CN207657760U - Vehicle-mounted electric energy management control system and vehicle - Google Patents
Vehicle-mounted electric energy management control system and vehicle Download PDFInfo
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- CN207657760U CN207657760U CN201721891060.2U CN201721891060U CN207657760U CN 207657760 U CN207657760 U CN 207657760U CN 201721891060 U CN201721891060 U CN 201721891060U CN 207657760 U CN207657760 U CN 207657760U
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Abstract
This disclosure relates to which a kind of vehicle-mounted electric energy management control system and vehicle, belong to hybrid power or electric vehicle engineering field.The system comprises：Vehicle-mounted electrification energy storage module, the electric energy come for storing vehicle-mounted generating equipment transmission provide capacity information, and provide electric energy output according to control signal；Storage battery sensor, capacity and output voltage for acquiring accumulator；Control logic module, the capacity information of the capacity and output voltage of accumulator for being obtained according to the storage battery sensor and vehicle-mounted electrification energy storage module, control signal is sent to the vehicle-mounted electrification energy storage module, the vehicle-mounted electrification energy storage module is charged and/or control to accumulator as low-voltage circuit power supply for controlling the vehicle-mounted electrification energy storage module.The utility model ensure that the stability of energy output, and the case where consider operating status, accumulator and the low-voltage circuit voltage of vehicle, reasonably formulate control strategy, neatly, suitably power to charge the battery or for low-voltage circuit.
Description
Technical field
This disclosure relates to hybrid power or electric vehicle engineering field, and in particular, to a kind of vehicle-mounted electric energy management control
System and vehicle.
Background technology
Automobile has been widely recognized as the preferred walking-replacing tool that people go on a journey, but therewith come and energy consumption and environment
Pollution problem also becomes expert, scholar endeavours one of key subjects researched and solved.So efficient, energy-saving and environmental protection mixing are dynamic
Power automobile becomes the development trend of automobile industry.Currently, in clean energy resource other than being powered to automobile circuit using solar energy,
The energy that vehicle frequently shakes generation in the process of moving can also be utilized to power to automobile circuit, vehicle oil is reduced to reach
Consumption reduces pollutant emission and increases the purpose of course continuation mileage.For example, notification number is CN201211842Y, entitled " one kind is mixed
The utility model patent of conjunction power vehicle " proposes hybrid power system, and the hybrid vehicle includes the interior of offer power
Combustion engine, device of solar generating, shaking generating set, power control system, automatic control system, accumulator and by described
Accumulator provides the motor of power.The electric energy that the power control system generates solar energy equipment and shaking generating set is whole
Conjunction is input to the accumulator, and supplies electric energy to the motor, and automatic control system automatically switches internal combustion engine and motor
Power.Notification number CN205468360U, the utility model of entitled " a kind of special double yoke independent suspension electricity generation systems " are special
Profit proposes a kind of control device of special double yoke independent suspension electricity generation systems, including automobile body and shaking generating set.
Although the scheme for the shaking generating set that the prior art proposes is more, providing vehicle in the process of moving will vibrations
The energy of generation is converted to electric energy, and then charges a battery or participate in the technical thought of vehicle power traveling, still, specific
During realization, also many difficult needs overcome.Such as：How by vehicle vibration generate electric energy be linked into the electrical net of vehicle
Network, how using vibrations generate stable electric power output voltage the problems such as do not propose effective solution scheme.
Utility model content
Purpose of this disclosure is to provide a kind of vehicle-mounted electric energy management control system and vehicles, for steadily output vehicle hair
The electric energy that electric installation generates is made full use of by the charging of different automobile storage batteries and the power supply control strategy of electrical system
The electric energy that power generator generates, and then promote the course continuation mileage of automobile.
To achieve the goals above, the disclosure provides a kind of vehicle-mounted electric energy management control system, including：Vehicle-mounted electrification energy storage
Module, storage battery sensor and control logic module, wherein the vehicle-mounted electrification energy storage module respectively with vehicle-mounted generating equipment and
The control logic module is connected, and the electric energy that the storage vehicle-mounted generating equipment transmission comes is sent out to the control logic module
Capacity information is sent, and electric energy output is provided according to the control signal of the control logic module；
The storage battery sensor is connected with the control logic module, by collected accumulator capacity and accumulator
Output voltage is sent to the control logic module；
The capacity and output voltage and vehicle for the accumulator that the control logic module is obtained according to the storage battery sensor
The capacity information for carrying electrification energy storage module sends control signal to the vehicle-mounted electrification energy storage module, described vehicle-mounted for controlling
Electrification energy storage module charges and/or controls the vehicle-mounted electrification energy storage module to accumulator and powers for low-voltage circuit.
In above system, the capacity of the capacity of vehicle-mounted generating and energy storage device, the voltage of low-voltage circuit and accumulator is acquired；
Monitor the capacity of vehicle-mounted generating and energy storage device；When the capacity of the vehicle-mounted generating and energy storage device is greater than or equal to output threshold value,
Control logic is determined according to the capacity of the voltage of low-voltage circuit and accumulator, according to the control logic, controls the vehicle-mounted hair
Electric energy storage device be low-voltage circuit power and/or by the vehicle-mounted generating and energy storage device to charge the battery.
Optionally, the vehicle-mounted electrification energy storage module includes：
Vehicle-mounted generating and energy storage device is connected with the vehicle-mounted generating equipment, is passed for storing the vehicle-mounted generating equipment
The electric energy sent；
Output unit is connected with the vehicle-mounted generating and energy storage device, for exporting electricity according to the control signal received
Energy；With
Sensor is connected respectively with the vehicle-mounted generating and energy storage device and the control logic module, for detecting
The capacity for stating vehicle-mounted generating and energy storage device exports the capacity letter of the vehicle-mounted electrification energy storage module to the control logic module
Breath.
Optionally, the output unit is switching circuit, and the both ends of first switch therein are separately connected vehicle-mounted power generation storage
Energy device and accumulator charging end, the both ends of second switch are separately connected the power supply of vehicle-mounted generating and energy storage device and low-voltage circuit
End；The control terminal of the first switch and the second switch connects the control logic module, for receiving the control logic mould
The control signal that block is sent out.
Optionally, the switching circuit is relay circuit or electronic switching circuit.
Optionally, the control logic module includes：
Signal processing unit is connected with the storage battery sensor and the vehicle-mounted electrification energy storage module, for handling
Signal from storage battery sensor and vehicle-mounted electrification energy storage module, to obtain the capacity of accumulator, low-voltage circuit voltage and
The capacity information of vehicle-mounted electrification energy storage module；
Electric energy exports processing unit, is connected with the signal processing unit, for according to vehicle-mounted electrification energy storage module
Capacity information and preset output threshold value are greater than or equal to preset output threshold value in the capacity information of vehicle-mounted electrification energy storage module
When, export electric energy output enabling signal；With
Control logic processing unit exports processing unit, signal processing unit and output unit phase with the electric energy respectively
Connection, for when receiving the electric energy output enabling signal, according to the capacity of accumulator and low-voltage circuit voltage, according to default
Logic, send out the control signal for connecting accumulator and/or low-voltage circuit to the output unit.
Optionally, when the storage battery sensor is high tension battery sensor, the system also includes：Boost DC-
DC converters are respectively connected with the vehicle-mounted electrification energy storage module and high tension battery, are used for the vehicle-mounted electrification energy storage mould
The electric energy of block is converted to high-voltage electricity, to charge to the high tension battery.
According to the second aspect of the embodiment of the present disclosure, a kind of vehicle is provided, including：Vehicle-mounted generating equipment and the disclosure
Vehicle-mounted electric energy management control system described in one side, wherein the vehicle-mounted generating equipment is controlled with the vehicle-mounted electric energy management
System is connected.
Optionally, the vehicle-mounted generating equipment be vehicle-mounted vibration power generation equipment, the vehicle-mounted vibration power generation equipment with it is described
The tire sensor of vehicle is connected,
The tire sensor of the vehicle, the vibration energy for detecting vehicle tire in the process of moving；
The vehicle-mounted vibration power generation equipment, the vibration energy of the tire for detecting the tire sensor of the vehicle
Be converted to electric energy.
Optionally, the vehicle-mounted vibration power generation equipment include at least left front shaking generating set, it is right before shaking generating set,
At least one of shaking generating set behind left back shaking generating set, the right side.
Through the above technical solutions, the utility model is stored into a suitable capacity in the electric energy for determining power generator
When, then export the stability that fundamentally ensure that energy output to electrical network.Also, consider the operation shape of vehicle
The case where state, accumulator and low-voltage circuit voltage, reasonably formulate control strategy, neatly, suitably to charge the battery or
It powers for low-voltage circuit.The energy is not only taken full advantage of, and improves course continuation mileage.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the vehicle electric energy management functional block diagram of vehicle-mounted electric energy management control system described in the utility model.
Fig. 2 is the functional block diagram of vehicle-mounted electric energy management control system embodiment described in the utility model.
Fig. 3 is the relay circuit schematic diagram in the example of the utility model.
Fig. 4 is the functional block diagram of control logic module embodiment described in the utility model.
Fig. 5 is the general flow chart of the control process of vehicle-mounted electric energy management control system described in the utility model.
Fig. 6 is the flow chart of the control process embodiments of the utility model vehicle-mounted electric energy management control system.
Reference sign
11-left front power generator 12-left back power generator
Power generator after power generator 14-is right before the 13-right sides
2-vehicle-mounted electric energy management control systems
21-vehicle-mounted electrification energy storage modules
211-vehicle-mounted generating and energy storage devices
212-output units
212A-relay contact
213-energy storage sensors
22-storage battery sensors
23-control logic modules
231-232-electric energy of signal processing unit export processing unit
233-control logic processing units
3-accumulators
4-low-voltage circuits
Specific implementation mode
The specific implementation mode of the disclosure is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " front, rear, left and right " typically refers to
It is oriented " preceding " with automobile head, the tailstock is oriented " rear ", and on this basis, the left side of vehicle body is " left side ", and the right side of vehicle body is
" right side ".
The utility model utilizes vehicle-mounted generating equipment, such as the vibration energy generated in vehicle travel process is converted to electricity
The vibration power generation equipment of energy, the steam-electric power plant etc. for converting solar energy into electric energy utilize certain control logic to export
Stable voltage, charges to automobile storage battery, or to the various load supplyings in the low-voltage circuit of automobile.Fully saving
While the energy, course continuation mileage is improved.
Specifically as shown in Figure 1, being the vehicle electric energy management for including vehicle-mounted electric energy management control system described in the utility model
Functional block diagram.In the present embodiment, the vibration energy generated in vehicle travel process is converted to electric energy, accordingly, power generation is set
Standby includes the power generator for being respectively arranged at vehicle front and back end both sides, i.e., left front power generator 11, left back power generator 12, it is right before
Power generator 14 after power generator 13 and the right side.The electrical energy transportation that these power generator generate is to vehicle mounted electric provided by the utility model
Energy management control system 2 is the charging of automobile storage battery 3 according to preset control logic, or to each in the low-voltage circuit 4 of automobile
Kind load supplying.In addition, accumulator 3 is connected with low-voltage circuit 4, for when low-voltage circuit 4 does not have power supply, in necessity
When for low-voltage circuit 4 power.
Fig. 2 is the functional block diagram of 2 embodiment of vehicle-mounted electric energy management control system described in the utility model.The vehicle-mounted electric energy
Management control system 2 includes vehicle-mounted electrification energy storage module 21, storage battery sensor 22 and control logic module 23.Wherein, described
Vehicle-mounted electrification energy storage module 21 is connected with four power generator, for the electric energy that storage and power generation apparatus transmission comes, is patrolled to control
Collect the capacity information that module 23 provides vehicle-mounted electrification energy storage module 21, and the control signal sent according to control logic module 23
Electric energy output is provided.Storage battery sensor 22 is set in accumulator, capacity and output voltage for acquiring accumulator, and will
These information are sent to the control logic module 23.The control logic module 23 is obtained according to the storage battery sensor
The capacity information of the capacity and output voltage of accumulator and vehicle-mounted electrification energy storage module, according to preset logic, to the vehicle-mounted hair
Electric energy-storage module 21 sends control signal, charges and/or controls to accumulator 3 for controlling the vehicle-mounted electrification energy storage module 21
The vehicle-mounted electrification energy storage module 21 is powered for low-voltage circuit 4.
Specifically, the functional block diagram of vehicle-mounted 21 embodiment of electrification energy storage module is as shown in Figure 2.The vehicle-mounted power generation storage
Energy module 21 includes vehicle-mounted generating and energy storage device 211, output unit 212 and energy storage sensor 213.The vehicle-mounted electrification energy storage dress
Set 211 for connect four power generator, storage Vehicular electric generator transmission electric energy.The energy storage sensor 213 is arranged
On the vehicle-mounted generating and energy storage device 211, the capacity of vehicle-mounted generating and energy storage device 211 is detected, and capacity information is sent to
The control logic module 23.Output unit 212 is connected with the vehicle-mounted generating and energy storage device 211, is received for basis
Control signal connection accumulator 3 or low-voltage circuit 4, for exporting electric energy.
Wherein, the output unit 212 is a switching circuit, and the both ends of first switch therein are separately connected vehicle-mounted power generation
The both ends of the charging end of energy storage device 211 and accumulator 3, second switch are separately connected vehicle-mounted generating and energy storage device 211 and low pressure
The feeder ear of circuit 4.The control terminal of the first switch and the second switch connects the control logic module 23, for receiving control
Signal processed.The switching circuit is relay circuit or electronic switching circuit.As shown in figure 3, output unit is relay electricity
Road, the common end of a pair of contact 212A connect the output end of vehicle-mounted generating and energy storage device 211, the output end of a normally-closed contact
A points connect the feeder ear of the charging end and low-voltage circuit 4 of accumulator 3 simultaneously, and the output end b points connection of another normally opened contact is low
The feeder ear of volt circuit 4.It is equipped with switch in the control circuit of coil, receives the control letter that control logic module 23 is sent
Number.Control logic module 23 receives 22 signal of storage battery sensor, as state-of-charge (the State of for detecting accumulator
Charge, abbreviation SOC) value be less than 90% when, then need to charge a battery, the switch in the control circuit of coil makes line at this time
Dead electricity is enclosed, then the normally-closed contact of the contact 212A of relay is closed, and normally opened contact disconnects, and vehicle-mounted generating and energy storage device 211 is via a
Point to charge the battery, while being powered for low-voltage circuit.When detecting that the SOC value of accumulator reaches 90% or more, coil
Control circuit in switch so that coil is obtained electric, then the normally-closed contact of the contact 212A of relay disconnects, and normally opened contact is closed, then
Vehicle-mounted generating and energy storage device 211 is only powered to low-voltage load via b points.
As shown in figure 4, for the functional block diagram of 23 embodiment of control logic module described in the utility model.The control logic
Module 23 includes signal processing unit 231, electric energy output processing unit 232 and control logic processing unit 233.At the signal
It manages unit 231 and receives the signal from each sensor, passed from storage battery sensor 22 and vehicle-mounted electrification energy storage for handling
The signal of sensor 213.Wherein, vehicle-mounted generating and energy storage device 211 can be monitored by the signal of vehicle-mounted electrification energy storage sensor 213
Current capacities, the SOC value and its variation tendency of accumulator can be learnt according to the signal of storage battery sensor 22, and pass through
The output voltage for detecting accumulator, can learn the voltage of low-voltage circuit.
Electric energy exports the capacity information of 232 more vehicle-mounted generating and energy storage device 211 of processing unit and preset output threshold value,
Vehicle-mounted generating and energy storage device 211 capacity be greater than or equal to preset output threshold value when, export electric energy output enabling signal to
Control logic processing unit 233.Wherein, the output threshold value can be flexibly arranged specified in vehicle-mounted generating and energy storage device 211
Between the 10%-30% of capacity, to ensure that vehicle-mounted generating and energy storage device 211 can steadily export electric energy.
Control logic processing unit 233 is when receiving the electric energy output enabling signal, according to the capacity of accumulator and low
Volt circuit voltage determines control logic, and is sent out to the output unit 212 for connecting accumulator according to the control logic
And/or the control signal of low-voltage circuit.
The output unit 212 is connected to accumulator according to the control signal or by vehicle-mounted generating and energy storage device 211
3, it charges to the accumulator 3；Or vehicle-mounted generating and energy storage device 211 is connected to low-voltage circuit 4, it is supplied for the low-voltage circuit 4
Electricity, or it is connected to accumulator 3 and low-voltage circuit 4 simultaneously.
As shown in figure 5, the general flow chart of the control process for vehicle-mounted electric energy management control system provided by the utility model.
The vehicle-mounted electric energy management control method includes the following steps：
Step S1, the capacity of vehicle-mounted generating and energy storage device is obtained.
Step S2, the size of the capacity of vehicle-mounted generating and energy storage device described in comparison and output threshold value, judges the vehicle-mounted hair
The capacity of electric energy storage device whether be greater than or equal to the output threshold value, if it is greater than or be equal to, step S3 is gone to, if small
In then going to step S6.Wherein, the output threshold value is the 10%-30% of the vehicle-mounted generating and energy storage device rated capacity.
Step S3, the capacity of the voltage and accumulator of low-voltage circuit is obtained.
Step S4, specific control logic is obtained according to the capacity of the voltage of low-voltage circuit and accumulator.
Step S5, according to the specific control logic, make the vehicle-mounted generating and energy storage device be low-voltage circuit power supply and/or
To charge the battery by the vehicle-mounted generating and energy storage device.
Step S6, as when do not export electric energy, continue to vehicle-mounted generating and energy storage device store electric energy.
Wherein, the process that specific control logic is obtained according to the capacity of the voltage of low-voltage circuit and accumulator is as follows：
Compare the size of low-voltage circuit voltage and low pressure threshold, such as preset low pressure threshold is 12.5v.
Judge whether the low-voltage circuit voltage is less than the low pressure threshold, if the low-voltage circuit voltage is less than described
Low pressure threshold sends control signal, so that the vehicle-mounted generating and energy storage device is powered for low-voltage circuit, and simultaneously by the vehicle-mounted hair
Electric energy storage device is to charge the battery.If the low-voltage circuit voltage is greater than or equal to the low pressure threshold, the vehicle-mounted hair
Electric energy storage device does not export electric energy, continues energy storage.
Another process institute specific as follows of specific control logic is obtained according to the capacity of the voltage of low-voltage circuit and accumulator
Show：
Monitor the current capacities of accumulator；Judge whether the current capacities of the accumulator are less than the 75%- of rated capacity
90% or the capacity of accumulator whether have downward trend；If the current capacities of accumulator are less than the 75%- of rated capacity
90% or accumulator capacity be downward trend, send out control signal, the vehicle-mounted generating and energy storage device made to be filled for accumulator
Electricity, and powered simultaneously for low-voltage circuit by the vehicle-mounted generating and energy storage device.When the current capacities of the accumulator are more than or wait
When the 90% of rated capacity, only powered for low-voltage circuit by the vehicle-mounted generating and energy storage device, no longer to charge the battery.
During above-mentioned control, when by the vehicle-mounted generating and energy storage device to charge the battery, including quickly fill
Stage and floating charge stage, specifically：
Monitor the current capacities of accumulator；When the current capacities of the accumulator are less than the 90% of rated capacity, by institute
It states vehicle-mounted generating and energy storage device and provides constant-voltage charge electric current to the accumulator, such as；The voltage of 14V, to reach quick charge
Purpose.When the voltage of accumulator is greater than or equal to the 90% of rated capacity, by the vehicle-mounted generating and energy storage device to described
Accumulator carries out trickle charge.Purpose is the electric quantity consumption for compensating accumulator because of self discharge and the smaller load generation of system, together
When maintain accumulators store electricity it is full.This charging stage is known as floating charge.When the accumulator for receiving storage battery sensor transmission
After charging current is the signal of 0A, stop charging to accumulator, in the floating charge stage, low-voltage load can continue to obtain from accumulator
Electric power.
In the aforementioned embodiment, during determining whether accumulator needs charging, the capacity of accumulator is detected, will
To current capacities compared with the rated capacity of accumulator, the rated capacity ratio of current capacities and accumulator is obtained, according to institute
Ratio is stated to determine the need for charging, if be full of.The method of another kind relatively is that the accumulator obtained according to detection is current
Capacity, the SOC value of calculating accumulator, according to the size of SOC value and given percentage, it is determined whether need to charge, if be full of.
The SOC value that the prior art carrys out calculating accumulator may be used in those skilled in the art, thus, the meter of SOC value is not repeated herein
Calculation process.
As shown in fig. 6, controlling the specific embodiment of process for vehicle-mounted electric energy management control system.
The state of the control system monitoring engine of vehicle, after receiving engine operating state information, vibration power generation dress
It sets and is waken up and starts to work.The energy that vibrations generate is converted to electric energy by vehicle in the process of running, by shaking generating set,
And it will be in energy storage to reservoir.Vehicle judges whether to need to charge to accumulator in stagnation of movement, tail-off,
To not waste the energy of shaking generating set generation.Specifically control flow is：
Step S100, the state for monitoring engine turns to step S101, if vehicle when engine is in operating status
Stagnation of movement, engine are closed, and go to step S110.
Step S101, judge whether shaking generating set starts, when shaking generating set starts, go to step S102,
If do not started, the state of shaking generating set is continued to monitor.
It step S102, will be in electricity storage to vehicle-mounted generating and energy storage device after shaking generating set starts.
Step S103, energy storage sensor 213 in vehicle-mounted generating and energy storage device is by the capacity of vehicle-mounted generating and energy storage device 211
Information is sent to control logic module 23, and control logic module 23 is according to the capacity information of vehicle-mounted generating and energy storage device 211 and pre-
The output threshold value set, judges whether the capacity of vehicle-mounted generating and energy storage device 211 reaches preset output threshold value, such as vehicle-mounted
The 30% of generating and energy storage device rated capacity determines that vehicle-mounted generating and energy storage device 211 can be stablized if reaching the output threshold value
Ground output voltage then goes to step S103a1 and step S103b1.If the capacity of vehicle-mounted generating and energy storage device 211 does not reach
Preset output threshold value, then return to step S102 continue energy storage, and continue to monitor vehicle-mounted generating and energy storage device 211 capacity whether
Reach output threshold value.
Step S103a1, the output voltage that accumulator is monitored by storage battery sensor 22 ignores pressure in the present embodiment
Drop, judges low tension using accumulator output voltage as the supply voltage of low-voltage circuit according to preset low pressure threshold 12.5v
Whether road voltage is less than low pressure threshold 12.5v, if low-voltage circuit voltage is less than 12.5v, step S103a2 is gone to, if low pressure
Circuit voltage is higher than low pressure threshold 12.5v, then return to step S102 continues energy storage.
Step S103a2, control logic module 23 sends control signals to output unit 212, such as relay, by defeated
Go out unit 212 to be connected to vehicle-mounted generating and energy storage device 211 with low-voltage circuit 4 and accumulator, is then filled by controlling vehicle-mounted electrification energy storage
211 are set to power for low-voltage circuit 4.Also, simultaneously in step S111, to charge the battery.
Step S103b1, control logic module 23 judges whether the SOC value of accumulator is greater than or equal to 90%, if so,
Step S103a2 is then gone to, is that low-voltage circuit 4 is powered by controlling vehicle-mounted generating and energy storage device 211.If the SOC value of accumulator is small
In 90%, then step S111 is gone to charge the battery.Step S 103a2 are gone to simultaneously, by controlling vehicle-mounted generating and energy storage device
211 power for low-voltage circuit 4.
Step S111, control logic module 23 sends control signals to output unit 212, by output unit 212 by vehicle
It carries generating and energy storage device 211 to be connected to accumulator 3, to charge the battery.
Step S112, in charging process, judge whether the signal that the charging current for receiving accumulator is 0A, if received
It arrives, then illustrates that accumulator reaches saturation, go to step S113；If accumulator does not reach saturation state, the charging of accumulator
Electric current is not 0A, then turns to step S114.
Step S113, control logic module 23 sends control signals to output unit 212, is disconnected by output unit 212
Vehicle-mounted generating and energy storage device 211 is connected to accumulator 3, stops charging to accumulator.
Step S114, judge whether the capacity of vehicle-mounted generating and energy storage device 211 is less than 30%.If it is less, going to step
Rapid S113, if it is not, then return to step S111 continues to charge the battery.
Step S110, judge whether the capacity of vehicle-mounted generating and energy storage device reaches preset output threshold value, such as vehicle-mounted hair
The 30% of electric energy storage device rated capacity goes to step S111 if reached, to charge the battery, if vehicle-mounted power generation is stored up
The capacity of energy device is less than preset output threshold value, then goes to step S113, stops charging to accumulator, also, close vehicle
Electrical system.
In above-mentioned flow, when not to charge the battery, and the capacity of vehicle-mounted generating and energy storage device is more than preset
Threshold value is exported, is given birth to when accumulator capacity is less than 75%-90% less than the 75%-90% or SOC value of rated capacity if detected
At charging signals, or charging signals are generated when accumulator capacity has downward trend, then to charge the battery.
In the charging process of accumulator, the utility model uses the mode of pulse-width modulation type for lead acid battery charge,
Including quickly filling stage and floating charge stage.
Quickly fill the stage：When the SOC value of lead-acid accumulator is not up to setting value, control logic module will provide 70%
~90% available power is lead acid battery charge, and charging duration is influenced by capacity and charging current, and more preferably, this practicality is new
Type sets the capacity of vehicle-mounted generating and energy storage device to 5AH.
The floating charge stage：After lead-acid accumulator is completely filled with, for compensation lead-acid accumulator because self discharge and system are smaller
The electric quantity consumption generated is loaded, while maintaining the full of lead-acid accumulator storing electricity, needs to carry out floating charge, i.e. tiny stream to accumulator
Current charge.When control logic module receive storage battery sensor transmission battery charging current be 0A signal after, stop to
Accumulator charges.In the floating charge stage, the utility model can provide electric power to continue low-voltage circuit, to keep low-voltage load normal
Work.
Optionally, when the storage battery sensor is high tension battery sensor, the system also includes：Boost DC-
DC converters are respectively connected with the vehicle-mounted electrification energy storage module and high tension battery, are used for the vehicle-mounted electrification energy storage mould
The electric energy of block is converted to high-voltage electricity, to charge to the high tension battery.Wherein, boost DC-DC converter is voltage boosting dc-
Direct current transducer.
Based on same inventive concept, the embodiment of the present disclosure also provides a kind of vehicle, including vehicle-mounted generating equipment and this public affairs
Open the vehicle-mounted electric energy management control system that embodiment is provided, wherein the vehicle-mounted generating equipment and the vehicle-mounted electric energy management
Control system is connected.
Optionally, the vehicle-mounted generating equipment be vehicle-mounted vibration power generation equipment, the vehicle-mounted vibration power generation equipment with it is described
The tire sensor of vehicle is connected,
The tire sensor of the vehicle, the vibration energy for detecting vehicle tire in the process of moving；
The vehicle-mounted vibration power generation equipment, the vibration energy of the tire for detecting the tire sensor of the vehicle
Be converted to electric energy.
Optionally, the vehicle-mounted vibration power generation equipment include at least left front shaking generating set, it is right before shaking generating set,
At least one of shaking generating set behind left back shaking generating set, the right side.
In the foregoing description, power generator uses the principle of vibration power generation, naturally it is also possible to it is generated electricity using other modes, example
Such as solar power generation.No matter generated electricity, is adapted to provided by the utility model in the car for power generation production using which kind of mode
The management control system and control strategy of raw electric energy.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.For example, can will be in the output unit in the utility model
Relay can change into various electronic switching tubes, the control circuit of relay is changed to the control circuit of switching tube.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case of shield, can be combined by any suitable means, such as the various sensors used in the utility model, this
The technical staff in field can select suitable sensor according to function, cost etc..In order to avoid unnecessary repetition, the disclosure
Various possible sensors and combinations thereof application is no longer separately illustrated.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (9)
1. a kind of vehicle-mounted electric energy management control system, including：Vehicle-mounted electrification energy storage module and storage battery sensor, feature exist
In further including control logic module, wherein the vehicle-mounted electrification energy storage module is patrolled with vehicle-mounted generating equipment and the control respectively
Module to be collected to be connected, the electric energy that the storage vehicle-mounted generating equipment transmission comes sends capacity information to the control logic module,
And provide electric energy output according to the control signal of the control logic module；
The storage battery sensor is connected with the control logic module, and collected accumulator capacity and accumulator are exported
Voltage is sent to the control logic module；
The capacity and output voltage and vehicle-mounted hair for the accumulator that the control logic module is obtained according to the storage battery sensor
The capacity information of electric energy-storage module sends control signal, for controlling the vehicle-mounted power generation to the vehicle-mounted electrification energy storage module
Energy-storage module charges and/or controls the vehicle-mounted electrification energy storage module to accumulator and powers for low-voltage circuit.
2. vehicle-mounted electric energy management control system according to claim 1, which is characterized in that the vehicle-mounted electrification energy storage module
Including：
Vehicle-mounted generating and energy storage device is connected with the vehicle-mounted generating equipment, comes for storing the vehicle-mounted generating equipment transmission
Electric energy；
Output unit is connected with the vehicle-mounted generating and energy storage device, for exporting electric energy according to the control signal received；With
Sensor is connected respectively with the vehicle-mounted generating and energy storage device and the control logic module, for detecting the vehicle
The capacity for carrying generating and energy storage device, the capacity information of the vehicle-mounted electrification energy storage module is exported to the control logic module.
3. vehicle-mounted electric energy management control system according to claim 2, which is characterized in that the output unit is switch electricity
The both ends on road, first switch therein are separately connected vehicle-mounted generating and energy storage device and accumulator charging end, the both ends of second switch
It is separately connected the feeder ear of vehicle-mounted generating and energy storage device and low-voltage circuit；The control terminal of the first switch and the second switch connects
The control logic module, the control signal sent out for receiving the control logic module.
4. vehicle-mounted electric energy management control system according to claim 3, which is characterized in that the switching circuit is relay
Circuit or electronic switching circuit.
5. vehicle-mounted electric energy management control system according to claim 2, which is characterized in that the control logic module packet
It includes：
Signal processing unit is connected with the storage battery sensor and the vehicle-mounted electrification energy storage module, is come from for handling
The signal of storage battery sensor and vehicle-mounted electrification energy storage module, to obtain the capacity of accumulator, low-voltage circuit voltage and vehicle-mounted
The capacity information of electrification energy storage module；
Electric energy exports processing unit, is connected with the signal processing unit, for the capacity according to vehicle-mounted electrification energy storage module
Information and preset output threshold value, when the capacity information of vehicle-mounted electrification energy storage module is greater than or equal to preset output threshold value,
Export electric energy output enabling signal；With
Control logic processing unit is connected with electric energy output processing unit, signal processing unit and output unit respectively,
For when receiving the electric energy output enabling signal, according to the capacity of accumulator and low-voltage circuit voltage, being patrolled according to preset
Volume, send out the control signal for connecting accumulator and/or low-voltage circuit to the output unit.
6. vehicle-mounted electric energy management control system according to claim 1, which is characterized in that be in the storage battery sensor
When high tension battery sensor, the system also includes：Boost DC-DC converter, with the vehicle-mounted electrification energy storage module and height
Pressure accumulator is respectively connected with, for the electric energy of the vehicle-mounted electrification energy storage module to be converted to high-voltage electricity, to be stored to the high pressure
Battery charges.
7. a kind of vehicle, which is characterized in that including：Vehicle-mounted generating equipment and any vehicle-mounted electric energies of claim 1-6
Management control system, wherein the vehicle-mounted generating equipment is connected with the vehicle-mounted electric energy management control system.
8. vehicle according to claim 7, which is characterized in that the vehicle-mounted generating equipment is vehicle-mounted vibration power generation equipment,
The vehicle-mounted vibration power generation equipment is connected with the tire sensor of the vehicle,
The tire sensor of the vehicle, the vibration energy for detecting vehicle tire in the process of moving；
The vehicle-mounted vibration power generation equipment, the vibration energy conversion of the tire for detecting the tire sensor of the vehicle
For electric energy.
9. vehicle according to claim 8, which is characterized in that the vehicle-mounted vibration power generation equipment includes at least left front vibrations
Power generator, it is right before shaking generating set, left back shaking generating set, it is right after shaking generating set at least one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721891060.2U CN207657760U (en) | 2017-12-28 | 2017-12-28 | Vehicle-mounted electric energy management control system and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891060.2U CN207657760U (en) | 2017-12-28 | 2017-12-28 | Vehicle-mounted electric energy management control system and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113571810A (en) * | 2021-07-23 | 2021-10-29 | 经纬恒润(天津)研究开发有限公司 | Battery heating system |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113571810A (en) * | 2021-07-23 | 2021-10-29 | 经纬恒润(天津)研究开发有限公司 | Battery heating system |
| CN113571810B (en) * | 2021-07-23 | 2023-01-24 | 经纬恒润(天津)研究开发有限公司 | Battery heating system |
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