CN105471044A - Method and device for controlling charging system - Google Patents
Method and device for controlling charging system Download PDFInfo
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- CN105471044A CN105471044A CN201511032153.5A CN201511032153A CN105471044A CN 105471044 A CN105471044 A CN 105471044A CN 201511032153 A CN201511032153 A CN 201511032153A CN 105471044 A CN105471044 A CN 105471044A
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- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
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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
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
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- H02J7/0027—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention discloses a method and a device for controlling a charging system. The method comprises the steps as follows: a charging request transmitted by a vehicle is received; the charging request comprises a charging requirement current and a charging requirement voltage of a battery; and the opening quantity of charging modules and a working current of the single charging module are controlled according to the charging requirement current and the charging requirement voltage of the battery and prestored rated power of the single charging module, so that the difference between the output power of the single charging module and the rated power of the single charging module is the minimum. According to the method and the device for controlling the charging system disclosed by the invention, the working quantity of the charging modules for minimizing the difference between the output power and the rated power of the single charging module is obtained; the charging modules are configured by the working quantity; and the charging modules can work under the optimal output power, so that the charging efficiency can be improved; the losses of the charging modules are reduced; and the working lifetime of the charging modules is prolonged.
Description
Technical field
The present invention relates to power technology, particularly relate to a kind of charging system control method and device.
Background technology
Call for response national energy-saving reduces discharging, electric automobile enters the stage that is fast-developing and that promote, and get more and more to the demand of electric automobile, how completing the charging of electric automobile is important link.
Current application the charging charging device of electric automobile is made up of multiple charging module, each charging module is parallel with one another, and all charging modules work all simultaneously, the total current that multiple charging module exports is equal with the charge requirement electric current of automobile batteries, when rated power lower than charging device of the rated power of the battery of electric automobile, if all charging modules work all simultaneously, the output current of each charging module can be caused very little, therefore charging device is caused not work under nominal power, reduce charge efficiency, increase the loss of charging module.
Summary of the invention
The object of this invention is to provide a kind of charging system control method and device, work in order to solve all charging modules in prior art all simultaneously, the output current of each charging module can be caused very little, therefore charging device is caused not work under nominal power, reduce charge efficiency, increase the problem of the loss of charging module.
For achieving the above object, one aspect of the present invention provides a kind of charging system control method, comprising:
Receive the charge request that vehicle sends, described charge request comprises: the charge requirement electric current of battery and charge requirement voltage;
The unlatching quantity of charging module and the operating current of single charging module is controlled according to the charge requirement electric current of described battery, charge requirement voltage and the rated power of described single charging module that prestores, minimum with the difference of the rated power making the power output of single charging module and single charging module.
Another aspect provides a kind of charging system control device, comprising:
Receiver module, for receiving the charge request that vehicle sends, described charge request comprises: the charge requirement electric current of battery and charge requirement voltage;
Configuration module, the unlatching quantity of charging module and the operating current of single charging module is controlled for the charge requirement electric current according to described battery, charge requirement voltage and the rated power of described single charging module that prestores, minimum with the difference of the rated power making the power output of single charging module and single charging module.
From above technical scheme, charging system control method provided by the invention and device, the unlatching quantity of charging module and the operating current of single charging module is controlled by the charge requirement electric current of battery, charge requirement voltage and the rated power of described single charging module that prestores, thus charging module can be worked under nominal power, thus charge efficiency can be improved, reduce the loss of charging module, extend the working life of charging module.
Accompanying drawing explanation
The flow chart of the charging system control method that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the flow chart of the charging system control method that further embodiment of this invention provides;
The flow chart of the charging system control method that Fig. 3 provides for yet another embodiment of the invention;
The flow chart of the charging system control method that Fig. 4 provides for another embodiment of the present invention;
The structural representation of the charging system control device that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the charging system control device that Fig. 6 provides for yet another embodiment of the invention;
The structural representation of the charging system control device that Fig. 7 provides for another embodiment of the present invention.
Embodiment
Embodiment one
The flow chart of the charging system control method that Fig. 1 provides for the embodiment of the present invention, the executive agent of the present embodiment can be but be not limited to the intelligent terminal such as computer, mobile phone, and as shown in Figure 1, this charging system control method comprises:
Step 101, receive the charge request that vehicle sends, charge request comprises the charge requirement electric current of battery and the charge requirement voltage of battery.
For example, charging system can receive the charge request that vehicle sends by the charge cable be connected with vehicle.
Step 102, the unlatching quantity of charging module and the operating current of single charging module is controlled according to the charge requirement electric current of battery, charge requirement voltage and the rated power of single charging module that prestores, minimum with the difference of the rated power making the power output of single charging module and single charging module.
In general, first, according to the charging voltage of the charge requirement voltage determination charging module of battery, preferably, the operating voltage of charging module equals the charge requirement voltage of automobile batteries.。
Further, according to total output current of the charge requirement electric current determination charging module of battery, preferably, total output current of charging module is equal with the charge requirement electric current of battery.
Further, the operating current of single charging module is determined according to the operating voltage of charging module and the rated power of single charging module.Finally, the working quantity of the charging module making the difference of the power output of single charging module and rated power minimum is obtained according to total output current of charging module and the operating current of single charging module.Preferably, the working quantity of the charging module when power output of charging module and the difference of rated power are zero is the unlatching quantity of charging module optimum, and now the power output of charging module is equal with the rated power of charging module.
From above technical scheme, in the charging system control method that the present embodiment provides, the unlatching quantity of charging module and the operating current of single charging module is controlled by the charge requirement electric current of battery, charge requirement voltage and the rated power of described single charging module that prestores, thus charging module can be worked at rated power or close under rated power, thus charge efficiency can be improved, reduce the loss of charging module, extend the working life of charging module.
Embodiment two
The present embodiment further explains explanation to above-mentioned example.The flow chart of the charging system control method that Fig. 2 provides for further embodiment of this invention, as shown in Figure 2, this charging system control method comprises:
Step 201, receive the charge request that vehicle sends, charge request comprises the charge requirement electric current of battery and the charge requirement voltage of battery.
Step 2021, according to the operating voltage of the charge requirement voltage configuration charging module of battery, the operating voltage of charging module is equal with the charge requirement voltage of battery.
Concrete, namely the initial charge voltage of charging module is configured, makes the operating voltage of charging module equal with the charge requirement voltage of battery.
Further, control the operating current of single charging module, concrete, comprise the following steps 2022 and step 2023.
Step 2022, according to total output current of the charge requirement electric current determination charging module of battery, total output current of charging module is equal with the charge requirement electric current of battery.
Step 2023, according to the operating voltage of charging module and the operating current of the single charging module of output power of the single charging module prestored.
Concrete, according to the power output of the single charging module prestored divided by the operating voltage of charging module, obtain the operating current of single charging module.。
Further, determine the unlatching quantity of charging module, concrete, determine according to step 2024.
Step 2024, controls the unlatching quantity of charging module according to total output current of charging module and the operating current of single charging module.
Concrete, utilize total output current of charging module namely to determine the unlatching quantity of charging module divided by the operating current of single charging module.If not the unlatching quantity integer obtained, then choose the unlatching quantity making the difference of the rated power of the power output of single charging module and single charging module minimum.
For example, if the charge requirement voltage of automobile batteries is 500V, the charge requirement electric current of battery is 60A, and the quantity of charging module has 10, the rated power of single charging module is 10 kilowatts, and what the operating voltage of charging module can be concrete changes according to the charge requirement of automobile batteries.
First, according to the operating voltage of the charge requirement voltage configuration charging module of battery.
Concrete, make the operating voltage of charging module equal with the charge requirement voltage of battery by voltage transitions, namely equal 500V.Further, determine that the total current obtaining 10 charging modules outputs should be 60A according to the charge requirement electric current of battery.
Control the output current of single charging module divided by the operating voltage of charging module according to the rated power of the single charging module prestored, namely 10 kilowatts equal 20A divided by 500V, and namely the output current of charging module is 20A.
Further, control the unlatching quantity of charging module divided by the operating current of single charging module according to total output current of charging module.Namely total output current 60A of charging module is divided by the output current 20A of single charging module, namely should control 3 charging modules and open.Now the power output of charging module is the operating voltage 500V that the operating current 20A of charging module is multiplied by charging module, namely 10 kilowatts, the power output of charging module now can be made equal with the rated power of charging module.
Can find out, control the unlatching quantity of charging module and the operating current of single charging module by the charge requirement electric current of battery, charge requirement voltage and the rated power of described single charging module that prestores thus make charging module can under nominal power or close to rated power work, thus charge efficiency can be improved, reduce the loss of charging module, extend the working life of charging module.
Embodiment three
The present embodiment further explains explanation to above-mentioned example, the flow chart of the charging system control method that Fig. 3 provides for yet another embodiment of the invention, and as shown in Figure 3, the charging system control method that the present embodiment provides comprises:
Step 301, receive the charge request that vehicle sends, charge request comprises the charge requirement electric current of battery and the charge requirement voltage of battery.
Step 302, the unlatching quantity of charging module and the operating current of single charging module is controlled according to the charge requirement electric current of battery, charge requirement voltage and the rated power of single charging module that prestores, minimum with the difference of the rated power making the power output of single charging module and single charging module.
Wherein step 301 is identical to step 102 with the step 101 in above-described embodiment respectively to step 302, does not repeat them here.
Step 303, obtains the charge data of battery, and charge data comprises the state-of-charge SOC (StateofCharge is called for short SOC) of charging duration, operating current, operating voltage, charge capacity and battery.
Step 304, if according to charge data judge battery charging complete, then according to charge capacity to vehicle charging.
Concrete, be state-of-charge, the operating voltage of charging module according to charging duration, charge capacity, battery, that total output current data of charging module judges whether battery charges is complete.
Step 305, opens charging timer, if be still connected with charging module more than battery after the first Preset Time during charging timer, then carries out additional charges to vehicle.
Wherein, step 305 is opened after judging battery charging, when charging timer more than the first Preset Time after, namely completed the first Preset Time of charging at battery after, the battery of vehicle is still connected with charging module, then extra charging is carried out to vehicle, after containing charging complete to a certain extent, still take the situation of charge position, so as to improving the service efficiency of charging module.
Can replace, when charging timer more than the first Preset Time after, also the whether occupied information of charge position can be obtained, concrete, whether occupiedly detection charge position can be carried out by parking stall measure instrument, testing result is sent to the executive agent of this example by parking stall measure instrument, i.e. charging system control device.By obtain whether charge position occupied can prevent battery and charging module from disconnecting after, vehicle still rests in charge position, thus hinders other parking stalls to charge.
The charging system control method that the present embodiment provides, by obtaining the charge data of battery, after judged battery charging complete by charge data, then open charging timer, when charging timer more than the first Preset Time after be still connected with charging module, then extra charging is carried out to vehicle, thus still take the situation of charge position after charging complete can being contained to a certain extent, so as to improving the service efficiency of charging module.
Embodiment four
The present embodiment further remarks additionally to above-described embodiment.The charging system control method that the present embodiment provides can also realize the reservation of charging system, the flow chart of the charging system control method that Fig. 4 provides for another embodiment of the present invention, and as shown in Figure 4, this charging system control method comprises:
Step 401, receive the charge request that vehicle sends, charge request comprises the charge requirement electric current of battery and the charge requirement voltage of battery.
Step 402, the unlatching quantity of charging module and the operating current of single charging module is controlled according to the charge requirement electric current of battery, charge requirement voltage and the rated power of single charging module that prestores, minimum with the difference of the rated power making the power output of single charging module and single charging module.
Wherein step 401 is identical to step 102 with the step 101 in above-described embodiment respectively to step 402, does not repeat them here.
Step 403, receives the reserve requests of vehicle, and wherein, subscription information comprises subscription time, reservation charging place and preengages the identity information of vehicle.
Wherein, subscription time refers to the time that vehicle program can arrive charging place, and the identity information of reservation vehicle can be the license plate information of vehicle.
Step 404, obtain the vacant information of the charge position in reservation charging place, if charge position exists vacant, then according to reservation vehicle identity information be the corresponding charge position of Vehicle locking, and open the subscription timer corresponding with reservation vehicle according to subscription time, if subscription timer timing is more than the second Preset Time, then remove the locking to charge position.
Concrete, whether occupiedly can carry out detection charge position by parking stall measure instrument, testing result is sent to the executive agent of this example by parking stall measure instrument, i.e. charging system control device.
When charge position exists vacant, then it is the corresponding charge position of this Vehicle locking.Concrete, when arriving subscription time, then open the subscription timer corresponding with reservation vehicle, after subscription timer is more than the second Preset Time, then removes the locking to this charge position.
Reservation vehicle can be multiple, and the subscription time of different vehicle is different, is therefore the subscription timer that different vehicle set is different.At vehicle after more than the second Preset Time, remove the locking to charge position, discharge the charge function of this charge position, charge for other vehicles.
After releasing is to the locking of charge position, the response of unbind can be sent to the device sending reserve requests.
In addition, optionally, after subscription timer is more than the second Preset Time, the identity information of described reservation vehicle is added promise breaking list, and reduce the credit grade of described reservation vehicle.
Step 405, according to preengaging subscription timer corresponding to vehicle more than the number of times of the second Preset Time, utilizes time-out counter to count, when the numerical value of time-out counter is greater than preset times then sends response from refusal reservation to vehicle.
If reservation vehicle is repeatedly preengage, but the charge position of not preengaging in official hour, after the numerical value of counter is greater than preset times, then refuse as this vehicle provides charging subscription services, therefore send the response of refusal reservation to this vehicle.
The charge control method that the present embodiment provides, the reserve requests of vehicle can be received, if when charge position exists vacant, for the corresponding charge position of this Vehicle locking, the charge efficiency of user can be improved by reservation, and also can improve the utilance of charge position, in addition, the subscription timer that reservation vehicle is corresponding counts time-out counter more than the number of times of the second Preset Time, then refuse as this vehicle provides the service of reservation when the numerical value of described time-out counter is greater than preset times, thus also can prevent from taking the locking of charge position for a long time, reduce the problem of the utilance of charge position.
Embodiment five
Present embodiments provide a kind of charging system control device, for performing the charging system control method in above-described embodiment, the structural representation of the charging system control device that Fig. 5 provides for the embodiment of the present invention, as shown in Figure 5, this charging system control device comprises: receiver module 501 and configuration module 502.
Wherein, the first receiver module 501 is for the charge request for receiving vehicle transmission, and charge request comprises: the charge requirement electric current of battery and charge requirement voltage.
Configuration module 502 is connected with the first receiver module 501, configuration module 502 controls the unlatching quantity of charging module and the operating current of single charging module for the charge requirement electric current according to battery, charge requirement voltage and the rated power of single charging module that prestores, minimum with the difference of the rated power making the power output of single charging module and single charging module.
Configuration module 502 is according to the charging voltage of the charge requirement voltage determination charging module of battery, and preferably, the operating voltage of charging module equals the charge requirement voltage of automobile batteries.
Configuration module 502 is according to total output current of the charge requirement electric current determination charging module of battery, and preferably, total output current of charging module is equal with the charge requirement electric current of battery, and namely total output current of charging module is 60A.
Further, configuration module 502 determines the operating current of single charging module according to the rated power of the operating voltage of charging module and single charging module.Finally, configuration module 502 obtains the working quantity of the charging module making the difference of the power output of single charging module and rated power minimum according to the operating current of total output current of charging module and single charging module.Preferably, the working quantity of the charging module when power output of charging module and the difference of rated power are zero is the unlatching quantity of charging module optimum, and now the power output of charging module is equal with the rated power of charging module.
In the charging system control device that the present embodiment provides, first acquisition module 502 is by obtaining the working quantity of the charging module making the difference of the power output of charging module and rated power minimum, configuration module 502 is by the charge requirement electric current of battery, charge requirement voltage controls the unlatching quantity of charging module and the operating current of single charging module with the rated power of the single charging module prestored, thus charging module can be worked under nominal power, thus charge efficiency can be improved, reduce the loss of charging module, extend the working life of charging module.
Embodiment six
The present embodiment further remarks additionally to above-described embodiment, concrete, configuration module 502 in above-described embodiment is specifically for the operating voltage of the charge requirement voltage configuration charging module according to battery, and the operating voltage of charging module is equal with the charge requirement voltage of battery;
Configuration module 502 is also for determining total output current of described charging module according to the charge requirement electric current of described battery, total output current of described charging module is equal with the charge requirement electric current of described battery.
Concrete, the initial charge voltage of configuration module 502 pairs of charging modules is configured, and makes the operating voltage of charging module equal with the charge requirement voltage of battery.
Configuration module 502 also for determining the operating current of described single charging module according to the operating voltage of described charging module and the power output of single charging module that prestores,
Concrete, configuration module 502, according to the operating voltage of the power output of the single charging module prestored divided by charging module, obtains the operating current of single charging module.
Configuration module 502 is also for the unlatching quantity according to total output current of charging module and the operating current determination charging module of single charging module.
Concrete, configuration module 502 utilizes total output current of charging module namely to determine the unlatching quantity of charging module divided by the operating current of single charging module.If not the unlatching quantity integer obtained, then choose the unlatching quantity making the difference of the rated power of the power output of single charging module and single charging module minimum.
Configuration module 502 is also opened for controlling the charging module identical with working quantity, and each charging module take operating current as battery charges.
For example, if the charge requirement voltage of automobile batteries is 500V, the charge requirement electric current of battery is 60A, and the quantity of charging module has 10, the rated power of single charging module is 10 kilowatts, and what the operating voltage of charging module can be concrete changes according to the charge requirement of automobile batteries.
First, according to the operating voltage of the charge requirement voltage configuration charging module of battery.
Concrete, configuration module 502 makes the operating voltage of charging module equal with the charge requirement voltage of battery by voltage transitions, namely equals 500V.Further, determine that the total current obtaining 10 charging modules outputs should be 60A according to the charge requirement electric current of battery.
Configuration module 502 controls the output current of single charging module divided by the operating voltage of charging module according to the rated power of the single charging module prestored, namely 10 kilowatts equal 20A divided by 500V, and namely the output current of charging module is 20A.
Further, configuration module 502 is according to the unlatching quantity of total output current of charging module divided by the operating current control charging module of single charging module.Namely total output current 60A of charging module is divided by the output current 20A of single charging module, namely should control 3 charging modules and open.Now the power output of charging module is the operating voltage 500V that the operating current 20A of charging module is multiplied by charging module, namely 10 kilowatts, the power output of charging module now can be made equal with the rated power of charging module.
Can find out, configuration module 502 is by obtaining the working quantity of the charging module making the difference of the power output of charging module and rated power minimum, adopt this working quantity to configure charging module, thus make charging module can under nominal power or close to rated power work, thus can charge efficiency be improved, reduce the loss of charging module, extend the working life of charging module.
Embodiment seven
The present embodiment further supplements above-mentioned example.The structural representation of the charging system control device that Fig. 6 provides for yet another embodiment of the invention, as shown in Figure 6, this charging system control device comprises: receiver module 701 and configuration module 702.
Wherein, receiver module 701 is identical with configuration module 502 functional structure with the receiver module 501 in above-described embodiment with configuration module 702, therefore repeats no more.
With above-described embodiment unlike, the control device of this example also comprises acquisition module 703, accounting module 704 and timer opening module 705.
Wherein, acquisition module 703 is for obtaining the charge data of battery, and charge data comprises the rated power of charging duration, charge capacity and battery.
Accounting module 704 is connected with acquisition module 703 and configuration module 702 respectively, for when judging that according to charge data battery charging is complete, according to charge capacity to vehicle charging.
According to the data such as rated power, the operating voltage of charging module, total output current of charging module of charging duration, charge capacity, battery, accounting module 704 can judge whether battery charges complete.
Timer opening module 705 is connected with accounting module 704, for opening charging timer, if be still connected with charging module more than battery after the first Preset Time during charging timer, then carries out additional charges to vehicle.
Concrete, timer opening module 705 when charging timer more than the first Preset Time after, namely completed the first Preset Time of charging at battery after, the battery of vehicle is still connected with charging module, then extra charging is carried out to vehicle, thus the situation of charge position is still taken after can containing charging complete to a certain extent, so as to improving the service efficiency of charging module.
Can replace, timer opening module 705 also can when charging timer more than the first Preset Time after, obtain the whether occupied information of charge position, concrete, whether occupiedly detection charge position can be carried out by parking stall measure instrument, testing result is sent to the executive agent of this example by parking stall measure instrument, i.e. charging system control device.By obtain whether charge position occupied can prevent battery and charging module from disconnecting after, vehicle still rests in charge position, thus hinders other parking stalls to charge.
The charging system control device that the present embodiment provides, the charge data of battery is obtained by acquisition module 703, after accounting module 704 judges battery charging complete according to charge data, timer opening module 705 opens charging timer, when charging timer more than the first Preset Time after be still connected with charging module, then extra charging is carried out to vehicle, thus still take the situation of charge position after charging complete can being contained to a certain extent, so as to improving the service efficiency of charging module.
Embodiment eight
The present embodiment further supplements above-mentioned example.The structural representation of another charging system control device that Fig. 7 provides for another embodiment of the present invention, as shown in Figure 7, this charging system control device comprises: receiver module 801, configuration module 802, reserve requests receiver module 803, reservation module 804 and sending module 805.
Wherein, receiver module 801 is identical with configuration module 502 functional structure with the receiver module 501 in above-described embodiment with configuration module 802, therefore repeats no more.
Reserve requests receiver module 803, reservation module 804 and sending module 805 is also comprised unlike the control device of, this example with above-described embodiment.
Wherein, reserve requests receiver module 803 is for receiving the reserve requests of vehicle, and wherein, reserve requests comprises the identity information of subscription time and reservation vehicle.
Wherein, subscription time refers to the time that vehicle program can arrive charging place, and the identity information of reservation vehicle can be the license plate information of vehicle.
Reservation module 804 is connected with reserve requests receiver module 803, for obtaining the vacant information of charge position, if described charge position exists vacant, then according to reservation vehicle identity information be the corresponding charge position of this Vehicle locking, and open the subscription timer corresponding with reservation vehicle according to subscription time, if subscription timer timing is more than the second Preset Time, then remove the locking to this charge position.
Reservation module 804 when charge position exists vacant, is then the corresponding charge position of this Vehicle locking.Concrete, when arriving subscription time, reservation module 804 opens the subscription timer corresponding with reservation vehicle, then removes the locking to this charge position after subscription timer is more than the second Preset Time.
Reservation vehicle can be multiple, and the subscription time of different vehicle is different, is therefore the subscription timer that different vehicle set is different.At vehicle after more than the second Preset Time, remove the locking to charge position, discharge the charge function of this charge position, charge for other vehicles.
Reservation module 804, after releasing is to the locking of charge position, can send the response of unbind to the device sending reserve requests.The device of this transmission reserve requests can be the communication module on automobile, can referred to as automobile.
In addition, optionally, after subscription timer is more than the second Preset Time, the identity information of reservation vehicle is added promise breaking list by reservation module 805, and reduces the credit grade of reservation vehicle.
Sending module 805 is connected with reservation module 804, time-out counter is counted more than the number of times of the second Preset Time for the subscription timer corresponding according to reservation vehicle, when the numerical value of time-out counter is greater than preset times then sends response from refusal reservation to vehicle.
If reservation vehicle is repeatedly preengage, but the charge position of not preengaging in official hour, after the numerical value of counter is greater than preset times, then refuse as this vehicle provides charging subscription services, therefore sending module 806 sends the response of refusal reservation to this vehicle.
The battery charge controller that the present embodiment provides, the reserve requests of vehicle can be received, if when charge position exists vacant, reservation module 804 is the corresponding charge position of this Vehicle locking, the charge efficiency of user can be improved by reservation, and also can improve the utilance of charge position, in addition, the subscription timer that reservation vehicle is corresponding counts time-out counter more than the number of times of the second Preset Time, then refuse as this vehicle provides the service of reservation when the numerical value of described time-out counter is greater than preset times, thus also can prevent from taking the locking of charge position for a long time, reduce the problem of the utilance of charge position.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, the ordinary skill passenger of this area is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a charging system control method, is characterized in that, comprising:
Receive the charge request that vehicle sends, described charge request comprises: the charge requirement electric current of battery and charge requirement voltage;
The unlatching quantity of charging module and the operating current of single charging module is controlled according to the charge requirement electric current of described battery, charge requirement voltage and the rated power of described single charging module that prestores, minimum with the difference of the rated power making the power output of single charging module and single charging module.
2. method according to claim 1, it is characterized in that, the rated power configuration unlatching quantity of charging module of the described charge requirement electric current according to described battery, charge requirement voltage and the described single charging module that prestores and the operating current of single charging module, comprise so that the difference of the rated power making the power output of single charging module and single charging module is minimum:
Configure the operating voltage of described charging module according to the charge requirement voltage of described battery, the operating voltage of described charging module is equal with the charge requirement voltage of described battery;
Determine total output current of described charging module according to the charge requirement electric current of described battery, total output current of described charging module is equal with the charge requirement electric current of described battery;
The operating current of described single charging module is determined according to the operating voltage of described charging module and the power output of single charging module that prestores;
According to the unlatching quantity of total output current of charging module and the operating current determination charging module of single charging module;
Control the charging module identical with described working quantity to open, and each charging module is the charging of described battery with described operating current.
3. method according to claim 1, is characterized in that, also comprises:
Obtain the charge data of battery, described charge data comprises the state-of-charge of charging duration, operating current, operating voltage, charge capacity and battery;
If according to described charge data judge described battery charging complete, then according to described charge capacity to described vehicle charging;
Open charging timer, if be still connected with described charging module more than battery described after the first Preset Time during described charging timer, then additional charges is carried out to described vehicle.
4. method according to claim 1, is characterized in that, also comprises:
Receive the reserve requests of vehicle, wherein, described reserve requests comprises subscription time, reservation charging place and preengages the identity information of vehicle;
Obtain the vacant information of the charge position in reservation charging place, if described charge position exists vacant, be then the corresponding charge position of described Vehicle locking according to the identity information of described reservation vehicle, and open the subscription timer corresponding with described reservation vehicle according to described subscription time, if described subscription timer timing more than the second Preset Time, then removes the locking to described charge position.
5. method according to claim 4, is characterized in that, also comprises:
According to subscription timer corresponding to described reservation vehicle more than the number of times of the second Preset Time, time-out counter is utilized to count, when the numerical value of described time-out counter is greater than preset times then sends response from refusal reservation to described vehicle.
6. a charging system control device, is characterized in that, comprising:
Receiver module, for receiving the charge request that vehicle sends, described charge request comprises: the charge requirement electric current of battery and charge requirement voltage;
Configuration module, the unlatching quantity of charging module and the operating current of single charging module is controlled for the charge requirement electric current according to described battery, charge requirement voltage and the rated power of described single charging module that prestores, minimum with the difference of the rated power making the power output of single charging module and single charging module.
7. device according to claim 1, it is characterized in that, described configuration module is specifically for configuring the operating voltage of described charging module according to the charge requirement voltage of described battery, the operating voltage of described charging module is equal with the charge requirement voltage of described battery;
Also for determining total output current of described charging module according to the charge requirement electric current of described battery, total output current of described charging module is equal with the charge requirement electric current of described battery;
Also for determining the operating current of described single charging module according to the operating voltage of described charging module and the power output of single charging module that prestores;
Also for the unlatching quantity according to total output current of charging module and the operating current determination charging module of single charging module;
Also open for controlling the charging module identical with described working quantity, and each charging module is the charging of described battery with described operating current.
8. device according to claim 1, is characterized in that, also comprises:
Acquisition module, for obtaining the charge data of battery, described charge data comprises the state-of-charge of charging duration, operating current, operating voltage, charge capacity and battery;
Accounting module, for when judging that according to described charge data the charging of described battery is complete, according to described charge capacity to described vehicle charging;
Timer opening module, if for being still connected with described charging module more than battery described after the first Preset Time during described charging timer, then carry out additional charges to described vehicle.
9. device according to claim 1, is characterized in that, also comprises:
Reserve requests receiver module, for receiving the reserve requests of vehicle, wherein, described reserve requests comprises subscription time, reservation charging place and preengages the identity information of vehicle;
Reservation module, for obtaining the vacant information of the charge position in described reservation charging place, if described charge position exists vacant, be then the corresponding charge position of described Vehicle locking according to the identity information of described reservation vehicle, and open the subscription timer corresponding with described reservation vehicle according to described subscription time, if described subscription timer timing more than the second Preset Time, then removes the locking to described charge position.
10. device according to claim 9, it is characterized in that, also comprise: sending module, for during according to the number of times of subscription timer corresponding to described reservation vehicle more than the second Preset Time, time-out counter is utilized to count, when the numerical value of described time-out counter is greater than preset times then sends response from refusal reservation to described vehicle.
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| CN105471044B (en) | 2018-01-09 |
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