CN112072790A - Information management system and information management method of transformer - Google Patents
Information management system and information management method of transformer Download PDFInfo
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- CN112072790A CN112072790A CN202010922520.3A CN202010922520A CN112072790A CN 112072790 A CN112072790 A CN 112072790A CN 202010922520 A CN202010922520 A CN 202010922520A CN 112072790 A CN112072790 A CN 112072790A
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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
- H02J13/00006—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
- H02J13/00022—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 using wireless data transmission
- H02J13/00024—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 using wireless data transmission by means of mobile telephony
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Protection Of Transformers (AREA)
Abstract
The embodiment of the invention discloses an information management system and an information management method of a transformer, wherein the information management system of the transformer comprises the following steps: the device comprises a control module, an acquisition module electrically connected with the control module and a communication interface electrically connected with the control module; the acquisition module is used for acquiring the running state information of the transformer; the operation state information includes at least one of voltage, current, vibration amplitude, vibration frequency, noise, oil level, oil temperature, oil color spectrum, core current, clamp current, tank pressure, and cooler oil flow rate of the transformer; the control module is used for storing the running state information, generating the health state information of the transformer according to the running state information and the stored pre-test scheduled inspection schedule of the transformer, and outputting the health state information of the transformer through the communication interface. The information management system and the information management method for the transformer provided by the embodiment of the invention can improve the reliability of transformer information management and prevent transformer faults.
Description
Technical Field
The embodiment of the invention relates to a transformer technology, in particular to an information management system and an information management method of a transformer.
Background
In an electric power system, a key device of a transformer substation is a main transformer, and the main transformer is usually maintained and overhauled daily through methods such as pre-test and scheduled inspection, power failure test inspection and the like. If a transformer in a transformer substation breaks down, the normal operation of a power grid is affected, and even serious economic loss is caused. Therefore, reliable information management needs to be performed on the transformer to ensure the normal operation of the power grid.
At present, an existing transformer information management system generally monitors only power data such as voltage and current of a transformer, obtains less effective data information of the transformer, affects reliability of information management, and may not find abnormal data in time to cause transformer faults.
Disclosure of Invention
The embodiment of the invention provides an information management system and an information management method of a transformer, which are used for improving the reliability of transformer information management, facilitating the timely discovery of abnormal data and preventing transformer faults.
In a first aspect, an embodiment of the present invention provides an information management system for a transformer, including: the device comprises a control module, an acquisition module electrically connected with the control module and a communication interface electrically connected with the control module;
the acquisition module is used for acquiring the running state information of the transformer; the operation state information includes at least one of voltage, current, vibration amplitude, vibration frequency, noise, oil level, oil temperature, oil color spectrum, core current, clamp current, tank pressure, and cooler oil flow rate of the transformer;
the control module is used for storing the running state information, generating the health state information of the transformer according to the running state information and a stored pre-test scheduled inspection schedule of the transformer, and outputting the health state information of the transformer through the communication interface; at least one of the power failure time length, the operation time length and the maintenance information of the transformer is recorded in the pre-test scheduled maintenance schedule.
Optionally, the control module is specifically configured to determine whether data in the operation state information acquired by the acquisition module and data in the stored pre-trial scheduled inspection schedule of the transformer are within a corresponding preset range;
the control module is further specifically configured to generate normal health state information of the transformer when the data in the operation state information acquired by the acquisition module and the data in the pre-trial scheduled inspection schedule are both within corresponding preset ranges, and output the data and the normal health state information of the transformer through the communication interface.
Optionally, the control module is specifically configured to determine whether data in the operation state information acquired by the acquisition module and data in the stored pre-trial scheduled inspection schedule of the transformer are within a corresponding preset range;
the control module is specifically used for generating abnormal health state information of the transformer when at least one of the data in the running state information acquired by the acquisition module and the data in the pre-test and scheduled inspection schedule exceeds a corresponding preset range, marking the data exceeding the corresponding preset range as abnormal data, and outputting each data and the abnormal health state information of the transformer through the communication interface; the data output by the control module comprises abnormal data with labels.
Optionally, the information management system further includes a control terminal in communication connection with the control module, and the control module is further configured to transmit the health state information of the transformer to the control terminal through the communication interface; the communication mode between the control terminal and the control module is a wireless communication mode.
Optionally, the control terminal includes a display interface for displaying the health status information of the transformer.
Optionally, the collecting module comprises a voltage collecting unit, a current collecting unit, a vibration amplitude collecting unit, a vibration frequency collecting unit, a noise collecting unit, an oil level collecting unit, an oil temperature collecting unit, an oil chromatography collecting unit, an oil tank pressure collecting unit and a cooler oil flow speed collecting unit.
Optionally, the control module is further configured to generate a prompt message of the transformer abnormality when at least one of the data acquired by each unit in the acquisition module and the data in the pre-tentative inspection schedule exceeds a corresponding preset threshold, and output the prompt message and the data exceeding the corresponding preset threshold through the communication interface.
In a second aspect, an embodiment of the present invention further provides an information management method for a transformer, where the information management method is executed by a control module of the information management system in the first aspect, and the information management method includes:
collecting the running state information of the transformer through a collecting module;
storing the running state information, and generating the health state information of the transformer according to the running state information and a stored pre-test scheduled inspection schedule of the transformer;
and outputting the health state information of the transformer through the communication interface.
Optionally, the generating the health state information of the transformer according to the running state information and the stored pre-test scheduled inspection schedule of the transformer includes:
determining whether the data in the running state information acquired by the acquisition module and the stored data in the pre-trial-and-inspection schedule table of the transformer are in the corresponding preset range or not;
and when the data in the running state information acquired by the acquisition module and the data in the pre-test scheduled inspection schedule are both determined to be in the corresponding preset range, generating the normal health state information of the transformer.
Optionally, the generating the health state information of the transformer according to the running state information and the stored pre-test scheduled inspection schedule of the transformer includes:
determining whether the data in the running state information acquired by the acquisition module and the stored data in the pre-trial-and-inspection schedule table of the transformer are in the corresponding preset range or not;
and when at least one of the data in the running state information acquired by the acquisition module and the data in the pre-test scheduled inspection schedule exceeds the corresponding preset range, generating abnormal health state information of the transformer, and marking the data exceeding the corresponding preset range as abnormal data.
The information management system comprises a control module, an acquisition module electrically connected with the control module and a communication interface electrically connected with the control module, acquires the running state information of the transformer through the acquisition module, stores the running state information through the control module, generates the health state information of the transformer according to the running state information and a stored pre-test scheduled inspection schedule of the transformer, and outputs the health state information of the transformer through the communication interface. Compared with the existing transformer information management system, the transformer information management system and the transformer information management method provided by the embodiment of the invention generate the health state information of the transformer according to the running state information of the transformer and the stored transformer pre-test scheduled inspection schedule, are not limited to monitoring the voltage, current and other electric data of the transformer, and collect more and more effective data of the transformer, thereby improving the reliability of transformer information management, facilitating the timely discovery of abnormal data and preventing transformer faults.
Drawings
Fig. 1 is a block diagram of an information management system of a transformer according to an embodiment of the present invention;
fig. 2 is a block diagram of an information management system of a transformer according to a second embodiment of the present invention;
fig. 3 is a flowchart of an information management method for a transformer according to a third embodiment of the present invention;
fig. 4 is a flowchart of an information management method for a transformer according to a fourth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is a block diagram of an information management system of a transformer according to an embodiment of the present invention, where the embodiment is applicable to information management of the transformer, and the information management system of the transformer includes: a control module 10, an acquisition module 20 electrically connected to the control module 10, and a communication interface 30 electrically connected to the control module 10.
The acquisition module 20 is used for acquiring running state information of the transformer; the operation state information includes at least one of voltage, current, vibration amplitude, vibration frequency, noise, oil level, oil temperature, oil color spectrum, core current, clamp current, tank pressure, and cooler oil flow rate of the transformer; the control module 10 is configured to store the operating state information, generate the health state information of the transformer according to the operating state information and the stored pre-test scheduled inspection schedule of the transformer, and output the health state information of the transformer through the communication interface 30; at least one of the power failure time length, the operation time length and the maintenance information of the transformer is recorded in the pre-test scheduled maintenance schedule.
Specifically, the power failure duration in the pre-trial scheduled inspection schedule may be a total power failure duration corresponding to the total number of times of maintenance performed on the transformer before the current time, the operation duration may be a total operation duration of the transformer before the current time, the operation duration corresponds to an operation state of the transformer, such as heavy load operation or no load operation of the transformer, and the maintenance information may include maintenance times of components of the transformer, such as a bushing, a switch, a radiator, a cooler, an oil pump, a fan, and specific problem information corresponding to the component with a problem; if the power failure time of the transformer is too long, the frequent maintenance frequency of the transformer can be indicated, or more parts needing to be maintained are provided for the transformer when the transformer has problems in the maintenance process, namely the transformer is aged, the transformer needs to be replaced, and the transformer can be scrapped; if the running time of the transformer under heavy load is too long, corresponding measures are needed to be taken, such as reducing the load of the transformer to reduce the load of the transformer; if the number of times of overhauling a certain part or certain parts in the transformer is too frequent, the corresponding part possibly has a problem, and the corresponding part of the transformer needs to be replaced so as to ensure that the transformer can normally operate. When the transformer operates, the collecting module 20 may collect the operating state information of the transformer, such as collecting the current of the transformer, where the current of the transformer may include the bushing current, the core current, and the clamp current of the transformer, and the collecting module 20 transmits the collected operating state information of the transformer to the control module 10. The control module 10 may determine whether data in the operation status information and data in the stored pre-scheduled inspection schedule of the transformer are within corresponding preset ranges, and if it is determined that at least one of the data in the operation status information and the data in the stored pre-scheduled inspection schedule of the transformer is out of the corresponding preset range, such as the tank pressure of the transformer, the oil flow rate of the cooler, and the operation time length is out of the corresponding preset range, generate abnormal health status information of the transformer, and output each data and the abnormal health status information of the transformer through the communication interface 30 to prompt relevant staff to take corresponding measures in time. The control module 10 may also perform relevance determination on each data, and the logic determination table of partial data is as follows:
TABLE 1 Condition determination of transformers
Specifically, the corresponding conditions and results shown in table 1, such as high oil temperature, high bushing current, high ambient temperature, etc., when the transformer is in a normal state, correspond to data within a corresponding preset range, i.e., within a reasonable range, thereby determining that the transformer is normal; at least one of the data corresponding to the conditions and results, such as large bushing current, noise rise, etc., shown in table 1, corresponding to the abnormal transformer condition, is out of the corresponding preset range, i.e., out of the reasonable range, thereby determining that the transformer is abnormal; usually, the rotating speed of a cooler fan is also larger when the sleeve current is larger, if the sleeve current is larger and the rotating speed of the cooler fan is zero, the transformer is possibly abnormal, and the abnormality of the transformer is determined at the moment, so that the health condition of the transformer is determined according to the running state information of the transformer, abnormal data can be found in time, and the transformer fault can be prevented.
The information management system of the transformer provided by the embodiment comprises a control module, an acquisition module electrically connected with the control module and a communication interface electrically connected with the control module, wherein the acquisition module is used for acquiring the running state information of the transformer, the control module is used for storing the running state information, the health state information of the transformer is generated according to the running state information and a stored pre-test scheduled inspection schedule of the transformer, and the communication interface is used for outputting the health state information of the transformer. Compared with the existing transformer information management system, the transformer information management system and the transformer information management method provided by the embodiment generate the health state information of the transformer according to the running state information of the transformer and the stored transformer pre-test scheduled inspection schedule, are not limited to monitoring the voltage, current and other electric data of the transformer, and collect more and more comprehensive effective data of the transformer, so that the reliability of transformer information management is improved, abnormal data can be found in time conveniently, and transformer faults are prevented.
Example two
Fig. 2 is a structural block diagram of an information management system of a transformer according to a second embodiment of the present invention, where this embodiment is based on the first embodiment, and optionally, the control module 10 is specifically configured to determine whether data in the operation state information acquired by the acquisition module 20 and data in a stored pre-scheduled inspection schedule of the transformer are within a corresponding preset range; the control module 10 is further specifically configured to generate normal health state information of the transformer when the data in the operation state information acquired by the acquisition module and the data in the pre-trial inspection schedule are both within the corresponding preset range, and output each data and the normal health state information of the transformer through the communication interface 30.
If the control module 10 determines that the data in the operation state information of the transformer acquired by the acquisition module 20 and the data in the pre-trial scheduled inspection schedule are both within the corresponding preset range, it indicates that the transformer operates normally and there is no abnormal condition, at this time, the control module 10 generates the normal health state information of the transformer, outputs each data and the normal health state information of the transformer through the communication interface 30, and outputs each data through the communication interface 30, so that the relevant working personnel can know the operation state of the transformer in time.
Optionally, the control module 10 is specifically configured to determine whether data in the operation state information acquired by the acquisition module and data in the stored pre-trial scheduled inspection schedule of the transformer are within a corresponding preset range; the control module 10 is further specifically configured to generate abnormal health state information of the transformer when at least one of the data in the operation state information acquired by the acquisition module and the data in the pre-trial inspection schedule exceeds a corresponding preset range, mark the data exceeding the corresponding preset range as abnormal data, and output each data and the abnormal health state information of the transformer through the communication interface 30; the data output by the control module 10 includes exception data with annotations.
The control module 10 determines that at least one of the data in the operation state information acquired by the acquisition module and the data in the pre-trial scheduled inspection schedule exceeds the corresponding preset range, generates abnormal health state information of the transformer if the power failure duration and the operation duration of the transformer exceed the corresponding preset ranges, and outputs each data and the abnormal health state information of the transformer through the communication interface 30, for example, to a remote terminal in communication connection with the control module 10. The data output by the control module 10 includes abnormal data with labels, for example, the abnormal data is abnormal power failure time and operation time of the transformer, and may be frequent maintenance of the transformer or aging of the transformer, so that a worker near the remote terminal can know the operation status of the transformer in time and take corresponding measures such as replacing the transformer, thereby preventing loss caused by abnormal transformer.
Optionally, the information management system of the transformer further includes a control terminal 40 communicatively connected to the control module 10, and the control module 10 is further configured to transmit the health status information of the transformer to the control terminal 40 through the communication interface 30; the communication method between the control terminal 40 and the control module 10 is a wireless communication method.
Specifically, the control terminal 40 may be an electronic device such as a mobile phone and a tablet computer, and the control module 10 may transmit the health status information of the transformer to the control terminal 40 through the communication interface 30, so that the relevant staff at the control terminal 40 can know the operation status of the transformer in time. The control terminal 40 may be a remote control terminal, and the control terminal 40 may implement remote communication with the control module 10 in a wireless communication manner, so that a remote worker can know the operation status of the transformer through the control terminal 40 in time.
Optionally, the control terminal 40 includes a display interface 41 for displaying the health status information of the transformer.
The display interface 41 of the control terminal 40 displays the health state information of the transformer, so that relevant workers can visually observe the operation condition of the transformer conveniently, and if the health state information of the transformer displayed on the display interface 41 of the control terminal 40 is abnormal information of the transformer, the workers can take corresponding measures in time according to the abnormal information of the transformer displayed on the display interface 41 to prevent the transformer from being out of order.
Optionally, the acquisition module 20 includes a voltage acquisition unit 21, a current acquisition unit 22, a vibration amplitude acquisition unit 23, a vibration frequency acquisition unit 24, a noise acquisition unit 25, an oil level acquisition unit 26, an oil temperature acquisition unit 27, an oil chromatogram acquisition unit 28, an oil tank pressure acquisition unit 29, and a cooler oil flow velocity acquisition unit 291.
Wherein, the collection module 20 may further include a cooler fan current collection unit, a cooler fan rotation speed collection unit, and an environment temperature and humidity collection unit. Each acquisition unit is electrically connected with the control module 10, and each acquisition unit can acquire corresponding data, for example, the voltage acquisition unit 21 can acquire the voltage at the high-voltage side, the voltage at the low-voltage side and the voltage at the neutral point of the transformer, the current acquisition unit can acquire the bushing current at the high-voltage side, the bushing current at the low-voltage side and the current at the neutral point of the transformer, and the vibration amplitude acquisition unit 23 can acquire the vibration amplitude of the transformer. The control module 10 can generate the health state information of the transformer according to the corresponding data acquired by each acquisition unit, the acquired data are effective data, the effective data are comprehensive, and the overall operation state of the transformer can be represented, so that the reliability of information management is improved, abnormal data can be found in time, and the transformer fault is prevented.
Optionally, the control module 10 is further configured to generate a prompt message of the transformer abnormality when at least one of the data acquired by each unit in the acquisition module 20 and the data in the pre-tentative decision-making schedule exceeds a corresponding preset threshold, and output the prompt message and the data exceeding the corresponding preset threshold through the communication interface 30.
Specifically, the control module 10 may output the generated prompt information about the transformer abnormality and the data exceeding the corresponding preset threshold through the communication interface 30, and may output the information to a remote terminal communicatively connected to the control module 10, where the data exceeding the corresponding preset threshold is data that causes the transformer abnormality, so that a worker near the remote terminal may take corresponding measures in time according to the information received by the remote terminal to prevent the transformer from malfunctioning.
It should be noted that the preset range and the preset threshold corresponding to each data may be specifically set according to the actual situation, and are not limited herein.
The information management system of the transformer provided by the embodiment comprises a control module, an acquisition module electrically connected with the control module, a communication interface electrically connected with the control module and a control terminal in communication connection with the control module, wherein the acquisition module comprises a plurality of acquisition units, the operation state information of the transformer is acquired through the acquisition units, the control module stores the operation state information, generates the health state information of the transformer according to the operation state information and a stored pre-test scheduled inspection schedule of the transformer, and outputs the health state information of the transformer to the control terminal through the communication interface. Compared with the existing transformer information management system, the transformer information management system provided by the embodiment generates the health state information of the transformer according to the running state information of the transformer and the stored transformer pre-test scheduled inspection schedule, is not limited to monitoring the voltage, current and other electric data of the transformer, and collects more and more comprehensive effective data of the transformer, thereby improving the reliability of transformer information management, facilitating timely discovery of abnormal data and preventing transformer faults; the running state of the transformer can be accurately tracked in real time, and the abnormity and fault reasons of the transformer can be rapidly judged; in the early stage of the transformer failure, the abnormal information of the transformer is timely detected, the abnormal warning information is timely sent out, and the access processing is carried out in advance; the running state information and the maintenance information of the transformer can be taken at any time, the whole life cycle of the transformer is tracked, the availability and the health condition of the transformer are improved, and excessive maintenance and unnecessary power failure are reduced.
EXAMPLE III
Fig. 3 is a flowchart of an information management method for a transformer according to a third embodiment of the present invention, where this embodiment is applicable to information management of a transformer, and the method may be executed by a control module of an information management system for a transformer according to any of the above embodiments, and the method specifically includes the following steps:
and 110, acquiring running state information of the transformer through an acquisition module.
Wherein the operation state information includes at least one of a voltage, a current, a vibration amplitude, a vibration frequency, noise, an oil level, an oil temperature, an oil color spectrum, a core current, a clamp current, a tank pressure, and a cooler oil flow rate of the transformer. The acquisition module can acquire the running state information of the transformer through an input port which is arranged on the acquisition module and electrically connected with the transformer, so that the control module can generate the health state information of the transformer according to the running state information of the transformer.
And 120, storing the running state information, and generating the health state information of the transformer according to the running state information and the stored pre-test scheduled inspection schedule of the transformer.
Specifically, the control module can store the running state information of the transformer and a pre-test scheduled inspection schedule of the transformer, wherein the running state information and the inspection information of the transformer are collected by the collection module, and at least one of the power failure duration, the running duration and the inspection information of the transformer is recorded in the pre-test scheduled inspection schedule, so that relevant personnel can conveniently call the running state information and the inspection information of the transformer at any time. The control module can determine whether the data in the operation state information and the data in the stored transformer pre-trial scheduled inspection schedule are in the corresponding preset ranges or not, if it is determined that at least one of the data in the operation state information and the data in the stored transformer pre-trial scheduled inspection schedule is out of the corresponding preset range, if the oil tank pressure of the transformer is out of the preset oil tank pressure range, the oil tank pressure of the transformer is indicated to be abnormal, and at the moment, abnormal health state information of the transformer is generated, so that the health state of the transformer is determined.
And step 130, outputting the health state information of the transformer through the communication interface.
Specifically, the control module can output the health state information of the transformer through the communication interface, for example, the health state information of the transformer is output to a remote terminal in communication connection with the control module, so that related workers near the remote terminal can know the health state of the transformer in time, and corresponding measures can be taken in time when the transformer is abnormal, and the transformer fault is prevented.
The information management method for the transformer provided by the embodiment and the information management system for the transformer provided by any embodiment of the invention belong to the same inventive concept, have corresponding beneficial effects, and detailed technical details in the embodiment are not shown in the information management system for the transformer provided by any embodiment of the invention.
Example four
Fig. 4 is a flowchart of an information management method for a transformer according to a fourth embodiment of the present invention, where this embodiment is applicable to information management of a transformer, and the method may be executed by a control module of an information management system for a transformer according to any of the embodiments, and the method specifically includes the following steps:
and step 210, acquiring running state information of the transformer through an acquisition module.
Wherein the operation state information includes at least one of a voltage, a current, a vibration amplitude, a vibration frequency, noise, an oil level, an oil temperature, an oil color spectrum, a core current, a clamp current, a tank pressure, and a cooler oil flow rate of the transformer. The acquisition module can acquire the running state information of the transformer through an input port which is arranged on the acquisition module and electrically connected with the transformer, so that the control module can generate the health state information of the transformer according to the running state information of the transformer.
Step 220, storing the running state information.
The control module can store the running state information of the transformer and the pre-test scheduled inspection schedule of the transformer, wherein the running state information of the transformer and the pre-test scheduled inspection schedule are collected by the collection module, at least one of the power failure time length, the running time length and the maintenance information of the transformer is recorded in the pre-test scheduled inspection schedule, and relevant personnel can conveniently call the running state information and the maintenance information of the transformer at any time.
Step 230, determining whether the data in the operation state information acquired by the acquisition module and the stored data in the pre-test scheduled inspection schedule of the transformer are in the corresponding preset range; if so, go to step 240; if not, step 260 is performed.
And step 240, generating normal health state information of the transformer.
Specifically, if it is determined that the data in the operation state information acquired by the acquisition module and the data in the pre-trial scheduled inspection schedule of the stored transformer are both within the corresponding preset range, it indicates that the operation state of the transformer is normal and abnormal, and at this time, the control module generates normal health state information of the transformer.
And step 250, outputting all data and normal health state information of the transformer through the communication interface.
Specifically, the control module outputs the data and the normal health state information of the transformer through the communication interface, for example, the information is output to a remote terminal in communication connection with the control module, so that a worker near the remote terminal can know the operation condition of the transformer in time through the operation data of the transformer.
And step 260, generating abnormal health state information of the transformer, and marking data which exceed the corresponding preset range as abnormal data.
Specifically, if it is determined that at least one of the data in the operation state information acquired by the acquisition module and the stored data in the pre-trial scheduled inspection schedule of the transformer exceeds a corresponding preset range, if the oil tank pressure of the transformer exceeds the preset oil tank pressure range, the oil tank pressure of the transformer is abnormal, the control module generates abnormal health state information of the transformer, and marks the data exceeding the corresponding preset range, such as the oil tank pressure, as abnormal data, wherein the mark can be a mark with a font size or a color different from other data, so that the abnormal data can be directly reflected.
And step 270, outputting the data and the abnormal health state information of the transformer through the communication interface.
The data output through the communication interface comprises marked abnormal data, and if the data output comprises the marked abnormal data, the data output comprises the marked abnormal data and is transmitted to a remote terminal in communication connection with the control module, so that workers nearby the remote terminal can observe the marked data, namely the abnormal data, intuitively and take corresponding measures in time in the data, and the transformer fault is prevented.
The information management method for the transformer provided by the embodiment and the information management system for the transformer provided by any embodiment of the invention belong to the same inventive concept, have corresponding beneficial effects, and detailed technical details in the embodiment are not shown in the information management system for the transformer provided by any embodiment of the invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. An information management system for a transformer, comprising: the device comprises a control module, an acquisition module electrically connected with the control module and a communication interface electrically connected with the control module;
the acquisition module is used for acquiring the running state information of the transformer; the operation state information includes at least one of a voltage, a current, a vibration amplitude, a vibration frequency, noise, an oil level, an oil temperature, an oil color spectrum, an iron core current, a clamp current, a tank pressure, and a cooler oil flow velocity of the transformer;
the control module is used for storing the running state information, generating the health state information of the transformer according to the running state information and the stored pre-test scheduled inspection schedule of the transformer, and outputting the health state information of the transformer through the communication interface; at least one of the power failure time length, the operation time length and the maintenance information of the transformer is recorded in the pre-test scheduled maintenance schedule.
2. The information management system of the transformer according to claim 1, wherein the control module is specifically configured to determine whether the data in the operating state information collected by the collection module and the stored data in the pre-scheduled inspection schedule of the transformer are within a corresponding preset range;
the control module is further specifically configured to generate normal health state information of the transformer when the data in the operating state information acquired by the acquisition module and the data in the pre-test scheduled inspection schedule are both within corresponding preset ranges, and output each data and the normal health state information of the transformer through the communication interface.
3. The information management system of the transformer according to claim 1, wherein the control module is specifically configured to determine whether the data in the operating state information collected by the collection module and the stored data in the pre-scheduled inspection schedule of the transformer are within a corresponding preset range;
the control module is further specifically configured to generate abnormal health state information of the transformer when at least one of the data in the operating state information acquired by the acquisition module and the data in the pre-trial scheduled inspection schedule exceeds a corresponding preset range, mark the data exceeding the corresponding preset range as abnormal data, and output each data and the abnormal health state information of the transformer through the communication interface; the data output by the control module comprises the abnormal data with labels.
4. The information management system of the transformer according to claim 1, further comprising a control terminal communicatively connected to the control module, wherein the control module is further configured to transmit the health status information of the transformer to the control terminal through the communication interface; the communication mode between the control terminal and the control module is a wireless communication mode.
5. The transformer information management system of claim 4, wherein the control terminal comprises a display interface for displaying the health status information of the transformer.
6. The information management system of transformer of claim 1, wherein said collection module comprises a voltage collection unit, a current collection unit, a vibration amplitude collection unit, a vibration frequency collection unit, a noise collection unit, an oil level collection unit, an oil temperature collection unit, an oil chromatogram collection unit, a tank pressure collection unit and a cooler oil flow rate collection unit.
7. The transformer information management system according to claim 6, wherein the control module is further configured to generate a prompt message indicating that the transformer is abnormal when at least one of the data collected by each unit in the collection module and the data in the pre-scheduled inspection schedule exceeds a corresponding preset threshold, and output the prompt message and the data exceeding the corresponding preset threshold through the communication interface.
8. An information management method of a transformer, wherein the information management method is performed by a control module of the information management system according to any one of claims 1 to 7, the information management method comprising:
collecting the running state information of the transformer through a collecting module;
storing the running state information, and generating the health state information of the transformer according to the running state information and a stored pre-test scheduled inspection schedule of the transformer;
and outputting the health state information of the transformer through a communication interface.
9. The method for managing information of a transformer according to claim 8, wherein the generating the health status information of the transformer according to the operation status information and the stored pre-scheduled inspection schedule of the transformer comprises:
determining whether the data in the running state information acquired by the acquisition module and the stored data in the pre-test scheduled inspection schedule of the transformer are in corresponding preset ranges or not;
and generating normal health state information of the transformer when the data in the running state information acquired by the acquisition module and the data in the pre-test scheduled inspection schedule are determined to be in corresponding preset ranges.
10. The method for managing information of a transformer according to claim 8, wherein the generating the health status information of the transformer according to the operation status information and the stored pre-scheduled inspection schedule of the transformer comprises:
determining whether the data in the running state information acquired by the acquisition module and the stored data in the pre-test scheduled inspection schedule of the transformer are in corresponding preset ranges or not;
and when at least one of the data in the running state information acquired by the acquisition module and the data in the pre-test scheduled inspection schedule is determined to exceed a corresponding preset range, generating abnormal health state information of the transformer, and marking the data exceeding the corresponding preset range as abnormal data.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926491A (en) * | 2014-04-21 | 2014-07-16 | 国家电网公司 | Transformer state evaluation method with influence of direct-current magnetic bias taken into account |
| CN104283321A (en) * | 2014-10-30 | 2015-01-14 | 广东菲尔普电气股份有限公司 | Intelligent distribution transformer |
| CN105321692A (en) * | 2015-12-03 | 2016-02-10 | 国家电网公司 | Intelligent transformer |
| CN106841941A (en) * | 2017-01-13 | 2017-06-13 | 国家电网公司 | A kind of oil-filled transformer equipment cancels the condition test method of the customary experiment that has a power failure |
| CN108490323A (en) * | 2018-03-21 | 2018-09-04 | 广东电网有限责任公司电力科学研究院 | A kind of system and method for being handled transformer fault |
-
2020
- 2020-09-04 CN CN202010922520.3A patent/CN112072790A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926491A (en) * | 2014-04-21 | 2014-07-16 | 国家电网公司 | Transformer state evaluation method with influence of direct-current magnetic bias taken into account |
| CN104283321A (en) * | 2014-10-30 | 2015-01-14 | 广东菲尔普电气股份有限公司 | Intelligent distribution transformer |
| CN105321692A (en) * | 2015-12-03 | 2016-02-10 | 国家电网公司 | Intelligent transformer |
| CN106841941A (en) * | 2017-01-13 | 2017-06-13 | 国家电网公司 | A kind of oil-filled transformer equipment cancels the condition test method of the customary experiment that has a power failure |
| CN108490323A (en) * | 2018-03-21 | 2018-09-04 | 广东电网有限责任公司电力科学研究院 | A kind of system and method for being handled transformer fault |
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