CN102957181B - Inductive charging method for vehicle - Google Patents
Inductive charging method for vehicle Download PDFInfo
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- CN102957181B CN102957181B CN201110254155.4A CN201110254155A CN102957181B CN 102957181 B CN102957181 B CN 102957181B CN 201110254155 A CN201110254155 A CN 201110254155A CN 102957181 B CN102957181 B CN 102957181B
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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Abstract
The invention relates to an inductive charging method for a vehicle. A power supply device and a power receiving device are comprised. The power supply device senses whether the power receiving device enters an inductive range or not through a first frequency conversion power supply module corresponding to a first power receiving module of the power receiving device. A power supply microprocessor compares whether an identity identification code from the power receiving device allows power supply or not, examines whether the power receiving state data code is in a normal power supply state or not, and marks a system state of the power receiving device as an error state by the power supply microprocessor. A signal control circuit transfers the state to other first frequency conversion power supply modules to close power output, and the power received is examined and the output power is adjusted through the power receiving state data code. As the power receiving module in series improves the total voltage for charging the vehicle, operations such as identity identification, value storage or value reduction can be carried out through data transmission manner, so that the purposes of cost reduction, convenience in use, and leakage and electricity stealing prevention are further realized.
Description
Technical field
The present invention is to provide a kind of vehicle induction charging method, espespecially in electric supply installation, conversion power supply module is connected in signal control circuit and power supply source, current-collecting device is being subject to electric module connection bleeder circuit and being subject to electric output of series connection with inside, allow vehicle with induction mode charge, identity identification, voltage ratio be to, power adjustment and transfer of data, and then reaches the effect of easy to use, anticreep and preventing fraudulent use of electricity.
Background technology
General motor vehicle is greatly more than being equiped with storage battery in car, in the time that battery power exhausts or do not apply use, just need vehicle to charge, but because charging modes is for utilizing power line and plug and vehicle to be electrically connected, in the time setting up charging station, not only easily allow electric power leak outside because of rainwater adhesional wetting plug, cause the disappearance of electric shock or power consumption, illegal personage also easily utilizes plug to steal electricity, therefore, along with the research and development of inductive charging technology are come out, in the system of induction type transmission electric power, function mode is that input DC power is to feeder ear drive coil, by alternating current magnetic wave transmit energy coil-induced to receiving end after through over commutation, filtering, after the program of voltage stabilizing, exporting a DC power supply uses to the Mechatronic Systems of receiving end output rear end, Bian You manufacturer wants inductive charging technology to be used on electric vehicle charging.
But because electromechanical equipment needs high-tension DC power supply just can operate, but the receiving end output voltage of inductive charging technology cannot improve always, its reason has two kinds:
(1) because the voltage of receiving end output is by obtained after the program of over commutation, filtering, voltage stabilizing by the voltage on electric coil, in these programs, all can make lower voltage after treatment, if so the output voltage demand on receiving end improves, need to bring up to very large at the obtained voltage of electric coil that is subject to foremost, and the rectifier cell of rear end will be also high withstand voltage voltage component, because the very expensive and difficult production of high pressure resistant element, cause in implementation quite difficulty and cost too high.
(2) receiving end coil need to be obtained high voltage, represent feeder ear also demand motive high voltage to power supply coil in order to launch electric power, and under these circumstances the driving element of feeder ear also need be drive high-tension element, because drive the very expensive and difficult production of high-tension element, cause in implementation quite difficulty and cost too high.
Therefore, how to solve existing inductive charging technology receiving end output voltage and improve problem and the disappearance of cause expensive, high degree of difficulty, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place of research improvement.
Therefore, inventor is because above-mentioned problem and disappearance, be to collect related data, via in many ways assessing and considering, and to engage in the many years of experience of the industry accumulation, via constantly studying and revising, the patent of invention that begins to design the vehicle induction charging method of low, easy to use, the anticreep and preventing fraudulent use of electricity of this kind of cost is born.
Summary of the invention
Main purpose of the present invention is to be to provide a kind of vehicle induction charging method, this electric supply installation passes through conversion power supply module respectively with wireless way for transmitting power supply, and receive power supply with the electric module series connection that is subject to of current-collecting device, allow total voltage can improve to carry out the charging of vehicle, and utilize circuit shunting and bleeder circuit dividing potential drop mode, allow the output total voltage that can receive after dividing potential drop by electric microprocessor compare, just do not need to use the part of high voltage specification, enter the situation in socket owing to not needing the action of connecting power line just not water can occur, and can utilize data transfer mode to carry out identity identification, the operation such as Stored Value or depreciation, and then can reach and reduce costs, easy to use, the object of anticreep and preventing fraudulent use of electricity.
Secondary objective of the present invention is to be to provide a kind of vehicle induction charging method, in this conversion power supply module, the power supply microprocessor of each the first conversion power supply module carries out frequency-converter power adjustment modes by coil voltage testing circuit, allow power output be adjusted into and be same as default performance number, to avoid voltage to produce too low or too high situation, and the electric module generation after receiving electric power that is subject to of current-collecting device cannot be charged or dangerous disappearance, and then reach object stable and smooth charging.
Another object of the present invention is to be to provide a kind of vehicle induction charging method, the electric module that is subject to of this current-collecting device is to receive after electric power series connection, utilize first compared by bleeder circuit by the electric microprocessor that is subject to of electric module, if when the total voltage after dividing potential drop is not equal to prearranged multiple voltage, first was subject to after will VTIC status error numeric data code the receiving via the first corresponding conversion power supply module of electric module, transfer to again signal control circuit, signal control circuit just can send signal to other the first conversion power supply modules to stop power supply, can be at voltage instability, too high or too low situation stops charging immediately while generation, reach thus the object of protection system.
Brief description of the drawings
Fig. 1 is circuit block diagram of the present invention;
Fig. 2 is the circuit block diagram of the present invention's the first conversion power supply module;
Fig. 3 is the circuit block diagram that the present invention first and the 3rd is subject to electric module;
Fig. 4 is the circuit block diagram that the present invention second is subject to electric module;
Fig. 5 is the operation workflow figure () of electric supply installation of the present invention;
Fig. 6 is the operation workflow figure (two) of electric supply installation of the present invention;
Fig. 7 is the operation workflow figure of current-collecting device of the present invention;
Fig. 8 is the stereo appearance figure of preferred embodiment of the present invention.
Description of reference numerals: 1-electric supply installation; 11-conversion power supply module; 1101-the first conversion power supply module; The 111-microprocessor of powering; 112-is for electric drive unit; 1121-MOSFET driver; The high-end MOSFET element of 1122-; 1123-low side MOSFET element; 113-signal parser circuitry; 114-coil voltage testing circuit; 115-power supply unit; 116-resonant circuit; The 1161-coil of powering; 12-signal control circuit; 13-power supply source; 2-current-collecting device; 21-is subject to electric module; 2101-first is subject to electric module; 2102-second is subject to electric module; 2103-the 3rd is subject to electric module; 211-is subject to electric microprocessor; 212-voltage detection circuit; 213-current rectifying and wave filtering circuit; 214-modulated subcarrier technique modulation circuit; 215-breaking protection circuit; 216-voltage stabilizing circuit; 217-DC decompression device; 218-resonant circuit; 2181-is subject to electric coil; 22-bleeder circuit; 23-is subject to electric output.
Embodiment
For reaching above-mentioned purpose and effect, the technology used in the present invention means and structure thereof, existing drawing illustrates that with regard to preferred embodiment of the present invention its features and functions is as follows in detail, understands completely with facility.
The circuit block diagram, first and the 3rd that refers to Fig. 1 to Fig. 4 circuit block diagram of the present invention, the first conversion power supply module is subject to the circuit block diagram and second of electric module to be subject to the circuit block diagram of electric module, by knowing and find out shown in figure, this vehicle induction charging method is to comprise electric supply installation 1 and current-collecting device 2; Wherein:
This electric supply installation 1 is in conversion power supply module 11, to be provided with two or two to be above the first conversion power supply module 1101 in parallel, each the first conversion power supply module 1101 is to have respectively power supply microprocessor 111, in power supply microprocessor 111, be provided with operation sequence, control program, numeric data code is resolved the relevant software programs such as software, and the microprocessor 111 of respectively powering is to be electrically connected respectively for electric drive unit 112, signal parser circuitry 113, coil voltage testing circuit 114, power supply unit 115, and be to be provided with mosfet driver 1121 for electric drive unit 112, and mosfet driver 1121 is to be connected to power supply microprocessor 111, high-end MOSFET element 1122, low side MOSFET element 1123, to pass through high-end MOSFET element 1122, low side MOSFET element 1123 is connected to respectively resonant circuit 116, be electrically connected power supply unit 115 by high-end MOSFET element 1122 again, as for signal parser circuitry 113 and coil voltage testing circuit 114 for being electrically connected to resonant circuit 116, and in resonant circuit 116 be connected with can transmit electric energy, transmission data signals power supply coil 1161, each the first conversion power supply module 1101 is for being series at respectively signal control circuit 12 and power supply source 13, signal control circuit 12 is for being electrically connected at the power supply microprocessor 111 of each the first conversion power supply module 1101, and the power supply unit 115 of each the first conversion power supply module 1101 and confession electric drive unit 112 are for being connected in parallel in power supply source 13.
This current-collecting device 2 is be provided with by the interior series connection of electric module 21 to correspond to first of the first conversion power supply module 1101 to be subject to electric module 2101, second is subject to electric module 2102 and one or more to be series at first is subject to electric module 2101 and second to be subject to the 3rd between electric module 2102 to be subject to electric module 2103, this first is subject to electric module 2101, second to be subject to electric module 2102 and the each the 3rd to be subject to electric module 2103 be to be respectively equipped with to be subject to electric microprocessor 211, be subject to electric microprocessor 211 to be provided with operation sequence, the relevant software programs such as control program, being subject to electric microprocessor 211 is to be connected to voltage detection circuit 212, modulated subcarrier technique modulation circuit 214, breaking protection circuit 215, voltage stabilizing circuit 216, DC decompression device 217, and voltage detection circuit 212, DC decompression device 217 are parallel to current rectifying and wave filtering circuit 213, current rectifying and wave filtering circuit 213, breaking protection circuit 215, voltage stabilizing circuit 216 be for being series at resonant circuit 218 and being subject to electric coil 2181, and be subject to electric microprocessor 211 and modulated subcarrier technique modulation circuit 214 for being series at resonant circuit 218, and breaking protection circuit 215 is series resistance, P type MOSFET element and N-type MOSFET element, utilize N-type MOSFET element to be electrically connected at and be subject to electric microprocessor 211, separately utilize P type MOSFET element to be electrically connected at voltage stabilizing circuit 216, and utilize voltage detection circuit 212, breaking protection circuit 215 and DC decompression device 217 are electrically connected at respectively current rectifying and wave filtering circuit 213, again with current rectifying and wave filtering circuit 213, modulated subcarrier technique modulation circuit 214 is electrically connected at resonant circuit 218, be electrically connected and be subject to electric coil 2181 by resonant circuit 218, first is subject to electric module 2101, second is subject to electric module 2102 and the each the 3rd to be subject to electric module 2103 for forming series connection with voltage stabilizing circuit 216, and second is subject to electric module 2102 to be subject to electric output 23 for being electrically connected at voltage stabilizing circuit 216, its voltage stabilizing circuit 216 shunting are in series with and are electrically connected at the first electric microprocessor 211 that is subject to that is subject to electric module 2101 after bleeder circuit 22 again.
In the conversion power supply module 11 of above-mentioned electric supply installation 1, can be provided with the first conversion power supply module 1101 of the varying numbers such as two, three, four, seven or 20, and when conversion power supply module 11 has two the first conversion power supply modules 1101, being subject in electric module 21 of current-collecting device 2 is subject to electric module 2101, second to be subject to electric module 2102 for being provided with first, when conversion power supply module 11 has more than three or three the first conversion power supply module 1101, being subject to of current-collecting device 2 is provided with first in electric module 21 and is subject to electric module 2101, second is subject to electric module 2102 and the one or more the 3rd to be subject to electric module 2103, it the 3rd is subject to electric module 2103 for along with the magnitude setting of the first conversion power supply module 1101 increases and decreases, below is for to describe as an example to be provided with four the first conversion power supply modules 1101 in conversion power supply module 11, its only have conversion power supply module 11 be subject to that electric module 21 is corresponding charges and the function of transfer of data, non-ly therefore limit to the scope of the claims of the present invention, as utilize other modifications and equivalent structure to change, all should in like manner be contained in the scope of the claims of the present invention, close and give Chen Ming.
And be subject to the electric microprocessor 211 that is subject to of electric module 21, be electrically connected modulated subcarrier technique modulation circuit 214, breaking protection circuit 215, carry out operation control data signal, and utilization is subject to electric microprocessor 211 to be electrically connected voltage stabilizing circuit 216, control data signals by scheduling, carry out stable data signals transmission, resolve software via the built-in numeric data code of the power supply microprocessor 111 of conversion power supply module 11 again, supply inductive power-supply supply device in power supply transmits, the numeric data code of data signals also can stable transfer, loss when power supply is transmitted is down to minimum, and inductive power-supply supply device changed fast by electric module 21 load currents time, the numeric data code that also can not affect power supply microprocessor 111 is resolved, and be subject to the power-switching circuit of electric module 21 and the circuit that transfer of data is used, it is independent and separation, can promote the system maximum transmission power of power supply unit.
Refer to shown in Fig. 1 to Fig. 7, for being subject to the circuit block diagram, second of electric module, the circuit block diagram, first and the 3rd of circuit block diagram of the present invention, the first conversion power supply module is subject to the operation workflow figure of the circuit block diagram of electric module, the operation workflow figure of electric supply installation (), (two) and current-collecting device, by knowing and find out shown in figure, step when this electric supply installation 1 operates is for comprising:
(100) electric supply installation 1 standby, each the first conversion power supply module 1101 is closed electric power output, and removes the interior system mode mark of power supply microprocessor 111.
(101) electric supply installation 1 be subject to by corresponding to current-collecting device 2 first electric module 2101 the first conversion power supply module 1101 has been detected current-collecting device 2 enters induction range? if receive the startup code that current-collecting device 2 transmits, carry out step (102); If NO, carry out step (100).
(102) corresponding to first checked from comparison after the identity code of current-collecting device 2 on permission power supply identity inventory by the power supply microprocessor 111 of the first conversion power supply module 1101 of electric module 2101? if yes, carry out step (103); If NO, carry out step (107).
Does is (103) corresponding to first subject to the power supply microprocessor 111 of the first conversion power supply module 1101 of electric module 2101 to check that from the electricity condition numeric data code that is subject to of current-collecting device 2 be normal power supply state? if yes, carry out step (106); If NO, carry out step (104).
(104) be subject to the system mode of the interior current-collecting device 2 of power supply microprocessor 111 of the first conversion power supply module 1101 of electric module 2101 to be labeled as error condition by corresponding to first.
(105), by the system mistake state in the power supply microprocessor 111 of each the first conversion power supply module 1101, process to the power supply microprocessor 111 in other the first conversion power supply modules 1101 by signal control circuit 12 transmit modes.
(106) check the system mode mark transmitting from signal control circuit 12 in the power supply microprocessor 111 of other the first conversion power supply modules 1101, do you confirm whether normal power supply of each the first conversion power supply module 1101? if yes, carry out step (108); If NO, carry out step (107).
(107) close the electric power output of each the first conversion power supply module 1101, then carry out step (100).
(108) the power supply microprocessor 111 of each the first conversion power supply module 1101 respectively by 2 power rating numeric data code inspections are received at present from current-collecting device power and with predetermined power comparison, if the power of receiving at present, higher than predetermined power, carries out step (109); If the power of receiving at present, lower than predetermined power, carries out step (110); If the power of receiving at present equals predetermined power, carry out step (111).
(109) improve the corresponding adjustment power supply microprocessor 111 that needs and output to the operating frequency for electric drive unit 112, utilize conversion system to reduce power output, then carry out step (111).
(110) reduce the corresponding adjustment power supply microprocessor 111 that needs and output to the operating frequency for electric drive unit 112, utilize conversion system to improve power output.
(111) microprocessor 111 of respectively powering checks whether corresponding each the first conversion power supply module 1101 power outputs have reached and is greater than the predetermined upper limit, if yes, carries out step (112); If NO, carry out step (113).
(112) electric supply installation 1 system mode is labeled as error condition by the power supply microprocessor 111 that power output has reached each the first conversion power supply module 1101 of the predetermined upper limit, then carry out step (105).
(113) respectively power microprocessor 111 continues power supply, then carries out step (102).
Separately, the step that current-collecting device 2 operates is for comprising:
(200) current-collecting device 2 interior first is subject to electric module 2101 to receive the detection signal that electric supply installation 1 transmits, and loopback starts code to interior the first corresponding conversion power supply module 1101 of electric supply installation 1.
(201) above-mentioned first be subject to electric module 2101 to transmit identity identification code to interior the first corresponding conversion power supply module 1101 of electric supply installation 1.
(202) above-mentioned first be subject to electric module 2101 to transmit power supply state numeric data code to interior the first corresponding conversion power supply module 1101 of electric supply installation 1.
(203) each first be subject to electric module 2101, second to be subject to electric module 2102 and the 3rd to be subject to electric module 2103 to transmit power rating numeric data code that electric power receives to interior the first corresponding conversion power supply module 1101 of electric supply installation 1.
Do are (204) first subject to electric module 2101 to be checked and be subject to electric output 23 voltages to equal predetermined voltage by bleeder circuit 22? if yes, carry out step (205), if NO, marked erroneous state, then carry out step (202).
(205) first of current-collecting device 2 be subject to electric module 2101, second to be subject to electric module 2102 and the each the 3rd to be subject to electric module 2103 to continue to receive electric power, then carry out step (201).
When above-mentioned current-collecting device 2 enters electric supply installation 1 induction range, because the direction of current-collecting device 2 is rotatable, so only need first of current-collecting device 2 to be subject to electric module 2101 to align arbitrary first conversion power supply module 1101 of contiguous electric supply installation 1, can carry out subsequent treatment, first of current-collecting device 2 is subject to electric module 2101 to receive detection signal and loopback starts code, transmit again identity identification code, owing to can comprising user's information in identity identification code, the information such as Stored Value amount, so interior the first corresponding conversion power supply module 1101 of electric supply installation 1 receive after identity identification code can comparison its whether grant on power supply identity inventory paying, differentiate for to pay after the user of expense, just power-on supply, can avoid thus illegal personage to steal electricity.
And the conversion power supply module 11 of above-mentioned electric supply installation 1 is in stand-by time, because of different in the time that power supply coil 1161 is manufactured, all can produce inductance error slightly and allow power stage difference, but capable of regulating is same as default performance number by power output by the way, to avoid power stage, because too low or too high, and produce, current-collecting device 2 cannot charge or dangerous situation.
Because set each the first conversion power supply module 1101 of electric supply installation 1 is for having respectively power supply coil 1161, by after each the first conversion power supply module 1101 Modulating Power outputs, allow each power supply coil 1161 produce an identical predetermined power output, in current-collecting device 2 be respectively subject to electric coil 2181 to align each power supply coil 1161 time, the energy that is respectively subject to electric coil 2181 can receive identical predetermined power is inputted, and the total voltage producing after series connection will be same as prearranged multiple voltage; if each second when being subject to electric module 2102 and the 3rd to be subject to being subject to electric coil 2181 deflections of electric module 2103 and not aligning each power supply coil 1161, each second be subject to electric module 2102 and the 3rd inputted lower than the energy of predetermined power for receiving by the electric coil 2181 that is subject to of electric module 2103, the total voltage output producing after series connection will be lower than prearranged multiple voltage, the second voltage stabilizing circuit 216 Voltage-outputs that are subject to electric module 2102 are when being subject to electric output 23, shunting is transferred to bleeder circuit 22 and carry out voltage division processing, again the total voltage after dividing potential drop is exported to the first electric microprocessor 211 that is subject to that is subject to electric module 2101, first be subject to electric module 2101 be subject to electric microprocessor 211 again by total voltage after received dividing potential drop and prearranged multiple voltage ratio pair, if be failure to actuate when identical, in the time that the total voltage after dividing potential drop is not equal to prearranged multiple voltage, first is subject to being subject to electric microprocessor 211 by modulated subcarrier technique modulation circuit 214 and being subject to electric coil 2181 transmittings to be subject to electricity condition error code to interior the first corresponding conversion power supply module 1101 of electric supply installation 1 of electric module 2101.
Received after error code for electric coil 1161 by the first conversion power supply module 1101 of electric module 2101 when corresponding to first on electric supply installation 1, resolve by signal parser circuitry 113, after power supply microprocessor 111 is processed, correspond to first be subject to electric module 2101 the first conversion power supply module 1101 power supply microprocessor 111 again by wrong signal transmission to signal control circuit 12, signal control circuit 12 after receiving wrong signal transmission system state signal first be subject to electric module 2101 to other, current-collecting device 2 system modes are labeled as to mistake, allow each conversion power supply module 11 stop power supply, can produce at voltage unstable, when too high or too low situation, immediately stop charging, reach thus the object of protection system.
In addition, each first is subject to electric module 2101, second to be subject to electric module 2102 and the 3rd to be subject to electric module 2103 to transmit power rating numeric data code that electric power receives to interior the first corresponding conversion power supply module 1101 of electric supply installation 1, the power supply microprocessor 111 of each the first conversion power supply module 1101 check respectively power that receiving end is received at present and with predetermined power comparison, if the power of receiving is at present higher than predetermined power, what raising correspondence need be adjusted supplies electric drive unit 112 operating frequencies, utilizes conversion system reduction power output; If the power of receiving is at present lower than predetermined power, what reduction correspondence need be adjusted supplies electric drive unit 112 operating frequencies, utilizes conversion system raising power output; If the power of receiving at present equals predetermined power, not adjust, the mode of adjusting thus can allow the power that received by electric module 2 equal predetermined power; And can check again whether power output has reached is greater than the predetermined upper limit of electric supply installation 1, continue power supply in limited time on predetermined not reaching electric supply installation 1, and it is predetermined in limited time upper to reach electric supply installation 1, electric supply installation 1 system mode is labeled as mistake by each the first conversion power supply module 1101 that power output has reached the predetermined upper limit, process to the power supply microprocessor 111 in other the first conversion power supply modules 1101 by signal control circuit 12 transmit modes again, allow electric supply installation 1 stop power supply.
Multiple power supply coils 1161 of above-mentioned electric supply installation 1 and current-collecting device 2 multiple be subject to electric coil 2181 for can be rectangular, the difform arrangement such as triangle, linear or cross, it is multiple power supply coils 1161 of tool and be subject to electric coil 2181 to align respectively the function that interacts, transmits only, non-ly therefore limit to the scope of the claims of the present invention, as utilize other modifications and equivalent structure to change, all should in like manner be contained in the scope of the claims of the present invention, close and give Chen Ming.
Separately, refer to shown in Fig. 8, it is the stereo appearance figure for preferred embodiment of the present invention, by knowing and find out shown in figure, this electric supply installation 1 is for can be installed in column, 2 of current-collecting devices can be installed in around the steering handle of locomotive, allow steering handle near column by locomotive while parking, just can make electric supply installation 1 power and charge to current-collecting device 2.
The vehicle induction charging method of the invention described above in the time that reality is used, for thering is following advantage, as:
(1) this electric supply installation 1 passes through conversion power supply module 11 respectively with wireless way for transmitting power supply, and receive power supply with the electric module 21 that is subject to of current-collecting device 2, utilize first to be subject to electric module 2101 and second to be subject to electric module 2102 or the first to be subject to electric module 2101, second is subject to electric module 2102 and the one or more the 3rd to be subject to electric module 2103 series systems can improve to carry out the charging of vehicle by total voltage, and do not need to be provided with charging socket, just do not have water and enter the disappearance that allows electric power leak outside in socket, more do not need the action of connecting power line, can utilize again data transfer mode first to carry out the identity identification operation of charging again, more can carry out Stored Value, the operations such as depreciation.
(2) the power supply microprocessor 111 of interior each the first conversion power supply module 1101 of this conversion power supply module 11 is by carrying out frequency-converter power adjustment modes from current-collecting device 2 power rating numeric data codes, allow power output be adjusted into and be same as default performance number, to avoid voltage to produce too low or too high situation, cannot charge or dangerous disappearance and produce.
(3) the electric module 21 that is subject to of this current-collecting device 2 receives after electric power series connection, utilize first compared by bleeder circuit 22 by the electric microprocessor 211 that is subject to of electric module 2101, if when the total voltage after dividing potential drop is not equal to prearranged multiple voltage, first will launch by electric module 2101 is subject to electricity condition misdata code to transfer to signal control circuit 12 via the first corresponding conversion power supply module 1101, signal control circuit 12 just can send signal to other the first conversion power supply modules 1101 to stop power supply, can be at voltage instability, too high or too low situation stops charging immediately while generation.
(4) utilize and be subject to electric module 21 series systems can improve to carry out the charging of vehicle by total voltage, and utilize circuit shunting and bleeder circuit 22 dividing potential drop modes, allow first compared by the output total voltage that can receive after dividing potential drop by electric microprocessor 211 of electric module 2101, just do not need to use the part of high voltage specification.
Therefore, the present invention is mainly for vehicle induction charging method, and can be connected in parallel in signal control circuit 12 and power supply source 13 in interior each the first conversion power supply module 1101 of electric supply installation 1 conversion power supply module 11, 2 of current-collecting devices are to be subject to first of electric module 21 to be subject to electric module 2101 and second to be subject to electric module 2102 or the first to be subject to electric module 2101, second is subject to electric module 2102 and the one or more the 3rd connected by electric module 2103, second is subject to electric module 2102 to be subject to electric output 23 for being electrically connected at voltage stabilizing circuit 216, its voltage stabilizing circuit 216 shunting are in series with and are electrically connected at the first electric microprocessor 211 that is subject to that is subject to electric module 2101 after bleeder circuit 22 again, allow thus vehicle charge with wireless mode, avoiding producing water enters and in socket, allows electric power leak outside or illegal personage utilizes charging socket to steal electric disappearance, and do not need socket power line, more can utilize data transfer mode first to carry out charge again operation or carry out Stored Value of identity identification, the operations such as depreciation, and then can reach easy to use, anticreep and preventing fraudulent use of electricity is main key protection point, .
More than explanation is just illustrative for the purpose of the present invention, and nonrestrictive, those of ordinary skill in the art understand; in the case of not departing from the spirit and scope that following claims limit, can make many amendments, change; or equivalence, but all will fall within the scope of protection of the present invention.
Claims (7)
1. a vehicle induction charging method, it is characterized in that, it comprises electric supply installation and current-collecting device, wherein this electric supply installation is to have in conversion power supply module the first conversion power supply module that is in parallel, this each first conversion power supply module is electrically connected respectively with power supply microprocessor the electric drive unit that supplies that drives supply module running respectively, the signal parser circuitry of detecting and parsing loop data signal, the coil voltage testing circuit of the voltage of detecting power supply coil, supply the power supply unit of required power supply, and be electrically connected at resonant circuit for electric drive unit, resonant circuit, coil voltage testing circuit and signal parser circuitry are electrically connected and can externally send power supply respectively again, the power supply coil of transmission data signals, each the first conversion power supply module is to be series at the signal control circuit of stopping power supply with each the first conversion power supply module of signal control with power supply microprocessor respectively, and be connected in parallel in power supply source with power supply unit and for electric drive unit respectively, this current-collecting device is to be first of series connection and to be subject to electric module being subject to be provided with in electric module, second is subject to electric module, step when this electric supply installation running is for comprising:
Steps A 01: electric supply installation standby, each the first conversion power supply module is closed electric power output, and removes system mode mark in power supply microprocessor;
Steps A 02: whether electric supply installation is subject to the first conversion power supply module detecting of electric module to have current-collecting device to enter induction range by corresponding to current-collecting device first, if receive the startup code that current-collecting device transmits, carries out steps A 03; If NO, carry out steps A 01;
Steps A 03: correspond to first and be subject to the power supply microprocessor of the first conversion power supply module of electric module to check from comparison after the identity code of current-collecting device whether power on identity inventory in permission, if yes, carry out steps A 04; If NO, carry out steps A 08;
Steps A 04: correspond to first and be subject to whether the power supply microprocessor inspection of the first conversion power supply module of electric module is normal power supply state from the electricity condition numeric data code that is subject to of current-collecting device, if yes, carry out steps A 07; If NO, carry out steps A 05;
Steps A 05: be subject to the system mode of current-collecting device in the power supply microprocessor of the first conversion power supply module of electric module to be labeled as error condition by corresponding to first;
Steps A 06: by the system mistake state in the power supply microprocessor of each the first conversion power supply module, process to the power supply microprocessor in other the first conversion power supply modules by signal control circuit transmit mode, then carry out steps A 08;
Steps A 07: check the system mode mark transmitting from signal control circuit in the power supply microprocessor of other the first conversion power supply modules, confirm whether normal power supply of each the first conversion power supply module, if yes, carry out steps A 09; If NO, carry out steps A 08;
Steps A 08: close each the first conversion power supply module electric power output, then carry out steps A 01;
Steps A 09: the power supply microprocessor of each the first conversion power supply module respectively by inspection is received at present from current-collecting device power rating numeric data code power and with predetermined power comparison, if the power of receiving at present, higher than predetermined power, carries out steps A 10; If the power of receiving at present, lower than predetermined power, carries out steps A 11; If the power of receiving at present equals predetermined power, carry out steps A 12;
Steps A 10: improve the corresponding adjustment power supply microprocessor that needs and output to the operating frequency for electric drive unit, utilize conversion system to reduce power output, then carry out steps A 12;
Steps A 11: reduce the corresponding adjustment power supply microprocessor that needs and output to the operating frequency for electric drive unit, utilize conversion system to improve power output;
Steps A 12: whether corresponding each the first conversion power supply module power output of the microprocessor of respectively powering inspection has reached and be greater than the predetermined upper limit, if yes, carries out steps A 13; If NO, carry out steps A 14;
Steps A 13: electric supply installation system mode is labeled as error condition by the power supply microprocessor that power output has reached each the first conversion power supply module of the predetermined upper limit, then carry out steps A 06;
Steps A 14: the microprocessor of respectively powering continues power supply, then carries out steps A 03.
2. the vehicle induction charging method of stating according to claim 1, it is characterized in that, the electric drive unit that supplies of each the first conversion power supply module of this electric supply installation institute tool is electrically connected at power supply microprocessor, resonant circuit and power supply unit, be to be connected to resonant circuit with parallel way as for signal parser circuitry and coil voltage testing circuit, and power supply unit and confession electric drive unit are for being connected in parallel in power supply source.
3. vehicle induction charging method according to claim 1, it is characterized in that, first of this current-collecting device is subject to electric module and second be respectively equipped with by electric module and is subject to electric microprocessor, be subject to electric microprocessor to be connected to the voltage detection circuit of the voltage of detecting power supply source, carry out the modulated subcarrier technique modulation circuit of data signals coding, the voltage stabilizing circuit of the voltage in the breaking protection circuit of switch control and stable power-supplying source and DC decompression device in operation, and breaking protection circuit is electrically connected at and is subject to electric microprocessor and voltage stabilizing circuit, and utilize voltage detection circuit, breaking protection circuit and DC decompression device are electrically connected at respectively the filtering of electric power signal, the current rectifying and wave filtering circuit of rectification, again with current rectifying and wave filtering circuit, modulated subcarrier technique modulation circuit is electrically connected at resonant circuit, be electrically connected the each power supply coil that aligns supply module to carry out the electric coil that is subject to of sensor signal transmission by each resonant circuit, second is subject to electric module to be subject to electric output for being electrically connected at voltage stabilizing circuit, its voltage stabilizing circuit shunting are in series with to be carried out after the bleeder circuit of dividing potential drop total voltage, be electrically connected at again the first electric microprocessor that is subject to that is subject to electric module, first is subject to electric module and second to be subject to electric module for forming series connection with voltage stabilizing circuit, allow voltage can be added formation total voltage, and compared by electric microprocessor.
4. vehicle induction charging method according to claim 3, it is characterized in that, this of this current-collecting device first is subject to electric module and this second to be subject to be in series with the one or more the 3rd between electric module and is subject to electric module, and the 3rd is subject to electric inside modules circuit and element to be subject to electric module and second to be subject to electric module for being same as first, first be subject to electric module, second be subject to electric module and the 3rd be subject to electric module be with voltage stabilizing circuit form series connection.
5. a vehicle induction charging method, it is characterized in that, it comprises electric supply installation and current-collecting device, wherein this electric supply installation is in conversion power supply module, to have two the first conversion power supply modules that are in parallel, this current-collecting device is to be first of series connection and to be subject to electric module and second to be subject to electric module being subject to be provided with in electric module, this first is subject to electric module and second be respectively equipped with by electric module to be subject to electric microprocessor, be subject to electric microprocessor to be connected to the voltage detection circuit of the voltage of detecting power supply source, carry out the modulated subcarrier technique modulation circuit of data signals coding, the voltage stabilizing circuit of the voltage in the breaking protection circuit of switch control and stable power-supplying source and DC decompression device in operation, and breaking protection circuit is electrically connected at and is subject to electric microprocessor and voltage stabilizing circuit, and utilize voltage detection circuit, breaking protection circuit and DC decompression device are electrically connected at respectively the filtering of electric power signal, the current rectifying and wave filtering circuit of rectification, again with current rectifying and wave filtering circuit, modulated subcarrier technique modulation circuit is electrically connected at resonant circuit, be electrically connected the each power supply coil that aligns supply module to carry out the electric coil that is subject to of sensor signal transmission by each resonant circuit, second is subject to electric module to be subject to electric output for being electrically connected at voltage stabilizing circuit, its voltage stabilizing circuit shunting are in series with to be carried out after the bleeder circuit of dividing potential drop total voltage, be electrically connected at again the first electric microprocessor that is subject to that is subject to electric module, first is subject to electric module and second to be subject to electric module for forming series connection with voltage stabilizing circuit, allow voltage can be added formation total voltage, and compared by electric microprocessor, step when this current-collecting device running is for comprising:
Step B01: first is subject to electric module to receive the detection signal that electric supply installation transmits in current-collecting device, and loopback starts code to the first corresponding conversion power supply module in electric supply installation;
Step B02: above-mentioned first is subject to electric module to transmit identity identification code to the first corresponding conversion power supply module in electric supply installation;
Step B03: above-mentioned first is subject to electric module to transmit power supply state numeric data code to the first corresponding conversion power supply module in electric supply installation;
Step B04: each first is subject to electric module, second to be subject to electric module and the 3rd to be subject to electric module to transmit power rating numeric data code that electric power receives to the first corresponding conversion power supply module in electric supply installation;
Step B05: first is subject to electric module to be subject to electric output end voltage whether to equal predetermined voltage by bleeder circuit inspection, if yes, carries out step B06, if NO, marked erroneous state, then carry out step B03;
Step B06: first of current-collecting device is subject to electric module and second to be subject to electric module to continue to receive electric power, then carries out step B02.
6. vehicle induction charging method according to claim 5, it is characterized in that, each first conversion power supply module of this electric supply installation is electrically connected respectively with power supply microprocessor the electric drive unit that supplies that drives supply module running respectively, the signal parser circuitry of detecting and parsing loop data signal, the coil voltage testing circuit of the voltage of detecting power supply coil, supply the power supply unit of required power supply, and be electrically connected at resonant circuit for electric drive unit, resonant circuit, coil voltage testing circuit and signal parser circuitry are electrically connected and can externally send power supply respectively again, the power supply coil of transmission data signals, each the first conversion power supply module is to be series at the signal control circuit of stopping power supply with each the first conversion power supply module of signal control with power supply microprocessor respectively, and be connected in parallel in power supply source with power supply unit and for electric drive unit respectively.
7. vehicle induction charging method according to claim 5, it is characterized in that, in this conversion power supply module, can further set up and there are three or three and be above the first in parallel conversion power supply modules, and being subject to of current-collecting device is subject to electric module and second to be subject to be in series with the one or more the 3rd between electric module in first in electric module and is subject to electric module, the 3rd is subject to electric inside modules circuit and element to be subject to electric module and second to be subject to electric module for being same as first, first is subject to electric module, second is subject to electric module and the 3rd to be subject to electric module for forming series connection with voltage stabilizing circuit, and in step B06, current-collecting device is to be subject to electric module with first, second is subject to electric module and the each the 3rd to be subject to electric module to continue to receive electric power.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110254155.4A CN102957181B (en) | 2011-08-31 | 2011-08-31 | Inductive charging method for vehicle |
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| CN201110254155.4A CN102957181B (en) | 2011-08-31 | 2011-08-31 | Inductive charging method for vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104052088B (en) * | 2013-03-14 | 2017-05-31 | 比亚迪股份有限公司 | For the wireless charging system of electric automobile |
| CN104143228B (en) * | 2013-05-09 | 2018-05-08 | 比亚迪股份有限公司 | Identification system and method for electric automobile wireless charging |
| CN104283294A (en) * | 2014-09-29 | 2015-01-14 | 天津长城精益汽车零部件有限公司 | Wireless charging system for automobile |
| CN104578254A (en) * | 2014-12-09 | 2015-04-29 | 北京新能源汽车股份有限公司 | Method and device for wirelessly charging power battery |
| CN105846526A (en) * | 2016-06-14 | 2016-08-10 | 安徽机电职业技术学院 | Wireless charging system for mobile electronic equipment |
| CN107276253A (en) * | 2017-07-13 | 2017-10-20 | 郑州携能通信技术有限公司 | A kind of method and device for realizing wireless charging |
| US11316381B2 (en) * | 2018-04-19 | 2022-04-26 | General Electric Company | Receiver unit of a wireless power transfer system |
| CN109217483A (en) * | 2018-08-28 | 2019-01-15 | 维沃移动通信有限公司 | A kind of charge power method of adjustment and device |
| TWI780446B (en) * | 2020-06-18 | 2022-10-11 | 圓展科技股份有限公司 | Electronic system and operation method thereof |
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