CN110429586A - The analysis method and device of power supply system - Google Patents
The analysis method and device of power supply system Download PDFInfo
- Publication number
- CN110429586A CN110429586A CN201910639514.4A CN201910639514A CN110429586A CN 110429586 A CN110429586 A CN 110429586A CN 201910639514 A CN201910639514 A CN 201910639514A CN 110429586 A CN110429586 A CN 110429586A
- Authority
- CN
- China
- Prior art keywords
- electric substation
- side bus
- operating status
- substation
- power supply
- 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
Classifications
-
- 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
Abstract
The embodiment of the present application provides the analysis method and device, electronic equipment of a kind of power supply system, is related to power supply system technical field, this method comprises: the corresponding model file of parsing power supply system, obtains the connection relationship in power supply system between each power equipment；Every inlet wire of power supply system is traversed, the folding condition of connection path upper switch between the folding condition and each power equipment of every inlet wire upper switch is obtained；According to the folding situation of the folding condition of connection path upper switch and the inlet wire upper switch connecting with the first electric substation between each power equipment in the first electric substation in power supply system, the operating status of each power equipment in the first electric substation is determined；According to the operating status of each power equipment in the first electric substation, the operating status of the first electric substation in power supply system is obtained.The program is finer to the analysis of electric substation's operating status, accurately, more convenient due to saving manpower and material resources without personal monitoring.
Description
Technical field
This application involves power supply system technical field, in particular to the analysis method and device, electronics of a kind of power supply system
Equipment.
Background technique
The analysis of electric substation's operating status is that operator grasps equipment performance and its weak link, grasps accident hair
Raw changing rule, it is ensured that safety in production improves the important measures of awareness of safety.It, can be with by analyzing electric substation's operating status
Understand the cause and effect being abnormal, carries out accident it is contemplated that the accident that prevention may occur, handles abnormal defect for grid maintenance
It is convenient to provide.
The analysis work of existing electric substation's operating status is to be difficult to find electricity in time by manually periodically carrying out on-site measurement
Hidden danger existing for power equipment, using the operating status of personal monitoring and record electric substation, time-consuming and laborious and data are inaccurate, right
The running state analysis of electric substation generally only has normal operation and two kinds out of service, inadequate to the running state analysis of electric substation
Finely.
Summary of the invention
A kind of analysis method for being designed to provide power supply system of the embodiment of the present application overcomes existing personal monitoring's power transformation
Operating status, it is time-consuming and laborious, and the defect that running state analysis is not fine enough.
The embodiment of the present application provides a kind of analysis method of power supply system, and method includes:
The corresponding model file of power supply system is parsed, the connection relationship in power supply system between each power equipment is obtained；
Every inlet wire of power supply system is traversed, between the folding condition and each power equipment for obtaining every inlet wire upper switch
The folding condition of connection path upper switch；
According in power supply system in the first electric substation between each power equipment the folding condition of connection path upper switch and
The folding situation for the inlet wire upper switch connecting with the first electric substation, determines the operating status of each power equipment in the first electric substation；
According to the operating status of each power equipment in the first electric substation, the operation shape of the first electric substation in power supply system is obtained
State.
The technical solution that the application the above exemplary embodiments provide, according to the folding of power equipment connection path upper switch
The folding condition of state and inlet wire upper switch, later can according between power equipment in the first electric substation on connection path
The folding condition of the folding condition of switch and the inlet wire upper switch connecting with the first electric substation determines each in the first electric substation
Thus the operating status of power equipment obtains the operating status of the first electric substation.It is more smart to the analysis of electric substation's operating status
Carefully, accurately, also more convenient due to saving manpower and material resources without personal monitoring.
In one embodiment, according to connection path upper switch between each power equipment in the first electric substation in power supply system
Folding condition and the inlet wire upper switch being connect with the first electric substation folding situation, determine that each electric power is set in the first electric substation
Standby operating status, comprising:
According to the folding situation for the inlet wire upper switch connecting with the first electric substation, first electric substation's high-voltage side bus is determined
Charged state；
According to the folding condition of connection path upper switch between each power equipment in the first electric substation, the first electric substation is determined
Interior each power equipment connectivity with first electric substation's high-voltage side bus, first electric substation's low-pressure side bus respectively；
It is female with the first electric substation high-pressure side respectively according to power equipment for each power equipment in the first electric substation
The charged state of line, the connectivity of first electric substation's low-pressure side bus and first electric substation's high-voltage side bus, determines the first change
Electricity in each power equipment operating status.
The technical solution that the application the above exemplary embodiments provide, by judging the charged state of high-voltage side bus, with
And the connectivity of power equipment and high-voltage side bus and low-pressure side bus, the operating status of power equipment can be determined, thus right
The analysis of electric substation's operating status is finer, each power equipment refineing in electric substation.
In one embodiment, for each power equipment in the first electric substation, according to power equipment respectively with first
The electrification of electric substation's high-voltage side bus, the connectivity of first electric substation's low-pressure side bus and first electric substation's high-voltage side bus
Situation determines the operating status of each power equipment in the first electric substation, comprising:
For each power equipment in the first electric substation, if power equipment respectively with first electric substation's high-voltage side bus,
The connection of first electric substation's low-pressure side bus, and first electric substation's high-voltage side bus charges, it is determined that power equipment operation.
The technical solution that the application the above exemplary embodiments provide, when judging in the first electric substation power equipment and the
One electric substation's high-voltage side bus and the connection of first electric substation's low-pressure side bus, and when the electrification of first electric substation's high-voltage side bus, it can
To think that the power equipment is run, to refine to each power equipment to the running state analysis of electric substation.
In one embodiment, the first electric substation includes the first transformer and the second transformer, according in the first electric substation
The operating status of each power equipment obtains the operating status of the first electric substation in power supply system, comprising:
If the first transformer station high-voltage side bus, the second transformer station high-voltage side bus, the operating status for obtaining the first electric substation is the first operation shape
State；
If the first transformer station high-voltage side bus, the second transformer is not run, and the operating status for obtaining the first electric substation is the second operation
State；
If the first transformer is not run, the second transformer station high-voltage side bus obtains the operating status of the first electric substation as third operation
State；
If the first transformer is not run, the second transformer is not run, and the operating status for obtaining the first electric substation is the 4th fortune
Row state.
The technical solution that the application the above exemplary embodiments provide, there are many operating statuses for the first electric substation, without list
It only runs or exits, it is also possible to single-unit operation is more accurate to the analysis of electric substation's operating status.
In one embodiment, according to the first electric substation each power equipment operating status, obtain in power supply system
After the operating status of first electric substation, method further include:
If judging the first power transformation in the presence of non-off-the-line according to the operating status of the first electric substation each in power supply system
Institute obtains the second change in power supply system according to the connectivity of the second electric substation in the first electric substation of non-off-the-line and power supply system
Electricity operating status.
The technical solution that the above embodiments of the present application provide first judges the first power transformation by the way of hierarchical layered search
Operating status, when exist non-off-the-line the first electric substation when, just continue judgement connection the first electric substation the second electric substation
Operating status, avoid in the equal off-the-line of all first electric substations, still carry out the analysis of the second electric substation, waste analysis time.
In one embodiment, according to the connectivity of the second electric substation in the first electric substation of non-off-the-line and power supply system,
Obtain the operating status of the second electric substation in power supply system, comprising:
According to the folding condition of connection path upper switch between each power equipment, the high-voltage side bus of the second electric substation is judged
Whether it is connected to the low-pressure side bus of the first electric substation of non-off-the-line or is connected to the high-voltage side bus of other electrification electric substations,
Determine the charged state of the high-voltage side bus of the second electric substation；
According to the low pressure with the high-voltage side bus of the second electric substation, the second electric substation respectively of power equipment in the second electric substation
The charged state of the high-voltage side bus of the connectivity of side bus and the second electric substation determines that each electric power is set in the second electric substation
Standby operating status；
According to the operating status of each power equipment in the second electric substation, the operating status of the second electric substation is obtained.
The technical solution that the above embodiments of the present application provide, the electrification shape of the high-voltage side bus by judging the second electric substation
The connectivity of each power equipment and its high-voltage side bus and low-pressure side bus, can determine second in condition and the second electric substation
The operating status of each power equipment in electric substation, it is hereby achieved that the operating status of the second electric substation, to the second electric substation
Running state analysis it is more careful, more accurately, it will be appreciated that the operating condition of each power equipment of electric substation.
In one embodiment, judge whether the high-voltage side bus of the second electric substation is low with the first electric substation of non-off-the-line
The connection of pressure side bus is connected to the high-voltage side bus of other the second electric substations of electrification, determines that the high-pressure side of the second electric substation is female
The charged state of line, comprising:
If the high-voltage side bus of the second electric substation be connected to the low-pressure side bus of the first electric substation of non-off-the-line or and its
He charges the high-voltage side bus connection of the second electric substation, determines the high-voltage side bus electrification of the second electric substation.
The above embodiments of the present application provide technical solution, by judge the second electric substation high-voltage side bus whether with not
The low-pressure side bus of first electric substation of off-the-line be connected to or the high-voltage side bus of second electric substation whether with other electrifications the
The high-voltage side bus of two electric substations is connected to, and whether the high-voltage side bus that can be accurately judged to the second electric substation charges.
In one embodiment, the second electric substation includes traction substation or stepdown substation；Traction substation includes extremely
Few two sets of Rectification Power Factor equipment；Stepdown substation includes at least two sets of distribution transformers；It is set according to each electric power in the second electric substation
Standby operating status obtains the operating status of the second electric substation, comprising:
According to the quantity for charging power equipment in the second electric substation, export and the electrification quantity of power equipment corresponding second
The operating status of electric substation.
The technical solution that the application the above exemplary embodiments provide, there are many operating statuses for the second electric substation, without list
It only runs or exits, it is also possible to single-unit operation is more accurate to the analysis of electric substation's operating status.
On the other hand, present invention also provides a kind of analytical equipment of power supply system, device includes:
Connection relationship obtains module, for parsing the corresponding model file of power supply system, obtains each electric power in power supply system
Connection relationship between equipment；
Switch state obtains module, for traversing every inlet wire of power supply system, obtains the folding of every inlet wire upper switch
The folding condition of connection path upper switch between state and each power equipment；
Equipment state determining module, for according to connection path between each power equipment in the first electric substation in power supply system
The folding situation of the folding condition of upper switch and the inlet wire upper switch connecting with the first electric substation determines each in the first electric substation
The operating status of power equipment；
Running state analysis module obtains power supply system for the operating status according to each power equipment in the first electric substation
The operating status of first electric substation in system.
In addition, present invention also provides a kind of electronic equipment, electronic equipment includes:
Processor；
Memory for storage processor executable instruction；
Wherein, processor is configured as executing the analysis method of above-mentioned power supply system.
Further, present invention also provides a kind of computer readable storage medium, storage medium is stored with computer journey
Sequence, computer program can be executed by processor to complete the analysis method of above-mentioned power supply system.
The application the above exemplary embodiments provide device, electronic equipment, computer readable storage medium, have with it is upper
State the identical technical effect of analysis method of power supply system.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application will make below to required in the embodiment of the present application
Attached drawing is briefly described.
Fig. 1 is the application scenarios schematic diagram of the analysis method of the power supply system shown in one exemplary embodiment of the application；
Fig. 2 is a kind of structural schematic diagram of terminal device 110 shown in one exemplary embodiment of the application；
Fig. 3 is a kind of flow diagram of the analysis method of power supply system shown in one exemplary embodiment of the application；
Fig. 4 is the connection relationship diagram of the Feeding System of Urban Rail Transit shown in one exemplary embodiment of the application；
Fig. 5 is the connection relationship diagram of one of main transformer station in Fig. 4 shown in one exemplary embodiment of the application；
Fig. 6 is the details flow chart of step 330 in Fig. 3 corresponding embodiment shown in one exemplary embodiment of the application；
Fig. 7 is a kind of analysis of power supply system on the basis of Fig. 3 corresponding embodiment shown in another exemplary embodiment
The flow diagram of method；
Fig. 8 is the details flow chart of step 350 in Fig. 7 corresponding embodiment shown in one exemplary embodiment of the application；
Fig. 9 is the connection relationship diagram of the traction substation shown in one exemplary embodiment of the application；
Figure 10 is the connection relationship diagram in the stepdown substation shown in one exemplary embodiment of the application；
Figure 11 is the block diagram of the analytical equipment of the power supply system shown in one exemplary embodiment of the application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application is described.
Similar label and letter indicate similar terms in following attached drawing, therefore, once in a certain Xiang Yi attached drawing
It is defined, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile in the description of the present application,
Term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Fig. 1 is the application scenarios schematic diagram of the analysis method of power supply system provided by the embodiments of the present application.As shown in Figure 1,
Application scenarios include terminal device 110 and power supply system 120, pass through network communication between terminal device 110 and power supply system 120
Convey message.Terminal device 110 can be in the cluster that computer, a server, multiple servers are constituted or cloud computing
The heart.Power supply system 120 can be Feeding System of Urban Rail Transit, and Feeding System of Urban Rail Transit may include main transformer electricity
Power equipment in the different classes of electric substation such as institute, traction substation, stepdown substation can also include connecting each power equipment
Transmission line of electricity.Terminal device 110 can be with operation power monitoring system (Power Supervisory Control And Data
Acquisition, abbreviation PSCADA) it realizes to the control of various equipment in power supply system 120 and data acquisition.
What the model file and PSCADA system monitoring that power supply system 120 can be stored in advance in terminal device 110 arrived
The folding condition respectively switched in power supply system 120, and electric substation in system 120 is powered by method provided by the present application
Running state analysis.
Fig. 2 is a kind of structural schematic diagram of terminal device 110 provided by the embodiments of the present application.Referring to Fig. 2, terminal device
110 may include processing component 202, memory 204, power supply module 206, audio component 208, sensor module 210 and logical
Believe component 212.
The integrated operation of 202 controlling terminal equipment 110 of processing component can be and show, data are led in an embodiment
Letter and the associated operation of record operation etc..Processing component 202 may include that one or more processors 214 refer to execute
It enables, to complete all or part of the steps of following methods.In addition, processing component 202 may include one or more modules, to
Message transmission and data processing between other assemblies.
Memory 204 is configured with the various types of data of storage to support the operation in terminal device 110.These data can
To include switch folding condition that model file, the PSCADA system monitoring of power supply system arrive and in terminal device 110
The instruction etc. of any application or method of upper operation.Memory 204 can be by any kind of volatibility or non-volatile
Equipment or their combination is stored to realize, as static random access memory (Static Random Access Memory,
Abbreviation SRAM), electrically erasable programmable read-only memory (Electrically Erasable Programmable Read-
Only Memory, abbreviation EEPROM), Erasable Programmable Read Only Memory EPROM (Erasable Programmable Read
Only Memory, abbreviation EPROM), and programmable read only memory (Programmable Red-Only Memory, referred to as
PROM), read-only memory (Read-Only Memory, abbreviation ROM), magnetic memory, flash memory, disk or CD.It deposits
It is also stored with one or more modules in reservoir 204, is executed respectively by the one or more processors 214, it is following to complete
The analysis method step of power supply system.
Power supply module 206 provides electric power for the various assemblies of terminal device 110.Power supply module 206 may include power supply pipe
Reason system and the associated component of electric power is generated, managed, and distributed for terminal device 110.
Audio component 208 is configured with output and/or input audio signal, for example, audio component 208 includes a microphone
(Microphone, abbreviation MIC).In an embodiment, when terminal device 110 is in operation mode, such as call model, record mould
When formula and speech recognition mode, microphone is configured as receiving external audio signal.The received audio signal can be by into one
Step is stored in memory 204 or sends via communication component 212.In one embodiment, audio component 208 further includes a loudspeaking
Device is used for output audio signal.
Sensor module 210 includes one or more sensors, for providing the state of various aspects for terminal device 110
Assessment.In one embodiment, what sensor module 210 can be used for detecting terminal device 110 opens/closes state, the phase of component
To the position change and temperature change of positioning, component.In one embodiment, sensor module 210 can also include that magnetic senses
Device, pressure sensor or temperature sensor.
Communication component 212 is for the wired or wireless way between terminal device 110 and other equipment (such as liquid crystal display)
Communication.Terminal device 110 can access the wireless transmission based on communication standard, and in an embodiment, wireless transmission method can be with
For WiFi (WIreless-Fidelity, Wireless Fidelity), Mobile Communications (Universal Mobile
Telecommunications System), bluetooth (Bluetooth), ZigBee etc..In one embodiment, communication component 212
Broadcast singal or broadcast related information from external broadcasting management system are received via broadcast channel.In one embodiment, lead to
Believe that component 212 further includes NFC (Near Field Communication, abbreviation near-field communication) module, to promote short range communication.
In an embodiment, radio frequency identification (Radio Frequency Identification, abbreviation RFID) can be based in NFC module
Technology, Infrared Data Association (Infrared Data Association, abbreviation IrDA) technology, ultra wide band (Ultra
Wideband, abbreviation UWB) technology, Bluetooth technology and other technologies realize.
In one embodiment, terminal device 110 can be by one or more application specific integrated circuit (Application
Specific Integrated Circuit, abbreviation ASIC), it is digital signal processor, digital signal processing appts, programmable
Logical device, field programmable gate array, controller, microcontroller, microprocessor or other electronic components are realized, for executing
Following methods.
Fig. 3 is a kind of flow diagram of the analysis method of power supply system of one embodiment of the invention, the analysis method
Executing subject can be above-mentioned terminal device, and this method may comprise steps of:
Step 310: the corresponding model file of parsing power supply system obtains the connection in power supply system between each power equipment
Relationship；
Step 320: traversing every inlet wire of power supply system, obtain the folding condition and each electric power of every inlet wire upper switch
The folding condition of connection path upper switch between equipment；
Step 330 according in power supply system in the first electric substation between each power equipment connection path upper switch folding shape
The folding situation of state and the inlet wire upper switch connecting with the first electric substation, determines the operation of each power equipment in the first electric substation
State；
Step 340: according to the operating status of each power equipment in the first electric substation, obtaining the first electric substation in power supply system
Operating status.
Below above-mentioned steps are unfolded to be described in detail.
In the step 310, the corresponding model file of parsing power supply system obtains in power supply system between each power equipment
Connection relationship.
Power supply system can be bulk power system and be also possible to Feeding System of Urban Rail Transit.Power supply of urban orbit traffic
System structure is stablized, and number of nodes is few, and is an Ac/dc Power Systems, and there have to electric substation's running state analysis to be more careful
Requirement.Hereafter with Feeding System of Urban Rail Transit for example, bulk power system is referred to power supply of urban orbit traffic
The embodiment of system.
Feeding System of Urban Rail Transit, which can be regarded as, connects all external power supplies (city electricity by a dummy node
Net).External power supply can be equivalent to balance nodes, connect all equalization points by a dummy node, make urban track traffic
Power supply system only includes a power supply zone and several isolated islands, does not need to repartition power supply zone.Isolated island refers to no power supply
The power supply zone of power supply.
The corresponding model file of power supply system can use common information model (Common Information Model, letter
Claim CIM) definition is the file of extensible markup language (eXtensible Markup Language detects XML) format.Eventually
End equipment can call respective function interface, analytic modell analytical model file, obtain connection relationship between each power equipment and each
The attribute of power equipment.CIM model file can be exported from terminal device in advance, and CIM is the important of IEC61970 series standard
Content, the research and application of existing CIM modeling are concentrated mainly on bulk power system field, for Feeding System of Urban Rail Transit
Field is related to less, therefore can carry out CIM extension to Feeding System of Urban Rail Transit.Terminal device analytic modell analytical model file obtains
The result obtained can be stored in equipment container.
Each power equipment may include the power equipment that all electric substations include in power supply system.In an embodiment, supply
Electric system may include main transformer station, traction substation and stepdown substation, and main transformer station may include two sets of main transformers, lead
Drawing electric substation may include two sets of Rectification Power Factors, and stepdown substation may include two sets of distribution transformers.Between each power equipment
Connection relationship refer to and determine by transmission line of electricity connection between which power equipment, the switch on transmission line of electricity may disconnect or
Closure.
Fig. 4 is the connection relationship diagram of the Feeding System of Urban Rail Transit of an embodiment, as shown in figure 4, power supply system
System completely shares main transformer station (Bulk Supply Station, abbreviation BSS) 2, is labeled as BSS1 and BSS2；Draw power transformation
Institute (Traction Substation, TSS) 12 is labeled as TSS1, TSS2 ... TSS12；Stepdown substation (Buck
Substation, DSS) 8, it is labeled as DSS1, DSS2 ... DSS8.
Fig. 5 is the connection relationship diagram of one of main transformer station in Fig. 4.As shown in figure 5, main transformer station includes first
The input terminal of main transformer B1 and the second main transformer B2, the first main transformer B1 and the second main transformer B2 pass through 110kV's
High-voltage side bus connection, output end are connected by the low-pressure side bus of 35kV.First inlet wire L1 has switch K1 and the second inlet wire
L2 has switch K2, and the first inlet wire L1 and the second inlet wire L2 are separately connected 110kV high-voltage side bus.First main transformer B1
And on the second connection path between main transformer B2, it is equipped with multiple switch K3, K4......K8.Wherein, switch K3, K4 is
Bus connection switch on 110kV high-voltage side bus；K7, K8 are the bus connection switch on 35kV low-pressure side bus.
As shown in figure 5, when the switch K1 closure on the first inlet wire L1 (lead with the first inlet wire L1 by 110kV high-voltage side bus
It is logical), and the switch K5 on the first main transformer B1 and 35kV low-pressure side bus connection path is closed (then the first main transformer B1
It is connected to 110kV high-voltage side bus and 35kV low-pressure side bus) when, the first main transformer B1 operation.At this point, working as on high-tension side mother
Wiretap K3 and K4 are also closed, and the switch K6 on the second main transformer B2 and 35kV low-pressure side bus connection path is also closed
When, then the second main transformer B2 is run.It similarly, can also be according to corresponding rule if the switch K2 on the second inlet wire L2 is closed
The operating status for then judging each main transformer obtains the operating status of main transformer station, and is stored in equipment container.
Wherein it is possible to establish structural body (ConnectLine) storage electric substation in each power equipment connection relationship and
The folding condition of connection path upper switch, specific as follows shown:
By taking the 110kV bus in Fig. 5 as an example.It is assumed that bus connection switch K3 and K4 are disconnected in main transformer station, rest switch closure,
Then in structural body the bus section, busbar section G1 of 110kV and the connection relationship of other power equipments and connection path upper switch closed state
(i.e. connection status), as shown in table 1 below.Table 1 is the bus section, busbar section G1 of main transformer station 110kV and the connection relationship of other power equipments
And connection status.
| strStartName | strEndName | strStartType | strEndType | ullStartID | ullEndID | bOpen |
| 110kVI is female | 1# inlet wire | BusbarSection | ACLineSegment | - | - | false |
| 110kVI is female | 110kVII is female | BusbarSection | BusbarSection | - | - | true |
| 110kVI is female | 1# main transformer | BusbarSection | PowerTransformer | - | - | false |
" 110kVI is female " in table 1 indicates the G1 section of 110kV high-voltage side bus in Fig. 5." 1# inlet wire " indicates the in Fig. 5
One inlet wire L1, " 110kVII is female " indicate the G2 section of 110kV high-voltage side bus in Fig. 5." 1# main transformer " indicates that first in Fig. 5 is main
Transformer B1.
False expression is not turned off, and true indicates to disconnect.That is, not having between the first inlet wire L1 and 110kV bus
It disconnects and (being connected to), since the bus connection switch K3 and K4 on 110kV bus are disconnected, high-voltage side bus section G1's and G2 is separated,
It is not turned off and (is connected to) between 110kV bus and the first main transformer B1.
In step 320, it traverses every inlet wire of power supply system, obtains the folding condition of every inlet wire upper switch and each
The folding condition of connection path upper switch between power equipment.
Inlet wire refers to the transmission line of electricity of connection external power supply, and inlet wire upper switch can be external power supply access power supply system
Master switch.The folding condition of inlet wire upper switch may include off-state and closed state two states.When on same inlet wire
All switches be in closed state, just it is believed that inlet wire connection.
The folding condition of connection path upper switch between each power equipment, refers between the power equipment there are connection relationship
The folding condition of transmission line of electricity upper switch.The folding condition of connection path upper switch also includes off-state and two kinds of closed state
State.In an embodiment, two main transformers (B1, B2) in main transformer station are connected by 110kV high-voltage side bus (G1, G2)
Input terminal, by 35kV low-pressure side bus (D1, D2) connect main transformer station in two transformers (B1, B2) output end, two
Switch on a main transformer (B1, B2) connection path may include bus connection switch K3 and K4 on high-voltage side bus, low-pressure side
Bus connection switch K7 and K8 on bus, the switch on the transmission line of electricity of main transformer electric appliance (B1, B2) connection low-pressure side bus (D1, D2)
K5 and K6.
Terminal device can monitor the folding condition of every inlet wire upper switch by electric power monitoring system and each electric power is set
The folding condition of connection path upper switch between standby.And then electric power monitoring system is obtained when carrying out electric substation's running state analysis
The switch folding condition data monitored.
In a step 330, according to connection path upper switch between each power equipment in the first electric substation in power supply system
Folding condition, and the folding situation of inlet wire upper switch connecting with the first electric substation, determine that each electric power is set in the first electric substation
Standby operating status.
By taking Feeding System of Urban Rail Transit as an example, the first electric substation can be the master in Feeding System of Urban Rail Transit
Electric substation.First electric substation is also possible to other kinds of electric substation in bulk power system.With main transformer station for example, power supply
It may include multiple main transformer stations in system, the operating status of each power equipment can be every in main transformer station in the first electric substation
The operating status of one power equipment, and the power equipment in each main transformer station is analyzed one by one.
As shown in figure 5, inlet wire (L1, L2) connects the high-voltage side bus (G1, G2) of the first electric substation, so inlet wire upper switch
The folding condition of (K1, K2) determine with inlet wire (L1, L2) connection first electric substation's high-voltage side bus (G1, G2) whether band
Electricity.It may be considered connection due to closing the switch, and switch to disconnect and may be considered and be not connected to, so according in power supply system the
In one electric substation between each power equipment connection path upper switch folding condition, power equipment in available first electric substation
Whether it is connected to high-voltage side bus, whether is connected to low-pressure side bus.
If some power equipment and its high-voltage side bus (G1, G2) are connected to, also connect with its low-pressure side bus (D1, D2)
It is logical, and its high-voltage side bus (G1, G2) charges, it is believed that the operating status of power equipment is up.Thus one by one may be used
To judge the operating status of each power equipment in the first electric substation.
In step 340, according to the operating status of each power equipment in the first electric substation, the first change in power supply system is obtained
Electricity operating status.
As shown in figure 5, the operating status of each power equipment may include operating normally and two states out of service.The
The operating status of one electric substation is different according to the difference of the operating status of each power equipment in the first electric substation.Implement in one
In example, the first electric substation may include the first transformer B1 and the second transformer B2, if the first transformer B1 is run, the second transformation
Device B2 operation, the operating status for obtaining the first electric substation is the first operating status；If the first transformer station high-voltage side bus B1, the second transformer
B2 is not run, and the operating status for obtaining the first electric substation is the second operating status；If the first transformer B1 is not run, the second transformation
Device B2 operation, the operating status for obtaining the first electric substation is third operating status；If the first transformer B1 is not run, the second transformation
Device B2 is not run, and the operating status for obtaining the first electric substation is the 4th operating status.
The above embodiments of the present application provide technical solution, according between power equipment in the first electric substation in connection path
The folding condition of the folding condition of upper switch and the inlet wire upper switch connecting with the first electric substation determines every in the first electric substation
Thus the operating status of a power equipment obtains the operating status of the first electric substation.
As shown in fig. 6, the step 330 in its process step for the analysis method of above-mentioned power supply system is furtherly
It is bright, it specifically includes:
In step 331, according to the folding situation for the inlet wire upper switch connecting with the first electric substation, the first electric substation is determined
The charged state of high-voltage side bus.
Wherein, the first electric substation can be depressured, and the input terminal of the first electric substation is high pressure, and output end is low pressure (phase
For high pressure).First electric substation's high-voltage side bus refers to the bus of first electric substation's high voltage input terminal of connection, is relatively low pressure
For side bus.
As shown in figure 5, when inlet wire (L1, L2) and the high-voltage side bus (G1, G2) of the first electric substation connect, if wherein
Closing the switch on one inlet wire, then it represents that inlet wire conducting.First electric substation's high-voltage side bus may include first segment bus G1
Pass through switch (K3, K4) connection between second segment bus G2.The G1 connection of first segment bus the first inlet wire L1, second segment bus G2
Connect Article 2 inlet wire L2.If the switch on the first inlet wire L1 is closed, it is believed that the first high-pressure side of the first electric substation
Bus G1 electrification.Even if the second inlet wire L2 is not turned at this time, if the switch between the first bus G1 and the second bus G2
(K3, K4) closure, then the second bus G2 is also charged.
In step 332, according to the folding condition of connection path upper switch between each power equipment in the first electric substation, really
Each power equipment company with first electric substation's high-voltage side bus, first electric substation's low-pressure side bus respectively in fixed first electric substation
The general character.
Wherein, connectivity refers to connection and conducting, for example, if there are transmission line of electricity between two power equipments,
It may be considered that connection, if but the switch on connection path be not closed, it may be considered that connection but be not connected to.Cause
This, some power equipment in the first electric substation can be according to the power equipment and first electric substation's high-voltage side bus link road
Whether the switch on diameter is closed, and determines whether the power equipment is connected to first electric substation's high-voltage side bus, according to power equipment
Whether it is closed with the switch on first electric substation's low-pressure side bus connection path, determines power equipment and first electric substation's low-pressure side
Whether bus is connected to.
In the present embodiment, the sequencing of step 331 and step 332 is unlimited, that is to say, that can first judge the first power transformation
Whether power equipment is connected to and power equipment and first electric substation's low-pressure side bus with first electric substation's high-voltage side bus in institute
Whether it is connected to, then goes to judge whether first electric substation's high-voltage side bus charges.In one embodiment, it can first judge the first power transformation
Whether institute's high-voltage side bus charges, can be with if two inlet wires of first electric substation's high-voltage side bus of connection do not charge
Think that the first electric substation high-pressure side is not charged, the operating status of the first electric substation is off operation.
In step 333, for each power equipment in the first electric substation, according to power equipment respectively with the first power transformation
The charged state of institute's high-voltage side bus, the connectivity of first electric substation's low-pressure side bus and first electric substation's high-voltage side bus,
Determine the operating status of each power equipment in the first electric substation.
In one embodiment, for each power equipment in the first electric substation, if power equipment becomes with first respectively
Electric institute's high-voltage side bus, the connection of first electric substation's low-pressure side bus, and first electric substation's high-voltage side bus charges, it is determined that electric power
Equipment operation.In one embodiment, for some main transformer in main transformer station, if main transformer and its high-voltage side bus
Connection, is also connected to its low-pressure side bus, and connects the high-voltage side bus electrification of main transformer, it may be considered that power equipment band
Electricity.Opposite, if any one condition in above-mentioned condition is unsatisfactory for, it may be considered that power equipment is out of service.
The technical solution that the application the above exemplary embodiments provide, by judging the charged state of high-voltage side bus, with
And the connectivity of power equipment and high-voltage side bus and low-pressure side bus, the operating status of power equipment can be determined, thus right
The analysis of electric substation's operating status is finer, each power equipment refineing in electric substation.
In one embodiment, when meeting one in any one following condition, the operating status of main transformer station is
First main transformer B1 off-the-line, the second main transformer B2 operation.
1) 110kV high-voltage side bus G2 sections of electrification, and G1 section of 110kV high-voltage side bus and 35kV low-pressure side bus D1 section
Between be not connected to, and be connected between G2 sections of 110kV high-voltage side bus and D2 sections of 35kV low-pressure side bus；
2) 110kV high-voltage side bus G1 sections of electrification, and high-pressure side bus connection switch K3 and K4 are closed, and the high-pressure side 110kV is female
It is not connected between G1 sections of line and D1 sections of 35kV low-pressure side bus, and G2 sections of 110kV high-voltage side bus and 35kV low-pressure side bus D2
It is connected between section；
3) 110kV high-voltage side bus G1 sections of not charged, and G2 sections of 110kV high-voltage side bus electrifications, and high-pressure side mother is opened
It closes K3 and K4 to disconnect, and G1 sections of 110kV high-voltage side bus are connected to D1 sections of 35kV low-pressure side bus, and 110kV high-voltage side bus
G2 sections are connected to D2 sections of 35kV low-pressure side bus；
Similarly, other operating status the first main transformer off-the-lines and the second main transformer off-the-line of main transformer station be can determine whether；
The operation of first main transformer and the second main transformer off-the-line；The operation of first main transformer and No. second main transformer operation.
In one embodiment, as shown in fig. 7, after above-mentioned steps 340, method provided by the present application further include:
Step 350: if judging the in the presence of non-off-the-line according to the operating status of the first electric substation each in power supply system
One electric substation obtains in power supply system according to the connectivity of the second electric substation in the first electric substation of non-off-the-line and power supply system
The operating status of second electric substation.
Wherein, off-the-line refers to that the first electric substation exits and is incorporated into the power networks with power grid that the operating status of i.e. the first electric substation is
(Exit) out of service.In one embodiment, the operating status of two transformers is Exit in main transformer station, it may be considered that
The operating status of first electric substation is Exit.It is the first power transformation of Exit that first electric substation of non-off-the-line, which refers to operating status not,
Institute.
Second electric substation refers to the electric substation connecting with the low-pressure side bus of the first electric substation, can be boost or depressurization change
Electric institute.In one embodiment, the first electric substation can be main transformer station, and the second electric substation can be traction substation or decompression becomes
Electric institute.
In one embodiment, terminal device is by the way of hierarchical layered search, each master in judging power supply system
After the operating status of electric substation, according to the operating status of main transformer station each in power supply system, non-off-the-line is judged whether there is
Main transformer station, if the equal off-the-line of all main transformer stations, analysis terminates.If there is the main transformer station of non-off-the-line, then continue to sentence
Whether disconnected traction substation or stepdown substation are connected to the main transformer station of non-off-the-line.If traction substation or stepdown substation
It is connected to main transformer station, it is believed that traction substation or stepdown substation operation.
The technical solution that the above embodiments of the present application provide first judges the first power transformation by the way of hierarchical layered search
Operating status, when exist non-off-the-line the first electric substation when, just continue judgement connection the first electric substation the second electric substation
Operating status, avoid in the equal off-the-line of all first electric substations, still carry out the analysis of the second electric substation, waste analysis time.
In one embodiment, as shown in figure 8, above-mentioned steps 350 may comprise steps of.
In step 351, according to the folding condition of connection path upper switch between each power equipment, the second electric substation is judged
High-voltage side bus whether be connected to the low-pressure side bus of the first electric substation of non-off-the-line or with other charge the second electric substation
High-voltage side bus connection, determine the charged state of the high-voltage side bus of the second electric substation.
In one embodiment, if the low-pressure side bus of the first electric substation of the high-voltage side bus of the second electric substation and non-off-the-line
Connection is connected to the high-voltage side bus of other the second electric substations of electrification, determines the high-voltage side bus electrification of the second electric substation.
Wherein, the second electric substation of electrification may include the traction substation of electrification or the stepdown substation of electrification.
In one embodiment, when the first electric substation is main transformer station, and the second electric substation is traction substation, if there is
The main transformer station of non-off-the-line indicates the low-pressure side bus electrification of the main transformer station of non-off-the-line.Become so as to traverse all tractions
Electric institute, using the high-voltage side bus of traction substation as search starting point, according to opening for each power equipment connection path upper switch
Conjunction state, it can be determined that link road between the low-pressure side bus of the main transformer station of the high-voltage side bus of traction substation and non-off-the-line
Whether the switch on diameter is closed, so that it is determined that the low-pressure side of the main transformer station of the high-voltage side bus of traction substation and non-off-the-line is female
Whether it is connected between line, due to the low-pressure side bus electrification of the main transformer station of non-off-the-line, if connection, it may be considered that traction becomes
Electricity high-voltage side bus also charge.
If the high-voltage side bus of traction substation and other electrification traction substations or the high pressure for charging stepdown substation
Side bus connection, it is also assumed that the high-voltage side bus of traction substation charges, available second power transformation through the above way
High-voltage side bus charged state.
In step 352, according to power equipment in the second electric substation respectively with the high-voltage side bus of the second electric substation, second
The charged state of the high-voltage side bus of the connectivity of the low-pressure side bus of electric substation and the second electric substation, determines the second power transformation
In each power equipment operating status.
In one embodiment, for each power equipment in the second electric substation, if power equipment becomes with second respectively
The connection of the high-voltage side bus, the low-pressure side bus of the second electric substation of electric institute, and the high-voltage side bus of the second electric substation charges, then
It can determine that the power equipment is in operating status.Wherein, the high-voltage side bus and low-pressure side of power equipment and the second electric substation
Whether bus is connected to, and can be determined by judging the folding condition of connection path upper switch.
It is opposite, if the high-voltage side bus of the second electric substation is not charged or the height of power equipment and the second electric substation
Pressure side bus or low-pressure side bus are not connected to, it may be considered that power equipment is in run-stopping status, thus, it is possible to obtain the
The operating status of each power equipment in two electric substations.
In step 353, according to the operating status of each power equipment in the second electric substation, the operation of the second electric substation is obtained
State.
It is similar to the first electric substation, the operating status of the second electric substation also include it is a variety of, according to each in the second electric substation
The operating status of power equipment combines different, the different operating status of available second electric substation.
The technical solution that the above embodiments of the present application provide, the electrification shape of the high-voltage side bus by judging the second electric substation
The connectivity of each power equipment and its high-voltage side bus and low-pressure side bus, can determine second in condition and the second electric substation
The operating status of each power equipment in electric substation, it is hereby achieved that the operating status of the second electric substation, to the second electric substation
Running state analysis it is more careful, more accurately, it will be appreciated that the operating condition of each power equipment of electric substation.
In one embodiment, the second electric substation in above-described embodiment may include traction substation or stepdown substation；
Traction substation may include at least two sets of Rectification Power Factor equipment；Stepdown substation may include at least two sets of distribution transformers；
Above-mentioned steps 340 include:
According to the quantity for charging power equipment in the second electric substation, export and the electrification quantity of power equipment corresponding second
The operating status of electric substation.
Wherein, electrification power equipment refers to running power equipment in the second electric substation.In one embodiment, if
Two electric substations are traction substations, two in some traction substation set Rectification Power Factor equipment is run, then traction substation
Operating status can be up.If only a set of Rectification Power Factor equipment is being run in some traction substation, draw
The operating status of electric substation is single-unit operation.If two sets of Rectification Power Factor equipment are not run in some traction substation, lead
The operating status for drawing electric substation is off operation.Similarly, if the second electric substation is stepdown substation, according in stepdown substation
The quantity of running distribution transformer, the operating status for obtaining stepdown substation may be up, are out of service or single
Machine operation.
Fig. 9 is the connection relationship diagram in traction substation (also known as traction stepdown substation).T1 and T2 indicates that traction becomes
Two sets of Rectification Power Factor equipment of electric institute, ST1 and ST2 two sets of distribution transformers of expression.For traction substation, boolean can be defined
Whether variable m_bIsConnecting characterization traction substation high-voltage side bus charges, and traverses all traction substations, will draw
Whether electric substation's high-voltage side bus using the method for recursive search, judges it as search starting point (the 35kV bus in such as Fig. 9)
It is connected with the high-voltage side bus of main transformer station's low-pressure side bus of non-off-the-line or electrification traction substation or stepdown substation, if
It is not attached to, is then judged to isolated island, if be connected, judge whether the switch on connection path has disconnection, if without disconnection, m_
BIsConnecting is true, and characterization traction substation high-voltage side bus electrification, is otherwise false, and characterization traction substation is high
Press side bus not charged.
When m_bIsConnecting is true, define two in m_bTracPower1 and m_bTracPower2 characterization institute
The charged state of Rectification Power Factor equipment is covered, if m_bTracPower1 and m_bTracPower2 are true (charging), traction
The operating status of electric substation is judged to NORMAL (operate normally), when m_bTracPower1 and m_bTracPower2 only one
For true, the operating status of traction substation is judged to SINGLERUN (i.e. single-unit operation), as m_bTracPower1 and m_
BTracPower2 is false, and it is (big double after off-the-line that the operating status of traction substation is judged to QUIT BILATERAL POWER
Side power supply).
Wherein, the BA line I of Fig. 9 is returned, BC line I is returned, BA line II is returned, and BC line II is returned, and can successively be connected one to one to Fig. 5
AB line I return, AC line I return, AB line II return and AC line II return.
Figure 10 is the connection relationship diagram in stepdown substation.For stepdown substation, Boolean variable m_ can be defined
Whether bIsConnecting characterization stepdown substation high-voltage side bus charges (i.e. 35kv bus in Figure 10), stepdown substation
Analysis method it is identical as traction substation.When m_bIsConnecting is that false (indicates stepdown substation high-voltage side bus
It is not charged) when, the operating status in stepdown substation is judged to QUIT.When m_bIsConnecting is that true (indicates stepdown substation
High-voltage side bus electrification) when, define two sets of distribution transformers in m_bStePower1 and m_bStePower2 characterization stepdown substation
Whether device charges, i.e., whether 35kV bus in first segment stepdown substation is connected to first segment 0.4kV bus and second segment 35kV is female
Whether line is connected to second segment 0.4kV bus.If m_bStePower1 is true (being connected to) with m_bStePower2, drop
The operating status of pressure electric substation is judged to NORMAL (operate normally), if m_bStePower1 and m_bStePower2 only one
For true, the operating status in the stepdown substation is judged to SINGLERUN (i.e. single-unit operation), if m_bStePower1 and m_
BStePower2 is false (not being connected to), and the operating status in the stepdown substation is judged to QUIT (i.e. out of service).
Wherein, the CA line I of Figure 10 is returned, CB line I is returned, CA line II is returned, and CB line II is returned, and can successively be connected one to one to figure
5 AB line I is returned, and AC line I is returned, and AB line II is returned and AC line II is returned.
Following is the application Installation practice, can be used for executing the power supply system that the above-mentioned terminal device of the application executes
Analysis method embodiment.For undisclosed details in the application Installation practice, the analysis of the application power supply system is please referred to
Embodiment of the method.
Figure 11 is the block diagram according to the analytical equipment of the power supply system of an embodiment.As shown in figure 11, point of power supply system
Analysis apparatus may include:
Connection relationship obtains module 1110, for parsing the corresponding model file of power supply system, obtains each in power supply system
Connection relationship between power equipment；
Switch state obtains module 1120, for traversing every inlet wire of power supply system, obtains every inlet wire upper switch
The folding condition of connection path upper switch between folding condition and each power equipment；
Equipment state determining module 1130, for according to being connected between each power equipment in the first electric substation in power supply system
The folding situation of the folding condition of path upper switch and the inlet wire upper switch connecting with the first electric substation, determines the first electric substation
The operating status of interior each power equipment；
Running state analysis module 1140 is supplied for the operating status according to each power equipment in the first electric substation
The operating status of first electric substation in electric system.
The function of modules and the realization process of effect are specifically detailed in the analysis side of above-mentioned power supply system in above-mentioned apparatus
The realization process of step is corresponded in method, details are not described herein.
This application provides a kind of electronic equipment, electronic equipment can be used as the terminal device in above-described embodiment, execute
The analysis method of power supply system.Electronic equipment includes: processor；Memory for storage processor executable instruction；Wherein,
Processor is configured as executing the analysis side of the power supply system of above-described embodiment.
In several embodiments provided herein, disclosed device and method, can also be by another way
It realizes.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in the drawings show bases
The architecture, function and operation in the cards of the devices of multiple embodiments of the application, method and computer program product.
In this regard, each box in flowchart or block diagram can represent a part of a module, section or code, module,
A part of program segment or code includes one or more executable instructions for implementing the specified logical function.In some works
For in the implementation of replacement, function marked in the box can also occur in a different order than that indicated in the drawings.Example
Such as, two continuous boxes can actually be basically executed in parallel, they can also be executed in the opposite order sometimes, this according to
Depending on related function.It is also noted that each box and block diagram and or flow chart in block diagram and or flow chart
In box combination, can the dedicated hardware based system of as defined in executing function or movement realize, Huo Zheke
To realize using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the application can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
If function is realized and when sold or used as an independent product in the form of software function module, can store
In a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words to existing
Having the part for the part or the technical solution that technology contributes can be embodied in the form of software products, the computer
Software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be personal meter
Calculation machine, server or network equipment etc.) execute each embodiment method of the application all or part of the steps.And it is above-mentioned
Storage medium includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic or disk.
Claims (10)
1. a kind of analysis method of power supply system, which is characterized in that the described method includes:
The corresponding model file of power supply system is parsed, the connection relationship in the power supply system between each power equipment is obtained；
Every inlet wire of the power supply system is traversed, the folding condition and each power equipment of every inlet wire upper switch are obtained
Between connection path upper switch folding condition；
According in the power supply system in the first electric substation between each power equipment the folding condition of connection path upper switch and
The folding situation for the inlet wire upper switch connecting with first electric substation determines the fortune of each power equipment in first electric substation
Row state；
According to the operating status of each power equipment in first electric substation, the fortune of the first electric substation in the power supply system is obtained
Row state.
2. the method according to claim 1, wherein it is described according in the power supply system in the first electric substation it is each
The folding condition of connection path upper switch and the inlet wire upper switch connecting with first electric substation opens between power equipment
Conjunction situation determines the operating status of each power equipment in first electric substation, comprising:
According to the folding situation for the inlet wire upper switch connecting with first electric substation, first electric substation's high-voltage side bus is determined
Charged state；
According to the folding condition of connection path upper switch between each power equipment in first electric substation, determine that described first becomes
Electricity in each power equipment respectively with the connection of first electric substation high-voltage side bus, first electric substation's low-pressure side bus
Property；
It is high with first electric substation respectively according to the power equipment for each power equipment in first electric substation
Press side bus, the connectivity of first electric substation low-pressure side bus and the electrification of first electric substation high-voltage side bus
Situation determines the operating status of each power equipment in first electric substation.
3. according to the method described in claim 2, it is characterized in that, each electric power in first electric substation is set
It is standby, according to the power equipment respectively with first electric substation high-voltage side bus, first electric substation low-pressure side bus
The charged state of connectivity and first electric substation high-voltage side bus determines that each electric power is set in first electric substation
Standby operating status, comprising:
For each power equipment in first electric substation, if the power equipment respectively with first electric substation high pressure
Side bus, the connection of first electric substation low-pressure side bus, and first electric substation high-voltage side bus charges, it is determined that it is described
Power equipment operation.
4. the method according to claim 1, wherein first electric substation includes that the first transformer and second become
Depressor, the operating status according to each power equipment in first electric substation, obtains the first power transformation in the power supply system
Operating status, comprising:
If first transformer station high-voltage side bus, second transformer station high-voltage side bus, the operating status for obtaining first electric substation is the
One operating status；
If first transformer station high-voltage side bus, second transformer is not run, and the operating status for obtaining first electric substation is
Second operating status；
If first transformer is not run, second transformer station high-voltage side bus, the operating status for obtaining first electric substation is
Third operating status；
If first transformer is not run, second transformer is not run, and obtains the operating status of first electric substation
For the 4th operating status.
5. the method according to claim 1, wherein described according to each power equipment in first electric substation
Operating status, obtain in the power supply system after the operating status of the first electric substation, the method also includes:
If judging the first power transformation in the presence of non-off-the-line according to the operating status of the first electric substation each in the power supply system
Institute obtains the power supply according to the connectivity of the second electric substation in the first electric substation of the non-off-the-line and the power supply system
The operating status of second electric substation in system.
6. according to the method described in claim 5, it is characterized in that, the first electric substation of the off-the-line non-according to it is described
The connectivity of second electric substation in power supply system, obtains the operating status of the second electric substation in the power supply system, comprising:
According to the folding condition of connection path upper switch between each power equipment, the high-pressure side of second electric substation is judged
Whether bus is connected to the low-pressure side bus of the first electric substation of the non-off-the-line or the high-pressure side with other electrification electric substations
Bus connection, determines the charged state of the high-voltage side bus of second electric substation；
According to power equipment in second electric substation respectively with the high-voltage side bus of second electric substation, second power transformation
Low-pressure side bus connectivity and second electric substation high-voltage side bus charged state, determine described second
The operating status of each power equipment in electric substation；
According to the operating status of each power equipment in second electric substation, the operating status of second electric substation is obtained.
7. according to the method described in claim 6, it is characterized in that, the high-voltage side bus of judgement second electric substation is
The no low-pressure side bus with the first electric substation of the non-off-the-line is connected to or the high-pressure side mother with other the second electric substations of electrification
Line connection, determines the charged state of the high-voltage side bus of second electric substation, comprising:
If the high-voltage side bus of second electric substation be connected to the low-pressure side bus of the first electric substation of the non-off-the-line or
It is connected to the high-voltage side bus of other the second electric substations of electrification, determines the high-voltage side bus electrification of second electric substation.
8. according to the method described in claim 6, it is characterized in that, second electric substation includes that traction substation or decompression become
Electric institute；The traction substation includes at least two sets of Rectification Power Factor equipment；The stepdown substation includes that at least two sets of distribution become
Depressor；The operating status according to each power equipment in second electric substation, obtains the operation shape of second electric substation
State, comprising:
According to the quantity for charging power equipment in second electric substation, export corresponding with the electrification quantity of power equipment
The operating status of second electric substation.
9. a kind of analytical equipment of power supply system, which is characterized in that described device includes:
Connection relationship obtains module, for parsing the corresponding model file of the power supply system, obtains each in the power supply system
Connection relationship between power equipment；
Switch state obtains module, for traversing every inlet wire of the power supply system, obtains every inlet wire upper switch
The folding condition of connection path upper switch between folding condition and each power equipment；
Equipment state determining module, for according to connection path between each power equipment in the first electric substation in the power supply system
The folding situation of the folding condition of upper switch and the inlet wire upper switch connecting with first electric substation determines that described first becomes
Electricity in each power equipment operating status；
Running state analysis module obtains the confession for the operating status according to each power equipment in first electric substation
The operating status of first electric substation in electric system.
10. a kind of electronic equipment, which is characterized in that the electronic equipment includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to perform claim requires the analysis method of power supply system described in 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639514.4A CN110429586B (en) | 2019-07-16 | 2019-07-16 | Analysis method and device of power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639514.4A CN110429586B (en) | 2019-07-16 | 2019-07-16 | Analysis method and device of power supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110429586A true CN110429586A (en) | 2019-11-08 |
| CN110429586B CN110429586B (en) | 2021-03-26 |
Family
ID=68410684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910639514.4A Active CN110429586B (en) | 2019-07-16 | 2019-07-16 | Analysis method and device of power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110429586B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112698149A (en) * | 2020-12-08 | 2021-04-23 | 中铁电气化局集团有限公司 | Method and device for detecting electrification of urban rail transit substation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202987205U (en) * | 2012-12-15 | 2013-06-12 | 西南交通大学 | AT traction power network and electrified train operation state identification system for electrified railway |
| CN103311910A (en) * | 2013-05-29 | 2013-09-18 | 西南交通大学 | Direct current traction power supply system and protective method |
| CN103326334A (en) * | 2013-05-29 | 2013-09-25 | 西南交通大学 | Thyristor rectification tractive power supply system and protective method |
| CN104967115A (en) * | 2015-06-03 | 2015-10-07 | 华中电网有限公司 | Distributed cluster-type network topology coloring method for power system |
| CN108206522A (en) * | 2018-01-10 | 2018-06-26 | 云南电网有限责任公司电力科学研究院 | A kind of status of electric power monitoring method and system |
| US10116135B1 (en) * | 2015-05-08 | 2018-10-30 | Statistics & Control, Inc. | Method and apparatus for voltage control in electric power systems |
| CN110190603A (en) * | 2019-05-23 | 2019-08-30 | 西南交通大学 | City rail power supply system driving based on PSCADA real time data arranges decision system and method |
-
2019
- 2019-07-16 CN CN201910639514.4A patent/CN110429586B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202987205U (en) * | 2012-12-15 | 2013-06-12 | 西南交通大学 | AT traction power network and electrified train operation state identification system for electrified railway |
| CN103311910A (en) * | 2013-05-29 | 2013-09-18 | 西南交通大学 | Direct current traction power supply system and protective method |
| CN103326334A (en) * | 2013-05-29 | 2013-09-25 | 西南交通大学 | Thyristor rectification tractive power supply system and protective method |
| US10116135B1 (en) * | 2015-05-08 | 2018-10-30 | Statistics & Control, Inc. | Method and apparatus for voltage control in electric power systems |
| CN104967115A (en) * | 2015-06-03 | 2015-10-07 | 华中电网有限公司 | Distributed cluster-type network topology coloring method for power system |
| CN108206522A (en) * | 2018-01-10 | 2018-06-26 | 云南电网有限责任公司电力科学研究院 | A kind of status of electric power monitoring method and system |
| CN110190603A (en) * | 2019-05-23 | 2019-08-30 | 西南交通大学 | City rail power supply system driving based on PSCADA real time data arranges decision system and method |
Non-Patent Citations (1)
| Title |
|---|
| 刘炜等: "基于SVG的市域铁路牵引供电系统供电方案", 《中国铁道科学》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112698149A (en) * | 2020-12-08 | 2021-04-23 | 中铁电气化局集团有限公司 | Method and device for detecting electrification of urban rail transit substation |
| CN112698149B (en) * | 2020-12-08 | 2022-11-18 | 中铁电气化局集团有限公司 | Method and device for detecting electrification of urban rail transit substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110429586B (en) | 2021-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112926666A (en) | Rail transit fault diagnosis method | |
| CN104992382B (en) | A kind of data fusion method towards power distribution network As-Is Assessment | |
| CN106026408A (en) | Low-voltage transformer area physical topology online generating and real-time monitoring method and system | |
| CN111428355B (en) | Modeling method for intelligent comprehensive statistics of power load numbers | |
| CN103544652A (en) | Power grid industry classification load automatic statistical method and system | |
| CN103560590B (en) | Electric network intelligent scheduling framework and its implementation | |
| CN110826228B (en) | Regional power grid operation quality limit evaluation method | |
| CN104811494A (en) | Transformer power distribution area electricity user identification method | |
| CN102904333A (en) | Spare power automatic switching simulation method of power grid | |
| CN112132491A (en) | Power grid monitoring and alarming system and method based on power grid topology analysis | |
| CN105095971A (en) | Comprehensive assessment planning method based on power distribution network subareas | |
| Guder et al. | Data mining framework for power quality event characterization of iron and steel plants | |
| CN110429586A (en) | The analysis method and device of power supply system | |
| CN112565144A (en) | Station area identification method based on OFDM broadband carrier communication system | |
| CN205901443U (en) | Low -voltage transformer area physical topology is online to be generated and real -time monitoring system | |
| CN106599447A (en) | Electrical separation hierarchical topology analysis method for transformer substation | |
| CN105021921B (en) | A kind of power network based on topological analysis closes recognition methods of unlinking | |
| CN109543156A (en) | A kind of Substation switching automatic invoice issuance system based on IEC61850 | |
| CN109272136A (en) | A kind of virtual terminals of intelligent substation information flow layout method for improving power and leading algorithm | |
| CN218276763U (en) | Contact net fault prediction and health management system based on industrial internet technology | |
| CN102707174B (en) | Detection system and method of operation state of resistor type superconductive current limiter | |
| CN107611940A (en) | A kind of power distribution network method for monitoring abnormality and system based on historical data analysis | |
| CN115689361A (en) | Traction power supply capacity situation sensing system and method based on data driving | |
| CN108011875A (en) | Intelligent control method and intelligent terminal control device | |
| CN104392276A (en) | Power distribution network evaluation planning method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |