JP2000184597A - Power system monitoring control system and storage medium for recording processing program thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To acquire necessary data when it is required. SOLUTION: A measurement requesting source 100 is a central power dispatching instruction station or centralized control station. A network 101 is formed of a public line or LAN or the like. A measuring data holding apparatus 102 is arranged in plural number at the field to collect and hold the measuring data from the detector. The measurement requesting source 100 is provided with a generated measuring agent(a) and this measuring agent(a) moves in the route of the network 101 depending on the predetermined rule as indicated by the arrow mark up to the measuring data holding apparatus 102 to conduct the predetermined process. Moreover, the this measuring agent(a) moves among (n) measuring data holding apparatuses 102. During this movement, the predetermined measuring data are collected and processed. Finally, the measuring agent(a) returns to the measuring request source 100.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power system monitoring and control system for collecting and recording measured data such as electric energy from a device for holding measured data, and a process of the system for monitoring and controlling the power system. The present invention relates to a recording medium for recording a program.

[0002]

2. Description of the Related Art Measurement data necessary for monitoring and controlling a power system is obtained and managed at regular intervals by transmitting information to and from a processing process of a device attached to a device. I was That is, the measurement data request packet created by the transmission device provided in the measurement data request source equipment is transmitted to the transmission device of the device holding the measurement data of the other party via the network. Then, when received by the device holding the measurement data of the other party, a measurement data return packet to which the measurement data is added is created,
The measurement data is sent to the transmission device of the requesting facility.

[0003]

By the way, as in the prior art, in a system in which a facility for requesting measurement data collects predetermined measurement data in accordance with a rule, a system for collecting measurement data and data collection flexible for an operator. There was a limit to the simplification of the system, and when the equipment was changed, the change for collecting the corresponding measurement data was also difficult.

For example, when an abnormality occurs in the system, it is necessary for an operator to immediately determine and collect necessary data other than the periodic collection, which is a burden for the operator.

[0005] In addition, assuming all kinds of abnormalities, such as abnormalities in the network, the device holding data, and the measurement data itself, monitoring information necessary for detecting the abnormalities is collected by the measurement request source. The network load was excessive.

[0006] Further, when the system is modified or added, there is a problem that the equipment itself for collecting the measurement data also requires a serious modification or the like.

Accordingly, the present invention provides a power system monitoring and control system which enables collection of necessary measurement data when necessary and flexibly collects measurement data even in the case of an abnormality of a facility for collecting the measurement data. And a recording medium for recording a processing program of the system.

[0008]

According to the first aspect of the present invention, various kinds of necessary measurement data are acquired and retained from a power system equipment.
The above terminal and a measurement data request source for collecting measurement data for monitoring and controlling the power system equipment are connected by a network, and the measurement data of the terminal is collected and recorded by the measurement data request source. In a power system monitoring and control system, a measurement data request source is a measurement agent generation unit that generates a measurement agent to collect measurement data from a terminal when necessary, and a network in which the measurement agent generated by the measurement agent generation unit moves. Set the movement route, such as the destination and return destination of the terminal and the terminal, as the definition of the movement rule in the measurement agent, and measure the movement route management means to manage and the definition of the collection rule for the measurement agent to collect necessary measurement data from the terminal Collection management means set in the agent and collection by the measurement agent A measurement data recording means for recording the measurement data is obtained by the so provided and measurement data output means for outputting to an output device measurement data as needed. According to this means, the measurement agent is generated by the measurement request source, the operator sets the definition of the movement rule and the collection rule in the measurement agent, and the measurement agent moves on the network according to the rule,
Collect measurement data from the terminal. As a result, when necessary, necessary measurement data can be collected by the measurement agent, and flexible measurement data can be collected. Therefore, the load on the network can be reduced as compared with the conventional method of collecting data regularly at regular intervals, and the equipment for data collection can be simplified, and when adding or removing equipment, only changing the rules of the measurement agent Can respond.

According to a second aspect of the present invention, in the power system monitoring and control system according to the first aspect, the measurement data requester manages a time at which measurement data is collected from the terminal as a schedule and generates a measurement agent according to the schedule. This is to provide a creation means. According to this means, the schedule (time) at which the measurement agent performs data collection is managed. Therefore, in addition to performing data collection at regular intervals as in the past, data collection is performed at a time set arbitrarily by the operator or instantaneously. It is possible to easily change the time even in a fixed cycle, and to perform data collection processing flexibly.

According to a third aspect of the present invention, in the power system monitoring and control system according to the first aspect, the measurement data requesting source determines a movement route of the measurement agent when the measurement agent cannot move due to a network failure or a terminal failure. An abnormal movement route management means for setting and managing the definition of the rule for changing the measurement agent in the measurement agent is provided. According to this means, when there is an abnormality in the movement route when the agent moves, the measurement data collection can be continued according to the preset movement route (detour route). Accordingly, even in the case of a network abnormality, data collection processing can be performed by performing re-planning according to information (rules) given to the agent itself.

According to a fourth aspect of the present invention, in the power system monitoring and control system according to the first aspect, when the measurement data cannot be collected due to a failure of the terminal or the like, the measurement data requesting source may re-collect the measurement data to the terminal. An abnormal time collection management means is provided for setting and managing the definition of a collection rule for an abnormal time such as trial or abandonment of collection in the measurement agent. According to this means, when the measurement agent collects data, even if there is an abnormality in the terminal to be measured, replanning is performed according to the rules given to the agent itself without the need for human judgment each time. , The data collection process can be performed.

According to a fifth aspect of the present invention, in the power system monitoring and control system according to the first aspect, the measurement data requesting source is a rule for diagnosing the measurement data collected from the terminal and a corresponding measure when the diagnosis result is abnormal. An abnormal data detecting means for setting a rule definition in the measurement agent is provided. According to this means, when the measurement agent finds abnormal measurement data in the collected measurement data, the data collection processing can be performed by performing re-planning according to the rule given to the agent itself.

According to a sixth aspect of the present invention, in the power system monitoring and control system according to the first aspect, a rule for collecting abnormality information when the measurement agent finds an abnormality while moving or taking in measurement data. An abnormality information presenting means which is set in the measurement agent and presented to the operator after collection is provided. According to this means,
If an abnormality occurs while the measurement agent is moving or collecting data, an abnormal state can be presented in accordance with rules given to the agent itself.

According to a seventh aspect of the present invention, there is provided the power system monitoring and control system according to the first aspect, wherein the measurement data cannot be collected by the measurement agent or the measurement data is abnormal. An uncollected data reprocessing means is provided for setting the definition of a corresponding rule for collecting collected measurement data again in the measurement agent. According to this means, when there is a terminal whose data cannot be collected by the measurement agent, the measurement agent itself can independently prepare and execute a plan for acquiring data again in order to perform measurement again.

According to an eighth aspect of the present invention, in the power system monitoring and control system according to the first aspect, when the measurement data request source records the measurement data collected by the measurement agent, the measurement data request source has an abnormality. In the case where measurement data cannot be recorded due to, for example, the measurement data is recorded in another device, the measurement data is waited for, and the measurement data standby unit is provided for recording the measurement data that has been in a standby state after returning to a measurement data request source. It is. According to this means, after the measurement agent collects the measurement data, if an error occurs in the device that records the measurement data and the measurement data cannot be stored, the measurement agent can use another device in accordance with a rule given to the agent itself. It is possible to wait and record the data again when the measurement request source is restored.

According to a ninth aspect of the present invention, in the power system monitoring and control system according to the first aspect, when an upper-level terminal and a lower-level data transmitting device that transmits measurement data to the terminal are connected via a network, The measurement data requester is provided with a data collection agent for setting a rule definition for collecting measurement data from the data transmitting device to the measurement agent in place of the abnormal terminal when the terminal has an abnormality. It is like that. According to this means, when the measurement agent detects an abnormality of the terminal, it autonomously accesses the device that generated the data collected at the terminal and collects the data on behalf of the device, so the data is collected due to the abnormality of the terminal or the like. Even when the data cannot be collected, data can be collected without an instruction from the measurement request source.

According to a tenth aspect of the present invention, in the power system monitoring and control system according to the first aspect, the measurement data request source is:
In the case of an abnormality such as the actual value of the specific measurement data obtained by the measurement data requester greatly exceeding the normal value, the lower measurement data requester connected by the network positioned lower than the measurement data requester A rule that collects the actual values of lower measurement data corresponding to specific measurement data is defined in the measurement agent, and means for collecting and presenting lower actual values of specific measurement data is provided. is there. According to this means, when the actual value of the measurement data obtained in the upper organization is much larger than the normal value, the detailed information such as the breakdown of the actual value is collected to the lower organization on the same network for data collection. Since the detailed information can be collected according to the outbound designation rule, the information desired to be displayed at the measurement data request source can be obtained and displayed.

According to an eleventh aspect of the present invention, one or more terminals for acquiring and holding various necessary measurement data from the power system equipment and a measurement data request source for monitoring and controlling the power system equipment are connected by a network. In a recording medium for recording a processing program of a power system monitoring and control system that collects and records measurement data held in a terminal by a measurement data request source, the measurement data request source causes a measurement agent to be generated, The processing program of the function of acquiring the required measurement data by moving the measurement agent to the terminal to be collected on the network by setting the definition of a predetermined rule in the network is recorded.

[0019]

Embodiments of the present invention will be described below with reference to the drawings.

First, prior to a specific description, an overall outline of the present invention will be described. FIG. 1 is an overall system diagram of a power system monitoring and control system to which agent technology is applied.

In FIG. 1, a measurement request source 100 is connected to a network 101, and a measurement data holding device 102, which is a plurality of terminals, is connected to the network 101.

In general, there may be a plurality of measurement request sources 100 (in parentheses in the figure) at a central power supply command center, a general control center, or the like. The network 101 is formed by a public line, a LAN, or the like. Measurement data holding device 10 as a terminal
Reference numeral 2 denotes a unit arranged at a site or the like, which collects and holds measurement data from the detector.

The measurement request source 100 includes a measurement agent a generated and described later, which moves on the route of the network 101 according to a predetermined movement rule as shown by an arrow in the drawing. Upon arriving at the measurement data holding device 102, it performs a predetermined process, moves so as to walk between the n number of measurement data holding devices 102, executes the predetermined process during this time, and finally sends the measurement request source 1
It is configured to return to 00.

FIG. 2 is a configuration diagram of a power system monitoring and control system according to a first embodiment of the present invention.

FIG. 2 is a specific configuration diagram of the measurement request source 100 shown in FIG. 1. The measurement request source 100 is composed of a computer, and includes a measurement agent generation unit 2, a movement route management unit 3, a measurement result storage and management. Means 4 and measurement data display means 5
And the collection management means 6, and the measurement request source 100
Includes an input device 103, an output device 104, and a measurement result storage unit 105.

Here, the measurement agent generating means 2
A measurement agent a is generated. The movement route management means 3 defines, sets, and manages a route along which the generated measurement agent a moves. The measurement result storage management means 4 defines storage of the measurement data collected by the measurement agent a. The measurement data display means 5 defines how to display the measurement data collected by the measurement agent a. The collection management means 6 defines and sets the data collected by the measurement agent a.

In the above configuration, first, the measurement agent a
Is generated by the measurement agent generation means 2, and the generated measurement agent a is edited by the movement route management means 3. The measurement agent a moves according to the movement route set by the movement route management means 3.

For example, by editing the movement route management means 3, normally the No. 1 → No. 2 → No. In the case where measurement data has been collected from three measurement data holding devices 102 in the order of No. 3, as shown in FIG. The measurement data of No. 2 becomes unnecessary, Sometimes only 2 measurement data is not collected.

Further, as shown in FIG. For example, collection of only one measurement data holding device 102 can be performed. In addition, No. If data of the first measurement data holding device 102 cannot be obtained, a new acquisition or a test can be performed. Further, as shown in FIG. 1 → No. 3 → No. It is also possible to easily change to 2 (to adapt to an optimal transmission path by reconstructing the LAN).

In the editing by the collection management means 6, for example, as shown in FIG. 6, it is easy to obtain only necessary data (in this case, data A and data C) from the data held by the measurement data holding device 102. Will be able to do it.

The measurement result management means 4 defines a process for storing the result in the measurement result storage unit 12 when the measurement agent a returns to the measurement request source 100 after the completion of the measurement work.

In the measurement data display means 5, the output device 10
4 is defined for the process of presenting the result. For example, the measurement result is displayed on a screen as a graph, tabulated, or output as audio. The movement route management means 3, the measurement result storage management means 4, the measurement data display means 5, and the collection management means 6 can be edited by the input device 103. The measurement agent a is also generated by the measurement agent generation means 2 in response to a request from the input device 10.

The measurement agent a walks on the network 101 in accordance with rules (processes) defined in the movement route management means 3, the measurement result storage management means 4, the measurement data display means 5, and the collection management means 6. The measurement data is acquired from the measurement data holding device 102.

As the input device 103, a keyboard, a mouse, or the like is used. In addition, as the output device 104, a CRT, a liquid crystal display, or the like is used. As another output device, an audio device that outputs a prediction result by voice using a speaker or the like, a printing device that outputs a prediction result by printing using a printer, or the like can also be used. Further, a hard disk, a floppy disk, a memory, or the like is used as the measurement result storage unit 105.

As shown in FIG. 7, for example,
Measurement agent a1 of machine A of measurement request source 100
Is No. No. 1 measurement data holding device 102 and No. 1 Suppose that measurement data is collected as 2. On the other hand, the measurement agent a2 of the machine B is No. 3 measurement data holding device 1
02 and No. 2 It is assumed that measurement data is collected from the measurement data holding device 102 of No. 4 respectively. In this case, as shown in FIG. 8, when the machine A becomes unusable due to a failure, an agent performing the same operation as the measurement agent a1 generated by the machine A using the machine B shown in FIG. Can be easily generated.

As described above, according to the first embodiment, since the measurement agent collects the measurement data, the load on the transmission path can be reduced. In addition, conventionally, maintenance and maintenance associated with the addition / removal of a device that holds measurement data took a long time and a large cost. However, according to the present embodiment, the measurement agent recognizes the location of the movement destination and obtains the necessary measurement data. The cost can also be reduced by easily obtaining the when needed.

FIG. 9 is a configuration diagram of a power system monitoring and control system according to a second embodiment of the present invention.

In FIG. 9, the same portions or the same functions as those in FIG. 2 are denoted by the same reference numerals, and description thereof will be omitted.

In the second embodiment, a schedule creation means 7 is added to the first embodiment shown in FIG. 2 to manage the generation of the schedule creation measurement agent.

For example, the generation time of the measurement agent a is managed in a fixed cycle (every hour, every 30 minutes, etc.), an arbitrary time, and an instant. As a result, in addition to the collection of measurement data at regular intervals, as in the past, measurement is performed when necessary, and when the measurement data holding device 102 collects data by work or the like, it is meaningless to collect data. Cancellation can also be handled.

As described above, according to the second embodiment, in addition to performing data collection at a fixed cycle as in the related art, data collection can be performed at a time set arbitrarily by an operator or at an instant, and the fixed cycle can be performed. The time can be easily changed. Thus, flexible data collection processing can be performed.

FIG. 10 is a configuration diagram of a power system monitoring and control system according to a third embodiment of the present invention.

In FIG. 10, the same portions or the same functions as those in FIG. 9 are denoted by the same reference numerals, and description thereof will be omitted.

In the third embodiment, an abnormal-time moving route management means 8 is added to the first embodiment, and the abnormal-time moving route managing means 8 controls the operation of the measuring agent at the time of the abnormal movement. to manage. For example, as shown in FIG. If there is an abnormality in the measurement data holding device 102 of No. 2 or the transmission line connected to the device, the No. 2 according to the abnormal-time movement route management means 8 The second measurement data holding device 102 is skipped by skipping the second measurement data holding device 102.
The travel route is changed, for example, moving to No. 2 or stopping the measurement as shown in FIG.

As described above, according to the third embodiment, the data collection process is performed by performing re-planning in accordance with the definition information (rule) given to the agent itself even if the network 101 is abnormal (or The agent can decide to give up).

FIG. 13 is a configuration diagram of a power system monitoring and control system according to a fourth embodiment of the present invention.

In FIG. 13, the same portions or the same functions as those in FIG. 9 are denoted by the same reference numerals and description thereof will be omitted.

In the fourth embodiment, an abnormal time collection management means 9 is provided in place of the abnormal time movement route management means 8 of the third embodiment.
It manages the operation of the measurement agent at the time of abnormality during measurement.

For example, as shown in FIG. It is assumed that a failure (indicated by x in FIG. 2) occurs while the measurement data is being collected from the second measurement data holding device 102. In this case, if the definition information (rule) for collecting only the data that can be collected is set in the abnormal time collection management means 9, as shown in FIG. When the data of B cannot be collected from the data A, B, and C in the second measurement data holding device 102, only the collected data A and C are brought back.

Further, definition information (rules) may be set in the abnormal time collection management means 9 such that data collection is enabled only when all data can be collected, and if any one cannot be collected, all data is discarded. For example, as shown in FIG. 16, when there is data B that cannot be collected, the data that can be collected is discarded and nothing is collected.

If data that cannot be collected by the abnormal time collection management means 9 is set with definition information (rules) for retrying data collection n times, the data that cannot be collected becomes as shown in FIG. In some cases, a retry is performed with respect to the measurement data holding device 102, and collection of measurement data is repeated.

As described above, according to the fourth embodiment, even when there is an abnormality in the measurement data holding device, data collection processing is performed by performing re-planning in accordance with the rules given to the agent itself (or giving up). The agent itself can judge this).

FIG. 18 is a configuration diagram of a power system monitoring and control system according to a fifth embodiment of the present invention. In FIG. 18, the same portions or the same functions as those in FIGS.

In the fifth embodiment, the abnormal data detecting means 17 is provided, and by defining the condition of the abnormal value, information is presented to the output device when there is an abnormality in the measured data.

For example, as shown in FIGS. 19 and 20,
When the measurement data is 0, minus, a remarkably large value or a small value (a value that is hardly conceivable in operation), it is determined whether or not the data is abnormal data, and this is notified to the operator.

As described above, according to the fifth embodiment, even if there is an abnormality in the measurement data, it is possible to quickly determine whether or not the abnormality is in accordance with the definition information (rule) given to the agent itself.

FIG. 21 is a configuration diagram of a power system monitoring and control system according to a sixth embodiment of the present invention.

In FIG. 21, the same portions or the same functions as those in FIGS. 13 and 14 are denoted by the same reference numerals and description thereof will be omitted.

In the sixth embodiment, the abnormality information display means 14 displays to the operator information on abnormalities during movement or measurement of the measurement agent. For example, as shown in FIG. 1 and No. 1 When an abnormality has occurred in the second measurement data holding device 102, the time at which the abnormality was discovered, the node number, the number of the measurement data holding device 102, and the like are displayed.

As described above, according to the sixth embodiment, when there is an abnormality during data collection or movement, abnormal information can be promptly presented to the operator in detail.

FIG. 22 is a configuration diagram of a power system monitoring and control system according to a seventh embodiment of the present invention.

In FIG. 22, the same portions or the same functions as those in FIGS. 9 and 10 are denoted by the same reference numerals and description thereof is omitted.

In the seventh embodiment, the uncollected data reprocessing means 15 re-collects measurement data that could not be measured due to an abnormality during the movement or measurement of the measurement agent.

As described above, according to the seventh embodiment, even when there is an abnormality in data collection, data collection can be performed again at the agent's own discretion according to the definition information (rule) given to the agent itself. it can.

FIG. 23 is a configuration diagram of a power system monitoring and control system showing an eighth embodiment of the present invention.

In FIG. 23, the same portions or the same functions as those in FIG. 13 are denoted by the same reference numerals and description thereof will be omitted.

In the eighth embodiment, the measurement data could not be stored due to an abnormality in the device for storing the measurement data (measurement request source 100G), even though the measurement agent a completed the data collection normally. In such a case, the measurement agent temporarily holds the data in another machine and waits by the standby unit 16 to wait for the recovery of the measurement request source 100G.

For example, as shown in FIG.
The measurement data is collected by the measurement agent a from No. 1 and completed normally, but if an error occurs in the measurement request source 100G1, the measurement request source 100G2 (another business site) which is another machine connected to the same network 101 The measurement agent a is temporarily evacuated to another device or a backup device, and the measurement request source is waited for recovery.

As described above, according to the eighth embodiment, even if there is a failure at the measurement request source, the data can be stored without discarding the measured data, and a normal data collection procedure after recovery is performed. It becomes unnecessary. Even if the measurement data holding device is temporarily stopped, there is no hindrance to data collection, and there is no need to use a system configuration such as a duplex system necessary for ensuring system reliability.

FIG. 25 is a configuration diagram of a power system monitoring and control system showing a ninth embodiment of the present invention.

In FIG. 25, the same portions or the same functions as those in FIG. 13 are denoted by the same reference numerals and description thereof will be omitted.

The ninth embodiment is characterized in that a data collection agent 19 is provided. In the ninth embodiment, when an abnormality is detected in any one of the plurality of measurement data holding devices 102, data transmission for sending data to the measurement data holding device 102 on behalf of the abnormal measurement data holding device 102 is performed. This is to collect data directly from the device 106. When the measurement agent a detects an abnormality of the measurement data holding device 102, the data collection agent means circulates to the data sending device 106 which sends data to the measurement data holding device 102 and collects data. 19 can be performed.

As described above, according to the ninth embodiment, even when a failure occurs in the measurement data holding device, data collection can be performed as if nothing had happened without adding another process at the measurement request source. Can be.

FIG. 26 is a configuration diagram of a power system monitoring and control system according to a tenth embodiment of the present invention.

In FIG. 26, the same portions or the same functions as those in FIG. 2 are denoted by the same reference numerals and description thereof will be omitted.

In the tenth embodiment, the measurement data holding device 102 and the device of the measurement request source 100I are provided stepwise along the hierarchy of each voltage class of the power system. Usually, the measurement request source 100I collects information from the higher-level measurement data holding device 102.

At the higher-level measurement request source 100I, the data is collected by the measurement agent a and output device 1
In a case where the actual value of the record data such as the electric energy displayed by the measurement data display means 5 greatly exceeds the normal value, detailed information such as the breakdown of the actual value is transmitted to the lower organization on the network 101 by the subordinate organization on the network 101. The measurement agent a makes a request to a certain measurement request source 100I '. In this case, the data may be collected using the measurement agent a to a measurement request source which is a device for recording and displaying the measurement data of the lower organization. Then, the obtained detailed information is output to the output device 104.
The acquired information can be displayed by the detailed information search / display means 20 displayed on the screen.

As described above, according to the tenth embodiment, the information to be displayed at the measurement request source can be flexibly requested and obtained / displayed from the measurement data holding source whenever necessary.

FIG. 27 is a configuration diagram of a power system monitoring and control system showing an eleventh embodiment of the present invention.

More specifically, the CPU 107 in the figure has a CPU
21 and a main memory 22, and a general-purpose S
It is connected to the auxiliary storage device 108 by a CSI cable 109 or the like. A processing program for executing the first to tenth embodiments is recorded in the auxiliary storage device 108, the process is executed by the computer 107, and can be written to the recording medium 111 by the recording medium writing device 110. . The processing program recorded on the recording medium 111 can be executed by another computer.

[0081]

As described above, according to the present invention, the measurement agent can walk over the terminals on the network, and the data collection can be planned by the agent itself according to the given definition rule and the processing can be advanced. It is possible to easily respond to data collection processing, travel routes, abnormal processing, etc. just by changing the definition information given to the agent, and it is necessary for conventional terminals to send measurement data to the measurement request source. The equipment for collecting measurement data can be simplified.

[Brief description of the drawings]

FIG. 1 is a network configuration diagram of a power system monitoring and control system of the present invention.

FIG. 2 is a block diagram illustrating a configuration example of a power system monitoring and control system according to the first embodiment of the present invention.

FIG. 3 is a first explanatory diagram of movement of a measurement agent.

FIG. 4 is a second explanatory diagram of the movement of the measurement agent.

FIG. 5 is a third explanatory diagram of the movement of the measurement agent.

FIG. 6 is a diagram in which a measurement agent is collecting necessary data from a measurement data holding device.

FIG. 7 is a first operation diagram of the measurement agent when a device that has requested measurement has failed.

FIG. 8 is a second operation diagram of the measurement agent in a case where a device that has requested measurement has failed.

FIG. 9 is a block diagram illustrating a configuration example of a power system monitoring and control system according to a second embodiment of the present invention.

FIG. 10 is a block diagram illustrating a configuration example of a power system monitoring and control system according to a third embodiment of the present invention.

FIG. 11 is a first operation diagram when an abnormality occurs when the measurement agent moves.

FIG. 12 is a second operation diagram when an abnormality occurs when the measurement agent moves.

FIG. 13 is a block diagram illustrating a configuration example of a power system monitoring and control system according to a fourth embodiment of the present invention.

FIG. 14 is a first explanatory diagram showing that there is an abnormality in the measurement data holding device.

FIG. 15 is a second explanatory diagram showing that there is an abnormality in the measurement data holding device.

FIG. 16 is a third explanatory diagram showing that there is an abnormality in the measurement data holding device.

FIG. 17 is a fourth explanatory diagram showing that there is an abnormality in the measurement data holding device.

FIG. 18 is a block diagram illustrating a configuration example of a power system monitoring and control system according to a fifth embodiment of the present invention.

FIG. 19 is a diagram illustrating that an agent detects abnormality when measurement data has an abnormality.

FIG. 20 is a diagram illustrating an image of an abnormal data detecting unit in the case of FIG. 19;

FIG. 21 is a block diagram illustrating a configuration example of a power system monitoring and control system according to a sixth embodiment of the present invention.

FIG. 22 is a block diagram illustrating a configuration example of a power system monitoring and control system according to a seventh embodiment of the present invention.

FIG. 23 is a block diagram illustrating a configuration example of a power system monitoring and control system according to an eighth embodiment of the present invention.

FIG. 24 is a diagram illustrating that when a measurement agent cannot return to a request source, the measurement agent is evacuated to another device or the like.

FIG. 25 is a block diagram illustrating a configuration example of a power system monitoring and control system according to a ninth embodiment of the present invention.

FIG. 26 is a block diagram illustrating a configuration example of a power system monitoring and control system according to a tenth embodiment of the present invention.

FIG. 27 is a block diagram illustrating a configuration example of a power system monitoring and control system according to an eleventh embodiment of the present invention.

[Explanation of symbols]

 2 Measurement agent generation means 3 Movement route management means 4 Measurement result storage and management means 5 Measurement data display means 6 Collection management means 7 Schedule creation means 8 Abnormal movement route management means 9 Abnormal collection and management means 14 Abnormal information display means 15 Uncollected Data reprocessing means 16 Standby means 17 Abnormal data detection means 19 Data collection proxy means 20 Detailed information search / display means 21 CPU 22 Main memory 100 Measurement request source 101 Network 102 Measurement data holding device 103 Input device 104 Output device 105 Measurement result storage Unit 106 data sending device 107 computer 108 auxiliary storage device 109 SCSI cable 110 recording medium writing device 111 recording medium a measurement agent

Claims (11)

[Claims] At least one terminal for acquiring and holding various necessary measurement data from a power system facility and monitoring and monitoring of the power system facility.
In a power system monitoring and control system, a measurement data request source for collecting measurement data for control is connected by a network, and measurement data of the terminal is collected and recorded by the measurement data request source. The measurement data requester is a measurement agent generation unit that generates a measurement agent to collect measurement data from the terminal when necessary, and the network or the terminal to which the measurement agent generated by the measurement agent generation unit moves. A movement route management means for setting and managing a movement route such as a movement destination and a return destination in the measurement agent as a definition of a movement rule, and a definition of a collection rule for the measurement agent to collect necessary measurement data from the terminal. Collection management means set in the measurement agent, and the measurement agent A power system monitoring control system comprising: a measurement data recording unit that records measurement data collected by an agent; and a measurement data output unit that outputs measurement data to an output device as needed. 2. The system according to claim 1, wherein the measurement data request source includes a schedule creation unit that manages a time at which measurement data is collected from the terminal as a schedule and generates a measurement agent according to the schedule.
A power system monitoring and control system as described in the above. 3. The measurement data requester sets and manages a rule definition for changing a movement route of the measurement agent in the measurement agent when the measurement agent becomes unmovable due to the network failure or the terminal failure. The power system monitoring and control system according to claim 1, further comprising: an abnormal-time moving route management unit. 4. When the measurement data cannot be collected due to a failure of the terminal or the like, the measurement data request source determines a collection rule corresponding to an abnormality such as a trial of re-collection to the terminal or an abandonment of collection. 2. The power system monitoring and control system according to claim 1, further comprising an abnormal time collection management unit that sets and manages a definition in the measurement agent. 5. The measurement data request source includes: a rule for diagnosing the measurement data collected from the terminal; and a fault data detecting unit for setting a definition of a corresponding action rule when the diagnosis result is abnormal in the measurement agent. The power system monitoring and control system according to claim 1, further comprising: 6. When the measurement agent finds an abnormality while moving or taking measurement data, a rule for collecting the abnormality information is set in the measurement agent, and abnormality information to be presented to an operator after the collection is set. The power system monitoring and control system according to claim 1, further comprising a presentation unit. 7. A definition of a corresponding rule when the measurement agent cannot collect the measurement data, or when the measurement data is not collected, such as when the measurement data is abnormal, is defined. 2. The power system monitoring and control system according to claim 1, further comprising an uncollected data reprocessing unit that is set in the measurement agent. 8. The recording data request source, when recording the measurement data collected by the measurement agent, if the measurement data cannot be recorded due to an abnormality of the measurement data request source, etc. 2. The power system monitoring and control system according to claim 1, further comprising: a measurement data waiting unit that records the measured data in another device and waits, and records the measurement data that has waited after returning to a measurement data request source. 9. In a case where an upper-level terminal and a lower-level data sending device that sends measurement data to the terminal are connected via a network, the measurement data request source is:
When there is an abnormality in the terminal, a data collection agent unit is provided for setting a definition of a rule for collecting measurement data from the data transmitting device on behalf of the abnormal terminal in the measurement agent. The power system monitoring and control system according to claim 1, wherein 10. The measurement data request source is positioned lower than the measurement data request source in the case of an abnormality such as the actual value of specific measurement data obtained by the measurement data request source greatly exceeding a normal value. A definition of a rule for collecting actual values of lower-level measurement data corresponding to the specific measurement data of a lower-level measurement data requester connected by a network is set in the measurement agent, and a lower-level result of the specific measurement data is set. 2. The power system monitoring and control system according to claim 1, further comprising means for collecting and presenting values. 11. A network in which one or more terminals for acquiring and holding various necessary measurement data from the power system equipment and a measurement data request source for monitoring and controlling the power system equipment are connected by a network and held by the terminals. A recording medium for recording a processing program of a power system monitoring and control system that collects and records measurement data to be measured by the measurement data request source, wherein the measurement data request source causes a measurement agent to be generated and A recording medium for recording a processing program of a function of setting the definition of the above rule and moving the measurement agent to a terminal to be collected on a network to acquire necessary measurement data.