CN203472570U - Intelligent charging structure of vehicle-mounted generator set of electric automobile - Google Patents
Intelligent charging structure of vehicle-mounted generator set of electric automobile Download PDFInfo
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- CN203472570U CN203472570U CN201320419417.2U CN201320419417U CN203472570U CN 203472570 U CN203472570 U CN 203472570U CN 201320419417 U CN201320419417 U CN 201320419417U CN 203472570 U CN203472570 U CN 203472570U
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- 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
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Abstract
The utility model relates to the technical field of electric automobiles, in particular to an intelligent charging structure of a vehicle-mounted generator set of an electric automobile. The intelligent charging structure of the vehicle-mounted generator set of the electric automobile comprises an internal combustion engine, a generator, a motor, a storage battery and an intelligent shunting circuit, wherein the intelligent shunting circuit is used for shunting electric energy generated by the internal combustion engine working under an optical rotating speed into electric energy for driving and storing electric energy for the storage battery, wherein the internal combustion engine is connected with the generator; the current output ends of the generator and the storage battery are respectively connected with the first current input end and the second current input end of the intelligent shunting circuit; the first current output end and the second current output end of the intelligent shunting circuit are respectively connected with the motor and the current input end of the storage battery. In case of insufficience of the electric quantity of the storage battery, the internal combustion engine drives the generator to generate power at the optical rotating speed and the highest efficiency; the intelligent shunting circuit shunts the electric energy into the electric energy for driving and the storing the electric energy for the storage battery; after the storage battery is fully charged, the electric automobile is driven through the storage battery; therefore, the energy-saving and emission-reducing effects of the electric automobile are greatly enhanced.
Description
Technical field
The utility model relates to electric vehicle engineering field, relates in particular to a kind of vehicle-based generator set intelligent charging structure of electronlmobil.
Background technology
Electronlmobil is the up-to-date technology of the automobile manufacturing field that emerges in recent years, with revolutionary character, its aim be to reach significantly energy-conservation, reduce discharging.
Because the cost of storage battery is high, charge capacity is limited, causes the most schemes that adopt oil electricity to mix of current electronlmobil that power is provided.In current oil electric mixed dynamic scheme, at startup, the stop phase dependence storage battery power supply of automobile, for example, after reaching certain speed (speed of a motor vehicle surpasses 40km/h), automobile enables combustion engine.When existing scheme makes combustion engine most to a certain extent, at one, preferably under state, work, saved the needed chemical power of engine combustion, there is certain technical advantage.
But in prior art scheme, the mode of operation of combustion engine is always not best, for example when the speed of a motor vehicle may only have the speed of a motor vehicle to be 80km/h from the velocity variations process of 40-100km/h, the efficiency of combustion engine is best, and the effect of storage battery is not not fully exerted yet.
Utility model content
The purpose of this utility model is that the work efficiency that proposes a kind of combustion engine is always in best state, the vehicle-based generator set intelligent charging structure of the electronlmobil that storage battery effect is not fully exerted.
For reaching this object, the utility model by the following technical solutions:
A kind of vehicle-based generator set intelligent charging structure of electronlmobil, comprise combustion engine, electrical generator, electrical motor, storage battery, combustion engine connects electrical generator, also comprise for by combustion engine at optimum speed, the electric energy producing while working under peak efficiency operating mode splits into the intelligent shunt path of travel required electric energy and storage battery reserve power, the current output terminal of electrical generator connects the first current input terminal of intelligent shunt path, the current output terminal of storage battery connects the second current input terminal of intelligent control circuit, the first current output terminal of intelligence shunt path connects the current input terminal of electrical motor, the second current output terminal of intelligence shunt path connects the current input terminal of storage battery.
Intelligence shunt path comprises intelligence shunting microprocessor, the first signal input end of intelligence shunting microprocessor is connected with internal combustion engine state signal collecting end, and the first signal mouth of intelligence shunting microprocessor is connected with the control signal input end of internal combustion engine state.
Combustion engine is diesel engine or spark ignition engine; Internal combustion engine state is that combustion engine is with optimum speed work or shutdown.
Intelligence shunt path also comprises drive current selection circuit, and drive current selects the current output terminal of circuit to connect electrical motor; Drive current selects circuit to comprise that generator powered circuit, storage battery power supply circuit, electrical generator and storage battery work in coordination with feed circuit.
Intelligence shunt path also comprises motor drive circuit, and the signal input part of motor drive circuit is connected with drives signal picker, accumulator electric-quantity collector; Motor drive circuit connects intelligence shunting microprocessor.The driving signal of driving signal picker comprises: climbing signal, signal for turn, wait red signal, actuation signal, normal running signal.The Information Monitoring of accumulator electric-quantity collector comprises: the use state of the dump energy of storage battery, the charge condition of storage battery, storage battery.The use state of storage battery comprises: storage battery is coordinated to power to electrical motor to electrical motor power supply, storage battery and electrical generator separately.
Intelligence shunt path also comprises modified constant-voltage charge module, and the current input terminal that the second current output terminal of intelligent shunt path connects storage battery is: the second current output terminal of intelligent shunt path connects the current input terminal of storage battery by modified constant-voltage charge module.
Wherein, also comprise constant voltage and current limiting circuit, the current output terminal of electrical generator connects the circuit input end of constant voltage and current limiting circuit, and the current output terminal of constant voltage and current limiting circuit connects the current input terminal of intelligent shunt path.
The beneficial effects of the utility model are: a kind of vehicle-based generator set intelligent charging structure of electronlmobil, comprise combustion engine, electrical generator, electrical motor, storage battery, combustion engine connects electrical generator, also comprise while working under peak efficiency for combustion engine, the intelligent shunt path that travel required electric energy and unnecessary electric energy are distributed, the current output terminal of electrical generator connects the first current input terminal of intelligent shunt path, the current output terminal of storage battery connects the second current input terminal of intelligent control circuit, the first current output terminal of intelligence shunt path connects the current input terminal of electrical motor, the second current output terminal of intelligence shunt path connects the current input terminal of storage battery.When accumulator electric-quantity is sufficient, electrical motor is used the electric weight of storage battery to travel; At accumulator electric-quantity during lower than setting value, starting apparatus combustion engine, combustion engine, with optimum speed work, drives electrical generator generating, obtains peak efficiency; Electrical generator electricity passes to electrical motor by intelligent shunt path, meets the battery-driven car needs that travel, and unnecessary electric weight passes to storage battery by intelligent shunt path; Charge volume at storage battery reaches after setting value, closes combustion engine, enables storage battery and travels.When this mode makes combustion engine in working order, in the optimum working efficiency stage, the effect of storage battery has obtained application to greatest extent.The effects of energy saving and emission reduction of electronlmobil is provided greatly.
Accompanying drawing explanation
For technical scheme clearer, that the utility model embodiment is described effectively, the accompanying drawing of required use in embodiment is briefly described, self-explantoryly be, accompanying drawing in the following describes is only embodiment more of the present utility model, for those skilled in the art, without paying under the prerequisite of creative work, can also make other accompanying drawing according to these accompanying drawings.
Fig. 1 is an example structure schematic diagram of the vehicle-based generator set intelligent charging structure of a kind of electronlmobil of the utility model.
Fig. 2 is another example structure schematic diagram of the vehicle-based generator set intelligent charging structure of a kind of electronlmobil of the utility model.
Fig. 3 is another example structure schematic diagram of the vehicle-based generator set intelligent charging structure of a kind of electronlmobil of the utility model.
In figure:
1-combustion engine; 2-electrical generator; 3-electrical motor; 4-storage battery; 5-intelligence shunt path; 51-motor drive circuit; 6-constant voltage and current limiting circuit.
The specific embodiment
The utility model provides a kind of vehicle-based generator set intelligent charging structure of electronlmobil, in order to make, those of skill in the art are clearer understands the utility model scheme, and make the above-mentioned object of the utility model, feature, beneficial effect can more understand, understandable, below in conjunction with accompanying drawing 1-3 and the specific embodiment, the utility model is described in further detail.
Embodiment mono-
A kind of vehicle-based generator set intelligent charging structure of electronlmobil, comprise combustion engine 1, electrical generator 2, electrical motor 3, storage battery 4, combustion engine 1 connects electrical generator 2, also comprise for by combustion engine at optimum speed, the electric energy producing while working under peak efficiency working condition splits into the intelligent shunt path 5 of travel required electric energy and storage battery reserve power, the current output terminal of electrical generator 2 connects the first current input terminal of intelligent shunt path 5, the current output terminal of storage battery 4 connects the second current input terminal of intelligent control circuit, the first current output terminal of intelligence shunt path 5 connects the current input terminal of electrical motor 3, the second current output terminal of intelligence shunt path 5 connects the current input terminal of storage battery 4.
When the electric weight of storage battery 4 is sufficient, electrical motor 3 is used the electric weight of storage batterys 4; At the electric weight of storage battery 4 during lower than setting value, starting apparatus combustion engine 1, combustion engine 1, with optimum speed work, drives electrical generator 2 generatings, obtains peak efficiency; Electrical generator 2 electricity pass to electrical motor 2 by intelligent shunt path 5, meet the battery-driven car needs that travel, and unnecessary electric weight passes to storage battery 4 by intelligent shunt path 5; Charge volume at storage battery 4 reaches after setting value, closes combustion engine 1, enables storage battery 4 and travels.When this mode makes combustion engine 1 in working order, in the optimum working efficiency stage, the effect of storage battery 4 has obtained application to greatest extent.The effects of energy saving and emission reduction of electronlmobil is provided greatly.
Embodiment bis-
A kind of vehicle-based generator set intelligent charging structure of electronlmobil, comprise combustion engine 1, electrical generator 2, electrical motor 3, storage battery 4, combustion engine 1 connects electrical generator 2, also comprise for by combustion engine at optimum speed, the electric energy producing while working under peak efficiency working condition splits into the intelligent shunt path 5 of travel required electric energy and storage battery reserve power, the current output terminal of electrical generator 2 connects the first current input terminal of intelligent shunt path 5, the current output terminal of storage battery 4 connects the second current input terminal of intelligent control circuit, the first current output terminal of intelligence shunt path 5 connects the current input terminal of electrical motor 3, the second current output terminal of intelligence shunt path 5 connects the current input terminal of storage battery 4.
When the electric weight of storage battery 4 is sufficient, electrical motor 3 is used the electric energy of storage batterys 4, meets the requirement of travelling.At the electric weight of storage battery 4 during lower than setting value, starting apparatus combustion engine 1, combustion engine 1 is with optimum speed work, and for example the rotating speed of diesel engine is 1200 turn/min, drives electrical generator 2 generatings, obtains peak efficiency; Electrical generator 2 electricity pass to electrical motor 2 by intelligent shunt path 5, meet the battery-driven car needs that travel.Combustion engine 1 has improved the utilization ratio of fuel greatly with optimum speed work, improved the effects of energy saving and emission reduction of electronlmobil.
When combustion engine 1 is worked with optimum speed, the unnecessary electric weight that electrical generator produces passes to storage battery 4 by intelligent shunt path 5, and accumulators 4 chargings reach after setting value at the charge volume of storage battery 4, close combustion engine 1, enable storage battery 4 and travel.The charging modes of storage battery 4 is mild, has greatly improved the service life of storage battery 4.When this mode makes combustion engine 1 in working order, in the optimum working efficiency stage, the effect of storage battery 4 has obtained application to greatest extent.The effects of energy saving and emission reduction of electronlmobil is provided greatly.
In the present embodiment, intelligence shunt path 5 comprises intelligence shunting microprocessor, the first signal input end of intelligence shunting microprocessor is connected with combustion engine 1 working state signal collection terminal, and the first signal mouth of intelligence shunting microprocessor is connected with the control signal input end of combustion engine 1 mode of operation.Intelligence shunt path 5 can gather the mode of operation of combustion engine 1 in time, provide in time exactly control signal with controlling combustion engine 1 in optimum Working.
Combustion engine 1 is diesel engine or spark ignition engine; Combustion engine 1 mode of operation is that combustion engine 1 is with optimum speed work or shutdown.
Also comprise constant voltage and current limiting circuit 6, the current output terminal of electrical generator 2 connects the circuit input end of constant voltage and current limiting circuit 6, and the current output terminal of constant voltage and current limiting circuit 6 connects the current input terminal of aptitude chargeable circuit.The electric energy of the less stable that constant voltage and current limiting circuit 6 provides electrical generator 2 changes the stable electric energy of constant voltage into, has guaranteed the normal operation of intelligent shunt path 5.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (10)
1. the vehicle-based generator set intelligent charging structure of an electronlmobil, comprise combustion engine (1), electrical generator (2), electrical motor (3), storage battery (4), combustion engine (1) connects electrical generator (2), it is characterized in that, also comprise that the electric energy producing when combustion engine is worked under optimum speed splits into the intelligent shunt path (5) of travel required electric energy and storage battery reserve power, the current output terminal of electrical generator (2) connects the first current input terminal of intelligent shunt path (5), the current output terminal of storage battery (4) connects the second current input terminal of intelligent control circuit, the first current output terminal of intelligence shunt path (5) connects the current input terminal of electrical motor (3), the second current output terminal of intelligence shunt path (5) connects the current input terminal of storage battery (4).
2. a kind of vehicle-based generator set intelligent charging structure of electronlmobil as claimed in claim 1, it is characterized in that, described intelligent shunt path (5) comprises intelligence shunting microprocessor, the first signal input end of described intelligence shunting microprocessor is connected with combustion engine (1) working state signal collection terminal, and the first signal mouth of intelligence shunting microprocessor is connected with the control signal input end of combustion engine (1) mode of operation.
3. a kind of vehicle-based generator set intelligent charging structure of electronlmobil as claimed in claim 2, is characterized in that, described combustion engine (1) is diesel engine or spark ignition engine; Described combustion engine (1) mode of operation is that combustion engine (1) is with optimum speed work or shutdown.
4. a kind of vehicle-based generator set intelligent charging structure of electronlmobil as claimed in claim 2, is characterized in that, described intelligent shunt path (5) also comprises that drive current selects circuit, and drive current selects the current output terminal of circuit to connect electrical motor (3); Described drive current selects circuit to comprise that generator powered circuit, storage battery power supply circuit, electrical generator and storage battery work in coordination with feed circuit.
5. a kind of vehicle-based generator set intelligent charging structure of electronlmobil as claimed in claim 2, it is characterized in that, described intelligent shunt path (5) also comprises motor drive circuit (51), and the signal input part of motor drive circuit (51) is connected with drives signal picker, accumulator electric-quantity collector; Motor drive circuit (51) connects intelligence shunting microprocessor.
6. a kind of vehicle-based generator set intelligent charging structure of electronlmobil as claimed in claim 5, it is characterized in that, described intelligent shunt path (5) also comprises modified constant-voltage charge module, and the current input terminal that the second current output terminal of described intelligent shunt path (5) connects storage battery (4) is: the second current output terminal of intelligent shunt path (5) connects the current input terminal of storage battery (4) by modified constant-voltage charge module.
7. a kind of vehicle-based generator set intelligent charging structure of electronlmobil as claimed in claim 5, it is characterized in that, the driving signal of described driving signal picker comprises: climbing signal, signal for turn, wait red signal, actuation signal, normal running signal.
8. a kind of vehicle-based generator set intelligent charging structure of electronlmobil as claimed in claim 5, it is characterized in that, the Information Monitoring of described accumulator electric-quantity collector comprises: the charge condition of the dump energy of storage battery (4), storage battery (4), the use state of storage battery (4).
9. a kind of vehicle-based generator set intelligent charging structure of electronlmobil as claimed in claim 8, it is characterized in that, the use state of described storage battery (4) comprising: storage battery (4) to separately electrical motor (3) power supply, storage battery (4) to coordinate to power to electrical motor (3) with electrical generator (2).
10. a kind of vehicle-based generator set intelligent charging structure of electronlmobil as claimed in claim 1, it is characterized in that, also comprise constant voltage and current limiting circuit (6), the current output terminal of described electrical generator (2) connects the circuit input end of described constant voltage and current limiting circuit (6), and the current output terminal of described constant voltage and current limiting circuit (6) connects the current input terminal of described intelligent shunt path (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320419417.2U CN203472570U (en) | 2013-07-15 | 2013-07-15 | Intelligent charging structure of vehicle-mounted generator set of electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320419417.2U CN203472570U (en) | 2013-07-15 | 2013-07-15 | Intelligent charging structure of vehicle-mounted generator set of electric automobile |
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| CN203472570U true CN203472570U (en) | 2014-03-12 |
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| CN201320419417.2U Expired - Fee Related CN203472570U (en) | 2013-07-15 | 2013-07-15 | Intelligent charging structure of vehicle-mounted generator set of electric automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498127A (en) * | 2019-08-26 | 2021-03-16 | 广西柳工机械股份有限公司 | Current distribution control method, operation control equipment of current distribution control method and current sharing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498127A (en) * | 2019-08-26 | 2021-03-16 | 广西柳工机械股份有限公司 | Current distribution control method, operation control equipment of current distribution control method and current sharing system |
| CN112498127B (en) * | 2019-08-26 | 2022-06-10 | 广西柳工机械股份有限公司 | Current distribution control method, operation control equipment of current distribution control method and current sharing system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20190715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |