CN109664789B - Multifunctional intelligent charging method and device - Google Patents
Multifunctional intelligent charging method and device Download PDFInfo
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- CN109664789B CN109664789B CN201910022995.4A CN201910022995A CN109664789B CN 109664789 B CN109664789 B CN 109664789B CN 201910022995 A CN201910022995 A CN 201910022995A CN 109664789 B CN109664789 B CN 109664789B
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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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- 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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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- 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
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
- B60L2210/14—Boost converters
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- 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
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
- Y02T90/14—Plug-in electric vehicles
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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
Abstract
The invention discloses a multifunctional intelligent charging method and a multifunctional intelligent charging device, which comprise a photovoltaic road surface, a light intensity detection module, a limit switch, a DC/DC boosting module, a GPRS communication module, a GPS positioning module, a laser positioning module, a controller, a DC/AC module and a wireless transmitting module, wherein the controller is respectively connected with the photovoltaic road surface, the light intensity detection module, the limit switch, the DC/DC boosting module, the GPRS communication module, the GPS positioning module, the laser positioning module, the DC/AC module and the wireless transmitting module. The device is arranged on a ground road along a subway, and when a subway vehicle is started under the condition that a photovoltaic road surface meets a power generation condition, the charging device serves as an auxiliary power supply to supply power to the vehicle, so that the pressure of a power grid is reduced; in the normal running process of the train, the device wirelessly charges the new energy automobile running on the road surface.
Description
Technical Field
The invention relates to the field of charging devices, in particular to an intelligent charging device which utilizes a photovoltaic pavement to perform wired and wireless charging.
Background
At the present stage, in order to relieve the problems of urban road congestion, environmental deterioration and the like, the state vigorously develops urban rail transit and encourages the development of new energy automobiles, but meanwhile, the development of new things also brings many problems, for example, in the running process of a subway, frequent starting/stopping is needed, and the electric energy required by the subway at the starting moment is far more than that in a normal running state, so that great pressure is brought to an urban power grid; meanwhile, the biggest problems restricting the development of new energy automobiles are that the endurance mileage is insufficient and charging is inconvenient, and parking spaces with charging piles in the city center area are rare. In order to solve the problems, a multifunctional intelligent charging device is provided.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to solve the defects in the prior art, and provides a multifunctional intelligent charging device, which solves the problems that the impact on a power grid caused by frequent start of a subway is caused, and new energy automobiles are inconvenient to charge on a road section along the subway.
The technical scheme is as follows: the invention relates to a multifunctional intelligent charging method, which comprises the following steps:
the light intensity detection module detects whether the light intensity meets the power generation requirement, if so, the photovoltaic pavement 1 works to provide electric energy for the operation of the whole intelligent charging device, otherwise, the system does not work; under the condition that the device normally works, if the sequence of signals received by the limit switch 10 is xn to x1, the train enters the station, and when the sequence of the signals detected by the limit switch disappears is xn to x1, the subway train starts to prepare for exiting the station, the electric energy generated by the photovoltaic road surface is sent to the DC/DC boosting module through the controller to be boosted, and is used as an auxiliary power supply of a power grid to supply power for the train starting, so that the pressure of the power grid is reduced; when the train normally runs, the electric energy generated by the photovoltaic road surface supplies power to a passing new energy automobile, when the GPS positioning module and the laser positioning module simultaneously detect that the automobile enters a charging area, and the GPRS communication module receives a charging request of the automobile, the electric energy generated by the photovoltaic road surface is sent to the DC/AC module through the controller, and the generated alternating current charges the new energy automobile through the wireless transmitting module;
if the charging target on the photovoltaic pavement is far larger than 1 vehicle and N vehicles exist, the GPS positioning module and the laser positioning module detect that the N new energy vehicles completely enter a charging area, the GPRS communication module receives charging requests of the N vehicles, and if the generated energy of the photovoltaic pavement meets the charging requests of the N vehicles, the device charges the N new energy vehicles through the DC/AC module and the wireless transmitting module; if the generated energy of the photovoltaic road surface cannot meet the charging requirements of the N automobiles, the device preferentially charges the new energy automobile with low electric quantity when entering the field according to the electric quantity data of the N automobile storage batteries received by the GPRS communication module, and if the new energy automobile with low electric quantity does not send a charging request, the device does not charge the new energy automobile with low electric quantity.
Furthermore, the charging device used in the multifunctional intelligent charging method comprises a photovoltaic road surface, a light intensity detection module, a limit switch, a DC/DC boosting module, a GPRS communication module, a GPS positioning module, a laser positioning module, a controller, a DC/AC module and a wireless transmitting module, wherein the controller is respectively connected with the photovoltaic road surface, the light intensity detection module, the limit switch, the DC/DC boosting module, the GPRS communication module, the GPS positioning module, the laser positioning module, the DC/AC module and the wireless transmitting module.
Furthermore, the photovoltaic pavement is installed along the subway line and serves as a power supply source of the whole system.
Further, the DC/DC boost module is integrated in the controller.
Further, the light intensity detection module is installed in the midpoint of the photovoltaic road surface and used for detecting the intensity of light.
Furthermore, GPRS communication module, GPS orientation module, laser orientation module, controller are installed in the collection box on photovoltaic road surface edge.
Further, the DC/AC module and the wireless transmitting module are installed below the photovoltaic pavement.
Furthermore, limit switch includes a plurality ofly, and the interval is installed at the subway platform inboard.
Has the advantages that: the charging device adopts photovoltaic road surface power generation, and the generated electric energy is preferentially used as an auxiliary power supply when the subway vehicle is started along a station; if the train normally runs, the charging device wirelessly charges the new energy automobile running on the road surface. The system accurately determines the position of the new energy automobile through the GPS and the laser positioning module, and when the new energy automobile enters a wireless charging area and the GPRS communication module receives a charging request, the charging device charges the new energy automobile through the wireless transmitting module.
Drawings
FIG. 1 is a block diagram of the apparatus of the present invention;
FIG. 2 is a schematic view of the installation of a limit switch of the apparatus of the present invention;
fig. 3 is a flow chart of the operation of the apparatus of the present invention.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the following specific examples.
As shown in fig. 1-2, a multifunctional intelligent charging device. The device comprises a photovoltaic road surface 1, a DC/DC boosting module 2, a light intensity detection module 3, a GPRS communication module 4, a GPS positioning module 5, a laser positioning module 6, a DC/AC module 7, a wireless transmitting module 8, a controller 9 and a limit switch 10. The intelligent charging device adopts a mode of combining wired charging and wireless charging, so that the impact of train starting on a power grid can be effectively reduced; meanwhile, the new energy automobile can be effectively charged.
In the embodiment, a photovoltaic road surface 1 is installed along the subway line, a DC/DC boosting module 2 is integrated in a train controller, a light intensity detection module 3 is installed in the center of the photovoltaic road surface, a GPRS communication module 4, a GPS positioning module 5, a laser positioning module 6 and a controller 9 are installed in an integrated box on the edge of the photovoltaic road surface 1, a DC/AC module 7 and a wireless transmitting module 8 are installed below the photovoltaic road surface 1, and a limit switch 10 is installed at a subway platform.
As shown in fig. 3, the working flow of the charging device is as follows:
the light intensity detection module 3 detects whether the light intensity meets the power generation requirement, if so, the photovoltaic pavement 1 works to provide electric energy for the operation of the whole intelligent charging device, otherwise, the system does not work. Under the condition that the device normally works, if the sequence of signals received by the limit switch 10 is xn to x1, the train enters the station, and when the sequence of signals detected by the limit switch 10 disappears is xn to x1, the subway train starts to prepare for leaving the station, the electric energy sent by the photovoltaic road surface 1 is sent to the DC/DC boosting module 2 through the controller 9 to be boosted, and is used as an auxiliary power supply of a power grid to supply power for the train start, so that the pressure of the power grid is reduced. When a train normally runs (a limit switch 10 has no detection signal), electric energy generated by the photovoltaic road surface 1 supplies power for a passing new energy automobile, when the GPS positioning module 5 and the laser positioning module 6 simultaneously detect that the automobile enters a charging area, and the GPRS communication module receives a charging request of the automobile, the electric energy generated by the photovoltaic road surface 1 is sent to the DC/AC module 7 through the controller 9, and generated alternating current charges the new energy automobile through the wireless transmitting module 8.
If the number of charging targets (new energy vehicles) on the photovoltaic road surface 1 is more than 1 and N new energy vehicles are detected, the GPS positioning module 5 and the laser positioning module 6 detect that the N new energy vehicles completely enter a charging area, the GPRS communication module receives charging requests of the N vehicles, and if the generated energy of the photovoltaic road surface 1 meets the charging requests of the N vehicles, the device charges the N new energy vehicles through the DC/AC module 7 and the wireless transmitting module 8; if the generated energy of the photovoltaic road surface 1 cannot meet the charging requirements of the N automobiles, the device preferentially charges the new energy automobile with low electric quantity when entering the field according to the electric quantity data of the N automobile storage batteries received by the GPRS communication module 4, and if the new energy automobile with low electric quantity does not send a charging request, the device does not charge the new energy automobile with low electric quantity.
The charging device adopts photovoltaic road surface power generation, and the generated electric energy is preferentially used as an auxiliary power supply when the subway vehicle is started along a station; if the train normally runs, the charging device wirelessly charges the new energy automobile running on the road surface. The system accurately determines the position of the new energy automobile through the GPS and the laser positioning module, and when the new energy automobile enters a wireless charging area and the GPRS communication module receives a charging request, the charging device charges the new energy automobile through the wireless transmitting module.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A multifunctional intelligent charging method is characterized in that: the method comprises the following steps:
the light intensity detection module detects whether the light intensity meets the power generation requirement, if so, the photovoltaic pavement 1 works to provide electric energy for the operation of the whole intelligent charging device, otherwise, the system does not work; under the condition that the device normally works, if the sequence of signals received by the limit switch 10 is xn to x1, the train enters the station, and when the sequence of the signals detected by the limit switch disappears is xn to x1, the subway train starts to prepare for exiting the station, the electric energy generated by the photovoltaic road surface is sent to the DC/DC boosting module through the controller to be boosted, and is used as an auxiliary power supply of a power grid to supply power for the train starting, so that the pressure of the power grid is reduced; when the train normally runs, the electric energy generated by the photovoltaic road surface supplies power to a passing new energy automobile, when the GPS positioning module and the laser positioning module simultaneously detect that the automobile enters a charging area, and the GPRS communication module receives a charging request of the automobile, the electric energy generated by the photovoltaic road surface is sent to the DC/AC module through the controller, and the generated alternating current charges the new energy automobile through the wireless transmitting module;
if the charging target on the photovoltaic pavement is far larger than 1 vehicle and N vehicles exist, the GPS positioning module and the laser positioning module detect that the N new energy vehicles completely enter a charging area, the GPRS communication module receives charging requests of the N vehicles, and if the generated energy of the photovoltaic pavement meets the charging requests of the N vehicles, the device charges the N new energy vehicles through the DC/AC module and the wireless transmitting module; if the generated energy of the photovoltaic road surface cannot meet the charging requirements of the N automobiles, the device preferentially charges the new energy automobile with low electric quantity when entering the field according to the electric quantity data of the N automobile storage batteries received by the GPRS communication module, and if the new energy automobile with low electric quantity does not send a charging request, the device does not charge the new energy automobile with low electric quantity.
2. The multifunctional intelligent charging method according to claim 1, characterized in that: the charging device used by the multifunctional intelligent charging method is characterized in that: the intelligent light source comprises a photovoltaic pavement, a light intensity detection module, a limit switch, a DC/DC boosting module, a GPRS communication module, a GPS positioning module, a laser positioning module, a controller, a DC/AC module and a wireless transmitting module, wherein the controller is respectively connected with the photovoltaic pavement, the light intensity detection module, the limit switch, the DC/DC boosting module, the GPRS communication module, the GPS positioning module, the laser positioning module, the DC/AC module and the wireless transmitting module.
3. The multifunctional intelligent charging method according to claim 2, characterized in that: the photovoltaic pavement is installed along the subway line and serves as a power supply source of the whole system.
4. The multifunctional intelligent charging method according to claim 2, characterized in that: the DC/DC boost module is integrated within the controller.
5. The multifunctional intelligent charging method according to claim 2, characterized in that: the light intensity detection module is installed in the midpoint of the photovoltaic road surface and used for detecting the intensity of light.
6. The multifunctional intelligent charging method according to claim 2, characterized in that: GPRS communication module, GPS orientation module, laser orientation module, controller are installed in the collection box on photovoltaic road surface edge.
7. The multifunctional intelligent charging method according to claim 2, characterized in that: the DC/AC module and the wireless transmitting module are installed below the photovoltaic road surface.
8. The multifunctional intelligent charging method according to claim 2, characterized in that: the limit switch includes a plurality ofly, and the interval is installed at the subway platform inboard.
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