JP2008097643A - Remote operation support method and system for power generating facility - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To promptly provide optimum operation support when there is an abnormality or an anomaly precursor in a power generating facility. <P>SOLUTION: The remote operation support method and system for the power generating facility are characterized by that an anomaly or an anomaly precursor of the power generating facility is judged on the basis of at least one of operating state information of the power generating facility or aging characteristic information of power generating facility apparatuses, and when there is an anomaly or an anomaly precursor in the power generating facility, a service mode is set on the basis of the information from which the anomaly or the anomaly precursor is judged, preset anomaly coping data and service modes. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

The present invention relates to a power generation facility remote operation support method and a power generation facility remote operation support system.

The plant operation support is described in Japanese Patent Laid-Open No. 2001-249716. Japanese Patent Application No. 2000-192651 is a prior application related to the present invention. This is related to the determination of the level of abnormality of the target power generation equipment, the distribution of driving support information according to the level, or the implementation of direct recovery measures.

JP 2001-249716 A

In the above-described conventional technology, specific monitoring information items and cause investigation logic / control change means required when applied to a power plant are not considered in the information processing flow.

In order to remotely monitor and diagnose power generation facilities, it is necessary to capture the predictive phenomenon that an abnormality will occur. In addition, it is necessary to prevent unplanned outages by predicting abnormal phenomena. Furthermore, if the unplanned outage is stopped, the downtime will be shortened, the cause investigation will be carried out for a short time, and the permanent countermeasure planning time will be reduced.

More particularly, the present invention relates to a monitoring / diagnosis system suitable for carrying out a service that supports the operation of a plurality of power supply facilities and a method for operating the same, and in particular, a plurality of power generation facilities linked to a power system, and a private power generation facility / IPP / A technique effective for a power supply system including a group of distributed power supply facilities such as fuel cells is desired.

An object of the present invention is to provide a remote operation support method for a power generation facility and a remote operation support system for a power generation facility that can provide optimum operation support at an early stage when an abnormality or a sign of abnormality occurs in the power generation facility.

The power generation facility remote operation support method according to the present invention is a power generation facility remote operation support method for remotely supporting power generation facilities, and preliminarily responds to abnormality response data corresponding to a plurality of abnormality or abnormality predictor data related to the power generation facility. And setting a service form corresponding to the abnormality response data in advance, and determining an abnormality or a sign of abnormality of the power generation facility based on at least one of the operation state information of the power generation facility and information on the time-dependent characteristics of the power generation facility equipment And, when an abnormality or an abnormal sign has occurred in the power generation facility, information determined as an abnormality or an abnormal sign, abnormality corresponding data corresponding to the abnormal or abnormal sign data set in advance, and preset The service form is set based on the service form corresponding to the abnormality handling data.

Advantageous Effects of Invention According to the present invention, it is possible to provide a power generation facility remote operation support method and a power generation facility remote operation support system that are capable of providing optimal operation support at an early stage when an abnormality or a sign of abnormality occurs in the power generation facility. Play.

In the embodiment of the present invention, information such as operating conditions and time-dependent characteristics of power generation facilities installed at a plurality of dispersed locations, or information directly from a target power generation facility operator is transmitted to the system. Means for processing and diagnosing information obtained by the means, and means for stepwise weighting the degree of abnormality when it is determined that an abnormality has occurred in the equipment based on the information from the means And emergency response information prepared for each of the weights (for example, identification of an abnormal or abnormal sign occurrence site, estimation of a damaged part and situation, verification of the validity of a control set value, necessary parts at the time of restoration and inventory status thereof) ) Automatically or in accordance with an instruction from the operator of this system, and means for transmitting the obtained information to the operation department and the operation support department of the power generation facility.

In addition, select the event details to be propagated or propagated when continuing the current abnormal state with a plurality of candidate factors in descending order of accuracy from the previously accumulated knowledge group of the failure factor in the power generation facility to deal with, A communication line between the means for providing the selected item information and the target power generation facility is provided with a plurality of countermeasures against intrusion / disturbance, and all signals in the communication line are encrypted. Means.

Hereinafter, an embodiment of the present invention will be described using a gas turbine power generation facility as an example. FIG. 1 is a configuration diagram showing a remote operation support system for a gas turbine power generation facility which is an embodiment to which the present invention is applied.

The gas turbine power generation facility 1 includes an operation control device 2 that controls the operation of the gas turbine power generation facility 1, and measurement sensors that measure various process values in the gas turbine (gas turbine inlet air property sensor 11, combustion air property sensor) 12, a fuel property sensor 13, a fuel valve operation sensor 14, an exhaust gas property sensor 15, and a power generation state sensor 16) are provided.

From the public communication line 6 which is a data communication means to the power generation facility side, the data recording / communication device 3 for data recording and data transmission is provided in the data recording / communication device 3 to store the necessary data. A data storage device 4 and a communication security device 5 are provided for storing and storing the data. The information of the operation control device 2 and the measurement sensor is sent to the data recording / communication device 3, and from this data recording / communication device 3 via the communication security device 5, the public communication line 6
To the monitoring and diagnosis side.

On the monitoring and diagnosis side (monitoring side) from the public communication line 6 which is a data communication means, the communication security device 7, the data receiving device 8 for receiving data, and the data receiving device 8 are provided and required. A data storage device 9 for storing and storing data in a storage medium is provided. Information on the operation control device 2 and the measurement sensor sent to the monitoring and diagnosis side via the public communication line 6 is sent to the data receiving device 8 via the communication security device 7, and the operating state is sent from the data receiving device 8. Input to the monitoring / diagnostic function 10.

Here, an example of the content of communication information will be described. The information of the operation control device 2 is, for example, a control operation end operation signal, a power generation output request signal, a protection operation signal, and the like. The sensor information includes a gas turbine inlet air property sensor 11, a combustion air property sensor 12, a fuel property sensor 13, a fuel valve operation sensor 14, an exhaust gas property sensor 15, and a power generation state sensor 16.

Further, communication information between the communication security device 5 and the communication security device 7 arranged on the entrance side and the exit side of the public communication line 6 is encrypted. Furthermore, the communication security device 5 and the communication security device 7 have a function of authenticating access to the system communication line from the outside.

Next, the contents of the monitoring / diagnostic function 10 of this system will be described with reference to FIG. FIG. 2 shows an abnormality monitoring / diagnostic function algorithm which is an embodiment to which the present invention is applied. When the information from the data receiving device 8 in FIG. 1 is sent to the monitoring / diagnostic function 10, it is displayed on the process value trend monitoring screen 17 in the monitoring / diagnostic function 10, and the time-dependent operation of the gas turbine power generation facility 1. To monitor physical characteristics. This process value trend monitoring screen 17 can also be displayed simultaneously as part of the combustion monitoring screen 18. The information displayed on the combustion monitoring screen 18 and the information from the data receiving device 8 show the deviation from the normal operation state of the target equipment 1 or the dynamic tendency of each process value by signal processing in the abnormality detection function 19. When it is calculated and exceeds a preset threshold value, it is determined that an abnormality or an abnormality sign has occurred, and the abnormality level is determined by the following method.

The serious failure determination device 20 uses the output signal of the abnormality detection function 19 as a trigger, and if the operating state of the power generation facility 1 is left as it is based on the input value of the process value trend monitoring screen 17, the hardware itself If it is determined that the power generation equipment needs to be stopped immediately because serious damage occurs, a trigger signal is output to the abnormality countermeasure task 21. If it is determined that it does not occur, the determination is transferred to the first minor failure determination unit 22.

  The first light failure determination unit 22 performs the following information processing. Information from the first minor failure determination unit 22 is evaluated by the abnormality severity level evaluation function 23 to evaluate the possibility of equipment damage based on the length of the abnormal standing time, and the information is transmitted to the recoverable evaluation determination unit 25. . Similarly, the information determined by the second light failure determination unit 24 as “light failure level 2” is transmitted to the recoverable evaluation determination unit 25. The recoverable evaluation judgment unit 25 determines whether or not the state recovery by the control set value adjustment is possible, and if so, transmits it to the control set value tuning support function 26 to adjust the control operation amount. If impossible, the information of the recoverable evaluation judging device 25 is transmitted to the transmission information organizing function 27.

  On the other hand, information from the control set value tuning support function 26 is transmitted to the recommended update set value transmission function 28. In the recommended update set value transmission function 28 and the transmission information arrangement function 27, information such as a diagnosis result, a recommended driving method, and a ripple effect generated when left unattended is transmitted to the customer presentation function 29, and the cause of abnormality / driving support information Etc. is provided to the operation manager. In this way, a response at the time of abnormality corresponding to a plurality of abnormality or abnormality predictor data related to the power generation facility is set. In other words, these functions correspond to a database in which abnormality response data corresponding to a plurality of abnormality or abnormality predictor data relating to power generation facilities is stored.

  Next, the contents of the abnormality countermeasure task 21 will be described with reference to FIG. FIG. 3 shows an abnormality countermeasure task algorithm which is an embodiment to which the present invention is applied.

The cause investigation / recovery task 30 is actuated by the trigger signal from the serious failure determination device 20 in FIG. 2, and the trigger signal and the data reception device 8 from the data recovery device 8 to the equipment restoration task 31, the failure reproduction task 32 and the permanent countermeasure task 33 are activated. Communicate information.

In the equipment restoration task 31, based on the obtained information and analysis / periodic inspection information of a high-temperature member that is likely to be deteriorated or damaged in advance, the information transmission function 34 estimates and identifies the specified state of deterioration / damage. Information 37 such as periodic inspection is sent to the overhaul / exchange procedure transmission function 38. The overhaul inspection / replacement procedure transmission function 38 is preliminarily set with information on the inspection method and replacement procedure for a plurality of parts. After selecting the member information 39 necessary for replacement, the spare parts database 40 is selected.
The part selection / inventory part number information and the like are transmitted to the site restoration worker 47 via At the same time, the inspection method and replacement procedure information 41 are transmitted to the site restoration worker 47.

In the defect reproduction task 32, an estimated cause shooting function 35 including a static characteristic and a dynamic characteristic evaluation simulator adjusted so as to simulate the characteristic of the target facility 1 in advance based on the obtained information is used. The occurrence information 42 of the abnormality or the sign of abnormality at a place other than the process value measurement sensors 11 to 16 shown in FIG.

In the permanent countermeasure task 33, information 43 necessary for examining countermeasures, for example, normal process data, is obtained by a past / abnormal data comparison graph automatic creation function 36 for comparing past abnormality case data in the target equipment 1 and the same type gas turbine equipment. And a comparison graph between the abnormal data and the mass ratio graph of fuel and air are presented to the countermeasure meeting 44.

The policy or knowledge examined in the countermeasure meeting 44 is instructed to the department 45 in charge of countermeasure product testing, and if the effect is great, the article is sent to the target facility 1. At the same time, explanation information 46 to the site customer, for example, cause explanation, emergency / permanent countermeasure plan explanation, and information such as back data used for the judgment are transmitted to the site restoration worker 47.

In this way, the service form can be set according to the type of task. That is, these functions correspond to a database in which a service form corresponding to the abnormality handling data is stored.

Next, the basic specifications of the combustion monitoring screen 18 will be described with reference to FIG. FIG. 4 shows a combustion monitoring screen as an embodiment to which the present invention is applied. Here, the case where the combustor type is applied to a combustor with low nitrogen oxide generation using premixed combustion is described as an example.

  The combustion monitoring screen 18 displays at least the following monitoring information and activation triggers such as a diagnostic function.

  In the plant operation state display 48, information such as a power generation command value, a power generation output of the gas turbine power generation facility 1, a fuel command value, and a combustion state is displayed. Here, the MWD value (MW), the shaft load value (MW), the fuel command value (FFD), and the fuel mode can be displayed.

In the exhaust gas temperature and combustor internal pressure distribution display 49, the name of the target power generation equipment (plant name), the number of the gas turbines when a plurality of gas turbines are installed, and the type of equipment can be displayed. Further, the pressure distribution in a plurality of combustors (for example, # 1 to # 10) arranged concentrically and the temperature distribution of the exhaust gas property sensor 15 in FIG. It is possible. This temperature distribution information is displayed according to the turning angle of the combustion gas corresponding to the load of the gas turbine power generation facility 1.

The event information display unit 50 can display an occurrence item of an abnormality or an abnormality sign. In the present embodiment, “high temperature member temperature rising” is displayed. In addition, a trigger button (cause analysis button, countermeasure button) of the first minor failure determination unit 22 to be executed when an abnormality occurs and the abnormality countermeasure task 21 which is the cause investigation / recovery task are displayed. By installing this trigger button, a trigger signal can be sent to the first minor failure determination device 22 and the abnormality countermeasure task 21.

In the display menu 51, a time axis setting button and a print button of the trend screen displayed in the right column of the combustion monitoring screen 18 are displayed. The trend screen is a combustor internal pressure information display 52,
A high temperature member temperature display 53, an exhaust temperature display 54, an exhaust property display 55, and an operation state display 56 are shown. Here, a plurality of buttons such as 1 hour trend, 10 minute trend, 1 minute trend, and time designation are prepared as time axis setting buttons. A plurality of buttons such as hard copy and digital value printing are prepared as print buttons.

In the combustor internal pressure information display 52, amplitude (MPa), frequency (Hz),
Maximum variation combustor location Max can No. Etc. are displayed, and a graph of the level for issuing the alarm and the time series data of the combustor internal pressure is displayed.

In the high temperature member temperature display 53, the member temperature in the combustor at which the temperature is maximum is displayed. Can No.
Is displayed, and a graph of the upper limit level for issuing an alarm and the data of the member temperature change is displayed.

In the exhaust gas temperature display 54, exhaust gas temperature spread value information indicating the difference between the maximum / minimum value and the maximum / minimum value is displayed from the sensor 15 information distributed and installed in the exhaust part of the gas turbine power generation facility 1. In addition, Max Can No. And Min Can No. Is displayed, and a graph of the upper limit level for issuing an alarm and the data of the exhaust temperature spread value change is displayed.

In the exhaust property display 55, the nitrogen oxide generation information in the exhaust gas is displayed from the exhaust gas property sensor 15 information. Here, the exhaust NOx value is displayed, and a graph of the level for issuing an alarm and the time series data of the exhaust NOx value is displayed.

The combustor operating state display 56 displays fuel-air ratio (defined by the mass ratio of fuel and air, F / A) information that governs the combustion state. Moreover, the graph of the time series data of the upper limit and lower limit level which issue a warning, and fuel-air ratio is displayed.

Next, the algorithm of the first light failure determination unit 22 will be described with reference to FIG. FIG. 5 shows an algorithm of a light failure determination device which is an embodiment to which the present invention is applied. Based on the information from the data receiving device 8, the tendency of the information of the control device 2 and each measurement sensor is evaluated based on the monitoring cycle time set in advance for the hot gas passage, fuel nozzle and combustion state. To do. For example, with respect to the high-temperature gas passage part, changes in the shaft output, exhaust temperature, compressor discharge pressure / air flow rate, high-temperature part metal temperature, fuel-air ratio, and the like of the target gas turbine power generation facility 1 are monitored. For each monitoring item, if an abnormality is diagnosed by pre-configured AND / OR logic, it is determined that “minor failure 1” has occurred, and this information and driving support information such as “reducing driving load” are output. To do. That is, it is possible to output driving support information that is a response at the time of abnormality according to the failure degree and the tendency of various data. This algorithm is stored in the system in advance as a database.

Next, the algorithm of the recoverable evaluation judging device 25 which is a control change diagnosis automatic activation function will be described with reference to FIG. FIG. 6 shows an algorithm for automatic activation of control change diagnosis which is an embodiment to which the present invention is applied. With the pre-configured AND / OR logic, state determination criteria 1, 2,
For No. 3, if the deviation between the planned value and actual measured value of the fuel-air ratio is large, “Minor failure 1” is not an actuator abnormality, and the load is not changing, the change in compressor air amount, fuel flow rate, and fuel command value When it deviates from the allowable value, a trigger signal is output.

Next, an algorithm of the defect reproduction task 32 which is the control set value adjustment support function 26 and the recovery support function will be described with reference to FIG. 2 shows an algorithm of a control setting change support function and a recovery support function, which is an embodiment to which the present invention is applied. An operation characteristic evaluation tool 57 in which a gas turbine dynamic simulator adjusted in advance so as to simulate actual machine characteristics based on trial operation and operation result data and a mounting control logic is used, and the control set value adjustment support function 26 and The failure reproduction task 32 which is a recovery support function is executed.

As shown in FIG. 7, in the case of minor failure 2, a correction function 60 that includes means for selecting and automatically adjusting a target adjustment item based on an adjustment index obtained in advance by sensitivity analysis and previous cases and actual measurement data. The load fluctuation operation analysis function 58 including the operation characteristic evaluation tool 57 is operated based on the information from the above, and whether or not the obtained result is within the allowable range of the planned value is implemented by the determiner 59.

When the output of the determiner 59 is NO, the adjustment is repeated through the correction function 60. Judger 59
When the output is OK, transmission information 61 such as the obtained recommended control set value, recommended operation method, and evaluation back data is output to the transmission function 28.

In the case of a serious failure, the failure reproduction task 32 uses the pre-failure X-time data 62 automatically or manually transmitted from the data recording / communication device 3 to perform a reproduction analysis by the operation characteristic evaluation tool 57 and estimate. The back data 63 used for the cause and determination is output to the transmission information 66. Here, the X time of the data 62 can be arbitrarily set.

On the other hand, the function 64 that reflects the examination result of the countermeasure meeting 44 and the like and analyzes the operation characteristic evaluation tool 57 using the countermeasure facility 1 operation result value in the data storage device 9 is used for countermeasure effect and evaluation. The received back data 65 is output to the transmission information 66. Transmission information 66
Is a cause, countermeasure effect, recommended operation method, evaluation back data, and the like, and is provided to the site restoration worker 47 and the power generation equipment manager.

The contract form with the facility manager will be described below. The contract fee is determined in the following order according to the technical difficulty of the service content.

Here, the technical difficulty is not a particularly complicated calculation or analysis calculation, but an application range of know-how and technical power accumulated by a manufacturer over a long period of time.

In the case of a contract where the customer decides whether to continue the operation or to check at the next stop, a service form for transmitting only the abnormality predictor information detected by the abnormality detection function 19 in FIG. 2 to the operation manager It becomes.

When contracting to provide recovery / cause investigation information when the corresponding equipment is unplanned due to neglect, the output information of the failure determination function 20 to 24 in FIG. 2 and the defect reproduction task 32 in FIG. The service form is transmitted to the operation manager.

When the control support value adjustment support is contracted, the set value tuning function 26 in FIG.
The output information is transmitted to the operation manager.

When contracting for the selection and arrangement support of the members necessary for the operation recovery, it becomes a service form for transmitting the output information of the equipment recovery task 31 in FIG. 3 to the operation manager.

When contracting for permanent countermeasure planning, the output information of the permanent countermeasure task 33 in FIG.
The service form is transmitted to the operation manager.

Such a service form corresponding to the abnormal time response data may be stored in a storage medium as a database.

As described above, in this embodiment, an abnormality sign of equipment can be detected at an early stage by means for transmitting information such as characteristics of power generation equipment operating state over time and means for processing and diagnosing information obtained by the means. Can do.

In the event of an abnormality, detailed examination of the detected phenomenon can be done in a short time by means of weighting the degree of abnormality step by step and means for communicating abnormality response information and means information to the department in charge of operation and the operation support department. Can be implemented.

By means of providing failure factor candidates and ripple effect information due to neglect, it is possible to support the optimum operation of the operating equipment.

By means of countermeasures against intrusion / disturbance to the communication line and signal encryption means, it is possible to prevent external interference with the operation of the system.

The present invention relates to a power plant remote operation support method and a power plant remote operation support system,
When abnormalities or signs of abnormalities occur in the power generation equipment, it is possible to provide optimal driving support at an early stage.

The block diagram which shows the remote operation support system of the gas turbine power generation equipment which is one Example to which this invention is applied. 1 shows an algorithm of an abnormality monitoring / diagnostic function as an embodiment to which the present invention is applied. 3 shows an algorithm for an abnormality countermeasure task that is an embodiment to which the present invention is applied. The combustion monitoring screen which is one Example to which this invention is applied is shown. The algorithm of the light failure determination device which is one Example to which this invention is applied is shown. 1 shows an algorithm for automatic activation of control change diagnosis according to an embodiment to which the present invention is applied. 2 shows an algorithm of a control setting change support function and a recovery support function, which is an embodiment to which the present invention is applied.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Gas turbine power generation equipment, 2 ... Control apparatus, 3 ... Data recording and communication apparatus, 4, 9 ... Data storage apparatus, 5, 7 ... Communication security apparatus, 6 ... Public communication line, 8 ... Data receiving apparatus,
DESCRIPTION OF SYMBOLS 10 ... Operation state monitoring / diagnosis function, 11 ... Gas turbine inlet air property sensor, 12 ... Combustion air property sensor, 13 ... Fuel property sensor, 14 ... Fuel valve operation sensor, 15 ... Exhaust gas property sensor, 16 ... Power generation state sensor 17 ... Process value trend monitoring screen, 18 ...
Combustion monitoring screen, 19 ... abnormality detection function, 20 ... major failure determination device, 21 ... abnormality countermeasure task, 22
... first minor failure determination device, 23 ... abnormal severity level evaluation function, 24 ... second minor failure determination device,
25 ... Restorable evaluation judgment unit, 26 ... Control set value tuning support function, 27 ... Transmission information organizing function, 28 ... Recommended update set value transmission function, 29 ... Customer presentation function, 30 ... Cause investigation / recovery task, 31 ... Equipment Recovery task 32 ... Defect reproduction task 33 ... Permanent countermeasure task 34 ...
Information transmission function, 35 ... Estimated cause shooting function, 36 ... Past / abnormal data comparison graph automatic creation function, 37, 39, 41, 42, 43 ... Information, 38 ... Disassembly inspection / exchange procedure transmission function, 40 ... Spare parts database , 44 ... Countermeasure meeting, 45 ... Department in charge of countermeasure product test, 46 ... Explanation information, 47 ... Site restoration worker, 48 and 56 ... Operation status display, 49 ... Exhaust temperature and combustor pressure distribution display, 50 ... Event information display , 51 ... Display menu, 52 ... Combustor internal pressure information display, 53 ... High temperature member temperature display, 54 ... Exhaust temperature display, 55 ... Exhaust property display, 57 ...
Operation characteristic evaluation tool, 58 ... Load fluctuation operation analysis function, 59 ... Determinator, 60 ... Correction function,
61, 66 ... transmission information, 62 ... X time data before failure, 63, 65 ... back data, 64 ...
Analysis function.

Claims (7)

A power generation facility remote operation support method for remotely supporting power generation facilities,
Preliminary response data corresponding to a plurality of abnormality or abnormality predictor data relating to the power generation facility,
A service form corresponding to the abnormality handling data is set in advance,
Based on at least one of the operational state information of the power generation facility and information on the time-dependent characteristics of the power generation facility equipment, determine an abnormality or a sign of abnormality of the power generation facility,
Information that is determined to be abnormal or abnormal when an abnormality or abnormal sign is generated in the power generation facility;
A power generation facility characterized in that a service form is set on the basis of an abnormality response data corresponding to the abnormality or abnormality predictor data set in advance and a service form corresponding to the abnormality response data set in advance. Remote operation support method. A power generation facility remote operation support method for monitoring and diagnosing the operating state of a power generation facility installed in a plurality of dispersed locations, and operating the power generation facility in a location different from the facility,
Information such as operating conditions from the power generation facility and time-dependent characteristics of the equipment is transmitted to the supervisor under the conditions contracted in advance with the manager of the corresponding power generation facility, and the target is based on the obtained information. When it is determined that an abnormality sign or abnormality has occurred in the facility, a monetary contract corresponding to the technical difficulty level is made with the facility administrator in response to the abnormality according to the contract contents with the corresponding power generation facility administrator. A remote operation support method for power generation equipment that concludes and provides information. A power generation facility remote operation support system for monitoring and diagnosing the operating state of a power generation facility installed in a plurality of dispersed locations, in a location different from the facility, and supporting the operation of the power generation facility,
Means for transmitting information from the power generation facility such as operating conditions and time-dependent characteristics of equipment, or information directly from a power generation facility operator to the system, and means for processing and diagnosing information obtained by the means And, when it is determined that an abnormality sign has occurred in the equipment based on the information from the means, the abnormality response task prepared in advance according to the degree of abnormality is operated, A remote operation support system for power generation equipment equipped with means for transmitting information generated to a department. In the power generation equipment remote operation support system according to claim 3,
When an abnormality occurs in the power generation facility and equipment repair is required, it is provided with means for transmitting information on the place where the repair is performed and the procedure and the estimated cause to the department in charge of operation of the power generation facility. A remote operation support system for power generation facilities. In the power generation equipment remote operation support system according to claim 3,
When the power generation facility is normal, based on the operation information transmitted multiple times a day, information such as the operation results of the corresponding facility and the life consumption status of the equipment is transmitted to the operation department in charge of the power generation facility A power generation facility remote operation support system comprising means for In the power generation equipment remote operation support system according to claim 3,
When an abnormal sign is generated in the power generation facility and the abnormal sign can be resolved by changing the set value in the control device associated with the corresponding facility, first, the operating state from the power generation facility, the time-dependent characteristics of the equipment, etc. Information is input in advance to a simulator that can faithfully reproduce the actual machine characteristics based on the trial operation information and normal operation information of the corresponding equipment, and the control conditions are improved based on the setting change guidelines obtained in advance by sensitivity analysis, etc. A remote operation support system for power generation facilities that provides the relevant facility manager with A power generation facility remote operation support system for remotely supporting power generation facilities,
A database storing anomaly response data corresponding to a plurality of anomaly or anomaly predictor data related to the power generation facility;
A database in which service forms corresponding to the abnormal time response data are stored;
Means for determining an abnormality or an anomaly sign of the power generation facility based on at least one of the operating state information of the power generation facility and the information on the temporal characteristics of the power generation facility equipment;
Information that is determined to be abnormal or abnormal when an abnormality or abnormal sign is generated in the power generation facility;
Characterized by comprising means for setting a service form based on the abnormality response data corresponding to the preset abnormality or sign data and the service type corresponding to the preset abnormality response data Remote operation support system for power generation equipment.

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