CN115208059A - Transformer substation power and environment monitoring alarm processing system and method - Google Patents

Transformer substation power and environment monitoring alarm processing system and method Download PDF

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Publication number
CN115208059A
CN115208059A CN202210915211.2A CN202210915211A CN115208059A CN 115208059 A CN115208059 A CN 115208059A CN 202210915211 A CN202210915211 A CN 202210915211A CN 115208059 A CN115208059 A CN 115208059A
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China
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alarm
monitoring
equipment
power
acquisition
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CN202210915211.2A
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Inventor
巩远航
毛文杰
罗贵舟
巢玉坚
马远东
吴可香
邓伟
李志鹏
韦国歆
朱知渊
席伟韬
吴法成
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Nari Information and Communication Technology Co
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Nari Information and Communication Technology Co
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Priority to CN202210915211.2A priority Critical patent/CN115208059A/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/24—Circuit arrangements for boards or switchyards
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00028—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
    • 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
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/16—Electric power substations

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses a power and environment monitoring alarm processing system and method for a transformer substation, which judge alarms by combining alarm rules through multi-protocol adaptive analysis, perform alarm merging analysis on the basis of original alarms, locate main alarms and root alarms, and solve the problems of disordered alarm content, more alarms, flash alarms and the like of the conventional monitoring system. The monitoring system carries out operations such as confirmation, blocking and deletion on the alarm, is assisted with notification in forms of short messages, voice and the like, combines video monitoring, visually displays the monitoring condition by a graphic platform, supports direct acquisition of the alarm of a third-party power and environment monitoring system, comprehensively processes the alarm analysis, display, storage, operation, notification and the like by the monitoring system, and can report the specified alarm to an upper-layer comprehensive monitoring system in a custom configuration mode through a standard interface mode. The method has the advantages of accurate alarm realization, convenient processing, great improvement on assistant decision, guiding significance on related monitoring alarm processing, and good application and popularization values.

Description

Transformer substation power and environment monitoring alarm processing system and method
Technical Field
The invention relates to a transformer substation power and environment monitoring alarm processing system and method, and belongs to the technical field of transformer substation equipment communication acquisition and monitoring.
Background
At present, the power and environment monitoring of a transformer substation mainly comprises the steps of collecting monitoring data of power and environment through a monitoring unit, and performing alarm judgment and display by matching corresponding alarm rules.
However, the prior art has the following defects:
the names of the monitored objects are independent and different, the telemetering amount alarm rules are mainly an upper limit and a lower limit, and the alarm rules are different greatly, so that the alarm content is inaccurate.
The acquisition protocols are analyzed one by one and matched with the alarm rules, the workload of equipment access analysis is large, adaptation processing cannot be achieved, and newly added equipment needs to repeatedly analyze the acquisition protocols.
And indiscriminate display and processing of the accessed third-party power and the alarm data of the environment monitoring system cannot be realized.
The equipment acquisition value changes in a floating way in a range, so that flash notice frequently appears, further the warning notice is frequent, and the monitoring and operation and maintenance difficulty is increased.
The alarm processing method mainly comprises confirming and clearing operations, and does not comprise the existing alarm blocking or future alarm blocking operations. Known faults or predictable fault conditions cannot be locked, can only be confirmed or cleared by a monitoring system, and are unreasonable in operation and cannot meet the use requirements.
Disclosure of Invention
The purpose is as follows: in order to overcome the defects in the prior art, the invention provides a transformer substation power and environment monitoring alarm processing system and method.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the invention is as follows:
in a first aspect, a power and environment monitoring and warning processing system for a transformer substation comprises the following modules:
and the data standardization module is used for naming and configuring the monitoring equipment name, the monitoring index name and the alarm rule of the power and environment monitoring system in the monitoring range and the third party according to the same standard.
The data acquisition module is used for acquiring power and environmental data through the acquisition device, realizing corresponding equipment data acquisition by configuring different protocol contents and acquisition channels for the acquisition device, analyzing data corresponding to each acquisition protocol, constructing a unified data model and interacting with upper-layer service data through a standard protocol; and performing data interaction with a third-party power and environment monitoring system through a standard C interface protocol to acquire resources, performance and alarm data of the third-party power and environment monitoring system.
And the data analysis processing module is used for analyzing the acquired values in real time, judging the analysis result by combining the analysis result with the corresponding alarm rule and acquiring alarm information.
And the alarm processing module is used for processing the alarm information and realizing alarm notification.
And the monitoring module is used for monitoring power equipment and environmental equipment in the transformer substation in real time.
The auxiliary monitoring module is used for assisting in realizing centralized monitoring of power and environment of the transformer substation, has the graphical display function and the alarm information display function of a two-dimensional machine room plane diagram, a three-dimensional machine room diagram and a power supply mechanism diagram, and has the auxiliary monitoring functions of resource management, performance management, authority management, system configuration and log audit.
Preferably, the acquisition device supports at least the following acquisition modes: serial ports, network ports and wireless; at least the following acquisition protocols are supported: MODBUS, CDT, IEC101, IEC103, DL/T645, DL/T698, IEC61850, YD/T1363; the standard protocols include at least: MQTT protocol, proprietary protocol, and power and environment monitoring standard B interface protocol.
As a preferred scheme, the alarm information includes the following:
(1) And (3) alarm generation:
and comparing the real-time collection value of the monitoring index with an alarm rule, judging whether the real-time collection value is in an alarm range, if so, generating corresponding level alarm content, and displaying an alarm value and alarm time.
(2) And (4) alarm updating:
and when the alarm already exists, updating the alarm and judging the refreshing time.
(3) And (4) alarm recovery:
and judging whether the alarm meets the recovery condition or not according to the corresponding threshold recovery threshold in the alarm rule in the new acquisition period, wherein the alarm is recovered when the alarm reaches the alarm recovery threshold, and recording the recovered alarm in the history alarm.
And when the acquisition value is not recovered between the threshold value and the threshold recovery threshold value, the alarm recovery is performed when the acquisition value reaches the threshold recovery threshold value range.
As a preferred scheme, the alarm processing module includes:
and the alarm merging processing and root alarm analysis module is used for analyzing the alarms according to the alarm merging rule, merging a plurality of original alarms into one alarm, extracting a main alarm or a root alarm, assisting a user in accurately positioning the alarms and timely processing the fault content of corresponding equipment.
And the alarm delay display module is used for counting alarms caused by unstable network and equipment acquisition jitter within a certain time, displaying the frequently occurring times of the alarms after reaching a certain number of times, and displaying the alarm conditions of all times through details to prompt a user to investigate the alarm conditions of relevant equipment.
And the alarm operation module is used for performing alarm confirmation, alarm blocking and alarm deletion operations on the alarm which occurs.
And the alarm notification module is used for configuring alarm notification rules including but not limited to short messages, voice prompts, telephones and APPs, a user configures a monitoring object, sending time, a sender, sending contents and the alarm notification rules according to requirements, and when corresponding equipment gives an alarm and meets sending conditions, the alarm contents are sent to a specified user according to the alarm notification rules.
And the alarm linkage module is used for configuring alarm linkage rules and carrying out corresponding alarm linkage actions.
And the alarm processing expert database adjusts or adds an alarm solution according to the generated alarm, and guides a user or operation and maintenance personnel to quickly and accurately position and solve the problem.
The trend analysis and early warning module is used for analyzing historical operating data and warning data of the power and environment and combining with a warning early warning algorithm to carry out fault early warning processing; the fault early warning comprises the early warning prompt of the equipment age limit, the early warning of the equipment warning fault for a certain number of times and the early warning of the fault when the temperature continuously rises.
Preferably, the monitoring module comprises the following components:
a protocol analysis module: the method is used for analyzing the interface protocol of the equipment to be monitored.
And a working condition type alarm judgment module: the method is used for judging alarms of different working condition types, wherein the working condition types include but are not limited to equipment working conditions, acquisition program working conditions, database working conditions and server working conditions.
As an optimal scheme, the two-dimensional machine room plan is used for drawing a two-dimensional machine room according to the actual machine room condition of the monitoring substation, the equipment components in the two-dimensional machine room plan are bound with the equipment monitoring indexes in a correlation mode, the real-time collection values of the monitoring indexes are displayed, and when the monitoring indexes give an alarm, the real-time alarm condition is displayed.
The three-dimensional machine room graph is used for drawing a three-dimensional machine room according to the actual condition of the monitoring substation, binding equipment components and equipment monitoring indexes in the three-dimensional machine room graph in a correlation mode, displaying real-time collection values of the monitoring indexes, and displaying real-time alarm conditions when the monitoring indexes give an alarm.
The power supply structure chart is drawn in combination with the actual power supply condition of the monitoring station, the primitive components and the corresponding monitoring indexes are bound, the real-time collection values of the monitoring indexes are displayed, and when the monitoring indexes give an alarm, the real-time alarm condition is displayed.
In a second aspect, a method for monitoring and processing a transformer substation power and environment alarm includes the following steps:
s1: and installing monitoring modules on the corresponding power equipment and the corresponding environment equipment.
S2: configuring the standard naming and configuration requirements of the monitoring range, the name of the monitored object and the alarm rule.
S3: the data acquisition module is used for acquiring power and environmental data, and the data acquisition of corresponding equipment is realized by configuring different protocol contents and acquisition channels.
S4: and analyzing the real-time acquisition value, judging by combining with a corresponding alarm rule, judging whether to alarm or recover the alarm, and performing alarm or alarm recovery operation.
S5: and monitoring working conditions, and giving an alarm when the working conditions are abnormal, wherein the types of the working conditions comprise equipment working conditions, acquisition program working conditions, database working conditions and server working conditions.
S6: and comparing the real-time collection value of the monitoring index with an alarm rule, judging whether the real-time collection value is in an alarm range, generating corresponding level alarm content if the real-time collection value is in the corresponding alarm range, and displaying the alarm value and the alarm time.
S7: and analyzing the alarms according to the alarm merging rule, merging a plurality of original alarms into one alarm, simplifying the number of the alarms, extracting main alarms or root alarms, assisting a user in accurately positioning the alarms and processing the fault content of corresponding equipment in time.
S8: when the corresponding equipment generates an alarm and meets the sending condition, the alarm content is sent to the appointed user according to the configured monitoring object, sending time, sender, sending content and alarm notification rule.
S9: and performing corresponding alarm linkage action according to the alarm linkage rule.
S10: the alarm confirming and clearing operation is carried out on the alarm which has already occurred, the alarm blocking function is provided for the alarm which has occurred or the alarm equipment which may occur in the future, the blocking operation is carried out on the equipment which can partially block the alarm, and the alarm is cleared from the real-time alarm to the historical alarm.
S11: and judging whether the existing alarm meets the recovery condition or not according to the corresponding threshold recovery threshold in the alarm rule in a new acquisition period, and recording the alarm recovery into the historical alarm after the alarm recovery threshold is reached.
S12: and analyzing historical operation data and alarm data of the power and environment, and combining an alarm early warning algorithm to perform fault early warning processing, wherein the early warning comprises early warning not limited to equipment age limit, early warning when the equipment alarm fault reaches a certain number of times, and fault early warning when the temperature continuously rises.
S13: and adjusting or adding an alarm solution according to the generated alarm, and guiding a user or operation and maintenance personnel to quickly and accurately position and solve the problem.
As a preferred scheme, the alarm types comprise monitoring point position out-of-limit alarm and working condition alarm; the alarm levels comprise a serious alarm, an important alarm, a secondary alarm and a prompt alarm, and the alarm contents comprise but are not limited to an alarm name, a belonging unit, a belonging site, a belonging machine room, an alarm level, an alarm value and alarm time.
As a preferred scheme, the alarm range in the alarm rule comprises an alarm upper limit, an alarm lower limit, an alarm upper limit recovery threshold, an alarm lower limit recovery threshold, an alarm upper limit recovery threshold and an alarm lower limit recovery threshold.
As a preferred scheme, the alarm supports two sources, one is that the alarm needs to be judged according to the alarm rule matched with the real-time acquisition value of the corresponding monitoring equipment, and the alarm is generated and recovered; the other method is that the alarm is pushed by a third-party power and environment monitoring system and is collected in an interface mode, wherein the alarm recovery interface is included, and when the third-party power and environment monitoring system is simultaneously connected into two modes for alarming, the relevant operations such as indiscriminate alarm display, processing, notification and the like are realized.
Has the advantages that: according to the transformer substation power and environment monitoring alarm processing system and method, the alarm is judged by combining the alarm rule through multi-protocol adaptive analysis, the alarm is merged and analyzed on the basis of the original alarm, the main alarm and the root alarm are positioned, and the problems of disordered alarm content, more alarms, flash alarm and the like of the existing monitoring system are solved. The monitoring system carries out confirmation, blocking, deletion and other operations on the alarm, is assisted with notification in forms of short messages, voice and the like, combines video monitoring, visually displays the monitoring condition by a graphic platform, supports direct acquisition of the alarm of a third-party power and environment monitoring system, comprehensively processes the alarm analysis, display, storage, operation, notification and the like, can support a custom configuration mode to report the specified alarm to an upper-layer comprehensive monitoring system by a standard interface mode, and effectively supports centralized monitoring of the power and the environment of the transformer substation.
The method has the advantages of accurate alarm realization, convenient processing, great improvement on assistant decision, guiding significance on related monitoring alarm processing, and good application and popularization values.
Drawings
Fig. 1 is a schematic structural diagram of a substation power and environment monitoring alarm processing system according to the present invention.
FIG. 2 is a diagram of alarm rules in the data normalization module.
FIG. 3 is a functional schematic diagram of a data acquisition module.
FIG. 4 is a functional diagram of an alarm handling module.
Fig. 5 is a flow chart of the substation power and environment monitoring alarm processing method of the present invention.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1, a power and environment monitoring and warning processing system for a transformer substation includes: the device comprises a data standardization module, a data acquisition module, a data analysis processing module, an alarm processing module, a monitoring module and an auxiliary monitoring module.
And the data standardization module is used for naming and configuring the monitoring equipment name, the monitoring index name and the alarm rule of the power and environment monitoring system in the monitoring range and the third party according to the same standard. And ensuring that the monitoring information is displayed indiscriminately.
As shown in fig. 2, for example: communication power supply monitoring indexes: according to the standard configuration alarm rule, the upper limit value of the alternating current input voltage A phase is 115 percent and 117 percent of the nominal voltage, the lower limit value of the alternating current input voltage A phase is 83 percent and 85 percent of the nominal voltage, the upper limit value of the alternating current input voltage A phase is 113 percent and 115 percent of the nominal voltage, and the lower limit value of the alternating current input voltage A phase is 85 percent and 87 percent of the nominal voltage. The nominal value is 220V, the upper limit can be configured to be 260V, and the out-of-limit alarm level is emergency alarm; the lower limit is 185V, and the out-of-limit alarm level is emergency alarm; the upper limit is 250V, and the out-of-limit alarm level is an important alarm; the lower alarm limit is 190V, and the out-of-limit alarm level is an important alarm. And the alarm judgment is ensured to be accurate and reliable through standardized configuration. The main monitoring indexes are configured with historical data recorded regularly and used for monitoring the change process of the corresponding monitoring indexes and assisting in running trend analysis.
As shown in fig. 3, the data acquisition module is used for acquiring power and environmental data through the acquisition device, the acquisition device supports a plurality of acquisition modes such as serial port, internet access, wireless, and supports a plurality of acquisition protocols, and the acquisition protocols include: the method comprises the steps of configuring different protocol contents and acquisition channels for an acquisition device according to multiple protocols such as MODBUS, CDT, IEC101, IEC103, DL/T645, DL/T698, IEC61850 and YD/T1363 to realize corresponding equipment data acquisition, analyzing data corresponding to each acquisition protocol, constructing a unified data model, and interacting with upper-layer service data according to standard protocols (standard communication modes and data formats). The interaction protocol for the upper layer comprises the following steps: MQTT protocol, proprietary protocol, power and environment monitoring standard B interface protocol and the like.
The system is used for carrying out data interaction with a third-party power and environment monitoring system through a standard C interface protocol, and obtaining resources, performance and alarm data of the third-party power and environment monitoring system.
And the data analysis processing module is used for analyzing the acquired values in real time, judging the analysis result by combining the analysis result with the corresponding alarm rule and acquiring alarm information.
The alarm information includes the following:
(1) And (3) alarm generation:
and comparing the real-time collection value of the monitoring index with alarm rules (upper limit, lower limit, upper limit and lower limit), judging whether the real-time collection value is in an alarm range, if so, generating corresponding level alarm content, and displaying an alarm value and alarm time.
(2) And (4) alarm updating:
and when the alarm already exists, updating the alarm judgment refresh time.
(3) And (4) alarm recovery:
and judging whether the alarm meets the recovery condition or not according to the corresponding threshold recovery threshold in the alarm rule in the new acquisition period, wherein the alarm is recovered when the alarm reaches the alarm recovery threshold, and recording the recovered alarm in the history alarm.
The threshold recovery threshold is set to solve the problem of flash alarm caused by frequent floating of the alarm in a range. And when the acquisition value is not recovered between the threshold value and the threshold recovery threshold value, the alarm recovery is performed when the acquisition value reaches the threshold recovery threshold value range. If the AC input voltage A phase is monitored, the collection value is 255V, alarm when the AC input 1 voltage A phase exceeds the upper limit is generated, the upper limit recovery threshold value is set to be 249V, and alarm recovery operation is performed when the collection value is smaller than 249V and larger than 190V.
For the alarm information of the integrated third-party power and environment monitoring system, the alarm generation, the update and the recovery are reported to the system by the third-party power and environment monitoring system according to a standard interface mode, and the alarm information is displayed and stored in the system indiscriminately.
The state of the alarm information is defined as follows: newly generated (non-eliminated, unconfirmed alarms); confirmed (non-eliminated but confirmed alarm); unconfirmed (alarm cleared before confirmation); cleared (acknowledged) and dismissed alarms. The alarm state names and descriptions are not limited to the above states.
And the alarm processing module is used for processing the alarm information and realizing alarm notification.
As shown in fig. 4, the alarm processing module includes:
the alarm merging processing and root alarm analysis module is used for analyzing the alarms according to the alarm merging rule, merging a plurality of original alarms into one alarm, extracting a main alarm or a root alarm, assisting a user in accurately positioning the alarms and processing the fault content of corresponding equipment in time;
the alarm delay display module is used for counting alarms caused by network instability and equipment acquisition jitter within a certain time, displaying the alarm frequent occurrence times reaching a certain number of times, and displaying the alarm conditions of all times in detail to prompt a user to check the alarm conditions of relevant equipment;
the alarm operation module is used for carrying out alarm confirmation, alarm blocking and alarm deletion operations on the alarm which occurs;
and the alarm notification module is used for configuring alarm notification rules including but not limited to short messages, voice prompts, telephones and APPs, configuring a monitoring object, sending time, a sender, sending contents and the alarm notification rules by a user according to requirements, and sending the alarm contents to a specified user according to the alarm notification rules when corresponding equipment gives an alarm and meets sending conditions.
The alarm linkage module is used for configuring an alarm linkage rule and carrying out corresponding alarm linkage action;
and the alarm processing expert database adjusts or adds an alarm solution according to the generated alarm, and guides a user or operation and maintenance personnel to quickly and accurately position and solve the problem.
The trend analysis and early warning module analyzes historical operating data and warning data of the power and environment and combines a warning early warning algorithm to carry out fault early warning processing; the fault early warning comprises the early warning prompt of the equipment age limit, the early warning of the equipment warning fault for a certain number of times and the early warning of the fault when the temperature continuously rises.
The alarm confirmation is specifically that the alarm can be confirmed from a monitoring system, the alarm condition is confirmed, and relevant offline checking operation is carried out; the alarm blocking is specifically characterized in that the alarm blocking function is provided for alarm equipment which has an alarm blocking function or is possible to occur in the future, blocking operation is carried out on part of equipment which can block the alarm, the alarm is cleared from real-time alarm to historical alarm, blocking operation is carried out on the condition of overhauling in the future time period or alarm which can be blocked, and the condition of the alarm in the time period can be shielded; specifically, the alarm clearing is that a user with an alarm clearing authority has alarm clearing operation, the alarm is cleared from the real-time alarm, and the cleared alarm enters the historical alarm.
The alarm linkage action includes but is not limited to video linkage and fire-fighting linkage,
the video linkage specifically comprises the steps that a monitoring camera is switched to a monitoring position of the alarm equipment, monitoring videos before and after an alarm are stored when an important alarm occurs, and meanwhile, quick link to a monitoring picture of the alarm equipment is supported;
the fire-fighting linkage is specifically used for transmitting alarm information to a related fire-fighting system or calling a related fire-fighting alarm when environmental alarms such as smoke detection and the like are monitored, so that alarm prompt is realized, and problems are found and solved in time.
And the monitoring module is used for monitoring power equipment and environmental equipment in the transformer substation in real time.
A protocol analysis module and a working condition type alarm judgment module are arranged in the monitoring module,
the protocol analysis module is used for analyzing an interface protocol of the equipment to be monitored;
the working condition type alarm judging module is used for judging alarms of different working condition types, and the working condition types comprise equipment working conditions, acquisition program working conditions, database working conditions, server working conditions and the like. The equipment does not receive the acquired data within a certain time or the equipment state faults are displayed as equipment working conditions, and only one equipment working condition alarm is displayed at the moment; judging the condition of each service process, and displaying the service condition alarm when the process is abnormal; for server monitoring where the server is located, such as disk space and memory usage rate, comprehensive monitoring is achieved.
The auxiliary monitoring module is used for assisting in realizing centralized monitoring of power and environment of the transformer substation, has graphical display functions such as a two-dimensional machine room plane diagram, a three-dimensional machine room diagram and a power supply mechanism diagram and alarm information display functions, and also has a plurality of auxiliary monitoring functions such as resource management, performance management, authority management, system configuration and log audit.
The two-dimensional machine room plan view display specifically comprises the steps of drawing a machine room according to the actual machine room condition of a monitoring transformer substation, binding equipment components and equipment monitoring indexes in the two-dimensional machine room plan view in a correlation mode, displaying real-time collected values of the monitoring indexes, and displaying real-time alarm conditions when the monitoring indexes give an alarm.
The three-dimensional machine room graph specifically comprises the steps of drawing a three-dimensional machine room according to the actual machine room condition of the monitoring substation, binding equipment components and equipment monitoring indexes in the three-dimensional machine room graph in a related mode, displaying real-time collection values of the monitoring indexes, and displaying real-time alarm conditions when the monitoring indexes give an alarm.
The power supply structure chart is specifically used for accurately drawing the power supply structure chart by combining the actual power supply condition of the monitoring station, binding the primitive components and the corresponding monitoring indexes, displaying the real-time collection values of the monitoring indexes, and displaying the real-time alarm condition when the monitoring indexes give an alarm.
Preferably, the system further comprises a clock server, and the time of the server where each link of processing, transmission and the like of the alarm is located is calibrated with the clock server.
As shown in fig. 5, a method for monitoring and processing a power and environment of a transformer substation includes the following steps:
s1: and configuring and installing a monitoring system for the power and environment of the transformer substation, and installing monitoring units on corresponding power equipment and environment equipment.
S2: and (4) standardizing data, and configuring a monitoring range, a monitoring object name and a standard name and configuration requirement of an alarm rule in a data standardization module.
S3: and data acquisition, namely acquiring power and environmental data through a data acquisition module, and realizing data acquisition of corresponding equipment by configuring different protocol contents and acquisition channels.
S4: and analyzing and processing the data, namely analyzing the real-time acquisition value by using a data analysis processing module, judging by combining a corresponding alarm rule, judging whether to alarm or recover the alarm, and performing alarm or recovery operation.
S5: and (4) monitoring the working condition, namely monitoring the working condition through a working condition type alarm judging module, and alarming when the working condition is abnormal, wherein the working condition type comprises equipment working conditions, acquisition program working conditions, database working conditions and server working conditions.
S6: and generating an alarm, comparing the real-time collection value of the monitoring index with an alarm rule, judging whether the real-time collection value is in an alarm range, generating corresponding level alarm content if the real-time collection value is in the corresponding alarm range, and displaying an alarm value and alarm time.
S7: alarm merging processing and root alarm analysis, wherein the alarms are analyzed according to alarm merging rules, a plurality of original alarms are merged into one alarm, the number of the alarms is reduced, main alarms or root alarms are extracted, a user is assisted in accurately positioning the alarms, and the fault content of corresponding equipment is processed in time.
S8: and alarm notification, when corresponding equipment gives an alarm and meets the sending condition, sending the alarm content to a specified user according to the configured monitoring object, sending time, sender, sending content and alarm notification rule.
S9: and (5) alarm linkage, namely performing corresponding alarm linkage action according to the alarm linkage rule.
S10: and alarm operation, namely performing alarm confirmation and alarm clearing operation on the alarm which has already occurred, performing alarm blocking function on the alarm which has occurred or alarm equipment which may occur in the future, performing blocking operation on part of equipment which can block the alarm, and clearing the alarm from the real-time alarm to the historical alarm.
S11: and (4) alarm recovery, namely judging whether the existing alarm meets the recovery condition or not according to the corresponding threshold recovery threshold in the alarm rule in a new acquisition period, and when the alarm reaches the alarm recovery threshold, recovering the alarm and recording the recovered alarm in the historical alarm.
S12: analyzing trend and early warning, namely analyzing historical operating data and warning data of power and environment, and performing fault early warning treatment by combining with a warning early warning algorithm, wherein the early warning comprises but is not limited to equipment age early warning; warning the fault of the equipment for a certain number of times; and (5) fault early warning when the temperature continuously rises.
S13: and (4) analyzing by an alarm processing expert, adjusting or adding an alarm solution according to the generated alarm, and guiding a user or operation and maintenance personnel to quickly and accurately position and solve the problem.
Preferably, the alarm types include monitoring point position out-of-limit alarm and working condition alarm; the alarm levels comprise a serious alarm, an important alarm, a secondary alarm and a prompt alarm, and the alarm contents comprise but are not limited to an alarm name, a belonging unit, a belonging site, a belonging machine room, an alarm level, an alarm value and alarm time.
Preferably, the alarm range in the alarm rule includes an upper alarm limit, a lower alarm limit, an upper alarm limit recovery threshold, a lower alarm limit recovery threshold, an upper alarm limit recovery threshold, and a lower alarm limit recovery threshold.
Preferably, the alarm supports two sources, one is that the alarm needs to be judged according to the real-time acquisition value matching alarm rule of the corresponding monitoring equipment, and the alarm is generated and recovered; the other is that the alarm is pushed by a third-party power and environment monitoring system and is collected in an interface mode, wherein the alarm recovery interface is included, and when the third-party power and environment monitoring system is simultaneously accessed into the two modes for alarming, relevant operations such as indiscriminate alarm display, processing, notification and the like are realized.
Preferably, the examples of the alarm merging process and the root alarm analysis are as follows:
(1) AC power-off alarm
When the collected values of the alternating current input 1 voltage A phase, the alternating current input 1 voltage B phase and the alternating current input 1 voltage C phase are zero at the same time, the merging alarm can be an alternating current input 1 power failure, the alarm level is an emergency alarm, and the specific related monitoring index alarm condition can be checked through the merging alarm details.
(2) Equipment working condition alarm
And when the power and environment equipment has faults, judging that the equipment works and giving an alarm. When the working condition of the equipment is alarmed, other working condition alarms on the equipment are merged into one working condition alarm, and other alarms are put into the historical alarm (because the alarms are merged and removed into the historical alarm).
(3) Device alarm
Under the condition of more monitoring equipment, the monitoring indexes are more, the condition of more alarms in the monitoring system occurs, and the alarm condition is visually and accurately displayed. Device level alarm merging may be performed: and the centralized alarm monitoring interface displays the alarm content of the equipment level, and the equipment level alarm comprises the total alarm index number, the latest alarm time, the highest alarm level and the like of the equipment. And checking all monitoring index alarm conditions under the equipment through the equipment alarm details.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.

Claims (10)

1. The utility model provides a power of transformer substation and environmental monitoring alarm processing system which characterized in that: the system comprises the following modules:
the data standardization module is used for naming and configuring the names of monitoring equipment, the names of monitoring indexes and the alarm rules of the power and environment monitoring system in the monitoring range and the third party according to the same standard;
the data acquisition module is used for acquiring power and environmental data through the acquisition device, realizing corresponding equipment data acquisition by configuring different protocol contents and acquisition channels for the acquisition device, analyzing data corresponding to each acquisition protocol, constructing a unified data model and interacting with upper-layer service data through a standard protocol; performing data interaction with a third-party power and environment monitoring system through a standard C interface protocol to acquire resources, performance and alarm data of the third-party power and environment monitoring system;
the data analysis processing module is used for analyzing the acquired values in real time, and judging the analysis result by combining with a corresponding alarm rule to acquire alarm information;
the alarm processing module is used for processing the alarm information and realizing alarm notification;
the monitoring module is used for monitoring power equipment and environmental equipment in the transformer substation in real time;
the auxiliary monitoring module is used for assisting in realizing centralized monitoring of power and environment of the transformer substation, has the graphical display function and the alarm information display function of a two-dimensional machine room plane diagram, a three-dimensional machine room diagram and a power supply mechanism diagram, and has the auxiliary monitoring functions of resource management, performance management, authority management, system configuration and log audit.
2. The substation power and environment monitoring alarm processing system according to claim 1, characterized in that: the acquisition device at least supports the following acquisition modes: serial ports, network ports and wireless; at least the following acquisition protocols are supported: MODBUS, CDT, IEC101, IEC103, DL/T645, DL/T698, IEC61850, YD/T1363; the standard protocol includes at least: MQTT protocol, proprietary protocol, and power and environment monitoring standard B interface protocol.
3. The substation power and environment monitoring alarm processing system according to claim 1, characterized in that: the alarm information comprises the following steps:
(1) And (3) alarm generation:
comparing the real-time acquisition value of the monitoring index with an alarm rule, judging whether the real-time acquisition value is in an alarm range, if so, generating alarm content of a corresponding level, and displaying an alarm value and alarm time;
(2) And (4) alarm updating:
when the alarm already exists, updating the alarm and judging the refreshing time;
(3) And (4) alarm recovery:
judging whether the alarm meets the recovery condition or not according to the corresponding threshold recovery threshold in the alarm rule in the new acquisition period, and recording the alarm recovery into the historical alarm when the alarm recovery threshold is reached; and when the acquisition value is not recovered between the threshold value and the threshold recovery threshold value, the alarm recovery is performed when the acquisition value reaches the threshold recovery threshold value range.
4. The substation power and environment monitoring alarm processing system according to claim 1, characterized in that: the alarm processing module comprises:
the alarm merging processing and root alarm analysis module is used for analyzing the alarms according to the alarm merging rule, merging a plurality of original alarms into one alarm, extracting a main alarm or a root alarm, assisting a user in accurately positioning the alarms and processing the fault content of corresponding equipment in time;
the alarm delay display module is used for counting alarms caused by network instability and equipment acquisition jitter within a certain time, displaying the alarm frequent occurrence times reaching a certain number of times, and displaying the alarm conditions of all times in detail to prompt a user to check the alarm conditions of relevant equipment;
the alarm operation module is used for carrying out alarm confirmation, alarm blocking and alarm deletion operations on the alarm which occurs;
the alarm notification module is used for configuring alarm notification rules including but not limited to short messages, voice prompts, telephones and APPs, a user configures a monitoring object, sending time, a sender, sending contents and the alarm notification rules according to requirements, and when corresponding equipment gives an alarm and meets sending conditions, the corresponding equipment sends the alarm contents to a specified user according to the alarm notification rules;
the alarm linkage module is used for configuring alarm linkage rules and carrying out corresponding alarm linkage actions;
the alarm processing expert database adjusts or adds an alarm solution according to the generated alarm, and guides a user or operation and maintenance personnel to quickly and accurately position and solve the problem;
the trend analysis and early warning module analyzes historical operating data and warning data of the power and environment and combines a warning early warning algorithm to carry out fault early warning processing; the fault early warning includes but is not limited to equipment age early warning prompt, equipment warning fault early warning for a certain number of times, and temperature continuous rising fault early warning.
5. The substation power and environment monitoring alarm processing system according to claim 1, characterized in that: the monitoring module comprises the following components:
a protocol analysis module: the device is used for analyzing an interface protocol of the device to be monitored;
and a working condition type alarm judgment module: the method is used for judging alarms of different working condition types, wherein the working condition types include but are not limited to equipment working conditions, acquisition program working conditions, database working conditions and server working conditions.
6. The substation power and environment monitoring alarm processing system according to claim 1, characterized in that: the two-dimensional machine room plan is used for drawing a two-dimensional machine room according to the actual machine room condition of the monitoring transformer substation, binding equipment components in the two-dimensional machine room plan with equipment monitoring indexes in a correlation mode, displaying real-time collection values of the monitoring indexes, and displaying real-time alarm conditions when the monitoring indexes give alarms; the three-dimensional machine room graph is used for drawing a three-dimensional machine room according to the actual machine room condition of the monitoring transformer substation, binding equipment components in the three-dimensional machine room graph and equipment monitoring indexes in a correlation mode, displaying real-time collection values of the monitoring indexes, and displaying real-time alarm conditions when the monitoring indexes give alarms; the power supply structure chart is drawn in combination with the actual power supply condition of the monitoring station, the primitive components and the corresponding monitoring indexes are bound, the real-time collection values of the monitoring indexes are displayed, and when the monitoring indexes give an alarm, the real-time alarm condition is displayed.
7. A transformer substation power and environment monitoring alarm processing method is characterized in that: the method comprises the following steps:
s1: installing monitoring modules on corresponding power equipment and environment equipment;
s2: configuring a monitoring range, a monitoring object name, a standard name of an alarm rule and configuration requirements;
s3: the data acquisition module is used for acquiring power and environmental data, and the data acquisition of corresponding equipment is realized by configuring different protocol contents and acquisition channels;
s4: analyzing the real-time acquisition value, judging by combining with a corresponding alarm rule, judging whether to alarm or recover the alarm, and performing alarm or alarm recovery operation;
s5: monitoring working conditions, and giving an alarm when the working conditions are abnormal, wherein the types of the working conditions include but are not limited to equipment working conditions, acquisition program working conditions, database working conditions and server working conditions;
s6: comparing the real-time collection value of the monitoring index with an alarm rule, judging whether the real-time collection value is in an alarm range, if so, generating corresponding level alarm content, and displaying an alarm value and alarm time;
s7: analyzing the alarms according to an alarm merging rule, merging a plurality of original alarms into one alarm, simplifying the number of alarms, extracting main alarms or root alarms, assisting a user in accurately positioning the alarms and processing the fault content of corresponding equipment in time;
s8: when the corresponding equipment generates an alarm and meets the sending condition, sending the alarm content to a specified user according to the configured monitoring object, sending time, sender, sending content and alarm notification rule;
s9: performing corresponding alarm linkage action according to the alarm linkage rule;
s10: the alarm confirmation and the alarm clearing operation are carried out on the alarm which has already occurred, the alarm equipment which has occurred or is likely to occur in the future has the alarm blocking function, the blocking operation is carried out on the equipment which can partially block the alarm, and the alarm is cleared from the real-time alarm to the historical alarm;
s11: judging whether the existing alarm meets the recovery condition or not according to the corresponding threshold recovery threshold in the alarm rule in a new acquisition period, and recording the alarm recovery in the historical alarm when the alarm recovery threshold is reached;
s12: analyzing historical operating data and alarm data of power and environment, and performing fault early warning treatment by combining with an alarm early warning algorithm, wherein the early warning comprises early warning not limited to equipment age limit, early warning when the equipment alarm fault reaches a certain number of times, and fault early warning when the temperature continuously rises;
s13: and adjusting or adding an alarm solution according to the generated alarm, and guiding a user or operation and maintenance personnel to quickly and accurately position and solve the problem.
8. The substation power and environment monitoring alarm processing method according to claim 7, characterized in that: the alarm types comprise monitoring point position out-of-limit alarm and working condition alarm; the alarm levels comprise a serious alarm, an important alarm, a secondary alarm and a prompt alarm, and the alarm contents comprise but are not limited to an alarm name, a belonging unit, a belonging site, a belonging machine room, an alarm level, an alarm value and alarm time.
9. The substation power and environment monitoring alarm processing method according to claim 7, characterized in that: the alarm range in the alarm rule comprises an alarm upper limit, an alarm lower limit, an alarm upper limit recovery threshold, an alarm lower limit recovery threshold, an alarm upper limit recovery threshold and an alarm lower limit recovery threshold.
10. The substation power and environment monitoring alarm processing method according to claim 7, characterized in that: the alarm supports two sources, one is that the alarm needs to be judged according to the real-time acquisition value matching alarm rule of the corresponding monitoring equipment, and the alarm is generated and recovered; the other is that the alarm is pushed by a third-party power and environment monitoring system and is collected in an interface mode, wherein the alarm recovery interface is included, and when the third-party power and environment monitoring system is simultaneously accessed into the two modes for alarming, relevant operations such as indiscriminate alarm display, processing, notification and the like are realized.
CN202210915211.2A 2022-08-01 2022-08-01 Transformer substation power and environment monitoring alarm processing system and method Pending CN115208059A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116052392A (en) * 2023-04-03 2023-05-02 广东电网有限责任公司佛山供电局 Method and system for preventing small animals in transformer substation
CN116961218A (en) * 2023-06-25 2023-10-27 南京国电南自电网自动化有限公司 Alarm management method and system for substation inspection system and electronic equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116052392A (en) * 2023-04-03 2023-05-02 广东电网有限责任公司佛山供电局 Method and system for preventing small animals in transformer substation
CN116052392B (en) * 2023-04-03 2023-07-04 广东电网有限责任公司佛山供电局 Method and system for preventing small animals in transformer substation
CN116961218A (en) * 2023-06-25 2023-10-27 南京国电南自电网自动化有限公司 Alarm management method and system for substation inspection system and electronic equipment

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