CN206242904U - A kind of novel power supply system of hybrid vehicle - Google Patents
A kind of novel power supply system of hybrid vehicle Download PDFInfo
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- CN206242904U CN206242904U CN201621324833.4U CN201621324833U CN206242904U CN 206242904 U CN206242904 U CN 206242904U CN 201621324833 U CN201621324833 U CN 201621324833U CN 206242904 U CN206242904 U CN 206242904U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The utility model discloses a kind of novel power supply system of hybrid vehicle, the power-supply system includes carrying out the capacitive part and high-pressure section of signal transmission by communicating wire harness, the capacitive part mainly includes lithium-ion capacitance Pack, one end is connected to the master control BMS plates that lithium-ion capacitance Pack positive terminals, the other end are connected to lithium-ion capacitance Pack negative pole ends by current sensor, the master control BMS plates are also associated with from control BMS plates, it is connected with from control relay from control BMS plates, connects and control fan from control relay；High-pressure section includes the relay C of control positive pole discharge and recharge port connecting and disconnecting of the circuit, the relay D of pre-charge port connecting and disconnecting of the circuit and the relay E, the relay C and relay D of control lithium-ion capacitance Pack negative pole end break-makes is controlled also to control the positive terminal break-make of lithium-ion capacitance Pack.Electric voltage equalization between the utility model lithium-ion capacitance monomer, its circuit control system uses safe and reliable.
Description
Technical field
The utility model is related to a kind of novel power supply system for hybrid vehicle.
Background technology
At present, energy problem increasingly highlights, and people are sought for new energy, to improve efficiency of energy utilization.Hybrid power
Automobile has the features such as efficient, energy-conservation and environmental protection, therefore suffers from the concern and attention of automobile industry personage.Dynamical system is used as mixed
The core component of power vehicle is closed, the discharge energy efficiency of electrokinetic cell is improved, is extended the service life of electrokinetic cell and carry
The rate of recovery of braking energy high is one of key factor of exploitation hybrid vehicle Effec-tive Function.
In the prior art, hybrid vehicle uses ultracapacitor as assistant starting dynamical system.Ultracapacitor
Although disclosure satisfy that automobile start, accelerate, climbing when to high-power demand, its energy density is low, it is impossible to meet great Rong
The power storage of amount；And ultracapacitor self-discharge rate is high, permanent electricity of placing is zero.Additionally, hybrid power in the prior art
Another defect of automobile dynamic system is that a power management is not carried out to super capacitor group.Due to ultracapacitor list
There is capacity tolerance, leakage current deviation and ESR (Equivalent Series Resistance, equivalent series resistance) between body
It is inconsistent, cause the voltage in super capacitor group unbalanced, so as to reduce the energy storage efficiency of module.In addition, over-pressed, excessively stream with
And excess temperature can all reduce the life-span of super capacitor.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of novel power supply system of hybrid vehicle, with
Solve super capacitor energy density low, self-discharge rate problem high, and monomer voltage is balanced, can guarantee that its is safe and reliable
Use.
Lithium-ion capacitor uses lithium ion battery and ultracapacitor mixed structure, positive pole to use supercapacitor positive electrode
Material, negative pole uses lithium ion battery negative material.Lithium-ion capacitor power density is high, close to ultracapacitor, therefore
Possesses large current charge ability to accept；Energy density is the twice of ultracapacitor, and cycle life is up to more than million times.Additionally,
Lithium-ion capacitor self-discharge rate is low, and 25 DEG C of normal temperature is placed 3 months, and voltage declines≤5%；With temperature in use scope (- 30 wide
DEG C~70 DEG C) safety in operation, reliability and non-maintaining.
In order to solve the above technical problems, the utility model discloses a kind of novel power supply system of hybrid vehicle,
The power-supply system includes carrying out the capacitive part and high-pressure section of signal transmission, the capacitance part by communicating wire harness
Dividing mainly includes lithium-ion capacitance Pack, and one end is connected to lithium-ion capacitance Pack positive terminals, the other end by current sensor
The master control BMS plates of lithium-ion capacitance Pack negative pole ends are connected to, the master control BMS plates are also associated with from control BMS plates, from control BMS
Plate is connected with from control relay, is connected and is controlled fan from control relay；
The high-pressure section includes the relay C of control positive pole discharge and recharge port connecting and disconnecting of the circuit, control pre-charge port electricity
The relay D of road break-make and the relay E, the relay C and relay D of control lithium-ion capacitance Pack negative pole end break-makes
Also control the positive terminal break-make of lithium-ion capacitance Pack.
Further, the lithium-ion capacitance Pack is in series by several lithium-ion capacitor modules.
Further, Manual maintenance switch being also associated between the lithium-ion capacitor module, is broken during for repairing
Open circuit, reduces the voltage in circuit.
Further, it is described to include from control BMS plates A and from control BMS plates B from control BMS plates, it is described from control relay include after
Electrical equipment A and relay B, the fan includes fan A and fan B, and relay A is connected respectively from control BMS plates A and from control BMS plates B
Connect and control fan A and fan B respectively with relay B, relay A and relay B.
Further, the positive terminal of the high-pressure section is additionally provided with the fuse for connecting relay C and relay D respectively
C and fuse D, the negative pole end of high-pressure section is additionally provided with the fuse E of connection relay E.
The circuit control method of the novel power supply system of hybrid vehicle described in the utility model is as follows：
After automobile starting, external circuit is powered to master control BMS plates, from control BMS plates A and from control BMS plates B respectively from master control BMS
Plate power taking, master and slave control BMS plate normal works start self-inspection：
(1), such as process of self-test capacitive part normal operation, then
(1), signal is transferred to master control BMS plates the relay E of high-pressure section, and control relay E by communicating wire harness
Switch closure, the negative pole end connection of lithium-ion capacitance Pack；
(2), then, relay D switches closure, such as detects external circuit voltage normally, then lithium-ion capacitance Pack is external
Electric machine controller in circuit enters line precharge, is completed to precharge, relay C switch closure, while relay D switches are disconnected
Open, whole power-supply system starts normal work, power-supply system and vehicle set up communication mechanism, and by voltage, electric current, temperature, absolutely
Edge parameter is uploaded to vehicle, and lithium-ion capacitance Pack is powered to vehicle, and vehicle brings into operation；First it is pre-charged and powers again,
Vehicle operation can be played a protective role.
As detected external circuit magnitude of voltage exception in pre-charge process, precharge failure, master control BMS plates are anti-by abnormal signal
Feed vehicle；Now can actively take maintenance.
(3), in vehicle running,
It is as too high in detected lithium-ion capacitance Pack temperature in running, relay A and relay B switch closures, by
The fan A and fan B of relay A and relay B controls start working, to reduce lithium-ion capacitance Pack temperature；
As detected excessively stream or over-pressed signal in running, signal is fed back to vehicle, makees vehicle by power-supply system
Go out the response for forbidding being charged to lithium ion power supply Pack；As vehicle does not provide response, relay C disconnects；
As detected under-voltage signal in running, signal is fed back to vehicle by power-supply system, is made vehicle and is forbidden lithium
The response that ion capacitance Pack is discharged；As vehicle does not provide response, relay C disconnects；
As detected short-circuit signal in running, abnormal signal is fed back to vehicle by power-supply system, and disconnects relay C
With relay E；
As detected power-supply system and vehicle electric leakage signal in running, abnormal signal is fed back to whole by power-supply system
Car, and disconnect relay C and relay E；
(2), such as there is exception in process of self-test, and abnormal signal is fed back to vehicle, i.e. BMS and reported an error by master control BMS plates, vehicle
Do not start.
The lithium-ion capacitor that the utility model is used, relative to ultracapacitor, fits with high power density, temperature wide
Ying Xing, low self-discharge rate and the advantages of compared with long circulation life.The utility model can be realized between the management to module, monomer simultaneously
Electric voltage equalization, its circuit control system realizes startup, the energy regenerating to hybrid vehicle using safe and reliable.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams of the power-supply system of hybrid vehicle.
Marked in figure：1- capacitive parts；1.1- lithium-ion capacitor modules；1.2- master control BMS plates；1.3- from control BMS plates
A；1.4- is from control BMS plates B；1.5- current sensors；1.6- relays A；1.7- relays B；1.8- fans A；1.9- fans B；
1.10- Manual maintenance switchs；2- high-pressure sections；2.1- relays C；2.2- relays D；2.3- relays E；2.4- fuses C；
2.5- fuses D；2.6- fuses E.
Specific embodiment
With reference to embodiment, content of the present utility model is more specifically illustrated.Implementation of the present utility model is not limited to
The following examples, any formal accommodation or change made to the utility model all should be in protection models of the present utility model
In enclosing.
Embodiment 1：
The novel power supply system of hybrid vehicle disclosed in the utility model, its circuit diagram are as shown in figure 1, the power supply
System mainly includes capacitive part 1 and high-pressure section 2, and signal is carried out by communicating wire harness between capacitive part 1 and high-pressure section 2
Transmission.Wherein capacitive part 1 mainly includes the lithium-ion capacitance Pack, lithium-ion capacitance Pack that are powered for hybrid vehicle
It is in series by several (the present embodiment use 7) lithium-ion capacitance modules 1.1, each lithium-ion capacitor module 1.1 by
Several (the present embodiment uses 12) monomer series-connected compositions of lithium-ion capacitor.
Manual maintenance switch 1.10 is provided with the series circuit of lithium-ion capacitance module 1.1, the Manual maintenance switch
Several lithium-ion capacitor modules 1.1 divide into two parts by 1.10, and (4 lithium-ion capacitance modules 1.1 are gone here and there in the present embodiment
After connection, a Manual maintenance switch 1.10 is added, for connecting or disconnecting remaining the 3 lithium-ion capacitance modules 1.1 of series connection),
Can disconnecting circuit, the voltage in reduction circuit during maintenance.
Capacitive part 1 is also connected to lithium-ion capacitance Pack positive terminals, the other end by current sensor 1.5 including one end
The master control BMS plates 1.2 of lithium-ion capacitance Pack negative pole ends are connected to, the master control BMS plates 1.2 are also associated with from control BMS plates
A1.3 and from control BMS plate B1.4, relay A1.6 and relay are connected to from control BMS plates A1.3 and from control BMS plates B1.4
Device B1.7, relay A1.6 and relay B1.7 are connected and are controlled fan A1.8 and fan B1.9 respectively.Current sensor 1.5 is used
Electric current in circuit is detected.
The high-pressure section 2 includes the relay C2.1 of control positive pole discharge and recharge port connecting and disconnecting of the circuit, control precharge end
The relay D2.2 of the mouth connecting and disconnecting of the circuit and relay E2.3 of control lithium-ion capacitance Pack negative pole end break-makes.High-pressure section 2
Positive terminal be provided with fuse, including connect the fuse C2.4 and fuse of relay C2.1 and relay D2.2 respectively
D2.5, relay C2.1 and relay D2.2 are used to control the positive terminal break-make of lithium-ion capacitance Pack, the negative pole of high-pressure section 2
End is provided with the fuse E2.6 of connection relay E2.3.
The circuit control method of power-supply system of the present utility model is as follows：
After automobile starting, external circuit is powered to master control BMS plates 1.2, is distinguished from control BMS plates A1.3 and from control BMS plates B1.4
From the power taking of master control BMS plates 1.2, master and slave control BMS plate normal works start self-inspection, and process of self-test is included to lithium-ion capacitance Pack
In voltage, electric current, the detection of temperature and insulating properties：
(1), such as process of self-test capacitive part normal operation, then
(1), signal is transferred to the relay E2.3 of high-pressure section 2 by master control BMS plates 1.2 by communicating wire harness, and is controlled
Relay E2.3 switch closures, the negative pole end connection of lithium-ion capacitance Pack；
(2), then, relay D2.2 switches closure, such as detects external circuit voltage normally, then lithium-ion capacitance Pack pairs
Electric machine controller in external circuit enters line precharge, is completed to precharge, the relay C2.1 switch closures of capacitive part 1, together
When relay D2.2 switch off, whole power-supply system starts normal work, and power-supply system sets up communication mechanism with vehicle, and will
Voltage, electric current, temperature, insulating properties parameter are uploaded to vehicle, and vehicle brings into operation；
As detected external circuit magnitude of voltage exception in pre-charge process, precharge failure, master control BMS plates 1.2 are by abnormal letter
Number feed back to vehicle；
(3), in vehicle running,
As too high in detected lithium-ion capacitance Pack temperature in running, relay A1.6 and relay B1.7 switches are closed
Close, the fan A1.8 and fan B1.9 controlled by relay A1.6 and relay B1.7 start working, to reduce lithium-ion capacitance
Pack temperature；
As detected excessively stream or over-pressed signal in running, signal is fed back to vehicle, makees vehicle by power-supply system
Go out the response for forbidding being charged to lithium ion power supply Pack；As vehicle does not provide response, relay C2.1 disconnects；
As detected under-voltage signal in running, signal is fed back to vehicle by power-supply system, is made vehicle and is forbidden lithium
The response that ion capacitance Pack is discharged；As vehicle does not provide response, relay C2.1 disconnects；
As detected short-circuit signal in running, abnormal signal is fed back to vehicle by power-supply system, and disconnects relay
C2.1 and relay E2.3；
As detected power-supply system and vehicle electric leakage signal in running, abnormal signal is fed back to whole by power-supply system
Car, and disconnect relay C2.1 and relay E2.3；
(2), such as there is exception in process of self-test, and abnormal signal is fed back to vehicle by master control BMS plates 1.2.
Claims (5)
1. the novel power supply system of a kind of hybrid vehicle, it is characterised in that：
The power-supply system includes carrying out the capacitive part and high-pressure section of signal transmission, the capacitive part master by communicating wire harness
To include lithium-ion capacitance Pack, one end is connected to lithium-ion capacitance Pack positive terminals, the other end and is connected by current sensor
In the master control BMS plates of lithium-ion capacitance Pack negative pole ends, the master control BMS plates are also associated with, from control BMS plates, connecting from control BMS plates
It is connected to from control relay, connects and control fan from control relay；
The high-pressure section includes the relay C of control positive pole discharge and recharge port connecting and disconnecting of the circuit, and control pre-charge port circuit leads to
The disconnected relay D and relay E of control lithium-ion capacitance Pack negative pole end break-makes, the relay C and relay D are also controlled
The positive terminal break-make of preparing lithium ion electric capacity Pack.
2. the novel power supply system of hybrid vehicle according to claim 1, it is characterised in that：The lithium-ion capacitance
Pack is in series by several lithium-ion capacitor modules.
3. the novel power supply system of hybrid vehicle according to claim 2, it is characterised in that：In the lithium-ion capacitance
Manual maintenance switch is also associated between device module.
4. the novel power supply system of hybrid vehicle according to claim 1, it is characterised in that：It is described from control BMS plate bags
Include from control BMS plates A and from control BMS plates B, described to include relay A and relay B from control relay, the fan includes fan A
With fan B, relay A and relay B is connected respectively from control BMS plates A and from control BMS plates B, relay A and relay B connect respectively
Meet and control fan A and fan B.
5. the novel power supply system of hybrid vehicle according to claim 1, it is characterised in that：The high-pressure section is just
Extreme to be additionally provided with the fuse C and fuse D for connecting relay C and relay D respectively, the negative pole end of high-pressure section also sets up
There is the fuse E of connection relay E.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324833.4U CN206242904U (en) | 2016-12-05 | 2016-12-05 | A kind of novel power supply system of hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324833.4U CN206242904U (en) | 2016-12-05 | 2016-12-05 | A kind of novel power supply system of hybrid vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN206242904U true CN206242904U (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621324833.4U Active CN206242904U (en) | 2016-12-05 | 2016-12-05 | A kind of novel power supply system of hybrid vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031375A (en) * | 2016-12-05 | 2017-08-11 | 上海展枭新能源科技有限公司 | The novel power supply system and its circuit control method of a kind of hybrid vehicle |
| DE102017211468A1 (en) * | 2017-07-05 | 2019-01-10 | Robert Bosch Gmbh | Master control unit for a battery system |
| CN109177747A (en) * | 2018-10-12 | 2019-01-11 | 戴美克动力系统技术（武汉）有限公司 | A kind of new type lithium ion super-capacitor accessory power system and its control method |
| CN115891686A (en) * | 2022-11-08 | 2023-04-04 | 桂林电子科技大学 | Small-size multi-energy coupling optimization and utilization management system |
-
2016
- 2016-12-05 CN CN201621324833.4U patent/CN206242904U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031375A (en) * | 2016-12-05 | 2017-08-11 | 上海展枭新能源科技有限公司 | The novel power supply system and its circuit control method of a kind of hybrid vehicle |
| DE102017211468A1 (en) * | 2017-07-05 | 2019-01-10 | Robert Bosch Gmbh | Master control unit for a battery system |
| CN109177747A (en) * | 2018-10-12 | 2019-01-11 | 戴美克动力系统技术（武汉）有限公司 | A kind of new type lithium ion super-capacitor accessory power system and its control method |
| CN109177747B (en) * | 2018-10-12 | 2024-04-19 | 戴美克动力系统技术（武汉）有限公司 | Novel lithium ion super capacitor auxiliary power system and control method thereof |
| CN115891686A (en) * | 2022-11-08 | 2023-04-04 | 桂林电子科技大学 | Small-size multi-energy coupling optimization and utilization management system |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220622 Address after: 333000 north of Zhihang Road, high tech Zone, Changjiang District, Jingdezhen City, Jiangxi Province (within Jingdezhen Weihang Technology Co., Ltd.) Patentee after: Jiangxi Zhanxiao New Energy Technology Co.,Ltd. Address before: 201611 Building 5, Wenchang Enterprise Park, 50 CHEYANG Road, Songjiang District, Shanghai Patentee before: SHANGHAI CAPENERGY TECHNOLOGY Co.,Ltd. |