CN202474991U - Management system circuit used for combined power source of hybrid power passenger car - Google Patents
Management system circuit used for combined power source of hybrid power passenger car Download PDFInfo
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- CN202474991U CN202474991U CN2011204936582U CN201120493658U CN202474991U CN 202474991 U CN202474991 U CN 202474991U CN 2011204936582 U CN2011204936582 U CN 2011204936582U CN 201120493658 U CN201120493658 U CN 201120493658U CN 202474991 U CN202474991 U CN 202474991U
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- power source
- management system
- passenger car
- storage battery
- circuit
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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
- 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
Abstract
The utility model provides a management system circuit of a hybrid power passenger car, and particularly the management system circuit used for a combined power source of the hybrid power passenger car. The management system circuit used for the combined power source of the hybrid power passenger car includes a combined power source control circuit and a combined power source circuit. The combined power source control circuit includes intelligent power modules. The combined power source circuit includes a storage battery and a super capacitor. The storage battery and the super capacitor are in a tandem structure. The storage battery connects with one of the intelligent power modules in series. The super capacitor connects with one of the intelligent power modules in series. The management system circuit used for the combined power source of the hybrid power passenger car not only can make the access control of the storage battery become more flexible and make the system become more reliable, but also can realize seamless access or seamless switching, flexible power distribution and diversified charge/discharge modes, thereby improving the system efficiency further and prolonging the system service lifetime.
Description
Technical field
The present invention relates to a kind of management system circuit of hybrid power passenger car, related in particular to a kind of management system circuit that is used for the hybrid power passenger car composite power source.
Background technology
For electric automobile; Vehicle-mounted electrical source of power most important significance reduces the car load fuel consume no more than playing, and improves the regenerating braking energy organic efficiency, optimizes the operating state of power set; Come energy-saving and emission-reduction, the quality of its performance will directly determine the HEV development in future.But because the complexity and the polytropy of automobile running working condition; Make also more harsh to the requirement of vehicle-mounted dynamic power system; Not only require to have high power density and big specific energy (little, the light weight of volume), high efficiency and high power charging-discharging characteristic, wider working temperature adaptability, stable serviceability, economic useful life etc.; In view of the state of the art of present vehicle-mounted energy storage device, can't find out a kind of energy storage device that under the condition of economy, can satisfy above-mentioned requirements simultaneously.The energy storage device combination of several kinds of different qualities is used, and adopts rational structure and control strategy, makes it both possess the characteristics of holding the big specific energy of storage battery, and high power density of super capacitor and high power charging-discharging characteristic are arranged again; Reclaim braking energy through super capacitor, improve energy recovery efficiency; And the proportionality action that plays of the adding of super capacitor can reduce and hold storage battery high current charge-discharge number of times, improves the efficient and the life-span of holding storage battery, satisfies the requirement of performance and economy on the whole.
Vehicle-mounted composite power source management system is used to be furnished with the new-energy automobile of multi-power system, is used under different applying working conditions composite power source is reasonably coordinated control, the reliability and the life-span that make it can bring into play energy response preferably and increase power-supply system.
Common hybrid power system structure has:
1. directly parallel connection of storage battery electric capacity, its controllability simple in structure is high, the flexibility of storage battery capacitance arrangement is high, with low cost; But non-only joining of its energy can not be selected to use by the internal resistance decision of storage battery and electric capacity, and the power ascension ability of super capacitor is not given full play to, so the energy efficiency of power supply and system is low;
2. capacitance terminal articulates two-way DC/DC because the output characteristic of super capacitor is softer, articulate DC/DC after performance improve, but the power that articulates behind the DC/DC is too big, cost is high, design difficulty is also big;
3. the storage battery end articulates two-way DC/DC, can reduce the power of DC/DC, and the super capacitor output characteristic is softer and cause the busbar voltage amplitude of variation will be bigger, and development difficulty is also bigger;
4. electric capacity and storage battery respectively articulate two-way DC/DC, though energy efficiency improves structure complicacy the most greatly, cost is high.
In the switch control, composite power source management system circuit often uses the contact circuit, controls the circuit of connection through the closure of the contact switch in the circuit.Contact power-supply system speed is slow, the performance susceptible to of strong point safety, seamless switching; Might be with carrying the situation that break-make causes getting an electric shock and burns, reliability and life-span are on the hazard;
Summary of the invention
The present invention mainly is the deficiency to prior art, provides that a kind of cost is low, the management system circuit that is used for the hybrid power passenger car composite power source of safety and effectivity.
To achieve these goals, the present invention provides following technical scheme:
A kind of management system circuit that is used for the hybrid power passenger car composite power source; It comprises composite power source control circuit and composite power source circuit; Said composite power source control circuit comprises SPM, and said composite power source circuit comprises storage battery and super capacitor, and said storage battery and said super capacitor are parallel-connection structure; Said storage battery is connected in series with 1 described SPM, and said super capacitor is connected in series with 1 described SPM.
As a preferred embodiment of the present invention, said composite power source control circuit is parallelly connected with said composite power source circuit.
As a preferred embodiment of the present invention, said SPM is formed in parallel by a full-control type transistor insulation grid bipolar transistor and fly-wheel diode.
The said management system circuit that is used for the hybrid power passenger car composite power source; Used the SPM circuit; Be that SPM replaces the contact switch; So not only can make the storage battery access control more flexibly, system is more reliable, can also realize seamless access or seamless switching, power division flexibility, charge and discharge mode variation, further improved system effectiveness and life-saving.
Description of drawings
Fig. 1 is the structural representation that the present invention is used for management system circuit one preferred embodiments of hybrid power passenger car composite power source.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is set forth in detail,, thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to the understanding by those skilled in the art.
Consult Fig. 1, Fig. 1 is the structural representation that the present invention is used for management system circuit one preferred embodiments of hybrid power passenger car composite power source.
A kind of management system circuit that is used for the hybrid power passenger car composite power source; It comprises composite power source control circuit and composite power source circuit; Said composite power source control circuit comprises SPM, and said composite power source circuit comprises storage battery and super capacitor, and said storage battery and said super capacitor are parallel-connection structure; Said storage battery is connected in series with 1 described SPM, and said super capacitor is connected in series with 1 described SPM.
The said management system circuit that is used for the hybrid power passenger car composite power source has adopted storage battery and super capacitor as composite power source; Said storage battery and the super capacitor that is used for the management system circuit of hybrid power passenger car composite power source is parallel-connection structure; To realize composite power supply to hybrid power passenger car; After having used said composite power source; The control that can make battery insert is more flexible, can also a small amount of cost down the vehicle-mounted composite power source of reinforcement hybrid power passenger car serviceability, increase the service life.
The said management system circuit that is used for the hybrid power passenger car composite power source has used 1 SPM circuit uniguide to be connected in series with storage battery; Used 1 SPM circuit uniguide to be connected in series simultaneously with super capacitor; This is to be used to utilize SPM to come the open mode of compound circuit is controlled and limited; To realize the control strategy of composite power source; Storage battery and super capacitor all can be used as main power source output like this, have promptly avoided the waste of electric power, also can reduce cost and the service time that prolongs components and parts.
Said SPM is formed in parallel by a full-control type transistor insulation grid bipolar transistor and fly-wheel diode; Can make said SPM have quick break-make like this and carry make-break capacity with being with, system is more reliable, can realize seamless access or seamless switching; In addition; Said SPM is also through the control of a plurality of switches, realizes that accumulator cell charging and discharging is controlled to discharge and recharge controlledly with super capacitor, can let power division more flexible like this; The charge and discharge mode variation has further improved system effectiveness.
The management system circuit that is used for the hybrid power passenger car composite power source; Used the SPM circuit to replace the contact switch; So not only can make the storage battery access control more flexibly, system is more reliable; Seamless access or seamless switching, power division flexibility, charge and discharge mode variation be can also realize, system effectiveness and life-saving further improved.
The above; Be merely the embodiment of the preferred embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any those of ordinary skill in the art are in the technical scope that the present invention disclosed, and variation or the replacement that can expect without creative work all should be encompassed within protection scope of the present invention.
Claims (2)
1. management system circuit that is used for the hybrid power passenger car composite power source; It is characterized in that: it comprises composite power source control circuit and composite power source circuit; Said composite power source control circuit comprises SPM, and said composite power source circuit comprises storage battery and super capacitor, and said storage battery is parallelly connected with said super capacitor; Said storage battery is connected with 1 described SPM, and said super capacitor is connected in series with 1 described SPM.
2. according to the said management system circuit that is used for the hybrid power passenger car composite power source of claim 1, it is characterized in that: said SPM is formed in parallel by a full-control type igbt and fly-wheel diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204936582U CN202474991U (en) | 2011-12-02 | 2011-12-02 | Management system circuit used for combined power source of hybrid power passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204936582U CN202474991U (en) | 2011-12-02 | 2011-12-02 | Management system circuit used for combined power source of hybrid power passenger car |
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| CN202474991U true CN202474991U (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204936582U Expired - Lifetime CN202474991U (en) | 2011-12-02 | 2011-12-02 | Management system circuit used for combined power source of hybrid power passenger car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377228A (en) * | 2011-12-02 | 2012-03-14 | 苏州海格新能源汽车电控系统科技有限公司 | Management system circuit used for hybrid power of hybrid electric bus |
-
2011
- 2011-12-02 CN CN2011204936582U patent/CN202474991U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377228A (en) * | 2011-12-02 | 2012-03-14 | 苏州海格新能源汽车电控系统科技有限公司 | Management system circuit used for hybrid power of hybrid electric bus |
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Granted publication date: 20121003 |
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| CX01 | Expiry of patent term |