CN207234448U - A kind of intelligent power distribution system of electric automobile charging - Google Patents
A kind of intelligent power distribution system of electric automobile charging Download PDFInfo
- Publication number
- CN207234448U CN207234448U CN201721110451.6U CN201721110451U CN207234448U CN 207234448 U CN207234448 U CN 207234448U CN 201721110451 U CN201721110451 U CN 201721110451U CN 207234448 U CN207234448 U CN 207234448U
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- charging
- pipette tips
- semiconductor devices
- power
- switch
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- 239000004065 semiconductor Substances 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 description 9
- 101100366707 Arabidopsis thaliana SSL11 gene Proteins 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 101100366710 Arabidopsis thaliana SSL12 gene Proteins 0.000 description 2
- 101000642815 Homo sapiens Protein SSXT Proteins 0.000 description 2
- 102100035586 Protein SSXT Human genes 0.000 description 2
- 101000662518 Solanum tuberosum Sucrose synthase Proteins 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 101100366711 Arabidopsis thaliana SSL13 gene Proteins 0.000 description 1
- 101100096719 Arabidopsis thaliana SSL2 gene Proteins 0.000 description 1
- 101100366560 Panax ginseng SS10 gene Proteins 0.000 description 1
- 101100366561 Panax ginseng SS11 gene Proteins 0.000 description 1
- 101100366562 Panax ginseng SS12 gene Proteins 0.000 description 1
- 101100366563 Panax ginseng SS13 gene Proteins 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
Abstract
It the utility model is related to a kind of intelligent power distribution system of electric automobile charging, including m charging module, n charging pipette tips and the power distributing unit connected between charging module and charging pipette tips；Wherein n and m is natural number, and n is less than or equal to m；The direct current energy of m charging module is carried out smart allocation by power distributing unit between the n pipette tips that charge；Smart allocation is that required power arranges to provide the charging module number of direct current energy for the charging pipette tips when being charged according to each charging pipette tips for automobile.The system forms intelligent power distribution system by using based on semiconductor devices power distributing unit and the contactor for possessing belt current excision ability, it can realize more charging module inputs, the function of more charging pipette tips outputs, realize cost and the optimum combination of equipment life.
Description
Technical field
The utility model belongs to electric automobile charging technique field, is related to power distribution system, especially a kind of electronic vapour
The intelligent power distribution system of car charging.
Background technology
Current charging equipment of electric automobile field, when carrying out charge power distribution, presently, there are the following two kinds mode：
1st, using contactor as basic device, by dividing constant power area and dynamic power area, smart allocation is carried out to dynamic power
" flexibility charging heap " technology, it is represented as special fast, Patent No. difficult to understand：CN201510124712；2nd, with contactor (before 2017)
Low-voltage relay (2017) is basic device, by controlling the on, off time of basic device, in no-voltage, zero point electricity
Close the timesharing power method of salary distribution of disjunction under the conditions of stream in real time to basic device, it is represented as sea remittance moral, Patent No.：
CN105449762A。
For above-mentioned patent when solving power intelligent distribution, there are the following problems：
1st, component problem：
Due to using contactor, relay, its operating life is limited, though can be by controlling the output of power module special
Property, realize contactor, the no-voltage of relay, zero current closure disjunction, but in case of emergency, since outlet side exists largely
Capacitance, occurs the on-load operation problem of contactor, relay at this time, gently then reduces switching device service life, and heavy responsibility is burnt
Ruin device.
2nd, power distribution problems
A, in fix power allocation area with the method (difficult to understand special fast) that dynamic power distribution area is combined：Constant power area without
Method realizes dynamically distributes, causes the waste of power at this time, i.e., effectively scheduling can not be realized to constant power area portion of energy.
B, time-sharing multiplex-Hai Huide (flowing water allocation model) method：Such a method can realize the dynamic point of whole power
Match somebody with somebody, but power needs to carry out pipeline system distribution according to certain order, and it is same that such a method can not solve high-power charge requirement
When coexistence problems.
And the PDU methods of salary distribution, though the smart allocation of power can be realized, the above problem is avoided, PDU is in high-power charging
Occasion needs to solve the problems, such as follows：
A, multiple gun charge requirement：Need to realize this function by using multiple PDU at this time, such a mode it is economical it is poor,
Electric wiring repetitive rate is higher.
B, PDU costs are higher：Add the mode of semiconductor devices due to the use of multiple relays, in such a mode, relay
Cost is larger, larger to the cost impact of equipment.
Utility model content
The purpose of the utility model is to overcome the shortcomings that the above-mentioned prior art, there is provided a kind of intelligence of electric automobile charging
Power distribution system, the system by using based on semiconductor devices power distributing unit (PDU) and possess belt current excision energy
The contactor of power forms intelligent power distribution system, it is possible to achieve more charging module inputs, the function of more charging pipette tips outputs,
Realize on the premise of distributing according to need charge power, the optimum combination of cost of implementation and equipment life.
The purpose of this utility model is achieved through the following technical solutions：
The intelligent power distribution system of this electric automobile charging, including m charging module, n charge pipette tips and
The power distributing unit connected between charging module and charging pipette tips；Wherein n and m is natural number, and n is less than or equal to m；Institute
State power distributing unit and the direct current energy of m charging module is subjected to smart allocation between the n pipette tips that charge；The smart allocation
It is that required power provides direct current to be assigned as the charging pipette tips when electric automobile connected according to each charging pipette tips charges
The charging module number of electric energy.
Further, above-mentioned m charging module is denoted as the first charging module to m charging modules；The n charging pipette tips note
For the first charging pipette tips to the n-th charging pipette tips；The power distributing unit is specially：
Include m cathode conducting switch K, be denoted as the first cathode conducting switch K1 to m cathodes conducting switch Km, it is described
One end that first cathode conducting switch K1 turns on switch Km to m cathodes connects one to one to the first charging module to the respectively
The cathode of m charging modules；The other end of each cathode conducting switch K is connected with one end of n positive semiconductor devices, described
N positive semiconductor devices is denoted as the first positive semiconductor devices to the n-th positive semiconductor devices, first positive work
Rate semiconductor devices is a pair of with the cathode one of the first charging pipette tips to the n-th charging pipette tips respectively to the n-th positive semiconductor devices
It should connect；
M group cathode traces groups are further included, every group of cathode traces group includes n negative power semiconductor devices, is denoted as
One negative power semiconductor devices to the n-th negative power semiconductor devices；The first negative power semiconductor devices is to the n-th negative power half
Anode of the one end of conductor device with m charging modules is connected, the first negative power semiconductor devices to the n-th negative power half
Anode of the other end of conductor device respectively with the first charging pipette tips to the n-th charging pipette tips connects one to one.
Further, in a kind of embodiment of the utility model：In the case of m=2, n=2, including the first charging module,
Second charging module, power distributing unit and the first charging pipette tips, the second charging pipette tips；Wherein described power distributing unit is by opening
Close S11~S12, semiconductor devices S1~S8 and switch S9~S10 three parts compositions.
Further, above-mentioned first positive semiconductor devices to the n-th positive semiconductor devices and first charges pipette tips extremely
The defeated of the electrical connection disconnection of realization charging pipette tips and power distributing unit is also respectively connected between the cathode of n-th charging pipette tips
Go out to switch Jn.
Further, above-mentioned positive semiconductor devices is IGBT, MOSFET or thyristor.
Further, above-mentioned negative power semiconductor devices is IGBT, MOSFET or thyristor.
Further, above-mentioned cathode conducting switch K and output switch J is electric switch, is contactor, relay, breaker
Or disconnecting link disconnecting switch.
The utility model has the advantages that：
The intelligent dispensing system of charging equipment of electric automobile described in the utility model, possesses " long-life ", " low cost ",
The characteristics of " wisdom distribution ", " no electric arc risk ", when efficiently solving the power distribution of charging equipment of electric automobile, charge power
The problems such as direct current arcing risk when Distribution utilization rate is low, equipment live flow point is disconnected, equipment life, realize " wisdom distribution ",
The functions such as " reliable disjunction ", " no electric arc risk ", there is provided more reliable equipment and optimal power distribution system.
Brief description of the drawings
Fig. 1 is intelligent power distribution system configuration schematic diagram in the utility model embodiment；
Fig. 2 is the charging flow figure of the utility model；
Fig. 3 is the structure diagram of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 3：The intelligent power distribution system of the utility model electric automobile charging includes m charging module, n and fills
Electric pipette tips and the power distributing unit connected between charging module and charging pipette tips；M charging module is denoted as the first charging
Module is to m charging modules；N charging pipette tips are denoted as the first charging pipette tips to the n-th charging pipette tips；Wherein n and m is nature
Number, and n is less than or equal to m；The direct current energy of m charging module is carried out intelligence by power distributing unit between the n pipette tips that charge
Distribution；Smart allocation is when according to each charging pipette tips being electric automobile charging required power is the charging pipette tips to arrange
The charging module number of direct current energy is provided.The power distributing unit of the utility model includes m group cathode circuit groups and m groups are negative
Polar circuit group, concrete structure are as follows：
Cathode circuit group：Every group of cathode circuit group includes a cathode conducting switch K, i.e., whole power distributing unit
Include m cathode conducting switch K, be denoted as the first cathode conducting switch K1 to m cathodes conducting switch Km, first cathode
Conducting switch K1 to m cathodes turn on switch Km one end connect one to one respectively to the first charging module to m charge mould
The cathode of block；The other end of each cathode conducting switch K is connected with one end of n positive semiconductor devices, the n positive work
Rate semiconductor devices is denoted as the first positive semiconductor devices to the n-th positive semiconductor devices, and first positive is partly led
Cathode of the body device to the n-th positive semiconductor devices respectively with the first charging pipette tips to the n-th charging pipette tips connects one to one.
Cathode traces group：Every group of cathode traces group includes n negative power semiconductor devices, is denoted as the first negative power and partly leads
Body device is to the n-th negative power semiconductor devices；The first negative power semiconductor devices is to the one of the n-th negative power semiconductor devices
The anode with m charging modules is held to be connected, the first negative power semiconductor devices is another to the n-th negative power semiconductor devices
Anode of the one end respectively with the first charging pipette tips to the n-th charging pipette tips connects one to one.
The utility model is further described below in conjunction with drawings and examples：
Embodiment
As shown in Figure 1, the present embodiment is by taking the unit with two charging modules as an example, including the first charging module, second
Charging module, power distributing unit and the first charging pipette tips, the second charging pipette tips；Wherein power distributing unit by switch S11~
S12, semiconductor devices S1~S8 and switch S9~S10 three parts compositions.
Further power distributing unit working method (to only exist two power modules, fills charging gun 1
Electricity) description is unfolded, its charging flow is as shown in Figure 2：
SS1:After completing charging pipette tips connection, charge initiation instruction is received, into flow SS2.
SS2：According to the BMS information of electric automobile vehicle, the power module needed for Vehicular charging is calculated, into flow SS3.
SS3：Charge requirement judgement is carried out, when the power module quantity of demand is 1, into flow SS5；When the work(of demand
When rate module number is not 1, into flow SS4.
SS4：Charge requirement judgement is carried out, when the power module quantity of demand is 2, into flow SS6.
SS5\SS6:Charging module status monitoring is carried out, when module status is normal, into flow SS7 or SS8；Work as module
When state is module failure, into flow SS9.
SS7:Closure switch S11, module 1 and power distributing unit are established and connected, realizes the intelligence of a power module
Distribution.
SS8:Closure switch S11, module 1 and 2 and power distributing unit are established and connected, realizes the intelligence of two power modules
Can distribution.
SS9:Startup forbids closure switch S11, S9 flow or forbids closing S11, S12, S9 flow, the work(of locking pipette tips 1
Rate output function.
SS10：Closure switch S9, pipette tips 1 and power distributing unit are established and are connected, complete the intelligence of a power module
Distribute preparation.
SS11：Closure switch S9, pipette tips 1 and power distributing unit are established and are connected, complete the intelligence of two power modules
Distribute preparation.
SS12：Closure switch S1, S5, section breaker S2, S6, into flow SS14, realize the intelligence of a power module
Distribution function.Realized by closure switch S1, S5 and charged using charging module 1 for charging gun 1, at this time, due to charging module 1
Be utilized, thus must disjunction other can connect the switch of charging module 1, such as section breaker S2, S6.
SS13：Closure switch S1, S5, S3, S7, section breaker S2, S6, S4, S8, into flow SS14, realize two work(
The smart allocation function of rate module.Realized by closure switch S1, S5, S3, S7 and utilize 2 liang of charging module 1 and charging module
A module charges for charging gun 1, at this time, since charging module 1 and charging module 2 have been utilized, thus must disjunction other can
To connect the switch of the two modules, such as section breaker S2, S6, S4, S8.
SS14\SS15:Vehicle is realized by pipette tips 1 and is charged, charging complete, into flow SS16/SS17.
SS16:Section breaker S1, S5, section breaker S2, S6, into flow SS18, by a power module from pipette tips 1 into
Row power is cut off.
SS17：S1, S5, S3, S7, section breaker S2, S6, S4, S8, into flow SS19, by two power moulds are closed in disjunction
Block carries out power excision from pipette tips 1.
SS18/SS19:Section breaker S9, realizes that charging gun 1 and the electrical connection of power distributing unit disconnect, that is, completing can
The electric disjunction leaned on, into flow SS20/SS21.
SS20/SS21：Section breaker S11, or section breaker S11, S12, realize charging module and power distributing unit
Electrical connection disconnects, that is, reliable electric disjunction is completed, into flow SS22.
SS22:The charging of complete charge rifle 1.
It should be noted that above-mentioned power module is charging module.
In conclusion as shown in figure 3, the charging module of the utility model m, charging pipette tips n, n<=m, power distribution
In unit, the cathode output end mouth of corresponding each charging module is connected with one-to-one switch, such as K1~Km, with each switch
Input n positive semiconductor devices in parallel is connected with, it is a that the input common n of S11+~S1n+ in parallel are such as connected with switch K1
Positive semiconductor devices, other switches are similar, and the output of n positive semiconductor devices is connected to n DC master row
Positive electrode bus on, the cathode output end mouth of corresponding each charging module is connected with input n negative power semiconductor device in parallel
Part, is such as connected with input common n negative power semiconductor devices of S11-~S1n- in parallel with the cathode output end mouth of charging module 1
Part, other charging modules are similar, and the output of n negative power semiconductor is connected on the negative electrode bus of n DC master row, often
A DC master row is connected one to one by a switch with charging gun, and such as one of DC master row passes through J1 and charging gun 1
Corresponding connection, other are similar.The utility model is made of M charging module, N number of charging gun, and a power distributing unit
In power distribution system, N*M power distribution circuit is formed altogether, each charging module has established path with each charging gun,
Each charging module may by each charging gun output power, i.e., by first closure/section breaker device, rear conducting/point
The mode of disconnected semiconductor devices, switch and semiconductor devices in control access, can control the corresponding charging module connected to lead to
Cross corresponding charging gun output or stop output power, distributed so as to fulfill corresponding power.
It should be noted that：Way, output way, the number of charging module can be inputted by varying the type of switching device
The modes such as amount are extended the utility model, but the purport of this utility model is by by semiconductor devices and switching device
The mode being combined, first close/section breaker device, by way of rear conducting/disjunction semiconductor devices, realize " wisdom
The function such as distribution ", " reliable disjunction ", " no electric arc risk ", builds more reliable equipment and optimal power distribution system.
Claims (7)
1. a kind of intelligent power distribution system of electric automobile charging, it is characterised in that including m charging module, n charging gun
Head and the power distributing unit connected between charging module and charging pipette tips；Wherein n and m is natural number, and n be less than or
Equal to m；The direct current energy of m charging module is carried out smart allocation by the power distributing unit between the n pipette tips that charge；It is described
Smart allocation is that required power is assigned as the charging pipette tips when electric automobile connected according to each charging pipette tips charges
The charging module number of direct current energy is provided.
2. the intelligent power distribution system of electric automobile charging according to claim 1, it is characterised in that the m are filled
Electric module is denoted as the first charging module to m charging modules；The n charging pipette tips are denoted as the first charging pipette tips to the n-th charging
Pipette tips；The power distributing unit is specially：
Include m cathode conducting switch K, be denoted as the first cathode conducting switch K1 to m cathodes and turn on switch Km, described first
One end that cathode conducting switch K1 turns on switch Km to m cathodes connects one to one filled to the first charging module to m respectively
The cathode of electric module；The other end of each cathode conducting switch K is connected with one end of n positive semiconductor devices, and the n is a
Positive semiconductor devices is denoted as the first positive semiconductor devices to the n-th positive semiconductor devices, first positive
Cathode of the semiconductor devices to the n-th positive semiconductor devices respectively with the first charging pipette tips to the n-th charging pipette tips corresponds
Connection；
M group cathode traces groups are further included, every group of cathode traces group includes n negative power semiconductor devices, it is negative to be denoted as first
Power semiconductor is to the n-th negative power semiconductor devices；The first negative power semiconductor devices is to the n-th negative power semiconductor
Anode of the one end of device with m charging modules is connected, the first negative power semiconductor devices to the n-th negative power semiconductor
Anode of the other end of device respectively with the first charging pipette tips to the n-th charging pipette tips connects one to one.
3. the intelligent power distribution system of electric automobile charging according to claim 1, it is characterised in that in m=2, n=
In the case of 2, including the first charging module, the second charging module, power distributing unit and the first charging pipette tips, the second charging gun
Head；Wherein described power distributing unit is by switching S11~S12, semiconductor devices S1~S8 and switch S9~S10 three parts groups
Into.
4. the intelligent power distribution system of electric automobile charging according to claim 2, it is characterised in that described first just
Power semiconductor also divides between the n-th positive semiconductor devices and the cathode of the first charging pipette tips to the n-th charging pipette tips
The output switch Jn for realizing that the electrical connection of charging pipette tips and power distributing unit disconnects is not connected with.
5. the intelligent power distribution system of electric automobile charging according to claim 2, it is characterised in that the positive
Semiconductor devices is IGBT, MOSFET or thyristor.
6. the intelligent power distribution system of electric automobile charging according to claim 2, it is characterised in that the negative power
Semiconductor devices is IGBT, MOSFET or thyristor.
7. according to claim 2 or 4 electric automobile charging intelligent power distribution system, it is characterised in that it is described just
Pole conducting switch K and output switch J is electric switch, is contactor, relay, breaker or disconnecting link disconnecting switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721110451.6U CN207234448U (en) | 2017-08-31 | 2017-08-31 | A kind of intelligent power distribution system of electric automobile charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721110451.6U CN207234448U (en) | 2017-08-31 | 2017-08-31 | A kind of intelligent power distribution system of electric automobile charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207234448U true CN207234448U (en) | 2018-04-13 |
Family
ID=61860159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721110451.6U Withdrawn - After Issue CN207234448U (en) | 2017-08-31 | 2017-08-31 | A kind of intelligent power distribution system of electric automobile charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207234448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425575A (en) * | 2017-08-31 | 2017-12-01 | 西安特锐德智能充电科技有限公司 | A kind of intelligent power distribution system of charging electric vehicle |
-
2017
- 2017-08-31 CN CN201721110451.6U patent/CN207234448U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425575A (en) * | 2017-08-31 | 2017-12-01 | 西安特锐德智能充电科技有限公司 | A kind of intelligent power distribution system of charging electric vehicle |
| CN107425575B (en) * | 2017-08-31 | 2024-02-09 | 西安特来电智能充电科技有限公司 | Intelligent power distribution system for charging electric automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710077 R & D building 101, 102-2, C science and Technology Industrial Park, 211 Tiangu Road, Xi'an, Shaanxi Patentee after: Xi'an Telai Intelligent Charging Technology Co.,Ltd. Address before: 710077 R & D building 101, 102-2, C science and Technology Industrial Park, 211 Tiangu Road, Xi'an, Shaanxi Patentee before: XI'AN TGOOD INTELLIGENT CHARGING TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20240209 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20240209 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |