CN104052092A - Charging system for vehicle-mounted power battery, and charging method for vehicle-mounted power battery - Google Patents
Charging system for vehicle-mounted power battery, and charging method for vehicle-mounted power battery Download PDFInfo
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- CN104052092A CN104052092A CN201310084493.7A CN201310084493A CN104052092A CN 104052092 A CN104052092 A CN 104052092A CN 201310084493 A CN201310084493 A CN 201310084493A CN 104052092 A CN104052092 A CN 104052092A
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention provides a charging system for a vehicle-mounted power battery. The system comprises a vehicle-mounted charger and a charging control module which are mutually connected. The vehicle-mounted charger is used for outputting wake-up signals to wake up the charging control module after being started, detecting whether faults occur in itself after being started, and charging the power battery according to control signals output by the charging control module when detecting that no faults occur in itself. The charging control module is used for detecting whether faults occur in itself and in the power battery after receiving the wake-up signals, and outputs the control signals to the vehicle-mounted charger when detecting that no faults occur in itself and the power battery. The system ensures safe charging of the power battery. The invention also provides a charging method for a vehicle-mounted power battery.
Description
Technical field
The present invention relates to a kind of charging method of charging system and vehicle mounted dynamic battery thereof of vehicle mounted dynamic battery.
Background technology
Along with development, environment and the energy problem of social progress, science and technology become increasingly conspicuous, the cry of development and universal electric automobile is increasingly surging, and the volume production of electric automobile and sale both at home and abroad also started to increase year by year.The on-board charging system of electric automobile power battery, as the intermediary that is vehicle-mounted electric energy by electrical network electric energy conversion, can select to utilize charging pile or domestic power supply charging.
The on-board charging system of the electrokinetic cell of existing electric automobile mainly comprises Vehicular charger and charge control module, and wherein charge control module control Vehicular charger is to power battery charging.But, inventor finds in the time that prior art is studied, existing Vehicular charger and charge control module are before to power battery charging, do not carry out self-fault detect, therefore in the time that Vehicular charger and charge control module exist fault, electrokinetic cell is charged, can bring charging risk, and then damage electrokinetic cell.
Summary of the invention
For existing Vehicular charger and charge control module in solution prior art are before to power battery charging, do not carry out self-fault detect, therefore in the time that Vehicular charger and charge control module exist fault, electrokinetic cell is charged, can bring charging risk; And then the problem of damage electrokinetic cell, the charging system that the invention provides a kind of vehicle mounted dynamic battery can address the above problem.
On the one hand, described in the invention process, the charging system of vehicle mounted dynamic battery comprises interconnective Vehicular charger and charge control module;
Described Vehicular charger for exporting charge control module described in wake-up signal wakes after startup; And after startup, detect self whether fault, in the time that detection draws self fault-free according to the control signal of described charge control module output to described power battery charging;
Described charge control module is for detecting whether fault of self and described electrokinetic cell after wake-up signal receiving, and in the time that detection draws self and described electrokinetic cell fault-free, output control signal is given described Vehicular charger.
Further, in the charging system of vehicle mounted dynamic battery of the present invention, the charging system of described vehicle mounted dynamic battery also comprises a switch element, and described switch element is connected with described Vehicular charger, described charge control module and charging independent component respectively;
Described switch element is for receiving the wake-up signal that described Vehicular charger provides, and is communicated with described charge control module receiving after wake-up signal, disconnects described charging independent component.
Further, in the charging system of vehicle mounted dynamic battery of the present invention, described switch element is a relay, and described relay comprises first, second, third and the 4th splicing ear, and described Vehicular charger also comprises a control part;
Described control part is connected with the first splicing ear of described relay, the second splicing ear ground connection of described relay, the 3rd splicing ear of described relay is connected with described Vehicular charger and described charge control module respectively, and the 4th splicing ear of described relay connects the irrelevant device of described charging.
Further, in the charging system of vehicle mounted dynamic battery of the present invention, described switch element is a diode, and the negative electrode of described diode is connected with described Vehicular charger and described charge control module respectively; The anode of described diode is connected with the irrelevant device of described charging.
Further, in the charging system of vehicle mounted dynamic battery of the present invention, the charging system of described vehicle mounted dynamic battery also comprises the charging display module being connected with charge control module;
Described charge control module comprises monitoring unit, and described monitoring unit shows for monitoring the state of described electrokinetic cell and the state information of described electrokinetic cell being transmitted to charging display module.
Further, in the charging system of vehicle mounted dynamic battery of the present invention, described Vehicular charger comprises output end voltage regulon;
Described monitoring unit also sends to the state information of described electrokinetic cell described output end voltage regulon before power battery charging;
The voltage that described output end voltage regulon becomes to mate with the current voltage of described electrokinetic cell by the voltage-regulation of described Vehicular charger output according to the described electrokinetic cell state information receiving.
Further, in the charging system of vehicle mounted dynamic battery of the present invention, described charge control module also comprises timing unit and indicative control unit;
Described timing unit carries out timing for described charging display module being shown to the time of described electrokinetic cell state information;
Described indicative control unit, for arriving after the first Preset Time in the time of described timing unit record, is controlled described charging display module and is quit work.
For solving the problem of mentioning in above-mentioned prior art, the invention allows for a kind of charging method of vehicle mounted dynamic battery, for the charging system of vehicle mounted dynamic battery described above, the charging method of described vehicle mounted dynamic battery comprises:
Wake up and the first self-inspection step: Vehicular charger after startup, output wake-up signal wakes charge control module, and detect whether fault of Vehicular charger;
The second self-inspection step: after charge control module is waken up, detect whether fault of charge control module and electrokinetic cell;
Step is controlled in charging: in the time that detection draws Vehicular charger, charge control module and electrokinetic cell fault-free, charge control module output control signal control Vehicular charger is to power battery charging.
Further, in the charging method of vehicle mounted dynamic battery of the present invention, after being also included in power battery charging and starting, the state of monitoring electrokinetic cell also shows, and the time timing that electrokinetic cell state information is shown;
If timing draws the displaying time of described electrokinetic cell state information and arrives after the first Preset Time, stops the demonstration of electrokinetic cell state information.
Further, in the charging method of vehicle mounted dynamic battery of the present invention, also comprise the state before monitoring power battery charging, and the information monitoring is sent to Vehicular charger, described Vehicular charger is adjusted to self output end voltage according to described electrokinetic cell state information the current voltage of electrokinetic cell.
Further, in the charging method of vehicle mounted dynamic battery of the present invention, described wake up with the first self-inspection step, the second self-inspection step in, in the time that detection show that charge control module, Vehicular charger and/or electrokinetic cell have fault, show fault message and again detect whether fault of charge control module, Vehicular charger and electrokinetic cell;
Draw charge control module, Vehicular charger and electrokinetic cell fault-free if detect, give power battery charging;
Show that charge control module, Vehicular charger and/or electrokinetic cell exist fault if detect, continue to detect whether fault of charge control module, Vehicular charger and electrokinetic cell; In the time detecting charge control module, Vehicular charger and/or electrokinetic cell whether the time of fault arrives the second Preset Time, finish the charging flow of electrokinetic cell.
Further, in the charging method of vehicle mounted dynamic battery of the present invention, when electrokinetic cell starts after charging, periodically detect whether fault of Vehicular charger, charge control module and electrokinetic cell;
When each testing result is that Vehicular charger, charging are controlled and electrokinetic cell fault-free, Vehicular charger continues to power battery charging.
Further, in the charging method of vehicle mounted dynamic battery of the present invention, in described charging control step, draw Vehicular charger, charge control module and electrokinetic cell fault-free if detect, can not charge but monitor electrokinetic cell, check the electric weight of electrokinetic cell;
If the electric weight of electrokinetic cell is shown as full state, finish the charging flow of electrokinetic cell;
If the electric weight of electrokinetic cell is shown as underfill state, detect whether fault of charge control module, Vehicular charger and electrokinetic cell;
If detect and draw charge control module, Vehicular charger and electrokinetic cell fault-free, continue to power battery charging;
If detect described electrokinetic cell underfill but can not charge, and trouble-free time of charge control module, Vehicular charger and electrokinetic cell arrive the 3rd Preset Time, finish the charging flow of electrokinetic cell.
Beneficial effect: Vehicular charger can detect the fault of self, charge control module can detect the fault of self and electrokinetic cell, and only all in trouble-free situation, just give power battery charging at Vehicular charger, charge control module and electrokinetic cell, can avoid the charging risk of bringing because of Vehicular charger, charge control module and/or electrokinetic cell fault.
Brief description of the drawings
Fig. 1 is the charging system block diagram of vehicle mounted dynamic battery provided by the invention.
Fig. 2 is another block diagram of charging system of vehicle mounted dynamic battery provided by the invention.
Fig. 3 is switch element schematic diagram in the charging system of vehicle mounted dynamic battery provided by the invention.
Fig. 4 is the another kind of execution mode schematic diagram of switch element in the charging system of vehicle mounted dynamic battery provided by the invention.
Fig. 5 is the charging method flow chart of vehicle mounted dynamic battery provided by the invention.
Fig. 6 is another flow chart of charging method of vehicle mounted dynamic battery provided by the invention.
Wherein, 1, Vehicular charger; 2, charge control module; 3, electrokinetic cell; 4, charging display module; 5, switch element; 6, the irrelevant device of charging; 101, output end voltage regulon; 201, monitoring unit; 202, timing unit; 203, indicative control unit.
Embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The charging system of vehicle mounted dynamic battery of the present invention is mainly used in pure electric vehicle or hybrid electric vehicle, Vehicular charger is as the execution unit of power battery charging, introduce convert alternating current to meet electrokinetic cell needs electric energy after alternating current after to power battery charging, described charge control module is as the effector of power battery charging, can control the work of Vehicular charger, electrokinetic cell is as electric weight holder, can store electric weight and provide driving power for vehicle.
The charging system of vehicle mounted dynamic battery of the present invention is described in detail in detail below by embodiment.
Embodiment 1
As shown in Figure 1, the charging system of vehicle mounted dynamic battery of the present invention comprises interconnective Vehicular charger 1 and charge control module 2; Described Vehicular charger is for exporting wake-up signal wakes charge control module after startup, and after startup, detects self whether fault, in the time that detection draws Vehicular charger fault-free, charges to electrokinetic cell 3 according to the control signal of charge control module output; Described charge control module is for detecting whether fault of self and electrokinetic cell 3 receiving after wake-up signal; In the time that detection draws self and electrokinetic cell fault-free, output control signal is to Vehicular charger.
The startup of Vehicular charger described in the present embodiment is introduced AC power by an input system and is realized, described input system mainly comprises charging gun and charging socket, in the time that needs start Vehicular charger, charging gun is inserted in charging socket, and then introduce alternating current startup Vehicular charger.Whether the fault of Vehicular charger 1 can comprise self overvoltage, under-voltage, excess temperature etc., and fault detect parts can be voltage sensor (gathering overvoltage, under-voltage fault etc.), temperature sensor etc.; Only, in the time of Vehicular charger fault-free, just give power battery charging.The fault of described charge control module 2 and electrokinetic cell 3 is that insulation, the electrokinetic cell monomer voltage of charge control module and electrokinetic cell is too high, electrokinetic cell monomer temperature is too high, electrokinetic cell monomer temperature is too low etc., fault detect parts can be voltage sensor, temperature sensor etc., while only detecting charge control module and electrokinetic cell fault-free, just export control signal to Vehicular charger, Vehicular charger receives and the alternating current of introducing by input system is converted to after control signal after direct current is power battery charging.
By detecting the fault of Vehicular charger, charge control module and electrokinetic cell, can avoid charging when the fault because of Vehicular charger, charge control module and electrokinetic cell, damage electrokinetic cell, for example cause over-charging of battery etc., reduce the useful life of electrokinetic cell, the use cost of electric motor car is raise.
In order to learn the state of electrokinetic cell, grasp in time the situation of electrokinetic cell, as shown in Figure 2, the charging system of described vehicle mounted dynamic battery also comprises the charging display module 4 being connected with charge control module 2, described charge control module also comprises monitoring unit 201, and described monitoring unit shows for monitoring the state of electrokinetic cell and the state information of electrokinetic cell being transmitted to charging display module 4; Described monitoring unit can be monitored the state in state and the charging before power battery charging.Described charging display module shows the current electric quantity of electrokinetic cell, charging voltage and the charging current requirement etc. of electrokinetic cell; Described charging display module is specifically as follows indicator light, instrument board etc.
In some vehicle-mounted charge control system, the working power of charge control module and charging display module is that the lead-acid battery by starting vehicle is supplied with, charging display module is worked for a long time and can be consumed lead-acid battery, may cause vehicle not start, as shown in Figure 2, be also provided with timing unit 202 and indicative control unit 203 for the charge control module described in the problems referred to above the present embodiment; Described timing unit carries out timing for charging display module being shown to the time of electrokinetic cell state information; Described indicative control unit, for arriving after the first Preset Time in the time of timing unit record, is controlled charging display module and is quit work; The first Preset Time is set according to actual conditions, can be 30 seconds, 1 minute; Can control the operating time of charging display module 4 by timing unit 202 and indicative control unit 203 are set, the display module of avoiding charging shows for a long time, and then improves the useful life of lead-acid battery.
Conventionally Vehicular charger is giving before power battery charging, between Vehicular charger output and electrokinetic cell, there is larger pressure reduction, if Vehicular charger is directly given power battery charging, the moment that Vehicular charger and electrokinetic cell are connected can produce large impact electric current, and large impact electric current can cause reduce the useful life of Vehicular charger; For the problems referred to above, as shown in Figure 2, Vehicular charger described in the present embodiment comprises output end voltage regulon 101; Described monitoring unit 201 also sends to output end voltage regulon 101 by the state information of electrokinetic cell before power battery charging; The electrokinetic cell state information that described output end voltage regulon receives according to receiving element is adjusted to Vehicular charger output end voltage the voltage mating with the current voltage of electrokinetic cell, and the voltage mating with the current voltage of electrokinetic cell comprises and equaling or close to the voltage of electrokinetic cell current voltage.Described output end voltage regulon can regulate Vehicular charger output voltage, therefore when output end voltage regulon receives after the current voltage of electrokinetic cell that monitoring unit sends, regulate Vehicular charger output end voltage, make the current voltage balance of Vehicular charger output end voltage and electrokinetic cell, avoid the moment that Vehicular charger and electrokinetic cell are connected to produce large impact electric current, and then ensure the life-span of Vehicular charger.
Further, the wake-up signal power of Vehicular charger is limited, in order to guarantee to wake up charging associated components, complete the charging of electrokinetic cell, therefore between Vehicular charger and the parts that need to wake up, be provided with switch element, described switch element is connected with Vehicular charger, charge control module and charging independent component respectively; Described switch element is for receiving the wake-up signal that described Vehicular charger provides, and is communicated with charge control module receiving after wake-up signal, disconnects charging independent component; Described switch element is communicated with charge control module and wakes charge control module up, and described switch element disconnects charging independent component and do not wake charging independent component up; The relevant parts that charge in certain embodiments comprise charge control module and charging display module, and in the situation that other do not need to show battery electric quantity, the relevant parts that charge comprise charge control module; With the irrelevant parts of charging comprise car body controller, engine management unit wait for bus start by key with it but with the irrelevant parts of charging.
Described switch element has numerous embodiments, and as shown in Figure 3, described switch element is a relay, and described relay comprises first, second, third and the 4th splicing ear, and described Vehicular charger also comprises a control part; Described control part is connected with the first splicing ear A of described relay, the second splicing ear B of described relay meets GND, and (English full name is Ground, the Chinese meaning is ground), the 3rd splicing ear C of described relay respectively be connected Vehicular charger 1 and charge control module 2 connects, the 4th splicing ear D of described relay connects and the irrelevant device 6 of charging.After Vehicular charger is waken up, Vehicular charger output wake-up signal wakes charge control module up to the 3rd terminal of relay, the first terminal that the control part of while Vehicular charger outputs a control signal to relay is communicated with the first terminal of relay and the second terminal, and then relay switch is subject to upwards (being upwards for the orientation in accompanying drawing 3) movement of magneticaction, the 3rd terminal and the 4th terminal of relay are disconnected, the wake-up signal of Vehicular charger output can not arrive the irrelevant parts of charging, plays the effect that only wakes charging associated components up.
As shown in Figure 4, as another kind of execution mode, described switch element 5 is diode, and the negative electrode of described diode is connected with Vehicular charger 1 and charge control module 2 respectively; The anode of described diode is connected with the irrelevant device 6 of charging.When diode receives after the wake-up signal of Vehicular charger output, due to the one-way conduction characteristic of diode, therefore only have charge control module to be waken up, and the irrelevant device of charging is not waken up.
Electrokinetic cell described in the present embodiment can be the vehicle-mounted energy storage devices such as lithium ion battery, Ni-MH battery, lead-acid battery, super capacitor.
Embodiment 2
The present embodiment is for disclosing the charging method of vehicle mounted dynamic battery of the present invention, and as shown in Figure 5, the charging method of described vehicle mounted dynamic battery comprises:
Wake up and the first self-inspection step S11: Vehicular charger after startup, output wake-up signal wakes charge control module, and detect whether fault of Vehicular charger;
The second self-inspection step S12: after charge control module is waken up, detect whether fault of charge control module and electrokinetic cell;
Step S13 is controlled in charging: in the time that detection draws Vehicular charger, charge control module and vehicle mounted dynamic battery fault-free, charge control module output control signal control Vehicular charger is to power battery charging.
Described wake up and the first self-inspection step S11 described in the startup of Vehicular charger introduce AC power by input system and realize, described input system mainly comprises charging gun and charging socket, in the time that needs start Vehicular charger, charging gun is inserted in charging socket, and then introduce alternating current startup Vehicular charger.The fault of Vehicular charger refers to whether Vehicular charger has the phenomenons such as overvoltage, under-voltage, excess temperature to exist.
In described the second self-inspection step S12, the fault of described charge control module refers to the faults such as insulation, battery cell overtension, excess Temperature, the temperature of charge control module and electrokinetic cell be too low.
Described Vehicular charger, charge control module and electrokinetic cell charge under fault-free operating mode, avoid occurring charging risk, and then the useful life of having improved electrokinetic cell; The risk of wherein charging comprises that charging system fault causes electrokinetic cell to overcharge.
Further, electrokinetic cell is in the time of charging, and in order to check the state of electrokinetic cell, as shown in Figure 6, the charging method of described vehicle mounted dynamic battery has also increased following steps:
Monitoring step S14: after power battery charging starts, the state of monitoring electrokinetic cell;
Step display S15: the state information of the electrokinetic cell of monitoring is shown.
The state information of monitoring described electrokinetic cell in monitoring step S14 can adopt the monitoring unit in embodiment 1 to realize, and the demonstration of step display S15 medium power battery status information can realize by the charging display module described in embodiment 1.
State to electrokinetic cell shows, conveniently checks, grasps in time the situation of electrokinetic cell.
Further, in vehicle, the working power of most parts is to supply with by the lead-acid battery of startup vehicle, wherein shows that the parts of electrokinetic cell state information are supplied with by lead-acid battery; The parts of described demonstration electrokinetic cell state information show for a long time can consume lead-acid battery, may cause vehicle not start, and therefore the charging method of described vehicle mounted dynamic battery also comprises the time timing that electrokinetic cell state information is shown; If timing draws the displaying time of described electrokinetic cell state information and arrives after the first Preset Time, stops the demonstration of electrokinetic cell state information.
Wherein, the timing of electrokinetic cell state information displaying time can adopt the timing unit in embodiment 1 to realize, and the control of electrokinetic cell state information displaying time can realize by the indicative control unit in embodiment 1; The first Preset Time is set according to actual conditions, can be 5 minutes, 1 hour; The time showing by timing and then control electrokinetic cell state information, can reduce the consumption to lead-acid battery, improves the useful life of lead-acid battery.
Further, conventionally Vehicular charger is giving before power battery charging, between Vehicular charger output and electrokinetic cell, there is larger pressure reduction, if Vehicular charger is directly given power battery charging, the moment that Vehicular charger and electrokinetic cell are connected can produce large impact electric current, and large impact electric current can cause reduce the useful life of Vehicular charger; For the problems referred to above, the charging method of described vehicle mounted dynamic battery is also monitored the state before power battery charging, and the information monitoring is sent to Vehicular charger, described Vehicular charger is adjusted to by self output end voltage the voltage mating with the current voltage of electrokinetic cell according to described electrokinetic cell state information, and the voltage mating with the current voltage of electrokinetic cell comprises and equaling or close to the voltage of electrokinetic cell current voltage.
Vehicular charger is adjusted to by self output end voltage the voltage mating with the current voltage of electrokinetic cell and can avoids the moment of connecting at Vehicular charger and electrokinetic cell to be subject to heavy current impact, improves the useful life of Vehicular charger.
Further, described wake up with the first self-inspection step, the second self-inspection step in, in the time that detection show that charge control module, Vehicular charger and/or electrokinetic cell have fault, show fault message and again detect whether fault of charge control module, Vehicular charger and electrokinetic cell;
Draw charge control module, Vehicular charger and electrokinetic cell fault-free if detect, give power battery charging;
Show that charge control module, Vehicular charger and/or electrokinetic cell exist fault if detect, continue to detect whether fault of charge control module, Vehicular charger and electrokinetic cell; In the time detecting charge control module, Vehicular charger and electrokinetic cell whether the time of fault arrives the second Preset Time, finish the charging flow of electrokinetic cell.
The demonstration of described fault message can realize by the charging display module described in embodiment 1.As long as one of them fault of charge control module, Vehicular charger and electrokinetic cell just can not be to power battery charging, avoid damaging electrokinetic cell.
Wherein the second Preset Time is set according to actual conditions, can be 10 seconds, 20 seconds.
Carry out by the second Preset Time is set the number of times that fault restriction detects, can avoid being absorbed in the endless loop of fault detect, also can avoid detecting because once slipping up the charging that just finishes power battery charging, improve the accuracy of fault detect simultaneously.
Further, described electrokinetic cell starts after charging, also periodically detects whether fault of Vehicular charger, charge control module and electrokinetic cell;
When each testing result is Vehicular charger, charge control module and electrokinetic cell fault-free, Vehicular charger continues to power battery charging.
Wherein, as long as charger, charge control module and one of them fault of electrokinetic cell, just stop power battery charging, ensure that so the whole charging process of electrokinetic cell can carry out safely.
Further, in described charging control step S13, draw Vehicular charger, charge control module and electrokinetic cell fault-free if detect, can not charge but monitor electrokinetic cell in described monitoring step, check the electric weight of described monitoring step medium power battery;
If the electric weight of electrokinetic cell is shown as full state, finish the charging flow of electrokinetic cell;
If the electric weight of electrokinetic cell is shown as underfill state, detect whether fault of charge control module, Vehicular charger and electrokinetic cell;
If detect and draw charge control module, Vehicular charger and electrokinetic cell fault-free, continue to power battery charging;
If detect described electrokinetic cell underfill but can not charge, and trouble-free time of charge control module, Vehicular charger and electrokinetic cell arrive the 3rd Preset Time, finish the charging flow of electrokinetic cell.
Whether in monitoring step, can monitor electrokinetic cell can charge.
By above-mentioned failure detection steps is set, can detect the reason that electrokinetic cell can not charge, be convenient to malfunction elimination.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
It should be noted that in addition, each concrete technical characterictic described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.In addition, also can carry out combination in any between various execution mode of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (13)
1. a charging system for vehicle mounted dynamic battery, is characterized in that, comprises interconnective Vehicular charger and charge control module;
Described Vehicular charger for exporting charge control module described in wake-up signal wakes after startup; And after startup, detect self whether fault, in the time that detection draws self fault-free according to the control signal of described charge control module output to described power battery charging;
Described charge control module is for detecting whether fault of self and described electrokinetic cell after wake-up signal receiving, and in the time that detection draws self and described electrokinetic cell fault-free, output control signal is given described Vehicular charger.
2. the charging system of vehicle mounted dynamic battery according to claim 1, it is characterized in that, the charging system of described vehicle mounted dynamic battery also comprises a switch element, and described switch element is connected with described Vehicular charger, described charge control module and charging independent component respectively;
Described switch element is for receiving the wake-up signal that described Vehicular charger provides, and is communicated with described charge control module receiving after wake-up signal, disconnects described charging independent component.
3. the charging system of vehicle mounted dynamic battery according to claim 2, is characterized in that, described switch element is relay, and described relay comprises first, second, third and the 4th splicing ear, and described Vehicular charger comprises a control part;
Described control part is connected with the first splicing ear of described relay, the second splicing ear ground connection of described relay, the 3rd splicing ear of described relay is connected with described Vehicular charger and described charge control module respectively, and the 4th splicing ear of described relay connects the irrelevant device of described charging.
4. the charging system of vehicle mounted dynamic battery according to claim 2, is characterized in that, described switch element is diode, and the negative electrode of described diode is connected with described Vehicular charger and described charge control module respectively; The anode of described diode is connected with the irrelevant device of described charging.
5. according to the charging system of vehicle mounted dynamic battery described in claim 1-4 any one, it is characterized in that, the charging system of described vehicle mounted dynamic battery also comprises the charging display module being connected with described charge control module;
Described charge control module comprises monitoring unit, and described monitoring unit shows for monitoring the state of electrokinetic cell and the state information of described electrokinetic cell being transmitted to described charging display module.
6. the charging system of vehicle mounted dynamic battery according to claim 5, is characterized in that, described Vehicular charger comprises output end voltage regulon;
Described monitoring unit also for also sending to the state information of described electrokinetic cell described output end voltage regulon before described power battery charging;
The voltage of described output end voltage regulon for the voltage-regulation of described Vehicular charger output being become to mate with the current voltage of described electrokinetic cell according to the described electrokinetic cell state information receiving.
7. the charging system of vehicle mounted dynamic battery according to claim 5, is characterized in that, described charge control module also comprises timing unit and indicative control unit;
Described timing unit carries out timing for described charging display module being shown to the time of electrokinetic cell state information;
Described indicative control unit, for arriving after the first Preset Time in the time of described timing unit record, is controlled described charging display module and is quit work.
8. a charging method for vehicle mounted dynamic battery, is characterized in that, for the charging system of vehicle mounted dynamic battery claimed in claim 1, the charging method of described vehicle mounted dynamic battery comprises:
Wake up and the first self-inspection step: Vehicular charger after startup, output wake-up signal wakes charge control module, and detect whether fault of Vehicular charger;
The second self-inspection step: after charge control module is waken up, detect whether fault of charge control module and electrokinetic cell;
Step is controlled in charging: in the time that detection draws Vehicular charger, charge control module and vehicle mounted dynamic battery fault-free, charge control module output control signal control Vehicular charger is to power battery charging.
9. the charging method of vehicle mounted dynamic battery according to claim 8, is characterized in that, after being also included in power battery charging and starting, the state of monitoring electrokinetic cell also shows, and the time timing that electrokinetic cell state information is shown;
If timing draws the displaying time of described electrokinetic cell state information and arrives after the first Preset Time, stops the demonstration of electrokinetic cell state information.
10. the charging method of vehicle mounted dynamic battery according to claim 8 or claim 9, it is characterized in that, also comprise the state before monitoring power battery charging, and the information monitoring is sent to Vehicular charger, described Vehicular charger is adjusted to by self output end voltage the voltage mating with the current voltage of electrokinetic cell according to described electrokinetic cell state information.
The charging method of 11. vehicle mounted dynamic batteries according to claim 8 or claim 9, it is characterized in that, described wake up with the first self-inspection step, the second self-inspection step in, in the time that detection show that charge control module, Vehicular charger and/or electrokinetic cell have fault, show fault message and again detect whether fault of charge control module, Vehicular charger and electrokinetic cell;
Draw charge control module, Vehicular charger and electrokinetic cell fault-free if detect, give power battery charging;
Show that charge control module, Vehicular charger and/or electrokinetic cell exist fault if detect, continue to detect whether fault of charge control module, Vehicular charger and electrokinetic cell; In the time detecting charge control module, Vehicular charger and electrokinetic cell whether the time of fault arrives the second Preset Time, finish the charging flow of electrokinetic cell.
The charging method of 12. vehicle mounted dynamic batteries according to claim 8 or claim 9, is characterized in that, when electrokinetic cell starts after charging, periodically detects whether fault of Vehicular charger, charge control module and electrokinetic cell;
When each testing result is Vehicular charger, charge control module and electrokinetic cell fault-free, Vehicular charger continues to power battery charging.
The charging method of 13. vehicle mounted dynamic batteries according to claim 9, it is characterized in that, in described charging control step, draw Vehicular charger, charge control module and electrokinetic cell fault-free if detect, can not charge but monitor electrokinetic cell, check the electric weight of described electrokinetic cell;
If the electric weight of electrokinetic cell is shown as full state, finish the charging flow of electrokinetic cell;
If the electric weight of electrokinetic cell is shown as underfill state, detect whether fault of charge control module, Vehicular charger and electrokinetic cell;
If detect and draw charge control module, Vehicular charger and electrokinetic cell fault-free, continue to power battery charging;
If detect described electrokinetic cell underfill but can not charge, and trouble-free time of charge control module, Vehicular charger and electrokinetic cell arrive the 3rd Preset Time, finish the charging flow of electrokinetic cell.
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