CN205113046U - Vehicle-mounted storage battery charging equipment and system - Google Patents
Vehicle-mounted storage battery charging equipment and system Download PDFInfo
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- CN205113046U CN205113046U CN201520953782.0U CN201520953782U CN205113046U CN 205113046 U CN205113046 U CN 205113046U CN 201520953782 U CN201520953782 U CN 201520953782U CN 205113046 U CN205113046 U CN 205113046U
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- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000012544 monitoring process Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 1
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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
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Abstract
The utility model discloses a vehicle-mounted storage battery charging equipment and system. Wherein, this charging equipment includes: a charging means for connecting between the first vehicle-mounted battery and the second vehicle-mounted battery, and charging the first vehicle-mounted battery with the second vehicle-mounted battery at the time of starting, wherein the voltage of the first vehicle-mounted battery is smaller than the voltage of the second vehicle-mounted battery; and an on-board controller connected to the charging member, wherein the on-board controller controls the charging member to be activated during operation of the vehicle, or controls the charging member to be activated according to an instruction for requesting activation of the charging member during stoppage of the vehicle. The utility model provides a because electric vehicle park for a long time, the idle in-process appear the technical problem that the influence vehicle normal use that insufficient voltage phenomenon caused.
Description
Technical field
The utility model relates to electronlmobil field, in particular to a kind of Vehicular accumulator cell charging equipment and system.
Background technology
Elec. vehicle is parking for a long time, in idle process, can due to the existence of tele-control system, anti-theft system or other consumers etc., cause storage battery (as 12V storage battery) power shortage, thus affect vehicle and normally run, and storage battery over discharge also can affect the service life of himself.
In the related, park for a long time to prevent vehicle, idle time, there is electric deficiency phenomenon in 12V storage battery, normally disconnects, the negative pole interface of 12V storage battery to prevent battery discharging.But this kind of way is technical comparatively strong, and misoperation will cause accumulator positive negative terminal short circuit, causes Peril Incident.In addition, after negative pole interface disconnects, storage battery can not externally discharge, and affects mounted remote control system and anti-theft system normally uses, and then affects the Experience Degree of user.
For above-mentioned problem, not yet actv. solution is proposed at present.
Utility model content
The utility model embodiment provides a kind of Vehicular accumulator cell charging equipment and system, with at least solve to occur parking for a long time, in idle process that electric deficiency phenomenon causes due to elec. vehicle affect the technical matters that vehicle normally uses.
According to an aspect of the utility model embodiment, provide a kind of Vehicular accumulator cell charging equipment, comprise: charging unit, for being connected between the first Vehicular accumulator cell and the second Vehicular accumulator cell, make above-mentioned second Vehicular accumulator cell to above-mentioned first Vehicular accumulator cell charging when starting, wherein, the voltage of above-mentioned first Vehicular accumulator cell is less than the voltage of above-mentioned second Vehicular accumulator cell; Vehicle Controller, be connected with above-mentioned charging unit, wherein, in vehicle operation, above-mentioned Vehicle Controller controls above-mentioned charging unit and starts, or in the parked process of above-mentioned vehicle, above-mentioned Vehicle Controller starts according to for asking the instruction starting above-mentioned charging unit to control above-mentioned charging unit.
Further, above-mentioned charging equipment also comprises: monitored control system, is connected with above-mentioned Vehicle Controller, in the parked process of above-mentioned vehicle, first wakes above-mentioned Vehicle Controller up, then sends for asking the instruction starting above-mentioned charging unit to above-mentioned Vehicle Controller.
Further, above-mentioned charging unit comprises umformer.
According to the another aspect of the utility model embodiment, additionally provide a kind of Vehicular accumulator cell charge system, comprising: the Vehicular accumulator cell charging equipment that any one is above-mentioned, the first Vehicular accumulator cell and the second Vehicular accumulator cell.
Further, above-mentioned first Vehicular accumulator cell is 12V storage battery.
Further, above-mentioned charge system also comprises: monitor supervision platform, is connected, for receiving feedback information with above-mentioned Vehicular accumulator cell charging equipment.
In the utility model embodiment, Long-distance Control charging unit is adopted to start to the mode of low pressure Vehicular accumulator cell charging, by charging unit being connected between the first Vehicular accumulator cell and the second Vehicular accumulator cell, when starting, the second Vehicular accumulator cell is charged to the first Vehicular accumulator cell, wherein, the voltage of the first Vehicular accumulator cell is less than the voltage of the second Vehicular accumulator cell; Vehicle Controller is connected with charging unit, wherein, in vehicle operation, Vehicle Controller controls charging unit and starts, or in the parked process of vehicle, Vehicle Controller starts according to for asking the instruction starting charging unit to control charging unit, reaching Long-distance Control charging unit starts to the object of low pressure Vehicular accumulator cell charging, thus achieve and ensure the technique effect that normally uses of vehicle, and then solve to occur parking for a long time, in idle process that electric deficiency phenomenon causes due to elec. vehicle affect the technical matters that vehicle normally uses.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of a kind of optional Vehicular accumulator cell charge system according to the utility model embodiment;
Fig. 2 is the schematic diagram of a kind of optional Vehicular accumulator cell charging equipment according to the utility model embodiment.
Detailed description of the invention
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
It should be noted that, term " first ", " second " etc. in specification sheets of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiment of the present utility model described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, and intention is to cover not exclusive comprising.
Embodiment 1
According to the utility model embodiment, provide a kind of device embodiment of Vehicular accumulator cell charge system.
Fig. 1 is the schematic diagram of a kind of optional Vehicular accumulator cell charge system according to the utility model embodiment, and as shown in Figure 1, this system comprises: Vehicular accumulator cell charging equipment 10, first Vehicular accumulator cell 20 and the second Vehicular accumulator cell 30.
Wherein, above-mentioned Vehicular accumulator cell charging equipment 10 comprises: charging unit 102, for being connected between the first Vehicular accumulator cell 20 and the second Vehicular accumulator cell 30, when starting, the second Vehicular accumulator cell 30 is charged to the first Vehicular accumulator cell 20, wherein, the voltage of the first Vehicular accumulator cell 20 is less than the voltage of the second Vehicular accumulator cell 30; Vehicle Controller 104 (VehicleControlUnit, referred to as VCU), be connected with charging unit 102, wherein, in vehicle operation, Vehicle Controller 104 controls charging unit 102 and starts, or in the parked process of vehicle, Vehicle Controller 104 starts according to for asking the instruction starting charging unit to control charging unit 102.
Alternatively, above-mentioned Vehicular accumulator cell charging equipment 10 also comprises: monitored control system 106 (i.e. long distance control system (RemoteMonitoringSystem, referred to as RMS)), be connected with Vehicle Controller 104, for in the parked process of vehicle, first wake Vehicle Controller 104 up, then send the instruction for asking to start charging unit to Vehicle Controller 104.
Alternatively, charging unit 102 can comprise umformer DC/DC.
It should be noted that, the concrete structure of Vehicular accumulator cell charging equipment 10 and principle of work thereof will be set forth in following embodiment 2 and embodiment 3, not repeat them here.
Pass through above-described embodiment, can realize Long-distance Control charging unit starts to the object of low pressure Vehicular accumulator cell charging, thus reach and ensure the technique effect that normally uses of vehicle, and then solve to occur parking for a long time, in idle process that electric deficiency phenomenon causes due to elec. vehicle affect the technical matters that vehicle normally uses.
Alternatively, the first Vehicular accumulator cell is low tension battery, and such as, it can be 12V storage battery.Corresponding, the second Vehicular accumulator cell is high tension battery.Wherein, the second Vehicular accumulator cell provides power for vehicle operating; First Vehicular accumulator cell serves as the power supply of other mobile units (e.g., tele-control system, monitored control system etc.).
By the utility model embodiment, the low pressure Vehicular accumulator cell due to most of vehicle is all 12V, therefore adopts first Vehicular accumulator cell of 12V, can be the field of application expanding Vehicular accumulator cell charge system.
Alternatively, above-mentioned charge system also comprises: monitor supervision platform 40, is connected, for receiving feedback information with Vehicular accumulator cell charging equipment 10.Concrete, monitor supervision platform 40 can be smart mobile phone, panel computer etc., be connected with the monitored control system 106 of Vehicular accumulator cell charging equipment 10, for receiving the feedback signal of self-monitoring system 106, the mode of operation of monitoring vehicle and the quantity of electric charge decrement situation of low pressure Vehicular accumulator cell thereof.
By the utility model embodiment, under the prerequisite taking into account operability and safety, can avoid elec. vehicle long-term parked in there is battery electric deficiency phenomenon.
Embodiment 2
According to the utility model embodiment, provide a kind of device embodiment of Vehicular accumulator cell charging equipment.
Fig. 2 is the schematic diagram of a kind of optional Vehicular accumulator cell charging equipment according to the utility model embodiment, as shown in Figure 2, this Vehicular accumulator cell charging equipment 10 comprises: charging unit 102, for being connected between the first Vehicular accumulator cell and the second Vehicular accumulator cell, when starting, the second Vehicular accumulator cell is charged to the first Vehicular accumulator cell, wherein, the voltage of the first Vehicular accumulator cell is less than the voltage of the second Vehicular accumulator cell; Vehicle Controller 104, is connected with charging unit 102, wherein, in vehicle operation, Vehicle Controller 104 controls charging unit 102 and starts, or in the parked process of vehicle, Vehicle Controller 104 starts according to for asking the instruction starting charging unit to control charging unit 102.
Also, namely, during use, Vehicular accumulator cell charging equipment 10 and be installed on vehicle to first, second Vehicular accumulator cell, the annexation of each parts as shown in Figure 2.Wherein, first, second Vehicular accumulator cell is respectively low-voltage direct storage battery and HVDC storage battery, and charging unit 102 is voltage transformer.When vehicle normally runs, the high-tension current of the second Vehicular accumulator cell is transformed to the low tension of the first Vehicular accumulator cell by charging unit 102 automatically, is the first Vehicular accumulator cell charging, and then powers for other vehicle-mounted consumers; When vehicle is parked, the high-tension current of the second Vehicular accumulator cell timing can be transformed to the low tension of the first Vehicular accumulator cell by charging unit 102 under the control of Vehicle Controller 104, is the first Vehicular accumulator cell charging, and then powers for other vehicle-mounted consumers.
By above-described embodiment, can realize regularly starting charging unit to vehicle-mounted low tension battery charging object, reach the electricity supplementing battery loss in time, ensure the technique effect that vehicle normally uses.
Alternatively, as shown in Figure 2, above-mentioned charging equipment also comprises: monitored control system 106, is connected with Vehicle Controller 104, in the parked process of vehicle, first wakes Vehicle Controller 104 up, then sends the instruction for asking to start charging unit to Vehicle Controller 104.
Due to vehicle long-term parked time, Vehicle Controller 104 is in power-down state, therefore cannot work.Controlling charging unit 102 to the function of the first Vehicular accumulator cell charging to realize Vehicle Controller 104 in the utility model, needing first lead car set controller 104 to power on.
Particularly, under Vehicle Controller 104 is each during electricity, sends riming instructions all can to monitored control system 106, trigger monitored control system 106 and start timing; When timing reaches certain hour, monitored control system 106 sends wake-up signal will to Vehicle Controller 104, and Vehicle Controller 104 is powered on; After Vehicle Controller 104 powers on, the mode of operation that can detect car load is operational mode or parked mode, wherein, when car load is operational mode, Vehicle Controller 104 can control charging unit 102 automatically to the first Vehicular accumulator cell charging, when car load is parked mode, what Vehicle Controller 104 can send according to monitored control system 106 charges to the first Vehicular accumulator cell for asking the instruction of the instruction starting charging unit to control charging unit 102.
By the utility model embodiment, under the long-term inactivity of vehicle, the object that remotely controlling vehicle mounted controller powers on can be realized.
Alternatively, above-mentioned charging unit comprises umformer DC/DC.
By the utility model embodiment, achieve the parked clocking capability of car load, and pass through the timing rigid line wake-up signal of RMS, VCU control DC/DC realizes the object to the periodic charge of storage battery.
The principle of work of above-mentioned Vehicular accumulator cell charging equipment and system is as follows: Vehicle Controller detects whether vehicle mode of operation is operational mode; If so, then Vehicle Controller controls charging unit startup, and the second Vehicular accumulator cell is charged to the first Vehicular accumulator cell; If not, then Vehicle Controller controls charging unit startup after receiving the instruction for asking to start charging unit, and the second Vehicular accumulator cell is charged to the first Vehicular accumulator cell, and when starting chargometer.
Particularly, when Vehicle Controller powers on, the mode of operation that first can detect vehicle is operational mode or parked mode, when the mode of operation that vehicle is current is operational mode, Vehicle Controller can control charging unit and automatically carry out change of voltage to the second Vehicular accumulator cell charging, is the first Vehicular accumulator cell charging; When the mode of operation that vehicle is current is parked mode, Vehicle Controller can start according to for asking the instruction starting charging unit to control charging unit, thus carries out change of voltage to the second Vehicular accumulator cell charging, is the first Vehicular accumulator cell charging.
By the utility model embodiment, realize regularly starting charging unit to vehicle-mounted low tension battery charging object, can under the prerequisite taking into account operability and safety, avoid elec. vehicle long-term parked in there is battery electric deficiency phenomenon, reach the electricity supplementing battery loss in time, ensure the technique effect that vehicle normally uses.
Alternatively, above-mentioned charging equipment also comprises monitored control system, is connected with Vehicle Controller, for as data collection station, gathers the status information etc. of Vehicle Controller.Wherein, above-mentioned principle of work also comprises: when lower electricity, Vehicle Controller sends riming instructions, triggers monitored control system and enters parked time status; When the parked timing of monitored control system reaches preset value, send wake-up signal to Vehicle Controller, Vehicle Controller is powered on.
Particularly, when Vehicle Controller descends electric, all can send riming instructions to monitored control system at every turn, trigger monitored control system and start timing, enter parked time status; When timing reaches certain hour, monitored control system will send wake-up signal to Vehicle Controller, and Vehicle Controller is powered on.
It should be noted that, after the power-up, monitored control system can send wake-up signal by rigid line to Vehicle Controller, and to be sent to Vehicle Controller by CAN and start the instruction of charging unit for asking; Accordingly, Vehicle Controller can work according to the mode of operation control DC/DC (i.e. charging unit) of vehicle, sends DC/DC charging complete state and riming instructions (comprise and reset timing, time out, the instruction of continuation calendar scheduling) by CAN to monitored control system simultaneously; Further, monitored control system can feedback function state to monitor supervision platform.
By above-described embodiment, can realize the parked clocking capability of car load, by the timing rigid line wake-up signal of RMS, VCU can the periodic charge of control DC/DC realization to low tension battery.
Alternatively, above-mentioned principle of work also comprises: after the power-up, and Vehicle Controller sends time out instruction, triggers monitored control system time out.After powering on, the mode of operation that Vehicle Controller can detect car load is operational mode or parked mode, wherein, when car load is operational mode, Vehicle Controller can control charging unit automatically to the first Vehicular accumulator cell charging, when car load is parked mode, what Vehicle Controller can send according to monitored control system charges to the first Vehicular accumulator cell for asking the instruction of the instruction starting charging unit to control charging unit.Meanwhile, Vehicle Controller can send time out instruction, triggers monitored control system time out.
By the utility model embodiment, the time out work order between VCU and RMS is set, object that is accurate, timing flexibly can be realized.Wherein, in the utility model embodiment, the concrete state of VCU can be gathered by RMS, realize the time out of RMS.
Alternatively, above-mentioned principle of work also comprises: when reaching Preset Time after time out, and Vehicle Controller sends and resets riming instructions, triggers monitored control system and timing is reset; Terminate when chargometer or charging unit fault time, Vehicle Controller send continue riming instructions, monitored control system reenters parked time status.
Particularly, RMS according to " time out " of VCU, " continuation timing " and " clearing timing " instruction, can be responsible for the parked Clocked operation of car load.When timing is to constantly, send wake-up signal by rigid line and activate VCU, after VCU is activated, can send teleinstruction by CAN, request starts DC/DC.VCU is responsible for according to car load mode of operation, and control DC/DC opens and sends riming instructions to RMS.After VCU activation powers on, send " time out " instruction to RMS, suspend the parked timing of vehicle of RMS.When VCU powers on after timing reaches the schedule time, VCU sends " clearing timing " instruction to RMS, parked for the vehicle of RMS timing is reset.After VCU receives the instruction of request startup DC/DC of RMS, VCU controls car load and enters long-range operation, control DC/DC works, timing charging is carried out to 12V storage battery (i.e. low pressure Vehicular accumulator cell), terminate during chargometer or DC/DC fault time, VCU can send DC/DC charging complete instruction and guide VCU to enter lower electric current journey to RMS, RMS.After VCU enters lower electric current journey, send " continuation timing " instruction to RMS, RMS reenters parked time status.
By the utility model embodiment, the clearing timing between VCU and RMS, time out, continuation timing three kinds of work orders are set, the concrete state of VCU can be gathered by RMS, realize the clearing timing of RMS, time out and continue calendar scheduling function.Technical solutions of the utility model use the RMS of elec. vehicle to carry out periodic wake VCU, realize the periodic charge to 12V storage battery, can ensure that the electric deficiency phenomenon of storage battery does not appear in parked for a long time in vehicle.In addition, while realizing this function, extra timed activation equipment need not be increased, reduce cost.
Above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
In above-described embodiment of the present utility model, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of unit or module or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple unit.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a Vehicular accumulator cell charging equipment, is characterized in that, comprising:
Charging unit, for being connected between the first Vehicular accumulator cell and the second Vehicular accumulator cell, make described second Vehicular accumulator cell to described first Vehicular accumulator cell charging when starting, wherein, the voltage of described first Vehicular accumulator cell is less than the voltage of described second Vehicular accumulator cell;
Vehicle Controller, be connected with described charging unit, wherein, in vehicle operation, described Vehicle Controller controls described charging unit and starts, or in the parked process of described vehicle, described Vehicle Controller starts according to for asking the instruction starting described charging unit to control described charging unit.
2. charging equipment according to claim 1, it is characterized in that, described charging equipment also comprises: monitored control system, be connected with described Vehicle Controller, for in the parked process of described vehicle, first wake described Vehicle Controller up, then send for asking the instruction starting described charging unit to described Vehicle Controller.
3. charging equipment according to claim 1, is characterized in that, described charging unit comprises umformer.
4. a Vehicular accumulator cell charge system, is characterized in that, comprising:
First Vehicular accumulator cell;
Second Vehicular accumulator cell;
Vehicular accumulator cell charging equipment, have: charging unit, for being connected between described first Vehicular accumulator cell and described second Vehicular accumulator cell, make described second Vehicular accumulator cell to described first Vehicular accumulator cell charging when starting, wherein, the voltage of described first Vehicular accumulator cell is less than the voltage of described second Vehicular accumulator cell; Vehicle Controller, be connected with described charging unit, wherein, in vehicle operation, described Vehicle Controller controls described charging unit and starts, or in the parked process of described vehicle, described Vehicle Controller starts according to for asking the instruction starting described charging unit to control described charging unit.
5. charge system according to claim 4, is characterized in that, described first Vehicular accumulator cell is 12V storage battery.
6. charge system according to claim 4, is characterized in that, described charge system also comprises: monitor supervision platform, is connected, for receiving feedback information with described Vehicular accumulator cell charging equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520953782.0U CN205113046U (en) | 2015-11-25 | 2015-11-25 | Vehicle-mounted storage battery charging equipment and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520953782.0U CN205113046U (en) | 2015-11-25 | 2015-11-25 | Vehicle-mounted storage battery charging equipment and system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313718A (en) * | 2015-11-25 | 2016-02-10 | 北京新能源汽车股份有限公司 | Vehicle-mounted storage battery charging equipment, system and method |
| CN106347154A (en) * | 2016-09-06 | 2017-01-25 | 深圳市沃特玛电池有限公司 | Electric automobile and monitoring system thereof |
| CN109910677A (en) * | 2019-03-01 | 2019-06-21 | 国机智骏科技有限公司 | Battery charging method, cloud server, vehicle controller and vehicle |
| CN110329108A (en) * | 2019-07-08 | 2019-10-15 | 武汉格罗夫氢能汽车有限公司 | A kind of intelligent charging method preventing new energy vehicle low tension battery power shortage |
| CN111301321A (en) * | 2018-12-12 | 2020-06-19 | 上海汽车集团股份有限公司 | Vehicle-mounted power supply system |
-
2015
- 2015-11-25 CN CN201520953782.0U patent/CN205113046U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313718A (en) * | 2015-11-25 | 2016-02-10 | 北京新能源汽车股份有限公司 | Vehicle-mounted storage battery charging equipment, system and method |
| CN105313718B (en) * | 2015-11-25 | 2018-07-03 | 北京新能源汽车股份有限公司 | Vehicle-mounted storage battery charging equipment, system and method |
| CN106347154A (en) * | 2016-09-06 | 2017-01-25 | 深圳市沃特玛电池有限公司 | Electric automobile and monitoring system thereof |
| CN111301321A (en) * | 2018-12-12 | 2020-06-19 | 上海汽车集团股份有限公司 | Vehicle-mounted power supply system |
| CN109910677A (en) * | 2019-03-01 | 2019-06-21 | 国机智骏科技有限公司 | Battery charging method, cloud server, vehicle controller and vehicle |
| CN110329108A (en) * | 2019-07-08 | 2019-10-15 | 武汉格罗夫氢能汽车有限公司 | A kind of intelligent charging method preventing new energy vehicle low tension battery power shortage |
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