CN106627185B - Charge control system, method and the electric car of electric car - Google Patents
Charge control system, method and the electric car of electric car Download PDFInfo
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- CN106627185B CN106627185B CN201510733409.9A CN201510733409A CN106627185B CN 106627185 B CN106627185 B CN 106627185B CN 201510733409 A CN201510733409 A CN 201510733409A CN 106627185 B CN106627185 B CN 106627185B
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- charging
- pantograph
- battery manager
- voltage
- entire car
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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
- B60L50/53—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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—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
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- 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 kind of charge control system of electric car, method and electric cars, the system includes: entire car controller, battery manager, power battery, pantograph, charging contactor and charger, the pantograph that entire car controller is used to control according to charging instruction rises so that pantograph contact power supply gauze, and charging signals are generated, and charging signals are sent to battery manager；Battery manager generates voltage self-test signal for receiving charging signals, and according to charging signals, and voltage self-test signal is sent to charger；Charger is used to receive voltage self-test signal, and according to the voltage difference between the positive electrode and negative electrode of voltage self-test signal detection pantograph, and voltage difference is sent to battery manager；Battery manager is also used to the control charging contactor closure when voltage difference is equal to the voltage of power supply gauze, so that pantograph and charger are crossed to power battery charging by supply lines Netcom.The system greatly improves charging security.
Description
Technical field
The present invention relates to electric vehicle engineering field more particularly to a kind of charge control system of electric car, method and
Electric car.
Background technique
In recent years, developed rapidly using the new energy city bus of the online charging technique route of pantograph, but pantograph
Charging technique still continues to use early stage opposite backward technology, i.e. the electric car equipped with pantograph is charged using pantograph
When, driver rises pantograph by way of switch control lifting device or hand-operated lifting, make pantograph contacted with gauze to
It charges to vehicle mounted dynamic battery.
In the related art, since power supply gauze directly exports high-voltage electricity, and without any guarantor in pantograph charging process
Shield measure, therefore carry out certain security risk to charge-carrying belt, while also can injury device.For example, driver issues charging instruction, logical
Cross switch control lifting device or hand-operated lifting mode rise pantograph after, pantograph the two poles of the earth can only be visually observed by driver
Whether making contact with the connection of power supply gauze, it is good to connect, and may cause lifting exception causes gauze to be destroyed；If gauze connects
The touching other conducting positions of pantograph can then cause car body to charge, to cause electric shock risk；If gauze contacts not with pantograph
It is good, then it can cause gauze and pantograph ablation phenomen.
Therefore, the online charging technique of electric car pantograph has much room for improvement.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of charge control system of electric car, and the system is before to power battery charging to pantograph
Connection with power supply gauze is detected, and just allows to charge when judgement connection is good, avoid current collecting bow lifting causes extremely
Power supply gauze destroy, reduce power supply gauze contact the other conducting positions of pantograph and cause car body charge and cause electric shock
Risk reduces gauze and pantograph ablation phenomen caused by power supply gauze and pantograph poor contact, to greatly promote
Usage experience.
Second object of the present invention is to propose a kind of electric car.
Third object of the present invention is to propose a kind of charge control method of electric car.
To achieve the goals above, the charge control system of the electric car of first aspect present invention embodiment, comprising: whole
Vehicle controller, battery manager, power battery, pantograph, charging contactor and charger, wherein the entire car controller is used
The gauze so that pantograph contact is powered is risen in controlling the pantograph according to charging instruction, and generates charging signals, with
And the charging signals are sent to the battery manager；The battery manager, for receiving the charging signals, and root
Voltage self-test signal is generated according to the charging signals, and the voltage self-test signal is sent to the charger；It is described to fill
Motor, for receiving the voltage self-test signal, and according to the voltage self-test signal detect the anode of the pantograph with it is negative
Voltage difference between pole, and the voltage difference is sent to the battery manager；The battery manager, is also used to
The voltage difference controls the charging contactor closure when being equal to the voltage of the power supply gauze, so that the supply lines Netcom
The pantograph and the charger are crossed to the power battery charging.
The charge control system of electric car according to an embodiment of the present invention, when battery manager receives charging signals
Afterwards, voltage self-test signal being sent to charger, charger then detects the voltage difference between the positive electrode and negative electrode of pantograph, when
Battery manager judges that control charge circuit is connected when the voltage difference is equal to the voltage of power supply gauze, to carry out to power battery
Charging, the system detect pantograph and the connection of power supply gauze before to power battery charging, when judgement connection is good
Just allow to charge when good, avoid the extremely caused power supply gauze of current collecting bow lifting and destroy, reduces power supply gauze contact by electricity
Bend other conducting positions and cause car body charge and cause electric shock risk, reduce power supply gauze and pantograph poor contact and
Caused gauze and pantograph ablation phenomen, to greatly improve usage experience.
In one embodiment of the invention, the battery manager is also used to be equal to the confession in the voltage difference
Charging normal signal is generated when the voltage of wire mesh, and the charging normal signal is sent to the entire car controller；It is described
Entire car controller is also used to receive the charging normal signal, and generates the first prompt information according to the charging normal signal
To remind user.
In one embodiment of the invention, the battery manager is also used to the control when the voltage difference is equal to 0
The charging contactor remains off, and charging failure signal is sent to the entire car controller；The full-vehicle control
Device, is also used to control pantograph landing according to the charging failure signal, and according to charging failure signal generation the
Two prompt informations are to remind user.
It in one embodiment of the invention, further include emergency stop switch, wherein when the emergency stop switch is triggered, institute
It states entire car controller and will be switched off charging signals and be sent to the battery manager, so that the battery manager controls the charging
Contactor disconnects, and the entire car controller also controls the pantograph landing.
It in one embodiment of the invention, further include lifting solenoid valve, wherein the entire car controller is filled according to
Electricity instruction controls the lifting solenoid valve so that the pantograph rises.
To achieve the goals above, the electric car of second aspect of the present invention embodiment, including first aspect present invention are real
Apply the charge control system of example.
Electric car according to an embodiment of the present invention, due to being provided with the charge control system, to power battery charging
Pantograph and the connection of power supply gauze are detected before, just allows to charge when judgement connection is good, avoids pantograph
The abnormal caused power supply gauze of lifting destroys, and reduces the power supply gauze contact other conducting positions of pantograph and car body is caused to charge
And the electric shock risk caused, reduce gauze and pantograph ablation phenomen caused by power supply gauze and pantograph poor contact,
To greatly improve usage experience.
To achieve the goals above, the charge control method of the electric car of third aspect present invention embodiment, the electricity
Electrical automobile includes entire car controller, battery manager, power battery, pantograph, charging contactor and charger, the charging control
Method processed is the following steps are included: the entire car controller controls the pantograph rise 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 cell tube
Device is managed in receiving the charging signals, and generates voltage self-test signal according to the charging signals, and by the voltage self-test
Signal is sent to the charger；The charger receives the voltage self-test signal, and is examined according to the voltage self-test signal
The voltage difference between the positive electrode and negative electrode of the pantograph is surveyed, 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 and closes
It closes, 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 car according to an embodiment of the present invention, when battery manager receives charging signals
Afterwards, voltage self-test signal being sent to charger, charger then detects the voltage difference between the positive electrode and negative electrode of pantograph, when
Battery manager judges that control charge circuit is connected when the voltage difference is equal to the voltage of power supply gauze, to carry out to power battery
Charging, this method detect pantograph and the connection of power supply gauze before to power battery charging, when judgement connection is good
Just allow to charge when good, avoid the extremely caused power supply gauze of current collecting bow lifting and destroy, reduces power supply gauze contact by electricity
Bend other conducting positions and cause car body charge and cause electric shock risk, reduce power supply gauze and pantograph poor contact and
Caused gauze and pantograph ablation phenomen, to greatly improve usage experience.
In one embodiment of the invention, further comprising the steps of: the battery manager judges in the voltage difference
Value generates charging normal signal when being equal to the voltage of the power supply gauze, and the charging normal signal is sent to the vehicle
Controller；The entire car controller receives the charging normal signal, and generates the first prompt according to the charging normal signal
Information is to remind user.
In one embodiment of the invention, further comprising the steps of: the battery manager is judging the voltage difference
Value controls the charging contactor when being equal to 0 and remains off, and charging failure signal is sent to the entire car controller；
The entire car controller controls the pantograph according to the charging failure signal and lands, and raw according to the charging failure signal
At the second prompt information to remind user.
In one embodiment of the invention, the electric car further includes emergency stop switch, and the charge control method is also
The following steps are included: the entire car controller is generated when the emergency stop switch is triggered disconnects charging signals, and will be described disconnected
It opens charging signals and is sent to the battery manager, and the control pantograph landing；The battery manager is according to
It disconnects charging signals and controls the charging contactor disconnection.
In one embodiment of the invention, the electric car further includes lifting solenoid valve, the entire car controller root
Control the pantograph according to charging instruction to rise, specifically include: the entire car controller is according to charging instruction control
Solenoid valve is gone up and down so that the pantograph rises.
Detailed description of the invention
Fig. 1 is the block diagram of the charge control system of electric car according to an embodiment of the invention；
Fig. 2 is the connection relationship signal of the charge control system of electric car accord to a specific embodiment of that present invention
Figure；
Fig. 3 is the flow chart of the charge control method of electric car according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings charge control system, method and the electric car of the electric car of the embodiment of the present invention are described.
Fig. 1 is the block diagram of the charge control system of electric car according to an embodiment of the invention.Such as Fig. 1 institute
Show, the charge control system of the electric car of the embodiment of the present invention, comprising: 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 control pantograph 40 according to charging instruction and rises so that the contact power supply of pantograph 40
Gauze, and charging signals are generated, and charging signals are sent to battery manager 20.
Battery manager 20 generates voltage self-test signal for receiving charging signals, and according to charging signals, and will be electric
Pressure self-test signal is sent to charger 60.
Charger 60 for receiving voltage self-test signal, and according to voltage self-test signal detect the anode of pantograph 40 with it is negative
Voltage difference between pole, and voltage difference is sent to battery manager 20.
Battery manager 20 is also used to the control charging contactor 50 when voltage difference is equal to the voltage of power supply gauze and is closed,
So that supply lines Netcom crosses pantograph 40 and charger 60 and charges to power battery 30.
In one embodiment of the invention, as shown in Figure 1, charge control system further includes lifting solenoid valve 70, wherein
Entire car controller 10 controls lifting solenoid valve 70 so that pantograph 40 rises according to charging instruction.
The charge control system of the electric car of the embodiment of the present invention is described below by the charging process of electric car.
Specifically, as shown in Fig. 2, user (driver) is closed current collecting bow lifting first and opens when electric car prepares to charge
K is closed, after current collecting bow lifting switch K closure, entire car controller 10 receives the closure signal (i.e. charging instruction), control lifting
Solenoid valve 70 works, and is raised above with controlling pantograph 40, and sends charging letter to battery manager 20 by CAN communication network
Number；After battery manager 20 receives charging signals, battery manager 20 sends voltage to charger 60 by CAN communication network
Self-test signal；After charger 60 receives voltage self-test signal, the voltage difference between 40 positive electrode and negative electrode of pantograph is detected, and
The voltage difference is sent to battery manager 20；After battery manager 20 receives the voltage difference, the voltage difference is judged
Whether it is equal to the voltage of power supply gauze, if being equal to the voltage of power supply gauze, illustrates the connection of pantograph 40 and gauze of powering
Well, then system will allow vehicle-mounted charge circuit to charge, otherwise do not allow to charge.When battery manager 20 is sentenced
When voltage difference between the positive electrode and negative electrode of disconnected pantograph 40 is equal to the voltage of power supply gauze, control charging contactor 50 is closed
It closes, so that supply lines Netcom crosses pantograph 40 and charger 60 and charges to power battery 30.
In one embodiment of the invention, battery manager 20 is also used to be equal to the voltage of power supply gauze in voltage difference
Shi Shengcheng charging normal signal, and charging normal signal is sent to entire car controller 10；Entire car controller 10 is also used to receive
Charge normal signal, and generates the first prompt information according to charging normal signal to remind user.
Specifically, when the voltage difference between the positive electrode and negative electrode of pantograph 40 is equal to the voltage of power supply gauze, battery
Manager 20 also sends charging normal signal to entire car controller 10, if entire car controller 10 receives charging normal signal,
Issuing signal (i.e. the first prompt information) reminds user that charging is normally carried out.
In one embodiment of the invention, battery manager 20 is also used to control charging when voltage difference is equal to 0
Tentaculum 50 remains off, and charging failure signal is sent to entire car controller 10；Entire car controller 10 is also used to basis
The failure signal control pantograph 40 that charges is landed, and generates the second prompt information according to charging failure signal to mention to user
It wakes up.
Specifically, if the voltage difference that battery manager 20 receives is zero, illustrate pantograph 40 and power supply gauze
Connection it is problematic, battery manager 20 is judged as stopping charging, and is not closed charging contactor 50, and to entire car controller 10
Charging failure signal is sent, if entire car controller 10 receives charging failure signal, lifting solenoid valve 70 is controlled and falls by electricity
Bow 40, and issue signal (i.e. the second prompt information) and remind user's charging failure, need to carry out necessary inspection.Event is checked to user
It recharges or is overhauled after barrier.
It in one embodiment of the invention, further include emergency stop switch 80, wherein whole when emergency stop switch 80 is triggered
Vehicle controller 10 will be switched off charging signals and be sent to battery manager 20, so that battery manager 20 controls charging contactor 50 and breaks
It opens, entire car controller 10 also controls the landing of pantograph 40.
Specifically, if user notes abnormalities or meet during the charging process any emergency, it can be closed emergency stop switch in time
80, entire car controller 10 is sent to battery manager 20 at this time disconnects charging signals, and battery manager 20 controls charging contactor
50 disconnect, and the control lifting solenoid valve 70 of entire car controller 10 falls pantograph 40, to stop charging.
The charge control system of the electric car of the embodiment of the present invention will after battery manager receives charging signals
Voltage self-test signal is sent to charger, and charger then detects the voltage difference between the positive electrode and negative electrode of pantograph, works as battery
Manager judges that control charge circuit is connected when the voltage difference is equal to the voltage of power supply gauze, to fill to power battery
Electricity, the system detect pantograph and the connection of power supply gauze before to power battery charging, when judgement connection is good
When just allow to charge, avoid current collecting bow lifting caused power supply gauze extremely and destroy, reduce power supply gauze contact pantograph
Other conducting positions and cause the electric shock risk that car body charges and causes, reduce power supply gauze and pantograph poor contact and draw
The gauze and pantograph ablation phenomen risen, to greatly improve usage experience.
In order to realize above-described embodiment, the invention also provides a kind of electric cars.The electric car is mentioned including the present invention
Charge control system out.
The electric car of the embodiment of the present invention, due to being provided with the charge control system, before to power battery charging
Pantograph and the connection of power supply gauze are detected, just allows to charge when judgement connection is good, avoids current collecting bow lifting
Abnormal caused power supply gauze destroys, and reduces the power supply gauze contact other conducting positions of pantograph and car body is caused to charge and draw
The electric shock risk of hair reduces gauze and pantograph ablation phenomen caused by power supply gauze and pantograph poor contact, thus
Greatly improve usage experience.
In order to realize above-described embodiment, the invention also provides a kind of charge control methods of electric car.
Fig. 3 is the flow chart of the charge control method of electric car according to an embodiment of the invention.Wherein, electronic vapour
Vehicle includes entire car controller, battery manager, power battery, pantograph, charging contactor and charger, as shown in figure 3, this hair
The charge control method of the electric car of bright embodiment, comprising the following steps:
S1, entire car controller controls pantograph according to charging instruction and rises the gauze so that pantograph contact is powered, and generates
Charging signals, and charging signals are sent to battery manager.
In one embodiment of the invention, electric car further includes lifting solenoid valve, and entire car controller refers to according to charging
Enable control pantograph rise, specifically include: entire car controller controls lifting solenoid valve so that pantograph rises according to charging instruction.
Specifically, when electric car prepares to charge, user (driver) is closed current collecting bow lifting switch first, works as pantograph
After lifter switch closure, entire car controller receives the closure signal (i.e. charging instruction), control lifting electromagnetic valve work, with control
Pantograph processed 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 certainly by voltage
Inspection signal is sent to charger.
Specifically, after battery manager receives charging signals, voltage self-test is sent to charger by CAN communication network
Signal.
S3, charger receive voltage self-test signal, and according to voltage self-test signal detect pantograph positive electrode and negative electrode it
Between voltage difference, and voltage difference is sent to battery manager.
Specifically, after charger receives voltage self-test signal, the voltage difference between pantograph positive electrode and negative electrode is detected,
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, with
Supply lines Netcom is set to cross pantograph and charger to power battery charging.
Specifically, after battery manager receives the voltage difference, judge whether the voltage difference is equal to power supply gauze
Voltage illustrates that pantograph and the connection for gauze of powering are good, then system will allow if being equal to the voltage of power supply gauze
Vehicle-mounted charge circuit is charged, and does not otherwise allow to charge.
More specifically, when battery manager judges that the voltage difference between the positive electrode and negative electrode of pantograph is equal to power supply gauze
Voltage when, 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, further comprising the steps of: battery manager, which judges to be equal in voltage difference, to be supplied
Charging normal signal is generated when the voltage of wire mesh, and charging normal signal is sent to entire car controller；Entire car controller connects
Charging normal signal is received, and the first prompt information is generated to remind user according to charging normal signal.
Specifically, when the voltage difference between the positive electrode and negative electrode of pantograph is equal to the voltage of power supply gauze, cell tube
Reason device also sends charging normal signal to entire car controller and issues signal if entire car controller receives charging normal signal
(i.e. the first prompt information) reminds user that charging is normally carried out.
In one embodiment of the invention, further comprising the steps of: battery manager is when judging that voltage difference is equal to 0
Control charging contactor remains off, and charging failure signal is sent to entire car controller；Entire car controller is according to filling
Electric failure signal control pantograph landing, and the second prompt information is generated to remind user according to charging failure signal.
Specifically, if the voltage difference that battery manager receives is zero, illustrate the company of pantograph and gauze of powering
It is connected to problem, battery manager is judged as stopping charging, and is not closed charging contactor, and sends charging to entire car controller and lose
Signal is lost, if entire car controller receives charging failure signal, lifting solenoid valve is controlled and falls pantograph, and issue signal
(i.e. the second prompt information) reminds user's charging failure, needs to carry out necessary inspection.After user check failure after recharge or
It is overhauled.
In one embodiment of the invention, electric car further includes emergency stop switch, and charge control method further includes following
Step: entire car controller is generated when emergency stop switch is triggered disconnects charging signals, and will be switched off charging signals and be sent to battery
Manager, and control pantograph landing；Battery manager is disconnected according to charging signals control charging contactor is disconnected.
Specifically, if user notes abnormalities or meet during the charging process any emergency, it can be closed emergency stop switch in time,
Entire car controller is sent to battery manager at this time disconnects charging signals, and battery manager controls charging contactor and disconnects, and whole
Vehicle controller control lifting solenoid valve falls pantograph, to stop charging.
The charge control method of the electric car of the embodiment of the present invention will after battery manager receives charging signals
Voltage self-test signal is sent to charger, and charger then detects the voltage difference between the positive electrode and negative electrode of pantograph, works as battery
Manager judges that control charge circuit is connected when the voltage difference is equal to the voltage of power supply gauze, to fill to power battery
Electricity, this method detect pantograph and the connection of power supply gauze before to power battery charging, when judgement connection is good
When just allow to charge, avoid current collecting bow lifting caused power supply gauze extremely and destroy, reduce power supply gauze contact pantograph
Other conducting positions and cause the electric shock risk that car body charges and causes, reduce power supply gauze and pantograph poor contact and draw
The gauze and pantograph ablation phenomen risen, to greatly improve usage experience.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height 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. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (11)
1. a kind of charge control system of electric car characterized by comprising entire car controller, battery manager, power electric
Pond, pantograph, charging contactor and charger, wherein
The entire car controller rises for controlling the pantograph according to charging instruction so that the pantograph contacts supply lines
Net, and charging signals are generated, and the charging signals are sent to the battery manager；
The battery manager generates voltage self-test signal for receiving the charging signals, and according to the charging signals, with
And the voltage self-test signal is sent to the charger；
The charger detects the pantograph for receiving the voltage self-test signal, and according to the voltage self-test signal
Positive electrode and negative electrode between voltage difference, and the voltage difference is sent to the battery manager；
The battery manager is also used to control the charging when the voltage difference is equal to the voltage of the power supply gauze
Tentaculum closure, 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 car as described in claim 1, which is characterized in that
The battery manager is also used to generate the normal letter of charging 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 also used to receive the charging normal signal, and generates first according to the charging normal signal
Prompt information is to remind user.
3. the charge control system of electric car as described in claim 1, which is characterized in that
The battery manager is also used to control the charging contactor when the voltage difference is equal to 0 and remain off,
And charging failure signal is sent to the entire car controller；
The entire car controller is also used to control the pantograph landing according to the charging failure signal, and is filled according to described
Electric failure signal generates the second prompt information to remind user.
4. the charge control system of electric car as described in claim 1, which is characterized in that further include emergency stop switch, wherein
When the emergency stop switch is triggered, the entire car controller will be switched off charging signals and be sent 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 car as described in claim 1, which is characterized in that it further include lifting solenoid valve,
In, the entire car controller controls the lifting solenoid valve so that the pantograph rises according to the charging instruction.
6. a kind of electric car, which is characterized in that including charge control system according to any one of claims 1 to 5.
7. a kind of charge control method of electric car, which is characterized in that the electric car includes entire car controller, cell tube
Manage device, power battery, pantograph, charging contactor and charger, the charge control method the following steps are included:
The entire car controller controls the pantograph according to charging instruction and rises the gauze so that pantograph contact is powered, 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 the anode of the pantograph is detected according to the voltage self-test signal
Voltage difference between cathode, and the voltage difference is sent to the battery manager；
The battery manager controls the charge contact when judging that the voltage difference is equal to the voltage of the power supply gauze
Device 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 car as claimed in claim 7, which is characterized in that further comprising the steps of:
The battery manager judges the generation 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 prompt information according to the charging normal signal
To remind user.
9. the charge control method of electric car as claimed in claim 7, which is characterized in that further comprising the steps of:
The battery manager controls the charging contactor when judging that the voltage difference is equal to 0 and remains off, and
Charging failure signal is sent to the entire car controller；
The entire car controller controls the pantograph according to the charging failure signal and lands, and is unsuccessfully believed according to the charging
Number generate the second prompt information to remind user.
10. the charge control method of electric car as claimed in claim 7, which is characterized in that the electric car further includes
Emergency stop switch, the charge control method are further comprising the steps of:
The entire car controller is generated when the emergency stop switch is triggered disconnects charging signals, and by the disconnection charging signals
It is sent to the battery manager, and the control pantograph landing；
The battery manager controls the charging contactor according to the disconnection charging signals and disconnects.
11. the charge control method of electric car as claimed in claim 7, which is characterized in that the electric car further includes
Solenoid valve is gone up and down, the entire car controller controls the pantograph according to charging instruction and rises, specifically includes:
The entire car controller controls the lifting solenoid valve so that the pantograph rises according to the charging instruction.
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 CN106627185A (en) | 2017-05-10 |
| CN106627185B true 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 |
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| Country | Link |
|---|---|
| CN (1) | CN106627185B (en) |
| WO (1) | WO2017076063A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757412A (en) * | 2017-11-13 | 2018-03-06 | 陕西法士特齿轮有限责任公司 | A kind of charging system for electric automobile and method with charging safety protection function |
| 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 |
| 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 |
| CN114379389A (en) * | 2020-10-20 | 2022-04-22 | 中车时代电动汽车股份有限公司 | European standard pantograph and double-gun charging system and method and electronic equipment |
| 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 |
| CN115723578A (en) * | 2022-12-29 | 2023-03-03 | 湖南行必达网联科技有限公司 | Pantograph control method, device, equipment and working machine |
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Also Published As
| Publication number | Publication date |
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| CN106627185A (en) | 2017-05-10 |
| WO2017076063A1 (en) | 2017-05-11 |
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