CN210149158U - Long-distance heavy-load transportation system based on online direct current driving - Google Patents
Long-distance heavy-load transportation system based on online direct current driving Download PDFInfo
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- CN210149158U CN210149158U CN201920673621.4U CN201920673621U CN210149158U CN 210149158 U CN210149158 U CN 210149158U CN 201920673621 U CN201920673621 U CN 201920673621U CN 210149158 U CN210149158 U CN 210149158U
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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
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
A long-distance heavy-load transportation system based on online direct current driving comprises a vehicle, a transportation ecosystem and a traction power grid. The transportation ecosystem comprises a cloud control platform, an Internet of vehicles module and an Internet of things module; the traction power grid comprises a main substation, a traction substation, a rectifier, a transformer and a traction wire. The top of the vehicle is provided with a pantograph. The vehicle is provided with a power battery, a battery management module, a vehicle-mounted high-frequency DC/DC converter, an MCU and a motor. The pantograph is connected with the vehicle-mounted high-frequency DC/DC converter through a wire, and the vehicle-mounted high-frequency DC/DC converter is connected with the power battery through a wire; the power battery is connected with the battery management module through a lead; the battery management module is connected with the MCU through a lead. The MCU is connected with the motor through a wire. The utility model discloses energy saving and emission reduction integrates into intelligent driving and thing networking, vehicle network technique, realizes low energy consumption and benefit, efficiency maximize.
Description
Technical Field
The utility model belongs to the technical field of vehicle and traffic, a long-distance heavy load transportation system based on online direct current drive is related to.
Background
The freight system in China is mainly based on road transportation, the proportion of the freight system is over 78 percent, a tractor (a heavy truck) with large freight capacity and high efficiency is a main truck type for long-distance transportation, and although the proportion of the heavy truck in the motor vehicle is lower, the pollutant emission share rate is higher, and the tractor faces larger emission reduction pressure. The novel zero-emission road long-distance heavy-load transportation system has great significance.
Siemens proposes the concept of 'electrified road', aims to solve the problem of energy consumption and reduce exhaust emission, and also applies for a plurality of related patents at home, but the patents are wide in scope and have no practical significance.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model aims at providing a long-distance heavy load transport system based on online direct current drive. The transportation system saves energy and reduces emission, integrates the technologies of intelligent driving, Internet of things and vehicle network, and realizes low energy consumption, benefit and efficiency maximization.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a long-distance heavy-load transportation system based on online direct current driving comprises a vehicle, a transportation ecosystem and a traction power grid.
The transportation ecosystem comprises a cloud control platform, an Internet of vehicles module and an Internet of things module; the cloud control platform is a vehicle information identification and remote control system based on direct current carrier communication; the vehicle networking module integrates intelligent driving technologies such as AEBS, LKA and ACC, realizes an automatic formation technology of vehicles, ensures the timeliness and saves the energy; the Internet of things module is a vehicle scheduling system based on logistics big data, and low-energy-consumption and high-efficiency logistics transportation is achieved.
The traction power grid comprises a main substation, a traction substation, a rectifier, a transformer and a traction wire. The main substation obtains two paths of 110kV independent power supplies from an urban power grid through a rectifier, then reduces the voltage to 10kV through a main transformer, transmits power to each traction substation through a 10kV cable circuit, and outputs 1500V direct current to a traction line through the traction substation. The capacity of each traction substation is 4MW, and the radiation is carried out in a 12km area, namely 6km around.
The top of vehicle is provided with the pantograph, and the pantograph is located the truck top, but the high voltage electric network of auto-induction realizes in the twinkling of an eye access and separation.
The vehicle is provided with a power battery, a battery management module, a vehicle-mounted high-frequency DC/DC converter, an MCU and a motor.
The pantograph at the top of the vehicle is connected with the vehicle-mounted high-frequency DC/DC converter through a wire, and the vehicle-mounted high-frequency DC/DC converter is connected with the power battery through a wire; the power battery is connected with the battery management module through a lead; the battery management module is connected with the MCU through a lead.
The MCU is connected with the motor through a wire. The vehicle-mounted high-frequency DC/DC converter converts 1500V direct current transmitted by the traction wire into 600V direct current. Then the 600V direct current is transmitted to a power battery to drive the vehicle to run.
The vehicle is driven by two modes of on-line electric power and a power battery, and the two modes can be freely switched corresponding to two running modes of on-line running and off-line running. When the vehicle runs on line, the vehicle is driven by power transmission network electricity, the power battery can be charged at the same time, and energy can be recycled and fed back to the power grid or the power battery. When the vehicle runs off line, the hybrid power system is driven by a power battery, and the hybrid power system driven by two modes of line power and the power battery runs smoothly through a vehicle-mounted high-frequency DC/DC converter.
The utility model has the advantages that: the road long-distance heavy-load transportation system with high efficiency and low energy consumption is constructed by integrating zero-discharge electric pure electric vehicles and an intelligent ecosystem based on intelligent driving, Internet of vehicles and Internet of things on the basis of an online direct current driving and charging technology in the long-distance heavy-load transportation system, and the problems of high energy consumption and high pollution in the current long-distance heavy-load road transportation are solved.
Drawings
FIG. 1 is a schematic diagram of logistics transportation scheduling and vehicle formation;
FIG. 2 is an operational diagram of the energy supply system;
FIG. 3 is a schematic diagram of vehicle operation;
figure 4 is a schematic diagram of the power supply network layout wiring.
Reference numerals: the system comprises a vehicle, a traction line, a traction power grid, a power battery, a battery management module, a pantograph, a cloud control platform, an internet of vehicles module, a network of things module, a traction substation, a vehicle-mounted high-frequency DC/DC converter, a MCU (micro control unit), a rectifier, a motor, a main substation and a main transformer, wherein the vehicle comprises 1-the vehicle, 2-the traction line, 3-the traction power grid, 4-the power battery, 5-the battery management module, 6-the pantograph, 7-the cloud control platform, 8-the internet.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The invention will be better understood from the following examples. However, it is easily understood by those skilled in the art that 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.
The following describes in detail a long-distance heavy-load transportation system based on-line dc driving according to an embodiment of the present invention with reference to the accompanying drawings.
As shown in fig. 1-4, the long-distance heavy-load transportation system based on online direct current driving comprises a vehicle 1, a cloud control platform 7, an internet of things module 8, an internet of things module 9, a main substation 15, a traction substation 10, a rectifier 13, a main transformer 16 and a traction line 2.
The cloud control platform 7, the Internet of vehicles module 8 and the Internet of things module 9 are a transportation ecosystem; the cloud control platform 7 is a vehicle information identification and remote control system based on direct current carrier communication; the vehicle networking module 8 integrates intelligent driving technologies such as AEBS, LKA and ACC, realizes an automatic formation technology of vehicles, ensures the timeliness and saves energy; the internet of things module 9 is a vehicle scheduling system based on logistics big data, and low-energy-consumption and high-efficiency logistics transportation is achieved.
The main substation 15, the traction substation 10, the rectifier 13, the main transformer 16 and the traction line 2 are a traction grid 3. The main substation 15 obtains two paths of 110kV independent power supplies from an urban power grid through the rectifier 13, then reduces the voltage to 10kV through the main transformer 16, transmits power to each traction substation 10 through a 10kV cable line, and outputs 1500V direct current to the traction line 2 through the traction substation 10. The capacity of each traction substation 10 is 4MW, and the radiation is carried out in a 12km area, namely 6km respectively.
The top of the vehicle 1 is provided with a pantograph 6, and the pantograph 6 is positioned above the truck, can automatically sense a high-voltage power grid, and realizes instant access and separation.
The vehicle 1 is provided with a power battery 4, a battery management module 5, an on-vehicle high-frequency DC/DC converter 11, an MCU12, and a motor 14.
A pantograph 6 at the top of the vehicle 1 is connected with a vehicle-mounted high-frequency DC/DC converter 11 through a lead, and the vehicle-mounted high-frequency DC/DC converter 11 is connected with a power battery 4 through a lead; the power battery 4 is connected with the battery management module 5 through a lead; the battery management module 5 is connected with the MCU12 through a lead; the MCU12 is connected to the motor 14 by wires. The vehicle-mounted high-frequency DC/DC converter 11 converts the 1500V DC power transmitted from the traction wire 2 into 600V DC power. Then the 600V direct current is transmitted to the power battery 4 to drive the vehicle to run.
The battery management module 5 may perform functions including temperature, current, voltage measurements, communication and SoC estimation, exception protection, etc. The battery management module 5 realizes online direct-current quick charge and energy balance protection (a balance protection state after reaching 100 SoC) through logic algorithm control.
The vehicle 1 is driven by two modes of an online electric power mode and a power battery mode, and the two modes can be freely switched corresponding to two running modes of online running and offline running. When the vehicle runs on line, the vehicle is driven by power transmission network electricity, the power battery 4 can be charged at the same time, and energy can be recycled and fed back to the power grid or the power battery 4. The hybrid power system driven by the power battery 4 in off-line running and driven by two modes of line power and the power battery is smoothly operated through the vehicle-mounted high-frequency DC/DC converter 11.
The above embodiments are merely illustrative or explanatory of the technical solution of the present invention, and should not be construed as limiting the technical solution of the present invention, and it is obvious that those skilled in the art can make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. The present invention also includes such modifications and variations provided they come within the scope of the appended claims and their equivalents.
Claims (3)
1. The utility model provides a long-distance heavy load transportation system based on online direct current drive which characterized in that: including vehicle, transportation ecosystem and traction power net, be provided with power battery, battery management module, on-vehicle high frequency DC converter, MCU and motor on the vehicle, the top of vehicle is provided with the pantograph, the pantograph passes through the wire and links to each other with on-vehicle high frequency DC converter, on-vehicle high frequency DC converter passes through the wire and links to each other with power battery, power battery passes through the wire and links to each other with battery management module, battery management module passes through the wire and links to each other with MCU, MCU passes through the wire and links to each other with the motor.
2. The long distance heavy load transportation system based on-line DC drive of claim 1, characterized in that: the transportation ecosystem comprises a cloud control platform, a vehicle networking module and an Internet of things module.
3. The long distance heavy load transportation system based on-line DC drive of claim 1, characterized in that: the traction power grid comprises a main substation, a traction substation, a rectifier, a transformer and a traction wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920673621.4U CN210149158U (en) | 2019-05-10 | 2019-05-10 | Long-distance heavy-load transportation system based on online direct current driving |
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| CN201920673621.4U CN210149158U (en) | 2019-05-10 | 2019-05-10 | Long-distance heavy-load transportation system based on online direct current driving |
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| CN210149158U true CN210149158U (en) | 2020-03-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103728A (en) * | 2019-05-10 | 2019-08-09 | 吉林大学青岛汽车研究院 | A kind of long-distance heavy haul transport system based on on-line direct current driving |
| CN113386794A (en) * | 2021-07-05 | 2021-09-14 | 西安电子科技大学芜湖研究院 | Online charging new energy automatic driving truck |
-
2019
- 2019-05-10 CN CN201920673621.4U patent/CN210149158U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103728A (en) * | 2019-05-10 | 2019-08-09 | 吉林大学青岛汽车研究院 | A kind of long-distance heavy haul transport system based on on-line direct current driving |
| CN113386794A (en) * | 2021-07-05 | 2021-09-14 | 西安电子科技大学芜湖研究院 | Online charging new energy automatic driving truck |
| CN113386794B (en) * | 2021-07-05 | 2022-10-14 | 西安电子科技大学芜湖研究院 | Online charging new energy automatic driving truck |
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Effective date of registration: 20240416 Address after: 266000 No.1 Loushan Road, Licang District, Qingdao City, Shandong Province Patentee after: QINGDAO AUTOMOTIVE RESEARCH INSTITUTE, JILIN University Country or region after: China Patentee after: Jilin University Address before: 266000 No.1 Loushan Road, Licang District, Qingdao City, Shandong Province Patentee before: QINGDAO AUTOMOTIVE RESEARCH INSTITUTE, JILIN University Country or region before: China |
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