CN101100171A - Electric vehicle brake power recovering device - Google Patents

Electric vehicle brake power recovering device Download PDF

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Publication number
CN101100171A
CN101100171A CNA200710069333XA CN200710069333A CN101100171A CN 101100171 A CN101100171 A CN 101100171A CN A200710069333X A CNA200710069333X A CN A200710069333XA CN 200710069333 A CN200710069333 A CN 200710069333A CN 101100171 A CN101100171 A CN 101100171A
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China
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brake
joins
field effect
resistance
overgear
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CNA200710069333XA
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CN100497034C (en
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顾大强
杨寅
周肖维
陈统卓
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

The braking energy recovering device for electromobile consists of one small DC generator, one stepless speed changing friction wheel clutch, one braking handle, and one energy recovering and monitoring circuit. The device brakes through turning the handle, raises speed with the elastic ball with high friction coefficient to mesh with the wheel, and generates electricity with the DC generator. Changing the force to the handle can realize the stepless control of the braking speed. The braking generated electric energy is stored in the capacitor, converted in a chopping and boosting circuit to proper level and charged to the accumulator, and the electric energy is fed back under the control of a monolithic computer, with the energy recovering state being output to the man-machine interface. The present invention can save energy and reduce braking noise.

Description

Electric vehicle brake power recovering device
Technical field
The present invention relates to brake power recovering device, especially relates to a kind of electric vehicle brake power recovering device.
Background technology
The behind of China battery-driven car industry Peng Bo development, the energy, environmental problem that battery-driven car brings become increasingly conspicuous.The lead-acid battery that generally uses generally can discharge and recharge 300 circulations at present, and normal service life only more than a year.Simultaneously, the frequent start-stop of the vehicle meeting that bring the urban traffic congestion expends a large amount of electric energy, also shortens the life-span of battery simultaneously greatly.
In addition, we also see many shortcomings of traditional braking device, are converted into thermal dissipation fully as braking energy, and drg is perishable, and is easy to wear, and instability becomes accident potential, a large amount of noise emission or the like.
Through investigation, existing brake power recovering device mainly is divided into three major types on the principle: fly wheel energy storage type, hydraulic accumulation energy type, battery energy storage formula.The above two are unsuitable for dilly and reclaim.And batteries to store energy, various aspects of performance is better, easily cooperate with battery-driven car self, but it is little to discharge and recharge frequency, is difficult to accept the energy of rush current.And vehicle needs to transform rapidly energy at most of glancing impacts.If charging by force, not only capacity usage ratio is low, and storage battery is suffered damage, and causes the lost of life on the contrary.
Make a general survey of existing battery-driven car electricity energy recovery scheme, the problem of its existence is: be applicable to truck conspicuity marking, and too complicated, involve great expense, be difficult to miniaturization; Lack energy snubber and feedback control system, energy recovery rate is not high; Can't be as tradition brake free control retro-speed; Lack easily operating mechanism or do not meet the brake mode that people are accustomed to; The traditional braking acceleration/accel is not high, and can't with traditional braking device compatibility.
Summary of the invention
The purpose of this invention is to provide a kind of more efficient, cheap, electric vehicle brake power recovering device easily.
Battery-driven car comprises: vehicle frame, vehicle frame is provided with front fork and rear wheel suspension apparatus and battery case, front-wheel is housed on the front fork, trailing wheel is fixed in rear wheel suspension apparatus, vehicle frame is provided with vehicle seat and luggage carrier, the front fork top is a headstock, the left side is a rear brake, the right side is front brake and speed regulation device, it is characterized in that: the battery case back is provided with the motor fixed block, on the motor fixed block, be provided with the small-sized DC electrical generator, with the coaxial overgear that is provided with of small generator, the trailing wheel oblique upper is equipped with friction variable speed mechanism, between the vehicle frame of trailing wheel top and the overgear reinforcement bar group is housed, and the handle device is installed on the handlebar of left side, the handle device links to each other by brake cable with reinforcement bar group, friction variable speed mechanism links to each other by brake lever and belt with overgear, and small generator links to each other by coupler with overgear, and regenerative apparatus is controlled with controller.
Described friction variable speed mechanism has imput shaft, on imput shaft, be provided with two brake lever, two reaction plates, distortion ball, big belt wheel, wherein two brake lever are connected by bearing with axle, two reaction plates are connected by pin with axle, big belt wheel is connected by screw with axle, and the distortion ball is connected with two reaction plates by long pin; The handle device links to each other by brake cable with reinforcement bar group, and friction variable speed mechanism links to each other by brake lever and belt with overgear, and small generator links to each other by coupler with overgear, and regenerative apparatus is controlled by controller.
Overgear has driven shaft, driven shaft is provided with small pulley, sleeve, elastic coupling, wherein small pulley is connected by screw with driven shaft, sleeve is connected by antifriction-bearing box with driven shaft, be sheathed with two brake lever and fixed block on the sleeve, coupler one end is connected by holding screw with driven shaft, and the coupler other end is connected with electrical generator.
Reinforcement bar group comprises brake lever, connecting rod, force rod, wherein brake lever one end and sleeve fit, the centre cooperates with imput shaft by bearing, the lower end of the other end and connecting rod is hinged, the upper end of connecting rod and the lower end of force rod are hinged, the force rod middle part is hinged with the vehicle frame of trailing wheel top, the last termination brake cable and the retracing spring of force rod.
The handle device comprises the metal handlebar, is with hard sliding sleeve, rubber grips and brake cable from inside to outside successively, and wherein one of brake cable is fixed in fixedly sliding sleeve, and the brake cable other end passes from the hole of fixing back-up ring around the groove half-turn;
The circuit of controller is: the gate pole of copped wave boost pressure controller mouth and power field effect pipe joins, the drain electrode of power field effect pipe is through the 3rd resistance eutral grounding, the source electrode of power field effect pipe and the positive pole of schottky diode, one end of power inductance joins, the other end of power inductance is through super capacitor ground connection, the feedback line of the negative pole of diode and copped wave boost pressure controller, second electric capacity, one end, one end of filter inductance joins, the second electric capacity other end ground connection, the other end of filter inductance and the 3rd electric capacity one end, first resistance, one end, the source electrode of the first switched field effect pipe joins, the 3rd electric capacity other end ground connection, the first resistance other end and second resistance, one end, the gate pole of second switch field effect transistor joins, the other end of second resistance is through second switch field effect transistor ground connection, the gate pole of second switch field effect transistor joins through the pulse-width controlled mouth of the 5th resistance and microprocessor, the drain electrode of the first switched field effect pipe is through storage battery, the 4th resistance eutral grounding, the copped wave of the microprocessor control of boosting mouthful is joined with the copped wave boost pressure controller, electric capacity thief hatch and super capacitor positive pole join, one end of current sample mouth and the 4th resistance joins, battery voltage sampling mouth and B+ join, and a plurality of input/output ports and the Liquid Crystal Display (LCD) of microprocessor join.
The beneficial effect that the present invention compared with prior art has is:
1) owing to used capacitive buffer and energy recovery supervisory circuit, percent recovery height;
2) simple operation meets common people and uses the brake custom, and energy and traditional brake are used simultaneously;
3) mechanism design is rationally efficient, and friction wheel is finished clutch, speed change work simultaneously in the transmission raising speed; The bar group is exerted oneself and is increased gradually, alleviates the non-linear of deformation of ball pressure, makes handgrip control more comfortable;
4) circuit and program design are reasonable, and omnidistance control is safe and efficient; The pulsed electric current assists in removing the polarization of battery terminal surface in energy back;
5) volume is little, and cost is low, is suitable for the conventional truck transformation.
Description of drawings
Fig. 1 (a) is the battery-driven car left view that brake power recovering device is housed;
Fig. 1 (b) is that the axles such as battery-driven car that brake power recovering device is housed are surveyed view;
Fig. 2 is the friction variable speed mechanism structure scheme drawing that is used for brake power recovering device;
Fig. 3 is the belt wheel reinforcement bar group structural representation that is used for brake power recovering device;
Fig. 4 is the overgear structural representation that is used for brake power recovering device;
Fig. 5 is the handle apparatus structure scheme drawing that is used for brake power recovering device;
Fig. 6 is that the contact switch that is used for brake power recovering device is settled scheme drawing;
Fig. 7 is the control circuit scheme drawing that is used for brake power recovering device;
Fig. 8 is the control circuit block diagram that is used for brake power recovering device;
Fig. 9 is the control program diagram of circuit that is used for brake power recovering device;
Figure 10 be used for brake power recovering device discharge and recharge major loop figure; Among the figure: small pulley 1, belt 2, big belt wheel 3, connecting rod 4, retracing spring 5, force rod 6, electric capacity 7, brake lever 8, distortion ball 9, electrical generator 10, motor fixed block 11, the rotary type car stops 12, telltale 13, traditional vehicle stops 14, screw 15, sleeve 16, driven shaft 17, fixed block 18, elastic coupling 19, reaction plate 20, bearing 21, battery-driven car support 22, imput shaft 23, pin 24, long pin 25, rubber grips 26, hard sliding sleeve 27, brake cable 28, metal handlebar 29, fixedly back-up ring 30, elastic wire 31, contact switch 32.
The specific embodiment
As shown in Figure 1, battery-driven car comprises: vehicle frame, vehicle frame is provided with front fork and rear wheel suspension apparatus and battery case, front-wheel is housed on the front fork, trailing wheel is fixed in rear wheel suspension apparatus, vehicle frame is provided with vehicle seat and luggage carrier, the front fork top is a headstock, the left side is a rear brake, the right side is front brake and speed regulation device, it is characterized in that: the battery case back is provided with motor fixed block 11, be provided with small-sized DC electrical generator 10 on the motor fixed block, with the coaxial overgear that is provided with of small generator, the trailing wheel oblique upper is equipped with friction variable speed mechanism, between the vehicle frame of trailing wheel top and the overgear reinforcement bar group is housed, on the handlebar of left side the handle device is installed, the handle device links to each other by brake cable 28 with reinforcement bar group, and friction variable speed mechanism links to each other by brake lever 8 and belt 2 with overgear, small generator 10 links to each other by coupler 19 with overgear, and regenerative apparatus is controlled with controller.
As shown in Figure 2, friction variable speed mechanism has imput shaft 23, on imput shaft, be provided with two brake lever 8, two reaction plates 20, distortion ball 9, big belt wheel 3, wherein two brake lever 8 are connected by bearing 21 with axle 23, two reaction plates 20 are connected by pin 24 with axle 23, big belt wheel 3 and axle 23 are connected by screw 15, are out of shape ball 9 and are connected with two reaction plates 20 by long pin 25; The handle device links to each other by brake cable 28 with reinforcement bar group, and friction variable speed mechanism links to each other by brake lever 8 and belt 2 with overgear, and small generator 10 links to each other by coupler 19 with overgear, and regenerative apparatus is controlled by controller.The distortion ball uses high elastic rubber to make, hollow and have big surface friction coefficient.During work, brake lever 8 stressed pressing down, distortion ball 9 contacts with wheel, with wheel movement, will move through long pin 25 again and be delivered to reaction plate 20 under the friction force effect, arrives imput shaft 23 again, big belt wheel 3.Control handle pressure increases, and then is out of shape the radius of a ball and reduces, and converter speed ratio also increases thereupon, and electrical generator 10 rotating speeds improve and also promptly increased magnetic resistance, and braking time shortens.
As shown in Figure 3, reinforcement bar group comprises brake lever 8, connecting rod 4, force rod 6, wherein brake lever 8 one ends and sleeve 16 fits, the middle bearing 21 that passes through cooperates with imput shaft 23, the lower end of the other end and connecting rod 4 is hinged, the lower end of the upper end of connecting rod 4 and force rod 6 is hinged, and the vehicle frame 22 of force rod 6 middle parts and trailing wheel top is hinged, the last termination brake cable and the retracing spring 5 of force rod 6.During work, force rod 6 bears the power that the brake cable transmission comes earlier, is fulcrum with the vehicle frame hinge-point, and the generation reinforcement first time also passes to connecting rod 4.Connecting rod 4 is combined to form the parallelogram sturcutre effect with force rod 6 and realizes reinforcement for the second time.Belt wheel bar group rotation simultaneously causes that angle of obliquity changes, and the magnification factor of power increases gradually.This braking force and then pass to brake lever 8, brake lever 8 is a fulcrum with sleeve 16, forms reinforcement for the third time, the power of generation passes to driving lever 23 through 21;
As shown in Figure 4, overgear has driven shaft 17, driven shaft is provided with small pulley 1, sleeve 16, elastic coupling 19, wherein small pulley 1 and driven shaft 17 are connected by screw, sleeve 16 is connected by antifriction-bearing box 21 with driven shaft 17, be sheathed with two brake lever 8 and fixed block 18 on the sleeve 16, coupler 19 1 ends and driven shaft 17 are connected by holding screw, and coupler 19 other ends are connected with electrical generator 10.
As shown in Figure 5, the handle device comprises metal handlebar 29, be with hard sliding sleeve 27, rubber grips 26 and brake cable 28 from inside to outside successively, wherein 28 1 of brake cable are fixed in fixedly sliding sleeve 27, and brake cable 28 other ends pass from the hole of fixing back-up ring 30 around the groove half-turn.Metal handlebar 29 and hard sliding sleeve 27 are free-running fits, and axial restraint is free to rotate, and brake cable is fixed on the hard sliding sleeve 27, along with the rotation of hard sliding sleeve 27 is wrapped on the internal recess.Rubber grips 26 can be improved feel and friction effect in addition.
As shown in Figure 6, limit switch 32 is placed in fixedly back-up ring 30 outer walls, and elastic wire 31 is fixed on the hard sliding sleeve 27.In the cruising, steel wire is depressed switch, and during car brakeing, steel wire and switch break away from.
As shown in Figure 7, the circuit of controller is: the gate pole of copped wave boost pressure controller U2 mouth and power field effect pipe Q2 joins, the drain electrode of power field effect pipe Q2 is through the 3rd resistance R 3 ground connection, the positive pole of the source electrode of power field effect pipe Q2 and schottky diode D1, the end of power inductance L1 joins, the other end of power inductance L1 is through super capacitor C1 ground, the feedback line of the negative pole of diode D1 and copped wave boost pressure controller U2, second capacitor C, 2 one ends, the end of filter inductance L2 joins, second capacitor C, 2 other end ground connection, the other end of filter inductance L2 and the 3rd capacitor C 3 one ends, first resistance R, 1 one ends, the source electrode of the first switched field effect pipe Q1 joins, the 3rd capacitor C 3 other end ground connection, first resistance R, 1 other end and second resistance R, 2 one ends, the gate pole of second switch field effect transistor Q3 joins, the other end of second resistance R 2 is through second switch field effect transistor Q3 ground connection, the gate pole of second switch field effect transistor Q3 joins through the pulse-width controlled mouth of the 5th resistance R 5 with microprocessor U1, the drain electrode of the first switched field effect pipe Q1 is through storage battery, the 4th resistance R 4 ground connection, the copped wave of the microprocessor U1 control of boosting mouthful is joined with copped wave boost pressure controller U2, electric capacity thief hatch and super capacitor C1 positive pole join, one end of current sample mouth and the 4th resistance R 4 joins, battery voltage sampling mouth and storage battery BT1 positive pole join, and a plurality of input/output ports and the Liquid Crystal Display (LCD) T1 of microprocessor U1 join.Copped wave boost pressure controller U2 power controlling field effect transistor Q2 makes HF switch with 400K, the characteristic that can not suddenly change according to inductance L 1 electric current, its output end voltage is pulled to 45V, sends into capacitor C 2, C3 through Schottky tube D1 rectification, and the π type high-order low-pass filter that inductance L 2 is formed reduces ripple.The first switched field effect pipe Q1 and second switch field effect transistor Q3 form the Transistor-Transistor Logic level control circuit, when R5 end input end is put low level, second switch field effect transistor Q3 by, the pressure drop that drain current produces on R1 is lower than the Q1 conduction threshold, booster circuit turn-offs to the charge circuit of storage battery BT1.When high level is added between the Q3 grid source electrode, the pressure drop that produces of flowing through of the last conducting electric current of R1, R2 makes the Q1 conducting, and battery begins charging.This circuit can be realized the high-speed pulsewidth modulation.The storage battery BT1 cell pressure that microprocessor U1 sampling processing obtains, capacitor C 1 stored energy, system statuses such as charging current dynamically output on the Liquid Crystal Display (LCD), and the user can select default energy recovery control policy according to highway section and remaining battery situation simultaneously.Above-mentioned microprocessor is selected low-power consumption 8051 family chips that have eight tunnel ten A and D converters for use, and the copped wave boost pressure controller is selected the MAX668 of the MAXIM company pulse width controller that boosts for use.
As shown in Figure 8, super capacitor C1 electric energy changes the 45V high level into by power inductance L1 and power field effect pipe Q2, again by copped wave boost pressure controller output pulse width modulating wave closed loop, thereby guarantees all can charge normal when capacitance voltage 3V-28V.The 45V high pressure turns back to storage battery BT1 by two switched field effect pipe Q1, Q2 with impulse form.Battery tension and super capacitor voltage sample microprocessor by analogue to digital conversion, and little processing controls Q1, Q2 finish closed loop for the second time.
As shown in Figure 9, it is the control program main flow, after entering the main program circulation, CPU is the checking system situation at first, comprise whether battery connects, and whether the monitor keyboard initialization is normal, it is unusual etc. whether each assembly exists, then user's selection strategy is read in from keyboard in system, the different corresponding different charging modes of strategy.More and the frequent highway section of start-stop, ramp, fast with energy back, charging current reaches more than the 1/20C with current constant mode in system; Smooth and highway section that braking frequency is few, system switches to constant voltage trickle charge and touches formula, and energy recovery speed slows to below the 1/100C, plays the electric energy supplement effect.System enters sample phase subsequently, and the electric weight that control function needs is gathered storage, the control of delaying time of unlatching PWM port, regulative strategy function.At last display interface is upgraded.
Be to discharge and recharge major loop as shown in figure 10,, often open for one that be placed on the brake lever trajectory, another is normally closed, is placed in handle brake one side (as figure six) by two limit switch controls.When the handle drg is worked, drive switch battery-driven car driving loop and block, electric capacity major loop V conducting, electric vehicle motor drives loop VII and blocks, and the rush current of dynamo generator MG enters super capacitor by the big electric current schottky diode of low conduction impedance.The speed of a motor vehicle slow down the back diode by, electric capacity keeps energy.Release the brake, two switches reset, and the connecting and disconnecting of the circuit state is inverted, and when driving loop VII supply regular power, the VI charge circuit is worked simultaneously and is mended electricity into storage battery, can be it simultaneously a part of drive current is provided, and reduces the storage battery burden.
The overall process of battery-driven car braking is described: the Vehicular accumulator cell energy output, allow battery-driven car reach and remain on certain speed, reverse rubber grips 26 to the brake speed of wishing.This moment, motor-driven loop VII cut off, and storage battery and drive motor break away from.The handle urceolus affects brake cable to force rod 6 application of forces, and 6 around the hinge rotation, drives reinforcement bar group braking force is amplified, and passes to brake lever 8.8 is that fulcrum rotates and to press down with sleeve 16, makes friction texturizing ball 9 contact deformation with tire; Drive the charge circuit switch simultaneously, the buffer loop V-arrangement becomes.9 do not have slide relative with wheel, and kinetic energy is passed to reaction plate 20, arrive imput shaft 23 again, big belt wheel 3, and small pulley 1, driven shaft 17, electrical generator 10, energy so far changes electric energy into by mechanical energy.Reduce to 0 owing to require the speed of counting in the short time herein, so instantaneous 10 energy output is very big, the rush current that forms, unidirectional under the Schottky tube constraint is that super capacitor charges, form the interim power supply of a low pressure, the pressure drop of the HF switch of power field effect pipe in the large-current electric sense is lifted to 45V with this voltage, and CPU is according to control policy output PWM waveform simultaneously, and the control electric energy enters the efficient feedback that Vehicular accumulator cell has finally been finished energy by predetermined rule.
The above-mentioned specific embodiment is used for the present invention that explains, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modification and change to the present invention makes all fall into protection scope of the present invention.

Claims (6)

1. electric vehicle brake power recovering device, battery-driven car comprises: vehicle frame, vehicle frame is provided with front fork and rear wheel suspension apparatus and battery case, front-wheel is housed on the front fork, trailing wheel is fixed in rear wheel suspension apparatus, vehicle frame is provided with vehicle seat and luggage carrier, the front fork top is a headstock, the left side is a rear brake, the right side is front brake and speed regulation device, it is characterized in that: the battery case back is provided with motor fixed block (11), be provided with small-sized DC electrical generator (10) on the motor fixed block, with the coaxial overgear that is provided with of small generator, the trailing wheel oblique upper is equipped with friction variable speed mechanism, between the vehicle frame of trailing wheel top and the overgear reinforcement bar group is housed, on the handlebar of left side the handle device is installed, the handle device links to each other by brake cable (28) with reinforcement bar group, and friction variable speed mechanism links to each other by brake lever (8) and belt (2) with overgear, small generator (10) links to each other by coupler (19) with overgear, and regenerative apparatus is controlled with controller.
2. a kind of electric vehicle brake power recovering device according to claim 1, it is characterized in that described friction variable speed mechanism has imput shaft (23), on imput shaft, be provided with two brake lever (8), two reaction plates (20), distortion ball (9), big belt wheel (3), wherein two brake lever (8) are connected by bearing (21) with axle (23), two reaction plates (20) are connected by pin (24) with axle (23), big belt wheel (3) is connected by screw (15) with axle (23), and distortion ball (9) is connected with two reaction plates (20) by long pin (25); The handle device links to each other by brake cable (28) with reinforcement bar group, friction variable speed mechanism links to each other by brake lever (8) and belt (2) with overgear, small generator (10) links to each other by coupler (19) with overgear, and regenerative apparatus is controlled by controller.
3. a kind of electric vehicle brake power recovering device according to claim 1, it is characterized in that described overgear has driven shaft (17), driven shaft is provided with small pulley (1), sleeve (16), elastic coupling (19), wherein small pulley (1) is connected by screw with driven shaft (17), sleeve (16) is connected by antifriction-bearing box (21) with driven shaft (17), be sheathed with two brake lever (8) and fixed block (18) on the sleeve (16), coupler (19) one ends are connected by holding screw with driven shaft (17), and coupler (19) other end is connected with electrical generator (10).
4. a kind of electric vehicle brake power recovering device according to claim 1, it is characterized in that described reinforcement bar group comprises brake lever (8), connecting rod (4), force rod (6), wherein brake lever (8) one ends and sleeve (16) fit, the middle bearing (21) that passes through cooperates with imput shaft (23), the lower end of the other end and connecting rod (4) is hinged, the lower end of the upper end of connecting rod (4) and force rod (6) is hinged, force rod (6) middle part is hinged with the vehicle frame (22) of trailing wheel top, the last termination brake cable of force rod (6) and retracing spring (5).
5. a kind of electric vehicle brake power recovering device according to claim 1, it is characterized in that described handle device comprises metal handlebar (29), be with hard sliding sleeve (27), rubber grips (26) and brake cable (28) from inside to outside successively, wherein (28) one of brake cable are fixed in fixedly sliding sleeve (27), and brake cable (28) other end passes from the hole of fixing back-up ring (30) around the groove half-turn.
6. a kind of electric vehicle brake power recovering device according to claim 1, the circuit that it is characterized in that described controller is: the gate pole of copped wave boost pressure controller (U2) mouth and power field effect pipe (Q2) joins, the drain electrode of power field effect pipe (Q2) is through the 3rd resistance (R3) ground connection, the positive pole of the source electrode of power field effect pipe (Q2) and schottky diode (D1), one end of power inductance (L1) joins, the other end of power inductance (L1) is through super capacitor (C1) ground connection, the feedback line of the negative pole of diode (D1) and copped wave boost pressure controller (U2), second electric capacity (C2) end, one end of filter inductance (L2) joins, second electric capacity (C2) other end ground connection, the other end of filter inductance (L2) and the 3rd electric capacity (C3) end, first resistance (R1) end, the source electrode of the first switched field effect pipe (Q1) joins, the 3rd electric capacity (C3) other end ground connection, first resistance (R1) other end and second resistance (R2) end, the gate pole of second switch field effect transistor (Q3) joins, the other end of second resistance (R2) is through second switch field effect transistor (Q3) ground connection, the gate pole of second switch field effect transistor (Q3) joins through the pulse-width controlled mouth of the 5th resistance (R5) with microprocessor (U1), the drain electrode of the first switched field effect pipe (Q1) is through storage battery, the 4th resistance (R4) ground connection, the copped wave of microprocessor (U1) control of boosting mouthful is joined with copped wave boost pressure controller (U2), electric capacity thief hatch and super capacitor (C1) positive pole joins, one end of current sample mouth and the 4th resistance (R4) joins, battery voltage sampling mouth and storage battery (BT1) positive pole joins, and a plurality of input/output ports of microprocessor (U1) and Liquid Crystal Display (LCD) (T1) join.
CNB200710069333XA 2007-06-15 2007-06-15 Electric vehicle brake power recovering device Expired - Fee Related CN100497034C (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101407241B (en) * 2008-11-18 2010-06-23 浙江大学 Energy-saving speed limiter based on electric bicycle brake system
CN102035232A (en) * 2010-12-01 2011-04-27 吴江市金茂五金有限公司 Spindle accumulator
CN104210605A (en) * 2014-08-25 2014-12-17 长兴飞扬动力能源科技有限公司 Electric vehicle control device
CN104210607A (en) * 2014-08-25 2014-12-17 长兴飞扬动力能源科技有限公司 Dual-power electric vehicle control system
CN104210606A (en) * 2014-08-25 2014-12-17 长兴飞扬动力能源科技有限公司 Dual-power electric vehicle control system
CN106585404A (en) * 2016-12-06 2017-04-26 台州市中能元亨佑吉电动车有限公司 Electric bicycle energy recovery system and method
CN108349396A (en) * 2015-10-30 2018-07-31 西门子股份公司 Energy conversion device for electrically driven vehicles
CN111301175A (en) * 2020-03-17 2020-06-19 宁波市江北九方和荣电气有限公司 Regenerative braking energy feedback system with main control module
CN111708425A (en) * 2020-05-22 2020-09-25 广州裕芯电子科技有限公司 Portable fan control chip, circuit and method integrating indication function
CN113394916A (en) * 2021-07-09 2021-09-14 郑州电驴哥网络科技有限公司 Energy recovery device of electric vehicle
CN117007416A (en) * 2023-09-21 2023-11-07 常州市建筑材料研究所有限公司 Safe cement pressure testing machine

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101407241B (en) * 2008-11-18 2010-06-23 浙江大学 Energy-saving speed limiter based on electric bicycle brake system
CN102035232A (en) * 2010-12-01 2011-04-27 吴江市金茂五金有限公司 Spindle accumulator
CN104210605A (en) * 2014-08-25 2014-12-17 长兴飞扬动力能源科技有限公司 Electric vehicle control device
CN104210607A (en) * 2014-08-25 2014-12-17 长兴飞扬动力能源科技有限公司 Dual-power electric vehicle control system
CN104210606A (en) * 2014-08-25 2014-12-17 长兴飞扬动力能源科技有限公司 Dual-power electric vehicle control system
CN108349396A (en) * 2015-10-30 2018-07-31 西门子股份公司 Energy conversion device for electrically driven vehicles
CN106585404A (en) * 2016-12-06 2017-04-26 台州市中能元亨佑吉电动车有限公司 Electric bicycle energy recovery system and method
CN111301175A (en) * 2020-03-17 2020-06-19 宁波市江北九方和荣电气有限公司 Regenerative braking energy feedback system with main control module
CN111708425A (en) * 2020-05-22 2020-09-25 广州裕芯电子科技有限公司 Portable fan control chip, circuit and method integrating indication function
CN111708425B (en) * 2020-05-22 2022-11-15 广州裕芯电子科技有限公司 Portable fan control chip integrated with indication function, circuit and method
CN113394916A (en) * 2021-07-09 2021-09-14 郑州电驴哥网络科技有限公司 Energy recovery device of electric vehicle
CN113394916B (en) * 2021-07-09 2022-09-30 郑州电驴哥网络科技有限公司 Energy recovery device of electric vehicle
CN117007416A (en) * 2023-09-21 2023-11-07 常州市建筑材料研究所有限公司 Safe cement pressure testing machine
CN117007416B (en) * 2023-09-21 2023-12-08 常州市建筑材料研究所有限公司 Safe cement pressure testing machine

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