CN209282904U - Electric energy amplitude limiter and movable charging vehicle - Google Patents
Electric energy amplitude limiter and movable charging vehicle Download PDFInfo
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- CN209282904U CN209282904U CN201821488244.9U CN201821488244U CN209282904U CN 209282904 U CN209282904 U CN 209282904U CN 201821488244 U CN201821488244 U CN 201821488244U CN 209282904 U CN209282904 U CN 209282904U
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- 238000007600 charging Methods 0.000 title claims abstract description 50
- 238000005457 optimization Methods 0.000 claims abstract description 30
- 238000004146 energy storage Methods 0.000 claims description 46
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- 230000005611 electricity Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
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- 238000007726 management method Methods 0.000 description 11
- 238000010248 power generation Methods 0.000 description 3
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The utility model relates to new-energy automobile technologies, in particular to the movable charging vehicle for the electric energy amplitude limiter of movable charging vehicle and comprising the electric energy amplitude limiter.Include according to the electric energy amplitude limiter of the utility model: input module is configured to receive running state parameter associated with engine；Processing module, parameter according to the operation state is configured to determine the available generating capacity (P.GenPwrMax) or optimization generating capacity (P.GenPwrOpt) of the power takeoff generation unit unit, and for different operating modes, according to the range (P11, P12) of the output electric energy for determining the power output unit with generating capacity (P.GenPwrMax) or optimization generating capacity (P.GenPwrOpt)；And output module, it is configured as output to the range (P11, P12) of identified output electric energy.
Description
Technical field
The utility model relates to new-energy automobile technologies, in particular to for movable charging vehicle electric energy amplitude limiter and
Movable charging vehicle comprising the electric energy amplitude limiter.
Background technique
Rapidly develop recently as electric vehicle automobile market, city electrically-charging equipment builds not in place, middle-long distance/certain line
The chargings such as road and large-scale activity logistics ensure increasingly difficulty, thus movable charging vehicle is increasingly becoming important the one of charging Logistics networks
Ring.
It is divided according to operational mode, movable charging vehicle generally includes fuel vehicle band energy-storage battery type, electric vehicle band energy storage electricity
Pond type, pure power takeoff generation unit type and power takeoff generation unit add the multiple types such as energy-storage battery type.Shifting based on power takeoff generation unit plus energy-storage battery
Dynamic charging vehicle taken into account well course continuation mileage, take can mostly with high charge power requirement, therefore the favor by user.But
Due to needing while considering the satisfaction of engine life and charging service, requirement that this mode controls system compared with
It is high.
Utility model content
One purpose of the utility model is to provide a kind of electric energy amplitude limiter for movable charging vehicle, can be improved
The charge efficiency of charging vehicle and the robustness of charging process.
The electric energy amplitude limiter for movable charging vehicle according to one or more embodiments of the utility model includes:
Input module is configured to receive running state parameter associated with engine；
Processing module is configured to parameter according to the operation state to determine the available power generation energy of the power takeoff generation unit unit
Power (P.GenPwrMax) or optimization generating capacity (P.GenPwrOpt), and for different operating modes, according to it is described can
The defeated of the power output unit is determined with generating capacity (P.GenPwrMax) or optimization generating capacity (P.GenPwrOpt)
The range (P11, P12) of electric energy out；And
Output module is configured as output to the range (P11, P12) of identified output electric energy.
Preferably, in above-mentioned electric energy amplitude limiter, the running state parameter is the revolving speed (ω of engine0), it is described
Processing module is configured to the revolving speed (ω according to the engine0) can come determine the generator in the power takeoff generation unit unit
With generating capacity (P.GenPwrMax) or optimization generating capacity (P.GenPwrOpt).
Preferably, in above-mentioned electric energy amplitude limiter, according to the revolving speed of the generator in the power takeoff generation unit unit
(ω1), gearbox-gear and transfer case switching position determine the revolving speed (ω of the engine0)。
Preferably, in above-mentioned electric energy amplitude limiter, the running state parameter is that gearbox-gear and transfer case switch
Position, the processing module are configured to determine the power takeoff generation unit list according to the gearbox-gear and transfer case switching position
The available generating capacity (P.GenPwrMax) or optimization generating capacity (P.GenPwrOpt) of generator in member.
Preferably, in above-mentioned electric energy amplitude limiter, the operating mode is very fast mode, in this mode according to following
Mode determines the range (P11, P12) of the output electric energy of the power output unit:
According to the defeated of the available generating capacity (P.GenPwrMax) of the power takeoff generation unit unit and the energy-storage battery unit
The maximum value (V.BatPwrMax) of electric energy determines the upper limit (P11) of the output electric energy of the power output unit out, and by institute
The minimum value for stating the output electric energy of power output unit is determined as the lower limit (P12) for exporting electric energy of the power output unit.
Preferably, in above-mentioned electric energy amplitude limiter, the operating mode is continuation of the journey mode, in this mode according to following
Mode determines the range (P11, P12) of the output electric energy of the power output unit:
The available generating capacity (P.GenPwrMax) of the power takeoff generation unit unit is determined as the power output unit
The upper limit (P11) of electric energy is exported, and it is defeated that the minimum value of the output electric energy of the power output unit is determined as the electric energy
The lower limit (P12) of the output electric energy of unit out.
Preferably, in above-mentioned electric energy amplitude limiter, the operating mode is economic model, in this mode according to following
Mode determines the range (P11, P12) of the output electric energy of the power output unit:
According to the defeated of the optimization generating capacity (P.GenPwrOpt) of the power takeoff generation unit unit and the energy-storage battery unit
Out the maximum value (V.BatPwrMax) of electric energy determine the power output unit output electric energy the upper limit (P11), and according to
The minimum of the output electric energy of the optimization generating capacity (P.GenPwrOpt) and the energy-storage battery unit of the power takeoff generation unit unit
Value (V.BatPwrMin) determines the lower limit (P12) of the output electric energy of the power output unit.
Preferably, in above-mentioned electric energy amplitude limiter, the operating mode be battery life mode, in this mode according to
Following manner determines the range (P11, P12) of the output electric energy of the power output unit:
Clipping operation is executed with determination to the optimal value (V.BatPwrCmd0) of the output electric energy of the energy-storage battery unit
The setting value (P31) of the output electric energy of the energy-storage battery unit, wherein the upper limit of clipping operation is true by charge requirement (P10)
Fixed, lower limit is determined by the inverse value of the available generating capacity (P.GenPwrMax) of the power takeoff generation unit unit；
According to the defeated of the available generating capacity (P.GenPwrMax) of the power takeoff generation unit unit and the energy-storage battery unit
The setting value (P31) of electric energy determines the upper limit (P11) of the output electric energy of the power output unit out, and the electric energy is defeated
The minimum value of the output electric energy of unit is determined as the lower limit (P12) of the output electric energy of the power output unit out.
Preferably, in above-mentioned electric energy amplitude limiter, the range of the output electric energy of the power output unit is with power model
It encloses or current range indicates.
Another purpose of the utility model is to provide a kind of movable charging vehicle, can be improved charge efficiency and charged
The robustness of journey.
According to the movable charging vehicle of the utility model one or more embodiment, comprising:
Engine；
Power output unit；
The power takeoff generation unit unit coupled with the engine；
Energy-storage battery unit；
Electric energy amplitude limiter；And
The Charge Management unit coupled with the power output unit and the electric energy amplitude limiter is configured to control institute
Power output unit is stated to the charging process of electric car,
Wherein, the power takeoff generation unit unit and energy-storage battery unit parallel connection access the power output unit,
Wherein, the electric energy amplitude limiter includes:
Input module is configured to receive running state parameter associated with the engine；
Processing module is configured to parameter according to the operation state to determine the available power generation energy of the power takeoff generation unit unit
Power (P.GenPwrMax) or optimization generating capacity (P.GenPwrOpt), and for different operating modes, according to it is described can
The defeated of the power output unit is determined with generating capacity (P.GenPwrMax) or optimization generating capacity (P.GenPwrOpt)
The range (P11, P12) of electric energy out；And output module, be configured as output to determined by output electric energy range (P11,
P12)。
Preferably, in above-mentioned movable charging vehicle, the power output unit includes DC/DC module；The power takeoff generation unit
Unit includes: the transfer case coupled with engine, the generator coupled with the transfer case and the AC/ coupled with the generator
DC module, the AC/DC module are coupled through common DC bus with the DC/DC module of the power output unit；Wherein, institute
State the two-way DC/DC module that energy-storage battery unit includes energy-storage battery and couples with the energy-storage battery, the two-way DC/DC
Module is coupled through the common DC bus with the DC/DC module of the power output unit.
Preferably, in above-mentioned movable charging vehicle, the power output unit includes AC/DC module；The power takeoff generation unit
Unit includes: the transfer case coupled with engine, the generator coupled with the transfer case and the AC/ coupled with the generator
AC module, the generator are coupled through public exchange bus with the AC/DC module of the power output unit；Wherein, the storage
The two-way DC/AC module that energy battery unit includes energy-storage battery and couples with the energy-storage battery, the two-way DC/AC module
It is coupled through the public exchange bus with the AC/DC module of the power output unit.
Preferably, in above-mentioned movable charging vehicle, wherein the power output unit is direct current or alternating-current charging pile.
Compared with existing movable charging vehicle, according to one or more embodiments of the utility model by either statically or dynamically
The clipping for adjusting power output can reduce the generation of engine overload in charging process and the events such as flame-out, extend engine
Service life and the satisfaction for improving charging service.
Detailed description of the invention
The above-mentioned and/or other aspects and advantage of the utility model will pass through the description of the various aspects below in conjunction with attached drawing
It becomes more fully apparent and is easier to understand, the same or similar unit, which is adopted, in attached drawing is indicated by the same numeral.Attached drawing includes:
Fig. 1 is the schematic block diagram according to the movable charging vehicle of the utility model one embodiment.
Fig. 2 is the schematic block diagram according to the movable charging vehicle of the utility model another embodiment.
Fig. 3 is that can be applied to Fig. 1 according to the schematic block diagram of the electric energy amplitude limiter of the utility model another embodiment
With 2 shown in embodiment.
Fig. 4 is the schematic diagram that the output power range of power output unit is determined under very fast mode (a).
Fig. 5 is the schematic diagram that the output power range of power output unit is determined under continuation of the journey mode (b).
Fig. 6 is the schematic diagram that the output power range of power output unit is determined under economic model (c).
Fig. 7 is the schematic diagram that the output power range of power output unit is determined under battery life mode (d).
Fig. 8 is the process according to the energy management method for movable charging vehicle of the utility model another embodiment
Figure.
Specific embodiment
Referring to which illustrates the attached drawing of the utility model illustrative examples, to more fully illustrate this practical new
Type.But the utility model can be realized by different form, and be not construed as being only limitted to each embodiment given herein.It provides
The various embodiments described above be intended to make the disclosure of this paper comprehensively complete, the protection scope of the utility model is more fully conveyed
To those skilled in the art.
In the present specification, the term of such as "comprising" and " comprising " etc indicates to want in addition to having in specification and right
Asking has in book directly and other than the unit clearly stated and step, and the technical solution of the utility model is also not excluded for having not straight
It connects or the situation of the other units clearly stated and step.
The term of such as " first " and " second " etc be not offered as unit the time, space, in terms of sequence
It and is only to make differentiation each unit to be used.
In the following description, term " running state parameter associated with engine " should be understood widely to be related to
The various state parameters of engine operation, for example including but be not limited to one of the following or a variety of: (it can for the revolving speed of engine
With directly measure or the state parameter estimation based on generator), gearbox-gear and transfer case switching position etc..
Fig. 1 is the schematic block diagram according to the movable charging vehicle of the utility model one embodiment.
Movable charging vehicle 10 as shown in Figure 1 include power output unit 110, engine 120, power takeoff generation unit unit 130,
Energy-storage battery unit 140, electric energy amplitude limiter 150, Charge Management unit 160, the first controller 170A, second controller 170B
With third controller 170C and electronic control unit (ECU) 180.
In movable charging vehicle 10 shown in Fig. 1, illustratively, power output unit 110 includes DC/DC module 111,
It will be from the DC of power taking generator unit 120 and energy-storage battery unit 130 output conversion to the DC voltage model for being suitable for charging
It encloses.Optionally, power output unit 110 may also comprise DC/AC module to provide AC charging.
As shown in Figure 1, power takeoff generation unit unit 130 includes the transfer case 131 coupled with engine 120 and 131 coupling of transfer case
The generator 132 (such as permanent magnet generator) of conjunction and the AC/DC module 133 coupled with generator 132, wherein AC/DC module
133 couple through common DC bus with the DC/DC module 111 of power output unit 110.On the other hand, energy-storage battery unit 140
The two-way DC/DC module 142 coupled including energy-storage battery 141 and with energy-storage battery 141, wherein two-way DC/DC module 142
It is coupled through common DC bus with the DC/DC module 111 of power output unit 110.Power takeoff generation unit unit 130 and energy storage as a result,
Battery unit 140 accesses power output unit 110 by parallel connection.
It should be pointed out that power takeoff generation unit unit 130 may be to exchange shape with the power output of energy-storage battery unit 140
Formula.In this case, the DC/DC module 111 of power output unit 110 is replaced by AC/DC module or AC/AC module, takes
The AC/DC module 133 of power generator unit 130 is replaced by AC/AC module, the two-way DC/DC module of energy-storage battery unit 140
142 are replaced by two-way DC/AC module, and pair of the AC/AC module of power takeoff generation unit unit 130 and energy-storage battery unit 140
The AC/DC module or AC/AC mould of power output unit 110 can be connected in parallel to through public exchange bus to DC/AC module
Block.In addition, the power output of generator 132 can also be directly accessed public exchange bus.
In movable charging vehicle 10 shown in Fig. 1, electric energy amplitude limiter 150 is coupled with ECU 180, is configured to basis
Running state parameter associated with engine determines available generating capacity P.GenPwrMax or the optimization of power takeoff generation unit unit
Generating capacity P.GenPwrOpt, and it is directed to different operating modes, according to generating capacity P.GenPwrMax or excellent can be used
Elelctrochemical power generation ability P.GenPwrOpt determines range (such as upper limit P11 and the lower limit of the output electric energy of power output unit
P12).In the present embodiment, the range of the output electric energy of power output unit is indicated with power bracket or current range.
Illustratively, the maximum power that power takeoff generation unit unit can generate can be can be with generating capacity and deducting auxiliary electricity
Energy value after source energy consumption, power link loss etc.；Optimization generating capacity can be when engine runs on certain optimisation work
Make in target area (target area can based on oil consumption, exhaust emissions and resistance to wait so long one or more of factor and determine)
When, energy value of the electric energy that power takeoff generation unit unit generates after deducting accessory power supply energy consumption, power link loss etc..In this reality
It applies in example, running state parameter is the rotational speed omega of engine 1200, such as can be provided by ECU 180.Electric energy amplitude limiter
150 can be by the rotational speed omega of engine0To determine the available generating capacity P.GenPwrMax of the generator in power takeoff generation unit unit
Or optimization generating capacity P.GenPwrOpt.Specifically, can determine as follows P.GenPwrMax or
P.GenPwrOpt.Firstly, being taken according to predetermined engine speed-power curve or engine speed-torque curve determination
The maximum generation ability of generator in power generator unit or specified optimization generating capacity then deduct the auxiliary of movable charging vehicle
Power demands V.AuxPwr (such as vehicle-mounted illumination and air-conditioner power consumption), and it is included in the efficiency eta of transfer case1, AC/DC module
The efficiency eta of 133 and DC/DC module 1112Deng to obtain P.GenPwrMax or P.GenPwrOpt.
Optionally, in the present embodiment, running state parameter is also possible to gearbox-gear and transfer case switching position (example
It is such as provided by ECU 180).In this case, electric energy amplitude limiter 150 is configured to be switched according to gearbox-gear and transfer case
Position come determine the generator in power takeoff generation unit unit available generating capacity (P.GenPwrMax) or optimization generating capacity
(P.GenPwrOpt)。
As shown in Figure 1, electric energy amplitude limiter 150 is coupled with Charge Management unit 160, to connect from Charge Management unit 160
Receive charge requirement P10, and to Charge Management unit 160 indicate determined by power output unit output electric energy range so that
Charge Management unit 160 is through third controller 170C control power output unit 110 to the charging process of electric car 30.
Fig. 2 is the schematic block diagram according to the movable charging vehicle of the utility model another embodiment.
Movable charging vehicle 20 as shown in Figure 2 include power output unit 210, engine 220, power takeoff generation unit unit 230,
Energy-storage battery unit 240, electric energy amplitude limiter 250, Charge Management unit 260, the first controller 270A, second controller 270B
With third controller 270C, revolving speed scaling unit 280.
Compared with embodiment shown in FIG. 1, in the present embodiment, electric energy amplitude limiter 250 and revolving speed scaling unit 280
Coupling is to receive engine speed ω from revolving speed scaling unit 2800, engine speed ω here0For revolving speed scaling unit 280
According to the rotational speed omega of generator1, the conversion value that is calculated of gearbox-gear and transfer case switching position.Similarly, electric energy limits
Width device 150 can be configured to according to the same or similar mode of embodiment illustrated in fig. 1, according to operation associated with engine
State parameter determines the available generating capacity P.GenPwrMax or optimization generating capacity P.GenPwrOpt of power takeoff generation unit unit,
And be directed to different operating modes, according to can use generating capacity P.GenPwrMax or optimization generating capacity P.GenPwrOpt
To determine the range for exporting electric energy of power output unit.
Fig. 3 is that can be applied to Fig. 1 according to the schematic block diagram of the electric energy amplitude limiter of the utility model another embodiment
With 2 shown in embodiment.
Electric energy amplitude limiter 350 shown in Fig. 3 includes input module 351, processing module 352 and output module 353.?
In electric energy amplitude limiter 350 shown in Fig. 3, input module 351 is configured to receive from ECU 180 or revolving speed scaling unit 280
Running state parameter (such as aforementioned engine speed and transfer case switching position) associated with engine.In addition, input mould
Block 351 may be additionally configured to receive charge requirement P10 from Charge Management unit 160.
In the embodiment shown in fig. 3, input module 351 is additionally configured to receive operating mode instruction M, related operating mode
Feature will be further described below.Operating mode instruction M can from operator through man-machine interface to input module
351 provide, or by movable charging vehicle (such as entire car controller) according to the state of movable charging vehicle (such as energy-storage battery work
Condition, residual capacity (SOC), power limit and life requirements and engine power curve and the optimization demand of efficiency curve etc.)
Input module 351 is generated and provided to charge requirement.
As shown in figure 3, processing module 352 is coupled with input module 351, it is configured to according to fortune associated with engine
Row state parameter come determine power takeoff generation unit unit available generating capacity P.GenPwrMax or optimization generating capacity
P.GenPwrOpt, and be directed to different operating modes, according to can use generating capacity P.GenPwrMax or optimization generating capacity
P.GenPwrOpt come determine power output unit output electric energy range.
Referring to Fig. 3, output module 353 is coupled with processing module 352, is configured to export electricity to Charge Management unit 160
The range of the output electric energy of energy output unit.
In the present embodiment, operating mode may include following modes:
(a) very fast mode: power takeoff generation unit unit and energy-storage battery are powered to power output unit simultaneously；
(b) continuation of the journey mode: power takeoff generation unit unit is individually powered to power output unit；
(c) economic model: power takeoff generation unit unit is powered to power output unit, while energy-storage battery unit is charged or being put
Electricity；And
(d) battery life mode: power takeoff generation unit unit is powered to power output unit, while being executed to energy-storage battery specific
The charge or discharge of mode.
Various operating modes are further described below.
Fig. 4 is the schematic diagram that the output power range of power output unit is determined under very fast mode (a).
Referring to fig. 4, according to the output of available the generating capacity P.GenPwrMax and energy-storage battery unit of power takeoff generation unit unit
The maximum value V.BatPwrMax of electric energy determines that (such as P11 can be by the upper limit P11 of the output electric energy of power output unit
The sum of P.GenPwrMax and V.BatPwrMax), and be then determined as the minimum value of the output electric energy of power output unit
The lower limit P12 (for example, 0) of the output electric energy of power output unit.
Fig. 5 is the schematic diagram that the output power range of power output unit is determined under continuation of the journey mode (b).
Referring to Fig. 5, the available generating capacity P.GenPwrMax of power takeoff generation unit unit is determined as the defeated of power output unit
The upper limit P11 of electric energy out, and the minimum value of the output electric energy of power output unit is determined as to the output of power output unit
The lower limit P12 (for example, 0) of electric energy.
Fig. 6 is the schematic diagram that the output power range of power output unit is determined under economic model (c).
Referring to Fig. 6, according to the output of the optimization generating capacity P.GenPwrOpt of power takeoff generation unit unit and energy-storage battery unit
The maximum value V.BatPwrMax of electric energy determines that (such as P11 can be by the upper limit P11 of the output electric energy of power output unit
P.GenPwrOpt and V.BatPwrMax sum of the two), and according to the optimization generating capacity of power takeoff generation unit unit
The minimum value V.BatPwrMin of the output electric energy of P.GenPwrOpt and energy-storage battery unit determines the output of power output unit
The lower limit P12 (such as P12 can be P.GenPwrOpt and V.BatPwrMin sum of the two) of electric energy.
Fig. 7 is the schematic diagram that the output power range of power output unit is determined under battery life mode (d).
Referring to Fig. 7, clipping operation is executed to the optimal value V.BatPwrCmd0 of the output electric energy of energy-storage battery unit first
To determine the setting value P31 of the output electric energy of energy-storage battery unit, wherein the upper limit of clipping operation determines by charge requirement P10,
Lower limit is determined by the inverse value of the available generating capacity P.GenPwrMax of power takeoff generation unit unit.Then, according to power takeoff generation unit unit
Available generating capacity P.GenPwrMax and the setting value P31 of output electric energy of energy-storage battery unit determine power output unit
Output electric energy upper limit P11 (P11 for example can be P.GenPwrMax and P31 sum of the two), and by power output list
The minimum value of the output electric energy of member is determined as the lower limit P12 (for example, 0) of the output electric energy of power output unit.
Fig. 8 is the process according to the energy management method for movable charging vehicle of the utility model another embodiment
Figure.Illustratively, the carrier implemented here using electric energy amplitude limiter shown in Fig. 3 as method.It should be noted however that this
Embodiment is not limited to electric energy amplitude limiter as characterized above.
As shown in figure 8, input module 351 receives running state parameter associated with engine in step 810.
Subsequently enter step 820, what processing module 352 determined the power takeoff generation unit unit according to running state parameter can
With generating capacity P.GenPwrMax or optimization generating capacity P.GenPwrOpt, and it is directed to different operating modes, according to can
The output electric energy of power output unit is determined with generating capacity P.GenPwrMax or optimization generating capacity P.GenPwrOpt
Range.
Step 830 is subsequently entered, output module 353 exports the range of identified output electric energy.
Embodiments and examples set forth herein is provided, to be best described by the reality according to this technology and its specific application
Example is applied, and thus enables those skilled in the art to implement and use the utility model.But those skilled in the art
It will be appreciated that providing above description and example only for the purposes of illustrating and illustrating.The description proposed is not intended to cover this
The utility model is confined to disclosed precise forms by the various aspects of utility model.
In view of the above, the scope of the present disclosure is determined by following claims.
Claims (9)
1. a kind of electric energy amplitude limiter, it to be used for movable charging vehicle, the movable charging vehicle includes power output unit and simultaneously
Couple power takeoff generation unit unit and energy-storage battery unit into the power output unit power output unit, the electric energy clipping dress
It sets and includes:
Input module is configured to receive running state parameter associated with engine；
The processing module coupled with the input module is configured to parameter according to the operation state and determines the power takeoff generation unit
The available generating capacity P.GenPwrMax or optimization generating capacity P.GenPwrOpt of unit, and for different Working moulds
Formula can determine the power output with generating capacity P.GenPwrMax or optimization generating capacity P.GenPwrOpt according to described
The range P11, P12 of the output electric energy of unit；And
The output module coupled with the processing module is configured as output to the range P11, P12 of identified output electric energy.
2. electric energy amplitude limiter as described in claim 1, wherein the running state parameter is the rotational speed omega of engine0, institute
It states processing module and is configured to rotational speed omega according to the engine0To determine the available of the generator in the power takeoff generation unit unit
Generating capacity P.GenPwrMax or optimization generating capacity P.GenPwrOpt.
3. electric energy amplitude limiter as claimed in claim 2, wherein according to the revolving speed of the generator in the power takeoff generation unit unit
ω1, gearbox-gear and transfer case switching position determine the rotational speed omega of the engine0。
4. electric energy amplitude limiter as described in claim 1, wherein the running state parameter is gearbox-gear and transfer case
Switching position, the processing module are configured to determine the power taking hair according to the gearbox-gear and transfer case switching position
The available generating capacity P.GenPwrMax or optimization generating capacity P.GenPwrOpt of generator in electric unit.
5. electric energy amplitude limiter as described in claim 1, wherein the range of the output electric energy of the power output unit is with function
Rate range or current range indicate.
6. a kind of movable charging vehicle, comprising:
Engine；
Power output unit；
The power takeoff generation unit unit coupled with the engine；
Energy-storage battery unit；
Electric energy amplitude limiter；And
The Charge Management unit coupled with the power output unit and the electric energy amplitude limiter, is configured to control the electricity
Can output unit to the charging process of electric car,
Wherein, the power takeoff generation unit unit and energy-storage battery unit parallel connection access the power output unit,
Wherein, the electric energy amplitude limiter includes:
Input module is configured to receive running state parameter associated with the engine；
The processing module coupled with the input module is configured to parameter according to the operation state and determines the power takeoff generation unit
The available generating capacity P.GenPwrMax or optimization generating capacity P.GenPwrOpt of unit, and for different Working moulds
Formula can determine the power output with generating capacity P.GenPwrMax or optimization generating capacity P.GenPwrOpt according to described
The range P11, P12 of the output electric energy of unit；And
The output module coupled with the processing module is configured as output to the range P11, P12 of identified output electric energy.
7. movable charging vehicle as claimed in claim 6, wherein the power output unit includes DC/DC module；The power taking
Generator unit includes: the transfer case coupled with engine, the generator coupled with the transfer case and couples with the generator
AC/DC module, the AC/DC module couples through common DC bus with the DC/DC module of the power output unit；Its
In, the two-way DC/DC module that the energy-storage battery unit includes energy-storage battery and couples with the energy-storage battery is described two-way
DC/DC module is coupled through the common DC bus with the DC/DC module of the power output unit.
8. movable charging vehicle as claimed in claim 6, wherein the power output unit includes AC/DC module；The power taking
Generator unit includes: the transfer case coupled with engine, the generator coupled with the transfer case and couples with the generator
AC/AC module, the generator couples through public exchange bus with the AC/DC module of the power output unit；Wherein, institute
State the two-way DC/AC module that energy-storage battery unit includes energy-storage battery and couples with the energy-storage battery, the two-way DC/AC mould
Block is coupled through the public exchange bus with the AC/DC module of the power output unit.
9. the movable charging vehicle as described in any one of claim 6-8, wherein the power output unit is direct current or friendship
Current charge stake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821488244.9U CN209282904U (en) | 2018-09-12 | 2018-09-12 | Electric energy amplitude limiter and movable charging vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821488244.9U CN209282904U (en) | 2018-09-12 | 2018-09-12 | Electric energy amplitude limiter and movable charging vehicle |
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| CN209282904U true CN209282904U (en) | 2019-08-20 |
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| CN201821488244.9U Withdrawn - After Issue CN209282904U (en) | 2018-09-12 | 2018-09-12 | Electric energy amplitude limiter and movable charging vehicle |
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| CN (1) | CN209282904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149738A (en) * | 2018-09-12 | 2019-01-04 | 蔚来汽车有限公司 | Energy management method and device and movable charging vehicle |
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2018
- 2018-09-12 CN CN201821488244.9U patent/CN209282904U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149738A (en) * | 2018-09-12 | 2019-01-04 | 蔚来汽车有限公司 | Energy management method and device and movable charging vehicle |
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