CN102957181A - Inductive charging method for vehicle - Google Patents
Inductive charging method for vehicle Download PDFInfo
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- CN102957181A CN102957181A CN2011102541554A CN201110254155A CN102957181A CN 102957181 A CN102957181 A CN 102957181A CN 2011102541554 A CN2011102541554 A CN 2011102541554A CN 201110254155 A CN201110254155 A CN 201110254155A CN 102957181 A CN102957181 A CN 102957181A
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- 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 provides a kind of vehicle induction charging method, espespecially the conversion power supply module is connected in signal control circuit and power supply source in the electric supply installation, current-collecting device then is being subjected to electric module connection bleeder circuit and being subjected 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 reach convenient and use, the effect of anticreep and preventing fraudulent use of electricity.
Background technology
General motor vehicle is greatly more than being equiped with storage battery in the car, when battery power exhausts or do not apply use, just need vehicle is charged, but because charging modes is for utilizing power line and plug and vehicle to be electrically connected, when setting up charging station, not only easily allow electric power leak outside because of rainwater adhesional wetting plug, cause getting an electric shock or the disappearance of 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, function mode is that input DC power is to the feeder ear drive coil in the system of induction type transmission electric power, transmit energy by the alternating current magnetic wave coil-induced by over commutation to receiving end, filtering, after the program of voltage stabilizing, export a DC power supply and use to the Mechatronic Systems of receiving end output rear end, just have manufacturer to want the inductive charging technology is used on the electric vehicle charging.
Yet because electromechanical equipment needs high-tension DC power supply just can operate, but the receiving end output voltage of inductive charging technology can't improve always, and its reason has two kinds:
(1) because the voltage of receiving end output is by being subjected to the voltage on the electric coil resulting after the program of over commutation, filtering, voltage stabilizing, lower voltage after all can making processing on these programs, so if the output voltage demand on the receiving end improves, then need to bring up to very large at foremost the obtained voltage of electric coil that is subjected to, and the rectifier cell of rear end also will be the withstand voltage voltage component of height, because the very expensive and difficult production of high pressure resistant element, cause on the implementation difficult and cost too high.
(2) the receiving end coil need to be obtained high voltage, the expression feeder ear also the demand motive high voltage to the power supply coil in order to launch electric power, and under these circumstances the driving element of feeder ear also to need be to drive high-tension element, because drive the very expensive and difficult production of high-tension element, cause on the implementation difficult and cost too high.
Therefore, how to solve problem and disappearance that existing inductive charging technology receiving end output voltage improves cause expensive, high degree of difficulty, be the direction place that the relevant manufacturer that is engaged in the industry desires most ardently the research improvement.
Therefore, the 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 revise, begin to design that this kind cost lowly, convenient uses, the patent of invention of the vehicle induction charging method of anticreep and preventing fraudulent use of electricity 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 the conversion power supply module respectively with the wireless way for transmitting power supply, and receive power supply with the electric module series connection that is subjected 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 to receive after the dividing potential drop by electric microprocessor compare, just need not use the part of high voltage specification, do not enter situation in the socket owing to not needing the action of connecting power line that water just not 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 the reduction cost, the convenient use, the purpose 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, the power supply microprocessor of each first conversion power supply module carries out the frequency-converter power adjustment modes by the coil voltage testing circuit in this conversion power supply module, allow power output be adjusted into and be same as default performance number, to avoid voltage to produce low or too high situation, and the electric module generation after receiving electric power that is subjected to of current-collecting device can't be charged or dangerous disappearance, and then reach purpose stable and that charge smoothly.
Another object of the present invention is to be to provide a kind of vehicle induction charging method; the electric module that is subjected to of this current-collecting device is after receiving electric power and series connection; utilize first compared by bleeder circuit by the electric microprocessor that is subjected to of electric module; when if the total voltage after the dividing potential drop is not equal to prearranged multiple voltage; first be subjected to will VTIC status error numeric data code the receiving via the first corresponding conversion power supply module of electric module after; transfer to again the signal control circuit; the 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 when producing, reach thus the purpose of protection system.
Description of 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 subjected to electric module;
Fig. 4 is the circuit block diagram that the present invention second is subjected 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; The 1121-MOSFET driver; The high-end MOSFET element of 1122-; 1123-low side MOSFET element; 113-signal parser circuitry; 114-coil voltage testing circuit; The 115-power supply unit; The 116-resonant circuit; The 1161-coil of powering; 12-signal control circuit; The 13-power supply source; The 2-current-collecting device; 21-is subjected to electric module; 2101-first is subjected to electric module; 2102-second is subjected to electric module; 2103-the 3rd is subjected to electric module; 211-is subjected to electric microprocessor; The 212-voltage detection circuit; The 213-current rectifying and wave filtering circuit; 214-modulated subcarrier technique modulation circuit; The 215-breaking protection circuit; The 216-voltage stabilizing circuit; 217-DC decompression device; The 218-resonant circuit; 2181-is subjected to electric coil; The 22-bleeder circuit; 23-is subjected to electric output.
Embodiment
For reaching above-mentioned purpose and effect, the technology used in the present invention means and structure thereof are now drawn and are illustrated in detail that with regard to preferred embodiment of the present invention its features and functions is as follows, understand fully with facility.
The circuit block diagram, the first and the 3rd that sees also Fig. 1 to Fig. 4 circuit block diagram of the present invention, the first conversion power supply module is subjected to the circuit block diagram and second of electric module to be subjected to the circuit block diagram of electric module, find out by knowing shown in the 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 to be provided with the first conversion power supply module 1101 that is in parallel more than two or two in conversion power supply module 11, each 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 confession electric drive unit 112 is to be provided with mosfet driver 1121, 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, is 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 be connected with the power supply coil 1161 that can transmit electric energy, the transmission of data signal in resonant circuit 116, each 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 the power supply microprocessor 111 that is electrically connected at each first conversion power supply module 1101, and the power supply unit 115 of each 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 electric module 21 interior series connection to correspond to first of the first conversion power supply module 1101 to be subjected to electric module 2101, second is subjected to electric module 2102 and one or more to be series at first is subjected to electric module 2101 and second to be subjected to the 3rd between the electric module 2102 to be subjected to electric module 2103, this first is subjected to electric module 2101, second to be subjected to electric module 2102 and each the 3rd to be subjected to electric module 2103 be to be respectively equipped with to be subjected to electric microprocessor 211, be subjected to electric microprocessor 211 to be provided with operation sequence, the relevant software programs such as control program, being subjected 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 subjected to electric coil 2181, and be subjected 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, then utilizes N-type MOSFET element to be electrically connected at and is subjected to electric microprocessor 211, and other utilizes 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; namely be electrically connected by resonant circuit 218 and be subjected to electric coil 2181; first is subjected to electric module 2101; second is subjected to electric module 2102 and respectively the 3rd is subjected to electric module 2103 for forming series connection with voltage stabilizing circuit 216; and second is subjected to electric module 2102 to be subjected to electric output 23 for being electrically connected at voltage stabilizing circuit 216, and its voltage stabilizing circuit 216 and shunting are in series with and are electrically connected at the first electric microprocessor 211 that is subjected to that is subjected to electric module 2101 behind the bleeder circuit 22 again.
Can be provided with the first conversion power supply module 1101 of the varying numbers such as two, three, four, seven or 20 in the conversion power supply module 11 of above-mentioned electric supply installation 1, and when conversion power supply module 11 had two the first conversion power supply modules 1101, being subjected to of current-collecting device 2 was subjected to electric module 2101, second to be subjected to electric module 2102 for being provided with first in the electric module 21; When conversion power supply module 11 has more than three or three the first conversion power supply module 1101, being subjected to of current-collecting device 2 is provided with first and is subjected to electric module 2101 in the electric module 21, second is subjected to electric module 2102 and the one or more the 3rd to be subjected to electric module 2103, it the 3rd is increased and decreased by electric module 2103 for the magnitude setting along with the first conversion power supply module 1101, the below is for to describe as an example to be provided with four the first conversion power supply modules 1101 in the conversion power supply module 11, its only have conversion power supply module 11 be subjected to that electric module 21 is corresponding charges and the function of transfer of data gets final product, non-so namely limit to claim of the present invention, as utilize other modifications and equivalent structure to change, all should in like manner be contained in the claim of the present invention, close and give Chen Ming.
And be subjected to the electric microprocessor 211 that is subjected to of electric module 21; be electrically connected modulated subcarrier technique modulation circuit 214; breaking protection circuit 215; carry out the operation control data signal; and utilization is subjected to electric microprocessor 211 to be electrically connected voltage stabilizing circuits 216; the control data signals is by scheduling; carry out stable data signals transmission; resolve software via the power supply microprocessor 111 built-in numeric data codes of conversion power supply module 11 again; supply the inductive power-supply supply device in power supply transmits; the numeric data code of data signals also can stable transfer; loss so that power supply is transmitted is down to minimum; and the inductive power-supply supply device changed fast by electric module 21 load currents the time; the numeric data code that also can not affect power supply microprocessor 111 is resolved; and be subjected to power-switching circuit and the employed circuit of transfer of data of electric module 21; be independent and separation, can promote system's maximum transmission power of power supply unit.
See also Fig. 1 to shown in Figure 7, for being subjected to the circuit block diagram, second of electric module, the circuit block diagram, the first and the 3rd of circuit block diagram of the present invention, the first conversion power supply module is subjected 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, find out by knowing shown in the figure, the step during this electric supply installation 1 running is for comprising:
(100) electric power output is closed in electric supply installation 1 standby, each first conversion power supply module 1101, and removes power supply microprocessor 111 interior system mode marks.
Is (101) electric supply installation 1 subjected to the first conversion power supply module 1101 detectings of electric module 2101 to have current-collecting device 2 to enter induction range by corresponding to current-collecting device 2 first? if receive the startup code that current-collecting device 2 transmits, then carry out step (102); If NO, then carry out step (100).
(102) corresponding to first checked from comparison behind 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, then carry out step (103); If NO, then carry out step (107).
Is (103) corresponding to first subjected to the power supply microprocessor 111 of the first conversion power supply module 1101 of electric module 2101 to check that the electricity condition numeric data code that is subjected to from current-collecting device 2 is the normal power supply state? if yes, then carry out step (106); If NO, then carry out step (104).
(104) will correspond to first is subjected to the system mode of power supply microprocessor 111 interior current-collecting devices 2 of the first conversion power supply module 1101 of electric module 2101 to be labeled as error condition.
(105) with 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 marks that transmit 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 first conversion power supply module 1101? if yes, then carry out step (108); If NO, then carry out step (107).
The electric power of (107) closing each first conversion power supply module 1101 is exported, and carries out step (100) again.
(108) power received at present by the 2 power rating numeric data code inspections from current-collecting device respectively of the power supply microprocessor 111 of each first conversion power supply module 1101 and with predetermined power relatively, if the power of receiving at present is higher than predetermined power, then carry out step (109); If the power of receiving at present is lower than predetermined power, then carry out step (110); If the power of receiving at present equals predetermined power, then carry out step (111).
(109) the corresponding adjustment power supply microprocessor 111 that needs of raising outputs to the operating frequency that supplies electric drive unit 112, utilizes conversion system to reduce power output, carries out step (111) again.
(110) the corresponding adjustment power supply microprocessor 111 that needs of reduction outputs to the operating frequency that supplies electric drive unit 112, utilizes conversion system to improve power output.
(111) respectively power microprocessor 111 checks that whether corresponding each the first conversion power supply module 1101 power output have reached greater than the predetermined upper limit, if yes, then carry out step (112); If NO, then carry out step (113).
(112) the power output power supply microprocessor 111 that reached each first conversion power supply module 1101 of the predetermined upper limit is labeled as error condition with electric supply installation 1 system mode, carries out step (105) again.
(113) respectively power microprocessor 111 continues power supply, carries out step (102) again.
In addition, the step of current-collecting device 2 runnings is for comprising:
(200) current-collecting device 2 interior first is subjected to electric module 2101 to receive the detection signal that electric supply installation 1 transmits, and loopback starts code to electric supply installation 1 interior the first corresponding conversion power supply module 1101.
(201) above-mentioned first be subjected to electric module 2101 to transmit the identity identification code to electric supply installation 1 interior the first corresponding conversion power supply module 1101.
(202) above-mentioned first be subjected to electric module 2101 to transmit the power supply state numeric data code to electric supply installation 1 interior the first corresponding conversion power supply module 1101.
(203) respectively first be subjected to electric module 2101, second to be subjected to electric module 2102 and the 3rd to be subjected to electric module 2103 to transmit the power rating numeric data code of electric power reception to electric supply installation 1 interior the first corresponding conversion power supply module 1101.
Is (204) first checked by bleeder circuit 22 by electric module 2101 subjected to electric output 23 voltages to equal predetermined voltage? if yes, carry out step (205), if NO, then the marked erroneous state carries out step (202) again.
(205) first of current-collecting device 2 be subjected to electric module 2101, second to be subjected to electric module 2102 and each the 3rd to be subjected to electric module 2103 to continue to receive electric power, carry out again 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 subjected 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 subjected to electric module 2101 to receive detection signal and loopback starts code, transmit again the identity identification code, owing to can comprise user's information in the identity identification code, the information such as Stored Value amount, so whether can compare it behind electric supply installation 1 interior corresponding the first conversion power supply module 1101 reception identity identification codes grants on the identity inventory of powering in paying, differentiate for after paying the user of expense, just the power-on supply can avoid illegal personage to steal electricity thus.
And the conversion power supply module 11 of above-mentioned electric supply installation 1 is in stand-by time, because of different when power supply coil 1161 is made, all can produce inductance error slightly and make power stage different, but capable of regulating is same as default performance number by power output by the way, to avoid power stage low or too high because of crossing, current-collecting device 2 can't charge or dangerous situation and produce.
Because electric supply installation 1 set each first conversion power supply module 1101 is for having respectively power supply coil 1161, then by after each the first conversion power supply module 1101 Modulating Powers output, allow respectively power coil 1161 produce an identical predetermined power output, in current-collecting device 2 aligned by electric coil 2181 respectively to power coil 1161 time, the energy that then respectively is subjected to electric coil 2181 can receive identical predetermined power is inputted, and the total voltage that produces after the series connection will be same as prearranged multiple voltage; If each second is subjected to electric module 2102 and the 3rd to be subjected to being subjected to electric coil 2181 deflections of electric module 2103 and does not align when respectively powering coil 1161, then each second is subjected to electric module 2102 and the 3rd inputted for receiving the energy that is lower than predetermined power by the electric coil 2181 of being subjected to of electric module 2103, the total voltage output that then produces after the series connection will be lower than prearranged multiple voltage, the second voltage stabilizing circuit 216 Voltage-outputs that are subjected to electric module 2102 are when being subjected to electric output 23, shunting is transferred to bleeder circuit 22 carry out voltage division processing, again the total voltage after the dividing potential drop is exported to the first electric microprocessor 211 that is subjected to that is subjected to electric module 2101, first be subjected to electric module 2101 be subjected to electric microprocessor 211 again with total voltage after the dividing potential drop that receives and prearranged multiple voltage ratio pair, if then be failure to actuate when identical, when the total voltage after the dividing potential drop was not equal to prearranged multiple voltage, first was subjected to being subjected to electric microprocessor 211 by modulated subcarrier technique modulation circuit 214 and being subjected to electric coil 2181 emissions to be subjected to the electricity condition error code to electric supply installation 1 interior the first corresponding conversion power supply module 1101 of electric module 2101.
After corresponding to the first the first conversion power supply module 1101 that is subjected to electric module 2101 on the electric supply installation 1 and receiving error codes for electric coil 1161; resolve by signal parser circuitry 113; after power supply microprocessor 111 is processed; correspond to first be subjected to electric module 2101 the first conversion power supply module 1101 power supply microprocessor 111 again with wrong signal transmission to signal control circuit 12; signal control circuit 12 after receiving wrong signal then transmission system state signal first be subjected to electric module 2101 to other; current-collecting device 2 system modes are labeled as mistake; allow each conversion power supply module 11 stop power supply; can produce at voltage unstable; immediately stop charging during too high or too low situation, reach thus the purpose of protection system.
In addition, respectively first be subjected to electric module 2101, second to be subjected to electric module 2102 and the 3rd to be subjected to electric module 2103 to transmit the power rating numeric data code of electric power reception to electric supply installation 1 interior the first corresponding conversion power supply module 1101, the power supply microprocessor 111 of each first conversion power supply module 1101 check respectively power that receiving end is received at present and with predetermined power relatively, if the power of receiving at present is higher than predetermined power, then improve corresponding need to adjust for electric drive unit 112 operating frequencies, utilize conversion system to reduce power output; If the power of receiving at present is lower than predetermined power, then reduce corresponding need to adjust for electric drive unit 112 operating frequencies, utilize conversion system to improve power output; If the power of receiving at present equals predetermined power, then 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 greater than the electric supply installation 1 predetermined upper limit, do not reaching the electric supply installation 1 predetermined power supply of continuation in limited time, and it is predetermined in limited time upper to reach electric supply installation 1, then power output each first conversion power supply module 1101 of having reached the predetermined upper limit is labeled as mistake with electric supply installation 1 system mode, 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.
A plurality of power supply coils 1161 of above-mentioned electric supply installation 1 and current-collecting device 2 a plurality of be subjected to electric coil 2181 for can be rectangular, the difform arrangements such as triangle, linear or cross, only a plurality of power supply coils 1161 of tool and the function that is subjected to electric coil 2181 to align respectively to interact, transmit get final product for they, non-so namely limit to claim of the present invention, as utilize other modifications and equivalent structure to change, all should in like manner be contained in the claim of the present invention, close and give Chen Ming.
In addition, see also shown in Figure 8, it is the stereo appearance figure for preferred embodiment of the present invention, find out by knowing shown in the figure, this electric supply installation 1 is for can be installed in the column, 2 of current-collecting devices can be installed in around the steering handle of locomotive, allow steering handle near column when stopping by locomotive, and electric supply installation 1 power supply is charged to current-collecting device 2.
The vehicle induction charging method of the invention described above when reality is used, for can having following advantage, as:
(1) this electric supply installation 1 passes through conversion power supply module 11 respectively with the wireless way for transmitting power supply, and receive power supplys with the electric module 21 that is subjected to of current-collecting device 2, utilize first to be subjected to electric module 2101 and second to be subjected to electric module 2102 or first to be subjected to electric module 2101, second is subjected to electric module 2102 and the one or more the 3rd to be subjected to electric module 2103 series systems can improve to carry out the charging of vehicle by total voltage, and need not be provided with charging socket, just do not have water and enter the disappearance that allows electric power leak outside in the socket, more do not need the action of connecting power line, can utilize again data transfer mode to carry out first 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 these conversion power supply module 11 interior each first conversion power supply modules 1101 is by carrying out the 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 low or too high situation, can't charge or dangerous disappearance and produce.
(3) this current-collecting device 2 be subjected to electric module 21 to receive electric power and series connection after, utilize first compared by bleeder circuit 22 by the electric microprocessor 211 that is subjected to of electric module 2101, when if the total voltage after the dividing potential drop is not equal to prearranged multiple voltage, first will launch by electric module 2101 is subjected 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 when producing.
(4) utilization is subjected 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 the dividing potential drop by electric microprocessor 211 of electric module 2101, just need not use the part of high voltage specification.
Therefore; the present invention is mainly for vehicle induction charging method; and can in electric supply installation 1 conversion power supply module 11, each first conversion power supply module 1101 be connected in parallel in signal control circuit 12 and power supply source 13; 2 of current-collecting devices are to be subjected to first of electric module 21 to be subjected to electric module 2101 and second to be subjected to electric module 2102 or first to be subjected to electric module 2101; second is subjected to electric module 2102 and the one or more the 3rd to be subjected to electric module 2103 series connection; second is subjected to electric module 2102 to be subjected to electric output 23 for being electrically connected at voltage stabilizing circuit 216; its voltage stabilizing circuit 216 and shunting are in series with and are electrically connected at the first electric microprocessor 211 that is subjected to that is subjected to electric module 2101 behind the bleeder circuit 22 again; allow thus vehicle charge with wireless mode; avoiding producing water enters and allows electric power leak outside in the socket or illegal personage utilizes charging socket to steal the disappearance of electricity; and do not need the socket power line; more can utilize data transfer mode to carry out first charge again operation or carry out Stored Value of identity identification; the operations such as depreciation; and then can reach convenient use; anticreep and preventing fraudulent use of electricity is main key protection point.
Above explanation is just illustrative for the purpose of the present invention, and nonrestrictive, and those of ordinary skills understand; in the situation that does not break away from the spirit and scope that following claims limit, can make many modifications, change; or equivalence, but all will fall within the scope of protection of the present invention.
Claims (7)
1. 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 the first conversion power supply module that is in parallel in the conversion power supply module, be somebody's turn to do each first conversion power supply module and be electrically connected respectively the electric drive unit that supplies that drives the supply module running with the power supply microprocessor 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 respectively again can externally send power supply, the power supply coil of the transmission of data signal, each first conversion power supply module is for being series at the signal control circuit of stopping power supply with each first conversion power supply module of signal control with the 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 provided with to be first of series connection and to be subjected to electric module in being subjected to electric module, second is subjected to electric module, and the step during this electric supply installation running is for comprising:
(A01) electric power output is closed in electric supply installation standby, each first conversion power supply module, and removes system mode mark in the power supply microprocessor;
Is (A02) electric supply installation subjected 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, then carry out step (A03); If NO, then carry out step (A01);
(A03) corresponding to first checked from comparison behind the identity code of current-collecting device on permission power supply identity inventory by the power supply microprocessor of the first conversion power supply module of electric module? if yes, then carry out step (A04); If NO, then carry out step (A08);
Be (A04) corresponding to first, to be subjected to the power supply microprocessor inspection of the first conversion power supply module of electric module the normal power supply state from the electricity condition numeric data code that is subjected to of current-collecting device? if yes, then carry out step (A07); If NO, then carry out step (A05);
(A05) will correspond to first is subjected 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;
(A06) with 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;
(A07) check the system mode mark that transmits from the signal control circuit in the power supply microprocessor of other the first conversion power supply modules, confirm whether normal power supply of each first conversion power supply module? if yes, then carry out step (A09); If NO, then carry out step (A08);
(A08) close each the first conversion power supply module electric power output, carry out again step (A01);
(A09) power received at present by the inspection from current-collecting device power rating numeric data code respectively of the power supply microprocessor of each first conversion power supply module and with predetermined power relatively, if the power of receiving at present is higher than predetermined power, then carry out step (A10); If the power of receiving at present is lower than predetermined power, then carry out step (A11); If the power of receiving at present equals predetermined power, then carry out step (A12);
(A10) the corresponding adjustment power supply microprocessor that needs of raising outputs to the operating frequency that supplies electric drive unit, utilizes conversion system to reduce power output, carries out step (A12) again;
(A11) the corresponding adjustment power supply microprocessor that needs of reduction outputs to the operating frequency that supplies electric drive unit, utilizes conversion system to improve power output;
(A12) microprocessor of respectively powering checks that whether corresponding each first conversion power supply module power output has reached greater than the predetermined upper limit, if yes, then carries out step (A13); If NO, then carry out step (A14);
(A13) the power output power supply microprocessor that reached each first conversion power supply module of the predetermined upper limit is labeled as error condition with the electric supply installation system mode, carries out step (A06) again;
(A14) microprocessor of respectively powering continues power supply, carries out step (A03) again.
2. the vehicle induction charging method of stating according to claim 1, it is characterized in that, the electric drive unit that supplies of this electric supply installation institute each conversion power supply module of tool is electrically connected at power supply microprocessor, resonant circuit and power supply unit, to be connected to resonant circuit with parallel way as for signal parser circuitry and coil voltage testing circuit, and power supply unit and for electric drive unit 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 subjected to electric module and second be respectively equipped with by electric module and is subjected to electric microprocessor; be subjected 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; voltage stabilizing circuit and the DC decompression device of the voltage in the breaking protection circuit of switch control and stable power-supplying source in the operation; and breaking protection circuit is electrically connected at and is subjected 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; the modulated subcarrier technique modulation circuit is electrically connected at resonant circuit; namely align the coil of respectively powering of supply module to carry out the electric coil that is subjected to of sensor signal transmission by each resonant circuit electric connection; second is subjected to electric module to be subjected to electric output for being electrically connected at voltage stabilizing circuit; after its voltage stabilizing circuit and shunting are in series with total voltage are carried out the bleeder circuit of dividing potential drop; be electrically connected at again the first electric microprocessor that is subjected to that is subjected to electric module; first is subjected to electric module and second to be subjected to electric module for forming series connection with voltage stabilizing circuit; but allow the voltage addition form 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 subjected to electric module and this second to be subjected to be in series with between the electric module the one or more the 3rd and is subjected to electric module, and the 3rd is subjected to electric inside modules circuit and element to be subjected to electric module and second to be subjected to electric module for being same as first, and first to be subjected to electric module, second to be subjected to electric module and the 3rd to be subjected to electric module be to form series connection with voltage stabilizing circuit.
5. 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 two the first conversion power supply modules that are in parallel in the conversion power supply module; this current-collecting device is to be provided with to be first of series connection and to be subjected to electric module and second to be subjected to electric module in being subjected to electric module; this first is subjected to electric module and second be respectively equipped with by electric module to be subjected to electric microprocessor; be subjected 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; voltage stabilizing circuit and the DC decompression device of the voltage in the breaking protection circuit of switch control and stable power-supplying source in the operation; and breaking protection circuit is electrically connected at and is subjected 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; the modulated subcarrier technique modulation circuit is electrically connected at resonant circuit; namely align the coil of respectively powering of supply module to carry out the electric coil that is subjected to of sensor signal transmission by each resonant circuit electric connection; second is subjected to electric module to be subjected to electric output for being electrically connected at voltage stabilizing circuit; after its voltage stabilizing circuit and shunting are in series with total voltage are carried out the bleeder circuit of dividing potential drop; be electrically connected at again the first electric microprocessor that is subjected to that is subjected to electric module; first is subjected to electric module and second to be subjected to electric module for forming series connection with voltage stabilizing circuit; but allow the voltage addition form total voltage; and compared by electric microprocessor, the step during this current-collecting device running is for comprising:
(B01) first be subjected to electric module to receive the detection signal that electric supply installation transmits in the current-collecting device, and loopback start code first corresponding conversion power supply module to the electric supply installation;
(B02) above-mentioned first be subjected to electric module to transmit identity identification code first corresponding conversion power supply module to the electric supply installation;
(B03) above-mentioned first be subjected to electric module to transmit power supply state numeric data code first corresponding conversion power supply module to the electric supply installation;
(B04) each first is subjected to electric module, second to be subjected to electric module and the 3rd to be subjected to electric module to transmit power rating numeric data code that electric power receives the first corresponding conversion power supply module to the electric supply installation;
(B05) first be subjected to electric module to be subjected to electric output end voltage to equal predetermined voltage by the bleeder circuit inspection? if yes, carry out step (B06), if NO, then the marked erroneous state carries out step (B03) again;
(B06) first of current-collecting device be subjected to electric module and second to be subjected to electric module to continue to receive electric power, carry out again 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 the electric drive unit that supplies that drives the supply module running with the power supply microprocessor 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 respectively again can externally send power supply, the power supply coil of the transmission of data signal, each first conversion power supply module is controlled the signal control circuit that each first conversion power supply module is stopped power supply for being series at signal with the power supply microprocessor respectively, and is 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, can further set up in this conversion power supply module and have the first a conversion power supply module that is in parallel more than three or three, and being subjected to of current-collecting device then is subjected to electric module and second to be subjected to be in series with between the electric module the one or more the 3rd in first in the electric module and is subjected to electric module, the 3rd is subjected to electric inside modules circuit and element to be subjected to electric module and second to be subjected to electric module for being same as first, first is subjected to electric module, second is subjected to electric module and the 3rd to be subjected to electric module for forming series connection with voltage stabilizing circuit, and in the step (C06), current-collecting device is to be subjected to electric module with first, second is subjected to electric module and respectively the 3rd is subjected to electric module to continue to receive electric power.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110254155.4A CN102957181B (en) | 2011-08-31 | 2011-08-31 | Inductive charging method for vehicle |
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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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| CN102957181A true CN102957181A (en) | 2013-03-06 |
| CN102957181B CN102957181B (en) | 2014-10-29 |
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| CN104052088A (en) * | 2013-03-14 | 2014-09-17 | 比亚迪股份有限公司 | Wireless charging system for electric automobile |
| CN104143228A (en) * | 2013-05-09 | 2014-11-12 | 比亚迪股份有限公司 | Identity identification system used for electric automobile wireless charging, and method thereof |
| 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 wireless charging of 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 |
| 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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| CN102957181B (en) | 2014-10-29 |
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