CN103986218A - Intelligent fast electromobile charging device and operating method thereof - Google Patents
Intelligent fast electromobile charging device and operating method thereof Download PDFInfo
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- CN103986218A CN103986218A CN201410242958.1A CN201410242958A CN103986218A CN 103986218 A CN103986218 A CN 103986218A CN 201410242958 A CN201410242958 A CN 201410242958A CN 103986218 A CN103986218 A CN 103986218A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Abstract
The invention discloses an intelligent fast electromobile charging device and an operating method thereof. The intelligent fast electromobile charging device comprises an MCU, a relay control module, a voice module, a coin inserting module, a nixie tube display module, a capacitance voltage reducing module, a zero-phase line detecting module, a battery positive and negative electrode detecting module and a power supply module. The device can automatically carry out the zero-phase line detecting and switching and automatic battery voltage, positive electrode and negative electrode judging on most electromobiles with different interfaces and voltages on the market, the low-cost capacitance voltage reducing method is adopted, the most electromobiles can be automatically matched with the corresponding voltages to be charged, the pulsating voltage is generated, and constant current charging is carried out. A storage battery is repaired and maintained through the pulsating voltage charging method. The device has the intelligent voice broadcast and real-time LED display functions, and the user can use the device easily and conveniently. The device is very suitable for being popularized and applied in all convenience places, and the production cost can be reduced to one third of the cost of a switching power source type charging device.
Description
Technical field
The present invention relates to charging device technical field, particularly a kind of unattended operation coin-feed electric motor intelligent quick charge device and method of operation thereof.
Background technology
Along with electric motor car being widely used in life, the Related service facility of the electric motor car particularly demand of convenience-for-people charging device highlights day by day.Due to the restriction of storage battery self-capacity and accumulator property, electric motor car can not be stored too many electric energy.In the time that accumulator electric-quantity is finished, that streets and lanes lacks is convenient, reliably, electric motor car fast " oilings " device, i.e. the quick charger of convenience-for-people formula, brings a lot of inconvenience to people's trip.
Coin-feed electric vehicle charging device in the market, charging inlet and chargeable electric motor car type are single, and no-voltage and polarity detect automatically, seldom have overcharge of a battery defencive function, also seldom have battery repairing function, and charging device cost are high.
Summary of the invention
Technical problem to be solved by this invention has been to provide the coin operated electric motor intelligent quick charge device of a kind of unattended operation, can carry out voltage and polarity detects automatically to the electric motor car of various interface type on the market, and carry out quick, intelligent charging, the charging interval to or battery be full of automatic stop function.
For above-mentioned technical problem, the technical scheme that the present invention takes is, electric motor intelligent quick charge device, comprise MCU(micro-control unit), described MCU is with relay control module, voice module, the module of inserting coins, capacitance decompression module, zero phase line detection module and battery plus-negative plate detection module is two-way is connected, and the output of MCU is connected with the input of charactron display module, the output of supply module is connected for electrical input with MCU;
MCU: using single-chip microcomputer as core controller, receive the information of capacitance decompression module, zero phase line detection module, relay control module, battery plus-negative plate detection module, voice module, the module of inserting coins, the transmission of charactron display module and provide capacitance decompression module, zero phase line detection module, relay control module, battery plus-negative plate detection module, voice module, the module of inserting coins, charactron display module processing command;
Capacitance decompression module: be subject to the control of MCU, civil power 220V dropped to the voltage that is applicable to charge in batteries, produce pulsating voltage, battery is carried out to constant current charge;
Zero phase line detection module: carry out halfwave rectifier, and the level after electric resistance partial pressure be connected to respectively to amplifier, and the output of amplifier is connected to MCU detects, by the output level of two amplifiers relatively detect zero, the access state of phase line;
Relay control module: the relay switch order the feedback information that receive MCU, when the state of this module repeat circuit, whether controlled by 8050 conductings, in the time of MCU Control pin output high level, triode conducting, the actuating of relay, carries out zero live wire switching or battery polar and switches and charge and move; Otherwise, triode cut-off, relay is failure to actuate;
Battery plus-negative plate detection module: battery plus-negative plate access, be directly connected to MCU through optocoupler, right if battery polar connects, not conducting of optocoupler, output high level, otherwise, optocoupler conducting, output low level; MCU judges the access state of battery by the level state detecting, if reversal connection, MCU controls the corresponding actuating of relay, realizes both positive and negative polarity upset;
Voice module: receive the voice message order of MCU;
The module of inserting coins: communicate by letter with MCU the information of whether inserting coins is provided;
Charactron display module: receive the display command of MCU, and convert serial data to parallel data, directly drive charactron, real-time display system running state information;
Supply module: to MCU and other module for power supply, to ensure the normal operation of modules.
A method of operation for electric motor intelligent quick charge device, its operating procedure is as follows:
1) start powers on;
2) whether System self-test and zero phase line detect correctly, if zero line, phase line detect and break down, return and continue to detect until testing result is normal; As normal in testing result, enter next step;
3) whether insert coins, as do not insert coins, system alarm point out and return insert coins before state; As inserted coins, whether system validation battery is online;
4) as battery is not online, alarm, and turn back to whether presence of battery; As online in battery, charging starts, and sends the demonstration of signal charactron, charging process countdown by alarm simultaneously;
5) as do not completed countdown, system turns back to charged state; Complete countdown, charged;
6) after having charged, system alarm prompting, and turn back to the state before judging whether to insert coins.
Advantage of the present invention comprises following four aspects:
(1) this device adopts and first automatically detects zero line and phase line, by after capacitance decompression rectification, send the method for anode charging phase line voltage, guarantees even power line breakage the phenomenon that also there will not be phase line voltage to get an electric shock.
(2) this device is in charging process, and charging circuit is understood Auto-matching cell voltage, once approach battery saturation voltage, automatic stop function, prevents over-charging of battery.
(3) this device adopts the mode of capacitance decompression, and most of electric motor car all can be charged by the corresponding voltage of Auto-matching, produces pulsating voltage, carries out constant current charge, utilizes the mode of pulsating voltage charging that storage battery is repaired and maintained.
(4) this device has Intelligent voice broadcasting and the real-time Presentation Function of LED, and user uses simple and convenient, is very suitable for the promotion and application in each convenience-for-people place, and meanwhile, production cost can be reduced to 1/3rd of Switching Power Supply class charging device.
Brief description of the drawings
Fig. 1 is structure principle chart of the present invention.
Fig. 2 is control flow chart of the present invention.
Fig. 3 is the MCU circuit diagram in the present invention.
Fig. 4 is the capacitance decompression module circuit diagram in the present invention.
Fig. 5 is the zero phase line detection module circuit diagram in the present invention.
Fig. 6 is the relay control module circuit diagram in the present invention.
Fig. 7 is the battery plus-negative plate detection module circuit diagram in the present invention.
Fig. 8 is the voice module circuit diagram in the present invention.
Fig. 9 is the module circuit diagram of inserting coins in the present invention.
Figure 10 is the charactron display module circuit diagram in the present invention.
Figure 11 is the supply module circuit diagram in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described, referring to Fig. 1 to Figure 11.Electric motor intelligent quick charge device, as shown in Figure 1, comprise MCU 101, capacitance decompression module 102, zero phase line detection module 103, relay control module 104, battery plus-negative plate detection module 105, voice module 106, the module 107 of inserting coins, charactron display module 108 and supply module 109, described relay control module 104, voice module 106, the module 107 of inserting coins, capacitance decompression module 102, zero phase line detection module 103 and battery plus-negative plate detection module 105 and the two-way connection of MCU 101, described MCU 101 outputs are connected with charactron display module 108 inputs, described supply module 109 outputs are connected for electrical input with MCU 101.
MCU 101: as shown in Figure 3, using single-chip microcomputer as core controller, with capacitance decompression module 102, zero phase line detection module 103, relay control module 104, battery plus-negative plate detection module 105, voice module 106, the module 107 of inserting coins, the two-way connection of charactron display module 108, receive capacitance decompression module 102, zero phase line detection module 103, relay control module 104, battery plus-negative plate detection module 105, voice module 106, the module 107 of inserting coins, the information that charactron display module 108 sends also provides capacitance decompression module 102, zero phase line detection module 103, relay control module 104, battery plus-negative plate detection module 105, voice module 106, the module 107 of inserting coins, charactron display module 108 processing commands.
Capacitance decompression module 102: as shown in Figure 4, civil power 220V is dropped to the voltage that is applicable to charge in batteries, produce pulsating voltage, battery is carried out to constant current charge.
Zero phase line detection module 103: as shown in Figure 5, zero, phase line accesses from P3, first carry out halfwave rectifier, then the level after resistance R 2R4, resistance R 6R8 dividing potential drop is connected to respectively to amplifier LM358N, and the output of amplifier LM358N be connected to MCU 101 detect, by the output level of two amplifier LM358N relatively detect zero, the access state of phase line.
Relay control module 104: as shown in Figure 6, receive relay switch order the feedback information of MCU 101, whether this module repeat circuit U2, U3, U4 are controlled by triode Q1, Q2, Q3 conducting, in the time that MCU 101 relay U2, U3, U4 control pin output high level, triode Q1, Q2, Q3 conducting, relay U2, U3, U4 action, carry out zero live wire switching or battery polar and switch and charge and move; Otherwise, triode Q1, Q2, Q3 cut-off, relay U2, U3, U4 are failure to actuate.
Battery plus-negative plate detection module 105: as shown in Figure 7, battery plus-negative plate access, is directly connected to MCU 101 through optocoupler U5, right if battery polar connects, not conducting of optocoupler U5, output high level, otherwise, optocoupler U5 conducting, output low level.MCU 101 judges the access state of battery by the level state detecting, if reversal connection, MCU 101 control relay control modules 104 are moved, and realizes both positive and negative polarity upset.
Voice module 106: as shown in Figure 8, receive the voice message order of MCU 101, this module utilizes speech chip SC1050 to realize the sound prompt function of operating process.The audio signal of speech chip SC1050 output is directly output after the amplification of audio frequency integrated amplifier LM386.
The module 107 of inserting coins: as shown in Figure 9, communicate by letter the information of whether inserting coins be provided with MCU 101, only have this module to detect to have dropped into coin just can send the information of inserting coins to MCU 101, and by MCU 101 control relay control modules 104 with to charge in batteries;
Charactron display module 108: as shown in figure 10, the display circuit of this module receives the display command of MCU 101, drives charactron LED with 74HC595, and converts serial data to parallel data, directly drive charactron LED, real-time display system running state information;
Supply module 109: as shown in figure 11, utilize voltage stabilizing chip 7805, can obtain the voltage that ripple coefficient is little.To MCU 101 and other module for power supply, to ensure the normal operation of modules.
Preferably, supply module 109 is voltage stabilizing chip L7805, can obtain the voltage that ripple coefficient is little.
Preferably, voice module 106 is speech chip SC1050, and speech chip SC1050 is the novel voice chip that recent development is applied to electric car charger, and peripheral cell is few, and circuit connects simple, and it is convenient to control, and cost is low.
Preferably, charactron display module 108 drive circuits are 74 HC595, and 74 HC595 can convert serial data to parallel data, can save like this port of MCU.
A method of operation for electric motor intelligent quick charge device, as shown in Figure 2, its operating procedure is as follows:
1) start powers on 201;
2) whether System self-test and zero phase line detect correctly 202, if zero line, phase line detect and break down, return and continue to detect until testing result is normal; As normal in testing result, enter next step;
3) whether insert coins 203, as do not insert coins, system alarm prompting 209 returning insert coins before state; As inserted coins, system validation battery whether online 204;
4) as battery is not online, alarm 209, and turn back to whether online 204 states of battery; As online in battery, charging starts 205, and sends signal charactron demonstration 206, charging process countdown 207 by alarm 209 simultaneously;
5) as do not completed countdown 207, system turns back to charged state; Complete countdown 207, charged 208;
6) charged after 208, system alarm prompting 209, and turn back to the state that judges whether to insert coins before 203.
The operation principle of this electric motor intelligent quick charge device:
1) charging device start powers on 201, supply module 109 is to system power supply, MCU101 self-inspection, zero phase line detection module 103 carries out the detection of zero line, phase line automatically, switches action by relay control module 104, to guarantee that phase line voltage is by after capacitor C ap step-down rectifier, send anode charging, zero line, in charging, connects battery cathode, even if touch power line, the phenomenon that also there will not be phase line voltage to get an electric shock.
2) MCU101 constantly detects the module 107 of inserting coins, and to have judged whether to insert coins 203, if do not insert coins, carries out alarm 209 by voice module 106; If insert coins successfully, MCU101 judges battery whether online 204 by battery plus-negative plate detection module 105;
3) as battery plus-negative plate detection module 105 judges that battery is not online, carry out alarm 209 by voice module 106, and turn back to whether online 204 states of battery; As online in battery, whether the battery plus-negative plate judging according to battery plus-negative plate detection module 105 is consistent with systemic presupposition polarity, if inconsistent, switches action by relay control module 104, ensures consistent with systemic presupposition polarity.
4) charging starts 205, capacitance decompression module 102 starts battery to charge, MCU101 carries out alarm 209 by voice module 106, and while MCU101 sends signal and shows 206 charge prompting information, charging process countdown 207 to charactron display module 108 charactrons;
5) as do not completed countdown 207, MCU101 control capacitance voltage reduction module 102 continues to charge the battery, and remains on charged state; Complete countdown 207, charged 208.
6) charged after 208, MCU101 carries out alarm 209 by voice module 106, and voice message user extract battery line from interface.And turn back to the state to be charged that judges whether to insert coins before 203.
A kind of electric motor intelligent quick charge device, intelligent quick charge device comprises MCU 101, capacitance decompression module 102, zero phase line detection module 103, relay control module 104, battery plus-negative plate detection module 105, voice module 106, the module of inserting coins 107, charactron display module 108 and supply module 109.It is characterized in that automatically carrying out both positive and negative polarity automatic decision and the switching of zero phase line detection and switching and battery, adopt the mode of capacitance decompression cheaply, produce pulsating voltage, carry out constant current charge.Utilize the mode of pulsating voltage charging that storage battery is repaired and maintained.Carry out Intelligent voice broadcasting function by voice module 106, system mode shows in real time at charactron display module 108, and user uses simple and convenient.
Described zero phase line detection module 103, zero phase line accesses from P3, first carry out halfwave rectifier, then the level after resistance R 2R4, R6R8 dividing potential drop is connected to respectively to amplifier LM358N, and the output of amplifier LM358N is connected to MCU 101 detects, detect the access state of zero phase line by the output level of two amplifier LM358N relatively.
Described battery plus-negative plate detection module 105, battery plus-negative plate access, is directly connected to MCU 101 through optocoupler U5, right if battery polar connects, not conducting of optocoupler U5, output high level, otherwise, optocoupler U5 conducting, output low level.MCU 101 judges the access state of battery by the level state detecting, if reversal connection, MCU 101 control relay control modules 104 are moved, and realizes both positive and negative polarity upset.
Described relay control module 104, when the state of this module repeat circuit, whether controlled by triode Q1, Q2, Q3 conducting, in the time of single-chip microcomputer Control pin output high level, triode Q1, Q2, Q3 conducting, the actuating of relay, battery starts charging; Otherwise, triode Q1, Q2, Q3 cut-off, relay is failure to actuate.The both positive and negative polarity that carries out zero phase line switching and battery by the action of relay control module 104 switches.
Described supply module 109, utilizes voltage stabilizing chip L7805, can obtain the voltage that ripple coefficient is little.To MCU 101 and other module for power supply, to ensure the normal operation of modules.
Described capacitance decompression module 102, utilizes the principle of capacitance decompression to carry out step-down to 220V, at the jumbo capacitor C ap of P2 place access, civil power 220V is dropped to the voltage that is applicable to charge in batteries, produces pulsating voltage, and battery is carried out to constant current charge.
Described voice module 106, this module utilizes speech chip SC1050 to realize the sound prompt function of operating process.The audio signal of speech chip SC1050 output is directly output after the amplification of audio frequency integrated amplifier LM386.SC1050 is the novel voice chip that recent development is applied to electric car charger, and peripheral cell is few, and circuit connects simple, and it is convenient to control, and cost is low.
Described charactron display module 108, the display circuit of this module drives charactron LED with 74HC595, and 74HC595 converts serial data to parallel data, can save like this IO port of single-chip microcomputer, thereby utilizes the more equipment of existing port controlling.The driving force of 74HC595 is large, can directly drive the demonstration of charactron LED.
Operation principle of the present invention is as follows:
MCU 101 main control chips of this intelligent quick charge device are common 8 series monolithics, coordinate capacitance decompression module 102, zero phase line detection module 103, relay control module 104, battery plus-negative plate detection module 105, voice module 106, the module of inserting coins 107, charactron display module 108 and supply module 109.Charging circuit is made up of capacitance decompression and half-wave rectifying circuit, can utilize the large electric current of pulsation to carry out quick charge to lead storage battery cell.Capacitance decompression module 102 is used capacitance decompression charging modes; charging adopts constant-current circuit charging to electromobile battery to make native system; can protect well storage battery; make storage battery finally be added effectively full state; temperature rise is low; can make again storage battery can not be filled to such an extent that exceed maximum permissible voltage, be conducive to extend the useful life of storage battery.Meanwhile, this disadvantage of electric motor car that this charging device has overcome common charger and can only fill assigned voltage and interface, all can utilize battery plus-negative plate detection module 105, relay control module 104 and the corresponding voltage of capacitance decompression module 102 Auto-matching to charge to most of electric motor car, be full of rear automatic stop function.And battery plus-negative plate detection module 105, zero phase line the detection module 103 automatically both positive and negative polarity and zero to battery, phase line detect, if reversal connection, relay control module 104 relays move and overturn immediately.This intelligent quick charge device has also embedded voice module 106 and charactron display module 108 moves the complete self-service mode of device, and intelligent voice prompt and digital demonstration, simple to operate, easy to use, fast, reliable in quality, without post.Its working stability is reliable, peripheral cell is few, power consumption is extremely low and be convenient to design produces, be very suitable for the promotion and application in each convenience-for-people place, simultaneously production cost can be reduced to three of Switching Power Supply class charging device/, it is the ideal chose of current low-power consumption, low cost, intelligent electric motor-car intelligence quick charge device.
Claims (2)
1. electric motor intelligent quick charge device, comprise MCU, it is characterized in that, described MCU is with relay control module, the module of inserting coins, capacitance decompression module, zero phase line detection module and battery plus-negative plate detection module is two-way is connected, and the output of MCU is connected with the input of charactron display module, voice module, the output of supply module is connected for electrical input with MCU;
MCU: using single-chip microcomputer as core controller, receive the information of capacitance decompression module, zero phase line detection module, relay control module, battery plus-negative plate detection module, voice module, the module of inserting coins, the transmission of charactron display module and provide processing command;
Capacitance decompression module: be subject to the control of MCU, civil power 220V dropped to the voltage that is applicable to charge in batteries, produce pulsating voltage, battery is carried out to constant current charge;
Zero phase line detection module: zero, after phase line access, first carry out halfwave rectifier, then the level after electric resistance partial pressure is connected to respectively to amplifier, and the output of amplifier is connected to MCU detects, by the output level of two amplifiers relatively detect zero, the access state of phase line;
Relay control module: receive the relay switch order of MCU;
Battery plus-negative plate detection module: battery plus-negative plate access, be directly connected to MCU through optocoupler, MCU judges the access state of battery by the level state detecting;
Voice module: receive the voice message order of MCU;
The module of inserting coins: communicate by letter with MCU the information of whether inserting coins is provided;
Charactron display module: receive the display command of MCU, and convert serial data to parallel data, directly drive charactron, real-time display system running state information;
Supply module: to MCU and other module for power supply, to ensure the normal operation of modules.
2. a method of operation for electric motor intelligent quick charge device as claimed in claim 1, is characterized in that, its operating procedure is as follows:
1) start powers on;
2) whether System self-test and zero phase line detect correctly, if zero line, phase line detect and break down, return and continue to detect until testing result is normal; As normal in testing result, enter next step;
3) whether insert coins, as do not insert coins, system alarm point out and return insert coins before state; As inserted coins, whether system validation battery is online;
4) as battery is not online, alarm, and turn back to whether presence of battery; As online in battery, charging starts, and sends the demonstration of signal charactron, charging process countdown by alarm simultaneously;
5) as do not completed countdown, system turns back to charged state; Complete countdown, charged;
6) after having charged, system alarm prompting, and turn back to the state before judging whether to insert coins.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410242958.1A CN103986218A (en) | 2014-06-04 | 2014-06-04 | Intelligent fast electromobile charging device and operating method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410242958.1A CN103986218A (en) | 2014-06-04 | 2014-06-04 | Intelligent fast electromobile charging device and operating method thereof |
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| CN105759204A (en) * | 2016-04-15 | 2016-07-13 | 上汽通用汽车有限公司 | Diagnostic circuit and diagnostic method for vehicle AC charging device |
| CN107748337A (en) * | 2017-11-09 | 2018-03-02 | 常州格力博有限公司 | More battery strings joint inspection slowdown monitoring circuits |
| CN109177812A (en) * | 2018-10-15 | 2019-01-11 | 福建师范大学福清分校 | Power battery enhancing continues a journey and prolongs insurance system |
| CN109515223A (en) * | 2019-01-17 | 2019-03-26 | 杭州超天科技有限公司 | High protective multifunction intelligent power management system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105759204A (en) * | 2016-04-15 | 2016-07-13 | 上汽通用汽车有限公司 | Diagnostic circuit and diagnostic method for vehicle AC charging device |
| CN105759204B (en) * | 2016-04-15 | 2018-11-30 | 上汽通用汽车有限公司 | The diagnostic circuit and diagnostic method of automobile-used AC charging device |
| CN107748337A (en) * | 2017-11-09 | 2018-03-02 | 常州格力博有限公司 | More battery strings joint inspection slowdown monitoring circuits |
| CN109177812A (en) * | 2018-10-15 | 2019-01-11 | 福建师范大学福清分校 | Power battery enhancing continues a journey and prolongs insurance system |
| CN109515223A (en) * | 2019-01-17 | 2019-03-26 | 杭州超天科技有限公司 | High protective multifunction intelligent power management system |
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Application publication date: 20140813 |