CN110588375A - Remove mend trolley-bus machine that charges - Google Patents
Remove mend trolley-bus machine that charges Download PDFInfo
- Publication number
- CN110588375A CN110588375A CN201910724962.4A CN201910724962A CN110588375A CN 110588375 A CN110588375 A CN 110588375A CN 201910724962 A CN201910724962 A CN 201910724962A CN 110588375 A CN110588375 A CN 110588375A
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- CN
- China
- Prior art keywords
- module
- charging
- gun
- control module
- vehicle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
-
- 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
-
- 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
-
- 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
-
- 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
- Y02T10/72—Electric energy management in electromobility
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a mobile electricity supplementing vehicle charger which comprises an electricity supplementing vehicle battery pack, a charging socket, a first charging system, a second charging system, a main control unit, an auxiliary power supply, a detection control module and a function module, wherein the electricity supplementing vehicle battery pack is connected with the main control unit through the auxiliary power supply; the electric energy of the electric compensation battery pack is compensated through the charging socket; the first charging system comprises a first DC/DC module and a first charging gun; the second charging system comprises a second DC/DC module and a second charging gun; the main control unit is respectively connected with the first DC/DC module, the second DC/DC module, the auxiliary power supply, the detection control module and the functional module; the auxiliary power supply provides working voltage for the main control unit and the detection control module; the detection control module comprises a 4G module, a power distribution control module and a monitoring control module; the function of the functional module is selected from any one of BtoB, BtoV, VtoB and VtoV. The invention has simple structure, the first charging system and the second charging system work independently, the charging port is added, in addition, the functions are more comprehensive, more requirements in the use of the electric automobile are met, and the application is wider.
Description
Technical Field
The invention belongs to the technical field of electric automobile charging, and particularly relates to a mobile electricity supplementing vehicle charger.
Background
With the rapid development of new energy technology, electric vehicles are also developed vigorously, the production capacity of the electric vehicles is increased year by year, but due to the limitation of power supply of charging stations and power grids, charging stations or chargers cannot be built in many places, and most charging stations are built in marginal areas. However, the electric vehicle often cannot continue to run because the electric vehicle does not reach the charging station and the electric energy stored in the power battery is exhausted, and generally, the electric vehicle needs to be towed to the charging station by adopting a towing manner, which is very inconvenient and costly and may damage the electric vehicle. The charging device using the automobile as a carrier is provided, the problem that the electric automobile needs to be charged when the electric automobile is not powered midway is solved, but the conventional mobile electricity supplementing vehicle charger is complex in internal structure and single in function and cannot meet various requirements of the electric automobile in actual use.
Therefore, there is a need for a mobile recharging vehicle charger with a simple structure and comprehensive functions.
Disclosure of Invention
The invention aims to provide a mobile electricity supplementing vehicle charger, and aims to solve the technical problems of complex structure and single function in the prior art.
The invention provides a mobile electricity supplementing vehicle charger which is used for charging an electric automobile and comprises an electricity supplementing vehicle battery pack, a charging socket, a first charging system, a second charging system, a main control unit, an auxiliary power supply, a detection control module and a function module;
the electric energy of the electric compensation vehicle battery pack is compensated from an external charging pile through the charging socket;
the first charging system comprises a first DC/DC module and a first charging gun; the electric vehicle charging system comprises a first DC/DC module, a second DC/DC module, a first charging gun, a second charging gun and a battery pack, wherein the first DC/DC module is used for rectifying the DC voltage;
the second charging system comprises a second DC/DC module and a second charging gun; the battery pack of the electricity supplementing vehicle outputs direct-current voltage to the second charging gun after being rectified by the second DC/DC module, and the direct-current voltage is used for charging the electric automobile;
the main control unit is respectively connected with the first DC/DC module, the second DC/DC module, the auxiliary power supply, the detection control module and the functional module;
the auxiliary power supply is also connected with the detection control module and is used for providing working voltage for the main control unit and the detection control module;
the detection control module comprises a 4G module, a power distribution control module and a monitoring control module;
the function of the functional module is selected from any one of BtoB, BtoV, VtoB and VtoV.
Further, the first rifle that charges includes A rifle and B rifle, the second rifle that charges includes C rifle and D rifle.
Further, the detection control module further comprises an insulation detection module.
Further, the detection control module further comprises a fan control module.
Furthermore, the device also comprises an operation screen, and the operation screen is connected with the main control unit.
Further, still include the ware of punching the card, the ware of punching the card with main control unit is connected.
Further, the direct current voltage output by the first DC/DC module and the direct current voltage output by the second DC/DC module are both 150V-750V.
Further, the electricity supplementing battery pack is a lithium iron phosphate battery.
The mobile electricity supplementing vehicle charger provided by the invention has the beneficial effects that: compared with the prior art, the mobile electricity supplementing vehicle charger provided by the invention is simple in structure and comprehensive in function, and avoids the maintenance problem caused by a complex structure; the function of the functional module is selected to be any one of BtoB, BtoV, VtoB and VtoV, and comprises a power supplement function of the mobile power supply vehicle, a charging function of the electric vehicle, a discharging function of the electric vehicle and a charging function of the electric vehicle for the other electric vehicle, so that the functions are more comprehensive, more requirements in the use of the electric vehicle are met, and the application is wider.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic block diagram of the mobile recharging vehicle charger in the embodiment.
The designations in the figures mean:
1-a supplementary electric vehicle battery pack, 2-a charging socket, 3-a main control unit, 4-an auxiliary power supply, 5-a detection control module, 51-4G modules, 52-a power distribution control module, 53-a monitoring control module, 54-an insulation detection module, 55-a fan control module, 6-a function module, 7-a first DC/DC module, 8-a first charging gun, 9-a second DC/DC module, 10-a second charging gun, 11-an operation screen and 12-a card reader.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It is to be understood that the terms "upper", "lower", "left", "right", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of this patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise. Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.
Referring to fig. 1, an embodiment of the present invention provides a mobile recharging vehicle charger for charging an electric vehicle, including a recharging vehicle battery pack 1, a charging socket 2, a first charging system, a second charging system, a main control unit 3, an auxiliary power supply 4, a detection control module 5, and a function module 6;
the electric energy of the electric compensation vehicle battery pack 1 is compensated from an external charging pile through the charging socket 2;
the first charging system comprises a first DC/DC module 7 and a first charging gun 8; the electricity supplementing vehicle battery pack 1 is rectified by the first DC/DC module 7 and then outputs direct-current voltage to the first charging gun 8 for charging the electric vehicle;
the second charging system includes a second DC/DC module 9 and a second charging gun 10; the battery pack 1 of the electric compensation vehicle is rectified by the second DC/DC module 9 and then outputs direct-current voltage to the second charging gun 10 for charging the electric vehicle;
the main control unit 3 is respectively connected with the first DC/DC module 7, the second DC/DC module 9, the auxiliary power supply 4, the detection control module 5 and the function module 6;
the auxiliary power supply 4 is also connected with the detection control module 5, and the auxiliary power supply 4 is used for providing working voltage for the main control unit 3 and the detection control module 5;
the detection control module 5 comprises a 4G module 51, a power distribution control module 52 and a monitoring control module 53;
the function of the function module 6 is selected to be any one of BtoB, BtoV, VtoB and VtoV.
The electric automobile can be charged through the mobile electricity supplementing vehicle charger, the electric automobile is connected to the first charging gun 8 or the second charging gun 10, and the main control unit 3 transmits the related information of the electric automobile to the detection control module 5. The 4G module 51 in the detection control module 5 feeds back a charging request of the electric vehicle, the power distribution control module 52 feeds back related power distribution information, the monitoring control module 53 feeds back charger data (total voltage, current, temperature, fault condition, etc.), the power supply vehicle battery pack 1 data (total voltage, current, temperature, each cell data, fault, etc.), and electric vehicle battery data (total voltage, current, temperature, highest/low cell voltage, temperature, fault, etc.). The main control unit 3 generates a control signal after receiving information fed back by the detection control module 5, the control signal is transmitted to the first DC/DC module 7 or the second DC/DC module 9, the first DC/DC module 7 or the second DC/DC module 9 rectifies voltage input from the electric compensation vehicle battery pack 1 according to the control signal, and then outputs direct-current voltage to the first charging gun 8 or the second charging gun 10 to charge the electric vehicle. Wherein the electric energy of the electric compensation battery pack 1 is supplemented by communicating the charging socket 2 with the external charging pile.
The mobile electricity supplementing vehicle charger is further provided with an auxiliary power supply 4, a vehicle-mounted battery is used, the lead-acid battery adopted in the embodiment is converted into 24V, and the 24V lead-acid battery is supplied to a control system on the electricity supplementing vehicle, and the auxiliary power supply 4 supplies working voltage to the main control unit 3 and the detection control module 5.
The mobile electricity supplementing vehicle charger of the embodiment can charge a plurality of electric vehicles at the same time, namely the first charging system and the second charging system can operate at the same time.
In addition, the mobile electricity supplementing vehicle charger of the embodiment supports function selection, and the selectable functions include:
BtoB: the mobile electricity supplementing vehicle supplements electricity to the electricity supplementing vehicle battery pack 1 through the charging socket 2;
BtoV: the mobile electricity supplementing vehicle charges the electric vehicle, the first charging system and the second charging system work independently and support single-gun charging or double-gun simultaneous charging;
VtoB: the electric automobile discharges the electric compensation vehicle battery pack 1 through the gun A of the first charging gun 8;
VtoV: the electric automobile charges the battery of another electric automobile connected with the B gun through the A gun of the first charging gun 8.
In the default state, the mobile electricity supplementing vehicle is in a 'BtoB' state, namely, an electricity supplementing state of the electricity supplementing vehicle battery pack 1.
As a further preference of the present embodiment, the first charging gun 8 includes an a gun and a B gun, and the second charging gun 10 includes a C gun and a D gun.
The mobile electricity supplementing vehicle charger of the embodiment has four charging ports, namely, the first charging system is provided with two charging ports, namely, a gun A and a gun B, and the second charging system is provided with two charging ports, namely, a gun C and a gun D, so that four electric vehicles can be charged simultaneously.
As a further preferred feature of this embodiment, the detection control module 5 further includes an insulation detection module 54.
The detection of the ground insulation of the mobile electricity supplementing vehicle charger is an important means for ensuring the safety of charging facilities and the safe connection and charging of the external charging pile and the electricity supplementing vehicle battery pack 1. The movable electricity supplementing car is usually in outdoor work, exposed to the sun and rain, high in temperature and cold, the severe working environment easily causes the aging of an insulating material inside a charger of the movable electricity supplementing car, the insulating property is reduced, the car is easy to cause electric leakage and electric shock danger, and the normal work of the movable electricity supplementing car and an electric automobile can be influenced. The insulation detection module 54 can monitor the insulation performance of the charger and feed the insulation performance back to the main control unit 3, so that problems can be found in time and the problem can be prevented.
As a further preferred feature of the present embodiment, the detection control module 5 further includes a fan control module 55.
The fan is installed to remove the internal portion of benefit trolley-bus, monitors the inside temperature of removing the benefit trolley-bus machine through fan control module 55, when reaching the critical value and conveying fan control information to main control unit 3, and main control unit 3 controls the operation of inside fan afterwards, prevents that the normal work of facility that charges is influenced by the high temperature.
As a further preferred feature of this embodiment, the device further includes an operation panel 11, and the operation panel 11 is connected to the main control unit 3. The operation screen 11 can display the information fed back by the detection control module 5 in real time, so that the real-time conditions of the mobile electricity supplementing car and the electric automobile can be monitored conveniently.
As a further preferred feature of the present embodiment, the card reader 12 is further included, and the card reader 12 is connected to the main control unit 3.
The card reader 12 adopts the radio frequency technology to control the charger, and a user can operate the whole cabinet through the card reader 12, which is one of multiple use modes. At present, the application of the radio frequency technology is mature, the application field is wide, the card reader 12 is added for meeting the requirements of different users, and the user experience is also improved.
As a further preferred embodiment, the DC voltages output by the first DC/DC module 7 and the second DC/DC module 9 are both 150V to 750V.
The movable electricity supplementing vehicle charges the electric automobile, the first charging system and the second charging system work independently, the power of the single system is 120KW, and single-gun 120KW charging or double-gun 60KW charging are supported.
In a further preferred embodiment of the present invention, the supplement battery pack 1 is a lithium iron phosphate battery.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the invention or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. A mobile electricity supplementing vehicle charger is used for charging electric automobiles and is characterized by comprising an electricity supplementing vehicle battery pack, a charging socket, a first charging system, a second charging system, a main control unit, an auxiliary power supply, a detection control module and a function module;
the electric energy of the electric compensation vehicle battery pack is compensated from an external charging pile through the charging socket;
the first charging system comprises a first DC/DC module and a first charging gun; the electric vehicle charging system comprises a first DC/DC module, a second DC/DC module, a first charging gun, a second charging gun and a battery pack, wherein the first DC/DC module is used for rectifying the DC voltage;
the second charging system comprises a second DC/DC module and a second charging gun; the battery pack of the electricity supplementing vehicle outputs direct-current voltage to the second charging gun after being rectified by the second DC/DC module, and the direct-current voltage is used for charging the electric automobile;
the main control unit is respectively connected with the first DC/DC module, the second DC/DC module, the auxiliary power supply, the detection control module and the functional module;
the auxiliary power supply is also connected with the detection control module and is used for providing working voltage for the main control unit and the detection control module;
the detection control module comprises a 4G module, a power distribution control module and a monitoring control module;
the function of the functional module is selected from any one of BtoB, BtoV, VtoB and VtoV.
2. The mobile recharging station of claim 1 wherein said first charging gun comprises an a gun and a B gun and said second charging gun comprises a C gun and a D gun.
3. The mobile recharging vehicle of claim 1, wherein the detection control module further comprises an insulation detection module.
4. The mobile recharging vehicle of claim 1, wherein the detection control module further comprises a fan control module.
5. The mobile recharging vehicle of claim 1, further comprising an operation panel, wherein the operation panel is connected to the main control unit.
6. The mobile recharging vehicle machine of claim 1, further comprising a card reader, wherein the card reader is connected to the main control unit.
7. The mobile recharging machine of claim 1, wherein the DC voltages output by the first DC/DC module and the second DC/DC module are both 150V to 750V.
8. The mobile electricity recharging vehicle of claim 1, wherein the electricity recharging vehicle battery pack is a lithium iron phosphate battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724962.4A CN110588375A (en) | 2019-08-07 | 2019-08-07 | Remove mend trolley-bus machine that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724962.4A CN110588375A (en) | 2019-08-07 | 2019-08-07 | Remove mend trolley-bus machine that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110588375A true CN110588375A (en) | 2019-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910724962.4A Pending CN110588375A (en) | 2019-08-07 | 2019-08-07 | Remove mend trolley-bus machine that charges |
Country Status (1)
| Country | Link |
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| CN (1) | CN110588375A (en) |
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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| US20150175022A1 (en) * | 2013-12-23 | 2015-06-25 | Contour Hardening, Inc. | Pto driven dc generator for electric vehicle charging |
| CN106300453A (en) * | 2015-05-15 | 2017-01-04 | 北京普莱德新能源电池科技有限公司 | Electric automobile movable type charge power supply |
| CN206797142U (en) * | 2017-03-01 | 2017-12-26 | 国网上海市电力公司 | A kind of vehicle-mounted mobile charging device |
| CN108199435A (en) * | 2018-01-12 | 2018-06-22 | 中智沃达(北京)电力科技有限公司 | A kind of Multifunctional mobile intelligent charge vehicle |
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2019
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| CN103187777A (en) * | 2011-12-28 | 2013-07-03 | 比亚迪股份有限公司 | Charger and detection method |
| CN103187779A (en) * | 2011-12-31 | 2013-07-03 | 比亚迪股份有限公司 | Electric automobile charging method and device |
| US20150175022A1 (en) * | 2013-12-23 | 2015-06-25 | Contour Hardening, Inc. | Pto driven dc generator for electric vehicle charging |
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| 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 |
| CN112959905B (en) * | 2021-02-20 | 2022-09-13 | 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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Application publication date: 20191220 |
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