CN106274526B - Electric powered motor output circuit, method and electric car - Google Patents
Electric powered motor output circuit, method and electric car Download PDFInfo
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- CN106274526B CN106274526B CN201610736813.6A CN201610736813A CN106274526B CN 106274526 B CN106274526 B CN 106274526B CN 201610736813 A CN201610736813 A CN 201610736813A CN 106274526 B CN106274526 B CN 106274526B
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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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of electric powered motor output circuits.It includes battery circuit and super capacitor circuit；The first electrode end of the battery circuit is electrically connected to the first electrode incoming end of the first motor in electric automobile, and the second electrode end of the battery circuit is electrically connected to the second electrode incoming end of the first motor in electric automobile；The first electrode end of the super capacitor circuit is electrically connected to the first electrode incoming end of the second motor in electric automobile, and the second electrode end of the super capacitor circuit is electrically connected to the second electrode incoming end of the second motor in electric automobile；It when the electric car gives it the gun, is powered from the super capacitor circuit to second motor in electric automobile, the battery circuit disconnects；It in the electric car constant speed drive, is powered from the battery circuit to first motor in electric automobile, the super capacitor circuit disconnects.The present invention solves the problems, such as electric car in continual mileage and coexists in terms of the acceleration time two.
Description
Technical field
The present invention relates to electric car field, in particular to a kind of electric powered motor output circuit, method, and use
The electric car of the electric powered motor output circuit.
Background technique
In new energy vehicle, electric car mostly uses lithium ion battery as its power source.In general, the electricity that energy density is big
Pond is known as energy-type cells, the big battery of power density is known as power type battery, both types disappear in performance in this
The state of that length, the i.e. big battery of energy density, power density is then small, and the battery that power density is big, energy density are small.
For the lithium battery of electric car, important parameter of the energy density as electric car continual mileage, and
Its power density is then used as the important parameter of electric car acceleration time, and the two is extremely difficult to balance in the performance of lithium battery,
In turn, for electric car, it is difficult to produce the electric car for accelerating i.e. fast and continual mileage to grow again.
As described above, being limited to the restriction of energy density and power density, in the case where total cell weight is certain, it is difficult full
It sufficient continual mileage and is required in terms of the acceleration time two.If necessarily require acceleration time and continual mileage while meeting the requirements, lead to
Often it will use the power type battery of substantial amounts to guarantee two indexs.But which will directly bring two big major defects,
It is sharply increasing for cost first, followed by electric automobile whole quality sharply increases.
Summary of the invention
The object of the present invention is to provide a kind of electric powered motor output circuit and methods, and dynamic using the electric car
The electric car of power output circuit, to solve the problems, such as electric car in continual mileage and be difficult to coexist in terms of the acceleration time two.
The present invention provides a kind of electric powered motor output circuits, comprising:
Battery circuit, the battery circuit have first electrode end and second electrode end, the first electricity of the battery circuit
It is extremely electrically connected to the first electrode incoming end of the first motor in electric automobile, the second electrode end of the battery circuit is electrically connected to
The second electrode incoming end of first motor in electric automobile；
Super capacitor circuit, the super capacitor circuit have first electrode end and second electrode end, the super capacitor
The first electrode end of circuit is electrically connected to the first electrode incoming end of the second motor in electric automobile, and the of the super capacitor circuit
Two electrode tips are electrically connected to the second electrode incoming end of the second motor in electric automobile；Wherein,
First motor in electric automobile and the second motor in electric automobile are all connected to the transmission system of electric car, with to
The transmission system of the electric car conveys power；Wherein,
When the electric car gives it the gun, supplied from the super capacitor circuit to second motor in electric automobile
Electricity, the battery circuit disconnect；
In the electric car constant speed drive, powered from the battery circuit to first motor in electric automobile, institute
State the disconnection of super capacitor circuit.
Further, the battery circuit includes:
Battery, the battery have first electrode and second electrode；
First relay, first relay are series at the first electrode of the battery and the first electricity of battery circuit
Between extreme or first relay be series at the battery second electrode and battery circuit second electrode end it
Between；
If first relay is series between the first electrode of the battery and the first electrode end of battery circuit,
Then the second electrode of the battery is connected to the second electrode end of the battery circuit；
If first relay is series between the second electrode of the battery and the second electrode end of battery circuit,
Then the first electrode of the battery is connected to the first electrode end of the battery circuit；
When the electric car gives it the gun, first relay is disconnected so that the battery circuit disconnects；
In the electric car constant speed drive, first relay closure and then from the battery to described first
Motor in electric automobile power supply.
Further, the super capacitor circuit includes:
Supercapacitor, the supercapacitor have first electrode and second electrode；
Second relay, second relay are series at the first electrode and super capacitor circuit of the supercapacitor
First electrode end between or second relay be series at the supercapacitor second electrode and super capacitor electricity
Between the second electrode end on road；
If second relay is series at the first electrode of the supercapacitor and the first electricity of super capacitor circuit
Between extreme, then the second electrode of the supercapacitor is connected to the second electrode end of the super capacitor circuit；
If second relay is series at the second electrode of the supercapacitor and the second electricity of super capacitor circuit
Between extreme, then the first electrode of the supercapacitor is connected to the first electrode end of the super capacitor circuit；
When the electric car gives it the gun, second relay closure and then from the supercapacitor to described
The power supply of second motor in electric automobile；
In the electric car constant speed drive, second relay is disconnected so that the super capacitor circuit disconnects.
Further, the first electrode end of the electric powered motor output circuit is electrically connected to the first electricity by precharging circuit
The first electrode incoming end of electrical automobile motor.
Further, the precharging circuit includes third relay, the 4th relay and first resistor；Wherein,
The third relay be connected to the battery circuit first electrode end and the first motor in electric automobile first
Between electrode incoming end；
4th relay and first resistor are series at first electrode end and the first electric car of the battery circuit
Between the first electrode incoming end of motor.
Further, the first electrode is anode, and the second electrode is cathode.
The present invention also provides a kind of electric powered motor output methods, dynamic using described in any item electric cars as above
Power output circuit, the electric powered motor output method include:
When the electric car gives it the gun, supplied from the super capacitor circuit to second motor in electric automobile
Electricity, the battery circuit disconnect；
In the electric car constant speed drive, powered from the battery circuit to first motor in electric automobile, institute
State the disconnection of super capacitor circuit.
The present invention also provides a kind of electric cars, which is characterized in that the electric car is using described in any one as above
Electric powered motor output circuit.
From above scheme as can be seen that present invention utilizes the big features of supercapacitor power density plus bi-motor drive
It is dynamic, so that carrying out the power supply of short time by supercapacitor when electric car accelerates, and then it is fast to realize electric car speed-raising
Purpose, and can be exchanged into automobile constant speed and be powered by the battery of energy type lithium battery when driving, and then ensure that electricity
The continual mileage of electrical automobile.The scheme of present invention combination energy-type cells and supercapacitor is come compared to existing solution
It says, significantly reduces cost and complete vehicle quality, and solve electric car in continual mileage and coexisted in terms of the acceleration time two
The problem of.
Detailed description of the invention
Only illustratively description and explain the present invention for the following drawings, not delimit the scope of the invention.
Fig. 1 is electric powered motor output circuit structure embodiment schematic diagram of the invention；
Fig. 2 is electric powered motor output circuit structure embodiment circuit diagram of the invention；
Fig. 3 is the another embodiment circuit diagram of electric powered motor output circuit structure of the invention.
Label declaration
1, battery circuit
11, battery
12, the first relay
2, super capacitor circuit
21, supercapacitor
22, the second relay
3, the first motor in electric automobile
4, the second motor in electric automobile
5, transmission system
6, precharging circuit
61, third relay
62, the 4th relay
63, first resistor
Specific embodiment
In order to which the technical features, objects and effects of invention are more clearly understood, the Detailed description of the invention present invention is now compareed
Specific embodiment, identical label indicates identical part in the various figures.
Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.
To make simplified form, part related to the present invention is only schematically shown in each figure, and does not represent it
Practical structures as product.In addition, so that simplified form is easy to understand, with the portion of identical structure or function in some figures
Part only symbolically depicts one of those, or has only marked one of those.
Herein, "one" is not offered as being limited to the quantity of relevant portion of the present invention " only this ", and " one
It is a " it does not indicate to exclude the situation of the quantity " more than one " of relevant portion of the present invention.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than indicate significance level and sequence and
Existing premise etc. each other.
Herein, the limitation in " equal ", " identical " etc. and non-critical mathematics and/or geometry meaning also includes
It will be appreciated by those skilled in the art that and the error that the permissions such as makes or uses.Unless otherwise indicated, numerical value model herein
It encloses not only including the entire scope in two endpoint, also includes being contained in several subranges therein.
As shown in Figure 1, electric powered motor output circuit embodiment of the invention includes battery circuit 1 and super capacitor electricity
Road 2.Wherein, the battery circuit 1 has the first electrode end upper end of battery circuit 1 (example as shown in figure 1) and second electrode end (example
The lower end of battery circuit 1 as shown in figure 1)；The super capacitor circuit 2 has first electrode end (example super capacitor circuit as shown in figure 1
2 upper end) and second electrode end the lower end of super capacitor circuit 2 (example as shown in figure 1).The first electrode end of the battery circuit 1
It is electrically connected to the first electrode incoming end upper end of the first motor in electric automobile 3 (example as shown in figure 1) of the first motor in electric automobile 3,
The second electrode end of the battery circuit 1 is electrically connected to the second electrode incoming end of the first motor in electric automobile 3, and (example is as shown in figure 1
The lower end of first motor in electric automobile 3).The first electrode end of the super capacitor circuit 2 is electrically connected to the second electric car electricity
The first electrode incoming end upper end of the second motor in electric automobile 4 (example as shown in figure 1) of machine 4, the second of the super capacitor circuit 2
Electrode tip is electrically connected to second electrode incoming end (example second motor in electric automobile 4 as shown in figure 1 of the second motor in electric automobile 4
Lower end).In the embodiment of the present invention, first motor in electric automobile 3 and the second motor in electric automobile 4 are all connected to electric car
Transmission system 5, with to the transmission system 5 of the electric car convey power.When the electric car gives it the gun, by institute
It states super capacitor circuit 2 to power to second motor in electric automobile 4, the battery circuit 1 disconnects.It is permanent in the electric car
Speed when driving, is powered from the battery circuit 1 to first motor in electric automobile 3, and the super capacitor circuit 2 disconnects.?
In following embodiment explanation of the invention, first electrode is anode, second electrode is cathode, in other embodiments, the first electricity
It extremely can be cathode, second electrode can be anode.
The particular circuit configurations of electric powered motor output circuit embodiment of the invention are shown in Figure 2.Directly below
It is illustrated in a manner of anode, cathode.
The battery circuit 1 includes battery 11 and the first relay 12.Wherein, the battery 11 has positive and negative
Pole.In embodiment as shown in Figure 2, first relay 12 is series at the Anode and battery circuit 1 of the battery 11
Between positive terminal, in other embodiments, first relay 12 can also be series at the cathode and electricity of the battery 11
Between the negative pole end of pond circuit 1.If first relay 12 is being series at the Anode and battery circuit 1 of the battery 11 just
Between extreme, then the cathode of the battery 11 is connected to the negative pole end of the battery circuit 1, embodiment shown in Figure 2；?
In other embodiments, if first relay 12 be series at the battery 11 cathode and battery circuit 1 negative pole end it
Between, then the anode of the battery 11 is connected to the positive terminal of the battery circuit 1.When the electric car gives it the gun,
First relay 12 disconnects so that the battery circuit 1 disconnects, and then battery 11 does not supply the first motor in electric automobile 3
Electricity.In the electric car constant speed drive, first relay 12 closure and then from the battery 11 to described first
Motor in electric automobile 3 is powered, and then the transmission system 5 of the electric car is driven by first motor in electric automobile 3.It is described
Battery 11 is energy type lithium battery.
The super capacitor circuit 2 includes supercapacitor 21 and the second relay 22.Wherein, the supercapacitor 21
With anode and cathode.In embodiment as shown in Figure 2, second relay 22 is being series at the supercapacitor 21 just
Between pole and the positive terminal of super capacitor circuit 2, in other embodiments, second relay 22 can also be series at described
Between the cathode of supercapacitor 21 and the negative pole end of super capacitor circuit 2.If second relay 22 is series at described super
Between the anode of grade capacitor 21 and the positive terminal of super capacitor circuit 2, then the cathode of the supercapacitor 21 is connected to institute
State the negative pole end of super capacitor circuit 2, embodiment as shown in Figure 2；In other embodiments, if second relay 22 is connected
Between the cathode of the supercapacitor 21 and the negative pole end of super capacitor circuit 2, then the anode of the supercapacitor 21
It is connected to the positive terminal of the super capacitor circuit 2.When the electric car gives it the gun, second relay 22 is closed
And then it is powered from the supercapacitor 21 to second motor in electric automobile 4, and then by second motor in electric automobile 4
Drive the transmission system 5 of the electric car.In the electric car constant speed drive, second relay 22 disconnect so that
The super capacitor circuit 2 disconnects, and then super capacitor circuit 2 does not power to the second motor in electric automobile 4.
Fig. 3 shows another embodiment of the present invention circuit structure.In this embodiment, in addition to embodiment illustrated in fig. 2 electricity
It further include precharging circuit 6 outside line structure.
The precharging circuit 6 includes third relay 61, the 4th relay 62 and first resistor 63.Wherein, the third
Relay 61 is connected between the first electrode end of the battery circuit 1 and the positive incoming end of the first motor in electric automobile 3.Institute
It states the 4th relay 62 and first resistor 63 is series at first electrode end and the first motor in electric automobile 3 of the battery circuit 1
Positive incoming end between.In the precharging circuit 6, branch locating for third relay 61 and the 4th relay 62 and first resistor
It is parallel relationship between branch locating for 63.The setting of precharging circuit 6 is to protect the first motor in electric automobile 3 not by instantaneous mistake
High current is burnt.
In practical applications, embodiment illustrated in fig. 3 circuit can be used.
The embodiment of the invention also provides a kind of electric powered motor output methods, use above-mentioned electric powered motor defeated
Circuit out, this method comprises:
When the electric car gives it the gun, supplied from the super capacitor circuit to second motor in electric automobile
Electricity, the battery circuit disconnect；
In the electric car constant speed drive, powered from the battery circuit to first motor in electric automobile, institute
State the disconnection of super capacitor circuit.
The realization of the above method is realized by controlling the switch of each relay.In practical applications, in conjunction with Fig. 3 pairs
The electric powered motor output method of the embodiment of the present invention is described in detail.
When the electric car gives it the gun, supplied from the super capacitor circuit to second motor in electric automobile
Electricity, the battery circuit disconnect.During being somebody's turn to do, the first relay 12 is disconnected, the second relay 22 closure, in this way, super capacitor
The electric current that device 21 exports reaches the second motor in electric automobile 4 by the second relay 22, and then is driven by the second motor in electric automobile 4
Dynamic transmission system 5 accelerates form with electrical automobile.
When the electric car gives it the gun and is transitioned into constant speed drive, the 4th relay 62 closure, third relay 61
Disconnect, later the first relay 12 be closed, later third relay 61 be closed, later the 4th relay 62 disconnect, so just by
Battery 11 is powered to the first motor in electric automobile 3, and then steady by the first motor in electric automobile 3 driving transmission system 5
Traveling, supercapacitor 21 stop powering to the second motor in electric automobile 4.
In the embodiment of the present invention, the control terminal of each relay is connected to vehicle control syetem, by vehicle control syetem
Control the opening and closing of each relay.The installation site of first motor in electric automobile 3 and the second motor in electric automobile 4 can join
Existing dual motors system is examined, for example, the first motor in electric automobile 3 is mountable in automobile front engine, and the second electric car
Motor 4 is mountable to after automobile in cabin.
The embodiment of the present invention also provides a kind of electric car simultaneously, and electric powered motor as described above is used to export
Circuit.
Present invention utilizes the big features of supercapacitor power density to add Dual-motors Driving, so that adding in electric car
When fast, the power supply of short time is carried out by supercapacitor, and then is realized electric car and raised speed fast purpose, and in automobile constant speed
It can be exchanged into and be powered by the battery of energy type lithium battery when driving, and then ensure that the continual mileage of electric car.This
Invention combines the scheme of energy-type cells and supercapacitor to significantly reduce cost for existing solution
And complete vehicle quality, and solve the problems, such as electric car in continual mileage and coexisted in terms of the acceleration time two.
Although not each embodiment is only wrapped it should be appreciated that this specification is described according to each embodiment
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art
The other embodiments that member is understood that.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope that is bright, and being not intended to limit the invention, it is all without departing from equivalent embodiments made by technical spirit of the present invention or
Change, such as the combination, segmentation or repetition of feature, should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of electric powered motor output circuit characterized by comprising
Battery circuit (1), the battery circuit (1) have first electrode end and a second electrode end, and the of the battery circuit (1)
One electrode tip is electrically connected to the first electrode incoming end of the first motor in electric automobile (3), the second electrode of the battery circuit (1)
End is electrically connected to the second electrode incoming end of the first motor in electric automobile (3)；
Super capacitor circuit (2), the super capacitor circuit (2) have first electrode end and second electrode end, the super electricity
The first electrode end of capacitive circuit (2) is electrically connected to the first electrode incoming end of the second motor in electric automobile (4), the super capacitor
The second electrode end of circuit (2) is electrically connected to the second electrode incoming end of the second motor in electric automobile (4)；Wherein,
First motor in electric automobile (3) and the second motor in electric automobile (4) are all connected to the transmission system of electric car
(5), to convey power to the transmission system of the electric car (5)；Wherein,
When the electric car gives it the gun, supplied by super capacitor circuit (2) second motor in electric automobile of Xiang Suoshu (4)
Electricity, the battery circuit (1) disconnect；
In the electric car constant speed drive, powered by the battery circuit (1) the first motor in electric automobile of Xiang Suoshu (3),
The super capacitor circuit (2) disconnects；
Wherein, by precharging circuit (6), to be electrically connected to first electronic at the first electrode end of the electric powered motor output circuit
The first electrode incoming end of electric motor of automobile (3)；
The precharging circuit (6) includes third relay (61), the 4th relay (62) and first resistor (63)；Wherein,
The third relay (61) is connected to first electrode end and the first motor in electric automobile (3) of the battery circuit (1)
First electrode incoming end between；
4th relay (62) and first resistor (63) are series at first electrode end and the first electricity of the battery circuit (1)
Between the first electrode incoming end of electrical automobile motor (3)；
The battery circuit (1) includes:
Battery (11), the battery (11) have first electrode and second electrode；
First relay (12), first relay (12) are series at the first electrode and battery circuit of the battery (11)
(1) between first electrode end or first relay (12) is series at the second electrode and electricity of the battery (11)
Between the second electrode end of pond circuit (1)；
When the electric car gives it the gun, first relay (12) is disconnected so that the battery circuit (1) disconnects；
When the electric car gives it the gun and is transitioned into constant speed drive, the 4th relay (62) closure, the third after
Electric appliance (61) disconnects, later, the first relay (12) closure, and later, third relay (61) closure, later, institute
The disconnection of the 4th relay (62) is stated, second relay (22) disconnects.
2. electric powered motor output circuit according to claim 1, it is characterised in that:
If first relay (12) is series at the first electrode of the battery (11) and the first electrode of battery circuit (1)
Between end, then the second electrode of the battery (11) is connected to the second electrode end of the battery circuit (1)；
If first relay (12) is series at the second electrode of the battery (11) and the second electrode of battery circuit (1)
Between end, then the first electrode of the battery (11) is connected to the first electrode end of the battery circuit (1)；
In the electric car constant speed drive, the first relay (12) closure is in turn by the battery (11) Xiang Suoshu
First motor in electric automobile (3) power supply.
3. electric powered motor output circuit according to claim 1, which is characterized in that the super capacitor circuit (2)
Include:
Supercapacitor (21), the supercapacitor (21) have first electrode and second electrode；
Second relay (22), second relay (22) are series at the first electrode of the supercapacitor (21) and super
Between the first electrode end of condenser network (2) or second relay (22) is series at the supercapacitor (21)
Between second electrode and the second electrode end of super capacitor circuit (2)；
If second relay (22) is series at the first electrode and super capacitor circuit (2) of the supercapacitor (21)
Between first electrode end, then the second electrode of the supercapacitor (21) is connected to the second of the super capacitor circuit (2)
Electrode tip；
If second relay (22) is series at the second electrode and super capacitor circuit (2) of the supercapacitor (21)
Between second electrode end, then the first electrode of the supercapacitor (21) is connected to the first of the super capacitor circuit (2)
Electrode tip；
When the electric car gives it the gun, second relay (22) closure so that from the supercapacitor (21) to
Second motor in electric automobile (4) power supply；
In the electric car constant speed drive, second relay (22) is disconnected so that the super capacitor circuit (2) is disconnected
It opens.
4. electric powered motor output circuit according to claim 1, it is characterised in that:
The first electrode is anode, and the second electrode is cathode.
5. a kind of electric powered motor output method is exported using the described in any item electric powered motors of such as Claims 1-4
Circuit, the electric powered motor output method include:
When the electric car gives it the gun, powered from the super capacitor circuit to second motor in electric automobile, institute
State battery circuit disconnection；
In the electric car constant speed drive, powered from the battery circuit to first motor in electric automobile, it is described super
Grade condenser network disconnects.
6. a kind of electric car, which is characterized in that the electric car is used as Claims 1-4 is described in any item electronic
Automobile power output circuit.
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| CN201610736813.6A CN106274526B (en) | 2016-08-26 | 2016-08-26 | Electric powered motor output circuit, method and electric car |
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| CN201610736813.6A CN106274526B (en) | 2016-08-26 | 2016-08-26 | Electric powered motor output circuit, method and electric car |
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| CN106274526B true CN106274526B (en) | 2019-03-22 |
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| CN203237065U (en) * | 2012-12-26 | 2013-10-16 | 天津市松正电动汽车技术股份有限公司 | Dual-power new energy vehicle driving device |
| CN205097969U (en) * | 2015-11-13 | 2016-03-23 | 宁波市江北九方和荣电气有限公司 | Electricity mixes electric automobile power battery and super capacitor driving system |
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Denomination of invention: Electric car power output circuit and method and electric car Effective date of registration: 20190513 Granted publication date: 20190322 Pledgee: Suzhou Trust Co., Ltd. Pledgor: BEIJING CHANGCHENG HUAGUAN AUTOMOBILE TECHNOLOGY CO., LTD. Registration number: 2019990000418 |
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