CN109552058A - A kind of integrated integrated motor system slowly heated for electric vehicle - Google Patents
A kind of integrated integrated motor system slowly heated for electric vehicle Download PDFInfo
- Publication number
- CN109552058A CN109552058A CN201811574688.9A CN201811574688A CN109552058A CN 109552058 A CN109552058 A CN 109552058A CN 201811574688 A CN201811574688 A CN 201811574688A CN 109552058 A CN109552058 A CN 109552058A
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- Prior art keywords
- retarder
- integrated
- motor
- vehicle
- brake
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/28—Eddy-current braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2268—Constructional features
- B60H2001/2293—Integration into other parts of a vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of integrated integrated motor systems slowly heated for electric vehicle, belong to electric vehicle brake field.The integrated motor system includes integrated motor, electronic control unit, battery pack and vehicle heating system.Integrated motor includes motor body and retarder, and the stator of retarder and the base of motor body connect, and the rotor of retarder and the shaft of motor body connect.Integrated motor is connect with electronic control unit, and electronic control unit is connected with battery pack.The present invention integrates regenerative braking and retarder brake, increases the braking moment of electric car；The heat that regenerative braking and retarder brake generate is used for air conditioning for automobiles heating, can solve the problems, such as that heating energy consumption causes course continuation mileage to decline to a great extent.
Description
Technical field
The present invention relates to a kind of integrated integrated motor systems slowly heated for electric vehicle, belong to electric vehicle brake
Field.
Background technique
Electric car has the characteristics that safe and environment-friendly and energy saving, is to solve petroleum resources shortage and atmosphere polluting problem
One of optimal path.Compared to general car, the daily running time of the Large Electrics automobile such as electric motor coach, bus and truck
Longer with mileage, the resource of consumption is also more, thus develop Large Electric automobile for national energy conservation and emission reduction target realization more
It is significant.
At present restrict Development of Electric Vehicles bottleneck first is that energy problem.Regular fuel automobile is available in winter starts
The burner exhaust heat of machine is warmed oneself to heat, and the heating mode of electric car is mainly PTC thermistor heating, this ancillary equipment
A large amount of electric energy are consumed, extreme influence is caused to the course continuation mileage of electric car.Under different measurement conditions and environmental condition, open
The course continuation mileage maximum for opening electric car after air-conditioning can decline nearly 40%~60%.Electric car generallys use motor regeneration at present
40% or so of braking energy can be recycled to improve continual mileage in braking, but by processes such as power generation, charging and electric heating, most
Zhongdao is lower than 20% up to interior heating efficiency, therefore which cannot efficiently use braking energy.On the other hand, Large Electric
Automobile has the characteristics that short distance braking and frequently braking, recyclable braking energy account for the 20~30% of vehicle total kinetic energy, delays
Fast device converts thermal energy for most of traveling kinetic energy before vehicle braking, enhances the brake efficiency of service braking device, improves
Travel safety and economy.
In existing electric car regenerative braking and heating solution, invention CN105667319A discloses a kind of pure electricity
Motor-car regenerative brake control system and its method, by judge and control to regenerative braking and two kinds of modes of braking of mechanical braking with
And the Land use systems of braking resilience are reasonably selected, and improve the recovery efficiency of braking energy, but due to energy recycling system
The factors such as the capacity of element and pressure resistance, actual utilization efficiency are still lower.Invention CN106451999A discloses a kind of liquid cooling
Current vortex retarder and retarder heat utilization system effectively realize timely cooling and reduction braking braking heat to retarder
Decay in turn avoids caused electric quantity consumption of warming oneself, but its current vortex retarder power consumption utilized is larger, can equally drop
Low vehicle course continuation mileage, and the split type structure higher cost of motor and retarder, occupied space are larger.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of integrated integrated motor system slowly heated for electric vehicle, it should
Retarder is integrated into the motor of electric car by system, carries out regenerative braking by controller and retarder brake carries out integrated system
It is dynamic, while being connected to the cooling liquid flowing channel of motor body and the stator runner of retarder, brake the heat of generation by circulation fluid into
Enter the heating system of vehicle, this system has many advantages, such as that compact-sized and energy regenerating utilization efficiency is high.
The technical solution adopted by the present invention is a kind of integrated integrated motor system slowly heated for electric vehicle, this is
System includes integrated motor, electronic control unit, battery pack and vehicle heating system.
The integrated motor includes motor body and retarder；The base of the stator of retarder and the motor body connects
It connects, the rotor of retarder and the shaft of motor body connect.Integrated motor is connect with electronic control unit, electronic control unit
It is connected with battery pack；Integrated motor is connected with vehicle heating system.
In electric vehicle brake, the motor body provides regenerative braking force and generates electricity, and electric energy enters battery pack, electricity
Machine ontology is permanent magnet synchronous motor or AC induction motor etc..
The retarder includes at least rotor and stator, passes through electromagnetism/permanent-magnet eddy current or fluid power coupling between rotor and stator
It closes principle and the kinetic energy of vehicle is converted into thermal energy, and retarder brake power is provided, the thermal energy converted enters following for integrated motor
Ring liquid.
The stator runner of the retarder is connected to motor body cooling liquid flowing channel by connection water pipe, forms integrated motor
Circulation fluid runner, the heat of integrated motor regenerative braking and retarder brake enters the heating system of electric car by circulation fluid
System.
The vehicle heating system includes water pump, water tank, radiator, pipeline and auxiliary heating module.Water pump, water tank and dissipate
Hot device is attached by pipeline, and the inlet and outlet connection of pipeline and integrated motor, circulation fluid is between the components
It is recycled, the braking heat of integrated motor into the car, is heated by heating system for car.Vehicle heating system
Inside is equipped with temperature sensor, when detecting the temperature of circulation fluid lower than a certain value, electronic control unit control auxiliary heated mould
Block heats circulation fluid, when temperature is higher than a certain value, stops using auxiliary heating module.The form of auxiliary heating module
Including PTC thermistor heating etc..Note, a certain value herein refer to the presetting threshold value of electronic control unit, depend on tool
Body operating condition.
The electronic control unit carries out driving and control for brake to motor body, and when vehicle braking, electronic control is single
It is first on the one hand to be carried out according to brake force of the temperature of the electricity of battery pack and vehicle heating system to regenerative braking and retarder brake
Distribution, the electric energy on the other hand generated to regenerative braking are allocated, i.e., charge or for retarder brake to battery pack.
Compared with prior art, beneficial effects of the present invention are as follows:
The first, one kind disclosed by the invention integrated integrated motor system slowly heated for electric vehicle, regeneration is made
Dynamic and retarder brake is integrated, and the braking moment of electric car is increased, and is accelerated braking process, is improved the traffic safety of vehicle
Property.
The second, the heat that regenerative braking and retarder brake generate is used for air conditioning for automobiles by integrated motor disclosed by the invention
Heating can solve the problems, such as that heating energy consumption causes course continuation mileage to decline to a great extent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the integrated integrated motor system slowly heated for electric vehicle of the present invention；
Fig. 2 is the structural schematic diagram of the integrated motor for the integrated electromagnetic retarding heating that embodiment 1 is related to；
Fig. 3 is the structural schematic diagram for the integrated motor that the integral permanent-magnet that embodiment 2 is related to slowly heats；
Fig. 4 is the structural schematic diagram of the integrated motor for the integrated hydrodynamic retarding heating that embodiment 3 is related to；
In figure: 1, integrated motor, 11, motor body, 12, retarder, 13, connection water pipe, 14, water inlet, 15, water outlet
Mouthful, 2, electronic control unit, 3, battery pack, 4, vehicle heating system, 41, water pump, 42, water tank, 43, radiator, 44, pipeline,
45, auxiliary heating module, 46, temperature sensor, 1101, motor body base, 1101, motor body base, 1102, motor sheet
Body stator, 1103, motor body rotor, 1104, motor body shaft, 1105, motor body bearing, 1106, motor body it is cold
But liquid stream road, 1201, retarder stator, 1202, retarder stator runner, 1203, retarder rotor, 1204, retarder excitation
Coil, 1205, retarder casing, 1206, retarder secondary rotor, 1207, retarder external force means, 1208, retarder import
Throttle valve, 1209, retarder speed control muffler.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Referring to Fig. 1, a kind of integrated integrated motor system slowly heated for electric vehicle includes integrated motor 1, electricity
Sub-control unit 2, battery pack 3 and vehicle heating system 4.Integrated motor 1 includes motor body 11 and retarder 12, retarder
12 stator is connect with the base of motor body 11, and the rotor of retarder 12 is connect with the shaft of motor body 11.Integral type electricity
Machine 1 is connect with electronic control unit 2, and electronic control unit 2 is connected with battery pack 3.The stator runner and motor of retarder 12
The cooling liquid flowing channel of ontology 11 is connected to by connection water pipe 13.Vehicle heating system 4 includes water pump 41, water tank 42, radiator 43, pipe
Road 44 and auxiliary heating module 45.Water pump 41, water tank 42 and radiator 43 are attached by pipeline 44, pipeline 44 and integral type
The water inlet 14 and water outlet 15 of motor 1 connect, and circulation fluid is recycled between the components, the braking heat of integrated motor 1
Amount into the car, is heated by vehicle heating system 4 for car.Temperature sensor 46 is equipped with inside vehicle heating system 4,
When detecting the temperature of circulation fluid lower than a certain value, electronic control unit 2 controls auxiliary heating module 45 and adds to circulation fluid
Heat stops using auxiliary heating module 45 when temperature is higher than a certain value.Electronic control unit 2 drives motor body 1
And control for brake, when vehicle braking, 2 one side of electronic control unit is according to the electricity of battery pack 3 and vehicle heating system 4
Temperature is allocated the brake force of regenerative braking and retarder brake, and the electric energy on the other hand generated to regenerative braking divides
Match, i.e., battery pack 3 charge or for retarder brake.
Embodiment 1
Referring to fig. 2, the embodiment of the present invention 1 is to carry out retarder brake using electromagnetic eddy current braking principle.
Motor body 11 include motor body base 1101, motor body stator 1102, motor body rotor core 1103,
Motor body shaft 1104, motor body bearing 1105 and motor body cooling liquid flowing channel 1106.Motor body shaft 1104 is logical
It crosses motor body bearing 1105 to connect with motor body base 1101, motor body rotor core 1103 is fixed on motor body and turns
On axis 1104, motor body stator 1102 is fixed on motor body base 1101, and is provided with the cooling liquid stream of motor body
Road 1106.
Retarder 12 is encouraged including retarder stator 1201, retarder stator runner 1202, retarder rotor 1203, retarder
Magnetic coil 1204, retarder casing 1205 and retarder bearing 1206.One end of retarder stator 1201 and motor body base
1101 connections, the other end are connect with retarder casing 1205, are provided with retarder stator runner 1202, retarder rotor 1203
It is connect with motor body shaft 1104.Retarder magnet exciting coil 1204 is fixed on retarder stator 1201.Retarder rotor
Certain radial air gap is formed between 1203 and retarder stator 1201.
When electric vehicle brake, motor body 11 provides regenerative braking force and generates electricity, and retarder 12 provides retarder brake
Power.It is passed through electric current in retarder magnet exciting coil 1204 and forms closed magnetic circuit, retarder rotor 1203 is with motor body shaft
Cutting magnetic line when 1104 rotation, the magnetic field and former magnetic field interaction that inductive loop generates, so that braking moment is generated, by vapour
The traveling kinetic energy of vehicle is converted into thermal energy, and thermal energy enters in the circulation fluid of retarder stator runner 1202 and by automobile heating system
4 into the car.The size of retarder brake torque is adjusted by the size of electric current in control magnet exciting coil.
When electric car driving, motor body 11 provides driving force, and electronic control unit 2 controls retarder magnet exciting coil
1204 are not passed through electric current, and retarder does not provide brake force.
Embodiment 2
Referring to Fig. 3, the embodiment of the present invention 2 is to carry out retarder brake using Permanent magnet eddy-current brake principle.
Motor body structure is in the same manner as in Example 1.
Retarder 12 include retarder stator 1201, retarder stator runner 1202, retarder rotor 1203, outside retarder
Shell 1205, retarder secondary rotor 1206 and retarder external force means 1207.One end of retarder stator 1201 and motor body
Base 1101 connects, and the other end is connect with retarder casing 1205, is provided with retarder stator runner 1202, retarder rotor
1203 connect with motor body shaft 1104, are circumferentially evenly arranged on magnet in such a way that N, S are extremely alternate by several piece permanent magnet
On retainer, rotor and stator formed radial air gap and can relative stator slide axially, led in retarder external force means 1207
Under dynamic, rotor and stator can be completely coincident to being staggered completely.Retarder secondary rotor 1206 and motor body shaft 1104 connect
It connects.
When electric vehicle brake, motor body 11 provides regenerative braking force and generates electricity, and retarder 12 provides retarder brake
Power.The magnetic line of force that cutting permanent magnet issues when retarder rotor 1203 is rotated with motor body shaft 1104, inductive loop generate
Magnetic field and former magnetic field interaction to generate braking moment convert thermal energy for the traveling kinetic energy of automobile, thermal energy enters slow
In the circulation fluid of fast device stator runner 1202 and by automobile heating system 4 into the car.Retarder external force means can be passed through
1207 adjust the engagement area of stators and rotor to adjust the size of retarder brake torque.
When electric car driving, motor body 11 provides driving force, retarder rotor and stator be staggered completely and with it is slow
Fast device secondary rotor 1206 is completely coincident, and the magnetic line of force that permanent magnet issues is shielded by secondary rotor, and retarder does not provide brake force.
Embodiment 3
Referring to fig. 4, the embodiment of the present invention 3 is to carry out retarder brake using coupling fluid-structure principle.
Motor body structure is in the same manner as in Example 1.
Retarder 12 include retarder stator 1201, retarder stator runner 1202, retarder rotor 1203, outside retarder
Shell 1205, retarder inlet throttle valve 1208 and retarder speed control muffler 1209.One end of retarder stator 1201 and motor
Ontology base 1101 connects, and the other end is connect with retarder casing 1205, is provided with retarder stator runner 1202, retarder
Rotor 1203 is connect with motor body shaft 1104, and working chamber is formed between stator and rotor.
When electric vehicle brake, motor body 11 provides regenerative braking force and generates electricity, and retarder 12 provides retarder brake
Power.Impeller of rotor drives circulation fluid and stator impeller to impact, so that reverse vortex braking moment is generated, by the traveling kinetic energy of automobile
It is converted into thermal energy, thermal energy enters in the circulation fluid of retarder stator runner 1202 and by automobile heating system 4 into the car.It can
Liquid measure in working chamber and pressure are controlled by retarder inlet throttle valve and speed control muffler to adjust retarder brake torque
Size.
When electric car driving, motor body 11 provides driving force, and electronic control unit 2 controls in retarder working chamber
Not by circulation fluid, retarder does not provide brake force.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of integrated integrated motor system slowly heated for electric vehicle, it is characterised in that: the system includes: integral type
Motor, electronic control unit, battery pack and vehicle heating system；The integrated motor includes motor body and retarder；It is slow
The stator of fast device and the base of motor body connect, and the rotor of retarder and the shaft of motor body connect；Integrated motor with
Electronic control unit connection, electronic control unit are connected with battery pack；Integrated motor is connected with vehicle heating system.
2. one kind according to claim 1 integrated integrated motor system slowly heated for electric vehicle, feature exist
In: in electric vehicle brake, motor body provides regenerative braking force and generates electricity, and electric energy enters battery pack, and motor body is forever
Magnetic-synchro motor or AC induction motor.
3. one kind according to claim 1 integrated integrated motor system slowly heated for electric vehicle, feature exist
In: the retarder includes rotor and stator, passes through electromagnetism/permanent-magnet eddy current or coupling fluid-structure principle between rotor and stator for vehicle
Kinetic energy be converted to thermal energy, and provide retarder brake power, the thermal energy converted enters the circulation fluid of integrated motor.
4. one kind according to claim 3 integrated integrated motor system slowly heated for electric vehicle, feature exist
In: the stator runner of retarder is connected to motor body cooling liquid flowing channel by connection water pipe, forms the circulation fluid of integrated motor
The heat of runner, integrated motor regenerative braking and retarder brake enters the heating system of electric car by circulation fluid.
5. one kind according to claim 1 integrated integrated motor system slowly heated for electric vehicle, feature exist
In: the vehicle heating system includes water pump, water tank, radiator, pipeline and auxiliary heating module；Water pump, water tank and radiator
It is attached by pipeline, the inlet and outlet connection of pipeline and integrated motor, circulation fluid is in water pump, water tank and heat dissipation
It is recycled between device, the braking heat of integrated motor into the car, is heated by heating system for car；Vehicle system
Temperature sensor is equipped with inside hot systems, when detecting the temperature of circulation fluid lower than a certain value, electronic control unit control auxiliary
Heating module heats circulation fluid, when temperature is higher than a certain value, stops using auxiliary heating module；Auxiliary heating module
Form include PTC thermistor heating.
6. one kind according to claim 1 integrated integrated motor system slowly heated for electric vehicle, feature exist
In: electronic control unit carries out driving and control for brake to motor body；When vehicle braking, electronic control unit one side root
The brake force of regenerative braking and retarder brake is allocated according to the electricity of battery pack and the temperature of vehicle heating system, another party
The electric energy generated in face of regenerative braking is allocated, i.e., charge or for retarder brake to battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574688.9A CN109552058B (en) | 2018-12-21 | 2018-12-21 | Integrated slow-speed heating integrated motor system for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574688.9A CN109552058B (en) | 2018-12-21 | 2018-12-21 | Integrated slow-speed heating integrated motor system for electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN109552058A true CN109552058A (en) | 2019-04-02 |
| CN109552058B CN109552058B (en) | 2021-04-16 |
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ID=65870822
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811574688.9A Active CN109552058B (en) | 2018-12-21 | 2018-12-21 | Integrated slow-speed heating integrated motor system for electric automobile |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281736A (en) * | 2019-06-25 | 2019-09-27 | 北京工业大学 | A kind of electric car integrated heat management system based on eddy-current brake heating |
| CN112298077A (en) * | 2020-11-13 | 2021-02-02 | 睿驰电装(大连)电动系统有限公司 | Method and device for improving energy recovery rate and electronic equipment |
| CN112448545A (en) * | 2019-09-04 | 2021-03-05 | 中铁十六局集团有限公司 | Heat energy rapid diffusion and energy recycling system of eddy current retarder |
| CN112670620A (en) * | 2020-04-03 | 2021-04-16 | 长城汽车股份有限公司 | Vehicle and heating method and device of battery pack of vehicle |
| CN113103877A (en) * | 2021-05-21 | 2021-07-13 | 嘉兴鲁棒实特车辆智能科技有限公司 | Electric retarder system and automobile |
| CN116552201A (en) * | 2023-07-06 | 2023-08-08 | 江西五十铃汽车有限公司 | Heat pump air conditioner control method, system, computer and readable storage medium |
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| JP2008074135A (en) * | 2006-09-19 | 2008-04-03 | Ntn Corp | Axle unit with sensors incorporating in-wheel motor |
| CN103326536A (en) * | 2013-07-03 | 2013-09-25 | 江苏大学 | Coil and permanent magnet hybrid excitation type eddy current retarder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281736A (en) * | 2019-06-25 | 2019-09-27 | 北京工业大学 | A kind of electric car integrated heat management system based on eddy-current brake heating |
| CN112448545A (en) * | 2019-09-04 | 2021-03-05 | 中铁十六局集团有限公司 | Heat energy rapid diffusion and energy recycling system of eddy current retarder |
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| CN112298077B (en) * | 2020-11-13 | 2022-03-15 | 睿驰电装(大连)电动系统有限公司 | Method and device for improving energy recovery rate and electronic equipment |
| CN113103877A (en) * | 2021-05-21 | 2021-07-13 | 嘉兴鲁棒实特车辆智能科技有限公司 | Electric retarder system and automobile |
| CN116552201A (en) * | 2023-07-06 | 2023-08-08 | 江西五十铃汽车有限公司 | Heat pump air conditioner control method, system, computer and readable storage medium |
| CN116552201B (en) * | 2023-07-06 | 2023-11-03 | 江西五十铃汽车有限公司 | Heat pump air conditioner control method, system, computer and readable storage medium |
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|---|---|
| CN109552058B (en) | 2021-04-16 |
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