CN212073740U - Charging and discharging control system for energy storage of electric automobile - Google Patents
Charging and discharging control system for energy storage of electric automobile Download PDFInfo
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- CN212073740U CN212073740U CN201921774033.6U CN201921774033U CN212073740U CN 212073740 U CN212073740 U CN 212073740U CN 201921774033 U CN201921774033 U CN 201921774033U CN 212073740 U CN212073740 U CN 212073740U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 26
- 238000007599 discharging Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 102100031786 Adiponectin Human genes 0.000 claims abstract description 20
- 101000775469 Homo sapiens Adiponectin Proteins 0.000 claims abstract description 20
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model discloses a charge-discharge control system for electric automobile energy storage, including the generator that is used for converting heat energy to the electric energy, be used for the high-voltage battery group of energy storage and be used for the control system in the charging and discharging the control system of electric energy, the high-voltage battery group passes through control system and connects in generator and three-phase electricity to switch electric energy and input in the high-voltage battery group and the energy storage, be used for the two-way DCDC module that steps up in the discharge process in the system, detection module, be used for converting the two-way ACDC module of alternating current or direct current and be used for converting heat energy to the; by adopting the technical scheme, the advantages of high direct current charging power and convenience in alternating current charging are integrated, alternating current high-power charging is realized, and heat energy can be converted into electric energy through the generator.
Description
Technical Field
The utility model belongs to the electric automobile field, more specifically says, the utility model relates to a charge-discharge control system for electric automobile energy storage.
Background
Along with the development of economy, the popularization rate of electric automobiles is increased, and most of electric control systems in the market have relatively single functions, poor flexibility and high cost; some products are provided with chargers, although charging is convenient, alternating current charging power is small, charging time is too long, and time cost waste is serious. The battery that prior art probably can only be through domestic electricity or fill electric pile in the charging process carries out the energy storage for the car, is unfavorable for daily use to a certain extent, has very big restriction in the selectivity of charging means, moreover, because the corollary equipment requirement of charging is relatively higher, the charging process can receive the restriction that fills electric pile or environmental factor, lacks the substitute of interim replenishment, can bring the user a lot of unnecessary troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a charge-discharge control system that multiple mode energy storage and use are convenient, be used for the electric automobile energy storage is provided.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: the utility model provides a charge-discharge control system for electric automobile energy storage which characterized in that: the high-voltage battery pack is connected with the generator and a three-phase alternating current power grid through the control system so as to switch electric energy to be input into the high-voltage battery pack and store the electric energy.
The utility model discloses a charge and discharge control system for electric automobile energy storage, including host system in the system, be used for the two-way DCDC module that the in-process of discharging steps up, detection module, be used for converting exchange or direct current two-way ACDC module, host system is provided with a plurality of signal output part, and respectively electric connection in two-way ACDC module and detection module, wherein, two-way ACDC module is provided with two voltage input end, and respectively electric connection in the electric energy output of external three-phase electricity output and generator, two-way ACDC module establishes ties two-way DCDC module in proper order, detection module and high voltage battery group, and turn into the alternating current direct current and input in high voltage battery group.
The utility model discloses a charge and discharge control system for electric automobile energy storage, two voltage input ends and external three-phase electricity output of two-way ACDC module with the electric energy output of generator is provided with the insurance module, one of them signal output part of host system connects in the insurance module.
The utility model discloses a charge-discharge control system for electric automobile energy storage, detection module includes AD conversion module, current detection module and voltage detection module, wherein, current detection module and voltage detection module all through AD conversion module with the host system electrical property links to each other to turn into digital information transmission in host system with the voltage and the current information of system, and current detection module and voltage detection module establish ties each other in between two-way DCDC module and the high-voltage battery group.
The utility model discloses a charge and discharge control system for electric automobile energy storage, external three-phase electricity with be provided with first switch between the insurance module, correspond between generator and the insurance module and be provided with three voltage input end, and all be provided with the second switch between this input.
The utility model discloses a charge and discharge control system for electric automobile energy storage, the generator turns into the electric energy with heat energy and inputs in the system with three-phase fixed frequency alternating current, and unanimous with the electric current direction of three-phase electricity input in high voltage battery group.
Adopt this technical scheme, through adopting the generator as the input device replacement of three-phase electricity, can provide the energy source approach of multiple difference, realize the nimble variety of the energy storage of charging, and can be required according to the market, the configuration adjustment above the acting can, carry out interconversion between alternating current and the direct current through two-way ACDC module simultaneously, can accelerate the charging speed, realize high-power alternating current and charge, the save time cost, improve charge efficiency, the conversion of multiple charging energy, can turn into the orderly ability with unordered ability, can promote the availability factor of the energy, can regard as the replacement energy of using temporarily simultaneously, realize the interchange function of the electric automobile energy, it is more convenient to use, high efficiency.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic diagram of a system module of the charge and discharge control system of the present invention;
fig. 2 is a schematic circuit diagram of the charge and discharge control system of the present invention.
Description of the drawings: 1. a main control module; 2. a generator; 3. an insurance module; 4. a bidirectional ACDC module; 5. a bidirectional DCDC module; 6. a current detection module; 7. a voltage detection module; 8. an AD conversion module; 9. a high voltage battery pack; 10. and a driving circuit module.
Detailed Description
The following description of the embodiments of the present invention, with reference to the accompanying drawings, will be made in further detail to explain, for example, the shapes and structures of the components, the mutual positions and connection relationships among the components, the functions and working principles of the components, the manufacturing process, and the operation and use method of the components, so as to help those skilled in the art to understand the concept and technical solutions of the present invention more completely, accurately and deeply.
FIG. 1 is a schematic circuit diagram of a charge and discharge control system of the present invention, as shown in the figure, a charge and discharge control system for energy storage of an electric vehicle, comprising a generator 2 for converting heat energy into electric energy, a high voltage battery 9 for energy storage, and a control system for charging and discharging electric energy in the control system, wherein the control system is provided with two input terminals and is respectively connected to the generator 2 and an external three-phase AC power network, the high voltage battery 9 is connected to the generator 2 and the three-phase power network through the control system to switch the electric energy to be input to the high voltage battery and store energy, the system comprises a main control module 1, a bidirectional DCDC module 5 for boosting during discharging, a detection module, and a bidirectional ACDC module 4 for converting AC or DC, the main control module 1 is provided with a plurality of signal output terminals and is respectively electrically connected to the bidirectional, the bidirectional ACDC module 4 is provided with two voltage input ends which are respectively and electrically connected with the external three-phase power output end and the electric energy output end of the generator 2, the bidirectional ACDC module 4 is sequentially connected with the bidirectional DCDC module 5, the detection module and the high-voltage battery pack 9 in series, and alternating current is converted into direct current to be input into the high-voltage battery pack 9.
Fig. 2 is a schematic circuit diagram of the charge and discharge control system of the present invention, two voltage input terminals of the bidirectional ACDC module and an external three-phase power output terminal of the generator are provided with a safety switch module, and one of the signal output terminals of the main control module 1 is connected to the safety module; the detection module comprises an AD conversion module 8, a current detection module 6 and a voltage detection module 7, wherein the current detection module 6 and the voltage detection module 7 are electrically connected with the main control module 1 through the AD conversion module 8 so as to convert voltage and current information of a system into digital information and transmit the digital information to the main control module 1, and the current detection module 6 and the voltage detection module 7 are mutually connected in series between the bidirectional DCDC module 5 and the high-voltage battery pack 9; a first switch is arranged between the externally connected three-phase power and the safety module 3, three voltage input ends are correspondingly arranged between the generator 2 and the safety module 3, and second switches are arranged between the three voltage input ends and the input ends; the generator 2 converts the heat energy into electric energy and inputs the electric energy into the system as three-phase fixed-frequency alternating current, and the direction of the current input into the high-voltage battery pack 9 is consistent with that of the three-phase electric energy.
The present case provides a charge-discharge control system, in the energy storage direction that charges: on one hand, three-phase alternating current is input through a wire network, the alternating current is converted into direct current through a bidirectional ACDC module, and a voltage reduction process is carried out through a bidirectional DCDC module to directly charge and store energy for a high-voltage battery pack; on the other hand, under the condition that the high-voltage battery pack does not store electric energy and does not have an alternating current network for charging, the generator can generate electricity in the modes of fuel oil, fuel gas and the like, three-phase constant-frequency alternating current is input, the technical direction of charging the high-voltage battery pack by the same network is consistent, and the energy storage of the high-voltage battery is realized; in the discharge control direction, the high-voltage battery pack is discharged, direct current is used as input, a boosting process is carried out through the bidirectional DCDC, the direct current is converted into alternating current through the bidirectional ACDC module and then fed back to a wire network, and the energy-storage multi-purpose charge-discharge control system is formed.
Adopt this technical scheme, through adopting the generator as the input device replacement of three-phase electricity, can provide the energy source approach of multiple difference, realize the nimble variety of the energy storage of charging, and can be required according to the market, the configuration adjustment above the acting can, carry out interconversion between alternating current and the direct current through two-way ACDC module simultaneously, can accelerate the charging speed, realize high-power alternating current and charge, the save time cost, improve charge efficiency, the conversion of multiple charging energy, can turn into the orderly ability with unordered ability, can promote the availability factor of the energy, can regard as the replacement energy of using temporarily simultaneously, realize the interchange function of the electric automobile energy, it is more convenient to use, high efficiency.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.
Claims (4)
1. The utility model provides a charge-discharge control system for electric automobile energy storage which characterized in that: the high-voltage battery pack is connected with the generator and a three-phase alternating current power grid through the control system so as to switch electric energy to be input into the high-voltage battery pack and store the electric energy;
a first switch is arranged between the external three-phase power and a safety module arranged in the system, three voltage input ends are correspondingly arranged between the generator and the safety module, and second switches are arranged between the generator and the safety module;
the generator converts heat energy into electric energy, inputs the electric energy into the system by three-phase fixed-frequency alternating current, and the direction of the current input into the high-voltage battery pack by the three-phase electric energy is consistent with that of the current input into the high-voltage battery pack by the three-phase electric energy.
2. The charging and discharging control system for the energy storage of the electric automobile according to claim 1, characterized in that the system comprises a main control module, a bidirectional DCDC module for boosting voltage during discharging, a detection module, and a bidirectional ACDC module for converting alternating current or direct current, wherein the main control module is provided with a plurality of signal output terminals and is electrically connected to the bidirectional ACDC module and the detection module respectively, wherein the bidirectional ACDC module is provided with two voltage input terminals and is electrically connected to an external three-phase power output and an electric power output terminal of the generator respectively, the bidirectional ACDC module is sequentially connected in series with the bidirectional DCDC module, the detection module and the high-voltage battery pack, and converts alternating current into direct current to be input to the high-voltage battery pack.
3. The charging and discharging control system for the energy storage of the electric automobile according to claim 2, characterized in that two voltage input ends of the bidirectional ACDC module, an external three-phase power output end and an electric power output end of the generator are provided with a safety module, and one signal output end of the main control module is connected with the safety module.
4. The charging and discharging control system for the energy storage of the electric automobile according to claim 2, characterized in that the detection module comprises an AD conversion module, a current detection module and a voltage detection module, wherein the current detection module and the voltage detection module are electrically connected with the main control module through the AD conversion module to convert the voltage and current information of the system into digital information and transmit the digital information to the main control module, and the current detection module and the voltage detection module are mutually connected in series between the bidirectional DCDC module and the high-voltage battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774033.6U CN212073740U (en) | 2019-10-22 | 2019-10-22 | Charging and discharging control system for energy storage of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774033.6U CN212073740U (en) | 2019-10-22 | 2019-10-22 | Charging and discharging control system for energy storage of electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN212073740U true CN212073740U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921774033.6U Expired - Fee Related CN212073740U (en) | 2019-10-22 | 2019-10-22 | Charging and discharging control system for energy storage of electric automobile |
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| Country | Link |
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| CN (1) | CN212073740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024119794A1 (en) * | 2022-12-09 | 2024-06-13 | 上海派能能源科技股份有限公司 | Energy storage system, three-phase energy storage system and energy storage cabinet |
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2019
- 2019-10-22 CN CN201921774033.6U patent/CN212073740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024119794A1 (en) * | 2022-12-09 | 2024-06-13 | 上海派能能源科技股份有限公司 | Energy storage system, three-phase energy storage system and energy storage cabinet |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |