CN108288864A - A kind of multi-module power charging unit and method - Google Patents
A kind of multi-module power charging unit and method Download PDFInfo
- Publication number
- CN108288864A CN108288864A CN201711473961.4A CN201711473961A CN108288864A CN 108288864 A CN108288864 A CN 108288864A CN 201711473961 A CN201711473961 A CN 201711473961A CN 108288864 A CN108288864 A CN 108288864A
- Authority
- CN
- China
- Prior art keywords
- charging
- module
- group
- switch
- automobile
- 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
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 35
- 239000011159 matrix material Substances 0.000 claims description 43
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- 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
-
- 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
- B60L53/60—Monitoring or controlling charging stations
-
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
-
- 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
-
- 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
- Y02T90/14—Plug-in electric vehicles
-
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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 relates to a kind of multi-module power charging unit and method, which includes main control module, charging module, relay array module and network service module.The charging method of this device is that master control borad controls charging module by CAN communication, charging module charges to the battery on electric vehicle under the control of main control module, wherein mainboard is the controller of charging pipette tips, one can be increased from plate by often increasing a charging pipette tips, charging pipette tips can be switched the control charging of independent control panel, at the same network service module can provide swipe the card, computing function.The present invention can be widely applied to electric vehicle charge control field.
Description
Technical field
The invention belongs to control system fields, more particularly to a kind of multi-module power charging unit and method.
Background technology
With gradually decreasing for tellurian petroleum resources, the gradually deterioration of natural environment, in order to protect people to survive
Environment contains that the trend of global warming has become the topics common that various countries worldwide is faced.
Electric vehicle compared to common automobile, advantage be it is more environmentally-friendly, more cleaning, it is more energy saving.And electronic vapour
Charging pile is also required to develop therewith necessary to vehicle charging.To further reduce the consumption of the energy.It is electronic according to ASSOCIATE STATISTICS
Automobile is 7.5 percentage points higher than fuel-engined vehicle in terms of the utilization rate of energy, and the discharge capacity of pollutant is only ordinary internal combustion engine
The 2%-8% of vehicle, basic non-pollutant discharge.So new-energy automobile is matter of time instead of traditional fuel-engined vehicle.It wants
The development of electric vehicle is pushed, other than technological break-through, relevant infrastructure construction must also synchronize development, it is necessary to as early as possible
Set up efficient vehicle charging station network.The construction of electric automobile charging station is just rapidly unfolded in the whole world.
Existing mainstream charger producer is the companies such as Ying Kerui on the market at present.The product of Ying Kerui, in charging pile
A kind of design of dc-dc converter is used in the distribution of charge power, and the output of power module is accessed into dc-dc converter, is led to
The control signal for receiving monitor is crossed, it can be achieved that charge requirement to different vehicle.The product has 4 and individually controllable opens
It closes, each switch has corresponding control signal.It may be implemented according to control signal to switching on-off control accordingly.Ying Kerui
The composition of switch is broadly divided into two kinds, and one is relay switches, and another kind is triode, and is controlled by OC.
There is also certain deficiencies for current charging pile, such as can not achieve one when charging and drag four or more one to drag N,
The speed of charging is slower etc..
Invention content
The object of the present invention is to provide a kind of multi-module power charging unit and methods, using a kind of novel relay square
Battle array realizes that charging pile one drags the function of N with this.
To achieve the goals above, the technical solution adopted by the present invention is as follows：
The present invention discloses a kind of multi-module power charging unit, and described device includes：Main control module, charging module, relay
Device display module and Network communication service module；
Main control module controls charging module by CAN communication, and controlling BMS by CAN communication manages automobile batteries；
Charging module anode is connected with relay array, and each charging module output negative pole stores after connecting together with each vehicle
Battery cathode is connected；
Relay array module includes switch matrix and charging gun, is connected with battery positive voltage by charging gun；
The switch matrix is switched by 3n-4 and forms the matrix of the H-type that a n-1 row 3 arranges, charging module quantity n divided by
Integer value after charging gun quantity m is i, and obtained remainder is j, and i charging module does an entirety, n charging module quilt
It is divided into m groups charging module and j charging module, the position of charging gun is alternatively arranged according to every i charging module, j charging
Module is both connected on the last one charging gun m, and wherein n, m, i, j are the integer more than 1, and n is more than m.
Network communication service module realization swipe the card, billing function.
In the above-mentioned technical solutions, the CAN interface of the main control module includes CAN-C and m CAN interface, interface
CAN-C is connected with charging module, and interface CANm is connected with m automobile BMSm, and wherein m is the integer more than 1.
In the above-mentioned technical solutions, for the Relay Switch Matrix when uncharged, all switches are to disconnect；Charging
When, it is closed corresponding switch and charges come the vehicle connected to corresponding pipette tips,
In the above-mentioned technical solutions, the charging gun, mainboard are the controller of single rifle, and one need to be increased by often increasing a pipette tips
It is a from plate, mainboard is connected and is controlled from plate with each by communication module.
Invention additionally discloses a kind of multi-module power charging methods, and steps are as follows for the method：
1) master control borad controls charging module by CAN communication, and controlling BMS by CAN communication manages automobile batteries；
2) charging module anode is connected with relay array, each charging module output negative pole connect together after with each vehicle
Battery terminal negative is connected；
3) after the switch matrix in relay array is connected with charging gun, it is connected with battery positive voltage by charging gun,
When uncharged, all switches are off-states, when charging, by being closed corresponding switch come to the vehicle at corresponding pipette tips
It charges；
4) master control borad provide Network communication service, realization swipe the card, charging.
In the above-mentioned technical solutions, step 1) the main control card CAN interface includes CAN-C and m CAN interface, is connect
Mouth CAN-C is connected with charging module, and interface CANm is connected with m automobile BMSm, and wherein m is the integer more than 1.
In the above-mentioned technical solutions, in step 3) the relay display, switch matrix forms one by 3n-4 switch
Integer value after the matrix for the H-type that n-1 rows 3 arrange, charging module quantity n divided by charging gun quantity m is i, and obtained remainder is
J, i charging modules do an entirety, and n charging module is divided into m groups charging module and j charging module, the position of charging gun
Set and be alternatively arranged according to every i charging module, j charging module is both connected on the last one charging gun m, wherein n, m, i,
J is the integer more than 1, and n is more than m..
In the above-mentioned technical solutions, step 3) the Relay Switch Matrix charging and uncharged state are as follows：
3a) n charging module is divided into m groups, and when charging is first closed switch k11, k21 ... the k in the left side in each group of group
(i-1) 1,1 ... the k (2i-1) 1 of switch k (i+1) 1, k (i+2) in the left side in second group of group are closed, are closed into m group groups always
Switch k (mi-i+1) 1, k (mi-i+2) 1, k (mi-i+3) 1 ... k (mi-1) 1, k (mi) 1, k (mi+1) 1 ... the k in interior left side
(n-1)1；
3b) when an independent automobile, which is connected on, to charge at charging gun m, 1 ... k (mi-i) of closure switch ki1, k (2i) is needed
1, the corresponding switch k (mi-i) 2 in the places switched charge rifle m is reclosed, i.e., is individually charged to the automobile at charging gun m；
3c) when charging to two automobiles, two automobiles 1,2 are connected on respectively at charging gun 1 and charging gun 2, if xth group is
Positioned at one group of intermediate charging module, automobile 1 will be distributed to from the 1st group to -1 group charging module of xth, by xth group to m components
Dispensing automobile 2 charges, and to automobile 1, is closed under these conditions from the 1st group to each group of the switch matrix of -1 group of xth
From the 1st group to 1 ... the k (xi-2i) 1 of switch ki1, k (2i) the group of -1 group of xth, i.e., the switch in the left side in group recloses
It can be achieved to charge to automobile 1 from the 1st group to the charging module of -1 group of xth, switch k (xi-i) 1 is remained open；To automobile 2,
The switch in the left side in each group of group of the switch matrix from xth group to m groups is similarly first closed according to above-mentioned condition, together
Sample will also be closed xth group and reclose switch k (xi-i) to the switch k (xi) 1 between the group of m groups, 1 ... k (mi-i) 1 of k (xi+i)
2, at the same the switch on the right side for the charging matrix that be also closed from charging gun 2 at charging gun x, i.e. closure switch k (i+1) 3,
3 ... k (2i-1) 3, k (2i) of k (i+2), 3 ... k (xi-i) 3 realize that the charging module from xth group to m groups carries out automobile 2
Charging, wherein x are the integer more than 1；
3d) when there is m automobile to be carried out at the same time charging, all charging muzzle are intended in use, same is also upper
The switch in all left sides under conditions of stating in each group of group of closure switch matrix, recloses opening corresponding to each charging gun
Close the horizontal positioned switch of matrix, i.e. 2 ... k (mi-i) 2 of closure switch ki2, ki3 ... k (xi-i), you can realize simultaneously to m
Automobile is carried out at the same time charging；
3e) when there is m automobile to be charged, wherein having a vehicle x is fully charged to prepare to exit, switch matrix will divide again
Match, first group of charging module is distributed into automobile 1, second group of charging module distributes to automobile 2, until by -1 group charging mould of xth
Block and xth group charging module distribute to automobile x-1, and (x+1)th group charging module is distributed to automobile x+1；
It is closed at switch k (xi-i) 1, disconnects switch k (xi-i) 2, the state after redistributing is -1 vehicle of xth by filling
Electric module group x-1, x is powered jointly, m power supplies that remaining 1,2 ... m vehicle is by corresponding charging module group 1,2 ...；At this time
When having a vehicle to leave again, the charging module having more similarly distributes upwards, until an only vehicle is charging, to the end always
The charging module that one group of charging module m and remainder are j distributes to automobile m.
In the above-mentioned technical solutions, the charging gun, mainboard are the controller of single rifle, and one need to be increased by often increasing a pipette tips
It is a from plate, mainboard is connected and is controlled from plate with each by communication module.
A kind of multi-module power charging unit of the present invention and method, have the advantages that：The present invention simultaneously uses one
Kind novel relay matrix realizes that charging pile one drags the function of N with this.
Description of the drawings
Fig. 1 is a kind of multi-module power charging unit structure diagram of the present invention；
Fig. 2 is a kind of main circuit diagram of multi-module power charging unit of the present invention；
Fig. 3 is a kind of multi-module power charging unit of the present invention and the main circuit diagram of embodiment of the method 1；
Fig. 4 is a kind of multi-module power charging unit of the present invention and the main circuit diagram of embodiment of the method 2；
Fig. 5 is a kind of multi-module power charging unit of the present invention and the main circuit diagram of embodiment of the method 3；
The control system architecture figure of a kind of multi-module power charging unit of Fig. 6 present invention and method.
Specific implementation mode
Present invention is further described in detail with reference to the accompanying drawings and embodiments
The present invention discloses a kind of multi-module power charging unit, and described device includes：Main control module, charging module, relay
Device display module and Network communication service module；
First main control module
Main control module controls charging module by CAN communication, and controlling BMS by CAN communication manages automobile batteries；
Wherein, the core of main control module is charge controller, and the CAN interface of the controller includes CAN-C and m
CAN interface, interface CAN-C are connected with charging module, and interface CANm is connected with m automobile BMSm, and wherein m is the integer more than 1.
Charge controller is connected by CAN communication and BMS, charging module and insulation monitoring module, charge controller
By 485 communication interfaces and display screen, electric energy meter is connected.
Second charging module
Charging module anode is connected with relay array, and each charging module output negative pole stores after connecting together with each vehicle
Battery cathode is grounded after being connected；
Third relay array module
Relay array module includes switch matrix and charging gun, is connected with battery positive voltage by charging gun, and BMS is logical
It crosses CAN bus and is connected with main control module and switched on-off to control relay matrix,；
Wherein, the switch matrix in the relay display module switchs the H-type for forming that a n-1 row 3 arranges by 3n-4
Integer value after matrix, charging module quantity n divided by charging gun quantity m is i, and obtained remainder is j, and i charging module is done
One entirety, n charging module are divided into m groups charging module and j charging module, and the position of charging gun is filled according to every i
Electric modular spacing arrangement, j charging module are both connected on the last one charging gun m, and wherein n, m, i, j are whole more than 1
Number, n are more than m.
It is m- until remainder that charging unit, which has n charging module, m charging gun, n/m=i ... 1 or 2, in specific such as Fig. 2
1, it pulls out a charging pipette tips every i charging module and charges to accumulator.First pipette tips is connected on charging module 1,
Second pipette tips is connected on charging module i+1, the last one pipette tips is connected on charging module (m-1) i+1, last remaining charging
Module no longer connects charging pipette tips, is all connected in the last one pipette tips.
Wherein, Relay Switch Matrix switch all when uncharged is to disconnect；When charging, it is closed corresponding
The vehicle for switching to connect to corresponding pipette tips charges.
Wherein, the charge controller in main control module as shown in Figure 4 controls single charging gun, often increases a pipette tips and just increases
Add one from plate, switching control is all made of independent control panel.Mainboard is communicated by SPI/RS-485 to be connected with each from plate.When
When there are m charging pipette tips, m have been corresponded to from plate.Correspondingly, when charger is rush-harvesting and rush-planting or four rifles, that is, correspond to 2
It is a or 4 from plate.4th Network communication service module
Network communication service module realization swipe the card, billing function.
Wherein, main control module is connected by 232 communications with cCredit card payment module and 2G/3G/4G modules.With Wi-Fi moulds
Block connection can provide Network communication service, while can be realized and be swiped the card by these modules, charging.
Invention additionally discloses a kind of multi-module power charging methods, and steps are as follows for the method：
1) master control borad controls charging module by CAN communication, and controlling BMS by CAN communication manages automobile batteries；
Wherein, the core of main control module is charge controller, and the CAN interface of the controller includes CAN-C and m
CAN interface, interface CAN-C are connected with charging module, and interface CANm is connected with m automobile BMSm, and wherein m is the integer more than 1.
Charge controller is connected by CAN communication and BMS, charging module and insulation monitoring module, charge controller
By 485 communication interfaces and display screen, electric energy meter is connected.
2) charging module anode is connected with relay array, each charging module output negative pole connect together after with each vehicle
Battery terminal negative is connected；
3) after the switch matrix in relay array is connected with charging gun, it is connected with battery positive voltage by charging gun,
When uncharged, all switches are off-states, when charging, by being closed corresponding switch come to the vehicle at corresponding pipette tips
It charges；
Wherein, switch matrix switchs the matrix for forming the H-type that a n-1 row 3 arranges by 3n-4, and charging module quantity n is removed
It is i with the integer value after charging gun quantity m, obtained remainder is j, and i charging module does an entirety, n charging module
It is divided into m groups charging module and j charging module, the position of charging gun is alternatively arranged according to every i charging module, and j are filled
Electric module is both connected on the last one charging gun m, and wherein n, m, i, j are the integer more than 1, and n is more than m.
Relay Switch Matrix charges and uncharged state is as follows：
3a) n charging module is divided into m groups, and when charging is first closed switch k11, k21 ... the k in the left side in each group of group
(i-1) 1,1 ... the k (2i-1) 1 of switch k (i+1) 1, k (i+2) in the left side in second group of group are closed, are closed into m group groups always
Switch k (mi-i+1) 1, k (mi-i+2) 1, k (mi-i+3) 1 ... k (mi-1) 1, k (mi) 1, k (mi+1) 1 ... the k in interior left side
(n-1)1；
3b) when an independent automobile, which is connected on, to charge at charging gun m, 1 ... k (mi-i) of closure switch ki1, k (2i) is needed
1, the corresponding switch k (mi-i) 2 in the places switched charge rifle m is reclosed, i.e., is individually charged to the automobile at charging gun m；
3c) when charging to two automobiles, two automobiles 1,2 are connected on respectively at charging gun 1 and charging gun 2, if xth group is
Positioned at one group of intermediate charging module, automobile 1 will be distributed to from the 1st group to -1 group charging module of xth, by xth group to m components
Dispensing automobile 2 charges, and to automobile 1, is closed under these conditions from the 1st group to each group of the switch matrix of -1 group of xth
From the 1st group to 1 ... the k (xi-2i) 1 of switch ki1, k (2i) the group of -1 group of xth, i.e., the switch in the left side in group recloses
It can be achieved to charge to automobile 1 from the 1st group to the charging module of -1 group of xth, switch k (xi-i) 1 is remained open；To automobile 2,
The switch in the left side in each group of group of the switch matrix from xth group to m groups is similarly first closed according to above-mentioned condition, together
Sample will also be closed xth group and reclose switch k (xi-i) to the switch k (xi) 1 between the group of m groups, 1 ... k (mi-i) 1 of k (xi+i)
2, at the same the switch on the right side for the charging matrix that be also closed from charging gun 2 at charging gun x, i.e. closure switch k (i+1) 3,
3 ... k (2i-1) 3, k (2i) of k (i+2), 3 ... k (xi-i) 3 realize that the charging module from xth group to m groups carries out automobile 2
Charging, wherein x are the integer more than 1；
3d) when there is m automobile to be carried out at the same time charging, all charging muzzle are intended in use, same is also upper
The switch in all left sides under conditions of stating in each group of group of closure switch matrix, recloses opening corresponding to each charging gun
Close the horizontal positioned switch of matrix, i.e. 2 ... k (mi-i) 2 of closure switch ki2, ki3 ... k (xi-i), you can realize simultaneously to m
Automobile is carried out at the same time charging；
3e) when there is m automobile to be charged, wherein having a vehicle x is fully charged to prepare to exit, switch matrix will divide again
Match, first group of charging module is distributed into automobile 1, second group of charging module distributes to automobile 2, until by -1 group charging mould of xth
Block and xth group charging module distribute to automobile x-1, and (x+1)th group charging module is distributed to automobile x+1；
It is closed at switch k (xi-i) 1, disconnects switch k (xi-i) 2, the state after redistributing is -1 vehicle of xth by filling
Electric module group x-1, x is powered jointly, m power supplies that remaining 1,2 ... m vehicle is by corresponding charging module group 1,2 ...；At this time
When having a vehicle to leave again, the charging module having more similarly distributes upwards, until an only vehicle is charging, to the end always
The charging module that one group of charging module m and remainder are j distributes to automobile m.
Wherein, when uncharged, all switches are off-state, closure switch k11, k21, k31 ... ki1, k (i+1)
1 ... k (n-1) 1, i.e., individually charge to the vehicle at charging gun 1, and power is maximum power P.If n charging module is divided into a, b
(m is even number, and a=b, m are odd number, a for two parts<b).Closure switch k11, k21, k31 ... k (a-1) 1, recloses switch k
(a-1) 3, ka3, k (a+1), 3 ... k (n-1) 3 reclose 2 ... k (n-1) 2 of switch ka2, k (a+1), i.e., charge to two cars, work(
Rate is respectively P/2.Until being closed the switch corresponding to each pipette tips, you can to the accumulator charging of m electric vehicle, power
Respectively P/m.
Wherein, the charge controller in main control module as shown in Figure 4 controls single charging gun, often increases a pipette tips and just increases
Add one from plate, switching control is all made of independent control panel, and mainboard is communicated by SPI/RS-485 to be connected with each from plate
4) master control borad provide Network communication service, realization swipe the card, charging.
Wherein, main control module is connected by 232 communications with cCredit card payment module and 2G/3G/4G modules.With Wi-Fi moulds
Block connection can provide Network communication service, while can be realized and be swiped the card by these modules, charging.
It is described further with reference to embodiments
One, embodiments 1
As shown in Figure 3 in 60KW rush-harvesting and rush-planting chargers, the power of each charging module is 15KW.If being filled to an automobile 1
Electricity only needs closure switch k11, k21, k31, and it is 60KW to be supplied to the charge power of automobile 1.If charging to two automobiles 1,2, only
Closure switch k11, k31, k22 are needed, it is 30KW to be supplied to the charge power of each car.
Two, embodiments 2
As shown in Figure 4 in 120KW rush-harvesting and rush-planting chargers, the power of each charging module is 15KW.If being filled to an automobile
Electricity, only needs closure switch k11, k21, k31, k41, k51, k61, k71, and it is 120KW to be supplied to the charge power of automobile 1 at this time.
If charging to two automobiles 1,2, closure switch k11, k21, k31, k42, k51, k61, k71 are only needed, is supplied to each car at this time
Charge power be 60KW.
Three, embodiments 3
As shown in Figure 5 in tetra- rifle chargers of 180KW, the power of each charging module is 15KW.If being filled to an automobile 1
Electricity, only needs closure switch k11, k21, k31, k41, k51, k61, k71, k81, k91, k101, k111, is supplied to automobile 1 at this time
Charge power be 180KW.If charging to two automobiles 1,2, closure switch k11, k21, k31, k41, k51 are only needed, is reclosed
Switch k71, k81, k91, k101, k111 and switch k62, k63, k53, k43, are supplied to the charge power of each automobile to be at this time
90KW.If charging to three automobiles 1,2,3, closure switch k11, k21, k31 are only needed, switch k51, k61, k71, k42 are reclosed,
K43 and switch k91, k101, k111, k82, k83, k73, it is 60KW to be supplied to the charge power of each car at this time.If giving four
Automobile 1,2,3,4 charge, only need closure switch k11, k21 and switch k51, k41, k32, reclose switch k81, k71, k62 with
Switch k111, k101, k92, it is 45KW to be supplied to the charge power of each car at this time.
The above is the specific implementation mode of the present invention.
The part not illustrated in specification is the prior art or common knowledge.Present embodiment is merely to illustrate the hair
It is bright, rather than limit the scope of the invention, the modifications such as equivalent replacement that those skilled in the art make the present invention are recognized
To be fallen into invention claims institute protection domain.
Claims (9)
1. a kind of multi-module power charging unit, it is characterised in that：Described device includes：Main control module, charging module, relay
Display module and Network communication service module；
Main control module controls charging module by CAN communication, and controlling BMS by CAN communication manages automobile batteries；
Charging module anode is connected with relay array, each charging module output negative pole connect together after with each vehicle battery
Cathode is connected；
Relay array module includes switch matrix and charging gun, is connected with battery positive voltage by charging gun；
The switch matrix switchs the matrix for forming the H-type that a n-1 row 3 arranges, charging module quantity n divided by charging by 3n-4
Integer value after rifle quantity m is i, and obtained remainder is j, and i charging module does an entirety, and n charging module is divided into m
Group charging module and j charging module, the position of charging gun are alternatively arranged according to every i charging module, and j charging module is equal
It is connected on the last one charging gun m, wherein n, m, i, j are the integer more than 1, and n is more than m.
Network communication service module realization swipe the card, billing function.
2. a kind of multi-module power charging unit according to claim 1, it is characterised in that：The CAN of the main control module is total
Line interface includes CAN-C and m CAN interface, and interface CAN-C is connected with charging module, interface CANm and m automobile BMSm phase
Even, wherein m is the integer more than 1.
3. a kind of multi-module power charging unit according to claim 1, it is characterised in that：The Relay Switch Matrix
When uncharged, all switches are to disconnect；When charging, be closed corresponding switch come vehicle to the connection of corresponding pipette tips into
Row charging.
4. a kind of multi-module power charging unit according to claim 1, it is characterised in that：The charging gun, mainboard are single
The controller of rifle, one need to be increased from plate by often increasing a pipette tips, and mainboard is connected and is controlled from plate with each by communication module.
5. a kind of multi-module power charging method, it is characterised in that：Steps are as follows for the method：
1) master control borad controls charging module by CAN communication, and controlling BMS by CAN communication manages automobile batteries；
2) charging module anode is connected with relay array, each charging module output negative pole connect together after with each vehicle electric power storage
Pond cathode is connected；
3) after the switch matrix in relay array is connected with charging gun, it is connected with battery positive voltage by charging gun, is not filled
When electric, all switches are off-states, when charging, are carried out to the vehicle at corresponding pipette tips by being closed corresponding switch
Charging；
4) master control borad provide Network communication service, realization swipe the card, charging.
6. a kind of multi-module power charging method according to claim 5, it is characterised in that：Step 1) the main control card CAN
Bus interface includes CAN-C and m CAN interface, and interface CAN-C is connected with charging module, interface CANm and m automobile BMSm phase
Even, wherein m is the integer more than 1.
7. a kind of multi-module power charging method according to claim 5, it is characterised in that：Step 3) the relay display
In, switch matrix switchs the matrix for forming the H-type that a n-1 row 3 arranges, charging module quantity n divided by charging gun number by 3n-4
It is i to measure the integer value after m, and obtained remainder is j, and i charging module does an entirety, and n charging module is divided into m groups and fills
The position of electric module and j charging module, charging gun is alternatively arranged according to every i charging module, and j charging module is all connected with
On the last one charging gun m, wherein n, m, i, j are the integer more than 1, and n is more than m.
8. a kind of multi-module power charging method according to claim 6, it is characterised in that：Step 3) the relay is opened
It is as follows in unlatching and closed state to close matrix：
3a) n charging module is divided into m groups, and when charging is first closed switch k11, k21 ... the k (i- in the left side in each group of group
1) 1,1 ... the k (2i-1) 1 of switch k (i+1) 1, k (i+2) in the left side in second group of group are closed, are closed into always in m group groups
Left side switch k (mi-i+1) 1, k (mi-i+2) 1, k (mi-i+3) 1 ... k (mi-1) 1, k (mi) 1, k (mi+1) 1 ... k (n-
1)1；
3b) when an independent automobile, which is connected on, to charge at charging gun m, 1 ... k (mi-i) 1 of closure switch ki1, k (2i) is needed, then
The corresponding switch k (mi-i) 2 in the places closure switch charging gun m, i.e., individually charge to the automobile at charging gun m；
3c) when charging to two automobiles, two automobiles 1,2 are connected on respectively at charging gun 1 and charging gun 2, if xth group be positioned at
One group of intermediate charging module, will distribute to automobile 1 from the 1st group to -1 group charging module of xth, xth group will be distributed to m groups
Automobile 2 charges, and to automobile 1, is closed under these conditions in from the 1st group to each group of group of the switch matrix of -1 group of xth
Left side switch, reclose from the 1st group to 1 ... the k (xi-2i) 1 of switch ki1, k (2i) the group of -1 group of xth, you can real
It now charges to automobile 1 from the 1st group to the charging module of -1 group of xth, switch k (xi-i) 1 is remained open；To automobile 2, equally
The left side being first closed according to above-mentioned condition in each group of group of the switch matrix from xth group to m groups switch, equally
It is closed xth group and recloses switch k (xi-i) 2, together to the switch k (xi) 1 between the group of m groups, 1 ... k (mi-i) 1 of k (xi+i)
When to be also closed from charging gun 2 at charging gun x charging matrix right side switch, i.e. closure switch k (i+1) 3, k (i+
2) 3 ... k (2i-1) 3, k (2i), 3 ... k (xi-i) 3, that is, realize that the charging module from xth group to m groups charges to automobile 2,
Wherein x is the integer more than 1；
3d) when there is m automobile to be carried out at the same time charging, all charging muzzle are intended in use, same is also above-mentioned
Under the conditions of all left sides in each group of group of closure switch matrix switch, reclose the cubicle switchboard corresponding to each charging gun
The horizontal positioned switch of battle array, i.e. 2 ... k (mi-i) 2 of closure switch ki2, ki3 ... k (xi-i), you can realize simultaneously to m vapour
Vehicle is carried out at the same time charging；
3e) when there is m automobile to be charged, wherein having a vehicle x is fully charged to prepare to exit, switch matrix will be redistributed,
First group of charging module is distributed into automobile 1, second group of charging module distributes to automobile 2, until by -1 group charging module of xth and
Xth group charging module distributes to automobile x-1, and (x+1)th group charging module is distributed to automobile x+1；
It is closed at switch k (xi-i) 1, disconnects switch k (xi-i) 2, the state after redistributing is -1 vehicle of xth by charging mould
Block group x-1, x is powered jointly, m power supplies that remaining 1,2 ... m vehicle is by corresponding charging module group 1,2 ...；Have again at this time
When one vehicle leaves, the charging module having more similarly distributes upwards, until an only vehicle is charging, until last group
The charging module that charging module m and remainder are j distributes to automobile m.
9. a kind of multi-module power charging method according to claim 5, it is characterised in that：The charging gun, mainboard are single
The controller of rifle, one need to be increased from plate by often increasing a pipette tips, and mainboard is connected and is controlled from plate with each by communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473961.4A CN108288864A (en) | 2017-12-29 | 2017-12-29 | A kind of multi-module power charging unit and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473961.4A CN108288864A (en) | 2017-12-29 | 2017-12-29 | A kind of multi-module power charging unit and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108288864A true CN108288864A (en) | 2018-07-17 |
Family
ID=62832651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711473961.4A Pending CN108288864A (en) | 2017-12-29 | 2017-12-29 | A kind of multi-module power charging unit and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108288864A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159675A (en) * | 2018-09-13 | 2019-01-08 | 厦门科华恒盛股份有限公司 | A kind of matrix form flexibility charging system, charge control method and device |
| CN110001447A (en) * | 2019-02-28 | 2019-07-12 | 武汉新能源汽车工业技术研究院有限公司 | A kind of expansible charge control system and method |
| CN110509807A (en) * | 2019-07-30 | 2019-11-29 | 科华恒盛股份有限公司 | Power distribution method, system and terminal device |
| CN111688521A (en) * | 2020-06-18 | 2020-09-22 | 福建百城新能源科技有限公司 | Distributed direct-current energy storage charging pile |
| CN112659953A (en) * | 2020-12-23 | 2021-04-16 | 国网湖北省电力有限公司电力科学研究院 | Three-dimensional matrix type charging stack power distribution device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011182592A (en) * | 2010-03-02 | 2011-09-15 | Sanyo Electric Co Ltd | Battery pack |
| CN106740213A (en) * | 2016-12-29 | 2017-05-31 | 西安特锐德智能充电科技有限公司 | The charging method and device of active defense under a kind of electric automobile multiple gun charge mode |
| CN106877463A (en) * | 2017-04-21 | 2017-06-20 | 云杉智慧新能源技术有限公司 | The charging pile and method of a kind of multiple gun automated power distribution |
| CN206358021U (en) * | 2017-01-12 | 2017-07-28 | 深圳驿普乐氏科技有限公司 | A kind of charging system for electric automobile |
| CN107298031A (en) * | 2017-06-30 | 2017-10-27 | 广东金南方新科技股份有限公司 | A kind of DC charging motor and its charging method with a variety of charge modes of multiple gun |
| CN208174296U (en) * | 2017-12-29 | 2018-11-30 | 武汉新能源汽车工业技术研究院有限公司 | A kind of multi-module power charging unit |
-
2017
- 2017-12-29 CN CN201711473961.4A patent/CN108288864A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011182592A (en) * | 2010-03-02 | 2011-09-15 | Sanyo Electric Co Ltd | Battery pack |
| CN106740213A (en) * | 2016-12-29 | 2017-05-31 | 西安特锐德智能充电科技有限公司 | The charging method and device of active defense under a kind of electric automobile multiple gun charge mode |
| CN206358021U (en) * | 2017-01-12 | 2017-07-28 | 深圳驿普乐氏科技有限公司 | A kind of charging system for electric automobile |
| CN106877463A (en) * | 2017-04-21 | 2017-06-20 | 云杉智慧新能源技术有限公司 | The charging pile and method of a kind of multiple gun automated power distribution |
| CN107298031A (en) * | 2017-06-30 | 2017-10-27 | 广东金南方新科技股份有限公司 | A kind of DC charging motor and its charging method with a variety of charge modes of multiple gun |
| CN208174296U (en) * | 2017-12-29 | 2018-11-30 | 武汉新能源汽车工业技术研究院有限公司 | A kind of multi-module power charging unit |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159675A (en) * | 2018-09-13 | 2019-01-08 | 厦门科华恒盛股份有限公司 | A kind of matrix form flexibility charging system, charge control method and device |
| CN109159675B (en) * | 2018-09-13 | 2020-02-21 | 科华恒盛股份有限公司 | Matrix type flexible charging system, charging control method and device |
| CN110001447A (en) * | 2019-02-28 | 2019-07-12 | 武汉新能源汽车工业技术研究院有限公司 | A kind of expansible charge control system and method |
| CN110509807A (en) * | 2019-07-30 | 2019-11-29 | 科华恒盛股份有限公司 | Power distribution method, system and terminal device |
| CN111688521A (en) * | 2020-06-18 | 2020-09-22 | 福建百城新能源科技有限公司 | Distributed direct-current energy storage charging pile |
| CN112659953A (en) * | 2020-12-23 | 2021-04-16 | 国网湖北省电力有限公司电力科学研究院 | Three-dimensional matrix type charging stack power distribution device and method |
| CN112659953B (en) * | 2020-12-23 | 2023-02-03 | 国网湖北省电力有限公司电力科学研究院 | Three-dimensional matrix type charging stack power distribution device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108288864A (en) | A kind of multi-module power charging unit and method | |
| CN106696748B (en) | A kind of charging pile system | |
| CN206850469U (en) | A kind of more charging systems of electric automobile intelligent flexible | |
| CN106740216A (en) | A kind of charging system for electric automobile | |
| CN104539030B (en) | A kind of direct current of power dynamically distributes quickly double charging systems and control method | |
| CN204538783U (en) | A kind of multiple gun head high power DC charging pile system | |
| CN108081986B (en) | Split type automatic power distribution charging system of electric automobile | |
| CN107425575A (en) | A kind of intelligent power distribution system of charging electric vehicle | |
| CN104065148B (en) | Electric vehicle charging system and charging method | |
| CN106712211A (en) | Multi-input transformation-based dual-layer active balance circuit and implementation method | |
| CN108879850A (en) | Power distribution unit and method | |
| CN206358021U (en) | A kind of charging system for electric automobile | |
| CN103036280A (en) | Battery charger capable of charging multiple electric vehicles and charging method thereof | |
| CN107769315A (en) | One machine rush-harvesting and rush-planting power intelligent distributes direct-current charging post system | |
| CN106585399A (en) | Electricity supplying vehicle and charging and discharging control circuit thereof | |
| CN106026282A (en) | Double-gun dynamic switching control device | |
| CN208174296U (en) | A kind of multi-module power charging unit | |
| CN107298031A (en) | A kind of DC charging motor and its charging method with a variety of charge modes of multiple gun | |
| CN108270263A (en) | A kind of the multiple gun DC charging motor and its charge control method of the arbitrary power dispatching of energy | |
| CN110138066A (en) | The method of multiple direct current branch energy accumulation current converter DC side battery access control systems | |
| CN109747465A (en) | A kind of electric bus rush-harvesting and rush-planting direct-current charging post power intelligent distribution system and method | |
| CN205882757U (en) | Charge charging system of power of intelligent allocation | |
| CN103023105B (en) | Electric motor car charging system with standby switching and charging method | |
| CN207518330U (en) | An a kind of machine rush-harvesting and rush-planting power distribution direct-current charging post system | |
| CN101515657A (en) | Battery pack automatic maintenance device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20240726 |