CN106058998A - Diesel locomotive electrical system and a power supply method thereof - Google Patents
Diesel locomotive electrical system and a power supply method thereof Download PDFInfo
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- CN106058998A CN106058998A CN201610544335.9A CN201610544335A CN106058998A CN 106058998 A CN106058998 A CN 106058998A CN 201610544335 A CN201610544335 A CN 201610544335A CN 106058998 A CN106058998 A CN 106058998A
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- diesel locomotive
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 37
- 238000001514 detection method Methods 0.000 claims description 19
- 239000000178 monomer Substances 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000004146 energy storage Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 230000007812 deficiency Effects 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000005955 Ferric phosphate Substances 0.000 claims description 3
- 229910018095 Ni-MH Inorganic materials 0.000 claims description 3
- 229910018477 Ni—MH Inorganic materials 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 claims description 3
- 229940032958 ferric phosphate Drugs 0.000 claims description 3
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 3
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 22
- 210000000352 storage cell Anatomy 0.000 abstract 4
- 230000001052 transient effect Effects 0.000 description 13
- 238000012360 testing method Methods 0.000 description 9
- 230000002045 lasting effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 206010038743 Restlessness Diseases 0.000 description 1
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- -1 ternary System Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
-
- 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
-
- 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
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- 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
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- 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
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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
- H02J7/0029—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (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 a diesel locomotive electrical system and a power supply method thereof. According to the diesel locomotive electrical system, electrical equipment of a locomotive powered by an internal combustion engine is distinguished according to power characteristics, including a power type electrical unit and a non-power type electrical unit, and matching and balance of an energy supply side and an energy demand side are realized. The diesel locomotive electrical system employs an energy unit and a power unit, an isolation unit is connected between the energy unit and a power unit output end, an energy unit output end is electrically connected with a locomotive electrical device, the power unit output end is electrically connected with a start motor, and the isolation unit is used for disconnecting a current path of the power unit and the energy unit when the power unit supplies power for the start motor. Through the diesel locomotive electrical system, the power unit supplies power for the start motor, and problems of overbalance configuration of a storage cell, large current impact onto the storage cell, reduction of service life of the storage cell and power supply instability of other electrical units existing in a diesel locomotive electrical system employing the storage cell to supply power for the start motor in the prior art are solved.
Description
Technical field
The present invention relates to a kind of diesel locomotive electrical system and method for supplying power to thereof, belong to Circuits System applied technical field.
Background technology
Diesel locomotive is a kind of important transportation equipment, and electrical system is the requisite part of diesel locomotive,
Diesel locomotive conventional electrical system as it is shown in figure 1, be mainly made up of diesel locomotive electromotor, 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 internal combustion engines low power
Electricity for locomotive device, diesel locomotive accumulator is one of requisite power supply of electric power system, and the internal combustion engine at diesel locomotive opens
Power to startup motor time dynamic；When internal combustion engine does not works or internal combustion engine works under the highest rotating speed, accumulator is to diesel locomotive
Power consumer apparatus is powered；When power consumer apparatus power exceedes its TRT power, accumulator with generator combined to power consumer apparatus
Power supply.Accumulator in diesel locomotive should be responsible for provide diesel locomotive power device (as instrument show, program self-inspection, letter
The low-power devices such as glittering, the sound equipment short-term operation of signal lamp) energy, again be responsible for provide internal combustion engine start moment powerful
Energy, in operative practice, this scheme exposes problems with:
1. accumulator property is required widely different by diesel locomotive startup system electrical characteristics different with other power consumer apparatus:
Starting system requirements battery discharging high rate performance excellent, other power consumer apparatus then requires that accumulator possesses certain capacity i.e.
Can, high rate performance less demanding, causing accumulator is that the transient state needed for meeting internal combustion engine cold start-up is high-power, it has to " excess
Configuration ", make battery the biggest but also heavy, nor economical.
2. occur due to the electric equipment on use diesel locomotive long-time under internal combustion engine flameout state when diesel locomotive, put out
When using the situation such as external power supply equipment under fire state, will cause discharged or defective battery and cannot complete to open next time of diesel locomotive
Dynamic.
3. internal combustion engine cold start-up electric current is relatively big, relatively big to the rush of current of lead-acid accumulator, causes positive plate active substance
Come off so that lead-acid battery pool-size declines very fast, in service life shorter (generally 2～3 years), change more frequent, increase
Subscriber equipment maintenance workload and use cost；And during diesel locomotive accumulator uses, due to user of service or safeguard people
Member cannot accurately confirm that accumulator uses state, generally stores using the diesel locomotive rear situation the most smoothly that starts overnight as judgement
Standard that whether battery life terminates rather than using accumulator cannot electric power storage or cannot regular supply power consumer apparatus electricity consumption as report
Abandoned tender is accurate, causes accumulator " to be sentenced useless too early ".
4., when diesel locomotive starts (particularly cold start-up), accumulator instantaneous voltage drop is relatively big, causes diesel locomotive voltage
Sensitive equipment (computer system, programmable logic controller (PLC), electronic equipment etc.) cannot normally work, and easily occurs that computer is disorderly
The faults such as unrest, loss of data and equipment are out of service, even cause the accidental damage of diesel locomotive electrical equipment time serious.
To this end, it has been proposed that accumulator two ends parallel connection super capacitor mode jointly be start motor power, although
This scheme extends the service life of accumulator to a certain extent, but accumulator is also intended to undertake the startup starting motor
Task, does not the most fundamentally solve accumulator and powers cause battery current impact big for starting motor, cause accumulator
The problems such as service life reduction.
Summary of the invention
It is an object of the invention to provide a kind of diesel locomotive electrical system and method for supplying power to thereof, to solve to use electric power storage at present
Pond starts motor for diesel locomotive provides startup energy cause accumulator " excess configuration " and be vulnerable to heavy current impact impact
The problems such as life-span.
The present invention solves that above-mentioned technical problem provides a kind of diesel locomotive electrical system, including starting motor, locomotive
Electromotor and electricity for locomotive device, this electrical system also includes that energy unit and power cell, energy unit and power cell are defeated
Going out to connect between end and have isolated location, energy unit outfan is for electrical connection electricity for locomotive device, and power cell outfan is powered
Connecting and start motor, described isolated location is for when power cell is powered for starting motor, disconnecting power cell and energy list
The current path of unit, described energy unit is energy storage device, and 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 that control circuit, described control circuit include controlling interface and the first detection connects
Mouthful, described first detection interface is used for detecting whether startup motor starts, and described control interface is in the first detection interface inspection
Measure startup motor to be started time, disconnect the electrical connection of power cell and energy unit.
Described control circuit also includes for detecting the second detection interface that power cell electricity is the most sufficient, when first
Detection interface detects that startup motor does not works and the second detection interface is when power cell electricity deficiency being detected, power cell with
Energy unit is not by isolated location connecing, the most not and connect.
Described power cell be ultracapacitor monomer, by ultracapacitor monomer connection in series-parallel composition module or
Array of capacitors.
Described energy unit be lead-acid battery, Ni-MH battery, lithium manganate battery, ferric phosphate lithium cell, ternary battery and
Any one in lithium titanate battery.
Present invention also offers the method for supplying power to of a kind of diesel locomotive electrical system, the electricity consumption of diesel locomotive is set by the method
Standby make a distinction according to power characteristic, be divided into power-type power unit and non-power type power unit, power-type power unit by
Power cell is powered, and non-power type power unit is powered by energy unit, single by isolation between power cell and energy unit
Unit carries out electrical isolation, power cell be power-type power unit power time, isolated location disconnect power cell and energy
The connection of unit, is individually for power-type power unit by power cell and powers, and described power cell is the storage of high-multiplying power discharge
Can device.
Described isolated location is connected between energy unit and power cell outfan.
When power-type power unit does not works, isolated location judge that power cell electricity is the most sufficient, if electricity is not
During foot, power cell and energy unit are not by isolated location and connect, energy unit be that it is powered, the most not and connect.
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 car electric power system uses combination type superbattery to provide electric energy,
Combination type superbattery includes energy unit and power cell, connects and have isolation single between energy unit and power cell outfan
Unit, energy unit outfan starts motor, isolated location for electrical connection electricity for locomotive device, power cell outfan for electrical connection
For when power cell is powered for starting motor, disconnecting the current path of power cell and energy unit, energy unit is storage
Can device, power cell is can the energy storage device of high-multiplying power discharge.The present invention is by only with in combination type superbattery
Power cell is powered for starting motor, and energy unit no longer undertakes the high-power job task of transient state, is not damaged by heavy current impact,
Life-span is longer, can " reduce weight " on type selection, it is achieved miniaturization, lightweight, and energy unit do not have instantaneous relatively
The situation of big voltage drop, it is ensured that electric power system can stably export, the damage that minimizing electric loading causes because of quality of power supply shakiness.
Undertaking the high-power job task of transient state merely with power cell, internal combustion engine start is more preferable, and especially low-temperature startup is more simultaneously
Good.
Accompanying drawing explanation
Fig. 1 is conventional internal combustion locomotive electrical system architecture block diagram；
Fig. 2 is inventive combustion engine car electrical system architecture block diagram；
Fig. 3 is inventive combustion engine car electrical system architecture block diagram；
Fig. 4 is the isolated location structure chart that inventive combustion engine car electrical system is used.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.
A kind of embodiment of the diesel locomotive electric power system of the present invention
Diesel locomotive has become as the daily traffic of people, transport and the tool of production, diesel locomotive in start-up course, one
As need start motor drive, start motor as power-type power unit, need transient state high-power on startup, the present invention
Using power cell is its power supply.In same electrical system, power-type power unit is relative with non-power type power unit
Concept.Power-type power unit possesses the lasting electricity consumption time short (less than 10 seconds), high-power (rated current is typically in tens peaces
More than training) with electrical feature, in the electrical system of diesel locomotive, internal combustion engine start motor is exactly the power in this electrical system
Type power unit；Non-power type power unit possesses that the lasting electricity consumption time is changeable, (rated current is typically tens for small-power
Ampere is following) with electrical feature, in the electrical system of diesel locomotive, instrument shows, program self-inspection, glittering, the sound of signal lights
Ring the low-power devices such as short-term operation and be energy type power unit.
Diesel locomotive electrical system in the present embodiment, as shown in Figures 2 and 3, including locomotive electromotor 7, starts motor
1, electricity for locomotive device 6 and combination type superbattery, combination type superbattery includes power cell 4, isolated location 3 and energy list
Unit 5, isolated location 3 is connected between energy unit and power cell outfan, and energy unit 5 outfan is for electrical connection locomotive
Electric installation 6, power cell 4 outfan starts motor 1 by activate switch 2 for electrical connection, and the voltage of locomotive electromotor 7 is by voltage
Actuator 8 regulates, for realizing the stable output of locomotive electromotor 7 voltage.When the internal combustion engine starts up, close activate switch 2, every
Disconnect the current path between power cell 4 and energy unit 5 from unit 3, only powered for starting motor by power cell 4.Energy
Amount unit 5 no longer undertakes the high-power job task of transient state, and the lasting energy supply of the most responsible low-power load is not damaged by heavy current impact
Bad, the life-span is longer, it is to avoid energy unit is sentenced useless by " too early ", causes waste, and can " reduce weight " on type selection, it is achieved be little
Type, lightweight and the facilitation of locomotive general layout；Only rely on power cell to start, make the startability of diesel locomotive more
Good, especially at low-temperature startup.
Power cell 4 can be ultracapacitor monomer, the module consisted of connection in series-parallel ultracapacitor monomer, or
Person's 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 it is shown on figure 3, energy storage device can be to possess 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 it is 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, phosphorus
Acid lithium iron battery, ternary battery, lithium titanate battery etc. therein any one.
Isolated location has control function, it is possible to starts according to power-type power unit and realizes energy unit and power cell
Isolation.The isolated location of the present invention is switching tube, catalyst or relay, includes control circuit, and control circuit is arranged
Having control interface and the first detection interface, the first detection interface is used for detecting whether startup motor starts, and controls interface and is used for controlling
Whether isolated location processed disconnects the current path between power cell and energy unit, when the first detection interface detects startup electricity
When machine starts, isolation power cell and the electrical connection of energy unit.In order to prevent when energy unit discharges, power cell and
Energy unit discharges together, adversely affects power cell, and the control circuit of the present invention also includes for detecting power
The second detection interface that unit electricity is the most sufficient, when the first detection interface detects that startup motor does not works and the second detection connects
When mouthful power cell electricity deficiency being detected, power cell does not passes through isolated location with energy unit and connects, the most not and connect.This
Bright used isolated location also can use the implementation of hand switch, is operated with manual switches and realizes power cell and energy list
The isolation of unit.
Additionally, as required, Dynamic Test Transient activity of force compensator also includes peripheral circuit, and this peripheral circuit includes and power list
Testing circuit, protection and equalizing circuit that unit connects and management and display module, as shown in Figure 4, examined in real time by testing circuit
The electricity of power scale unit, by protection and equalizing 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., it is right to be realized by management and display module
Management and the parameter of power cell show.Testing circuit, protection and equalizing circuit and management and display module can be real as required
Existing function is designed, and the realization of each functional circuit belongs to routine techniques means to those skilled in the art, here
No longer provide concrete circuit explanation.
A kind of embodiment of the method for supplying power to of the diesel locomotive electrical system of the present invention
The present embodiment method of supplying power to is directed to diesel locomotive electrical system, and the method is by the electrical equipment root of diesel locomotive
Make a distinction according to power characteristic, be divided into power-type power unit and non-power type power unit, power-type electricity consumption in the present embodiment
Unit refers to start motor, and non-power type power unit refers to other electricity for locomotive device in addition to starting motor.Merit
Rate type power unit is only powered by the power cell in Dynamic Test Transient activity of force compensator, when the internal combustion engine starts up, power cell with
The electrical connection of energy unit is disconnected 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 power-type power unit not work
When making, energy unit providing electric energy for other power consuming device, isolated location judges that power cell electricity is the most sufficient simultaneously, if
During electricity deficiency, power cell and energy unit are not by isolated location and connect, the most not and connect.
The method is as follows for the power supply process of electrical system in system embodiment: during internal combustion engine start, and Guan Bi startup is opened
Close 2, control isolated location and disconnect the electrical connection between power cell 4 and energy unit 5, make power cell 4 to starting motor 1
Electric discharge；After internal combustion engine start completes, activate switch 2 disconnects, and isolated location 3 turns on, and power cell 4 connects with energy unit 5, machine
Car electromotor 7 starts to power to electricity for locomotive device 6, and charges to energy unit 5 and power cell 4, and generates electricity at locomotive
When machine cannot meet electricity for locomotive device, energy unit power for electricity for locomotive device together with locomotive electromotor；Work as locomotive
When electromotor 7 quits work, if electricity for locomotive device 6 works on, the most required electric energy is provided by energy unit 5 completely,
Controlling isolated location and disconnect the electrical connection between power cell 4 and energy unit 5, isolated location 3 stops power cell 4 to be put
Electricity, thus guaranteed output unit 4 can carry out follow-up startup.
Inventive combustion engine car electric power system uses combination type superbattery to provide energy for it, utilizes the super electricity of combination type
The power cell in pond provides for power-type power unit and starts electric energy, makes energy unit no longer undertake the high-power operation of transient state and appoints
Business, energy unit is only responsible for the lasting energy supply of low-power load, it is to avoid energy unit, by heavy current impact, can be effectively improved it
Service life.Meanwhile, energy unit type selection can " be reduced weight ", it is achieved miniaturization, lightweight.Additionally, power cell
Be only used for powering for starting motor, when energy unit be power consumer apparatus power time, isolated location disconnects power cell and energy list
The path of the electric current between unit, it is to avoid power cell discharges to energy unit, has certain protective effect to power cell.Simultaneously
The Dynamic Test Transient activity of force compensator relying on the present invention starts, and internal combustion engine start is more preferable, and especially low-temperature startup is more preferable,
Energy unit does not haves the situation of instantaneous bigger voltage drop, it is ensured that diesel locomotive electric power system can stably export, and reduces non-
The damage that power-type power unit causes because of quality of power supply shakiness.Diesel locomotive electrical equipment is divided into power-type electricity consumption by the present invention
Unit and non-power type power unit, power-type power unit only powered by the power cell in Dynamic Test Transient activity of force compensator,
Non-power type power unit, by the energy unit in parallel with Dynamic Test Transient activity of force compensator or generator powered, reaches energy supply
Side and the coupling of energy requirement side and balance, make diesel locomotive electrical system be optimized, and extends the life-span, improves performance, reduces
The wasting of resources and system maintenance work amount, and by lightweight and the employing of the power cell of higher efficiency, it is achieved energy-saving and emission-reduction.
Claims (10)
1. a diesel locomotive electrical system, including starting motor, locomotive electromotor and electricity for locomotive device, it is characterised in that
This electrical system also includes energy unit and power cell, connects and have isolation single between energy unit and power cell outfan
Unit, energy unit outfan starts motor, described isolation for electrical connection electricity for locomotive device, power cell outfan for electrical connection
Unit is for when power cell is powered for starting motor, disconnecting the current path of power cell and energy unit, described energy
Amount unit is energy storage device, and described power cell is the energy storage device of high-multiplying power discharge.
Diesel locomotive electrical system the most according to claim 1, it is characterised in that described isolated location be switching tube,
Catalyst or relay.
Diesel locomotive electrical system the most according to claim 1, it is characterised in that described isolated location also includes controlling
Circuit, described control circuit includes controlling interface and the first detection interface, and described first detection interface is used for detecting startup electricity
Whether machine starts, and described control interface is for when the first detection interface detects that startup motor is to be started, disconnecting power cell
Electrical connection with energy unit.
Diesel locomotive electrical system the most according to claim 3, it is characterised in that described control circuit also include for
The the second detection interface whether detection power cell electricity is sufficient, when the first detection interface detects that startup motor does not works and the
When two detection interfaces detect power cell electricity deficiency, power cell and connects, the most not by isolated location with energy unit
And connect.
Diesel locomotive electrical system the most according to claim 1, it is characterised in that described power cell is super capacitor
Device monomer, the module formed by ultracapacitor monomer connection in series-parallel or array of capacitors.
Diesel locomotive electrical system the most according to claim 1, it is characterised in that described energy unit is plumbic acid electricity
Any one in pond, Ni-MH battery, lithium manganate battery, ferric phosphate lithium cell, ternary battery and lithium titanate battery.
7. the method for supplying power to of a diesel locomotive electrical system, it is characterised in that the method is by the electrical equipment root of diesel locomotive
Making a distinction according to power characteristic, be divided into power-type power unit and non-power type power unit, power-type power unit is by power
Unit is powered, and non-power type power unit is powered by energy unit, is entered by isolated location between power cell and energy unit
Row electrical isolation, power cell be power-type power unit power time, isolated location disconnect power cell and energy unit
Connection, power cell be individually for power-type power unit and power, described power cell is the accumulator of high-multiplying power discharge
Part.
The method of supplying power to of diesel locomotive electrical system the most according to claim 7, it is characterised in that described isolated location
It is connected between energy unit and power cell outfan.
9. according to the method for supplying power to of the diesel locomotive electrical system described in claim 7 or 8, it is characterised in that when power-type is used
When electric unit does not works, isolated location judge that power cell electricity is the most sufficient, if during electricity deficiency, power cell and energy
Unit, by isolated location connecing, is not its charging by energy unit, the most not and connect.
The method of supplying power to of diesel locomotive electrical system the most according to claim 7, it is characterised in that described power list
Unit is ultracapacitor monomer, the module consisted of ultracapacitor monomer connection in series-parallel or array of capacitors.
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| CN201610243926.2A CN105790365A (en) | 2016-04-18 | 2016-04-18 | Electrical system of internal-combustion-engine powered vehicle and power supply method thereof |
| CN2016102439262 | 2016-04-18 |
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| CN201610243926.2A Pending CN105790365A (en) | 2016-04-18 | 2016-04-18 | Electrical system of internal-combustion-engine powered vehicle and power supply method 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 |
| CN201620728734.6U Active CN206099484U (en) | 2016-04-18 | 2016-07-12 | Aircraft electric system |
| CN201610544335.9A Pending CN106058998A (en) | 2016-04-18 | 2016-07-12 | Diesel locomotive electrical system and a power supply method 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 |
| CN201610544332.5A Pending CN106058997A (en) | 2016-04-18 | 2016-07-12 | Internal combustion generator electrical system and power supply method thereof |
| CN201610545820.8A Pending CN106130151A (en) | 2016-04-18 | 2016-07-12 | A kind of Aircraft Electrical System and method of supplying power to thereof |
| CN201610544359.4A Pending CN106059046A (en) | 2016-04-18 | 2016-07-12 | Combined emergency guarantee power source and power supply method thereof |
| CN201620731179.2U Active CN205945204U (en) | 2016-04-18 | 2016-07-12 | Modular emergent guarantee power |
| CN201610546111.1A Pending CN106130152A (en) | 2016-04-18 | 2016-07-12 | A kind of naval electric systems and method of supplying power to thereof |
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| 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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| 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 |
| CN201610544332.5A Pending CN106058997A (en) | 2016-04-18 | 2016-07-12 | Internal combustion generator electrical system and power supply method thereof |
| CN201610545820.8A Pending CN106130151A (en) | 2016-04-18 | 2016-07-12 | A kind of Aircraft Electrical System and method of supplying power to thereof |
| CN201610544359.4A Pending CN106059046A (en) | 2016-04-18 | 2016-07-12 | Combined emergency guarantee power source and power supply method thereof |
| CN201620731179.2U Active CN205945204U (en) | 2016-04-18 | 2016-07-12 | Modular emergent guarantee power |
| CN201610546111.1A Pending CN106130152A (en) | 2016-04-18 | 2016-07-12 | A kind of naval electric systems and method of supplying power to thereof |
| CN201620731178.8U Active CN205945194U (en) | 2016-04-18 | 2016-07-12 | Electric system of wireless data transmission device |
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| CN106876816B (en) * | 2017-03-17 | 2020-03-27 | 奇酷互联网络科技（深圳）有限公司 | Charging method and charging system |
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Also Published As
| Publication number | Publication date |
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| CN106130152A (en) | 2016-11-16 |
| CN106130151A (en) | 2016-11-16 |
| CN106100090A (en) | 2016-11-09 |
| CN106042967A (en) | 2016-10-26 |
| CN106059035A (en) | 2016-10-26 |
| CN206099485U (en) | 2017-04-12 |
| CN206099484U (en) | 2017-04-12 |
| CN205945194U (en) | 2017-02-08 |
| CN106059046A (en) | 2016-10-26 |
| CN105790365A (en) | 2016-07-20 |
| CN106058997A (en) | 2016-10-26 |
| CN205945204U (en) | 2017-02-08 |
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