CN104590287B - A kind of short distance of electric locomotive without outer power supply state is from traveling method - Google Patents
A kind of short distance of electric locomotive without outer power supply state is from traveling method Download PDFInfo
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- CN104590287B CN104590287B CN201510030312.1A CN201510030312A CN104590287B CN 104590287 B CN104590287 B CN 104590287B CN 201510030312 A CN201510030312 A CN 201510030312A CN 104590287 B CN104590287 B CN 104590287B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C3/00—Electric locomotives or railcars
- B61C3/02—Electric locomotives or railcars with electric accumulators
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- 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
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
A kind of short distance of electric locomotive without outer power supply state is from traveling method, when electric locomotive is when no externally fed needs motor-car, the supply line of locomotive is converted by operating position to library line position, and thus obtain an electric signal, electric signal excites the auxiliary power source system of intra-locomotive, locomotive is directly or indirectly driven to carry out short walk using the output power of auxiliary power source system.After the power-off of locomotive power supply net, the energy voluntarily walked by the use of the supplementary energy of locomotive in itself as driving locomotive, locomotive is driven from walking by supplementary energy, locomotive is efficiently solved after externally fed is lost, locomotive short distance is from the problem of walking, and this method does not need to push locomotive by external auxiliary device, but voluntarily adjusted by intra-locomotive system completely, it realizes and is walked certainly using the supplementary energy driving locomotive short distance of locomotive itself.
Description
Technical field
The invention belongs to electric locomotive type of drive, and in particular to and a kind of electric locomotive is powered in no externally fed net,
Pantograph drop bow power-off after short distance electric locomotive from walking manner, be mainly used for electric locomotive and losing externally fed shape
Short distance under state is voluntarily walked.
Background technology
Electric locomotive at present is all to obtain electric energy from external electrical network by pantograph, then turn by electric energy from walking
It changes, locomotive walking is driven by traction electric machine.The primary premise of this type of drive is exactly the traction electric machine of locomotive must be by outer
Portion's power supply power supply is come what is driven, if powered without external power supply, traction electric machine will lose driving power, and cause locomotive that cannot go
It walks.So the walking certainly of electric locomotive at present is all that exterior power supply plant is relied on to provide power for traction electric machine to realize from walking
's.But in practical applications, also often there is electric locomotive and lose externally fed, but still need situation about walking；Such as in electricity
Power locomotive will be arrived in manufacturing works specifies platform position to be tested and needed when electric locomotive runs to certain to maintenance base
Ground is overhauled, at this moment in order to ensure locomotive reorganize and outfit, test, in service work work safety do not allow in manufacturing shop and
Aerial power supply network power supply is set up in overhaul shop；In addition, on regular link when driving, due to railway power supply power grid be segmented into
Row power supply, isolation strip is equipped between every two sections of power supply grids, locomotive is because stop in emergency so that locomotive is just parked in sometimes
It, so also will be so that electric locomotive can not obtain electric energy from power supply grid on isolation strip.In these cases, though electric power machine
Vehicle has lost the possibility that electric energy is directly obtained by power grid, but locomotive is in these regions there is still a need for walking, so as to
Locomotive is enabled to enter in workshop or be detached from isolation strip, it is urgent after having a power failure including railcar to move to side road from traction.Mesh
Before, in order to solve these problems, generally use in the following manner is solved：
1st, it is close to side formula contact net mode
It is chiefly used in fixed locomotive test, inspection rack position is provided with above the position and telescopic is close to side formula contact net, machine
When vehicle will pass in and out the section, contact net is extended outward to above locomotive, which is connected with normal power supply net outside platform position
（Reservation is dielectrically separated from section）, and to side formula contact net power supply is close to, locomotive can obtain power supply network power supply inside and outside platform position, can be just
Often drive into or be driven out to this position.When locomotive is in order in platform position, when needing to test, overhaul, it is close to side formula contact net power-off, and automatic
It is collapsed to side, ensures there is no net and electricity above locomotive.It overhauls, tested, need to be driven out to platform position, be close to side formula contact net and stretch out simultaneously
Power supply, locomotive are driven out to by normal mode of operation.
2nd, tractor mode of traction
This method be mainly used for locomotive be in isolation strip or experiment inspection rack position when, due to isolation strip or experiment inspection rack
Position does not set power supply network, and locomotive passes in and out this position or is detached from the isolation strip of circuit by other tractor（Combustion power, accumulator
Other energy motor-cars such as power）Locomotive is drawn in or pulled out by hitch.This method is simple, does not need to testing, inspection rack position
Special equipment is configured, but spcific power vehicle must be further provided with, and motor-car all needs to dispatch and wait for every time.
3rd, land cable power supply mode
Motor-car power outlet in library is had been provided on general locomotive, setting is fixed dynamic by locomotive test, inspection rack position
Vehicle power supply（According to locomotive principle and motor-car needs, the unit of direct current supply or three-phase alternating-current powered can configure）, pass through electricity of powering
Power supply is introduced locomotive motor-car socket, controls power supply unit, you can realizes motor-car by cable and matched plug.It is moved using such mode
Che Shi, interior at the regional level to introduce longer service cable, to operation and safety brings some inconvenience and problem.Because of electricity
Cable limited length, locomotive movable range are also restricted.
Above-mentioned several motor-car modes have the utilization of long period at the scene, also all come with some shortcomings.Mainly upper
In the case of stating no electricity, motor-car cumbersome；Particularly scene with department, sometimes by locomotive be introduced into appointed condition compared with
Simple and crude reorganizes and outfit field.The operation of aforesaid way is all unrealistic and conveniently, scene need one kind do not need to carry out platform position it is larger
Input and transformation, it is relatively simple without electricity from walking motor-car mode.
By patent retrieval do not find have with the patent literature of same technique of the present invention, it is related to the present invention mainly
Have following：
1st, Patent No. CN201210342733.4, the patent of invention of entitled " electric booster of locomotive ", this is specially
Profit discloses a kind of electric booster of locomotive, including jack-up system and running gear.When unloaded, front walking wheel (3) and after
Traveling wheel (7) lands, and front and rear friction pulley (2) and (6) vacantly, push push rod (8) to make boost motor mobile and turn.During work, thousand
Jin top (17) moves up movable supporting (15) under the action of manual pump (12), and jacking locomotive can support position to certain height
Degree, boost motor bear locomotive moiety by weight.At this point, spring (9) is compressed, front and rear friction pulley (2) and (6), front and rear traveling wheel (3)
(7) it lands simultaneously, under the driving of motor (4), boost motor and locomotive move forward simultaneously.
2nd, Patent No. CN201310065056.0, a kind of entitled " locomotive traction dynamical system based on fuel cell
The patent of invention of system ", which disclose a kind of locomotive traction power system based on fuel cell, fuel hydrogen supplying modules
Including hydrogen-storing device, pressure reducing valve, first filter, pressure switch and the first solenoid valve；Hydrogen-storing device passes through hydrogen feed pipe road
It is connected with fuel cell hydrogen entrance, pressure reducing valve, first filter, pressure switch and the first solenoid valve are successively set on hydrogen confession
To on pipeline, the hydrogen in hydrogen-storing device is entered respectively by pressure reducing valve, first filter, pressure switch and the first solenoid valve
In pile, change system gross output in real time by adjusting air supply flow rate, realize regulation and control traction electric machine rotating speed so as to
The speed of locomotive is controlled, realizes the integrated and increasingly automated operation of fuel cell and dynamical system.
3rd, Patent No. CN201110092785.6, the patent of invention of entitled " Special boosting car for railway locomotive ", this is specially
Profit discloses a kind of Special boosting car for railway locomotive, including vehicle body（1）, motor（2）, speed reducer（3）, vehicle body（1）On be equipped with
Motor（2）, motor（2）Output shaft on speed reducer is installed（3）, speed reducer（3）Output terminal on driving wheel is installed, it is described
Driving wheel（4）Lower section the first friction pulley has been mounted side by side（5）With the second friction pulley（6）, the first friction pulley（5）With the second friction
Wheel（6）Outer round surface respectively with driving wheel（4）Outer round surface phase CONTACT WITH FRICTION, the first friction pulley（5）With the second friction pulley
（6）Between there are gaps and lower rim to be located in same level, position is driven by frictional force using the driving wheel being located above
Locomotive is pushed in two friction pulleys of lower section.
4th, Patent No. CN201320423971.8, the invention of entitled " separate type electric booster of locomotive " are special
Profit, which disclose a kind of separate type electric booster of locomotive, belong to railway locomotive pulling equipment field.For existing
Railway locomotive carries out the needs of transition and moving operation, provides a kind of railway locomotive dedicated Split type electric dynamic formula boost motor.It helps
Thruster includes jack-up system, running gear and dynamical system.Jack-up system by locomotive one end jack up certain altitude, running gear by
Dynamical system provides powered locomotive by driving snake and is moved together with boost motor along track.Dynamical system can be moved individually
It is dynamic.
5th, Patent No. CN200510136616.2, the invention of entitled " Pneumatic wedging push car method and device " are special
Profit, which disclose a kind of Pneumatic wedging push car method and devices, belong to a kind of cart method of vehicle, by cart
Movement is to take turns (2) by promotion and pushed away the frictional force that wheel of vehicle (1) opposite direction rotates to push.Cart method is in quilt
Setting Wedged pusher gear under wheel of vehicle (1) is pushed away, has promotion wheel (2) on pusher gear, wheel (2) is pushed to pass through driving device
(3) with being pushed away being bonded for wheel of vehicle (1), wheel of vehicle (1) is pushed away by the frictional force promotion for pushing wheel (2) to push vehicle
's.
How these above-mentioned patents improves the locomotive walking institute problem if being directed to, but in addition to the 2nd patent
In addition, all or by using ancillary equipment locomotive is helped to walk, do not reached using locomotive self power without outer confession
It is realized in the case of electricity from walking.Although existing patent 2 proposes a kind of locomotive traction power system based on fuel cell,
The patent do not proposed how in the case of without outer power supply, how to realize motor-car, and this so-called is sent out using hydrogen energy source
Electricity realizes that locomotive traction is still not belonging to successful technology at present, and there is no actual application values.Therefore how electric locomotive is realized
In the case of without outer power supply, it can realize that the short-range walking certainly of locomotive is still a subject for being worth being studied.
Invention content
For existing electric locomotive under unpowered net electric power thus supplied, there is missing from walking traction power in interim Motor Car Institute
The problem of, the present invention provides one kind in no externally fed, and when needing temporary needs motor-car, and locomotive easy can be realized from walking
Mode, this method can not be needed to by other external equipments, in electric locomotive without externally fed using locomotive itself
Motor-car is voluntarily walked in the short distance that equipment can easily be embodied as locomotive.
The technical solution that purpose according to the present invention is proposed is：A kind of short distance of electric locomotive without outer power supply state is certainly
When electric locomotive is when no externally fed needs motor-car, the supply line of locomotive is converted by operating position for traveling method
To library line position, and an electric signal is thus obtained, electric signal excites the auxiliary power source system of intra-locomotive, utilizes auxiliary power
The output power of source system directly or indirectly drives locomotive to carry out short walk.
Further, it is that one is set in drivers' cab that the supply line by locomotive, which is converted by operating position to library line position,
Change-over switch, when electric locomotive is when no externally fed needs motor-car, by driver or operating personnel by the confession of locomotive
Electric line is converted power supply and the control that original electric locomotive traction system to library line position, is isolated by change-over switch by operating position
Circuit system, and an electric signal is obtained by sensor, by the auxiliary motor-car control system of electric signal exactor car, by
Motor-car control system is assisted locomotive to be driven to walk certainly using interior auxiliary power source system.
Further, the original electric locomotive traction system control system circuit of the isolation is by original control locomotive
The power supply and circuit control system of driving are integrally isolated, and separately set a set of auxiliary traction control system, are controlled by auxiliary
System controls the output power of auxiliary power source, and the power traction locomotive exported by auxiliary power source system is walked certainly.
Further, it is to utilize the defeated of auxiliary power source that the directly or indirectly driving locomotive, which carries out short walk,
Go out power directly to drive locomotive from walking by driving device or move locomotive traction electricity by the output powered belt of auxiliary power source
Machine rotates, then is walked certainly by traction electric machine indirect belt motivation vehicle.
Further, the auxiliary power source system includes power accumulator drive system, super capacitor drive system
Internal combustion engine drive systems are carried with locomotive.
Further, the auxiliary motor-car control system includes power accumulator driving control system, super capacitor drives
Autocontrol system and locomotive carry internal combustion engine driving control system.
Further, the power accumulator drive system be use high-power locomotive accumulator for locomotive short distance from
Walking power supply, high-power locomotive accumulator directly drive locomotive from walking or high-power locomotive electric power storage by auxiliary drive motor
Pond is converted into the power supply that locomotive traction motor can be applicable in by the inverter separately set, powers for locomotive traction motor,
It is walked certainly by locomotive traction motor indirect belt motivation vehicle.
Further, the high-power locomotive accumulator directly by auxiliary drive motor drive locomotive from walk be
High-power locomotive accumulator on locomotive is installed, drives a direct current generator using the storage electric energy of accumulator, direct current generator passes through
One deceleration mechanism drives a friction pulley, and friction pulley is fitted on the wheel of locomotive, is rotated by frictional force band motor car wheel, into
And locomotive is driven to walk or be directly coupled through with axle axle driven vehicle wheel rotation, realize locomotive from walking；At this time due to machine
The main power supply system of vehicle has been isolated, so the main traction electric machine of locomotive can rotate freely.
Further, it is described by locomotive traction motor indirect belt motivation vehicle from walk be set in locomotive it is high-power
Locomotive storage batteries, high-power locomotive accumulator, high-power locomotive accumulator are usually charged state；Externally fed is lost in locomotive
Afterwards, if necessary to locomotive short distance from walking, the main power supply system of locomotive is isolated, and draws simultaneously in isolation by change-over switch
Go out an electric signal, excitation is arranged on the control system for being used to control high-power locomotive accumulator driving locomotive voluntarily to walk in locomotive
System so that high-power locomotive accumulator becomes locomotive from power supply of walking, and the electric energy of high-power locomotive accumulator will be by another
The inverter of row setting is converted to the power supply that suitable locomotive traction motor starts, and passes through the electric energy of high-power locomotive accumulator
Start traction electric machine rotation, locomotive short distance is driven from walking by traction electric machine.
Further, it is to utilize a kind of volume that the electric energy by high-power locomotive accumulator, which starts traction electric machine rotation,
Input voltage is determined for DC 85~110（135）V, operating current are the high-power locomotive accumulator of 300A -450A；And pass through
The direct current of accumulator is converted to inverter output voltage as AC 50~70 by one auxiliary inversion device（100）V, inversion output frequency
Rate is 0.5（0.2）~2.0 (10) Hz（It is set by 5 toggle switch by 0.1Hz step-lengths）, inversion output current phase：80
(50)~220 the alternating current of (300) A, and the existing locomotive traction motor of exchange electric drive exported by auxiliary inversion device, have
Locomotive traction motor drives locomotive from walking.
Further, the locomotive traction motor takes operation in the case of high-power locomotive storage battery power supply
Mode is run for crawl, and crawl need to press activation again after each crawl run time is less than 2 seconds, 2 seconds；When amounting to longest operation
Between be less than 5 minutes.
Further, locomotive traction motor commutation is that internal control software changes output phase sequence, passes through phase sequence
Change the rotating control for reaching motor.
Further, the super capacitor drive system is that super capacitor is set in locomotive, and usually locomotive is to super
Capacitance charges, and after locomotive loses externally fed, locomotive is being needed from when walking, by change-over switch by super electricity
Appearance is powered locomotive, by super capacitor as power source, directly voluntarily walked by auxiliary drive motor driving locomotive or
The inverter separately set by one is converted into the power supply that locomotive traction motor can be applicable in, and is supplied for locomotive traction motor
Electricity drives locomotive from walking by locomotive traction motor.
Further, it is separately to set a small-sized internal combustion in intra-locomotive that the locomotive, which carries internal combustion engine drive systems,
After locomotive loses externally fed, an auxiliary drive system is driven needing locomotive from when walking by compact internal combustion engine for machine
System, driving locomotive are voluntarily walked.
The beneficial effects of the present invention are：
The present invention is after the power-off of locomotive power supply net, by the use of the supplementary energy of locomotive in itself as driving the energy voluntarily walked of locomotive
Source drives locomotive to efficiently solve locomotive after externally fed is lost, locomotive short distance is walked certainly from walking by supplementary energy
The problem of, and this method does not need to push locomotive by external auxiliary device, but pass through intra-locomotive completely
System voluntarily adjusts, and realizes and is walked certainly using the supplementary energy driving locomotive short distance of locomotive itself；This method is again different simultaneously
In the method using fuel cell-driven locomotive proposed at present, all it is using technology more mature at present, passes through conversion
Control is realized auxiliary power driving locomotive, therefore is had the characteristics of easy operation.
Description of the drawings
Fig. 1 is one embodiment of the invention principle schematic；
Fig. 2 is another embodiment of the present invention principle schematic；
Fig. 3 is another embodiment of the present invention principle schematic.
Specific embodiment
It is next in the following with reference to the drawings and specific embodiments that the present invention is further explained.
Embodiment one
As shown in Figure 1, a kind of short distance of electric locomotive without outer power supply state is led to from traveling method, ordinary circumstance locomotive
It crosses pantograph 2 and obtains electric energy, then provide electric energy by mains supply line 6 by locomotive inversion system device 5 from external electrical network 1
To locomotive traction motor 12, locomotive is driven from walking by locomotive traction motor 12.Its feature is, one is set in drivers' cab 3
Change-over switch 4, and conventional locomotive storage batteries 10 are changed to high-powered lithium ferric phosphate 180A/h accumulators in intra-locomotive, with
Ensure that locomotive storage batteries 10 can provide 85~110V of DC, the direct current energy of maximum operating currenbt 450A, while in machine in the short time
Car sets a set of and completely isolated auxiliary motor-car control system 8 of locomotive main power source electric power system, auxiliary motor-car control system 8
Alternating current is provided separately for locomotive traction motor in control high-power locomotive accumulator.When electric locomotive is in no externally fed
When needing motor-car, the supply line of locomotive is converted by operating position to library row by change-over switch 4 by driver or operating personnel
Position the power supply and control system circuit of original electric locomotive traction system is isolated by disconnecting switch 7, and simultaneously by electrical
Switch connection auxiliary motor-car control system 8 and 12 circuit of locomotive traction motor；One electric signal is obtained by sensor 9, is passed through
The auxiliary motor-car control system 8 of electric signal exactor car is stored by auxiliary motor-car control system 8 using interior high-power locomotive
Battery 10 drives locomotive traction motor 12, realizes locomotive from walking.
The original electric locomotive traction system control system circuit of isolation is by the electricity of original control locomotive drive
Source and circuit control system are integrally isolated, and are separately set a set of auxiliary traction control system, are controlled by supplementary controlled system
The output electric energy of high-power locomotive accumulator, and locomotive traction motor is driven by the electric energy that high-power locomotive accumulator exports, by
Locomotive traction motor traction locomotive is walked certainly；In addition, it will be assisted by disconnecting switch from when walking by externally fed in locomotive
Motor-car control system is isolated.
The direct current of the high-power locomotive accumulator output is converted into locomotive by the inverter separately set and leads
Draw the power supply that motor can be applicable in, power for locomotive traction motor, high-power locomotive accumulator is usually charged state；In locomotive
After losing externally fed, if necessary to locomotive short distance from walking, the main power supply system of locomotive is isolated by change-over switch, and
In isolation while an electric signal is drawn, excitation is arranged in locomotive and is used to control high-power locomotive accumulator driving locomotive certainly
The control system of walking so that high-power locomotive accumulator becomes locomotive from walking power supply, high-power locomotive accumulator
Electric energy will be converted to the power supply of suitable locomotive traction motor startup by the inverter separately set, and pass through high-power locomotive
The electric energy of accumulator drives traction electric machine to rotate in a manner of a kind of low-voltage, high current, and locomotive short distance is driven by traction electric machine
From walking certainly.
The high-power locomotive accumulator is that a kind of nominal input voltage is DC 85~110（135）V, operating current
High-power locomotive accumulator for 300A -450A；The direct current of high-power locomotive accumulator output passes through an auxiliary inversion
The direct current of high-power locomotive accumulator is converted to inverter output voltage as AC 50~70 by device（100）V, inverter output frequency
It is 0.5（0.2）~2.0 (10) Hz（It is set by 5 toggle switch by 0.1Hz step-lengths）, inversion output current phase：80(50)
The alternating current of~220 (300) A, and the existing locomotive traction motor of exchange electric drive exported by auxiliary inversion device, there is locomotive
Traction electric machine drives locomotive from walking.
For the locomotive traction motor in the case of high-power locomotive storage battery power supply, the mode for taking operation is crawl
Operation, crawl need to press activation again after each crawl run time is less than 2 seconds, 2 seconds, and the speed of service is controlled in 1-2m/s；Always
The longest run time is counted less than 5 minutes.
The commutation of the locomotive traction motor is to change output phase sequence by internal control software, passes through the change of phase sequence
Reach the rotating control of motor.
Embodiment two
As shown in Figure 2, the auxiliary power source of embodiment two and embodiment one are the same, using high-power locomotive electric power storage
In the case that pond loses externally fed for locomotive, as locomotive from the auxiliary power source 209 walked, only type of drive is with implementing
Example one is different, and what embodiment two was taken is direct drive mode.A direct current generator 201 is in addition separately provided in locomotive,
In the case where locomotive loses externally fed, if necessary to short distance motor-car, auxiliary power source is connected by electric switch 211
209 with the circuit of direct current generator 201；It is directly powered using high-power locomotive accumulator 205 and drives direct current generator 201, direct current
Machine 201 drives a friction pulley 203 by a deceleration mechanism 202, and friction pulley 203 is fitted on the wheel 204 of locomotive, passed through
Frictional force band motor car wheel 204 rotates, and then locomotive walking or direct current generator is driven directly to join by mechanical transmission mechanism and axle
It connects, direct current generator drives axle rotation, then by axle driven vehicle wheel rotation, realizes locomotive from walking.Under such state, by
In the main power supply system 210 of locomotive, by the change-over switch 207 being arranged in drivers' cab 206 start disconnecting switch 208 every
From, locomotive traction motor dead electricity, and the control for preventing motor reverse power supply is provided in the master control system of locomotive traction motor
Circuit processed so the locomotive traction motor of locomotive can rotate freely, does not interfere with direct current generator 201 and drives axle rotation.
The nominal input voltage of the high-power locomotive accumulator of such state：DC 85~110（135）V（By lithium battery group
Power supply）；Operating current：300A -450A, due to being direct drive direct current generator, so without inversion.
The mode of operation is still run for crawl, and crawl need to press sharp again after each crawl run time is less than 2 seconds, 2 seconds
Living, the speed of service is controlled in 1-2m/s；The longest run time is amounted to less than 5 minutes.
The direct current generator commutation is commutated using conventional Phase-Sequence Transformation, reaches motor by the change of phase sequence
Rotating controls.
Embodiment three
As shown in Figure 3, a kind of short distance of electric locomotive without outer power supply state be from traveling method, when electric locomotive by
Pantograph 302 can not obtain electric energy by external electrical network 301, when no externally fed needs motor-car, by the power supply of locomotive
Circuit is converted by operating position to library line position, and thus obtains the auxiliary power source system of an electric signal excitation intra-locomotive, profit
Locomotive is directly or indirectly driven to carry out short walk with the output power of auxiliary power source.
It is that one conversion of setting is opened in drivers' cab 303 that the supply line by locomotive, which is converted by operating position to library line position,
304 are closed, when electric locomotive is when no externally fed needs motor-car, by driver or operating personnel by the supply lines of locomotive
Road is converted by operating position to library line position by change-over switch 304, and passes through disconnecting switch 307 and original electric locomotive traction is isolated
System control sytsem circuit 306 connects auxiliary power source circuit system, while obtain by sensor 309 by electric switch 311
An electric signal is taken, by the auxiliary motor-car control system 308 of electric signal exactor car, by auxiliary motor-car control system 308
Locomotive is driven from walking using interior auxiliary power source 310.
The original electric locomotive traction system control system circuit of isolation is by the electricity of original control locomotive drive
Path control system 305 is whole to be isolated, and is separately set a set of auxiliary traction control system, is controlled by supplementary controlled system 308
The output power of auxiliary power source 310, and walked certainly by the output power traction locomotive of auxiliary power source 310.
It is the output power using auxiliary power source 310 that the directly or indirectly driving locomotive, which carries out short walk,
It directly drives locomotive from walking by driving device 312 or locomotive traction electricity is moved by the output powered belt of auxiliary power source 310
Machine rotates, then drives locomotive from walking by traction electric machine.
The auxiliary power source system is super capacitor drive system.
The supplementary controlled system is super capacitor control system.
The super capacitor drive system is that super capacitor is set in locomotive, and usually locomotive fills super capacitor
Electricity, after locomotive loses externally fed, need locomotive from walk when, by change-over switch by super capacitor to locomotive into
Row power supply by super capacitor as power source, is directly voluntarily walked or another by one by auxiliary drive motor driving locomotive
The inverter of row setting is converted into the power supply that locomotive traction motor can be applicable in, and powers for locomotive traction motor, passes through locomotive
Traction electric machine drives locomotive from walking.
Example IV
A kind of short distance of electric locomotive without outer power supply state is from traveling method, when electric locomotive is in no externally fed situation
Under when needing motor-car, the supply line of locomotive is converted by operating position to library line position, and thus obtain an electric signal, electric signal
The auxiliary power source system of intra-locomotive is excited, locomotive is directly or indirectly driven to carry out using the output power of auxiliary power source
Short walk.
It is that a change-over switch is set in drivers' cab that the supply line by locomotive, which is converted by operating position to library line position,
When electric locomotive is when no externally fed needs motor-car, the supply line of locomotive is passed through by driver or operating personnel
Change-over switch is converted the power supply and control system circuit that original electric locomotive traction system to library line position, is isolated by operating position,
And an electric signal is obtained by sensor, by the auxiliary motor-car control system of electric signal exactor car, by auxiliary motor-car
Control system drives locomotive from walking using interior auxiliary power source.
The original electric locomotive traction system control system circuit of isolation is by the electricity of original control locomotive drive
Source and circuit control system are integrally isolated, and are separately set a set of auxiliary traction control system, are controlled by supplementary controlled system
The output power of auxiliary power source, and walked certainly by the power traction locomotive of auxiliary power source output.
It is straight using the output power of auxiliary power source that the directly or indirectly driving locomotive, which carries out short walk,
Over-driving device is connected to drive locomotive from walking or move locomotive traction motor rotation by the output powered belt of auxiliary power source,
It is walked certainly by traction electric machine indirect belt motivation vehicle again.
The auxiliary power source system carries internal combustion engine drive systems for locomotive.
The supplementary controlled system carries internal combustion engine driving control system for locomotive.
It is separately to set a compact internal combustion engine in intra-locomotive that the locomotive, which carries internal combustion engine drive systems, works as locomotive
After losing externally fed, an assistant drive system is driven by compact internal combustion engine, drives locomotive from when walking needing locomotive
From walking.
The beneficial effects of the present invention are：
The present invention is after the power-off of locomotive power supply net, by the use of the supplementary energy of locomotive in itself as driving the energy voluntarily walked of locomotive
Source drives locomotive to efficiently solve locomotive after externally fed is lost, locomotive short distance is walked certainly from walking by supplementary energy
The problem of, and this method does not need to push locomotive by external auxiliary device, but pass through intra-locomotive completely
System voluntarily adjusts, and realizes and is walked certainly using the supplementary energy driving locomotive short distance of locomotive itself；This method is again different simultaneously
In the method using fuel cell-driven locomotive proposed at present, all it is using technology more mature at present, passes through conversion
Control is realized auxiliary power driving locomotive, therefore is had the characteristics of easy operation.
It is estimated, it is contemplated that locomotive about needs 100 meters of strokes into position or disengaging power grid area of isolation is put into effect, and needs one minute.
Experiment maintenance is primary, and it is each primary to generally require disengaging, i.e. 200 meters of total kilometres, two minutes time.This patent design considers that locomotive moves
Vehicle is five minutes most multi-purpose, which consumes about the capacity of accumulator 1/3rd by 20kW or so design（Ampere-hour
Number）, so also 2/3rds ampere-hour can ensure locomotive normal operation.To improve above-mentioned reliability, in formal implement,
It is also possible to consider suitably increase a part of ampere-hour number to locomotive storage batteries.
The above-described embodiment and examples are merely a preferred embodiment of the present invention, and those of ordinary skill in the art are not departing from
The deformation and retouching done under essence and technical inspiration of the invention, are regarded as within protection scope of the present invention, the present invention
Protection domain depending on its claims.
Claims (2)
1. a kind of short distance of electric locomotive without outer power supply state is from traveling method, which is characterized in that one is set in drivers' cab
Change-over switch, and locomotive storage batteries are changed to high-powered lithium ferric phosphate 180A/h accumulators in intra-locomotive, to ensure locomotive
Accumulator can provide 85~110V of DC, the direct current energy of maximum operating currenbt 450A, while one is set in locomotive in the short time
Set and the completely isolated auxiliary motor-car control system of locomotive main power source electric power system, auxiliary motor-car control system control high-power machine
Alternating current is provided separately for locomotive traction motor in vehicle accumulator；When electric locomotive is when no externally fed needs motor-car,
The supply line of locomotive is converted by operating position to library line position, by keeping apart by change-over switch by driver or operating personnel
The power supply and control system circuit that original electric locomotive traction system is isolated are closed, and auxiliary is connected by electric switch simultaneously and is moved
Vehicle control and locomotive traction motor circuit；One electric signal is obtained by sensor, interior by electric signal exactor
Motor-car control system is assisted, locomotive traction electricity is moved using interior high-power locomotive battery band by auxiliary motor-car control system
Machine realizes locomotive from walking；The original electric locomotive traction system control system circuit of the isolation is by original control machine
The power supply and circuit control system of vehicle driving are integrally isolated, and are separately set a set of auxiliary traction control system, are led by auxiliary
Draw the output electric energy of control system control high-power locomotive accumulator, and the direct current energy band exported by high-power locomotive accumulator
Dynamic locomotive traction motor is walked certainly by locomotive traction motor traction locomotive；In addition, when locomotive is walked certainly by externally fed,
Motor-car control system will be assisted to be isolated by disconnecting switch；The direct current energy of the high-power locomotive accumulator output
The power supply that locomotive traction motor can be applicable in is converted by the inverter separately set, is powered for locomotive traction motor, greatly
Power locomotive storage batteries are usually charged state；After locomotive loses externally fed, if necessary to locomotive short distance from walking, lead to
It crosses change-over switch the main power supply system of locomotive is isolated, and an electric signal is drawn simultaneously in isolation, excitation is arranged in locomotive
For controlling the control system voluntarily walked of high-power locomotive accumulator driving locomotive so that high-power locomotive accumulator becomes machine
Vehicle will be converted to suitable locomotive by auxiliary inversion device and led from power supply of walking, the direct current energy of high-power locomotive accumulator
Draw the power supply of electric motor starting, and the direct current energy of high-power locomotive accumulator in a manner of a kind of low-voltage, high current band
Dynamic traction electric machine rotation drives locomotive short distance from walking by traction electric machine；The high-power locomotive accumulator is a kind of volume
Input voltage is determined for 85~110V of DC, and operating current is the high-power locomotive accumulator of 300A -450A；High-power locomotive stores
The direct current of high-power locomotive accumulator is converted to inversion by an auxiliary inversion device and exported by the direct current energy of battery output
Voltage be 50~70V of AC, inverter output frequency be 0.5~2.0Hz, inversion output current phase：The alternating current of 80~220A, and
The existing locomotive traction motor of exchange electric drive exported by auxiliary inversion device drives locomotive voluntarily by locomotive traction motor
It walks.
2. short distance of the electric locomotive as described in claim 1 without outer power supply state is from traveling method, which is characterized in that described
Locomotive traction motor in the case of high-power locomotive storage battery power supply, take operation mode be crawl operation, each point
Crawl need to press activation again after dynamic run time is less than 2 seconds, 2 seconds, and the speed of service is controlled in 1-2m/s；When amounting to longest operation
Between be less than 5 minutes.
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| CN106515502B (en) * | 2016-12-23 | 2019-12-10 | 株洲壹星科技股份有限公司 | Short-distance self-walking method and traction system for alternating current electric locomotive |
| CN107150695B (en) * | 2017-06-06 | 2019-03-29 | 中车株洲电力机车有限公司 | Dual-energy source alternating current drive locomotive control and locomotive with the system |
| CN107650690B (en) * | 2017-09-20 | 2020-12-04 | 株洲时代电子技术有限公司 | Control method for hybrid power source of railway engineering machinery |
| CN110576873A (en) * | 2019-09-19 | 2019-12-17 | 安徽万航轨道交通装备有限公司 | New forms of energy tram |
| CN111409652A (en) * | 2020-04-30 | 2020-07-14 | 中车大连机车研究所有限公司 | Under-train fuel cell power integration system for motor train unit |
| CN113247036A (en) * | 2021-07-01 | 2021-08-13 | 大连海友高科科技有限公司 | Driving device of locomotive bogie |
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| US7489093B2 (en) * | 2003-11-25 | 2009-02-10 | General Electric Company | Method and apparatus for producing tractive effort |
| CN101274594A (en) * | 2007-03-30 | 2008-10-01 | 南车成都机车车辆有限公司 | Hybrid power system for track |
| JP5190883B2 (en) * | 2008-11-10 | 2013-04-24 | 東洋電機製造株式会社 | Overhead voltage compensation vehicle |
| CN102358197B (en) * | 2011-08-06 | 2014-03-26 | 深圳市英威腾交通技术有限公司 | Power supply system for electric locomotive |
| CN202320312U (en) * | 2011-11-24 | 2012-07-11 | 金鹰重型工程机械有限公司 | Hybrid power transmission system |
| CN203427633U (en) * | 2013-09-09 | 2014-02-12 | 山西智济电子科技有限公司 | Electric locomotive self-running device |
| CN203611984U (en) * | 2013-12-16 | 2014-05-28 | 南车青岛四方机车车辆股份有限公司 | Diesel and electric hybrid railway vehicle |
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