CN108638909A - A kind of novel high-voltage charging stake - Google Patents
A kind of novel high-voltage charging stake Download PDFInfo
- Publication number
- CN108638909A CN108638909A CN201810760815.8A CN201810760815A CN108638909A CN 108638909 A CN108638909 A CN 108638909A CN 201810760815 A CN201810760815 A CN 201810760815A CN 108638909 A CN108638909 A CN 108638909A
- Authority
- CN
- China
- Prior art keywords
- transformer
- units
- module
- output
- voltage
- 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.)
- Pending
Links
- 239000011159 matrix material Substances 0.000 claims description 11
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
Classifications
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
-
- H02J2007/10—
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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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention proposes that a kind of scheme of novel high-voltage charging stake is：It is made of high-voltage circuitbreaker 1, transformer 3, high pressure AC/DC units 2 or low pressure AC/DC units 6, DC output control units 4 and charging output port 5, charging output port 5 is the standard charging rifle interface for meeting relevant regulations；The inverting element that is dielectrically separated from output voltage of the transformer 3 as power grid supply side and charging outlet side is divided into preposition transformer scheme and postposition transformer scheme according to the electric position residing in high-voltage charging stake circuit of transformer 3；Transformer 3 in preposition transformer scheme is Industrial Frequency Transformer, and the transformer 3 in postposition transformer scheme is the high-frequency output transformer of high pressure AC/DC units 2.
Description
Technical field
The present invention is about charging pile, especially a kind of novel high-voltage charging stake.
Background technology
Existing charging pile all uses 220V or 380V to power, and for high-power charging pile, line loss is up to 5% or so,
It is directly powered using high voltages such as 10kV or 20kV or 35kV, line loss is only existing charging pile scheme more than one percent to thousands of
/ mono-.
Invention content
The present invention proposes a kind of novel high-voltage charging stake, directly uses the High Voltage Power Supplies such as 10kV or 20kV or 35kV.
The present invention realization be：By high-voltage circuitbreaker 1, transformer 3, high pressure AC/DC units 2 or low pressure AC/DC units 6,
DC output control units 4 and charging output port 5 form, and charging output port 5 is to meet the standard charging rifles of relevant regulations to connect
Mouthful；Transformer 3 is provided to be dielectrically separated from and be converted with output voltage for power grid supply side with charging outlet side, according to transformer 3 in height
Electric position residing in charging pile circuit is pressed, preposition transformer and postposition transformer scheme are divided into；Preposition transformer scheme
Transformer 3 is power frequency electric power transformer, and the order of connection is power grid supply side through high-voltage circuitbreaker 1, and the output of transformer 3 connects low
AC/DC units 6 are pressed, the direct current output of low pressure AC/DC units 6 is exported by charging output port 5 to electric vehicle, low pressure AC/DC
Unit 6 is according to the vehicle-mounted BMS information of electric vehicle, the electric parameter of real-time control low pressure AC/DC units 6；Postposition transformer side
Transformer 3 in case is the high-frequency output transformer of high pressure AC/DC units 2, and the order of connection is that power grid supply side is broken through height
Road device 1, high pressure AC/DC units 2, the output of high pressure AC/DC units 2 connects transformer 3, the output of transformer 3 is exported via DC and controlled
Unit 4 processed is followed by charging output port 5, and DC output control units 4 are defeated according to the vehicle-mounted BMS information real-time control DC of electric vehicle
Go out the electric parameter of control unit 4.
In the present invention：Preposition transformer 3 is power frequency electric power transformer, which is a 3-D triangle
Transformer.
Invention advantage
The line loss of existing charging pile is up to 3%-5%, and by taking 10kV electric automobile high-voltage charging piles as an example, line loss is reduced to
The 1/625 of existing charging pile scheme, for energy-saving social main trend, high-voltage charging stake of the invention is modern charging
Stake technology trends.
Description of the drawings
Fig. 1 is the rear-mounted high-voltage charging stake scheme block diagram of transformer
Fig. 2 is transformer forward type high-voltage charging stake scheme block diagram
Fig. 3 is transformer forward type high-voltage charging stake functional block diagram
Fig. 4 is transformer forward type high-voltage charging stake example structure vertical view
Fig. 5 is transformer forward type high-voltage charging stake example structure side view
1 it is high-voltage circuitbreaker in Fig. 1-5,2 be high pressure AC/DC units, 3 be transformer, 4 be DC output control units, 5 is
Direct current output port, 6 be low pressure AC/DC units, 35 be the full dynamic matrix switching unit of total power, 36 be module group, 37 be empty
Adjust outer machine, 38 be air-conditioning internal machine, 39 be power transformer, 39 be module chamber, 40 be low tension switch room, 41 be high-voltage switch gear room.
Specific embodiment
Attached drawing discloses the principle of the present invention and its implements structure without limitation, is described further below with regard to embodiment.
Fig. 3 is the specific embodiment of the present invention, and the module group 36 in figure is made of multiple modules, and module group 36 is adopted
It is put with m stackings, every layer of n module shares m*n module；The full dynamic matrix switching unit of total power 35 is by (m*n) a level
The vertical output end of the electrical switching matrix of input terminal and k vertical output end composition, the matrix is connected respectively one directly
Output port 5 is flowed, the output end of a module in each horizontal input terminal link block group 36 of the matrix；Inverse problem point
For IGBT switching devices, closure or the shutdown of IGBT are controlled, then the related switching point in matrix is just closed or turns off；Any level
Module on input terminal cannot be connected to two or two or more vertical output ends simultaneously；Module on multiple horizontal input terminals can be same
When switching to a vertical output end；Air-conditioning internal machine 38 is placed in module chamber 39, the constant temperature and humidity ring for keeping module chamber 39
Border, 37 are placed in for outdoor machine of air-conditioner outside module chamber 39；Transformer 3 in the present embodiment is placed in cabinet lower layer, and 40 be low tension switch room,
41 be high-voltage switch gear room.
Above-mentioned specific embodiment discloses as above, and embodiment and attached drawing are not depart from this hair for limiting the present invention
In bright spirit and scope, it can make various changes or retouch to the greatest extent, equally within protection scope of the present invention.
Claims (3)
1. a kind of novel high-voltage charging stake, by high-voltage circuitbreaker (1), transformer (3), high pressure AC/DC units (2) or low pressure
AC/DC units (6), DC output control units (4) and direct current output port (5) composition, direct current output port (5) are to meet correlation
Defined standard charging rifle interface, technical characteristic are：Transformer (3) for power grid supply side with charging outlet side provide insulation every
It is converted from output voltage, according to transformer (3) electric position residing in high-voltage charging stake circuit, is divided into preposition transformer
With postposition transformer scheme；The transformer (3) of preposition transformer scheme is power frequency electric power transformer, and the order of connection is that power grid supplies
Electric side connects low pressure AC/DC units (6), the direct current of low pressure AC/DC units (6) through high-voltage circuitbreaker (1), the output of transformer (3)
Output is exported by direct current output port (5) to electric vehicle, and low pressure AC/DC units (6) are believed according to the vehicle-mounted BMS of electric vehicle
Breath, the electric parameter of real-time control low pressure AC/DC units (6)；Transformer (3) in postposition transformer scheme is high pressure AC/DC
The high-frequency output transformer of unit (2), the order of connection be power grid supply side through high-voltage circuitbreaker (1), send high pressure AC/DC units
(2), after the output of high pressure AC/DC units (2) connects the output of transformer (3), transformer (3) via DC output control units (4)
Direct current output port (5) is connect, DC output control units (4) are exported according to the vehicle-mounted BMS information real-time control DC of electric vehicle and controlled
The electric parameter of unit (4) processed.
2. a kind of a kind of novel high-voltage charging stake as described in claim 1, technical characteristic are：Preposition transformer (3) is
Power frequency electric power transformer, the power frequency electric power transformer are a stereo triangle transformer.
3. a kind of a kind of novel high-voltage charging stake as described in claim 1, technical characteristic are：Module group (36) is by more
A module composition, module group (36) are put using m stackings, and every layer of n module shares m*n module；The full dynamic matrix of total power is thrown
The electrical switching matrix that cut unit (35) is made of (m*n) a horizontal input terminal and k vertical output end, the matrix it is vertical
Output end is connected respectively a direct current output port (5), each horizontal input terminal of the matrix is connected to module group
(36) output end of a module in, Inverse problem point are IGBT switching devices, control closure or the shutdown of IGBT, then in matrix
Related switching point be just closed or turn off；Module on any horizontal input terminal cannot be connected to two or two or more vertically simultaneously
Output end；Module on multiple horizontal input terminals can simultaneously switching to a vertical output end；Air-conditioning internal machine (38) is placed in module
In room (39), the constant-temperature constant-humidity environment for keeping module chamber (39), (37) are that outdoor machine of air-conditioner is placed in module chamber (39) outside；This reality
The transformer (3) applied in example is placed in cabinet lower layer, and (40) are low tension switch rooms, and (41) are high-voltage switch gear rooms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760815.8A CN108638909A (en) | 2018-07-07 | 2018-07-07 | A kind of novel high-voltage charging stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760815.8A CN108638909A (en) | 2018-07-07 | 2018-07-07 | A kind of novel high-voltage charging stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108638909A true CN108638909A (en) | 2018-10-12 |
Family
ID=63750970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810760815.8A Pending CN108638909A (en) | 2018-07-07 | 2018-07-07 | A kind of novel high-voltage charging stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108638909A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849730A (en) * | 2019-01-30 | 2019-06-07 | 南京国信能源有限公司 | The simple and direct implementation method of team control charging station and device |
-
2018
- 2018-07-07 CN CN201810760815.8A patent/CN108638909A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849730A (en) * | 2019-01-30 | 2019-06-07 | 南京国信能源有限公司 | The simple and direct implementation method of team control charging station and device |
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