CN108964024A - A kind of traction substation automatic closing process recollects analysis method - Google Patents
A kind of traction substation automatic closing process recollects analysis method Download PDFInfo
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- CN108964024A CN108964024A CN201810695039.8A CN201810695039A CN108964024A CN 108964024 A CN108964024 A CN 108964024A CN 201810695039 A CN201810695039 A CN 201810695039A CN 108964024 A CN108964024 A CN 108964024A
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- throwing
- inlet wire
- main transformer
- pressure side
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a kind of traction substation automatic closing processes to recollect analysis method, including described method includes following steps: S1: prepare from throwing recovering and analysis, it selects to cater to lock certainly from throwing mode, switchtype, device definite value from throwing setting project in device definite value first, be moved back from the switch throwing in congenial lock project, and identified by different running method of the system to use；S2: switching value is generated according to definite value and limits, if definite value " inlet wire decompression throws mode certainly " adjusting is " in-line ", then create switching value " inlet wire decompression is in-line from the mode of throwing ", value is TRUE, all opened firmly into creation switching value, when opening effective into input firmly, switching magnitude is TRUE, otherwise is FALSE；S3: drafting acts playback logic figure, and the realization played back from throwing process needs the switching value information created using S3 step to draw prepared auto restart action diagram, by being patterned display to from Investment Trust breath from throwing action diagram.
Description
Technical field
The present invention relates to a kind of from throwing process analysis method, and in particular to a kind of traction substation automatic closing process
Recollect analysis method.
Background technique
Traction substation, that is, electric propulsion house substation, the electric energy that it sends regional power system, according to electric power
It draws and electric current and the different of voltage is required, be changed into the electric energy suitable for electric propulsion, be then sent to railway line overhead respectively
The contact net of erection is powered for electric locomotive, or power supply system needed for being sent to the urban transportations such as underground railway, is electric vehicle
Or electric car power supply, since traction substation carries the vital task of uninterrupted power supply, therefore it is required that have dual power supply, double masters
Transformer fixation is spare, and has the function of automatic switching.It is set since spare power automatic switching system is related to largely switch and other electromechanics
It is standby, therefore failure rate is higher, usually will appear the case where prepared auto restart fails.When there is prepared auto restart failure, operator is often
It can only be judged by experience, and relatively large deviation may also occur in micro-judgment, and then influence the troubleshooting of prepared auto restart failure.
For this reason, it may be necessary to a kind of systematization, standardized diagnostic method, it is accurately and rapidly fixed to accomplish come failure when failing to prepared auto restart
Fault removal efficiency is improved in position.
Summary of the invention
Staff cannot be allowed intuitive from throwing process analysis method the technical problem to be solved by the present invention is to existing
Recognize entirely from Output-input analysis of Nutrients process, is unfavorable for staff and is adjusted, and it is an object of the present invention to provide a kind of traction substation is spare
Power switchover process recollects analysis method, solves the problem above-mentioned.
The present invention is achieved through the following technical solutions:
A kind of traction substation automatic closing process recollects analysis method, including described method includes following steps:
S1: carrying out from recovering and analysis preparation is thrown, described from the mode of throwing from throwing mode from selection in setting project is thrown in device definite value first
Mode is thrown certainly from throwing mode and main transformer failure including inlet wire decompression；Device definite value is carried out while setting from throwing mode to cater to certainly
Lock is moved back from the switch throwing of congenial lock, and setting device is opened into signal firmly, and is known by different running method of the system to use
Not；S2: switching value is generated according to definite value and limits, generates intermediate switch amount state；S3: drafting acts playback logic figure,
The realization played back from throwing process needs the switching value information created using S2 step to draw prepared auto restart action diagram, by dynamic from throwing
Mapping is patterned display to from Investment Trust breath；S4: checking movement playback logic, and automatic bus will start dynamic when acting from throwing
Each switching value recording in mapping, until entire prepared auto restart process terminates, in device generation recorded wave file.The playback of prepared auto restart process
Switching value information of the needs using creation is realized to draw prepared auto restart action diagram, which belongs to a part of visual programming,
By visual programming, staff is facilitated to be monitored to from Output-input analysis of Nutrients process, and can intervened at any time, from throwing action logic
Figure compiles together with prepared auto restart program.Need drawing system in 1~work of working method for typical electric railway substation
The inlet wire decompression and main transformer failure made under mode 4 have 8 kinds of action diagrams altogether, staff can be allowed to obtain by different working methods
Get different action diagrams.
Further, the method for operation in the step S1 includes: the method for operation 1: this side inlet wire is by electricity, this side main transformer fortune
Row, opposite side inlet wire, opposite side main transformer are spare；The method of operation 2: this side inlet wire is by electricity, the operation of opposite side main transformer, opposite side inlet wire, this side master
Become spare；The method of operation 3: opposite side inlet wire is by electricity, and the operation of this side main transformer, this side inlet wire, opposite side main transformer are spare；The method of operation 4: right
Side inlet wire is by electricity, and the operation of opposite side main transformer, this side inlet wire, this side main transformer are spare；The method of operation 5: the invalid method of operation.
Further, playback logic figure is drawn according to the step S3, plot step is as follows: S31: in the visual of prepared auto restart
Change and finally create a workspace in program, the movement playback attribute of workspace is set as TRUE, and workspace is named as operation side
Formula 1 is played back from throwing；S32: it will be used as first starting state from starting is thrown, and will be plotted in the workspace leftmost side, then successively draws
Low-pressure side β phase breaker open operation, low-pressure side α phase breaker open operation, rail reflux separates separating brake, neutral point separates, high-pressure side open circuit
Device separating brake, inlet wire separate, from throw contact output, from throw contact open into, this side main transformer failure open into, A phase capacitor coincidence open into,
B phase capacitor coincidence open into, high-pressure side breaker closing, neutral point separate combined floodgate, rail reflux separate combined floodgate, low-pressure side α phase is broken
Road device combined floodgate, low-pressure side β phase breaker closing are outputed from throwing contact, from throwing successfully, and each state is connected using arrow connecting line
It connects；S33: the case where decompression and main transformer failure of other working methods are drawn out according to S32 method.
Further, when firmly open into inlet wire from throw investment effectively or main transformer from throw investment effectively, operational mode effectively and on
It is secondary to meet from indicating when throwing involution from ready condition is thrown.
Further, which is characterized in that in the step S2, when definite value " inlet wire decompression throws mode certainly " adjusting is " straight
Column " then create switching value " inlet wire decompression throws mode certainly as array ", are worth for TRUE；When catering to lock definite value " 2QF low-pressure side α certainly
Phase breaker " adjusting is investment, then creates switching value " 2QF low-pressure side α phase breaker closing investment ", be worth for TRUE., opened when firmly
Entering switching magnitude when inputting effective is TRUE, otherwise is FALSE.It is opened firmly for the two-position of breaker, disconnecting switch into creation
Such as " high-pressure side 1QF breaker coincidence " and " high-pressure side 1QF breaker quartile " switching value, value is divided by input, runs jointly and determine into value
It is fixed.
The advantage of present specification is that backup auto-activating device will start each switching value record in action diagram when acting from throwing
Wave, until entire prepared auto restart process terminates, in device generation recorded wave file.Using the matched waveform analysis tool of platform
WaveAnalyze open wave file, choose display logic figure, can checking device from throw action process.Can drag manually or
Automatically move time shaft, in dragging process, the state of triggering can become red, and the state not triggered becomes grey, detailed exhibition
The detailed process of existing prepared auto restart.
Compared with prior art, the present invention having the following advantages and benefits:
1, a kind of traction substation automatic closing process of the present invention recollects analysis method, will entirely carry out from the process of throwing
Image conversion analysis processing, can more intuitively show overall process；
2, a kind of traction substation automatic closing process of the present invention recollects analysis method, and backup auto-activating device is dynamic from throwing
As when will start each switching value recording in action diagram, until entire prepared auto restart process terminates, generate recorded wave file in device, be convenient for
Later period is read out；
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 traction substation main electrical scheme schematic diagram.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment
As shown in Figure 1, a kind of traction substation automatic closing process of the present invention recollects analysis method, divide from playback is thrown
Condition needed for analysis:
Device definite value is from throwing setting project: inlet wire decompression throws mode (array or falling to intersect), main transformer failure certainly certainly
Throwing mode (array or falling to intersect), low-side switch type (breaker or disconnecting switch), (open circuit of 2QS and 4QS switchtype
Device or disconnecting switch), 3QS bridge separate stand-by heat (put into or exit), control 3QS bridge separate and (put into or exit).
Device definite value is from catering to lock, moving back from the switch throwing in congenial lock project, and switch has: 1QS inlet wire separates, 2QS is neutral
Point separates, the reflux of 4QS rail separates, the high-pressure side 1QF breaker, 2QF low-pressure side α phase breaker, 3QF low-pressure side β phase breaker.
Device is opened firmly into signal: main transformer is from investment, inlet wire from investment, opposite side main transformer failure, opposite side decompression, this side master
Accident barrier, in attached drawing 1 whole position of the switch two point open firmly into.
System operation mode identification meets condition 1 simultaneously according to table 1 and condition 2 obtains system operation mode, each operation side
Formula meaning are as follows: the method for operation 1: this side inlet wire is by electricity, and the operation of this side main transformer, opposite side inlet wire, opposite side main transformer are spare.The method of operation 2:
This side inlet wire is by electricity, and the operation of opposite side main transformer, opposite side inlet wire, this side main transformer are spare.The method of operation 3: opposite side inlet wire is by electricity, this side master
Become operation, this side inlet wire, opposite side main transformer are spare.The method of operation 4: opposite side inlet wire is by electricity, the operation of opposite side main transformer, this side inlet wire, sheet
Side main transformer is spare.The method of operation 5: the invalid method of operation.From throwing ready condition.It is effectively or main from investment into inlet wire when opening firmly
Become from investment effectively, operational mode is effectively and last time meets from indicating when throwing involution from ready condition is thrown.Run judgement side
Formula is as shown in following table 1.
1 method of operation of table determines
C generates intermediate switch amount state: switching value is generated according to definite value and limits, as definite value " throw certainly by inlet wire decompression
Mode " adjusting is " array ", then creates switching value " inlet wire decompression is in-line from the mode of throwing ", be worth for TRUE.For another example from throwing
Combined floodgate definite value " 2QF low-pressure side α phase breaker " adjusting is investment, then creating switching value, " 2QF low-pressure side α phase breaker closing is thrown
Enter ", it is worth for TRUE.
Above-mentioned whole is opened firmly into creation switching value, when opening effective into input firmly, switching magnitude is TRUE, otherwise is
FALSE.It is opened firmly for the two-position of breaker, disconnecting switch into creation such as " high-pressure side 1QF breaker coincidence " and " 1QF high pressure
Side breaker quartile " switching value, value by input point, run jointly and determined into value.
Drafting acts playback logic figure: the realization of prepared auto restart process playback needs the switching value information using Section 2 creation
Prepared auto restart action diagram is drawn, which belongs to a part of visual programming, from throwing action logic figure and prepared auto restart program one
Play compiling.Inlet wire of the drawing system under 1~working method of working method 4 is needed to lose for typical electric railway substation
Pressure has 8 kinds of action diagrams altogether with main transformer failure, by taking this side inlet wire decompression of working method 1 as an example, step are as follows: in the visual of prepared auto restart
Change and finally create a workspace in program, the movement playback attribute of workspace is set as TRUE, and workspace is named as work side
Formula 1 is played back from throwing.It will be used as first starting state from starting is thrown, and be plotted in the workspace leftmost side, then successively draw low pressure
Side β phase breaker open operation, low-pressure side α phase breaker open operation, rail reflux separates separating brake, neutral point separates, high-pressure side breaker point
Lock, inlet wire separate, outputs, is opened into, B phase into, A phase capacitor coincidence from throwing contact and open to open into, this side main transformer failure from throwing contact
Capacitor coincidence open into, high-pressure side breaker closing, neutral point separate combined floodgate, rail reflux separate combined floodgate, low-pressure side α phase breaker
Combined floodgate, low-pressure side β phase breaker closing are outputed from throwing contact, from throwing successfully, and each state is connected using arrow connecting line.
Check that movement playback is patrolled: backup auto-activating device will start each switching value recording in action diagram when acting from throwing, until
Entire prepared auto restart process terminates, and generates recorded wave file in device.It is beaten using the matched waveform analysis tool WaveAnalyze of platform
Open wave file, choose display logic figure, can checking device from throw action process.It can drag or automatically move manually the time
Axis, in dragging process, the state of triggering can become red, and the state not triggered becomes grey, detailed to show the detailed of prepared auto restart
Thread journey.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (6)
1. a kind of traction substation automatic closing process recollects analysis method, which is characterized in that the method includes as follows
Step:
S1: carrying out from recovering and analysis preparation is thrown, and it is described to throw certainly from throwing mode to throw selection in setting project certainly in device definite value first
Mode includes inlet wire decompression from throwing mode and main transformer failure from throwing mode；Device definite value is carried out while setting from throwing mode from throwing
It closes a floodgate, moved back from the switch throwing of congenial lock, setting device is opened into signal firmly, and is carried out by different running method of the system to use
Identification；
S2: switching value is generated according to definite value and limits, generates intermediate switch amount state；
S3: drafting act playback logic figure, from throwing process play back realizations need using S2 step creation switching value information come
Prepared auto restart action diagram is drawn, by being patterned display to from Investment Trust breath from throwing action diagram；
S4: movement playback logic is checked, automatic bus will start each switching value recording in action diagram when acting from throwing, until whole
A prepared auto restart process terminates, and generates recorded wave file in device.
2. a kind of traction substation automatic closing process according to claim 1 recollects analysis method, feature exists
In the method for operation in the step S1 includes:
The method of operation 1: this side inlet wire is by electricity, and the operation of this side main transformer, opposite side inlet wire, opposite side main transformer are spare；
The method of operation 2: this side inlet wire is by electricity, and the operation of opposite side main transformer, opposite side inlet wire, this side main transformer are spare；
The method of operation 3: opposite side inlet wire is by electricity, and the operation of this side main transformer, this side inlet wire, opposite side main transformer are spare；
The method of operation 4: opposite side inlet wire is by electricity, and the operation of opposite side main transformer, this side inlet wire, this side main transformer are spare；
The method of operation 5: the invalid method of operation.
3. a kind of traction substation automatic closing process according to claim 2 recollects analysis method, feature exists
According to step S3 drafting playback logic figure, plot step is as follows:
S31: finally creating a workspace in the visualization procedure of prepared auto restart, and the movement playback attribute of workspace is set as
TRUE, workspace are named as the method for operation 1 from throwing playback；
S32: it will be used as first starting state from starting is thrown, and will be plotted in the workspace leftmost side, then successively draws low-pressure side β phase
Breaker open operation, low-pressure side α phase breaker open operation, rail reflux separate separating brake, neutral point separates, high-pressure side breaker open operation, into
Line separates, outputs, is opened into, B phase capacitor into, A phase capacitor coincidence from throwing contact and open to open into, this side main transformer failure from throwing contact
Coincidence open into, high-pressure side breaker closing, neutral point separate combined floodgate, rail reflux separate combined floodgate, low-pressure side α phase breaker closing,
Low-pressure side β phase breaker closing is outputed from throwing contact, from throwing successfully, and each state is connected using arrow connecting line；
S33: the case where decompression and main transformer failure of other working methods are drawn out according to S32 method.
4. a kind of traction substation automatic closing process according to claim 1 recollects analysis method, feature exists
In, when firmly open into inlet wire from throw investment effectively or main transformer from throw investment effectively, operational mode effectively and last time from throw involution when,
It indicates to meet from throwing ready condition.
5. a kind of traction substation automatic closing process according to claim 1 recollects analysis method, feature exists
In, in the step S1, device definite value from cater to lock, thrown from the switch in congenial lock project move back the switch of use include 1QS into
Line separates, 2QS neutral point separates, the reflux of 4QS rail separates, the high-pressure side 1QF breaker, 2QF low-pressure side α phase breaker, 3QF low pressure
Side β phase breaker is controlled by each switch from throwing process.
6. a kind of traction substation automatic closing process according to claim 5 recollects analysis method, feature exists
In in the step S2, adjusting when definite value " inlet wire decompression throws mode certainly " is " in-line ", then creates switching value " inlet wire decompression
It is in-line from the mode of throwing ", it is worth for TRUE；When catering to lock definite value " 2QF low-pressure side α phase breaker " adjusting certainly for investment, then create
Switching value " 2QF low-pressure side α phase breaker closing investment " is built, is worth for TRUE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810695039.8A CN108964024B (en) | 2018-06-29 | 2018-06-29 | Backup power source automatic switching process recall analysis method for traction substation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810695039.8A CN108964024B (en) | 2018-06-29 | 2018-06-29 | Backup power source automatic switching process recall analysis method for traction substation |
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| CN108964024A true CN108964024A (en) | 2018-12-07 |
| CN108964024B CN108964024B (en) | 2021-05-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110323821A (en) * | 2019-07-15 | 2019-10-11 | 上海思源输配电工程有限公司 | A kind of control method of more segmentation loop-network switch cabinet prepared auto restarts |
| CN112100544A (en) * | 2020-09-07 | 2020-12-18 | 贵州电网有限责任公司 | Spare power automatic switching installation device and spare power automatic switching action logic monitoring technology visualization method |
| CN112421761A (en) * | 2020-11-29 | 2021-02-26 | 西南交通大学 | Relay protection reconstruction self-healing method for hub traction power supply system |
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