CN111293785B - Substation power monitoring system - Google Patents
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- CN111293785B CN111293785B CN202010191089.XA CN202010191089A CN111293785B CN 111293785 B CN111293785 B CN 111293785B CN 202010191089 A CN202010191089 A CN 202010191089A CN 111293785 B CN111293785 B CN 111293785B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 75
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 22
- 230000005856 abnormality Effects 0.000 claims abstract description 6
- 238000007726 management method Methods 0.000 claims description 21
- 238000007619 statistical method Methods 0.000 claims description 13
- 238000004364 calculation method Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 8
- 238000013500 data storage Methods 0.000 claims description 8
- 238000012795 verification Methods 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
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- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
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Classifications
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a transformer substation power monitoring system, which relates to the technical field of power monitoring and aims to solve the technical problems that when a transformer substation breaks down, workers cannot know at the first time and take measures in time, and large loss is caused, and the transformer substation power monitoring system is characterized by comprising a central control module positioned at a central substation and monitoring sub-modules positioned at each substation; the central control module comprises a central database and a data processing unit; the monitoring submodule comprises a substation monitoring module for collecting detection data of each substation and a communication module which is in communication connection with the substation monitoring module and is used for transmitting the detection data to the data processing unit; the transformer substation monitoring module comprises a breaker monitoring module, a relay monitoring module, an outgoing line control module, a temperature detection module and an abnormality alarm module. The effect of being convenient for grasp each transformer substation's electric power condition in real time and in time respond is reached.
Description
Technical Field
The invention relates to the technical field of power monitoring, in particular to a transformer substation power monitoring system.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in the electric power system, and at present, the transformer substation adopts a manual inspection mode to inspect the working state of electric power facilities in the transformer substation.
The prior Chinese patent with the bulletin number of CN103001134B discloses a transformer substation, which comprises a box body, wherein the box body accommodates low-voltage equipment and high-voltage equipment which are respectively used for transmitting and controlling low-voltage and high-voltage electric energy; the transformer substation further comprises a transformer device which is positioned outside the box body and is electrically connected with the low-voltage device and the high-voltage device through a low-voltage wiring terminal and a high-voltage wiring terminal respectively, wherein the transformer device is used for high-low voltage conversion between the low-voltage device and the high-voltage device, and the low-voltage wiring terminal is formed by horizontally arranging three-phase four wires in an L shape; the high-voltage terminal is positioned in the box body and is obliquely arranged relative to the bottom of the box body; the low-voltage equipment, the high-voltage equipment and the voltage transformation equipment form a 'delta' structure. The transformer substation is arranged in a 'delta' shape, and the volume of the transformer substation is reduced by the aid of the peripherals of the transformer substation, so that the transformer substation is more compact in structure, low in cost, convenient to install and transport, and high in heat dissipation efficiency of the transformer substation.
The prior art solutions described above have the following drawbacks: because the distribution range of the transformer substation is wider, once the transformer substation breaks down, workers cannot know at the first time and take measures in time, and large losses are often caused, so that the transformer substation needs to be improved.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a transformer substation power monitoring system which has the advantages of being convenient for grasping the power condition of each transformer substation in real time and responding in time.
The above object of the present invention is achieved by the following technical solutions:
a transformer substation power monitoring system comprises a central control module positioned in a central substation and monitoring sub-modules positioned in each substation; the central control module comprises a central database for storing detection data and a data processing unit for processing the detection data; the monitoring submodule comprises a substation monitoring module for collecting detection data of each substation and a communication module which is in communication connection with the substation monitoring module and is used for transmitting the detection data to the data processing unit; the transformer substation monitoring module comprises a breaker monitoring module for detecting and controlling the working state of a breaker in a transformer substation, a relay monitoring module for monitoring working parameters of a relay protection device in the transformer substation, an outgoing line control module for switching lighting equipment, a temperature detection module for monitoring temperature data of a transformer in the transformer substation and an abnormality alarm module.
By adopting the technical scheme, the breaker monitoring module monitors various parameters in the switch cabinet and the transformer, the relay monitoring module monitors various switching values and signals in the switch cabinet, the temperature detection module detects the temperature of the transformer, and the switch cabinet is used for controlling and detecting various parameters of the transformer, and the parameters are detected by the transformer substation monitoring module and fed back to the central control module through the communication module, so that the central substation can detect the working states of various distribution substations and send instructions without going deep into various places; the command is sent to each substation monitoring module through the communication module, so that remote control can be realized, stable operation of the substation is ensured, and reliability of power transmission and transformation is ensured.
The invention is further provided with: the data processing unit comprises a threshold setting module for setting the threshold value of the abnormal alarm module of the transformer and an alarm recording module for recording the occurrence time of the alarm.
By adopting the technical scheme, the threshold setting module is used for setting the threshold value of the alarm, thereby being convenient for adjusting the accuracy of the alarm and being suitable for monitoring scenes in different environments; meanwhile, the alarm recording module is convenient for recording the time, duration and processing mode of each alarm, facilitating the examination and reference in the later stage and facilitating the report generation in the later stage.
The invention is further provided with: the data processing unit also comprises a statistical analysis module for displaying historical trend of working parameters of the relay protection device and a report generation module for generating a transformer substation time report.
By adopting the technical scheme, the statistical analysis module performs statistical analysis on each analog quantity in the transformer substation, and the report generation module automatically generates a report, so that the statistical analysis result is reflected in the report, the working condition of the transformer substation can be mastered by a worker, and the working condition of the transformer substation can be reported by the worker through the report.
The invention is further provided with: the statistical analysis module comprises a storage module for calling the central database data and temporarily storing the central database data, a drawing module for drawing a curve and an early warning module for early warning based on a line graph.
By adopting the technical scheme, the statistical analysis module invokes the detected data through the storage module and draws the line diagram through the drawing module, so that the working state change of the transformer substation can be observed intuitively; meanwhile, the loss degree of components in the transformer substation can be given according to the line graph, so that early warning is convenient to carry out in advance.
The invention is further provided with: the early warning module is internally provided with a component loss degree calculation module, and the component loss degree calculation module is used for calculating the loss degree of the component according to the time line diagram.
Through adopting above-mentioned technical scheme, components and parts loss degree calculation module subtracts the live time with rated live time according to components and parts live time's line diagram, meets when excessive pressure, overcurrent and overload again and multiplies the corresponding weight with the time to obtain components and parts's loss degree, and advance early warning before components and parts damage, suggestion operating personnel changes, prevents that the power supply line that the sudden damage of components leads to delays the use.
The invention is further provided with: the central control module also comprises a central management unit, wherein the central management unit comprises a user authority management module for managing user authorities, a printing module for printing report data, a system parameter setting module and an alarm auxiliary module.
By adopting the technical scheme, the central management unit in the central control module effectively sets each module of the system, thereby being convenient for improving the smoothness and safety of the implementation of the whole system.
The invention is further provided with: the printing module comprises a timing printing module for setting a printing time period and an event driving module for setting a driving printing event.
By adopting the technical scheme, the timing printing module in the printing module can automatically drive the printer to print the report according to the preset time, so that a worker can grasp the conditions of each substation through the report; in addition, the event driving module can start the printer to print the report when the substation generates a preset event, so that the integrity of the report is ensured.
The invention is further provided with: the system parameter setting module comprises a data updating period setting module, a data storage period setting module and a printing setting module for setting printing parameters.
By adopting the technical scheme, the data updating period setting module can be used for setting the period of data updating, so that the time length of data stay display can be conveniently adjusted, and workers can conveniently master the time length in time; the data storage period setting module can set the period of data storage, so that the expired data can be deleted in time, and enough storage space is reserved; the print setting module facilitates setting a time of a print timing and an event triggering the event driven module.
The invention is further provided with: the alarm assisting module comprises a reason analysis module for providing possible reasons, a suggestion module for recommending a solution and an alarm setting module for setting alarm priorities.
By adopting the technical scheme, the auxiliary alarm module is convenient to set auxiliary alarm matters, and when an alarm occurs, a cause analysis module analyzes possible causes and a suggestion module gives a suggestion for processing according to a previous processing mode; when a plurality of alarms are generated, the alarm priority is set through the alarm setting module, and the part with the largest danger is alarmed in advance, so that the working stability of the transformer substation is further ensured.
The invention is further provided with: the user authority management module comprises an identity verification module, a user and password management module based on identity verification and an operation recording module for recording operation.
By adopting the technical scheme, the identity verification module is used for verifying the identity of the user accessing the central control module, and the user and the password corresponding to the user can be set and managed through the identity authority of the administrator; in the process of user operation, the operation recording module records each operation of the user, so that the safety of the system is ensured.
In summary, the beneficial effects of the invention are as follows:
the transformer substation monitoring module monitors parameters of the transformer substation and transmits the parameters to the central control module of the central substation through the communication module for processing and controlling, so that a worker of the central substation can know and actively take measures to maintain at the first time when an alarm occurs, and loss caused by time delay is reduced.
Drawings
Fig. 1 is a schematic diagram of physical connection of a substation power monitoring system in an embodiment;
FIG. 2 is a schematic diagram showing a physical connection structure at a monitoring sub-module in an embodiment;
fig. 3 is a block diagram of a substation power monitoring system according to an embodiment;
fig. 4 is a block diagram of a structure for presenting a central management unit in an embodiment.
In the figure: 1. a central control module; 2. a monitoring sub-module; 21. a communication module; 22. a substation monitoring module; 221. a circuit breaker monitoring module; 222. a relay monitoring module; 223. an outgoing line control module; 224. a temperature detection module; 225. an abnormality alarm module; 3. a central database; 4. a data processing unit; 41. a threshold setting module; 42. an alarm recording module; 43. a statistical analysis module; 431. a storage module; 431. a drawing module; 433. an early warning module; 4331. the component loss degree calculation module; 44. a report generation module; 5. a central management unit; 51. a user rights management module; 511. an identity verification module; 512. a user and password management module; 513. an operation recording module; 52. a printing module; 521. a timing printing module; 522. an event driven module; 53. a system parameter setting module; 531. a data update period setting module; 532. a data storage period setting module; 533. an operation recording module; 54. an alarm auxiliary module; 541. the reason analysis module; 542. a suggestion module; 543. and an alarm setting module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples:
referring to fig. 1, a substation power monitoring system comprises a central control module 1 located in a central substation and monitoring sub-modules 2 located in the respective substations; the central control module 1 comprises a central database 3 for storing detection data and a data processing unit 4 for processing the detection data, wherein the central database 3 is connected to the Internet through a router, so that workers can conveniently access from the cloud.
Referring to fig. 2 and 3, the monitoring sub-module 2 includes a substation monitoring module 22 for collecting detection data of each substation and a communication module 21 communicatively connected to the substation monitoring module 22 to transmit the detection data to the data processing unit 4, the communication module 21 is an optical fiber switch, and the monitoring sub-module 2 performs data interaction with the central control module 1 through the optical fiber switch.
Referring to fig. 1 and 2, a high-voltage switch cabinet, a low-voltage switch cabinet and a low-voltage compensation cabinet are installed in a transformer substation, and the high-voltage switch cabinet, the low-voltage switch cabinet and the low-voltage compensation cabinet are all connected with a transformer substation monitoring module 22, namely a communication manager, which is connected with an industrial ethernet switch, and the industrial ethernet switch is connected with an optical transceiver. The communication manager detects each parameter of the high-voltage switch cabinet, the low-voltage switch cabinet and the low-voltage compensation cabinet and uploads the detected data to the central database 3 through the industrial Ethernet switch.
Referring to fig. 3, the substation monitoring module 22 includes a circuit breaker monitoring module 221 for detecting and controlling a circuit breaker operation state in the substation, a relay monitoring module 222 for monitoring a relay protection device operation parameter in the substation, an outlet control module 223 for switching an outlet device, a temperature detection module 224 for monitoring transformer temperature data in the substation, and a transformer abnormality alarm module 225.
Referring to fig. 3, the circuit breaker monitoring module 221 detects the closing and opening states of each circuit breaker in the high-voltage switchgear, the low-voltage switchgear, and the low-voltage compensation switchgear through the communication manager, and detects the circuit breaker operation time; the circuit breaker monitoring module 221 is used for realizing the switching on and switching off of the circuit breaker of the remote control switch cabinet through the communication manager, and the relay monitoring module 222 is used for storing detection data obtained by detection in the central database 3 for calling.
Referring to fig. 3, the relay monitoring module 222 is configured to detect, by the communication manager, the current amount, the voltage amount, the frequency, the power factor, the electrical quantity, the active power and the reactive power detected by the relay protection device, and upload the detected data to the central database 3 in time for storage and recall.
Referring to fig. 3, the outlet control module 223 monitors the on-off state of the light current devices such as the lighting device and the heat dissipation fan of the transformer substation through the detection of the communication manager, and controls the lighting device and the heat dissipation fan through the control of the low-voltage outlet cabinet of the communication manager, thereby ensuring the normal operation of the transformer in the transformer substation.
Referring to fig. 3, the temperature detection module 224 is a thermocouple installed on the transformer, and the temperature detection module 224 is connected to the communication manager through a 485 bus to upload the transformer temperature data to the central database 3 for storage for recall.
Referring to fig. 3, in the switch cabinet, the abnormality alarm module 225 is configured to send an alarm signal to the data processing unit 4 through the communication manager when the analog quantities such as current, load, voltage, temperature and the like exceed the threshold value, so as to prompt the position of the accident of the staff in time. The substation monitoring module 22 monitors the working state of the substation in real time, transmits detection data to the central database 3 for storage, and sends out an alarm when the detection data exceeds a threshold value to prompt an operator to respond timely.
Referring to fig. 3, the data processing unit 4 is an industrial computer, and the data processing unit 4 includes a threshold setting module 41 for setting a threshold value of the abnormal alarm module 225 of the transformer and an alarm recording module 42 for recording an alarm occurrence time, where the threshold setting module 41 can receive an alarm threshold value input by an operator and transmit the alarm threshold value to the switch cabinet, and modify the threshold value of the switch cabinet alarm. The alarm recording module 42 is used for recording the operation of remote control, the time of each alarm and the duration of the alarm, and recording the disposal mode of the alarm event.
Referring to fig. 3, the substation monitoring module 22 further includes a statistical analysis module 43 for displaying historical trends of the operating parameters of the relay protection apparatus and a report generation module 44 for generating a substation time report. The statistical analysis module 43 is configured to perform statistics on analog data of each of the voltages, currents, loads, powers, and the like stored in the central database 3, and perform analysis based on the statistical data. The report generation module 44 makes a report according to the data recorded by the alarm recording module 42 and the detection data obtained by monitoring, so that the report is convenient for later storage and review.
Referring to fig. 3, the statistical analysis module 43 includes a storage module 431 for calling the data of the central database 3 and temporarily storing the data, a drawing module 431 for drawing a curve, and an early warning module 433 for early warning based on a line graph. The storage module 431 calls the history detection data in the central module to the storage module 431, a line graph is drawn through the drawing module 431, and the line graph is analyzed through the early warning module 433, so that the analysis of the durability of the components is given.
Referring to fig. 3, a component loss calculation module 4331 is disposed in the early warning module 433, and the component loss calculation module 4331 is configured to calculate a loss degree of a component according to a time line diagram. The component loss calculation module 4331 subtracts the actual operation time from the safe operation time based on the given safe operation time of the component and multiplies the actual operation time by the corresponding weight in the time proportion of the overcurrent, overvoltage and overload operation, and the weight coefficient is determined according to the ratio of the overvoltage, overcurrent or overload to the rated load, thereby determining the loss of the component. Early warning is made in advance before the components are damaged, and when the safe operation time is zero or negative, an alarm is given, so that an operator is prompted to replace the components in time, and the loss caused by sudden damage of the components is reduced.
Referring to fig. 3 and 4, the central control module 1 further includes a central management unit 5, and the central management unit 5 includes a user authority management module 51 for managing user authorities, a printing module 52 for printing report materials, a system parameter setting module 53, and an alarm assisting module 54. The printing module 52 includes a timing printing module 521 for setting a printing time period and an event driving module 522 for setting a driving printing event, and the timing printing module 521 can automatically print according to a time period input by a user; the event driving module 522 drives the printer to automatically print when a predetermined event occurs.
Referring to fig. 4, the system parameter setting module 53 includes a data update period setting module 531, a data storage period setting module 532, and a print setting module 533 that sets print parameters. The data update period setting module 531 is configured to set a period of data update displayed on the display screen, and has an effect of displaying the detection data in real time. The data storage period setting module 532 is configured to set a period for detecting data storage, and periodically compress and delete useless data to ensure sufficient storage space. The print setting module 533 is configured to set the time of printing by the timing printing module 521, and the printed object, so that the input and driving event can be set for the printing time by the printing module 52.
Referring to fig. 4, the alarm assisting module 54 includes a cause analysis module 541 for providing possible causes, a suggestion module 542 for recommending solutions, and an alarm setting module 543 for setting alarm priorities. The cause analysis module 541 automatically provides causes of possible errors upon alerting for reference by maintenance personnel. The suggestion module 542 presents a solution recommended by the service personnel based on the treatment recorded by the alarm recording module 42. The alarm setting module 543 is configured to set the priority of the alarm, so that the alarm is given according to the priority when the alarm is given at different positions simultaneously.
Referring to fig. 4, the user right management module 51 includes an authentication module 511, an authentication-based user and password management module 512, and an operation recording module 513 for recording operations. The identity verification module 511 is used to verify the identity of the user accessing the central database 3. The user and password management module 512 is configured to manage user account numbers and user passwords, and facilitate addition and modification. The operation recording module 513 is used for recording the operation of the user on the whole system after authentication, so as to facilitate later verification.
The working principle is as follows:
in the working process of the transformer substation, the transformer substation monitoring module 22 can monitor various states of the transformer and the switch cabinet in real time and transmit detection data obtained by monitoring to the central control module 1 through the communication module 21 for data processing.
When the voltage, current, load or temperature of the transformer exceeds a preset value, the alarm signal of the switch cabinet is transmitted to the central control module 1 through the transformer substation monitoring module 22 and is alarmed through the genetic alarm module. The staff of the central control module 1 can timely learn and timely dispatch maintenance staff to timely overhaul, and the maintenance staff carries out emergency repair according to the reference advice given by the advice module 542, so that the safe and stable operation of the transformer substation is ensured.
The monitoring system monitors components and transformers, the early warning module 433 analyzes detection data acquired by the statistical analysis module 43, and the durability of the components and the transformers is analyzed by the component loss degree calculation module 4331, and early warning is sent out before damage, so that replacement is timely performed.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (6)
1. The utility model provides a transformer substation's electric power monitored control system which characterized in that: the system comprises a central control module (1) positioned in a central substation and monitoring sub-modules (2) positioned in each substation; the central control module (1) comprises a central database (3) for storing detection data and a data processing unit (4) for processing the detection data; the monitoring sub-module (2) comprises a substation monitoring module (22) for collecting detection data of each substation and a communication module (21) which is in communication connection with the substation monitoring module (22) and is used for transmitting the detection data to the data processing unit (4); the transformer substation monitoring module (22) comprises a breaker monitoring module (221) for detecting and controlling the working state of a breaker in a transformer substation, a relay monitoring module (222) for monitoring the working parameters of a relay protection device in the transformer substation, an outgoing line control module (223) for switching weak current equipment, a temperature detection module (224) for monitoring the temperature data of a transformer in the transformer substation and an abnormality alarm module (225); the data processing unit (4) further comprises a statistical analysis module (43) for displaying historical trend of working parameters of the relay protection device and a report generation module (44) for generating a transformer substation time report; the statistical analysis module (43) comprises a storage module (431) for calling the data of the central database (3) and temporarily storing the data, a drawing module (431) for drawing a curve and an early warning module (433) for early warning based on a line graph; the early warning module (433) is internally provided with a component loss degree calculation module (4331), and the component loss degree calculation module (4331) is used for calculating the loss degree of components according to a time line diagram;
the component loss degree calculation module (4331) subtracts the actual operation time from the safe operation time based on the given safe operation time of the component, multiplies the actual operation time by corresponding weights in the time proportion of overcurrent, overvoltage and overload operation, and determines the loss degree of the component according to the proportion of the overvoltage, overcurrent or overload and rated load;
the central control module (1) further comprises a printing module (52) for printing report materials, the printing module (52) comprises a timing printing module (521) for setting a printing time period and an event driving module (522) for setting and driving a printing event, the event driving module (522) drives according to the event, and the printer is driven to automatically print when a preset event occurs.
2. The substation power monitoring system according to claim 1, wherein: the data processing unit (4) comprises a threshold setting module (41) for setting a threshold value of the abnormal alarm module (225) of the transformer and an alarm recording module (42) for recording the occurrence time of an alarm.
3. The substation power monitoring system according to claim 1, wherein: the central control module (1) further comprises a central management unit (5), and the central management unit (5) comprises a user authority management module (51) for managing user authorities, a system parameter setting module (53) and an alarm auxiliary module (54).
4. A substation power monitoring system according to claim 3, characterized in that: the user right management module (51) comprises an identity verification module (511), a user and password management module (512) based on identity verification and an operation recording module (513) for recording operations.
5. A substation power monitoring system according to claim 3, characterized in that: the system parameter setting module (53) includes a data update period setting module (531), a data storage period setting module (532), and a print setting module (533) that sets print parameters.
6. A substation power monitoring system according to claim 3, characterized in that: the alarm assisting module (54) includes a cause analysis module (541) for providing a possible cause, a suggestion module (542) for recommending a solution, and an alarm setting module (543) for setting an alarm priority.
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| CN112365011A (en) * | 2020-11-09 | 2021-02-12 | 广州电力通信网络有限公司 | Relay support system for reliability of IDC operation and maintenance service |
| CN113157526B (en) * | 2021-04-25 | 2021-11-30 | 珠海市鸿瑞信息技术股份有限公司 | Log auditing system based on power monitoring system |
| CN113467428A (en) * | 2021-07-22 | 2021-10-01 | 浙江幸福航天科技有限公司 | Power station monitoring system |
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| CN108710041A (en) * | 2018-05-29 | 2018-10-26 | 南通理工学院 | A kind of electric substation's network monitoring system |
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