CN105644529A - Regenerative braking device for motor train trailer - Google Patents
Regenerative braking device for motor train trailer Download PDFInfo
- Publication number
- CN105644529A CN105644529A CN201610163229.6A CN201610163229A CN105644529A CN 105644529 A CN105644529 A CN 105644529A CN 201610163229 A CN201610163229 A CN 201610163229A CN 105644529 A CN105644529 A CN 105644529A
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- CN
- China
- Prior art keywords
- air
- motor
- electromagnetic valve
- car
- regenerative braking
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/10—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels by utilising wheel movement for accumulating energy, e.g. driving air compressors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/26—Compressed-air systems
- B60T13/268—Compressed-air systems using accumulators or reservoirs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D43/00—Devices for using the energy of the movements of the vehicles
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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
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a device for enhancing the regenerative braking effect of a motor train trailer, particularly relates to a regenerative braking device for a motor train trailer, and belongs to the technical field of regenerative braking of motor trains. The regenerative braking device comprises a first transmission gear, a second transmission gear, an acceleration sensor, a clutch, an ECU, a first position sensor, a brake pedal, a second position sensor, an accelerator pedal, a pneumatic motor, a second electromagnetic valve, an air storage tank, an overflow valve, a first electromagnetic valve, an air compressor, a transmission belt, an axle and a hydraulic torque converter. According to the regenerative braking device for the motor train trailer, the kinetic energy of the motor train is converted into air pressure energy through the air compressor, and energy generated by braking of the motor train trailer is recycled into a power accumulator; the air pressure energy is converted into the kinetic energy through the pneumatic motor, so as to be utilized by the motor train trailer for next time driving, therefore braking energy regeneration is completed.
Description
Technical field
The present invention relates to Brake energy recovery and application process, belong to braking system of motor vehicle technical field.
Background technology
Motor-car braking energy regeneration technology, for reducing the energy consumption of motor-car further, is alleviated world energy sources crisis and ambient pressure is significant. Regenerative Braking Technology will extensive use on motor-car. Current motor-car Regenerative Braking Technology is to be applied under electric braking pattern, produces electric energy by electric braking device, returns electrical network. And electric braking device cannot be installed in trailer group and be frequently used aerobraking, when trailer brake, kinetic energy dress changes frictional heat energy into, scatters and disappears in an atmosphere, causes the wasting of resources.
Summary of the invention
The present invention is when trailer group is braked, and reclaims braking energy by air compressor and produces air pressure energy, after being reclaimed by air accumulator, the air pressure of recovery can be applied in driving aspect, and the present invention is used to strengthen the device of motor-car regenerative braking usefulness.
A kind of motor-car trailer regenerative braking device, including the first travelling gear, the second travelling gear, acceleration transducer, clutch, ECU, primary importance sensor, brake pedal, second position sensor, accelerator pedal, air motor, the second electromagnetic valve, the first gas pipeline, air accumulator, the second gas pipeline, overflow valve, the first electromagnetic valve, air compressor, air filter, fluid torque-converter, ratchet, transmission band, axletree, it is characterized in that, first travelling gear is arranged on axletree, second travelling gear and the engagement of the first travelling gear are arranged on the side of clutch, the opposite side of clutch installs air compressor, the air inlet of air compressor connects air filter, venthole passes through the first electromagnetic valve, first gas pipeline connects air accumulator, equipped with overflow valve on air accumulator, control the maximum pressure in air accumulator, the outfan of air accumulator passes through the second electromagnetic valve, second gas pipeline connects air motor, the output shaft starting motor connects fluid torque-converter input, the outfan of fluid torque-converter connects ratchet, the side of transmission band is arranged on ratchet, the transmission band other end connects axletree, wheel is provided with acceleration transducer, acceleration transducer is delivered to ECU acceleration signal, primary importance sensor is arranged on brake pedal, second position sensor is arranged on acceleration pedal, the signal of two position sensors is all delivered to the signal output part of ECU, ECU and is connected to the first electromagnetic valve and the second electromagnetic valve.
This device energy regeneration process is divided into thermal energy storage process and exoergic process, wherein thermal energy storage process, when driver needs to brake, stepping on brake pedal, clutch combines, and the second travelling gear and air compressor is chained up, it is arranged on the first travelling gear on axletree and the second travelling gear, air compressor connect as one, the kinetic energy of motor-car is delivered to air compressor and changes into air pressure energy, the first gas pipeline be delivered to air accumulator, is stored in air accumulator; In exoergic process, when driver needs to drive, bend the throttle, the second electromagnetic valve is opened, and is connected with air motor by air accumulator by the second gas pipeline, and air pressure can change into the kinetic energy driving for motor-car; Thus kinetic energy when reaching braking changes into kinetic energy when starting next time, reach the effect of regenerative braking.
The present invention is in exoergic process, it is applied to fluid torque-converter, fluid torque-converter is arranged between air motor and ratchet, make to be become between air motor with ratchet non-rigid connection from being rigidly connected, when motor-car can be avoided under static state to start, air motor and ratchet are rigidly connected and cause the damage to air motor, it is possible to increase the moment of torsion produced by air motor; Ensure that rotating speed and moment of torsion can only be transmitted to axletree one direction by air motor with ratchet, it is to avoid rail car axle drives air motor to rotate and the wasting of resources that causes when motor-car normally travels.
Advantage for present invention
1, owing to electric braking device difficulty installed by the trailer of motor-car, the braking energy in trailer part is wasted serious, present invention utilizes air-pressure brake, well solves this problem, substantially increases motor-car trailer group Brake energy recovery rate.
2, the brake force that the present invention brakes in conjunction with motor-car is little and the feature of braking distance length, both can provide safely and effectively brake force for motor-car, it is also possible to obtain braking energy in longer distance.
Accompanying drawing explanation
Fig. 1: be used for strengthening the schematic diagram of device of motor-car trailer regenerative braking usefulness.
Specific implementation method
It is used for strengthening the schematic diagram of device of motor-car trailer regenerative braking usefulness
1, first travelling gear, 2, second travelling gear, 3, acceleration transducer, 4, clutch, 5, first gas pipeline, 6, ECU, 7, primary importance sensor, 8, brake pedal, 9, second position sensor, 10, accelerator pedal, 11, second gas pipeline, 12, air motor, 13, fluid torque-converter, 14, ratchet, 15, second electromagnetic valve, 16, air accumulator, 17, overflow valve, 18, first electromagnetic valve, 19, air compressor, 20, transmission band, 21, air filter, 22, axletree, 23, clutch driving plate, 24, floor compartment.
Below in conjunction with embodiment accompanying drawing, the present invention will be further described
The device being used for strengthening motor-car regenerative braking usefulness of the present invention includes as shown in Figure 1: 1, first travelling gear, 2, second travelling gear, 3, acceleration transducer, 4, clutch 5, first gas pipeline, 6, ECU, 7, primary importance sensor, 8, brake pedal, 9, second position sensor, 10, accelerator pedal, 11, second gas pipeline, 12, air motor, 13, fluid torque-converter, 14, ratchet, 15, second electromagnetic valve, 16, air accumulator, 17, overflow valve, 18, first electromagnetic valve, 19, air compressor, 20, transmission band, 21, air filter, 22, axletree, 23, clutch driving plate, 24, floor compartment.
The work process of a kind of motor-car trailer regenerative braking device is divided into braking stored-energy process and drives exoergic process, in braking stored-energy process, step on brake pedal 8, clutch 4 combines, the second travelling gear 2 that the first travelling gear 1 being arranged on axletree 21 engages with the first travelling gear 1 connects as one with air compressor 19, kinetic energy is delivered to air compressor 19 by the first travelling gear 1 and the second travelling gear 2 and clutch 4 by the rotating speed of motor-car, band engine-driven air compressor 19 rotates, and air compressor 19 converts kinetic energy into air pressure energy. in this process, by primary importance sensor 7, the position signalling of brake pedal 8 is delivered to ECU6, ECU6 passes through the process of the position signalling to brake pedal 8 and motor-car acceleration signal, the signal processed is delivered to the first electromagnetic valve 18, position according to brake pedal 8, the i.e. angle of brake pedal 8 and floor compartment 24, control the opening time of the first electromagnetic valve 18, thus controlling the size of the compressed air pressure of air compressor 19, change the size of brake force, meet required braking forces different in different braking situation, such as, the angle of brake pedal 8 and floor compartment 24 is 20 �� of brake force is 20kN, when angle is 10 ��, brake force rises to 50kN. compressed air is stored in air accumulator 16 by the first electromagnetic valve 18 and the first gas pipeline 5. when the pressure in air accumulator is excessive, time namely more than air accumulator 16 pressure of initial setting, the overflow valve 17 being arranged on air accumulator 16 automatically opens up, and lays down the too much pressure of air accumulator 16, the safety of protection air accumulator 16. in driving exoergic process, ECU6 is by processing wheel acceleration sensor 3 acceleration signal and accelerator pedal 10 position signalling, the signal processed is delivered to the second electromagnetic valve 15, the size of air motor 12 air pressure is controlled to be delivered to by controlling the opening time of the second electromagnetic valve 14, thus controlling the size of air motor 12 power output, meet the requirement of driving force, such as the angle of accelerator pedal 9 and floor compartment 24 is 20 �� of brake force is 20kN, and when angle is 10 ��, brake force rises to 50kN. the outfan of air motor 12 is connected to fluid torque-converter 13, fluid torque-converter 13 transmits the rotating speed from air motor 12 and moment of torsion, make air motor 12 and transmission non-rigid with being connected to become between 20, a kind of protection is formed when air motor 12 can be started, the power of air motor 12 and rotating speed are safely and effectively sent to axletree 22 by fluid torque-converter 13, ratchet 14 and transmission band 20, meet the demand of trailer driving force. during motor-car normally travels, brake pedal 8 and accelerator pedal 10 are all without movement, such as set brake pedal 8 and when accelerator pedal 10 does not move with the angle of floor compartment all as 60 ��, when the angle of brake pedal with floor compartment is equal to 60 ��, clutch 4 separates, the power of axletree 22 and rotating speed can only be delivered to clutch driving plate 23, it is impossible to drive air compressor 19, first electromagnetic valve 18 cuts out, and air accumulator 16 can not pass through the first electromagnetic valve 18 and miss gas. when the angle of accelerator pedal with floor compartment 24 is equal to 60 ��, the second electromagnetic valve 15 cuts out, and air accumulator 16 can not pass through the second electromagnetic valve 15 miss gas. the effect of ratchet 14 is to ensure that power and the transmission of rotating speed one direction, and in the process that motor-car normally travels, air motor 12 does not run, and the rotating speed of axletree 22 and power can not be delivered to air motor 12.Thus safely and effectively reaching the effect of motor-car braking energy regeneration.
Claims (3)
1. a motor-car trailer regenerative braking device, including the first travelling gear, the second travelling gear, acceleration transducer, clutch, ECU, primary importance sensor, brake pedal, second position sensor, accelerator pedal, air motor, the second electromagnetic valve, the first gas pipeline, air accumulator, the second gas pipeline, overflow valve, the first electromagnetic valve, air compressor, air filter, fluid torque-converter, ratchet, transmission band, axletree, it is characterized in that, first travelling gear is arranged on axletree, second travelling gear and the engagement of the first travelling gear are arranged on the side of clutch, the opposite side of clutch installs air compressor, the air inlet of air compressor connects air filter, venthole passes through the first electromagnetic valve, first gas pipeline connects air accumulator, equipped with overflow valve on air accumulator, control the maximum pressure in air accumulator, the outfan of air accumulator passes through the second electromagnetic valve, second gas pipeline connects air motor, the output shaft starting motor connects fluid torque-converter input, the outfan of fluid torque-converter connects ratchet, the side of transmission band is arranged on ratchet, the transmission band other end connects axletree, wheel is provided with acceleration transducer, acceleration transducer is delivered to ECU acceleration signal, primary importance sensor is arranged on brake pedal, second position sensor is arranged on acceleration pedal, the signal of two position sensors is all delivered to the signal output part of ECU, ECU and is connected to the first electromagnetic valve and the second electromagnetic valve.
2. a kind of motor-car trailer regenerative braking device according to claim 1, it is characterized in that, this device energy regeneration process is divided into thermal energy storage process and exoergic process, wherein thermal energy storage process, when driver needs to brake, step on brake pedal, clutch combines, second travelling gear and air compressor are chained up, it is arranged on the first travelling gear on axletree and the second travelling gear, air compressor connect as one, the kinetic energy of motor-car is delivered to air compressor and changes into air pressure energy, the first gas pipeline be delivered to air accumulator, is stored in air accumulator; In exoergic process, when driver needs to drive, bend the throttle, the second electromagnetic valve is opened, and is connected with air motor by air accumulator by the second gas pipeline, and air pressure can change into the kinetic energy driving for motor-car; Thus kinetic energy when reaching braking changes into kinetic energy when starting next time, reach the effect of regenerative braking.
3. a kind of motor-car trailer regenerative braking device according to claim 1, it is characterized in that, the present invention is in exoergic process, it is applied to fluid torque-converter, fluid torque-converter is arranged between air motor and ratchet, making to be become between air motor with ratchet non-rigid connection from being rigidly connected, when motor-car can be avoided under static state to start, air motor and ratchet are rigidly connected and cause the damage to air motor, it is possible to increase the moment of torsion produced by air motor; Ensure that rotating speed and moment of torsion can only be transmitted to axletree one direction by air motor with ratchet, it is to avoid when motor-car normally travels, the wasting of resources that rail car axle drives air motor to rotate and causes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610163229.6A CN105644529A (en) | 2016-03-22 | 2016-03-22 | Regenerative braking device for motor train trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610163229.6A CN105644529A (en) | 2016-03-22 | 2016-03-22 | Regenerative braking device for motor train trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105644529A true CN105644529A (en) | 2016-06-08 |
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ID=56494960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610163229.6A Pending CN105644529A (en) | 2016-03-22 | 2016-03-22 | Regenerative braking device for motor train trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105644529A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539123A (en) * | 2017-08-16 | 2018-01-05 | 重庆博明斯电子科技有限公司 | A kind of new-energy automobile energy feedback and enabled device |
| CN108275133A (en) * | 2018-01-31 | 2018-07-13 | 东风商用车有限公司 | Vehicle braking energy recovery system and control method thereof |
| CN108340898A (en) * | 2018-01-15 | 2018-07-31 | 江苏大学 | One kind considering brake coordination, safety follows electormagnetic braking sytem and its control method with energy-efficient caravan trailer |
| CN110641286A (en) * | 2019-11-04 | 2020-01-03 | 哈尔滨市纵横市政工程有限公司 | Auxiliary energy storage speed change system of motor vehicle |
| CN111806406A (en) * | 2019-04-11 | 2020-10-23 | 罗伯特·博世有限公司 | Method for regenerative braking in a trailer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH061218A (en) * | 1992-06-18 | 1994-01-11 | Mitsubishi Motors Corp | Method for controlling air brake system |
| CN101016028A (en) * | 2007-02-15 | 2007-08-15 | 陈军 | Energy-saving type air charging and discharging dynamic acceleration system for vehicle |
| CN201317352Y (en) * | 2008-10-27 | 2009-09-30 | 昆明理工大学 | Pneumatic brake energy recovery system |
| CN202987103U (en) * | 2012-12-17 | 2013-06-12 | 长沙理工大学 | Braking energy recovery device for automobile |
| EP2535232A3 (en) * | 2011-06-15 | 2013-11-06 | ArvinMeritor Technology, LLC | Mechanical bypass valve for regenerative air brake module |
-
2016
- 2016-03-22 CN CN201610163229.6A patent/CN105644529A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH061218A (en) * | 1992-06-18 | 1994-01-11 | Mitsubishi Motors Corp | Method for controlling air brake system |
| CN101016028A (en) * | 2007-02-15 | 2007-08-15 | 陈军 | Energy-saving type air charging and discharging dynamic acceleration system for vehicle |
| CN201317352Y (en) * | 2008-10-27 | 2009-09-30 | 昆明理工大学 | Pneumatic brake energy recovery system |
| EP2535232A3 (en) * | 2011-06-15 | 2013-11-06 | ArvinMeritor Technology, LLC | Mechanical bypass valve for regenerative air brake module |
| CN202987103U (en) * | 2012-12-17 | 2013-06-12 | 长沙理工大学 | Braking energy recovery device for automobile |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539123A (en) * | 2017-08-16 | 2018-01-05 | 重庆博明斯电子科技有限公司 | A kind of new-energy automobile energy feedback and enabled device |
| CN107539123B (en) * | 2017-08-16 | 2024-05-24 | 重庆博明斯电子科技有限公司 | New energy automobile energy feedback and enabling device |
| CN108340898A (en) * | 2018-01-15 | 2018-07-31 | 江苏大学 | One kind considering brake coordination, safety follows electormagnetic braking sytem and its control method with energy-efficient caravan trailer |
| CN108340898B (en) * | 2018-01-15 | 2020-06-09 | 江苏大学 | Trailer type caravan following electromagnetic braking system comprehensively considering braking coordination, safety and energy conservation and control method thereof |
| CN108275133A (en) * | 2018-01-31 | 2018-07-13 | 东风商用车有限公司 | Vehicle braking energy recovery system and control method thereof |
| CN111806406A (en) * | 2019-04-11 | 2020-10-23 | 罗伯特·博世有限公司 | Method for regenerative braking in a trailer |
| CN110641286A (en) * | 2019-11-04 | 2020-01-03 | 哈尔滨市纵横市政工程有限公司 | Auxiliary energy storage speed change system of motor vehicle |
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Application publication date: 20160608 |
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| WD01 | Invention patent application deemed withdrawn after publication |