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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
increasing unit
distance increasing
soc
control method
battery capacity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910393978.1A
Other languages
Chinese (zh)
Inventor
毕帅
王金桥
王经常
卞振国
刘广成
承忠平
王海滨
王金龙
尤强强
朱嘉宁
王梅仙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chery New Energy Automobile Technology Co Ltd
Original Assignee
Chery New Energy Automobile Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chery New Energy Automobile Technology Co Ltd filed Critical Chery New Energy Automobile Technology Co Ltd
Priority to CN201910393978.1A priority Critical patent/CN110126646A/en
Publication of CN110126646A publication Critical patent/CN110126646A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/61Electric 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
    • B60L50/62Electric 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W30/00Purposes 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
    • B60W30/18Propelling the vehicle
    • B60W30/182Selecting between different operative modes, e.g. comfort and performance modes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Landscapes

  • 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

A kind of the distance increasing unit control method and its electric car of extended-range electric vehicle
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.
CN201910393978.1A 2019-05-13 2019-05-13 A kind of the distance increasing unit control method and its electric car of extended-range electric vehicle Pending CN110126646A (en)

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

Applications Claiming Priority (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

Publications (1)

Publication Number Publication Date
CN110126646A true CN110126646A (en) 2019-08-16

Family

ID=67573569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910393978.1A Pending 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

Country Status (1)

Country Link
CN (1) CN110126646A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN110126646A (en) A kind of the distance increasing unit control method and its electric car of extended-range electric vehicle
CN109532513A (en) A kind of optimal driving torque allocation strategy generation method of Two axle drive electric car
CN102431547A (en) Method for controlling chargeable hybrid power vehicle
CN107947679A (en) A kind of multiport two-way switch reluctance motor driving system for solar hybrid power automobile
CN103225552B (en) A kind of power turbine series parallel type integrated apparatus and control system
CN109177968B (en) Drive mode control method of power split type hybrid electric vehicle
CN106585362A (en) Dynamic coupling system of hybrid electric vehicle and control method of dynamic coupling system
CN106585618B (en) A kind of serial type hybrid automobile energy management control method and device
CN104760591A (en) Hybrid power comprehensive control system
CN110667405A (en) Range-extending type new energy electric automobile power system
CN105365586A (en) Novel range-extending type electric automobile power system, range-extending method and automobile
CN106627098B (en) A kind of Series-Parallel HEV dynamical system control method and device
CN203157690U (en) Multi-mode hybrid power system
CN106184188A (en) A kind of control method of electric powered motor coupled system
CN114426014B (en) Switching method of series and parallel modes of double-motor hybrid electric vehicle
CN203344733U (en) Engine and motor-combined driven automobile hybrid power system
CN212979858U (en) Single-motor plug-in hybrid power system based on CVT
CN103407365B (en) Engine motor combines hybrid power system for automobile and the mixed method of driving
CN204109818U (en) A kind of electric commercial vehicle distance increasing unit based on natural gas engine
Ren et al. Research on the Energy Management Strategy of Hybrid Vehicle Based on Pontryagin's Minimum Principle
CN109747626B (en) Torque demand analysis method for optimal power of parallel plug-in hybrid electric vehicle
CN204526794U (en) Plug-in, mixed dynamic, electronic trinity automobile gearbox
CN103231646B (en) Also axle formula parallel-connection structure hybrid power system for automobile and the blending means of magnetic couple
CN203344732U (en) Engine, generator and gear box-driven automobile hybrid power system
CN203246317U (en) Magnetism-stress coupled coaxial-type parallel-structured hybrid power system of automobile

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

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.