CN215186019U - Numerical control charging system - Google Patents
Numerical control charging system Download PDFInfo
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- CN215186019U CN215186019U CN202121152774.8U CN202121152774U CN215186019U CN 215186019 U CN215186019 U CN 215186019U CN 202121152774 U CN202121152774 U CN 202121152774U CN 215186019 U CN215186019 U CN 215186019U
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- charging
- charger
- numerical control
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- power
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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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- 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
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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
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The numerical control charging system comprises a control system, at least one group of charging machines, a numerical control device and a mobile direct-current end, wherein the charging machines are connected in parallel and are connected with the control system, each charging machine comprises at least one group of charging modules, the charging modules are connected in parallel and are connected with the mobile direct-current end through the numerical control device, the numerical control device is in communication connection with the control system, and the mobile direct-current end is connected with a charging interface of an electric vehicle. The utility model discloses can satisfy that a plurality of electric automobile charge simultaneously, provide the direct current of suitable power for each electric automobile.
Description
Technical Field
The utility model relates to a numerical control charging system belongs to electric automobile technical field.
Background
The electric automobile uses electric energy as a power source, runs by being driven by the motor, does not discharge gas harmful to the environment, has smaller influence on the environment compared with the traditional fuel oil automobile, and has incomparable advantages in the aspects of relieving energy crisis, promoting the harmonious development of the environment and human beings and the like. The battery capacity of the electric automobile is directly related to the endurance mileage, but the battery capacity of the electric automobile is not enough at present and needs to be charged frequently, so that the problem of battery charging of the electric automobile is the basis of healthy development of the electric automobile industry.
Electric automobile is accepted by market gradually, and electric automobile quantity is more and more, and it is not enough to fill electric pile quantity in the current charging station, can't satisfy more electric automobile simultaneously and charge. When a plurality of charging piles work together, the charging machines arranged in each charging pile run in parallel, and because the parameters of each charging machine are different and the required power of the connected electric automobile is different, the mobile direct-current end of each charging pile can not provide direct current with proper power for the electric automobile, so that the service life of the battery of the electric automobile is influenced, and potential safety hazards can be brought.
Disclosure of Invention
An object of the utility model is to overcome not enough among the prior art, provide a numerical control charging system, can satisfy that many electric automobile charges simultaneously, provide the direct current of suitable power for each electric automobile.
In order to achieve the above object, the utility model provides a numerical control charging system, including control system, at least a set of machine, numerical control device and the removal direct current end of charging, the machine parallel connection that charges, the machine that charges is connected control system, the machine that charges includes at least a set of module of charging, the module parallel connection that charges, the module that charges pass through numerical control device with remove the direct current end and connect, numerical control device and control system communication connection, remove the direct current end and connect the electric automobile interface that charges.
The control system is connected with the alternating current end of the power grid through the rectification circuit.
Further, the rectification circuit is sequentially connected in series with a three-phase rectifier, a primary LC filter, a high-frequency inverter, a high-frequency transformer, a high-frequency rectifier and a secondary LC filter.
Further, the numerical control device comprises a vehicle demand subsystem for acquiring the charging power of the electric vehicle and a mobile direct-current terminal detection subsystem for detecting the allowable charging power of the mobile direct-current terminal.
Preferably, according to the detection result of the mobile dc terminal, the numerical control device limits the unit power output to the mobile dc terminal, so that the total output power of the mobile dc terminal meets the safety standard.
Further, the control system comprises a charger control subsystem for coordinating the output power of the charger and a charger power subsystem for detecting the output power of the charger.
Furthermore, the vehicle demand subsystem and the output end of the charger power subsystem are connected with the charger control subsystem, and the charger control subsystem can call the output power of other chargers when the output power of the charger cannot meet the charging demand according to the received power data.
Furthermore, the output end of the charger power subsystem is connected with the charger control subsystem, and the charger control subsystem can call the chargers running under the full load to work, so that the total output power of the chargers participating in output meets the required charging power of the electric automobile.
Further, the charger control subsystem is connected with a warning device for prompting that all chargers are in full-load operation.
Preferably, if the output power corresponding to the charger meets the required power of the mobile direct-current end, a certain number of charging modules in the charger are called according to the required power.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
the utility model provides a numerical control charging system, including rectifier circuit, at least a set of module that charges, the monitored control system that charges, charge control circuit and removal direct current end, the machine parallel connection that charges, machine connection control system charges, the machine that charges includes at least a set of module that charges, the module parallel connection that charges, the module that charges passes through numerical control device and removes the direct current end and be connected, numerical control device and control system communication connection, remove the direct current end and connect the electric automobile interface that charges, can satisfy a plurality of electric automobile and charge simultaneously, can provide the direct current of suitable power for each electric automobile under control system and numerical control device's regulation.
Drawings
Fig. 1 is a structural diagram of a digital charging system according to an embodiment of the present invention;
fig. 2 is a structural diagram of a rectifier module in a digital charging system according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to describe distinctions and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
As shown in fig. 1, the utility model provides a numerical control charging system, including rectifier circuit, control system, at least a set of machine that charges, numerical control device, removal direct current end and the module of charging.
The input end of the rectifying circuit is connected with the alternating current end of the power grid, the output end of the rectifying circuit is connected with the control system, and the rectifying circuit is used for converting three-phase alternating current of the power grid into direct current. The rectification circuit is sequentially connected in series with a three-phase rectifier, a primary LC filter, a high-frequency inverter, a high-frequency transformer, a high-frequency rectifier and a secondary LC filter.
The charger is connected with the control system, a plurality of groups of chargers are connected in parallel, each group of chargers comprises at least one group of charging modules, and the charging modules are connected in parallel. The charging module is connected with the mobile direct-current end through the numerical control device, and the mobile direct-current end is connected with a charging interface of the electric automobile.
The numerical control device is in communication connection with the control system, so that the simultaneous charging of a plurality of electric automobiles can be met, and the direct current with proper power can be provided for each electric automobile under the regulation of the control system and the numerical control device. Specifically, the numerical control device comprises a vehicle demand subsystem for acquiring the charging power of the electric vehicle and a mobile direct-current terminal detection subsystem for detecting the allowable charging power of the mobile direct-current terminal. According to the detection result of the mobile direct current end, the numerical control device limits the unit power output to the mobile direct current end, so that the total output power of the mobile direct current end meets the safety standard. The control system comprises a charger control subsystem for coordinating the output power of the charger and a charger power subsystem for detecting the output power of the charger. The output ends of the vehicle demand subsystem and the charger power subsystem are connected with the charger control subsystem, and the charger control subsystem can call the output power of other chargers according to received power data when the output power of the charger cannot meet the charging demand. The output end of the charger power subsystem is connected with the charger control subsystem, and the charger control subsystem can call the chargers running under the full load to work, so that the total output power of the chargers participating in output meets the required charging power of the electric automobile. If the output power corresponding to the charger meets the demand power of the mobile direct-current end, a certain number of charging modules in the charger are called according to the demand power. The charger control subsystem is connected with a warning device for prompting that all chargers run at full load.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (8)
1. The numerical control charging system is characterized by comprising a control system, at least one group of charging machines, a numerical control device and a movable direct-current end, wherein the charging machines are connected in parallel, the charging machines are connected with the control system and comprise at least one group of charging modules, the charging modules are connected in parallel, the charging modules are connected with the movable direct-current end through the numerical control device, the numerical control device is in communication connection with the control system, and the movable direct-current end is connected with a charging interface of an electric vehicle.
2. The numerical control charging system according to claim 1, further comprising a rectifying circuit for converting three-phase alternating current of a power grid into direct current, wherein the control system is connected with an alternating current end of the power grid through the rectifying circuit.
3. The numerical control charging system according to claim 2, wherein the rectifying circuit is connected in series with a three-phase rectifier, a primary LC filter, a high-frequency inverter, a high-frequency transformer, a high-frequency rectifier and a secondary LC filter in sequence.
4. The numerical control charging system according to claim 1, wherein the numerical control device comprises a vehicle demand subsystem for obtaining charging power of the electric vehicle and a mobile direct current terminal detection subsystem for detecting the allowable charging power of the mobile direct current terminal.
5. The numerical control charging system according to claim 4, wherein the control system comprises a charger control subsystem for coordinating the output power of the charger and a charger power subsystem for detecting the output power of the charger.
6. The numerical control charging system according to claim 5, characterized in that the vehicle demand subsystem and the output end of the charger power subsystem are connected with the charger control subsystem, and the charger control subsystem can call the output power of other chargers when the output power of the charger cannot meet the charging demand according to the received power data.
7. The numerical control charging system according to claim 6, characterized in that the output end of the charger power subsystem is connected with the charger control subsystem, and the charger control subsystem can call the charger which is not in full-load operation to work, so that the total output power of each charger which participates in output meets the required charging power of the electric vehicle.
8. The numerical control charging system according to claim 5, wherein the charger control subsystem is connected with a warning device for prompting that each charger is in full-load operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121152774.8U CN215186019U (en) | 2021-05-27 | 2021-05-27 | Numerical control charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121152774.8U CN215186019U (en) | 2021-05-27 | 2021-05-27 | Numerical control charging system |
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| Publication Number | Publication Date |
|---|---|
| CN215186019U true CN215186019U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121152774.8U Active CN215186019U (en) | 2021-05-27 | 2021-05-27 | Numerical control charging system |
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| CN (1) | CN215186019U (en) |
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2021
- 2021-05-27 CN CN202121152774.8U patent/CN215186019U/en active Active
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