CN107472294A - A kind of multicomputer internal combustion is shunt and control method - Google Patents
A kind of multicomputer internal combustion is shunt and control method Download PDFInfo
- Publication number
- CN107472294A CN107472294A CN201710831270.0A CN201710831270A CN107472294A CN 107472294 A CN107472294 A CN 107472294A CN 201710831270 A CN201710831270 A CN 201710831270A CN 107472294 A CN107472294 A CN 107472294A
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- CN
- China
- Prior art keywords
- shunt
- module
- multicomputer
- internal combustion
- traction
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 10
- 230000003137 locomotive effect Effects 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 239000002283 diesel fuel Substances 0.000 claims description 2
- 239000000295 fuel oil Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000005417 food ingredient Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013324 preserved food Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61J—SHIFTING OR SHUNTING OF RAIL VEHICLES
- B61J3/00—Shunting or short-distance haulage devices; Similar devices for hauling trains on steep gradients or as starting aids; Car propelling devices therefor
- B61J3/12—Self-propelled tractors or pushing vehicles, e.g. mules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The invention discloses a kind of multicomputer internal combustion to shunt, it includes at least two diesel generating sets, converter cabinet, traction electric machine and auxiliary equipment, rectification module and inversion module are installed in the converter cabinet, rectification module is connected with diesel generating set and the quantity of rectification module and the quantity of diesel generating set are consistent, the quantity of inversion module is more than or equal to traction electric machine quantity, and rectification module is connected with inversion module.Present invention contemplates that saving fuel oil more than 25%, reduces discharge, energy-conserving and environment-protective.The locomotive reduces acquisition cost, while can also save maintenance cost using the diesel engine produced in enormous quantities.When a diesel generating set failure, locomotive can also maintain to run.
Description
Technical field
Shunt field the present invention relates to internal combustion, and in particular to a kind of multicomputer internal combustion is shunt and control method, is mainly used in
The small operating of railway traffic and shunting service.
Background technology
Conventional internal combustion is shunt an only diesel generating set, and the rotating speed of diesel engine is controlled by manipulating controller handle
And power.Diesel engine just has highest efficiency only under full load mode, and diesel engine power is bigger, and fuel oil disappears during idle running
Consumption is higher.Analysis shows, the working time that shunter is up to 60% is in diesel engine idling conditions, if using traditional machine
Car, by long-play in the idling condition, fuel consumption is high for diesel engine, and discharge is poor, and total locomotive efficiency is extremely low.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of this patent locomotive using 2 or more small
Type, high speed, low emission diesel generating set, when locomotive only needs a part of traction power or do not need traction power, only
Start a diesel engine, reduce fuel consumption, improve locomotive emissions level.
The purpose of the present invention is achieved through the following technical solutions：A kind of multicomputer internal combustion is shunt, including at least two
Platform diesel generating set, converter cabinet, traction electric machine and auxiliary equipment, rectification module and inversion mould are installed in the converter cabinet
Block, rectification module is connected with diesel generating set and the quantity of rectification module and the quantity of diesel generating set are consistent, inversion mould
The quantity of block is more than or equal to traction electric machine quantity, and rectification module is connected with inversion module.Diesel engine unit is using small-sized, high
Speed, low emission diesel generating set, vibration are low.In Same Efficieney, the vibration of low-speed diesel engine generating set be higher than high speed bavin
Fry dried food ingredients group of motors.
It is preferred that the intermediate DC link between rectification module and inversion module is grid-connected.
It is preferred that diesel generating set includes the first diesel generating set and the second diesel generating set, rectification
Module includes the first rectification module and the second rectification module, and the first rectification module connects the first diesel generating set, the second rectification
Module connects the second diesel generating set.
It is preferred that the quantity of inversion module is equal to traction electric machine quantity, the corresponding connection one of every traction electric machine
Inversion module.
It is preferred that the quantity of inversion module is more than traction electric machine quantity, the corresponding connection one of every traction electric machine
Inversion module, the inversion module of remaining not connected traction electric machine are used to connect auxiliary equipment.
It is preferred that described auxiliary equipment includes air compressor frequency converter, air compressor motor, cooling fan frequency conversion
Device, cooling fan motor, dedusting fan motor and bogie blower motor.
It is preferred that cooler is provided with converter cabinet.Cooler uses air-cooled or water cooling form.
It is preferred that the cooler is cooling fan.Cooling fan is arranged at the top of converter cabinet, or cooling wind
Fan is arranged on converter cabinet side, is provided with opening on the converter cabinet side plate relative with cooling fan, for air circulation, is easy to dissipate
Heat.
Multicomputer internal combustion is shunt control method, using two or more small-sized, high speed, low emission diesel generating set, machine
Become direct current after the rectified module rectification of alternating current caused by group, grid-connected in intermediate DC link, DC electric power gives traction electricity
Machine is powered, and also or a DC electric power part supplies traction electric machine after inversion module and provides tractive force, and another part is through inverse
Powered after becoming module to auxiliary equipment.
Intelligentized control method is carried out it is preferred that shunting and changing according to load：When locomotive only needs part traction work(
Rate or do not need traction power when, only start a diesel engine；When traction power be more than vehicle power 50%, that is, start
When single unit power consumption accounts for 100%, start another diesel engine, adjust two diesel generating sets, make the rotating speed of unit
It is identical with power；When traction power is less than the 45% of vehicle power, stop a diesel engine, another diesel engine keeps work
Make, make it require to match with traction.
The beneficial effects of the invention are as follows：
1st, estimated saving fuel oil more than 25%.
2nd, discharge is reduced, discharge can reach EU IIIB level standards.
3rd, cost-effective, the locomotive reduces acquisition cost, while can also save maintenance using the diesel engine produced in enormous quantities
Expense.
4th, locomotive reliability is high, and when a diesel generating set failure, locomotive can also maintain to run.
5th, vibrate it is low, in Same Efficieney, the vibration of low-speed diesel engine generating set be higher than high-speed diesel fuel generating set.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in figure 1, a kind of multicomputer internal combustion is shunt, including at least two diesel generating sets, converter cabinet, traction electric machines
And auxiliary equipment, rectification module and inversion module be installed in the converter cabinet, rectification module be connected with diesel generating set and
The quantity of rectification module is consistent with the quantity of diesel generating set, and the quantity of inversion module is more than or equal to traction electric machine number
Amount, rectification module are connected with inversion module.
Preferably, the intermediate DC link between rectification module and inversion module is grid-connected.
Preferably, diesel generating set includes the first diesel generating set and the second diesel generating set, rectification module bag
The first rectification module and the second rectification module are included, the first rectification module connects the first diesel generating set, and the second rectification module connects
Connect the second diesel generating set.
Preferably, the quantity of inversion module is equal to traction electric machine quantity, every traction electric machine one inversion mould of corresponding connection
Block.
Preferably, the quantity of inversion module is more than traction electric machine quantity, every traction electric machine one inversion mould of corresponding connection
Block, the inversion module of remaining not connected traction electric machine are used to connect auxiliary equipment.
Preferably, described auxiliary equipment includes air compressor frequency converter, air compressor motor, cooling fan frequency converter, cold
But fan motor, dedusting fan motor and bogie blower motor.
Preferably, cooler is provided with converter cabinet.
Preferably, the cooler is cooling fan.
Multicomputer internal combustion is shunt control method, using two or more small-sized, high speed, low emission diesel generating set, machine
Become direct current after the rectified module rectification of alternating current caused by group, grid-connected in intermediate DC link, DC electric power gives traction electricity
Machine is powered, and also or a DC electric power part supplies traction electric machine after inversion module and provides tractive force, and another part is through inverse
Powered after becoming module to auxiliary equipment.
Preferably, shunt to be changed according to load and carry out intelligentized control method：When locomotive only need a part of traction power or
When not needing traction power, only start a diesel engine；When traction power is more than vehicle power (two power of the assembling unit sums)
50%, that is, when the single unit power consumption started accounts for 100%, start another diesel engine, adjust two diesel generating sets,
Make the rotating speed of unit identical with power；When traction power is less than the 45% of vehicle power (two power of the assembling unit sums), stop
One diesel engine, another diesel engine keep work, make it require to match with traction.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
All any modification, equivalent and improvement made within the spirit and principles in the present invention etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. a kind of multicomputer internal combustion is shunt, it is characterised in that：It includes at least two diesel generating sets, converter cabinet, traction electricity
Machine and auxiliary equipment, rectification module and inversion module are installed in the converter cabinet, rectification module is connected with diesel generating set
And the quantity of rectification module is consistent with the quantity of diesel generating set, the quantity of inversion module is more than or equal to traction electric machine number
Amount, rectification module are connected with inversion module.
2. a kind of multicomputer internal combustion according to claim 1 is shunt, it is characterised in that：Between rectification module and inversion module
Intermediate DC link it is grid-connected.
3. a kind of multicomputer internal combustion according to claim 1 or 2 is shunt, it is characterised in that：Diesel generating set includes the
One diesel generating set and the second diesel generating set, rectification module include the first rectification module and the second rectification module, and first
Rectification module connects the first diesel generating set, and the second rectification module connects the second diesel generating set.
4. a kind of multicomputer internal combustion according to claim 3 is shunt, it is characterised in that：The quantity of inversion module is equal to traction
Number of motors, every traction electric machine one inversion module of corresponding connection.
5. a kind of multicomputer internal combustion according to claim 1 or 2 or 4 is shunt, it is characterised in that：The quantity of inversion module is big
In traction electric machine quantity, every traction electric machine one inversion module of corresponding connection, the inversion module of remaining not connected traction electric machine
For connecting auxiliary equipment.
6. a kind of multicomputer internal combustion according to claim 5 is shunt, it is characterised in that：Described auxiliary equipment includes pneumatics
Machine frequency converter, air compressor motor, cooling fan frequency converter, cooling fan motor, dedusting fan motor and bogie lead to
Fan electromotor.
7. a kind of multicomputer internal combustion according to claim 1 or 6 is shunt, it is characterised in that：Cooling is provided with converter cabinet
Device.
8. a kind of multicomputer internal combustion according to claim 7 is shunt, it is characterised in that：The cooler is cooling fan.
The control method 9. a kind of multicomputer internal combustion as described in claim 1 or 4 or 6 or 8 is shunt, it is characterised in that：Using two
Platform or more small-sized, high speed, low emission diesel generating set, becomes straight after the rectified module rectification of alternating current caused by unit
Stream, grid-connected in intermediate DC link, DC electric power is powered to traction electric machine, and also or a DC electric power part is through inversion mould
Traction electric machine is supplied after block tractive force is provided, another part is powered after inversion module to auxiliary equipment.
The control method 10. multicomputer internal combustion according to claim 9 is shunt, it is characterised in that：Shunt and changed according to load
Carry out intelligentized control method：When locomotive only needs a part of traction power or do not need traction power, only start a diesel oil
Machine；When traction power be more than vehicle power 50%, that is, when the single unit power consumption started accounts for 100%, start another
Diesel engine, two diesel generating sets are adjusted, make the rotating speed of unit identical with power；When traction power is less than vehicle power
When 45%, stop a diesel engine, another diesel engine keeps work, makes it require to match with traction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710831270.0A CN107472294A (en) | 2017-09-15 | 2017-09-15 | A kind of multicomputer internal combustion is shunt and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710831270.0A CN107472294A (en) | 2017-09-15 | 2017-09-15 | A kind of multicomputer internal combustion is shunt and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107472294A true CN107472294A (en) | 2017-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710831270.0A Pending CN107472294A (en) | 2017-09-15 | 2017-09-15 | A kind of multicomputer internal combustion is shunt and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107472294A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348058A (en) * | 2018-12-24 | 2020-06-30 | 中车唐山机车车辆有限公司 | Power transmission system and internal combustion vehicle |
| CN112761783A (en) * | 2021-01-20 | 2021-05-07 | 航天科工微电子系统研究院有限公司 | Vehicle-mounted multi-unit diesel generator set control system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309612A (en) * | 2014-11-21 | 2015-01-28 | 南车资阳机车有限公司 | Internal combustion locomotive double-heading traction drive device |
| US20160114814A1 (en) * | 2014-10-24 | 2016-04-28 | Tractive Power Corporation | Multi-Engine Locomotive Propulsion |
| CN207128907U (en) * | 2017-09-15 | 2018-03-23 | 中车资阳机车有限公司 | A kind of multicomputer internal combustion is shunt |
-
2017
- 2017-09-15 CN CN201710831270.0A patent/CN107472294A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160114814A1 (en) * | 2014-10-24 | 2016-04-28 | Tractive Power Corporation | Multi-Engine Locomotive Propulsion |
| CN104309612A (en) * | 2014-11-21 | 2015-01-28 | 南车资阳机车有限公司 | Internal combustion locomotive double-heading traction drive device |
| CN207128907U (en) * | 2017-09-15 | 2018-03-23 | 中车资阳机车有限公司 | A kind of multicomputer internal combustion is shunt |
Non-Patent Citations (1)
| Title |
|---|
| BERND LANGE等: "德国铁路新型多柴油机调车和货运内燃机车", 《国外铁道机车与动车》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348058A (en) * | 2018-12-24 | 2020-06-30 | 中车唐山机车车辆有限公司 | Power transmission system and internal combustion vehicle |
| CN112761783A (en) * | 2021-01-20 | 2021-05-07 | 航天科工微电子系统研究院有限公司 | Vehicle-mounted multi-unit diesel generator set control system |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |