CN109617000A - A kind of relay protection information system data acquisition method of cross-safety zone - Google Patents
A kind of relay protection information system data acquisition method of cross-safety zone Download PDFInfo
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- CN109617000A CN109617000A CN201811601325.XA CN201811601325A CN109617000A CN 109617000 A CN109617000 A CN 109617000A CN 201811601325 A CN201811601325 A CN 201811601325A CN 109617000 A CN109617000 A CN 109617000A
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- relay protection
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
-
- 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
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
Abstract
This disclosure relates to a kind of relay protection information system data acquisition method of cross-safety zone.This method comprises: acquiring the relay protection data in current first area by data acquisition device；According to the relay protection data, first message is generated；Multiple first monitoring sides in the first area and the first forwarding end are sent by the first message by first message bus；The first message is forwarded to the second forwarding end of second area by the first forwarding end, so that second forwarding end sends the first message to by second message bus multiple second monitoring sides in the second area.In accordance with an embodiment of the present disclosure, the forwarding by first message bus, the first forwarding end, the second forwarding end to first message improves the service efficiency of relay protection information so that relay protection data can be accessed with cross-safety zone.
Description
Technical field
This disclosure relates to power electronics field more particularly to a kind of relay protection information system data of cross-safety zone
Acquisition method.
Background technique
Currently, China's power grid enters the new developing stage of the unified strong smart grid of construction, power grid scale it is continuous
Expand higher and higher to power network safety operation level requirement.Relay protection and automatic safety device are to guarantee electric system peace
The important barrier of full stable operation relay protection is monitored online the operation conditions that can effectively understand equipment, perception electricity
Net operation risk point is significant.
Relay protection information system is the main channel sent on the relay protection information of current plant stand end, traditional relay protection number
According to acquisition and transmission usually the area electric power safety II complete.In recent years, as grid automation level is continuously improved, relay is protected
The significance level of shield information is also increasingly enhanced, and is acquired to the relay protection data in the area electric power safety I and transmission becomes newly
Demand.
Summary of the invention
In view of this, the present disclosure proposes a kind of relay protection information system data acquisition method of cross-safety zone, it can
Realize the relay protection information access of cross-safety zone.
According to the one side of the disclosure, a kind of relay protection information system data acquisition method of cross-safety zone is provided,
The described method includes:
The relay protection data in current first area are acquired by data acquisition device；
According to the relay protection data, first message is generated；
By first message bus by the first message be sent to multiple first monitoring sides in the first area with
And first forwarding end；
The first message is forwarded to the second forwarding end of second area by the first forwarding end, so that described the
Two forwarding ends send multiple second monitoring sides in the second area for the first message by second message bus,
Wherein, the first area and the second area are different electric power safety region.
In one possible implementation, the method also includes:
When the first forwarding termination receives the second message that second forwarding end is sent, pass through the first message
Bus sends the second message to multiple first monitoring sides in the first area.
In one possible implementation, the first message is forwarded to by second area by first forwarding end
Second forwarding end, comprising:
When the first forwarding termination receives the first message, judge whether the first message has forwarded；
When the first message does not forward, the first message is forwarded to the second forwarding of second area by network
End.
In one possible implementation, when the first forwarding termination receives the first message, described in judgement
Whether first message has forwarded, comprising:
According to the value of the forwarding field in the first message, judge whether the first message has forwarded.
In one possible implementation, when the first message does not forward, by network by the first message
It is forwarded to the second forwarding end of second area, comprising:
When the first message does not forward, the value of the forwarding field in the first message is modified, so that described
The Status Change of one message is to have forwarded；
Modified first message is forwarded to the second forwarding end of second area by network.
In one possible implementation, the method also includes:
The data acquisition device is sent by the first message by the first message bus.
In one possible implementation, the data acquisition device, the multiple first monitoring side and described
One forwarding end is registered to the first message bus.
According to another aspect of the present disclosure, a kind of relay protection data collection system is provided, the system comprises:
Data acquisition device, for acquiring the relay protection data in current first area, according to the relay protection
Data generate first message, and send first message bus for the first message；
Multiple first monitoring sides are connected to the data acquisition device by first message bus, for receiving described
One message carries out system monitoring according to the first message；
First forwarding end, is connected to the data acquisition device by first message bus, for it will receive described in
First message is forwarded to the second forwarding end of second area, so that the second forwarding end is by second message bus by described the
One message is sent to multiple second monitoring sides in the second area,
Wherein, the first area and the second area are different electric power safety region.
In accordance with an embodiment of the present disclosure, first message is sent to by first message bus the first forwarding of first area
End；First message is forwarded to the second forwarding end of second area by the first forwarding end again, so that relay protection data can be with
Cross-safety zone is acquired and transmits, but also relay protection data can be accessed with cross-safety zone, improves relay protection
The service efficiency of information.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, the other feature and aspect of the disclosure will become
It is clear.
Detailed description of the invention
Comprising in the description and constituting the attached drawing of part of specification and specification together illustrates the disclosure
Exemplary embodiment, feature and aspect, and for explaining the principles of this disclosure.
Fig. 1 shows the relay protection information system data acquisition method according to a kind of cross-safety zone of one embodiment of the disclosure
Flow chart.
Fig. 2 shows the schematic diagrames according to the relay protection information system of cross-safety zone of one embodiment of the disclosure a kind of.
Fig. 3 shows the relay protection information system data acquisition method according to a kind of cross-safety zone of one embodiment of the disclosure
Step S14 flow chart.
Specific embodiment
Various exemplary embodiments, feature and the aspect of the disclosure are described in detail below with reference to attached drawing.It is identical in attached drawing
Appended drawing reference indicate element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, remove
It non-specifically points out, it is not necessary to attached drawing drawn to scale.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, giving numerous details in specific embodiment below to better illustrate the disclosure.
It will be appreciated by those skilled in the art that without certain details, the disclosure equally be can be implemented.In some instances, for
Method, means, element and circuit well known to those skilled in the art are not described in detail, in order to highlight the purport of the disclosure.
Fig. 1 shows the relay protection information system data acquisition method according to a kind of cross-safety zone of one embodiment of the disclosure
Flow chart.As shown in Figure 1, this method comprises:
Step S11 acquires the relay protection data in current first area by data acquisition device；
Step S12 generates first message according to the relay protection data；
Step S13, multiple first sent the first message to by first message bus in the first area
Monitoring side and the first forwarding end；
The first message is forwarded to the second forwarding end of second area by the first forwarding end by step S14, with
Second forwarding end is set to send the first message to by second message bus multiple second in the second area
Monitoring side, wherein the first area and the second area are different electric power safety region.
A kind of relay protection information system data acquisition method for cross-safety zone that the embodiment of the present disclosure provides, passes through first
Messaging bus sends first message at the first forwarding end in first area；First message is forwarded by the first forwarding end again
Second to first area forwards end, so that relay protection data can be acquired and be transmitted with cross-safety zone, but also relay
Protection information data can be accessed with cross-safety zone, improve the service efficiency of relay protection information.
Fig. 2 shows the schematic diagrames according to the relay protection information system of cross-safety zone of one embodiment of the disclosure a kind of.Such as
Shown in Fig. 2, which may include first area 31 and second area 32.Wherein, first area and second area can be difference
Electric power safety region.That is, first area and second area may each be any power ampere whole district, but the two should be different area
Domain.For example, first area can be the area electric power safety I or the area electric power safety II；Second area be also possible to the area electric power safety I or
The area electric power safety II.When first area is the area electric power safety I, second area is the area electric power safety II.The disclosure is to the firstth area
The specific power ampere whole district belonging to domain and second area is with no restriction.
In one possible implementation, relay protection information system may include data acquisition device in the first region
311, first end 313 and multiple first monitoring sides 314 are forwarded, is connected between various pieces by first message bus 312.Its
In, data acquisition device 311 can be used for acquiring the relay protection data in first area 31, raw according to the relay protection data
First message bus is sent at first message, and by the first message；It multiple first monitoring sides 314 can be according to described first
Message carries out system monitoring；First forwarding end 313 first message that can be used for receive is forwarded to the of second area
Two forwarding ends, so that second forwarding end is sent the first message in the second area by second message bus
Multiple second monitoring sides.
For example, as shown in Fig. 2, can using the area electric power safety I as first area 31, using the area electric power safety II as
Second area 32；First area 31 may include that data acquisition device 311, first forwards end 313, multiple first monitoring sides 314,
Registered in first message bus 312；Second area 32 may include the second forwarding end 323, multiple second monitoring sides 324,
It has been registered in second message bus 322.
In one possible implementation, data acquisition device 311 can acquire relay protection number out of first area 31
According to, according to the relay protection data of acquisition, first message is generated, and send first message in first message bus 312, the
One messaging bus 312 can send the first message received to multiple first monitoring sides 314 and first in first area 31
End 313 is forwarded, allows the relay protection data in first area 31 to be acquired and transmit in one's respective area, but also more
Relay protection data in the accessible first area 31 in a first monitoring side 314.
In one possible implementation, the first forwarding end 313 receives the first message of the transmission of first message bus 312
Afterwards, first message can be sent to the second forwarding end 323 of second area 32.Second forwarding end 323 can disappear receive first
Cease multiple second monitoring sides 324 being sent in second area 32.Forward end 323 to first by the first forwarding end 313, second
The forwarding of message allows first message to be transmitted and access in second area 32.
In one possible implementation, the first monitoring side, the second monitoring side, which can be, is located at first area,
Monitoring side in two regions.Monitoring side can be the use such as dispatching of power netwoks person, monitor, managerial personnel or other staff
In the terminal for being monitored or applying to relay protection information.Different monitoring sides, the disclosure can be set according to the actual situation
Quantity, user of service to monitoring side etc. are with no restriction.
In one possible implementation, it is total can be registered to first message by application software module for the first monitoring side
On line, the second monitoring side can be registered in second message bus by application software module.First monitoring side, the second monitoring side
Application software module data can be received or sent by the data-interface of messaging bus after registration.
In one possible implementation, the first forwarding end, the second forwarding end can be and be located at first area, the
Message in two regions forwards end, can be used for receiving by network communication and forwarding sending trans-regional relay protection data.Wherein,
First forwarding end can be registered in first message bus by transregional message broker software, and the second forwarding end can be by transregional
Message broker software is registered in second message bus.
In one possible implementation, in step s 11, current first can be acquired by data acquisition device
Relay protection data in region.Wherein, data acquisition device can be the relay protection data being deployed in first area and adopt
Collect server, it can be by running the relay protection data in data acquisition software acquisition first area on that server.
In one possible implementation, one or more can be set in the data acquisition device in first area, can
To be configured according to the actual situation, the disclosure to the particular number of data acquisition device with no restriction.
In one possible implementation, data acquisition device can be registered to first message bus.Disappear according to first
The registration interface that bus provides is ceased, data acquisition device is registered to first message bus, first can be used after registration and disappear
The data-interface for ceasing bus, data is sent in first message bus, or receive data from first message bus.
In one possible implementation, in step s 12, data acquisition device is registered in first message bus
Afterwards, first message can be generated according to the relay protection data of acquisition.
In one possible implementation, in step s 13, first message can be sent by first message bus
Multiple first monitoring sides and the first forwarding end in first area.In this implementation, data acquisition device is according to
The data transmission interface that one messaging bus provides, sends first message in first message bus, and first message bus will be received
To first message be transmitted to all chartered terminals in first area, including multiple first monitoring sides and first turn
Originator.
In above-mentioned implementation, transmission by first message bus to first message is multiple in first area
First monitoring side and the first forwarding end can receive first message, so that the relay protection data in first area can be with
It is acquired, transmits and accesses in first area.
In one possible implementation, the method also includes: by the first message bus by described first
Message is sent to the data acquisition device.That is, data acquisition device itself also can receive first message bus
The first message of transmission.
In one possible implementation, in step S14, first message can be forwarded to by the first forwarding end
Second forwarding end of second area, so that the second forwarding end is sent first message in second area by second message bus
Multiple second monitoring sides.
In this implementation, the first forwarding end, can be by network communication by first message after receiving first message
It is sent to the second forwarding end of second area, the second forwarding end can send first message to the after receiving first message
In second message bus in two regions, the first message received is sent to multiple in second area by second message bus again
Second monitoring side.
The successively forwarding for forwarding end, the second forwarding end, second message bus first by first message, in second area
Multiple second monitoring sides can receive and use first message so that first message can be passed in second area
It send and accesses, i.e., the relay protection data of first area can be transmitted and access in second area, improve relay guarantor
Protect the service efficiency of data.
In one possible implementation, the method also includes: first forwarding termination receive the second forwarding end send out
When the second message sent, second message is sent to by first message bus multiple first monitoring sides in first area.Its
In, second message may include the relay protection data of the second area of the data acquisition device acquisition of second area, the second forwarding
End can send the first forwarding end for second message by network communication.After first forwarding termination receives second message, it can incite somebody to action
First message is sent to first message bus, and first message bus all has been infused what second message was sent in first area again
The terminal of volume, including multiple first monitoring sides, data acquisition device and the first forwarding end.
In this way, second message can be transmitted and access in first area, i.e., more in first area
The relay protection data of a accessible second area in first monitoring side, improve the service efficiency of relay protection data.
Fig. 3 shows the relay protection information system data acquisition method according to a kind of cross-safety zone of one embodiment of the disclosure
Step S14 flow chart.In one possible implementation, as shown in figure 3, step S14 can include:
Whether step S141 judge the first message when the first forwarding termination receives the first message
Forwarding；
The first message is forwarded to second area by network when the first message does not forward by step S142
Second forwarding end.
For example, when the first forwarding termination receives first message, can sentence to whether first message has forwarded
It is disconnected.The judgment mode whether first message has been forwarded can there are many, for example, can pass through, forwarding is set in first message
Field is judged.The judgment mode whether first message has forwarded can be arranged in those skilled in the art according to the actual situation,
The disclosure is without limitation.
In one possible implementation, in step S142, when the first message does not forward, net can be passed through
The first message is forwarded to the second forwarding end of second area by network.It, can by being forwarded to the first message not forwarded
To improve the efficiency of data transmission.
In one possible implementation, when first message has forwarded, first forwarding end no longer to first message into
Row forwarding.By being no longer forwarded to the first message forwarded, can be forwarded to avoid the repetition of the first message forwarded,
To improve the efficiency of data transmission.
In one possible implementation, step S141 can include: according to the forwarding field in the first message
Value, judges whether the first message has forwarded.
For example, it can judge whether first message has forwarded according to the value of forwarding field.Forwarding field can be
What is be arranged in first message is used to identify the field whether message has forwarded.For example, it is 0 that forwarding field value, which can be set,
When, indicate that first message does not forward；When forwarding field is 1, indicate that first message has forwarded.
It, can be to avoid the more of first message by forwarding the value of field to determine whether need to be forwarded first message
Secondary forwarding improves the efficiency of data transmission.
In one possible implementation, step S142 can include:
When the first message does not forward, the value of the forwarding field in the first message is modified, so that described
The Status Change of one message is to have forwarded；
Modified first message is forwarded to the second forwarding end of second area by network.
For example, it to the first message not forwarded, is forwarded again after can first modifying the value of forwarding field.Example
Such as, when the first message that the first forwarding end receives is not forward, i.e., the forwarding field in first message is 0, the first forwarding end
First the value of field will be forwarded to be revised as 1 in first message, modified first message is then forwarded to second area again
Forward end.
Value by first modifying the first message not forwarded forwarding field forwards again, can be to avoid first forwarded
Message causes to forward again because state does not change, to improve the efficiency of data transmission.
According to a kind of relay protection information system data acquisition method of cross-safety zone of the embodiment of the present disclosure, pass through first
The forwarding of end and the second forwarding end to first message is forwarded, so that relay protection data can be acquired and be passed with cross-safety zone
It send, but also relay protection information data can be accessed with cross-safety zone, improves the service efficiency of relay protection information.
It should be noted that although describing a kind of relay protection information of cross-safety zone using above-described embodiment as example
System data acquisition method is as above, it is understood by one of ordinary skill in the art that the disclosure answer it is without being limited thereto.In fact, user is complete
Each step can be flexibly set according to personal preference and/or practical application scene entirely, as long as meeting the technical solution of the disclosure.
The disclosure additionally provides a kind of relay protection data collection system, and the system arrangement is in the first region, comprising:
Data acquisition device, for acquiring the relay protection data in current first area, according to the relay protection
Data generate first message, and send first message bus for the first message；
Multiple first monitoring sides are connected to the data acquisition device by first message bus, for receiving described
One message carries out system monitoring according to the first message；
First forwarding end, is connected to the data acquisition device by first message bus, for it will receive described in
First message is forwarded to the second forwarding end of second area, so that the second forwarding end is by second message bus by described the
One message is sent to multiple second monitoring sides in the second area,
Wherein, the first area and the second area are different electric power safety region.
The presently disclosed embodiments is described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In the principle, practical application or technological improvement to the technology in market for best explaining each embodiment, or lead this technology
Other those of ordinary skill in domain can understand each embodiment disclosed herein.
Claims (8)
1. a kind of relay protection information system data acquisition method of cross-safety zone, which is characterized in that the described method includes:
The relay protection data in current first area are acquired by data acquisition device；
According to the relay protection data, first message is generated；
The first message is sent to by first message bus multiple first monitoring sides and in the first area
One forwarding end；
The first message is forwarded to the second forwarding end of second area by the first forwarding end, so that described second turn
Originator sends multiple second monitoring sides in the second area for the first message by second message bus,
Wherein, the first area and the second area are different electric power safety region.
2. the method according to claim 1, wherein the method also includes:
When the first forwarding termination receives the second message that second forwarding end is sent, pass through the first message bus
Send the second message to multiple first monitoring sides in the first area.
3. the method according to claim 1, wherein the first message is forwarded by first forwarding end
Second to second area forwards end, comprising:
When the first forwarding termination receives the first message, judge whether the first message has forwarded；
When the first message does not forward, the first message is forwarded to the second forwarding end of second area by network.
4. according to the method described in claim 3, it is characterized in that, receiving the first message in the first forwarding termination
When, judge whether the first message has forwarded, comprising:
According to the value of the forwarding field in the first message, judge whether the first message has forwarded.
5. according to the method described in claim 4, it is characterized in that, when the first message does not forward, by network by institute
State the second forwarding end that first message is forwarded to second area, comprising:
When the first message does not forward, the value of the forwarding field in the first message is modified, so that described first disappears
The Status Change of breath is to have forwarded；
Modified first message is forwarded to the second forwarding end of second area by network.
6. method described in any one of -5 according to claim 1, which is characterized in that the method also includes:
The data acquisition device is sent by the first message by the first message bus.
7. method described in any one of -5 according to claim 1, which is characterized in that the data acquisition device, described more
A first monitoring side and first forwarding end are registered to the first message bus.
8. a kind of relay protection data collection system, which is characterized in that the system comprises:
Data acquisition device, for acquiring the relay protection data in current first area, according to the relay protection data
First message is generated, and sends first message bus for the first message；
Multiple first monitoring sides are connected to the data acquisition device by first message bus, disappear for receiving described first
Breath carries out system monitoring according to the first message；
First forwarding end, is connected to the data acquisition device by first message bus, the first message for will receive
It is forwarded to the second forwarding end of second area, so that the first message is sent out by second message bus in second forwarding end
Multiple second monitoring sides in the second area are sent to,
Wherein, the first area and the second area are different electric power safety region.
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| CN102710639A (en) * | 2012-05-31 | 2012-10-03 | 国网电力科学研究院 | Power safety area crossed real-time data exchange method based on Active MQ data bus |
| CN104135414A (en) * | 2014-08-20 | 2014-11-05 | 国家电网公司 | Method for secondary safety protection of synchronous cross-district services based on information exchange bus |
| CN104270355A (en) * | 2014-09-25 | 2015-01-07 | 国电南瑞科技股份有限公司 | Cross-safety-zone data transmission method based on network bus |
| CN105305641A (en) * | 2015-11-30 | 2016-02-03 | 国网冀北电力有限公司 | Relay protection information data collection and uploading method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710639A (en) * | 2012-05-31 | 2012-10-03 | 国网电力科学研究院 | Power safety area crossed real-time data exchange method based on Active MQ data bus |
| CN104135414A (en) * | 2014-08-20 | 2014-11-05 | 国家电网公司 | Method for secondary safety protection of synchronous cross-district services based on information exchange bus |
| CN104270355A (en) * | 2014-09-25 | 2015-01-07 | 国电南瑞科技股份有限公司 | Cross-safety-zone data transmission method based on network bus |
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