CN106452081A - Standby boosting power supply device and system of electric vehicle - Google Patents
Standby boosting power supply device and system of electric vehicle Download PDFInfo
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- CN106452081A CN106452081A CN201610871683.7A CN201610871683A CN106452081A CN 106452081 A CN106452081 A CN 106452081A CN 201610871683 A CN201610871683 A CN 201610871683A CN 106452081 A CN106452081 A CN 106452081A
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- battery group
- tension battery
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- 238000009434 installation Methods 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 3
- 230000005669 field effect Effects 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 5
- 101000908580 Homo sapiens Spliceosome RNA helicase DDX39B Proteins 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 4
- 102100021298 b(0,+)-type amino acid transporter 1 Human genes 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
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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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention relates to the technical field of electric vehicles, in particular to a standby boosting power supply device and system of the electric vehicle. The standby boosting power supply device of the electric vehicle comprises a low-voltage battery pack, an adjustable booster circuit and a rectifying circuit, wherein an input end of the adjustable booster circuit is connected with the low-voltage battery pack; an output end of the adjustable booster circuit is connected with the input end of the rectifying circuit; and the adjustable booster circuit converts low voltage of the low-voltage battery pack into high voltage, rectifies the high voltage through the rectifying circuit and then outputs the high voltage. The standby boosting power supply device has the beneficial effects that the low-voltage battery pack can also be boosted and then a few of important power devices of the electric vehicle are provided with short-time power supply when the high-voltage battery pack of the electric vehicle is broken down.
Description
Technical field
The present invention relates to electric vehicle engineering field, more particularly, to a kind of electric automobile standby boosting electric supply installation and be
System.
Background technology
At present, the battery system on electric automobile typically has high-tension battery group and low tension battery group, high-tension battery group voltage
Generally there are several hectovolts, the common voltage of low tension battery group has 12 volts and 24 volts.Power-equipment on electric automobile is mainly by high pressure
Battery-powered, on car, instrument, amusement equipment etc. are mainly powered by low tension battery group.Wherein high-tension battery group is by multiple battery lists
Unit combines, and whole set of cells to be managed by BMS it may be said that high-tension battery group is a complicated system simultaneously.Work as high pressure
Certain battery unit fault in set of cells or BMS run when going wrong, and whole high-tension battery group all can go out for electricity output
Existing problem, then the power drive powered by high-tension battery group, steering drive, the air pump etc. that brakes all can instantaneously quit work.This
When automobile will run out of steam, turn to uncontrollable, brake cannot run well.
Content of the invention
For the deficiencies in the prior art it is intended to solve existing electric automobile mesohigh set of cells when breaking down, with it
The power drive that connects, turn to drive, brake air pump etc. all can instantaneous out-of-work problem, the present invention provides a kind of electronic vapour
Car standby boosting electric supply installation and system, when the high-tension battery group of electric automobile breaks down, also can make low-voltage battery group
The some important power-equipment giving electric automobile after boosting provides the short time to power.
For achieving the above object, the present invention adopts the following technical scheme that：
Electric automobile standby boosting electric supply installation, including low tension battery group, adjustable booster circuit and rectification circuit；
The input of adjustable booster circuit is connected with low tension battery group, the outfan of adjustable booster circuit and rectification circuit
Input connects；
The low-voltage of low tension battery group is transformed into high voltage by adjustable booster circuit, more defeated after rectifier circuit rectifies
Go out.
Wherein, adjustable booster circuit includes transformator TR1, transformator TR2, switching device Q1, switching device Q2, derailing switch
Part Q3, switching device Q4, input capacitance C1, input capacitance C2 and resonant capacitance C3.
Described transformator TR1 former limit the first pin connects low tension battery group negative pole, described transformation by described switching device Q1
Device TR1 former limit the 3rd pin connects low tension battery group negative pole, described transformator TR1 former limit second pin by described switching device Q2
It is connected with described low tension battery group positive pole, described transformator TR1 former limit second pin is connected to also by described input capacitance C1
Described low tension battery group negative pole；
Described transformator TR2 former limit the first pin connects low tension battery group negative pole, described transformation by described switching device Q3
Device TR2 former limit the 3rd pin connects low tension battery group negative pole, described transformator TR2 former limit second pin by described switching device Q4
It is connected with described low tension battery group positive pole, described transformator TR2 former limit second pin is connected to also by described input capacitance C2
Described low tension battery group negative pole；
Described transformator TR1 secondary second pin passes through described resonant capacitance C3 and described transformator TR2 secondary first draws
Foot connects.
Described rectification circuit include commutation diode D1, commutation diode D2, commutation diode D3, commutation diode D4 with
And output capacitance C4.
Described transformator TR1 secondary the first pin positive pole and described commutation diode with described commutation diode D1 respectively
The connection of D3 negative pole.
Described transformator TR2 secondary second pin positive pole and the described commutation diode with described commutation diode D2 respectively
The connection of D4 negative pole.
One end of described output capacitance C4 is born with the negative pole of described commutation diode D1 and described commutation diode D2 respectively
The connection of pole.
The other end of described output capacitance C4 positive pole and the described commutation diode D4 with described commutation diode D3 respectively
The connection of positive pole.
Preferably, switching device Q1, switching device Q2, switching device Q3, switching device Q4 are respectively adopted golden oxygen
Half field effect transistor or insulated gate bipolar transistor.
Preferably, the voltage of low tension battery group is 12 volts or 24 volts.
For achieving the above object, the present invention also adopts another kind of technical scheme as follows：
A kind of standby boosting electric power system of electric automobile, including high-tension battery group, booster power module, handover module, dynamic
Power equipment, CAN and entire car controller.
The electric automobile standby boosting electric supply installation that described booster power module includes technique scheme.
Described high-tension battery group and described booster power module are connected by described handover module and described power-equipment respectively
Connect.
Described entire car controller is connected with described booster power module and described power-equipment respectively by described CAN
Connect.
Wherein, described power-equipment includes power-assisted steering drive system, brake air drive system of pump.
Handover module includes diode D5 and diode D6.
A kind of standby boosting electric supply installation of electric automobile set forth in the present invention, its advantage is：With prior art
Compare, the electric automobile standby boosting electric supply installation of the present invention adopts adjustable booster circuit, and the low-voltage of low tension battery group is turned
Become high voltage, then export to next stage equipment after rectifier circuit rectifies, therefore when the high-tension battery group of electric automobile is sent out
During raw fault, then driven by the steering that high-tension battery group is powered, the air pump etc. that brakes all can quit work, the electronic vapour of the present invention
Car standby boosting electric supply installation can instantaneously replace high-tension battery group to provide high voltage to drive to steering, brake air pump etc..
A kind of standby boosting electric power system of electric automobile set forth in the present invention, its advantage is：With prior art
Compare, the electric automobile standby boosting electric power system of the present invention is by defeated to CAN communication and booster power module itself
The situation of change going out electric current judges whether high-tension battery group is abnormal：If high-tension battery group is not abnormal, by high-tension battery group
There is provided high voltage through handover module to power-equipment；If high-tension battery group exists extremely, high pressure is disconnected by handover module
Set of cells and the connection of power-equipment, and provide high voltage to power-equipment it is ensured that electric automobile moves by booster power module
The continual power supply of power equipment.
Brief description
Fig. 1 is the structured flowchart of the electric automobile standby boosting electric supply installation of the embodiment of the present invention.
Fig. 2 is the electric automobile standby boosting electric supply installation circuit diagram of the embodiment of the present invention.
Fig. 3 is the structured flowchart of the electric automobile standby boosting electric power system of the embodiment of the present invention.
Fig. 4 is another structured flowchart of the electric automobile standby boosting electric power system of the embodiment of the present invention.
Description of reference numerals：
100th, low tension battery group；200th, adjustable booster circuit；300th, rectification circuit；400th, high-tension battery group；500th, boost
Power module；600th, handover module；700th, power-equipment；800th, CAN；900th, entire car controller.
Specific embodiment
It is next with specific embodiment below in conjunction with the accompanying drawings that the invention will be further described.
Refer to shown in Fig. 1, that show the tool of electric automobile of the present invention standby boosting electric supply installation preferred embodiment
Body mount structure, it includes low tension battery group 100, adjustable booster circuit 200 and rectification circuit 300；
The input of adjustable booster circuit 200 is connected with low tension battery group 100, the outfan of adjustable booster circuit 200 with
The input of rectification circuit 300 connects；
The low-voltage of low tension battery group 100 is transformed into high voltage by adjustable booster circuit 200, then through rectification circuit 300
Export after rectification.
Standby for electric automobile in embodiment of the present invention boosting electric supply installation is adopted adjustable booster circuit 200, by low pressure
The low-voltage of set of cells 100 is transformed into high voltage, then exports to next stage equipment after rectification circuit 300 rectification, therefore when
When the high-tension battery group of electric automobile breaks down, then driven by the steering that high-tension battery group is powered, the air pump etc. that brakes all can
Quit work, the electric automobile of the present invention standby boosting electric supply installation can instantaneously replace high-tension battery group to provide high voltage to turning
To driving, brake air pump etc..
Refer to shown in Fig. 2, which show the electricity of the preferred embodiment of electric automobile of the present invention standby boosting electric supply installation
Lu Tu, wherein adjustable booster circuit 200 includes transformator TR1, transformator TR2, switching device Q1, switching device Q2, derailing switch
Part Q3, switching device Q4, input capacitance C1, input capacitance C2 and resonant capacitance C3.
Transformator TR1 former limit the first pin 11 connects low tension battery group negative pole, transformator TR1 former limit by switching device Q1
3rd pin 13 connects low tension battery group negative pole, transformator TR1 former limit second pin 12 and low tension battery by switching device Q2
Group BAT1 positive pole connects, and transformator TR1 former limit second pin 12 is connected to low tension battery group BAT1 also by input capacitance C1 and bears
Pole.
Transformator TR2 former limit the first pin 21 connects low tension battery group negative pole, transformator TR2 former limit by switching device Q3
3rd pin 23 connects low tension battery group negative pole, transformator TR2 former limit second pin 22 and low tension battery by switching device Q4
Group BAT1 positive pole connects, and transformator TR1 former limit second pin 22 is connected to low tension battery group BAT1 also by input capacitance C2 and bears
Pole.
The second pin 15 of transformator TR1 secondary passes through resonant capacitance C3 and transformator TR2 secondary the first pin 24 connects,
Resonant capacitance C3 is positioned in the middle of two transformators, and its advantage is advantageous for PCB layout, thus reducing overall dimensions；Simultaneously
Loop area can also be reduced, reduce parasitic parameter, improve output characteristics.
Preferably, switching device Q1, switching device Q2, switching device Q3, switching device Q4 are respectively adopted golden oxygen
Half field effect transistor or insulated gate bipolar transistor.
Preferably, the voltage of low tension battery group is 12 volts or 24 volts.
Rectification circuit 300 include commutation diode D1, commutation diode D2, commutation diode D3, commutation diode D4 with
And output capacitance C4.
Transformator TR1 secondary the first pin 14 respectively with the positive pole of commutation diode D1 and the company of commutation diode D3 negative pole
Connect.
Transformator TR2 secondary second pin 25 respectively with the positive pole of commutation diode D2 and the company of commutation diode D4 negative pole
Connect.
One end of output capacitance C4 respectively with the negative pole of commutation diode D1 and the connection of commutation diode D2 negative pole.
The other end of output capacitance C4 respectively with the positive pole of commutation diode D3 and the connection of commutation diode D4 positive pole.
Rectification circuit 300 connects output capacitance C4, and output capacitance C4 plays output filter action.
Adjustable booster circuit 200, by the way of two groups of transformer secondary Voltage Series export, is compared only with one group of transformation
Device, its advantage is that the power of single transformer only has the half of total transformer efficiency, and single switch device power demand is also corresponding
Halve, be conducive to parts selection design and heat dissipation design；Simultaneously as the single transformer turn ratio is also only compared only being become with one group
The half of depressor, transformer primary side, secondary can be compacter around being obtained, thus reducing transformer primary side leakage inductance, and then drop
The spike of low switch device, improves power-efficient.
Refer to shown in Fig. 3, that show the tool of electric automobile of the present invention standby boosting electric power system preferred embodiment
Body mount structure, it includes high-tension battery group 400, booster power module 500, handover module 600, power-equipment 700, CAN
800 and entire car controller 900.
Booster power module 500 includes the electric automobile standby boosting electric supply installation of technique scheme.
High-tension battery group 400 and booster power module 500 are connected by handover module 600 and power-equipment 700 respectively.
Entire car controller 900 is connected with booster power module 500 and power-equipment 700 respectively by CAN 800.
A kind of electric automobile standby boosting electric power system that the embodiment of the present invention illustrates, its advantage is：With existing
Technology is compared, and the electric automobile of the present invention standby boosting electric power system is by communicating to CAN 800 and booster power module
The situation of change of itself output current judges whether high-tension battery group 400 is abnormal：If high-tension battery group 400 is not abnormal,
There is provided high voltage by high-tension battery group 400 through handover module 600 to power-equipment 700；If high-tension battery group 400 exists different
Often, then the connection of high-tension battery group 400 and power-equipment 700 is disconnected by handover module 600, and by booster power module 500
There is provided high voltage to power-equipment 700 it is ensured that the continual power supply of electric powered motor equipment 700.
In general, low tension battery group 100 is relatively easy, and the probability that breaks down is less；And high-tension battery group 400 and low pressure
Set of cells 100 go wrong simultaneously fault probability then less.In the standby booster system of electric automobile of the embodiment of the present invention, when
When high-tension battery group 400 breaks down for electricity output, can be by the low-voltage of low tension battery group 100 through booster power module 500
It is converted into high voltage after boosting, provide the short time to power so that these close to important power-equipments 700 some on electric automobile
Key member can run a period of time, then traffic safety can be greatly enhanced.
Wherein, power-equipment 700 includes power-assisted steering drive system, brake air drive system of pump.
Refer to shown in Fig. 4, that show electric automobile of the present invention standby boosting another preferred embodiment of electric power system
Concrete mount structure, wherein handover module 600 includes diode D5 and diode D6.
The above, be only present pre-ferred embodiments, not the technical scope of the present invention imposed any restrictions, therefore
Any trickle amendment, equivalent variations and modification that every technical spirit according to the present invention is made to above example, all still belong to
In the range of technical solution of the present invention.
Claims (8)
1. electric automobile standby boosting electric supply installation it is characterised in that：Including low tension battery group, adjustable booster circuit and rectification
Circuit；
The input of described adjustable booster circuit is connected with described low tension battery group, the outfan of described adjustable booster circuit with whole
The input of current circuit connects；
The low-voltage of described low tension battery group is transformed into high voltage by described adjustable booster circuit, more whole through described rectification circuit
Export after stream.
2. electric automobile according to claim 1 standby boosting electric supply installation it is characterised in that：Described adjustable booster circuit
Including transformator TR1, transformator TR2, switching device Q1, switching device Q2, switching device Q3, switching device Q4, input capacitance
C1, input capacitance C2 and resonant capacitance C3；
Described transformator TR1 former limit the first pin meets low tension battery group negative pole, described transformator TR1 by described switching device Q1
Former limit the 3rd pin meets low tension battery group negative pole, described transformator TR1 former limit second pin and institute by described switching device Q2
State low tension battery group positive pole to connect, described transformator TR1 former limit second pin is connected to described also by described input capacitance C1
Low tension battery group negative pole；
Described transformator TR2 former limit the first pin meets low tension battery group negative pole, described transformator TR2 by described switching device Q3
Former limit the 3rd pin meets low tension battery group negative pole, described transformator TR2 former limit second pin and institute by described switching device Q4
State low tension battery group positive pole to connect, described transformator TR2 former limit second pin is connected to described also by described input capacitance C2
Low tension battery group negative pole；
Described transformator TR1 secondary second pin passes through described resonant capacitance C3 and described transformator TR2 secondary the first pin connects
Connect.
3. electric automobile according to claim 2 standby boosting electric supply installation it is characterised in that：Described rectification circuit includes
Commutation diode D1, commutation diode D2, commutation diode D3, commutation diode D4 and output capacitance C4；
Described transformator TR1 secondary the first pin is born with the positive pole of described commutation diode D1 and described commutation diode D3 respectively
The connection of pole；
Described transformator TR2 secondary second pin is born with the positive pole of described commutation diode D2 and described commutation diode D4 respectively
The connection of pole；
One end of described output capacitance C4 respectively with the negative pole of described commutation diode D1 and described commutation diode D2 negative pole
Connect；
The other end of described output capacitance C4 positive pole and the described commutation diode D4 positive pole with described commutation diode D3 respectively
Connection.
4. according to the arbitrary described electric automobile of claims 1 to 3 standby boosting electric supply installation it is characterised in that：Described switch
Device Q1, switching device Q2, switching device Q3, switching device Q4 are respectively adopted metal-oxide half field effect transistor or insulated gate bipolar
Transistor.
5. according to the arbitrary described electric automobile of claims 1 to 3 standby boosting electric supply installation it is characterised in that：Described low pressure
The voltage of set of cells is 12 volts or 24 volts.
6. a kind of electric automobile standby boosting electric power system it is characterised in that：Including high-tension battery group, booster power module, cut
Die change block, power-equipment, CAN and entire car controller；
Described booster power module includes the standby boosting electric supply installation of the arbitrary described electric automobile of claim 1 to 5；
Described high-tension battery group and described booster power module pass through described handover module and the connection of described power-equipment respectively；
Described entire car controller is connected with described booster power module and described power-equipment respectively by described CAN.
7. electric automobile according to claim 6 standby boosting electric power system it is characterised in that：Described power-equipment includes
Power-assisted steering drive system, brake air drive system of pump.
8. electric automobile according to claim 6 standby boosting electric supply installation it is characterised in that：Described handover module includes
Diode D5 and diode D6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610871683.7A CN106452081B (en) | 2016-09-29 | 2016-09-29 | The spare boosting power supply unit of electric car and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610871683.7A CN106452081B (en) | 2016-09-29 | 2016-09-29 | The spare boosting power supply unit of electric car and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106452081A true CN106452081A (en) | 2017-02-22 |
| CN106452081B CN106452081B (en) | 2018-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610871683.7A Active CN106452081B (en) | 2016-09-29 | 2016-09-29 | The spare boosting power supply unit of electric car and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107054093A (en) * | 2017-04-10 | 2017-08-18 | 深圳市知行智驱技术有限公司 | Electric automobile double-cricuit supply switching device, control system and control method |
| CN112519580A (en) * | 2019-09-17 | 2021-03-19 | 顺丰科技有限公司 | Vehicle control system and control method |
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| CN112519580B (en) * | 2019-09-17 | 2022-10-21 | 顺丰科技有限公司 | Vehicle control system and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106452081B (en) | 2018-12-25 |
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Denomination of invention: Backup Booster Power Supply Device and System for Electric Vehicles Effective date of registration: 20230707 Granted publication date: 20181225 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: SHENZHEN ZX INTELLIGENCE-DRIVEN TECHNOLOGY CO.,LTD. Registration number: Y2023980047814 |
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Granted publication date: 20181225 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: SHENZHEN ZX INTELLIGENCE-DRIVEN TECHNOLOGY CO.,LTD. Registration number: Y2023980047814 |
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