CN106379179A - Fuzzy controlled eddy current retardance and braking energy recovery device - Google Patents
Fuzzy controlled eddy current retardance and braking energy recovery device Download PDFInfo
- Publication number
- CN106379179A CN106379179A CN201610971282.9A CN201610971282A CN106379179A CN 106379179 A CN106379179 A CN 106379179A CN 201610971282 A CN201610971282 A CN 201610971282A CN 106379179 A CN106379179 A CN 106379179A
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- Prior art keywords
- brake pedal
- capacitor batteries
- relay
- fuzzy
- electric magnet
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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
- B60L7/28—Eddy-current braking
-
- 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
- B60L7/18—Controlling the braking effect
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/44—Control modes by parameter estimation
Abstract
The invention applies the fuzzy control theory to an eddy current retardance and energy recovery device, and provides a fuzzy controlled eddy current retardance and braking energy recovery device. The device comprises five parts, namely, an energy recovery device, a brake pedal voltage sampling device, a capacitance battery electricity exchanging device, an eddy current retarder brake device and a fuzzy control system based on a single chip microcomputer. A capacitance battery conforms to the requirements for large recovered energy density of braking energy and large released density of the eddy current braking energy. The fuzzy rules of output signals at two ends of a potentiometer sensor are as follows: the voltage signals are divided into 4 fuzzy sets of ZO, PS, PM and PB, and the output signal of the single chip microcomputer is 4 fuzzy sets of ZO, PS, PM and PB. When the fuzzy controlled eddy current retardance and braking energy recovery device is used during braking, a generating set generates a braking torque to play an auxiliary retardance role, the defects that an existing eddy current retardance device cannot conduct energy recovery simultaneously and the existing energy recovery device cannot brake effectively can be overcome, and therefore, the fuzzy controlled eddy current retardance and braking energy recovery device can realize a braking function effectively while realizing the energy recovery.
Description
Technical field
The present invention provides a kind of fuzzy control electric vortex buffering and brake power recovering device, belongs to vehicle braking energy and returns
Receive technical field.
Background technology
During automotive brake braking, frictional heat can lead to brake disc or break drum temperature too high, causes brake efficiency to decline
Move back, even result in brake fade, cause major traffic accidents.Brakes is overheated to be also easy to produce brake drum cracking, braking lining
The problems such as piece heavy wear and the brakes lost of life, to the city bus of frequent braking, travel in mountain area needs throughout the year
The truck of distance braking and long distance coach, this problem is particularly acute.Further, since brake overheating, not only make
Friction disc wear aggravates, and service life shortens, and easily causes tire Earlier cracking, so that operation cost greatly increases.
Will be for solving this problem, a kind of effective method is to install auxiliary brake additional to vehicle, is reducing wheel drag load
While, solve the problems, such as that wheel drag temperature is too high.Part truck and long distance coach have been loaded with current vortex and delay
Fast device auxiliary brake, kinetic energy during braking is converted to the heat energy on rotor.But existing electric vortex buffering device exists
Cannot be carried out the defect of energy regenerating, equipped with energy recycle device there is the low defect of retardation efficiency.Electric vortex buffering device
Consume substantial amounts of energy during work, need to install high capacity cell power supply unit additional, increased carload quality and cost of transportation.
There is the defect that charging current is little, operating current is little in general lead-acid battery, do not meet that Brake energy recovery energy density is big, electric whirlpool
Stream braking energy discharges the big requirement of density.Also there is battery and produce heat excessively in the battery simultaneously charging and discharging, burn
Ruin the problem of battery.
Capacitor batteries are a kind of novel energy storage apparatus, and it has, and the charging interval is short, charging current is big, long service life, temperature
Characteristic is good for degree, energy saving and the features such as environmental protection.Of many uses, it is possible to provide the electric power of super-large current, meet braking energy
The density that recovers energy is big, current vortex braking energy discharges the big requirement of density.
This device adopts fuzzy control principle, and brake signal is divided into different control intervals, in different control intervals respectively
Start energy recycle device and electric vortex buffering device, reach while energy regenerating, play effectively slow effect.
Content of the invention
Fuzzy control theory is applied to electric vortex buffering and energy recycle device by the present invention, overcomes disadvantages described above, provides
A kind of electric vortex buffering of fuzzy control and brake power recovering device, while electric vortex buffering and realize braking energy and return
Receive function.
This device includes energy recycle device, brake pedal voltage sampling apparatus, capacitor batteries exchange electric installation, current vortex
Five parts such as retarder brake gear, SCM Based Fuzzy control system.
Energy recycle device includes alternating current generator, generator shaft, electromagnetic clutch, clutch shaft, rectification circuit, electric capacity
Battery A, relay A, power transmission shaft wheel, clutch wheel, transmission belt.Generator amature is coaxially connected with electromagnetic clutch, electromagnetism from
Clutch is coaxially bonded with clutch wheel, and clutch wheel is connected with vehicular transmission shaft wheel by transmission belt, power transmission shaft wheel and transmission
Axle is fixedly connected.Relay A controls electromagnetic clutch closure and disconnects, and during relay A closure, controls electromagnetic clutch closure,
The rotating torque of power transmission shaft is passed through drive mechanism input AC electromotor, relay is directly powered by single-chip microcomputer.Alternative electric generation
Machine output AC electricity charges to capacitor batteries A after rectifier circuit rectifies, realizes the recovery of braking energy.
Brake pedal voltage sampling apparatus are by brake pedal, brake pedal shaft, spragging gear, detection gear, detection gear
Axle, potentiometric pick-up, divider resistance, power supply are constituted.It is coaxially solid with spragging gear that brake pedal passes through brake pedal shaft
Fixed connection, when brake pedal rotates, spragging gear synchronously rotates；Spragging gear is engaged with detection gear, spragging gear and inspection
The radius ratio surveying gear is 2, and detection pinion rotation angle is 2 times of spragging gear；Detection gear passes through to detect gear shaft and electricity
Position flowmeter sensor is fixedly and coaxially connected, and during detection pinion rotation, potentiometric pick-up rheostat pointer synchronously rotates, and change connects
Enter the resistance of circuit；Potentiometric pick-up and divider resistance, power supply are composed in series voltage sample circuit.
Capacitor batteries exchange electric installation and include capacitor batteries A and capacitor batteries B, current-limiting resistance and relay B.Capacitor batteries
A passes through current-limiting resistance, relay B and capacitor batteries B composition closure charging circuit.During relay B closure, capacitor batteries A passes through
Current-limiting resistance, relay B charge to capacitor batteries B.When capacitor batteries B both end voltage is consistent with capacitor batteries A, charge knot
Bundle.Capacitor batteries B capacitance adopts 20 ampere-hours, and capacitor batteries B capacitance is five to ten times of capacitor batteries A capacitance.
Current vortex retarder brake gear includes stator, rotor, capacitor batteries B, relay C and relay D.Rotor is circle
Plate-like is high and the low ferromagnetic material of remanent magnetism rate is made with magnetic property.Rotor is fixedly connected with power transmission shaft by flange, with transmission
Axle rotates.Stator is fixed on vehicle frame, and stator is equably provided with eight electric magnet with rotor close to one side, and eight electric magnet divide
For electric magnet A and two groups of electric magnet B, electric magnet A and electric magnet B is spaced apart, and is circumferentially uniformly distributed.Capacitor batteries B,
Relay C and electric magnet A forms closed-loop path, and electric magnet A produces electromagnetic field, and rotor rotates cutting magnetic field magnetic induction line, forms electricity
Eddy current magnetism, produces the braking moment of couple.Capacitor batteries B, relay D and electric magnet B form closed-loop path, and electric magnet B produces electricity
Magnetic field, rotor rotates cutting magnetic field magnetic induction line, forms current vortex magnetic field, produces the braking moment of couple.Rotor and magnetic pole of the stator in front and back
Between maintain minimum uniform gap so that rotor rotation when will not swipe stator it is ensured that power transmission shaft normally rotates.
The fuzzy control of single-chip microcomputer is realized by single-chip computer control system.Brake pedal rotational angle will be trampled and be divided into four areas
Between：No step on brake pedal, little step on brake pedal, in step on brake pedal and step on greatly brake pedal.Potentiometric pick-up
When trampling brake pedal, brake pedal voltage sampling apparatus to single-chip microcomputer input voltage signal areR in formula0For
Potentiometric pick-up resistance, R1Resistance for divider resistance.The fuzzy rule of the output signal at potentiometric pick-up two ends is：Electricity
Pressure signal is divided into zero, just little, just neutralizing honest 4 fuzzy sets, single-chip microcomputer output signal is zero, just little, just neutralizing honest 4 moulds
Paste collection.It is identical that voltage fuzzy set and the element rule of correspondence of control signal fuzzy set are set to both.
The present invention has the advantage that than prior art：
1st, capacitor batteries meet the requirement that Brake energy recovery energy density is big, current vortex braking energy release density is big.
2nd, in brake, TRT produces braking moment to this device, plays auxiliary slow speed effect, overcomes existing current vortex
Retarding device cannot carry out simultaneously the defect of energy regenerating and existing energy recycle device cannot effective brake defect, realizing
While energy regenerating, can effectively realize braking function.
Brief description
Fig. 1 fuzzy control electric vortex buffering and brake power recovering device workflow diagram.
Fig. 2 brake power recovering device structure chart.
Fig. 3 brake pedal structure schematic diagram.
Fig. 4 current vortex retarder retarding device rotor structure figure.
Fig. 5 brake pedal voltage sampling apparatus schematic diagram.
In figure：1st, power transmission shaft 2, clutch wheel 3, transmission belt 4, clutch shaft 5, electromagnetic clutch 6, generator shaft
7th, alternating current generator 8, stator 9, electric magnet 10, rotor 11, power transmission shaft wheel 12, detection gear 13, detection gear shaft 14,
Spragging gear 15, brake pedal 16, brake pedal shaft 17, electric magnet A 18, electric magnet B 19, lead-out terminal A 20, current potential
Flowmeter sensor 21, lead-out terminal B 22, divider resistance 23, power supply
Specific embodiments
The present invention is further described for 1-5 and embodiment below in conjunction with the accompanying drawings：
The agent structure of the present embodiment includes energy recycle device, brake pedal voltage sampling apparatus, capacitor batteries exchange
Five parts such as electric installation, current vortex retarder brake gear, SCM Based Fuzzy control system.
Energy recycle device includes alternating current generator 7, generator shaft 6, electromagnetic clutch 5, clutch shaft 4, rectification circuit,
Capacitor batteries A, relay A, power transmission shaft wheel 11, clutch wheel 2, transmission belt 3.Generator amature is coaxially gone here and there with electromagnetic clutch 5
Connection, electromagnetic clutch 5 is fixedly and coaxially connected with clutch wheel 2, and clutch wheel 2 passes through transmission belt 3 and vehicular transmission shaft wheel 11 phase
Even, power transmission shaft wheel 11 is bonded with power transmission shaft 1.Relay A controls electromagnetic clutch 5 closure and disconnects, during relay A closure,
Control electromagnetic clutch 5 to close, the rotating torque of power transmission shaft 1 is passed through drive mechanism input AC electromotor 7, relay is by list
Piece machine is directly powered.Alternating current generator 7 output AC electricity charges to capacitor batteries A after rectifier circuit rectifies, realizes braking
The recovery of energy.
Brake pedal voltage sampling apparatus by brake pedal 15, brake pedal shaft 16, spragging gear 14, detection gear 12,
Detection gear shaft 13, potentiometric pick-up 20, divider resistance 22, power supply 23 are constituted.Brake pedal 15 passes through brake pedal
Axle 16 is fixedly and coaxially connected with spragging gear 14, and when brake pedal 15 rotates, spragging gear 14 synchronously rotates；Spragging gear 14
Engage with detection gear 12, spragging gear 14 is 2 with the radius ratio of detection gear 12, and detection gear 12 rotational angle is brake tooth
2 times of wheel 14；Detection gear 12 passes through to detect that gear shaft 13 is fixedly and coaxially connected with potentiometric pick-up 20, detects 12 turns of gear
When dynamic, potentiometric pick-up 20 rheostat pointer synchronously rotates, and changes the resistance accessing circuit；Potentiometric pick-up 20
It is composed in series voltage sample circuit with divider resistance 22, power supply 23, when potentiometric pick-up 20 resistance becomes big, partial pressure electricity
Hinder 22 both end voltage to diminish, potentiometric pick-up 20 both end voltage becomes big；When potentiometric pick-up 20 resistance becomes hour, partial pressure electricity
Hinder 22 both end voltage and become big, potentiometric pick-up 20 both end voltage diminishes.Voltage signal is via lead-out terminal A19 and input terminal
The B21 incoming single-chip microcomputer mould signal of telecommunication and digital signal converting system, more incoming computer control system.
Capacitor batteries exchange electric installation and include capacitor batteries A and capacitor batteries B, current-limiting resistance and relay B.Capacitor batteries
A passes through current-limiting resistance, relay B and capacitor batteries B composition closure charging circuit.During relay B closure, capacitor batteries A passes through
Current-limiting resistance, relay B charge to capacitor batteries B.When capacitor batteries B both end voltage is consistent with capacitor batteries A, charge knot
Bundle.Capacitor batteries B capacitance adopts 20 ampere-hours, and capacitor batteries B capacitance is five to ten times of capacitor batteries A capacitance.
Current vortex retarder retarding device includes stator 8, rotor 10, capacitor batteries B, relay C, relay D.Rotor 10
For discoid, high and the low ferromagnetic material of remanent magnetism rate is made with magnetic property.It is fixing with power transmission shaft 1 even that rotor 10 passes through flange
Connect, rotate with power transmission shaft 1.Stator 8 is fixed on vehicle frame, and stator 8 is equably provided with eight electromagnetism with rotor 10 close to one side
Ferrum 9, eight electric magnet 9 are divided into electric magnet A17 and two groups of electric magnet B18, and electric magnet A17 and electric magnet B18 is spaced apart, and edge
Even circumferential distribution.Capacitor batteries B, relay C and electric magnet A17 form closed-loop path, and electric magnet A17 produces electromagnetic field,
Rotor 10 rotates cutting magnetic field magnetic induction line, forms current vortex magnetic field, produces the braking moment of couple.Capacitor batteries B, relay D and electricity
Magnet B 18 forms closed-loop path, and electric magnet B18 produces electromagnetic field, and rotor 10 rotates cutting magnetic field magnetic induction line, forms electric eddy-magnetic
, produce the braking moment of couple.When current vortex retarder retarding device does not work, maintain minimum between rotor 10 and stator 8 magnetic pole
Uniform gap so that rotor 10 rotation when will not swipe stator 8 it is ensured that power transmission shaft 1 normally rotates.
The fuzzy control of single-chip microcomputer is realized by single-chip computer control system.Brake pedal 15 rotational angle will be trampled and be divided into four
Interval：No step on brake pedal 15, little step on brake pedal 15, in step on brake pedal 15 and step on greatly brake pedal 15.Electricity
When trampling brake pedal 15, brake pedal voltage sampling apparatus to single-chip microcomputer input voltage signal are position flowmeter sensor 20R in formula0For potentiometric pick-up 20 resistance, R11Resistance for divider resistance 22.Potentiometric pick-up 20 two ends
The fuzzy rule of output signal be：Voltage signal is divided into zero, just little, just neutralizing honest 4 fuzzy sets, single-chip microcomputer output signal
Be zero, just little, just neutralizing honest 4 fuzzy sets.Voltage fuzzy set is set to the element rule of correspondence of control signal fuzzy set
Both are identical.
The specific work process of embodiment is：
Power supply 23 voltage is 5V, and relay A, the supply voltage of relay B, relay C and relay D are 5V,
Alternating current generator 7 generating voltage is 24V, and the voltage of capacitor batteries A and capacitor batteries B is 24V, the fixing electricity of potentiometric pick-up 20
Hinder for 2000 Ω, divider resistance 22 is 2000 Ω；
When nothing steps on brake pedal 15, sampled voltage is 0-0.1V, and voltage fuzzy set is zero, after fuzzy microcontroller calculates
The signal of output control signal fuzzy set zero, to relay B5V high level voltage, relay B closes, and capacitor batteries exchange Denso
Put work, capacitor batteries A charges to capacitor batteries B；This work process was completed using the non-brake time, in braking procedure between battery
Charging is aborted；
When just little step on brake pedal 15 when, sampled voltage be 0.11V-0.5V, voltage fuzzy set be just little, single-chip microcomputer mould
The just little voltage signal of output control signal fuzzy set after paste calculating, to relay B0V low level voltage, relay B disconnects, gives
Relay A high level voltage, relay A closes, and energy recycle device works, and alternating current generator 7 produces a kind of braking moment, hands over
Stream electromotor 7 will charge to capacitor batteries A after electric energy rectification；
When brake pedal 15 is stepped in center, sampled voltage is 0.51V-1.2V, and voltage fuzzy set is center, single-chip microcomputer mould
The voltage signal of output control signal fuzzy set center after paste calculating, relay B and relay D disconnection, relay A and relay
C closes, and energy recycle device works, and alternating current generator will charge to capacitor batteries A after electric energy rectification.Capacitor batteries B passes through to close
The relay C closing works to electric magnet A17, carries out current vortex control.Alternating current generator 7 and electric magnet A17 produce two groups of brakings
Moment；
When honest step on brake pedal 15 when, sampled voltage be 1.21V-2.5V, voltage fuzzy set be honest, single-chip microcomputer mould
The honest voltage signal of output control signal fuzzy set after paste calculating, relay B disconnects, relay A, relay C and relay D
Closure, energy recycle device works, and alternating current generator will charge to capacitor batteries A after electric energy rectification.Electric magnet A17 and electric magnet
B18 works simultaneously, carries out current vortex control.Alternating current generator 7, electric magnet A17 and electric magnet B18 produce three groups of braking moments.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.All
Within the spirit and principles in the present invention, any modification, equivalent and the improvement made, should be included in of the present invention
Within protection domain.
Claims (1)
1. a kind of fuzzy control electric vortex buffering and brake power recovering device includes energy recycle device, brake pedal voltage is adopted
Sampling device, capacitor batteries exchange electric installation, current vortex retarder brake gear, SCM Based Fuzzy control system etc. five
Point.
Energy recycle device includes alternating current generator (7), generator shaft (6), electromagnetic clutch (5), clutch shaft (4), rectification
Circuit, capacitor batteries A, relay A, power transmission shaft wheel (11), clutch wheel (2), transmission belt (3).Generator amature and electromagnetism from
Clutch (5) is coaxial to connect, and electromagnetic clutch (5) is fixedly and coaxially connected with clutch wheel (2), and clutch wheel (2) passes through transmission belt
(3) it is connected with vehicular transmission shaft wheel (11), power transmission shaft wheel (11) is bonded with power transmission shaft (1).Relay A controls electromagnetic clutch
(5) closure and disconnection, during relay A closure, controls electromagnetic clutch (5) closure, the rotating torque of power transmission shaft (1) is passed through biography
Dynamic structure input AC electromotor (7), relay is directly powered by single-chip microcomputer.Alternating current generator (7) output AC electricity is through whole
Charge to capacitor batteries A after current circuit rectification, realize the recovery of braking energy.
Brake pedal voltage sampling apparatus are by brake pedal (15), brake pedal shaft (16), spragging gear (14), detection gear
(12), detection gear shaft (13), potentiometric pick-up (20), divider resistance (22), power supply (23) are constituted.Brake pedal
(15) it is fixedly and coaxially connected with spragging gear (14) by brake pedal shaft (16), when brake pedal (15) rotates, spragging gear
(14) synchronously rotate；Spragging gear (14) is engaged with detection gear (12), spragging gear (14) and the half of detection gear (12)
Footpath ratio for 2, detect that gear (12) rotational angle is spragging gear (14) 2 times；Detection gear (12) is passed through to detect gear shaft
(13) it is fixedly and coaxially connected with potentiometric pick-up (20), when detection gear (12) rotates, potentiometric pick-up (20) rheostat
Pointer synchronously rotates, and changes the resistance accessing circuit；Potentiometric pick-up (20) and divider resistance (22), power supply
(23) it is composed in series voltage sample circuit, when potentiometric pick-up (20) resistance becomes big, divider resistance (22) both end voltage becomes
Little, potentiometric pick-up (20) both end voltage becomes big；When potentiometric pick-up (20) resistance becomes hour, divider resistance (22) two ends
Voltage becomes big, and potentiometric pick-up (20) both end voltage diminishes.Voltage signal is via lead-out terminal A (19) and input terminal B
(21) the incoming single-chip microcomputer mould signal of telecommunication and digital signal converting system, more incoming computer control system.
Capacitor batteries exchange electric installation and include capacitor batteries A and capacitor batteries B, current-limiting resistance and relay B.Capacitor batteries A leads to
Cross current-limiting resistance, relay B and capacitor batteries B composition closure charging circuit.During relay B closure, capacitor batteries A passes through current limliting
Resistance, relay B charge to capacitor batteries B.When capacitor batteries B both end voltage is consistent with capacitor batteries A, charging terminates.Electricity
Hold battery B capacitance and adopt 20 ampere-hours, capacitor batteries B capacitance is five to ten times of capacitor batteries A capacitance.
Current vortex retarder retarding device includes stator (8), rotor (10), capacitor batteries B, relay C, relay D.Rotor
(10) it is discoid, high and the low ferromagnetic material of remanent magnetism rate is made with magnetic property.Rotor (10) passes through flange and power transmission shaft (1)
It is fixedly connected, rotate with power transmission shaft (1).Stator (8) is fixed on vehicle frame, and stator (8) is with rotor (10) close to one side equably
Eight electric magnet (9) are installed, eight electric magnet (9) are divided into electric magnet A (17) and (18) two groups of electric magnet B, electric magnet A (17)
Spaced apart with electric magnet B (18), and be circumferentially uniformly distributed.Capacitor batteries B, relay C and electric magnet A (17) form and close
Close loop, electric magnet A (17) produces electromagnetic field, rotor (10) rotates cutting magnetic field magnetic induction line, form current vortex magnetic field, produce system
The dynamic moment of couple.Capacitor batteries B, relay D and electric magnet B18 form closed-loop path, and electric magnet B (18) produces electromagnetic field, rotor
(10) rotate cutting magnetic field magnetic induction line, form current vortex magnetic field, produce the braking moment of couple.Current vortex retarder retarding device not work
When making, between rotor (10) and stator (8) magnetic pole, maintain minimum uniform gap, so that will not swipe during rotor (10) rotation arriving
Stator (8) is it is ensured that power transmission shaft (1) normally rotates.
The fuzzy control of single-chip microcomputer is realized by single-chip computer control system.Brake pedal (15) rotational angle will be trampled and be divided into four areas
Between：No step on brake pedal (15), little step on brake pedal (15), in step on brake pedal (15) and step on greatly brake pedal
(15).When trampling brake pedal (15), brake pedal voltage sampling apparatus input electricity to single-chip microcomputer to potentiometric pick-up (20)
Pressure signal beR in formula0For potentiometric pick-up 20 resistance, R11Resistance for divider resistance (22).Potentiometer passes
The fuzzy rule of the output signal at sensor (20) two ends is：Voltage signal is divided into zero, just little, just neutralizing honest 4 fuzzy sets, single
Piece machine output signal is zero, just little, just neutralizing honest 4 fuzzy sets.Voltage fuzzy set and the element pair of control signal fuzzy set
Rule setting is answered to be that both are identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610971282.9A CN106379179A (en) | 2016-10-28 | 2016-10-28 | Fuzzy controlled eddy current retardance and braking energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610971282.9A CN106379179A (en) | 2016-10-28 | 2016-10-28 | Fuzzy controlled eddy current retardance and braking energy recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN106379179A true CN106379179A (en) | 2017-02-08 |
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ID=57956777
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610971282.9A Pending CN106379179A (en) | 2016-10-28 | 2016-10-28 | Fuzzy controlled eddy current retardance and braking energy recovery device |
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| Country | Link |
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| CN (1) | CN106379179A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910625A (en) * | 2019-03-04 | 2019-06-21 | 宁波吉利汽车研究开发有限公司 | A kind of hybrid vehicle energy recycling system and recovery method |
| CN110834543A (en) * | 2019-10-28 | 2020-02-25 | 江苏大学 | Coupling system for eddy current braking and regenerative braking of electric vehicle and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110834543B (en) * | 2019-10-28 | 2022-08-23 | 江苏大学 | Coupling system for eddy current braking and regenerative braking of electric vehicle and control method |
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Application publication date: 20170208 |