CN206370718U - The IGBT chargers of multiple gun structure - Google Patents
The IGBT chargers of multiple gun structure Download PDFInfo
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- CN206370718U CN206370718U CN201621344780.2U CN201621344780U CN206370718U CN 206370718 U CN206370718 U CN 206370718U CN 201621344780 U CN201621344780 U CN 201621344780U CN 206370718 U CN206370718 U CN 206370718U
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- charging
- igbt
- chargers
- control system
- master control
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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
- Y02T10/72—Electric energy management in electromobility
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The IGBT chargers of multiple gun structure, including AFE rectification modules and master control system, the output end of the AFE rectification modules connect master control system by dc bus, and master control system is connected by DC buses and CAN and is integrated with charging gun on charging pile, charging pile；The utility model also achieves the compensation adjustment to power factor and current distortion degree while realizing to output voltage controllability；Under conditions of the charging voltage scope of application is more fixed, the such IGBT chargers of selection can obtain highest efficiency and reliability, can meet the demand of high-power charging equipment；The charger provides multiple charging gun interfaces for small-power charging equipment simultaneously, it can realize that multiple small-power charging equipments charge simultaneously by control algolithm, charge efficiency is not only increased, operation cost is reduced, while also having the social effect of the aspects such as energy-saving and environmental protection.
Description
Technical field
The utility model is related to new-energy automobile charging field, especially a kind of IGBT chargers of multiple gun structure.
Background technology
Coming years China's electric automobile will be rapidly progressed, but the factor master of restriction Development of Electric Vehicles at present
It is embodied in improving for such as lithium battery equal energy source device price and charging pile technology, electric automobile particularly Electric Transit
Car development is rapider, to the demand of high-power charging equipment also more and more higher.Mainly employed in original small-power charging device
There is fault rate height, cost in the low-power devices such as M0SFET, the high power device composed in parallel using MOSFET low-power devices
High the shortcomings of.In this case have increasing need for high-power IGBT device to realize inverter part, main advantage is such as
Under：
Circuit structure is simple：IGBT chargers can realize that total power is exported, the especially suitable demand filled soon, efficiency high,
Reliability is high.
Strong environmental adaptability：IGBT chargers can use totally-enclosed cooling air channel, cooling wind and component, circuit board etc.
Separation, effectively realizes dust-proof, protection against the tide, improves the reliability of equipment longtime running.
To the strong adaptability of power network：Some areas, line voltage day-night change scope is wide, and IGBT can be well adapted for power network
Wide variation.
To the adaptable of load：To it is unexpected cause overload, short circuit situations such as, IGBT current capacities are big, can bear
Impact capacity is also big.
There is price advantage when high-power：IGBT chargers are the conversion transmission that total power is realized with unit, with parallel module
The project plan comparison of increase-volume, its production cost (material, artificial etc.) is not linear superposition relation between installed capacity, and capacity is got over
Greatly, price advantage is more obvious.
IGBT belongs to wholly-controled device, and current capacity is big, can bear the high advantage of voltage and roll into one, performance is very excellent
More, the present situation that original small work(charging module and connecing realizes high power charging device can be reduced using IGBT, reduces cost and equipment
Take volume.
Utility model content
The utility model aims to provide one kind while realizing to output voltage controllability, also achieves to power factor
With the compensation adjustment of current distortion degree, while providing multiple charging gun interfaces for small-power charging equipment, it can be achieved multiple
The IGBT chargers for the multiple gun structure that small-power charging equipment charges simultaneously.
To achieve the above object, the utility model provides following technical scheme：The IGBT chargers of multiple gun structure, including
AFE rectification modules and master control system, the output end of the AFE rectification modules connect master control system, master control system by dc bus
System is connected by DC buses and CAN and is integrated with charging gun on charging pile, charging pile.
It is used as further scheme of the present utility model：The AFE rectification modules and master control system are integrated in a container
It is internal.
It is used as further scheme of the present utility model：The AFE rectification modules input connects three-phase alternating-current supply.
It is used as further scheme of the present utility model：The charging gun is provided with DC output bus and CAN.
It is used as further scheme of the present utility model：The master control system is connected by CAN with charging gun.
It is used as further scheme of the present utility model：The master control system passes through CAN and the BMS systems of electrically-charging equipment
Communication.
Compared with prior art, the beneficial effects of the utility model are：The IGBT chargers of the multiple gun structure are in realization pair
While output voltage controllability, the compensation adjustment to power factor and current distortion degree is also achieved.It is applicable in charging voltage
Under conditions of scope is more fixed, the such IGBT chargers of selection can obtain highest efficiency and reliability, can meet big work(
The demand of rate charging equipment.The charger provides multiple charging gun interfaces for small-power charging equipment simultaneously, passes through control
Algorithm can realize that multiple small-power charging equipments charge simultaneously, not only increase charge efficiency, reduce operation cost, while
Social effect with aspects such as energy-saving and environmental protection.
Brief description of the drawings
Fig. 1 is modular structure schematic diagram of the present utility model；
Fig. 2 is workflow diagram of the present utility model；
Fig. 3 is intended to for circuit theory of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1-3, the utility model embodiment, the IGBT chargers of multiple gun structure, including AFE rectification modules and
Master control system, the output end of the AFE rectification modules connects master control system by dc bus, master control system by DC buses and
CAN connects and is integrated with charging gun on charging pile, charging pile.
Above-mentioned, AFE rectification modules and master control system are integrated in an internal container, the connection of AFE rectification modules input
Three-phase alternating-current supply.
Above-mentioned, charging gun is provided with DC output bus and CAN, and charging pile is connected by DC buses and CAN.
Above-mentioned, master control system is connected by CAN with charging gun.
Above-mentioned, master control system is communicated by CAN with the BMS systems of electrically-charging equipment.
The utility model has advantages below：First, high-power single output (rifle of a machine one) pattern is supported, can be met high-power
The demand of charging equipment；
2nd, small-power multi-output mode (a machine multiple gun) is supported, small-power charging equipment can be met while the demand charged；
When the 3rd, being operated in different mode, it is full that control system can take optimal algorithm to be controlled according to current load situation
The selection of sufficient user (options such as time, cost, battery maximum life, priority are provided).
The utility model uses AFE commutation systems, using active controllable IGBT rectifier cells, is controlled using PWM, perfect nothing
Harmonic wave.While realizing to output voltage controllability, the compensation adjustment to power factor and current distortion degree is also achieved.
Under conditions of the charging voltage scope of application is more fixed, it can be achieved to fill high power battery soon function, the such IGBT of selection fills
Motor, can obtain highest efficiency and reliability, peak efficiency is up to more than 99%.
AFE rectification modules and master control system are integrated in an internal container by IGBT charger systems at present, save soil
Ground cost, is easy to user to come into operation immediately, and the control algolithm is integrated in master control system, and the system is by CAN and respectively
Charging gun is connected, once electrically-charging equipment is accessed, master control system is communicated by CAN with electrically-charging equipment, obtains the base of battery
This information (maximum charging voltage, electric current, current SOC of battery etc.), while can currently be carried in charging pile display screen prompting user
Confession charge mode (have maximum battery life pattern, the option such as most short charge time pattern, minimum charging cost model, specifically
Option can be adjusted according to current load situation), it is (automatic according to battery maximum life if user does not select after user's selection
Pattern) system is to determine its charge mode, master control system collects the charged state of current each charging gun, readjusts each charging gun
Output voltage and electric current, the demand of each electrically-charging equipment is met to greatest extent.If in charging process, master control system according to
The communication of BMS systems decides whether to readjust output, once needing to adjust output, control module distributes each charging gun automatically
Output voltage and electric current, meet to greatest extent multiple gun and meanwhile charge demand.
Operation principle of the present utility model is：The problem of there is " wasting one's talent on a petty job " for low-power battery in IGBT chargers,
The utility model proposes a kind of IGBT chargers of multiple gun pattern, master control system can be realized by control algolithm while to multiple small
Capacity cell is charged, and improves the utilization rate of IGBT chargers, and the performance of charger is played to greatest extent.
The utility model proposes multiple gun pattern, each charging gun is exported and CAN with DC, and master control system passes through CAN
Bus communicates with the BMS systems of electrically-charging equipment, is charged while realizing multiple electrically-charging equipments by equalization algorithm, and system provides use
Family is according to maximum battery life pattern, the options for user selection such as most short charge time pattern, minimum charging cost model, system
According to the selection mode of user, according to equalization algorithm reasonable distribution charging load, the utilization rate of IGBT chargers is improved.Specific control
Algorithm thinking processed：
Master control system selectes a working method (such as being specified by hand according to period peak load shifting or user), once it is determined that
The working method of system, then the output power range of system is to determine；
Master control system is communicated with the BMS systems being connected by CAN and determines the charge mode of the battery, one
Denier its charge mode determines, system is by data such as the rated capacity according to battery, present capacity and maximum charging current voltages
Charging equipment electricity consumption situation interior for a period of time is estimated, if the output of system at present can meet its requirement, is directly provided defeated
Go out；If system is at present or the output in a period of time can not meet its charging requirement, system can be according to each electrically-charging equipment
Priority (mode of selection or the setting of system manager backstage when charging priority charges according to user is configured) is carried out
Adjustment, preferentially meets the charge requirement of the electrically-charging equipment of high priority, same priority is ranked up according to the time；
Once the mode of operation of system changes or has new equipment to access or existing equipment completion charging in the process,
System carries out the adjustment of algorithm automatically, and an optimal charge side is generated again for each charging equipment according to newest priority orders
Case.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. the IGBT chargers of multiple gun structure, including AFE rectification modules and master control system, it is characterised in that the AFE rectifications mould
The output end of block connects master control system by dc bus, and master control system connects charging pile, charging by DC buses and CAN
Charging gun is integrated with stake.
2. the IGBT chargers of multiple gun structure according to claim 1, it is characterised in that the AFE rectification modules and master
The system integration is controlled in an internal container.
3. the IGBT chargers of multiple gun structure according to claim 1, it is characterised in that the AFE rectification modules input
End connection three-phase alternating-current supply.
4. the IGBT chargers of multiple gun structure according to claim 1, it is characterised in that the charging gun is exported provided with DC
Bus and CAN.
5. the IGBT chargers of multiple gun structure according to claim 1, it is characterised in that the master control system passes through CAN
Bus is connected with charging gun.
6. the IGBT chargers of multiple gun structure according to claim 1, it is characterised in that the master control system passes through CAN
Bus communicates with the BMS systems of electrically-charging equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344780.2U CN206370718U (en) | 2016-12-09 | 2016-12-09 | The IGBT chargers of multiple gun structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344780.2U CN206370718U (en) | 2016-12-09 | 2016-12-09 | The IGBT chargers of multiple gun structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206370718U true CN206370718U (en) | 2017-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621344780.2U Active CN206370718U (en) | 2016-12-09 | 2016-12-09 | The IGBT chargers of multiple gun structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505704A (en) * | 2016-12-09 | 2017-03-15 | 深圳市安和威电力科技股份有限公司 | A kind of IGBT chargers of multiple gun structure |
-
2016
- 2016-12-09 CN CN201621344780.2U patent/CN206370718U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505704A (en) * | 2016-12-09 | 2017-03-15 | 深圳市安和威电力科技股份有限公司 | A kind of IGBT chargers of multiple gun structure |
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