CN111717034A - Energy recovery system of new energy hybrid electric vehicle - Google Patents
Energy recovery system of new energy hybrid electric vehicle Download PDFInfo
- Publication number
- CN111717034A CN111717034A CN202010407799.1A CN202010407799A CN111717034A CN 111717034 A CN111717034 A CN 111717034A CN 202010407799 A CN202010407799 A CN 202010407799A CN 111717034 A CN111717034 A CN 111717034A
- Authority
- CN
- China
- Prior art keywords
- energy
- recovery system
- electric vehicle
- hybrid electric
- energy recovery
- 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
- 238000011084 recovery Methods 0.000 title claims abstract description 67
- 239000002918 waste heat Substances 0.000 claims abstract description 34
- 239000000446 fuel Substances 0.000 claims abstract description 29
- 239000007789 gas Substances 0.000 claims description 17
- 239000002737 fuel gas Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 8
- 239000013589 supplement Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- 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
- B60L50/75—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using propulsion power supplied by both fuel cells and 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
- B60L50/90—Electric propulsion with power supplied within the vehicle using propulsion power supplied by specific means not covered by groups B60L50/10 - B60L50/50, e.g. by direct conversion of thermal nuclear energy into electricity
-
- 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
- B60L53/80—Exchanging energy storage elements, e.g. removable 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
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
-
- 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
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Abstract
The invention discloses an energy recovery system of a new energy hybrid electric vehicle, relating to the technical field of hybrid electric vehicle energy recovery; in order to solve the problem of incomplete energy recovery; the system specifically comprises a control system, a motor, an electric power system, a master control battery, an air storage tank, a charging system and an energy recovery system, wherein the control system is used for controlling the starting, running and stopping of the motor and selecting the electric power system; the power system includes a replaceable battery pack and a fuel cell stack. The data acquisition system acquires parameters such as the speed, the output power of the electric power system, the torque and the like of the hybrid electric vehicle and transmits the parameters to the controller, the controller judges the driving state of the hybrid electric vehicle, and the controller realizes high-efficiency recovery of the waste heat of the electric power system and the motor in the hybrid electric vehicle according to the waste heat recovery system, so that the heat dissipation problem of the electric power system and the motor is solved, and the waste heat recovery rate and the system heat efficiency are improved.
Description
Technical Field
The invention relates to the technical field of hybrid electric vehicle energy recovery, in particular to an energy recovery system of a new energy hybrid electric vehicle.
Background
The hybrid electric vehicle, also called composite electric vehicle, the present composite electric vehicle generally refers to the diesel locomotive generator plus the accumulator car, in the hybrid electric vehicle, because the accumulator car is used as the hybrid power, so it can switch between two kinds of power, in order to meet the requirements of different occasions, for example, in the time of busy market, the internal combustion engine can be shut down, and driven by the battery alone, so it can realize the effect of 'zero' discharge and 'zero' pollution, in the hybrid electric vehicle, when the internal combustion engine is used for driving, the exhaust gas still can be produced, when the exhaust gas is discharged, the exhaust gas is rushed out to the rear of the vehicle, it has kinetic energy, so it can take away a part of energy, which causes energy waste, along with the increase of the world population and economy, the demand for energy is also increasing, on the one hand, the petrochemical energy is not renewable, on the other hand, the energy consumption of the transportation tool is continuously increased, the energy consumption, the energy consumption of the automobile is about 1/4, and the energy utilization rate of the automobile needs to be improved due to the huge pressure of energy conservation.
Through retrieval, the chinese patent with the application number CN201711175976.2 discloses a waste heat recovery device for a gasoline-electric hybrid vehicle, which comprises an internal combustion engine exhaust waste heat recovery system, an energy storage charging system, a power output system, and an acquisition control system. The waste heat recovery device for the oil-electric hybrid electric vehicle in the patent has the following defects: the waste heat of the engine is simply recovered, a large amount of waste heat in the battery is discharged to the atmosphere, and the energy recovery is not thorough.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an energy recovery system of a new energy hybrid electric vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
an energy recovery system of a new energy hybrid electric vehicle comprises a control system, a motor, an electric power system, a master control battery, an air storage tank, a charging system and an energy recovery system, wherein the control system is used for controlling the starting, running and stopping of the motor and selecting the electric power system; the power system comprises a replaceable battery pack and a fuel battery pack; the energy recovery system is used for recovering energy of sliding and decelerating braking of the vehicle and comprises a controller, a data acquisition system and a waste heat recovery system.
Preferably: the motor drives the vehicle to run or is driven to be converted into a generator in a vehicle sliding state, and the generator is matched with a control system and a charging system to charge the replaceable battery pack.
Preferably: the replaceable battery pack is electrically connected with the vehicle, and can be replaced quickly by fully charged batteries of the same type.
Preferably: the fuel cell stack is a chemical structure that directly converts chemical properties of fuel into electrical energy.
Preferably: the output end of the main control battery is electrically connected with the control system through a connecting wire, and the input end of the main control battery is electrically connected with the output end of the replaceable battery pack and the output end of the fuel battery pack respectively.
Preferably: the gas storage tank is used for storing gas, and the gas storage tank is filled with gas in a gas filling station.
Preferably: the output of charging system passes through connecting wire and interchangeable group battery electric connection, charging system's input and energy recuperation system electric connection, charging system's charging mode includes following step:
s1: rapidly supplementing power by adopting a charging pile;
s2: the alternating current of 220v50Hz for household use is adopted to supplement the electricity for the replaceable battery pack;
s3: the power is supplemented by an energy recovery system.
Preferably: the data acquisition system is used for acquiring the running state of the hybrid electric vehicle and the running state of the waste heat recovery system, and the data acquisition system is electrically connected with the input end of the controller.
Preferably: the waste heat recovery system is used for recovering waste heat of the electric power system and the motor and recovering energy of the vehicle during deceleration braking, and the waste heat recovery system is electrically connected with the output end of the controller.
The invention has the beneficial effects that:
1. the data acquisition system is used for acquiring parameters such as the speed, the output power and the torque of the electric power system of the hybrid electric vehicle and transmitting the parameters to the controller, the controller is used for judging the running state of the hybrid electric vehicle, and the controller is used for efficiently recovering waste heat of the electric power system and the motor in the hybrid electric vehicle according to the waste heat recovery system, so that the heat dissipation problem of the electric power system and the motor is solved, and the waste heat recovery rate and the system heat efficiency are improved.
2. The combined heat and power supply has the advantages that the energy conversion efficiency of the fuel cell stack can reach more than 80%, the fuel cell stack is higher in thermal efficiency, energy is saved, the structure is simple, moving parts are few, noise in working is low, and compared with an internal combustion engine of the motor, the motor has higher efficiency under the same emission, saves energy and is more green and environment-friendly.
3. The battery has few moving parts and simple structure, is free from mechanical mechanism operation, has long maintenance period and low failure rate, recovers energy through the energy recovery system to provide energy for the replaceable battery pack, recovers energy, can run under the condition of not filling fuel gas, and is more economic and environment-friendly in use under the pure electric mode.
Drawings
Fig. 1 is a schematic diagram of an energy recovery process of an energy recovery system of a new energy hybrid electric vehicle according to the present invention;
fig. 2 is a schematic diagram of a work flow structure of an energy recovery system of a new energy hybrid electric vehicle according to the present invention.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
an energy recovery system of a new energy hybrid electric vehicle, as shown in fig. 1 and fig. 2, includes a control system, an electric motor, an electric power system, a main control battery, an air storage tank, a charging system and an energy recovery system, wherein the control system is a system for controlling the start, operation and stop of the electric motor and selecting the electric power system; the power system comprises a replaceable battery pack and a fuel battery pack; the energy recovery system is used for recovering energy of sliding and decelerating braking of the vehicle and comprises a controller, a data acquisition system and a waste heat recovery system.
The motor drives the vehicle to run or is driven to be converted into a generator in a vehicle sliding state, and the generator is matched with a control system and a charging system to charge the replaceable battery pack.
The replaceable battery pack is electrically connected with the vehicle, and can be replaced quickly by fully charged batteries of the same type.
The fuel cell stack is a chemical structure that directly converts the chemical properties of the fuel into electrical energy, also known as an electrochemical generator.
The output end of the main control battery is electrically connected with the control system through a connecting wire, the input end of the main control battery is electrically connected with the output end of the replaceable battery pack and the output end of the fuel battery pack respectively, the main control battery can obtain electric power support through the replaceable battery pack and the fuel battery pack respectively, then the electric power support is provided for the control system, the electric power supply during mode switching and battery replacement is guaranteed, but the running of a vehicle cannot be met, and only the control system and the lighting system can be supplied for working.
Further, the light system refers to a lighting structure in the vehicle.
The gas storage tank is used for storing fuel gas, and the mode of storing the fuel gas is to fill the fuel gas into the gas storage tank at a gas station, supplement fuel and provide fuel support for the fuel cell stack.
The output of charging system passes through connecting wire and interchangeable group battery electric connection, charging system's input and energy recuperation system electric connection, charging system's charging mode includes following step:
s1: rapidly supplementing power by adopting a charging pile;
s2: the alternating current of 220v50Hz for household use is adopted to supplement the electricity for the replaceable battery pack;
s3: the power is supplemented by an energy recovery system.
Furthermore, the data acquisition system is used for acquiring the data acquisition system of the running state of the hybrid electric vehicle and the running state of the waste heat recovery system, and the data acquisition system is electrically connected with the input end of the controller.
Furthermore, the waste heat recovery system is used for recovering the waste heat of the electric power system and the motor and recovering the energy of the vehicle during deceleration braking, and the waste heat recovery system is electrically connected with the output end of the controller.
When the power generation system is used, the data acquisition system is used for acquiring parameters such as the speed, the output power of the electric power system, the torque and the like of the hybrid electric vehicle and transmitting the parameters to the controller, the controller is used for judging the running state of the hybrid electric vehicle, and the controller realizes high-efficiency recovery of the waste heat of the electric power system and the motor in the hybrid electric vehicle according to the waste heat recovery system, so that the heat dissipation problems of the electric power system and the motor are solved, the waste heat recovery rate and the system heat efficiency are improved, the cogeneration is realized, the energy conversion efficiency of the fuel battery pack can reach more than 80 percent, the fuel battery pack has the advantages of higher heat efficiency, energy saving, simple structure, few moving parts, low noise during working, and compared with an internal combustion engine, the power generation system has higher efficiency under the same emission, saves energy, is more green and environment-friendly, the gas-saving energy-saving device has the advantages that no mechanical mechanism operates, the maintenance period is long, the fault rate is low, energy is recovered through the energy recovery system to provide energy for the replaceable battery pack, energy recovery is carried out, the gas-saving energy-.
Example 2:
an energy recovery system of a new energy hybrid electric vehicle, as shown in fig. 1 and fig. 2, includes a control system, an electric motor, an electric power system, a main control battery, an air storage tank, a charging system and an energy recovery system, wherein the control system is a system for controlling the start, operation and stop of the electric motor and selecting the electric power system; the power system comprises a replaceable battery pack and a fuel battery pack; the energy recovery system is used for recovering energy of sliding and decelerating braking of the vehicle and comprises a controller, a data acquisition system and a waste heat recovery system.
The motor drives the vehicle to run or is driven to be converted into a generator in a vehicle sliding state, and the generator is matched with a control system and a charging system to charge the replaceable battery pack.
The replaceable battery pack is electrically connected with the vehicle, and can be replaced quickly by fully charged batteries of the same type.
The fuel cell stack is a chemical structure that directly converts chemical properties of fuel into electrical energy.
The output end of the main control battery is electrically connected with the control system through a connecting wire, the input end of the main control battery is electrically connected with the output end of the replaceable battery pack and the output end of the fuel battery pack respectively, the main control battery can obtain electric power support through the replaceable battery pack and the fuel battery pack respectively, then the electric power support is provided for the control system, the electric power supply during mode switching and battery replacement is guaranteed, but the running of a vehicle cannot be met, and only the control system can be supplied for working.
The gas storage tank is used for storing fuel gas, and the mode of storing the fuel gas is to fill the fuel gas into the gas storage tank at a gas station, supplement fuel and provide fuel support for the fuel cell stack.
The output of charging system passes through connecting wire and interchangeable group battery electric connection, charging system's input and energy recuperation system electric connection, charging system's charging mode includes following step:
s1: rapidly supplementing power by adopting a charging pile;
s2: the alternating current of 220v50Hz for household use is adopted to supplement the electricity for the replaceable battery pack;
s3: the power is supplemented by an energy recovery system.
Furthermore, the data acquisition system is used for acquiring the data acquisition system of the running state of the hybrid electric vehicle and the running state of the waste heat recovery system, and the data acquisition system is electrically connected with the input end of the controller.
Furthermore, the waste heat recovery system is used for recovering the waste heat of the electric power system and the motor and recovering the energy of the vehicle during deceleration braking, and the waste heat recovery system is electrically connected with the output end of the controller.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The energy recovery system of the new energy hybrid electric vehicle comprises a control system, a motor, an electric power system, a master control battery, an air storage tank, a charging system and an energy recovery system, and is characterized in that the control system is used for controlling the starting, running and stopping of the motor and selecting the electric power system; the power system comprises a replaceable battery pack and a fuel battery pack; the energy recovery system is used for recovering energy of sliding and decelerating braking of the vehicle and comprises a controller, a data acquisition system and a waste heat recovery system.
2. The energy recovery system of a new energy hybrid electric vehicle as claimed in claim 1, wherein the electric motor drives the vehicle to run or is driven to convert into a generator in a vehicle sliding state, and the control system and the charging system are matched to charge the replaceable battery pack.
3. The energy recovery system of a new energy hybrid electric vehicle as claimed in claim 2, wherein the replaceable battery pack is a battery pack electrically connected to the vehicle, and can be replaced quickly by using a fully charged battery of the same type.
4. The system according to claim 3, wherein the fuel cell stack has a chemical structure for directly converting chemical properties of fuel into electric energy.
5. The energy recovery system of a new energy hybrid electric vehicle as claimed in claim 1, wherein the output terminal of the main control battery is electrically connected to the control system through a connection line, and the input terminal of the main control battery is electrically connected to the output terminal of the replaceable battery pack and the output terminal of the fuel battery pack.
6. The energy recovery system of the new energy hybrid electric vehicle as claimed in claim 5, wherein the gas tank is used for storing the fuel gas in a manner that the gas tank is filled with the fuel gas at a gas filling station.
7. The energy recovery system of a new energy hybrid electric vehicle according to claim 6, wherein the output terminal of the charging system is electrically connected to the replaceable battery pack through a connection line, the input terminal of the charging system is electrically connected to the energy recovery system, and the charging mode of the charging system comprises the following steps:
s1: rapidly supplementing power by adopting a charging pile;
s2: the alternating current of 220v50Hz for household use is adopted to supplement the electricity for the replaceable battery pack;
s3: the power is supplemented by an energy recovery system.
8. The energy recovery system of the new energy hybrid electric vehicle as claimed in claim 7, wherein the data acquisition system is used for acquiring a data acquisition system of a hybrid electric vehicle driving state and a waste heat recovery system operating state, and the data acquisition system is electrically connected with an input end of the controller.
9. The energy recovery system of the new energy hybrid electric vehicle as claimed in claim 8, wherein the waste heat recovery system is used for recovering the waste heat of the electric power system and the motor and recovering the energy of the deceleration braking of the vehicle, and the waste heat recovery system is electrically connected to the output end of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010407799.1A CN111717034A (en) | 2020-05-14 | 2020-05-14 | Energy recovery system of new energy hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010407799.1A CN111717034A (en) | 2020-05-14 | 2020-05-14 | Energy recovery system of new energy hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111717034A true CN111717034A (en) | 2020-09-29 |
Family
ID=72564466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010407799.1A Pending CN111717034A (en) | 2020-05-14 | 2020-05-14 | Energy recovery system of new energy hybrid electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111717034A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101209675A (en) * | 2006-12-26 | 2008-07-02 | 比亚迪股份有限公司 | Electric automobile energy back-feed control method |
| CN102343824A (en) * | 2010-07-30 | 2012-02-08 | 北汽福田汽车股份有限公司 | Regenerative braking control method of electric car and device thereof |
| CN102549239A (en) * | 2009-11-13 | 2012-07-04 | 三菱重工业株式会社 | Engine waste heat recovery power-generating turbo system and reciprocating engine system provided therewith |
| CN102555765A (en) * | 2012-02-21 | 2012-07-11 | 华南理工大学 | Fuel cell and lithium ion battery hybrid system |
| CN103029559A (en) * | 2012-12-21 | 2013-04-10 | 北京工业大学 | Fuel cell based hybrid power system for utilizing waste heat of internal combustion engine |
| CN103223875A (en) * | 2013-04-17 | 2013-07-31 | 苏州市职业大学 | Mixed energy recovery system for pure electric vehicles |
| CN203580669U (en) * | 2013-07-23 | 2014-05-07 | 国家电网公司 | Brake energy recovery and storage system of new energy automobile |
| CN103786593A (en) * | 2014-01-15 | 2014-05-14 | 安徽工程大学 | Electrical-electrical hybrid vehicle drive system and control method thereof |
| US20150101647A1 (en) * | 2013-10-10 | 2015-04-16 | Electro-Motive Diesel, Inc. | System and method for energy recovery |
| CN205769270U (en) * | 2016-05-10 | 2016-12-07 | 常熟理工学院 | A kind of orthodox car slides energy recycle device |
| CN107415702A (en) * | 2017-06-26 | 2017-12-01 | 北京长城华冠汽车科技股份有限公司 | Brake energy recovering system, recovery method and the new-energy automobile of new-energy automobile |
| CN107917020A (en) * | 2017-10-09 | 2018-04-17 | 中国第汽车股份有限公司 | A kind of engine exhaust heat, which recovers energy, utilizes device and its control method |
| CN108544915A (en) * | 2018-04-23 | 2018-09-18 | 安徽车鑫保汽车销售有限公司 | A kind of hybrid power exchange system |
| CN110154772A (en) * | 2019-04-11 | 2019-08-23 | 汉腾汽车有限公司 | A kind of new-energy automobile braking energy feedback and force electricity-generating control method |
-
2020
- 2020-05-14 CN CN202010407799.1A patent/CN111717034A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101209675A (en) * | 2006-12-26 | 2008-07-02 | 比亚迪股份有限公司 | Electric automobile energy back-feed control method |
| CN102549239A (en) * | 2009-11-13 | 2012-07-04 | 三菱重工业株式会社 | Engine waste heat recovery power-generating turbo system and reciprocating engine system provided therewith |
| CN102343824A (en) * | 2010-07-30 | 2012-02-08 | 北汽福田汽车股份有限公司 | Regenerative braking control method of electric car and device thereof |
| CN102555765A (en) * | 2012-02-21 | 2012-07-11 | 华南理工大学 | Fuel cell and lithium ion battery hybrid system |
| CN103029559A (en) * | 2012-12-21 | 2013-04-10 | 北京工业大学 | Fuel cell based hybrid power system for utilizing waste heat of internal combustion engine |
| CN103223875A (en) * | 2013-04-17 | 2013-07-31 | 苏州市职业大学 | Mixed energy recovery system for pure electric vehicles |
| CN203580669U (en) * | 2013-07-23 | 2014-05-07 | 国家电网公司 | Brake energy recovery and storage system of new energy automobile |
| US20150101647A1 (en) * | 2013-10-10 | 2015-04-16 | Electro-Motive Diesel, Inc. | System and method for energy recovery |
| CN103786593A (en) * | 2014-01-15 | 2014-05-14 | 安徽工程大学 | Electrical-electrical hybrid vehicle drive system and control method thereof |
| CN205769270U (en) * | 2016-05-10 | 2016-12-07 | 常熟理工学院 | A kind of orthodox car slides energy recycle device |
| CN107415702A (en) * | 2017-06-26 | 2017-12-01 | 北京长城华冠汽车科技股份有限公司 | Brake energy recovering system, recovery method and the new-energy automobile of new-energy automobile |
| CN107917020A (en) * | 2017-10-09 | 2018-04-17 | 中国第汽车股份有限公司 | A kind of engine exhaust heat, which recovers energy, utilizes device and its control method |
| CN108544915A (en) * | 2018-04-23 | 2018-09-18 | 安徽车鑫保汽车销售有限公司 | A kind of hybrid power exchange system |
| CN110154772A (en) * | 2019-04-11 | 2019-08-23 | 汉腾汽车有限公司 | A kind of new-energy automobile braking energy feedback and force electricity-generating control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100404306C (en) | Mixed energy driving system of vehicle with fuel batteries | |
| CN102555765B (en) | Fuel cell and lithium ion battery hybrid system | |
| CN107947679B (en) | A kind of multiport two-way switch reluctance motor driving system for solar hybrid power automobile | |
| CN101207331B (en) | Control method of commingle dynamic force automobile DC-DC | |
| CN201544960U (en) | Hybrid power control system of rail hybrid power locomotive | |
| CN1970359A (en) | Power system of charged type hybrid power electric automobile | |
| CN106515468A (en) | Energy storage tram control system and tram with the same | |
| CN109606600A (en) | A kind of ship renewable energy hybrid power system | |
| CN101274594A (en) | Hybrid power system for track | |
| CN212400925U (en) | Energy management system of extended-range hybrid power engineering machinery | |
| CN105253028A (en) | Control method and device for hybrid power supply stroke-adding type electric vehicle | |
| CN109774496B (en) | Transmission system of mining dump truck and mining dump truck | |
| CN101186185A (en) | Hybrid motor vehicle energy storage device and method for using the device to energy regulation | |
| CN102891522B (en) | Dual-energy-storage device with vehicle-mounted charging function | |
| CN202320312U (en) | Hybrid power transmission system | |
| CN205113038U (en) | Composite power source increases controlling means of form electric motor car | |
| CN111497630A (en) | Rail transit vehicle hybrid power supply system, control method thereof and rail transit vehicle | |
| CN201703267U (en) | Multi-power intelligent high-efficiency electric automobile | |
| CN101797894A (en) | Electric car power supply device for driving power generation by combining super capacitor with internal-combustion engine | |
| CN2915591Y (en) | DC busbar voltage active control type electric machine drive system for hybrid powered automobile | |
| CN201217385Y (en) | Hybrid power diesel locomotive | |
| CN111717034A (en) | Energy recovery system of new energy hybrid electric vehicle | |
| CN110271443A (en) | A kind of plug-in hybrid-power automobile switched reluctance drive systems | |
| CN101875294B (en) | Oil-electric vehicle | |
| CN208452802U (en) | A kind of extended-range electric forklift electric system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200929 |
|
| RJ01 | Rejection of invention patent application after publication |