CN206422582U - A kind of electric power system and vehicle - Google Patents
A kind of electric power system and vehicle Download PDFInfo
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- CN206422582U CN206422582U CN201720095838.2U CN201720095838U CN206422582U CN 206422582 U CN206422582 U CN 206422582U CN 201720095838 U CN201720095838 U CN 201720095838U CN 206422582 U CN206422582 U CN 206422582U
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- battery
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Abstract
The utility model discloses a kind of electric power system and vehicle, electric power system includes：Battery pack, including multiple batteries for being powered to vehicle；Battery cell monitoring module be respectively connected with each battery, discharge condition for monitoring each battery；It is being connected with battery cell monitoring module, for control electricity generation module charges to battery pack when the discharge condition of battery pack is abnormal first control circuit；The electricity generation module being respectively connected with first control circuit and battery pack.The utility model electric power system is applied to vehicle, when power shortage occurs in battery, by electricity generation module to battery emergent charging, enables battery to vehicle normal power supply, makes vehicle can normally travel within a period of time.
Description
Technical field
The utility model is related to power supply control technical field, more particularly to a kind of electric power system.The utility model is also related to
And a kind of vehicle.
Background technology
In the prior art, new energy vehicle, which is battery powered, is driven, but battery power shortage situation occurs, now battery
Enough electricity driving vehicles can not be exported.If therefore occurring unexpected power shortage in vehicle travel process, vehicle can be prevented from normal
Traveling, easily triggers traffic accident.
Utility model content
The purpose of this utility model is to provide a kind of electric power system, applied to vehicle, can enter when power shortage occurs in battery
Row emergency service.The utility model also provides a kind of vehicle.
To achieve the above object, the utility model provides following technical scheme：
A kind of electric power system, including：
Battery pack, including multiple batteries for being powered to vehicle；
Battery cell monitoring module be respectively connected with each battery, discharge condition for monitoring each battery；
It is being connected with the battery cell monitoring module, for controlling electricity generation module when the discharge condition of the battery pack is abnormal
The first control circuit charged to the battery pack；
The electricity generation module being respectively connected with the first control circuit and the battery pack.
Alternatively, in addition to：It is being respectively connected with each battery, for controlling opening and closing for each battery output respectively
The second control circuit closed；
The second control circuit is with being used to judge the battery of electric discharge exception and controlling the second control circuit to close
The first control circuit of respective battery output is connected.
Alternatively, the second control circuit includes the magnetic valve being respectively connected with each battery.
Alternatively, the first control circuit includes the output voltage for obtaining the battery and is judging the electricity
Exported when the output voltage in pond is less than limit value voltage to the electricity generation module for controlling the signal to battery pack charging
Comparison circuit.
Alternatively, the first control circuit includes first resistor, second resistance, 3rd resistor, voltage sensor, first
Input, the second input and output end；
The first input end is used to input limit value voltage, and second input is used for the output electricity for inputting the battery
Pressure, the output end is used for output signal；
The first resistor is connected between the first input end and second input, the second resistance connection
Between the output end and earth terminal, the resistance value of the first resistor and the second resistance is equal；
The 3rd resistor is connected between the first input end and earth terminal, and the voltage sensor is connected to described
Between second input and the output end；
The voltage sensor is less than the defeated of the first input end when the input voltage for monitoring second input
To the output end output signal when entering voltage.
Alternatively, the electricity generation module includes adjuster circuit and alternator circuit；
The adjuster circuit includes the first triode, the second triode, the 4th resistance, the 5th resistance, the 6th resistance, steady
Press diode and the first diode；
The base stage of first triode is connected with the voltage-regulator diode positive pole, colelctor electrode and described 6th resistance one end
Connection, the 6th resistance other end is connected with trigger signal switch；
Described 4th resistance one end is connected with the voltage-regulator diode negative pole, the transmitting of the other end and first triode
Pole is connected；
Described 5th resistance one end is connected with the voltage-regulator diode negative pole, and the other end is connected with trigger signal switch；
The base stage of second triode is connected with the colelctor electrode of first triode, emitter stage and the one or three pole
The emitter stage connection of pipe, colelctor electrode is connected with the first diode cathode, and first diode cathode connects with trigger signal switch
Connect；
The alternator circuit is included for battery, three tunnel parallel branches, the first inductance, the second inductance, the 3rd inductance
With the 4th inductance；
Each parallel branch includes being connected to the diode at two ends, and one end of the parallel branch is with supplying battery
Positive pole is connected, other end ground connection, the confession GND ground connection；
One end of first inductance, second inductance and the 3rd inductance is connected with each other, and the other end is respectively with three
Parallel branch described in road is connected；
Described 4th inductance one end is connected with for anode, and the other end is connected with the colelctor electrode of second triode；
The confession anode is connected with trigger signal switch.
A kind of vehicle, including above-described electric power system.
As shown from the above technical solution, electric power system provided by the utility model and vehicle, electric power system include battery
Group, battery cell monitoring module, first control circuit and electricity generation module, battery pack include multiple batteries for being powered to vehicle, electricity
The discharge condition of each battery of cell monitoring module monitors, first control circuit controls generating mould when the discharge condition of battery pack is abnormal
Block charges to battery pack.The utility model electric power system is applied to vehicle, when power shortage occurs in vehicle supplying cell, by generating electricity
Module enables battery to vehicle normal power supply to battery emergent charging, makes vehicle can normally travel within a period of time.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of schematic diagram for electric power system that Fig. 1 provides for the utility model embodiment；
The schematic diagram of first control circuit in the electric power system that Fig. 2 provides for the utility model embodiment；
The schematic diagram of electricity generation module in the electric power system that Fig. 3 provides for the utility model embodiment；
A kind of schematic diagram for electric power system that Fig. 4 provides for the another embodiment of the utility model.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
Described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, should all belong to the scope of the utility model protection.
Fig. 1 is refer to, a kind of schematic diagram of the electric power system provided for the utility model embodiment, the present embodiment, which is powered, is
System includes：
Battery pack 10, including multiple batteries for being powered to vehicle；
Battery cell monitoring module 11 be respectively connected with each battery, discharge condition for monitoring each battery；
It is being connected with the battery cell monitoring module 11, for when the discharge condition of the battery pack 10 is abnormal control generate electricity
The first control circuit 12 that module 13 charges to the battery pack；
The electricity generation module 13 being respectively connected with the first control circuit 12 and the battery pack 10.
The present embodiment electric power system is applied to vehicle, including battery pack, battery cell monitoring module, first control circuit and generating
Module, battery pack includes multiple batteries for being powered to vehicle, the discharge condition of each battery of battery cell monitoring module monitors, first
Control circuit control electricity generation module when the discharge condition of battery pack is abnormal charges to battery pack.The present embodiment electric power system application
In vehicle, when power shortage occurs in vehicle supplying cell, by electricity generation module to battery emergent charging, enable battery normal to vehicle
Power supply, makes vehicle can normally travel within a period of time.
If vehicle is just in the process of moving, when unexpected power shortage occurs in vehicle, the present embodiment electric power system is each according to battery pack
The discharge condition of battery, monitors that battery power discharge is abnormal, now controls electricity generation module to be charged to battery, enable battery to vehicle
Emergency service, enables the vehicle to travel out danger zone, to avoid occurring traffic accident.Vehicle can be in battery emergency service situation
Under run at charging pile, then charged.
In the present embodiment, specifically, battery cell monitoring module 11 is respectively connected with each battery, battery cell monitoring module 11 is measured respectively
The output voltage of the battery；The first control circuit 12 specifically for when battery output voltage be less than limit value voltage when,
The signal for controlling to charge to the battery pack is exported to the electricity generation module 13.
Battery cell monitoring module 11 measures the output voltage of each battery, and measures the output current and temperature of each battery, the
One control circuit 12 shows that battery pack goes out when the output voltage for monitoring the battery of at least one in battery pack is less than limit value voltage
Now discharge abnormal, then first control circuit 12 sends signal to electricity generation module 13, control electricity generation module 13 charges to battery pack.Electricity
Cell monitoring module 11 also measures the output current and temperature of each battery, when power shortage occurs in battery, while cell output current reduces,
Temperature is raised.
The first control circuit 12 includes comparison circuit, and comparison circuit obtains the output voltage of battery and judging
The output voltage for stating battery is exported for controlling what is charged to the battery pack when being less than limit value voltage to the electricity generation module 13
Signal.
In specific the present embodiment, refer to Fig. 2, the first control circuit 12 include first resistor R1, second resistance R2,
3rd resistor R3, voltage sensor, first input end, the second input and output end；
The first input end is used to input limit value voltage, and second input is used for the output electricity for inputting the battery
Pressure, the output end is used for output signal；
The first resistor R1 is connected between the first input end and second input, the second resistance R2
It is connected between the output end and earth terminal, the first resistor R1 and the second resistance R2 resistance value are equal；
The 3rd resistor R3 is connected between the first input end and earth terminal, and the voltage sensor is connected to institute
State between the second input and the output end；
The voltage sensor is less than the defeated of the first input end when the input voltage for monitoring second input
To the output end output signal when entering voltage.
It refer in Fig. 3, the present embodiment, the electricity generation module 13 specifically includes adjuster circuit 130 and alternating current generator
Circuit 131；
The adjuster circuit 130 includes the first triode VT1, the second triode VT2, the 4th resistance R4, the 5th resistance
R5, the 6th resistance R6, voltage-regulator diode VS and the first diode VD；
The base stage of the first triode VT1 is connected with the voltage-regulator diode VS positive poles, colelctor electrode and the described 6th electricity
The connection of R6 one end is hindered, the 6th resistance R6 other ends are connected with trigger signal switch SW；
Described 4th resistance R4 one end is connected with the voltage-regulator diode VS negative poles, the other end and first triode
VT1 emitter stage connection；
Described 5th resistance R5 one end is connected with the voltage-regulator diode VS negative poles, and the other end connects with trigger signal switch SW
Connect；
The base stage of the second triode VT2 is connected with the colelctor electrode of the first triode VT1, emitter stage and described the
One triode VT1 emitter stage connection, colelctor electrode is connected with the first diode VD positive poles, the first diode VD negative poles and letter
Number trigger switch SW connections；
The alternator circuit 131 is included for battery, three tunnel parallel branches, the first inductance L1, the second inductance L2, the
Three inductance L3 and the 4th inductance L4；
Each parallel branch includes being connected to the diode at two ends, and one end of the parallel branch is with supplying battery
Positive pole is connected, other end ground connection, the confession GND ground connection；
The first inductance L1, one end of the second electricity L2 and the 3rd inductance L3 are connected with each other, other end difference
It is connected with parallel branch described in three tunnels；
Described 4th inductance L4 one end is connected with for anode, the colelctor electrode of the other end and the second triode VT2
Connection；
The confession anode is connected with trigger signal switch SW.
When first control circuit 11 monitors that the output voltage of battery is less than limit value voltage, letter is sent to electricity generation module 13
Number, trigger signal trigger switch SW is connected, so as to control electricity generation module 13 to be charged to battery pack 10.
In the electric power system that the another embodiment of the utility model is provided, Fig. 4 is refer to, in the base of above-described embodiment content
On plinth, the electric power system also includes：
Second control circuit 14, is respectively connected with each battery, for controlling opening and closing for each battery output respectively
Close；
The second control circuit 14 is connected with first control circuit 12, and the first control circuit 12 is additionally operable to judge
Discharge abnormal battery, and controls the output of the closing of second control circuit 14 respective battery.
The present embodiment electric power system, first control circuit 12 is according to each battery discharge status of monitoring, when monitoring battery
There is the battery for judging to export electrical anomaly during power shortage in group, and controls the output of the closing respective battery of second control circuit 14.
There is such case in battery power shortage：Battery pack has bucket effect, when some in battery pack or certain several electricity
Pond power shortage is serious, can cause other cell output degradations.Each battery in the present embodiment electric power system, monitoring battery pack
Discharge condition, detect the battery for occurring power shortage in battery pack, when there is power shortage in battery pack control close wherein power shortage electricity
The output in pond, so as to avoid power shortage battery from influenceing the normal power supply output of other batteries, it is to avoid bucket effect, makes other batteries can
Powered with being grouped as vehicle.
In the present embodiment, specifically, the output that the second control circuit 14 includes being respectively connected with each battery is opened
Close, when output switch is connected, the output of correspondence battery is connected, and when output switch disconnects, the output of correspondence battery is closed.It is optional
, the output switch can use magnetic valve.
It is defeated to second control circuit 14 when first control circuit 12 monitors that the output voltage of battery is less than limit value voltage
Go out signal, control second control circuit 14 disconnects the output switch of respective battery, and the output of respective battery is closed in control.
The present embodiment electric power system is applied to vehicle, can make vehicle in appearance on the basis of existing facility is not changed
Timely and conveniently start emergency service during power shortage situation.In the electric power system schematic diagram shown in Fig. 4, various parts are connected to
Often between power supply and ground wire.
In the prior art, when battery power shortage occurs in the process of moving in vehicle, vehicle is parked in road surface, and long-time road occupying is not dragged
Walk, easily cause traffic jam, the measure taken in this case at present is using emergent charging car or straight using trailer
Connect and drag away, but the stand-by period is long.And the present embodiment electric power system is applied, emergency service can be carried out when power shortage occurs in battery,
The normally travel within a period of time is enabled the vehicle to, one side vehicle can travel out danger zone, it is to avoid influence road traffic, in addition
The feasible charging pile that sails to of vehicle is charged.
Accordingly, the utility model embodiment also provides a kind of vehicle, including above-described electric power system.
The present embodiment vehicle, its electric power system includes battery pack, battery cell monitoring module, first control circuit and generating mould
Block, battery pack includes multiple batteries for being powered to vehicle, the discharge condition of each battery of battery cell monitoring module monitors, the first control
Circuit processed control electricity generation module when the discharge condition of battery pack is abnormal charges to battery pack.Therefore, when Vehicular battery loses
When electric, by electricity generation module to battery emergent charging, enable battery to vehicle normal power supply, make vehicle can be just within a period of time
Often travel.
A kind of electric power system provided by the utility model and vehicle are described in detail above.It is used herein
Specific case is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help and managed
Solve method of the present utility model and its core concept.It should be pointed out that for those skilled in the art, not
On the premise of departing from the utility model principle, some improvement and modification can also be carried out to the utility model, these improve and repaiied
Decorations are also fallen into the utility model scope of the claims.
Claims (7)
1. a kind of electric power system, it is characterised in that including：
Battery pack, including multiple batteries for being powered to vehicle；
Battery cell monitoring module be respectively connected with each battery, discharge condition for monitoring each battery；
It is being connected with the battery cell monitoring module, for when the discharge condition of the battery pack is abnormal control electricity generation module to institute
State the first control circuit of battery pack charging；
The electricity generation module being respectively connected with the first control circuit and the battery pack.
2. electric power system according to claim 1, it is characterised in that also include：
The second control circuit opened and closed be respectively connected with each battery, for controlling each battery output respectively；
The second control circuit is to being used to judge the battery of electric discharge exception and controlling the second control circuit closing corresponding
The first control circuit of battery output is connected.
3. electric power system according to claim 2, it is characterised in that the second control circuit includes and each battery
The magnetic valve being respectively connected with.
4. the electric power system according to claim any one of 1-3, it is characterised in that the first control circuit includes being used for
Obtain the output voltage of the battery and when the output voltage for judging the battery is less than limit value voltage to the electricity generation module
Export the comparison circuit of the signal for controlling to charge to the battery pack.
5. the electric power system according to claim any one of 1-3, it is characterised in that the first control circuit includes first
Resistance, second resistance, 3rd resistor, voltage sensor, first input end, the second input and output end；
The first input end is used to input limit value voltage, and second input is used for the output voltage for inputting the battery,
The output end is used for output signal；
The first resistor is connected between the first input end and second input, and the second resistance is connected to institute
State between output end and earth terminal, the resistance value of the first resistor and the second resistance is equal；
The 3rd resistor is connected between the first input end and earth terminal, and the voltage sensor is connected to described second
Between input and the output end；
The voltage sensor is less than the input electricity of the first input end when the input voltage for monitoring second input
To the output end output signal during pressure.
6. the electric power system according to claim any one of 1-3, it is characterised in that the electricity generation module includes adjuster electricity
Road and alternator circuit；
The adjuster circuit includes the first triode, the second triode, the 4th resistance, the 5th resistance, the 6th resistance, voltage stabilizing two
Pole pipe and the first diode；
The base stage of first triode is connected with the voltage-regulator diode positive pole, and colelctor electrode connects with described 6th resistance one end
Connect, the 6th resistance other end is connected with trigger signal switch；
Described 4th resistance one end is connected with the voltage-regulator diode negative pole, and the emitter stage of the other end and first triode connects
Connect；
Described 5th resistance one end is connected with the voltage-regulator diode negative pole, and the other end is connected with trigger signal switch；
The base stage of second triode is connected with the colelctor electrode of first triode, emitter stage and first triode
Emitter stage is connected, and colelctor electrode is connected with the first diode cathode, and first diode cathode is connected with trigger signal switch；
The alternator circuit is included for battery, three tunnel parallel branches, the first inductance, the second inductance, the 3rd inductance and the
Four inductance；
Each parallel branch includes being connected to the diode at two ends, and one end of the parallel branch is with supplying anode
Connection, other end ground connection, the confession GND ground connection；
One end of first inductance, second inductance and the 3rd inductance is connected with each other, the other end respectively with three tunnel institutes
State parallel branch connection；
Described 4th inductance one end is connected with for anode, and the other end is connected with the colelctor electrode of second triode；
The confession anode is connected with trigger signal switch.
7. a kind of vehicle, it is characterised in that including the electric power system described in claim any one of 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095838.2U CN206422582U (en) | 2017-01-23 | 2017-01-23 | A kind of electric power system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095838.2U CN206422582U (en) | 2017-01-23 | 2017-01-23 | A kind of electric power system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206422582U true CN206422582U (en) | 2017-08-18 |
Family
ID=59570627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720095838.2U Expired - Fee Related CN206422582U (en) | 2017-01-23 | 2017-01-23 | A kind of electric power system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206422582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549474A (en) * | 2017-01-23 | 2017-03-29 | 广东交通职业技术学院 | A kind of electric power system and vehicle |
-
2017
- 2017-01-23 CN CN201720095838.2U patent/CN206422582U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549474A (en) * | 2017-01-23 | 2017-03-29 | 广东交通职业技术学院 | A kind of electric power system and vehicle |
| CN106549474B (en) * | 2017-01-23 | 2023-12-15 | 广东交通职业技术学院 | Power supply system and vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20220123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |