CN111731124A - Mobile charging vehicle and charging method thereof - Google Patents
Mobile charging vehicle and charging method thereof Download PDFInfo
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- CN111731124A CN111731124A CN202010451538.XA CN202010451538A CN111731124A CN 111731124 A CN111731124 A CN 111731124A CN 202010451538 A CN202010451538 A CN 202010451538A CN 111731124 A CN111731124 A CN 111731124A
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of 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
- 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
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A mobile charging cart, comprising: the charging and discharging controller, the quick charging interface, the alternating current charging interface and the bidirectional DCDC power module; the charge and discharge controller is set to select one of the quick charge interface and the alternating current charge interface to be electrically connected when power is supplemented; the bidirectional DCDC power module is electrically connected with the charge-discharge controller, and the charge-discharge controller selects fast charge or slow charge according to the connection mode of the charge-discharge controller and the fast charge interface or the alternating current charge interface. According to the mobile charging vehicle, the self power supply can be realized without a charger, so that the cost is saved; and when the power is supplemented, the direct-current quick-charging pile is not needed, so that the power can be supplemented quickly, the use is convenient, and the pile construction cost is saved.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a mobile charging vehicle and a charging method thereof.
Background
Energy and environment are becoming two main decisive factors influencing the development of the automobile industry in the world, the development of new energy electric automobiles becomes the mainstream of the development of the current automobile industry, but the problems of difficult charging and inconvenient charging are gradually revealed. At present, there is a removal storage battery car that charges for electric automobile, but removes storage battery car need charge through filling electric pile when the electric quantity is not enough, has to remove the problem that the electric motor car that charges urgently need but not fill electric pile with it that matches in certain extent.
Disclosure of Invention
The invention provides a mobile charging vehicle and a charging method thereof, which can realize quick power supplement without a direct-current quick charging pile during power supplement.
One embodiment of the present invention provides a mobile charging cart, including:
the charging and discharging controller, the quick charging interface, the alternating current charging interface and the bidirectional DCDC power module;
the charge and discharge controller is set to select one of the quick charge interface and the alternating current charge interface to be electrically connected when power is supplemented; the bidirectional DCDC power module is electrically connected with the charge-discharge controller, and the charge-discharge controller selects fast charge or slow charge according to the connection mode of the charge-discharge controller and the fast charge interface or the alternating current charge interface.
Further, still include: the high-voltage power supply battery pack and the high-voltage battery pack management system are arranged; the high voltage power supply battery pack is electrically connected with the high voltage battery pack management system and the bidirectional DCDC power module.
Further, the charge and discharge controller is used for detecting the connectivity of the quick charge interface;
if the connectivity of the quick charging interface is normal, the charging and discharging controller charges the mobile charging vehicle by controlling the bidirectional DCDC power module;
if the connectivity of the quick charging interface is abnormal, the charging and discharging controller detects the connectivity of the alternating current charging interface;
if the connectivity of the alternating current charging interface is normal and the alternating current charging interface is communicated through a single phase, the charging and discharging controller controls the bidirectional DCDC power module to perform slow charging and charging on the high-voltage power supply battery pack;
if the connectivity of the alternating current charging interface is normal and the three-phase power is communicated, the charge and discharge controller controls the bidirectional DCDC power module to quickly charge the high-voltage power supply battery pack.
Further, still include: the low-voltage electricity management module, the DCDC low-voltage power module and the low-voltage battery pack; the high-voltage battery pack management system is electrically connected with the high-voltage power supply battery pack and the low-voltage battery pack; the low-voltage electric management module is electrically connected with the DCDC low-voltage power module; the low-voltage battery pack is electrically connected with the DCDC low-voltage power module; and the DCDC low-voltage power module is electrically connected with the high-voltage power supply battery pack.
Further, still include: a drive motor, a motor controller; the motor controller is electrically connected with the driving motor to control the driving motor; the motor controller is electrically connected with the high-voltage power supply battery pack.
Further, still include: the vehicle management module and the display module; the whole vehicle management module controls the display module through electric connection; and the whole vehicle management module is electrically connected with the low-voltage battery pack.
A method of charging a mobile charging cart, comprising:
detecting the connectivity of the charge and discharge controller and the quick charge interface;
if the connectivity of the quick charging interface is normal, the charge-discharge controller controls the bidirectional DCDC power module to charge the mobile charging vehicle;
if the connectivity of the quick charging interface is abnormal, detecting the connectivity of the charging and discharging controller and the alternating current charging interface;
if the connectivity of the alternating current charging interface is normal and the alternating current charging interface is communicated through a single phase, the charge and discharge controller controls the bidirectional DCDC power module to perform slow charge and charge on the high-voltage power supply battery pack;
if the connectivity of the alternating current charging interface is normal and the alternating current charging interface is communicated through three phases of electricity, the charge and discharge controller controls the bidirectional DCDC power module to carry out quick charging on the high-voltage power supply battery pack;
and detecting the electric quantity of the battery pack, and finishing charging when the electric quantity reaches the total capacity of the battery.
Further, still include: and restarting and initializing the charge and discharge controller.
Further, still include: and if the connectivity of the alternating current charging interface is abnormal, alarming and prompting.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
a mobile charging cart, comprising: the charging and discharging controller, the quick charging interface, the alternating current charging interface and the bidirectional DCDC power module; the charge and discharge controller is set to select one of the quick charge interface and the alternating current charge interface to be electrically connected when power is supplemented; the bidirectional DCDC power module is electrically connected with the charge-discharge controller, and the charge-discharge controller selects fast charge or slow charge according to the connection mode of the charge-discharge controller and the fast charge interface or the alternating current charge interface. According to the mobile charging vehicle, the self power supply can be realized without a charger, so that the cost is saved; and when the power is supplemented, the direct-current quick-charging pile is not needed, so that the power can be supplemented quickly, the use is convenient, and the pile construction cost is saved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structural diagram of a mobile charging cart according to an embodiment of the present invention;
fig. 2 is a structural view of a mobile charging cart according to another embodiment of the present invention;
fig. 3 is a structural view of a mobile charging cart according to another embodiment of the present invention;
fig. 4 is a flowchart of a charging method for a mobile charging cart according to an embodiment of the present invention;
fig. 5 is a flowchart of a charging method for a mobile charging cart according to another embodiment 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.
It should be understood that the step numbers used herein are for convenience of description only and are not intended as limitations on the order in which the steps are performed.
It is to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The terms "comprises" and "comprising" indicate the presence of the described features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The term "and/or" refers to and includes any and all possible combinations of one or more of the associated listed items.
A first aspect.
Referring to fig. 1, an embodiment of the present invention provides a mobile charging cart, including:
the charging and discharging controller 10, the quick charging interface 20, the alternating current charging interface 30 and the bidirectional DCDC power module 40; the charge and discharge controller is set to select one of the quick charge interface and the alternating current charge interface to be electrically connected when power is supplemented; the bidirectional DCDC power module is electrically connected with the charge-discharge controller, and the charge-discharge controller selects fast charge or slow charge according to the connection mode of the charge-discharge controller and the fast charge interface or the alternating current charge interface.
The mobile charging vehicle provided by the invention can be used for simultaneously charging one or two electric vehicles, and the electric vehicles can be buses and/or cars. According to the mobile charging vehicle and the charging and discharging method based on the mobile charging vehicle, the power battery and the energy storage battery are arranged to be the same, so that the power battery and the energy storage battery can be supplemented with electric energy through one charging interface, the operation process and the system structure can be simplified, and the cost is saved.
In a specific embodiment, the charge and discharge controller 10 is configured to detect connectivity of the fast charging interface 20; if the connectivity of the quick charging interface 20 is normal, the charging and discharging controller 10 charges the mobile charging vehicle by controlling the bidirectional DCDC power module 40; if the connectivity of the quick charging interface 20 is abnormal, the charging and discharging controller 10 detects the connectivity of the alternating current charging interface 30; if the connectivity of the alternating-current charging interface 30 is normal and the single-phase electricity is communicated, the charging and discharging controller 10 controls the bidirectional DCDC power module 40 to perform slow charging and charging on the high-voltage power supply battery pack; if the connectivity of the alternating current charging interface 30 is normal and the three-phase power is connected, the charging and discharging controller 10 controls the bidirectional DCDC power module 40 to perform quick charging on the high-voltage power supply battery pack.
Referring to fig. 2, an embodiment of the present invention provides a mobile charging cart, further including:
a high-voltage power supply battery pack 50, a high-voltage battery pack management system 60; the high voltage power supply battery pack is electrically connected with the high voltage battery pack management system and the bidirectional DCDC power module.
A low voltage power management module 70, a DCDC low voltage power module 80, a low voltage battery pack 90; the high-voltage battery pack management system is electrically connected with the high-voltage power supply battery pack and the low-voltage battery pack; the low-voltage electric management module is electrically connected with the DCDC low-voltage power module; the low-voltage battery pack is electrically connected with the DCDC low-voltage power module; and the DCDC low-voltage power module is electrically connected with the high-voltage power supply battery pack.
A drive motor 100, a motor controller 110; the motor controller is electrically connected with the driving motor to control the driving motor; the motor controller is electrically connected with the high-voltage power supply battery pack.
A vehicle management module 120 and a display module 130; the whole vehicle management module controls the display module through electric connection; and the whole vehicle management module is electrically connected with the low-voltage battery pack.
In a specific embodiment, the charge and discharge controller 10 is configured to detect connectivity of the fast charging interface 20; if the connectivity of the quick charging interface 20 is normal, the charging and discharging controller 10 charges the mobile charging vehicle by controlling the bidirectional DCDC power module 40; if the connectivity of the quick charging interface 20 is abnormal, the charging and discharging controller 10 detects the connectivity of the alternating current charging interface 30; if the connectivity of the alternating current charging interface 30 is normal and the single-phase electricity is communicated, the charging and discharging controller 10 controls the bidirectional DCDC power module 40 to perform slow charging and charging on the high-voltage power supply battery pack 50; if the connectivity of the ac charging interface 30 is normal and the three-phase power is connected, the charge and discharge controller 10 controls the bidirectional DCDC power module 40 to perform fast charging on the high-voltage power supply battery pack 50.
In another embodiment, referring to fig. 3, the mobile charging cart includes: the system comprises a mobile charging vehicle body, a driving motor 1, a motor controller 2, a high-voltage power supply battery pack 3, a bidirectional DCDC power module 4, a quick charging interface 5, a charging and discharging controller 6, an alternating current charging interface 7, a high-voltage battery pack management system 8, a low-voltage electricity management module 9, a DCDC low-voltage power module 10, a low-voltage battery pack 11, a whole vehicle management module 12 and a display module 13; the motor controller 2 is electrically connected with the driving motor 1; the high-voltage battery pack management system 8 is electrically connected with the high-voltage power supply battery pack 3; the high-voltage power supply battery pack 3 is electrically connected with the bidirectional DCDC power module 4, the DCDC low-voltage power module 10 and the motor controller 2; the bidirectional DCDC power module 4 is electrically connected with the quick charging interface 5; the bidirectional DCDC power module 4, the alternating current charging interface 7 and the charge-discharge controller 6 are electrically connected; the low-voltage electric management module 9 is electrically connected with the DCDC low-voltage power module 10; the low-voltage battery pack 11 is electrically connected with the DCDC low-voltage power module 10 and the whole vehicle management module 12; the display module 13 is electrically connected with the vehicle management module 12.
A second aspect.
Referring to fig. 4, the present invention provides a charging method for a mobile charging car, including:
s10, detecting the connectivity of the charge and discharge controller and the quick charge interface;
s11, if the connectivity of the quick charging interface is normal, controlling the bidirectional DCDC power module to charge the mobile charging car through the charging and discharging controller;
s12, if the connectivity of the quick charging interface is abnormal, detecting the connectivity of the charging and discharging controller and the alternating current charging interface;
s21, if the connectivity of the alternating current charging interface is normal and the alternating current charging interface is in single-phase electric communication, controlling the bidirectional DCDC power module to slowly charge and charge the high-voltage power supply battery pack through the charge and discharge controller;
s22, if the connectivity of the alternating current charging interface is normal and the alternating current charging interface is three-phase power communication, controlling the bidirectional DCDC power module to rapidly charge and charge the high-voltage power supply battery pack through the charge and discharge controller;
and S30, detecting the electric quantity of the battery pack, and finishing charging when the electric quantity reaches the total capacity of the battery.
In a specific embodiment, the charge and discharge controller is configured to detect connectivity of a fast charge interface; if the connectivity of the quick charging interface is normal, the charging and discharging controller charges the mobile charging vehicle by controlling the bidirectional DCDC power module; if the connectivity of the quick charging interface is abnormal, the charging and discharging controller detects the connectivity of the alternating current charging interface; if the connectivity of the alternating current charging interface is normal and the alternating current charging interface is communicated through a single phase, the charging and discharging controller controls the bidirectional DCDC power module to perform slow charging and charging on the high-voltage power supply battery pack; if the connectivity of the alternating current charging interface is normal and the three-phase power is communicated, the charge and discharge controller controls the bidirectional DCDC power module to quickly charge the high-voltage power supply battery pack.
Referring to fig. 5, the present invention provides another charging method for a mobile charging cart, further comprising:
and S01, restarting and initializing the charge and discharge controller.
And S40, if the connectivity of the alternating current charging interface is abnormal, giving an alarm.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. A mobile charging cart, comprising:
the charging and discharging controller, the quick charging interface, the alternating current charging interface and the bidirectional DCDC power module;
the charge and discharge controller is set to select one of the quick charge interface and the alternating current charge interface to be electrically connected when power is supplemented; the bidirectional DCDC power module is electrically connected with the charge-discharge controller, and the charge-discharge controller selects fast charge or slow charge according to the connection mode of the charge-discharge controller and the fast charge interface or the alternating current charge interface.
2. The mobile charging cart according to claim 1, further comprising: the high-voltage power supply battery pack and the high-voltage battery pack management system are arranged; the high voltage power supply battery pack is electrically connected with the high voltage battery pack management system and the bidirectional DCDC power module.
3. The mobile charging vehicle according to claim 2, wherein the charging and discharging controller is configured to detect connectivity of a fast charging interface;
if the connectivity of the quick charging interface is normal, the charging and discharging controller charges the mobile charging vehicle by controlling the bidirectional DCDC power module;
if the connectivity of the quick charging interface is abnormal, the charging and discharging controller detects the connectivity of the alternating current charging interface;
if the connectivity of the alternating current charging interface is normal and the alternating current charging interface is communicated through a single phase, the charging and discharging controller controls the bidirectional DCDC power module to perform slow charging and charging on the high-voltage power supply battery pack;
if the connectivity of the alternating current charging interface is normal and the three-phase power is communicated, the charge and discharge controller controls the bidirectional DCDC power module to quickly charge the high-voltage power supply battery pack.
4. The mobile charging cart according to claim 2, further comprising: the low-voltage electricity management module, the DCDC low-voltage power module and the low-voltage battery pack; the high-voltage battery pack management system is electrically connected with the high-voltage power supply battery pack and the low-voltage battery pack; the low-voltage electric management module is electrically connected with the DCDC low-voltage power module; the low-voltage battery pack is electrically connected with the DCDC low-voltage power module; and the DCDC low-voltage power module is electrically connected with the high-voltage power supply battery pack.
5. The mobile charging cart according to claim 2, further comprising: a drive motor, a motor controller; the motor controller is electrically connected with the driving motor to control the driving motor; the motor controller is electrically connected with the high-voltage power supply battery pack.
6. The mobile charging cart according to claim 4, further comprising: the vehicle management module and the display module; the whole vehicle management module controls the display module through electric connection; and the whole vehicle management module is electrically connected with the low-voltage battery pack.
7. A charging method of a mobile charging vehicle, comprising:
detecting the connectivity of the charge and discharge controller and the quick charge interface;
if the connectivity of the quick charging interface is normal, the charge-discharge controller controls the bidirectional DCDC power module to charge the mobile charging vehicle;
if the connectivity of the quick charging interface is abnormal, detecting the connectivity of the charging and discharging controller and the alternating current charging interface;
if the connectivity of the alternating current charging interface is normal and the alternating current charging interface is communicated through a single phase, the charge and discharge controller controls the bidirectional DCDC power module to perform slow charge and charge on the high-voltage power supply battery pack;
if the connectivity of the alternating current charging interface is normal and the alternating current charging interface is communicated through three phases of electricity, the charge and discharge controller controls the bidirectional DCDC power module to carry out quick charging on the high-voltage power supply battery pack;
and detecting the electric quantity of the battery pack, and finishing charging when the electric quantity reaches the total capacity of the battery.
8. The charging method for a mobile charging vehicle according to claim 7, further comprising: and restarting and initializing the charge and discharge controller.
9. The charging method for a mobile charging vehicle according to claim 8, further comprising: and if the connectivity of the alternating current charging interface is abnormal, alarming and prompting.
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| CN202010451538.XA CN111731124A (en) | 2020-05-25 | 2020-05-25 | Mobile charging vehicle and charging method thereof |
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| CN202010451538.XA CN111731124A (en) | 2020-05-25 | 2020-05-25 | Mobile charging vehicle and charging method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959905A (en) * | 2021-02-20 | 2021-06-15 | 安徽安凯汽车股份有限公司 | Self-starting type mobile charging and discharging device and use management method |
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