CN205657465U - Electric energy recovery system that a plurality of switches constitute - Google Patents
Electric energy recovery system that a plurality of switches constitute Download PDFInfo
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- CN205657465U CN205657465U CN201620468999.7U CN201620468999U CN205657465U CN 205657465 U CN205657465 U CN 205657465U CN 201620468999 U CN201620468999 U CN 201620468999U CN 205657465 U CN205657465 U CN 205657465U
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- battery
- switches set
- electric energy
- switch
- electric
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Abstract
The utility model discloses an electric energy recovery system that a plurality of switches constitute, including the motor, machine controller, electric energy collect the repayment circuit, battery module and charger, and wherein electric energy collection repayment circuit passes through the wire and connects on three output lines of motor including a plurality of switch blocks, machine controller, and electric energy collection repayment circuit passes through the wire and is connected with circuit controller, group battery and charger respectively. The utility model discloses a plurality of switch blocks control, the kinetic energy in the time of will slideing turns into the electric energy and stores in the battery, increases the continuation of the journey mileage, when low -speed starts or slides, has reduced the impact to motor, machine controller and battery, has promoted the stationarity of the whole car of electric motor car, and the security has prolonged life -span of battery.
Description
Technical field
This utility model relates to vehicle energy recovery circuit system when a kind of electric vehicle inertial slides, and relates to especially
And a kind of multiple switch constitute electric energy recovering system.
Background technology
The petrochemical industry class energy is petered out at present, and cost is high, uses in the middle of the vehicle of daily life, is arranged
Environment can be polluted by the waste gas gone out.New energy electric motor vehicle cost is low, low-carbon environment-friendly, increasingly burns people
Concern.But service time of battery section used by electric motor car at present, course continuation mileage is short, to the use of electric motor car
Cause great inconvenience.Therefore, more energy efficient mode is used to increase course continuation mileage significant.
The kinetic energy of electric bicycle reclaims the effective means being to increase course continuation mileage at present.But major part only will
Kinetic energy reclaims the side-product as electric brake design, does not makes efficient recovery.The openest a kind of electric motor car
Kinetic energy recovery controller, is connected on motor after this controller is in parallel with electric machine controller, by measuring speed
Make the kinetic energy conversion slided, and be stored in battery.
Electric motor car kinetic energy reclaims and must solve kinetic energy boosting problem, and the kinetic energy alternating voltage converted through motor can drop
Low battery specified charging DC voltage, it is impossible to be directly fed back to circuit.
Summary of the invention
For above-mentioned weak point of the prior art, this utility model provides the electricity that a kind of multiple switch is constituted
Energy recovery system, this utility model is controlled by multiple switches set, and kinetic energy when sliding is converted into electric energy storage
Deposit in the battery, increase course continuation mileage.
The electric energy recovering system that a kind of multiple switches of this utility model are constituted, is that inertia kinetic energy is converted to electric energy
Store in the battery, include: motor, electric machine controller, electricity collection feedback circuit, battery module and
Charger；Described electricity collection feedback circuit includes multiple switches set；Described electric machine controller passes through wire
It is connected on three output leads of motor；Electricity collection feedback circuit by wire respectively with circuit controller,
Battery module and charger connect, and described battery module is connected with charger by wire.
Further, described battery module includes two Battery packs, the respectively first set of cells and the second electricity
Pond group, and be connected with electricity collection feedback circuit by wire.
Further, the often group switch of the plurality of switches set includes the diode D of switch K sum.Switches set
At least three, but it is not limited to three, the quantity of switch can be selected according to actual needs.Wherein open for three
Pass group is respectively the first switches set, second switch group and the 3rd switches set, and described first switches set is connected on
Between one battery and electric machine controller.Described second switch group is connected between the first battery and the second battery.
Described 3rd switches set is connected between the second battery and electric machine controller.
Further, the Y1 end of the first switches set and the positive pole of the second battery and electricity in electricity collection feedback circuit
The positive pole of machine controller connects；The X1 end of the first switches set and the positive pole of the first battery and the X2 of second switch group
End connects；The X3 end of the 3rd switches set and the Y2 end of the negative pole of the second battery and second switch group connect；Institute
The negative pole of the Y3 end and the negative pole of the first battery and electric machine controller of stating the 3rd switches set connects.
Further, the first described switches set includes that K1 and D1, second switch group include K2 and D2, the
Three switches set include K3 and D3.
Further, the switches set in described electricity collection feedback circuit includes mechanical switch and electrical switch.
Further, described battery module includes two Battery packs, and by wire and electricity collection feedback
Circuit is connected.
Further, in three switches set in described electricity collection feedback circuit, connect same with K3 at K1
Time connect, K2 disconnect state under, when the electricity that the voltage of electric power generation exceedes in battery module in two Battery packs
During pressure, two batteries in battery module will be charged by electric machine controller by electricity collection feedback circuit.
Further, when external charger is charged, described electricity collection feedback circuit is opened for three
Guan Zuzhong, D1 and D3 simultaneously turn on, and K2 disconnects, and in external charger, charging current is carried out by D1 and D3
Two Battery packs are charged by shunting simultaneously.
Further, the electric energy recovering system that the plurality of switch is constituted can be by the travel speed of electric motor car
Automatically judge and be operated.
Further, the electric energy recovering system that described multiple switches are constituted can be used for electric unicycle, electronic
Two wheeler, electro-tricycle, electric four-wheel vehicle etc..
When electric motor car is at low-speed running state, K1 and K3 in three switches set in electricity collection feedback circuit
Connecting, K2 disconnects, and the first battery and the second battery are in parallel, and controller input current is two Battery pack electric currents
Voltage in sum, controller input voltage and two Battery packs is the most equal.Reduce battery, motor control
Device processed and the impact of motor, improve the stability of whole electric vehicle.Battery discharge current is little simultaneously, electric discharge
Efficiency is high, and distance travelled is long, travels for a long time under parallel connection, and battery life increases considerably.
When electric motor car needs high-speed travel state, in electricity collection feedback circuit the K1 in three switches set and
K3 disconnects, and K2 connects, the first battery and the series connection of the second battery, electric current in controller input current and two batteries
The most equal, controller input voltage is two Battery pack voltage sums, it is possible to provide electric motor car peak power, makes
The moment of torsion that electric motor car output is maximum, increases acceleration and the climbing capacity of electric motor car, improves the load of electric motor car
With antiwind resistance ability.
When at electric vehicle inertial transport condition, the voltage of electric power generation is more than two cell voltages, electricity collection
In feedback circuit, K1 with K3 in three switches set connects, and K2 disconnects, and electric machine controller passes through electricity collection
Two Battery packs are charged by feedback circuit, form system self generating regenerating condition.
When using low pressure charged in parallel, charging voltage is at half than conventional electric car charging voltage, charges more equal
Even, the life-span is longer；Charging hole voltage is low, non-contact electric risk.
What this utility model reached has the beneficial effect that
The electric energy recovering system that multiple switches are constituted, collects many groups of switches in feedback system by circuit, right
Circuit carries out on-off control, makes the connection in series-parallel state of power supply the most arbitrarily to switch, is turned by inertia kinetic energy
It is changed to electric energy and stores in battery, increasing distance travelled；Controlled by multiple switches set, it is possible to reduce energy
The starting voltage point of amount feedback, thus the electric energy that kinetic energy is changed is directly fed back in battery and stores.Simultaneously
This Circuits System also reduces the impact to battery, electric machine controller and motor, improves whole electric vehicle
Stability, improves the load capacity of electric motor car；Using low pressure charged in parallel, charging voltage is than conventional electric car
Charging voltage is at half, and evenly, the life-span is longer in charging；Charging hole voltage is low, non-contact electric risk.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the circuit diagram of the electric energy recovering system that a kind of multiple switches of this utility model are constituted.
Detailed description of the invention
This utility model is further described below in conjunction with specific embodiment and accompanying drawing.
The electric energy recovering system that multiple switches are constituted, plurality of switches set is at least three groups, and the present embodiment arranges
Act is three switches set, but this utility model is not limited to three switches set.As it is shown in figure 1, this practicality is new
Type includes motor 8, electric machine controller 7, electricity collection feedback circuit 6, battery module 14 and charger 9.
Wherein electricity collection feedback circuit 6 includes three switches set, the respectively first switches set 3, second switch group
4 and the 3rd switches set 5, including mechanical switch and electrical switch.Battery module 14 includes the first battery 1
With 2 liang of Battery packs of the second battery.First switches set 3 is connected between the first battery 1 and electric machine controller 7,
Second switch group 4 is connected between the first battery 1 and the second battery, and the 3rd switches set 5 is connected on the second electricity
Between pond 2 and electric machine controller 7.The Y1 end of the first switches set 3 and the positive pole of the second battery 2 and motor control
The positive pole of device 7 processed connects；The X1 end of the first switches set 3 and the positive pole of the first battery 1 and second switch group 4
X2 end connect；The X3 end of the 3rd switches set 5 and the negative pole of the second battery 2 and the Y2 of second switch group 4
End connects；The Y3 end of described 3rd switches set 5 and the negative pole of the first battery 1 and the negative pole of electric machine controller 7
Connect.
First switches set 3 wherein includes switch K1 and diode D1, second switch group 4 includes out
Close K2 and diode D2, the 3rd switches set 5 includes switch K3 and diode D3.Electric machine controller 7
It is connected in three phase lines of motor 8 by wire；Electricity collection feedback circuit 6 is by wire 10 and wire
11 are connected with the first battery 1；Electricity collection feedback circuit 6 is by wire 12 and wire 13 and the second battery
2 are connected；Electricity collection feedback circuit 6 is connected by wire with circuit controller 7 and charger 9 simultaneously；Electricity
Pond module 14 is connected with charger 9 by wire.
Operation principle:
When inertia slides or travel speed reaches a certain value, electric motor car kinetic energy will be converted into electric energy through motor
Voltage, now the K1 in the first switches set 3 and K3 in the 3rd switches set 5 connects, second switch group 4
In K2 disconnect, now the first battery 1 and the second battery 2 be parallel relationship, output electric current Io=I1+I2.
Output voltage U=U1=U2, first battery 1 and the second battery in the voltage of motor 8 exceedes battery module 14
During the voltage of any one set of cells of 2, motor 8 will be through electric machine controller 7 by electricity collection feedback circuit
First battery 1 and the second battery 2 are carried out by the first switches set 3 and the 3rd switches set 5 respectively that connect in 6
Charging, reaches the collection to electric energy and recycles.
When electric motor car needs to run at high speed, K1 and K3 disconnects, and K2 connects, now the first battery 1 and second
Battery 2 is series relationship, exports electric current Io=I1=I2, output voltage U=U1+U2.Now electric motor car can
Output maximum, make the moment of torsion of electric motor car reach maximum output, increase acceleration and the climbing of electric motor car
Ability, improves the load capacity of electric motor car.
When the first battery 1 and the second battery 2 are charged by external charger 9, electric energy collects feedback circuit
In the D1 of the first switches set 3 connect, the D3 of the 3rd switches set 5 connects, and the K2 of second switch group 4 disconnects,
Charging current is shunted by D1 and D3, charges the first battery 1 and the second battery 2 simultaneously.
The control of switch K1, K2 and K3 is controlled by microcontroller, and microcontroller is by detection electric motor car
The speed of traveling, the rotating speed of wheel, the use condition etc. that is manually given, multiple to this utility model one
Electric energy recovering system breaker in middle K1, K2 and K3 that switch is constituted automatically control, realizing low speed or
When sliding, kinetic energy is converted into electricity collection and stores to battery module 14.
The technical scheme provided this utility model embodiment above is described in detail, used herein
Principle and the embodiment of this utility model embodiment are set forth by specific case, above example
Explanation be only applicable to the principle that helps to understand this utility model embodiment；General simultaneously for this area
Technical staff, according to this utility model embodiment, all has in detailed description of the invention and range of application and changes
In place of change, in sum, this specification content should not be construed as restriction of the present utility model.
Claims (6)
- The electric energy recovering system that the most switches are constituted, it is characterised in that: including: motor (8), motor control Device processed (7), electricity collection feedback circuit (6), battery module (14) and charger (9)；Described battery Module (14) includes the first battery (1) and the second battery (2)；Described electricity collection feedback circuit (6) Including at least three switches set, which includes the first switches set (3), second switch group (4) and the 3rd is opened Pass group (5)；Described first switches set (3) is connected between the first battery (1) and electric machine controller (7)； Described second switch group (4) is connected between the first battery (1) and the second battery, described 3rd switches set (5) it is connected between the second battery (2) and electric machine controller (7)；Described electric machine controller (7) leads to Crossing wire to be connected in three phase lines of motor (8), described electricity collection feedback circuit (6) passes through wire It is connected with electric machine controller (7), battery module (14) and charger (9) respectively；Described battery module (14) It is connected with charger (9) by wire.
- The electric energy recovering system that multiple switch the most according to claim 1 is constituted, it is characterised in that: institute State battery module (14) and include the first battery (1) and the second battery (2), and connect electric energy by wire Collect feedback circuit (6).
- The electric energy recovering system that multiple switch the most according to claim 1 is constituted, it is characterised in that: electricity The Y1 end of the first switches set (3) in feedback circuit (6) and the positive pole of the second battery (2) and electricity can be collected The positive pole of machine controller (7) connects；The X1 end of the first switches set (3) and the positive pole of the first battery (1) Connect with the X2 end of second switch group (4)；The X3 end of the 3rd switches set (5) and the second battery (2) The Y2 end of negative pole and second switch group (4) connects；The Y3 end of described 3rd switches set (5) and the first electricity The negative pole in pond (1) and the negative pole of electric machine controller (7) connect.
- The electric energy recovering system that multiple switch the most according to claim 1 is constituted, it is characterised in that: institute The often group switches set stating the switches set in electricity collection feedback circuit (6) includes switch K and diode D.
- The electric energy recovering system that multiple switch the most according to claim 1 is constituted, it is characterised in that: institute State the first switches set (3) and include that K1 and D1, second switch group (4) include K2 and D2, the 3rd switches set (5) K3 and D3 is included.
- The electric energy recovering system that multiple switch the most according to claim 1 is constituted, it is characterised in that: institute Stating the switches set in electricity collection feedback circuit (6) is mechanical switch or electrical switch.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429781 | 2015-06-19 | ||
| CN2015204297816 | 2015-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657465U true CN205657465U (en) | 2016-10-19 |
Family
ID=57404107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620468999.7U Expired - Fee Related CN205657465U (en) | 2015-06-19 | 2016-05-23 | Electric energy recovery system that a plurality of switches constitute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205657465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525656A (en) * | 2020-06-03 | 2020-08-11 | 桑顿新能源科技(长沙)有限公司 | Battery electric energy feedback system and vehicle |
-
2016
- 2016-05-23 CN CN201620468999.7U patent/CN205657465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525656A (en) * | 2020-06-03 | 2020-08-11 | 桑顿新能源科技(长沙)有限公司 | Battery electric energy feedback system and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20210523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |