CN107933363A - Use the system of computer management battery of electric vehicle - Google Patents
Use the system of computer management battery of electric vehicle Download PDFInfo
- Publication number
- CN107933363A CN107933363A CN201711300522.3A CN201711300522A CN107933363A CN 107933363 A CN107933363 A CN 107933363A CN 201711300522 A CN201711300522 A CN 201711300522A CN 107933363 A CN107933363 A CN 107933363A
- Authority
- CN
- China
- Prior art keywords
- battery
- mrow
- unit
- detecting unit
- data detecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 46
- 238000007600 charging Methods 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims description 23
- 230000006855 networking Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010408 sweeping Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000013589 supplement Substances 0.000 abstract description 2
- 238000004073 vulcanization Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
A kind of system using computer management battery of electric vehicle of the invention, including identification module；Monitoring modular；Management of charging and discharging module.The present invention can monitor the charging saturation degree of battery, battery capacity declines the unusual condition such as too fast, and carry out supplement electricity using different stagewise charging methods, eliminate depth power shortage internal storage battery vulcanization problem, it is and small by adjustment harmonic wave interference, it can realize output DC voltage flexibly boosting and reduced output voltage, meet different types of battery management on a large scale, improve the service life of storage battery.
Description
Technical field
The invention belongs to field of batteries, in particular to a kind of system using computer management battery of electric vehicle.
Background technology
Battery of electric vehicle is only able to display current electric quantity information on the market at present, can not obtain and control the state of battery, from
And cause substantial amounts of storage battery to lack effective management, so as to cause shortened battery life, discharge capability to be deteriorated, caused to enterprise
Huge financial losses, while being excessively used for storage battery also results in environmental pollution.
The content of the invention
There is provided the purpose of the invention is to overcome above-mentioned deficiency and a kind of be using computer management battery of electric vehicle
System, including with lower module：
Identification module：For identifying the identity information of each battery；
Monitoring modular：For using multiple battery status monitoring nodes monitoring battery status, obtaining monitoring data and passing through
Wireless network transmissions are to data detecting unit；
Management of charging and discharging module：Transfer data to central processing unit for data detecting unit, central processing unit according to
Detection data are obtained, management of charging and discharging is carried out to battery.
The present invention can monitor the charging saturation degree of battery, battery capacity declines the unusual condition such as too fast, and using different
Stagewise charging method carries out supplement electricity, eliminates depth power shortage internal storage battery vulcanization problem, and pass through adjustment harmonic wave
Disturb small, it is possible to achieve output DC voltage flexibly boosts and reduced output voltage, meets different types of cell tube on a large scale
Reason, improves the service life of storage battery.
Brief description of the drawings
Fig. 1 is management of charging and discharging system schematic in the present invention.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and embodiments.
Embodiment：The present invention is that a kind of method using computer management battery of electric vehicle comprises the following steps：
Step 1：Identify the identity information of each battery；
Step 2：Battery status is monitored using multiple battery status monitoring nodes, monitoring data is obtained and passes through wireless network
It is transmitted to data detecting unit；
Step 3：Data detecting unit transfers data to central processing unit, central processing unit according to obtaining detection data,
Management of charging and discharging is carried out to battery.
The step 1 specifically includes following steps：
Step 11：Identification Quick Response Code is sticked on battery；
Step 12：Function, which is swept, using sweeping in handset Wechat obtains battery identity information；
Step 13：Identification Quick Response Code is sticked on electric car, sweeping function using sweeping in handset Wechat obtains electricity
Motor-car identity information.
Further included between the step 2 and 3：Data detecting unit and each battery status monitoring node are subjected to networking.
It is described to carry out data detecting unit and each battery status monitoring node in networking step, if battery status is supervised
Survey node to continue and send information to data detecting unit by fixed frequency, then battery status monitoring node and data detecting unit
Between group-net communication meet the requirements；Data detecting unit detects that battery status monitoring node continues and sent by fixed frequency
Information after, the gap periods of the every information arrived to battery status monitoring node feedback reception, battery status monitoring node pair
The gap periods of every information of data detecting unit feedback carry out discrimination verification, if every letter of data detecting unit feedback
The predetermined period of the gap periods of breath and node itself is consistent, then group-net communication meets the requirements, and battery status monitoring node is by pre-
If the cycle sends battery parameter information to data detecting unit, data detecting unit stops to battery after receiving battery parameter information
The gap periods for every information that status monitoring node feeding back receives；If between every information of data detecting unit feedback
The predetermined period of phase and node itself are inconsistent every other week, then battery status monitoring node stops sending to data detecting unit and believes
Breath, and battery status monitoring node is reinitialized and steps be repeated alternatively until, untill group-net communication meets the requirements.5. basis
The method that computer management battery of electric vehicle is used described in claim 1, it is characterised in that the step 3 specifically includes：
Step 301, system electrification, carries out system initialization；
Step 302, the voltage, electric current and remaining capacity of detection are input in central processing unit by data detecting unit；
Step 303, corresponding cell voltage threshold values U0 is 12V when setting remaining capacity is zero in judging unit；
Step 304, central processing unit judges whether system itself is needed into line precharge, if desired then turns in next step, if
306 need not then be gone to step；
Step 305, the variable pulse arrival rectification unit of central processing unit output duty cycle, by rectification unit into traveling
Row uncontrollable rectifier, to the capacitance in buck unit into line precharge, reaches setting value and then turns in next step；
Step 306, judging unit judges whether remaining capacity is 0, turns when remaining capacity is 0 in next step, when remaining electricity
Measure for not 0 when, go to step 312；
Step 307, central processing unit obtains the magnitude of voltage and current value of reception by coordinate system transformation and DPLL processing
Voltage angular frequency and phase；
Step 308, three equal parts are averagely divided into according to cell voltage size between zero and 12V, set gradually 2 averages
Boundary point 4V and 8V, is divided into the i.e. serious consumption of three levels by the consumption degree of battery：0 ＜ U ＜ 4V；Medium consumption：4V ＜ U ＜
8V；Slight consumption：8V ＜ U ＜ 12V；When battery is seriously consumes, battery does not have recycle value without charging；Work as battery
For medium consumption when：Charge in two stages, with electric current 4.5A and pressure limiting 18V chargings 10 it is small when, then with current limliting 22.5A and
When voltage 16.2V chargings 20 are small；When battery is slightly consumes：Charge, filled with electric current 4.5A and pressure limiting 18V in two stages
Electricity 6 it is small when, then with current limliting 22.5A and voltage 16.2V charging 20 it is small when；
Step 309, recharge here under control model, output current when charging is input to central processing unit by judging unit
In；
Step 310, duty cycle is calculated by SVPWM, generates impulse wave；
Step 311, will impulse wave input driving unit in, produce drive signal be used for send to rectification unit control itself and
Buck unit break-make, charges；
Step 312, three equal parts are averagely divided into according to cell voltage size between zero and 10.8V, set gradually 2 averagely
Critical point 3.6V and 7.2V, are divided into three levels i.e. time serious consumption by the consumption degree of battery：0 ＜ U ＜ 3.6V；It is secondary medium to disappear
Consumption：3.6V ＜ U ＜ 7.2V；Secondary slight consumption：7.2V ＜ U ＜ 10.8V；When battery is secondary serious consumption, with current limliting 9A and electricity
When pressing 16.2V chargings 18 small；When battery is time medium consumption, with current limliting 9A and voltage 16.2V chargings 14 it is small when；When battery is
During secondary slight consumption with current limliting 9A and voltage 16.2V chargings 10 it is small when；
Step 313, recharge here under control model, output voltage when charging is input to central processing unit by judging unit
In；
Step 314, duty cycle is calculated by SVPWM, generates impulse wave；
Step 315, will impulse wave input driving unit in, produce drive signal be used for send to rectification unit control itself and
Buck unit break-make, charges；
Step 316, central processing unit judges whether power cut-off, when needing to work on, goes to step 313；Step
317, for central processing unit by duty cycle zero setting, driving unit exports negative pressure drive signal at once, and shut-off rectification unit is stopped.
Adjustment, institute are carried out to voltage signal by adjustment unit between receiving voltage value and current value in the step 307
Stating adjustment function is：
Wherein, F (| x (t) |) is the dynamic amplitudes of input voltage signal, and tan () is hyperbolic tangent function, | x |maxFor
The maximum instantaneous magnitude of voltage of input, | x (t) | it is the instantaneous input voltage value of t moment.
A kind of system using computer management battery of electric vehicle is included with lower module：
Identification module：For identifying the identity information of each battery；
Monitoring modular：For using multiple battery status monitoring nodes monitoring battery status, obtaining monitoring data and passing through
Wireless network transmissions are to data detecting unit；
Management of charging and discharging module：Transfer data to central processing unit for data detecting unit, central processing unit according to
Detection data are obtained, management of charging and discharging is carried out to battery.
The identification module is specifically included with lower module：
Two-dimensional code generation module：For generating identification Quick Response Code on battery and on electric car；
Barcode scanning module：Battery and electric car identity information are obtained for sweeping to sweep on battery and on electric car.
Further include networking module：For data detecting unit and each battery status monitoring node to be carried out networking.
The networking module includes networking authentication module：If continue for battery status monitoring node and press fixed frequency
Information is sent to data detecting unit, then the group-net communication between battery status monitoring node and data detecting unit conforms to
Ask；After data detecting unit detects the information that battery status monitoring node continues and sends by fixed frequency, to battery status
The gap periods for every information that monitoring node feedback reception arrives, battery status monitoring node feed back data detecting unit every
The gap periods of bar information carry out discrimination verification, if the gap periods of every information of data detecting unit feedback and node are certainly
The predetermined period of body is consistent, then group-net communication meets the requirements, and battery status monitoring node presses predetermined period to data detecting unit
Battery parameter information is sent, data detecting unit stops to battery status monitoring node feedback reception after receiving battery parameter information
The gap periods of the every information arrived；If the gap periods and node itself of every information of data detecting unit feedback is pre-
If the cycle is inconsistent, then battery status monitoring node stops sending information to data detecting unit, and battery status is monitored and is saved
Point, which reinitializes, steps be repeated alternatively until, untill group-net communication meets the requirements.
The management of charging and discharging module specifically includes：In data detecting unit, central processing unit, rectification unit, buck
Unit, judging unit and driving unit, data detecting unit are connected with battery status monitoring node, central processing unit at the same time with number
It is connected according to detection unit, judging unit with driving unit, rectification unit is connected with buck unit and driving unit at the same time, lifting
Pressure unit is connected with judging unit and load at the same time.
The central processing unit is also associated with adjustment unit between data detecting unit at the same time, for passing through following adjustment
Function pair voltage signal carries out adjustment：
Wherein, F (| x (t) |) is the dynamic amplitudes of input voltage signal, and tan () is hyperbolic tangent function, | x |maxFor
The maximum instantaneous magnitude of voltage of input, | x (t) | it is the instantaneous input voltage value of t moment.
Claims (6)
1. a kind of system using computer management battery of electric vehicle, it is characterised in that including with lower module：
Identification module：For identifying the identity information of each battery；
Monitoring modular：For using multiple battery status monitoring nodes monitoring battery status, obtaining monitoring data and by wireless
Network transmission is to data detecting unit；
Management of charging and discharging module：Central processing unit is transferred data to for data detecting unit, and central processing unit is according to obtaining
Data are detected, management of charging and discharging is carried out to battery.
2. the system of computer management battery of electric vehicle is used according to claim 1, it is characterised in that the identification module
Specifically include with lower module：
Two-dimensional code generation module：For generating identification Quick Response Code on battery and on electric car；
Barcode scanning module：Battery and electric car identity information are obtained for sweeping to sweep on battery and on electric car.
3. the system of computer management battery of electric vehicle is used according to claim 2, it is characterised in that further include networking mould
Block：For data detecting unit and each battery status monitoring node to be carried out networking.
4. the system of computer management battery of electric vehicle is used according to claim 3, it is characterised in that：The networking module
Including networking authentication module：If continue and send to data detecting unit by fixed frequency to believe for battery status monitoring node
Breath, then the group-net communication between battery status monitoring node and data detecting unit meets the requirements；Data detecting unit detects
After the information that battery status monitoring node continues and sends by fixed frequency, arrived to battery status monitoring node feedback reception every
The gap periods of bar information, the gap periods for every information that battery status monitoring node feeds back data detecting unit are distinguished
Do not check, if the predetermined period of the gap periods and node itself of every information of data detecting unit feedback is consistent, group
Network Communication meets the requirements, and battery status monitoring node sends battery parameter information, data by predetermined period to data detecting unit
Detection unit is received between every information for stopping arriving after battery parameter information to battery status monitoring node feedback reception every other week
Phase；If the predetermined period of the gap periods and node itself of every information of data detecting unit feedback is inconsistent, battery
Status monitoring node stops sending information to data detecting unit, and it is above-mentioned that battery status monitoring node is reinitialized repetition
Step is until untill group-net communication meets the requirements.
5. the system of computer management battery of electric vehicle is used according to claim 1, it is characterised in that the charge and discharge fulgurite
Reason module specifically includes：In data detecting unit, central processing unit, rectification unit, buck unit, judging unit and driving it is single
Member, data detecting unit are connected with battery status monitoring node, central processing unit at the same time with data detecting unit, judging unit and
Driving unit is connected, and rectification unit is connected with buck unit and driving unit at the same time, buck unit while and judging unit
It is connected with load.
6. the system of computer management battery of electric vehicle is used according to claim 5, it is characterised in that：The central processing
Device is also associated with adjustment unit between data detecting unit at the same time, for being adjusted by following adjustment function pair voltage signal
School：
<mrow>
<mi>F</mi>
<mrow>
<mo>(</mo>
<mo>|</mo>
<mrow>
<mi>x</mi>
<mrow>
<mo>(</mo>
<mi>t</mi>
<mo>)</mo>
</mrow>
</mrow>
<mo>|</mo>
<mo>)</mo>
</mrow>
<mo>=</mo>
<mfrac>
<mn>1</mn>
<mn>2</mn>
</mfrac>
<mrow>
<mo>(</mo>
<mi>tan</mi>
<mo>(</mo>
<mrow>
<mn>1</mn>
<mo>-</mo>
<mfrac>
<mrow>
<mo>|</mo>
<mi>x</mi>
<mrow>
<mo>(</mo>
<mi>t</mi>
<mo>)</mo>
</mrow>
<mo>|</mo>
</mrow>
<msub>
<mrow>
<mo>|</mo>
<mi>x</mi>
<mo>|</mo>
</mrow>
<mi>max</mi>
</msub>
</mfrac>
</mrow>
<mo>)</mo>
<mo>+</mo>
<mn>1</mn>
<mo>)</mo>
</mrow>
</mrow>
Wherein, F (| x (t) |) is the dynamic amplitudes of input voltage signal, and tan () is hyperbolic tangent function, | x |maxFor input
Maximum instantaneous magnitude of voltage, | x (t) | be t moment instantaneous input voltage value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711300522.3A CN107933363B (en) | 2017-12-10 | 2017-12-10 | Use the system of computer management battery of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711300522.3A CN107933363B (en) | 2017-12-10 | 2017-12-10 | Use the system of computer management battery of electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107933363A true CN107933363A (en) | 2018-04-20 |
| CN107933363B CN107933363B (en) | 2019-03-22 |
Family
ID=61945379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711300522.3A Active CN107933363B (en) | 2017-12-10 | 2017-12-10 | Use the system of computer management battery of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107933363B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070224461A1 (en) * | 2006-03-23 | 2007-09-27 | Lg Electronics Inc. | Power management and control in electronic equipment |
| CN102904311A (en) * | 2012-10-22 | 2013-01-30 | 国网电力科学研究院 | Electric vehicle battery sensing device, electric vehicle battery and charge and discharge method |
| CN105437989A (en) * | 2014-09-23 | 2016-03-30 | 福特全球技术公司 | Sensor system for measuring battery internal state |
| CN105676139A (en) * | 2016-01-22 | 2016-06-15 | 深圳市智锂能源科技有限公司 | Intelligent power battery managing tracing-back method and device |
| CN105789543A (en) * | 2016-05-13 | 2016-07-20 | 鲁静 | Power type battery pack module and battery intelligent management system of electric automobile |
-
2017
- 2017-12-10 CN CN201711300522.3A patent/CN107933363B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070224461A1 (en) * | 2006-03-23 | 2007-09-27 | Lg Electronics Inc. | Power management and control in electronic equipment |
| CN102904311A (en) * | 2012-10-22 | 2013-01-30 | 国网电力科学研究院 | Electric vehicle battery sensing device, electric vehicle battery and charge and discharge method |
| CN105437989A (en) * | 2014-09-23 | 2016-03-30 | 福特全球技术公司 | Sensor system for measuring battery internal state |
| CN105676139A (en) * | 2016-01-22 | 2016-06-15 | 深圳市智锂能源科技有限公司 | Intelligent power battery managing tracing-back method and device |
| CN105789543A (en) * | 2016-05-13 | 2016-07-20 | 鲁静 | Power type battery pack module and battery intelligent management system of electric automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107933363B (en) | 2019-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105871029B (en) | A kind of electric vehicle orderly charges intelligent management system and orderly charge control method | |
| CN107914595B (en) | Use the method for computer management battery of electric vehicle | |
| CN102355035B (en) | Wireless charging transmitting device, wireless charging system and wireless charging control method | |
| CN105186717B (en) | A kind of high efficiency wireless charging system based on lead-acid battery | |
| CN101233666A (en) | Rechargeable power supply, battery device, contact-less charger systems and method for charging rechargeable battery cell | |
| CN108045247A (en) | Battery wireless charging control method | |
| CN104979859A (en) | mobile power supply | |
| CN102955134A (en) | Online detection method and device for health status of storage battery | |
| CN106042960B (en) | Judge the abnormal device and method of battery charging according to battery characteristics value changes | |
| WO2020101784A8 (en) | Wireless power transfer system and method | |
| Min et al. | Inner supply data transmission in quasi-resonant flyback converters for Li-ion battery applications using multiplexing mode | |
| CN104104117A (en) | Storage battery charge and discharge equalization control method and system | |
| CN107919582B (en) | Battery charging connecting device | |
| CN106911174A (en) | A kind of power-supply management system and method based on wireless power transmission | |
| CN107181288A (en) | Electric automobile and its charge control method and battery management system | |
| CN107933363A (en) | Use the system of computer management battery of electric vehicle | |
| CN107244250B (en) | Intelligent charging system and method for electric vehicle | |
| CN105162484B (en) | A kind of energy management method and system for being applied to letter energy simultaneous interpretation system receiving terminal | |
| CN107895984A (en) | A kind of direct-current charging post power parallel device and charging method | |
| CN107910909B (en) | POS power supply system and electric quantity management method thereof | |
| CN202206148U (en) | Battery pack management and lossless equalization system | |
| US11807128B2 (en) | Brand identification while recharging an electric vehicle | |
| CN107933362B (en) | battery charging connection method | |
| CN109703412B (en) | Data transmission method and device | |
| CN105048612B (en) | A kind of bidirectional electric automobile transmission intelligent charging spot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181219 Address after: Room 206, B Building, 228 South Road Software Park, Dongying District, Dongying City, Shandong Province Applicant after: Dongying Cisco Weixin Energy Technology Co.,Ltd. Address before: 430000 Huiqiang Science and Technology Park, No. 1 Chuanlong Avenue, Airfront Economic Demonstration Park, Huangpi District, Wuhan City, Hubei Province Applicant before: WUHAN XINYUAN KECHUANG TECHNOLOGY CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 206, B Building, 228 South Road Software Park, Dongying District, Dongying City, Shandong Province Patentee after: Shandong Yicong new energy Co.,Ltd. Address before: Room 206, B Building, 228 South Road Software Park, Dongying District, Dongying City, Shandong Province Patentee before: Dongying Cisco Weixin Energy Technology Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180420 Assignee: Shandong wanmeng Energy Technology Co.,Ltd. Assignor: Shandong Yicong new energy Co.,Ltd. Contract record no.: X2021980013508 Denomination of invention: System for managing electric vehicle battery using computer Granted publication date: 20190322 License type: Common License Record date: 20211126 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: System for managing electric vehicle battery using computer Effective date of registration: 20220105 Granted publication date: 20190322 Pledgee: Dongying Branch of Qilu Bank Co.,Ltd. Pledgor: Shandong Yicong new energy Co.,Ltd. Registration number: Y2022980000017 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230303 Granted publication date: 20190322 Pledgee: Dongying Branch of Qilu Bank Co.,Ltd. Pledgor: Shandong Yicong new energy Co.,Ltd. Registration number: Y2022980000017 |