JP2017097628A - Maintenance system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a maintenance system capable of confirming a content of maintenance data relating to respective conservative maintenance operations in a plurality of facilities.SOLUTION: A maintenance system 20 includes: an acquisition part 21 for acquiring abnormality information E of a plurality of abnormality kinds S of a plurality of plant bases A, B, C, and D for each of the plant bases A, B, C, and D; a recording part 22 for storing maintenance data K of the plant bases A, B, C, and D relating to the abnormality information E in association with each of the plant bases A, B, C, and D; a first control part 25a for determining the presence or absence of maintenance data K for each abnormality kind S of the abnormality information E of each of the plant bases A, B, C, and D and displaying the presence or absence of the maintenance data K for each of the plant bases A, B, C, and D and for each abnormality kind E as a recording table 50 and made accessible to the maintenance data K from the recording table 50; and a second control part 25b for displaying the maintenance data K corresponding to the abnormality kind S of the acquired abnormality information E as a summary display table 51 for each of the plant bases A, B, C, and D.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a maintenance system for dealing with an abnormality that occurs in equipment, and in particular, utilizes maintenance data that records a history of maintenance work for a plurality of equipment.

Conventionally, the following maintenance system has been disclosed in order to detect an abnormality occurring in the facility and cope with the abnormality.
The general management center acquires operation information transmitted from each plant base and equipment information of the compressor transmitted from the user PC via the network, and collectively manages them. The general management center provides various information regarding the compressor to the user PC via the network.

The first information acquisition unit provided in the overall management center transmits a failure information transmission command signal to the control unit via the communication unit and the network. When a failure corresponding to the command occurs within a predetermined time, the control means associates with the identification information of the compressor and transmits it to the first information acquisition unit.
Next, the first information acquisition unit stores the failure information in the failure information storage unit.
The first information acquisition unit transmits the failure information received from the control means to the management PC. Thereby, the manager of the service center can know the failure at substantially the same timing as the failure has occurred at the site where the compressor is installed.

Maintenance information is stored in the storage means of the information terminal by the worker who has repaired (or inspected) the failure. The maintenance information includes identification information, time information, maintenance contents, and maintenance results of the compressor that is the maintenance target. The first information disclosure unit searches for and acquires failure / maintenance information from the failure / maintenance information storage means. A failure / maintenance information screen is displayed on the monitor of the user PC. The failure / maintenance information screen displays failure / maintenance information up to the point when the user accesses the compressor remote monitoring service site (or the month specified by the user).
You may search the operation information of the other compressor stored in the operation information memory | storage means (for example, refer patent document 1).

JP 2014-10585 A (paragraphs [0011], [0057-0063], [0081], FIGS. 1, 4, 7, and 10)

In the conventional maintenance system as described above, the general management center stores maintenance data that summarizes the history of abnormalities occurring at each plant site. The stored maintenance data is displayed in a list form on the monitor of the user PC and used for maintenance work.
However, this list shows the contents of maintenance data at one plant base when there is maintenance data at one plant base. The contents of the data were not listed. For this reason, it is difficult to grasp at a glance whether there is maintenance data at a plurality of plant bases, and to compare them while comparing their contents.
Therefore, when an abnormality occurs at a plant site, if you try to use the maintenance data of another plant site where a similar abnormality has occurred in the past as reference information, the presence and content of the maintenance data at each plant site is grasped. It took time to work. For this reason, there has been a problem that the maintenance work of the plant base where the abnormality has occurred cannot be performed quickly.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a maintenance system that can quickly and easily grasp the contents of maintenance data of a plurality of facilities.

  The maintenance system according to the present invention associates, for each facility, an acquisition unit that acquires, for each facility, abnormality information of a plurality of abnormality types of a plurality of facilities, and maintenance data of the facility associated with the abnormality information. When the abnormality information is acquired from the facility and the recording unit to be stored, the presence or absence of the maintenance data for each abnormality type of the abnormality information stored in the recording unit is determined, and the presence or absence Is displayed as a recording table for each facility and for each abnormality type, and the corresponding maintenance data in the recording unit, which is displayed as being present in the recording table, can be accessed from the recording table. The maintenance data corresponding to the abnormality type of the acquired abnormality information is displayed as a summary table for each piece of equipment from among the maintenance data determined to be present by the control unit and the first control unit In which and a second control unit.

  According to the maintenance system of the present invention, since the recording table indicating the presence / absence of maintenance data for each of the plurality of facilities and the summary table indicating the contents of the maintenance data are used, the contents of the maintenance data of the plurality of facilities can be quickly And it can be grasped easily.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a system configuration diagram showing an overview of a preventive maintenance system according to Embodiment 1 of the present invention and equipment connected to the maintenance system. It is a recording table which shows the presence or absence of the maintenance data by Embodiment 1 of this invention. It is an outline | summary table | surface which shows the outline | summary of the maintenance data by Embodiment 1 of this invention. It is a recording table which shows the presence or absence of the maintenance data by Embodiment 2 of this invention. It is a recording table which shows the presence or absence of the maintenance data by Embodiment 3 of this invention. It is a summary table | surface which shows the outline | summary of the maintenance data by Embodiment 4 of this invention. It is a summary table | surface which shows the outline | summary of the maintenance data by Embodiment 5 of this invention.

Embodiment 1 FIG.
Hereinafter, a maintenance system according to Embodiment 1 of the present invention will be described with reference to the drawings.
FIG. 1 is a system configuration diagram showing an overview of a maintenance system 20 and facilities connected to the maintenance system 20 according to Embodiment 1 of the present invention.
FIG. 2 is a record table 50 indicating the presence / absence of maintenance data K displayed on the display unit 30 by the maintenance system 20 shown in FIG.
FIG. 3 is an outline table 51 showing an outline of maintenance data K displayed on the display unit 30 by the maintenance system 20 shown in FIG.

  As shown in FIG. 1, a plurality of plant bases (plant base A, plant base B, plant base C, plant base D) as a plurality of facilities for generating power include a generator 1 and a transformer 2 as devices. Each is provided. Furthermore, the plant bases A, B, C, and D each include a communication unit 3 having a communication function for connecting to a network N such as Wi-Fi. The communication unit 3 can transmit various instrumentation information including the abnormality information E of the generator 1 and the transformer 2 to the outside of each plant base A, B, C, D via the network N.

The maintenance system 20 includes an acquisition unit 21 having a communication function for connecting to the network N. The maintenance system 20 uses the acquisition unit 21 to obtain instrumentation information indicating various states including abnormality information E of the plant bases A, B, C, and D via the network N. , Each D can be acquired.
The instrumentation information is information indicating all the operating states of the plant bases A, B, C, and D, and includes abnormality information E as well as information related to abnormality information E and Information other than the abnormality information E is included.
Further, the maintenance system 20 includes a recording unit 22 that is a recording medium for storing maintenance data K described later, and a first control unit 25a and a second control unit 25b described later that process the maintenance data K. The processing results by the first control unit 25 a and the second control unit 25 b are displayed on the display unit 30.

Hereinafter, the maintenance data K stored in advance in the recording unit 22 will be described.
Maintenance data K refers to the cause analysis results and countermeasure contents performed by a worker who is related to maintenance and maintenance for a plurality of abnormal information E such as alarms that have occurred in the past at each plant site A, B, C, and D. This is data that records the history of customer reports. The maintenance data K is collected for each abnormality type S (vibration alarm, temperature alarm, pressure alarm, etc.) of the abnormality information E.
Since the maintenance data K may have a large amount of data depending on the cause of the abnormality information E and the countermeasure content, an outline G indicating the main points of the content of the maintenance data K is attached.

Hereinafter, details of the control of the maintenance system 20 according to the first embodiment of the present invention will be described.
First, it is assumed that a “vibration alarm” occurs at the plant site D. Then, the acquisition unit 21 of the maintenance system 20 acquires the abnormality information E related to the “vibration alarm” via the network N, and identifies the abnormality information E from the plant base D.

Next, when the abnormality information E is acquired by the acquisition unit 21, the first control unit 25 a of the maintenance system 20 determines the presence / absence of the maintenance data K of each plant base A, B, C, D in the recording unit 22. . The presence / absence determination means that the first control unit 25a determines the presence / absence of maintenance data K for each abnormality type S of the abnormality information E of each plant base A, B, C, D.
Then, the first control unit 25a displays the presence / absence of the maintenance data K determined as described above on the display unit 30 as the recording table 50 shown in FIG.
As shown in the recording table 50 in FIG. 2, the presence or absence of maintenance data K in the recording unit 22 for each plant site A, B, C, D and for each abnormality type S (vibration alarm, temperature alarm, pressure alarm, etc.) Is displayed.

Further, the first control unit 25a can access the maintenance data K in the recording unit 22 corresponding to the location indicated as “present” in the recording table 50 from the recording table 50 and browse the contents. So that they are linked.
As an operation method for the operator to access the maintenance data K from the recording table 50, the display unit 30 is configured on the touch panel, and when the operator presses a portion of the recording table 50 on the touch panel where “present” is displayed, An operation method such as displaying the contents of the corresponding maintenance data K linked is exemplified.

  Next, the acquisition unit 21 that acquired the abnormality information E determines the abnormality type S of the acquired abnormality information E. In the present embodiment, the acquisition unit 21 determines that the abnormality type S of the acquired abnormality information E is “vibration alarm”.

Next, based on the abnormality type S “vibration alarm” of the abnormality information E determined by the acquisition unit 21, the second control unit 25b displays a summary G of the maintenance data K corresponding to the abnormality type S “vibration alarm”. To do. In other words, the second control unit 25b extracts and displays the outline G of the maintenance data K “present” of the abnormality type S “vibration alarm”.
Then, as shown in FIG. 3, the second control unit 25 b displays the summary G of the maintenance data K corresponding to the abnormality type S “vibration alarm” as the summary table 51 shown for each of the plant bases A, B, and C. Displayed on the unit 30.

  As shown in the summary table 51, the summary G of the maintenance data K is “event”, “cause” (cause analysis result) of the past abnormality information E so that the contents can be easily grasped by the operator. , “Countermeasures” (contents of countermeasures), “Report” (contents reported to customers), “Our responsibility” (site of responsibility), “Costs” (costs required for countermeasures), Cost burden (payee of costs) , The level of importance (the level of importance depending on the amount of required expenses), and the “number of times of browsing” in which the maintenance data K is browsed is also displayed.

  In addition, the second control unit 25 b includes “vibration” which is a location related to the abnormality type S “vibration alarm” of the abnormality information E acquired by the acquisition unit 21 in the overview G of the maintenance data K displayed in the overview table 51. "Is highlighted by an underline, a bold character, and a character size.

The above-described recording table 50 shows that all of the past abnormality types S (vibration alarm, temperature alarm, pressure alarm, etc.) accumulated in the recording unit 22 regardless of the abnormality type S “vibration alarm” of the acquired abnormality information E. Alarm), the presence / absence of maintenance data K is displayed.
On the other hand, the summary table 51 extracts and displays the maintenance data K corresponding to the abnormality type S “vibration alarm” of the abnormality information E acquired by the acquisition unit 21 in this way.
Further, the plant base D is not displayed in the summary table 51 because the plant base D does not have the maintenance data K regarding the abnormality type S “vibration alarm” in the recording table 50.
In addition, in the summary table 51 shown in FIG. 3, description of the content of the outline G of the plant base C is abbreviate | omitted for convenience. However, it is assumed that it is displayed in the actual summary table 51.

Hereinafter, a work method of maintenance work by an operator using the recording table 50 and the summary table 51 will be described.
When the abnormality information E occurs at the plant site D, the maintenance system 20 displays the recording table 50 and the summary table 51 as described above on the display unit 30.
Then, the operator confirms by comparing the outline G of the maintenance data K of each of the plant bases A, B, and C in which the abnormality type S “vibration alarm” has occurred in the past with the outline table 51.
Here, the worker compares the instrumentation information including the abnormality information E acquired by the acquisition unit 21 of the plant base D that has occurred this time with the overview G of the overview table 51.
Then, based on his own empirical rules, the operator can obtain the maintenance data for the abnormality information E generated in the past at the plant base B from the instrument information including the abnormality information E of the plant base D where the abnormality information E has occurred this time. J is judged to be similar to the outline G of K.

Next, the operator presses “present” of the maintenance data K of the abnormality type S “vibration alarm” of the plant base B in the recording table 50 and browses the contents of the corresponding maintenance data K in the recording unit 22. . Thus, the operator can obtain a guideline for determining what measures should be taken from the viewed maintenance data K, thereby improving the accuracy of the measures.
Thus, the worker uses the maintenance data K of the plant base B for the maintenance work of the plant base D where the abnormality information E has occurred this time.

Next, after the maintenance work at the plant site D is completed, the worker maintains the maintenance data K related to the abnormality type S “vibration alarm” of the abnormality information E at the plant site D in which the abnormality information E has occurred this time, and its outline. G is created and stored in the recording unit 22 in association with the plant site D.
In this way, the maintenance data K stored in the recording unit 22 is updated and accumulated as needed.

According to the maintenance system of the present embodiment configured as described above, in the recording table 50, the presence / absence of the maintenance data K for each abnormality type S of the abnormality information E for each plant base A, B, C, D is displayed. ing.
As a result, the operator can determine whether or not maintenance work has been performed in the past with respect to various abnormality types S of abnormality information E occurring at each plant site A, B, C, D. It can be quickly grasped by the presence or absence.
Therefore, for example, in any plant site A, B, C, D, when the abnormality information E of the abnormality type S in which the maintenance data K is displayed as “none” is generated, the past maintenance data K is searched. The examination work for dealing with the abnormality information E can be started without taking time.
Thereby, it becomes possible to quickly perform maintenance work of the plant base where the abnormality information E has occurred.
Further, since the corresponding maintenance data K in the recording unit 22 can be easily accessed from the recording table 50, the working time of the maintenance work can be further shortened.

Furthermore, in the summary table 51, the summary G of the maintenance data K corresponding to the abnormality type S of the abnormality information E is listed and displayed for each of the plant bases A, B, C, and D.
As a result, the operator can grasp at a glance while comparing the outline G of the maintenance work with respect to various abnormality types S of the abnormality information E that has occurred in the past at each plant site A, B, C, D. Can do.
Therefore, it is possible to quickly and easily select only the maintenance data K of the plant base where the similar abnormality information E has occurred in the past without taking time for the overview work of the past maintenance data and the comparison work of the contents. It becomes possible.
In this way, it is possible to significantly reduce the work time of the maintenance work using the maintenance data K.

Further, in the summary table 51, the part related to the abnormality type S “vibration alarm” of the abnormality information E acquired by the acquisition unit 21 in the outline G of the maintenance data K is highlighted with an underline, a bold character, and a character size. I am letting. Thereby, there exists an effect that the operator can grasp | ascertain the content of the summary G of the summary table 51 still more easily.
In addition, by highlighting the portion related to the abnormality type S in this way, the operator can grasp what extraction condition the summary table 51 is extracted by the first control unit 25a. it can. Thereby, an operator can confirm visually whether the outline | summary table 51 is extracted on suitable extraction conditions, and the effect that the erroneous extraction by the automatic extraction of the 1st control part 25a can be prevented can be prevented. Play.

  Further, when selecting a plant base where a similar event in the past has occurred from the summary table 51, the “cost” required for the countermeasure, the “view count” of the maintenance data K, and the like can be referred to. For this reason, it is possible to select the maintenance data K in consideration of the cost, and it is also possible to select the maintenance data K with reference to the attention level of the maintenance data K based on the number of browsing times.

In addition, the record table 50 does not display only the information related to the abnormality type S “vibration alarm” of the abnormality information E that has occurred at the plant site D, but all past abnormality types S (vibration alarm) accumulated in the recording unit 22. , Temperature alarm, pressure alarm, other alarms, etc.) is displayed.
Thus, the operator can confirm the contents of the maintenance data K of the other abnormality type S “for example, temperature alarm” in addition to the confirmation of the contents of the maintenance data K of the abnormality type S “vibration alarm”. it can. As a result, multi-faceted maintenance work using a plurality of maintenance data K can be performed.

In the present embodiment, the highlighted display of the portion related to the abnormality type S in the summary table 51 is shown by the display method using the underline, the bold character, and the character size. However, the present invention is not limited to this. For example, other methods such as color change and blinking display may be used.
In addition, although the summary G of the summary table 51 is divided into events, causes, countermeasures, reports, our responsibility, costs, expense burden, importance level, and number of times of browsing, it is not limited to this.
In addition, although the abnormality type S of the recording table 50 is divided into vibration alarm, temperature alarm, and pressure alarm, it is not limited to this.
The classification of the abnormality type S and the outline G may be determined as appropriate so that the operator can easily select the maintenance data K.

Further, when the content of the maintenance data K is simple, the maintenance data K need not be accompanied by the outline G. In that case, in the summary table 51, the summary G of the maintenance data K is not displayed, but the content of the maintenance data K may be displayed.
Moreover, although each plant base A, B, C, D showed what is each provided with the generator 1 and the transformer 2 as an apparatus, the number and kind of apparatus are not restricted to this.

Embodiment 2. FIG.
Hereinafter, the second embodiment of the present invention will be described with reference to the drawings, focusing on the differences from the first embodiment. The same parts as those in the first embodiment are denoted by the same reference numerals and the description thereof is omitted.
FIG. 4 is a record table 250 displayed on the display unit 30 by the maintenance system 20 according to the second embodiment.

In the present embodiment, the maintenance data K for each abnormality type S of the abnormality information E is further converted into a plurality of types of maintenance items “history”, “cause” (cause analysis result), “measure” (contents of the measure). , “Report” (contents to be reported to the customer) and stored in the recording unit 22.
Then, the first control unit 25a determines the presence / absence of the maintenance data K for each maintenance item (history, cause, countermeasure, report) in the maintenance data K for each abnormality type S, and the recording table 250 shown in FIG. indicate.
The “history” of the maintenance item is displayed as “present” when any maintenance data K of “cause”, “measure”, or “report” exists. From this “history”, the presence / absence of maintenance data K for each abnormality type S (vibration alarm, temperature alarm, pressure alarm) can be easily grasped.

According to the maintenance system of the present embodiment configured as described above, in the recording table 250, the presence / absence of maintenance data K for each abnormality type S of the abnormality information E for each plant base A, B, C, D is displayed. ing. As a result, the same effects as those of the first embodiment can be obtained, and the working time of the maintenance work can be shortened.
The maintenance data K for each abnormality type S is further classified for each maintenance item and the presence / absence thereof is displayed.
For this reason, the worker grasps, for each maintenance item, whether or not maintenance work has been performed in the past for various abnormality types S of the abnormality information E occurring at each plant site A, B, C, D. Can do. Further, only the maintenance data K of a desired maintenance item can be accessed from the record table 250.
As a result, even when the amount of maintenance data K is large, only the contents of desired maintenance items can be confirmed quickly, so that it is possible to further reduce the work time of maintenance work.

  The maintenance items are classified as “history”, “cause”, “measure”, and “report”. However, the present invention is not limited to this, and the classification content and the number of classifications may be determined as appropriate.

Embodiment 3 FIG.
Hereinafter, the third embodiment of the present invention will be described with reference to the drawings, focusing on the differences from the second embodiment. Portions similar to those in the second embodiment are given the same reference numerals, and description thereof is omitted.
FIG. 5 is a record table 350 displayed on the display unit 30 by the maintenance system 20 according to the third embodiment.
In the present embodiment, the acquisition unit 21 acquires “abnormality information E” of the plant bases A, B, C, and D, “generator 1”, “transformer” that are devices included in the plant bases A, B, C, and D. The abnormality information E is acquired in association with each device 2 ”.
And the recording part 22 matches the maintenance data K of each apparatus (generator 1, transformer 2) for every apparatus (generator 1, transformer 2) for every plant base A, B, C, D. Storing.

  The 1st control part 25a judges the existence of maintenance data K for every abnormal classification S of each apparatus (generator 1, transformer 2). And the 1st control part 25a is the presence or absence of the determined maintenance data K for every apparatus (generator 1, transformer 2) for every plant base A, B, C, D, and every maintenance item in each abnormality classification S Then, it is displayed on the display unit 30 as a recording table 350 shown in FIG.

According to the maintenance system of the present embodiment configured as described above, in the recording table 350, the presence / absence of maintenance data K for each maintenance item in each abnormality type S of the abnormality information E is displayed. As a result, the same effects as those of the second embodiment can be obtained, and the working time of the maintenance work can be shortened.
Further, the presence / absence of the maintenance data K is displayed for each of the generator 1 and the transformer 2 which are devices included in the plant bases A, B, C, and D.
For this reason, the worker determines whether or not maintenance work has been performed in the past with respect to various abnormality types S of the abnormality information E occurring at each plant site A, B, C, D. It can be grasped for each transformer 2).
Further, only the maintenance data K for each device (the generator 1 and the transformer 2) can be accessed from the record table 350. Thereby, since only the content of the maintenance data K of the desired device (the generator 1 and the transformer 2) can be confirmed quickly, it is possible to further shorten the work time of the maintenance work.

  In addition, although the thing provided with the generator 1 and the transformer 2 was shown as an apparatus, the number and kind of apparatus are not restricted to this.

Embodiment 4 FIG.
Hereinafter, the fourth embodiment of the present invention will be described with reference to the drawings, focusing on the differences from the first embodiment. The same parts as those in the first embodiment are denoted by the same reference numerals and the description thereof is omitted.
FIG. 6 is a summary table 451 displayed on the display unit 30 by the maintenance system 20 according to the fourth embodiment.
In the first embodiment, when the abnormality information E occurs at the plant bases A, B, C, and D, the acquisition unit 21 determines the abnormality type S of the acquired abnormality information E.
Then, based on the abnormality type S “vibration alarm” of the abnormality information E determined by the acquisition unit 21, the second control unit 25b has extracted the maintenance data K corresponding to the abnormality type S “vibration alarm”. .

In the present embodiment, the acquisition unit 21 does not determine the abnormality type S of the abnormality information E described in the first embodiment.
Therefore, the second control unit 25b of the present embodiment uses input information such as a keyword input by the operator as the abnormality type S of the acquired abnormality information E. Then, the maintenance data K corresponding to the abnormality type S based on the keyword is extracted, and the outline G of the extracted maintenance data K is displayed as an outline table 451 shown in FIG.

Hereinafter, a work method for maintenance work by an operator according to the fourth embodiment will be described.
First, it is assumed that a “vibration alarm” occurs at the plant site D. Then, the maintenance system 20 displays a record table 50 similar to that shown in the first embodiment.
As described above, the acquisition unit 21 does not determine the abnormality type S of the abnormality information E. For this reason, the second control unit 25b at this stage does not display the summary table indicating the summary G of the maintenance data K corresponding to the abnormality type S of the acquired abnormality information E.

When the record table 50 is displayed, the operator can determine the abnormality type S of the abnormality information E based on his own rule of thumb and the measurement information including the abnormality information E of the plant base D where the abnormality information E has occurred this time. The input information (keyword) is input to the maintenance system 20.
In the present embodiment, it is assumed that the operator inputs the keywords “generator”, “vibrometer”, “cable”, and “parallel” from the outside.

When a keyword is input from the outside by the operator, the second control unit 25b searches the content of the maintenance data K based on the keyword. And the 2nd control part 25b extracts applicable maintenance data K, and displays it on the display part 30 as the summary table 451 shown in FIG.
As shown in the figure, in the outline G of the maintenance data K, the parts related to “generator”, “vibrometer”, “cable”, and “parallel” which are keywords inputted by the operator are underlined, bold, Highlighted in character size.

  Thus, the worker performs the maintenance work similar to that in the first embodiment using the recording table 50 and the summary table 451 extracted by the keyword inputted by the worker.

According to the maintenance system of the present embodiment configured as described above, maintenance work can be performed using the recording table 50 and the summary table 451. As a result, the same effects as those of the first embodiment can be obtained, and the working time of the maintenance work can be shortened.
Further, input information such as a keyword input by the operator is used as the abnormality type S of the acquired abnormality information E, and the maintenance data K corresponding to the abnormality type S is extracted.
Thereby, since the summary table 451 based on an operator's rule of thumb can be displayed, maintenance work can be performed based on comprehensive and multifaceted judgment.

  In the present embodiment, the highlighted display of the portion related to the abnormality type S in the summary table 451 is shown by the method using the underline, the bold character, and the character size, but the present invention is not limited to this.

In the above description, the acquisition unit 21 is described as not determining the abnormality type S of the abnormality information E. However, the acquisition unit 21 may determine the abnormality type S. In this case, two summary tables of a summary table based on the abnormality type S determined by the acquisition unit 21 and a summary table based on the abnormality type S based on the input information of the worker may be displayed.
Thereby, maintenance work can be performed based on more comprehensive and multifaceted judgment.

Embodiment 5. FIG.
Hereinafter, the fifth embodiment of the present invention will be described with reference to the drawings, focusing on the differences from the first embodiment. The same parts as those in the first embodiment are denoted by the same reference numerals and the description thereof is omitted.
FIG. 7 is a summary table 551 displayed on the display unit 30 by the maintenance system 20 according to the fifth embodiment.
In the present embodiment, the recording unit 22 records the acquisition date and time T1 when the abnormality information E is acquired, and the recording date and time T2 of the maintenance data K updated by the operator after performing maintenance work on the abnormality information E. To do.
Then, the first control unit 25a calculates the date difference between the acquisition date T1 and the recording date T2 and displays it as “measured time” in the summary table 551 shown in FIG.

According to the maintenance system of the present embodiment configured as described above, maintenance work can be performed using the recording table 50 and the summary table 551. As a result, the same effects as those of the first embodiment can be obtained, and the working time of the maintenance work can be shortened.
Further, the date and time difference between the acquisition date and time T1 when the abnormality information E is acquired and the recording date and time T2 of the maintenance data K can be calculated. As a result, the time taken from the occurrence of the abnormality information E to the update of the maintenance data K, that is, the completion of the maintenance work can be confirmed in the summary table 551.
In this way, the effect of the maintenance work using the maintenance system 20 can be confirmed from the viewpoint of time.
Further, since the maintenance data K can be selected in consideration of the time required for countermeasures, it is possible to further reduce the work time of the maintenance work.

The recording date and time T2 of the maintenance data K may be recorded, for example, for each content of the maintenance data K, for example, for each content of “Cause Solution”, “Countermeasure”, “Report”, “Our Responsibility”, and “Cost”.
By using such a recording method, it becomes possible to grasp the required time from the date and time when the abnormality information E occurs to the stage where each content is updated.

  It should be noted that the present invention can be freely combined with each other within the scope of the invention, and each embodiment can be appropriately modified or omitted.

1 generator (equipment), 2 transformer (equipment), 20 maintenance system, 21 acquisition unit,
22 recording unit, 25a first control unit, 25b second control unit, 30 display unit,
50, 250, 350 record table, 51, 451, 551 summary table,
A, B, C, D Plant base (equipment).

Claims (7)

An acquisition unit that acquires abnormality information of a plurality of abnormality types of a plurality of facilities for each facility;
A recording unit that stores maintenance data of the equipment related to the abnormality information in association with each equipment, and
When obtaining the abnormality information from the equipment,
The presence / absence of the maintenance data for each abnormality type of the abnormality information of each facility stored in the recording unit is determined, and the presence / absence is displayed as a recording table for each facility and each abnormality type A first control unit that is accessible from the recording table to the corresponding maintenance data in the recording unit that is displayed as being present in the recording table;
A second control unit configured to display the maintenance data corresponding to the abnormality type of the acquired abnormality information as a summary table for each facility from among the maintenance data determined to be present by the first control unit; Maintenance system. The recording unit classifies and stores the maintenance data for each abnormality type into a plurality of types of maintenance items,
The maintenance system according to claim 1, wherein the first control unit determines whether or not the maintenance data exists for each maintenance item in the maintenance data for each abnormality type. The maintenance system according to claim 1 or 2, wherein the second control unit highlights a location related to the abnormality type of the acquired abnormality information among the maintenance data displayed in the summary table. When the acquisition unit acquires the abnormality information, the acquisition unit determines the abnormality type of the abnormality information,
The second control unit extracts the maintenance data corresponding to the abnormality type based on the abnormality type of the abnormality information determined by the acquisition unit, and displays the maintenance data as the summary table. Item 4. The maintenance system according to any one of items 3. 5. The second control unit extracts the maintenance data corresponding to the abnormality type based on the abnormality type of the abnormality information input from the outside, and displays the maintenance data as the summary table. The maintenance system according to any one of the above. The facility includes a plurality of devices,
In the acquisition of the abnormality information of the facility, the acquisition unit acquires the abnormality information for each device for each facility,
The recording unit stores the maintenance data of the device in association with each device for each facility,
The first control unit determines the presence / absence of the maintenance data for each abnormality type of each device, and displays the presence / absence as the recording table for each device for each facility and for each abnormality type. The maintenance system according to any one of claims 1 to 5. The recording unit records the acquisition date and time of the abnormality information and the recording date and time of the maintenance data,
The maintenance system according to claim 1, wherein the second control unit calculates a date / time difference between the acquisition date / time and the recording date / time and displays the difference in the summary table.

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