CN102593894B - Charging control system and charging control method of electric motor vehicle - Google Patents
Charging control system and charging control method of electric motor vehicle Download PDFInfo
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- CN102593894B CN102593894B CN201210029790.7A CN201210029790A CN102593894B CN 102593894 B CN102593894 B CN 102593894B CN 201210029790 A CN201210029790 A CN 201210029790A CN 102593894 B CN102593894 B CN 102593894B
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Abstract
The invention relates to a charging control system and a charging control method of an electric motor vehicle, wherein the charging control system comprises a battery management system, a controller, a communication module and a charger control unit. The battery management system collects relevant parameters of a power battery in the electric motor vehicle. The controller is electrically connected with the battery management system to produce feedback information according to the relevant parameters of the power battery. The communication module is electrically connected with the controller to send the feedback information to a mobile terminal through communication networks, wherein after the mobile terminal receives the feedback information, a user sends control information through the mobile terminal according to the feedback information, the communication module receives the control information sent by the user and sends the control information to the controller, and the controller turns the control information into control instructions. The charger control unit is electrically connected with the controller to receive the control instructions and decide whether a car charger of the motor vehicle is opened or not according to the control instructions.
Description
Technical field
The present invention relates to the control technology field of electric motor vehicle, particularly relate to charge control system and the charge control method of electric motor vehicle.
Background technology
Existing electric motor vehicle, for example pure electric automobile is usingd energy storage power battery as unique energy, adopts motor drive motor motor-car to travel, and possesses the characteristics such as zero discharge, thermal radiation are low, low noise.Therefore, pure electric automobile becomes one of main trend of future automobile development gradually.Along with the development of technology, the pure electric automobile of China also develops rapidly.At present, the motor of electric motor vehicle, because being subject to the restriction of energy storage power battery technology, can not meet at a distance and ride, and this charges often to energy storage power battery with regard to needs.If but the owner of electric motor vehicle is not in electric motor vehicle side, just cannot, in time for electric motor vehicle charges, can have influence on unavoidably the normal use of electric motor vehicle.In addition, in the charging process of electric motor vehicle, car owner can not be away from electric motor vehicle, otherwise just cannot to the operating state of the voltage of the electrokinetic cell of electric motor vehicle, electric current, temperature and charger, monitor in real time, like this, car owner is brought to great inconvenience.
Summary of the invention
Therefore, the invention provides a kind of charge control system and charge control method of novel electric motor vehicle, to overcome the problem existing in existing Control of Electric Vehicles technology.
Particularly, the embodiment of the present invention proposes a kind of charge control system of electric motor vehicle, and it comprises battery management system, controller, communication module and charger control unit.Wherein said battery management system gathers the relevant parameter of the electrokinetic cell in described electric motor vehicle.Described controller is electrically connected described battery management system, with the relevant parameter according to described electrokinetic cell, produces feedback information.Described communication module is electrically connected described controller, to send described feedback information by communication network to mobile terminal, wherein, described mobile terminal receives after described feedback information, user sends control information according to described feedback information by described mobile terminal, described communication module receives the described control information that user sends, and is sent to described controller, and described controller converts described control information to control command.Described charger control unit is electrically connected described controller, to receive described control command, and according to described control command, determines whether to open the onboard charger of described electric motor vehicle.
In embodiments of the present invention, described communication module is sent to described mobile terminal with the form of note by described feedback information, and described mobile terminal is also sent to described communication module with the form of note by described control information.
In embodiments of the present invention, described communication network is gsm communication network or cdma communication network.
In embodiments of the present invention, user further sends Query Information by described mobile terminal, described communication module receives described Query Information and is sent to described controller, described controller is converted to inquiry control command by described Query Information, according to described inquiry control command, the relevant parameter of the current described electrokinetic cell that described controller gathers described battery management system is converted to described feedback information, and sends to described mobile terminal to notify user by described communication module.
In embodiments of the present invention, the canonical parameter that the relevant parameter of the described electrokinetic cell that described controller gathers according to described battery management system and user set and judge whether the electric weight of described electrokinetic cell meets the canonical parameter of described user's setting, as as described in the electric weight of electrokinetic cell while not meeting the canonical parameter that described user sets, described charge control system by described communication module, automatically send described feedback information extremely described mobile terminal to notify user.
In embodiments of the present invention, described charge control system further comprises charger driver module, it is electrically connected described charger control unit, wherein, described charger control unit determines whether to open described charger driver module according to described control command, to drive the described onboard charger of described electric motor vehicle.
In embodiments of the present invention, described battery management system and described charger control unit are electrically connected with described controller by vehicle-mounted CAN bus.
The embodiment of the present invention also proposes a kind of charge control method of electric motor vehicle, and it comprises step 1: the relevant parameter that gathers electrokinetic cell; Step 2: produce feedback information according to the relevant parameter of described electrokinetic cell, and by communication module, feedback information is sent to mobile terminal to notify user; And step 3: user sends control information to described communication module by described mobile terminal according to described feedback information, convert described control information to control command, and according to described control command, determine whether to open the onboard charger of described electric motor vehicle.
In embodiments of the present invention, step 2 further comprises step 21: judge the canonical parameter whether relevant parameter of described electrokinetic cell is set lower than user, as be judged as YES, perform step 22; Step 22: convert the relevant parameter of described electrokinetic cell to described feedback information; Step 23: judge whether to send for the first time described feedback information, as be judged as YES, perform step 24; And step 24: send described feedback information to described mobile terminal.
In embodiments of the present invention, step 3 further comprises step 31: described mobile terminal receives described feedback information; Step 32: judge whether to receive described feedback information, as be judged as YES, perform step 33; Step 33: send described control information; Step 34: judge whether to open the described onboard charger of described electric motor vehicle according to described control information, as be judged as YES, perform step 35; And step 35: the described electrokinetic cell to described electric motor vehicle charges.
The charge control system of electric motor vehicle of the present invention and charge control method can utilize communication module and the mobile terminal in far-end to carry out communication, thereby send to mobile terminal to notify user the relevant parameter of electrokinetic cell in real time, and user also can utilize mobile terminal and control information is sent to charge control system at far-end, thereby determine that whether opening onboard charger charges to electrokinetic cell.Therefore charge control system and the charge control method of electric motor vehicle of the present invention can be realized Long-distance Control, and do not need user on the side of electric motor vehicle, can far-end control charge, and in charging process, user does not need keeping electric motor vehicle yet, just can monitor the state of electrokinetic cell whenever and wherever possible, it is very easy to user.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the main framework calcspar of the charge control system of the electric motor vehicle that proposes of the embodiment of the present invention
.
Fig. 2 is the flow chart of steps of the charge control method of the electric motor vehicle that proposes of the embodiment of the present invention.
Embodiment
For further setting forth the present invention, reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, charge control system and its embodiment of charge control method, structure, feature and effect to the electric motor vehicle proposing according to the present invention, be described in detail as follows.
Relevant aforementioned and other technology contents of the present invention, Characteristic, can clearly present in following cooperation in describing in detail with reference to graphic preferred embodiment.By the explanation of embodiment, when can be to reach technological means and the effect that predetermined object takes to be able to more deeply and concrete understanding to the present invention, yet appended graphic being only to provide with reference to the use with explanation be not used for the present invention to be limited.
Fig. 1 is the main framework calcspar of the charge control system of the electric motor vehicle that proposes of the embodiment of the present invention.Please refer to Fig. 1, as shown in Figure 1, the charge control system 100 of electric motor vehicle comprises battery management system 110, controller 120, communication module 130, charger control unit 140, vehicle-mounted CAN bus 150, charger driver module 160, display module 170 and power module 180.
Battery management system 110 is electrically connected controller 120 by vehicle-mounted CAN bus 150, wherein battery management system 110 is for gathering the relevant parameter of the electrokinetic cell (not shown) of electric motor vehicle, the charge information of electrokinetic cell (state of charge for example, SOC), the parameter information such as voltage, temperature, and the relevant parameter of electrokinetic cell is sent to controller 120 by CAN bus 150.For example, the electric charge parameter information of electrokinetic cell can be indicated the electric weight of electrokinetic cell, and the electric weight scope of electrokinetic cell can be 0～100% of total electric weight.
Controller 120 can be microcontroller, central processor CPU for example, the relevant parameter of the electrokinetic cell that it can transmit according to battery management system 110 and produce corresponding feedback information.
Communication module 130 is electrically connected controller 120, and it can be sent to feedback information by communication network mobile terminal 200.In the present embodiment, communication module 130 can be gsm communication module, the TC35 communication module of Siemens Company for example, it has Chinese and English function of receiving and sending short message, and it carries RS232 communication interface, therefore its can be easily with easily with various mobile terminals 200, for example mobile phone, PC, single-chip microcomputer etc. carry out on-line communication, thus fast, safety, realize data, voice transfer, Short Message Service and fax services etc. reliably.The operating voltage of TC35 communication module is 3.3 ~ 5.5V, and it can be operated in 900MHz and two frequency ranges of 1800MHz, and its power consumption is respectively 2W and 1W.Certainly, it will be appreciated by persons skilled in the art that communication module 130 also can adopt cdma communication module, carries out communication to utilize cdma communication network with mobile terminal 200.
Mobile terminal 200 receives after feedback information, user can send control information by operating mobile terminal 200 according to feedback information, therefore the charge control system 100 of electric motor vehicle can utilize its communication module 130 and receiving control information, and is sent in controller 120.Then, controller 120 can be identified the control information that user sends, and converts control information to control command.
Charger control unit 140 is electrically connected by vehicle-mounted CAN bus 150 and controller 120, and charger driver module 160 is electrically connected charger control unit 140.Therefore, the control command that controller 120 produces is passed to charger control unit 140 by vehicle-mounted CAN bus 150, therefore charger control unit 140 can determine according to control command whether to open charger driver module 160, thereby the onboard charger (not shown) on drive motor motor-car, to determine whether electrokinetic cell is charged.
That is to say, the charge control system 100 of electric motor vehicle of the present invention has communication module 130, therefore it can carry out communication with the mobile terminal 200 in far-end, thereby send to mobile terminal 200 to notify user the relevant parameter of electrokinetic cell in real time, and user also can utilize mobile terminal 200 and control information is sent to charge control system 100 at far-end, thereby determine whether open or close onboard charger, to determine whether electrokinetic cell is charged.
Preferably, in the present embodiment, communication module 130 in the charge control system 100 of electric motor vehicle can be sent to feedback information with the form of note mobile terminal 200, correspondingly, mobile terminal 200 also can be sent to control information with the form of note communication module 130, thereby realizes the mutual communication between mobile terminal 200 and charge control system 100.
In addition, in the present embodiment, in controller 120 in the charge control system 100 of electric motor vehicle, can further store the canonical parameter that user sets, and it can compare the relevant parameter of the electrokinetic cell that battery management system 110 transmits and the canonical parameter that user sets, thereby whether the current electric quantity of judging electrokinetic cell meets the canonical parameter that user sets.When the current electric quantity of electrokinetic cell does not meet the canonical parameter of user's setting, while being the current electric quantity deficiency of electrokinetic cell, controller 120 just can be sent to mobile terminal 200 by communication module 130 by feedback information automatically, automatically to notify in time the electric weight of user's electric motor vehicle not enough, should charge.Then, user can send control information to charge control system 100 by mobile terminal 200 in time, so that electrokinetic cell is charged.
Separately, the charge control system 100 of electric motor vehicle of the present invention can further provide query function, be that user can send Query Information by mobile terminal 200, and communication module 130 in charge control system 100 receives Query Information by communication network, then controller 120 converts Query Information to inquiry control command, thereby order battery management system 110 gathers the current relevant parameter of electrokinetic cell, and convert feedback information to, then send to mobile terminal 200 to notify user feedback information by communication module 130.
In the present embodiment, the charge control system 100 of electric motor vehicle can further comprise display module 170, and it is electrically connected controller 120, thereby can show in real time the feedback information of the electrokinetic cell relevant parameter gathering corresponding to battery management system 110.
In addition, the charge control system 100 of electric motor vehicle also can further comprise power module 180, it is electrically connected controller 120 and communication module 130 and thinks that controller 120 and communication module 130 power, thereby guarantees the normal work of charge control system 100.Certainly, it will be appreciated by persons skilled in the art that power module 180 also can with electric motor vehicle in electrokinetic cell be electrically connected, take and powered as power module 180 by electrokinetic cell.
The present invention also provides a kind of charge control method of electric motor vehicle.Fig. 2 is the flow chart of the charge control method of the electric-powered car that proposes of the embodiment of the present invention.See also Fig. 1-2, the charge control method of electric-powered car of the present invention comprises step S210: the relevant parameter that gathers electrokinetic cell; Step S220: produce feedback information according to the relevant parameter of electrokinetic cell, and by communication module 130, feedback information is sent to mobile terminal 200 to notify user; And step S230: user sends control information to communication module 130 by mobile terminal 200 according to feedback information, converts control information to control command, and according to control command, determine whether to open the onboard charger of electric motor vehicle.
Wherein, step S220 can further comprise step S221: judge the mark the parameter whether relevant parameter of electrokinetic cell is set lower than user, as be judged as YES, perform step S222; Step S222: convert the relevant parameter of electrokinetic cell to feedback information; Step S223: judge whether to send for the first time feedback information, as be judged as YES, perform step S224; And step S224: send feedback information to mobile terminal 200.
Separately, step S230 can further comprise step S231: mobile terminal 200 receiving feedback informations; Step S232: judge whether to receive feedback information, as be judged as YES, perform step S233; Step S233: send control information; Step S234: judge whether to open onboard charger according to control information, as be judged as YES, perform step S235; And step S235: electrokinetic cell is charged.
In addition, the charge control method of electric motor vehicle of the present invention also can further comprise step S240: the relevant parameter that shows electrokinetic cell on display module 170.
In sum, the charge control system of electric motor vehicle of the present invention and charge control method can utilize communication module and the mobile terminal in far-end to carry out communication, thereby send to mobile terminal to notify user the relevant parameter of electrokinetic cell in real time, and user also can utilize mobile terminal and control information is sent to charge control system at far-end, thereby determine that whether opening onboard charger charges to electrokinetic cell.And communication module is to utilize GSM/CDMA communication network and mobile terminal to carry out communication, and it has overcome the short problems of command range such as infrared ray, bluetooth, controlled in wireless.Therefore charge control system and the charge control method of electric motor vehicle of the present invention can be realized Long-distance Control, and do not need user on the side of electric motor vehicle, can far-end control charge, and in charging process, user does not need keeping electric motor vehicle yet, just can monitor the state of electrokinetic cell whenever and wherever possible, it is very easy to user.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when making a little change or be modified to the equivalent embodiment of equivalent variations by the technology contents of above-mentioned announcement, in every case be not depart from technical solution of the present invention content, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (11)
1. the charge control system of an electric motor vehicle (100), is characterized in that: described charge control system comprises:
Battery management system (110), the relevant parameter of the electrokinetic cell described in Real-time Collection in electric motor vehicle;
Controller (120), be electrically connected described battery management system (110), with the canonical parameter of the relevant parameter according to described electrokinetic cell and user's setting, judge whether the electric weight of described electrokinetic cell meets the canonical parameter of described user's setting and produce feedback information;
Communication module (130), be electrically connected described controller (120), while not meeting with the electric weight at described electrokinetic cell the canonical parameter that described user sets, by communication network, automatically do not send described feedback information to mobile terminal (200), wherein, described mobile terminal (200) receives after described feedback information, user sends control information according to described feedback information by described mobile terminal (200), described communication module (130) receives the described control information that user sends, and be sent to described controller (120), described controller (120) converts described control information to control command,
Charger control unit (140), is electrically connected described controller (120), to receive described control command, and according to described control command, determines whether to open the onboard charger of described electric motor vehicle;
Power module (180), described power module (180) is electrically connected controller (120) and communication module (130), is controller (120) and communication module (130) power supply.
2. charge control system as claimed in claim 1, it is characterized in that: described communication module (130) is sent to described mobile terminal (200) with the form of note by described feedback information, and described mobile terminal (200) is also sent to described communication module (130) with the form of note by described control information.
3. charge control system as claimed in claim 1, is characterized in that: described communication network is gsm communication network or cdma communication network.
4. charge control system as claimed in claim 1, it is characterized in that: user further sends Query Information by described mobile terminal (200), described communication module (130) receives described Query Information and is sent to described controller (120), described controller (120) is converted to inquiry control command by described Query Information, according to described inquiry control command, the relevant parameter of the current described electrokinetic cell that described controller (120) gathers described battery management system (110) is converted to described feedback information, and send to described mobile terminal (200) to notify user by described communication module (130).
5. charge control system as claimed in claim 1, is characterized in that: described charge control system further comprises:
Charger driver module (160), be electrically connected described charger control unit (140), wherein, described charger control unit (140) determines whether to open described charger driver module (160) according to described control command, to drive the described onboard charger of described electric motor vehicle.
6. charge control system as claimed in claim 1, is characterized in that: described battery management system (110) and described charger control unit (140) are electrically connected with described controller (120) by vehicle-mounted CAN bus (150).
7. charge control system as claimed in claim 1, it is characterized in that: described charge control system (100) further comprises display module (170), described display module (170) is electrically connected described controller (120), to show in real time the feedback information of the electrokinetic cell relevant parameter that battery management system (110) is gathered.
8. charge control system as claimed in claim 1, is characterized in that: described power module (180) also with electric motor vehicle in electrokinetic cell be electrically connected, by electrokinetic cell, be that power module (180) is powered.
9. a charge control method for electric motor vehicle, is characterized in that: described charge control method comprises:
Step 1: the relevant parameter (S210) of the electrokinetic cell in electric motor vehicle described in battery management system (110) Real-time Collection;
Step 2: the canonical parameter of being set according to the relevant parameter of described electrokinetic cell and user by controller (120) and judge whether the electric weight of described electrokinetic cell meets the canonical parameter of described user's setting and produce feedback information, and by communication module, feedback information is sent to mobile terminal to notify user (S220);
Step 3: automatically do not send described feedback information to mobile terminal (200) by communication network by communication module (130) when the electric weight of described electrokinetic cell does not meet the canonical parameter that described user sets; And
Step 4: user sends control information to described communication module by described mobile terminal according to described feedback information, convert described control information to control command, and according to described control command, determine whether to open the onboard charger (S230) of described electric motor vehicle.
10. the charge control method of electric motor vehicle as claimed in claim 9, is characterized in that: step 2 further comprises:
Step 21: judge by described controller (120) the canonical parameter whether relevant parameter of described electrokinetic cell is set lower than user, as be judged as YES, perform step 22 (S221);
Step 22: convert the relevant parameter of described electrokinetic cell to described feedback information (S222) by described controller (120);
Step 23: determined whether to send for the first time described feedback information by described controller (120), as be judged as YES, perform step 24 (S223); And
Step 24: send described feedback information to described mobile terminal (S224) by described controller (120).
The charge control method of 11. electric motor vehicles as claimed in claim 9, is characterized in that: step 4 further comprises:
Step 41: judge whether to receive described feedback information, as be judged as YES, perform step 42 (S232);
Step 42: send described control information (S233);
Step 43: judge whether to open the described onboard charger of described electric motor vehicle according to described control information, as be judged as YES, perform step 44 (S234); And
Step 44: to the described electrokinetic cell of described electric motor vehicle charge (S235).
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| US9362773B2 (en) * | 2013-06-28 | 2016-06-07 | Nokia Technologies Oy | Method and apparatus for determination of a non-charging operation |
| CN103358930B (en) * | 2013-08-09 | 2015-10-28 | 山东省科学院自动化研究所 | A kind of vehicle-mounted charge control system of electronlmobil and control method thereof |
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| CN106655295A (en) * | 2015-08-11 | 2017-05-10 | 刘卉 | Electric vehicle intelligent charging system and method |
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