CN103023115A - Alternating current charging pile - Google Patents
Alternating current charging pile Download PDFInfo
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- CN103023115A CN103023115A CN201210560293XA CN201210560293A CN103023115A CN 103023115 A CN103023115 A CN 103023115A CN 201210560293X A CN201210560293X A CN 201210560293XA CN 201210560293 A CN201210560293 A CN 201210560293A CN 103023115 A CN103023115 A CN 103023115A
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Abstract
The invention relates to the field of electric automobile charging, in particular to an alternating current charging pile which comprises a main MCU (micro-control unit) unit. The main MCU unit is respectively connected with a card reading unit, a charging loop unit, an input unit, a display unit, a metering unit, an electromagnetic warehouse unit, a voice guide unit, a standby power supply unit, a lightning protection leakage unit, a communication unit and a dip angle detection unit through a total data line, and the display unit comprises an operation display module and an equipment state display module. The alternating current charging pile has the advantages that charging completeness is maintained, charging complaint caused by power failure is reduced, the standby power supply unit can be circularly charged when power is supplied again, and the service lives of the standby power supply unit and a vehicular battery are prolonged.
Description
Technical field
The present invention relates to the electric vehicle charging electrical domain, particularly a kind of alternating-current charging pile.
Background technology
Automobile once was described as the machine that changes the world, when bringing quick mode of transportation to us, had also produced the series of problems such as energy security, environmental pollution and global warming.At present, energy-saving and emission-reduction have become the top priority of Global Auto industry, and the development new-energy automobile has become the strategic direction of Global Auto industry, and new-energy automobile is expected to become the machine that again changes the world.
Electric automobile has become the important development direction that replaces the traditional power automobile, leads the automobile industry New Times as the outstanding representative of new energy development.Instantly, the world car industry is just actively thrown oneself in the exploitation and extension process of electric automobile, and national governments and enterprise have dropped into a large amount of human and material resources and financial resources in the electric automobile field.China is under the policy guide of three vertical three horizontal research and development layouts, and the electric automobile career development is also very rapid.
Battery and charging technique are the bottlenecks of electric vehicle development, and its business development and operation way thereof have determined popularization degree and the business-like space of electric automobile in some sense.Simultaneously, charging station also is the first sign in new-energy automobile epoch.Under the new forms of energy policy support, estimate that the average annual new-energy automobile demand of 2011-2015 China will reach 350,000,2015 annual requirements will reach 970,000.As the infrastructure of new-energy automobile, electric automobile charging station is expected to break out prior to new-energy automobile market.
Alternating-current charging pile provides energy recharge as the operation of electric automobile, is the necessary important supporting infrastructure of Development of Electric Vehicles.
Alternating-current charging pile provides ac charging power supply to electric passenger vehicle with Vehicular charger, and alternating-current charging pile is generally built in the parking lot or the roadside, has that power is less, floor space is little, builds easily the characteristics such as flexible, disposable input is little of layouting.Although it is very simple to build single alternating-current charging pile, alternating-current charging pile will form network could satisfy the needs that electric automobile is popularized.
But whole electrically-charging equipment industry also is in starting and technology stage of fumbling, and present alternating-current charging pile is on the market all deposited large very large room for improvement from surface structure, electrical design, control mechanism.Existing alternating-current charging pile generally is fixedly mounted on outside the electric automobile, is connected with AC network, and the electric supply installation of AC power is provided for the vehicle-mounted charger of electric automobile (namely being fixedly mounted on the charger on the electric automobile).Alternating-current charging pile only provides electric power output, does not have charge function, and alternating-current charging pile does not have stand-by power supply, and after power down, it is professional to process charging.
Summary of the invention
The object of the invention is to provide a kind of alternating-current charging pile, generally be fixedly mounted on outside the electric automobile, be connected with AC network to solve alternating-current charging pile of the prior art, the electric supply installation of AC power is provided for the vehicle-mounted charger of electric automobile (namely being fixedly mounted on the charger on the electric automobile), alternating-current charging pile only provides electric power output, there is not charge function, alternating-current charging pile does not have stand-by power supply, after power down, can't process the professional technical matters of charging.
The object of the invention is achieved through the following technical solutions:
A kind of alternating-current charging pile, it is characterized in that, comprise main MCU unit, and this main MCU unit distributes by the total data line and is connected with card reading unit, the charge circuit unit, input unit, display unit, metering units, electromagnetism warehouse receipt unit, the voice guide unit, standby power unit, lightning protection electric leakage unit, communication unit, the inclination angle detection unit, described card reading unit, the charge circuit unit, input unit, display unit, metering units, electromagnetism warehouse receipt unit, the voice guide unit, standby power unit, lightning protection electric leakage unit, communication unit, the inclination angle detection unit is connected with main MCU unit respectively, and described display unit comprises Operation display module and equipment state display module.
Preferably, comprise uplink communication unit and downgoing communication unit, described alternating-current charging pile carries out communication by uplink communication unit and background monitoring system, and described alternating-current charging pile carries out communication by downgoing communication unit and Vehicular charger.
Preferably, described uplink communication unit comprises Ethernet, GPRS/CDMA, RS232, in infrared one or more.
Preferably, described downgoing communication unit comprises one or more between pwm signal bus, CAN bus, the RS485.
Preferably, described main MCU unit is 32 risc chips.
Preferably, described inclination angle detection unit is for designing at the inner obliquity sensor of alternating-current charging pile, because by vehicle collision, when the generation angle tilted, main MCU responded to the signal that feed back at the inclination angle by obliquity sensor, can automatically cut off main power circuit when charging pile.
Preferably, described equipment state display module comprises operation display, charging display and fault detector.
Compared with prior art, the present invention has following beneficial effect:
Standby power unit can effectively make charging pile work 24 hours, has safeguarded the integrality of charging, reduces the charging that causes because having a power failure and complains, simultaneously, when again sending a telegram here, can carry out cycle charging to standby power unit, to prolong standby power unit and on-vehicle battery life-span; It has also solved the problem of original metal keyboard waterproof, the problem that is connected with the charging pile complete machine, charging pile man-machine interaction waterproof problem and keyboard service life in addition.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the master of the technical program looks;
Fig. 2 charging control process flow process;
Fig. 3 is pwm signal figure;
Fig. 4 charging principle figure.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As shown in Figure 1, a kind of alternating-current charging pile, comprise main MCU unit, card reading unit, the charge circuit unit, input unit, display unit, metering units, electromagnetism warehouse receipt unit, the voice guide unit, standby power unit, lightning protection electric leakage unit, communication unit, the inclination angle detection unit, described card reading unit, the charge circuit unit, input unit, display unit, metering units, electromagnetism warehouse receipt unit, the voice guide unit, standby power unit, lightning protection electric leakage unit, communication unit, the inclination angle detection unit connects respectively at main MCU unit, and described standby power unit comprises the charging circuit subelement, the lead-acid battery of discharge circuit subelement and 12V/5A.
The below introduces respectively composition and the function of each unit of charging pile:
Card reading unit: compatible various contacts and non-contact IC card, effectively subscriber card is read and write, user profile is fed back to charger fill main MCU;
Input unit: " capacitance touch inductive keyboard " places the acrylic panel back, and by touching the acrylic panel, effectively the information with man-machine interaction is sent to charging pile master MCU;
Electromagnetism warehouse receipt unit: the electromagnetism storehouse mainly is for connecting charging plug, and confirms whether charging plug connects fully, and in the process of whole charging, with the door locking, to guarantee the safety of whole charging process, prevents that simultaneously charging gun from being stolen by the people;
The voice guide unit: according to whole charging process, voice guide is carried out in the work in any one stage so that the user easier finish whole charging process;
Display unit: mainly by 7 cun liquid crystal display screens, three " RUN "s, " charging ", " fault " indicator lights consist of, and show the electric weight of record of charging, warning message, battery information, system information, storage battery.Also device parameter, unit price can be set.Indicator light is when charging: " RUN ", " charging " indicator light meeting Chang Liang show on the LCD screen " charging ".During standby: " RUN " indicator light meeting Chang Liang; Show on the LCD screen " standby ".Malfunction: " fault " indicator light meeting Chang Liang shows on the LCD screen " fault ";
Metering units: according to existing period rate, user's charge capacity is carried out accurate-metering, simultaneously power consumption is calculated;
Memory cell: local solid-state memory is up to 32M, and with user profile, the parameters of charge information, electric automobile is carried out this locality preservation, can preserve the user's valid data more than 3 months;
The charge circuit unit: be mainly used in forceful electric power deciliter;
Lightning protection electric leakage unit: comprise two major parts: the one, lightning-protection module, on the other hand electric leakage module; Because charging pile is installed in the open air mostly; after power line is struck by lightning; lightning-protection module dress electric power incoming line place, the effect of lightning-protection module is to protect a kind of electrical equipment that various electric equipments are avoided lightning overvoltage, switching overvoltage in the electric power system, Frequency Transient Overvoltage is impacted and damage.Lightning-protection module be sense on the circuit behind the high pressure moment circuit and " " UNICOM, the lightning current of releasing.Reach the purpose of protection charging pile.Electric leakage module, when the phase line of protected circuit directly or by unexpected load is connected the earth, and generation near sinusoidal ripple and its effective value are the residual currents that slowly changes, when this electric current during greater than certain numerical value, earth leakage protective device cuts off this circuit, and earth leakage protective device can adopt zero sequence current mutual inductor when realizing, its effect is the reflection leakage current signal, so consist of the test section of whole earth leakage protective device; Also be useful on to measure and amplify the leakage current signal part, consist of comparison, the control section of earth leakage protective device; Can adopt A.C. contactor to consist of earth leakage protective operating part.When electric leakage occurs charging pile, separate with power supply fast, guarantee the safety of the person and whole power utilization environment;
Standby power unit: comprise the lead-acid battery of charging circuit, discharge circuit, 12V/5A, at power supply state, charging circuit carries out step-down, rectification to the 220V circuit, judges simultaneously the voltage of battery, if under-voltage, then it is charged; When charging pile is in power down mode, lead-acid battery can be powered to whole charging pile by discharge circuit, and the capacity of lead-acid battery can be guaranteed the charging pile clearing of swiping the card in 24 hours at present, from electromagnetism storehouse taking-up charging cable;
Communication unit: communication module comprises up: Ethernet, GPRS/CDMA, RS232, infrared; Descending CAN, the RS485 of comprising; Descending employing RS485 is connected with electric energy meter; Alternating-current charging pile carries out communication by CAN bus and Vehicular charger, the mode of shaking hands by the CAN communication judge charger whether with the alternating-current charging pile exact connect ion, such as exact connect ion not, then can't start charging process; Obtain the relevant parameter information of storage battery, such as battery tension, dump energy, battery temperature etc.Alternating-current charging pile is up can to pass through GPRS/CDMA or Ethernet and background monitoring system communication, charge information is uploaded to main website, so that main website manages whole charging system.
The inclination angle detection unit: there is the inclination angle detection design charging pile inside, because by vehicle collision, when the angle inclination occurs, can automatically cut off main power circuit, with the safety of protection life and whole power utilization environment when charging pile.
Main MCU: adopt 32 risc chips, carry out data acquisition by CAN bus, 485 buses, Ethernet, the data of transmission and the data of collection judge, and carry out keeping being connected of network bearing the communication management function with the backstage according to the accurate agreement of accurate sighting target.Control system association bar is processed all module design task as requested.
The included standby power unit operation principle of this alternating-current charging pile is: this alternating-current charging pile provides the Alternating Current Power Supply ability of AC220V/7kw, at power supply state, charging circuit carries out step-down, rectification to the 220V circuit, judges simultaneously the voltage of battery, if under-voltage, then it is charged; When charging pile is in power down mode, lead-acid battery can be powered to whole charging pile by discharge circuit, and the capacity of lead-acid battery can be guaranteed the charging pile clearing of swiping the card in 24 hours at present, from electromagnetism storehouse taking-up charging cable.
Please refer to Fig. 2, electric automobile dc charging motor charging flow is as follows:
1) user holds subscriber card, swipes the card at alternating-current charging pile, and alternating-current charging pile is read user profile, by " soft-touch type induction keyboard " input password, simultaneously user profile is uploaded to main website, and makes corresponding authority identification;
2) the alternating-current charging pile main control module judges whether the user is correct, and whether enough remaining sums are arranged, if the user is correct and the enough amount of money is arranged, then opens the socket door lock, and prompting connects charging plug;
3) please refer to Fig. 3 and 4, closed figure four S1 of alternating-current charging pile master control molding, send ± the 12V pwm signal, when Vehicular charger receives pwm signal, confirm that charging gun is connected with charging socket and put in place that the voltage of test point 1 changes, whether while Vehicular charger affirmation itself is connected normal with battery, if normally closed S2, the voltage of test point 1 changes again.Main control module is received the charging plug successful connection, and battery connects normal signal, and main control module is confirmed and can be charged, simultaneously locking electromagnetism storehouse, and be presented on the liquid crystal display screen.
4) user is by " soft-touch type induction keyboard ", according to the information of liquid crystal display screen prompting, according to oneself situation configuration parameter, selects automatically to be full of a kind of in pattern, amount of money pattern, electric weight pattern, the temporal mode, inputs corresponding parameter, confirms to charge.
5) in the charging process, main control module regularly detects the Vehicular charger charged state, and when overvoltage, under-voltage, electric leakage etc. occurring when unusual, charger stops energising immediately, and alarm lamp is bright, and warning message is uploaded to Charge Management serves main website.
6) battery is full of complete charge or manual complete charge, and the simultaneously clearing charging amount of money finishes this charging.Alternating-current charging pile uploads to main website with relevant information by modes such as Ethernet or GRPS/CDMA.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. alternating-current charging pile, it is characterized in that, comprise main MCU unit, and this main MCU unit distributes by the total data line and is connected with card reading unit, the charge circuit unit, input unit, display unit, metering units, electromagnetism warehouse receipt unit, the voice guide unit, standby power unit, lightning protection electric leakage unit, communication unit, the inclination angle detection unit, described card reading unit, the charge circuit unit, input unit, display unit, metering units, electromagnetism warehouse receipt unit, the voice guide unit, standby power unit, lightning protection electric leakage unit, communication unit, the inclination angle detection unit is connected with main MCU unit respectively, and described display unit comprises Operation display module and equipment state display module.
2. a kind of alternating-current charging pile as claimed in claim 1 is characterized in that, described standby power unit comprises the lead-acid battery of charging circuit subelement, discharge circuit subelement and 12V/5A.
3. a kind of alternating-current charging pile as claimed in claim 1, it is characterized in that, communication unit comprises uplink communication unit and downgoing communication unit, described alternating-current charging pile carries out communication by uplink communication unit and background monitoring system, and described alternating-current charging pile carries out communication by downgoing communication unit and Vehicular charger.
4. a kind of alternating-current charging pile as claimed in claim 3 is characterized in that, described uplink communication unit comprises Ethernet, GPRS/CDMA, RS232, in infrared one or more.
5. a kind of alternating-current charging pile as claimed in claim 3 is characterized in that, described downgoing communication unit comprises one or more between pwm signal bus, CAN bus, the RS485.
6. a kind of alternating-current charging pile as claimed in claim 1 is characterized in that, described main MCU unit is 32 risc chips.
7. a kind of alternating-current charging pile as claimed in claim 1, it is characterized in that, described inclination angle detection unit is for designing at the inner obliquity sensor of alternating-current charging pile, when charging pile because by vehicle collision, when the angle inclination occurs, the signal that main MCU feeds back by obliquity sensor induction inclination angle can cut off main power circuit automatically.
8. a kind of alternating-current charging pile as claimed in claim 1 is characterized in that, described equipment state display module comprises operation display, charging display and fault detector.
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| CN201210560293XA CN103023115A (en) | 2012-12-20 | 2012-12-20 | Alternating current charging pile |
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| CN201210560293XA CN103023115A (en) | 2012-12-20 | 2012-12-20 | Alternating current charging pile |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037916A (en) * | 2014-07-07 | 2014-09-10 | 太原理工大学 | Monitoring system of electric car charging station based on IEC61850 |
| CN104794810A (en) * | 2015-04-17 | 2015-07-22 | 南京信息工程大学 | Electric vehicle electricity stealing prevention device |
| CN104917216A (en) * | 2014-03-13 | 2015-09-16 | 国家电网公司 | Electric vehicle discrete charging pile with automatic adjusting function |
| CN105071509A (en) * | 2015-07-10 | 2015-11-18 | 江苏嘉钰新能源技术有限公司 | Electric automobile cluster charging system |
| CN105553038A (en) * | 2016-02-04 | 2016-05-04 | 董岩 | Intelligent charging station based on charging state detection |
| CN106080249A (en) * | 2016-07-29 | 2016-11-09 | 西安特锐德智能充电科技有限公司 | A kind of charging equipment of electric automobile |
| CN106329686A (en) * | 2016-08-31 | 2017-01-11 | 苏州迈力电器有限公司 | AC charging pile based on three-phase load imbalance automatic compensation |
| CN107554329A (en) * | 2017-08-24 | 2018-01-09 | 东莞市科旺科技股份有限公司 | A kind of motor driven alternating-current charging interface apparatus system |
| CN108877058A (en) * | 2017-05-09 | 2018-11-23 | 湖南晨威高科有限公司 | A kind of charging pile electric energy tariffing device and its charging method |
| CN109950974A (en) * | 2017-12-20 | 2019-06-28 | 云南电网有限责任公司瑞丽供电局 | Charging pile plans intelligent auxiliary device and method |
| CN110893786A (en) * | 2019-12-02 | 2020-03-20 | 富盛科技股份有限公司 | Method for operating and maintaining charging pile |
| CN113393732A (en) * | 2021-07-05 | 2021-09-14 | 广州宣成教育科技有限公司 | Alternating current charging practical training system and method for new energy automobile |
| CN117416239A (en) * | 2023-10-10 | 2024-01-19 | 北京理工大学前沿技术研究院 | Monitoring method and system for alternating-current charging pile of electric automobile and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1227533A2 (en) * | 2001-01-24 | 2002-07-31 | Gs-Melcotec Co., Ltd. | Secondary battery device and method of protecting an overdischarge of the same |
| CN201947007U (en) * | 2010-12-29 | 2011-08-24 | 鲍延杰 | Intelligent charging system |
| CN202197089U (en) * | 2011-08-15 | 2012-04-18 | 安徽旗翔科技发展有限公司 | Overturning and water inflowing alarm detector |
| CN202197131U (en) * | 2011-08-23 | 2012-04-18 | 博耳(无锡)电力成套有限公司 | Self-diagnosis intelligent electric automobile charging pile circuit |
| CN203119511U (en) * | 2012-12-20 | 2013-08-07 | 浙江万马新能源有限公司 | AC charging post |
| CN203119593U (en) * | 2012-12-11 | 2013-08-07 | 浙江万马新能源有限公司 | Alternating-current charging post system having stand-by power supply |
-
2012
- 2012-12-20 CN CN201210560293XA patent/CN103023115A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1227533A2 (en) * | 2001-01-24 | 2002-07-31 | Gs-Melcotec Co., Ltd. | Secondary battery device and method of protecting an overdischarge of the same |
| CN201947007U (en) * | 2010-12-29 | 2011-08-24 | 鲍延杰 | Intelligent charging system |
| CN202197089U (en) * | 2011-08-15 | 2012-04-18 | 安徽旗翔科技发展有限公司 | Overturning and water inflowing alarm detector |
| CN202197131U (en) * | 2011-08-23 | 2012-04-18 | 博耳(无锡)电力成套有限公司 | Self-diagnosis intelligent electric automobile charging pile circuit |
| CN203119593U (en) * | 2012-12-11 | 2013-08-07 | 浙江万马新能源有限公司 | Alternating-current charging post system having stand-by power supply |
| CN203119511U (en) * | 2012-12-20 | 2013-08-07 | 浙江万马新能源有限公司 | AC charging post |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917216A (en) * | 2014-03-13 | 2015-09-16 | 国家电网公司 | Electric vehicle discrete charging pile with automatic adjusting function |
| CN104037916A (en) * | 2014-07-07 | 2014-09-10 | 太原理工大学 | Monitoring system of electric car charging station based on IEC61850 |
| CN104794810A (en) * | 2015-04-17 | 2015-07-22 | 南京信息工程大学 | Electric vehicle electricity stealing prevention device |
| CN105071509A (en) * | 2015-07-10 | 2015-11-18 | 江苏嘉钰新能源技术有限公司 | Electric automobile cluster charging system |
| CN105553038A (en) * | 2016-02-04 | 2016-05-04 | 董岩 | Intelligent charging station based on charging state detection |
| CN106080249A (en) * | 2016-07-29 | 2016-11-09 | 西安特锐德智能充电科技有限公司 | A kind of charging equipment of electric automobile |
| CN106329686A (en) * | 2016-08-31 | 2017-01-11 | 苏州迈力电器有限公司 | AC charging pile based on three-phase load imbalance automatic compensation |
| CN108877058A (en) * | 2017-05-09 | 2018-11-23 | 湖南晨威高科有限公司 | A kind of charging pile electric energy tariffing device and its charging method |
| CN107554329A (en) * | 2017-08-24 | 2018-01-09 | 东莞市科旺科技股份有限公司 | A kind of motor driven alternating-current charging interface apparatus system |
| CN109950974A (en) * | 2017-12-20 | 2019-06-28 | 云南电网有限责任公司瑞丽供电局 | Charging pile plans intelligent auxiliary device and method |
| CN109950974B (en) * | 2017-12-20 | 2023-01-24 | 云南电网有限责任公司瑞丽供电局 | Intelligent auxiliary device and method for planning charging pile |
| CN110893786A (en) * | 2019-12-02 | 2020-03-20 | 富盛科技股份有限公司 | Method for operating and maintaining charging pile |
| CN113393732A (en) * | 2021-07-05 | 2021-09-14 | 广州宣成教育科技有限公司 | Alternating current charging practical training system and method for new energy automobile |
| CN117416239A (en) * | 2023-10-10 | 2024-01-19 | 北京理工大学前沿技术研究院 | Monitoring method and system for alternating-current charging pile of electric automobile and electronic equipment |
| CN117416239B (en) * | 2023-10-10 | 2024-04-19 | 北京理工大学前沿技术研究院 | Monitoring method and system for alternating-current charging pile of electric automobile and electronic equipment |
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Application publication date: 20130403 |