CN104331552A - Data description method of transformer substation secondary device - Google Patents
Data description method of transformer substation secondary device Download PDFInfo
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- CN104331552A CN104331552A CN201410594792.XA CN201410594792A CN104331552A CN 104331552 A CN104331552 A CN 104331552A CN 201410594792 A CN201410594792 A CN 201410594792A CN 104331552 A CN104331552 A CN 104331552A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
The invention discloses a data description method of a transformer substation secondary device. The method comprises the following steps: establishing a tree-form layering structure comprising a station layer, a relay protection room layer, a screen ark layer, a secondary device layer and a secondary device signal layer according to the level affiliation of a station in which the secondary device is arranged in the transformer substation, a relay protection room in which the secondary device is arranged, a screen ark in which the secondary device is arranged, the secondary device and a secondary device signal; indicating each node of each level in the tree-form layering structure by adopting an alias, wherein the alias of each node is expressed by combining the abbreviation of the content type described by each node and a suffix sequence number, so that the alias is different from that of any other node; recognizing a branch in which the secondary device in the tree-form layering structure is arranged, combining the alias of root nodes and the alias of the leaf nodes of the branch to form a character string, and utilizing the character string to describe the secondary device. The data description method is better is universality.
Description
Technical field
The present invention relates to a kind of transformer station technical field, particularly relate to a kind of data description method of substation secondary device.
Background technology
Transformer station is as electric system important component part, and the safe and stable operation of transformer station is of great significance the reliable power supply tool that is stable, guarantee electrical network maintaining electric system.The place that transformer station sets up is numerous, equipment connection is complicated, set up substation equipment database to may be used in substation simulation system thus to obtain better simulated effect, or check substation equipment information for operation maintenance personnel etc., therefore the modeling method tool of substation equipment database is of great significance.
Be in the Chinese invention patent application of CN103366059A at publication number, disclose a kind of Substation Training Simulator secondary device model data describing method, the method, by dividing the template of relevant various model datas (comprising data type, layer of structure and each Attribute domain) described by XML language and be stored in XML text the secondary device simulation part of definition Substation Training Simulator, then imports to as required in relational database and uses for analogue system secondary device.The method has certain data descriptive power and versatility, but XML file is configurability file, cannot with relevant database direct interaction, also cannot be mutual very well with substation simulation system bottom program, if have modified device model, then need again to import, add the workload in Practical Project implementation process and configuration error rate, therefore the method is still weak in system modelling and Practical Projectization application.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of versatility better substation equipment data description method.
In order to solve the problems of the technologies described above, the invention provides a kind of data description method of substation secondary device, comprising:
According in transformer station according to the level membership of secondary device place plant stand in transformer station, secondary device place relay protection chamber, secondary device place screen cabinet, secondary device, secondary device signal, set up and comprise plant stand layer, relay protection chamber layer, screen cabinet layer, secondary device layer and the secondary device signals layer tree-like hierarchical structure of totally five layers;
Another name is adopted to represent each node of each level in described tree-like hierarchical structure, wherein, described by the another name employing node of each node, content type is write a Chinese character in simplified form and is represented with the combination of suffix sequence number, thus makes the another name of any one node of another name and other of each node different;
Identify the branch at secondary device place in described tree-like hierarchical structure, the another name of described branch from the another name of root node to leaf node is combined to form character string, in order to describe current secondary equipment.
Wherein, described secondary device be protective device, measure and control device, automatic safety device, telemechanical apparatus, intelligent terminal, merge cells, switch, router, network security device, Synchronization Clock, synchronous vectorial device, alternating current-direct current equipment, uninterrupted power source, arc-extinction device, small current neutral grounding device, fault oscillograph, fault location device, measuring instrument one or more.
Wherein, the another name of the plant stand node layer in described tree-like hierarchical structure is the combination of F and suffix sequence number;
The another name of described relay protection chamber node layer is that relay protection chamber writes a Chinese character in simplified form the combination with suffix sequence number;
The another name of described screen cabinet node layer is that the combination with suffix sequence number write a Chinese character in simplified form by screen cabinet;
The another name of described secondary device node layer is that secondary device type writes a Chinese character in simplified form the combination with suffix sequence number;
The another name of described secondary device signals layer is that secondary device signal type is write a Chinese character in simplified form.
Implement the present invention, there is following beneficial effect: data description method provided by the invention adopts tree-like hierarchical structure to carry out division modeling to substation equipment, node for different levels in tree-like hierarchical structure adopts the peculiar description of level, the node of same level adopts the cumulative mode of suffix sequence number to define, the another name of each node of can guaranteeing entirely to stand is unique, again by the substation secondary device place branch (plant stand namely, relay protection chamber etc.) node another name combination, by another name combination self the tree hierarchy relation that implies can carry out data processing quickly and easily, therefore may be used in substation simulation system.Device signal also joins by notebook data describing mode in addition, therefore can also realize loop simulation by processing further.Described on end, the versatility of notebook data describing method is better.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of an embodiment of the data description method of substation secondary device provided by the invention;
Fig. 2 is the tree-like hierarchical structure schematic diagram that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the schematic flow sheet of an embodiment of the data description method of substation secondary device provided by the invention, as shown in Figure 1, comprises step:
S101, according in transformer station according to the level membership of secondary device place plant stand in transformer station, secondary device place relay protection chamber, secondary device place screen cabinet, secondary device, secondary device signal, set up and comprise plant stand layer, relay protection chamber layer, screen cabinet layer, secondary device layer and the secondary device signals layer tree-like hierarchical structure of totally five layers.
Concrete; tree-like hierarchical structure as shown in Figure 2; wherein, secondary device is one or more in the secondary devices such as protective device, measure and control device, automatic safety device, telemechanical apparatus, intelligent terminal, merge cells, switch, router, network security device, Synchronization Clock, synchronous vectorial device, alternating current-direct current equipment, uninterrupted power source, arc-extinction device, small current neutral grounding device, fault oscillograph, fault location device, measuring instrument.Understandable, can also be other secondary devices, not enumerate at this.
Wherein, secondary device signal specifically refers to the intrinsic signal of secondary device or its subset, each secondary device have its intrinsic signal and with its dependent child device signal, intrinsic signal as measure and control device has: remote signalling amount, remote measurement amount, remote control amount, device definite value, self-check of device signal etc., measure and control device dependent child device signal has: the direct supply sky normally worked for measure and control device is opened, remote signalling power supply sky for measure and control device state-signal collection is opened, alternating voltage sky for measure and control device telemetry-acquisition is opened, the distant place handle on the spot that can have an impact to measure and control device remote control, unlock interlocking handle, five anti-electrolocks, remote control output clamping, asynchronous switch-on pressing plate, can to measure and control device signal sending the turnaround of unit pressing plate had an impact, conjunction for circuit breaker position signal monitoring divides a pilot lamp etc.These secondary devices are inherently measured or are constituted the connection terminal signal of secondary device with its correlative, set up each connection terminal signal by actual conditions.Wherein, signal has the attributes such as actual value, quality and whereabouts.
S102, by each node of each level in described tree-like hierarchical structure adopt another name represent.
Wherein, described by the another name employing node of each node, content type is write a Chinese character in simplified form and is represented with the combination of suffix sequence number, thus makes the another name of any one node of another name and other of each node different.
Concrete, the another name of the plant stand node layer in described tree-like hierarchical structure is the combination of F and suffix sequence number; The another name of described relay protection chamber node layer is that relay protection chamber writes a Chinese character in simplified form the combination with suffix sequence number; The another name of described screen cabinet node layer is that the combination with suffix sequence number write a Chinese character in simplified form by screen cabinet; The another name of described secondary device node layer is that secondary device type writes a Chinese character in simplified form the combination with suffix sequence number; The another name of described secondary device signals layer is that secondary device signal type is write a Chinese character in simplified form.
Such as, according to the name of the another name to each level as shown in table 2.Wherein F represents plant stand, and R represents relay protection chamber, and P represents screen cabinet, by that analogy, writes a Chinese character in simplified form in this way to each level, if equipment has multiple, then after writing a Chinese character in simplified form, adds suffix sequence number 1,2 or 01,02, thus form the another names such as F01, R01 as shown in table 2.
Table 2
| Hierarchy name | Naming method | Example |
| Plant stand layer | " F "+suffix sequence number | F01,F02 |
| Relay protection chamber layer | " R "+suffix sequence number | R01,R02 |
| Screen cabinet layer | " P "+suffix sequence number | P01,P02,P11 |
| Secondary device layer | Secondary device type+suffix sequence number | CK01,BH02 |
Wherein, relay protection chamber distribution is different from the situation that number Shi Ge transformer station sets up, and as centralized transformer station, station only has a relay protection chamber entirely, distributed transformer substation then exists several relay protection chamber.Common are 1000kV relay protection chamber (if exist multiple, sets up multiple; another name is postponed growth), 500kV relay protection chamber (if exist multiple, sets up multiple; another name is postponed growths), 220kV relay protection chamber (if exist multiple, set up multiple, call growth of postponing), main transformer and 110kV relay protection chamber, main control room or automatic machine room, hyperbaric chamber etc.
S103, identify and the branch at secondary device place in described tree-like hierarchical structure the another name of described branch from the another name of root node to leaf node is combined to form character string, in order to describe current secondary equipment.
Concrete, the branch of tree-like hierarchical structure is the branch from root node to leaf node, and as shown in Figure 2, root node is exactly plant stand.The combination of character string is according to plant stand. relay protection chamber. and screen cabinet. secondary device. the mode combinations of secondary device signal is formed; this character string well illustrates the membership of secondary device, from data, can draw plant stand belonging to current secondary equipment, relay protection chamber and screen cabinet etc. exactly.
Such as, the data of secondary device can be described as:
F01.R01.P02.CK02.YX001, represents: #1 plant stand (F01) #1 cell (R01) #2 shields cabinet (P02) #2 measure and control device (CK02) the 1st tunnel remote signalling (YX001);
F02.R03.P01.BH01.UA, represents: #2 plant stand (F02) #3 cell (R03) #1 shields cabinet (P01) #1 protective device (BH01) A phase voltage (UA);
F02.R03.P01.BH01.DYKI, represents: #2 plant stand (F02) #3 cell (R03) #1 shields cabinet (P01) #1 protective device (BH01) direct supply air switch (DYKI).
Data description method provided by the invention adopts tree-like hierarchical structure to carry out division modeling to substation equipment, node for different levels in tree-like hierarchical structure adopts the peculiar description of level, the node of same level adopts the cumulative mode of suffix sequence number to define, the another name of each node of can guaranteeing entirely to stand is unique, again by the substation secondary device place branch (plant stand namely, relay protection chamber etc.) node another name combination, by another name combination self the tree hierarchy relation that implies can carry out data processing quickly and easily, therefore may be used in substation simulation system.Device signal also joins by notebook data describing mode in addition, therefore can also realize loop simulation by processing further.Described on end, the versatility of notebook data describing method is better.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising this key element and also there is other identical element.
Professional can also recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random access memory (RAM), internal memory, ROM (read-only memory) (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a data description method for substation secondary device, is characterized in that, comprising:
According in transformer station according to the level membership of secondary device place plant stand in transformer station, secondary device place relay protection chamber, secondary device place screen cabinet, secondary device, secondary device signal, set up and comprise plant stand layer, relay protection chamber layer, screen cabinet layer, secondary device layer and the secondary device signals layer tree-like hierarchical structure of totally five layers;
Another name is adopted to represent each node of each level in described tree-like hierarchical structure, wherein, described by the another name employing node of each node, content type is write a Chinese character in simplified form and is represented with the combination of suffix sequence number, thus makes the another name of any one node of another name and other of each node different;
Identify the branch at secondary device place in described tree-like hierarchical structure, the another name of described branch from the another name of root node to leaf node is combined to form character string, in order to describe current secondary equipment.
2. the data description method of substation secondary device as claimed in claim 1; it is characterized in that, described secondary device is one or more in protective device, measure and control device, automatic safety device, telemechanical apparatus, intelligent terminal, merge cells, switch, router, network security device, Synchronization Clock, synchronous vectorial device, alternating current-direct current equipment, uninterrupted power source, arc-extinction device, small current neutral grounding device, fault oscillograph, fault location device, measuring instrument.
3. the data description method of substation secondary device as claimed in claim 1 or 2, it is characterized in that, the another name of the plant stand node layer in described tree-like hierarchical structure is the combination of F and suffix sequence number.
4. the data description method of substation secondary device as claimed in claim 1 or 2, it is characterized in that, the another name of described relay protection chamber node layer is that relay protection chamber writes a Chinese character in simplified form the combination with suffix sequence number.
5. the data description method of substation secondary device as claimed in claim 1 or 2, is characterized in that, the another name of described screen cabinet node layer is that the combination with suffix sequence number write a Chinese character in simplified form by screen cabinet.
6. the data description method of substation secondary device as claimed in claim 1 or 2, it is characterized in that, the another name of described secondary device node layer is that secondary device type writes a Chinese character in simplified form the combination with suffix sequence number.
7. the data description method of substation secondary device as claimed in claim 1 or 2, it is characterized in that, the another name of described secondary device signals layer is that secondary device signal type is write a Chinese character in simplified form.
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| CN111488425A (en) * | 2020-04-17 | 2020-08-04 | 南京南瑞水利水电科技有限公司 | Method and device for automatically establishing equipment object tree by hydraulic power plant monitoring system |
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| CN104777401A (en) * | 2015-03-18 | 2015-07-15 | 航天科工深圳（集团）有限公司 | Power grid fault positioning method |
| CN111488425A (en) * | 2020-04-17 | 2020-08-04 | 南京南瑞水利水电科技有限公司 | Method and device for automatically establishing equipment object tree by hydraulic power plant monitoring system |
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