CN107139736A - A kind of intelligent high-efficiency locomotive haulage driving control system and its method - Google Patents
A kind of intelligent high-efficiency locomotive haulage driving control system and its method Download PDFInfo
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- CN107139736A CN107139736A CN201710431423.2A CN201710431423A CN107139736A CN 107139736 A CN107139736 A CN 107139736A CN 201710431423 A CN201710431423 A CN 201710431423A CN 107139736 A CN107139736 A CN 107139736A
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000003990 capacitor Substances 0.000 claims abstract description 27
- 230000001172 regenerating effect Effects 0.000 claims description 19
- 238000003745 diagnosis Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
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- 238000005065 mining Methods 0.000 description 2
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- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- 230000010349 pulsation Effects 0.000 description 1
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Classifications
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- 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
- B60L50/52—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by DC-motors
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- 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
- 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
- B60L53/20—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 characterised by converters located in the vehicle
-
- 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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
- B60L7/12—Dynamic electric regenerative braking for vehicles propelled by dc motors
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- 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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
- B60L7/16—Dynamic electric regenerative braking for vehicles comprising converters between the power source and the motor
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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
- 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
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
Abstract
The invention discloses a kind of intelligent high-efficiency locomotive haulage driving control system and its method, including general control system, first control system, second control system, first two-way DC/DC current transformers, second two-way DC/DC current transformers, inverter, general control system respectively with the first control system, second control system is connected, first control system output end respectively with the first two-way DC/DC current transformers, second two-way DC/DC current transformers connection, second control system output end is connected with inverter, first two-way DC/DC current transformers, the output end of second two-way DC/DC current transformers is connected with inverter, inverter output end is connected with electric locomotive.The present invention realizes the Effec-tive Function of electric locomotive and its battery, organically combining for batteries and super capacitor group significantly more efficient can realize the various special operation conditions of electric locomotive, with reference to energy stores function, realize Effec-tive Function, the waste of the energy is avoided, energy-conserving and environment-protective are realized.
Description
Technical field
Driven the present invention relates to locomotive haulage control technology field, more particularly to a kind of intelligent high-efficiency locomotive haulage
Control system and its method.
Background technology
Electric locomotive is a legacy equipment of industrial and mining enterprises, is mainly used in mining or tunneling operation.According to the side of power supply
Formula difference can be divided into：Stringing electrical locomotive, battery storage battery electric locomotive；It is divided into according to the big I of tractive force：5t、8t、12t、20t、
The serial motors car such as 24t；It can be divided into according to the difference of mode of speed regulation：DC traction motor serial-resistance speed-regulation, DC traction motor
Chopping regulating speed, AC traction electric motor frequency control.From the point of view of the trend that technology develops：Stringing vehicle can be parallel with battery battery truck
Development, and with compared with large-tonnage（12t、20t）Battery battery truck account for leading；Direct current chopping regulating speed will replace traditional string electricity
Hinder speed governing；AC traction electric motor frequency control or the debugging of permagnetic synchronous motor frequency converter will replace DC traction motor speed governing.
AC traction electric motor car and permanent magnet synchronous electric locomotive are compared with DC traction motor car, with small volume, lightweight, reliability
High, maintenance is small, no slip ring and phase changer, it is easy to the advantages of safety anti-explosive, while ac variable frequency speed regulation has obvious energy-conservation
Effect, power consumption and caloric value are all significantly reduced.Thus, AC traction electric motor car substitution DC traction motor car, with advanced
The traditional direct current string resistance of ac variable speed technology substitution and direct current chopping regulating speed technology are the inexorable trends of electric locomotive development.
Consider in terms of flame proof, flexibility, battery locomotive is the trend of development.But electric locomotive load change frequency
Numerous, cell voltage is reduced with the progress of work, influences the service efficiency of electric locomotive, and working environment is severe, and starting torque is big,
It can be stopped simultaneously on 5 ‰ slope, frequently, regular jerk, regenerating braking energy is turned electric locomotive brake by brake in addition
Into thermal waste, the life-span of electric locomotive is had an effect on.According to actual application background, in short, motor vehicle drive control system
There should be following requirement：(1) capacity of driving control system is from 45kw-200kw；(2) supply voltage that battery is provided will
Voltage stabilizing；(3) regenerating braking energy be able to will be absorbed；(4) realize that Intelligent Recognition, locating and tracking, the failure of motor vehicle are examined
It is disconnected；（5）Improve the service life and operational efficiency of battery；（6）Electric locomotive safety, green operation, reliable, equipment volume
Small, light weight is easy to movement, transport and maintenance.
Current battery locomotive has two schemes.Asynchronous AC motor car scheme and permanent-magnet synchronous synchronous motor scheme,
The driving control system of both schemes is all identical, as shown in figure 1, being a kind of typical straight-friendship（DC/AC）Inverting.Should
System exist outstanding problem be：Firstth, electric locomotive starting voltage pulsation is larger, damages battery；Secondth, electric locomotive regeneration system
Energy mainly by heating consumption of braking, damages the life-span of electric locomotive, wastes energy, is influenceed while moment charges to battery pack
The life-span of battery pack；3rd, the operation with electric locomotive, battery tension is gradually reduced, and influences the operational efficiency of electric locomotive；The
4th, the starting braking of electric locomotive excessively frequency, heavy service, damage battery, reduce the efficiency of battery；5th, electric locomotive
Intelligent Recognition, locating and tracking, the scarce capacity of fault diagnosis.
The content of the invention
In view of the drawbacks described above of prior art, the technical problems to be solved by the invention are to provide a kind of intelligent high-efficiency
Locomotive haulage driving control system and its method integrate Power Electronic Technique, the intelligence of intelligent control there is provided a kind of
Change efficient electric locomotive pull-in control system and its method, ingenious in design, control is effective, and intelligence degree is high, can voltage stabilizing and energy
Absorption and regeneration braking energy, improves efficiency and the life-span of battery, the advantages of using safety energy-conserving environment protection.
To achieve the above object, the invention provides a kind of intelligent high-efficiency locomotive haulage driving control system and its side
Method, it is characterised in that：Including general control system, the first control system, the second control system, the first two-way DC/DC current transformers,
Two two-way DC/DC current transformers, inverter, the general control system are connected with the first control system, the second control system respectively,
The first control system output end is connected with the first two-way DC/DC current transformers, the second two-way DC/DC current transformers respectively, described
Second control system output end is connected with inverter, the first two-way DC/DC current transformers, the second two-way DC/DC current transformers
Output end is connected with inverter, and the inverter output end is connected with electric locomotive.
A kind of above-mentioned intelligent high-efficiency locomotive haulage driving control system and its method, it is characterised in that：Described
One two-way DC/DC current transformers, the input of the second two-way DC/DC current transformers connect batteries, super capacitor group respectively.
A kind of above-mentioned intelligent high-efficiency locomotive haulage driving control system and its method, it is characterised in that：It is described total
Control system is connected by CAN respectively with the first control system, the second control system.
A kind of above-mentioned intelligent high-efficiency locomotive haulage driving control system and its method, it is characterised in that：It is described to store
Battery pack is that two or more batteries are connected and in parallel.
A kind of above-mentioned intelligent high-efficiency locomotive haulage driving control system and its method, it is characterised in that：It is described super
Level capacitance group is that two or more super capacitors are connected and in parallel.
One kind utilizes the intelligent high-efficiency locomotive haulage driving control system and its method, and its method is：Work as system
When in running under power, energy is followed successively by from battery flow direction motor car：Batteries, two-way DC/DC current transformers 1, inversion
Device and electric locomotive；
When system, which is in regenerative braking, to be run, energy flows to super capacitor from electric locomotive and is followed successively by：It is electric locomotive, inverter, double
To DC/DC current transformers 2, super capacitor group；
According to the state of detection battery, super capacitor, start according to instructions such as the running status of electric locomotive and operation stoppings
Intelligent high-efficiency is run, while each control system directly exchanges data, adjust automatically intellectuality operation；
Two-way DC/DC current transformers 1 are operated in boosting operating mode, exportable galvanic current pressure, energy when locomotive haulage is run
Enough adapt to the voltage that battery is constantly reduced due to work operation, it is ensured that inverter input voltage is always maintained at constant, efficient fortune
OK；It is stopped, isolates with inverter in electric locomotive regenerative braking operating mode；
When locomotive haulage is run, when electric locomotive starts moment, 2 liang of electricity of two-way DC/DC current transformers 1 and two-way DC/DC current transformers
Parallel running is coordinated in source, and by controlling two-way DC/DC current transformers 1 to be operated in constant current operating mode, two-way DC/DC current transformers 2 are operated in
Constant pressure operating mode, keeps output galvanic current pressure supply inverter；
During electric locomotive regenerative braking state, stop two-way DC/DC unsteady flows 1, control two-way DC/DC unsteady flows 2 regenerating braking energy
Quick storage is to super capacitor group.
The beneficial effects of the invention are as follows：
The present invention realizes the Effec-tive Function of electric locomotive and its battery with Power Electronic Technique, full-digital intelligent technology,
Batteries and organically combining for super capacitor group significantly more efficient can realize the various special operation conditions of electric locomotive, realize to regeneration
Effective utilization of energy, electric locomotive is started under moment and case of heavy load, by the supplement of super capacitor group energy, extends electric power storage
The service life and service efficiency in pond, with reference to energy stores function, it is to avoid the waste of the energy, realize energy-conserving and environment-protective,
Improve the explosion insulation performance and usage safety performance of whole product.
The technique effect of the design of the present invention, concrete structure and generation is described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is the motor vehicle drive control system schematic diagram of prior art.
Fig. 2 is the motor vehicle drive control system schematic diagram of the present invention.
Embodiment
As shown in Fig. 2 a kind of intelligent high-efficiency locomotive haulage driving control system and its method, it is characterised in that：Bag
Include general control system 1, the first control system 2, the second control system 3, the first two-way DC/DC current transformers 4, the second two-way DC/DC
Current transformer 5, inverter 6, the general control system 1 are connected with the first control system 2, the second control system 3 respectively, and described
The output end of one control system 2 is connected with the first two-way DC/DC current transformers 4, the second two-way DC/DC current transformers 5 respectively, and described second
The output end of control system 3 is connected with inverter 6, the first two-way DC/DC current transformers 4, the second two-way DC/DC current transformers 5
Output end is connected with inverter 6, and the output end of inverter 6 is connected with electric locomotive 7.
In the present embodiment, the first two-way DC/DC current transformers 4, the input difference of the second two-way DC/DC current transformers 5
Batteries, super capacitor group are connected, the general control system 1 passes through respectively with the first control system 2, the second control system 3
CAN is connected, and the batteries are that two or more batteries are connected and in parallel.
In the present embodiment, the super capacitor group is that two or more super capacitors are connected and in parallel.
The distinguishing feature of the present invention is that the system can realize the two-way flow of energy, and inversion can be realized by control algolithm
The voltage stabilizing of device input voltage, the quick absorption of regenerating braking energy is recycled, and has the advantages that quick, safety, energy-conserving and environment-protective, its
Structure is as shown in Figure 2.I.e. batteries combining super capacitor group ← → two-way DC/DC current transformers 1 and 2 ← → inverter traction is driven
Dynamic control program.Its operation principle：
1st, as shown in Fig. 2 a kind of intelligent high-efficiency motor vehicle drive control system system and method are made up of 6 parts, store
Battery pack and super capacitor group, two-way DC/DC current transformers 1, two-way DC/DC current transformers 2, inverter and each control system etc.,
The system can realize the stable output of storage battery power supply power supply and absorbing for regenerating braking energy；
2nd, when system is in running under power, energy is from battery flow direction motor car：Batteries → two-way DC/DC current transformers
1 → inverter → electric locomotive；When system, which is in regenerative braking, to be run, energy flows to super capacitor from electric locomotive：Electric locomotive →
Inverter → two-way DC/DC 2 → super capacitor groups of current transformer；
3rd, a kind of intelligent high-efficiency motor vehicle drive control system and its method are according to the shape for detecting batteries, super capacitor group
State, starts intelligent high-efficiency operation, while each control system is straight according to instructions such as the running status of electric locomotive and operation stoppings
Connect exchange data, adjust automatically intellectuality operation；
4th, two-way DC/DC current transformers 1, are operated in boosting operating mode when locomotive haulage is run, exportable galvanic current pressure,
It can adapt to the voltage that battery is constantly reduced due to work operation so that inverter input voltage is always maintained at constant；
Be stopped, isolate with inverter during electric locomotive regenerative braking operating mode, prevent regenerating braking energy moment feedback battery so as to
Battery is damaged, control performance, explosion insulation performance and the reliability of driving control system is improved and improves the effect of electric locomotive
Rate；
5th, when locomotive haulage is run, when electric locomotive starts moment, two-way DC/DC current transformers 1 are with two-way 2 liang of DC/DC current transformers
Power supply coordinates parallel running, by controlling two-way DC/DC current transformers 1 to be operated in constant current operating mode, is unlikely to export too high electric current
And battery is damaged, two-way DC/DC current transformers 2 are operated in constant pressure operating mode, keep output galvanic current pressure supply inverter,
Make electric locomotive Effec-tive Function；
6th, during electric locomotive regenerative braking state, stop two-way DC/DC unsteady flows 1, control two-way DC/DC unsteady flows, 2 regenerative braking energy
Quick storage is measured to super capacitor group, fast energy storage is realized, without additional discharge resistance unit, improves driving control system
Control performance, explosion insulation performance and reliability and the efficiency for improving electric locomotive；
7th, control two-way DC/DC unsteady flows 2 quickly can be charged to super capacitor group, power supply is provided to electric locomotive, in some special works
, being capable of short-term operation electric locomotive under condition.
8th, the two-way DC/DC unsteady flows 1 and 2 of the control of control system 1 control are run, the control invertor operation of control system 2, master control
System processed has wire and wireless functional module, can carry out Intelligent Recognition, locating and tracking, fault diagnosis.Each control system passes through
CAN carries out data exchange, and reasonable controlled motor car operation can effectively deal with different working conditions and adverse circumstances,
Electric locomotive and battery is always worked in highest operational efficiency, do not use excessively, protect the life-span of battery.Especially
During regenerative braking, quick storage energy, the moment of starting quickly supplements energy, and will not damage the quality of battery, also
Improve the life-span of battery, energy-conserving and environment-protective.
Compared with prior art the advantage of the invention is that：The present invention is with Power Electronic Technique, full-digital intelligent
Technology, realizes the Effec-tive Function of electric locomotive and its battery, the combination of batteries and super capacitor group can be more efficient
The various special operation conditions for realizing electric locomotive, realize effective utilization to regenerating energy, electric locomotive starts moment and case of heavy load
Under, the supplement of energy extends the service life and service efficiency of battery, the energy stores function having, it is to avoid the energy
Waste, realize energy-conserving and environment-protective, improve the explosion insulation performance and usage safety performance of whole product.
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (6)
1. a kind of intelligent high-efficiency locomotive haulage driving control system and its method, it is characterised in that：Including intelligence can be carried out
Can identification, locating and tracking, the general control system of fault diagnosis（1）, the first control system（2）, the second control system（3）, first
Two-way DC/DC current transformers（4）, the second two-way DC/DC current transformers（5）, inverter（6）, the general control system（1）Respectively with
One control system（2）, the second control system（3）It is connected, first control system（2）Output end is two-way with first respectively
DC/DC current transformers（4）, the second two-way DC/DC current transformers（5）Connection, second control system（3）Output end and inverter
（6）Connection, the first two-way DC/DC current transformers（4）, the second two-way DC/DC current transformers（5）Output end and inverter
（6）Connection, the inverter（6）Output end and electric locomotive（7）Connection.
2. a kind of intelligent high-efficiency locomotive haulage driving control system as claimed in claim 1 and its method, its feature exist
In：The first two-way DC/DC current transformers（4）, the second two-way DC/DC current transformers（5）Input connect respectively batteries,
Super capacitor group.
3. a kind of intelligent high-efficiency locomotive haulage driving control system as claimed in claim 1 and its method, its feature exist
In：The general control system（1）With the first control system（2）, the second control system（3）Connected respectively by CAN.
4. a kind of intelligent high-efficiency locomotive haulage driving control system as claimed in claim 2 and its method, its feature exist
In：The batteries are that two or more batteries are connected and in parallel.
5. a kind of intelligent high-efficiency locomotive haulage driving control system as claimed in claim 2 and its method, its feature exist
In：The super capacitor group is that two or more super capacitors are connected and in parallel.
6. one kind utilizes intelligent high-efficiency locomotive haulage driving control system and its side described in claim 1-5 any one
Method, it is characterised in that：Its method is：When system is in running under power, energy is followed successively by from battery flow direction motor car：Store
Battery pack, two-way DC/DC current transformers（1）, inverter and electric locomotive；When system, which is in regenerative braking, to be run, energy is from motor
Wagon flow is followed successively by super capacitor：Electric locomotive, inverter, two-way DC/DC current transformers（2）, super capacitor group；
According to the state of detection battery, super capacitor, start according to instructions such as the running status of electric locomotive and operation stoppings
Intelligent high-efficiency is run, while each control system directly exchanges data, adjust automatically intellectuality operation；
Two-way DC/DC current transformers 1 are operated in boosting operating mode, exportable galvanic current pressure, energy when locomotive haulage is run
Battery is enough adapted to due to work operation and the voltage that constantly reduces, it is ensured that inverter input voltage be always maintained at it is constant, efficiently
Operation；It is stopped, isolates with inverter in electric locomotive regenerative braking operating mode；
When locomotive haulage is run, when electric locomotive starts moment, two-way DC/DC current transformers 1 are with two-way 2 liang of electricity of DC/DC current transformers
Parallel running is coordinated in source, and by controlling two-way DC/DC current transformers 1 to be operated in constant current operating mode, two-way DC/DC current transformers 2 are operated in
Constant pressure operating mode, keeps output galvanic current pressure supply inverter；
During electric car regenerative braking state, stop two-way DC/DC unsteady flows 1, control two-way DC/DC unsteady flows 2 that regenerating braking energy is fast
Speed storage is into super capacitor group.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710431423.2A CN107139736A (en) | 2017-06-09 | 2017-06-09 | A kind of intelligent high-efficiency locomotive haulage driving control system and its method |
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| CN201710431423.2A CN107139736A (en) | 2017-06-09 | 2017-06-09 | A kind of intelligent high-efficiency locomotive haulage driving control system and its method |
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| CN107139736A true CN107139736A (en) | 2017-09-08 |
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| CN (1) | CN107139736A (en) |
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| CN107963087A (en) * | 2017-12-07 | 2018-04-27 | 北京联合大学 | Large-tonnage hybrid powder motor car energy storage device and method |
| CN108819800A (en) * | 2018-06-26 | 2018-11-16 | 贾晶艳 | The processing method and processing device of the net side converter plant of multithread electric locomotive |
| CN109649956A (en) * | 2019-01-26 | 2019-04-19 | 华北科技学院 | A kind of mine scraper conveyer driving control system |
| CN110676833A (en) * | 2018-07-02 | 2020-01-10 | 比亚迪股份有限公司 | Track energy feedback system and control method thereof |
| CN111137324A (en) * | 2018-11-06 | 2020-05-12 | 株洲中车时代电气股份有限公司 | Train and traction control system and method thereof |
| CN111845671A (en) * | 2019-04-25 | 2020-10-30 | 中车株洲电力机车研究所有限公司 | Control method for electric wheel dumper under coasting downhill working condition |
| CN115071450A (en) * | 2022-08-03 | 2022-09-20 | 盐城工学院 | Closed-loop control parallel composite power supply braking energy recovery control system and working method thereof |
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Application publication date: 20170908 |