wheel brake system includes drum brake and disk brake.Drum brake is according to brake-shoe
The difference of opening apparatus form, cylinder type brake and cam type brake can be divided into.Cylinder type brake is with hydraulic braking wheel cylinder
Device is actuated as brake-shoe, mostly brake fluid system is used;Cam type brake is using cam as device is actuated, mostly
Pneumatic braking system is used.Disk brake has hydraulic, and by hydraulic control, main parts size has brake disc, wheel cylinder, system
Dynamic pincers, oil pipe etc..It is disk brake rapid heat dissipation, in light weight, simple structure, easy to adjust.Particularly high capacity when heat-resisting quantity
Can be good, braking effect is stable, and is not afraid of muddy water invasion and attack, the disc type used in the winter time with severe road conditions down train, many cars
Brake has plane formula brake disc, perforating type brake disc and line formula brake disc, wherein the braking effect of line formula brake disc
It is relatively good with ventilation and heat ability.
As can be seen here, embodiment of the present invention can be supplemented battery power using braking energy, improves Brake Energy
Measure the rate of recovery.
In addition, embodiment of the present invention is supplemented the electric energy of battery, the service life of battery is extended.
The exemplary one exemplary embodiment for describing thermoelectric conversion device and wheel brake system above, people in the art
Member it is to be appreciated that it is this description be only exemplary, be not intended to limit the present invention the protection domain of embodiment.
Fig. 3 is the schematic diagram that heat to electricity conversion is realized according to new-energy automobile brake energy recovering system of the present invention.Shown in Fig. 3
Heat to electricity conversion, can be based on the new-energy automobile brake energy recovering system shown in Fig. 2.
In figure 3, new-energy automobile Brake energy recovery control process includes:
(1) brake pedal, brake effect, vehicle energy are converted into mechanical energy and the first heat energy;
(2) mechanical energy is converted into electric energy E by motor, judges what can be transformed according to motor and electric machine controller parameter
Electric energy E1, and judge that battery can absorb electric energy E2 according to battery status;If E2 > E1, motor fully absorbs mechanical energy and turned
Change;If E2 < E1, a part of mechanical energy are converted into the second heat energy and are utilized;
A part for (3) first heat energy is scattered and disappeared, and another part is collected utilization, and the heat energy being collected has according to battery status
Apply below:Battery capacity is low, then the first heat energy is converted into electric energy by energy conversion device, and battery is charged;
(4) when battery can absorb electric energy more than convertible electric energy and auxiliary charging electric energy sum, the second heat energy is changed
For the second auxiliary charging electric energy.
In figure 3, vehicle energy management system and VCU are not shown:BMS gathers battery status parameter, including electric current, electricity
The parameters such as pressure, temperature, capacity;Vehicle energy management system judges that motor needs the mechanical energy absorbed according to BMS feedbacks;It is not electric
The mechanical energy that machine absorbs is entered in heat collector by VCU controls, and judges to charge to battery according to the feedbacks of BMS before.
Based on foregoing description, embodiment of the present invention also proposed a kind of new-energy automobile method for recovering brake energy.
Fig. 4 is the flow chart according to new-energy automobile method for recovering brake energy of the present invention.
As shown in figure 4, this method includes:
Step 401:Vehicle energy is converted into mechanical energy and the first heat energy in wheel braking process;
Step 402:Determine that battery can absorb electric energy based on battery charge state, it is true with energy conversion efficiency based on mechanical energy
Fixed convertible electric energy, and when battery can absorb electric energy and is more than or equal to convertible electric energy, convert mechanical energy into energy value and be equal to
The rechargeable electrical energy of the convertible electric energy;When battery, which can absorb electric energy, is less than convertible electric energy, energy is converted mechanical energy into
Value is equal to the rechargeable electrical energy and the second heat energy that the battery can absorb electric energy;
Step 403:When battery, which can absorb electric energy, is more than convertible electric energy, the first heat energy is converted into auxiliary charging electricity
Energy.
In one embodiment, this method also includes:
When battery can absorb electric energy more than convertible electric energy and auxiliary charging electric energy sum, the second heat energy is converted to the
Two auxiliary charging electric energy.
The method for recovering brake energy for the new-energy automobile that embodiment of the present invention can be proposed is applied to all kinds
New-energy automobile in, including be not limited to:Pure electric automobile, hybrid vehicle or fuel cell car, etc..
In summary, in embodiments of the present invention, system includes:Wheel brake system, in wheel braking process
Vehicle energy is converted into mechanical energy and the first heat energy;Mechanical energy recovery system, for determining battery based on battery charge state
Absorbable electric energy, convertible electric energy is determined based on mechanical energy and energy conversion efficiency, and be more than or equal to when battery can absorb electric energy
During convertible electric energy, the rechargeable electrical energy that energy value is equal to the convertible electric energy is converted mechanical energy into;When the absorbable electricity of battery
When can be less than convertible electric energy, the rechargeable electrical energy and second that energy value can absorb electric energy equal to the battery is converted mechanical energy into
Heat energy;Thermoelectric conversion device, for when battery caning absorb electric energy and is more than convertible electric energy, the first heat energy being converted into auxiliary and filled
Electric energy.As can be seen here, embodiment of the present invention can be supplemented battery power using braking energy, improves braking energy
The rate of recovery.
In addition, embodiment of the present invention is supplemented the electric energy of battery, the service life of battery is extended.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
It is bright, and and be not used to limit the scope of the invention, all equivalent embodiments made without departing from skill spirit of the present invention or
Change, such as the combination, segmentation or repetition of feature, should be included in the scope of the protection.
Claims (10)
- A kind of 1. brake energy recovering system of new-energy automobile, it is characterised in that including:Wheel brake system, for vehicle energy to be converted into mechanical energy and the first heat energy in wheel braking process;Mechanical energy recovery system, for determining that battery can absorb electric energy based on battery charge state, turned based on mechanical energy and energy Change efficiency and determine convertible electric energy, and when battery can absorb electric energy and is more than or equal to convertible electric energy, convert mechanical energy into energy Value is equal to the rechargeable electrical energy of the convertible electric energy;When battery, which can absorb electric energy, is less than convertible electric energy, mechanical energy is turned It is changed to rechargeable electrical energy and the second heat energy that energy value can absorb electric energy equal to the battery;Thermoelectric conversion device, for when battery caning absorb electric energy and is more than convertible electric energy, the first heat energy being converted into auxiliary and filled Electric energy.
- 2. the brake energy recovering system of new-energy automobile according to claim 1, it is characterised in thatMechanical energy recovery system, it is additionally operable to the second heat energy being delivered to thermoelectric conversion device;Thermoelectric conversion device, it is additionally operable to when battery can absorb electric energy more than convertible electric energy and auxiliary charging electric energy sum, will Second heat energy is converted to the second auxiliary charging electric energy.
- 3. the brake energy recovering system of new-energy automobile according to claim 1, it is characterised in that the mechanical energy is returned Receipts system includes motor and electric machine controller.
- 4. the brake energy recovering system of new-energy automobile according to claim 1, it is characterised in thatThermoelectric conversion device includes hot junction and cold end, and wherein hot junction absorbs the first heat energy, and cold end is close to water tank, utilizes new energy Temperature difference between the chilled(cooling) water return (CWR) of automobile or the chilled(cooling) water return (CWR) of outside independent design structure cold end and hot junction is to produce State auxiliary charging electric energy.
- 5. the brake energy recovering system of new-energy automobile according to claim 2, it is characterised in thatThermoelectric conversion device includes hot junction and cold end, and wherein hot junction absorbs the first heat energy, and cold end is close to water tank, utilizes new energy Temperature difference between the chilled(cooling) water return (CWR) of automobile or the chilled(cooling) water return (CWR) of outside independent design structure cold end and hot junction is to produce State the second auxiliary charging electric energy.
- 6. the brake energy recovering system of new-energy automobile according to claim 1, it is characterised in that wheel brake system Including drum brake and disk brake.
- 7. the brake energy recovering system of new-energy automobile according to claim 1, it is characterised in that also include:Battery management system, for providing the battery charge state to mechanical energy recovery system.
- 8. a kind of method for recovering brake energy of new-energy automobile, it is characterised in that this method includes:Vehicle energy is converted into mechanical energy and the first heat energy in wheel braking process;Determine that battery can absorb electric energy based on battery charge state, convertible electricity is determined based on mechanical energy and energy conversion efficiency Can, and when battery can absorb electric energy and is more than or equal to convertible electric energy, energy value is converted mechanical energy into equal to described convertible The rechargeable electrical energy of electric energy;When battery, which can absorb electric energy, is less than convertible electric energy, energy value is converted mechanical energy into equal to described Battery can absorb the rechargeable electrical energy and the second heat energy of electric energy;When battery, which can absorb electric energy, is more than convertible electric energy, the first heat energy is converted into auxiliary charging electric energy.
- 9. the method for recovering brake energy of new-energy automobile according to claim 8, it is characterised in that this method is also wrapped Include:When battery can absorb electric energy more than convertible electric energy and auxiliary charging electric energy sum, it is auxiliary that the second heat energy is converted to second Help rechargeable electrical energy.
- A kind of 10. new-energy automobile, it is characterised in that the Brake energy recovery system including new-energy automobile as claimed in claim 1 System.
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CN113400945A (en) * | 2021-07-21 | 2021-09-17 | 安徽江淮汽车集团股份有限公司 | Energy recovery control method for pure electric vehicle |
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CN109017324A (en) * | 2018-08-07 | 2018-12-18 | 郑州随意行科技有限公司 | A kind of new-energy automobile brake electricity recovery system |
CN111717034A (en) * | 2020-05-14 | 2020-09-29 | 曹晟 | Energy recovery system of new energy hybrid electric vehicle |
CN113400945A (en) * | 2021-07-21 | 2021-09-17 | 安徽江淮汽车集团股份有限公司 | Energy recovery control method for pure electric vehicle |
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