CN212796580U - Electric automobile fills electric pile power supply circuit - Google Patents

Electric automobile fills electric pile power supply circuit Download PDF

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Publication number
CN212796580U
CN212796580U CN202021664132.1U CN202021664132U CN212796580U CN 212796580 U CN212796580 U CN 212796580U CN 202021664132 U CN202021664132 U CN 202021664132U CN 212796580 U CN212796580 U CN 212796580U
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CN
China
Prior art keywords
electric
power supply
switch
group battery
supply circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021664132.1U
Other languages
Chinese (zh)
Inventor
章琰天
郭玲
冯艳
王琼
秦小安
徐杰
刘熊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Power Supply Design Institute Co ltd
State Grid Corp of China SGCC
Wuhan Power Supply Co of State Grid Hubei Electric Power Co Ltd
Original Assignee
Wuhan Power Supply Design Institute Co ltd
State Grid Corp of China SGCC
Wuhan Power Supply Co of State Grid Hubei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Power Supply Design Institute Co ltd, State Grid Corp of China SGCC, Wuhan Power Supply Co of State Grid Hubei Electric Power Co Ltd filed Critical Wuhan Power Supply Design Institute Co ltd
Priority to CN202021664132.1U priority Critical patent/CN212796580U/en
Application granted granted Critical
Publication of CN212796580U publication Critical patent/CN212796580U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model provides an electric automobile fills electric pile power supply circuit, including high voltage electric network, the input of transformer is connected to high voltage electric network, and the output of transformer is connected to alternating-current bus, and alternating-current bus is connected to the machine that charges through first switch, and the machine that charges is connected to the rifle that charges through the switch that charges, alternating-current bus is connected to the input of group battery through the second switch, and the output of group battery is connected to the machine that charges, still is provided with direct current to pass on current converter and battery power supply switch between the output of group battery and the machine that. The utility model discloses connect machine and group battery of charging respectively on the bus that exchanges, the group battery can also save the electric energy that fills the solar cell panel and the wind generator production that electric pile department set up, and the clean energy of make full use of supplements the electric quantity of group battery, can reduce the use to the electric wire netting electric quantity, the energy saving.

Description

Electric automobile fills electric pile power supply circuit
Technical Field
The utility model relates to a fill the electric pile field, specifically a electric automobile fills electric pile power supply circuit.
Background
With the development of economy and the advancement of science and technology, more and more people realize that the environment is polluted more and more seriously by the combustion of fossil fuel, and particularly for urban public transport vehicles, the tail gas emission generated by buses is an important source of urban pollution. In order to reduce the emission of exhaust gas, more and more cities choose electric cars as public transportation means. However, due to the limitation of scientific and technological development, the cruising ability of the electric automobile battery is poorer than that of a fuel vehicle, the development of the electric automobile in the aspect of long-distance driving is restricted, and in order to solve the problem, a large number of charging piles are arranged at a bus station, so that the problem is very necessary.
Fill electric pile and set up the completion back, fill electric pile's power supply circuit design also is indispensable link, and the current electric pile power of filling is mostly direct commercial power and connects the machine that charges, and such design has the problem that can't insert clean energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric automobile fills electric pile power supply circuit increases the group battery and uses as stand-by power supply, and wind-powered electricity generation and solar energy electric energy can be stored to the group battery moreover, practices thrift the consumption of electric wire netting electric energy.
The technical scheme of the utility model:
the utility model provides an electric automobile fills electric pile power supply circuit, includes the high voltage electric network, and the input of high voltage electric network connection transformer, the output of transformer is connected to the alternating current generating line, and the alternating current generating line is connected to the machine that charges through first switch, and the machine that charges is connected to the rifle that charges through the switch that charges, the alternating current generating line is connected to the input of group battery through the second switch, and the output of group battery is connected to the machine that charges, still is provided with direct current to pass through current converter and battery switch of supplying power between the output.
The input end of the battery pack is also connected with a solar cell panel for storing the electric energy converted by the solar cell panel into the battery pack.
The input end of the battery pack is also connected with a wind driven generator, and an AC-DC converter is also arranged between the wind driven generator and the battery pack.
The voltage of the high-voltage network is 10 kv.
The voltage of the alternating current bus is 380 volts.
The charging switch is connected to a payment system of the charging pile and is automatically closed after successful payment.
Compared with the prior art, the beneficial effects of the utility model are that: connect charger and group battery respectively on the interchange bus, directly give the charger power supply through interchange bus in normal power supply, interchange bus simultaneously and continuously charge for the group battery, give the charger power supply after the grid power failure through the group battery through direct current to change the current converter conversion, the electric energy that solar cell panel and wind generator produced that electric pile department set up can also be stored to the group battery in addition, make full use of clean energy comes the electric quantity that supplements the group battery, can reduce the use to the electric quantity of electric wire netting, the energy saving.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a charging pile power circuit for an electric vehicle includes a high voltage grid 1, the high voltage grid 1 is connected to an input end of a transformer 2, an output end of the transformer 2 is connected to an ac bus 3, the ac bus 3 is connected to a charger 5 through a first switch 4, the charger 5 is connected to a charging gun 7 through a charging switch 6, the ac bus 3 is connected to an input end of a battery pack 9 through a second switch 8, an output end of the battery pack 9 is connected to the charger 5, and a dc-to-ac converter 10 and a battery power supply switch 11 are further disposed between the output end of the battery pack 9 and the charger 5.
The input end of the battery pack 9 is also connected with a solar panel 14 for storing the electric energy converted by the solar panel 14 into the battery pack 9.
The input end of the battery pack 9 is also connected with a wind driven generator 12, and an AC-to-DC converter 13 is also arranged between the wind driven generator 12 and the battery pack 9.
The voltage of the high-voltage network 1 is 10 kv.
The voltage of the alternating current bus 3 is 380 volts.
The charging switch 6 is connected to a payment system of the charging pile and is automatically closed after successful payment.
The charging pile is connected to a high- voltage power grid 1, 10 kilovolt voltage of the high-voltage power grid 1 is transformed by a transformer 2 and then outputs 380 volt voltage to an alternating current bus 3, one branch of the alternating current bus 3 is connected to a charger 5, the charger 5 is connected to a charging gun 7, a charging switch 6 is controlled to be closed after a payment system of the charging pile confirms payment, an electric vehicle is charged, the other branch of the alternating current bus 3 is connected to a battery pack 9, the battery pack 9 is charged through the alternating current bus 3 when the electric energy of the battery pack 9 is not full, and the battery pack 9 is further connected with a wind driven generator 12 and a solar cell panel 14 which are installed at the charging pile and used for storing clean energy generated by.
The utility model discloses an electric automobile fills electric pile power supply circuit, connect machine and group battery on the AC bus respectively, direct through the AC bus for the machine power supply that charges in normal power supply, the AC bus continuously charges for the group battery simultaneously, pass through the group battery after the electric wire netting outage and hand over the converter conversion for the machine power supply that charges after, the electric energy that solar cell panel and aerogenerator that electric pile department set up produced can also be saved to the group battery in addition, make full use of clean energy supplies the electric quantity of supplementary group battery, can reduce the use to the electric wire netting electric quantity, energy saving.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides an electric automobile fills electric pile power supply circuit, its characterized in that includes high voltage electric network (1), and the input of transformer (2) is connected in high voltage electric network (1), and the output of transformer (2) is connected to alternating current bus (3), and alternating current bus (3) are connected to charger (5) through first switch (4), and charger (5) are connected to rifle (7) that charges through charging switch (6), alternating current bus (3) are connected to the input of group battery (9) through second switch (8), and the output of group battery (9) is connected to charger (5), still is provided with direct current-to-alternating current converter (10) and battery switch (11) between the output of group battery (9) and charger (5).
2. The electric vehicle charging pile power supply circuit according to claim 1, wherein a solar panel (14) is further connected to an input end of the battery pack (9) for storing electric energy converted by the solar panel (14) into the battery pack (9).
3. The electric vehicle charging pile power circuit according to claim 1, wherein an input end of the battery pack (9) is further connected with a wind driven generator (12), and an AC-to-DC converter (13) is further arranged between the wind driven generator (12) and the battery pack (9).
4. The electric vehicle charging post power supply circuit according to claim 1, wherein the voltage of the high voltage power grid (1) is 10 kv.
5. The electric vehicle charging pile power supply circuit according to claim 1, wherein the voltage of the alternating current bus (3) is 380 volts.
6. The electric vehicle charging pile power supply circuit according to claim 1, wherein the charging switch (6) is connected to a payment system of the charging pile and automatically closed after successful payment.
CN202021664132.1U 2020-08-10 2020-08-10 Electric automobile fills electric pile power supply circuit Expired - Fee Related CN212796580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021664132.1U CN212796580U (en) 2020-08-10 2020-08-10 Electric automobile fills electric pile power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021664132.1U CN212796580U (en) 2020-08-10 2020-08-10 Electric automobile fills electric pile power supply circuit

Publications (1)

Publication Number Publication Date
CN212796580U true CN212796580U (en) 2021-03-26

Family

ID=75082722

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021664132.1U Expired - Fee Related CN212796580U (en) 2020-08-10 2020-08-10 Electric automobile fills electric pile power supply circuit

Country Status (1)

Country Link
CN (1) CN212796580U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113511091A (en) * 2021-05-31 2021-10-19 云南蓝电能源科技有限公司 Energy-saving charging pile and energy-saving method thereof
CN114261304A (en) * 2022-01-25 2022-04-01 深圳市信阳电气有限公司 Charging pile for new energy automobile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113511091A (en) * 2021-05-31 2021-10-19 云南蓝电能源科技有限公司 Energy-saving charging pile and energy-saving method thereof
CN114261304A (en) * 2022-01-25 2022-04-01 深圳市信阳电气有限公司 Charging pile for new energy automobile
CN114261304B (en) * 2022-01-25 2024-06-14 深圳市信阳电气有限公司 Charging pile for new energy automobile

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210326

Termination date: 20210810

CF01 Termination of patent right due to non-payment of annual fee