CN110422058A - Emergency vehicle transmission system - Google Patents
Emergency vehicle transmission system Download PDFInfo
- Publication number
- CN110422058A CN110422058A CN201910808172.4A CN201910808172A CN110422058A CN 110422058 A CN110422058 A CN 110422058A CN 201910808172 A CN201910808172 A CN 201910808172A CN 110422058 A CN110422058 A CN 110422058A
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- China
- Prior art keywords
- module
- electricity
- switch
- state
- fetching module
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Classifications
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
-
- 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
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
-
- 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
- B60L50/53—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells in combination with an external power supply, e.g. from overhead contact lines
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- 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
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the present invention provides a kind of emergency vehicle transmission system, it include: electricity-fetching module, boost module, first switch, battery and traction module, wherein, electricity-fetching module is connect with traction module and battery respectively, battery is connect by boost module with first switch, and the first switch is also connect with the traction module；When the state of electricity-fetching module is normal condition, first switch is disconnected, when the state of electricity-fetching module is malfunction, first switch closure.Reduce the equipment cost in emergency vehicle transmission system.
Description
Technical field
The present embodiments relate to EMU field more particularly to a kind of emergency vehicle transmission systems.
Background technique
It is provided with power grid in the road of rail traffic vehicles (for example, subway, high-speed rail etc.) traveling, is set in rail traffic vehicles
It is equipped with vehicle drive system, power grid can power to vehicle drive system, so that vehicle drive system drives rail traffic vehicles
It operates normally.
Currently, vehicle drive system includes: pantograph, breaker, traction module, AuCT, load, the first electric power storage
Pond and the second battery.In practical applications, if bow failure, circuit breaker failure or pantograph can not be contacted with power grid
When, the second battery provides electric energy to traction module, so that traction module be made to drive vehicle driving, the first battery is mentioned to load
For electric energy, to ensure the comfort of rail traffic vehicles.In above process, the electricity as required for load and traction module
Can be of different sizes, therefore, it is necessary to which two batteries (the second battery and the first battery) are arranged in vehicle drive system, into one
Step, since battery number is more in vehicle drive system, increase so as to cause the equipment cost in vehicle drive system.
Summary of the invention
The embodiment of the present invention provides a kind of emergency vehicle transmission system, for reducing the equipment in emergency vehicle transmission system
Cost.
In a first aspect, the embodiment of the present invention provides a kind of emergency vehicle transmission system, comprising: electricity-fetching module, boost module,
First switch, battery and traction module, wherein
The electricity-fetching module is connect with the traction module and the battery respectively, and the battery passes through the boosting
Module is connect with first switch, and the first switch is also connect with the traction module
When the state of the electricity-fetching module is normal condition, the first switch is disconnected, in the shape of the electricity-fetching module
When state is malfunction, the first switch closure.
In a kind of possible embodiment, the system also includes controllers, wherein
The controller is connect with the electricity-fetching module and the first switch respectively；
The controller is used to obtain the job information of the electricity-fetching module, and is believed according to the work of the electricity-fetching module
Breath, determines the state of the electricity-fetching module；
The controller is also used to control the state of the first switch, and the state of the first switch includes disconnected open and close
It closes.
In alternatively possible embodiment, the system also includes emergency starting modules, wherein
The emergency starting module is connect with the controller；
The emergency starting module is used to receive the emergency starting instruction of user's input；
The controller is also used to obtain the emergency starting instruction, and takes according to emergency starting instruction determination
The state of electric module.
In alternatively possible embodiment, the electricity-fetching module includes pantograph, breaker, transformer, rectifier
And second switch, wherein
The pantograph is connect with power grid, the breaker and the controller respectively；
The breaker is also connect with the controller, passes sequentially through the transformer, the rectifier and described second
Switch connection, the second switch are also connect with the controller；
The controller is also used to obtain the job information of the pantograph and the job information of the breaker, and according to
The job information of the job information of the pantograph and the breaker, obtains the job information of the electricity-fetching module, and according to
The job information of the electricity-fetching module determines the state of the electricity-fetching module；
When the state of the electricity-fetching module is normal condition, the second switch closure；
When the state of the electricity-fetching module is malfunction, the second switch is disconnected.
In alternatively possible embodiment, the system also includes supplementary modules, wherein
The supplementary module respectively in the electricity-fetching module second switch and the battery connect；
When the state of the electricity-fetching module is normal condition, the supplementary module is used for the storage battery power supply.
In alternatively possible embodiment, the supplementary module includes that AuCT, charger and third switch,
Wherein,
The AuCT is switched by third and is connect with the rectifier, the AuCT also with the charging
Machine connection；
When the state of the electricity-fetching module is normal condition, the third is closed the switch；
When the state of the electricity-fetching module is malfunction, the third switch is disconnected.
In alternatively possible embodiment, the traction module includes inverter and at least one traction electric machine,
In,
The inverter is connect with the second switch, each traction electric machine respectively.
In alternatively possible embodiment, the system also includes display screens, wherein
The display screen is connect with the controller；
The controller be also used to by the job information of the pantograph, the breaker job information, described take electricity
The job information of module, the electricity-fetching module state be sent to the display screen so that the display screen show it is described by electricity
The state of the job information of bow, the job information of the breaker, the job information of the electricity-fetching module, the electricity-fetching module.
In alternatively possible embodiment, the first switch, the second switch and third switch are 4 grades
Electric isolating switch.
In alternatively possible embodiment, the battery is lithium titanate battery.
In a kind of emergency vehicle transmission system provided in an embodiment of the present invention, including electricity-fetching module, boost module, first open
Pass, battery and traction module, wherein electricity-fetching module is connect with traction module and battery respectively, and battery passes through boosting mould
Block is connect with first switch, and the first switch is also connect with the traction module；It is normal condition in the state of electricity-fetching module
When, first switch disconnects, when the state of electricity-fetching module is malfunction, first switch closure.In above process, vehicle is answered
A battery is only included in anxious transmission system, is malfunction in the state of electricity-fetching module, battery is powered to traction module,
To reduce the equipment cost in emergency vehicle transmission system.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the application scenario diagram of emergency vehicle transmission system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram one for the emergency vehicle transmission system that present invention implementation provides；
Fig. 3 is the structural schematic diagram two for the emergency vehicle transmission system that present invention implementation provides；
Fig. 4 is the structural schematic diagram three of emergency vehicle transmission system provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is the application scenario diagram of emergency vehicle transmission system provided in an embodiment of the present invention.Referring to Figure 1, track is handed over
It is open to traffic in a road for 10 travelings and is provided with power grid 11, power grid 11 is used for transmission high-voltage electricity, is provided in rail traffic vehicles 10
Emergency vehicle transmission system 12, emergency vehicle transmission system 12 connect emergency vehicle transmission system 12 with power grid 11 can be from power grid
High-voltage electricity, and the normal operation of the high pressure electric drive rail traffic vehicles 10 according to acquisition are obtained in 11.Emergency vehicle power train
System 12 includes battery 13 and traction module 14, and battery 13 is connect with traction module 14, wherein is stored with electricity in battery 13
Energy.
In practical applications, in 10 misoperation of rail traffic vehicles (for example, rail traffic vehicles 10 are located at phase-separating section
16, phase-separating section 16 is without power grid), to the input of traction module 14 first voltage, (first voltage can drive traction to battery 13
Module 14 works) so that traction module 14 is run according to the first voltage driving rail traffic vehicles 10 received.
In above process, when rail traffic vehicles misoperation, emergency vehicle transmission system by battery to
Traction module exports first voltage, so that rail traffic vehicles can operate normally, and then reduces emergency vehicle power train
The equipment cost of system.
It should be noted that Fig. 1 is the brief description to technical solution shown in the application, rather than emergency vehicle is passed
The restriction of the structure of dynamic systematic difference scene figure and emergency vehicle transmission system.
In the following, technical solution shown in the application is described in detail by specific embodiment.Under it should be noted that
The several specific embodiments in face can be combined with each other, and for the same or similar content, no longer carry out weight in various embodiments
Multiple explanation.
Fig. 2 is the structural schematic diagram one for the emergency vehicle transmission system that present invention implementation provides.Fig. 2 is referred to, vehicle is answered
Anxious transmission system includes: electricity-fetching module 21, boost module 22, first switch 23, battery 25 and traction module 26, wherein
Electricity-fetching module 21 is connect with traction module 26 and battery 25 respectively, and battery is opened by boost module 22 with first
23 connections are closed, the first switch 23 is also connect with the traction module 26；
When the state of electricity-fetching module 21 is normal condition, first switch 23 is disconnected, and is event in the state of electricity-fetching module 21
When barrier state, first switch 23 is closed.
In practical applications, emergency vehicle transmission system further includes supplementary module and emergency load, and electricity-fetching module 21 passes through
Supplementary module is connect with battery 25 and emergency load.
Optionally, when the state of electricity-fetching module 21 is normal condition, supplementary module can be negative to battery 25 and emergency
Carry power supply.
Optionally, electricity-fetching module 21 includes the electronic components such as pantograph, breaker.In practical applications, pantograph can
To be connect with power grid.
Optionally, when pantograph drop bow, breaker disconnect or rail traffic vehicles are parked in phase-separating section, it is determined that take
The state of electric module 21 is malfunction.
Optionally, do not bend in pantograph, breaker is intact opens or when rail traffic vehicles are not parked in phase-separating section, then
The state for determining electricity-fetching module 21 is normal condition.
Optionally, first switch 23 can be 4 grades of electric isolating switch.
Optionally, emergency vehicle transmission system further includes controller, and controller can control the state of first switch 23.Its
In, the state of first switch 23 includes disconnecting and being closed.
Optionally, boost module 22 can for by AuCT and charging mechanism at have the function of that two-way changing (drops
Press function and boost function) booster circuit.
In a kind of possible embodiment, battery 25 is high magnification lithium titanate battery, and the capacity of lithium titanate battery can
Think 200Ah.In the present invention, when battery 25 is lithium titanate battery, the service life of battery can be improved.
It should be noted that battery 25 can export first voltage to traction module 26 after boost module 22.
Optionally, battery 25 directly can input second voltage to emergency load, and the second voltage can to answer
Anxious load works normally.
In the following, the working method to emergency vehicle transmission system carries out brief description.The work of emergency vehicle transmission system
As method include: electricity-fetching module 21 state be normal condition when, first switch 23 disconnect；Electricity-fetching module 21 is obtained from power grid
High-voltage electricity is depressured high-voltage electricity, rectification processing, and is powered to supplementary module and traction module 26, and supplementary module is to electric power storage
Pond charging；When the state of electricity-fetching module is malfunction, first switch 23 is closed；Battery 25 passes through boost module 22, the
One switch 23 inputs first voltage to traction module 26, meanwhile, battery 25 can also input second voltage to emergency load.
In a kind of emergency vehicle transmission system provided in an embodiment of the present invention, including electricity-fetching module, boost module, first open
Pass, battery and traction module, wherein electricity-fetching module is connect with traction module and battery respectively, and battery passes through boosting mould
Block is connect with first switch, and the first switch is also connect with the traction module；It is normal condition in the state of electricity-fetching module
When, first switch disconnects, when the state of electricity-fetching module is malfunction, first switch closure.In above process, vehicle is answered
A battery is only included in anxious transmission system, is malfunction in the state of electricity-fetching module, battery is powered to traction module,
To reduce the equipment cost in emergency vehicle transmission system.
Further, before making the present invention, there are two battery, one of electric power storages for setting in emergency vehicle transmission system
Pond is to traction module is powered, another battery powers to the load.And in the present invention, using a battery simultaneously to traction
Module and load supplying improve the utilization rate of battery.
On the basis of the above embodiments, in the following, in conjunction with Fig. 3 embodiment, to the emergency vehicle transmission system of invention offer
Structure be further described, specifically, referring to Fig. 3.
Fig. 3 is the structural schematic diagram two for the emergency vehicle transmission system that present invention implementation provides.On the basis of Fig. 2, ask
Referring to Fig. 3, emergency vehicle transmission system further includes controller 31, wherein
Controller 31 is connect with electricity-fetching module 21 and first switch 23 respectively；
Controller 31 is used to obtain the job information of electricity-fetching module 21, and according to the job information of electricity-fetching module 21, determination is taken
The state of electric module 21；
Controller 31 is also used to control the state of first switch 23, and the state of first switch 23 includes disconnecting and being closed.
For example, controller 31 can control the disconnection of first switch 23 when the state of electricity-fetching module is normal condition, taking
When the state of electric module is malfunction, controller 31 can control the closure of first switch 23.
Optionally, the job information of electricity-fetching module 21 is the job information and breaker according to pantograph in electricity-fetching module 21
Job information determine.
Optionally, the controller can be central control unit (Center Control Unit, CCU).
In practical applications, it is normal condition and rail traffic vehicles not in phase-separating section in the state of electricity-fetching module, leads
Draw module to be powered by power grid, at this point, rail traffic vehicles can at full throttle be run.
In a kind of possible embodiment, emergency vehicle transmission system system further includes emergency starting module 32, wherein
Emergency starting module 32 is connect with controller 31；
Emergency starting module 32 is used to receive the emergency starting instruction of user's input；
Controller 32 is also used to obtain emergency starting instruction, and the shape for determining electricity-fetching module 21 is instructed according to emergency starting
State.
Optionally, emergency starting module 32 can be emergence button, and user can press emergence button, to realize input
Emergency starting instruction.
In practical applications, staff can detecte the state of electricity-fetching module, be event in the state for determining electricity-fetching module
When barrier state, staff can press emergence button, realize the emergency starting instruction of input, receive in controller 32 and take emergency
After enabled instruction, it can determine that the state of electricity-fetching module is malfunction, and then control first switch 23 and second switch 24 close
It closes.
In a kind of possible embodiment, emergency vehicle transmission system further includes supplementary module 33, wherein supplementary module
33 respectively in the electricity-fetching module 21 second switch and battery 25 connect；
When the state of electricity-fetching module 21 is normal condition, supplementary module 33 is used to power to battery 25.
It should be noted that supplementary module 33 stops working when the state of electricity-fetching module 21 is malfunction.
In practical applications, the emergency vehicle transmission system further includes repeater, and the controller 31 passes through repeater
It is connect respectively with traction module 26 and electricity-fetching module 21.
The working method of emergency vehicle transmission system can be on the basis of Fig. 3 are as follows: determines electricity-fetching module in staff
State be malfunction when, press emergency starting module, with realize input emergency starting instruction；Controller gets emergency
After enabled instruction, control first switch 23 is closed；Battery inputs first voltage to traction module by boost module 22.
In practical applications, if rail traffic vehicles are during normally travel, out of service suddenly, driver can be right
Emergency starting module carries out pressing operation, realizes input emergency starting instruction, after controller gets emergency starting instruction, control
First switch and the second switch closure processed, so that battery is guaranteeing rail vehicle to load and traction module power supply
Safety and comfort level while, the operational efficiency of rail traffic can also be improved, rail traffic vehicles is avoided to stop suddenly
Late, track traffic accident problem caused by only running.
On the basis of any one above-mentioned embodiment, in the following, the emergency vehicle transmission system provided in conjunction with Fig. 4 invention
Structure be described in further detail, specifically, referring to Fig. 4.
Fig. 4 is the structural schematic diagram three of emergency vehicle transmission system provided in an embodiment of the present invention.On the basis of Fig. 3,
Fig. 4 is referred to, the electricity-fetching module in emergency vehicle transmission system includes pantograph 41, breaker 42, transformer 43, rectifier 44
With second switch 45, wherein
Pantograph 41 is connect with power grid, breaker 42 and controller 31 respectively；
Breaker 42 is also connect with controller 31, passes sequentially through transformer 43, rectifier 44 is connect with second switch 45, and
Two switches 45 are also connect with controller 31；
Controller 31 is also used to obtain the job information of pantograph 41 and the job information of breaker 42, determines electricity-fetching module
21 state；
When the state of electricity-fetching module 21 is normal condition, second switch 45 is closed；
When the state of electricity-fetching module 21 is malfunction, second switch 45 is disconnected.
In practical applications, the job information of pantograph 41 includes the drop bow of pantograph 41, the work letter of the breaker 42
Breath includes that breaker disconnects.
Optionally, second switch 45 can be 4 grades of electric isolating switch.
Optionally, controller can control the closure or disconnection of second switch 45.
In a kind of possible embodiment, the supplementary module in transmission system includes AuCT 46, charger
47 and third switch 48, wherein
AuCT 46 is connect by third switch 48 with second switch 45, and AuCT 46 also connects with charger 47
It connects；
When the state of electricity-fetching module 21 is normal condition, third switch 48 is closed；
When the state of electricity-fetching module 21 is malfunction, third switch 48 is disconnected.
It should be noted that AuCT 46 can obtain electric energy from electricity-fetching module 21, and to the electric energy of acquisition into
Row decompression processing, will decompression treated electric energy input load, while battery is inputted by charger 47.
Optionally, third switch 48 can be 4 grades of electric isolating switch.
Optionally, the closure or disconnection of third switch 48 can be controlled by controller.
In alternatively possible embodiment, the traction module in transmission system includes inverter 49 and at least one
Traction electric machine 50, wherein
Inverter 49 is connect with second switch 45, each traction electric machine 50 respectively.
It should be noted that direct current can be converted to alternating current or convert alternating current to direct current by inverter 49
Electricity.
In alternatively possible embodiment, emergency vehicle transmission system further includes display screen 51, wherein display screen 51
It is connect with controller；
Controller is also used to for the state of the job information of pantograph, the job information of breaker, electricity-fetching module being sent to
Display screen, so that display screen shows the state of the job information of pantograph, the job information of breaker, electricity-fetching module.
Optionally, the display screen 51 can be any one in touch display screen or non-tactile display screen.
Optionally, when the display screen 51 is touch display screen, the touch display screen can also show emergency starting
Control, the emergency starting control can receive the emergency starting instruction of user's input.
It should be noted that controller 31 includes 6 output ports, such as the output port 1, output port 2, defeated in Fig. 4
Exit port 3, output port 4, output port 5 and output port 6.
Optionally, output port 1 can be connect with first switch 23 and second switch 24 respectively, and output port 2 can divide
Do not connect with second switch 45 and third switch 48, output port 3 can be connect with pantograph 41, output port 4 can with it is disconnected
Road device 42 connects, and output port 5 can be connect with display 51, and output port 6 can be connect with emergency starting module 32.
The working method of emergency vehicle transmission system shown in Fig. 4 embodiment is illustrated below.On the basis of fig. 4
The working method of emergency vehicle transmission system includes: the work that controller 31 obtains the job information and breaker 42 of pantograph 41
Information obtains the job information of electricity-fetching module according to the job information of the job information of pantograph 41 and breaker 42, according to taking
The job information of electric module determines the state of electricity-fetching module, by the job information of pantograph, breaker job information, take electric mould
The job information of block, the state of electricity-fetching module are sent to display screen, so that display screen shows job information, the breaker of pantograph
Job information, the job information of electricity-fetching module, electricity-fetching module state；It is normal condition in the state for determining electricity-fetching module
When, controller 31 controls first switch 23 and disconnects, while controlling second switch and third closes the switch；In electricity-fetching module by electricity
Bow obtains high-voltage electricity from power grid, and high-voltage electricity passes through breaker, and by transformer, rectifier processing after, to traction module
First voltage is inputted, while inputting first voltage to supplementary module, the AuCT in supplementary module carries out first voltage
Processing, and second voltage is inputted to battery by charger；When the state for determining electricity-fetching module is malfunction, controller
31 control first switches 23 are closed, to realize that battery inputs first voltage, controller to traction module by boost module 22
31 control second switches are disconnected to realize that block rectifier, controller 31 control third switch and disconnect, and block auxiliary mould to realize
Block.
The working method of emergency vehicle transmission system can be on the basis of fig. 4 are as follows: shows pantograph in display screen
Job information, the job information of breaker, the job information of electricity-fetching module, electricity-fetching module state after, staff can be with
Emergency is pressed when the state for determining electricity-fetching module is malfunction according to the state of the electricity-fetching module shown in display screen
Starting module, to realize the emergency starting instruction of input；After controller gets emergency starting instruction, the shape of electricity-fetching module is determined
State is malfunction, and then controller 31 controls first switch 23 and is closed, to realize that battery passes through boost module 22 to traction
Module inputs first voltage, and controller 31 controls second switch and disconnects, to realize that block rectifier, controller 31 control third and open
Shutdown is opened, to realize block supplementary module.
In the present invention, traction module and supplementary module and existing emergency vehicle transmission system have favorable compatibility, together
When, also reduce the change to existing emergency vehicle transmission system.Further, due to the emergency vehicle transmission system in the present invention
Including 1 battery and 1 charger, it can thus be avoided emergency vehicle transmission system in the prior art includes 2 electric power storages
Pond and 2 chargers and cause vehicle weight gain problem.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the embodiment of the present invention, rather than to it
Limitation；Although the embodiment of the present invention is described in detail referring to foregoing embodiments, those skilled in the art
It is understood that it is still possible to modify the technical solutions described in the foregoing embodiments, either to part of or
All technical features are equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution this hair
The range of bright example scheme.
Claims (10)
1. a kind of emergency vehicle transmission system characterized by comprising electricity-fetching module, boost module, first switch, battery
And traction module, wherein
The electricity-fetching module is connect with the traction module and the battery respectively, and the battery passes through the boost module
It is connect with first switch, the first switch is also connect with the traction module；
When the state of the electricity-fetching module is normal condition, the first switch is disconnected, and is in the state of the electricity-fetching module
When malfunction, the first switch closure.
2. system according to claim 1, which is characterized in that the system also includes controllers, wherein
The controller is connect with the electricity-fetching module and the first switch respectively；
The controller is used to obtain the job information of the electricity-fetching module, and according to the job information of the electricity-fetching module, really
The state of the fixed electricity-fetching module；
The controller is also used to control the state of the first switch, and the state of the first switch includes disconnecting and being closed.
3. system according to claim 2, which is characterized in that the system also includes emergency starting modules, wherein
The emergency starting module is connect with the controller；
The emergency starting module is used to receive the emergency starting instruction of user's input；
The controller is also used to obtain the emergency starting instruction, and takes electric mould according to emergency starting instruction determination
The state of block.
4. system according to claim 2, which is characterized in that the electricity-fetching module includes pantograph, breaker, transformation
Device, rectifier and second switch, wherein
The pantograph is connect with power grid, the breaker and the controller respectively；
The breaker is also connect with the controller, passes sequentially through the transformer, the rectifier and the second switch
Connection, the second switch are also connect with the controller；
The controller is also used to obtain the job information of the pantograph and the job information of the breaker, and according to described
The job information of the job information of pantograph and the breaker obtains the job information of the electricity-fetching module, and according to described
The job information of electricity-fetching module determines the state of the electricity-fetching module；
When the state of the electricity-fetching module is normal condition, the second switch closure；
When the state of the electricity-fetching module is malfunction, the second switch is disconnected.
5. system according to claim 4, which is characterized in that the system also includes supplementary modules, wherein
The supplementary module respectively in the electricity-fetching module second switch and the battery connect；
When the state of the electricity-fetching module is normal condition, the supplementary module is used for the storage battery power supply.
6. system according to claim 5, which is characterized in that the supplementary module include AuCT, charger and
Third switch, wherein
The AuCT is switched by third and is connect with the second switch, the AuCT also with the charger
Connection；
When the state of the electricity-fetching module is normal condition, the third is closed the switch；
When the state of the electricity-fetching module is malfunction, the third switch is disconnected.
7. system according to claim 4, which is characterized in that the traction module includes inverter and at least one traction
Motor, wherein
The inverter is connect with the second switch, each traction electric machine respectively.
8. system according to claim 4, which is characterized in that the system also includes display screens, wherein
The display screen is connect with the controller；
The controller is also used to the job information of the pantograph, the job information of the breaker, the electricity-fetching module
Job information, the electricity-fetching module state be sent to the display screen so that the display screen shows the pantograph
The state of job information, the job information of the breaker, the job information of the electricity-fetching module, the electricity-fetching module.
9. according to the described in any item systems of claim 6, which is characterized in that the first switch, the second switch and institute
Stating third switch is 4 grades of electric isolating switch.
10. system according to any one of claims 1 to 8, which is characterized in that the battery is lithium titanate battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808172.4A CN110422058A (en) | 2019-08-29 | 2019-08-29 | Emergency vehicle transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808172.4A CN110422058A (en) | 2019-08-29 | 2019-08-29 | Emergency vehicle transmission system |
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| CN110422058A true CN110422058A (en) | 2019-11-08 |
Family
ID=68418009
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910808172.4A Pending CN110422058A (en) | 2019-08-29 | 2019-08-29 | Emergency vehicle transmission system |
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| CN112865285A (en) * | 2019-11-27 | 2021-05-28 | 中车唐山机车车辆有限公司 | Control circuit |
| CN113147417A (en) * | 2021-05-26 | 2021-07-23 | 中车株洲电力机车研究所有限公司 | Pantograph jumping processing method and system and train power supply system |
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Application publication date: 20191108 |