CN110994755A - IGBT type 300KW charging power collection distribution system - Google Patents
IGBT type 300KW charging power collection distribution system Download PDFInfo
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- CN110994755A CN110994755A CN201911401863.9A CN201911401863A CN110994755A CN 110994755 A CN110994755 A CN 110994755A CN 201911401863 A CN201911401863 A CN 201911401863A CN 110994755 A CN110994755 A CN 110994755A
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- charging
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an IGBT (insulated gate bipolar translator) type 300KW charging power collection distribution system which comprises a 300KW charging machine part and a charging pile part, wherein the 300KW charging machine part comprises an IGBT type bidirectional AC/DC converter, a charging power collection distribution unit, an equipment monitoring unit, an equipment management platform and a DC/DC converter, one end of the IGBT type bidirectional AC/DC converter is connected with the DC/DC converter through a direct current bus, the DC/DC converter is connected with the charging power collection distribution unit through a lead, the output end of the charging power collection distribution unit is connected with the charging pile part through a lead, and the charging power collection distribution unit is provided with the equipment monitoring unit. The invention mainly solves the problem that when the charging requirement is more than 60KW, the system can inquire the use conditions of four left and right adjacent piles, and if the system is idle, the available power of the four adjacent piles is allocated to the current pile.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to an IGBT type 300KW charging power collection distribution system.
Background
At present, the application range of high-power charging equipment is mainly applied to heavy electric vehicles such as electric buses, electric mine trucks, mud head vehicles, mixer trucks and the like, the maximum charging current is 500A, and the minority current can reach 1000A; however, in the near future, with the increase of battery charging rate, it is expected that the second charging of the fuel-oil-fired car is certainly realized in many electric cars including passenger cars, and the popularity of high-power charging facilities will further increase.
What technical route to choose to accommodate this "high power, high efficiency" design trend is a matter of consideration for each practitioner.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an IGBT type 300KW charging power collection distribution system, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a 300KW of IGBT formula collection power distribution system that charges, includes 300KW machine part that charges and fills electric pile part, 300KW machine part that charges includes IGBT formula two-way AC/DC converter, the collection power distribution unit that charges, equipment monitoring unit, equipment management platform and DC/DC converter, IGBT formula two-way AC/DC converter one end is through direct current bus connection DC/DC converter, DC/DC converter passes through the wire and connects the collection power distribution unit that charges, the collection power distribution unit output that charges passes through the wire and connects and fill electric pile part, the collection power distribution unit that charges is equipped with equipment monitoring unit.
In a further preferred embodiment of the present invention, the input terminal of the IGBT bidirectional AC/DC converter is connected to a 380KW grid, and the output is converged to an 800V DC bus. The direct current bus can also be connected with an energy storage unit, photovoltaic, wind power and the like in a junction mode.
In a further preferred embodiment of the present invention, the DC/DC converter is connected to the 800V DC bus at an input thereof, and connected to the power distribution unit of the charging set at an output thereof, and an operation state thereof is managed by the power distribution controller.
As a further preferred embodiment of the present invention, the charge set power distribution unit schedules a combination of DC/DC converters of the charge set, energy distribution, and power limitation of the entire charge set, and monitors each functional unit
As a further preferable mode of the present invention, the device monitoring unit collects the operation and fault status of each functional component of the charging set and uploads the operation and fault status to the device management platform in a wired or wireless manner, so as to implement remote diagnosis and remote upgrade.
As a further preferred mode of the invention, the equipment management platform collects the state and fault information of the charging piles in various places, and directly pushes the fault state to the mobile phone APP, so that intelligent billing and maintenance feedback statistics are realized.
As a further preferred mode of the invention, the charging pile part comprises 5 single-gun charging piles, the charging piles have two calling modes, namely, the priority and the calling priority of the pile, the priority of the pile is that when the own power distributed by the pile is called by other piles, the pile has the priority of use, and the called power is drawn back; the calling priority is that the usable power is called at any time within the adjustable range in the fast charging mode, and the other piles are not allowed to withdraw the power.
(III) advantageous effects
The invention provides an IGBT type 300KW charging power collection distribution system. The method has the following beneficial effects:
the invention mainly solves the problem that when the charging requirement is more than 60KW, the system can inquire the use conditions of four left and right adjacent piles, and if the system is idle, the available power of the four adjacent piles is allocated to the current pile.
Drawings
FIG. 1 is a view showing an overall configuration of the present invention;
FIG. 2 is a diagram of the overall system power call mode of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention provides a technical solution: the utility model provides a 300KW of IGBT formula collection power distribution system that charges, includes 300KW machine part that charges and fills electric pile part, 300KW machine part that charges includes IGBT formula two-way AC/DC converter, the collection power distribution unit that charges, equipment monitoring unit, equipment management platform and DC/DC converter, IGBT formula two-way AC/DC converter one end is through direct current bus connection DC/DC converter, DC/DC converter passes through the wire and connects the collection power distribution unit that charges, the collection power distribution unit output that charges passes through the wire and connects and fill electric pile part, the collection power distribution unit that charges is equipped with equipment monitoring unit.
In a further preferred embodiment of the present invention, the input terminal of the IGBT bidirectional AC/DC converter is connected to a 380KW grid, and the output is converged to an 800V DC bus. The direct current bus can also be connected with an energy storage unit, photovoltaic, wind power and the like in a junction mode.
In a further preferred embodiment of the present invention, the DC/DC converter is connected to the 800V DC bus at an input thereof, and connected to the power distribution unit of the charging set at an output thereof, and an operation state thereof is managed by the power distribution controller.
As a further preferred embodiment of the present invention, the charge set power distribution unit schedules a combination of DC/DC converters of the charge set, energy distribution, and power limitation of the entire charge set, and monitors each functional unit
As a further preferable mode of the present invention, the device monitoring unit collects the operation and fault status of each functional component of the charging set and uploads the operation and fault status to the device management platform in a wired or wireless manner, so as to implement remote diagnosis and remote upgrade.
As a further preferred mode of the invention, the equipment management platform collects the state and fault information of the charging piles in various places, and directly pushes the fault state to the mobile phone APP, so that intelligent billing and maintenance feedback statistics are realized.
As a further preferred mode of the invention, the charging pile part comprises 5 single-gun charging piles, the charging piles have two calling modes, namely, the priority and the calling priority of the pile, the priority of the pile is that when the own power distributed by the pile is called by other piles, the pile has the priority of use, and the called power is drawn back; the calling priority is that the usable power is called at any time within the adjustable range in the fast charging mode, and the other piles are not allowed to withdraw the power.
The system is provided with 5 single-gun charging piles, the maximum charging current is 250A/180KW, and the charging pile has three-level output capacity of 60KW, 120KW and 180 KW. The standard output power of stake is 60KW, and when the demand of charging was greater than 60KW, the service conditions of four adjacent stakes about the system can be inquired, if idle, then allocate the available power of four adjacent stakes to current stake, and arbitrary two adjacent guns can realize the double gun and fill.
Taking the 1# stub as an example, the power scheduling mode is as follows:
table 1: power distribution meter
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a IGBT formula 300KW collection power distribution system that charges, includes 300KW machine part that charges and fills electric pile part, its characterized in that: the 300KW charger part comprises an IGBT type bidirectional AC/DC converter, a charging collection power distribution unit, an equipment monitoring unit, an equipment management platform and a DC/DC converter, wherein one end of the IGBT type bidirectional AC/DC converter is connected with the DC/DC converter through a direct current bus, the DC/DC converter is connected with the charging collection power distribution unit through a lead, the output end of the charging collection power distribution unit is connected with the charging pile part through a lead, and the charging collection power distribution unit is provided with the equipment monitoring unit.
2. The IGBT-like 300KW charging collection power distribution system of claim 1, characterized in that: the input end of the IGBT type bidirectional AC/DC converter is connected with a 380KW power grid, and the output of the IGBT type bidirectional AC/DC converter is converged to an 800V direct current bus. The direct current bus can also be connected with an energy storage unit, photovoltaic, wind power and the like in a junction mode.
3. The IGBT-like 300KW charging collection power distribution system of claim 1, characterized in that: the input of the DC/DC converter is connected to the 800V direct current bus, the output is connected to the power distribution unit of the charging set, and the working state of the power distribution unit is managed by the power distribution controller.
4. The IGBT-like 300KW charging collection power distribution system of claim 1, characterized in that: the charging set power distribution unit schedules the combination of the DC/DC converters of the charging set, the energy distribution and the power limitation of the whole charging set, and monitors each functional unit.
5. The IGBT-like 300KW charging collection power distribution system of claim 1, characterized in that: the equipment monitoring unit collects the operation and fault states of all functional components of the charging set and uploads the operation and fault states to the equipment management platform in a wired or wireless mode, and remote diagnosis and remote upgrading are achieved.
6. The IGBT-like 300KW charging collection power distribution system of claim 5, wherein: the equipment management platform collects states and fault information of charging piles in various places, directly pushes fault states to a mobile phone APP, and achieves intelligent dispatching and maintenance feedback statistics.
7. The IGBT-like 300KW charging collection power distribution system of claim 1, characterized in that: the charging pile part comprises 5 single-gun charging piles, the charging piles have two calling modes, namely, the charging pile has priority and calling priority, the charging pile has priority use right when own power distributed by the charging pile is called by other charging piles, and the called power is pumped back; the calling priority is that the usable power is called at any time within the adjustable range in the fast charging mode, and the other piles are not allowed to withdraw the power.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911401863.9A CN110994755A (en) | 2019-12-31 | 2019-12-31 | IGBT type 300KW charging power collection distribution system |
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| CN201911401863.9A CN110994755A (en) | 2019-12-31 | 2019-12-31 | IGBT type 300KW charging power collection distribution system |
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| CN110994755A true CN110994755A (en) | 2020-04-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112224081A (en) * | 2020-10-15 | 2021-01-15 | 阳光电源股份有限公司 | Multi-gun charging pile and charging pile circuit |
| CN112787321A (en) * | 2020-12-30 | 2021-05-11 | 江苏省电力试验研究院有限公司 | Integrated direct-current charging station electrical topology and operation control method thereof |
| WO2023093057A1 (en) * | 2021-11-25 | 2023-06-01 | 华为数字能源技术有限公司 | Charging module and charging system |
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| CN207573055U (en) * | 2017-11-10 | 2018-07-03 | 深圳市安和威电力科技股份有限公司 | A kind of convergent current type adaptive inductive charging collecting system of LTO types 640kW |
| CN207565365U (en) * | 2017-11-10 | 2018-07-03 | 深圳市安和威电力科技股份有限公司 | The I adaptive inductive charging collecting systems of type 512KW convergent current types of LTO |
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2019
- 2019-12-31 CN CN201911401863.9A patent/CN110994755A/en active Pending
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| CN207565364U (en) * | 2017-11-10 | 2018-07-03 | 深圳市安和威电力科技股份有限公司 | The adaptive inductive charging collecting system of IGBT formula 512KW convergent current types |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112224081A (en) * | 2020-10-15 | 2021-01-15 | 阳光电源股份有限公司 | Multi-gun charging pile and charging pile circuit |
| EP3984808A1 (en) * | 2020-10-15 | 2022-04-20 | Sungrow Power Supply Co., Ltd. | Charging station with multiple charging plug and circuit for charging station |
| US11938832B2 (en) | 2020-10-15 | 2024-03-26 | Sungrow Power Supply Co., Ltd. | Charging station with multiple charging plug and circuit for charging station |
| CN112787321A (en) * | 2020-12-30 | 2021-05-11 | 江苏省电力试验研究院有限公司 | Integrated direct-current charging station electrical topology and operation control method thereof |
| CN112787321B (en) * | 2020-12-30 | 2022-06-10 | 江苏省电力试验研究院有限公司 | Integrated direct-current charging station electrical topology and operation control method thereof |
| WO2023093057A1 (en) * | 2021-11-25 | 2023-06-01 | 华为数字能源技术有限公司 | Charging module and charging system |
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Application publication date: 20200410 |