CN1718466A - Power supply control method of diesel locomotive auxiliary driving electric system and its device - Google Patents
Power supply control method of diesel locomotive auxiliary driving electric system and its device Download PDFInfo
- Publication number
- CN1718466A CN1718466A CN 200510031635 CN200510031635A CN1718466A CN 1718466 A CN1718466 A CN 1718466A CN 200510031635 CN200510031635 CN 200510031635 CN 200510031635 A CN200510031635 A CN 200510031635A CN 1718466 A CN1718466 A CN 1718466A
- Authority
- CN
- China
- Prior art keywords
- auct
- traction
- generator
- power supply
- auxiliary generator
- 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.)
- Granted
Links
Images
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
An electric power supplying method and device of the electric system in the auxiliary transmission system for diesel locomotive features that when the locomotive is in tractive state, the tractive ventilator is electrically powered by secondary electric generator, when it is in brake state, the traction motor is isolated from primary electric generator and the motor is modified as electric generator, when the generated potential is more than 230 VDC, the tractive ventilator is electrically powered by secondary current transformer, and the cooling fan is electrically powered by either secondary electric generator or current transformer.
Description
Technical field
The invention belongs to a kind of electricity-fetching method of electrical installation, be meant the power taking control method of electric system in the diesel locomotive accessory drive system especially, the invention still further relates to the power taking control setup of diesel locomotive accessory drive system electric system.
Background technology
The diesel locomotive accessory drive system comprises diesel engine of diesel locomotive, main generator, auxiliary generator, many traction ventilator groups and many compositions such as cooling fan group, wherein traction ventilator is mainly used in and guarantees in the locomotive work process traction electric machine to the ventilation volume requirement, and cooling fan is mainly used in and guarantees that diesel engine is to the requirement of coolant water temperature in the locomotive work process.Traditional diesel locomotive accessory drive system, when locomotive is implemented rheostatic brake, main generator will be isolated with traction electric machine, traction electric machine will be converted to electrical generator by electrical motor and be used for braking, its electricity can will consume by braking resistor, requirement will be higher to traction electric machine to ventilation volume at this moment, for the temperature that does not make traction electric machine too high, just must strengthen ventilation volume lowers the temperature, and traction ventilator is normally powered by auxiliary generator, strengthen the rotating speed that ventilation volume just must improve traction ventilator, because traction ventilator is powered by auxiliary generator, so the rotating speed of traction ventilator changes the rotating speed that the rotating speed of electrical generator just must improve auxiliary generator into, and then improve the diesel engine speed that drives the auxiliary generator generating and rise, that is to say that the rotating speed that can only improve diesel engine guarantees in order to guarantee the ventilation volume of traction electric machine under the big situation of braking current.But the oil consumption of diesel engine becomes parabolic relation with rotating speed, and the rotating speed that improves diesel engine will cause great amount of fuel oil consumption.So when locomotive was implemented rheostatic brake, the electric energy that pulling motor braking produced on the one hand will be wasted, and on the other hand in order to guarantee that the traction electric machine ventilation volume also need strengthen the oil consumption of diesel engine, very unreasonable, necessary this is improved.
Summary of the invention
The objective of the invention is to provides a kind of more energy-conservation power supply mode at the deficiency of existing diesel locomotive accessory drives current transformer power supply mode.
Another object of the present invention provides a kind of concrete energy-saving internal combustion locomotive accessory drives current transformer electricity getting device of above-mentioned power supply mode.
According to the technology implementation scheme that purpose of the present invention proposed be: the power supply mode that changes the electric system in the accessory drive system.Set up the AuCT control system in the electric system in accessory drive system, when traction electric machine was powered the running under power operating mode by the accessory drive system main generator, traction ventilator was powered by auxiliary generator; But when locomotive is in the braking situation, traction electric machine and accessory drive system main generator are isolated, and change into electrical generator by electrical motor, and the generating current potential reaches 230VDC when above, traction ventilator makes the power supply of traction ventilator be converted to the AuCT power supply by the auxiliary generator power supply by automatic switching control equipment, and this moment, AuCT was powered by traction electric machine.Cooling fan can also can be powered by AuCT when traction electric machine is powered the running under power operating mode by the accessory drive system main generator always by the auxiliary generator power supply, and this moment, AuCT was powered by auxiliary generator; When locomotive is in the braking situation, traction electric machine and accessory drive system main generator are isolated, and change into electrical generator by electrical motor, and the generating current potential reaches 230VDC when above, and cooling fan changes by auxiliary generator powers, and also can still be powered by AuCT.
Its concrete device is: set up AuCT in the accessory drives electric control system, the input end of AuCT and traction electric machine and braking resistor bonded assembly node two ends have the loop to join, the mouth of AuCT and traction ventilator also have the loop to join, traction ventilator and auxiliary generator also have the loop to join simultaneously, in the loop that traction ventilator and auxiliary generator join, be provided with change-over swith, on the mouth of AuCT and traction ventilator ground circuit, also be provided with change-over swith.When traction electric machine is powered the running under power operating mode by the accessory drive system main generator, traction ventilator and cooling fan are powered by auxiliary generator, but when locomotive is in the braking situation, traction electric machine and accessory drive system main generator are isolated, and change into electrical generator by electrical motor, and the generating current potential reaches 230VDC when above, traction ventilator makes the power supply of traction ventilator be converted to the AuCT power supply by the auxiliary generator power supply by automatic switching control equipment, and AuCT is powered by traction electric machine, and cooling fan is still powered by auxiliary generator.
In addition, can also branch road be set and auxiliary generator joins at the input end of AuCT, and be provided with change-over swith on the input end of the input end of AuCT and auxiliary generator loop and AuCT with on traction electric machine and braking resistor bonded assembly node two end loops, simultaneously between the mouth of AuCT and cooling fan, be provided with link circuit, link circuit is also arranged between cooling fan and the auxiliary generator, and also be provided with change-over swith on the link circuit between the mouth of link circuit and AuCT between cooling fan and the auxiliary generator and the cooling fan.When traction electric machine was powered the running under power operating mode by the accessory drive system main generator, traction ventilator and AuCT were powered by auxiliary generator, and cooling fan is then powered by AuCT; But when locomotive is in the braking situation, traction electric machine and accessory drive system main generator are isolated, and change into electrical generator by electrical motor, and the generating current potential reaches 230VDC when above, traction ventilator changes by AuCT powers, AuCT is powered by traction electric machine, and cooling fan is then powered by auxiliary generator.
Implement the main following several respects advantage of the present invention:
1, under locomotive rheostatic brake operating mode, AuCT is from traction electric machine and the power taking of braking resistor two ends, and for traction ventilator provides power supply, is equivalent to utilize the locomotive brake energy to power to traction ventilator, thereby saves fuel oil.
2, under locomotive one-level rheostatic brake operating mode,, just can satisfy the requirement of traction electric machine ventilation volume, thereby reduce oil consumption greatly even diesel engine speed keeps running down.
When the present invention implements rheostatic brake at locomotive, an aspect, the power supply energy of traction ventilator is from braking resistor, and the rotating speed of ventilating set changes automatically regulating with braking current, and complete and diesel engine has nothing to do.Like this, diesel engine can keep lower rotating speed, and oil consumption correspondingly declines to a great extent; On the other hand, diesel engine can keep low-speed running, can further save fuel oil like this.Adopt the present invention to compare with routine techniques, it is about more than 20% to save fuel oil in the rheostatic brake operating mode.
At different locomotive types, the quantity power of traction ventilator, cooling fan has nothing in common with each other, but above-mentioned system's control principle is suitable fully, thereby reach purpose of energy saving, and have effective prolongation subsidiary engine life-span, reduce maintenance workload, reduce Locomotive Axle Load, the succinct advantage such as reliable of system.
Description of drawings
Fig. 1 is the electrical principle scheme drawing of one embodiment of the invention;
Fig. 2 is the electrical principle scheme drawing of another embodiment of the present invention.
Among the figure: 1, main generator; 2, auxiliary generator; 3, braking resistor; 4, traction ventilator; 5, AuCT control system; 6, cooling fan; 7, AuCT; 8, diesel engine; 9, traction electric machine.
The specific embodiment
Accompanying drawing has provided electrical principle scheme drawing of the present invention, and the invention will be further described below in conjunction with accompanying drawing.
From accompanying drawing, as can be seen, the invention belongs to a kind of diesel locomotive accessory drives electrical control electric power system, comprise main generator 1, auxiliary generator 2, braking resistor 3, traction reduction of fractions to a common denominator machine 4, diesel engine 8, traction electric machine 9 and cooling fan 6.Set up AuCT control system 5 in the electric system in accessory drive system, when traction electric machine is powered the running under power operating mode by the accessory drive system main generator, traction ventilator 4 and cooling fan 6 are by auxiliary generator 2 power supplies, cooling fan 6 also can be by AuCT 7 power supplies, and this moment, AuCT 7 was by auxiliary generator 2 power supplies; But when locomotive is in the braking situation, traction electric machine 9 is isolated with accessory drive system main generator 1, and traction electric machine 9 is changed into electrical generator by electrical motor, and the generating current potential reaches 230VDC when above, traction ventilator 4 makes the power supply of traction ventilator be converted to AuCT 7 power supplies by auxiliary generator 2 power supplies by automatic switching control equipment, and AuCT 7 is powered by traction electric machine 9, and cooling fan 6 can also can be powered by auxiliary generator 2 by AuCT 7 power supplies.Its concrete device is: set up AuCT in the accessory drives electric control system, the input end of AuCT and traction electric machine and braking resistor bonded assembly node two ends have the loop to join, the mouth of AuCT and traction ventilator also have the loop to join, traction ventilator and auxiliary generator also have the loop to join simultaneously, in the loop that traction ventilator and auxiliary generator join, be provided with change-over swith, on the mouth of AuCT and traction ventilator ground circuit, also be provided with change-over swith.When traction electric machine is powered the running under power operating mode by the accessory drive system main generator, traction ventilator and cooling fan are powered by auxiliary generator, but when locomotive is in the braking situation, traction electric machine and accessory drive system main generator are isolated, and change into electrical generator by electrical motor, and the generating current potential reaches 230VDC when above, traction ventilator makes the power supply of traction ventilator be converted to the AuCT power supply by the auxiliary generator power supply by automatic switching control equipment, and AuCT is powered by traction electric machine, and cooling fan is still powered by auxiliary generator.
In addition, can also branch road be set and auxiliary generator joins at the input end of AuCT, and be provided with change-over swith on the input end of the input end of AuCT and auxiliary generator loop and AuCT with on traction electric machine and braking resistor bonded assembly node two end loops, simultaneously between the mouth of AuCT and cooling fan, be provided with link circuit, link circuit is also arranged between cooling fan and the auxiliary generator, and also be provided with change-over swith on the link circuit between the mouth of link circuit and AuCT between cooling fan and the auxiliary generator and the cooling fan.When traction electric machine was powered the running under power operating mode by the accessory drive system main generator, traction ventilator and AuCT were powered by auxiliary generator, and cooling fan is then powered by AuCT; But when locomotive is in the braking situation, traction electric machine and accessory drive system main generator are isolated, and change into electrical generator by electrical motor, and the generating current potential reaches 230VDC when above, traction ventilator changes by AuCT powers, AuCT is powered by traction electric machine, and cooling fan is then powered by auxiliary generator.
The circuit system principle of work is described as follows:
Native system detects in real time by the change working condition being carried out whole process, carries out circuit automatically and switches, thereby reach purpose of energy saving.
When the change working conditions being possessed, system works is in energy-conservation operating mode, and AuCT INV this moment power taking from the traction electric machine is for traction ventilator provides power supply.Because braking energy obtains recycling, but and the diesel engine low-speed running, thereby fuel oil can significantly be saved.When the change working condition did not possess, system works was at traction working condition or brake non-energy-conservation operating mode, and this moment, AuCT INV was from auxiliary generator MG2 power taking, for cooling fan provides power supply; Traction ventilator is then by auxiliary generator MG2 direct supply.
Specify as follows:
(1) change working condition
System enters energy-conservation operating mode must possess following condition simultaneously:
◆ braking resistor R terminal voltage reaches more than the 220VDC;
◆ locomotive has entered damped condition and has correctly provided the damped condition marking signal;
◆ ancillary system does not have any fault;
◆ aforementioned condition satisfies and has continued 5 second time no change.
Do not satisfy when the change working condition has any one, system then can withdraw from or not enter energy-conservation operating mode.
(2) traction working condition
When locomotive when implementing towage, system correspondingly is operated in traction working condition.Under this operating mode, contactless switch KL3 closure/KL6 closure/KL5 disconnects, and AuCT INV according to the diesel coolant temperature, carries out frequency control to cooling fan from auxiliary generator MG2 power taking.Contactless switch KL1 closure/KL2 disconnects, and traction ventilator is directly powered by auxiliary generator MG2.
(3) the non-energy-conservation operating mode of braking
Locomotive is being implemented rheostatic brake and ancillary system does not switch to energy-conservation operating mode as yet because the change working condition satisfies, and auxiliary unsteady flow cabinet will be operated in the non-energy-conservation operating mode of braking this moment.Under this operating mode, for guaranteeing the ventilation volume of traction electric machine, contactless switch KL1 closure/KL2 disconnects, and traction ventilator is by the auxiliary generator direct drive.KL3 closure/KL6 closure/KL5 disconnects, and AuCT power taking from the auxiliary generator provides power supply for cooling fan.
(4) energy-conservation operating mode
Satisfied when the change working conditionally complete, system will switch to energy-conservation operating mode.At this moment, locomotive has been implemented rheostatic brake, the HKG action, and the braking current consumption of traction electric machine is on braking resistor R.Under this operating mode, contactless switch KL4 closure/KL2 closure/KL1 disconnects, and AuCT INV goes up power taking from braking resistor R, for traction ventilator provides power supply.Cooling fan is looked the closed or disconnection KL5 of water temperature then by the auxiliary generator power supply.Because braking energy obtains recycling, but and the diesel engine low-speed running, thereby fuel oil can significantly be saved.
Claims (3)
1, a kind of power supply control method of diesel locomotive auxiliary driving electric system, when traction electric machine is powered the running under power operating mode by the accessory drive system main generator, traction ventilator is powered by auxiliary generator, it is characterized in that: set up the AuCT control system in the electric system in accessory drive system, when locomotive is in the braking situation, traction electric machine and accessory drive system main generator are isolated, and change into electrical generator by electrical motor, and the generating current potential reaches 230VDC when above, traction ventilator makes the power supply of traction ventilator be converted to the AuCT power supply by the auxiliary generator power supply by automatic switching control equipment, and this moment, AuCT was to be powered by traction electric machine.
2, the device of a kind of power supply control method of diesel locomotive auxiliary driving electric system as claimed in claim 1, comprise main generator (1), auxiliary generator (2), braking resistor (3), traction reduction of fractions to a common denominator machine (4), and cooling fan (6), it is characterized in that: set up AuCT control system (5) in the electric system in helping driving system, in the accessory drives electric control system, set up AuCT (7), the input end of AuCT and traction electric machine and braking resistor bonded assembly node two ends have the loop to join, the mouth of AuCT and traction ventilator also have the loop to join, traction ventilator and auxiliary generator also have the loop to join simultaneously, in the loop that traction ventilator and auxiliary generator join, be provided with change-over swith, on the mouth of AuCT and traction ventilator ground circuit, also be provided with change-over swith.
3, the device of a kind of power supply control method of diesel locomotive auxiliary driving electric system as claimed in claim 2, it is characterized in that: can also branch road be set and auxiliary generator joins at the input end of AuCT, and be provided with change-over swith on the input end of the input end of AuCT and auxiliary generator loop and AuCT with on traction electric machine and braking resistor bonded assembly node two end loops, simultaneously between the mouth of AuCT and cooling fan, be provided with link circuit, link circuit is also arranged between cooling fan and the auxiliary generator, and also be provided with change-over swith on the link circuit between the mouth of link circuit and AuCT between cooling fan and the auxiliary generator and the cooling fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100316359A CN100368225C (en) | 2005-05-31 | 2005-05-31 | Power supply control method of diesel locomotive auxiliary driving electric system and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100316359A CN100368225C (en) | 2005-05-31 | 2005-05-31 | Power supply control method of diesel locomotive auxiliary driving electric system and its device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1718466A true CN1718466A (en) | 2006-01-11 |
| CN100368225C CN100368225C (en) | 2008-02-13 |
Family
ID=35930446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100316359A Active CN100368225C (en) | 2005-05-31 | 2005-05-31 | Power supply control method of diesel locomotive auxiliary driving electric system and its device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100368225C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963268A (en) * | 2012-09-03 | 2013-03-13 | 北京科技大学 | Energy-saving control system for braking process of electrically-driven mining automobile |
| CN103692917A (en) * | 2013-12-27 | 2014-04-02 | 北京二七轨道交通装备有限责任公司 | Mining electric wheel dumper control system and mining electric wheel dumper |
| CN105151053A (en) * | 2015-10-21 | 2015-12-16 | 南车资阳机车有限公司 | Alternating current auxiliary system for internal combustion locomotive |
| CN106351726A (en) * | 2016-09-30 | 2017-01-25 | 株洲中车时代电气股份有限公司 | Power supply device for internal combustion locomotive cooling fan and control method |
| WO2020037826A1 (en) * | 2018-08-23 | 2020-02-27 | 中车大连机车车辆有限公司 | Main and auxiliary transmission system of internal combustion locomotive, and internal combustion locomotive |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6099762A (en) * | 1983-07-08 | 1985-06-03 | 株式会社日立製作所 | Dynamic brake for diesel electric locomotive |
| SU1458258A2 (en) * | 1987-08-28 | 1989-02-15 | Всесоюзный Научно-Исследовательский,Проектно-Конструкторский И Технологический Институт Кранового И Тягового Электрооборудования | Device for automatic control of electric drive of autonomous vehicle |
| SU1733299A1 (en) * | 1989-11-03 | 1992-05-15 | Всесоюзный Научно-Исследовательский Институт Железнодорожного Транспорта | Diesel-electric locomotive |
| US6486568B1 (en) * | 1999-12-21 | 2002-11-26 | General Electric Company | Power system using a multi-functional power interface unit |
-
2005
- 2005-05-31 CN CNB2005100316359A patent/CN100368225C/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963268A (en) * | 2012-09-03 | 2013-03-13 | 北京科技大学 | Energy-saving control system for braking process of electrically-driven mining automobile |
| CN103692917A (en) * | 2013-12-27 | 2014-04-02 | 北京二七轨道交通装备有限责任公司 | Mining electric wheel dumper control system and mining electric wheel dumper |
| CN105151053A (en) * | 2015-10-21 | 2015-12-16 | 南车资阳机车有限公司 | Alternating current auxiliary system for internal combustion locomotive |
| CN106351726A (en) * | 2016-09-30 | 2017-01-25 | 株洲中车时代电气股份有限公司 | Power supply device for internal combustion locomotive cooling fan and control method |
| CN106351726B (en) * | 2016-09-30 | 2019-01-08 | 株洲中车时代电气股份有限公司 | A kind of cooling fan of internal combustion locomotive power supply unit and control method |
| WO2020037826A1 (en) * | 2018-08-23 | 2020-02-27 | 中车大连机车车辆有限公司 | Main and auxiliary transmission system of internal combustion locomotive, and internal combustion locomotive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100368225C (en) | 2008-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020248373A1 (en) | Electric drive fracturing power supply semi-trailer | |
| CN102700395B (en) | There is hybrid power system and the control method thereof of idling switch-off function | |
| CN1976828A (en) | Energy storage system and method for hybrid propulsion | |
| CN1718466A (en) | Power supply control method of diesel locomotive auxiliary driving electric system and its device | |
| CN105459801A (en) | Hydrogen energy-based hybrid power device for vehicle and method | |
| CN103332190A (en) | Oil-electricity hybrid vehicle fuel power generation control device and control method | |
| CN102739144B (en) | Belt-starter generator (BSG) motor control system for micro hybrid vehicle | |
| CN108248365A (en) | The gas-electricity power combined vehicle dynamical system of series parallel type and control method | |
| CN202806334U (en) | Dual-motor automobile | |
| CN204055775U (en) | Battery trolley locomotive controller, control system and Dual-energy source subway engineering car | |
| CN219277774U (en) | Tandem type hybrid power system suitable for harbor tugboat | |
| CN2932827Y (en) | RTGC double-speed energy-saving generating system device | |
| CN107148367B (en) | Method and system for switching from a first supply path to a second supply path | |
| CN208691003U (en) | Harbour bridge mixed type power supply system | |
| CN2851005Y (en) | High low voltage power controller of mixing power electric vehicle | |
| CN114750583A (en) | Hybrid loader and power device thereof | |
| CN1907751A (en) | Electric soft braking system for underground engines | |
| CN108798963B (en) | Starting system based on fuel engine and automobile | |
| CN104386008A (en) | Vehicle-mounted intelligent power distribution unit | |
| CN203822197U (en) | Electric energy accumulator energy storage electric workover rig | |
| CN203129319U (en) | Pure motor-driven vacuum truck | |
| CN108791118B (en) | Starting system based on fuel engine and automobile | |
| CN2792860Y (en) | Auxiliary transmission of locomotive | |
| CN203305804U (en) | Electrical air conditioner structure suitable for hybrid electric vehicle | |
| CN207644177U (en) | A kind of power distribution system for urban sanitation rubbish electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHUZHOU CSR TIMES ELECTRIC CO., LTD. Free format text: FORMER OWNER: SHIDAI GUANGCHUANG RHEOLOGICAL TECHNOLOGY CO. LTD., ZHUZHOU Effective date: 20100721 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 412007 2/F, BUILDING 2, OVERSEAS STUDENTS PIONEER PARK, ZHUZHOU CITY, HUNAN PROVINCE TO: 412001 SHIDAI ROAD, SHIFENG DISTRICT, ZHUZHOU CITY, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100721 Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road Patentee after: Zhuzhou CSR Times Electric Co., Ltd. Address before: 412007, Hunan, Zhuzhou Zhuzhou Overseas Students Pioneer Park 2, 2 floor Patentee before: Shidai Guangchuang Rheological Technology Co., Ltd., Zhuzhou |
|
| CP03 | Change of name, title or address |
Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |
|
| CP03 | Change of name, title or address |