CN106627185A - System and method for charging control of electric automobile, and electric automobile - Google Patents
System and method for charging control of electric automobile, and electric automobile Download PDFInfo
- Publication number
- CN106627185A CN106627185A CN201510733409.9A CN201510733409A CN106627185A CN 106627185 A CN106627185 A CN 106627185A CN 201510733409 A CN201510733409 A CN 201510733409A CN 106627185 A CN106627185 A CN 106627185A
- Authority
- CN
- China
- Prior art keywords
- charging
- pantograph
- battery manager
- entire car
- car controller
- Prior art date
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- Granted
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Classifications
-
- 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
- B60L50/53—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells in combination with an external power supply, e.g. from overhead contact lines
-
- 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
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
-
- 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
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- 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
- 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 discloses a system and method for charging control of an electric automobile, and the electric automobile. The system comprises a finished automobile controller, a battery manager, a power battery, a pantograph, a charging contact device and a charging machine, wherein the finished automobile controller is used to control rising of the pantograph according to charging instructions so as to make the pantograph contact a power supply line grid, generate a charging signal and send the charging signal to the battery manager; the battery manager is used to receive the charging signal, generate a voltage self-checking signal according to the charging signal and send the voltage self-checking signal to the charging machine; the charging machine is used to receive the voltage self-checking signal, detect a voltage difference between a positive pole and a negative pole of the pantograph according to the voltage self-checking signal, and send the voltage difference to the battery manager; and the battery manager is also used to control closing of the charging contact device when the voltage difference is equal to a voltage of the power supply line grid, so the power supply line grid can charge a power battery by the pantograph and the charging machine. By the system, charging safety is greatly enhanced.
Description
Technical field
The present invention relates to electric vehicle engineering field, more particularly to a kind of charge control system of electric automobile, method and electronic
Automobile.
Background technology
In recent years, the new forms of energy city bus development using the online charging technique route of pantograph is swift and violent, but pantograph charges
Technology still continues to use early stage relative backward technology, the i.e. electric automobile equipped with pantograph when being charged using pantograph,
Driver rises pantograph by way of switch control rule lowering or hoisting gear or hand-operated lifting, pantograph is contacted so as to car with gauze
Carry electrokinetic cell to be charged.
In the related, because gauze of powering directly exports high-tension electricity, and arrange without any protection in pantograph charging process
Apply, therefore carry out certain potential safety hazard to charge-carrying belt, while also can injury device.For example, driver sends charging instruction, logical
The mode for crossing switch control rule lowering or hoisting gear or hand-operated lifting is risen after pantograph, can only visually observe pantograph the two poles of the earth by driver
Make contact with the connection of power supply gauze and whether connect good, being likely to result in lifting exception causes gauze to be destroyed；If gauze connects
Tactile pantograph other conducting positions can then cause car body powered, so as to cause electric shock risk；If gauze is contacted not with pantograph
It is good, then can cause gauze and pantograph ablation phenomen.
Therefore, the online charging technique of electric automobile pantograph has much room for improvement.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.For this purpose, one of the present invention
Purpose is to propose a kind of charge control system of electric automobile, and the system is before to power battery charging to pantograph and confession
The connection of wire mesh detected, charging is just allowed when judging that connection is good, it is to avoid the extremely caused confession of current collecting bow lifting
Wire mesh is destroyed, the electric shock risk for reducing power supply gauze contact other conducting positions of pantograph and causing car body powered and cause,
The gauze for reducing power supply gauze and pantograph loose contact and causing and pantograph ablation phenomen, use so as to greatly improve
Experience.
Second object of the present invention is to propose a kind of electric automobile.
Third object of the present invention is to propose a kind of charge control method of electric automobile.
To achieve these goals, the charge control system of the electric automobile of first aspect present invention embodiment, including：Car load
Controller, battery manager, electrokinetic cell, pantograph, charging contactor and charger, wherein, the entire car controller,
The gauze so that pantograph contact is powered is risen for controlling the pantograph according to charging instruction, and generates charging signals,
And the charging signals are sent to the battery manager；The battery manager, for receiving the charging signals,
And voltage self-test signal is generated according to the charging signals, and the voltage self-test signal is sent to the charger；Institute
Charger is stated, for receiving the voltage self-test signal, and the positive pole of the pantograph is detected according to the voltage self-test signal
Voltage difference between negative pole, and the voltage difference is sent to the battery manager；The battery manager, also
The charging contactor closure is controlled during for the voltage that the power supply gauze is equal in the voltage difference, so that the power supply
Gauze is by the pantograph and the charger to the power battery charging.
The charge control system of electric automobile according to embodiments of the present invention, after battery manager receives charging signals, will
Voltage self-test signal is sent to charger, and charger then detects the voltage difference between the positive pole of pantograph and negative pole, works as battery
Control charge circuit is connected when manager judges that the voltage difference is equal to the voltage of power supply gauze, to be charged to electrokinetic cell,
The system detected to pantograph before to power battery charging with the connection of power supply gauze, when judging that connection is good
Allow to charge, it is to avoid the extremely caused power supply gauze destruction of current collecting bow lifting, reduce power supply gauze contact pantograph other
Conducting position and the electric shock risk that causes car body powered and cause, reduce power supply gauze and pantograph loose contact and cause
Gauze and pantograph ablation phenomen, so as to greatly improve experience.
In one embodiment of the invention, the battery manager, is additionally operable to be equal to the supply lines in the voltage difference
Charging normal signal is generated during the voltage of net, and the charging normal signal is sent to the entire car controller；The car load
Controller, is additionally operable to receive the charging normal signal, and generates the first information with right according to the charging normal signal
User is reminded.
In one embodiment of the invention, the battery manager, is additionally operable to control institute when the voltage difference is equal to 0
State charging contactor to remain off, and charging failure signal is sent to the entire car controller；The entire car controller,
It is additionally operable to control the pantograph landing according to the charging failure signal, and is carried according to charging failure signal generation second
Show information to remind user.
In one embodiment of the invention, also including emergency stop switch, wherein, it is described when the emergency stop switch is triggered
Entire car controller will be switched off charging signals and send to the battery manager, so that the battery manager controls the charging
Tentaculum disconnects, and the entire car controller also controls the pantograph landing.
In one embodiment of the invention, also including lifting magnetic valve, wherein, the entire car controller is according to the charging
The instruction control lifting magnetic valve is so that the pantograph rises.
To achieve these goals, the electric automobile of second aspect present invention embodiment, including first aspect present invention embodiment
Charge control system.
Electric automobile according to embodiments of the present invention, due to being provided with the charge control system, before to power battery charging
Pantograph is detected with the connection of power supply gauze, charging is just allowed when judging that connection is good, it is to avoid current collecting bow lifting
Abnormal caused power supply gauze destruction, reduces power supply gauze contact other conducting positions of pantograph and causes car body powered and draw
The electric shock risk sent out, the gauze for reducing power supply gauze and pantograph loose contact and causing and pantograph ablation phenomen, so as to
Greatly improve experience.
To achieve these goals, the charge control method of the electric automobile of third aspect present invention embodiment, the electronic vapour
Car includes entire car controller, battery manager, electrokinetic cell, pantograph, charging contactor and charger, the charging control
Method processed is comprised the following steps：The entire car controller controls the pantograph and rises so that the pantograph according to charging instruction
Contact power supply gauze, and charging signals are generated, and the charging signals are sent to the battery manager；The battery
Manager generates voltage self-test signal in receiving the charging signals according to the charging signals, and by the voltage from
Inspection signal is sent to the charger；The charger receives the voltage self-test signal, and according to the voltage self-test signal
The voltage difference between the positive pole and negative pole of the pantograph is detected, and the voltage difference is sent to the battery manager；
The battery manager controls the charging contactor and closes when judging that the voltage difference is equal to the voltage of the power supply gauze
Close, so that the excessively described pantograph of the supply lines Netcom and the charger are to the power battery charging.
The charge control method of electric automobile according to embodiments of the present invention, after battery manager receives charging signals, will
Voltage self-test signal is sent to charger, and charger then detects the voltage difference between the positive pole of pantograph and negative pole, works as battery
Control charge circuit is connected when manager judges that the voltage difference is equal to the voltage of power supply gauze, to be charged to electrokinetic cell,
The method detected to pantograph before to power battery charging with the connection of power supply gauze, when judging that connection is good
Allow to charge, it is to avoid the extremely caused power supply gauze destruction of current collecting bow lifting, reduce power supply gauze contact pantograph other
Conducting position and the electric shock risk that causes car body powered and cause, reduce power supply gauze and pantograph loose contact and cause
Gauze and pantograph ablation phenomen, so as to greatly improve experience.
In one embodiment of the invention, it is further comprising the steps of：The battery manager is judged in described voltage difference etc.
Charging normal signal is generated when the voltage of the power supply gauze, and the charging normal signal is sent to the full-vehicle control
Device；The entire car controller receives the charging normal signal, and generates the first information according to the charging normal signal
To remind user.
In one embodiment of the invention, it is further comprising the steps of：The battery manager is judging described voltage difference etc.
The charging contactor is controlled when 0 to remain off, and charging failure signal is sent to the entire car controller；Institute
State entire car controller and the pantograph landing is controlled according to the charging failure signal, and generated according to the charging failure signal
Second information is reminding user.
In one embodiment of the invention, the electric automobile also includes emergency stop switch, and the charge control method also includes
Following steps：The entire car controller generates disconnection charging signals when the emergency stop switch is triggered, and the disconnection is filled
Electric signal is sent to the battery manager, and controls the pantograph landing；The battery manager is according to the disconnection
Charging signals control the charging contactor and disconnect.
In one embodiment of the invention, the electric automobile also includes lifting magnetic valve, and the entire car controller is according to filling
The electricity instruction control pantograph rises, and specifically includes：The entire car controller controls the lifting according to the charging instruction
Magnetic valve is so that the pantograph rises.
Description of the drawings
Fig. 1 is the block diagram of the charge control system of electric automobile according to an embodiment of the invention；
Fig. 2 is the annexation schematic diagram of the charge control system of the electric automobile according to a specific embodiment of the invention；
Fig. 3 is the flow chart of the charge control method of electric automobile according to an embodiment of the invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein identical from start to finish
Or similar label represents same or similar element or the element with same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below with reference to the accompanying drawings charge control system, method and the electric automobile of the electric automobile of the embodiment of the present invention are described.
Fig. 1 is the block diagram of the charge control system of electric automobile according to an embodiment of the invention.As shown in figure 1,
The charge control system of the electric automobile of the embodiment of the present invention, including：Entire car controller 10, battery manager 20, power electric
Pond 30, pantograph 40, charging contactor 50 and charger 60.
Wherein, entire car controller 10 is used to be risen according to charging instruction control pantograph 40 so that the contact supply lines of pantograph 40
Net, and charging signals are generated, and charging signals are sent to battery manager 20.
Battery manager 20 is used to receive charging signals, and according to charging signals generation voltage self-test signal, and by voltage certainly
Inspection signal is sent to charger 60.
Charger 60 is used for receiving voltage self-test signal, and detects the positive pole and negative pole of pantograph 40 according to voltage self-test signal
Between voltage difference, and voltage difference is sent to battery manager 20.
Battery manager 20 is additionally operable to the control charging contactor 50 when voltage difference is equal to the voltage of power supply gauze and closes, with
Make that pantograph 40 is crossed by supply lines Netcom and charger 60 charges to electrokinetic cell 30.
In one embodiment of the invention, as shown in figure 1, charge control system also includes lifting magnetic valve 70, wherein,
Entire car controller 10 is according to charging instruction control lifting magnetic valve 70 so that pantograph 40 rises.
The charge control system of the electric automobile of the embodiment of the present invention is described below by the charging process of electric automobile.
Specifically, as shown in Fig. 2 when electric automobile prepares to charge, user (driver) closes first current collecting bow lifting and opens
K is closed, after current collecting bow lifting switch K is closed, entire car controller 10 receives the closure signal (i.e. charging instruction), control
System lifting magnetic valve 70 works, and is raised above with controlling pantograph 40, and by CAN communication network to battery manager 20
Send charging signals；Battery manager 20 is received after charging signals, and battery manager 20 is by CAN communication network to filling
Motor 60 sends voltage self-test signal；Charger 60 is received after voltage self-test signal, detects the positive pole of pantograph 40 and negative pole
Between voltage difference, and the voltage difference is sent to battery manager 20；Battery manager 20 receives the voltage difference
After value, judge whether the voltage difference is equal to the voltage of power supply gauze, if equal to the voltage of power supply gauze, then explanation is by electricity
Bow 40 is good with the connection of power supply gauze, then system will allow vehicle-mounted charge loop to be charged, and otherwise not allow to carry out
Charge.When battery manager 20 judges that the voltage difference between the positive pole and negative pole of pantograph 40 is equal to the voltage of power supply gauze
When, control charging contactor 50 is closed, so that pantograph 40 is crossed by supply lines Netcom and charger 60 fills to electrokinetic cell 30
Electricity.
In one embodiment of the invention, battery manager 20 is additionally operable to be given birth to when voltage difference is equal to the voltage of power supply gauze
Into charging normal signal, and charging normal signal is sent to entire car controller 10；Entire car controller 10 is additionally operable to reception and fills
Electric normal signal, and generate the first information to remind user according to charging normal signal.
Specifically, when the voltage difference between the positive pole and negative pole of pantograph 40 is equal to the voltage of power supply gauze, battery management
Device 20 also sends charging normal signal to entire car controller 10, if entire car controller 10 receives charging normal signal, sends out
Going out signal (i.e. the first information) reminds user that charging is normally carried out.
In one embodiment of the invention, battery manager 20 is additionally operable to control charging contactor when voltage difference is equal to 0
50 remain off, and charging failure signal is sent to entire car controller 10；Entire car controller 10 is additionally operable to basis and fills
Electric failure signal control pantograph 40 is landed, and generates the second information to carry user according to charging failure signal
Wake up.
Specifically, if the voltage difference that battery manager 20 is received is zero, illustrate pantograph 40 with power supply gauze
Connection is problematic, and battery manager 20 is judged as stopping charging, and does not close charging contactor 50, and to entire car controller
10 send charging failure signal, if entire car controller 10 receives charging failure signal, control lifting magnetic valve 70 is fallen
Pantograph 40, and send signal (i.e. the second information) prompting user's charging failure, need to carry out necessary inspection.It is stand-by
Recharge or overhauled after the investigation failure of family.
In one embodiment of the invention, also including emergency stop switch 80, wherein, it is whole when emergency stop switch 80 is triggered
Vehicle controller 10 will be switched off charging signals and send to battery manager 20, so that the control charging contactor 50 of battery manager 20
Disconnect, entire car controller 10 also controls pantograph 40 and lands.
Specifically, any emergency if user notes abnormalities in charging process or meets, can in time close emergency stop switch 80,
Now entire car controller 10 sends to battery manager 20 and disconnects charging signals, the control charging contactor of battery manager 20
50 disconnect, and the control lifting magnetic valve 70 of entire car controller 10 falls pantograph 40, to stop charging.
The charge control system of the electric automobile of the embodiment of the present invention, after battery manager receives charging signals, by voltage
Self-test signal is sent to charger, and charger then detects the voltage difference between the positive pole of pantograph and negative pole, works as battery management
Control charge circuit is connected when device judges that the voltage difference is equal to the voltage of power supply gauze, to be charged to electrokinetic cell, should
System was detected with the connection of power supply gauze to pantograph before to power battery charging, just permitted when judging that connection is good
Perhaps charge, it is to avoid the extremely caused power supply gauze destruction of current collecting bow lifting, other are led to reduce power supply gauze contact pantograph
Electric position and the electric shock risk that causes car body powered and cause, the line for reducing power supply gauze and pantograph loose contact and causing
Net and pantograph ablation phenomen, so as to greatly improve experience.
In order to realize above-described embodiment, the invention allows for a kind of electric automobile.The electric automobile includes proposed by the present invention
Charge control system.
The electric automobile of the embodiment of the present invention, due to being provided with the charge control system, to receiving before to power battery charging
Pantograph detected with the connection of power supply gauze, charging is just allowed when judging that connection is good, it is to avoid current collecting bow lifting exception
Caused power supply gauze destruction, reduces power supply gauze contact other conducting positions of pantograph and causes car body powered and cause
Electric shock risk, the gauze for reducing power supply gauze and pantograph loose contact and causing and pantograph ablation phenomen, so as to significantly
Improve experience.
In order to realize above-described embodiment, the invention allows for a kind of charge control method of electric automobile.
Fig. 3 is the flow chart of the charge control method of electric automobile according to an embodiment of the invention.Wherein, electric automobile
Including entire car controller, battery manager, electrokinetic cell, pantograph, charging contactor and charger, as shown in figure 3,
The charge control method of the electric automobile of the embodiment of the present invention, comprises the following steps：
S1, entire car controller controls pantograph and rises the gauze so that pantograph contact is powered according to charging instruction, and generates charging
Signal, and charging signals are sent to battery manager.
In one embodiment of the invention, electric automobile also includes lifting magnetic valve, and entire car controller is according to charging instruction control
Pantograph processed rises, and specifically includes：Entire car controller is according to charging instruction control lifting magnetic valve so that pantograph rises.
Specifically, when electric automobile prepares to charge, user (driver) closes first current collecting bow lifting switch, works as pantograph
After direction switch closure, entire car controller receives the closure signal (i.e. charging instruction), and control lifts electromagnetic valve work, with
Control pantograph is raised above, and sends charging signals to battery manager by CAN communication network.
S2, battery manager receives charging signals, and generates voltage self-test signal according to charging signals, and by voltage self-inspection
Signal is sent to charger.
Specifically, battery manager is received after charging signals, and voltage self-inspection letter is sent to charger by CAN communication network
Number.
S3, charger receiving voltage self-test signal, and detected according to voltage self-test signal between the positive pole and negative pole of pantograph
Voltage difference, and voltage difference is sent to battery manager.
Specifically, charger is received after voltage self-test signal, detects the voltage difference between pantograph positive pole and negative pole, and
The voltage difference is sent to battery manager.
S4, battery manager control charging contactor closure when judging that voltage difference is equal to the voltage of power supply gauze, so that for
Wire mesh is by pantograph and charger to power battery charging.
Specifically, battery manager is received after the voltage difference, judges whether the voltage difference is equal to the voltage of power supply gauze,
If equal to the voltage of power supply gauze, then illustrate that pantograph is good with the connection of power supply gauze, then system will allow vehicle-mounted
Charge circuit is charged, and does not otherwise allow to be charged.
More specifically, when battery manager judges that the voltage difference between the positive pole of pantograph and negative pole is equal to the electricity of power supply gauze
During pressure, control charging contactor closure, so that pantograph and charger are crossed to power battery charging by supply lines Netcom.
In one embodiment of the invention, it is further comprising the steps of：Battery manager judges to be equal to supply lines in voltage difference
Charging normal signal is generated during the voltage of net, and charging normal signal is sent to entire car controller；Entire car controller is received and filled
Electric normal signal, and generate the first information to remind user according to charging normal signal.
Specifically, when the voltage difference between the positive pole and negative pole of pantograph is equal to the voltage of power supply gauze, battery manager
Also charging normal signal is sent to entire car controller, if entire car controller receives charging normal signal, send signal (i.e.
First information) remind user that charging is normally carried out.
In one embodiment of the invention, it is further comprising the steps of：Battery manager is judging voltage difference equal to 0 time control
Charging contactor processed is remained off, and charging failure signal is sent to entire car controller；Entire car controller is according to charging
Failure signal control pantograph landing, and generate the second information to remind user according to charging failure signal.
Specifically, if the voltage difference that battery manager is received is zero, illustrate that pantograph is connected with power supply gauze
Problem, battery manager is judged as stopping charging, and does not close charging contactor, and sends failure of charging to entire car controller
Signal, if entire car controller receives charging failure signal, control lifting magnetic valve falls pantograph, and sends signal (i.e.
Second information) remind user's charging failure, need to carry out necessary inspection.Recharge or enter after user's investigation failure
Row maintenance.
In one embodiment of the invention, electric automobile also includes emergency stop switch, and charge control method is further comprising the steps of：
Entire car controller generates disconnection charging signals when emergency stop switch is triggered, and will be switched off charging signals and send to battery manager,
And control pantograph landing；Battery manager disconnects according to charging signals control charging contactor is disconnected.
Specifically, any emergency if user notes abnormalities in charging process or meets, can in time close emergency stop switch, this
When entire car controller send to battery manager and disconnect charging signals, battery manager control charging contactor disconnects, and car load
Controller control lifting magnetic valve falls pantograph, to stop charging.
The charge control method of the electric automobile of the embodiment of the present invention, after battery manager receives charging signals, by voltage
Self-test signal is sent to charger, and charger then detects the voltage difference between the positive pole of pantograph and negative pole, works as battery management
Control charge circuit is connected when device judges that the voltage difference is equal to the voltage of power supply gauze, to be charged to electrokinetic cell, should
Method was detected with the connection of power supply gauze to pantograph before to power battery charging, just permitted when judging that connection is good
Perhaps charge, it is to avoid the extremely caused power supply gauze destruction of current collecting bow lifting, other are led to reduce power supply gauze contact pantograph
Electric position and the electric shock risk that causes car body powered and cause, the line for reducing power supply gauze and pantograph loose contact and causing
Net and pantograph ablation phenomen, so as to greatly improve experience.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ",
" outward ", the orientation or position relationship of the instruction such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on
Orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
Bright restriction.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed
Or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation "
Should be interpreted broadly Deng term, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be
It is mechanically connected, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements, unless otherwise clearly restriction.It is common for this area
For technical staff, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can
Being the first and second feature directly contacts, or the first and second features pass through intermediary mediate contact.And, the
One feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or
Oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature second feature " under ",
" lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or to be merely representative of first special
Level height is levied less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. mean to combine the specific features of the embodiment or example description, structure, material or
Feature is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combine in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, ability
The technical staff in domain can enter the feature of the different embodiments or example described in this specification and different embodiments or example
Row is combined and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, changes, replacing and modification.
Claims (11)
1. a kind of charge control system of electric automobile, it is characterised in that include：It is entire car controller, battery manager, dynamic
Power battery, pantograph, charging contactor and charger, wherein,
The entire car controller, rises so that pantograph contact supply lines for controlling the pantograph according to charging instruction
Net, and charging signals are generated, and the charging signals are sent to the battery manager；
The battery manager, for receiving the charging signals, and generates voltage self-test signal according to the charging signals,
And the voltage self-test signal is sent to the charger；
The charger, for receiving the voltage self-test signal, and detects the pantograph according to the voltage self-test signal
Positive pole and negative pole between voltage difference, and the voltage difference is sent to the battery manager；
The battery manager, is additionally operable to control the charging when the voltage difference is equal to the voltage of the power supply gauze
Tentaculum is closed, so that the excessively described pantograph of the supply lines Netcom and the charger are to the power battery charging.
2. the charge control system of electric automobile as claimed in claim 1, it is characterised in that
The battery manager, is additionally operable to generate the normal letter that charges when the voltage difference is equal to the voltage of the power supply gauze
Number, and the charging normal signal is sent to the entire car controller；
The entire car controller, is additionally operable to receive the charging normal signal, and generates first according to the charging normal signal
Information is reminding user.
3. the charge control system of electric automobile as claimed in claim 1, it is characterised in that
The battery manager, is additionally operable to control the charging contactor and remain off when the voltage difference is equal to 0,
And charging failure signal is sent to the entire car controller；
The entire car controller, is additionally operable to control the pantograph landing according to the charging failure signal, and is filled according to described
Electric failure signal generates the second information to remind user.
4. the charge control system of electric automobile as claimed in claim 1, it is characterised in that also including emergency stop switch, its
In,
When the emergency stop switch is triggered, the entire car controller will be switched off charging signals and send to the battery manager,
So that the battery manager controls the charging contactor and disconnects, the entire car controller also controls the pantograph landing.
5. the charge control system of electric automobile as claimed in claim 1, it is characterised in that also including lifting magnetic valve,
Wherein, the entire car controller controls the lifting magnetic valve so that the pantograph rises according to the charging instruction.
6. a kind of electric automobile, it is characterised in that include the charge control system as any one of claim 1-5.
7. a kind of charge control method of electric automobile, it is characterised in that the electric automobile includes entire car controller, battery
Manager, electrokinetic cell, pantograph, charging contactor and charger, the charge control method is comprised the following steps：
The entire car controller controls the pantograph and rises the gauze so that pantograph contact is powered according to charging instruction, and
Charging signals are generated, and the charging signals are sent to the battery manager；
The battery manager receives the charging signals, and generates voltage self-test signal according to the charging signals, and will
The voltage self-test signal is sent to the charger；
The charger receives the voltage self-test signal, and detects the positive pole of the pantograph according to the voltage self-test signal
Voltage difference between negative pole, and the voltage difference is sent to the battery manager；
The battery manager controls the charging contactor when judging that the voltage difference is equal to the voltage of the power supply gauze
Closure, so that the excessively described pantograph of the supply lines Netcom and the charger are to the power battery charging.
8. the charge control method of electric automobile as claimed in claim 7, it is characterised in that further comprising the steps of：
The battery manager judges to generate charging normal signal when the voltage difference is equal to the voltage of the power supply gauze,
And the charging normal signal is sent to the entire car controller；
The entire car controller receives the charging normal signal, and generates the first information according to the charging normal signal
To remind user.
9. the charge control method of electric automobile as claimed in claim 7, it is characterised in that further comprising the steps of：
The battery manager controls the charging contactor and remains off when the voltage difference is judged equal to 0, and
Charging failure signal is sent to the entire car controller；
The entire car controller controls the pantograph landing according to the charging failure signal, and is unsuccessfully believed according to the charging
Number the second information is generated reminding user.
10. the charge control method of electric automobile as claimed in claim 7, it is characterised in that the electric automobile is also wrapped
Emergency stop switch is included, the charge control method is further comprising the steps of：
The entire car controller generates disconnection charging signals when the emergency stop switch is triggered, and by the disconnection charging signals
Send to the battery manager, and control the pantograph landing；
The battery manager controls the charging contactor and disconnects according to the disconnection charging signals.
The charge control method of 11. electric automobiles as claimed in claim 7, it is characterised in that the electric automobile is also wrapped
Lifting magnetic valve is included, the entire car controller controls the pantograph and rise, specifically includes according to charging instruction：
The entire car controller is according to the charging instruction control lifting magnetic valve so that the pantograph rises.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733409.9A CN106627185B (en) | 2015-11-02 | 2015-11-02 | Charge control system, method and the electric car of electric car |
| PCT/CN2016/090448 WO2017076063A1 (en) | 2015-11-02 | 2016-07-19 | Charging control system and method for electric vehicle, and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733409.9A CN106627185B (en) | 2015-11-02 | 2015-11-02 | Charge control system, method and the electric car of electric car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106627185A true CN106627185A (en) | 2017-05-10 |
| CN106627185B CN106627185B (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510733409.9A Active CN106627185B (en) | 2015-11-02 | 2015-11-02 | Charge control system, method and the electric car of electric car |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106627185B (en) |
| WO (1) | WO2017076063A1 (en) |
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| CN109808542A (en) * | 2019-02-18 | 2019-05-28 | 苏州工业园区职业技术学院 | A kind of photovoltaic charged stake control system of electric car |
| CN110077255A (en) * | 2019-03-13 | 2019-08-02 | 深圳精智机器有限公司 | One kind is high-power to fill pantograph type charge control system and method |
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| CN108656954B (en) * | 2018-07-13 | 2020-04-14 | 中车唐山机车车辆有限公司 | High-voltage box, high-voltage system and electric motor train unit |
| CN112622646A (en) * | 2021-01-04 | 2021-04-09 | 中车青岛四方车辆研究所有限公司 | Whole vehicle control method suitable for bow net current collection system and bow net current collection system |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2017076063A1 (en) | 2017-05-11 |
| CN106627185B (en) | 2019-01-25 |
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