CN103646468B - The metering and billing system of electric automobile wireless charging and electric energy metrical charging method - Google Patents
The metering and billing system of electric automobile wireless charging and electric energy metrical charging method Download PDFInfo
- Publication number
- CN103646468B CN103646468B CN201310446569.6A CN201310446569A CN103646468B CN 103646468 B CN103646468 B CN 103646468B CN 201310446569 A CN201310446569 A CN 201310446569A CN 103646468 B CN103646468 B CN 103646468B
- Authority
- CN
- China
- Prior art keywords
- charging
- control unit
- single chip
- chip control
- module
- 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.)
- Active
Links
Abstract
The invention discloses metering and billing system and the electric energy metrical charging method of electric automobile wireless charging, system comprises the electric power meter and charging Fare Collection System that are connected, electric power meter comprises the single chip control unit A and wireless communication module A that are connected, charging Fare Collection System comprises the single chip control unit B and wireless communication module B that are connected, electric power meter is also connected with sending end, sending end comprises the civil power connected successively, current rectifying and wave filtering circuit A and resonance inverter, charging Fare Collection System is also connected with receiving end, receiving end comprises the current rectifying and wave filtering circuit B connected successively, DC/DC converter and battery.The inventive method accurately measures charging output power, calculates charge volume, and realize wireless function of deducting fees by wireless communication module, show current charge information and charging expense by LCD MODULE, solve the electric energy metrical in electric automobile wireless charging process and charging charging problem.
Description
Technical field
The invention belongs to electric automobile wireless power transmission technical field, be specifically related to a kind of metering and billing system of electric automobile wireless charging, the invention still further relates to the method adopting said system to carry out electric energy metrical charging.
Background technology
In recent years, under the pressure of the dual-pressure of energy crisis and environmental protection, pure electric automobile is confirmed as one of main trend of future automobile development.But charging electric vehicle mode and efficiency are a great problems faced now, wireless power transmission mode, because advantages such as its charging convenience, actual time safeties, is the inexorable trend of future development.
Relatively traditional charging modes, novel electric automobile wireless charging technology, has the advantages such as convenience, real-time, security.Wireless charging technology tends to maturing day by day, but Electric Energy Metering Technology supporting with it or blank, the Electric Energy Metering Technology of electric automobile wireless power transmission is different from general Electric Energy Metering Technology, there is the collection of electrical quantity precise and safety, the radio communication of information data, the particular problem that causes based on the metering algorithm of wireless transmission feature, wireless charging such as metering reliability etc. in it, emphasis of the present invention solves these problems.
Meanwhile, the development need of electric automobile wireless charging technology is equipped with its charging method and corresponding charge system thereof, and the determination of this charging method and the exploitation of system are also the certainty of development.
Summary of the invention
The object of this invention is to provide a kind of metering and billing system of electric automobile wireless charging, solve the problem cannot carrying out electric energy metrical and electric energy tariffing in existing electric automobile wireless charging process.
Another object of the present invention is, provides the method adopting said system to carry out electric energy metrical charging.
The technical solution used in the present invention is, the metering and billing system of electric automobile wireless charging, comprise the electric power meter and charging Fare Collection System that are connected, electric power meter comprises the single chip control unit A and wireless communication module A that are connected, single chip control unit A is also connected to temperature collect module and electric energy collection module, charging Fare Collection System comprises the single chip control unit B and wireless communication module B that are connected, single chip control unit B is also connected to IC-card module for reading and writing, data memory module, LCD MODULE, voice cue module, keyboard input module, test circuit for cell status, wireless communication module A is connected with wireless communication module B and communicates, electric power meter is also connected with sending end, sending end comprises the civil power, current rectifying and wave filtering circuit A and the resonance inverter that connect successively, charging Fare Collection System is also connected with receiving end, and receiving end comprises current rectifying and wave filtering circuit B, DC/DC converter and battery that connect successively.
Another technical scheme of the present invention is, the electric energy metrical charging method of electric automobile wireless charging is specifically implemented according to following steps:
Step 1: electric energy metrical;
Step 2: charging is charged.
Step 1 electric energy metrical wherein is specifically implemented according to following steps:
IC-card is swiped the card by user before IC-card module for reading and writing, IC-card module for reading and writing carries out IC-card identification, if can not identify, this blocks, this card of voice cue module prompting user can not identify, if can identify, IC-card module for reading and writing reads card information and sends single chip control unit B to, and single chip control unit B sends instruction to single chip control unit A, single chip control unit A controls electric energy collection module, and temperature collect module and current rectifying and wave filtering circuit A start working; Electric energy collection module gathers voltage, the current analog signal of current rectifying and wave filtering circuit A and resonance inverter in sending end, then flows to single chip control unit A; Temperature adopts device in module acquires sending end in current rectifying and wave filtering circuit A and resonance inverter and radiator temperature, flows to single chip control unit A; Simulating signal is converted to digital signal by the A/D change-over circuit of single chip control unit A inside, and according to the phase relation of the voltage obtained, current signal, by formula
rated output factor, wherein I
1for fundamental current effective value, I is total current effective value,
for the phase differential of fundamental current and voltage, then power consumption computing formula: electricity=voltage × electric current × power factor × service time obtains power consumption; According to the temperature data decision circuitry obtained whether overtemperature, by judging whether device and radiator temperature exceed rated temperature more than 3 times, judge whether charging circuit exists fault, if circuit abnormality, then voice cue module prompting subscriber's line circuit is abnormal, single chip control unit A controls charging circuit and quits work, if non-fault, single chip control unit A sends instruction and charges normal to other modules, and within the set time, Fourier transform analysis is carried out to current signal and voltage signal and find out its fundamental voltage electric current, utilize formula
calculate the active power of first-harmonic and each harmonic, utilize formula S=UI to calculate applied power, utilize formula
calculate reactive power, utilize formula P=Σ P
ncalculate useful power, utilize formula: power consumption=useful power × service time calculates power consumption.
Step 2 charging charge wherein is specifically implemented according to following steps:
After the electricity of test circuit for cell status detection battery is full of, single chip control unit B by wireless communication module A and wireless communication module B radio communication to single chip control unit A, single chip control unit A turns off resonance inverter and charging is terminated, simultaneously, single chip control unit A is by the phase difference calculating power factor pf of the voltage adopted to by electric energy collection module, current signal, and specific formula for calculation is:
wherein I
1for fundamental current effective value, I is total current effective value,
for the phase differential of fundamental current and voltage; The voltage adopted by electric energy collection module, current value and power factor formula: electricity=voltage × electric current × power factor × service time obtains power consumption, then single chip control unit B is transferred to by wireless communication module A and wireless communication module B, single chip control unit B is information such as charge user numbering and name, charging beginning and ending time, charging duration, charge capacity, charging consumption charge, IC-card residue remaining sums, output to LCD MODULE display, and this information is stored in data memory module;
When single chip control unit A judges the temperature overtemperature collected by temperature collect module, single chip control unit A sends delivery of electrical energy shutdown signal first to current rectifying and wave filtering circuit A, stops the transmission of electric energy; Then, by wireless communication module A and wireless communication module B by formula: the power consumption that electricity=voltage × electric current × power factor × service time calculates is by radioing to single chip control unit B; Finally, overtemperature signal wireless is communicated to single chip control unit B, single chip control unit B sends fault alerting signal to voice cue module, and in LCD MODULE, show the information of this charging process, the expense that this charging occurs is deducted in user's IC-card, meanwhile, this information is stored to data memory module.
The invention has the beneficial effects as follows: measuring apparatus of the present invention has circuit working state testing circuit, charging circuit can be monitored in real time whether abnormal, can automatic shutdown circuit when having an exception, the equipment of protection charging.There is the measuring parameters such as electric current, voltage, power, electricity, timing, charging expense and can show on LCD, facilitating user to understand charge information and the charge condition of electric automobile wireless charging.Have employed single-chip computer control system, realize electric energy metrical charging charge intelligent, improve the antijamming capability of device simultaneously.Adopt modular design, reduce the coupling between each function, simplify whole electric power meter and Fare Collection System, reduce costs.The present invention can be widely used in various wireless charging automobile.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the metering and billing system of electric automobile wireless charging of the present invention;
Fig. 2 is the structural representation of the metering and billing system of electric automobile wireless charging of the present invention;
Fig. 3 is the electric energy metrical charging method process flow diagram of electric automobile wireless charging of the present invention.
In figure, 1. electric power meter, 2. charging Fare Collection System, 3. sending end, 4. receiving end, 5. single chip control unit A, 6. wireless communication module A, 7. temperature collect module, 8. electric energy collection module, 9. single chip control module B, 10. wireless communication module B, 11.IC card module for reading and writing, 12. data memory modules, 13. LCD MODULE, 14. voice cue module, 15. keyboard input modules, 16. test circuit for cell status, 17. civil powers, 18. current rectifying and wave filtering circuit A, 19. resonance inverters, 20. batteries, 21. current rectifying and wave filtering circuit B, 22.DC/DC converter.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the present invention is described in detail.
The structure of the metering and billing system of electric automobile wireless charging of the present invention, as shown in Figures 1 and 2, comprise the electric power meter 1 and charging Fare Collection System 2 that are connected, electric power meter 1 comprises the single chip control unit A5 and wireless communication module A6 that are connected, single chip control unit A5 is also connected with temperature collect module 7 and electric energy collection module 8, charging Fare Collection System 2 comprises the single chip control unit B9 and wireless communication module B10 that are connected, single chip control unit B9 is also connected with IC-card module for reading and writing 11, data memory module 12, LCD MODULE 13, voice cue module 14, keyboard input module 15, test circuit for cell status 16, electric power meter 1 is also connected with sending end 3, sending end 3 comprises the civil power 17, current rectifying and wave filtering circuit A18 and the resonance inverter 19 that connect successively, charging Fare Collection System 2 is also connected with receiving end 4, and receiving end 4 comprises current rectifying and wave filtering circuit B21, DC/DC converter 22 and battery 20 that connect successively.
Electric energy collection module 8 wherein gathers the electric parameter such as voltage, electric current of sending end 3, and temperature collect module 7 gathers the temperature of current rectifying and wave filtering circuit A power device.
Electric energy collection module 8 and temperature collect module 7 send the simulating signal collected to single chip control unit A5, simulating signal is converted to digital signal by the A/D change-over circuit of single chip control unit A5 inside, and the calculating of being correlated with is carried out according to the digital signal obtained, analyze and judge whether charging circuit exists fault, if non-fault, single chip control unit A5 sends instruction and charges normal to other modules, and within fixing break period, Fourier transform analysis is carried out to current signal and voltage signal and obtain its fundamental voltage electric current, calculate the active power of first-harmonic and each harmonic, applied power, reactive power, draw useful power and power consumption.
Whether what its Treatment Analysis judged by single chip control unit A5 wherein has fault-signal to send single chip control unit B9 with performance number, power consumption and the temperature signal calculated to by wireless communication module A6 and wireless communication module B10.
Wireless communication module A6 wherein and wireless communication module B10 application ZigBee wireless communication technology, be characterized in closely, low complex degree, high precision, low-power consumption, low cost.
Test circuit for cell status 16 is wherein for the detection to battery status, and by the information feed back of detection to single chip control unit B9.
Single chip control unit B9 wherein will send instruction to IC-card module for reading and writing 11, LCD MODULE 13, voice cue module 14, wireless communication module B10 after obtain signal processing analysis.
IC-card module for reading and writing 11 wherein first carries out identification to the IC-card that user brushes, read IC-card internal information and feed back to single chip control unit B9, then according to power consumption that single chip control unit B9 transmits, the data such as electricity consumption volume are deducted fees in IC-card, and remaining sum in card is fed back to single chip control unit B9.
LCD MODULE 13 wherein adopts LCD liquid crystal display for showing charge user numbering and the information such as name, charging beginning and ending time, the duration that charges, charge capacity, charging consumption charge, IC-card residue remaining sum of single chip control unit B9 output.
Voice cue module 14 wherein can warn prompting to user when charging circuit breaks down or when battery electric quantity is full of, the protection circuit so that user takes appropriate measures.
When circuit breaks down, single chip control unit A5 can control the current rectifying and wave filtering circuit termination work of the sending end of wireless charging device automatically, protection charging device.
When battery charging state testing circuit detection battery electric quantity is full of, single chip control unit B9 can control the DC/DC converter 22 circuit termination work of the receiving end 4 of wireless charging device automatically, termination signal is sent to the current rectifying and wave filtering circuit A18 termination work that single chip control unit A5 controls the sending end 3 of wireless charging transposition simultaneously.
The electric energy metrical charging method of electric automobile wireless charging of the present invention, as shown in Figures 2 and 3, specifically implement according to following steps:
Step 1: electric energy metrical;
IC-card is swiped the card by user before IC-card module for reading and writing 11, IC-card module for reading and writing 11 carries out IC-card identification, if can not identify, this blocks, voice cue module 14 can point out this card of user not identify, if can identify, IC-card module for reading and writing 11 is by reading card information and send single chip control unit B9 to, single chip control unit B9 will send instruction to single chip control unit A5, single chip control unit A5 controls electric energy collection module 8, temperature collect module 7, and current rectifying and wave filtering circuit A18 starts working.Electric energy collection module 8 gathers voltage, the current analog signal of current rectifying and wave filtering circuit A18 and resonance inverter 19 in sending end 3, then flows to single chip control unit A5; Temperature is adopted module 7 and is gathered device in sending end 3 in current rectifying and wave filtering circuit A18 and resonance inverter 19 and radiator temperature, flows to single chip control unit A5.Simulating signal is converted to digital signal by the A/D change-over circuit of single chip control unit A5 inside, and according to the phase relation of the voltage obtained, current signal, first by formula
(wherein I
1for fundamental current effective value, I is total current effective value,
phase differential for fundamental current and voltage) rated output factor, then power consumption computing formula: electricity (degree)=voltage (kilovolt) × electric current (ampere) × power factor × service time (hour) obtains power consumption; According to the temperature data decision circuitry obtained whether overtemperature, by judging whether device and radiator temperature exceed rated temperature more than 3 times, just can judge whether charging circuit exists fault, if circuit abnormality, then voice cue module prompting subscriber's line circuit is abnormal, single chip control unit A5 controls charging circuit and quits work, if non-fault, single chip control unit A5 sends instruction and charges normal to other modules, and within the set time, Fourier transform analysis is carried out to current signal and voltage signal and find out its fundamental voltage electric current, utilize formula
calculate the active power of first-harmonic and each harmonic, utilize formula S=UI to calculate applied power, utilize formula
calculate reactive power, utilize formula P=Σ P
ncalculate useful power, utilize formula: power consumption=useful power (P) × service time (t) calculates power consumption.
Step 2: charging is charged.
After the electricity detecting battery 20 when test circuit for cell status 16 is full of, single chip control unit B9 by wireless communication module A6 and wireless communication module B10 radio communication to single chip control unit A5, shutoff resonance inverter 19 makes charging terminate by single chip control unit A5, simultaneously, single chip control unit A5 is by the phase difference calculating power factor pf of the voltage adopted to by electric energy collection module 8, current signal, and specific formula for calculation is:
(wherein I
1for fundamental current effective value, I is total current effective value,
phase differential for fundamental current and voltage), by the voltage that electric energy collection module 8 is adopted, current value and power factor formula: electricity (degree)=voltage (kilovolt) × electric current (ampere) × power factor × service time (hour) obtains power consumption, then single chip control unit B9 is transferred to by wireless communication module A6 and wireless communication module B10, single chip control unit B9 is charge user numbering and name, the charging beginning and ending time, charging duration, charge capacity, charging consumption charge, the information such as IC-card residue remaining sum, output to LCD MODULE 13 to show, and this information is stored in data memory module.
When single chip control unit A5 judges the temperature overtemperature collected by temperature collect module 7, single chip control unit A5 sends delivery of electrical energy shutdown signal first to current rectifying and wave filtering circuit A18, stops the transmission of electric energy; Then, by wireless communication module A6 and wireless communication module B10 by formula: electricity (degree)=voltage (kilovolt) × electric current (ampere) × power factor × service time (hour) obtains power consumption by radioing to single chip control unit B9.Finally, overtemperature signal wireless is communicated to single chip control unit B9, single chip control unit B9 sends fault alerting signal to voice cue module 14, and in LCD MODULE 13, show the information of this charging process, the expense that this charging occurs is deducted in user's IC-card, meanwhile, this information is stored to data memory module 12.
The invention solves the measurement problem of electric automobile wireless charging process electric energy, extend the function of electric automobile wireless charging device, meet the technical requirement of electric automobile wireless charging developing direction.Also solve electric energy tariffing problem in wireless charging process simultaneously, establish billing technology basis for charging electric vehicle is universal on a large scale.
Claims (1)
1. the metering and billing system of electric automobile wireless charging, it is characterized in that, adopt the metering and billing system of electric automobile wireless charging, it is characterized in that, comprise the electric power meter (1) and charging Fare Collection System (2) that are connected, described electric power meter (1) comprises the single chip control unit A (5) and wireless communication module A (6) that are connected, single chip control unit A (5) is also connected to temperature collect module (7) and electric energy collection module (8), described charging Fare Collection System (2) comprises the single chip control unit B (9) and wireless communication module B (10) that are connected, single chip control unit B (9) is also connected to IC-card module for reading and writing (11), data memory module (12), LCD MODULE (13), voice cue module (14), keyboard input module (15), test circuit for cell status (16), described wireless communication module A (6) is connected with wireless communication module B (10) and communicates, described electric power meter (1) is also connected with sending end (3), sending end (3) comprises the civil power (17), current rectifying and wave filtering circuit A (18) and the resonance inverter (19) that connect successively, described charging Fare Collection System (2) is also connected with receiving end (4), and receiving end (4) comprises the current rectifying and wave filtering circuit B (21), DC/DC converter (22) and the battery (20) that connect successively,
Specifically implement according to following steps:
Step 1: electric energy metrical;
IC-card is swiped the card IC-card module for reading and writing (11) is front by user, IC-card module for reading and writing (11) carries out IC-card identification, if can not identify, this blocks, this card of voice cue module (14) prompting user can not identify, if can identify, IC-card module for reading and writing (11) reads card information and sends single chip control unit B (9) to, single chip control unit B (9) sends instruction to single chip control unit A (5), single chip control unit A (5) controls electric energy collection module (8), temperature collect module (7) and current rectifying and wave filtering circuit A (18) start working, electric energy collection module (8) gathers current rectifying and wave filtering circuit A (18) and voltage, the current analog signal of resonance inverter (19) in sending end (3), then flows to single chip control unit A (5), temperature is adopted module (7) and is gathered current rectifying and wave filtering circuit A (18) and the device in resonance inverter (19) and radiator temperature in sending end (3), flows to single chip control unit A (5), simulating signal is converted to digital signal by the inner A/D change-over circuit of single chip control unit A (5), and according to the phase relation of the voltage obtained, current signal, by formula
rated output factor, wherein I
1for fundamental current effective value, I is total current effective value,
for the phase differential of fundamental current and voltage, then power consumption computing formula: electricity=voltage × electric current × power factor × service time obtains power consumption, according to the temperature data decision circuitry obtained whether overtemperature, by judging whether device and radiator temperature exceed rated temperature more than 3 times, judge whether charging circuit exists fault, if circuit abnormality, then voice cue module prompting subscriber's line circuit is abnormal, single chip control unit A (5) controls charging circuit and quits work, if non-fault, single chip control unit A (5) sends instruction and charges normal to other modules, and within the set time, Fourier transform analysis is carried out to current signal and voltage signal and find out its fundamental voltage electric current, utilize formula
calculate the active power of first-harmonic and each harmonic, utilize formula S=UI to calculate applied power, utilize formula
calculate reactive power, utilize formula P=Σ P
ncalculate useful power, utilize formula: power consumption=useful power × service time calculates power consumption,
Step 2: charging is charged;
After the electricity of test circuit for cell status (16) detection battery (20) is full of, single chip control unit B (9) by wireless communication module A (6) and wireless communication module B (10) radio communication to single chip control unit A (5), single chip control unit A (5) turns off resonance inverter (19) and charging is terminated, then single chip control unit B (9) is transferred to by wireless communication module A (6) and wireless communication module B (10), single chip control unit B (9) is charge user numbering and name, the charging beginning and ending time, charging duration, charge capacity, charging consumption charge, the information such as IC-card residue remaining sum, output to LCD MODULE (13) display, and charge user numbering and name, the charging beginning and ending time, charging duration, charge capacity, charging consumption charge, IC-card residue balance amount information is stored in data memory module,
When single chip control unit A (5) judges the temperature overtemperature collected by temperature collect module (7), single chip control unit A (5) sends delivery of electrical energy shutdown signal first to current rectifying and wave filtering circuit A (18), stops the transmission of electric energy, then, by wireless communication module A (6) and wireless communication module B (10) by formula: the power consumption that electricity=voltage × electric current × power factor × service time calculates is by radioing to single chip control unit B (9), finally, overtemperature signal wireless is communicated to single chip control unit B (9), single chip control unit B (9) sends fault alerting signal to voice cue module (14), and in the upper information showing this charging process of LCD MODULE (13), the expense that this charging occurs is deducted in user's IC-card, simultaneously, the temperature overtemperature information that storing temperature acquisition module (7) collects, the delivery of electrical energy shutdown signal that single chip control unit A (5) sends to current rectifying and wave filtering circuit A (18), the power consumption information calculated, failure alarm signal information is to data memory module (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310446569.6A CN103646468B (en) | 2013-09-26 | 2013-09-26 | The metering and billing system of electric automobile wireless charging and electric energy metrical charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310446569.6A CN103646468B (en) | 2013-09-26 | 2013-09-26 | The metering and billing system of electric automobile wireless charging and electric energy metrical charging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103646468A CN103646468A (en) | 2014-03-19 |
| CN103646468B true CN103646468B (en) | 2016-01-20 |
Family
ID=50251677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310446569.6A Active CN103646468B (en) | 2013-09-26 | 2013-09-26 | The metering and billing system of electric automobile wireless charging and electric energy metrical charging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103646468B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124727B (en) * | 2014-03-31 | 2017-07-07 | 深圳市泰金田科技有限公司 | The wireless electric vehicle charging device of frequency conversion voltage stabilizing |
| CN103904750B (en) * | 2014-04-09 | 2017-02-15 | 凌广 | Automatic charging system of electric automobile |
| CN104037918A (en) * | 2014-07-08 | 2014-09-10 | 江苏天行健汽车科技有限公司 | Wireless charging system and method for magnetic resonance type vehicle-mounted mobile terminal |
| CN104467132A (en) * | 2014-12-22 | 2015-03-25 | 芜湖市汽车产业技术研究院有限公司 | Wireless charging system with billing function |
| CN104617647A (en) * | 2015-03-05 | 2015-05-13 | 李坚 | Wireless charging method and charging device for electric automobile by making use of traffic red light |
| CN106329684A (en) * | 2015-07-10 | 2017-01-11 | 西安中兴新软件有限责任公司 | Wireless charging device, method and equipment |
| CN106787035A (en) * | 2015-11-20 | 2017-05-31 | 沈阳新松机器人自动化股份有限公司 | Wireless charging dispensing device, reception device, system and method |
| JP6568008B2 (en) * | 2016-04-20 | 2019-08-28 | 株式会社日立産機システム | Power conversion device and power conversion device management system |
| CN106208220A (en) * | 2016-08-10 | 2016-12-07 | 深圳市昂佳科技有限公司 | The charge control method of a kind of battery for electric automobile and device |
| CN107571764A (en) * | 2017-09-30 | 2018-01-12 | 珠海市领创智能物联网研究院有限公司 | A kind of electric car based on Internet of Things fills breaker device automatically |
| CN108597118A (en) * | 2018-04-24 | 2018-09-28 | 上海上汽安悦充电科技有限公司 | A kind of charging accounting method of electric vehicle |
| CN109450062A (en) * | 2018-10-25 | 2019-03-08 | 张家港市华为电子有限公司 | A kind of intelligent modularized charger of brick |
| CN109606199A (en) * | 2018-12-10 | 2019-04-12 | 重庆电信职业学院 | It is a kind of to establish electric car fully-automatic intelligent charging system and method |
| CN113392473B (en) * | 2020-03-11 | 2024-01-23 | 中国科学院沈阳自动化研究所 | Fourier series-based indicator diagram conversion optimization method |
| CN115471950A (en) * | 2022-09-08 | 2022-12-13 | 国网山东省电力公司临朐县供电公司 | Power supply control system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118070A (en) * | 2009-12-31 | 2011-07-06 | 上海汽车集团股份有限公司 | Method and device for charging non-contact charge and vehicle comprising device |
| CN102341987A (en) * | 2009-01-06 | 2012-02-01 | 捷通国际有限公司 | Metered Delivery of Wireless Power |
| CN202712982U (en) * | 2012-06-04 | 2013-01-30 | 比亚迪股份有限公司 | Sending device of wireless charging and wireless charging system |
| CN103078381A (en) * | 2013-01-27 | 2013-05-01 | 中国科学院电工研究所 | Wireless charging device for electric vehicle and output control method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8912752B2 (en) * | 2011-07-11 | 2014-12-16 | Auden Techno Corp. | Wireless mobile communication device utilizing antenna for power charging and wireless charging system having the same |
-
2013
- 2013-09-26 CN CN201310446569.6A patent/CN103646468B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102341987A (en) * | 2009-01-06 | 2012-02-01 | 捷通国际有限公司 | Metered Delivery of Wireless Power |
| CN102118070A (en) * | 2009-12-31 | 2011-07-06 | 上海汽车集团股份有限公司 | Method and device for charging non-contact charge and vehicle comprising device |
| CN202712982U (en) * | 2012-06-04 | 2013-01-30 | 比亚迪股份有限公司 | Sending device of wireless charging and wireless charging system |
| CN103078381A (en) * | 2013-01-27 | 2013-05-01 | 中国科学院电工研究所 | Wireless charging device for electric vehicle and output control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103646468A (en) | 2014-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103646468B (en) | The metering and billing system of electric automobile wireless charging and electric energy metrical charging method | |
| CN201583631U (en) | Online-detecting device and system of storage battery | |
| CN101110525A (en) | Distributing transformer monitoring terminal set and use thereof | |
| CN107634277A (en) | A kind of automobile high in the clouds battery management system based on wireless telecommunications battery core | |
| CN208969217U (en) | Lead-acid batteries run detection system | |
| CN202196118U (en) | Stepped billing electric energy meter | |
| CN103171451A (en) | Battery management system based on co-processor and solid-state relay | |
| CN104181386A (en) | Single-phase fee charged intelligent ammeter | |
| CN205970912U (en) | Economizer of electric automobile intelligent charging stake | |
| CN202167879U (en) | Intelligent charging and monitoring integration device for electric automobile | |
| CN203084173U (en) | Intelligent power grid storage battery status detecting system | |
| CN115932614A (en) | Battery charge state detection method and system for charging and discharging of lithium battery energy storage system | |
| CN102692536A (en) | Multi-step charging electricity meter device | |
| CN202120056U (en) | Intelligent water meter controller of card type used for self-prepared well | |
| CN215265071U (en) | MODBUS data acquisition device based on NB-IoT | |
| CN201819953U (en) | Single-phase carrier prepayment electronic ammeter | |
| CN201457091U (en) | Monitoring device for running parameter of electric vehicle | |
| CN210895798U (en) | Pre-payment guide rail meter based on NB-IOT | |
| CN208112332U (en) | Power network line monitoring device | |
| CN203134924U (en) | Portable diagnosis maintainer for battery pack and battery management system | |
| CN203126558U (en) | Battery management system based on coprocessor and solid-state relay | |
| CN201293826Y (en) | Energy detector for wireless sensor network node | |
| CN205404676U (en) | Electricity inspection terminal of special electric energy measurement of three -phase | |
| CN111768558A (en) | Charging control system and control method for electric vehicle battery | |
| CN201262780Y (en) | Bi-metering multiuser electric energy remote pre-payment synthesis monitoring apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |