CN109552060A - Power-assisted retarder - Google Patents
Power-assisted retarder Download PDFInfo
- Publication number
- CN109552060A CN109552060A CN201910021250.6A CN201910021250A CN109552060A CN 109552060 A CN109552060 A CN 109552060A CN 201910021250 A CN201910021250 A CN 201910021250A CN 109552060 A CN109552060 A CN 109552060A
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- China
- Prior art keywords
- vehicle
- driven generator
- power
- assisted
- battery
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Classifications
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- 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
-
- 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
Abstract
Power-assisted retarder, including driven generator, controller, battery, intelligent boost-buck rectifier, the components such as energy absorption radiator；The system works asynchronously on vehicle with the wheel of vehicle, and vehicle brake pedal depresses, and needs braking moment, and driven generator work absorbs power, produce electricl energy, be stored in battery at DC current by intelligent boost-buck rectifier rectification in generating state；When speed weakens down to the induced current that driven generator itself generates or disappears and lead to braking moment deficiency, battery provides the driving current opposite with vehicle heading to driven generator by controller, enhances braking effect；Battery voltage is higher than setting voltage, and then energy absorption radiator is started to work, and extra electric energy is converted into thermal energy and is dispersed into air；When vehicle needs to raise speed, battery provides forward drive current to driven generator by controller, and driven generator generates active force identical with vehicle heading, booster vehicle speed-raising operation.
Description
Technical field
The present invention relates to motor vehicle auxiliary braking technical fields, and in particular to one kind interrogation energy in automobile braking is stored up
It is stored to battery, motor vehicle starting converts electric energy into mechanical energy when raising speed again, assists the power-assisted retarder of vehicle speed-raising, belong to
Vehicle auxiliary braking technical field.
Background technique
Currently, well known auxiliary braking system of motor vehicle is divided into two kinds, a kind of Retarder generates resistance by liquid
Power, the braking of auxiliary machine motor-car, mechanical energy are completely converted into thermal energy, are dispersed into air；Another kind is current vortex retarder, is passed through
Metal is displaced in magnetic field generates resistance, and auxiliary machine motor-car braking, mechanical energy is completely converted into thermal energy, is dispersed into air；This
Two kinds of auxiliary braking system of motor vehicle have the characteristics that one it is common, be exactly that mechanical energy is finally directly translated into thermal energy to be dispersed into sky
In gas, that is, the waste of energy is caused, is also easy to occur overheating and influencing to use, and low speed braking effect is obviously deteriorated.
Therefore, in order to solve the above technical problems, it is necessory to provide it is a kind of there is structure improved power-assisted retarder, with gram
Take the defect in the prior art.
Summary of the invention
To solve the above problems, mechanical energy is converted to electric energy the purpose of the present invention is to provide a kind of, stored up by battery
It deposits, motor vehicle starting converts electric energy into the power-assisted retarder that mechanical energy assists vehicle speed-raising again when raising speed, to reduce energy wave
Take, while improving automotive vehicle accelerating performance and low speed braking ability again.
To achieve the above object, the technical scheme adopted by the invention is as follows: power-assisted retarder, including driven generator, control
Device, battery, intelligent boost-buck rectifier, the components such as energy absorption radiator；The system is same with the wheel of vehicle on vehicle
Work is walked, vehicle brake pedal depresses, and needs braking moment, and driven generator work absorbs power in generating state, generates electricity
Can, battery is stored at DC current by intelligent boost-buck rectifier rectification；Speed is generated down to driven generator itself
When induced current weakens or disappears and lead to braking moment deficiency, battery is provided by controller to driven generator and vehicle
The opposite driving current of driving direction enhances braking effect；Battery voltage is higher than setting voltage, and then energy absorption radiator is opened
Extra electric energy is converted into thermal energy and is dispersed into air by beginning work；When vehicle needs to raise speed, battery passes through controller to drive
Dynamic generator provides forward drive current, and driven generator generates active force identical with vehicle heading, and booster vehicle mentions
Speed operation.
Power-assisted retarder of the present invention is further arranged to: driven generator is by adjusting excitation current, to control motor magnetic
Field magnetic induction intensity；The alternating flux that driven generator is passed through into armature winding when driven generator does not need and drives and generate electricity
Amount is adjusted to minimum, to reduce unnecessary loss.
Power-assisted retarder of the present invention is further arranged to: in vehicle even running, driven generator can pass through vehicle
Wheel absorb kinetic energy and be converted into electric energy and be stored in battery；In order to possess enough electric energy when vehicle needs power-assisted.
Power-assisted retarder of the present invention is further arranged to: the power in driven generator power-assisted direction and vehicle gear box offer
Direction is consistent；Driven generator power-assisted direction can be controlled by picking up gearbox dynamic direction；In order to vehicle forward or
Reversing can obtain power-assisted.
Power-assisted retarder of the present invention is further arranged to: driven generator can be travelled with independent drive vehicles；In order to vehicle
Short distance can not start engine when driving, be further reduced energy consumption.
Power-assisted retarder of the present invention is further arranged to: energy absorption radiator can also use fan with natural cooling
Air blast cooling.
Power-assisted retarder of the present invention is further arranged to: battery is rapid charged storage batteries, while can configure alternating current
Charging unit；Using rapid charged storage batteries, convenient for the huge electric energy generated when quickly absorbing braking in time.
Power-assisted retarder of the present invention is further arranged to: intelligent boost-buck rectifier can will be above or fill lower than battery
The electric energy of electric range is automatically adjusted to meet battery charging required voltage range；In order in each rank of vehicle braking
Section picks up all energy storages that can be obtained to battery, while can obtain bigger stronger braking ability.
Power-assisted retarder of the present invention is further arranged to: it is defeated that intelligent boost-buck rectifier can control driven generator electric current
Amplitude out makes driven generator work in maximum moment state；Driven generator can be effectively controlled since output electric current is excessive, lead
The phenomenon that causing driven generator torque to weaken occurs.
Power-assisted retarder of the present invention is further arranged to: intelligent boost-buck rectifier and controller setting are integral.
Compared with prior art, the present invention obtains following the utility model has the advantages that the present invention absorbs power, production by driven generator
Raw electric energy, is stored in battery at DC current by intelligent boost-buck rectifier rectification, and when vehicle speed-raising, battery passes through control
Device processed provides armature supply to driven generator, and driven generator generates active force identical with vehicle heading, vehicle using motor
Speed-raising operation, hence it is evident that enhance vehicle braking ability and speed-raising performance；Especially speed is produced down to driven generator itself
When raw induced current weakens or disappears and lead to braking moment deficiency, battery by controller to driven generator provide with
The opposite driving current of vehicle heading enhances this technological break-through of braking effect, can be complete in the original braking system of vehicle
It realizes that vehicle steadily stops under full failure conditions, guarantees on-board crew life security；Vehicle speed-raising property and energy-saving effect are also obvious
It improves, such as vehicle is braked with 120 yards of speed travelings by power-assisted retarder, in vehicle speed-raising individually by power-assisted retarder
Speed-raising can raise speed vehicle to 80 yards or more；If vehicle is stored with 120 yards of speed braking energies, by power-assisted retarder low speed
Vehicle operation is driven, 1-3 km can be run, energy-saving effect is very considerable.
Detailed description of the invention
Fig. 1 is power-assisted retarder of the present invention in forerunner's passenger car applications schematic diagram.
Fig. 2 is the rear-guard vehicle application schematic diagram that power-assisted retarder of the present invention is driven by transmission axis connection.
Fig. 3 is power-assisted retarder of the present invention in six-axle car application principle figure.
Figure of description 1, shown is please referred to, is the first embodiment of power-assisted retarder of the present invention, the setting of internal combustion engine 1
In front of the car, the operation of vehicle front vehicle wheel is directly driven；The setting of power-assisted retarder is synchronous with vehicle rear wheel 6 in rear vehicle end
Work, vehicle brake pedal depress, and need braking moment, and the work of driven generator 5 absorbs power in generating state, generates electricity
Can, DC current is rectified by intelligent boost-buck rectifier 4 and is stored in battery 3；Speed is generated down to driven generator 5 itself
Induced current weaken or disappear when leading to braking moment deficiency, battery 3 is provided by controller 7 to driven generator 5
The driving current opposite with vehicle heading enhances braking effect；3 voltage of battery is higher than setting voltage, and then energy absorption dissipates
Hot device 2 is started to work, and extra electric energy is converted into thermal energy and is dispersed into air；When vehicle needs to raise speed, battery 3 passes through control
Device 7 processed provides forward drive current to driven generator 5, and driven generator 5 generates active force identical with vehicle heading,
Booster vehicle speed-raising operation；Vehicle front vehicle wheel is had an effect simultaneously with rear wheel, runs on 4 wheel driven state.
The driven generator 5 is by adjusting excitation current, to control motor-field magnetic induction intensity；In driven generator
5 do not need to drive and driven generator 5 are adjusted to minimum by the alternating flux of armature winding when generating electricity.
For the power-assisted retarder in vehicle even running, driven generator 5 can absorb kinetic energy by the wheel of vehicle
It is converted into electric energy and is stored in battery 3.
The 5 power-assisted direction of power-assisted retarder driven generator is consistent with the power direction that vehicle gear box provides；It can be with
5 power-assisted direction of driven generator is controlled by picking up gearbox dynamic direction.
The power-assisted retarder driven generator 5 can be travelled with independent drive vehicles.
2 natural cooling of power-assisted retarder energy absorption radiator.
The power-assisted retarder intelligent boost-buck rectifier 4 can will be above or lower than 3 chargeable range of battery electric energy,
It is automatically adjusted to meet the charging required voltage range of battery 3.
The power-assisted retarder intelligent boost-buck rectifier 4 can control 5 current output amplitudes of driven generator, make to drive
Generator 5 works in maximum moment state.
It please refers to shown in Figure of description 2, is power-assisted retarder second embodiment of the present invention, with the first embodiment party
Formula the difference is that: the vehicle is run by transmission axis connection vehicle rear wheel, and driven generator 5 passes through system of vehicle transmission
Axis works asynchronously with vehicle rear wheel 6.
The fan air blast cooling of energy absorption radiator 2.
The power-assisted retarder battery 3 is rapid charged storage batteries.
It please refers to shown in Figure of description 3, is power-assisted retarder third embodiment of the present invention, with first, second
Embodiment the difference is that: the vehicle is large-scale six-axle car, and power-assisted retarder is set to the rear axle of trailer, is driven
Generator 5 works asynchronously with trailer rear wheel 6, and in vehicle speed-raising, the main vehicle wheel of vehicle is had an effect simultaneously with trailer wheel, operation
State is driven in ten.
The power-assisted retarder battery 3 configures commercial power charged device.
The power-assisted retarder intelligent boost-buck rectifier 4 is arranged integrally with controller 7.
In short, by above embodiments as it can be seen that power-assisted retarder driven generator 5 works asynchronously with the wheel of vehicle, effectively
Vehicle braking energy is picked up, is the second guarantee that vehicle operates normally and on-board crew is safe；Its powered and speed enhancing function makes vehicle
It is driven by two and 4 wheel driven upgrades to four easily and is driven to ten drives, speed-raising ability and energy-saving effect obtain surprising raising.
Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it
It is interior.
Claims (10)
1. power-assisted retarder, including driven generator, controller, battery, intelligent boost-buck rectifier, energy absorption radiator
Equal components；It is characterized in that, the system works asynchronously on vehicle with the wheel of vehicle, vehicle brake pedal is depressed, and needs to make
Kinetic moment, driven generator work absorb power, produce electricl energy, by intelligent boost-buck rectifier rectification Cheng Zhi in generating state
Galvanic electricity stream is stored in battery；Speed weakens down to the induced current that driven generator itself generates or disappears and lead to brake force
When square deficiency, battery provides the driving current opposite with vehicle heading, enhancing system to driven generator by controller
Dynamic effect；Battery voltage is higher than setting voltage, and then energy absorption radiator is started to work, and extra electric energy is converted into thermal energy and is dissipated
It is dealt into air；When vehicle needs to raise speed, battery provides forward drive current, driving to driven generator by controller
Generator generates active force identical with vehicle heading, booster vehicle speed-raising operation.
2. power-assisted retarder according to claim 1, which is characterized in that driven generator is come by adjusting excitation current
Control motor-field magnetic induction intensity；Driven generator is passed through into armature winding when driven generator does not need to drive and generate electricity
Alternating flux be adjusted to minimum.
3. power-assisted retarder according to claim 1, which is characterized in that in vehicle even running, driven generator can
Battery is stored in be converted into electric energy by the wheel of vehicle absorption kinetic energy.
4. power-assisted retarder according to claim 1, which is characterized in that driven generator power-assisted direction and vehicle gear box
The power direction of offer is consistent；Driven generator power-assisted direction can be controlled by picking up gearbox dynamic direction.
5. power-assisted retarder according to claim 1, which is characterized in that driven generator can be with independent drive vehicles row
It sails.
6. power-assisted retarder according to claim 1, which is characterized in that energy absorption radiator can with natural cooling,
Fan air blast cooling can be used.
7. power-assisted retarder according to claim 1, which is characterized in that battery is rapid charged storage batteries, while can
To configure commercial power charged device.
8. power-assisted retarder according to claim 1, which is characterized in that intelligent boost-buck rectifier can will be above or low
In the electric energy of battery chargeable range, it is automatically adjusted to meet battery charging required voltage range.
9. power-assisted retarder according to claim 1, which is characterized in that intelligent boost-buck rectifier can control driving hair
Current of electric output amplitude makes driven generator work in maximum moment state.
10. power-assisted retarder according to claim 1, which is characterized in that intelligent boost-buck rectifier and controller are arranged
Integrally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910021250.6A CN109552060A (en) | 2019-01-10 | 2019-01-10 | Power-assisted retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910021250.6A CN109552060A (en) | 2019-01-10 | 2019-01-10 | Power-assisted retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109552060A true CN109552060A (en) | 2019-04-02 |
Family
ID=65872879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910021250.6A Pending CN109552060A (en) | 2019-01-10 | 2019-01-10 | Power-assisted retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109552060A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353092Y (en) * | 1998-11-10 | 1999-12-08 | 刘英奎 | Magnetic modulation type electric generator |
| CN201151352Y (en) * | 2007-12-21 | 2008-11-19 | 西安交通大学 | Mixed power system of retarder with energy recovery function |
| CN202463595U (en) * | 2011-12-13 | 2012-10-03 | 泰乐玛汽车制动系统（上海）有限公司 | Vehicle retarder with self-power-generation function |
| CN103872837A (en) * | 2012-12-18 | 2014-06-18 | 田振荣 | High-efficiency automobile alternator |
| US20160052383A1 (en) * | 2013-02-25 | 2016-02-25 | Fairfield Manufacturing Company, Inc. | Hybrid electric vehicle |
| CN106515462A (en) * | 2017-01-03 | 2017-03-22 | 北京长安汽车工程技术研究有限责任公司 | Brake control method, brake control device and brake system for electric vehicle |
| CN108248399A (en) * | 2018-03-20 | 2018-07-06 | 田振荣 | Fuel electric vehicle |
-
2019
- 2019-01-10 CN CN201910021250.6A patent/CN109552060A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2353092Y (en) * | 1998-11-10 | 1999-12-08 | 刘英奎 | Magnetic modulation type electric generator |
| CN201151352Y (en) * | 2007-12-21 | 2008-11-19 | 西安交通大学 | Mixed power system of retarder with energy recovery function |
| CN202463595U (en) * | 2011-12-13 | 2012-10-03 | 泰乐玛汽车制动系统（上海）有限公司 | Vehicle retarder with self-power-generation function |
| CN103872837A (en) * | 2012-12-18 | 2014-06-18 | 田振荣 | High-efficiency automobile alternator |
| US20160052383A1 (en) * | 2013-02-25 | 2016-02-25 | Fairfield Manufacturing Company, Inc. | Hybrid electric vehicle |
| CN106515462A (en) * | 2017-01-03 | 2017-03-22 | 北京长安汽车工程技术研究有限责任公司 | Brake control method, brake control device and brake system for electric vehicle |
| CN108248399A (en) * | 2018-03-20 | 2018-07-06 | 田振荣 | Fuel electric vehicle |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20190402 |