CN105790365A - Electrical system of internal-combustion-engine powered vehicle and power supply method thereof - Google Patents

Electrical system of internal-combustion-engine powered vehicle and power supply method thereof Download PDF

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Publication number
CN105790365A
CN105790365A CN201610243926.2A CN201610243926A CN105790365A CN 105790365 A CN105790365 A CN 105790365A CN 201610243926 A CN201610243926 A CN 201610243926A CN 105790365 A CN105790365 A CN 105790365A
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China
Prior art keywords
power
unit
internal
power cell
energy
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Pending
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CN201610243926.2A
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Chinese (zh)
Inventor
庄淑君
杨胜杰
张晓丽
丁辉
庄胤
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Luoyang Juntaike Intelligent Technology Co Ltd
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Luoyang Juntaike Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Luoyang Juntaike Intelligent Technology Co Ltd filed Critical Luoyang Juntaike Intelligent Technology Co Ltd
Priority to CN201610243926.2A priority Critical patent/CN105790365A/en
Priority to CN201620731178.8U priority patent/CN205945194U/en
Priority to CN201610544335.9A priority patent/CN106058998A/en
Priority to CN201620731179.2U priority patent/CN205945204U/en
Priority to CN201610545820.8A priority patent/CN106130151A/en
Priority to CN201610546112.6A priority patent/CN106059035A/en
Priority to CN201610544332.5A priority patent/CN106058997A/en
Priority to CN201610546111.1A priority patent/CN106130152A/en
Priority to CN201620728737.XU priority patent/CN206099485U/en
Priority to CN201620728734.6U priority patent/CN206099484U/en
Priority to CN201610544357.5A priority patent/CN106100090A/en
Priority to CN201610545819.5A priority patent/CN106042967A/en
Priority to CN201610544359.4A priority patent/CN106059046A/en
Publication of CN105790365A publication Critical patent/CN105790365A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C5/00—Locomotives or motor railcars with IC engines or gas turbines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/08—Structural combinations, e.g. assembly or connection, of hybrid or EDL capacitors with other electric components, at least one hybrid or EDL capacitor being the main component
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H02J7/0026—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0086—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/02—Details of starting control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302—Overcharge protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304—Overcurrent protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Business, Economics & Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Transceivers (AREA)

Abstract

The invention relates to an electrical system of an internal-combustion-engine powered vehicle and a power supply method thereof. The electric equipment of the internal-combustion-engine powered vehicle is divided into power type electric equipment and non-power type electric equipment, and matching and balancing of an energy supply side and an energy demand side are achieved. The electrical system of the internal-combustion-engine powered vehicle is powered by a combined super battery which comprises a transient power compensator and an energy unit connected in parallel, wherein the transient power compensator comprises a power unit and an isolation unit serially connected, the isolation unit disconnects the current passage of the power unit and the energy unit when the power unit supplies power to a starting motor. The power unit in the combined super battery supplies power to a starting motor, thereby solving the problems of excessive configuration in the prior art when a storage battery supplies power to a starting motor, high current impact on the storage battery, short service life of the storage battery and instability of power supply to other electric equipment.

Description

A kind of internal-combustion engine vehicle electrical system and method for supplying power to thereof
Technical field
The present invention relates to a kind of internal-combustion engine vehicle electrical system and method for supplying power to thereof, belong to Circuits System applied technical field.
Background technology
Various internal-combustion engine vehicles have become as the daily traffic of people, transport and the tool of production, such as manned car and passenger vehicle, the truck of transport goods and various special-purpose vehicle, production farm machinery, engineering machinery and naval vessel, aircraft, electromotor etc..The requisite part such as vehicle or generating equipment that electric power system is is power with internal combustion engine, tradition electric power system is as shown in Figure 1, mainly being made up of mobile generator, voltage regulator, accumulator etc., electrical equipment is broadly divided into according to power characteristic to be needed transient state powerful startup motor and continues other power consumer apparatus low power.
Accumulator is one of requisite power supply of electric power system, powers to startup motor when explosive motor starts；When electromotor does not work or electromotor works under not high rotating speed, accumulator is powered to power consumer apparatus；When power consumer apparatus power exceedes TRT power, accumulator is powered to power consumer apparatus with generator combined, as shown in Figure 1.At present, the electric power system overwhelming majority adopts storage battery (a group or array lead-acid accumulator), its should be responsible for providing other power consumer apparatus (as instrument show, program self-inspection, signal lights the low-power device such as glittering, sound equipment short-term operation) energy, it is responsible for again providing engine start moment powerful energy, in application practice, this scheme exposes very big problem.Accumulator property is required widely different by startup system electrical characteristics different from other power consumer apparatus: start system requirements battery discharging high rate performance excellent, other power consumer apparatus then require accumulator possess certain capacity can, high rate performance less demanding, this situation causes that accumulator is that the transient state needed for meeting engine cold-start is high-power, have to " excess configuration ", make battery not only big but also heavy, cause the wasting of resources, nor economical.
For this, it has been proposed that the mode at accumulator two ends parallel connection super capacitor is start motor to power jointly, although this scheme extends the service life of accumulator to a certain extent, but accumulator still to undertake the startup task of power-type power unit, fundamentally not solving accumulator is that power-type power unit is powered and caused battery current is impacted big, causes the problems such as life of storage battery reduction.
Summary of the invention
It is an object of the invention to provide a kind of internal-combustion engine vehicle electrical system and method for supplying power to thereof, to solve to adopt energy unit to be caused energy unit power requirement higher to start electromotor at present, internal combustion engine start weak effect, energy unit " excess configuration " and be vulnerable to heavy current impact and affect the problems such as life-span.
The present invention solves that above-mentioned technical problem provides a kind of internal-combustion engine vehicle electrical system, including starting motor, mobile generator and vehicle-mounted power consumer apparatus, this electrical system also includes combination type superbattery, combination type superbattery includes Dynamic Test Transient activity of force compensator and the energy unit of parallel connection, described Dynamic Test Transient activity of force compensator includes power cell and the isolated location of concatenation, start motor and be connected between the isolated location of concatenation and power cell, described isolated location is for when power cell is powered for starting motor, disconnect the current path of power cell and energy unit, described energy unit is energy storage device, described power cell is the energy storage device of high-multiplying power discharge.
Described isolated location is switching tube, catalyst or relay.
Described isolated location also includes control circuit, described control circuit includes controlling interface and the first detection interface, described first detection interface is used for detecting whether startup motor starts, described control interface is for when the first detection interface detects that startup motor to start, disconnecting the electrical connection of power cell and energy unit.
Described control circuit also includes for detecting the second detection interface whether energy module discharges, and described isolated location is for when detecting that energy unit discharges, disconnecting the electrical connection of power cell and energy unit.
Described power cell be ultracapacitor monomer, by ultracapacitor monomer connection in series-parallel composition module or array of capacitors.
Described energy unit is any one in lead-acid battery, Ni-MH battery, lithium manganate battery, ferric phosphate lithium cell, ternary battery and lithium titanate battery.
Present invention also offers the method for supplying power to of a kind of internal-combustion engine vehicle electrical system, the electrical equipment of internal-combustion engine vehicle is made a distinction by the method according to power characteristic, it is divided into power-type power unit and non-power type power unit, power-type power unit is powered by power cell, non-power type power unit is powered by energy unit, electrical isolation is carried out by isolated location between power cell and energy unit, power cell be power-type power unit power time, the connection of power cell and energy unit is disconnected by isolated location, it is individually for power-type power unit by power cell to power, described power cell is the energy storage device of high-multiplying power discharge.
Described power cell and isolated location concatenation constitute main compensation circuit, the two ends of this main compensation circuit for energy unit connecing.
Described non-power type power unit is only powered by energy unit, and when energy unit discharges, isolated location disconnects the electrical connection of power cell and energy unit, it is prevented that power cell discharges to energy unit.
Described power cell be ultracapacitor monomer, by ultracapacitor monomer connection in series-parallel composition module or array of capacitors.
The invention has the beneficial effects as follows: inventive combustion engine vehicle powering system adopts combination type superbattery to provide electric energy, combination type superbattery includes Dynamic Test Transient activity of force compensator and the energy unit of parallel connection, Dynamic Test Transient activity of force compensator includes power cell and the isolated location of concatenation, start motor and be connected between the isolated location of concatenation and power cell, isolated location is for when power cell is powered for starting motor, disconnect the current path of power cell and energy unit, energy unit is energy storage device, and power cell is can the energy storage device of high-multiplying power discharge.The present invention is by powering for starting motor only with the power cell in combination type superbattery, solving and adopting at present accumulator is that power-type power unit is powered and caused accumulator " excess configuration ", battery current is impacted big, cause the life of storage battery to reduce, other power unit powers the problems such as shakiness, prevent because accumulator over-discharge causes that starting motor can not start, affect internal combustion engine normal operation, utilize power cell to undertake the high-power job task of transient state simultaneously, improve the service behaviour starting motor.
Energy unit in the combination type superbattery that inventive combustion engine vehicle powering system adopts no longer undertakes the high-power job task of transient state, the only lasting energy supply of responsible low-power load, do not damaged by heavy current impact, life-span is longer, energy unit is avoided to be sentenced useless by " too early ", cause waste, and can " reduce weight " on type selection, it is achieved the facilitation that miniaturization, lightweight and overall vehicle are arranged；Only relying on power cell to start, the startability making internal combustion engine is better, particularly in low-temperature startup.
Accompanying drawing explanation
Fig. 1 is traditional combustion engine vehicle electrical systems structured flowchart；
Fig. 2 is inventive combustion engine vehicle electrical systems structured flowchart；
Fig. 3 is inventive combustion engine vehicle electrical systems structured flowchart；
Fig. 4 is the isolated location structure chart that inventive combustion engine vehicle electrical systems adopts.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
A kind of embodiment of the internal-combustion engine vehicle electric power system of the present invention
Internal-combustion engine vehicle has become as the daily traffic of people, transport and the tool of production, such as manned car and passenger vehicle, the truck of transport goods and various special-purpose vehicle.Internal-combustion engine vehicle is in start-up course, it is generally required to start the drive of motor, starts motor as power-type power unit, needs transient state high-power when starting, and the present invention adopts power cell to be its power supply.In same electrical system, power-type power unit and non-power type power unit are relative concepts, power-type power unit possesses the use electrical feature of lasting electricity consumption time short (less than 10 seconds), high-power (rated current is typically in more than tens amperes), such as internal combustion engine start motor etc.；Non-power type power unit possesses that the lasting electricity consumption time is changeable, small-power (rated current is typically in less than tens amperes) with electrical feature, such as vehicle-mounted various lamp & lanterns, cigar lighter, air-conditioning, loudspeaker, windscreen wiper, window lifting, electronic instrument panel etc..
Internal-combustion engine vehicle electrical system in the present embodiment, as shown in Figures 2 and 3, including mobile generator 7, start motor 1, vehicle-mounted electric installation 6 and combination type superbattery, combination type superbattery includes Dynamic Test Transient activity of force compensator and the energy unit 5 of parallel connection, Dynamic Test Transient activity of force compensator includes power cell 4 and the isolated location 3 of concatenation, start motor 1 and be connected between the power cell 4 of series connection and isolated location 3 by starting switch 2, energy unit 5 is connected with non-power type power unit, for providing electric energy for non-power type power unit, the voltage of mobile generator 7 is regulated by voltage regulator 8, for realizing the stable output of mobile generator 7 voltage.When the internal combustion engine starts up, closing starting switch 2, isolated location 3 disconnects the current path between power cell 4 and energy unit 5, is only powered for starting motor by power cell 4.
Power cell 4 can be ultracapacitor monomer, the module consisted of connection in series-parallel ultracapacitor monomer, or traditional capacitor array, as shown in Figure 2.Power cell may be used without the energy storage device of high rate performance and low temperature performance excellent, as shown in Figure 3, energy storage device can for possessing high-multiplying-power discharge performance accumulator, such as lithium ion battery (ferric phosphate lithium, ternary system, LiMn2O4 system, lithium titanate system etc.) and coiled high-rate lead-acid battery, it is also possible to be low temperature high-rate lithium battery and low temperature high magnification lead-acid battery.Energy unit can be lead-acid battery, it is also possible to be Ni-MH battery, it is also possible to be lithium manganate battery, ferric phosphate lithium cell, ternary battery, lithium titanate battery etc. therein any one.
Isolated location has control function, it is possible to start the isolation realizing energy unit with power cell according to power-type power unit.The isolated location of the present invention is switching tube, catalyst or relay, include control circuit, control circuit is provided with control interface and the first detection interface, first detection interface is used for detecting whether startup motor starts, control interface for controlling whether isolated location disconnects the current path between power cell and energy unit, when the first detection interface detects startup electric motor starting, the electrical connection of isolation power cell and energy unit.In order to prevent when energy unit discharges, power cell discharges together with energy unit, power cell is adversely affected, the control circuit of the present invention is additionally provided with for detecting the second detection interface whether energy unit discharges, when the second detection interface detects that energy unit discharges, disconnect the current path of power cell and energy unit, it is to avoid power cell discharges together with energy unit.Isolated location of the present invention also can adopt the implementation of hand switch, and manually switch realizes the isolation of power cell and energy unit.
In addition; as required; Dynamic Test Transient activity of force compensator also includes peripheral circuit; this peripheral circuit includes the testing circuit, protection and the equalizing circuit that are connected with power cell and management and display module; as shown in Figure 4; the electricity of power cell is detected in real time by testing circuit; realize the balance protection of power cell, charge protection, discharge prevention, overvoltage protection, under-voltage protection, overcurrent protection, overheat protector and short-circuit protection function etc. by protection and equalizing circuit, realize management and the parameter of power cell are shown by management and display module.The function that testing circuit, protection and equalizing circuit and management and display module can realize as required is designed, and the realization of each functional circuit belongs to routine techniques means to those skilled in the art, no longer provides concrete circuit explanation here.
A kind of embodiment of the method for supplying power to of the internal-combustion engine vehicle electrical system of the present invention
The present embodiment method of supplying power to is directed to internal-combustion engine vehicle electrical system, the electrical equipment of internal-combustion engine vehicle is made a distinction by the method according to power characteristic, it is divided into power-type power unit and non-power type power unit, in the present embodiment, power-type power unit refers to startup motor, and non-power type power unit refers to other the vehicle-mounted electric installation except starting motor.Power-type power unit is only powered by the power cell in Dynamic Test Transient activity of force compensator, and when the internal combustion engine starts up, the electrical connection of power cell and energy unit disconnects already by isolated location, powers for starting motor only with power cell；Non-power type power unit is by the energy unit in parallel with Dynamic Test Transient activity of force compensator or generator powered, when energy unit discharges, isolated location disconnects the electrical connection of power cell and energy unit, prevent power cell from discharging to energy unit, to realize coupling and the balance of energy supply side and energy requirement side.
The method is as follows for the power supply process of electrical system in system embodiment: during internal combustion engine start, closes starting switch 2, controls isolated location and disconnects the electrical connection between power cell 4 and energy unit 5, makes power cell 4 discharge to starting motor 1；After internal combustion engine start completes, starting switch 2 disconnects, isolated location 3 turns on, power cell 4 is connected with energy unit 5, and mobile generator 7 starts to power to vehicle-mounted electric installation 6, and charges to energy unit 5 and power cell 4, and when mobile generator cannot meet vehicle-mounted electric installation, isolated location disconnects the electrical connection between power cell 4 and energy unit 5, energy unit power for vehicle-mounted electric installation together with mobile generator, it is prevented that power cell discharges；When mobile generator 7 quits work, control isolated location and disconnect the electrical connection between power cell 4 and energy unit 5, if vehicle-mounted electric installation 6 works on, then now required electric energy is provided by energy unit 5 completely, isolated location 3 stops power cell 4 to discharge, thus guaranteed output unit 4 can carry out follow-up startup.
Inventive combustion engine vehicle powering system adopts combination type superbattery to provide energy for it, the power cell utilizing combination type superbattery provides for power-type power unit and starts electric energy, energy unit is made no longer to undertake the high-power job task of transient state, energy unit is only responsible for the lasting energy supply of low-power load, avoid energy unit by heavy current impact, its service life can be effectively improved.Meanwhile, energy unit type selection can " be reduced weight ", it is achieved miniaturization, lightweight.In addition; power cell only for powering for starting motor, when energy unit be power consumer apparatus power time, isolated location disconnects the path of the electric current between power cell and energy unit; avoid power cell to discharge to energy unit, power cell is had certain protective effect.The Dynamic Test Transient activity of force compensator simultaneously relying on the present invention starts, internal combustion engine start is better, especially low-temperature startup is better, energy unit does not have the situation of instantaneous bigger voltage drop, ensure that internal-combustion engine vehicle electric power system can stably export, reduce the damage that non-power type power unit causes because of quality of power supply shakiness.Internal-combustion engine vehicle electrical equipment is divided into power-type power unit and non-power type power unit by the present invention, power-type power unit is only powered by the power cell in Dynamic Test Transient activity of force compensator, non-power type power unit is by the energy unit in parallel with Dynamic Test Transient activity of force compensator or generator powered, reach coupling and the balance of energy supply side and energy requirement side, internal-combustion engine vehicle electric power system is made to be optimized, life-saving, improve performance, reduce the wasting of resources and system maintenance work amount, and by the employing of lightweight and the power cell of higher efficiency, realize energy-saving and emission-reduction.

Claims (10)

1. an internal-combustion engine vehicle electrical system, including starting motor, mobile generator and vehicle-mounted power consumer apparatus, it is characterized in that, this electrical system also includes combination type superbattery, combination type superbattery includes Dynamic Test Transient activity of force compensator and the energy unit of parallel connection, described Dynamic Test Transient activity of force compensator includes power cell and the isolated location of concatenation, start motor and be connected between the isolated location of concatenation and power cell, described isolated location is for when power cell is powered for starting motor, disconnect the current path of power cell and energy unit, described energy unit is energy storage device, described power cell is the energy storage device of high-multiplying power discharge.
2. internal-combustion engine vehicle electrical system according to claim 1, it is characterised in that described isolated location is switching tube, catalyst or relay.
3. internal-combustion engine vehicle electrical system according to claim 1, it is characterized in that, described isolated location also includes control circuit, described control circuit includes controlling interface and the first detection interface, described first detection interface is used for detecting whether startup motor starts, described control interface is for when the first detection interface detects that startup motor to start, disconnecting the electrical connection of power cell and energy unit.
4. internal-combustion engine vehicle electrical system according to claim 3, it is characterized in that, described control circuit also includes for detecting the second detection interface whether energy module discharges, described isolated location is for when detecting that energy unit discharges, disconnecting the electrical connection of power cell and energy unit.
5. internal-combustion engine vehicle electrical system according to claim 1, it is characterised in that described power cell be ultracapacitor monomer, by ultracapacitor monomer connection in series-parallel composition module or array of capacitors.
6. internal-combustion engine vehicle electrical system according to claim 1, it is characterised in that described energy unit is any one in lead-acid battery, Ni-MH battery, lithium manganate battery, ferric phosphate lithium cell, ternary battery and lithium titanate battery.
7. the method for supplying power to of an internal-combustion engine vehicle electrical system, it is characterized in that, the electrical equipment of internal-combustion engine vehicle is made a distinction by the method according to power characteristic, it is divided into power-type power unit and non-power type power unit, power-type power unit is powered by power cell, non-power type power unit is powered by energy unit, electrical isolation is carried out by isolated location between power cell and energy unit, power cell be power-type power unit power time, the connection of power cell and energy unit is disconnected by isolated location, it is individually for power-type power unit by power cell to power, described power cell is the energy storage device of high-multiplying power discharge.
8. the method for supplying power to of internal-combustion engine vehicle electrical system according to claim 7, it is characterised in that described power cell and isolated location concatenation constitute main compensation circuit, the two ends of this main compensation circuit for energy unit connecing.
9. the method for supplying power to of the internal-combustion engine vehicle electrical system according to claim 7 or 8, it is characterized in that, described non-power type power unit is only powered by energy unit, when energy unit discharges, isolated location disconnects the electrical connection of power cell and energy unit, it is prevented that power cell discharges to energy unit.
10. the method for supplying power to of internal-combustion engine vehicle electrical system according to claim 7, it is characterised in that described power cell be ultracapacitor monomer, by ultracapacitor monomer connection in series-parallel composition module or array of capacitors.
CN201610243926.2A 2016-04-18 2016-04-18 Electrical system of internal-combustion-engine powered vehicle and power supply method thereof Pending CN105790365A (en)

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CN201620731178.8U CN205945194U (en) 2016-04-18 2016-07-12 Electric system of wireless data transmission device
CN201610544335.9A CN106058998A (en) 2016-04-18 2016-07-12 Diesel locomotive electrical system and a power supply method thereof
CN201620731179.2U CN205945204U (en) 2016-04-18 2016-07-12 Modular emergent guarantee power
CN201610545820.8A CN106130151A (en) 2016-04-18 2016-07-12 A kind of Aircraft Electrical System and method of supplying power to thereof
CN201610546112.6A CN106059035A (en) 2016-04-18 2016-07-12 Electrical system for wireless data transmission device and power supply method
CN201610544332.5A CN106058997A (en) 2016-04-18 2016-07-12 Internal combustion generator electrical system and power supply method thereof
CN201610546111.1A CN106130152A (en) 2016-04-18 2016-07-12 A kind of naval electric systems and method of supplying power to thereof
CN201620728737.XU CN206099485U (en) 2016-04-18 2016-07-12 Naval vessel electric system
CN201620728734.6U CN206099484U (en) 2016-04-18 2016-07-12 Aircraft electric system
CN201610544357.5A CN106100090A (en) 2016-04-18 2016-07-12 A kind of internal-combustion engine vehicle electrical system and method for supplying power to thereof
CN201610545819.5A CN106042967A (en) 2016-04-18 2016-07-12 Electrical system of electric vehicle and power supply method
CN201610544359.4A CN106059046A (en) 2016-04-18 2016-07-12 Combined emergency guarantee power source and power supply method thereof

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CN201620731178.8U Active CN205945194U (en) 2016-04-18 2016-07-12 Electric system of wireless data transmission device
CN201620731179.2U Active CN205945204U (en) 2016-04-18 2016-07-12 Modular emergent guarantee power
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CN201610546111.1A Pending CN106130152A (en) 2016-04-18 2016-07-12 A kind of naval electric systems and method of supplying power to thereof
CN201610544357.5A Pending CN106100090A (en) 2016-04-18 2016-07-12 A kind of internal-combustion engine vehicle electrical system and method for supplying power to thereof
CN201620728737.XU Active CN206099485U (en) 2016-04-18 2016-07-12 Naval vessel electric system
CN201610545819.5A Pending CN106042967A (en) 2016-04-18 2016-07-12 Electrical system of electric vehicle and power supply method
CN201610546112.6A Pending CN106059035A (en) 2016-04-18 2016-07-12 Electrical system for wireless data transmission device and power supply method
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CN201620731178.8U Active CN205945194U (en) 2016-04-18 2016-07-12 Electric system of wireless data transmission device
CN201620731179.2U Active CN205945204U (en) 2016-04-18 2016-07-12 Modular emergent guarantee power
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CN201610544357.5A Pending CN106100090A (en) 2016-04-18 2016-07-12 A kind of internal-combustion engine vehicle electrical system and method for supplying power to thereof
CN201620728737.XU Active CN206099485U (en) 2016-04-18 2016-07-12 Naval vessel electric system
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Application publication date: 20160720