CN106932213A - The energy recycle device and method of a kind of train rolling rig - Google Patents
The energy recycle device and method of a kind of train rolling rig Download PDFInfo
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- CN106932213A CN106932213A CN201710293365.1A CN201710293365A CN106932213A CN 106932213 A CN106932213 A CN 106932213A CN 201710293365 A CN201710293365 A CN 201710293365A CN 106932213 A CN106932213 A CN 106932213A
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- 238000005096 rolling process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 230000003321 amplification Effects 0.000 claims abstract description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 3
- 230000009466 transformation Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 12
- 238000010168 coupling process Methods 0.000 description 12
- 238000005859 coupling reaction Methods 0.000 description 12
- 238000011161 development Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses the energy recycle device and method of a kind of train rolling rig, the device includes accompanying examination inversion unit, accompanies examination frequency converter rectification unit, accompanies examination rectifier transformer, tractive transformer and traction rectifier unit.Its method includes for the AC energy for accompanying examination motor output being converted into direct current energy；It is transformed to the AC energy of setpoint frequency；On the basis of power is constant, the electric current for accompanying the rectification unit output of examination frequency converter is halved；Electric energy is carried out into Current amplifier adjustment, current amplification factor is 1.3；The direct current energy for meeting the voltage of catenary's parameterses requirement for 1500V is finally converted to, the output end of the traction rectifier unit is connected into the contact net powered for rolling rig.Science of the present invention dexterously devises a set of for the rectifying installation for accompanying examination motor to export electric energy, and realizing the kinetic energy for discharging in test train carries out during energy changes and feed back to the electric power system of tested car body, low energy consumption cyclic test being realized to the full extent.
Description
Technical field
Set the present invention relates to a kind of testing stand electric energy device and method, more particularly to a kind of electric energy of train rolling rig
Standby and method.
Background technology
In the high speed development of Global Urbanization, China has turned into world today's city rail traffic state with the fastest developing speed
Family.Track traffic relevant industries it is fast-developing while, to detection authentication service it is also proposed higher and higher requirement, especially
It is for the foundation of vehicle test platform.Can effectively be lifted to be designed from train for the construction of train rolling rig and analyzed
To the power of test of analysis phase of being on active service, while improving the effective checking tested for complete period train.
As Fig. 1 shows a kind of structural representation of train rolling rig, including contact net 1, tested car body 2, track
Wheel 3, Hooks coupling universal coupling 4, safety coupling 5, gearbox 6, diaphragm coupling 7, synchronous case 8, safety coupling 9, flywheel casing 10,
Diaphragm coupling 11, accompany examination motor 12, by contact net as main power network for whole system provides electric energy, the voltage of contact net is
1500V。
During Train experiment, accompany examination motor 12 when train is in pulling test in generating operation mode, but its institute
The electric energy that can be produced is not effectively utilized.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of ingenious rational electrical energy recovery device and method, can be effective
Ground will accompany the electric energy rectification feedback that examination motor is produced to contact net, make full use of the electric energy of system.
In order to solve this technical problem, the technical solution adopted by the present invention is as follows：
A kind of energy recycle device of train rolling rig, the device accompanies examination frequency converter inverse including the setting that is linked in sequence
Become unit, accompany examination frequency converter rectification unit, accompany examination rectifier transformer, tractive transformer and traction rectifier unit；
It is described to accompany the input of examination inversion unit to accompany the output end of examination motor to be connected with testing stand, accompany examination by described
The AC energy of motor output is converted into direct current energy；
It is described to accompany examination frequency converter rectification unit by the transformation of electrical energy for accompanying the unit output of examination inversion to set frequency
The AC energy of rate；
It is described to accompany examination rectifier transformer to the electric energy rectification for accompanying examination frequency converter rectification unit to export, it is constant in power
On the basis of, the electric current for accompanying the rectification unit output of examination frequency converter is halved；
The tractive transformer carries out Current amplifier adjustment, Current amplifier to the electric energy for accompanying examination rectifier transformer output
Coefficient is 1.3；
The traction rectifier unit AC energy that the tractive transformer is exported is converted to meet catenary's parameterses will
The voltage asked is the direct current energy of 1500V, and the output end of the traction rectifier unit is connected into connecing for being powered for rolling rig
Touch net.
Simultaneously the invention provides a kind of energy reclaiming method of train rolling rig, its step includes：
A, in pulling test, accompany examination motor be operated in generating operation mode, the step output AC energy, parameter is U1And I1,
Wherein, ω1Examination motor is accompanied to actually enter rotating speed, unit rad/s, ω for described0The specified of examination motor is accompanied for described
Input speed, unit rad/s, t are the time, and the unit of unit s, voltage U is V, and the unit of electric current I is A, same as below；
B, by it is described accompany examination motor output AC energy be converted into direct current energy, the step output electrical energy parameter be U2With
I2,
C, the AC energy that the direct current energy that b step is obtained is converted to setpoint frequency, the step export electrical energy parameter and are
U3And I3,
Wherein, f is the electric voltage frequency of setting；
D, on the basis of power is constant, by step c export electric current halve, the step output electrical energy parameter be U4And I4,
U4=U3, I4=I3/2；
E, the electric energy to Step d output carry out electric current adjustment, and step output electrical energy parameter is U5And I5,
U5=U4, I5=KI4
Wherein, K is electric current regulation coefficient, K=1.3；
F, the electric energy that step e is exported is converted to direct current energy and is fed back to contact net, step output electrical energy parameter is U6
And I6, U6It is 1500 volts, I6=2I5。
Science of the present invention dexterously devises a set of for the rectifying installation for accompanying examination motor to export electric energy such that it is able to efficiently
The electric energy of testing stand is fed back to contact net by ground, and the present invention realizes the kinetic energy for discharging in test train carries out energy
Change and feed back in the electric power system of tested car body, low energy consumption cyclic test is realized to the full extent.
The present invention is applicable the energy-recuperation system and method for train roll experiment platform, has the beneficial effect that：
1. energy-recuperation system of the invention need not change the original structure of train rolling rig, by attachment device
The comprehensive energy consumption of testing stand can be substantially reduced, agrees with the industrial development theory of current energy-saving and emission-reduction.
2. the electric energy rectification again that energy-recuperation system of the invention and method will be reclaimed using comprehensive rectified feedback system
Main power network is tested in input afterwards；
3. science, cleverly comprehensive rectification design are passed through, and energy-recuperation system of the present invention and method can be from different row
The feedback energy of the testing stand obtained under car rotating speed operational mode effectively, transformation efficiency high.
Brief description of the drawings
It is that the above objects, features and advantages of the present invention can be become apparent, below in conjunction with accompanying drawing to tool of the invention
Body implementation method elaborates, wherein：
Fig. 1 is the structural representation of train rolling rig.
Fig. 2 is the structural representation of the energy recycle device of train rolling rig of the present invention.
In figure：
1st, contact net 2, tested car body
3rd, rail wheel 4, Hooks coupling universal coupling
5th, safety coupling 6, gearbox
7th, diaphragm coupling 8, synchronous case
9th, safety coupling 10, flywheel casing
11st, diaphragm coupling 12, accompany examination motor
101st, accompany examination inversion unit 102, accompany examination frequency converter rectification unit
103rd, examination rectifier transformer 104, tractive transformer is accompanied
105th, traction rectifier unit
Specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples：
Fig. 2 shows a kind of energy recycle device of train rolling rig, and the device is accompanied including the setting that is linked in sequence
Inversion unit 101 is tried, examination frequency converter rectification unit 102 is accompanied, is accompanied examination rectifier transformer 103, tractive transformer 104 and lead
Draw rectification unit 105；
In pulling test, examination motor is accompanied to be operated in generating operation mode, step output AC energy, parameter is U1And I1,
Wherein, ω1Examination motor is accompanied to actually enter rotating speed, unit rad/s, ω for described0The specified of examination motor is accompanied for described
Input speed, unit rad/s, t are the time, and the unit of unit s, voltage U is V, and the unit of electric current I is A, same as below.
It is described to accompany the input of examination inversion unit 101 to accompany the output end of examination motor 12 to be connected with testing stand, by institute
State and accompany the AC energy of the examination output of motor 12 to be converted into direct current energy；Output electrical energy parameter is U2And I2,
It is described to accompany the examination frequency converter rectification unit 102 to be by the transformation of electrical energy for accompanying examination inversion unit 101 to export
The AC energy of setpoint frequency；Output electrical energy parameter is U3And I3,
Wherein, f is the electric voltage frequency of setting.
It is described to accompany the electric energy rectification that the output of examination frequency converter rectification unit 102 is accompanied described in examination rectifier transformer 103 pairs, in power
On the basis of constant, the electric current for accompanying examination frequency converter rectification unit 102 to export is halved；Output electrical energy parameter is U4And I4,
U4=U3, I4=I3/2。
The electric energy of the examination output of rectifier transformer 103 is accompanied described in the tractive transformer 104 pairs carries out Current amplifier adjustment, electricity
Stream amplification coefficient is 1.3；Output electrical energy parameter is U5And I5,
U5=U4, I5=KI4
Wherein, K is electric current regulation coefficient, K=1.3.
The AC energy that the tractive transformer 104 is exported is converted to and meets contact net by the traction rectifier unit 105
The voltage of parameter request is the direct current energy of 1500V, and the output end of the traction rectifier unit 105 is connected into being rolling rig
The contact net 1 of power supply, output electrical energy parameter is U6And I6, U6It is 1500 volts, I6=2I5。
Science of the present invention dexterously devises a set of for the rectifying installation for accompanying examination motor to export electric energy such that it is able to efficiently
The electric energy of testing stand is fed back to contact net by ground, and realizing the kinetic energy for discharging in test train carries out energy conversion simultaneously
Feed back in the electric power system of tested car body, low energy consumption cyclic test is realized to the full extent.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (2)
1. a kind of energy recycle device of train rolling rig, it is characterised in that：The device is accompanied including the setting that is linked in sequence
Inversion unit is tried, examination frequency converter rectification unit is accompanied, is accompanied examination rectifier transformer, tractive transformer and traction rectifier unit；
It is described to accompany the input of examination inversion unit to accompany the output end of examination motor to be connected with testing stand, accompany examination motor by described
The AC energy of output is converted into direct current energy；
It is described that to accompany examination frequency converter rectification unit be setpoint frequency by the transformation of electrical energy for accompanying examination inversion unit output
AC energy；
It is described to accompany examination rectifier transformer to the electric energy rectification for accompanying examination frequency converter rectification unit to export, on the basis that power is constant
On, the electric current for accompanying the rectification unit output of examination frequency converter is halved；
The tractive transformer carries out Current amplifier adjustment, current amplification factor to the electric energy for accompanying examination rectifier transformer output
It is 1.3；
The AC energy that the tractive transformer is exported is converted to and meets catenary's parameterses requirement by the traction rectifier unit
Voltage is the direct current energy of 1500V, and the output end of the traction rectifier unit is connected into the contact net powered for rolling rig.
2. a kind of energy reclaiming method of train rolling rig, it is characterised in that step includes：
A, in pulling test, accompany examination motor be operated in generating operation mode, the step output AC energy, parameter is U1And I1,
Wherein, ω1Examination motor is accompanied to actually enter rotating speed, unit rad/s, ω for described0The specified input for trying motor is accompanied for described
Rotating speed, unit rad/s, t are the time, and the unit of unit s, voltage U is V, and the unit of electric current I is A, same as below；
B, by it is described accompany examination motor output AC energy be converted into direct current energy, the step output electrical energy parameter be U2And I2,
C, the AC energy that the direct current energy that b step is obtained is converted to setpoint frequency, step output electrical energy parameter is U3With
I3,
Wherein, f is the electric voltage frequency of setting；
D, on the basis of power is constant, by step c export electric current halve, the step output electrical energy parameter be U4And I4, U4=
U3, I4=I3/2；
E, the electric energy to Step d output carry out electric current adjustment, and step output electrical energy parameter is U5And I5,
U5=U4, I5=KI4
Wherein, K is electric current regulation coefficient, K=1.3；
F, the electric energy that step e is exported is converted to direct current energy and is fed back to contact net, step output electrical energy parameter is U6And I6,
U6It is 1500 volts, I6=2I5。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293365.1A CN106932213A (en) | 2017-04-28 | 2017-04-28 | The energy recycle device and method of a kind of train rolling rig |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293365.1A CN106932213A (en) | 2017-04-28 | 2017-04-28 | The energy recycle device and method of a kind of train rolling rig |
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| Publication Number | Publication Date |
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| CN106932213A true CN106932213A (en) | 2017-07-07 |
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| CN201710293365.1A Pending CN106932213A (en) | 2017-04-28 | 2017-04-28 | The energy recycle device and method of a kind of train rolling rig |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101713816A (en) * | 2008-12-31 | 2010-05-26 | 南京理工大学 | Alternating current motor traction test platform with bidirectional direct current energy-feedback link |
| CN202886107U (en) * | 2012-09-11 | 2013-04-17 | 北京铁道工程机电技术研究所有限公司 | Motor mutual-driving apparatus based on electric power sealing technology |
| CN204008751U (en) * | 2014-08-25 | 2014-12-10 | 湖南工程学院 | Frequency conversion experiment power supply system in wind-power electricity generation machine testing |
| CN205715068U (en) * | 2016-06-17 | 2016-11-23 | 株洲中车时代装备技术有限公司 | A kind of hydraulic haulage pilot system with energy feedback |
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| CN207472582U (en) * | 2017-04-28 | 2018-06-08 | 上海轨道交通检测技术有限公司 | A kind of energy recycle device of train rolling rig |
-
2017
- 2017-04-28 CN CN201710293365.1A patent/CN106932213A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101713816A (en) * | 2008-12-31 | 2010-05-26 | 南京理工大学 | Alternating current motor traction test platform with bidirectional direct current energy-feedback link |
| CN202886107U (en) * | 2012-09-11 | 2013-04-17 | 北京铁道工程机电技术研究所有限公司 | Motor mutual-driving apparatus based on electric power sealing technology |
| CN204008751U (en) * | 2014-08-25 | 2014-12-10 | 湖南工程学院 | Frequency conversion experiment power supply system in wind-power electricity generation machine testing |
| CN205715068U (en) * | 2016-06-17 | 2016-11-23 | 株洲中车时代装备技术有限公司 | A kind of hydraulic haulage pilot system with energy feedback |
| CN106291200A (en) * | 2016-09-09 | 2017-01-04 | 中车大连电力牵引研发中心有限公司 | Diesel locomotive traction current transformation cabinet debugging system |
| CN207472582U (en) * | 2017-04-28 | 2018-06-08 | 上海轨道交通检测技术有限公司 | A kind of energy recycle device of train rolling rig |
Non-Patent Citations (4)
| Title |
|---|
| 李伟;张黎;: "四象限整流器互馈功率试验方法研究", 电气传动自动化, no. 05, 1 October 2009 (2009-10-01) * |
| 李彩霞;周政春;: "交流牵引电传动系统综合试验", 内燃机车, no. 06, 15 June 2008 (2008-06-15) * |
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