CN108649675A - A kind of charging equipment and its distribution method - Google Patents
A kind of charging equipment and its distribution method Download PDFInfo
- Publication number
- CN108649675A CN108649675A CN201810517477.5A CN201810517477A CN108649675A CN 108649675 A CN108649675 A CN 108649675A CN 201810517477 A CN201810517477 A CN 201810517477A CN 108649675 A CN108649675 A CN 108649675A
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- charging equipment
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 11
- 230000005055 memory storage Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 description 7
- 238000004590 computer program Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Classifications
-
- H02J7/045—
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
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- H02J7/027—
Abstract
The invention discloses a kind of charging equipment and its distribution method, charging equipment incoming transport power grids, and are detected to the ac grid voltage of access, and control unit determines different charging equipment scheme of electric power according to the different input voltage of detection AC network；Charging equipment carries out information communication with load, according to the requirement of the DC charging of load and charging equipment scheme of electric power corresponding with detection voltage, ac/dc energy conversion is carried out, in the case where meeting power grid distribution capacity, output meets the DC voltage or electric current of load charging requirement.Charging equipment and its distribution method using the present invention, changeable distribution environment can be applicable in, and it can be by detecting different AC network input voltages, intelligence determines charging equipment scheme of electric power, actively adjust input maximum current or charging equipment output power, it prevents from, since power grid distribution capacity is insufficient, causing charging equipment that can not charge normal use or the problem of unexpected electrical hazard occur, convenient for user security, convenient use.
Description
Technical field
The present invention relates to charging equipments, and in particular to a kind of charging equipment and its distribution method.
Background technology
Household DC charging equipment power currently on the market is generally in 7~30KW, and power is fixed.In such case
Under, such as：The charging equipment of 3 phase 15KW can only be used in 3 phase distribution situations, and output power is fixed as 15KW, in single phase distribution
In the case of, which cannot use, moreover, when using area power capacity deficiency, equipment is unable to adjust automatically operating power
With access electric current and active off-load, it is possible to can be too big due to electric load, cause front end circuit to generate heat or damage, serious feelings
Lead to unexpected generation under condition, meanwhile, user can not limit the charging work power of such equipment.
Invention content
The present invention solves the technical problem of existing charging equipments cannot be according to the different mode of connection of AC network
Corresponding input voltage automatically determines charging equipment scheme of electric power, such as：Charging equipment is according to the different input electricity of AC network
The corresponding different output power of pressure.
In order to solve the above technical problems, the present invention proposes a kind of distribution method of charging equipment, including：Incoming transport electricity
Net；Detect institute's incoming transport network voltage；According to the detection voltage, determine that the different input voltage of AC network is corresponding
Charging equipment scheme of electric power, including：Determine the AC network mode of connection corresponding with detection voltage and charging equipment output work
Rate；Carry out information communication with load, required according to the DC charging of load and the charging equipment with detect that voltage is corresponding matches
Electric scheme, carries out ac/dc energy conversion, and output meets the DC voltage or electric current of load charging requirement.
On the other hand, the present invention also proposes a kind of charging equipment, including：AC input cell is used for incoming transport power grid；
Exchange detection unit, the incoming transport network voltage for detecting；Control unit, for according to the detection voltage, determining
The corresponding charging equipment scheme of electric power of the different input voltage of AC network, including：Determine alternating current corresponding with detection voltage
The net mode of connection and charging equipment output power；Communication unit is obtained for carrying out information communication between charging equipment and load
Take load charging requirement；Ac/dc converting unit, for according to the requirement of the DC charging of load and the charging equipment and inspection
The corresponding scheme of electric power of voltage is surveyed, ac/dc energy conversion is carried out, output meets the DC voltage or electricity of load charging requirement
Stream.
On the other hand, the present invention also proposes a kind of charging equipment product, including：Input module is exchanged, incoming transport is used for
Power grid；Exchange detection module, the incoming transport network voltage for detecting；Control module is used for according to the detection voltage,
Determine the corresponding charging equipment scheme of electric power of the different input voltage of AC network, including：Determine friendship corresponding with detection voltage
The galvanic electricity net mode of connection and charging equipment output power；Communication module, for logical into row information between charging equipment and load
News obtain load charging requirement；Ac/dc conversion module, for requiring to set with the charging according to the DC charging of load
Standby scheme of electric power corresponding with detection voltage, carries out ac/dc energy conversion, and output meets the direct current of load charging requirement
Pressure or electric current；Memory, for storing program；Processor, for the program by executing the memory storage to realize such as
The upper method.
On the other hand, the present invention also proposes that a kind of computer readable storage medium, including program, described program can be located
Device is managed to execute to realize method as described above.
Present invention proposition uses the charging equipment of distribution method compared with prior art, different by detecting AC network
Input voltage, intelligent determination scheme of electric power corresponding with AC network input, and corresponding under the input of different AC networks
Charging equipment output power, consequently facilitating user safely, conveniently uses under a variety of conditions of power supply.
Description of the drawings
Fig. 1 is a kind of distribution method flow chart of charging equipment；
Fig. 2 is a kind of structural schematic diagram of charging equipment；
Fig. 3 is a kind of charging equipment structural schematic diagram of access 3 phase AC networks input；
Fig. 4 is a variety of charging equipment line input interface schematic diagrames for accessing single-phase three-phase AC grid input.
Specific implementation mode
Below by specific implementation mode combination attached drawing, invention is further described in detail.Wherein different embodiments
Middle similar component uses associated similar element numbers.In the following embodiments, many datail descriptions be in order to
The application is better understood.However, those skilled in the art can be without lifting an eyebrow recognize, which part feature
It is dispensed, or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Please it is relevant some operation there is no in the description show or describe, this is the core in order to avoid the application by mistake
More descriptions are flooded, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary, they
It can completely understand relevant operation according to the general technology knowledge of description and this field in specification.
It is formed respectively in addition, feature described in this description, operation or feature can combine in any suitable way
Kind embodiment.Meanwhile each step in method description or action can also can be aobvious and easy according to those skilled in the art institute
The mode carry out sequence exchange or adjustment seen.Therefore, the various sequences in the description and the appended drawings are intended merely to clearly describe a certain
A embodiment is not meant to be necessary sequence, and wherein some sequentially must comply with unless otherwise indicated.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).
In embodiments of the present invention, charging equipment can allow by using a kind of distribution method according to charging equipment
AC network difference input voltage, intelligence determine scheme of electric power corresponding with input, such as：Corresponding charging equipment output power
With the maximum operating currenbt for allowing incoming transport power grid to input.In the present embodiment, the different input voltage of AC network be by
The different mode of connection of AC network determines.
Embodiment one：Referring to FIG. 1, a kind of distribution method of charging equipment is as follows：
Step 10：By exchanging input interface, incoming transport power grid.In the present embodiment, the AC network of access includes：3
Phase or single phase ac power grid.
Step 11：The accessed ac grid voltage of detection.
Step 12：According to detection voltage, such as：Detection determines the different input of AC network per the voltage value of mutually input
The corresponding charging equipment scheme of electric power of voltage, wherein scheme of electric power includes：Determine AC network wiring corresponding with detection voltage
Mode and corresponding charging equipment output power and the maximum operating currenbt for allowing incoming transport power grid to input.In this implementation
In example, the maximum operating currenbt for allowing incoming transport power grid to input corresponding with detection voltage is determined, for protecting AC network
Electrical Safety when access.Wherein, the corresponding input voltage of the AC network difference mode of connection allowed according to charging equipment, in advance
Corresponding scheme of electric power is first set, including：Pre-setting at least one equipment allows the AC network mode of connection and right of input
The voltage range answered and corresponding charging equipment output power and the maximum operating currenbt for allowing incoming transport power grid to input.
It is matched with pre-set scheme of electric power content by the way that voltage will be detected, determines that charging equipment corresponding with detection voltage is matched
Electric scheme.
Step 13：Information communication is carried out with load, obtains load charging requirement, including：Direct current needed for load charging
The information such as pressure or DC current.Required according to the DC charging of load and charging equipment with detect the corresponding scheme of electric power of voltage,
Such as：Charging equipment output power corresponding with detection voltage and the maximum operating currenbt for allowing incoming transport power grid to input, into
Row ac/dc energy is converted.In the prior art, general ac/dc energy conversion is made of two-stage conversion circuit, preceding
Grade is circuit of power factor correction (PFC), realizes that the preliminary conversion of AC-to DC, rear class are the DC/DC circuits of isolation, realizes
The electrical isolation of input/output and the voltage stabilization and current stabilization function of output.Wherein, the circuit of power factor correction of prime can be operated in
3 facies models can also be operated in single-phase mode.The DC voltage or electric current exported after the conversion of ac/dc energy, for loading
Charging, the DC voltage or electric current meet scheme of electric power corresponding with AC network input voltage and load charging requirement.
In the present embodiment, charging equipment uses the distribution method of the present embodiment, can access different types of alternating current
Net, such as：3 phases or single phase ac power grid in country variant or area, furthermore, it is possible to the AC network allowed according to charging equipment
The corresponding input voltage of the different modes of connection, the maximum work realized charging equipment output power and incoming transport power grid is allowed to input
Make current adjustment, to prevent, due to distribution capacity deficiency, causing charging equipment that can not charge normal use or unexpected electricity occur
The problem of gas accident, convenient for user security, convenient use.Wherein, charging equipment output power corresponding with detection voltage can limit
Making allows the AC network size of current of input access, the Electrical Safety for protecting AC input cell end, such as：Allow to connect
Enter what the maximum operating currenbt value that AC network inputs can be inputted with corresponding charging equipment output power value divided by AC network
Voltage is worth to.In addition, charging equipment with load by carrying out information communication, it is corresponding with AC network input according to charging equipment
Scheme of electric power realize DC voltage and electric current needed for the adjustable charging of intelligence, especially the charge power needed for the load is more than
When the output power of charging equipment scheme of electric power, charging equipment is carried out according to charging equipment output power corresponding with detection voltage
Output, the distribution method both improved the convenience used, and in turn ensured Electrical Safety.
Embodiment two：
Referring to FIG. 2, in the present embodiment, a kind of charging equipment 20 includes AC input cell 21, exchange detection unit
22, control unit 23, ac/dc converting unit 24 and communication unit 25.
When the load 30 of user is using charging equipment 20, such as：It is charged to electric vehicle using charging equipment 20.It is logical first
It crosses AC input cell 21 and accesses the input from AC network 00, in the present embodiment, AC network input includes：It is different
Country, 3 phases in area or single phase ac power grid.As shown in Fig. 2, dividing from AC input cell 21 by the AC network input of access
At two-way, it is respectively outputted to exchange detection unit 22 and ac/dc converting unit 24.Wherein, exchange detection unit 22 is docked
The voltage of the AC network input entered is detected, and the voltage value that detection obtains is sent to control unit 23.Control unit
According to the input voltage that AC network is different in 23, pre-setting at least one charging equipment allows the AC network of input to connect
Line mode and its corresponding voltage range, and charging equipment output power corresponding with the mode of connection and permission incoming transport electricity
The maximum operating currenbt for netting input is matched by the voltage value for obtaining detection with pre-set scheme of electric power content,
It determines and detects the corresponding charging equipment scheme of electric power of voltage, and by corresponding equipment output power value and permission in scheme of electric power
The maximum operating currenbt value of incoming transport power grid input is output to ac/dc converting unit 24.Communication unit 25 is for filling
Information communication is carried out between electric equipment 20 and load 30, obtains the charging requirement of load 30, such as：Charge the DC voltage needed
Or the information such as DC current.Ac/dc converting unit 24 is according to the requirement of the DC charging of load and charging equipment and detection electricity
Corresponding equipment output power value is pressed, the AC network energy of access is converted into the DC voltage or electricity needed for load charging
Stream is output to load 30 and is used for charging.The ac/dc converting unit 24 is also according to voltage is corresponding allows to connect with detection
Enter the size of current that AC network inputs in the maximum operating currenbt value limiting AC input unit 21 of AC network input, to protect
Protect charging equipment Electrical Safety.
Determine the specific operation process of the charging equipment scheme of electric power under different AC network inputs referring to 1 institute of Fig. 3 and table
Show, a kind of rated power is that the charging equipment 20 of 15KW is connected by AC input cell 21 with 3 phase power grids 01, specific wiring side
Formula is that the 3 phase AC networks input of 220V is accessed by L1, L2, L3, N and GND, is divided into two-way from AC input cell 21, point
It is not output to exchange detection unit 22 and ac/dc converting unit 24.Detection unit 22 is exchanged to the AC network of access
Input voltage is detected, and the voltage value that detection obtains is sent to control unit 23.According to alternating current in control unit 23
Different input voltages is netted, pre-sets corresponding scheme of electric power, as shown in table 1.By the voltage value detected with set in advance
The scheme of electric power content set is matched, i.e.,：According to table 1 and detection voltage, it may be determined that charging corresponding with detection voltage is set
Standby scheme of electric power, such as：When charging equipment accesses 3 phase, 5 line AC network, equipment detects to obtain three-phase L1, L2, L3 and N
Between phase voltage be 220V, be with the corresponding scheme of electric power of detection voltage：Charging equipment output power is 15KW, to assentment
Perhaps maximum input current is 32A*3 phases.The scheme of electric power result is output to ac/dc converting unit 24 by control unit 23,
Ac/dc converting unit 24 also receives the charging requirement of the load 30 from communication unit 25.Ac/dc converting unit 24
It is required according to the DC charging of load, under conditions of charging equipment output power is 15KW, exports adjustable dc voltage or electricity
Stream charges to load, meanwhile, the maximum current that three-phase AC grid inputs in limiting AC input unit 21 is no more than
32A。
As shown in Fig. 3, Fig. 4 and table 1, by taking Chinese AC network as an example, enumerates the different modes of connection of AC network 02 and correspond to
Input voltage and corresponding scheme of electric power some typical use-cases, wherein control unit 23 and communication unit 25 are omitted in Fig. 4
Part.
Table 1
It will be understood by those skilled in the art that all or part of function of various methods can pass through in the above embodiment
The mode of hardware is realized, can also be realized by way of computer program.When all or part of function in the above embodiment
When being realized by way of computer program, which can be stored in a computer readable storage medium, and storage medium can
To include：It is above-mentioned to realize to execute the program by computer for read-only memory, random access memory, disk, CD, hard disk etc.
Function.For example, program is stored in the memory of equipment, memory Program is executed when passing through processor, you can in realization
State all or part of function.It is realized by way of computer program in addition, working as all or part of function in the above embodiment
When, which can also be stored in the storage mediums such as server, another computer, disk, CD, flash disk or mobile hard disk
In, by download or copying and saving to the memory of local device in, or version updating is carried out to the system of local device, when logical
When crossing the program in processor execution memory, you can realize all or part of function in the above embodiment.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not limiting
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (10)
1. a kind of distribution method of charging equipment, it is characterised in that including：
Incoming transport power grid；
Detect institute's incoming transport network voltage；
According to the detection voltage, the corresponding charging equipment scheme of electric power of the different input voltage of AC network is determined, including：
Determine the AC network mode of connection corresponding with detection voltage and charging equipment output power；
Carry out information communication with load, required according to the DC charging of load and the charging equipment with detect that voltage is corresponding matches
Electric scheme, carries out ac/dc energy conversion, and output meets the DC voltage or electric current of load charging requirement.
2. method as described in claim 1, it is characterised in that：The AC network of the access includes：3 phases or single-phase alternating current
Net.
3. method as described in claim 1, it is characterised in that：According to the detection voltage, different defeated of AC network is determined
Enter the corresponding charging equipment scheme of electric power of voltage, further includes：Determine that permission incoming transport power grid corresponding with detection voltage inputs
Maximum operating currenbt, Electrical Safety when for protecting AC network to access.
4. method as described in claim 1, it is characterised in that：According to the different input electricity of the AC network of charging equipment permission
Pressure, pre-sets corresponding scheme of electric power, including：Pre-setting at least one equipment allows the AC network mode of connection of input
And its maximum functional that corresponding voltage range and corresponding charging equipment output power and permission incoming transport power grid input
Electric current；By matching the detection voltage with pre-set scheme of electric power content, determine corresponding with detection voltage
Charging equipment scheme of electric power.
5. a kind of charging equipment, it is characterised in that including：
AC input cell is used for incoming transport power grid；
Exchange detection unit, the incoming transport network voltage for detecting；
Control unit, for according to the detection voltage, determining the corresponding charging equipment of the different input voltage of AC network
Scheme of electric power, including：Determine the AC network mode of connection corresponding with detection voltage and charging equipment output power；
Communication unit obtains load charging requirement for carrying out information communication between charging equipment and load；
Ac/dc converting unit, for corresponding with detection voltage according to the requirement of the DC charging of load and the charging equipment
Scheme of electric power, carry out ac/dc energy conversion, output meet load charging requirement DC voltage or electric current.
6. equipment as claimed in claim 5, it is characterised in that：The AC network of AC input cell access includes：3 phases or
Single phase ac power grid.
7. equipment as claimed in claim 5, it is characterised in that：Described control unit is used to, according to the detection voltage, determine
The corresponding charging equipment scheme of electric power of the different input voltage of AC network further includes：Determine permission corresponding with detection voltage
The maximum operating currenbt of incoming transport power grid input, the Electrical Safety for protecting AC input cell end.
8. equipment as claimed in claim 5, it is characterised in that：Described control unit is additionally operable to the exchange allowed according to charging equipment
The different input voltage of power grid pre-sets corresponding scheme of electric power, including：Pre-setting at least one equipment allows input
The AC network mode of connection and its corresponding voltage range and corresponding charging equipment output power and permission incoming transport electricity
Net the maximum operating currenbt of input；By matching the detection voltage with pre-set scheme of electric power content, really
Fixed charging equipment scheme of electric power corresponding with detection voltage.
9. a kind of charging equipment product, it is characterised in that including：
Input module is exchanged, incoming transport power grid is used for；
Exchange detection module, the incoming transport network voltage for detecting；
Control module, for according to the detection voltage, determining the corresponding charging equipment of the different input voltage of AC network
Scheme of electric power, including：Determine the AC network mode of connection corresponding with detection voltage and charging equipment output power；
Communication module obtains load charging requirement for carrying out information communication between charging equipment and load；
Ac/dc conversion module, for corresponding with detection voltage according to the requirement of the DC charging of load and the charging equipment
Scheme of electric power, carry out ac/dc energy conversion, output meet load charging requirement DC voltage or electric current；
Memory, for storing program；
Processor, for the program by executing the memory storage to realize as described in any one of claim 1-4
Method.
10. a kind of computer readable storage medium, which is characterized in that including program, described program can be executed by processor with
Realize the method as described in any one of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810517477.5A CN108649675A (en) | 2018-05-25 | 2018-05-25 | A kind of charging equipment and its distribution method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810517477.5A CN108649675A (en) | 2018-05-25 | 2018-05-25 | A kind of charging equipment and its distribution method |
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| Publication Number | Publication Date |
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| CN108649675A true CN108649675A (en) | 2018-10-12 |
Family
ID=63758356
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| CN201810517477.5A Pending CN108649675A (en) | 2018-05-25 | 2018-05-25 | A kind of charging equipment and its distribution method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557264A (en) * | 2019-09-18 | 2019-12-10 | 深圳市三亿电气科技有限公司 | method, device and system for managing safe power utilization |
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| CN103187770A (en) * | 2011-12-31 | 2013-07-03 | 比亚迪股份有限公司 | Electric automobile and charging control system thereof |
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| CN106114247A (en) * | 2016-04-27 | 2016-11-16 | 法乐第(北京)网络科技有限公司 | Charging device, charging method and vehicle |
| CN107612086A (en) * | 2017-10-11 | 2018-01-19 | 东莞市太业电子股份有限公司 | A kind of single delivery outlet voltage in several modes adaptive charger |
| CN208782552U (en) * | 2018-05-25 | 2019-04-23 | 深圳驿普乐氏科技有限公司 | A kind of charging equipment |
-
2018
- 2018-05-25 CN CN201810517477.5A patent/CN108649675A/en active Pending
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| CN101483351A (en) * | 2009-02-13 | 2009-07-15 | 陈宗映 | Universal charger |
| CN103187770A (en) * | 2011-12-31 | 2013-07-03 | 比亚迪股份有限公司 | Electric automobile and charging control system thereof |
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| CN106114247A (en) * | 2016-04-27 | 2016-11-16 | 法乐第(北京)网络科技有限公司 | Charging device, charging method and vehicle |
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