CN104319861A - Differential low-voltage efficient and quick charging point circuit - Google Patents
Differential low-voltage efficient and quick charging point circuit Download PDFInfo
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- CN104319861A CN104319861A CN201410672026.0A CN201410672026A CN104319861A CN 104319861 A CN104319861 A CN 104319861A CN 201410672026 A CN201410672026 A CN 201410672026A CN 104319861 A CN104319861 A CN 104319861A
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Abstract
The invention provides a differential low-voltage efficient and quick charging point circuit which comprises a differential low-voltage charging main circuit and a differential low-voltage charging repair control circuit. The differential low-voltage charging main circuit comprises a plurality of differential look-ahead detection charging repair circuits combined in parallel, and the differential look-ahead detection charging repair circuits are used for tracking and detecting ion arrangement situations and the amount of inertia dormancy ions inside a battery and automatically changing charging frequency and charging waveforms to charge and repair the battery based on the ion arrangement situations and the amount of inertia dormancy ions inside the battery. The differential low-voltage charging repair control circuit comprises a first differential charging repair control circuit and a second differential charging repair control circuit. When the first differential charging repair control circuit detects that the electricity content of the battery is 100%, one part of differential look-ahead detection charging repair circuits are controlled to stop charging and repairing the battery, and meanwhile, the second differential charging repair control circuit controls the other part of the differential look-ahead detection charging repair circuits to continue charging and repairing the battery and activating the inertia dormancy ions until the internal resistance of the battery is absolutely zero. The differential low-voltage efficient and quick charging point circuit belongs to differential low-voltage charging point technologies.
Description
Technical Field
The invention belongs to the field of electric vehicle charging, and particularly relates to a differential low-voltage efficient and rapid charging pile circuit.
Background
With the exhaustion of human fuel energy and the requirement of environmental protection, green renewable energy is a resource which is inevitably strived for by human beings, and the change of the power of a vehicle from fuel oil to electric energy is inevitable; moreover, the pollution of carbon dioxide generated by fuel oil to the environment is very bitter, and the global temperature rise brings great threat to the living environment of human beings. According to the general estimation of scientists, fuel resources are almost completely exploited by the middle of the century, and the price of fuel oil is greatly increased.
In order to avoid the above-mentioned embarrassment, the development of new energy and the search for new technology become the only way for human development, and at present, various developed countries such as the united states are actively developing new energy and the development and production of electric vehicles, and china is also tightening to meet the development and production of highway pure electric vehicle batteries, but the result is not obvious, and only if the charging technology is solved, the bottleneck of the electric vehicle can be opened, and the power battery can be developed in a breakthrough way.
The inventor of the invention discovers through research that the existing charging technology on the market adopts a fixed oscillation frequency and a fixed charging waveform, adopts a charging mode higher than the voltage of a battery, has energy loss caused by ion collision in charging, and the energy storage efficiency of the battery is less than 100 percent; meanwhile, the specific energy of the battery cannot be improved because the inert dormant ions of the battery cannot be activated and started in the charging process, so that the specific energy of the battery is lost by more than 30%. Therefore, the specific energy of the battery is reduced along with the increase of the charging times in the existing charging technology, and finally the battery is scrapped in advance, so that the resource waste and the environmental pollution are caused. Therefore, providing a technology capable of being applied to efficient and rapid charging and high-energy battery activation of various electric vehicles becomes a technical problem to be solved urgently in the current charging industry.
Disclosure of Invention
Aiming at the technical problems in the prior art, the inventor of the invention has innovatively proposed a charging technology, namely a differential low-voltage charging pile technology through years of production research, wherein the differential has the function of detecting the arrangement condition of substance ions in advance, and the charging frequency and the charging waveform are changed according to the arrangement condition of the battery ion layer ions, so that the battery is not required to be charged higher than the battery voltage in the charging process; the voltage of the external electric field can make 100% of external applied ions fill in the active ion layer of the battery for combined arrangement as long as the voltage overcomes the impedance of the length of the designed lead, so that if the transmission lead is N meters in the differential low-voltage charging pile technology, the internal no-load debugging voltage can transmit the ions to the battery terminal only by 0.6V; the no-load debugging voltage of the small charging pile below 100A is 6V, the voltage of the rechargeable battery is 48-100V, and if the no-load debugging voltage is 38V, the voltage of the rechargeable battery is 200V, so that the charging pile is called as a differential low-voltage charging pile technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a differential low-voltage high-efficiency quick charging pile circuit comprises a differential low-voltage charging main circuit and a differential low-voltage charging repair control circuit; wherein,
the differential low-voltage charging main circuit comprises a plurality of differential advanced detection charging repair circuits which are combined in parallel, each differential advanced detection charging repair circuit is used for tracking and detecting the ion arrangement condition and the inert dormant ion amount in the battery, and accordingly, the charging frequency and the charging waveform are automatically changed to charge and repair the battery;
the differential low-voltage charging restoration control circuit comprises a first differential charging restoration control circuit and a second differential charging restoration control circuit, wherein the first differential charging restoration control circuit is used for detecting that when the electric content of the battery is 100%, one part of the differential advanced detection charging restoration circuit stops charging restoration for the battery, and the second differential charging restoration control circuit is used for controlling the other part of the differential advanced detection charging restoration circuit to continue charging restoration for the battery to activate inert dormant ions until the internal resistance of the battery is absolutely 0, and then the other part of the differential advanced detection charging restoration circuit is closed.
In the differential low-voltage efficient and rapid charging pile circuit provided by the invention, the differential low-voltage charging main circuit comprises a plurality of differential advanced detection charging repair circuits which are combined in parallel, the differential advanced detection charging repair circuits are used for tracking and detecting the ion arrangement condition and the inert dormant ion amount in the battery, and accordingly, the charging frequency and the charging waveform are automatically changed to fill the battery for charging repair, so that the battery is not required to be charged by a voltage higher than the battery voltage in the charging process, the inert dormant ion can be activated and started without ion collision in the charging process, the battery does not generate heat in the charging process, and the electric content of the battery after charging exceeds the design nominal capacity by 45%; meanwhile, the differential self advanced detection performance is utilized to track the internal resistance formed by inert dormant ions in the battery so as to change the charging frequency and the charging waveform to be lower than the battery voltage to fill up the electric ions, and no energy loss caused by ion collision exists in the charging process, so that the charging conversion efficiency exceeds 100 percent.
Further, the differential advanced detection charging repair circuit comprises an oscillating circuit, a rectifying circuit, a shaping circuit and positive and negative lock direction clamping circuits; the oscillating circuit is used for oscillating mains supply into a first double-helix wave, the rectifying circuit is used for converting the first double-helix wave into a half-helix wave, the shaping circuit is used for shaping the half-helix wave into a second double-helix wave, and the positive and negative locking clamping circuits are used for preventing series voltage reverse current of battery voltage; therefore, the charging frequency and the double-helix wave charging waveform can be automatically changed by utilizing differential advanced tracking of the inert dormant ion quantity in the battery, and the double-helix wave has strong permeability to the battery ion layer, so that the charging does not depend on the voltage relation, the large-current rapid filling charging can be realized, and the charging speed is 6.5 times faster than that of the prior art.
Further, the oscillating circuit comprises a capacitor C and a resistor CR which are connected in parallel, one end of the oscillating circuit after being connected in parallel is connected with the positive pole of the mains supply, and the other end of the oscillating circuit is connected to the rectifying circuit.
Further, the rectifying circuit is a bridge rectifying circuit, a first end of the bridge rectifying circuit is connected to a negative electrode of a mains supply, a second end of the bridge rectifying circuit is connected to the shaping circuit, a third end of the bridge rectifying circuit is connected with the oscillating circuit, and a fourth end of the bridge rectifying circuit is connected to a negative electrode of the battery after passing through the negative lock to the clamping circuit.
Further, the shaping circuit comprises a controlled silicon T and a resistor R, the anode of the controlled silicon T is connected with the rectifying circuit, the cathode of the controlled silicon T is connected to the positive locking clamping circuit, and the resistor R is connected in series between the anode and the control electrode of the controlled silicon.
Further, the positive and negative locking clamping circuits are both a diode D, the anode of the diode D of the positive locking clamping circuit is connected with the shaping circuit, the cathode of the diode D of the positive locking clamping circuit is connected to the anode of the battery, the anode of the diode D of the negative locking clamping circuit is connected with the cathode of the battery, and the cathode of the diode D of the negative locking clamping circuit is connected with the rectifying circuit.
Further, the first differential charging repair control circuit comprises a voltage stabilizing filter circuit, a first reference voltage circuit, a first comparison processing circuit, a first delay circuit and a first switch circuit; the voltage stabilizing filter circuit is used for filtering and stabilizing the voltage of the battery and then using the voltage as a power supply of the first comparison processing circuit; the first reference voltage circuit is used for setting a first reference voltage and transmitting the first reference voltage to the first comparison processing circuit; the first comparison processing circuit is used for comparing a preset sampling voltage with an input first reference voltage and outputting a first trigger signal to the first switch circuit; the first delay circuit is used for preventing the interference of the surge voltage of the battery from generating a first delay time; the first switch circuit is used for controlling a part of the differential lead detection charging repair circuit to stop charging repair to the battery and supplying power to the second differential charging repair control circuit under the control of the first trigger signal after the first delay time.
Further, the second differential charging repair control circuit includes a differential rectifying circuit, a second reference voltage circuit, a second comparison processing circuit, a second delay circuit, and a second switch circuit; the differential rectifying circuit is used for rectifying the voltage transmitted by the first switching circuit and outputting the rectified voltage to the second comparison processing circuit; the second reference voltage circuit is used for setting a second reference voltage and transmitting the second reference voltage to the second comparison processing circuit; the second comparison processing circuit is used for comparing that a preset sampling voltage is equal to an input second reference voltage and outputting a second trigger signal to the second switch circuit; the second delay circuit is used for preventing the interference of the surge voltage of the battery from generating a second delay time; and the second switch circuit is used for controlling another part of the differential lead detection charging repair circuit to continue charging and repairing the battery to activate the inert dormant ions under the control of the second trigger signal after the second delay time until the internal resistance of the battery is absolutely 0, and closing another part of the differential lead detection charging repair circuit.
Furthermore, the differential low-voltage charging repair control circuit also comprises a pure differential circuit, wherein the pure differential circuit is used for continuously correcting the repaired battery inert dormant ions to prevent the regeneration, and the inert dormant ions are durably arranged in the battery active ion layer.
Further, the differential low-voltage charging repair control circuit further comprises a power supply indicating circuit, a first fault indicating circuit and a second fault indicating circuit; the power supply indicating circuit is used for indicating whether connection between a mains supply and the whole differential low-voltage efficient and rapid charging pile circuit is in fault or not, the second fault indicating circuit is used for indicating whether a part of the differential advanced detection charging repair circuit is in fault or not, and the first fault indicating circuit is used for indicating whether another part of the differential advanced detection charging repair circuit is in fault or not.
The differential low-voltage efficient and rapid charging pile circuit provided by the invention has the following beneficial effects:
1. the differential advanced detection is utilized to track the ion arrangement condition of the battery, the charging frequency and the double-helix wave charging waveform are automatically changed, the inert dormant ions can be activated and started without ion collision in the charging process, the battery does not generate heat in the charging process, and the electric content of the battery after charging exceeds the designed nominal capacity by 45%.
2. The charging frequency and the double helix wave charging waveform are automatically changed by utilizing differential advanced tracking of the inert dormant ion quantity of the battery, and the double helix wave has strong permeability to the ion layer of the battery, so that the charging does not depend on the voltage relation, the large-current rapid filling charging can be realized, and the charging speed is 6.5 times faster than that of the prior art.
3. By utilizing the advanced detection performance of the differential, the internal resistance formed by the inert dormant ions of the battery is tracked to change the charging frequency and the double helix waves are lower than the voltage of the battery for ion filling, and no energy loss is caused by ion collision in the charging process, so the charging conversion efficiency exceeds 100 percent.
4. The temperature rise of the battery caused by ion collision is avoided in the charging process, the quick charging which is 6.5 times of the design nominal capacity of the battery can be realized, and the quick development of green energy is facilitated.
5. After the battery is charged, the arrangement density of active ions exceeds 100 percent, which is 45 percent higher than the designed nominal capacity, and the power performance of the battery is 35 percent stronger than that of the original charging technology.
6. Because the charging conversion efficiency exceeds 100 percent, the ion density of the battery after 100 fractions of stored energy is high, the high potential retention performance is good, the self-discharge of the battery is close to 0, the storage time of the battery is long, and the battery has good energy-saving and emission-reducing effects.
7. The charging frequency and the charging waveform are changed according to different impedances formed by the inert dormant ion amount of the ion layer in the battery by utilizing the differential advanced detection function, so that the charging frequency and the charging waveform of the differential low-voltage charging mode are changed along with the arrangement condition of the ions in the battery, no energy loss exists in charging, the activated inert dormant ions are well combined and arranged, the reversible active ions of the battery are greatly increased, the service life of the battery is fully prolonged, and the charging itinerant service life of the battery is more than 3 times that of the original charging technology.
8. The charging current is completed by stage locking, heating elements are few, the circuit design is compact, the process structure is reasonable, the performance is stable, and the industrialized production of various charging piles and battery production activating instrument equipment is easy; for example: the charging pile of the community electric moped outputs current of 18A and voltage of 6V, the voltage of the rechargeable battery of 100V and the weight of 1.8 Kg; the electric bus in the city outputs current of 300-600A, output voltage of 38V and rechargeable battery voltage of 500V; the output current of other electric vehicles in the city is 250-300A, the output voltage is 38V, and the voltage of a rechargeable battery is 500V; the highway charging pile outputs 250-500A of current, 38V of output voltage and 500V of voltage of a rechargeable battery; the battery production activation instrument equipment is 12-300A, the output voltage is 38V, and 120 batteries of 12V can be activated simultaneously.
9. The output voltage of no-load is 6V, 18V and 38V, the voltage of the chargeable battery is 48V, 120V and 500V, so the chargeable battery is called as a differential low-voltage charging mode, also called as a reverse thinking theory, because the frequency and the waveform of the physics have super-strong functions, and the changed frequency and waveform are universal to a plurality of substance polymers, so the chargeable battery has good physical repairing effect to various scrapped batteries.
Drawings
Fig. 1 is a schematic structural diagram of a differential low-voltage charging main circuit according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a differential low-voltage charging repair control circuit according to an embodiment of the present invention.
In the figure, 1, a differential low-voltage charging main circuit; 11. differential advanced detection charging repair circuit; 2. a differential low voltage charge repair control circuit; 21. a first differential charge recovery control circuit; 22. a second differential charge recovery control circuit; 23. a pure differentiating circuit.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1 and fig. 2, a differential low-voltage high-efficiency fast charging pile circuit includes a differential low-voltage charging main circuit 1 and a differential low-voltage charging repair control circuit 2; wherein,
the differential low-voltage charging main circuit 1 comprises a plurality of differential advanced detection charging repair circuits 11 which are combined in parallel, wherein each differential advanced detection charging repair circuit 11 is used for tracking and detecting the ion arrangement condition and the inert dormant ion amount in the battery, and accordingly, the charging frequency and the charging waveform are automatically changed to charge and repair the battery;
the differential low-voltage charging repair control circuit 2 comprises a first differential charging repair control circuit 21 and a second differential charging repair control circuit 22, wherein the first differential charging repair control circuit 21 is used for detecting that when the electric content of the battery is 100%, one part of the differential lead detection charging repair circuit stops charging and repairing the battery, and the second differential charging repair control circuit 22 is used for controlling the other part of the differential lead detection charging repair circuit to continue charging and repairing the battery and activate inert dormant ions until the internal resistance of the battery is absolutely 0, and closing the other part of the differential lead detection charging repair circuit.
In the differential low-voltage efficient and rapid charging pile circuit provided by the invention, the differential low-voltage charging main circuit comprises a plurality of differential advanced detection charging repair circuits which are combined in parallel, the differential advanced detection charging repair circuits are used for tracking and detecting the ion arrangement condition and the inert dormant ion amount in the battery, and accordingly, the charging frequency and the charging waveform are automatically changed to fill the battery for charging repair, so that the battery is not required to be charged by a voltage higher than the battery voltage in the charging process, the inert dormant ion can be activated and started without ion collision in the charging process, the battery does not generate heat in the charging process, and the electric content of the battery after charging exceeds the design nominal capacity by 45%; meanwhile, the differential self advanced detection performance is utilized to track the internal resistance formed by inert dormant ions in the battery so as to change the charging frequency and the charging waveform to be lower than the battery voltage to fill up the electric ions, and no energy loss caused by ion collision exists in the charging process, so that the charging conversion efficiency exceeds 100 percent.
As a specific embodiment, the differential lead detection charging repair circuit 11 includes an oscillation circuit, a rectification circuit, a shaping circuit, and positive and negative latching clamp circuits; the oscillating circuit is used for oscillating mains supply into first double-helix waves, the rectifying circuit is used for converting the first double-helix waves into half-helix waves, the shaping circuit is used for shaping the half-helix waves into second double-helix waves, the positive and negative locking clamping circuits are used for preventing series voltage reverse current of battery voltage, therefore, the inert dormant ion quantity in the battery can be tracked in advance by utilizing differential, the charging frequency and the double-helix wave charging waveform can be changed automatically, the double-helix waves have strong permeability to a battery ion layer, charging is independent of voltage relation, large-current rapid filling charging can be achieved, and the charging speed is 6.5 times faster than that of the original technology. Specifically, the main charging circuit shown in fig. 1 includes a plurality of differential advanced detection charging repair circuits 11, each of the differential advanced detection charging repair circuits 11 is connected in parallel to both ends of the positive and negative electrodes of the battery, the circuit is in a static state before being connected to the battery, at the moment (about 1 second of 2M) after the battery is connected, the oscillating circuit automatically oscillates the mains supply into a first double-helix wave, the first double-helix wave is converted into +, -half-helix waves by the rectifying circuit, the +, -half-helix waves are shaped by the shaping circuit into a second double-helix wave, and the battery is charged and repaired by the positive and negative lock-direction clamping circuits. The multiple differential advanced detection charging repair circuits 11 in this embodiment can track the ion condition inside the battery, generate oscillation frequency and double helix waveform, and change along with the internal resistance of the battery, the inert resting ion amount of the ionic layer of the battery is large, the internal resistance is large, the charging frequency is fast, and the double helix waveform of the charging is more obvious, so the charging frequency and the double helix waveform have a direct relation with the inert resting ion amount inside the battery, and the process is the repair process of the battery.
As a specific embodiment, please refer to fig. 1, the oscillation circuit includes capacitors C (C1, C2, C3, …, CN) and resistors CR (CR1, CR2, CR3, …, CRN) connected in parallel, one end of the parallel capacitor C and resistor CR is connected to the positive pole (i.e. live wire) of the utility power, and the other end is connected to the rectification circuit, and the oscillation circuit formed by the capacitors C and resistors CR automatically oscillates the utility power into a double-helix wave. Of course, in the field, on the basis of the aforementioned oscillation circuit, other oscillation circuits may be used to oscillate the commercial power as long as the oscillation circuit can oscillate into the first double-helix wave.
As a specific embodiment, please refer to fig. 1, the rectifier circuit is a bridge rectifier circuit Z (Z1, Z2, Z3, …, ZN), a first end (1) of the bridge rectifier circuit Z is connected to a negative pole (i.e., a zero line) of a commercial power, a second end (2) of the bridge rectifier circuit Z is connected to the shaping circuit, a third end (3) of the bridge rectifier circuit Z is connected to the oscillating circuit, a fourth end (4) of the bridge rectifier circuit Z is connected to a negative pole (i.e., GND) of a battery after passing through the negative lock direction clamping circuit, and the bridge rectifier circuit Z converts the first double-helix wave into +, -half. Of course, in the field, in addition to the bridge rectifier circuit, another rectifier circuit may be used to rectify the first double-helix wave as long as the first double-helix wave can be converted into +, -half-helix waves.
As a specific embodiment, please refer to fig. 1, the shaping circuit includes a thyristor T (T1, T2, T3, …, TN) and a resistor R (R1, R2, R3, …, RN), an anode of the thyristor T is connected to the rectifying circuit, a cathode of the thyristor T is connected to the positive latching clamp circuit, the resistor R is connected in series between an anode and a control electrode of the thyristor, the +, -half-helicoids are shaped into double-helicoids again according to an internal resistance formed by battery inert dormant ions detected by the thyristor T and the resistor R, and the trigger resistor R is used for adjusting a waveform of the second double-helicoids. Of course, in the art, in addition to the shaping circuit described above, other shaping circuits may be used to shape the half-helicon wave as long as the second double-helicon wave can be shaped.
As a specific embodiment, please refer to fig. 1, wherein the positive and negative latching clamps are both a diode D (D1, D2, D3, …, DN), an anode of the diode D of the positive latching clamp is connected to the shaping circuit, a cathode of the diode D of the positive latching clamp is connected to a positive electrode (i.e., VCC) of the battery, an anode of the diode D of the negative latching clamp is connected to a negative electrode (i.e., GND) of the battery, a cathode of the diode D of the negative latching clamp is connected to the rectifying circuit, and the second double-helix wave fills, charges and repairs the battery through the diodes D1 to DN. The diodes D1-DN play roles of locking and clamping, the series voltage reverse current of the battery voltage is prevented, the voltage passing through the diodes D1-DN is 0.6V, and the differential low-voltage charging repair control circuit 2 is guaranteed not to have 0V voltage and works in a differential advance state above 0V. According to the model of the charging pile, the charging voltage can be regulated from 6V to 38V, and the corresponding voltage range of the rechargeable battery is 48V-500V, so that the charging pile is called as differential low-voltage charging. In the patent application, the current is 16A as shown in the figures 1 and 2, the circuit is clamped and locked by diodes D1-D12, and the output point is the same phase and the same potential, so that the parallel combination of N loop units can be carried out, the current is 16A to 160A or even 1600A, and the current requirements of any electric vehicle charging pile and battery activation equipment can be met.
As a specific embodiment, please refer to fig. 2, the first differential charging repair control circuit 21 includes a voltage stabilizing filter circuit, a first reference voltage circuit, a first comparison processing circuit, a first delay circuit, and a first switch circuit; the voltage stabilizing filter circuit is used for filtering and stabilizing the voltage of the battery and then using the voltage as a power supply of the first comparison processing circuit; the first reference voltage circuit is used for setting a first reference voltage and transmitting the first reference voltage to the first comparison processing circuit; the first comparison processing circuit is used for comparing a preset sampling voltage with an input first reference voltage and outputting a first trigger signal to the first switch circuit; the first delay circuit is used for preventing the interference of the surge voltage of the battery from generating a first delay time; the first switch circuit is used for controlling a part of the differential lead detection charging repair circuit to stop charging repair to the battery and supplying power to the second differential charging repair control circuit under the control of the first trigger signal after the first delay time. Specifically, the voltage stabilizing filter circuit comprises resistors KR1 and KR20, a capacitor KC1 and a voltage regulator KW1, and the voltage stabilizing filter circuit is used for filtering and stabilizing the voltage of a battery and then is used as a power supply of the first comparison processing circuit, namely, the voltage is input to the 8 th pin of the first comparison processing circuit IC 1; the first reference voltage circuit comprises resistors KR2, KR3, KR4, KR5, KR6, capacitors KC2, KC3, and a thyristor WT1, the first reference voltage circuit is used for setting a first reference voltage and transmitting the first reference voltage to the first comparison processing circuit, namely, the first reference voltage is input to the 2 nd pin of the first comparison processing circuit IC1, the first reference voltage set point is located at a node where the anode of the thyristor WT1 and the resistor KR6 are connected, the first reference voltage is set to increase the voltage at the node, and the reference voltage is only greater than 0, and can be set to 0.3V as an embodiment; the first comparison processing circuit adopts a chip IC1 with 8 pins, specifically selects a chip with the model number of H358, and is mainly used for outputting a first trigger signal to the first switch circuit through the 1 st pin when the sampling voltage preset by the 3 rd pin is equal to a first reference voltage input to the 2 nd pin (namely 0.3V), and 4 pins of the first comparison processing circuit are grounded; the first delay circuit comprises resistors KR7 and KR19 and a capacitor KC4, and is used for preventing battery surge voltage interference and providing a first delay time so as to enable the voltages of the No. 2 pin and the No. 3 pin of the first comparison processing circuit to be completely equal (namely when the battery electricity content is 100%); the first switch circuit comprises a resistor TR1, a thyristor T1, an electromagnetic switch J1 and charging repair interfaces C1-C6, each charging repair interface corresponds to one differential lead detection charging repair circuit 11 in fig. 1, that is, the charging repair interface is electrically connected with the differential lead detection charging repair circuit 11, and the charging repair interfaces C1-C6 correspond to a plurality of differential lead detection charging repair circuits 11 in fig. 1, that is, a part of the differential lead detection charging repair circuits mentioned above, however, the number of charging repair interfaces in the first switch circuit is not only 6, and the specific number thereof can be increased or decreased according to the charging actual condition, the first switch circuit is used for controlling the thyristor T1 to control the electromagnetic switch J1 to be turned from the left contact to the right normally-closed contact under the control of the first trigger signal after the first delay time, so that a part of the differential lead detection charging repair circuits (i.e. the differential lead detection charging repair circuits corresponding to the charging repair interfaces C1-C6) stops charging and repairing the battery, and supplies power to the second differential charging repair control circuit 22, and the common contact of the electromagnetic switch J1 is connected to the positive pole (i.e. live wire) of the commercial power.
As a specific embodiment, referring to fig. 2, the second differential charging repair control circuit 22 includes a differential rectifying circuit, a second reference voltage circuit, a second comparison processing circuit, a second delay circuit, and a second switch circuit; the differential rectifying circuit is used for rectifying the voltage transmitted by the first switching circuit and outputting the rectified voltage to the second comparison processing circuit; the second reference voltage circuit is used for setting a second reference voltage and transmitting the second reference voltage to the second comparison processing circuit; the second comparison processing circuit is used for comparing that a preset sampling voltage is equal to an input second reference voltage and outputting a second trigger signal to the second switch circuit; the second delay circuit is used for preventing the interference of the surge voltage of the battery from generating a second delay time; and the second switch circuit is used for controlling another part of the differential lead detection charging repair circuit to continue charging and repairing the battery to activate the inert dormant ions under the control of the second trigger signal after the second delay time until the internal resistance of the battery is absolutely 0, and closing another part of the differential lead detection charging repair circuit. Specifically, the rectifier circuit includes resistors NR1 and KR8, capacitors NC1 and KC5, a voltage regulator KW2, and a bridge circuit Z1, and the differential rectifier circuit is configured to rectify the voltage (i.e., the utility power) transmitted by the first switching circuit and output the rectified voltage to the second comparison processing circuit, i.e., input the rectified voltage to pin 8 of the second comparison processing circuit IC 2; the second reference voltage circuit comprises KR9, KR10, KR11, KR12, KR13, capacitor KC6, KC7, and thyristor WT2, the second reference voltage circuit is used for setting a second reference voltage and transmitting the second reference voltage to the second comparison processing circuit, namely, the second reference voltage is input to pin 2 of the second comparison processing circuit IC2, the second reference voltage set point is located at a node where the anode of the thyristor WT2 and the resistor KR13 are connected, the setting of the second reference voltage is used for increasing the voltage at the node, the reference voltage is only greater than 0, and the reference voltage can be set to 0.3V as an embodiment; the second comparison processing circuit adopts a chip IC2 with 8 pins, specifically, a chip with the model number of H358 can be selected, and the second comparison processing circuit is mainly used for comparing that when the sampling voltage preset by the 3 rd pin is equal to the second reference voltage input to the 2 nd pin (namely 0.3V), a second trigger signal is output to the second switch circuit through the 1 st pin, and 4 pins of the second comparison processing circuit are grounded; the second delay circuit comprises resistors KR14 and KR15, a capacitor KC8 and a diode KD1, and is used for preventing the battery surge voltage from interfering and providing a second delay time so as to enable the voltages of the pin 2 and the pin 3 of the second comparison processing circuit to be completely equal (namely when the internal resistance of the battery is absolutely 0); the second switch circuit includes a resistor KR16, a thyristor T2, an electromagnetic switch J2, and charging repair interfaces C7-CN, where each of the charging repair interfaces corresponds to one differential lead detection charging repair circuit 11 in fig. 1, that is, the charging repair interface is electrically connected to the differential lead detection charging repair circuit 11, and the charging repair interfaces C7-CN correspond to a plurality of differential lead detection charging repair circuits 11 in fig. 1, that is, the aforementioned another part of the differential lead detection charging repair circuits, where the number of charging repair interfaces in the second switch circuit may be increased or decreased according to the actual charging condition, the second switch circuit is configured to, after the second delay time, control the thyristor T2 to control the electromagnetic switch J2 to be turned from the normally closed contact on the left to the normally open contact on the right under the control of the second trigger signal, so that another part of the differential lead detection charging repair circuit (i.e. the differential lead detection charging repair circuit corresponding to the charging repair interfaces C7-CN) stops charging and repairing the battery, and the common contact of the electromagnetic switch J2 is connected with the positive pole (i.e. live wire) of the mains supply. In this embodiment, the second differential charging repair control circuit 22 is configured to, when a part of the differential lead detection charging repair circuits stops charging and repairing the battery, control another part of the differential lead detection charging repair circuits to continue charging and repairing the battery to activate the inactive dormant ions through the charging repair interfaces C7-CN by the electromagnetic switch J2, and close the other part of the differential lead detection charging repair circuits when the internal resistance of the battery is absolutely 0 (i.e., when the bootstrap voltage of the battery decreases by 1 ‰ V for 10 minutes), at which time the battery no longer receives the ionized ions of the external electric field, and the second differential charging repair control circuit 22 closes the execution circuit.
As a specific embodiment, referring to fig. 2, the differential low-voltage charging repair control circuit 2 further includes a pure differential circuit 23, where the pure differential circuit 23 is configured to continuously correct the repaired battery inert dormant ions to prevent the cells from being restored, so that the inert dormant ions are permanently arranged in the battery active ion layer. Specifically, after the execution circuit is turned off, the repaired inert dormant ions may be separated from the active ion layer due to the reducibility of the substance, resulting in ion holes, so the differential low-voltage charge repair control circuit further comprises a pure differential circuit 23, wherein the pure differential circuit 23 comprises diodes KD3, KD4, a resistor KR17, a capacitor KC9 and a bridge circuit Z2, and the pure differential circuit 23 formed by the pure differential circuit 23 continuously corrects the repaired inert dormant ions to prevent the ions from being restored, and is permanently arranged in the active ion layer to increase the active power of the battery, thereby achieving the purpose of prolonging the service life of the battery; meanwhile, the differential time can be adjusted by adjusting the resistor KR 17.
As a specific embodiment, please refer to fig. 2, the differential low voltage charging repair control circuit 2 further includes a power indication circuit, a first fault indication circuit and a second fault indication circuit; the power supply indicating circuit comprises a resistor DR1 and a light-emitting diode LED1 which are connected in series, and is used for indicating whether the connection between a mains supply and the whole differential low-voltage efficient rapid charging pile circuit is in failure or not; the second fault indication circuit comprises a resistor DR3 and a light-emitting diode LED3 which are connected in series, and is used for indicating whether a part of the differential lead detection charging repair circuits (namely a plurality of differential lead detection charging repair circuits in the charging repair interfaces C1-C6 in the figure 1) are in fault or not; the first fault indication circuit comprises a resistor DR2 and a light emitting diode LED2 which are connected in series, and is used for indicating whether another part of the differential lead detection charge repair circuit (i.e. a plurality of differential lead detection charge repair circuits in fig. 1 corresponding to the charge repair interfaces C7-CN) is in fault or not. In this embodiment, if the power indication circuit, the first fault indication circuit and the second fault indication circuit have faults, the corresponding light emitting diodes will not emit light to remind the relevant people to pay attention.
The differential low-voltage efficient and rapid charging pile circuit provided by the invention has the following advantages:
1. the invention utilizes differential advanced detection to track the ion arrangement condition of the battery, automatically changes the charging frequency and the charging waveform, not only has no ion collision in the charging process, but also activates and starts the inert dormant ions of the battery, the battery does not generate heat in the charging process, and the electric content of the battery after charging is larger than the designed nominal capacity of the battery.
2. The invention uses differential advanced tracking battery inertia dormancy ion quantity, automatically changes charging frequency and charging waveform, does not depend on voltage relation, realizes large current filling charging, achieves activating and starting of battery inertia dormancy ion, increases specific energy of battery, battery electric content after charging is 45% more than original charging technology, and battery power is strong.
3. The invention utilizes the advanced detection function of the differential self, changes the charging frequency by tracking the internal resistance formed by the inert dormant ions of the battery and the charging waveform is lower than the voltage ion filling of the battery, and the energy loss caused by ion collision does not exist in the charging process, so the charging conversion efficiency exceeds 100 percent.
4. The invention has no temperature rise of the battery caused by ion collision in the charging process, can realize the rapid charging which is 6.5 times of the design nominal capacity of the battery, and the reserve power above the design nominal voltage of the battery is increased by more than 45 percent.
5. Because the charging conversion efficiency exceeds 100%, the number of the battery after the energy storage conversion efficiency is 100 fractions is increased, the self-discharge is close to 0, the power of the battery is strong, the storage time of the battery is long, and the battery has good energy-saving and emission-reducing effects.
6. The invention utilizes differential advanced detection function, changes charging frequency and charging waveform according to different impedances formed by inert dormant ion amount of an ion layer in the battery, increases charging times of the battery but does not reduce the service life of the battery, the scrapping of the battery is only related to mechanical stress damage and chemical molecules, no energy loss exists in charging, activated inert dormant ions are well combined and arranged, so that the reversible active ions of the battery are greatly increased, the battery has no aging process, the service life of the battery is fully prolonged, and the charging cycle service life of the battery is more than 3 times of that of the original charging technology.
7. The invention has no-load output voltage of 6V, 18V and 38V and the voltage of the rechargeable battery is 48V, 120V and 200V, so the charging mode is called as a differential low-voltage charging mode and is also called as an antisensive theory because the variable frequency and the waveform have excellent repairing function on the substance polymer.
8. The charging current of the invention is completed by stage locking, the heating components are few, the circuit design is compact, the process structure is reasonable, the performance is stable, and the invention is easy for industrialized production, for example: the charging pile current of the community electric moped is 18A, the no-load voltage is 6V, and the weight is 1.8 Kg; the charging pile current of the urban electric bus is 300-600A, and the no-load voltage is 38V; the charging pile current of other cars and electric vehicles is 250-300A, and the no-load voltage is 38V; the current of the charging pile on the highway is 250-500A, and the no-load voltage is 38V; battery activation instrument 12A-300A, no-load voltage 38V; the above output parameters may be a rechargeable battery voltage of 200V or more.
9. The invention has good recognition function to polymer ions, can accurately track the arrangement condition of the battery ions when being applied to the battery charging pile technology, controls the charging frequency and the charging waveform, has excellent physical regeneration and repair effects, has good induction and activation functions to inert dormant ions of the battery, is not influenced by the bootstrap voltage of the battery during the charging process of the differential low-voltage charging pile technology, and is only related to the arrangement density of the ions in the battery, so the charging speed is extremely high, the energy is saved, and the specific energy of the charged battery is high.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.
Claims (10)
1. A differential low-voltage high-efficiency quick charging pile circuit is characterized by comprising a differential low-voltage charging main circuit and a differential low-voltage charging repair control circuit; wherein,
the differential low-voltage charging main circuit comprises a plurality of differential advanced detection charging repair circuits which are combined in parallel, each differential advanced detection charging repair circuit is used for tracking and detecting the ion arrangement condition and the inert dormant ion amount in the battery, and accordingly, the charging frequency and the charging waveform are automatically changed to charge and repair the battery;
the differential low-voltage charging restoration control circuit comprises a first differential charging restoration control circuit and a second differential charging restoration control circuit, wherein the first differential charging restoration control circuit is used for detecting that when the electric content of the battery is 100%, one part of the differential advanced detection charging restoration circuit stops charging restoration for the battery, and the second differential charging restoration control circuit is used for controlling the other part of the differential advanced detection charging restoration circuit to continue charging restoration for the battery to activate inert dormant ions until the internal resistance of the battery is absolutely 0, and then the other part of the differential advanced detection charging restoration circuit is closed.
2. The differential low-voltage high-efficiency fast charging pile circuit according to claim 1, wherein the differential lead detection charging repair circuit comprises an oscillating circuit, a rectifying circuit, a shaping circuit and positive and negative lock-direction clamping circuits; the oscillating circuit is used for oscillating mains supply into a first double-helix wave, the rectifying circuit is used for converting the first double-helix wave into a half-helix wave, the shaping circuit is used for shaping the half-helix wave into a second double-helix wave, and the positive and negative locking clamping circuits are used for preventing series voltage reverse current of battery voltage.
3. The differential low-voltage high-efficiency fast charging pile circuit according to claim 2, wherein the oscillating circuit comprises a capacitor C and a resistor CR which are connected in parallel, one end of the capacitor C and the resistor CR are connected in parallel, the other end of the capacitor C and the resistor CR are connected to a positive pole of a mains supply, and the other end of the capacitor C and the resistor CR are connected to the rectifying circuit.
4. The differential low-voltage high-efficiency fast charging pile circuit according to claim 2, wherein the rectifying circuit is a bridge rectifying circuit, a first end of the bridge rectifying circuit is connected to a negative pole of a commercial power, a second end of the bridge rectifying circuit is connected to the shaping circuit, a third end of the bridge rectifying circuit is connected with the oscillating circuit, and a fourth end of the bridge rectifying circuit is connected to a negative pole of a battery after passing through the negative lock-direction clamping circuit.
5. The differential low-voltage high-efficiency fast charging pile circuit according to claim 2, wherein the shaping circuit comprises a thyristor T and a resistor R, the anode of the thyristor T is connected with the rectifying circuit, the cathode of the thyristor T is connected with the positive locking clamping circuit, and the resistor R is connected between the anode and the control electrode of the thyristor in series.
6. The differential low-voltage high-efficiency fast charging pile circuit according to claim 2, wherein the positive and negative locking clamping circuits are both a diode D, the anode of the diode D of the positive locking clamping circuit is connected with the shaping circuit, the cathode of the diode D is connected to the positive pole of the battery, the anode of the diode D of the negative locking clamping circuit is connected with the negative pole of the battery, and the cathode of the diode D is connected with the rectifying circuit.
7. The differential low-voltage high-efficiency fast charging pile circuit according to claim 1, wherein the first differential charging repair control circuit comprises a voltage stabilizing filter circuit, a first reference voltage circuit, a first comparison processing circuit, a first delay circuit and a first switch circuit; the voltage stabilizing filter circuit is used for filtering and stabilizing the voltage of the battery and then using the voltage as a power supply of the first comparison processing circuit; the first reference voltage circuit is used for setting a first reference voltage and transmitting the first reference voltage to the first comparison processing circuit; the first comparison processing circuit is used for comparing a preset sampling voltage with an input first reference voltage and outputting a first trigger signal to the first switch circuit; the first delay circuit is used for preventing the interference of the surge voltage of the battery from generating a first delay time; the first switch circuit is used for controlling a part of the differential lead detection charging repair circuit to stop charging repair to the battery and supplying power to the second differential charging repair control circuit under the control of the first trigger signal after the first delay time.
8. The differentiated low-voltage high-efficiency fast charging pile circuit according to claim 7, wherein the second differentiated charging repair control circuit comprises a differentiated rectifying circuit, a second reference voltage circuit, a second comparison processing circuit, a second delay circuit and a second switch circuit; the differential rectifying circuit is used for rectifying the voltage transmitted by the first switching circuit and outputting the rectified voltage to the second comparison processing circuit; the second reference voltage circuit is used for setting a second reference voltage and transmitting the second reference voltage to the second comparison processing circuit; the second comparison processing circuit is used for comparing that a preset sampling voltage is equal to an input second reference voltage and outputting a second trigger signal to the second switch circuit; the second delay circuit is used for preventing the interference of the surge voltage of the battery from generating a second delay time; and the second switch circuit is used for controlling another part of the differential lead detection charging repair circuit to continue charging and repairing the battery to activate the inert dormant ions under the control of the second trigger signal after the second delay time until the internal resistance of the battery is absolutely 0, and closing another part of the differential lead detection charging repair circuit.
9. The differentiated low-voltage high-efficiency fast charging pile circuit according to claim 1, wherein the differentiated low-voltage charging restoration control circuit further comprises a pure differentiating circuit, and the pure differentiating circuit is used for continuously rectifying the restored inert dormant ions of the battery to prevent restoration, so that the inert dormant ions are durably arranged in the active ionic layer of the battery.
10. The differential low-voltage high-efficiency fast-charging pile circuit according to claim 1, wherein the differential low-voltage charging repair control circuit further comprises a power indication circuit, a first fault indication circuit and a second fault indication circuit; the power supply indicating circuit is used for indicating whether connection between a mains supply and the whole differential low-voltage efficient and rapid charging pile circuit is in fault or not, the second fault indicating circuit is used for indicating whether a part of the differential advanced detection charging repair circuit is in fault or not, and the first fault indicating circuit is used for indicating whether another part of the differential advanced detection charging repair circuit is in fault or not.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2461201Y (en) * | 2000-12-20 | 2001-11-21 | 李斌武 | High current special power |
| JP3641885B2 (en) * | 1996-11-12 | 2005-04-27 | 日産自動車株式会社 | Battery charging method and charging device |
| CN201134474Y (en) * | 2007-12-21 | 2008-10-15 | 王玉石 | On-line control interface device of series storage battery |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3641885B2 (en) * | 1996-11-12 | 2005-04-27 | 日産自動車株式会社 | Battery charging method and charging device |
| CN2461201Y (en) * | 2000-12-20 | 2001-11-21 | 李斌武 | High current special power |
| CN201134474Y (en) * | 2007-12-21 | 2008-10-15 | 王玉石 | On-line control interface device of series storage battery |
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