CN109546710A - High-power intelligent quick charger - Google Patents
High-power intelligent quick charger Download PDFInfo
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- CN109546710A CN109546710A CN201811620725.5A CN201811620725A CN109546710A CN 109546710 A CN109546710 A CN 109546710A CN 201811620725 A CN201811620725 A CN 201811620725A CN 109546710 A CN109546710 A CN 109546710A
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- sampling unit
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- 238000005070 sampling Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Classifications
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- H02J7/0085—
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0034—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using reverse polarity correcting or protecting circuits
-
- H02J7/0086—
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention discloses a kind of high-power intelligent quick charger, the A line of power grid is connected to including one end, B line, the breaker of C line and N line, power supply device, D.C. contactor, for connecting the charging positive terminal and charging negative pole end of charging gun, the A1 line, an AC ammeter is separately installed on B1 line and C1 line, a DC meter is installed in negative bus between the charging negative pole end and D.C. contactor, bridging has a control loop between the A1 line and N1 line, this control loop and the control terminal of power supply device connect, for controlling the start and stop of power supply device, the timing of charging and the size of power supply device output voltage electric current, bridging has a voltage sampling unit and a current sampling unit between the positive bus and negative bus, the control loop is according to the electricity from voltage sampling unit and current sampling unit Pressure and current value control power supply device.This invention ensures that the dynamic in charging process monitors, to guarantee the precision of the safety of charging, stability and charging.
Description
Technical field
The present invention relates to a kind of charging device of electric automobile, in particular to a kind of high-power intelligent quick charger belongs to
Electric vehicle charging field.
Background technique
Auto industry is to be only second to the second largest industry of petrochemical industry in the world, currently, most of automobile is all with gasoline, bavin
Oil is fuel, not only consumes a large amount of petroleum resources, but also nitrogen oxides, hydrocarbons contained in vehicle exhaust, an oxygen
Change carbon etc. and causes the serious pollution of atmosphere.In order to keep the sustainable development of national economy, human residential environment and Bao are protected
Hinder energy resource supply, countries in the world government puts into the various approach that a large amount of human and material resources are sought to solve these problems one after another.
Since the battery of electric car is voltage source, charger is to provide another voltage to charge the battery, and two-way is not
It is generally not directly connected together with voltage source, in order to avoid there is the phenomenon that due to the different appearance short circuit of voltage or overcurrent.
Summary of the invention
It is an object of the present invention to provide a kind of high-power intelligent quick charger, which be ensure that
Dynamic monitoring in charging process, to guarantee the precision of the safety of charging, stability and charging.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of high-power intelligent quick charger, including one
End be connected to the breaker of the A line of power grid, B line, C line and N line, power supply device, D.C. contactor, for connecting filling for charging gun
Electric positive terminal and charging negative pole end, the other end of the breaker have been correspondingly connected with A1 line, B1 line, C1 line and N1 line, the electricity
The ac input end of source device is connected to A1 line, B1 line and C1 line, and the cathode output end and charging positive terminal of this power supply device are logical
Positive bus connection is crossed, the cathode output end of the power supply device is connect with charging negative pole end by negative bus, the anode
The D.C. contactor is provided in bus and negative bus；
An AC ammeter is separately installed on the A1 line, B1 line and C1 line, between charging negative pole end and the D.C. contactor
Negative bus on a DC meter is installed；
Bridging has a control loop between the A1 line and N1 line, and the control terminal connection of this control loop and power supply device is used for
Control the timing of start and stop, the charging of power supply device and the size of power supply device output voltage electric current, the positive bus and cathode
Bridging has a voltage sampling unit and a current sampling unit between bus, and the control loop is according to from voltage sampling unit
With the voltage and current value of current sampling unit, power supply device is controlled.
Further improved scheme is as follows in above-mentioned technical proposal:
1. in above scheme, the AC ammeter is used to use to power supply bureau's charging.
2. in above scheme, the DC meter is for giving charging vehicle analytic accounting expense.
3. in above scheme, there are four arrester, this four respective one end of arrester are consecutively connected to described also tool
On A1 line, B1 line, C1 line and N1 line, the respective other end of arrester is grounded.
4. in above scheme, being equipped with a fusible core in the positive bus between the D.C. contactor and charging positive terminal.
Since above-mentioned technical proposal is used, the present invention has following advantages and effect compared with prior art:
1. high-power intelligent quick charger of the present invention uses several power module parallel connections for the mode of power supply device, realize
The classification of voltage is adjustable when power supply, is charged with being suitable for different types of automobile；In addition, the anode of its direct current output module
It is connected with a backward dioded between end and positive bus, the setting of backward dioded can effectively prevent filling or impacting electricity
Circuit is protected in the generation of stream；In addition, it also has, there are four arresters, this four respective one end of arrester are consecutively connected to institute
On A1 line, B1 line, C1 line and the N1 line stated, the respective other end of arrester is grounded, and the setting of arrester limited can be prevented
Only surge guarantees the safety of charger.
2. high-power intelligent quick charger of the present invention, an alternating current is separately installed on A1 line, B1 line and C1 line
Table is equipped with a DC meter in the negative bus between the charging negative pole end and D.C. contactor, by AC ammeter and
The combination settings of DC meter are respectively used to carry out charging to power supply bureau and using the user car owner of charger, ensure that exchange
The precision and accuracy of the respective charging in feeder ear and DC charging end；In addition, bridging has a control to return between its A1 line and N1 line
The control terminal of road, this control loop and power supply device connects, for controlling the timing and power supply dress of start and stop, the charging of power supply device
The size of output voltage electric current is set, bridging has a voltage sampling unit and an electric current to adopt between the positive bus and negative bus
Sample unit, the control loop control power supply according to the voltage and current value from voltage sampling unit and current sampling unit
Device, the combination settings of electric current, voltage sampling unit and control loop so that control loop arrived according to real-time sampling electric current,
Voltage value adjusts control to power supply device, guarantees the dynamic monitoring in charging process, to guarantee the safety of charging, steady
Qualitative and charging precision.
Detailed description of the invention
Attached drawing 1 is high-power intelligent quick charger structural schematic diagram of the present invention.
In the figures above: 1, breaker；2, power supply device；3, D.C. contactor；4, charge positive terminal；5, charge cathode
End；6, A1 line；7, B1 line；8, C1 line；9, N1 line；10, positive bus；11, negative bus；13, arrester；14, AC ammeter；
15, DC meter；18, control loop；19, voltage sampling unit；20, current sampling unit.
Specific embodiment
The present invention will be further described below with reference to examples:
Embodiment 1: a kind of high-power intelligent quick charger is connected to the disconnected of the A line of power grid, B line, C line and N line including one end
Road device 1, power supply device 2, D.C. contactor 3, the charging positive terminal 4 for connecting charging gun and charging negative pole end 5, the open circuit
The other end of device 1 has been correspondingly connected with A1 line 6, B1 line 7, C1 line 8 and N1 line 9, and the ac input end of the power supply device 2 is connected to
The cathode output end of A1 line 6, B1 line 7 and C1 line 8, this power supply device 2 is connect with charging positive terminal 4 by positive bus 10, institute
The cathode output end for stating power supply device 2 is connect with charging negative pole end 5 by negative bus 11, and the positive bus 10 and cathode are total
The D.C. contactor 3 is provided on line 11；
An AC ammeter 14 is separately installed on the A1 line 6, B1 line 7 and C1 line 8, the charging negative pole end 5 is contacted with direct current
One DC meter 15 is installed in the negative bus 11 between device 3；
Bridging has a control loop 18 between the A1 line 6 and N1 line 9, and the control terminal of this control loop 18 and power supply device 2 connects
It connects, the size of the 2 output voltage electric current of timing and power supply device for controlling start and stop, the charging of power supply device 2, the anode is total
Bridging has a voltage sampling unit 19 and a current sampling unit 20, the control loop 18 between line 10 and negative bus 11
According to the voltage and current value from voltage sampling unit 19 and current sampling unit 20, power supply device 2 is controlled.
Above-mentioned AC ammeter 14 is used to use to power supply bureau's charging；Above-mentioned DC meter 15 is for giving charging vehicle analytic accounting expense；
A fusible core is installed in positive bus 10 between above-mentioned D.C. contactor 3 and charging positive terminal 4.
Embodiment 2: a kind of high-power intelligent quick charger includes A line, B line, C line and the N line that one end is connected to power grid
Breaker 1, power supply device 2, D.C. contactor 3, the charging positive terminal 4 for connecting charging gun and charging negative pole end 5, it is described
The other end of breaker 1 has been correspondingly connected with A1 line 6, B1 line 7, C1 line 8 and N1 line 9, and the ac input end of the power supply device 2 connects
It is connected to A1 line 6, B1 line 7 and C1 line 8, the cathode output end of this power supply device 2 is connected with charging positive terminal 4 by positive bus 10
It connects, the cathode output end of the power supply device 2 is connect with charging negative pole end 5 by negative bus 11,10 He of positive bus
The D.C. contactor 3 is provided in negative bus 11；
An AC ammeter 14 is separately installed on the A1 line 6, B1 line 7 and C1 line 8, the charging negative pole end 5 is contacted with direct current
One DC meter 15 is installed in the negative bus 11 between device 3；
Bridging has a control loop 18 between the A1 line 6 and N1 line 9, and the control terminal of this control loop 18 and power supply device 2 connects
It connects, the size of the 2 output voltage electric current of timing and power supply device for controlling start and stop, the charging of power supply device 2, the anode is total
Bridging has a voltage sampling unit 19 and a current sampling unit 20, the control loop 18 between line 10 and negative bus 11
According to the voltage and current value from voltage sampling unit 19 and current sampling unit 20, power supply device 2 is controlled.
Also there are four arresters 13 for tool, this respective one end of four arresters 13 is consecutively connected to above-mentioned A1 line 6, B1 line
7, on C1 line 8 and N1 line 9, the respective other end of above-mentioned arrester 13 is grounded.
When using above-mentioned high-power intelligent quick charger, use several power module parallel connections for the side of power supply device
Formula, the classification of voltage is adjustable when realizing power supply, is charged with being suitable for different types of automobile；In addition, backward dioded
Setting, can effectively prevent filling or the generation of dash current, protect circuit；In addition, the setting of arrester, limited can prevent wave
It gushes, guarantees the safety of charger；
In addition, passing through the combination settings of AC ammeter and DC meter, it is respectively used to power supply bureau and using the user of charger
Car owner carries out charging, ensure that Alternating Current Power Supply end and DC charging the end respectively precision of charging and accurate；In addition, electric current, voltage
The combination settings of sampling unit and control loop, so that electric current, voltage value that control loop is arrived according to real-time sampling, adjust to electricity
The control of source device guarantees the dynamic monitoring in charging process, to guarantee the essence of the safety of charging, stability and charging
Degree.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of high-power intelligent quick charger, it is characterised in that: be connected to A line, B line, C line and the N of power grid including one end
Breaker (1), power supply device (2), D.C. contactor (3), the charging positive terminal (4) for connecting charging gun and the charging of line are born
Extremely (5), the other end of the breaker (1) has been correspondingly connected with A1 line (6), B1 line (7), C1 line (8) and N1 line (9), described
The ac input end of power supply device (2) is connected to A1 line (6), B1 line (7) and C1 line (8), the anode output of this power supply device (2)
End is connect with charging positive terminal (4) by positive bus (10), the cathode output end and charging negative pole end of the power supply device (2)
(5) it is connected by negative bus (11), the direct current contact is provided on the positive bus (10) and negative bus (11)
Device (3)；
It is separately installed with an AC ammeter (14) on the A1 line (6), B1 line (7) and C1 line (8), the charging negative pole end (5)
A DC meter (15) are installed in negative bus (11) between D.C. contactor (3)；
Bridging has a control loop (18) between the A1 line (6) and N1 line (9), this control loop (18) and power supply device (2)
Control terminal connection, for controlling the timing and power supply device (2) output voltage electric current of the start and stop of power supply device (2), charging
Size, bridging has a voltage sampling unit (19) and a current sample list between the positive bus (10) and negative bus (11)
First (20), the control loop (18) is according to the voltage and current for coming from voltage sampling unit (19) and current sampling unit (20)
Value controls power supply device (2).
2. high-power intelligent quick charger according to claim 1, it is characterised in that: the AC ammeter (14) is used for
It is used to power supply bureau's charging.
3. high-power intelligent quick charger according to claim 1, it is characterised in that: the DC meter (15) is used for
Give charging vehicle analytic accounting expense.
4. high-power intelligent quick charger according to claim 1, it is characterised in that: also there are four arresters for tool
(13), this four respective one end of arrester (13) are consecutively connected to A1 line (6), B1 line (7), C1 line (8) and the N1 line
(9) on, the respective other end of the arrester (13) is grounded.
5. high-power intelligent quick charger according to claim 1, it is characterised in that: the D.C. contactor (3) with
A fusible core is installed in positive bus (10) between charging positive terminal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620725.5A CN109546710A (en) | 2018-12-28 | 2018-12-28 | High-power intelligent quick charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620725.5A CN109546710A (en) | 2018-12-28 | 2018-12-28 | High-power intelligent quick charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109546710A true CN109546710A (en) | 2019-03-29 |
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ID=65857155
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811620725.5A Pending CN109546710A (en) | 2018-12-28 | 2018-12-28 | High-power intelligent quick charger |
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| Country | Link |
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| CN (1) | CN109546710A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481379A (en) * | 2019-05-15 | 2019-11-22 | 苏州工业园区和顺电气股份有限公司 | Stable type intelligent charging machine |
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|---|---|---|---|---|
| CN102624018A (en) * | 2012-03-31 | 2012-08-01 | 东北大学 | Distributed hybrid power supply intelligent grid system and control method |
| CN102709998A (en) * | 2012-06-12 | 2012-10-03 | 六盘水金星机电设备有限公司 | Multifunctional charger |
| CN104795877A (en) * | 2015-05-08 | 2015-07-22 | 山东鲁能智能技术有限公司 | Electric automobile integrated direct-current charger, system and method |
| CN207859989U (en) * | 2018-02-01 | 2018-09-14 | 陕西欧亚电力科技有限公司 | A kind of rush-harvesting and rush-planting direct-current charging post |
| CN207859988U (en) * | 2018-02-01 | 2018-09-14 | 陕西欧亚电力科技有限公司 | A kind of list rifle direct-current charging post |
| CN209313469U (en) * | 2018-12-28 | 2019-08-27 | 苏州工业园区和顺电气股份有限公司 | High-power intelligent quick charger |
-
2018
- 2018-12-28 CN CN201811620725.5A patent/CN109546710A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624018A (en) * | 2012-03-31 | 2012-08-01 | 东北大学 | Distributed hybrid power supply intelligent grid system and control method |
| CN102709998A (en) * | 2012-06-12 | 2012-10-03 | 六盘水金星机电设备有限公司 | Multifunctional charger |
| CN104795877A (en) * | 2015-05-08 | 2015-07-22 | 山东鲁能智能技术有限公司 | Electric automobile integrated direct-current charger, system and method |
| CN207859989U (en) * | 2018-02-01 | 2018-09-14 | 陕西欧亚电力科技有限公司 | A kind of rush-harvesting and rush-planting direct-current charging post |
| CN207859988U (en) * | 2018-02-01 | 2018-09-14 | 陕西欧亚电力科技有限公司 | A kind of list rifle direct-current charging post |
| CN209313469U (en) * | 2018-12-28 | 2019-08-27 | 苏州工业园区和顺电气股份有限公司 | High-power intelligent quick charger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481379A (en) * | 2019-05-15 | 2019-11-22 | 苏州工业园区和顺电气股份有限公司 | Stable type intelligent charging machine |
| CN110481379B (en) * | 2019-05-15 | 2024-03-12 | 苏州工业园区和顺电气股份有限公司 | Stable intelligent charger |
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