CN110014859A - A kind of internal combustion vehicle energy management control method and system - Google Patents
A kind of internal combustion vehicle energy management control method and system Download PDFInfo
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- CN110014859A CN110014859A CN201710605919.7A CN201710605919A CN110014859A CN 110014859 A CN110014859 A CN 110014859A CN 201710605919 A CN201710605919 A CN 201710605919A CN 110014859 A CN110014859 A CN 110014859A
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- internal combustion
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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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
-
- 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
- B60L53/20—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 converters located in the vehicle
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail 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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A kind of internal combustion vehicle energy management control method and system, wherein this method comprises: Step 1: obtaining the output power of generator；Step 2: according to the output power of generator and the operation power of motor, determine internal combustion vehicle energy management modes, the power flow in internal combustion car owner circuit is controlled according to identified internal combustion vehicle energy management modes, to charge using electrical energy drive motor running and/or for super capacitor.Compared to the existing energy management control system controlled based on medium voltage internal combustion vehicle, this system needs to install DC/DC voltage conversion circuit no longer to realize the control to capacitance current and voltage, to be effectively simplified the circuit structure of whole system, this system is not easy that medium voltage is caused to vibrate, and also there is no need to medium voltage oscillation braking measure is additionally added in this way.
Description
Technical field
The present invention relates to internal combustion vehicle electric propulsion control technology fields, specifically, being related to a kind of internal combustion vehicle energy management
Control method and system.
Background technique
With development of the West Regions, rail traffic carries more and more functions as intercity tie.Current track
Traffic all uses electrified equipment, and requiring progress the mating of power grid under normal circumstances can run.And topography is compared
Dangerous western extremely frigid zones, due to build electrified power grid it is relatively difficult and some it is local be not suitable for building, so western
It is regional usually still to be run using internal combustion vehicle.The primary structure of internal combustion vehicle is that prime mover drives electrical power generators, what generator issued
Alternating current converts rear-guard dynamic load by inversion by being rectified to direct current net, the energy of direct current net.
Traditional internal combustion vehicle is theoretically tied by being connected to the DC bus of control system, this scheme after uncontrollable rectification
Structure and control are simple, if but the fluctuation of presence backend load is larger, front end is easy unstable and easily causes medium voltage
The problem of concussion.Also just need to be introduced into so intermediate concussion braking measure can steady middle medium voltage, and according to such
The permanent magnet generator of conceptual design there is also power density is small and volume, weight is bigger the disadvantages of.
Summary of the invention
To solve the above problems, the present invention provides a kind of internal combustion vehicle energy management control methods, which comprises
Step 1: obtaining the output power of generator；
Step 2: determining internal combustion vehicle energy pipe according to the output power of the generator and the operation power of motor
Reason mode controls the power flow in internal combustion car owner circuit according to identified internal combustion vehicle energy management modes, to utilize electric energy
It drives the motor running and/or charges for super capacitor.
According to one embodiment of present invention, in said step 1, the torque of the generator is obtained respectively and is turned
Speed determines the output power of the generator according to torque and revolving speed.
According to one embodiment of present invention, in said step 1, rectifier in internal combustion car owner circuit is obtained respectively
Output voltage and output electric current determine the output of the generator according to the output voltage of the rectifier and output electric current
Power.
According to one embodiment of present invention, if the motor is in traction working condition, in the step 2, judgement
Whether the output power of the generator is greater than the operation power of the motor, wherein if the output work of the generator
Rate is greater than the operation power of the motor, then using the electric energy streams in the first energy management modes control internal combustion car owner circuit
To the part electric energy that the generator is exported is transmitted to the current transformer to drive according to the operation power of the motor
The dump energy that the generator is exported is transmitted to the super capacitor as the super capacitor by the motor running
Charging.
According to one embodiment of present invention, in the step 2, if the output power of the generator is equal to institute
The operation power of motor is stated, then using the power flow in the second energy management modes control internal combustion car owner circuit, according to institute
Stating whole electric energy that the operation power of motor is exported the generator, to be transmitted to the current transformer described electronic to drive
Machine operation.
According to one embodiment of present invention, in the step 2, if the output power of the generator is less than institute
The operation power of motor is stated, then using the power flow in third energy management modes control internal combustion car owner circuit, according to institute
The operation power for stating motor transmits whole electric energy that the generator is exported and the electric energy that the super capacitor provides
To the current transformer to drive the motor running.
According to one embodiment of present invention, it if the motor is in standby operating conditions, in the step 2, uses
4th energy management modes control the power flow in internal combustion car owner circuit, and whole electric energy that the generator is exported transmit
To the super capacitor for super capacitor charging.
According to one embodiment of present invention, if the motor is in damped condition, in the step 2, judgement
Whether the output power of the generator is zero, wherein if the output power of the generator is zero, uses the 5th energy
Management mode controls the power flow in internal combustion car owner circuit, and the electric energy that the motor is exported is transmitted to the super electricity
The charging of super capacitor described in Rong Laiwei.
According to one embodiment of present invention, if the output power of the generator is not zero, the 6th energy is used
Management mode controls the power flow in internal combustion car owner circuit, and electric energy and motor that the generator is exported are exported
Electric energy be transmitted to the super capacitor come for the super capacitor charging.
The present invention also provides a kind of internal combustion vehicle energy management control system, the system is using as above described in any item
Method controls the power flow in internal combustion car owner circuit.
Compared to the existing energy management control system controlled based on medium voltage internal combustion vehicle, institute of the present invention
The system of offer no longer needs to install DC/DC voltage conversion circuit to realize the control to capacitance current and voltage, thus effectively
Simplify the circuit structure of whole system.Meanwhile this system be based on power (such as generator output power and motor fortune
Row power) power flow in internal combustion car owner's circuit controlled, compared to existing control system, this system is not easy
Medium voltage is caused to vibrate, also there is no need to medium voltage oscillation braking measure is additionally added in this way.In addition, this system also helps
In the energy density for improving internal combustion vehicle, facilitate the volume and weight that reduce the relevant device of internal combustion vehicle.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.Objectives and other advantages of the present invention can be by specification, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is required attached drawing in technical description to do simple introduction:
Fig. 1 is the circuit connection diagram of internal combustion vehicle energy management control system according to an embodiment of the invention；
Fig. 2 is the implementation process schematic diagram of internal combustion vehicle energy management control method according to an embodiment of the invention；
Fig. 3 is the electric energy streams in internal combustion car owner's circuit under the first energy management modes according to an embodiment of the invention
To；
Fig. 4 is the electric energy streams in internal combustion car owner's circuit under the second energy management modes according to an embodiment of the invention
To；
Fig. 5 is the electric energy streams in internal combustion car owner's circuit under third energy management modes according to an embodiment of the invention
To；
Fig. 6 is the electric energy streams in internal combustion car owner's circuit under the 4th energy management modes according to an embodiment of the invention
To；
Fig. 7 is the electric energy streams in internal combustion car owner's circuit under the 5th energy management modes according to an embodiment of the invention
To；
Fig. 8 is the electric energy streams in internal combustion car owner's circuit under the 6th energy management modes according to an embodiment of the invention
To.
Specific embodiment
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, how to apply to the present invention whereby
Technological means solves technical problem, and the realization process for reaching technical effect can fully understand and implement.It needs to illustrate
As long as not constituting conflict, each feature in each embodiment and each embodiment in the present invention can be combined with each other,
It is within the scope of the present invention to be formed by technical solution.
Meanwhile in the following description, for illustrative purposes and numerous specific details are set forth, to provide to of the invention real
Apply the thorough understanding of example.It will be apparent, however, to one skilled in the art, that the present invention can not have to tool here
Body details or described ad hoc fashion are implemented.
In addition, step shown in the flowchart of the accompanying drawings can be in the department of computer science of such as a group of computer-executable instructions
It is executed in system, although also, logical order is shown in flow charts, and it in some cases, can be to be different from herein
Sequence execute shown or described step.
For the above problem in the presence of the prior art, the present invention provides a kind of new internal combustion vehicle energy management systems
System, wherein Fig. 1 shows the annexation figure of the system and internal combustion car owner circuit in the present embodiment.
In the present embodiment, internal combustion vehicle energy management control system 107 is connect with internal combustion car owner circuit 100, being capable of basis
Different actual conditions controls the power flow in internal combustion car owner circuit 100.Specifically, as shown in Figure 1, in the present embodiment,
Internal combustion car owner circuit 100 preferably includes: power generator 101, PWM full-controlled rectifier bridge 102, super capacitor 103, current transformer 104
And motor 105.
Wherein, in the present embodiment, power generator 101 preferably generated using Diesel Driven permanent magnet synchronous motor and to
Outer output electric energy.Certainly, in other embodiments of the invention, power generator 101 can also using other reasonable devices come
It realizes, the invention is not limited thereto.
PWM full-controlled rectifier bridge 102 is connect with power generator 101, and power generator 101 can be transmitted to the alternating current come
It is rectified into direct current.And current transformer 104 is connect with PWM full-controlled rectifier bridge 102, super capacitor 103 is connected to the defeated of current transformer 104
Enter between proper cathode, PWM full-controlled rectifier bridge 102 can be realized the energy pipe to super capacitor 103 and power generator 101
Reason, so that system can effectively work under various operating conditions.In the present embodiment, super capacitor 103 is mainly used for storing
The electric energy that power generator 101 is exported, the energy supply for being able to maintain rear end are steady.Current transformer 104, which has preferably included, to be led
Draw current transformer 104a and AuCT 104b, wherein traction convertor 104a is used to connect with corresponding traction electric machine 105,
And AuCT 104b be then used for air-conditioning system, fan system, lighting system and passenger's socket in train etc. its
The connection of its system 106.
For existing internal combustion vehicle energy management control system, generally according to the intermediate dc of internal combustion car owner's circuit
Voltage controls internal combustion car owner's circuit, and this mode mode usually requires installation DC/DC voltage conversion circuit to realize
Control to capacitance current and voltage, the structure that this also allows for internal combustion vehicle energy management control system are excessively complicated.Meanwhile it is existing
This control mode having carries out energy management control according to medium voltage, cannot effectively manage to the energy in entire circuit
Reason.
In view of the above-mentioned problems, internal combustion vehicle energy management control system provided by the present embodiment be no longer based on medium voltage and
The operation power of the output power and motor that are instead based on generator carries out energy management control, which enables to
Entire internal combustion vehicle energy system is more stable, while will not also cause the oscillation of medium voltage.
As shown in Figure 1, in the present embodiment, internal combustion vehicle energy associated control system 107 preferably with internal combustion car owner circuit 100
In PWM full-controlled rectifier bridge 102, super capacitor 103 and current transformer 104 connect, can be according to the output power of generator
The power flow in internal combustion car owner circuit 100 is controlled, to realize that internal combustion vehicle energy management controls.
Specifically, in the present embodiment, internal combustion vehicle energy management control system 107 preferably passes through control PWM full-controlled rectifier
Working condition of bridge and current transformer etc. realizes the control to the power flow in internal combustion car owner circuit 100.Certainly, in this hair
In bright other embodiments, internal combustion vehicle energy management control system 107 can also be realized using other rational methods to internal combustion
The control (such as off state by controlling related controllable switch) of power flow in car owner's circuit 100, the present invention is unlimited
In this.
In order to clearly illustrate that internal combustion vehicle energy management control system provided by the present embodiment realizes its function
Principle and process, below in conjunction with internal combustion vehicle Energy Management System shown in FIG. 1 and internal combustion car owner circuit annexation figure with
And the system shown in Fig. 2 carries out the implementation flow chart of internal combustion vehicle energy management control to be further described to the system.
As depicted in figs. 1 and 2, in the present embodiment, internal combustion vehicle Energy Management System can obtain hair in step s 201 first
The output power of motor.Specifically, in the present embodiment, internal combustion vehicle Energy Management System preferably obtains power generation in step s 201
The torque of machine and revolving speed, and determine according to the torque of above-mentioned generator and revolving speed the output power of generator.Certainly, exist
In other embodiments of the invention, which can also determine the defeated of generator using other rational methods in step s 201
Power out, the invention is not limited thereto.For example, in one embodiment of the invention, which can also divide in step s 201
Not Huo Qu the output voltage of rectifier (i.e. PWM full-controlled rectifier bridge) and output electric current in internal combustion car owner's circuit, and it is defeated according to this
Voltage and output electric current determine the output power of generator out.
Then, which can be in step S202 according to the output power of generator and the operation power of motor, really
Determine internal combustion vehicle energy management modes, and controls internal combustion car owner's electricity according to above-mentioned internal combustion vehicle energy management modes in step S203
Power flow in road.
Specifically, in the present embodiment, if motor is in traction working condition, which can obtain in step S202
The operation power of motor, and judge whether the output power of generator is greater than the operation power of motor.Wherein, if power generation
The output power of machine is greater than the operation power (i.e. power consumed by motor) of motor, then the system then can be in step
Internal combustion vehicle energy management modes are determined as the first energy management modes in S202, and use above-mentioned first energy in step S203
Management mode is measured to control the power flow in internal combustion car owner's circuit.
Under the first energy management modes, internal combustion vehicle energy management control system can be according to the need of the operation power of motor
It asks and the part electric energy in the exported electric energy of generator is transferred to current transformer, to meet the demand of the operation power of motor.
Meanwhile the dump energy in electric energy that generator is exported can be also transmitted to super capacitor to fill for super capacitor by the system
Electricity, to form power flow schematic diagram as shown in Figure 3.
It should be pointed out that according to the actual situation, the output power of generator can be energy management system in the present embodiment
Demand of the system according to ambient systems, the power that driven generator is exported under conditions of given torque and power.Meanwhile it is electronic
The operation power of machine is also possible to either the system passes through the torque of the motor got and revolving speed is calculated
It is calculated by the output electric current and output voltage of current transformer in internal combustion car owner's circuit for getting, the present invention is not limited to
This.
If the output power that motor is in traction working condition and generator is equal to or is approximately equal to the fortune of motor
Row power, then internal combustion vehicle energy management modes then can be determined as the second energy management modes in step S202 by the system,
And the power flow in internal combustion car owner's circuit is controlled using above-mentioned second energy management modes in step S203.
Since the output power of generator at this time is equal to or is approximately equal to the operation power of motor, (i.e. motor is disappeared
The power of consumption), the output power of such generator is all consumed by motor, and also there will be no energy notes on super capacitor at this time
Enter, capacitance current zero.Therefore, under the second energy management modes, internal combustion vehicle energy management control system can be according to electronic
Whole electric energy in the exported electric energy of generator are transferred to current transformer by the demand of the operation power of machine, to meet motor
The demand for running power, to form power flow schematic diagram as shown in Figure 4.
And if the output power that motor is in traction working condition and generator is less than the operation power of motor,
Internal combustion vehicle energy management modes then can be determined as third energy management modes in step S202 by the system, and in step S203
The middle power flow controlled using above-mentioned third energy management modes in internal combustion car owner's circuit.
Under third energy management modes, internal combustion vehicle energy management control system can be according to the need of the operation power of motor
It asks and electric energy provided by the whole electric energy and super capacitor in the exported electric energy of generator is transferred to current transformer, to meet
The demand of the operation power of motor, to form power flow schematic diagram as shown in Figure 5.
And if motor is in standby operating conditions, i.e. power consumed by motor is zero, then the system then can be in step
Internal combustion vehicle energy management modes are determined as the 4th energy management modes in rapid S202, and use the above-mentioned 4th in step S203
Energy management modes control the power flow in internal combustion car owner's circuit.Under the 4th energy management modes, internal combustion vehicle energy pipe
Whole electric energy that reason control system can be exported generator are transmitted to super capacitor to charge for super capacitor, to be formed such as
Power flow schematic diagram shown in fig. 6.
And if motor is in damped condition, i.e. the operation power of motor is that motor is generated defeated in braking
Power out, then the system can judge whether the output power of generator is zero in step S202.Wherein, if generator this
When output power be zero, then internal combustion vehicle energy management modes then can be determined as the 5th energy in step S202 by the system
Management mode, and the electric energy streams in internal combustion car owner's circuit are controlled using above-mentioned 5th energy management modes in step S203
To.Under the 5th energy management modes, the electric energy that internal combustion vehicle energy management control system can be exported motor is transmitted to super
Grade capacitor charges for super capacitor, to form power flow schematic diagram as shown in Figure 7.
And if motor is in damped condition and the output power of generator at this time is not zero, which then can
Internal combustion vehicle energy management modes are determined as the 6th energy management modes in step S202, and using above-mentioned in step S203
6th energy management modes control the power flow in internal combustion car owner's circuit.Under the 6th energy management modes, internal combustion vehicle energy
Amount management control system the electric energy that motor is exported and the electric energy that generator is exported can be transmitted to super capacitor come for
Super capacitor charging, to form power flow schematic diagram as shown in Figure 8.
Compared to the existing energy management control system controlled based on medium voltage internal combustion vehicle, institute of the present invention
The system of offer no longer needs to install DC/DC voltage conversion circuit to realize the control to capacitance current and voltage, thus effectively
Simplify the circuit structure of whole system.Meanwhile this system be based on power (such as generator output power and motor fortune
Row power) power flow in internal combustion car owner's circuit controlled, compared to existing control system, this system is not easy
Medium voltage is caused to vibrate, also there is no need to medium voltage oscillation braking measure is additionally added in this way.In addition, this system also helps
In the energy density for improving internal combustion vehicle, facilitate the volume and weight that reduce the relevant device of internal combustion vehicle.
It should be understood that disclosed embodiment of this invention is not limited to specific structure disclosed herein or processing step
Suddenly, the equivalent substitute for these features that those of ordinary skill in the related art are understood should be extended to.It should also be understood that
It is that term as used herein is used only for the purpose of describing specific embodiments, and is not intended to limit.
" one embodiment " or " embodiment " mentioned in specification means the special characteristic described in conjunction with the embodiments, structure
Or characteristic is included at least one embodiment of the present invention.Therefore, the phrase " reality that specification various places throughout occurs
Apply example " or " embodiment " the same embodiment might not be referred both to.
Although above-mentioned example is used to illustrate principle of the present invention in one or more application, for the technology of this field
For personnel, without departing from the principles and ideas of the present invention, hence it is evident that can in form, the details of usage and implementation
It is upper that various modifications may be made and does not have to make the creative labor.Therefore, the present invention is defined by the appended claims.
Claims (10)
1. a kind of internal combustion vehicle energy management control method, which is characterized in that the described method includes:
Step 1: obtaining the output power of generator；
Step 2: determining internal combustion vehicle energy management mould according to the output power of the generator and the operation power of motor
Formula controls the power flow in internal combustion car owner circuit according to identified internal combustion vehicle energy management modes, to utilize electrical energy drive
The motor running and/or for super capacitor charge.
2. the method as described in claim 1, which is characterized in that in said step 1, obtain turning for the generator respectively
Square and revolving speed determine the output power of the generator according to torque and revolving speed.
3. the method as described in claim 1, which is characterized in that in said step 1, obtain in internal combustion car owner circuit respectively
The output voltage and output electric current of rectifier, determine the power generation according to the output voltage of the rectifier and output electric current
The output power of machine.
4. method according to any one of claims 1 to 3, which is characterized in that if the motor is in traction working condition,
In the step 2, judge whether the output power of the generator is greater than the operation power of the motor, wherein if
The output power of the generator is greater than the operation power of the motor, then controls internal combustion vehicle using the first energy management modes
The part electric energy that the generator is exported is transmitted to by the power flow in main circuit according to the operation power of the motor
The current transformer is transmitted to the super capacitor to drive the motor running, by the dump energy that the generator is exported
Think the super capacitor charging.
5. method as claimed in claim 4, which is characterized in that in the step 2, if the output work of the generator
Rate is equal to the operation power of the motor, then using the electric energy streams in the second energy management modes control internal combustion car owner circuit
To being transmitted to the current transformer according to whole electric energy that the operation power of the motor is exported the generator to drive
The motor running.
6. method as described in claim 4 or 5, which is characterized in that in the step 2, if the output of the generator
Power is less than the operation power of the motor, then using the electric energy streams in third energy management modes control internal combustion car owner circuit
To whole electric energy that the generator is exported and the super capacitor are provided according to the operation power of the motor
Electric energy is transmitted to the current transformer to drive the motor running.
7. such as method according to any one of claims 1 to 6, which is characterized in that if the motor is in standby operating conditions,
In the step 2, using the power flow in the 4th energy management modes control internal combustion car owner circuit, by the generator
The whole electric energy exported are transmitted to the super capacitor as super capacitor charging.
8. such as method according to any one of claims 1 to 7, which is characterized in that if the motor is in damped condition,
In the step 2, whether the output power for judging the generator is zero, wherein if the output power of the generator
It is zero, then using the power flow in the 5th energy management modes control internal combustion car owner circuit, the motor is exported
Electric energy, which is transmitted to the super capacitor, to be come for super capacitor charging.
9. method according to claim 8, which is characterized in that if the output power of the generator is not zero, use
6th energy management modes control the power flow in internal combustion car owner circuit, the electric energy that the generator is exported and electronic
The electric energy that machine is exported, which is transmitted to the super capacitor, to be come for super capacitor charging.
10. a kind of internal combustion vehicle energy management control system, which is characterized in that the system is used as any in claim 1~9
The power flow in method control internal combustion car owner circuit described in.
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| CN2868748Y (en) * | 2005-10-15 | 2007-02-14 | 谢百年 | Hybrid-connection type mixed-power automobile motor |
| CN101327794A (en) * | 2008-07-14 | 2008-12-24 | 北京理工大学 | Power backward control method for crawler hybrid power vehicle |
| CN101519034A (en) * | 2009-04-01 | 2009-09-02 | 奇瑞汽车股份有限公司 | Power system of mixed power automobile and control method thereof |
| CN105517827A (en) * | 2013-06-28 | 2016-04-20 | Cap-Xx有限公司 | A control system for an automotive engine and a method of controlling an automotive engine |
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