CN102545758A - Automobile power controller - Google Patents
Automobile power controller Download PDFInfo
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- CN102545758A CN102545758A CN2012100132196A CN201210013219A CN102545758A CN 102545758 A CN102545758 A CN 102545758A CN 2012100132196 A CN2012100132196 A CN 2012100132196A CN 201210013219 A CN201210013219 A CN 201210013219A CN 102545758 A CN102545758 A CN 102545758A
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Abstract
The invention provides an automobile power controller which comprises a generator current measurement module, a storage battery parameter measurement module, an excitation control module and a control module, wherein the generator current measurement module is used for measuring the current of an automobile generator; the storage battery parameter measurement module is used for measuring working parameters of an automobile storage battery; the excitation control module is used for controlling an output voltage of the automobile generator; the control module is respectively connected with the generator current measurement module, the storage battery parameter measurement module and the excitation control module and is used for calculating the working condition of the storage battery according to the current of the automobile generator and the working parameters of the storage battery, and controlling the excitation control module to change the output voltage of the automobile generator according to the working condition of the storage battery. By monitoring the working parameters of the storage battery and controlling the output voltage of the generator according to the working condition of the storage battery, the automobile power controller provided by the invention avoids the phenomenon of electricity shortage or over charge of the storage battery, is contributed to prolonging the service life of the storage battery and improving the fuel oil economical efficiency, and judges whether the battery is aged and then gives early warning information.
Description
Technical field
The present invention relates to the Electrical Control Technology field, particularly a kind of automobile power source controller.
Background technology
At present, automobile power system is generally regulated the voltage of automobile current generator according to the working condition of automobile engine, and the output voltage of stable generator avoids voltage fluctuation that car electrics are damaged, and plays the effect to the protection of the using electricity system of automobile.
The shortcoming that prior art exists is the voltage-regulation of automobile current generator not to be considered to overall power system shortage is to the protection of vital power supply.
Summary of the invention
The object of the invention is intended to solve at least one of above-mentioned technological deficiency.
For this reason, the objective of the invention is to propose a kind ofly can monitor the battery-operated parameter, and according to the automobile power source controller of battery-operated parameter real-time regulated generator output voltage.
For achieving the above object, the present invention proposes a kind of automobile power source controller, comprising: the dynamo current measurement module is used for the electric current of measured automobiles generator; The accumulator parameter measurement module is used for the running parameter of measured automobiles storage battery; The excitation control module is used to control the output voltage of said automobile current generator; And control module; Said control module is connected with said dynamo current measurement module, accumulator parameter measurement module and excitation control module respectively; Be used for calculating the operating state of said storage battery, and control the output voltage that said excitation control module changes said automobile current generator according to the operating state of said storage battery according to the running parameter of the electric current of said automobile current generator and said storage battery.
Automobile power source controller according to the embodiment of the invention; Through monitoring battery-operated parameter; And according to battery-operated State Control generator output voltage, can avoid discharged or defective battery occurring or overcharging phenomenon, help improving the life of storage battery and improve fuel economy.
In one embodiment of the invention, said accumulator parameter measurement module specifically comprises: voltage measurement unit is used to measure the operating voltage of said storage battery; Current measuring unit is used to measure the operating current of said storage battery; And temperature measurement unit, be used to measure the working temperature of said storage battery.
In one embodiment of the invention; Said voltage measurement unit specifically comprises: first resistance; One termination of said first resistance is received the operating voltage signal of said storage battery, and the other end of said first resistance links to each other with the in-phase input end of second resistance with first operational amplifier; Second resistance, an end of said second resistance links to each other the other end ground connection of said second resistance with the in-phase input end of said first resistance and said first operational amplifier; First operational amplifier, the output of said first operational amplifier links to each other with the 3rd resistance with the inverting input of said first operational amplifier; The 3rd resistance, an end of said the 3rd resistance links to each other with the output of said first operational amplifier, and the other end of said the 3rd resistance links to each other with first voltage stabilizing didoe with first electric capacity; First electric capacity, an end of said first electric capacity links to each other with said the 3rd resistance, the other end ground connection of said first electric capacity; With first voltage stabilizing didoe, an end of said first voltage stabilizing didoe links to each other with said control module with said the 3rd resistance, the other end ground connection of said first voltage stabilizing didoe.
In one embodiment of the invention, said current measuring unit specifically comprises: hall effect sensor is used to export the corresponding voltage signal of operating current of said storage battery; First bleeder circuit is used for the corresponding voltage signal of the operating current of said storage battery is carried out dividing potential drop; Second bleeder circuit, the input voltage that is used for right-12V carries out dividing potential drop; Second operational amplifier; The in-phase input end of said second operational amplifier links to each other with the output of said first bleeder circuit; The inverting input of said second operational amplifier links to each other with the output of said second bleeder circuit, and the output of said second operational amplifier links to each other with the inverting input of said second operational amplifier through the 4th resistance; The one RC filter circuit, a said RC filter circuit links to each other with the output of said second operational amplifier, is used for the output signal of said second operational amplifier is carried out filtering; With second voltage stabilizing didoe, said second voltage stabilizing didoe links to each other with said control module with the output of a said RC filter circuit.
In one embodiment of the invention, the circuit of said current measuring unit is identical with the circuit of said dynamo current measurement module.
In one embodiment of the invention; Said temperature measurement unit specifically comprises: temperature sensor; The corresponding voltage signal of first output output reference temperature value of said temperature sensor, second output of said temperature sensor is exported the corresponding voltage signal of working temperature of said storage battery; The 2nd RC filter circuit, the input of said the 2nd RC filter circuit links to each other with second output of said temperature sensor, is used for the corresponding voltage signal of the working temperature of said storage battery is carried out filtering; The 3rd operational amplifier, the in-phase input end of said the 3rd operational amplifier links to each other with the output of said the 2nd RC filter circuit; The 3rd RC filter circuit, the input of said the 3rd RC filter circuit links to each other with the output of said the 3rd operational amplifier; The 3rd voltage stabilizing didoe, said the 3rd voltage stabilizing didoe links to each other with said control module with the output of said the 3rd RC filter circuit; The 4th RC filter circuit, the input of said the 4th RC filter circuit links to each other with first output of said temperature sensor; With the 4th voltage stabilizing didoe, said the 4th voltage stabilizing didoe links to each other with said control module with the output of said the 4th RC filter circuit.
Thus, realize monitoring battery-operated state and generator operating state in real time.
In one embodiment of the invention; Said excitation control module specifically comprises: comparator; The first input end of said comparator receives the operating voltage of the detected storage battery of said voltage detection unit; Second input of said comparator receives the reference voltage that is provided with through said control module, and the output of said comparator links to each other with photoelectrical coupler; Photoelectrical coupler, an end of said photoelectrical coupler links to each other with the output of said comparator, and the other end of said photoelectrical coupler links to each other with the NMOS pipe; The NMOS pipe, the grid of said metal-oxide-semiconductor links to each other with said photoelectrical coupler, and the drain electrode of said NMOS pipe links to each other with the magnet exciting coil of said generator, and the source electrode of said NMOS pipe links to each other through the grid of the 5th resistance with said NMOS pipe.Thus, can change exciting current through control excitation control module, thereby change generator output voltage.
In one embodiment of the invention, the operating state of said storage battery comprises state-of-charge SOC and health status SOH.Said control module is calculated the operating state of said storage battery, further comprises: whether the time of repose of judging said storage battery is greater than the preset time threshold value; If the time of repose of said storage battery greater than said preset time threshold value, then upgrades the initial value of said SOC and SOH through the open circuit voltage method; If the time of repose of said storage battery is not more than said preset time threshold value, then upgrade the initial value of said SOC and SOH through the ampere-hour method.Thus, calculating accumulator state and judge whether that aging the needs change guarantees safety in real time.
The embodiment of the invention focuses on the branch situation and adopts two kinds of different computational methods to calculate SOC and SOH, and can the real-time update parameter, reaches the purpose of self study.
In one embodiment of the invention, said control module is controlled the output voltage of said generator according to the operating state of said storage battery, further comprises: judge that according to the operating current of said storage battery said storage battery is in charged state or discharge condition; Whether needs discharge and recharge switching to judge said storage battery according to said SOC; If said storage battery needs charging, then control said reference voltage increase so that said generator is given said charge in batteries; If said storage battery needs discharge, then control said generator idle running and do not generate electricity.Thereby avoid occurring discharged or defective battery or overcharge phenomenon, improve the life of storage battery.
In one embodiment of the invention, said automobile power source controller also comprises communication module, and said communication module links to each other with said control module, is used for the electric current of said generator and the running parameter of said storage battery are sent to host computer.Thus, help the diagnosis of automobile total failure.
In one embodiment of the invention, said communication module specifically comprises: the command reception unit, and said command reception unit is connected with said host computer through the LIN bus of automobile, is used to receive the command signal that said host computer sends; Transmitting element, said transmitting element are used for said command signal is sent to said control module, and the electric current of said generator and the running parameter of said storage battery are sent to host computer; And information receiving unit, said information receiving unit is connected with said control module, is used to receive said control module according to the electric current of the generator of said command signal transmission and the running parameter of storage battery.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the structured flowchart of the automobile power source controller of the embodiment of the invention;
Fig. 2 is the circuit theory diagrams of the voltage measurement unit of the embodiment of the invention;
Fig. 3 is the circuit theory diagrams of the current measuring unit of the embodiment of the invention;
Fig. 4 is the circuit theory diagrams of the temperature measurement unit of the embodiment of the invention;
Fig. 5 is the circuit theory diagrams of the excitation control module of the embodiment of the invention;
Fig. 6 is the flow chart of computational methods of the storage battery SOC of the embodiment of the invention;
Fig. 7 is the flow chart according to the generator voltage control of the automobile power source controller of the embodiment of the invention;
Fig. 8 is the structured flowchart of the automobile power source controller of another embodiment of the present invention;
Fig. 9 is the structured flowchart of the communication module of one embodiment of the invention; And
Figure 10 is the circuit theory diagrams of the communication module of the embodiment of the invention.
Embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
Fig. 1 is the structured flowchart of the automobile power source controller of the embodiment of the invention.As shown in Figure 1, this automobile power source controller comprises: dynamo current measurement module 10, accumulator parameter measurement module 20, excitation control module 30 and control module 40.
Dynamo current measurement module 10 is used for the electric current of measured automobiles generator 50.Accumulator parameter measurement module 20 is used for the running parameter of measured automobiles storage battery 60.Excitation control module 30 is used for the output voltage of Control of Automobile generator 50.Control module 40
In one embodiment of the invention, accumulator parameter measurement module 20 can comprise voltage measurement unit, current measuring unit and temperature measurement unit, is respectively applied for operating voltage, operating current and the working temperature of measuring storage battery.
Fig. 2 is the circuit theory diagrams of the voltage measurement unit of one embodiment of the invention.As shown in Figure 2, this voltage measurement unit comprises first resistance R 3, second resistance R 4, the first operational amplifier OP1, the 3rd resistance R 5, first capacitor C 9 and the first voltage stabilizing didoe DZ3.One termination of first resistance R 3 is received the operating voltage signal of storage battery 60, and the other end of first resistance R 3 links to each other with the in-phase input end of second resistance R 4 and the first operational amplifier OP1.One end of second resistance R 4 links to each other the other end ground connection of second resistance R 4 with the in-phase input end of first resistance R 3 and the first operational amplifier OP1.The output of the first operational amplifier OP1 links to each other with the 3rd resistance R 5 with the inverting input of the first operational amplifier OP1.One end of the 3rd resistance R 5 links to each other with the output of the first operational amplifier OP1, and the other end of the 3rd resistance R 5 links to each other with the first voltage stabilizing didoe DZ3 with first capacitor C 9.One end of first capacitor C 9 links to each other with the 3rd resistance R 5, the other end ground connection of first capacitor C 9.The end of the first voltage stabilizing didoe DZ3 links to each other with control module 40 with the 3rd resistance R 5, the other end ground connection of the first voltage stabilizing didoe DZ3.
Battery tension signal PBAT directly introduces; Through resistance R 3 and R4 dividing potential drop, follow through the signal of operational amplifier OP1 again, pass through the RC filtering of resistance R 5 and capacitor C 9 again; Pass through the port protection of voltage stabilizing didoe DZ3 at last, the collection port AD of the signal input control module 40 that obtains at last
1
In one embodiment of the invention, current measuring unit comprises: hall effect sensor, first bleeder circuit, second bleeder circuit, second operational amplifier, a RC filter circuit and second voltage stabilizing didoe.Hall effect sensor is used to export the corresponding voltage signal of operating current of storage battery 60.First bleeder circuit is used for the corresponding voltage signal of the operating current of storage battery 60 is carried out dividing potential drop.The input voltage of second bleeder circuit is used for right-12V carries out dividing potential drop.The in-phase input end of second operational amplifier links to each other with the output of first bleeder circuit; The inverting input of second operational amplifier links to each other with the output of second bleeder circuit, and the output of second operational amplifier links to each other with the inverting input of second operational amplifier through the 4th resistance.The one RC filter circuit links to each other with the output of second operational amplifier, is used for the output signal of second operational amplifier is carried out filtering.Second voltage stabilizing didoe links to each other with control module 40 with the output of a RC filter circuit.
Be illustrated in figure 3 as the circuit theory diagrams of the current measuring unit of one embodiment of the invention; The voltage signal CS1 of the representative battery-operated electric current of hall effect sensor output, the dividing potential drop of at first passing through resistance R 6 and R7 is passed through the filtering of capacitor C 12 again; The in-phase input end of input operational amplifier OP2; The dividing potential drop of-12V voltage process resistance R 13 and resistance R 14, the inverting input of input operational amplifier OP2, the magnitude of voltage of exporting behind the process operational amplifier OP2 is through the RC filtering of resistance R 8 and capacitor C 13; Pass through the port protection of voltage stabilizing didoe DZ4 again, the collection port AD of the signal input control module 40 that obtains at last
2
In one embodiment of the invention, dynamo current measurement module 10 is consistent with the circuit theory of current measuring unit, is not described in detail here.
In one embodiment of the invention, temperature measurement unit comprises temperature sensor, the 2nd RC filter circuit, the 3rd operational amplifier, the 3rd RC filter circuit and the 3rd voltage stabilizing didoe.The corresponding voltage signal of first output output reference temperature value of temperature sensor, the corresponding voltage signal of working temperature of second output output storage battery 40 of temperature sensor.The input of the 2nd RC filter circuit links to each other with second output of temperature sensor, is used for the corresponding voltage signal of the working temperature of storage battery is carried out filtering.The in-phase input end of the 3rd operational amplifier links to each other with the output of the 2nd RC filter circuit.The input of the 3rd RC filter circuit links to each other with the output of the 3rd operational amplifier.The 3rd voltage stabilizing didoe links to each other with control module 40 with the output of the 3rd RC filter circuit.The input of the 4th RC filter circuit links to each other with first output of temperature sensor.The 4th voltage stabilizing didoe links to each other with control module 40 with the output of the 4th RC filter circuit.
Fig. 4 is the circuit theory diagrams of the temperature measurement unit of one embodiment of the invention.As shown in Figure 4, adopt the temperature sensor of LM35 to carry out the measurement of temperature, transducer output two paths of signals, wherein 1 pin is exported the corresponding voltage signal of reference temperature value GND_LM35, the corresponding voltage signal of 2 pins output measured temperature values.The corresponding voltage signal of measured temperature values passes through the filtering of resistance R 3 and capacitor C 2, is input to the in-phase input end of operational amplifier OP3, through operational amplifier OP3 output voltage R_LM35.Afterwards, the treatment circuit of R_LM35 and GND_LM35 is consistent, only specifies with GND_LM35 among Fig. 4.GND_LM35 is through the RC filtering of resistance R 1 and capacitor C 7, and the port protection of voltage stabilizing didoe DZ1, and the signal that obtains at last is input to the collection port AD of control module 40
4The collection port of the final input control module 40 of voltage signal that likewise, measured temperature is corresponding.
To sum up, the current signal of the operating current of storage battery, operating voltage and working temperature and generator all is input in the control module 40.Thus, can monitor battery-operated state and generator state in real time.
In one embodiment of the invention, excitation control module 30 comprises comparator, photoelectrical coupler and NMOS pipe.The first input end of comparator receives the operating voltage of the detected storage battery of voltage detection unit, and second input of comparator receives reference voltage, and the output of comparator links to each other with photoelectrical coupler.One end of photoelectrical coupler links to each other with the output of comparator, and the other end of photoelectrical coupler links to each other with the NMOS pipe.The grid of metal-oxide-semiconductor links to each other with photoelectrical coupler, and the drain electrode of NMOS pipe links to each other with the magnet exciting coil of generator, and the source electrode of NMOS pipe links to each other through the grid of the 5th resistance with the NMOS pipe.
Fig. 5 is the circuit theory diagrams of the excitation control module of one embodiment of the invention.Specify the control of excitation control circuit below in conjunction with Fig. 5 to the dynamo field coil break-make.
The reference voltage Ref that the magnitude of voltage PV1 of the storage battery that measures and control module 40 provide does comparison operation through comparator LM2903.When PV1 was higher than Ref, the output of comparator LM2903 was a low level, and photoelectrical coupler LTV-817B is in conducting state; The grid of N channel enhancement metal-oxide-semiconductor IRFZ24N is a high level; N channel enhancement metal-oxide-semiconductor breaks off, magnet exciting coil outage stream, and generator output voltage descends; Otherwise when PV1 was lower than Ref, the output of comparator LM2903 was a high level; Photoelectrical coupler LTV-817B is in off-state, and the grid of N channel enhancement metal-oxide-semiconductor IRFZ24N is a low level, the conducting of N channel enhancement metal-oxide-semiconductor; The magnet exciting coil galvanization, generator output voltage rises.During the magnet exciting coil outage,, therefore absorb, utilize a plurality of electric capacity to eliminate the voltage fluctuation that therefore produces simultaneously through diode IN5401 because electromagnetic induction produces bigger induced current.
In one embodiment of the invention, carry out the calculating of storage battery state-of-charge SOC and health status SOH through operating voltage, operating current and the working temperature of storage battery.Take different SOC and SOH computational methods according to different battery statuss.As shown in Figure 6; The estimation that at first utilizes the ampere-hour method to carry out SOC and SOH provides initial value; Whether the time of repose of judging battery then surpasses preset time threshold value (for example 2 hours); If leave standstill for a long time, then use the open circuit voltage method to carry out next step SOC and SOH calculating renewal SOC and SOH parameter, otherwise adopt the ampere-hour method to calculate back renewal SOC and SOH parameter.Through iteration repeatedly, real-time update parameter, the true value of approaching SOC and SOH.Thus, calculating accumulator state and judge whether that aging the needs change guarantees safety in real time.
Be illustrated in figure 7 as strategy according to battery status control generator voltage.At first; Judge that through the battery current parameter that measures current battery is in the charge or discharge state, for example when current value during less than predetermined charging current value, judgement is in charged state; When current value during, judge to be in discharge condition greater than the predetermined discharge current value.Then, judge whether that according to the SOC value that obtains needs change charging and discharging state, for example, need to charge, when the SOC value is not less than 1, need to discharge when SOC value during less than predetermined SOC minimum value.If battery needs charging, the reference voltage Ref that then adjusts in the excitation control module 30 makes it to reduce, and can know that according to circuit shown in Figure 5 generator charges a battery.Otherwise,, then control generator idle running and do not generate electricity if battery needs discharge.
Fig. 8 is the structured flowchart of the automobile power source controller of another embodiment of the present invention.As shown in Figure 8, on the basis of embodiment shown in Figure 1, this automobile power source controller also comprises communication module 70.Communication module 70 links to each other with control module 40, is used for the electric current of generator 50 and the running parameter of storage battery 60 are sent to host computer 80, thereby helps the diagnosis of automobile total failure.
Fig. 9 is the structured flowchart of the communication module of one embodiment of the invention.As shown in Figure 9, this communication module comprises command reception unit 710, transmitting element 720 and information receiving unit 730.
Shown in figure 10 is the circuit theory diagrams of the communication module of one embodiment of the invention.The LIN transceiving chip has 8 pins.Pin 2 connects the voltage of 5V through a protective resistance R82.Pin 3 ground connection.Pin 5 ground connection, pin 6 connects the LIN bus of automobile, is connected with host computer 80 through the LIN bus, receives the instruction (not shown) of host computer 80, between pin 5 and pin 6, inserts voltage stabilizing didoe TVS2 as protective circuit.Pin 4 is the output information pin, links to each other with the corresponding port of control module 40, sends the instruction of host computer 80.Pin 1 is reception information pin, links to each other the corresponding signal of running parameter of the electric current of the generator 50 that reception control module 40 is sent and storage battery 60 with the corresponding port of control module 40.Pin 7 connects the 12V voltages, and inserts diode D3 and resistance R 81 between pin 6 and the pin 7 as protective circuit.Pin 8 is unsettled not to be connect.
Automobile power source controller according to the embodiment of the invention has following beneficial effect at least:
1, the circuit of having realized measuring the circuit of battery-operated temperature, operating voltage, operating current and having measured dynamo current can be monitored battery-operated state and generator state in real time.
2, through SOC of the present invention and SOH computational algorithm, calculating accumulator state and judge whether that aging the needs change assurance safety in real time.
3, through generator control strategy of the present invention; Can control the exciter current of generator size according to SOC and SOH result; And then the control generator output voltage, can avoid discharged or defective battery occurring or overcharging phenomenon, help improving the life of storage battery and improve fuel economy.
4, through communication module, can battery condition and generator state be sent to host computer in real time, help the automobile total failure and judge.
Although illustrated and described embodiments of the invention; For those of ordinary skill in the art; Be appreciated that under the situation that does not break away from principle of the present invention and spirit and can carry out multiple variation, modification, replacement and modification that scope of the present invention is accompanying claims and be equal to and limit to these embodiment.
Claims (7)
1. an automobile power source controller is characterized in that, comprising:
The dynamo current measurement module is used for the electric current of measured automobiles generator;
The accumulator parameter measurement module is used for the running parameter of measured automobiles storage battery;
The excitation control module is used to control the output voltage of said automobile current generator; And
Control module; Said control module is connected with said dynamo current measurement module, accumulator parameter measurement module and excitation control module respectively; Be used for calculating the operating state of said storage battery according to the running parameter of the electric current of said automobile current generator and said storage battery; And control said excitation control module according to the operating state of said storage battery and change the output voltage of said automobile current generator, even make generator idle running through control generator break-make.
2. automobile power source controller according to claim 1 is characterized in that, said accumulator parameter measurement module specifically comprises:
Voltage measurement unit is used to measure the operating voltage of said storage battery;
Current measuring unit is used to measure the operating current of said storage battery;
Temperature measurement unit is used to measure the working temperature of said storage battery.
3. automobile power source controller according to claim 1 is characterized in that, the operating state of said storage battery comprises state-of-charge SOC and health status SOH.
4. automobile power source controller according to claim 3 is characterized in that, said control module is calculated the operating state of said storage battery, further comprises:
Whether the time of repose of judging said storage battery is greater than the preset time threshold value;
If the time of repose of said storage battery greater than said preset time threshold value, then upgrades the initial value of said SOC and SOH through the open circuit voltage method;
If the time of repose of said storage battery is not more than said preset time threshold value, then upgrade the initial value of said SOC and SOH through the ampere-hour method.
5. according to each described automobile power source controller in the claim 1 to 4, it is characterized in that said control module is controlled the output voltage of said generator according to the operating state of said storage battery, further comprises:
Judge that according to the operating current of said storage battery said storage battery is in charged state or discharge condition;
Whether needs discharge and recharge switching to judge said storage battery according to said SOC;
If said storage battery needs charging, then control said reference voltage increase so that said generator is given said charge in batteries;
If said storage battery needs discharge, then control said generator idle running and do not generate electricity;
Judge battery whether change by aging the needs.
6. automobile power source controller according to claim 1 is characterized in that, also comprises:
Communication module, said communication module links to each other with said control module, and the early warning information that is used for when the running parameter of the electric current of said generator and said storage battery and battery need be changed is sent to host computer.
7. automobile power source controller according to claim 6 is characterized in that, said communication module specifically comprises:
The command reception unit, said command reception unit is connected with said host computer through the LIN bus of automobile, is used to receive the command signal that said host computer sends;
Transmitting element, said transmitting element are used for said command signal is sent to said control module, and the electric current of said generator and the running parameter of said storage battery are sent to host computer; And
Information receiving unit, said information receiving unit are used to receive said control module according to the electric current of the generator of said command signal transmission and the running parameter of storage battery.
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| CN201210013219.6A CN102545758B (en) | 2012-01-16 | 2012-01-16 | Automobile power controller |
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| CN201210013219.6A CN102545758B (en) | 2012-01-16 | 2012-01-16 | Automobile power controller |
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Cited By (12)
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| CN103701184A (en) * | 2013-12-13 | 2014-04-02 | 中国南方航空工业(集团)有限公司 | Charging control and protection device of gas turbine |
| CN103825334A (en) * | 2014-03-10 | 2014-05-28 | 北京汽车股份有限公司 | Automobile power supply control system |
| CN104348689A (en) * | 2013-07-31 | 2015-02-11 | 英飞凌科技股份有限公司 | Lin bus module |
| CN103762918B (en) * | 2014-01-24 | 2017-01-11 | 北京汽车股份有限公司 | Automobile power source management system and automobile power source management method |
| CN106803692A (en) * | 2015-11-26 | 2017-06-06 | 广州汽车集团股份有限公司 | Automobile current generator intelligent charge control method and control system |
| CN110133510A (en) * | 2019-05-30 | 2019-08-16 | 陕西科技大学 | A kind of charge states of lithium ion battery SOC hybrid estimation method |
| CN110376536A (en) * | 2019-08-05 | 2019-10-25 | 桑顿新能源科技(长沙)有限公司 | Battery system SOH detection method, device, computer equipment and storage medium |
| CN111130165A (en) * | 2018-10-31 | 2020-05-08 | 丰田自动车株式会社 | Power supply device |
| CN111830411A (en) * | 2020-06-15 | 2020-10-27 | 联合汽车电子有限公司 | Vehicle storage battery aging control system and vehicle |
| CN112172713A (en) * | 2020-09-08 | 2021-01-05 | 广州小鹏汽车科技有限公司 | Storage battery management method, storage battery management device, vehicle and storage medium |
| CN112448628A (en) * | 2019-09-04 | 2021-03-05 | 广州汽车集团股份有限公司 | Generator control method and system |
| CN113555927A (en) * | 2021-07-14 | 2021-10-26 | 合肥职业技术学院 | Vehicle-mounted generator control system |
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