CN205665328U - Experimental test platform of regenerative brake energy repayment converter - Google Patents
Experimental test platform of regenerative brake energy repayment converter Download PDFInfo
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- CN205665328U CN205665328U CN201620520928.7U CN201620520928U CN205665328U CN 205665328 U CN205665328 U CN 205665328U CN 201620520928 U CN201620520928 U CN 201620520928U CN 205665328 U CN205665328 U CN 205665328U
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- feedback current
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Abstract
The utility model discloses an experimental test platform of regenerative brake energy repayment converter, including the energy repayment converter that awaits measuring, its characterized in that still includes transformer, direct current device, locomotive traction developments analogue means, resistance braking device and SVG reactive power compensator, the transformer with exchange side output voltage and link to each other, energy repayment converter, locomotive traction developments analogue means, direct current device and SVG reactive power compensator are connected to form with supply transformer vice limit respectively and exchange the generating line that inclines, the parallelly connected direct current side generating line that forms of direct current side of energy repayment converter, locomotive traction developments analogue means, direct current device and resistance braking device. The realization is worn out to energy repayment converter and is reached comprehensive test of performance, improves the accuracy of test result.
Description
Technical field
This utility model relates to a kind of regenerative braking energy feedback current transformer experimental test platform.
Background technology
Entering the nineties in 20th century, urban rail transit in China enters the fast-developing phase, correct in country's principles and policies
Under guiding, show the gesture of rear strongly.Since entering 21 century, city traffic problem is day by day serious, and city rail is handed over
Logical because the passenger traffic volume is big, take up an area less, the plurality of advantages such as comfortable safety, become the optimal choice solving city traffic problem, China
Urban track traffic has come into Rapid development stage.
Occurred in that Way of Regenerating Energy Feedback inversion was braked in recent years, solved the rising problem of busbar voltage, simultaneously by locomotive system
Dynamic Way of Regenerating Energy Feedback, to electrical network, reduces the energy waste that resistive braking causes.Hanging net operation equipment is had by track traffic industry
Strict requirements, need to ensure the test going out plant and carrying out the full performance of full power.All take in existing scheme is two energy
Amount feedback current transformer realizes full power test to dragging, but can not realize the test of full performance, including grid adaptability etc., and
And, in test process, harmonic wave between two energy feedback current transformers interferes to affect and sentences test result accuracy
Fixed.
Utility model content
For the problems referred to above, this utility model provides a kind of regenerative braking energy feedback current transformer experimental test platform, real
Now aging to energy feedback current transformer and the comprehensive of performance tests, and improves the accuracy of test result.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, this utility model is achieved through the following technical solutions:
A kind of regenerative braking energy feedback current transformer experimental test platform, including energy feedback current transformer to be measured, it is special
Levy and be, also include transformator, DC power supply apparatus, locomotive traction dynamic analog device, resistive braking device and the idle benefit of SVG
Repaying device, described transformator is connected with AC output voltage, and described energy feedback current transformer, locomotive traction dynamic analog fill
Put, DC power supply apparatus and SVG reactive power compensator are connected formation AC bus, described energy respectively with supply transformer secondary
The DC side parallel of amount feedback current transformer, locomotive traction dynamic analog device, DC power supply apparatus and resistive braking device is formed
DC side bus.
Preferably, described DC power supply apparatus is 12 pulse wave rectifier DC power supply apparatus.
Such as, described 12 pulse wave rectifier DC power supply apparatus are made up of two groups of three phase full bridge uncontrollable rectifier circuit connected in series, or
Person, described 12 pulse wave rectifier DC power supply apparatus are made up of two groups of three phase full bridge uncontrollable rectifier circuit in parallel.
Preferably, described locomotive traction dynamic analog device includes three-phase two level current transformer and protection switch；Or it is described
Locomotive traction dynamic analog device includes three-phase tri-level current transformer and protection switch；Or described locomotive traction dynamic analog fills
Put and include isolated form multiplex series converter and protection switch.
Preferably, the equivalent internal resistance of described SVG reactive power compensator leads less than the equivalent internal resistance of energy feedback current transformer, locomotive
Draw the equivalent internal resistance of dynamic analog device and the equivalent internal resistance of DC power supply apparatus.
The beneficial effects of the utility model are:
Use what this test platform achieved and performance aging to energy feedback current transformer to test checking comprehensively, take simultaneously
The mode of energy circulation so that system overall losses minimizes.Realize and the comprehensive survey of performance aging to energy feedback current transformer
Examination, improves the accuracy of test result simultaneously.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of this utility model a kind of regenerative braking energy feedback current transformer experimental test platform；
Fig. 2 is the typical power curve figure of this utility model locomotive traction dynamic analog device simulation traction locomotive motor；
Fig. 3 is the three-phase two level topology diagram of locomotive traction dynamic analog device of the present invention；
Fig. 4 is the three-phase tri-level topology diagram of locomotive traction dynamic analog device of the present invention；
Fig. 5 is the isolated form multiplex series topology structure chart of locomotive traction dynamic analog device of the present invention；
The labelling implication of accompanying drawing is as follows:
1: energy feedback current transformer；2: transformator；3:SVG reactive power compensator；4: resistive braking device；5: locomotive traction
Dynamic analog device；6: DC power supply apparatus；7: AC bus；8: DC side bus.
Detailed description of the invention
With specific embodiment, technical solutions of the utility model are described in further detail below in conjunction with the accompanying drawings, so that
Those skilled in the art can be better understood from this utility model and can be practiced, but illustrated embodiment is not as to this reality
With novel restriction.
As it is shown in figure 1, a kind of regenerative braking energy feedback current transformer experimental test platform, become including energy feedback to be measured
Stream device 1, it is characterised in that also include transformator 2, DC power supply apparatus 6, locomotive traction dynamic analog device 5, resistive braking dress
Putting 4 and SVG reactive power compensators 3, described transformator 2 is connected with AC output voltage, described energy feedback current transformer 1, machine
Car traction dynamic analog device 5, DC power supply apparatus 6 and SVG reactive power compensator 3 are connected with supply transformer 2 secondary respectively
Form AC bus 7, described energy feedback current transformer 1, locomotive traction dynamic analog device 5, DC power supply apparatus 6 and resistance
The DC side parallel of brake unit 4 forms DC side bus 8.Can be used for subway regenerative braking energy feedback current transformer experimental test
Deng.
Preferably, described DC power supply apparatus 6 is 12 pulse wave rectifier DC power supply apparatus 6, and such as, 12 pulse wave rectifier direct currents supply
Electric installation 6 is made up of two groups of three phase full bridge uncontrollable rectifier circuit connected in series, or, 12 pulse wave rectifier DC power supply apparatus 6 are by two groups
Three phase full bridge uncontrollable rectifier circuit in parallel is constituted.
Wherein, the equivalent internal resistance of described SVG reactive power compensator 3 is less than the equivalent internal resistance of energy feedback current transformer 1, locomotive
The equivalent internal resistance of traction dynamic analog device 5 and the equivalent internal resistance of DC power supply apparatus 6, it is ensured that can formation harmonic absorption
Loop, reduces the judgement to measurement result accuracy on the pollution of electrical network and impact of other equipment harmonic waves.
Locomotive traction dynamic analog device 5 is prior art, it is preferable that it can include three-phase two level current transformer and protection
Switch；Or described locomotive traction dynamic analog device 5 includes three-phase tri-level current transformer and protection switch；Or locomotive traction
Dynamic analog device 5 includes isolated form multiplex series converter and protection switch.Locomotive traction dynamic analog device 5 is typical
Power curve is as in figure 2 it is shown, the topology diagram of above-mentioned correspondence is such as Fig. 3, shown in 4 and 5.
Use what this test platform achieved and performance aging to energy feedback current transformer to test checking comprehensively, take simultaneously
The mode of energy circulation so that system overall losses minimizes.Realize and the comprehensive survey of performance aging to energy feedback current transformer
Examination, improves the accuracy of test result simultaneously.
These are only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or directly or indirectly transport
It is used in other relevant technical fields, is the most in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a regenerative braking energy feedback current transformer experimental test platform, including energy feedback current transformer (1) to be measured, it is special
Levy and be, also include transformator (2), DC power supply apparatus (6), locomotive traction dynamic analog device (5), resistive braking device
(4) and SVG reactive power compensator (3), described transformator (2) is connected with AC output voltage, described energy feedback current transformer
(1), locomotive traction dynamic analog device (5), DC power supply apparatus (6) and SVG reactive power compensator (3) respectively with power supply transformation
Device (2) secondary connect formed AC bus (7), described energy feedback current transformer (1), locomotive traction dynamic analog device (5),
The DC side parallel of DC power supply apparatus (6) and resistive braking device (4) forms DC side bus (8).
A kind of regenerative braking energy feedback current transformer experimental test platform the most according to claim 1, it is characterised in that institute
Stating DC power supply apparatus (6) is 12 pulse wave rectifier DC power supply apparatus (6).
A kind of regenerative braking energy feedback current transformer experimental test platform the most according to claim 2, it is characterised in that institute
State 12 pulse wave rectifier DC power supply apparatus (6) to be made up of two groups of three phase full bridge uncontrollable rectifier circuit connected in series.
A kind of regenerative braking energy feedback current transformer experimental test platform the most according to claim 2, it is characterised in that institute
State 12 pulse wave rectifier DC power supply apparatus (6) to be made up of two groups of three phase full bridge uncontrollable rectifier circuit in parallel.
A kind of regenerative braking energy feedback current transformer experimental test platform the most according to claim 2, it is characterised in that institute
State locomotive traction dynamic analog device (5) and include three-phase two level current transformer and protection switch；
Or described locomotive traction dynamic analog device (5) includes three-phase tri-level current transformer and protection switch.
A kind of regenerative braking energy feedback current transformer experimental test platform the most according to claim 2, it is characterised in that institute
State locomotive traction dynamic analog device (5) and include isolated form multiplex series converter and protection switch.
A kind of regenerative braking energy feedback current transformer experimental test platform the most according to claim 2, it is characterised in that institute
State the equivalent internal resistance of SVG reactive power compensator (3) less than the equivalent internal resistance of energy feedback current transformer (1), locomotive traction dynamic analog
Intend equivalent internal resistance and the equivalent internal resistance of DC power supply apparatus (6) of device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520928.7U CN205665328U (en) | 2016-06-01 | 2016-06-01 | Experimental test platform of regenerative brake energy repayment converter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520928.7U CN205665328U (en) | 2016-06-01 | 2016-06-01 | Experimental test platform of regenerative brake energy repayment converter |
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| CN205665328U true CN205665328U (en) | 2016-10-26 |
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| CN201620520928.7U Active CN205665328U (en) | 2016-06-01 | 2016-06-01 | Experimental test platform of regenerative brake energy repayment converter |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116260A (en) * | 2015-09-07 | 2015-12-02 | 西南交通大学 | Direct-current traction substation regenerative electric energy utilization test system |
| CN106597105A (en) * | 2017-01-03 | 2017-04-26 | 西南交通大学 | Equivalent locomotive-traction network coupling test platform and test method thereof |
| CN108288859A (en) * | 2018-01-09 | 2018-07-17 | 国电南京自动化股份有限公司 | Asymmetrical isolated form dual series regenerative braking energy feedback device and control method |
| WO2019200514A1 (en) * | 2018-04-16 | 2019-10-24 | 北京千驷驭电气有限公司 | Urban rail transit traction power supply dynamic model simulation test system |
| CN110794674A (en) * | 2019-10-30 | 2020-02-14 | 北京交通大学 | Test platform of multiple net side converter of alternating current locomotive |
| CN111220859A (en) * | 2018-11-23 | 2020-06-02 | 株洲中车时代电气股份有限公司 | Converter power examination test system based on isolation transformer |
| CN115508659A (en) * | 2022-11-16 | 2022-12-23 | 武汉新能源接入装备与技术研究院有限公司 | Opposite-dragging test platform and method for flywheel energy storage system |
-
2016
- 2016-06-01 CN CN201620520928.7U patent/CN205665328U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116260A (en) * | 2015-09-07 | 2015-12-02 | 西南交通大学 | Direct-current traction substation regenerative electric energy utilization test system |
| CN105116260B (en) * | 2015-09-07 | 2017-10-17 | 西南交通大学 | A kind of DC traction substation regenerative electric energy utilizes pilot system |
| CN106597105A (en) * | 2017-01-03 | 2017-04-26 | 西南交通大学 | Equivalent locomotive-traction network coupling test platform and test method thereof |
| CN106597105B (en) * | 2017-01-03 | 2019-01-08 | 西南交通大学 | Equivalent locomotive-Traction networks coupling experiment platform and its test method |
| CN108288859A (en) * | 2018-01-09 | 2018-07-17 | 国电南京自动化股份有限公司 | Asymmetrical isolated form dual series regenerative braking energy feedback device and control method |
| CN108288859B (en) * | 2018-01-09 | 2022-01-25 | 国电南京自动化股份有限公司 | Asymmetric isolated type dual serial regenerative braking energy feedback device and control method |
| WO2019200514A1 (en) * | 2018-04-16 | 2019-10-24 | 北京千驷驭电气有限公司 | Urban rail transit traction power supply dynamic model simulation test system |
| CN111220859A (en) * | 2018-11-23 | 2020-06-02 | 株洲中车时代电气股份有限公司 | Converter power examination test system based on isolation transformer |
| CN111220859B (en) * | 2018-11-23 | 2021-06-11 | 株洲中车时代电气股份有限公司 | Converter power examination test system based on isolation transformer |
| CN110794674A (en) * | 2019-10-30 | 2020-02-14 | 北京交通大学 | Test platform of multiple net side converter of alternating current locomotive |
| CN115508659A (en) * | 2022-11-16 | 2022-12-23 | 武汉新能源接入装备与技术研究院有限公司 | Opposite-dragging test platform and method for flywheel energy storage system |
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