CN110077240A - A kind of multi power source AC drive locomotive circuit topological structure - Google Patents
A kind of multi power source AC drive locomotive circuit topological structure Download PDFInfo
- Publication number
- CN110077240A CN110077240A CN201910413711.4A CN201910413711A CN110077240A CN 110077240 A CN110077240 A CN 110077240A CN 201910413711 A CN201910413711 A CN 201910413711A CN 110077240 A CN110077240 A CN 110077240A
- Authority
- CN
- China
- Prior art keywords
- power
- auxiliary
- grid
- power supply
- power grid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- 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
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
-
- 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
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/16—Electric propulsion with power supply external to the vehicle using ac induction motors
- B60L9/30—Electric propulsion with power supply external to the vehicle using ac induction motors fed from different kinds of power-supply 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
- 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
- Y02T10/62—Hybrid 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of multi power source AC drive locomotive circuit topological structures, belong to the technical field of rail traffic, including grid power supply system, intermediate dc power grid and supplementary AC power grid, it further include at least two sets of diesel-driven generator power supply systems, at least a set of energy storage for power supply system, each generator powered system, each energy storage for power supply system and grid power supply system are connect with the intermediate dc power grid；At least one set of hauling power device and at least one set of braking resistor are connected on the intermediate dc power grid, and intermediate dc power grid accesses to the supplementary AC power grid by least one set of conversion circuit and powers to it, supplementary AC power grid is connected with auxiliary power supply circuit, a variety of power sources are provided to locomotive to reach, improve locomotive operation reliability and guarantee the entire more economical purpose of locomotive work.
Description
Technical field
The invention belongs to the technical fields of rail traffic, in particular to a kind of multi power source AC drive locomotive electricity
Road topological structure.
Background technique
Existing AC drive locomotive is dynamic as locomotive using diesel generating set or a set of power supply system of electric traction
Power device, once power device and the failure of relevant control device will lead to machine and break failure, especially with major-minor one
The passenger locomotive of change.
Dual power source locomotive or EMU use two kinds of power sources of internal combustion and electric power, both equipped with pure electric propulsion by
Pantograph and electric propulsion device are also equipped with using diesel-driven internal combustion electric transmission traction device.Its main feature is that locomotive was both
It can apply to electric railway, and non-electrified railway can be applied to.When locomotive operation is when electric railway, led using electric power
Draw mode, electric energy is by pantograph, after transformation, rectification and inversion, passes to traction electric machine, drives locomotive operation；Work as machine
When vehicle applies to non-electrified railway, using internal combustion engine traction mode, diesel generating set generates alternating current, rectified and inversion
After supply traction electric machine, drive locomotive operation.
Using diesel engine unit and power battery as power source, two kinds of power sources can be for hybrid locomotrives or EMU
Intermediate DC link mixing, while powering to main transmission and accessory drive system；It can also be supplied with the pure battery of diesel engine stop
Electricity is individually powered to main transmission and accessory drive system from battery；Full diesel operating condition, it is independent by diesel generating set
It powers to main transmission and accessory drive system, while extra electricity charges a battery.
The utilization of the above technology, power grid power supply, diesel engine unit, power battery equal power device are sole disposition, are not had
The advantage of various power devices is played by the optimum organization of multiple power source.
Summary of the invention
In consideration of it, the purpose of the present invention is to provide a kind of mostly dynamic in order to solve the above-mentioned problems in the prior art
Power source AC drive locomotive circuit topological structure provides a variety of power sources to locomotive to reach, and improves locomotive operation reliability and guarantor
Demonstrate,prove the more economical purpose of entire locomotive work.
The technical scheme adopted by the invention is as follows: a kind of multi power source AC drive locomotive circuit topological structure, including electricity
Net power supply system, intermediate dc power grid and supplementary AC power grid further include at least two sets of generator powered systems, at least a set of storage
Can power supply system, each generator powered system, each energy storage for power supply system and grid power supply system with the centre
DC grid connection；At least one set of hauling power device and at least one set of braking resistor dress are connected on the intermediate dc power grid
It sets, and intermediate dc power grid accesses to the supplementary AC power grid by least one set of conversion circuit and powers to it, auxiliary is handed over
Galvanic electricity net is connected with auxiliary power supply circuit, provides a variety of power sources to locomotive to reach, improves locomotive operation reliability.
Further, the generator powered system includes diesel engine, generator, fairing and change-over switch, described
The output end of generator described in Diesel Driven, generator is connect with fairing, the output end of fairing and the centre
The change-over switch is serially connected between DC grid, the uses for covering diesel engine unit increase the range of choice of diesel engine, reduce more
The type selecting difficulty of diesel engine, reduces the integrated cost of power device；The more conducively modularization integrated level of diesel generating set,
It is convenient for safeguarding.
Further, the generator is set as asynchronous alternating current generator or synchronous alternator, is sent out using Asynchronous Communication
Motor has the characteristics that light-weight, high reliablity, maintenance are small.
Further, the energy storage for power supply system includes energy storage device, the first DC converter and change-over switch, the storage
Energy device is connect with the first DC converter, and the conversion is serially connected between intermediate dc power grid described in the first DC converter and is opened
It closes.
Further, the energy storage device is set as power battery or super capacitor.
Further, the hauling power device includes traction electric machine and traction convertor, and the traction electric machine is by leading
Draw current transformer and accesses to the intermediate dc power grid using as traction power or energy regenerating.
Further, the braking resistor includes braking resistor and the second DC converter, and the braking resistor is logical
It crosses the second DC converter and accesses to the intermediate dc power grid, extra braking energy is disappeared by the second DC converter
Consumption is in braking resistor.
Further, the conversion circuit includes AuCT and isolating transformer, the intermediate dc power grid with it is auxiliary
Current transformer is helped to be connected, AuCT is connected with isolating transformer, and isolating transformer accesses to the supplementary AC power grid, with right
Supplementary AC power grid provides electric energy.
Further, the auxiliary power supply circuit includes that at least one auxiliary DC power-supply circuit and at least one auxiliary are handed over
Power supply circuit is flowed, provides electric energy with the ancillary equipment to locomotive.
Further, the auxiliary DC power-supply circuit includes auxiliary rectifier device, auxiliary direct current net and multiple direct currents
Ancillary equipment, each direct current ancillary equipment access to auxiliary direct current net, and auxiliary rectifier device is crossed by auxiliary direct current Netcom
Access to the supplementary AC power grid.
Further, the supplementary AC power supply circuit includes that auxiliary rectifier device, subordinate inverter are set with auxiliary is exchanged
Standby, the communication aid is connected with subordinate inverter, and subordinate inverter accesses to the auxiliary by auxiliary rectifier and hands over
Galvanic electricity net.
The invention has the benefit that
1, it using multi power source AC drive locomotive circuit topological structure provided by the invention, is generated electricity using two sets or more
Machine power supply system, energy storage for power supply system, it is one or more of in contact net be used as power source, to realize the power of AC drive locomotive
Device redundancey degree is high, complements one another, improves the economy of locomotive；It in application process, can be according to the fortune of AC drive locomotive
Row line and operating feature, three kinds of configuration of locomotives generator powered system, energy storage for power supply system, contact net power sources, can make machine
Vehicle adapts to various route operations, and guarantees entire locomotive work in the state of most economical.
2, mostly set generator powered system passes through control system, according to train operation demand, diesel engine unit of making rational planning for
Operating condition, so that diesel engine unit always works in most economical traffic coverage；Meanwhile covering adopting for generator powered system more
With increasing the range of choice of diesel engine, reduce the type selecting difficulty of diesel engine, reduce the integrated cost of power device；More
Conducive to the modularization integrated level of diesel generating set, it is convenient for later maintenance.
Detailed description of the invention
Fig. 1 is the circuit topology figure of multi power source AC drive locomotive circuit topological structure provided by the invention；
It is marked in attached drawing as follows:
L-HV: contact net；DE: diesel engine；AG: generator；R-AC/DC: fairing；T-DC: power supply change-over device；
SB: change-over switch；PB: energy storage device；C-DC/DC: the first DC converter；L-M DC: intermediate dc power grid；T-INV: traction
Current transformer；A-INV: AuCT；T-AC/AC: isolating transformer；B-DC/DC: the second DC converter；RB: braking electricity
Resistance；L-AUXAC: supplementary AC power grid；AUX-AC/DC: auxiliary rectifier device；L-AUXDC: auxiliary direct current net；D-DC: direct current
Ancillary equipment；AUX-INV: subordinate inverter；TM: traction electric machine；M: communication aid.
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.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present invention, term " first ", " second " are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
Vocabulary of terms applied in the embodiment of the present invention is explained, as follows:
1, the DC converter direct current that voltage value is fixed is converted to the DC power supply dress of variable values
It sets, is a kind of converter of direct current to direct current；
2, the function of traction convertor is the electric flux converted between DC system and AC system, and is risen to various traction motors
Control and adjustment effect, to control the operation of locomotive；
3, middle dc voltage inversion is that low-voltage three-phase AC supplies electricity to the various ancillary equipments on locomotive by AuCT
Power supply；
4, isolating transformer refers to input winding and exports the transformer of winding strap electrical isolation, reduces since load changes
Impacting on the power grid of major loop influences, and the isolation of transformer is the respective electric current of the former secondary side coiling of isolation；
5, braking resistor converts thermal energy by current transformer for train momentum, so that train deceleration；
6, fairing is the device for alternating current being converted into direct current；
7, inverter is the device converting direct-current power into alternating-current power.
Above-mentioned each equipment is the existing equipment for belonging to locomotive, and those skilled in the art should know the electricity of each equipment
Road connection.
Embodiment 1
As shown in Figure 1, a kind of multi power source AC drive locomotive circuit topological structure is specifically provided in the present embodiment,
It is realized by the circuit topological structure and provides a variety of power sources to AC drive locomotive, to realize railroad traction redundancy
Height complements one another, and improves the economy of locomotive.
It includes that grid power supply system, intermediate dc power grid L-MDC and supplementary AC power grid L-AUXAC, the power grid supply
Electric system includes contact net L-HV and power supply change-over device T-DC, and power supply change-over device T-DC is the existing equipment on locomotive, energy
It is enough that high-voltage electricity that contact net L-HV is provided be converted to the power supply that locomotive is run through power supply change-over device T-DC, and provide
Give intermediate dc power grid L-MDC.It further include two sets of (or more sets) generator powered systems, two sets of (or more sets) energy storage for power supply systems
System, each generator powered system, each energy storage for power supply system and grid power supply system with the intermediate dc power grid
L-MDC connection, power supply source of one or more of the three kinds of power supply modes as intermediate dc power grid L-MDC；The centre is straight
Two groups of (or multiple groups) hauling power devices and one group of braking resistor, and intermediate dc power grid are connected on galvanic electricity net L-MDC
L-MDC accesses to the supplementary AC power grid L-AUXAC by two groups of (or multiple groups) conversion circuits and powers to it, supplementary AC
Power grid L-AUXAC is connected with auxiliary power supply circuit, and auxiliary power supply circuit is for proposing locomotive ancillary equipment and vehicle other equipment
For power demand.
The generator powered system includes diesel engine DE, generator AG, fairing R-AC/DC and change-over switch SB,
The output shaft of the diesel engine DE and the input axis connection of generator AG simultaneously drive the generator AG to carry out rotation power generation, generate electricity
The output end of machine AG is connect with fairing R-AC/DC, and fairing R-AC/DC converts the generator AG electric energy exported to surely
Fixed direct current is serially connected with the conversion and opens between the output end of fairing R-AC/DC and the intermediate dc power grid L-MDC
SB is closed, for change-over switch SB for switching whether generator powered system accesses intermediate dc power grid L-MDC, change-over switch SB is controlled
In the computer control device being set on locomotive, computer control device is the existing equipment on locomotive, for controlling and managing locomotive
Normal operation repeat no more herein.
The generator AG is set as asynchronous alternating current generator AG or synchronous alternator AG, in the present embodiment, uses
Asynchronous alternating current generator AG has the characteristics that light-weight, high reliablity, maintenance are small, improves the reliability of locomotive, reduce
Locomotive maintenance cost.
The energy storage for power supply system includes energy storage device PB, the first DC converter C-DC/DC and change-over switch SB, described
Energy storage device PB is connect with the first DC converter C-DC/DC, the first DC converter C-DC/DC and the intermediate dc power grid
The change-over switch SB is serially connected between L-MDC；The energy storage device PB is set as power battery or super capacitor, in embodiment
In, when locomotive is under the operating condition operated normally, energy storage device PB passes through the first DC converter C-DC/DC and change-over switch SB
For intermediate dc power grid L-MDC power supply；When locomotive is under on-position, intermediate dc power grid L-MDC passes through the first direct current
Converter C-DC/DC and change-over switch SB charge to energy storage device PB.Specific embodiment is as follows: in energy storage device PB
It should be equipped with charging circuit and discharge circuit, charging circuit and discharge circuit pass through a switching switch and first DC converter
C-DC/DC electrical connection, and the switching switch is connect with computer control device, and is controlled by computer control device, when locomotive is in
When accidental conditions, switching switch adjusts energy storage device PB to discharge condition；When locomotive is in damped condition, switching is opened
Pass adjusts energy storage device PB to charged state.
The hauling power device includes traction electric machine TM and traction convertor T-INV, the traction electric machine TM by leading
Draw current transformer T-INV and accesses to the intermediate dc power grid L-MDC.There are many types by traction electric machine TM, as asynchronous traction is electronic
Machine and sync pulling motor etc..In the present embodiment, preferred asynchronous traction motor, with preferable speed adjusting performance and work
Characteristic adapts to the needs of locomotive tractive characteristic.
The braking resistor includes braking resistor RB and the second DC converter B-DC/DC, the braking resistor RB
The intermediate dc power grid L-MDC is accessed to by the second DC converter B-DC/DC.Braking resistor RB's acts on: extra
Braking energy thermal energy is converted by braking resistor RB.
In the present embodiment, it is preferred technical solution that selection, which has two groups of conversion circuits, and in actual moving process,
The group number of conversion circuit should be set according to locomotive ancillary equipment and vehicle electric power demand, redundancy requirement, can configure
A set of, two sets or more set conversion circuit are to meet the power demand of supplementary AC power grid L-AUXAC.The conversion circuit includes auxiliary
Current transformer A-INV and isolating transformer T-AC/AC, the intermediate dc power grid L-MDC is helped to be connected with AuCT A-INV,
AuCT A-INV is connected with isolating transformer T-AC/AC, and isolating transformer T-AC/AC accesses to the supplementary AC electricity
Net L-AUXAC.
The auxiliary power supply circuit includes an auxiliary DC power-supply circuit and two supplementary AC power supply circuits.It is described auxiliary
Helping DC power-supply circuit includes auxiliary rectifier device AUX-AC/DC, auxiliary direct current net L-AUXDC and multiple direct current ancillary equipments
D-DC, each direct current ancillary equipment D-DC access to auxiliary direct current net L-AUXDC, and auxiliary direct current net L-AUXDC is logical
It crosses auxiliary rectifier device AUX-AC/DC and accesses to the supplementary AC power grid L-AUXAC, to realize auxiliary direct current net L-
AUXDC obtains energy from supplementary AC power grid L-AUXAC by auxiliary rectifier device AUX-AC/DC.In the present embodiment, direct current is auxiliary
Helping equipment D-DC includes locomotive control, lighting system etc..
The supplementary AC power supply circuit includes auxiliary rectifier device AUX-AC/DC, subordinate inverter AUX-INV and exchanges
Ancillary equipment M, the communication aid M are connected with subordinate inverter AUX-INV, and subordinate inverter AUX-INV passes through auxiliary
Rectifier accesses to the supplementary AC power grid L-AUXAC, to realize that supplementary AC power grid L-AUXAC passes through auxiliary rectifier device
AUX-AC/DC, subordinate inverter AUX-INV provide electric energy to communication aid M.In the present embodiment, communication aid M packet
Include the locomotives ancillary equipment such as cooling fan, air compressor, traction ventilator.
When locomotive accidental conditions, computer control device is according to the routes number such as the ramp of locomotive operation, curve, speed limit
According to the information such as, contact net section distribution, diesel engine DE power characteristic, locomotive traction braking characteristic, the weight of train, when in conjunction with operation
It carves requirement and weather conditions and exports operating instruction to power source, so that locomotive operation is in optimal economic state by complex optimum
Under；Such as: in contactless barrier section, the starting of selectivity is carried out to each set generator powered system by locomotive microcomputer device,
If being in gentle driving cycle, actuating section generator powered system；If being in up-hill journey operating condition, start whole power generations
Machine power supply system, to realize that by locomotive operation, in optimal economic state, the above citing is only in situation the simplest, in reality
In the operation of border, computer control device can belong to the software in computer control device by complicated calculating process, the calculating process
It realizes, three kinds of power sources is selected and matched, to reach most economical operating status.
Locomotive operation in the braking state when, under the adjusting of locomotive control, meet the predetermined electric braking characteristic of locomotive,
The kinetic energy of train is converted to electric energy and is defeated by intermediate dc power grid L-MDC by traction convertor T-INV by traction electric machine TM, is passed through
Conversion circuit is delivered to supplementary AC power grid L-AUXAC, electric energy is provided for locomotive auxiliary power supply circuit, if the condition that energy is had a surplus
Under, it is that energy storage device PB charges by the first DC converter C-DC/DC and change-over switch SB, extra braking energy passes through the
Two DC converter B-DC/DC are consumed on braking resistor RB.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all to fall into the claims in the present invention confining spectrum
Technical solution, be within the scope of the present invention.
Claims (10)
1. a kind of multi power source AC drive locomotive circuit topological structure, including grid power supply system, intermediate dc power grid and auxiliary
Help AC network, which is characterized in that further include at least two sets of generator powered systems, at least a set of energy storage for power supply system, each institute
Generator powered system, each energy storage for power supply system and grid power supply system is stated to connect with the intermediate dc power grid；Institute
It states and is connected at least one set of hauling power device and at least one set of braking resistor on intermediate dc power grid, and intermediate dc electricity
The excessively at least one set of conversion circuit of Netcom accesses to the supplementary AC power grid and powers to it, and supplementary AC power grid is connected with auxiliary
Power supply circuit.
2. multi power source AC drive locomotive circuit topological structure according to claim 1, which is characterized in that the power generation
Machine power supply system includes diesel engine, generator, fairing and change-over switch, generator described in the Diesel Driven, power generation
The output end of machine is connect with fairing, is serially connected with the conversion between the output end of fairing and the intermediate dc power grid
Switch.
3. multi power source AC drive locomotive circuit topological structure according to claim 2, which is characterized in that the power generation
Machine is set as asynchronous alternating current generator or synchronous alternator.
4. multi power source AC drive locomotive circuit topological structure according to claim 1, which is characterized in that the energy storage
Power supply system includes energy storage device, the first DC converter and change-over switch, and the energy storage device and the first DC converter connect
It connects, is serially connected with the change-over switch between the first DC converter and the intermediate dc power grid；The energy storage device is set as dynamic
Power battery or super capacitor.
5. multi power source AC drive locomotive circuit topological structure according to claim 1, which is characterized in that the traction
Power device includes traction electric machine and traction convertor, and the traction electric machine accesses to the intermediate dc by traction convertor
Power grid.
6. multi power source AC drive locomotive circuit topological structure according to claim 1, which is characterized in that the braking
Resistance device includes braking resistor and the second DC converter, and the braking resistor is accessed to described by the second DC converter
Intermediate dc power grid.
7. multi power source AC drive locomotive circuit topological structure according to claim 1, which is characterized in that the conversion
Circuit includes AuCT and isolating transformer, and the intermediate dc power grid is connected with AuCT, AuCT with
Isolating transformer is connected, and isolating transformer accesses to the supplementary AC power grid.
8. multi power source AC drive locomotive circuit topological structure according to claim 1, which is characterized in that the auxiliary
Power supply circuit includes at least one auxiliary DC power-supply circuit and at least one supplementary AC power supply circuit.
9. multi power source AC drive locomotive circuit topological structure according to claim 8, which is characterized in that the auxiliary
DC power-supply circuit includes auxiliary rectifier device, auxiliary direct current net and multiple direct current ancillary equipments, and each direct current auxiliary is set
Standby to access to auxiliary direct current net, auxiliary direct current Netcom crosses auxiliary rectifier device and accesses to the supplementary AC power grid.
10. multi power source AC drive locomotive circuit topological structure according to claim 8, which is characterized in that described auxiliary
Helping ac power circuit includes auxiliary rectifier device, subordinate inverter and communication aid, the communication aid with it is auxiliary
Inverter is helped to be connected, subordinate inverter accesses to the supplementary AC power grid by auxiliary rectifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910413711.4A CN110077240A (en) | 2019-05-17 | 2019-05-17 | A kind of multi power source AC drive locomotive circuit topological structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910413711.4A CN110077240A (en) | 2019-05-17 | 2019-05-17 | A kind of multi power source AC drive locomotive circuit topological structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110077240A true CN110077240A (en) | 2019-08-02 |
Family
ID=67420804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910413711.4A Pending CN110077240A (en) | 2019-05-17 | 2019-05-17 | A kind of multi power source AC drive locomotive circuit topological structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110077240A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179624A (en) * | 2021-12-16 | 2022-03-15 | 西安中车永电电气有限公司 | Rail car traction power supply system powered by three-in-one hybrid energy |
| CN115848167A (en) * | 2023-01-29 | 2023-03-28 | 三一重型装备有限公司 | Control method and device of engineering vehicle, readable storage medium and engineering vehicle |
| RU219647U1 (en) * | 2023-05-03 | 2023-07-31 | Акционерное общество "ТРАНСМАШХОЛДИНГ" | DIESEL LOCOMOTIVE WITH AC POWER TRANSMISSION |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910090A (en) * | 2012-09-29 | 2013-02-06 | 江苏中辆科技有限公司 | Combined intelligent power supply system for urban rail buses |
| CN103192726A (en) * | 2013-04-27 | 2013-07-10 | 株洲南车时代电气股份有限公司 | Alternating-current transmission diesel locomotive power supply system |
| CN103434421A (en) * | 2013-07-29 | 2013-12-11 | 华北电力大学（保定） | New energy-based hybrid bidirectional interactive direct-current traction power supply system |
| CN103481787A (en) * | 2013-06-24 | 2014-01-01 | 长春轨道客车股份有限公司 | Contact system, power pack and energy storage device hybrid-powered CRH train traction system |
| CN106428035A (en) * | 2016-09-30 | 2017-02-22 | 中车南京浦镇车辆有限公司 | Main circuit system suitable for energy-storage type tramcar |
-
2019
- 2019-05-17 CN CN201910413711.4A patent/CN110077240A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910090A (en) * | 2012-09-29 | 2013-02-06 | 江苏中辆科技有限公司 | Combined intelligent power supply system for urban rail buses |
| CN103192726A (en) * | 2013-04-27 | 2013-07-10 | 株洲南车时代电气股份有限公司 | Alternating-current transmission diesel locomotive power supply system |
| CN103481787A (en) * | 2013-06-24 | 2014-01-01 | 长春轨道客车股份有限公司 | Contact system, power pack and energy storage device hybrid-powered CRH train traction system |
| CN103434421A (en) * | 2013-07-29 | 2013-12-11 | 华北电力大学（保定） | New energy-based hybrid bidirectional interactive direct-current traction power supply system |
| CN106428035A (en) * | 2016-09-30 | 2017-02-22 | 中车南京浦镇车辆有限公司 | Main circuit system suitable for energy-storage type tramcar |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179624A (en) * | 2021-12-16 | 2022-03-15 | 西安中车永电电气有限公司 | Rail car traction power supply system powered by three-in-one hybrid energy |
| CN114179624B (en) * | 2021-12-16 | 2024-01-30 | 西安中车永电电气有限公司 | Three-in-one hybrid energy power supply rail car traction power supply system |
| CN115848167A (en) * | 2023-01-29 | 2023-03-28 | 三一重型装备有限公司 | Control method and device of engineering vehicle, readable storage medium and engineering vehicle |
| RU219647U1 (en) * | 2023-05-03 | 2023-07-31 | Акционерное общество "ТРАНСМАШХОЛДИНГ" | DIESEL LOCOMOTIVE WITH AC POWER TRANSMISSION |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5918788B2 (en) | Railway vehicle drive system and train system equipped with the same | |
| CA2378774C (en) | Hybrid energy power management system and method | |
| CN105857320B (en) | Hybrid power EMU traction transmission system energy management strategies | |
| Steiner et al. | Energy storage on board of DC fed railway vehicles PESC 2004 conference in Aachen, Germany | |
| JP5891989B2 (en) | Drive system and railway vehicle equipped with the same | |
| JPH09505786A (en) | Rail type power unit | |
| JP3924725B2 (en) | Railway vehicle drive system | |
| CN103660950B (en) | System and method for producing power in vehicle | |
| CN106740151A (en) | The hybrid power system and EMU of rail vehicle | |
| CN104627004A (en) | Integrated power source for providing power for diesel locomotive auxiliary transmission system and train | |
| Chymera et al. | Simplified power converter for integrated traction energy storage | |
| CN106274920A (en) | The pulliung circuit of dual power source EMUs | |
| CN107128211A (en) | Train traction and braking control system, train traction and brake control method | |
| EP1356981A2 (en) | Power supply device for railway carriages and/or drive units | |
| CN110077240A (en) | A kind of multi power source AC drive locomotive circuit topological structure | |
| CN201833893U (en) | Electric transmission system for subway shunting | |
| CN106671796A (en) | Locomotive traction system | |
| CN104972913B (en) | A kind of Diesel Multiple Unit supplementary AC system | |
| Hillmansen | Sustainable traction drives | |
| CN109131380A (en) | The major-minor transmission system of diesel locomotive and diesel locomotive | |
| US11938975B2 (en) | Arrangement for driving a locomotive having various energy-provision systems | |
| RU133060U1 (en) | Shunting Electric Locomotive | |
| EP3876413A1 (en) | Multiuse of phase legs in a power supply system for a traction unit | |
| CN207045159U (en) | A kind of train traction and braking control system | |
| CN109412469A (en) | Traction current transformation system main circuit, control method and its system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190802 |
|
| RJ01 | Rejection of invention patent application after publication |