CN108162896A - Mixed type accumulator cold-starting method - Google Patents
Mixed type accumulator cold-starting method Download PDFInfo
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- CN108162896A CN108162896A CN201711332906.3A CN201711332906A CN108162896A CN 108162896 A CN108162896 A CN 108162896A CN 201711332906 A CN201711332906 A CN 201711332906A CN 108162896 A CN108162896 A CN 108162896A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to battery technology fields, and in particular to a kind of mixed type accumulator cold-starting method.Compared with prior art, under the conditions of the present invention waits for cold district pole cold air, for the system using internal combustion engine as power, such as, but not limited to vehicle, hoisting machinery, electricity generation system are when operations, it provides and a kind of is output in integrated dynamical system as the electrically actuated method of startup power supply and collection startup power supply, starter, engine, generator powered by mixed type battery system.It the advantage is that：(1) it takes into account dynamical system under cryogenic conditions and, to the energy requirement and power demand of startup power supply, improves the electrically actuated success rate of dynamical system low temperature.(2) power density of startup power supply is improved.(3) different type accumulator is avoided to cause to interfere with each other due to voltage platform difference.(4) startup power supply service life is improved.
Description
Technical field
The invention belongs to battery technology fields, and in particular to a kind of mixed type accumulator cold-starting method.
Background technology
It is single with lead-acid battery or nickel-cadmium cell under the conditions of being waited for current internal combustion engine moving Force system cold district pole cold air
Type accumulator carries out dynamical system prestart heating system and other electricity consumption load supplyings, and full as startup power supply
Electrically actuated to dynamical system progress after sufficient entry condition, shortcoming is：1st, accumulator power after prestart power supply is carried out is close
Degree is serious to be reduced；2nd, primary electrically actuated success rate is low, it is often necessary to repeatedly electrically actuated；3rd, repeatedly continuous start easily causes accumulator
It crosses and puts, service lifetime of accumulator is lost larger.
It is such as vehicle, crane using internal combustion engine as the system of power as a result, under the conditions of cold district pole cold air time
When operations, there is an urgent need to electrically actuated scheme of the mixed type battery system as startup power supply at present for tool, electricity generation system.
Invention content
(1) technical problems to be solved
The technical problem to be solved by the present invention is to：How a kind of mixed type accumulator cold-starting method is provided.
(2) technical solution
In order to solve the above technical problems, the present invention provides a kind of mixed type accumulator cold-starting method, feature exists
In, implemented based on cold-starting dynamical system, the cold-starting dynamical system include mixed type accumulator, heating dress
It puts, charge-discharge control circuit, starter, engine, generator and control system；
The mixed type accumulator includes：Accumulator B1 with low temperature small-power discharge capability and with high-specific-power
The power-type power battery B2 of discharge capability；
It is that power-type power battery B2 and dynamical system provide heat source that the heating apparatus, which is used for,；
The charge-discharge control circuit is used to need for power supplies different needed for operation after dynamical system prestart, starting and starting
It asks, different accesses is provided；
The starter is general starting platform；
The engine is general dynamic output stage；
The generator is available power and power supply platform；
The starter, engine, generator form dynamical system；
The control system is used for according to the control condition including temperature, time, accumulator status, control mixing class
Type accumulator, heating apparatus, starter, engine, the switch of generator and charge-discharge control circuit break-make；
The starting method includes the following steps：
Step 1：Control system is connected to mixed type accumulator, heating apparatus, starter, engine, generator respectively；
Step 2：Control system control charge-discharge control circuit opens the supply access between accumulator B1 and heating apparatus,
Accumulator B1 is controlled to power heating apparatus, heating apparatus under the power supply state of accumulator B1 to power-type power battery B2 and
Dynamical system is heated；
Step 3：After reaching starting conditions to power-type power battery B2 and engine temperature, control system control charge and discharge
Electric control circuit closes the supply access between accumulator B1 and heating apparatus；
Step 4：Control system control charge-discharge control circuit opens the confession between power-type power battery B2 and starter
Electric pathway starts engine by starter；
Step 5：Drive generator powered after engine start, charge-discharge control circuit close power-type power battery B2 with
Supply access between starter, and the charging path between generator and accumulator B1 and power-type power battery B2 is opened,
It is charged by generator for accumulator B1 and power-type power battery B2；
Step 6：The charge power of accumulator B1 and power-type power battery B2 is distributed by controller, until power-type power
When battery B2 reaches charging upper limit condition, the charging path between generator and power-type power battery B2 is disconnected, avoids power
Type power battery B2 occurs overcharging phenomenon.
Wherein, accumulator B1 is lead-acid accumulator.
Wherein, accumulator B1 is nickel-cadmium storage battery.
Wherein, the power-type power battery B2 is lithium-ions battery.
Wherein, the power-type power battery B2 is nickel-metal hydride battery.
Wherein, the heating apparatus is is made of a kind of electric heating warming element.
Wherein, the heating apparatus is is made of a variety of electric heating warming elements.
Wherein, the charge-discharge control circuit is additionally operable to while power demands are met, and avoids different type accumulator
Since voltage platform difference causes to interfere with each other.
Wherein, the control system is additionally operable to receive, records mixed type electric power storage in simultaneously storage power system operational process
Voltage, electric current and the surface temperature in pond, starter rotating speed, power parameter, engine warm-up temperature, rotating speed, oil inlet, air inlet, work(
Rate parameter, electrical power generators voltage, power parameter.
Wherein, if starting failure, system detectio power-type power battery B2 voltages to be controlled, temperature, state-of-charge
After SOC, communication and electrical safety state and engine temperature, communication, control circuit, electrical safety state are normal, rise again
Dynamic engine, until engine start success.
(3) advantageous effect
Compared with prior art, innovation of the present invention is：The program can be in the extremely cold weather conditions of cold district
Under, it is using internal combustion engine as the system of power, such as, but not limited to vehicle, hoisting machinery, electricity generation system are realized when operations by mixing
Type battery system is closed as the electrically actuated demand of startup power supply and collection startup power supply, starter, engine, generator
Power supply is output in integrated power demand.Also, the present invention also provides have detailed embodiment, and in concrete engineering application
Middle specific implementation, has generated good result.
It the advantage is that：
(1) it takes into account dynamical system under cryogenic conditions and, to the energy requirement and power demand of startup power supply, improves dynamical system
The electrically actuated success rate of low temperature.
(2) power density of startup power supply is improved.
(3) different type accumulator is avoided to cause to interfere with each other due to voltage platform difference.
(4) startup power supply service life is improved.
Description of the drawings
Fig. 1 and Fig. 2 is the principle schematic of the embodiment of the present invention.
Specific embodiment
To make the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to the present invention's
Specific embodiment is described in further detail.
To solve problem of the prior art, the present invention provides a kind of mixed type accumulator cold-starting method, feature
It is, is implemented based on cold-starting dynamical system, the cold-starting dynamical system includes mixed type accumulator, heating
Device, charge-discharge control circuit, starter, engine, generator and control system；
The mixed type accumulator includes：Accumulator B1 with low temperature small-power discharge capability and with high-specific-power
The power-type power battery B2 of discharge capability；
It is that power-type power battery B2 and dynamical system provide heat source that the heating apparatus, which is used for,；
The charge-discharge control circuit is used to need for power supplies different needed for operation after dynamical system prestart, starting and starting
It asks, different accesses is provided；
The starter is general starting platform；
The engine is general dynamic output stage；
The generator is available power and power supply platform；
The starter, engine, generator form dynamical system；
The control system is used for according to the control condition including temperature, time, accumulator status, control mixing class
Type accumulator, heating apparatus, starter, engine, the switch of generator and charge-discharge control circuit break-make；
The starting method includes the following steps：
Step 1：Control system is connected to mixed type accumulator, heating apparatus, starter, engine, generator respectively；
Step 2：Control system control charge-discharge control circuit opens the supply access between accumulator B1 and heating apparatus,
Accumulator B1 is controlled to power heating apparatus, heating apparatus under the power supply state of accumulator B1 to power-type power battery B2 and
Dynamical system is heated；
Step 3：After reaching starting conditions to power-type power battery B2 and engine temperature, control system control charge and discharge
Electric control circuit closes the supply access between accumulator B1 and heating apparatus；
Step 4：Control system control charge-discharge control circuit opens the confession between power-type power battery B2 and starter
Electric pathway starts engine by starter；
Step 5：Drive generator powered after engine start, charge-discharge control circuit close power-type power battery B2 with
Supply access between starter, and the charging path between generator and accumulator B1 and power-type power battery B2 is opened,
It is charged by generator for accumulator B1 and power-type power battery B2；
Step 6：The charge power of accumulator B1 and power-type power battery B2 is distributed by controller, until power-type power
When battery B2 reaches charging upper limit condition, the charging path between generator and power-type power battery B2 is disconnected, avoids power
Type power battery B2 occurs overcharging phenomenon.
The charge and discharge electric pathway of accumulator B1 is kept it turned on simultaneously, ensures that mixed type accumulator continues to play to dynamical system
Filter action.
Wherein, accumulator B1 is lead-acid accumulator.
Wherein, accumulator B1 is nickel-cadmium storage battery.
Wherein, the power-type power battery B2 is lithium-ions battery.
Wherein, the power-type power battery B2 is nickel-metal hydride battery.Such battery does not have pole cold air usually and waits decentralization
Electric energy power.
Wherein, the heating apparatus is is made of a kind of electric heating warming element.
Wherein, the heating apparatus is is made of a variety of electric heating warming elements.
Wherein, the charge-discharge control circuit is additionally operable to while power demands are met, and avoids different type accumulator
Since voltage platform difference causes to interfere with each other.
Wherein, the control system is additionally operable to receive, records mixed type electric power storage in simultaneously storage power system operational process
Voltage, electric current and the surface temperature in pond, starter rotating speed, power parameter, engine warm-up temperature, rotating speed, oil inlet, air inlet, work(
Rate parameter, electrical power generators voltage, power parameter.
Wherein, if starting failure, system detectio power-type power battery B2 voltages to be controlled, temperature, state-of-charge
After SOC, communication and electrical safety state and engine temperature, communication, control circuit, electrical safety state are normal, rise again
Dynamic engine, until engine start success.
Embodiment 1
As shown in Figures 1 and 2, the present embodiment is in dynamical system, initially set up one group by+,-the two poles of the earth power cable forms
Busbar.Further charge-discharge control circuit is divided into 4 units, wherein first unit control B1 chargings, second unit control
B1 discharges, third unit control B2 chargings, the control B2 electric discharges of Unit the 4th.It is further single by the first of charge-discharge control circuit
Member is in parallel with second unit, then connects by the first unit of charge-discharge control circuit and second unit bridging, then with B1, then with mother
Line is in parallel.
It is further that the third unit of charge-discharge control circuit is in parallel with Unit the 4th, then by charge-discharge control circuit
Third unit and the 4th unit bridging, then connect with B1, then in parallel with busbar.
It will connect, then by the series circuit and busbar simultaneously with control switch K5 for the device H1 of B2 heatings in heating apparatus
Connection.It will connect, then by the series circuit and busbar simultaneously with control switch K8 for the device H2 of engine E heatings in heating apparatus
Connection.
Starter M starting circuits are connected, then the series circuit is in parallel with busbar with control switch K6.By generator G
Circuit is connected, then the series circuit is in parallel with busbar with control switch K7.
The mechanical driving part of starter M, engine E and generator G are connected one by one.
By mixed type accumulator, heating apparatus, charge-discharge control circuit, starter, engine, generator control switches
Electrical control circuit, communicating circuit, sensor of K1, K2, K3, K4, K5, K6, K7, K8 etc. are connect with control system.
By control system closure switch K1, K2, K5, K7, K8, make B1 charging and discharging circuits, B2 heatings circuit, dynamical system
Power generation circuit and heating return path, keep K3, K4, K6 to be off, B2 and engine E are heated by B1,
Reach it to B2 temperature and have the temperature T1 of starting power, and internal engine temperature T2 reaches starting conditions, disconnect K8, cut
Disconnected H2 heatings circuit.
By control system, K1 is disconnected, cuts off B1 charge circuits, K3, K4, K6 is closed, makes B2 charging and discharging circuit accesses, and
Starter M is run, while controls engine E oil inlets, air inlet, ignition start engine E.Other relays or on off state are not
Become.
If engine E is started successfully, drive generator G power generation, be closed K1 at this time, make B1 charge circuit accesses, disconnect K4,
K6 cuts off B2 discharge loops and starter M power circuits, while dynamical system is other load output power supplies.
If engine start fails, K6 is disconnected, control system detection B2 voltages restore to stablize, and dynamical system is without exception
Afterwards, K6 is re-closed, starts engine E again, this step is repeated and starts successfully to engine E.
After engine E is started successfully, controller control controls whether H1 works on according to B2 temperature parameters.When B2 temperature
When reaching the desired temperature upper limit T3 that its charging allows, K5 is disconnected, cuts off H1 accesses；When B2 temperature is not up to its charging heating
Temperature upper limit setting value T3 or be reduced to its charge warm temperature lower limit set value T4 when, keep or re-close K5, connect H1
Access.
When B2, which reaches charging upper limit condition, is such as, but not limited to total voltage, monomer voltage, temperature upper limit etc., K3 is disconnected,
Cut off B2 charge circuits.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. mixed type accumulator cold-starting method, which is characterized in that it is implemented based on cold-starting dynamical system, The cold-starting dynamical system include mixed type accumulator, heating apparatus, charge-discharge control circuit, starter, engine, Generator and control system；The mixed type accumulator includes：It accumulator B1 with low temperature small-power discharge capability and discharges with high-specific-power The power-type power battery B2 of ability；It is that power-type power battery B2 and dynamical system provide heat source that the heating apparatus, which is used for,；The charge-discharge control circuit is used for different power demands needed for operation after being dynamical system prestart, starting and starting, Different accesses are provided；The starter is general starting platform；The engine is general dynamic output stage；The generator is available power and power supply platform；The starter, engine, generator form dynamical system；The control system is used for according to the control condition including temperature, time, accumulator status, and control mixed type stores Battery, heating apparatus, starter, engine, the switch of generator and charge-discharge control circuit break-make；The starting method includes the following steps：Step 1：Control system is connected to mixed type accumulator, heating apparatus, starter, engine, generator respectively；Step 2：Control system control charge-discharge control circuit opens the supply access between accumulator B1 and heating apparatus, control Accumulator B1 powers to heating apparatus, and heating apparatus is under the power supply state of accumulator B1 to power-type power battery B2 and power System is heated；Step 3：After reaching starting conditions to power-type power battery B2 and engine temperature, control system control charge and discharge is automatically controlled Circuit processed closes the supply access between accumulator B1 and heating apparatus；Step 4：The power supply that control system control charge-discharge control circuit is opened between power-type power battery B2 and starter is led to Road starts engine by starter；Step 5：Generator powered is driven after engine start, charge-discharge control circuit closes power-type power battery B2 with starting Supply access between machine, and the charging path between generator and accumulator B1 and power-type power battery B2 is opened, by sending out Motor charges for accumulator B1 and power-type power battery B2；Step 6：The charge power of accumulator B1 and power-type power battery B2 is distributed by controller, until power-type power battery When B2 reaches charging upper limit condition, the charging path between generator and power-type power battery B2 is disconnected, power-type is avoided to move Power battery B2 occurs overcharging phenomenon.
- 2. mixed type accumulator cold-starting dynamical system as described in claim 1, which is characterized in that accumulator B1 is lead Acid accumulator.
- 3. mixed type accumulator cold-starting dynamical system as described in claim 1, which is characterized in that accumulator B1 is nickel Cadmium accumulator.
- 4. mixed type accumulator cold-starting dynamical system as described in claim 1, which is characterized in that the power-type moves Power battery B2 is lithium-ions battery.
- 5. mixed type accumulator cold-starting dynamical system as described in claim 1, which is characterized in that the power-type moves Power battery B2 is nickel-metal hydride battery.
- 6. mixed type accumulator cold-starting dynamical system as described in claim 1, which is characterized in that the heating apparatus To be made of a kind of electric heating warming element.
- 7. mixed type accumulator cold-starting dynamical system as described in claim 1, which is characterized in that the heating apparatus To be made of a variety of electric heating warming elements.
- 8. mixed type accumulator cold-starting dynamical system as described in claim 1, which is characterized in that the charge and discharge is automatically controlled Circuit processed is additionally operable to while power demands are met, and different type accumulator is avoided to cause mutually to be concerned with due to voltage platform difference It disturbs.
- 9. mixed type accumulator cold-starting dynamical system as described in claim 1, which is characterized in that the control system It is additionally operable to receive, record voltage, electric current and the surface temperature of mixed type accumulator in simultaneously storage power system operational process, rises Motivation rotating speed, power parameter, engine warm-up temperature, rotating speed, oil inlet, air inlet, power parameter, electrical power generators voltage, power Parameter.
- 10. mixed type accumulator cold-starting dynamical system as described in claim 1, which is characterized in that if starting failure, Then system detectio power-type power battery B2 voltages to be controlled, temperature, state-of-charge SOC, communication and electrical safety state and After engine temperature, communication, control circuit, electrical safety state are normal, start engine again, until engine start into Work(.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711332906.3A CN108162896A (en) | 2017-12-13 | 2017-12-13 | Mixed type accumulator cold-starting method |
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| CN201711332906.3A CN108162896A (en) | 2017-12-13 | 2017-12-13 | Mixed type accumulator cold-starting method |
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| CN108162896A true CN108162896A (en) | 2018-06-15 |
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| CN201711332906.3A Pending CN108162896A (en) | 2017-12-13 | 2017-12-13 | Mixed type accumulator cold-starting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864827A (en) * | 2020-06-10 | 2020-10-30 | 包头昊明稀土新电源科技有限公司 | Hybrid power supply starting system and control method thereof |
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| CN204526866U (en) * | 2015-04-20 | 2015-08-05 | 吉林大学 | A kind of automobile three voltage power system |
| CN104948331A (en) * | 2015-06-29 | 2015-09-30 | 李欣 | Automobile preheating method and system |
| CN106911150A (en) * | 2015-12-22 | 2017-06-30 | 北京科易动力科技有限公司 | A kind of double cell energy conserving system |
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Application publication date: 20180615 |
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