CN206914150U - A kind of intelligent high-efficiency locomotive haulage driving control system - Google Patents
A kind of intelligent high-efficiency locomotive haulage driving control system Download PDFInfo
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- CN206914150U CN206914150U CN201720666185.9U CN201720666185U CN206914150U CN 206914150 U CN206914150 U CN 206914150U CN 201720666185 U CN201720666185 U CN 201720666185U CN 206914150 U CN206914150 U CN 206914150U
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- current transformers
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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
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Abstract
The utility model discloses a kind of intelligent high-efficiency locomotive haulage driving control system, 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 utility model realizes the significantly more efficient various special operation conditions for realizing electric locomotive of combination energy of the Effec-tive Function of electric locomotive and its battery, batteries and super capacitor group, the energy stores function having, avoids the waste of the energy, realizes energy-conserving and environment-protective.
Description
Technical field
It the utility model is related to electric locomotive control technology field, more particularly to a kind of driving of intelligent high-efficiency locomotive haulage
Control system.
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 of technology development：Stringing vehicle can be parallel with battery battery truck
Development, and with compared with large-tonnage（12t、20t）Battery battery truck account for it is leading；Direct current chopping regulating speed will substitute traditional string electricity
Hinder speed governing；AC traction electric motor frequency control or the debugging of permagnetic synchronous motor frequency converter will substitute DC traction motor speed governing.
AC traction electric motor car and permanent magnet synchronous electric locomotive have small volume, in light weight, reliability compared with DC traction motor car
It is high, maintenance is small, no slip ring and phase changer, the advantages that being easy to safety anti-explosive, while ac variable frequency speed regulation has obvious energy-conservation
Effect, power consumption and caloric value all significantly reduce.Thus, AC traction electric motor car substitution DC traction motor car, use are advanced
Ac variable speed technology substitutes traditional direct current string resistance and direct current chopping regulating speed technology is the inexorable trend of electric locomotive development.
Consider from flame proof, flexibility etc., battery locomotive is the trend of development.But electric locomotive load change frequency
Numerous, battery supply is reduced with the progress of work, influences the service efficiency of electric locomotive, and working environment is severe, and staring torque is big,
It can be stopped simultaneously on 5 ‰ slope, electric locomotive brake is frequent in addition, regular jerk, and regenerating braking energy is turned by brake
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 require：(1) capacity of driving control system is from 45kw-200kw；(2) supply voltage that battery provides will
Voltage stabilizing；(3) regenerating braking energy be able to will absorb；(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 remove, transport and maintenance.
Battery locomotive has two schemes at present.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
Outstanding problem is existing for system：Firstth, electric locomotive startup mains ripple 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；3rd, the operation with electric locomotive, store
Cell voltage gradually reduces, and influences the operational efficiency of electric locomotive；4th, the startup braking of electric locomotive excessively frequency, heavy service,
Battery is damaged, reduces the efficiency of battery；5th, the Intelligent Recognition of motor vehicle, locating and tracking, fault diagnosis ability not
Foot.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of intellectuality
A kind of efficient electric locomotive traction drive control system, there is provided intellectuality height for integrating Power Electronic Technique, intelligent control
Locomotive haulage control system is imitated, ingenious in design, control is effective, and intelligence degree is high, can the braking of voltage stabilizing and can absorption and regeneration
Energy, improve efficiency and the life-span of battery, the advantages that energy-conserving and environment-protective safe to use.
To achieve the above object, the utility model provides a kind of intelligent high-efficiency locomotive haulage driving control system,
It is characterized in that：Including general control system, the first control system, the second control system, the first two-way DC/DC current transformers, second
Two-way DC/DC current transformers, inverter, the general control system are connected with the first control system, the second control system respectively, institute
State the first control system output end to be connected with the first two-way DC/DC current transformers, the second two-way DC/DC current transformers respectively, described
Two control system output ends are connected with inverter, the first two-way DC/DC current transformers, the second two-way DC/DC current transformers it is defeated
Go out end to be connected with inverter, the inverter output end is connected with electric locomotive.
A kind of above-mentioned intelligent high-efficiency locomotive haulage driving control system, it is characterised in that：The first 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, it is characterised in that：The general control system
It is connected respectively by CAN with the first control system, the second control system.
A kind of above-mentioned intelligent high-efficiency locomotive haulage driving control system, it is characterised in that：The batteries are
Two or more batteries are connected and parallel connection.
A kind of above-mentioned intelligent high-efficiency locomotive haulage driving control system, it is characterised in that：The super capacitor group
For the series connection of two or more super capacitors and parallel connection.
The beneficial effects of the utility model are：
The utility model realizes electric locomotive and its battery with Power Electronic Technique, full-digital intelligent technology
Efficiently utilize, the significantly more efficient various special operation conditions for realizing electric locomotive of combination energy of batteries and super capacitor group,
Effective utilization to regenerating energy is realized, electric locomotive starts under moment and case of heavy load, the supplement of energy, extends battery
Service life and service efficiency, the energy stores function having, avoid the waste of the energy, realize energy-conserving and environment-protective, improve whole
The explosion insulation performance and usage safety performance of individual product.
Design, concrete structure and caused technique effect of the present utility model are made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, 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 motor vehicle drive control system schematic diagram of the present utility model.
Embodiment
A kind of as shown in Fig. 2 intelligent high-efficiency locomotive haulage driving control system, it is characterised in that：Including master 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 transformers 5,
Inverter 6, the general control system 1 are connected with the first control system 2, the second control system 3 respectively, the first control system
2 output ends of uniting are connected with the first two-way DC/DC current transformers 4, the second two-way DC/DC current transformers 5 respectively, second control system
3 output ends are connected with inverter 6, and the first two-way DC/DC current transformers 4, the output end of the second two-way DC/DC current transformers 5 are equal
It is connected with inverter 6, 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
Connect batteries, super capacitor group.
In the present embodiment, the general control system 1 and the first control system 2, the second control system 3 are total by CAN respectively
Line connects.
In the present embodiment, the batteries are the series connection of two or more batteries and parallel connection.
In the present embodiment, the super capacitor group is the series connection of two or more super capacitors and parallel connection.
Distinguishing feature of the present utility model is the two-way flow that the system can realize energy, can be realized by control algolithm
The stable output of batteries, the quick absorption of regenerating braking energy recycle, and have the advantages that quick, safety, energy-conserving and environment-protective,
Its structure is as shown in Figure 2.That is batteries combining super capacitor group ← → two-way DC/DC current transformers 1 and 2 ← → inverter traction
Drive control scheme.Its operation principle：
1st, as shown in Fig. 2 intelligent high-efficiency motor vehicle drive control system system is made up of 6 parts, batteries with
Super capacitor, two-way DC/DC current transformers 1, two-way DC/DC current transformers 2, inverter and each control system etc., the system can be real
The stable output of existing batteries 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 becomes
Flow 1 → inverter of device → electric locomotive；When system is in regenerative braking operation, energy flows to super capacitor from electric locomotive：Motor
Car → inverter → two-way DC/DC 2 → super capacitor groups of current transformer；
3rd, intelligent high-efficiency motor vehicle drive control system is according to the state of detection battery, super capacitor, foundation motor
The instruction such as the running status of car and operation stopping starts intelligent high-efficiency operation, while each control system directly exchanges data,
The intelligent operation of adjust automatically；
4th, two-way DC/DC current transformers 1, boosting operating mode, the direct current of exportable stabilization are operated in when locomotive haulage is run
Voltage, 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 in electric locomotive regenerative braking operating mode, isolate with inverter, prevent regenerating braking energy moment feedback battery from
And battery is damaged, improve control performance, explosion insulation performance and the reliability of driving control system and improve 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 the same as two-way DC/DC current transformers
2 liang of power supplys coordinate parallel running, by controlling two-way DC/DC current transformers 1 to be operated in constant current operating mode, are unlikely to export too high electricity
Flow and damage battery, two-way DC/DC current transformers 2 are operated in constant pressure operating mode, keep output steady dc voltage supply inversion
Device；
6th, during electric locomotive regenerative braking state, two-way DC/DC unsteady flows are stopped, 1, two-way DC/DC unsteady flows are controlled, 2 regeneration
Braking energy quick storage realizes fast energy storage, without additional discharge resistance unit, improves drive control to super capacitor group
Control performance, explosion insulation performance and the reliability of system and the efficiency for improving electric locomotive；
7th, control two-way DC/DC unsteady flows 2 quickly can also be charged to super capacitor, power supply is provided to motor, it is special at some
, being capable of short-term operation electric locomotive under operating mode.
8th, the control of control system 1 controls two-way DC/DC unsteady flows 1 and 2 to run, and control system 2 controls invertor operation, 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, reasonable controlled motor car operation, can effectively deal with different working condition 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 startup 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 utility model is with Power Electronic Technique, totally digitilized intelligence
Technology can be changed, realize the efficient utilization of electric locomotive and its battery, the combination of batteries and super capacitor group can be more
The effective various special operation conditions for realizing electric locomotive, realize effective utilization to regenerating energy, and electric locomotive starts moment and heavy duty
In the case of, the supplement of energy, the service life and service efficiency of battery are extended, the energy stores function having, is avoided
The waste of the energy, realizes energy-conserving and environment-protective, improves the explosion insulation performance and usage safety performance of whole product.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (5)
- A kind of 1. intelligent high-efficiency locomotive haulage driving control system, it is characterised in that：Including general control system（1）, 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 transformers（5）, it is inverse Become device（6）, the general control system（1）Respectively with the first control system（2）, the second control system（3）It is connected, described first Control system（2）Output end respectively with the first two-way DC/DC current transformers（4）, the second two-way DC/DC current transformers（5）Connection, it is described 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 transformer（5）Output end and inverter（6）Connection, the inverter（6）Output end and electric locomotive（7）Connection.
- A kind of 2. intelligent high-efficiency locomotive haulage driving control system as claimed in claim 1, it is characterised in that：Described One two-way DC/DC current transformers（4）, the second two-way DC/DC current transformers（5）Input connect batteries, super capacitor respectively Group.
- A kind of 3. intelligent high-efficiency locomotive haulage driving control system as claimed in claim 1, it is characterised in that：It is described total Control system（1）With the first control system（2）, the second control system（3）Connected respectively by CAN.
- A kind of 4. intelligent high-efficiency locomotive haulage driving control system as claimed in claim 2, it is characterised in that：The storage Battery pack is the series connection of two or more batteries and parallel connection.
- A kind of 5. intelligent high-efficiency locomotive haulage driving control system as claimed in claim 2, it is characterised in that：It is described super Level capacitance group is the series connection of two or more super capacitors and parallel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720666185.9U CN206914150U (en) | 2017-06-09 | 2017-06-09 | A kind of intelligent high-efficiency locomotive haulage driving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720666185.9U CN206914150U (en) | 2017-06-09 | 2017-06-09 | A kind of intelligent high-efficiency locomotive haulage driving control system |
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| Publication Number | Publication Date |
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| CN206914150U true CN206914150U (en) | 2018-01-23 |
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ID=61314832
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|---|---|---|---|
| CN201720666185.9U Expired - Fee Related CN206914150U (en) | 2017-06-09 | 2017-06-09 | A kind of intelligent high-efficiency locomotive haulage driving control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139736A (en) * | 2017-06-09 | 2017-09-08 | 华北科技学院 | A kind of intelligent high-efficiency locomotive haulage driving control system and its method |
| CN109038776A (en) * | 2018-06-24 | 2018-12-18 | 山东华车能源科技有限公司 | A kind of powered locomotive power supply system of dual power supply and rail locomotive |
| CN110086385A (en) * | 2019-04-18 | 2019-08-02 | 新安乃达驱动技术（上海）股份有限公司 | Torque loading system |
-
2017
- 2017-06-09 CN CN201720666185.9U patent/CN206914150U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139736A (en) * | 2017-06-09 | 2017-09-08 | 华北科技学院 | A kind of intelligent high-efficiency locomotive haulage driving control system and its method |
| CN109038776A (en) * | 2018-06-24 | 2018-12-18 | 山东华车能源科技有限公司 | A kind of powered locomotive power supply system of dual power supply and rail locomotive |
| CN110086385A (en) * | 2019-04-18 | 2019-08-02 | 新安乃达驱动技术（上海）股份有限公司 | Torque loading system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20200609 |