CN110126646A - A kind of the distance increasing unit control method and its electric car of extended-range electric vehicle - Google Patents
A kind of the distance increasing unit control method and its electric car of extended-range electric vehicle Download PDFInfo
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- CN110126646A CN110126646A CN201910393978.1A CN201910393978A CN110126646A CN 110126646 A CN110126646 A CN 110126646A CN 201910393978 A CN201910393978 A CN 201910393978A CN 110126646 A CN110126646 A CN 110126646A
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- 239000004606 Fillers/Extenders Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011217 control strategy Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- 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
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
- B60L50/62—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/182—Selecting between different operative modes, e.g. comfort and performance modes
-
- 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
- Y02T10/62—Hybrid 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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Present invention discloses a kind of distance increasing unit control method of extended-range electric vehicle, extended-range electric vehicle is equipped with electronic, automatic, three kinds of operating modes of force start, according to different operating mode and vehicle behavior, controls distance increasing unit work.The invention has the advantages that the dynamic property of 1, drive system is obviously improved；2, achieve the effect that reduce oil consumption and discharge；3, in the case where guaranteeing that vehicle power performance requires, the NVH performance of vehicle is improved；4, it avoids under limiting condition, the continuing of extended-range electric vehicle power battery thanks to puts problem, improves the service life of battery.
Description
Technical field
The present invention relates to electric car field more particularly to range extender of electric vehicle technologies.
Background technique
The continuation of the journey problem that the universal main problem of electric car is electric car is restricted, other than improving the electricity of battery,
Common method is exactly to use range extender of electric vehicle, and the control method that electric car increases Cheng Caiyong at present includes single-point type, three
Point type and power trailing type, wherein the realization step distance increasing unit constant power output of single-point type, the realization step of bikini will increase
Journey device is set as three constant output powers, is switched between three operating points according to vehicle demand in distance increasing unit；Power with
Distance increasing unit output power is adjusted according to vehicle demand in real time with the realization step of formula.
Above-mentioned three kinds of control methods there are the problem of include:
1, control strategy is simple, but charges the battery for a long time, injures greatly to battery, and low speed noise is big, and energy efficiency turns
Change low, oil consumption is general；
2,3 control strategies load variation greatly in handoff procedure, and NVH is poor in handoff procedure；
3, power trailing type control strategy range extender system operating point switches always in operational process, on oil consumption influence compared with
Greatly.
Summary of the invention
The technical problem to be solved by the present invention is to the reasonable start and stop of the distance increasing unit of stroke-increasing electric automobile, distance increasing units to work
The reasonable selection and switching problem of point, and solve the problems, such as that the high oil consumption of distance increasing unit, NVH performance are poor.
To achieve the goals above, a kind of the technical solution adopted by the present invention are as follows: distance increasing unit control of extended-range electric vehicle
Method:
There are three operating modes for electric car, comprising: EV mode, AUTO mode, DRIVE mode；
Control method under the EV mode:
Step 1-1, whether current electric quantity is greater than a%, if otherwise closing distance increasing unit, if under starting distance increasing unit and executing
One step；
Step 1-2, distance increasing unit is tabled look-up according to current vehicle operating condition controls distance increasing unit work；
Step 1-3, whether real-time judge current electric quantity is greater than b%, if otherwise return step 1-2, if closing increasing journey
Device；
Control method under the AUTO mode:
Step 2-1, judge whether current electric quantity is greater than b%, if otherwise closing distance increasing unit, if so then execute in next step；
Step 2-2, judge whether current vehicle speed is lower than setting speed and is persistently greater than setting time, increase journey if otherwise closing
Device, if then starting distance increasing unit and performing the next step；
Step 2-3, distance increasing unit is tabled look-up according to current vehicle operating condition controls distance increasing unit work；
Step 3-4, whether real-time judge current electric quantity is greater than b%, if otherwise return step 2-3, if closing increasing journey
Device；
Control method under the DRIVE mode:
Step 3-1, judge whether current electric quantity is greater than b%, if otherwise closing distance increasing unit, if so then execute in next step；
Step 3-2, distance increasing unit is tabled look-up according to current vehicle operating condition controls distance increasing unit work；
Step 3-3, whether real-time judge current electric quantity is greater than e%, if otherwise return step 3-2, if closing increasing journey
Device.
Range extender system has five P1 heat engine point, P2 transition point, P3 economy point 1, P4 transition point 2, P5 rated operation point works
Make a little, each operating point of distance increasing unit is preset with revolving speed idling point, is followed successively by N1, N2, N3, N4, N5, wherein N1 < N2 < N3 < N4
Each operating point of < N5, each distance increasing unit are preset with output power setting value, are followed successively by 0, K1, K2, K3, K4, wherein 0 < K1 <
K2<K3<K4。
The step 1-2, step 2-3, in step 3-2, vehicle working condition is tabled look-up are as follows:
As battery capacity SOC >=e%, distance increasing unit does not start；
As battery capacity e% > SOC >=d%, and current vehicle speed V >=90KM/H, distance increasing unit execute operating point P3；
As battery capacity e% > SOC >=d%, and current vehicle speed V < 90KM/H, distance increasing unit do not start；
As battery capacity d% > SOC >=c%, and current vehicle speed V >=90KM/H, distance increasing unit execute operating point P4；
As battery capacity d% > SOC >=c%, and current vehicle speed 90KM/H > V >=60KM/H, distance increasing unit execute operating point
P3；
As battery capacity d% > SOC >=c%, and current vehicle speed V < 60KM/H, distance increasing unit do not start；
As battery capacity c% > SOC >=b%, and current vehicle speed V >=90KM/H, distance increasing unit execute operating point P5；
As battery capacity c% > SOC >=b%, and current vehicle speed 90KM/H > V >=30KM/H, distance increasing unit execute operating point
P3；
As battery capacity c% > SOC >=b%, and current vehicle speed V < 30KM/H, distance increasing unit do not start；
As battery capacity SOC < b%, and current vehicle speed V >=90KM/H, distance increasing unit execute operating point P5；
As battery capacity SOC < b%, and current vehicle speed 90KM/H > V >=30KM/H, distance increasing unit execute operating point P3；
As battery capacity SOC < b%, and current vehicle speed V < 30KM/H, distance increasing unit execute operating point P2.
The step 1-1, step 2-2, in step 3-1, heat engine work is carried out when starting distance increasing unit, continues at least 3 minutes,
It performs the next step again.
In the step 2-2, speed is set as 25-350KM/H, setting time 25-35S.
Battery capacity representation: 0 < a% <b% < c% < d% < e% < 100%
A kind of electric car, including distance increasing unit, the control method of the distance increasing unit extremely are the distance increasing unit control method.
Be equipped with control three selection operating mode keys of electric car in the electric car, respectively EV mode key,
AUTO mode key, DRIVE mode key.
The invention has the advantages that
1, the dynamic property of drive system is obviously improved；
2, achieve the effect that reduce oil consumption and discharge；
3, in the case where guaranteeing that vehicle power performance requires, the NVH performance of vehicle is improved；
4, it avoids under limiting condition, the continuing of extended-range electric vehicle power battery thanks to puts problem, improves making for battery
Use the service life.
Detailed description of the invention
The content of width attached drawing every in description of the invention expression is briefly described below:
Fig. 1 is EV mode control flow figure；
Fig. 2 is AUTO mode control flow figure；
Fig. 3 is DRIVE mode control flow figure.
Specific embodiment
Below against attached drawing, by the description of the embodiment, for example related each component of a specific embodiment of the invention
Shape, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and
Operate with method etc., is described in further detail, to help those skilled in the art to inventive concept of the invention, technology
Scheme has more complete, accurate and deep understanding.
Assuming that vehicle limits power output when power battery b >=SOC >=a%；When power battery SOC >=b%, and it can realize
Total power output；Extended-range electric vehicle be equipped with electronic, automatic, three kinds of operating modes of force start, i.e., whole configuration EV, AUTO,
Tri- control keys of DRIVE；Range extender system has P1 (heat engine point), P2 (transition point), P3 (economic point), P4 (transition point), P5 (volume
Determine operating point) see Table 1 for details for five operating points -1；
(idling point=N1 < N2 < N3 < N4 < N5；Power: 0 < K1 < K2 < K3 < K4)
Control strategy is formulated respectively according to three kinds of operating modes:
As shown in Figure 1, control strategy when EV mode:
EV mode is suitble to the short distance traveling of urban conditions, consumes electric energy to the greatest extent, realizes that economy maximizes, but
In order to protect battery life, realizes shallowly to fill and shallowly put, limiting battery power output, in SOC≤a%, force start distance increasing unit.
As shown in Fig. 2, control strategy when AUTO mode；
AUTO mode is suitble to suburbs operating condition, maintains power battery SOC >=b% of vehicle, power battery is as major impetus
Source realizes total power output and guarantees the economy of vehicle driving；As power battery SOC >=c%, distance increasing unit is closed.
As shown in figure 3, control strategy when DRIVE mode；
DRIVE mode is suitble to high-speed working condition, and as power battery SOC >=d% of vehicle, distance increasing unit starts, and keeps battery electricity
Amount has higher SOC value, and as power battery SOC >=e%, distance increasing unit is closed.
See Table 2 for details -2 by the switching of distance increasing unit operating point after the starting of journey device
(power battery SOC representation: 0 < a <b < c < d < e < 100%)
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out is used, or without changing
It is within the scope of the present invention into the conception and technical scheme of the invention are directly applied to other occasions.
Claims (8)
1. a kind of distance increasing unit control method of extended-range electric vehicle, it is characterised in that:
There are three operating modes for electric car, comprising: EV mode, AUTO mode, DRIVE mode；
Control method under the EV mode:
Step 1-1, whether current electric quantity is greater than a%, if otherwise closing distance increasing unit, if starting distance increasing unit and executing next
Step；
Step 1-2, distance increasing unit is tabled look-up according to current vehicle operating condition controls distance increasing unit work；
Step 1-3, whether real-time judge current electric quantity is greater than b%, if otherwise return step 1-2, if closing distance increasing unit；
Control method under the AUTO mode:
Step 2-1, judge whether current electric quantity is greater than b%, if otherwise closing distance increasing unit, if so then execute in next step；
Step 2-2, judge whether current vehicle speed is lower than setting speed and is persistently greater than setting time, if otherwise closing distance increasing unit,
If then starting distance increasing unit and performing the next step；
Step 2-3, distance increasing unit is tabled look-up according to current vehicle operating condition controls distance increasing unit work；
Step 3-4, whether real-time judge current electric quantity is greater than b%, if otherwise return step 2-3, if closing distance increasing unit；
Control method under the DRIVE mode:
Step 3-1, judge whether current electric quantity is greater than b%, if otherwise closing distance increasing unit, if so then execute in next step；
Step 3-2, distance increasing unit is tabled look-up according to current vehicle operating condition controls distance increasing unit work；
Step 3-3, whether real-time judge current electric quantity is greater than e%, if otherwise return step 3-2, if closing distance increasing unit.
2. the distance increasing unit control method of extended-range electric vehicle according to claim 1, it is characterised in that: range extender system has
Five P1 heat engine point, P2 transition point, P3 economy point 1, P4 transition point 2, P5 rated operation point operating points, each work of distance increasing unit
Point is preset with revolving speed idling point, is followed successively by N1, N2, N3, N4, N5, wherein N1 < N2 < N3 < N4 < N5, each work of each distance increasing unit
Make point and be preset with output power setting value, 0, K1, K2, K3, K4 is followed successively by, wherein 0 < K1 < K2 < K3 < K4.
3. the distance increasing unit control method of extended-range electric vehicle according to claim 2, it is characterised in that: the step 1-2,
Step 2-3, in step 3-2, vehicle working condition is tabled look-up are as follows:
As battery capacity SOC >=e%, distance increasing unit does not start；
As battery capacity e% > SOC >=d%, and current vehicle speed V >=90KM/H, distance increasing unit execute operating point P3；
As battery capacity e% > SOC >=d%, and current vehicle speed V < 90KM/H, distance increasing unit do not start；
As battery capacity d% > SOC >=c%, and current vehicle speed V >=90KM/H, distance increasing unit execute operating point P4；
As battery capacity d% > SOC >=c%, and current vehicle speed 90KM/H > V >=60KM/H, distance increasing unit execute operating point P3；
As battery capacity d% > SOC >=c%, and current vehicle speed V < 60KM/H, distance increasing unit do not start；
As battery capacity c% > SOC >=b%, and current vehicle speed V >=90KM/H, distance increasing unit execute operating point P5；
As battery capacity c% > SOC >=b%, and current vehicle speed 90KM/H > V >=30KM/H, distance increasing unit execute operating point P3；
As battery capacity c% > SOC >=b%, and current vehicle speed V < 30KM/H, distance increasing unit do not start；
As battery capacity SOC < b%, and current vehicle speed V >=90KM/H, distance increasing unit execute operating point P5；
As battery capacity SOC < b%, and current vehicle speed 90KM/H > V >=30KM/H, distance increasing unit execute operating point P3；
As battery capacity SOC < b%, and current vehicle speed V < 30KM/H, distance increasing unit execute operating point P2.
4. the distance increasing unit control method of extended-range electric vehicle according to claim 1,2 or 3, it is characterised in that: the step
Rapid 1-1, step 2-2, in step 3-1, heat engine work is carried out when starting distance increasing unit, continues at least 3 minutes, then perform the next step.
5. the distance increasing unit control method of extended-range electric vehicle according to claim 4, it is characterised in that: the step 2-2
In, set speed as 25-350KM/H, setting time 25-35S.
6. the distance increasing unit control method of extended-range electric vehicle according to claim 5, it is characterised in that: battery capacity indicates
Mode: 0 < a% <b% < c% < d% < e% < 100%.
7. a kind of electric car, including distance increasing unit, it is characterised in that: the control method of the distance increasing unit extremely is claim 1-6
In any distance increasing unit control method.
8. electric car according to claim 7, it is characterised in that: be equipped with control electric car three in the electric car
Select operating mode key, respectively EV mode key, AUTO mode key, DRIVE mode key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393978.1A CN110126646A (en) | 2019-05-13 | 2019-05-13 | A kind of the distance increasing unit control method and its electric car of extended-range electric vehicle |
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|---|---|---|---|
| CN201910393978.1A CN110126646A (en) | 2019-05-13 | 2019-05-13 | A kind of the distance increasing unit control method and its electric car of extended-range electric vehicle |
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Family
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667590A (en) * | 2019-09-26 | 2020-01-10 | 浙江吉利新能源商用车集团有限公司 | Starting mode control method and device of range extender |
| CN110696638A (en) * | 2019-10-25 | 2020-01-17 | 桂林客车发展有限责任公司 | Control method for range extender of electric vehicle |
| CN113771647A (en) * | 2021-08-06 | 2021-12-10 | 广西玉柴机器股份有限公司 | Control method of novel cluster type range extender set |
| CN114655035A (en) * | 2020-12-23 | 2022-06-24 | 北汽福田汽车股份有限公司 | Range extender control method and device, vehicle, storage medium and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419675A (en) * | 2013-09-05 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Range-extended electric vehicle operation method |
| CN106394263A (en) * | 2016-08-31 | 2017-02-15 | 北京新能源汽车股份有限公司 | Control method and device of automobile range extender |
| JP2017099203A (en) * | 2015-11-27 | 2017-06-01 | 日立オートモティブシステムズ株式会社 | Vehicle charger and vehicle equipped with the same |
| CN107650694A (en) * | 2017-09-29 | 2018-02-02 | 奇瑞汽车股份有限公司 | Control method for improving NVH (noise, vibration and harshness) performance of extended range electric vehicle |
| CN108146254A (en) * | 2017-12-26 | 2018-06-12 | 奇瑞新能源汽车技术有限公司 | The control method and device of distance increasing unit |
-
2019
- 2019-05-13 CN CN201910393978.1A patent/CN110126646A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419675A (en) * | 2013-09-05 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Range-extended electric vehicle operation method |
| JP2017099203A (en) * | 2015-11-27 | 2017-06-01 | 日立オートモティブシステムズ株式会社 | Vehicle charger and vehicle equipped with the same |
| CN106394263A (en) * | 2016-08-31 | 2017-02-15 | 北京新能源汽车股份有限公司 | Control method and device of automobile range extender |
| CN107650694A (en) * | 2017-09-29 | 2018-02-02 | 奇瑞汽车股份有限公司 | Control method for improving NVH (noise, vibration and harshness) performance of extended range electric vehicle |
| CN108146254A (en) * | 2017-12-26 | 2018-06-12 | 奇瑞新能源汽车技术有限公司 | The control method and device of distance increasing unit |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667590A (en) * | 2019-09-26 | 2020-01-10 | 浙江吉利新能源商用车集团有限公司 | Starting mode control method and device of range extender |
| CN110667590B (en) * | 2019-09-26 | 2021-11-09 | 浙江吉利新能源商用车集团有限公司 | Starting mode control method and device of range extender |
| CN110696638A (en) * | 2019-10-25 | 2020-01-17 | 桂林客车发展有限责任公司 | Control method for range extender of electric vehicle |
| CN110696638B (en) * | 2019-10-25 | 2023-04-14 | 桂林客车发展有限责任公司 | Control method for range extender of electric vehicle |
| CN114655035A (en) * | 2020-12-23 | 2022-06-24 | 北汽福田汽车股份有限公司 | Range extender control method and device, vehicle, storage medium and electronic equipment |
| CN114655035B (en) * | 2020-12-23 | 2023-09-08 | 北汽福田汽车股份有限公司 | Range extender control method and device, vehicle, storage medium and electronic equipment |
| CN113771647A (en) * | 2021-08-06 | 2021-12-10 | 广西玉柴机器股份有限公司 | Control method of novel cluster type range extender set |
| CN113771647B (en) * | 2021-08-06 | 2023-11-14 | 广西玉柴机器股份有限公司 | Novel control method of clustered range extender group |
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Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Applicant after: Chery New Energy Automobile Co.,Ltd. Address before: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Applicant before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |