CN110134832A

CN110134832A - A kind of subway PSCADA devices in system data measurement method and apparatus

Info

Publication number: CN110134832A
Application number: CN201910328416.9A
Authority: CN
Inventors: 邹大云; 汪韩; 解凯; 陈根军; 赵月辉; 张志学; 刘佩; 张向军
Original assignee: NR Electric Co Ltd; NR Engineering Co Ltd
Current assignee: NR Electric Co Ltd; NR Engineering Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2019-08-16
Anticipated expiration: 2039-04-23
Also published as: CN110134832B

Abstract

The invention discloses a kind of subway PSCADA devices in system data method for measurement, comprising: obtains the facility information of target device；The facility information of the target device is matched with preset equipment information database, the facility information to match with the facility information of the target device is searched in the equipment information database；When the facility information successful match in the facility information of the target device and the equipment information database, the corresponding device type of facility information matched in the equipment information database is determined as the metric data that the type of the target device obtains based on the measurement information target device；Storage region is determined according to the type of the target device, and the metric data of the target device is stored in the storage region according to the corresponding attribute of metric data.The invention also discloses a kind of subway PSCADA devices in system data measurement equipment and computer storage mediums.

Description

A kind of subway PSCADA devices in system data measurement method and apparatus

Technical field

The present invention relates to power technology more particularly to a kind of subway PSCADA devices in system data method for measurement and set It is standby.

Background technique

In subway power scheduling field, the metric data of power supply system is stored in subway electric power acquisition and monitoring (Power Supervision Control And Data Acquisition, PSCADA) in system, if other operation systems or application need The metric data of power supply system is wanted, then needs to obtain metric data from subway PSCADA system.Currently, subway PSCADA system with Other systems can only be forwarded, heavy workload and inefficiency using interaction data with communication protocol.

The metric data of subway PSCADA devices in system how to be improved with other systems or using efficiency when interacting, is Problem to be solved at present.

Summary of the invention

In order to solve the above technical problems, the embodiment of the present invention provides a kind of subway PSCADA devices in system data measurement side Method, equipment and computer storage medium.

The embodiment of the present invention provides a kind of subway PSCADA devices in system data method for measurement, comprising:

It is sent to the measurement equipment of target device and measures instruction, receive measuring to target device for the measurement equipment transmission Measurement information when, the facility information of the target device is obtained based on the measurement information；

The facility information of the target device is matched with preset equipment information database, in the facility information The facility information to match with the facility information of the target device is searched in database；

It, will when the facility information successful match in the facility information of the target device and the equipment information database The corresponding device type of matched facility information is determined as the type of the target device in the equipment information database；

The metric data of the target device is obtained based on the measurement information；

Storage region is determined according to the type of the target device, by the metric data of the target device according to measurement number It is stored in the storage region according to corresponding attribute.

In above scheme, the method also includes:

Establish the first predetermined word segment table, wherein the first predetermined word segment table includes subway PSCADA devices in system The corresponding preset field of facility information；

When it fails to match for the facility information in the facility information of the target device and the equipment information database, root According to facility information pair of the apparatus information acquiring of the target device in the first predetermined word segment table with the target device The preset field is determined as the type of the target device by the preset field answered.

In above scheme, the method also includes:

It is obtained according to the attribute of the type of the target device and preset metric data corresponding in the storage region Metric data；

The type of the target device is determined as type field, the attribute of the preset metric data is determined as attribute Field, the corresponding metric data are determined as data field, and are encapsulated as metric data file.

In above scheme, the method also includes:

It, will when the facility information successful match in the facility information of the target device and the equipment information database The type of the corresponding equipment measuring end of matched facility information is determined as the target device amount in the equipment information database Survey the type at end；

Accordingly, the metric data that the target device is obtained based on the measurement information, comprising: be based on the amount Measurement information obtains the metric data of the measuring end of the target device；

The type according to the target device determines storage region, by the metric data of the target device according to amount The corresponding attribute of measured data is stored in the storage region, comprising: storage region is determined according to the type of the target device, The metric data of the measuring end of the target device is stored in the storage region according to the corresponding attribute of metric data.

In above scheme, the method also includes:

Establish the second predetermined word segment table, wherein the second predetermined word segment table includes subway PSCADA devices in system The corresponding preset field of facility information；

When it fails to match for the facility information in the facility information of the target device and the equipment information database, root According to facility information pair of the apparatus information acquiring of the target device in the second predetermined word segment table with the target device The preset field is determined as the type of the measuring end of the target device by the preset field answered.

In above scheme, the method also includes:

The storage region is obtained according to the attribute of the type of the measuring end of the target device and preset metric data In corresponding metric data；

It is true that the type of the measuring end of the target device is determined as type field, the attribute of the preset metric data Be set to attribute field, the corresponding metric data is determined as data field, and be encapsulated as metric data file.

The embodiment of the present invention provides a kind of subway PSCADA devices in system data measurement equipment, comprising:

Control unit measures instruction for sending to the measurement equipment of target device, receives what the measurement equipment was sent To target device measure measurement information when, the facility information of the target device is obtained based on the measurement information；

First information processing unit, for by the facility information of the target device and preset equipment information database into Row matching, searches the facility information to match with the facility information of the target device in the equipment information database；

The first information processing unit is also used to facility information and the facility information data when the target device It is when facility information successful match in library, the corresponding device type of facility information matched in the equipment information database is true It is set to the type of the target device；

Data capture unit, for obtaining the metric data of the target device based on the measurement information；

Storage unit, for determining storage region according to the type of the target device, by the measurement of the target device Data are stored in the storage region according to the corresponding attribute of metric data.

In above scheme, the equipment further include:

First field unit, for establishing the first predetermined word segment table, wherein the first predetermined word segment table includes subway The corresponding preset field of the facility information of PSCADA devices in system；

The first information processing unit is also used to facility information and the facility information data when the target device Facility information in library is when it fails to match, according to the apparatus information acquiring of the target device in the first predetermined word segment table The preset field, is determined as the class of the target device by preset field corresponding with the facility information of the target device Type.

In above scheme, the equipment further include:

First reading unit, for according to the acquisition of the attribute of the type of the target device and preset metric data Corresponding metric data in storage region；

First encapsulation unit, for the type of the target device to be determined as type field, the preset measurement number According to attribute be determined as attribute field, the corresponding metric data is determined as data field, and be encapsulated as metric data file.

In above scheme, the equipment further include:

Second information process unit, for when in the facility information of the target device and the equipment information database When facility information successful match, by the type of the corresponding equipment measuring end of facility information matched in the equipment information database It is determined as the type of the target device measuring end；

The data processing unit is also used to obtain the measurement of the measuring end of the target device based on the measurement information Data；

The storage unit is also used to determine storage region according to the type of the target device, by the target device The metric data of measuring end be stored in the storage region according to the corresponding attribute of metric data.

In above scheme, the equipment further include:

Second field unit, for establishing the second predetermined word segment table, wherein the second predetermined word segment table includes subway The corresponding preset field of the facility information of PSCADA devices in system；

Second information process unit is also used to facility information and the facility information data when the target device Facility information in library is when it fails to match, according to the apparatus information acquiring of the target device in the second predetermined word segment table The preset field, is determined as the measurement of the target device by preset field corresponding with the facility information of the target device The type at end.

In above scheme, the equipment further include:

Second reading unit, for according to the type of the measuring end of the target device and the attribute of preset metric data Obtain corresponding metric data in the storage region；

Second encapsulation unit, for the type of the measuring end of the target device to be determined as type field, described default Metric data attribute be determined as attribute field, the corresponding metric data is determined as data field, and be encapsulated as measuring Data file.

The embodiment of the present invention provides a kind of computer storage medium, is stored thereon with computer program, the computer journey The step of any subway PSCADA devices in system data method for measurement in above scheme is realized when sequence is executed by processor.

In technical solution provided in an embodiment of the present invention, by the type to the target device in subway PSCADA system into Row determines, storage region is determined according to the type of target device, by the metric data of the target device according to metric data pair The attribute answered is stored in the storage region, can get corresponding measurement according to the type of target device, according to attribute Data improve the recall precision of metric data in subway PSCADA system, further improve subway PSCADA system and its Interactive efficiency when its system or application interaction.

Detailed description of the invention

Attached drawing generally shows each embodiment discussed herein by way of example and not limitation.

Fig. 1 is a kind of flow diagram of subway PSCADA devices in system data method for measurement of the embodiment of the present invention；

Fig. 2 is a kind of flow diagram of subway PSCADA devices in system data method for measurement of the embodiment of the present invention；

Fig. 3 is a kind of flow diagram of subway PSCADA devices in system data method for measurement of the embodiment of the present invention；

Fig. 4 is a kind of structural schematic diagram of subway PSCADA devices in system data measurement equipment of the embodiment of the present invention；

Fig. 5 is a kind of structural schematic diagram of subway PSCADA devices in system data measurement equipment of the embodiment of the present invention；

Fig. 6 is a kind of structural schematic diagram of subway PSCADA devices in system data measurement equipment of the embodiment of the present invention；

Fig. 7 is a kind of structural schematic diagram of Subway DC Traction of the embodiment of the present invention；

Fig. 8 is that a kind of process of E language description method of subway PSCADA system measurements data of the embodiment of the present invention is illustrated Figure.

Specific embodiment

The characteristics of in order to more fully hereinafter understand the embodiment of the present invention and technology contents, with reference to the accompanying drawing to this hair The realization of bright embodiment is described in detail, appended attached drawing purposes of discussion only for reference, is not used to limit the embodiment of the present invention.

A kind of subway PSCADA devices in system data method for measurement of the embodiment of the present invention, wherein the embodiment of the present invention one The process of kind subway PSCADA devices in system data method for measurement is as shown in Figure 1, comprising:

Step 101, sent to the measurement equipment of target device and measure instruction, receive that the measurement equipment sends to target When the measurement information that equipment measures, the facility information of the target device is obtained based on the measurement information.

Wherein, the target device, including the target device for acquiring with monitoring in subway PSCADA system, such as: exchange Route, ac bus, alternating-current switch disconnecting link, transformer, generator, AC load, reactive-load compensator, DC bus, direct current are opened Close disconnecting link, Rectification Power Factor, inversion feedback device, contact net, rail or the train being connected on contact net etc..The measurement equipment Equipment including the electrical parameter in subway PSCADA system for measuring target device, such as: digital power parameter measurement instrument, list To electric parameter measurement instrument and three-phase power parameter measurement instrument etc..

In some embodiments, described send to the measurement equipment of target device measures instruction, specifically includes: setting to target Standby measurement equipment sends single and measures instruction；It is measured alternatively, being sent to the measurement equipment of target device by the fixed cycle Measurement instruction；Alternatively, sending the measurement measured whithin a period of time by the fixed cycle to the measurement equipment of target device Instruction.

In some embodiments, the facility information that the target device is obtained based on the measurement information, it is specific to wrap Include: in subway PSCADA system, measurement equipment is usually connected with specified target device, for setting to the specified target Standby electrical parameter is measured, and measurement equipment and target device can be correspondingly, is also possible to a measurement equipment and is surveyed Try multiple target devices.In some embodiments, the equipment in subway PSCADA system for receiving measurement information detects institute When stating measurement equipment and corresponding to the level change of transmission end, according to the transmission end and measurement equipment saved in subway PSCADA system Corresponding relationship determines the corresponding measurement equipment of measurement information received, determines corresponding target device according to measurement equipment Facility information.In some embodiments, metric data is transmitted based on communication protocol in subway PSCADA system, is measured Information includes the corresponding mailing address of measurement equipment, determines that corresponding measurement is set according to the mailing address that parsing measurement information obtains It is standby, the facility information of corresponding target device is determined according to measurement equipment.

Step 102, the facility information of the target device is matched with preset equipment information database, described The facility information to match with the facility information of the target device is searched in equipment information database.

In some embodiments, the preset facility information library includes: all operating facilities that electric system is included The database of information.Specifically, the corresponding equipment in the preset facility information library includes: alternating current circuit, ac bus, exchange Switch tool, transformer, generator, AC load, reactive-load compensator, DC bus and dc switch disconnecting link.

Step 103, when the facility information of the target device is matched with the facility information in the equipment information database When success, the corresponding device type of facility information matched in the equipment information database is determined as the target device Type.

Wherein, type includes data type, and definition of the data type in data structure is the identical value of one group of property The general name of one group of operation gathered and be defined on this value set.

Step 104, the metric data of the target device is obtained based on the measurement information.

The measurement information is analyzed, the metric data of the target device is therefrom obtained.

Step 105, storage region is determined according to the type of the target device, the metric data of the target device is pressed It is stored in the storage region according to the corresponding attribute of metric data.

Wherein, the storage region, comprising: the corresponding database of subway PSCADA system or subway PSCADA system are specified Database.Storage region is determined according to the type of the target device, it can be according to the type of the target device as number According to the title of library list, when metric data in order to obtain target device is retrieved.

Storage region is determined according to the type of the target device, convenient for when the metric data for needing to obtain target device When, the metric data of the target device, example can be obtained in corresponding storage region according to the type of the target device Such as, according to the title for corresponding to list in the type searching database of the target device, the target device under the list is obtained Metric data.

A kind of subway PSCADA devices in system data method for measurement of the embodiment of the present invention, wherein the embodiment of the present invention one The process of kind subway PSCADA devices in system data method for measurement is as shown in Figure 2, comprising:

Step 201, sent to the measurement equipment of target device and measure instruction, receive that the measurement equipment sends to target When the measurement information that equipment measures, the facility information of the target device is obtained based on the measurement information.

Step 202, the facility information of the target device is matched with preset equipment information database, described The facility information to match with the facility information of the target device is searched in equipment information database.

In some embodiments, the preset facility information library includes: all operating facilities that electric system is included Facility information database.

Step 203, when the facility information of the target device is matched with the facility information in the equipment information database When success, the corresponding device type of facility information matched in the equipment information database is determined as the target device Type.

Step 204, the metric data of the target device is obtained based on the measurement information.

Step 205, storage region is determined according to the type of the target device, the metric data of the target device is pressed It is stored in the storage region according to the corresponding attribute of metric data.

In some embodiments, the above method further include:

Step 206, the first predetermined word segment table is established, wherein the first predetermined word segment table includes subway PSCADA system The corresponding preset field of the facility information of middle equipment.

In some embodiments, the rule for establishing the first predetermined word segment table includes: according in subway PSCADA system The facility information of equipment defines the title of the equipment in systems, and the name of equipment in systems is referred to as the default of the equipment Field.

Step 207, when the facility information of the target device is matched with the facility information in the equipment information database When failure, set with the target device in the first predetermined word segment table according to the apparatus information acquiring of the target device The preset field, is determined as the type of the target device by the standby corresponding preset field of information.

By the way that preset field to be determined as to the type of the target device, realize in the equipment information database It fails to match and can not certain type of target device carry out the determination of type, stored convenient for the metric data of target device When storage region determined according to type, be further convenient for the retrieval of metric data, improve the efficiency of data interaction.

In some embodiments, the above method further include:

Step 208, the storage region is obtained according to the attribute of the type of the target device and preset metric data In corresponding metric data.

Step 209, that the type of the target device is determined as type field, the attribute of the preset metric data is true Be set to attribute field, the corresponding metric data is determined as data field, and be encapsulated as metric data file.

In some embodiments, the step 209 specifically includes: the type of the target device is determined as class type-word Section, the preset metric data attribute be determined as attribute field, the corresponding metric data is determined as data field, press It is packaged according to E language rule, obtains the metric data file by E language description.The application of E language in the power system is wide General, being used by the metric data file of E language description for the relevant other systems of electric system is a kind of side being simple and efficient Method.

A kind of subway PSCADA devices in system data method for measurement of the embodiment of the present invention, wherein the embodiment of the present invention one The process of kind subway PSCADA devices in system data method for measurement is as shown in Figure 3, comprising:

Step 301, sent to the measurement equipment of target device and measure instruction, receive that the measurement equipment sends to target When the measurement information that equipment measures, the facility information of the target device is obtained based on the measurement information.

Step 302, the facility information of the target device is matched with preset equipment information database, described The facility information to match with the facility information of the target device is searched in equipment information database.

Step 303, when the facility information of the target device is matched with the facility information in the equipment information database When success, the corresponding device type of facility information matched in the equipment information database is determined as the target device Type.

Step 304, the metric data of the target device is obtained based on the measurement information.

Step 305, storage region is determined according to the type of the target device, the metric data of the target device is pressed It is stored in the storage region according to the corresponding attribute of metric data.

In some embodiments, the above method further include:

Step 306, when the facility information of the target device is matched with the facility information in the equipment information database When success, the type of the corresponding equipment measuring end of facility information matched in the equipment information database is determined as the mesh The type of marking device measuring end.

Wherein, target device measurement end, including subway PSCADA system to target device be acquired with monitor when, be used for The measurement equipment of acquisition and monitoring obtains the collection terminal of the measurement information of target device.The quantity of the target device measuring end can Think it is multiple, such as: the measuring end of Rectification Power Factor element includes the exchange side, direct-flow positive pole side and direct-flow positive pole of Rectification Power Factor Side, a Rectification Power Factor are gathered around there are three measuring end.Here, it only illustrates to the quantity of target device measuring end, not to this hair The limitation of bright protection scope, according to the property or measurement request of distinct device, the quantity of measuring end may not also be identical.

Accordingly, the step 304, further includes: the measuring end of the target device is obtained based on the measurement information Metric data.

The measurement information is analyzed, the metric data of the target device measuring end is therefrom obtained.

In some embodiments, the step 305, further includes: storage region is determined according to the type of the target device, The metric data of the measuring end of the target device is stored in the storage region according to the corresponding attribute of metric data.

In some embodiments, the above method further include:

Step 307, the second predetermined word segment table is established, wherein the second predetermined word segment table includes subway PSCADA system The corresponding preset field of the facility information of middle equipment.

In some embodiments, the rule for establishing the second predetermined word segment table includes: according in subway PSCADA system The facility information of equipment determines the measuring end of the equipment, defines the title of the measuring end of the equipment in systems, by the amount of equipment Survey the preset field that the name of end in systems is referred to as the equipment.

Step 308, when the facility information of the target device is matched with the facility information in the equipment information database When failure, set with the target device in the second predetermined word segment table according to the apparatus information acquiring of the target device The preset field, is determined as the type of the measuring end of the target device by the standby corresponding preset field of information.

By the way that preset field to be determined as to the type of the target device measuring end, realize in the facility information number According to it fails to match in library and can not certain type of target device measuring end carry out the determination of type, be convenient for target device measuring end Metric data storage region is determined according to type when being stored, be further convenient for the retrieval of metric data, improve data and hand over Mutual efficiency.

In some embodiments, the above method further include:

Step 309, according to the acquisition of the attribute of the type of the measuring end of the target device and preset metric data Corresponding metric data in storage region.

Step 310, the type of the measuring end of the target device is determined as type field, the preset metric data Attribute be determined as attribute field, the corresponding metric data is determined as data field, and be encapsulated as metric data file.

In some embodiments, the step 310 specifically includes: the type of the target device measuring end is determined as class Type-word section, the preset metric data attribute be determined as attribute field, the corresponding metric data is determined as data word Section, is packaged according to E language rule, obtains the metric data file by E language description.E language is in the power system It is widely used, for the relevant other systems use of electric system is a kind of simple height by the metric data file of E language description The method of effect.

A kind of subway PSCADA devices in system data measurement equipment of the embodiment of the present invention, wherein the embodiment of the present invention one The structure of kind subway PSCADA devices in system data measurement equipment is as shown in Figure 4, comprising: at control unit 41, the first information Manage unit 42, data capture unit 43 and storage unit 44.Wherein:

Described control unit 41 measures instruction for sending to the measurement equipment of target device, receives the measurement equipment When the measurement information measured to target device sent, the facility information of the target device is obtained based on the measurement information.

The first information processing unit 42, for by the facility information of the target device and preset facility information number It is matched according to library, the equipment to match with the facility information of the target device is searched in the equipment information database and is believed Breath.

The first information processing unit 42 is also used to facility information and the facility information number when the target device When according to facility information successful match in library, by the corresponding device type of facility information matched in the equipment information database It is determined as the type of the target device.

The data capture unit 43, for obtaining the metric data of the target device based on the measurement information；It is right The measurement information is analyzed, and the metric data of the target device is therefrom obtained.

The storage unit 44, for determining storage region according to the type of the target device, by the target device Metric data be stored in the storage region according to the corresponding attribute of metric data.

A kind of subway PSCADA devices in system data measurement equipment of the embodiment of the present invention, wherein the embodiment of the present invention one The structure of kind subway PSCADA devices in system data measurement equipment is as shown in Figure 5, comprising: at control unit 51, the first information Manage unit 52, data capture unit 53, storage unit 54 and the first field unit 55.Wherein:

Described control unit 51 measures instruction for sending to the measurement equipment of target device, receives the measurement equipment When the measurement information measured to target device sent, the facility information of the target device is obtained based on the measurement information.

The first information processing unit 52, for by the facility information of the target device and preset facility information number It is matched according to library, the equipment to match with the facility information of the target device is searched in the equipment information database and is believed Breath；In some embodiments, the preset facility information library includes: the equipment for all operating facilities that electric system is included The database of information.

The first information processing unit 52 is also used to facility information and the facility information number when the target device When according to facility information successful match in library, by the corresponding device type of facility information matched in the equipment information database It is determined as the type of the target device；Wherein, type includes data type, and definition of the data type in data structure is one The set of the identical value of group property and the general name for one group of operation being defined on this value set.

The data capture unit 53, for obtaining the metric data of the target device based on the measurement information；It is right The measurement information is analyzed, and the metric data of the target device is therefrom obtained.

The storage unit 54, for determining storage region according to the type of the target device, by the target device Metric data be stored in the storage region according to the corresponding attribute of metric data.Wherein, the storage region, comprising: The corresponding database of subway PSCADA system or subway PSCADA system specified data library.According to the type of the target device Determine storage region, can title according to the type of the target device as database list, set in order to obtain target It is retrieved when standby metric data.

First field unit 55, for establishing the first predetermined word segment table, wherein the first predetermined word segment table includes The corresponding preset field of facility information of subway PSCADA devices in system；In some embodiments, it is default to establish described first The rule of field list includes: to define the title of the equipment in systems according to the facility information of subway PSCADA devices in system, The name of equipment in systems is referred to as to the preset field of the equipment.

The first information processing unit 52 is also used to facility information and the facility information number when the target device When according to the facility information in library, it fails to match, according to the apparatus information acquiring of the target device in the first predetermined word segment table In preset field corresponding with the facility information of the target device, the preset field is determined as to the class of the target device Type.

In some embodiments, above equipment further include: the first reading unit 56 and the first encapsulation unit 57.Wherein:

First reading unit 56, for being obtained according to the type of the target device and the attribute of preset metric data Take corresponding metric data in the storage region.

First encapsulation unit 57, for the type of the target device to be determined as type field, described preset The attribute of metric data is determined as attribute field, the corresponding metric data is determined as data field, and is encapsulated as measuring number According to file.Further, specifically for the type of the target device is determined as type field, the preset metric data Attribute be determined as attribute field, the corresponding metric data is determined as data field, be packaged according to E language rule, Obtain the metric data file by E language description.E language is widely used in the power system, passes through the amount of E language description It is a kind of method being simple and efficient that measured data file is used for the relevant other systems of electric system.

A kind of subway PSCADA devices in system data measurement equipment of the embodiment of the present invention, wherein the embodiment of the present invention one The structure of kind subway PSCADA devices in system data measurement equipment is as shown in Figure 6, comprising: at control unit 61, the first information Manage unit 62, data capture unit 63, storage unit 64 and the second information process unit 65.Wherein:

Described control unit 61 measures instruction for sending to the measurement equipment of target device, receives the measurement equipment When the measurement information measured to target device sent, the facility information of the target device is obtained based on the measurement information.

The first information processing unit 62, for by the facility information of the target device and preset facility information number It is matched according to library, the equipment to match with the facility information of the target device is searched in the equipment information database and is believed Breath.In some embodiments, the preset facility information library includes: the equipment for all operating facilities that electric system is included The database of information.

The first information processing unit 62 is also used to facility information and the facility information number when the target device When according to facility information successful match in library, by the corresponding device type of facility information matched in the equipment information database It is determined as the type of the target device.Wherein, type includes data type, and definition of the data type in data structure is one The set of the identical value of group property and the general name for one group of operation being defined on this value set.

The data capture unit 63, for obtaining the metric data of the target device based on the measurement information；It is right The measurement information is analyzed, and the metric data of the target device is therefrom obtained.

The storage unit 64, for determining storage region according to the type of the target device, by the target device Metric data be stored in the storage region according to the corresponding attribute of metric data.Wherein, the storage region, comprising: The corresponding database of subway PSCADA system or subway PSCADA system specified data library.According to the type of the target device Determine storage region, can title according to the type of the target device as database list, set in order to obtain target It is retrieved when standby metric data.

Second information process unit 65, for when the target device facility information and the facility information data When facility information successful match in library, by the corresponding equipment measuring end of facility information matched in the equipment information database Type be determined as the type of the target device measuring end.Wherein, target device measurement end, including subway PSCADA system pair When target device is acquired with monitoring, the measurement equipment for acquiring and monitoring obtains the acquisition of the measurement information of target device End.The quantity of the target device measuring end can be multiple, such as: the measuring end of Rectification Power Factor element includes Rectification Power Factor Exchange side, direct-flow positive pole side and direct-flow positive pole side, a Rectification Power Factor gathers around that there are three measuring ends.Here, target device is measured The quantity at end is only illustrated, and it is not intended to limit the protection scope of the present invention, according to the property or measurement request of distinct device, amount The quantity for surveying end may not also be identical.

In some embodiments, above equipment further include: the second field unit 66.Wherein:

Second field unit 66, for establishing the second predetermined word segment table, wherein the second predetermined word segment table includes subway The corresponding preset field of the facility information of PSCADA devices in system.In some embodiments, second preset field is established The rule of table includes: to determine the measuring end of the equipment according to the facility information of subway PSCADA devices in system, defines the equipment Measuring end title in systems, the name of the measuring end of equipment in systems is referred to as to the preset field of the equipment.

Second information process unit 65 is also used to facility information and the facility information number when the target device When according to the facility information in library, it fails to match, according to the apparatus information acquiring of the target device in the second predetermined word segment table In preset field corresponding with the facility information of the target device, the preset field is determined as to the amount of the target device Survey the type at end.By the way that preset field to be determined as to the type of the target device measuring end, realizes and believe in the equipment Cease in database that it fails to match and can not certain type of target device measuring end carry out the determination of type, be convenient for target device amount Storage region is determined according to type when the metric data at survey end is stored, is further convenient for the retrieval of metric data, improves number According to interactive efficiency.

In some embodiments, above equipment further include: the second reading unit 67 and the second encapsulation unit 68.Wherein:

Second reading unit 67, for according to the measuring end of the target device type and preset metric data Attribute obtain corresponding metric data in the storage region.

68 described in second encapsulation unit, for the type of the measuring end of the target device to be determined as type field, institute The attribute for stating preset metric data is determined as attribute field, the corresponding metric data is determined as data field, and encapsulates For metric data file.Further, specifically for the type of the target device measuring end is determined as type field, described The attribute of preset metric data is determined as attribute field, the corresponding metric data is determined as data field, according to E language Rule is packaged, and obtains the metric data file by E language description.E language is widely used in the power system, is passed through It is a kind of method being simple and efficient that the metric data file of E language description is used for the relevant other systems of electric system.

The embodiment of the invention provides a kind of Subway DC Traction, structure is as shown in fig. 7, the system includes Two traction substations, respectively traction substation 70A and traction substation 70B.Wherein, 70A includes: an ac bus 7001A, alternating-current switch 7002 and alternating-current switch 7003, a Rectification Power Factor 7004A, an inversion feedback unit 7005A, two DC bus, respectively positive electrode bus 7006A+, negative electrode bus 7006A-, four dc switch 7007A1,7007A2, 7007A3,7007A4.70B includes: an ac bus 7001B, alternating-current switch 7002 and alternating-current switch 7003, a motor-generator set Group 7004B, an inversion feedback unit 7005B, two DC bus, respectively positive electrode bus 7006B+, negative electrode bus 7006B-, four dc switch 7007B1,7007B2,7007B3,7007B4.

Pass through two contact nets and two rail connections, respectively upcoming contact net 7008AB, downlink between 70A and 70B Contact net 7009AB, uplink rail 7010AB, downlink rail 7011AB；In addition, there are also draw power transformation with left side by traction substation A Institute's (not shown) connection two contact nets and two rail, respectively upcoming contact net 7008L, downlink contact net 7009L, on There are also two connect with right side traction substation (not shown) to connect by row rail 7010L, downlink rail 7011L, traction substation B It touches net and two rail, respectively upcoming contact net 7008R, downlink contact net 7009R, uplink rail 7010R, downlink rail 7011R.70121~70124 be the train number operated between 70A and 70B.

Based on above-mentioned subway PSCADA devices in system data method for measurement, the embodiment of the present invention provides a kind of subway A kind of E language description method of PSCADA system measurements data, wherein subway PSCADA system measurements data of the embodiment of the present invention E language description method process it is as shown in Figure 8, comprising the following steps:

Step 801, the metric data of element identical with electric system in subway PSCADA system is described.Specifically, The facility information of element in subway PSCADA system is matched with the facility information of element in electric system, is tied according to matching Fruit determines element identical with electric system in subway PSCADA system, comprising: alternating current circuit, ac bus, alternating-current switch knife Lock, transformer, generator, AC load, reactive-load compensator, DC bus, dc switch disconnecting link；It adopts corresponding in electric system Classification of the classification of element as counter element in subway PSCADA system, by the metric data of counter element according to metric data Corresponding attribute storage, describes metric data by E linguistic form.

Wherein, E language is a kind of markup language, have the advantages that the basic characteristics of markup language and, be formed by example Data are a kind of tokenized plain text datas.It by the data describing mode of the traditional facing relation of electric system with towards right The Common Information Model (Common Information Model, CIM) of elephant combines, and has both remained the height of facing relation method Efficiency inherits its long-term research achievement, and the advantages of absorb object-oriented method (inheritance of such as class), has letter It is clean, efficiently and be suitable for electric system the characteristics of.E language is commonly used in the power system to describe grid measurement data, by with E The metric data file of language description realizes the interaction of metric data between not homologous ray different application.

Further, E language data file includes annotation (optional), system statement, data block start mark, data block head The parts such as definition, data block, end of data block label.In some embodiments of the invention, it describes to measure by E linguistic form Data specifically include: using the classification of target device as the database start mark and end of data block label in E language data Class name, the attribute-name that the corresponding attribute of the metric data of target device is defined as data block head, by metric data according to In corresponding attribute deposit data block.

Step 802, the metric data of Rectification Power Factor is described.To the distinctive Rectification Power Factor element of subway PSCADA system, The measuring end for arranging unit is Rectification Power Factor end, and metric data is described by Rectification Power Factor end, and the Rectification Power Factor end refers to The connected exchange side of Rectification Power Factor, direct-flow positive pole side, direct current negative side, the class at Rectification Power Factor end is indicated with RectifierEnd Type；With each object of E language description RectifierEnd, the corresponding type of RectifierEnd includes: plant stand name, motor-generator set Group name, Rectification Power Factor end title, active power, active power state quantity measurement, reactive power, reactive power state quantity measurement, electricity Stream, current measurement status attribute；Other attributes can be extended as needed.

In some embodiments, the plant stand name, the entitled joint major key of Rectification Power Factor title and Rectification Power Factor end, in institute There is each Rectification Power Factor end of unique identification in RectifierEnd object.

Major key, i.e. major key, are one or more fields in table, and the value of major key is used to uniquely identify certain in table One record.In the relationship of two tables, major key is used to specific note of the reference in another table in a table Record.Major key is a kind of unique key, a part that table defines.The major key of one table can be common group by multiple keywords At, and the column of major key do not include null value.Joint major key is exactly to form major key with 2 or 2 or more fields, uses this For the field that major key includes as major key, this combination is unique in tables of data, and has added major key index.In the embodiment of the present invention In, by using joint major key, the index for corresponding to metric data to target device measuring end may be implemented, set convenient for obtaining target The metric data of standby measuring end.

In some embodiments, as shown in fig. 7, by taking 7004A as an example, side, direct-flow positive pole side, direct current negative side are exchanged with it The metric data at three Rectification Power Factor ends is described as Rectification Power Factor end title, 70A is plant stand name, and 7004A is motor-generator set group name Claim；The metric data description form of 7004B is identical as 7004A.

Step 803, the metric data of inversion feedback device is described.The distinctive inversion feedback of subway PSCADA system is filled Element is set, the measuring end of inversion feedback device is inversion feedback end, and metric data is described by inversion feedback end, described inverse Become feedback end and refer to the connected exchange side of inversion feedback, direct-flow positive pole side, direct current negative side, with FeedbackInverterEnd table Show the type of inversion feedback end；With each object of E language description FeedbackInverterEnd, The corresponding type of FeedbackInverterEnd includes: plant stand name, inversion feedback title, inversion feedback end title, wattful power Rate, active power state quantity measurement, reactive power, reactive power state quantity measurement, electric current, current measurement status attribute；Other attributes It can be extended as needed.

In some embodiments, the plant stand name, inversion feedback title, the entitled joint major key of inversion feedback end, in institute There is each inversion feedback end of unique identification in FeedbackInverterEnd object.

In some embodiments, as shown in fig. 7, by taking 7005A as an example, side, direct-flow positive pole side, direct current negative side are exchanged with it The metric data of three inversion feedback ends is described as inversion feedback end title；70A is plant stand name, and 7005A is inversion feedback name Claim；The metric data description form of 7005B is identical as 7005A.

Step 804, the metric data of contact net is described.To the distinctive contact mesh element of subway PSCADA system, contact The measuring end of net is contact network segment, and metric data is described by contact net end, and the contact net end abutment net is connected Two neighboring traction substation outlet, the type at contact net end is indicated with CatenarySegmentDot；With E language description The each object of CatenarySegmentDot, the corresponding type of CatenarySegmentDot include: plant stand name, contact user name Title, voltage, voltage state quantity measurement, electric current, current measurement status attribute；Other attributes can be extended as needed.

In some embodiments, the entitled joint major key of the plant stand name, contact net, all The each contact net end of unique identification in CatenarySegmentDot object.

In some embodiments, as shown in fig. 7, by taking contact net 7008AB as an example, the entitled 7008AB of contact net, with it 70A, 70B describe the metric data at its both ends as plant stand name；The metric data of remaining contact net describes method and 7008AB phase Together.

Step 805, the metric data of rail is described.To the distinctive rail component of subway PSCADA system, number is measured It is described according to by rail end, the rail end refers to the two neighboring traction substation outlet that rail is connected, and uses RailSegmentDot indicates its type；With each object of E language description RailSegmentDot, RailSegmentDot packet It includes: plant stand name, rail title, voltage, voltage state quantity measurement, electric current, current measurement status attribute；Other attributes can as needed into Row extension.

In some embodiments, the entitled joint major key of the plant stand name, rail, in all RailSegmentDot objects The middle each rail end of unique identification.

In some embodiments, as shown in fig. 7, by taking rail 7010AB as an example, the entitled 7010AB of rail, with its 70A, 70B describes the metric data at its both ends as plant stand name；It is identical as 7010AB that the metric data of remaining rail describes method.

Step 806, the metric data for the train being connected on contact net is described.Subway PSCADA system is connected to and is connect Train in net-fault, metric data are described by train load, and the train load refers to from tractive power supply system contact net On take the subway electric locomotive of stream, wherein take stream to indicate to obtain electric current in subway PSCADA system, indicated with TrainLoad The type of the train load；With each object of E language description TrainLoad, the corresponding type of TrainLoad includes: column Vehicle train number, kilometer post, train take stream attribute；Other attributes can be extended as needed；The train number is by vehicle scheduling The train number for arranging traveling, is the unique identification of each object of TrainLoad；The kilometer is designated as train and rises from subway line The distance of point, for describing spatial distribution of the train in tractive power supply system；The train takes stream to flow through electric locomotive Electric current, if absorbing energy from Traction networks, electric current is positive；If feeding back energy to Traction networks, electric current is negative.

In some embodiments, as shown in fig. 7, by taking locomotive load 70123 as an example, if 70123 away from uplink starting point 10km absorbs energy from contact net 7008AB, when to flow through locomotive electric current be 1000A, then the three of train load 70123 attribute It is followed successively by 70123,10,1000；It is identical as 70123 that the metric data of remaining train load describes method.

Step 807, metric data file is exported.By the subway based on E language description of above step 801~807 The metric data of PSCADA system is exported with document form, and this document can describe the amount of subway PSCADA system armamentarium comprehensively Measurement information is interacted by the data file and other systems or application, can share the measurement number of subway PSCADA system According to.

The E language description method of the subway PSCADA system measurements data of the embodiment of the present invention, passes through E language description method The metric data description for extending subway PSCADA system, makes the file description form of subway PSCADA metric data standardize, ground It is interacted between iron PSCADA system and other systems or application by the metric data file of E language description, it can be simplifiedly The metric data of iron PSCADA system and other systems or the interaction flow of application, improve the metric data of subway PSCADA system With the interactive efficiency of other systems or application, have a good application prospect.

In several embodiments provided herein, it should be understood that disclosed device and method can pass through it Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only A kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine, or It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion Mutual coupling or direct-coupling or communication connection is divided to can be through some interfaces, the INDIRECT COUPLING of equipment or unit Or communication connection, it can be electrical, mechanical or other forms.

Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.

In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing module, it can also To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.This Field those of ordinary skill, which is understood that, realizes that all or part of the steps of above method embodiment can be by program instruction phase The hardware of pass is completed, and program above-mentioned can be stored in a computer readable storage medium, which when being executed, holds Row includes the steps that above-mentioned subway PSCADA devices in system data measure embodiment of the method；And storage medium above-mentioned includes: Movable storage device, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), the various media that can store program code such as magnetic or disk.

Disclosed method in several embodiments of the method provided herein, in the absence of conflict can be any group It closes, obtains new embodiment of the method.

Disclosed feature in several product embodiments provided herein, in the absence of conflict can be any group It closes, obtains new product embodiments.

Disclosed feature in several methods provided herein or apparatus embodiments, in the absence of conflict can be with Any combination obtains new embodiment of the method or apparatus embodiments.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims

1. a kind of subway electric power acquisition and monitoring PSCADA devices in system data method for measurement, which is characterized in that the method Include:

It is sent to the measurement equipment of target device and measures instruction, receive the amount measured to target device that the measurement equipment is sent When measurement information, the facility information of the target device is obtained based on the measurement information；

The facility information of the target device is matched with preset equipment information database, in the facility information data The facility information to match with the facility information of the target device is searched in library；

It, will be described when the facility information successful match in the facility information of the target device and the equipment information database The corresponding device type of matched facility information is determined as the type of the target device in equipment information database；

Storage region is determined according to the type of the target device, by the metric data of the target device according to metric data pair The attribute answered is stored in the storage region.

2. the method according to claim 1, wherein the method also includes:

Establish the first predetermined word segment table, wherein the first predetermined word segment table includes the equipment of subway PSCADA devices in system The corresponding preset field of information；

When it fails to match for the facility information in the facility information of the target device and the equipment information database, according to institute The apparatus information acquiring for stating target device is corresponding with the facility information of the target device in the first predetermined word segment table The preset field is determined as the type of the target device by preset field.

3. method according to claim 1 or 2, which is characterized in that the method also includes:

Corresponding measurement in the storage region is obtained according to the attribute of the type of the target device and preset metric data Data；

The type of the target device is determined as type field, the attribute of the preset metric data is determined as attribute word Section, the corresponding metric data are determined as data field, and are encapsulated as metric data file.

4. the method according to claim 1, wherein the method also includes:

It, will be described when the facility information successful match in the facility information of the target device and the equipment information database The type of the corresponding equipment measuring end of matched facility information is determined as the target device measuring end in equipment information database Type；

Accordingly, the metric data that the target device is obtained based on the measurement information, comprising: believed based on the measurement Breath obtains the metric data of the measuring end of the target device；

The type according to the target device determines storage region, by the metric data of the target device according to measurement number It is stored in the storage region according to corresponding attribute, comprising: storage region is determined according to the type of the target device, by institute The metric data for stating the measuring end of target device is stored in the storage region according to the corresponding attribute of metric data.

5. according to the method described in claim 4, it is characterized in that, the method also includes:

Establish the second predetermined word segment table, wherein the second predetermined word segment table includes the equipment of subway PSCADA devices in system The corresponding preset field of information；

When it fails to match for the facility information in the facility information of the target device and the equipment information database, according to institute The apparatus information acquiring for stating target device is corresponding with the facility information of the target device in the second predetermined word segment table The preset field is determined as the type of the measuring end of the target device by preset field.

6. method according to claim 4 or 5, which is characterized in that the method also includes:

It is right in the storage region to be obtained according to the attribute of the type of the measuring end of the target device and preset metric data The metric data answered；

The type of the measuring end of the target device is determined as type field, the attribute of the preset metric data is determined as Attribute field, the corresponding metric data are determined as data field, and are encapsulated as metric data file.

7. a kind of subway electric power acquisition and monitoring PSCADA devices in system data measurement equipment, which is characterized in that the equipment Include:

Control unit measures instruction for sending to the measurement equipment of target device, receive that the measurement equipment sends to mesh When the measurement information that marking device measures, the facility information of the target device is obtained based on the measurement information；

A first information processing unit, for carrying out the facility information of the target device and preset equipment information database Match, the facility information to match with the facility information of the target device is searched in the equipment information database；

The first information processing unit is also used to when in the facility information of the target device and the equipment information database Facility information successful match when, the corresponding device type of facility information matched in the equipment information database is determined as The type of the target device；

Storage unit, for determining storage region according to the type of the target device, by the metric data of the target device It is stored in the storage region according to the corresponding attribute of metric data.

8. equipment according to claim 7, which is characterized in that the equipment further include:

First field unit, for establishing the first predetermined word segment table, wherein the first predetermined word segment table includes subway PSCADA The corresponding preset field of the facility information of devices in system；

The first information processing unit is also used to when in the facility information of the target device and the equipment information database Facility information when it fails to match, according to the apparatus information acquiring of the target device in the first predetermined word segment table with institute The preset field, is determined as the type of the target device by the corresponding preset field of facility information for stating target device.

9. equipment according to claim 7 or 8, which is characterized in that the equipment further include:

First reading unit, for obtaining the storage according to the type of the target device and the attribute of preset metric data Corresponding metric data in region；

First encapsulation unit, for the type of the target device to be determined as type field, the preset metric data Attribute is determined as attribute field, the corresponding metric data is determined as data field, and is encapsulated as metric data file.

10. equipment according to claim 7, which is characterized in that the equipment further include:

Second information process unit, for when the equipment in the facility information of the target device and the equipment information database When information matches success, the type of the corresponding equipment measuring end of facility information matched in the equipment information database is determined For the type of the target device measuring end；

The data processing unit is also used to obtain the measurement number of the measuring end of the target device based on the measurement information According to；

The storage unit is also used to determine storage region according to the type of the target device, by the amount of the target device The metric data for surveying end is stored in the storage region according to the corresponding attribute of metric data.

11. equipment according to claim 10, which is characterized in that the equipment further include:

Second field unit, for establishing the second predetermined word segment table, wherein the second predetermined word segment table includes subway PSCADA The corresponding preset field of the facility information of devices in system；

Second information process unit is also used to when in the facility information of the target device and the equipment information database Facility information when it fails to match, according to the apparatus information acquiring of the target device in the second predetermined word segment table with institute The corresponding preset field of facility information for stating target device, is determined as the measuring end of the target device for the preset field Type.

12. equipment described in 0 or 11 according to claim 1, which is characterized in that the equipment further include:

Second reading unit, for being obtained according to the type of measuring end and the attribute of preset metric data of the target device Corresponding metric data in the storage region；

Second encapsulation unit, for the type of the measuring end of the target device to be determined as type field, the preset amount The attribute of measured data is determined as attribute field, the corresponding metric data is determined as data field, and is encapsulated as metric data File.

13. a kind of computer storage medium, is stored thereon with computer program, which is characterized in that the computer program is located Manage the step of any one of claim 1 to 6 the method is realized when device executes.