CN107147086B - The method that female difference is constituted is formed by bus main wiring diagram visual configuration - Google Patents
The method that female difference is constituted is formed by bus main wiring diagram visual configuration Download PDFInfo
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- CN107147086B CN107147086B CN201710255748.XA CN201710255748A CN107147086B CN 107147086 B CN107147086 B CN 107147086B CN 201710255748 A CN201710255748 A CN 201710255748A CN 107147086 B CN107147086 B CN 107147086B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
Abstract
The present invention discloses a kind of method for forming female difference composition by bus main wiring diagram visual configuration, include the following steps: step 1, draw bus, small poor range is specified for each bus, the one-to-one association of the small poor element of bus exported with program registration, and the association setting of finishing device parameter " bus bar number "；Step 2, each bus bar elements are drawn, the one-to-one association of each bus bar elements with program registration output is set according to the topological parameter that the connected bus of each element, CT polarity complete each element；Step 3, it is set according to the topological parameter of element each on bus, forms the differential composition of bus protection, busbar protective device configuration is completed.Such method can solve the problem of each element topological parameter heavy workload of manual configuration in the prior art and easy error solution configuration bus main wiring diagram, and there are action repetitions with each element topological parameter of manual configuration.
Description
Technical field
Differential (female poor) composition of bus protection is formed by bus main wiring diagram visual configuration the present invention relates to a kind of
Method.
Background technique
Main wiring mode and the method for operation are various in electric system, and it is pair that traditional bus differential protecting, which is only with bus,
As, but it is ever-changing due to bus main electrical scheme, difficulty is caused to the differential composition of selection element, is sometimes had to because certain
Special main electrical scheme and change differential composition logic, cause busbar protective device model more, programme upgrade maintenance heavy workload.
The bus protection setting method (CN101609979A) of patent object-oriented, by the branch in bus main electrical scheme system
The bus bar elements such as switch, mother or block switch, voltage transformer, interconnection disconnecting link constitute object as basic, are each basic
It constitutes object and establishes respective type of topological parameter, the topological parameter of each bus bar elements of manual configuration, according to these configurations respectively
Information is formed by the topological structure of protection bus, and then protection completes bus differential range by the configuration information of parsing object
Self-adaptive construction.
The component type connected on bus and quantity are more, each element topological parameter of manual configuration, heavy workload, and hold
Easily there is the case where configuration error, configuration bus main wiring diagram is as essential work in bus protection exploitation, the work
There are the repetitions of action with each element topological parameter of manual configuration, for this purpose, the present invention proposes that one kind passes through bus main electrical scheme
The method of the figure visual configuration formation differential composition of bus protection.
Summary of the invention
The purpose of the present invention is to provide a kind of side for forming female difference composition by bus main wiring diagram visual configuration
Method can solve the problem of each element topological parameter heavy workload of manual configuration in the prior art and be easy error, solve to match
It sets bus main wiring diagram and each element topological parameter of manual configuration has action repetition.
In order to achieve the above objectives, solution of the invention is:
A method of female difference is formed by bus main wiring diagram visual configuration and is constituted, is included the following steps:
Step 1, bus is drawn, specifies small poor range for each bus, it is a pair of with the small poor element of the bus of program registration output
One association, and the association setting of finishing device parameter " bus bar number "；
Step 2, each bus bar elements are drawn, the one-to-one association of each bus bar elements with program registration output, according to each element
Connected bus, CT polarity complete the topological parameter setting of each element；
Step 3, it is set according to the topological parameter of element each on bus, forms the differential composition of bus protection, bus protection dress
Configuration is set to complete.
Bus bar elements in above-mentioned steps 2 are bypass elements, defeated with program registration when drawing the bypass elements on each bus
The one-to-one association of each bypass elements of bus out completes opening up for bypass elements according to the connected bus of each bypass elements, CT polarity
Flutter parameter setting, breakdown principle are as follows:
A) when element connection bus bar number is equal to 1, which is to be fixedly connected；
B) when element connection bus bar number is greater than 1, element on-fixed connection；
C) when element CT polar end is close to bus bar side, the topology information of the connected bus of the element generates corresponding to END1
Topological parameter；
D) when element CT polar end is not close to bus bar side, the topology information of the connected bus of the element is generated to END2 pairs
Answer topological parameter；
E) element connection is other female, when other mother's disconnecting link is between branch CT and branch switch, the connected side of the bypass elements
Female topology information, which is generated to END3, corresponds to topological parameter.
Bus bar elements in above-mentioned steps 2 are mother or segmentation elements, when drawing the mother or segmentation elements on each bus,
The mother or the one-to-one association of segmentation elements exported with program registration, according to mother or the connected bus of segmentation elements, CT polarity
Complete the topological parameter setting of mother or segmentation elements, breakdown principle are as follows:
A) when element connection bus bar number is equal to 1, which is to be fixedly connected；
B) when element connection bus bar number is greater than 1, element on-fixed connection；
C) when element CT polar end is close to bus bar side, the topology information of the connected bus of the element generates corresponding to END1
Topological parameter；
D) when element CT polar end is not close to bus bar side, the topology information of the connected bus of the element is generated to END2 pairs
Answer topological parameter；
E) when the element is double CT elements, (a) to (d) generates the topological parameter of CT1, CT2 respectively on principle.
Bus bar elements in above-mentioned steps 2 are voltage transformer elements, when drawing the voltage transformer elements on each bus,
With the one-to-one association of voltage transformer elements of program registration output, believed according to the topology of the connected bus of voltage transformer elements
Breath generates to END1 and corresponds to topological parameter.
Bus bar elements in above-mentioned steps 2 are interconnection disconnecting link element, when drawing the interconnection disconnecting link element on each bus, with journey
The one-to-one association of interconnection disconnecting link element of sequence registration output completes interconnection disconnecting link member according to interconnection the connected bus of disconnecting link element
The topological parameter of part is set, breakdown principle are as follows:
A) when element connection bus bar number is equal to 1, which is to be fixedly connected；
B) when element connection bus bar number is greater than 1, element on-fixed connection；
C) topology information of the connected bus in element one end generates to END1 and corresponds to topological parameter, the connected mother of the other end
The topology information of line, which is generated to END2, corresponds to topological parameter.
In the present invention, bus, on each bus element and the small poor element of program registration output, each bus bar elements a pair
After one association, busbar voltage, bus difference stream, bus stalling current, busbar voltage, each element electricity can be shown in bus main electrical scheme
Stream, phase, current direction information.
After adopting the above scheme, the present invention comprising branch, mother or is divided by drawing the complete bus main wiring diagram of a width
Which bus is the bus bar elements such as section, voltage transformer, interconnection disconnecting link connect according to element each in main wiring diagram, CT polarity is completed
The topological parameter of each bus bar elements is set, and ultimately forms the differential composition of bus protection.
The beneficial effects of the present invention are: completing each bus bar elements topology by way of bus main wiring diagram visual configuration
The setting of parameter reduces this development of manual configuration topological parameter, solves configuration bus main wiring diagram and matches by hand
Setting each element topological parameter has action repetition, reduces the difficulty of bus protection configuration, bus protection configuration
Work can be completed by engineering staff or user, and verification topological parameter is intuitive, and the bus main wiring diagram of configuration may be directly applied to
The main wiring diagram of device man-machine interface is shown, substantially increases bus protection development efficiency.
Detailed description of the invention
Fig. 1 is double female double segmentation main wiring diagrams；
Fig. 2 is female main wiring diagram by double-bus band；
Fig. 3 is double-bus main wiring diagram.
Specific embodiment
Below with reference to attached drawing, technical solution of the present invention is described in detail.
The present invention provides a kind of method for forming female difference composition by bus main wiring diagram visual configuration, including walks as follows
It is rapid:
Step 1, bus is drawn, specifies small poor range for each bus, it is a pair of with the small poor element of the bus of program registration output
One association, and the association setting of finishing device parameter " bus bar number "；
Step 2, bypass elements, mother or segmentation elements, voltage transformer elements, the interconnection disconnecting link member on each bus are drawn
Part, the one-to-one association of each bus bar elements with program registration output complete each element according to the connected bus of each element, CT polarity
Topological parameter setting；
Step 3, it is set according to the topological parameter of element each on bus, forms the differential composition of bus protection, bus protection dress
Configuration is set to complete.
Wherein, step 2 specifically includes:
1) bypass elements on each bus are drawn, the one-to-one association of each bypass elements of bus with program registration output, root
The topological parameter setting of bypass elements, breakdown principle are completed according to the connected bus of each bypass elements, CT polarity are as follows:
A) when element connection bus bar number is equal to 1, which is to be fixedly connected；
B) when element connection bus bar number is greater than 1, element on-fixed connection；
C) when element CT polar end is close to bus bar side, the topology information of the connected bus of the element generates corresponding to END1
Topological parameter；
D) when element CT polar end is not close to bus bar side, the topology information of the connected bus of the element is generated to END2 pairs
Answer topological parameter；
E) element connection is other female, when other mother's disconnecting link is between branch CT and branch switch, the connected side of the bypass elements
Female topology information, which is generated to END3, corresponds to topological parameter；
2) mother or segmentation elements on each bus are drawn, mother or the one-to-one pass of segmentation elements with program registration output
Connection is set according to the topological parameter that mother or the connected bus of segmentation elements, CT polarity complete mother or segmentation elements, and parsing is former
Then are as follows:
A) when element connection bus bar number is equal to 1, which is to be fixedly connected；
B) when element connection bus bar number is greater than 1, element on-fixed connection；
C) when element CT polar end is close to bus bar side, the topology information of the connected bus of the element generates corresponding to END1
Topological parameter；
D) when element CT polar end is not close to bus bar side, the topology information of the connected bus of the element is generated to END2 pairs
Answer topological parameter；
E) when the element is double CT elements, (a) to (d) generates the topological parameter of CT1, CT2 respectively on principle；
3) voltage transformer elements on each bus are drawn, the one-to-one pass of voltage transformer elements with program registration output
Connection generates to END1 according to the topology information of the connected bus of voltage transformer elements and corresponds to topological parameter；
4) the interconnection disconnecting link element on each bus is drawn, the one-to-one association of interconnection disconnecting link element with program registration output,
According to interconnection the connected bus of disconnecting link element, the topological parameter setting of interconnection disconnecting link element, breakdown principle are completed are as follows:
A) when element connection bus bar number is equal to 1, which is to be fixedly connected；
B) when element connection bus bar number is greater than 1, element on-fixed connection；
C) topology information of the connected bus in element one end generates to END1 and corresponds to topological parameter, the connected mother of the other end
The topology information of line, which is generated to END2, corresponds to topological parameter；
In the present invention, bus, on each bus element and the small poor element of program registration output, each bus bar elements a pair
After one association, busbar voltage, bus difference stream, bus stalling current, busbar voltage, each element electricity can be shown in bus main electrical scheme
Stream, phase, current direction information.
Below in conjunction with double female double sectionalized busbar main electrical schemes in Fig. 1, technical solution of the present invention is described further:
1) bus 1 is drawn to bus 4, and the small difference one-to-one association of element BB1 to BB4 with program registration output respectively,
Because depicting four buses altogether, device parameter " bus bar number " is automatically made 4.
2) bypass elements 1 are drawn to bypass elements 4, and respectively with the interval 1 (Bay1) of program registration output to interval 4
(Bay4) mother and segmentation elements 5,6 are drawn in one-to-one association, and interval 5 (Bay5), the interval exported respectively with program registration
Voltage transformer elements 1 to 4 are drawn in 6 (Bay6) one-to-one associations, and one-to-one with the PT1 to PT4 of program registration output respectively
Interconnection disconnecting link element 7,8 is drawn in association, and one-to-one with the interval 7 (Bay7) of program registration output, 8 (Bay8) of interval respectively
Association.It is as shown in table 1 that topological parameter setting is completed according to the connected bus of each element, CT polarity:
Table 1
The data meaning of topology information: such as " 0x0001 " is illustrated, wherein " 0x " indicates hexadecimal number, " 0001 "
Indicate that 4 hexadecimal numbers, the meaning of each are as shown in table 2:
Table 2
| Bus 8 | Bus 7 | Bus 6 | Bus 5 | Bus 4 | Bus 3 | Bus 2 | Bus 1 |
| 0/1 | 0/1 | 0/1 | 0/1 | 0/1 | 0/1 | 0/1 | 0/1 |
Corresponding everybody determines according to branch with the relationship that contacts of bus: 1 indicates that the branch is connected with this bus, and 0 indicates
The branch is not attached to this bus.Bus protection constructs the differential composition of each bus according to above-mentioned configuration information, with bus
Differential composition logic is completed for the method for object traditionally.
3) it is set by according to the topological parameter of element each on bus, forms the differential composition of bus protection as shown in table 3, bus
Protective device configuration is completed.
Table 3
Wherein: " just " representing positive polarity is included in the small difference of the bus, and " negative " representing negative polarity is included in the small difference of the bus, "×" generation
Table is not counted in the small difference of the bus.
Below in conjunction with female main electrical scheme by the double-bus band in Fig. 2, technical solution of the present invention is described further:
1) bus 1 is drawn to bus 3, and the small difference one-to-one association of element BB1 to BB3 with program registration output respectively,
Because depicting three buses altogether, device parameter " bus bar number " is set as 3.
2) bypass elements 1 are drawn to bypass elements 4, and respectively with the interval 1 (Bay1) of program registration output to interval 4
(Bay4) mother element 5,6 is drawn in one-to-one association, and interval 5 (Bay5), the interval 6 exported respectively with program registration
(Bay6) voltage transformer elements 1 to 3 are drawn in one-to-one association, and one-to-one with the PT1 to PT3 of program registration output respectively
Association.It is as shown in table 4 that topological parameter setting is completed according to the connected bus of each element, CT polarity:
Table 4
3) it is set by according to the topological parameter of element each on bus, forms the differential composition of bus protection as shown in table 5, bus
Protective device configuration is completed.
Table 5
Below in conjunction with the double-bus main electrical scheme in Fig. 3, technical solution of the present invention is described further:
1) bus 1 is drawn to bus 2, and the small difference one-to-one association of element BB1 to BB2 with program registration output respectively,
Because depicting two buses altogether, device parameter " bus bar number " is set as 2.
2) bypass elements 1 are drawn to bypass elements 5, and respectively with the interval 1 (Bay1) of program registration output to interval 5
(Bay5) one-to-one association is drawn mother element 6, and is associated with the interval 6 (Bay6) of program registration output, and mutual induction of voltage is drawn
Device element 1 to 2, and the one-to-one association of PT1 to PT2 with program registration output respectively.According to the connected bus of each element, the pole CT
Property to complete topological parameter setting as shown in table 6:
Table 6
3) it is set by according to the topological parameter of element each on bus, forms the differential composition of bus protection as shown in table 7, bus
Protective device configuration is completed.
Table 7
The above examples only illustrate the technical idea of the present invention, and this does not limit the scope of protection of the present invention, all
According to the technical idea provided by the invention, any changes made on the basis of the technical scheme each falls within the scope of the present invention
Within.
Claims (2)
1. a kind of form the method that female difference is constituted by bus main wiring diagram visual configuration, it is characterised in that including walking as follows
It is rapid:
Step 1, bus is drawn, specifies small poor range for each bus, the one-to-one pass of the small poor element of bus with program registration output
Connection, and the association setting of finishing device parameter " bus bar number "；
Step 2, each bus bar elements are drawn, the one-to-one association of each bus bar elements with program registration output, according to company of each element institute
Connect bus, CT polarity complete each element topological parameter setting；
Step 3, it is set according to the topological parameter of element each on bus, forms the differential composition of bus protection, busbar protective device is matched
Set completion；
There are several types of situations for bus bar elements in the step 2:
First, the bus bar elements in the step 2 are bypass elements, when drawing the bypass elements on each bus, with program registration
The one-to-one association of each bypass elements of the bus of output completes bypass elements according to the connected bus of each bypass elements, CT polarity
Topological parameter setting, breakdown principle are as follows:
A) when element connection bus bar number is equal to 1, which is to be fixedly connected；
B) when element connection bus bar number is greater than 1, element on-fixed connection；
C) when element CT polar end is close to bus bar side, the topology information of the connected bus of the element is generated to the corresponding topology of END1
Parameter；
D) when element CT polar end is not close to bus bar side, the topology information of the connected bus of the element is generated to END2 correspondence and is opened up
Flutter parameter；
E) element connection is other female, and when other mother's disconnecting link is between branch CT and branch switch, which connects other mother's
Topology information generates to END3 and corresponds to topological parameter；
Second, the bus bar elements in the step 2 are mother or segmentation elements, draw the mother or segmentation elements on each bus
When, mother or the one-to-one association of segmentation elements with program registration output, according to mother or the connected bus of segmentation elements, the pole CT
Property complete the topological parameter settings of mother or segmentation elements, breakdown principle are as follows:
A) when element connection bus bar number is equal to 1, which is to be fixedly connected；
B) when element connection bus bar number is greater than 1, element on-fixed connection；
C) when element CT polar end is close to bus bar side, the topology information of the connected bus of the element is generated to the corresponding topology of END1
Parameter；
D) when element CT polar end is not close to bus bar side, the topology information of the connected bus of the element is generated to END2 correspondence and is opened up
Flutter parameter；
E) when the element is double CT elements, (a) to (d) generates the topological parameter of CT1, CT2 respectively on principle；
Third, the bus bar elements in the step 2 are voltage transformer elements, draw the voltage transformer elements on each bus
When, the one-to-one association of voltage transformer elements with program registration output, according to opening up for the connected bus of voltage transformer elements
Information is flutterred, generates to END1 and corresponds to topological parameter；
4th, the bus bar elements in the step 2 are interconnection disconnecting link element, when drawing the interconnection disconnecting link element on each bus, with
The one-to-one association of interconnection disconnecting link element of program registration output completes interconnection disconnecting link according to interconnection the connected bus of disconnecting link element
The topological parameter of element is set, breakdown principle are as follows:
A) when element connection bus bar number is equal to 1, which is to be fixedly connected；
B) when element connection bus bar number is greater than 1, element on-fixed connection；
C) topology information of the connected bus in element one end generates to END1 and corresponds to topological parameter, the connected bus of the other end
Topology information generates to END2 and corresponds to topological parameter.
2. as described in claim 1 form the method that female difference is constituted by bus main wiring diagram visual configuration, feature exists
In: in the method, the one-to-one pass of element and the small poor element of program registration output, each bus bar elements on bus, each bus
Can be shown after connection, in bus main electrical scheme busbar voltage, bus difference stream, bus stalling current, busbar voltage, each element current,
Phase, current direction information.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101609979A (en) * | 2009-07-24 | 2009-12-23 | 南京南瑞继保电气有限公司 | OO bus protection setting method |
| WO2010033839A1 (en) * | 2008-09-19 | 2010-03-25 | Schweitzer Engineering Laboratories, Inc. | Distributed bus differential protection using time-stamped data |
| CN103500249A (en) * | 2013-09-25 | 2014-01-08 | 重庆大学 | Visual relay protection setting calculation system and method |
| CN105373655A (en) * | 2015-11-04 | 2016-03-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Method for organically correlating primary and secondary system connection diagrams of intelligent substation |
-
2017
- 2017-04-19 CN CN201710255748.XA patent/CN107147086B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010033839A1 (en) * | 2008-09-19 | 2010-03-25 | Schweitzer Engineering Laboratories, Inc. | Distributed bus differential protection using time-stamped data |
| CN101609979A (en) * | 2009-07-24 | 2009-12-23 | 南京南瑞继保电气有限公司 | OO bus protection setting method |
| CN103500249A (en) * | 2013-09-25 | 2014-01-08 | 重庆大学 | Visual relay protection setting calculation system and method |
| CN105373655A (en) * | 2015-11-04 | 2016-03-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Method for organically correlating primary and secondary system connection diagrams of intelligent substation |
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