CN107031375A - The novel power supply system and its circuit control method of a kind of hybrid vehicle - Google Patents
The novel power supply system and its circuit control method of a kind of hybrid vehicle Download PDFInfo
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- CN107031375A CN107031375A CN201611105366.0A CN201611105366A CN107031375A CN 107031375 A CN107031375 A CN 107031375A CN 201611105366 A CN201611105366 A CN 201611105366A CN 107031375 A CN107031375 A CN 107031375A
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- lithium
- supply system
- vehicle
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 60
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 59
- 230000008054 signal transmission Effects 0.000 claims abstract description 3
- 230000002159 abnormal effect Effects 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 15
- 230000004044 response Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000000178 monomer Substances 0.000 abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005183 dynamical system Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/28—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses a kind of novel power supply system of hybrid vehicle, the power-supply system includes the capacitive part and high-pressure section that signal transmission is carried out 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 BMS plates from control relay, is connected from control relay and control fan；High-pressure section includes the relay C of control positive pole discharge and recharge port connecting and disconnecting of the circuit, control the relay D of pre-charge port connecting and disconnecting of the circuit and control the relay E, the relay C and relay D of lithium-ion capacitance Pack negative pole end break-makes also to control lithium-ion capacitance Pack positive terminal break-make.Invention additionally discloses the circuit control method of the power-supply system.Electric voltage equalization between lithium-ion capacitance monomer of the present invention, its circuit control system uses safe and reliable.
Description
Technical field
The present invention relates to a kind of novel power supply system and circuit control method 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 by the concern and attention of automobile industry personage.Dynamical system is as mixed
The core component of power vehicle is closed, the discharge energy efficiency of electrokinetic cell is improved, extends the service life of electrokinetic cell and carry
The rate of recovery of high braking energy is to develop one of key factor of hybrid vehicle Effec-tive Function.
In the prior art, hybrid vehicle is used as assistant starting dynamical system using ultracapacitor.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.In addition, hybrid power in the prior art
Another defect of automobile dynamic system is not carry out a power management 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.
The content of the invention
The technical problems to be solved by the invention are to provide the novel power supply system and its circuit of a kind of hybrid vehicle
Control method, with low, the problem of self-discharge rate is high that solve super capacitor energy density, and monomer voltage is balanced, can guarantee that it
It is safe and reliable to use.
Lithium-ion capacitor uses lithium ion battery and ultracapacitor mixed structure, and positive pole uses 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 twice of ultracapacitor, and cycle life is up to more than million times.In addition,
Lithium-ion capacitor self-discharge rate is low, and 25 DEG C of normal temperature is placed 3 months, and voltage declines≤5%；With wide temperature in use scope (- 30
DEG C~70 DEG C) safety in operation, reliability and non-maintaining.
In order to solve the above technical problems, the present invention discloses a kind of novel power supply system of hybrid vehicle first,
The power-supply system includes the capacitive part and high-pressure section that signal transmission is carried out by communicating wire harness, the capacitance part
Dividing mainly includes lithium-ion capacitance Pack, and one end is connected to lithium-ion capacitance Pack positive terminals, the other end and passes through 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 from control relay and is controlled fan；
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 for controlling lithium-ion capacitance Pack negative pole end break-makes
Also control lithium-ion capacitance Pack positive terminal break-make.
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, broken during for repairing
Voltage in open circuit, reduction circuit.
Further, it is described to include from control BMS plates from control BMS plates A and from control BMS plates B, 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
Connected respectively with relay B, relay A and relay B and control fan A and fan 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 connection relay E fuse E.
Invention additionally discloses a kind of circuit control method of the novel power supply system with foregoing hybrid vehicle,
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 the relay E of high-pressure section, and control relay E by master control BMS plates by communicating wire harness
Switch closure, lithium-ion capacitance Pack negative pole end connection；
(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 abnormal in detected external circuit magnitude of voltage in pre-charge process, precharge failure, master control BMS plates are anti-by abnormal signal
Feed vehicle；It 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 disconnections；
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 disconnections；
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 exception occurs for 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 present invention is used, relative to ultracapacitor, with high power density, wide Acclimation temperature
Property, low self-discharge rate and the advantages of compared with long circulation life.Voltage is equal between the achievable management to module of the present invention simultaneously, monomer
Weighing apparatus, its circuit control system realizes startup to hybrid vehicle, energy regenerating 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- from control BMS plates B；1.5- current sensor；1.6- relays A；1.7- relays B；1.8- fans A；1.9- fans B；
1.10- Manual maintenance switch；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.
Embodiment
With reference to embodiment, present disclosure is more specifically illustrated.The implementation of the present invention is not limited to following reality
Example is applied, any formal accommodation or change made to the present invention all should be within the scope of the present invention.
Embodiment 1：
The novel power supply system of hybrid vehicle disclosed in this invention, its circuit diagram are as shown in figure 1, the power-supply system
Mainly include capacitive part 1 and high-pressure section 2, signal biography is carried out by communicating wire harness between capacitive part 1 and high-pressure section 2
It is defeated.Wherein capacitive part 1 mainly includes the lithium-ion capacitance Pack powered for hybrid vehicle, lithium-ion capacitance Pack by
Several (the present embodiment use 7) lithium-ion capacitance modules 1.1 are in series, if each lithium-ion capacitor module 1.1 by
Dry (the present embodiment uses 12) lithium-ion capacitor is monomer series-connected to be constituted.
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, the lithium-ion capacitance module 1.1 for connecting or disconnecting remaining 3 series connection),
During maintenance can disconnecting circuit, reduction circuit in voltage.
Capacitive part 1 is also connected to lithium-ion capacitance Pack positive terminals, the other end including one end and passes through current sensor 1.5
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, from control BMS plates A1.3 and from control BMS plates B1.4 on be connected to relay A1.6 and relay
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 detection circuit.
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 for controlling lithium-ion capacitance Pack negative pole end break-makes.High-pressure section 2
Positive terminal be provided with fuse, including connect relay C2.1 and relay D2.2 fuse C2.4 and fuse respectively
D2.5, relay C2.1 and relay D2.2 are used for the positive terminal break-make for controlling lithium-ion capacitance Pack, the negative pole of high-pressure section 2
End is provided with connection relay E2.3 fuse E2.6.
The circuit control method of the novel power supply system of aforementioned hybrid automobile 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, lithium-ion capacitance Pack negative pole end connection；
(2), then, relay D2.2 switches closure, such as detects external circuit voltage normally, then Pack pairs of lithium-ion capacitance
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；
It is as abnormal in detected external circuit magnitude of voltage 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, started working by the relay A1.6 and relay B1.7 fan A1.8 controlled and fan B1.9, 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 disconnections；
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 disconnections；
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 exception occurs for process of self-test, and abnormal signal is fed back to vehicle by master control BMS plates 1.2.
Claims (6)
1. a kind of novel power supply system of hybrid vehicle, it is characterised in that：
The power-supply system includes the capacitive part and high-pressure section that signal transmission is carried out by communicating wire harness, the capacitive part master
To include lithium-ion capacitance Pack, one end is connected to lithium-ion capacitance Pack positive terminals, the other end and 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, from control BMS plates connecting
It is connected to from control relay, is connected from control relay and control fan；
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
Preparing lithium ion electric capacity Pack positive terminal break-make.
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 are connected respectively from control BMS plates A and from control BMS plates B, relay A and relay B connect respectively
Connect 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 is also set up
There is connection relay E fuse E.
6. a kind of circuit of the novel power supply system of hybrid vehicle as described in claim 1-5 any one claims
Control method, it is characterised in that：
After automobile starting, external circuit is powered to master control BMS plates, is taken respectively from master control BMS plates from control BMS plates A and from control BMS plates B
Electricity, 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 the relay E of high-pressure section by master control BMS plates by communicating wire harness, and control relay E is switched
Closure, lithium-ion capacitance Pack negative pole end connection；
(2), then, relay D switches closure, lithium-ion capacitance Pack enters line precharge to the electric machine controller in external circuit,
Completed to precharge, relay C switch closure, while relay D is switched off, whole power-supply system starts normal work, electricity
Source system sets up communication mechanism with vehicle, and voltage, electric current, temperature, insulating properties parameter are uploaded into vehicle, and vehicle starts fortune
OK；
As abnormal in detected external circuit magnitude of voltage in pre-charge process, precharge failure, master control BMS plates feed back to abnormal signal
Vehicle；
(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 relay
The fan A and fan B of device 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, vehicle is made taboo by power-supply system
The response only charged to lithium-ion capacitance Pack；As vehicle does not provide response, relay C disconnections；
As detected under-voltage signal in running, signal is fed back to vehicle by power-supply system, is made vehicle and is forbidden lithium ion
The response that electric capacity Pack is discharged；As vehicle does not provide response, relay C disconnections；
As detected short-circuit signal in running, abnormal signal is fed back to vehicle by power-supply system, and disconnect relay C and after
Electrical equipment E；
As detected power-supply system and vehicle electric leakage signal in running, abnormal signal is fed back to vehicle by power-supply system, and
Disconnect relay C and relay E；
(2), such as exception occurs for process of self-test, and abnormal signal is fed back to vehicle by master control BMS plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105366.0A CN107031375A (en) | 2016-12-05 | 2016-12-05 | The novel power supply system and its circuit control method of a kind of hybrid vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105366.0A CN107031375A (en) | 2016-12-05 | 2016-12-05 | The novel power supply system and its circuit control method of a kind of hybrid vehicle |
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| CN107031375A true CN107031375A (en) | 2017-08-11 |
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ID=59531157
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108891263A (en) * | 2018-06-27 | 2018-11-27 | 珠海银隆电器有限公司 | A kind of high-voltage control circuit and high voltage control case |
| 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 |
| CN109412226A (en) * | 2018-10-19 | 2019-03-01 | 戴美克动力系统技术（武汉）有限公司 | A kind of emergent charging system and method for super-capacitor accessory power system |
| CN111224174A (en) * | 2018-11-23 | 2020-06-02 | 上海海拉电子有限公司 | Battery management system for vehicle |
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| CN108891263A (en) * | 2018-06-27 | 2018-11-27 | 珠海银隆电器有限公司 | A kind of high-voltage control circuit and high voltage control case |
| 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 |
| CN109412226A (en) * | 2018-10-19 | 2019-03-01 | 戴美克动力系统技术（武汉）有限公司 | A kind of emergent charging system and method for super-capacitor accessory power system |
| CN111224174A (en) * | 2018-11-23 | 2020-06-02 | 上海海拉电子有限公司 | Battery management system for vehicle |
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