CN107269443A - The internal combustion engine start circuit and device of a kind of transport facility - Google Patents
The internal combustion engine start circuit and device of a kind of transport facility Download PDFInfo
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- CN107269443A CN107269443A CN201710433601.5A CN201710433601A CN107269443A CN 107269443 A CN107269443 A CN 107269443A CN 201710433601 A CN201710433601 A CN 201710433601A CN 107269443 A CN107269443 A CN 107269443A
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- combustion engine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0862—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
- F02N11/0866—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery comprising several power sources, e.g. battery and capacitor or two batteries
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses the internal combustion engine start circuit and device of a kind of transport facility, including electrical appliance, startup motor and generator and ultracapacitor group and lithium battery group；Ultracapacitor group is powered in internal combustion engine start to startup motor, and after motor drive internal combustion engine completion starting operation is started, ultracapacitor group is used as electric power stabilizer；When being in running status after internal combustion engine start, generator is powered to electrical appliance and ultracapacitor group and lithium battery group, the part electric energy that ultracapacitor group and lithium battery group storage generator are sent by power bus；Lithium battery group is powered after internal combustion engine is flame-out to electrical appliance and ultracapacitor group.The present invention reduces the pollution destruction to environment, improve startup reliability of the internal combustion engine under low-temperature condition, reduce battery weight and improve the payload of the vehicles, improve the stability and transient response time of power bus, reduce oil consumption, battery is added, cost has been saved.
Description
Technical field
The present invention relates to internal-combustion engine electronic control technical field, and in particular to a kind of internal combustion engine start circuit of transport facility
And device.
Background technology
It is with lead-acid accumulator mostly during the internal combustion engine start of the transport facility such as vehicle and medium and small-scale vessel
Element is provided as energy, it is necessary to which lead-acid accumulator discharges higher energy drives internal combustion engine to motor, startup motor is started
Starting operation is completed, its circuit diagram is as shown in figure 1, still, the use of lead-acid accumulator but has the following disadvantages：
(1) the theoretical maximum charge and discharge circulation life of lead-acid accumulator is about 600 times, the general only 2-3 use longevity
Life, service life is shorter；
(2) motor of lead-acid accumulator and the manufacture material of electrolyte are mainly heavy metal lead and sulfuric acid, manufacturing process or
Discarding can cause environmental pollution；
(3) the normal charging current theory of lead-acid accumulator is 0.1 multiplying power of its capacity, and charging rate is relatively slow,
Frequent starting and frequent short distance traveling can cause to be not fully filled electricity for a long time, accelerate to shorten the service life of lead-acid accumulator；
(4) lead-acid accumulator its capacity in low-temperature condition diminishes, internal resistance increase, charge-discharge performance decline to a great extent, and adds
The lubricating system resistance increase of internal combustion engine in low temperature, start electrical consumption energy increases therewith, starts less reliable；
(5) lead-acid accumulator weight adds oil consumption than larger so as to reduce the payload of transport facility.
The content of the invention
The technical problems to be solved by the invention be reduce transport facility internal combustion engine start during because using lead
The environmental pollution that acid accumulator is caused, improves startup reliability of the internal combustion engine under low-temperature condition, reduces battery weight and improves
The payload of transport facility, improves stability of the power bus under using high-power electric appliance (such as sound equipment) state
And transient response time, the ignition voltage of stable ignition coil, oil consumption is reduced, increase battery is with cost-effective and carry
High economic benefit.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is to provide a kind of the interior of transport facility
Combustion engine start-up circuit, including connection power bus positive pole in parallel successively electrical appliance, start motor, generator and successively simultaneously
It is associated in the ultracapacitor group and lithium battery group of the power bus positive and negative end；
When the internal combustion engine start, the ultracapacitor group is powered as energy supply element to the startup motor, institute
Stating startup motor drives the internal combustion engine to complete after starting operation, and the ultracapacitor group is as electric power stabilizer, to improve
The stability and transient response time of the power bus；
When being in running status after the internal combustion engine start, the generator is as energy supply element, to electrical appliance and super
Level capacitor bank and lithium battery group are powered, and the ultracapacitor group and lithium battery group store described generate electricity as energy-storage travelling wave tube
The part electric energy that machine is sent by the power bus；
After the internal combustion engine is flame-out, the lithium battery group is as energy supply element, to the electrical appliance and the super electricity
Container group is powered.
In the above-mentioned technical solutions, it is double provided with three port isolation types between the ultracapacitor group and the lithium battery group
To DC converter, the first port of the three port isolations type two-way DC converter connect the ultracapacitor group positive pole and
The power bus positive pole, its second port connects the lithium battery group positive pole, and its 3rd port meets the power bus negative pole, institute
Lithium battery group negative pole and the ultracapacitor group negative pole are stated, the three port isolations type two-way DC converter is according to detection
To the working condition of the internal combustion engine switch input/output terminal between first and second port.
In the above-mentioned technical solutions,
When being in running status after the internal combustion engine start, the first of the three port isolations type two-way DC converter
Port is as input port, and its second port is as output port, and the power bus is by its voltage and current through described first
Port is inputted to the three port isolations type two-way DC converter, and the three port isolations type two-way DC converter will be inputted
Voltage and current be converted to the voltage and current matched with the lithium battery group, exported through the second port to the lithium
Battery pack, is that the lithium battery group carries out constant-current constant-voltage charging；
After the internal combustion engine is flame-out, the second port of the three port isolations type two-way DC converter is used as input
Mouthful, its first port is as output port, and the lithium battery group inputs its voltage and current to described through the second port
Three port isolation type two-way DC converters, the three port isolations type two-way DC converter turns the voltage and current of input
The voltage and current matched with the power bus is changed to, is exported through the first port to the electrical appliance and described super
Capacitor bank, is that it is powered.
In the above-mentioned technical solutions, the three port isolations type two-way DC converter has been internally integrated MCU, described
MCU receives the voltage and information about power of the ultracapacitor group of collection and the lithium battery group by coupled CAN
Hair device is transmitted to the start stop system of transport facility and safety management system；
The ultracapacitor group and the voltage and information about power of the lithium battery group received when the start stop system
When meeting the entry condition next time of the internal combustion engine, the start stop system opens internal combustion engine auto extinguishing function；
The ultracapacitor group and the voltage and information about power of the lithium battery group received when the start stop system
It is impossible to meet during the entry condition next time of the internal combustion engine, the start stop system closes internal combustion engine auto extinguishing function；
After the internal combustion engine is flame-out, if the work of part electrical appliance and the safety management system receive it is described super
The voltage and information about power of capacitor bank and the lithium battery group will it is impossible to meet the trip bar next time of the internal combustion engine
During part, the safety management system sends safety instruction information, or automatic ignition switches to lithium battery group charged state.
In the above-mentioned technical solutions, the first port side of the three port isolations type two-way DC converter, i.e., it is described super
Level capacitor bank side is provided with the first temperature sensor；Its second port side, i.e., described lithium battery group side is sensed provided with second temperature
Device；
The MCU gathers institute by coupled first temperature sensor and the second temperature sensor respectively
The temperature information of ultracapacitor group and the lithium battery group is stated, and the temperature information of collection is passed by the CAN transceiver
Transport to the safety management system.
In the above-mentioned technical solutions, the MCU by the voltage of the ultracapacitor group of collection and the lithium battery group,
Electricity and temperature information and fault message are shown by coupled LCD or light-emitting diode display.
In the above-mentioned technical solutions, when the safety management system detects the fault message of the transport facility
When, faulting instruction is sent to the MCU by the CAN transceiver, the MCU is according to the faulting instruction control received
Three port isolation type two-way DC converters are stopped, and cut off the lithium battery group and the connection of the power bus.
In the above-mentioned technical solutions, in addition to the voltage equalizing protection plate in parallel with the ultracapacitor group, the super electricity
Container group is formed by one or more ultracapacitor connection in series-parallel, and each ultracapacitor string is according to ultracapacitor list
The pressure voltage of body is different with the rated voltage of internal combustion engine, is formed by the ultracapacitor of varying number is monomer series-connected；Each
The ultracapacitor monomer is connected in parallel between each two pin of the voltage equalizing protection plate respectively.
In the above-mentioned technical solutions, in addition to the pressure in parallel with the lithium battery group and charge and discharge protecting plate, the lithium
Battery pack is formed by one or more lithium battery connection in series-parallel, each lithium battery string according to the pressure voltage of lithium battery monomer and
The rated voltage of internal combustion engine is different, is formed by the lithium battery of varying number is monomer series-connected；Each lithium battery monomer point
Be not connected in parallel on it is described pressure each two pin of charge and discharge protecting plate between.
Present invention also offers a kind of startor of internal combustion engine of transport facility, including above-mentioned transport facility
Internal combustion engine start circuit.
The present invention is instead of using ultracapacitor group and lithium battery group during the internal combustion engine start of transport facility
The energy used replaces element lead-acid accumulator, provides reliable guarantee for internal combustion engine start, reduces and use lead acid storage battery
Pollution of the pond to environment is destroyed, and is improved startup reliability of the internal combustion engine under low-temperature condition, is reduced battery weight and improve
The payload of transport facility, improves the stability and transient response time of power bus, stabilizes ignition coil
Ignition voltage, reduce oil consumption, add battery, saved cost and improved economic benefit.
Brief description of the drawings
Fig. 1 is the circuit diagram of existing internal combustion engine start；
Fig. 2 is a kind of internal combustion engine start circuit diagram of transport facility provided in an embodiment of the present invention.
Embodiment
In order to solve the above-mentioned technical problem, the embodiments of the invention provide a kind of internal combustion engine start of transport facility electricity
Road and device, using the characteristic of the high current charge-discharge of ultracapacitor, start as energy supply element internal combustion engine and
Stabilized power source bus, uses lithium battery group as main energy-storage travelling wave tube to make up the shortcoming that ultracapacitor energy storage amount is not enough, adopts
Isolate lithium battery group and power bus with three port isolation type two-way DC converters, to ensure that lithium battery group is operated in normally
Under the conditions of voltage and current.
The present invention is described in detail with reference to specification drawings and specific embodiments.
The embodiments of the invention provide a kind of internal combustion engine start circuit of transport facility, as shown in figure 1, including successively
Electrical appliance (load) 1, startup motor 2, generator 3, voltage equalizing protection plate 4, ultracapacitor group 5, the three port isolation types of parallel connection
Two-way DC converter 6, lithium battery group 7 and pressure and charge and discharge protecting plate 8；One end of electrical appliance (load) 1 and generator 3
Power bus positive pole is connected, other end ground connection, one end for starting motor 2 connects the positive pole of power bus through ignition switch K1, another
End ground connection, for driving internal combustion engine to complete starting operation；Voltage equalizing protection plate 4, ultracapacitor group 5, three port isolation types are two-way
DC converter 6, lithium battery group 7 and pressure and charge and discharge protecting plate 8 be connected in parallel on power bus positive and negative end, power bus
Negative pole is grounded.
Ultracapacitor group 5, as energy supply element, is powered in internal combustion engine start to motor 2 is started；When the startup band of motor 2
Dynamic internal combustion engine is completed after starting operation, and ultracapacitor group 5 is as electric power stabilizer, the voltage and current for power bus
Filtering is stable, to improve stability and transient response of the power bus under using high-power electric appliance 1 (such as sound equipment) state
Time, and the ignition voltage of stable ignition coil, so as to ensure that ignition coil is in Best Point when high-power electric appliance 1 works
Fiery state, to reduce oil consumption, improves or eliminates the battery power shortage that short distance traveling and frequent starting are caused, especially for diesel oil
Vehicle.
When being in running status after internal combustion engine start, generator 3 is as energy supply element, to electrical appliance 1 and super capacitor
Device group 5 and lithium battery group 7 are powered, and ultracapacitor group 5 and lithium battery group 7 are as energy-storage travelling wave tube, and storage generator 3 passes through power supply
The part electric energy that bus is sent.
Ultracapacitor group 5 is formed by one or more ultracapacitor connection in series-parallel, and ultracapacitor string is by multiple super
Level capacitor monomer (C1~C6) is in series；According to the rated voltage of the pressure voltage of ultracapacitor monomer and internal combustion engine not
Together, each ultracapacitor string can connect the ultracapacitor monomer of varying number；Each ultracapacitor monomer is in parallel respectively
Between each two pin of voltage equalizing protection plate 4, voltage equalizing protection plate 4 is avoided due to the capacitance of each ultracapacitor monomer
Differ, the voltage assigned to also is differed, the capacitance voltage of the part ultracapacitor monomer caused is more than maximum pressure voltage
Damage.Ultracapacitor monomer has superpower low-temperature working scope, substantially increases the internal combustion engine of transport facility low
Startability under temperature state.
After internal combustion engine is flame-out, lithium battery group 7, as energy supply element, is that electrical appliance 1 and ultracapacitor group 5 are powered, lithium
Battery pack 7 is formed by one or more lithium battery connection in series-parallel, lithium battery string by multiple lithium battery monomers (BT11~BT41,
BT10~BT40) it is in series；It is different with the rated voltage of internal combustion engine according to the pressure voltage of lithium battery monomer, each lithium battery string
Can be connected the lithium battery monomer of varying number；Each lithium battery monomer is connected in parallel on every the two of pressure and charge and discharge protecting plate 8 respectively
Between individual pin, pressure and charge and discharge protecting plate 8 are avoided because the battery capacity of each lithium battery monomer is differed, and are assigned to
Voltage is also differed, and the capacitance voltage of the part lithium battery monomer caused exceedes maximum pressure voltage and damaged.
The ultracapacitor monomer and lithium battery monomer that this implementation is used all there is environment-protecting long-life to order, it is to avoid use plumbic acid
Frequent replacing and environmental pollution that battery is caused, are conducive to environmental protection, and reduce battery weight and improve traffic fortune
The payload of defeated instrument.
Three port isolation type two-way DC converters 6 are used for the ultracapacitor group 5 and lithium battery group 7 for isolating parallel connection, its
First port side, the i.e. side of ultracapacitor group 5 are provided with the first temperature sensor 9 for being used for monitoring the temperature of ultracapacitor group 5, its
First port connects the positive pole of ultracapacitor group 5 and power bus positive pole (+12V)；Its second port side, the i.e. side of lithium battery group 7 is set
There is the second temperature sensor 10 for monitoring the temperature of lithium battery group 7, its second port connects the positive pole of lithium battery group 7；Its 3rd end
Mouth connects power bus negative pole, the negative pole of lithium battery group 7 and the negative pole of ultracapacitor group 5.
Three port isolation type two-way DC converters 6 are according to the working condition of the internal combustion engine detected in first and second port
Between change input/output terminal, specifically, when after internal combustion engine start be in running status when, by three port isolation type bidirectional, dcs
The first port of converter 6 regard the second port of three port isolation type two-way DC converters 6 as output as input port
Port, power bus inputs its voltage and current to three port isolation type two-way DC converters 6, three ports through first port
Isolation type bidirectional DC converter 6 is converted to the voltage and current of input the voltage and current matched with lithium battery group 7, warp
Second port is exported to lithium battery group 7, is that lithium battery group 7 carries out constant-current constant-voltage charging.After internal combustion engine is flame-out, by three ports every
The second port of release two-way DC converter 6 is as input port, by the first of three port isolation type two-way DC converters 6
Port inputs its voltage and current to three port isolation type bidirectional, dcs through second port as output port, lithium battery group 7
The voltage and current of input is converted to what is matched with power bus by converter 6, three port isolation type two-way DC converters 6
Voltage and current, is exported to electrical appliance 1 and ultracapacitor group 5 through first port, is that electrical appliance 1 and ultracapacitor group 5 are supplied
Electricity.
It is lithium battery by three port isolation type two-way DC converters 6 the need for according to energy regenerating and hybrid power
Group 7 provides the voltage and charging and discharging currents of matching, can flexibly improve the voltage of lithium battery group 7 to increase lithium battery group 7
Capacity, so as to the service life of preferably extension lithium battery group 7.
The inside of three port isolation type two-way DC converters 6 is also integrated with MCU11, MCU11 and the first temperature sensor
9th, second temperature sensor 10, LCD (liquid crystal display) or LED (light emitting diode) display 12 and the phase of CAN transceiver 13
Even, MCU11 gathers ultracapacitor group 5 by the first coupled temperature sensor 9 and second temperature sensor 10 respectively
With the temperature information of lithium battery group 7, and the temperature information of collection is transmitted to safety management system by CAN transceiver 13.
MCU11 passes through the voltage and information about power of the ultracapacitor group 5 of collection and lithium battery group 7 coupled
CAN transceiver 13 is transmitted to the start stop system of transport facility and safety management system, when start stop system receive it is super
When the voltage and information about power of capacitor bank 5 and lithium battery group 7 meet the entry condition next time of internal combustion engine, start stop system is opened
Internal combustion engine auto extinguishing function；The ultracapacitor group 5 and the voltage and information about power of lithium battery group 7 received when start stop system
It is impossible to meet during the entry condition next time of internal combustion engine, start stop system closes internal combustion engine auto extinguishing function；When internal combustion engine puts out
After fire, if the ultracapacitor group 5 that part electrical appliance 1 (such as sound equipment, air-conditioning, car light) work and safety management system are received
Will be it is impossible to meet during the entry condition next time of internal combustion engine with the dump energy information of lithium battery group 7, then safety management system
System is calculated dump energy, and sends the low safety instruction information of electricity in advance, or automatic ignition switches to lithium battery
7 charged states of group, prevent transport facility because starting energy deficiency and loss of ignition.
MCU11 by the status informations such as voltage, electricity and the temperature of the ultracapacitor group 5 of collection and lithium battery group 7 and therefore
Barrier information is shown by coupled LCD or light-emitting diode display 12, can more intuitively show ultracapacitor group 5
With the dump energy and temperature information of lithium battery group 7, to sentence when ultracapacitor group 5 and lithium battery group 7 are stored for future use
Disconnected dump energy, so as to maintenance in time.
When transport facility meets security incident, safety management system believes the failure of the transport facility detected
Breath sends faulting instruction to MCU11 by CAN transceiver 13, and MCU11 is according to faulting instruction three port isolations of control received
Type two-way DC converter 6 is stopped, and cut-out lithium battery group 7 and the connection of power bus, the power-off for opening lithium battery group 7 are protected
Protective function, it is to avoid the short-circuit incidents of spontaneous combustion of power line caused by transport facility accident.
The embodiment of the present invention additionally provides a kind of startor of internal combustion engine of transport facility, including above-mentioned communications and transportation
The internal combustion engine start circuit of instrument.
The present invention instead of the transport facilitys such as vehicle and medium and small-scale vessel using ultracapacitor group and lithium battery group
Internal combustion engine start during the energy that uses replace element lead-acid accumulator, provide and reliably ensure for internal combustion engine start,
Reduce and the pollution of environment is destroyed using lead-acid accumulator, improve startup reliability of the internal combustion engine under low-temperature condition, subtract
Battery weight is lacked and has improved the payload of transport facility, improved power bus and using high-power electric appliance
Stability and transient response time under (such as sound equipment) state, stabilize the ignition voltage of ignition coil, reduce oil consumption, increase
Battery is added, has saved cost and improved economic benefit.
The present invention is not limited to above-mentioned preferred forms, anyone structure change made under the enlightenment of the present invention,
The technical schemes that are same or similar to the present invention, each fall within protection scope of the present invention.
Claims (10)
1. a kind of internal combustion engine start circuit of transport facility, includes the electricity consumption of connection power bus positive pole in parallel successively
Device, start motor and generator, it is characterised in that the also super electricity including being connected in parallel on the power bus positive and negative end successively
Container group and lithium battery group；
When the internal combustion engine start, the ultracapacitor group is powered as energy supply element to the startup motor, described to open
Dynamic motor drives the internal combustion engine to complete after starting operation, and the ultracapacitor group is described to improve as electric power stabilizer
The stability and transient response time of power bus；
When being in running status after the internal combustion engine start, the generator is as energy supply element, to electrical appliance and super electricity
Container group and lithium battery group are powered, and the ultracapacitor group and lithium battery group store the generator and led to as energy-storage travelling wave tube
Cross the part electric energy that the power bus is sent；
After the internal combustion engine is flame-out, the lithium battery group is as energy supply element, to the electrical appliance and the ultracapacitor
Group power supply.
2. the internal combustion engine start circuit of transport facility as claimed in claim 1, it is characterised in that the ultracapacitor
Three port isolation type two-way DC converters are provided between group and the lithium battery group, the three port isolations type bidirectional, dc becomes
The first port of parallel operation connects the ultracapacitor group positive pole and the power bus positive pole, and its second port connects the lithium battery
Group positive pole, its 3rd port connects the power bus negative pole, the lithium battery group negative pole and the ultracapacitor group negative pole,
The three port isolations type two-way DC converter according to the working condition of the internal combustion engine detected first and second port it
Between switch input/output terminal.
3. the internal combustion engine start circuit of transport facility as claimed in claim 2, it is characterised in that
When being in running status after the internal combustion engine start, the first port of the three port isolations type two-way DC converter
As input port, its second port is as output port, and the power bus is by its voltage and current through the first port
Input is to the three port isolations type two-way DC converter, and the three port isolations type two-way DC converter is by the electricity of input
Pressure and electric current are converted to the voltage and current matched with the lithium battery group, are exported through the second port to the lithium battery
Group, is that the lithium battery group carries out constant-current constant-voltage charging；
After the internal combustion engine is flame-out, the second port of the three port isolations type two-way DC converter as input port,
Its first port is as output port, and the lithium battery group inputs its voltage and current to three end through the second port
Mouth isolation type bidirectional DC converter, the three port isolations type two-way DC converter is converted to the voltage and current of input
The voltage and current matched with the power bus, is exported to the electrical appliance and the super capacitor through the first port
Device group, is that it is powered.
4. the internal combustion engine start circuit of transport facility as claimed in claim 3, the three port isolations type bidirectional, dc
Converter has been internally integrated MCU, and the MCU is by the ultracapacitor group and the voltage and electricity of the lithium battery group of collection
Amount information is transmitted to the start stop system of transport facility and safety management system by coupled CAN transceiver；
When the ultracapacitor group and the voltage and information about power of the lithium battery group that the start stop system is received are met
During the entry condition next time of the internal combustion engine, the start stop system opens internal combustion engine auto extinguishing function；
When the ultracapacitor group and the voltage and information about power of the lithium battery group that the start stop system is received can not
When enough meeting the entry condition next time of the internal combustion engine, the start stop system closes internal combustion engine auto extinguishing function；
After the internal combustion engine is flame-out, if the super capacitor that the work of part electrical appliance and the safety management system are received
The voltage and information about power of device group and the lithium battery group will it is impossible to meet during the entry condition next time of the internal combustion engine,
The safety management system sends safety instruction information, or automatic ignition switches to lithium battery group charged state.
5. the internal combustion engine start circuit of transport facility as claimed in claim 4, it is characterised in that three port isolation
The first port side of type two-way DC converter, i.e., described ultracapacitor group side is provided with the first temperature sensor；Its second end
Mouth side, i.e., described lithium battery group side is provided with second temperature sensor；
The MCU gathers described super by coupled first temperature sensor and the second temperature sensor respectively
Level capacitor bank and the lithium battery group temperature information, and by the temperature information of collection by the CAN transceiver transmit to
The safety management system.
6. the internal combustion engine start circuit of transport facility as claimed in claim 5, it is characterised in that the MCU will be gathered
The ultracapacitor group and the lithium battery group voltage, electricity and temperature information and fault message pass through it is coupled
LCD or light-emitting diode display are shown.
7. the internal combustion engine start circuit of transport facility as claimed in claim 5, when the safety management system is detected
During the fault message of the transport facility, faulting instruction is sent to the MCU, the MCU roots by the CAN transceiver
Control the three port isolations type two-way DC converter to be stopped according to the faulting instruction received, cut off the lithium battery group
With the connection of the power bus.
8. the internal combustion engine start circuit of transport facility as claimed in claim 1, it is characterised in that also including surpassing with described
Level capacitor bank voltage equalizing protection plate in parallel, the ultracapacitor group is by one or more ultracapacitor connection in series-parallel
Into each ultracapacitor string is different according to the pressure voltage of ultracapacitor monomer and the rated voltage of internal combustion engine, by not
The ultracapacitor with quantity monomer series-connected is formed；Each ultracapacitor monomer is connected in parallel on the pressure and protected respectively
Between each two pin of backplate.
9. the internal combustion engine start circuit of transport facility as claimed in claim 1, it is characterised in that also including with the lithium
Battery pack pressure in parallel and charge and discharge protecting plate, the lithium battery group are formed by one or more lithium battery connection in series-parallel, often
The individual lithium battery string is different according to the pressure voltage of lithium battery monomer and the rated voltage of internal combustion engine, by the lithium of varying number
Battery cell is in series；Each lithium battery monomer is connected in parallel on the pressure respectively and each two of charge and discharge protecting plate is drawn
Between pin.
10. a kind of startor of internal combustion engine of transport facility, it is characterised in that including such as any one of claim 1-9 institutes
The internal combustion engine start circuit for the transport facility stated.
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| CN201710433601.5A CN107269443A (en) | 2017-06-09 | 2017-06-09 | The internal combustion engine start circuit and device of a kind of transport facility |
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| CN201710433601.5A CN107269443A (en) | 2017-06-09 | 2017-06-09 | The internal combustion engine start circuit and device of a kind of transport facility |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3905422A1 (en) * | 2020-04-28 | 2021-11-03 | Reduce Carbon Energy Develop Co., Ltd. | Device and method of protecting supercapacitor module of vehicle |
| CN113824164A (en) * | 2020-06-19 | 2021-12-21 | 低碳动能开发股份有限公司 | Protection method and protection device for vehicle super capacitor module |
| CN114421559A (en) * | 2021-12-30 | 2022-04-29 | 杭州元色科技有限公司 | Ignition starting device |
| US11865944B2 (en) | 2020-05-29 | 2024-01-09 | Deltran Operations Usa, Inc. | Battery management system for batteries in engine start and deep cycle applications |
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| CN114421559A (en) * | 2021-12-30 | 2022-04-29 | 杭州元色科技有限公司 | Ignition starting device |
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Application publication date: 20171020 |