JP6091819B2 - Power distribution system monitoring and control device - Google Patents

Description

  Embodiments described herein relate generally to a distribution system monitoring and control apparatus.

  The distribution system monitoring and control device is a device that displays a distribution system diagram indicating the distribution system on a monitor, and the administrator monitors the distribution system using the distribution system diagram. Usually, the power distribution diagram is displayed on the monitor as a two-dimensional image. For this reason, in the distribution system in which some distribution lines are arranged in the upper and lower stages, there is a disadvantage that one distribution line is hidden under the other distribution line.

  On the other hand, in the distribution system in which the distribution lines are arranged in the upper and lower stages, there is a distribution system diagram display technique for displaying one distribution line at a position different from the actual arrangement position.

Japanese Patent No. 4564783

  However, in the distribution system diagram display technology as described above, a great amount of maintenance work (that is, a great maintenance work for displaying the distribution system diagram) is required to display at a position different from the actual arrangement position. There is an inconvenience that the load on the administrator is large.

  The problem to be solved by the present invention is to provide a distribution system monitoring and control device that can reduce a load on an administrator without requiring a large amount of maintenance work for displaying a distribution system diagram.

  The distribution system monitoring and control apparatus of the embodiment indicates a device number for identifying a device arranged in the distribution system and a position of the device arranged in the distribution system using (x, y, z) coordinates. Equipment information management apparatus comprising storage means for storing equipment information associated with coordinate information, and sending means for sending the stored equipment information to an external device, and display capable of displaying screen information showing a distribution system diagram Can communicate with the device.

The distribution system monitoring and control device includes first storage means , first writing means , first setting means, first reading means, first generation means, and first display means .

  The first storage means stores the facility information.

When the first writing unit receives an input of facility information sent from the sending unit in the facility information management device, the first writing unit writes the facility information that has received the input into the first storage unit.
The first setting means sets an inclination angle of a distribution system diagram displayed on the display device.
The first reading unit reads, from the first storage unit, a plurality of pieces of facility information including coordinate information included in a range designated in accordance with a user operation and a device number associated with the coordinate information.
The first generation means generates screen information indicating a distribution system diagram based on the read facility information and the set inclination angle.
The first display means causes the display device to display the screen information generated by the first generation means.

It is a schematic diagram which shows the structural example of the power distribution system monitoring system containing the power distribution system monitoring control apparatus which concerns on 1st Embodiment. It is a schematic diagram which shows the structural example of the power distribution system monitoring control apparatus which concerns on 2nd Embodiment. It is a schematic diagram which shows an example of the power distribution system diagram displayed using the power distribution system monitoring control apparatus which concerns on the embodiment. It is a flowchart which shows the operation example of the power distribution system monitoring control apparatus which concerns on the same embodiment. It is a schematic diagram which shows the structural example of the power distribution system monitoring control apparatus which concerns on 3rd Embodiment. It is a flowchart which shows the operation example of the power distribution system monitoring control apparatus which concerns on the same embodiment. It is a schematic diagram which shows the structural example of the power distribution system monitoring control apparatus which concerns on 4th Embodiment. It is a flowchart which shows the operation example of the power distribution system monitoring control apparatus which concerns on the same embodiment.

[First Embodiment]
FIG. 1 is a schematic diagram illustrating a configuration example of a distribution system monitoring system including a distribution system monitoring and control apparatus according to the first embodiment. The distribution system monitoring system 1 includes a facility information management apparatus 2 and a distribution system monitoring and control apparatus. 3 is provided.

  The facility information management apparatus 2 includes a facility information management database (hereinafter referred to as facility information management DB) 21 and a facility information update timing monitoring unit 22.

  The facility information management DB 21 includes a device number for identifying a device arranged in the distribution system, and coordinate information indicating the position of the device arranged in the distribution system using (x, y, z) coordinates. It is a database for managing associated facility information. Equipment information in the equipment information management DB 21 is appropriately updated by a user (that is, an administrator of the equipment information management apparatus 2) via an input device (not shown).

  The facility information update timing monitoring unit 22 has a function of reading facility information stored in the facility information management DB 21 at regular intervals, for example, and sending the read facility information to the distribution system monitoring and control device 3. In other words, the facility information update timing monitoring unit 22 monitors the timing at which the facility information in the facility information management DB 21 is sent to the power distribution system monitoring and control device 3, and stores the facility information in the facility information management DB 21 when it is time to send the facility information. After the read facility information is read out, it has a function of sending the read facility information to the distribution system monitoring control device 3.

  The distribution system monitoring and control device 3 includes an equipment database (hereinafter referred to as equipment DB) 31 and an equipment information linkage unit 32.

  The facility DB 31 is a database that stores facility information sent from the facility information management device 2.

  When the facility information cooperation unit 32 receives an input of facility information sent from the facility information management device 2, the facility information cooperation unit 32 has a function of writing the facility information that has received the input to the facility DB 31.

  In the present embodiment, the facility information management device 2 is mainly used to send the facility information to the distribution system monitoring control device 3. However, the present invention is not limited to this. For example, the distribution system monitoring control device 3 is mainly used. The facility information management device 2 is requested to update the facility information, and the facility information management device 2 sends the facility information to the distribution system monitoring control device 3 in accordance with this request.

  According to 1st Embodiment demonstrated above, the structure provided with the equipment information cooperation part 32 which receives the input of the equipment information sent from the equipment information management apparatus 2, and writes the equipment information which received the said input in equipment DB31 Thus, the facility information can be managed in cooperation with the facility information management device 2.

[Second Embodiment]
FIG. 2 is a schematic diagram illustrating a configuration example of a distribution system monitoring and control device according to the second embodiment. Unlike the configuration of the first embodiment described above, the distribution system monitoring and control device 3 includes a graphic database (hereinafter referred to as a graphic database). 33, a distribution system diagram inclination display setting unit 34, a display distribution system diagram calculation unit 35, and a distribution system diagram display unit 36. The distribution system monitoring and control device 3 is connected to a monitor M that can display screen information.

  Hereinafter, functions different from those of the first embodiment will be described.

  The graphic DB 33 is a database that stores screen information generated by the display distribution system diagram calculation unit 35.

  The distribution system diagram inclination display setting unit 34 sets the inclination angle of the distribution system diagram to be displayed on the monitor M in accordance with the operation of the user (that is, the administrator of the distribution system monitoring control device 3) via an input device (not shown). It has a function to do. Specifically, as illustrated in FIG. 3, when the viewpoint is moved from directly above to the horizontal direction, the distribution system diagram inclination display setting unit 34 sets the inclination angle of the distribution system diagram to 90 ° or 270 ° (or to the right). 90 degrees in the direction or 90 degrees in the left direction). The distribution system diagram inclination display setting unit 34 has a function of sending setting information indicating the set inclination angle to the display distribution system diagram calculation unit 35.

  The display distribution system diagram calculator 35 has the following functions (f35-1) to (f35-5).

  (f35-1) A function of reading facility information stored in the facility DB 31.

  Specifically, the display distribution system diagram calculation unit 35 includes a plurality of pieces of equipment information having coordinate information included in a range designated by the user via an input device (not shown) and a device number associated with the coordinate information. Is read from the facility DB 31.

  (f35-2) A function of accepting input of setting information sent from the distribution system diagram inclination display setting unit 34.

  (f35-3) A function for generating screen information based on each facility information read using the function (f35-1) and the setting information received using the function (f35-2).

  Specifically, the display distribution system diagram calculation unit 35 inclines the range specified by the device number and coordinate information in each read facility information by the inclination angle indicated by the setting information that accepted the input. The screen information indicating the distribution system diagram is generated.

  (f35-4) A function for writing the screen information generated by using the function of (f35-3) to the graphic DB 33.

  (f35-5) A function for sending the screen information generated using the function of (f35-3) to the distribution system diagram display unit 36.

  When receiving an input of screen information sent from the display power distribution system diagram calculation unit 35, the distribution system diagram display unit 36 has a function of causing the monitor M to display the received screen information.

  Next, an operation example of the distribution system monitoring control device 3 configured as described above will be described with reference to the flowchart of FIG.

First, the distribution system diagram inclination display setting unit 34 sets an inclination angle in accordance with a user operation via an input device (not shown), and then displays setting information indicating the set inclination angle as a display distribution system diagram calculation unit 35. (Step S1).

Subsequently, when receiving the input of the setting information sent from the distribution system diagram inclination display setting unit 34, the display distribution system diagram calculation unit 35 receives the coordinate information included in the range specified according to the user operation, A plurality of pieces of equipment information having device numbers associated with the coordinate information is read from the equipment DB 31 (step S2).

  Next, the display distribution system diagram calculation unit 35 is specified by the device number and coordinate information in each piece of equipment information based on the setting information received in step S2 and each piece of equipment information read in step S2. Screen information indicating a distribution system diagram when the range is inclined by the inclination angle indicated by the setting information is generated. Thereafter, the display distribution system diagram calculation unit 35 sends the generated screen information to the distribution system diagram display unit 36 (step S3).

  Thereafter, when receiving the input of the screen information sent from the display distribution system diagram calculation unit 35, the distribution system diagram display unit 36 displays the screen information that has received the input on the monitor M (step S4).

According to the second embodiment described above, a distribution system diagram inclination display setting unit 34 that sets an inclination angle of a distribution system diagram to be displayed on the monitor M according to a user operation, and a distribution system diagram inclination display setting unit. The display distribution system diagram calculation unit 35 that generates screen information indicating the distribution system diagram when tilted by the inclination angle set by 34, and the screen information generated by the display distribution system diagram calculation unit 35 are displayed on the monitor M. With the configuration including the distribution system diagram display unit 36 to be displayed, the distribution system diagram can be displayed on the monitor M in an inclined state (that is, the distribution system diagram is displayed on the monitor M as a three-dimensional image). Can be made).

[Third Embodiment]
FIG. 5 is a schematic diagram showing a configuration example of the distribution system monitoring and control apparatus according to the third embodiment. Unlike the configurations of the first and second embodiments described above, the distribution system monitoring and control apparatus 3 includes a A line display priority setting unit 37, a multi-line determination unit 351, and a multi-line display priority recognition unit 352 are further provided. The multi-line determination unit 351 and the multi-line display priority recognition unit 352 are included in the display distribution system diagram calculation unit 35.

  In the following, functions different from those of the first and second embodiments described above will be described.

  The facility DB 31 further stores priority setting information in addition to the facility information including the device number and coordinate information.

  The multi-line display priority setting unit 37 displays a multi-line (that is, a line formed by overlapping a plurality of distribution lines) on the monitor M in response to a user operation via an input device (not shown). In addition, it has a function of setting a priority that prescribes which distribution line among a plurality of overlapping distribution lines is to be preferentially displayed on the monitor M. The multi-line display priority setting unit 37 has a function of writing priority setting information indicating the set priority in the facility DB 31 after associating it with the facility information.

  The multi-line determination unit 351 has the following functions (f351-1) to (f351-5).

  (f351-1) When a plurality of pieces of equipment information stored in the equipment DB 31 is read by the function (f35-1) of the display distribution system diagram calculation unit 35, coordinate information is included in the read pieces of equipment information. It is determined whether or not there is a plurality of pieces of equipment information in which the (x, y) coordinates of the (x, y, z) coordinates indicated by the same value exist (that is, whether or not there are multiple lines) Function).

  (f351-2) When the result of determination by the function of (f351-1) is indicated, the priority setting information associated with each piece of equipment information in which the (x, y) coordinates have the same value is displayed in the equipment DB 31. Function to read from each.

(f351-3) When the priority setting information is read by the function (f351-2), it is read by using the facility information read by the function (f35-1) and the function (f351-2). A function of sending each priority setting information to the multi-line display priority recognition unit 352. However, among each piece of equipment information, a plurality of pieces of equipment information associated with each piece of priority setting information are sent to the multi-line display priority recognition unit 352 together with each piece of priority setting information.

  (f351-4) A function for generating screen information based on each piece of facility information read by the function (f35-1) when the result of the determination by the function (f351-1) indicates NO.

  (f351-5) A function of sending the screen information generated by using the function of (f351-4) to the distribution system diagram display unit 36.

The multi-line display priority recognition unit 352 has the following functions (f352-1) to (f352-3).

  (f352-1) When receiving the input of the facility information and the priority setting information sent from the multi-line determination unit 351, the priority setting information indicating the highest priority among the priority setting information that has received the input is displayed. A function that recognizes (selects) associated facility information as multi-line facility information.

  (f352-2) Of the facility information sent from the multi-line determination unit 351, the facility information excluding the facility information associated with the priority setting information that accepted the input, and the function of (f352-1) Function to generate screen information based on multi-line facility information.

  (f352-3) A function for sending the screen information generated using the function of (f352-2) to the distribution system diagram display unit 36.

  Next, an operation example of the distribution system monitoring control device 3 configured as described above will be described with reference to the flowchart of FIG.

  First, the multi-line determination unit 351 reads, from the equipment DB 31, a plurality of pieces of equipment information including coordinate information included in a range designated according to a user operation and a device number associated with the coordinate information. And whether or not there is a plurality of pieces of equipment information in which the (x, y) coordinates of the (x, y, z) coordinates indicated by the coordinate information have the same value in the read equipment information. Is determined (step S11).

  When the determination result in step S11 indicates NO (step S11: “No”), the multi-line determination unit 351 generates screen information based on each piece of facility information read from the facility DB 31, and then generates the generated information. The screen information is sent to the distribution system diagram display unit 36 (step S12).

  Subsequently, when the distribution system diagram display unit 36 receives an input of the screen information sent from the multi-line determination unit 351 in step S12, the distribution system diagram display unit 36 displays the received screen information on the monitor M (step S13). The operation in the system monitoring control device 3 is terminated.

  When indicating that the determination result of step S11 exists (step S11: “Yes”), the multi-line determination unit 351 gives priority associated with each piece of facility information in which the (x, y) coordinates indicate the same value. The degree setting information is read from the equipment DB 31 (step S14).

Next, the multi-line determination unit 351 sends each piece of facility information read from the facility DB 31 and each priority setting information read in step S14 to the multi-line display priority recognition unit 352 (step S15).

Subsequently, when the multi-line display priority recognition unit 352 receives the input of the facility information and the priority setting information sent from the multi-line determination unit 351, the multi-line display priority recognition unit 352 is the highest among the priority setting information that has received the input. The equipment information associated with the priority setting information indicating the priority is selected as multi-line equipment information (step S16).

Next, the multi-line display priority recognition unit 352 includes a plurality of pieces of facility information excluding the facility information associated with each priority setting information that has received the input among the pieces of facility information transmitted from the multi-line determination unit 351. And screen information is generated based on the multi-line facility information selected in step S16. Thereafter, the multi-line display priority recognition unit 352 sends the generated screen information to the distribution system diagram display unit 36 (step S17).

Thereafter, when receiving the input of the screen information sent from the multi-line display priority recognition unit 352, the power distribution system diagram display unit displays the received screen information on the monitor M (step S18), and the power distribution system The operation in the monitoring control device 3 is terminated.

According to the third embodiment described above, the priority that prescribes which distribution line among a plurality of overlapping distribution lines (multi-line) is to be preferentially displayed on the monitor M in accordance with a user operation. A multi-line display priority setting unit 37 that sets a multi-line determination unit 351 that determines whether or not a multi-line exists using the (x, y, z) coordinates indicated by the coordinate information in the facility information; with the configuration that includes a multi-line display priority recognition unit 352 generates screen information based on the priority set by the multi-line display priority setting unit 37, always uppermost distribution line of the multi-circuit Instead of displaying, the distribution line having the highest priority can be displayed on the monitor M.

[Fourth Embodiment]
FIG. 7 is a schematic diagram illustrating a configuration example of a power distribution system monitoring and control apparatus according to the fourth embodiment. This embodiment is a modification of the above-described third embodiment, and instead of the multi-line display priority setting unit 37, the multi-line determination unit 351, and the multi-line display priority recognition unit 352, a distribution line intersection determination unit 353 is used. And a distribution line vertical relation determination unit 354. The distribution line intersection determination unit and the distribution line vertical relationship determination unit 354 are included in the display distribution system diagram calculation unit 35.

  In the following, functions different from those of the first and second embodiments described above will be described.

  When the plurality of pieces of facility information stored in the facility DB 31 is read by the function (f35-1) of the display distribution system diagram calculation unit 35, the distribution line intersection determination unit 353 includes the read pieces of facility information. Then, it is determined whether or not there is a plurality of pieces of equipment information in which the (x, y) coordinates of the (x, y, z) coordinates indicated by the coordinate information have the same value (that is, the intersection of the distribution lines is It has a function to determine whether or not it exists.

  The distribution line vertical relationship determination unit 354 has the following functions (f354-1) to (f354-4).

  (f354-1) When indicating that the result of the determination by the distribution line intersection determination unit 353 exists, the value of the z coordinate indicated by the coordinate information in each piece of equipment information in which the (x, y) coordinates indicate the same value is used. Function to determine the vertical relationship of distribution lines at intersections by comparing.

  Specifically, when determining the vertical relationship between two distribution lines, the distribution line vertical relationship determination unit 354 determines whether one distribution line indicated by the facility information having coordinate information indicating a smaller value of the z coordinate is It is determined (specified) that it is located below the other distribution line.

  (f354-2) A function for indicating the result of the determination by the function of (f354-1) and sending the result information including the facility information of the distribution line determined to be located (specified) to the distribution system diagram display unit 36 .

  (f354-3) A function for generating screen information based on each piece of facility information read by the function of (f35-1).

  (f354-4) A function for sending the screen information generated using the function (f354-3) to the distribution system diagram display unit 36.

  When the distribution system diagram display unit 36 receives input of screen information and result information sent from the distribution line vertical relationship determination unit 354, the distribution system diagram display unit 36 displays the received screen information on the monitor M and is included in the result information. It has a function to display the distribution line indicated by the facility information.

  Next, an operation example of the power distribution system monitoring and control device 3 configured as described above will be described with reference to the flowchart of FIG.

  First, the distribution line intersection determination unit 353 reads, from the facility DB 31, a plurality of pieces of facility information including coordinate information included in a range designated according to a user operation and a device number associated with the coordinate information. Then, whether or not there is a plurality of pieces of equipment information in which the (x, y) coordinates of the (x, y, z) coordinates indicated by the coordinate information have the same value in the read equipment information. Is determined (step S21).

  When the result of the determination in step S21 indicates NO (step S21: “No”), the distribution line intersection determination unit 353 generates screen information based on each piece of facility information read from the facility DB 31, and then The generated screen information is sent to the distribution system diagram display unit 36 (step S22).

  Subsequently, when receiving the input of the screen information sent from the distribution line intersection determination unit 353 in step S22, the distribution system diagram display unit 36 displays the screen information that has received the input on the monitor M (step S23). The operation in the distribution system monitoring control device 3 is terminated.

  When indicating that the determination result of step S21 exists (step S21: “Yes”), the distribution line vertical relationship determination unit 354 has the (x, y) coordinates in each piece of facility information indicating the same value. By comparing the z-coordinate values indicated by the coordinate information, the distribution line located below at the intersection is specified (step S24).

  Next, the distribution line up-and-down relationship determination unit 354 sends the result information including the facility information of the distribution line specified to be positioned below in step S24 to the distribution system diagram display unit 36 (step S25).

  Subsequently, the distribution line vertical relationship determination unit 354 generates screen information based on each piece of facility information read from the facility DB 31, and then sends the generated screen information to the distribution system diagram display unit 36 (step S26). .

  Thereafter, when the distribution system diagram display unit 36 receives the input of the result information and the screen information sent from the distribution line vertical relationship determination unit 354, the display M displays the screen information on which the input has been received and the result. The distribution line indicated by the facility information included in the information is displayed in a shaded manner (step S27), and the operation in the distribution system monitoring control device 3 is terminated.

  In the present embodiment, the distribution line located below the intersection is displayed in a shaded manner, but the present invention is not limited to this. For example, a form in which the distribution line located above the intersection is displayed in a mountain shape is applicable. It is.

  In this embodiment, the vertical relationship of the distribution line is determined and the vertical relationship of the distribution line is reflected on the screen information and displayed on the monitor M. However, the target for determining the vertical relationship is the distribution line. For example, a switch at a branch point may be a target for determining the vertical relationship. Also in this case, it is possible to make it possible to grasp the vertical relationship by shadow-displaying the switch located below. Moreover, you may enable it to grasp | ascertain a vertical relationship by displaying the pop-up screen which can grasp | ascertain the vertical relationship of a switch.

  According to the fourth embodiment described above, the distribution line intersection determination unit 353 that determines whether or not an intersection exists using the (x, y, z) coordinates indicated by the coordinate information in the facility information; With the configuration including the distribution line vertical relationship determination unit 354 that determines the vertical relationship of the distribution lines at the intersection, the distribution system diagram that allows the vertical relationship of the distribution lines to be visually recognized is displayed on the monitor M at the intersection where the distribution lines intersect. be able to.

  According to at least one embodiment described above, a configuration is provided that includes an equipment information linkage unit 32 that accepts input of equipment information sent from the equipment information management device 2 and writes the received equipment information to the equipment DB 31. Thus, the facility information can be managed in cooperation with the facility information management device 2, so that a great maintenance work for displaying the distribution system diagram is not required, and the load on the administrator can be reduced.

  In addition, although some embodiment of this invention was described, these embodiment is shown as an example and is not intending limiting the range of invention. These novel embodiments can be implemented in various other forms, and various omissions, replacements, and changes can be made without departing from the scope of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalents thereof.

DESCRIPTION OF SYMBOLS 1 ... Distribution system monitoring system, 2 ... Equipment information management apparatus, 3 ... Distribution system monitoring control apparatus, 21 ... Equipment information management database, 22 ... Equipment information update timing monitoring part, 31 ... Equipment database, 32 ... Equipment information cooperation part, 33 ... Graphic database, 34 ... Distribution system diagram inclination display setting unit, 35 ... Display distribution system diagram calculation unit, 36 ... Distribution system diagram display unit, 37 ... Multi-line display priority setting unit, 351 ... Multi-line determination unit, 352 ... multi-line display priority recognition unit, 353 ... distribution line intersection determination unit, 354 ... distribution line vertical relation determination unit.

Claims (3)

Stores facility information that associates a device number for identifying a device arranged in the distribution system with coordinate information indicating the position of the device arranged in the distribution system using (x, y, z) coordinates. And a distribution system monitoring and control apparatus capable of communicating with a display apparatus capable of displaying screen information indicating a distribution system diagram, and a facility information management apparatus comprising a storage means for transmitting and a transmission means for transmitting the stored facility information to an external device Because
First storage means for storing the facility information;
When receiving the input of the facility information sent from the sending means in the equipment information management device, the first writing means for writing the equipment information that has received the input to the first storage means,
Manage the facility information in cooperation with the facility information management device,
First setting means for setting an inclination angle of a distribution system diagram displayed on the display device according to a user operation;
First reading means for reading, from the first storage means, a plurality of pieces of equipment information having coordinate information included in a range designated according to the user's operation and a device number associated with the coordinate information;
First generation means for generating screen information indicating a distribution system diagram based on each of the read facility information and the set inclination angle;
The distribution system monitoring and control device further comprising: a first display unit that causes the display device to display the screen information generated by the first generation unit. In the distribution system monitoring and control device according to claim 1,
When displaying a multi-line composed of a plurality of distribution lines overlapping on the display device, a priority is set that specifies which distribution line of the multi-line is preferentially displayed on the display device. Second setting means for
Second writing means for writing priority setting information indicating the set priority in the first storage means in association with the facility information;
When each piece of equipment information is read by the first reading means, (x, y) coordinates among (x, y, z) coordinates indicated by the coordinate information in the read pieces of equipment information. First determination means for determining whether or not there are a plurality of pieces of equipment information indicating the same value;
When indicating that the determination result by the first determination means exists, a plurality of priority setting information associated with each piece of facility information in which the (x, y) coordinates indicate the same value are respectively stored from the first storage means. Second reading means for reading;
Selection means for selecting, as multi-line facility information, facility information associated with priority setting information indicating the highest priority among the read priority setting information,
A screen showing a distribution system diagram based on equipment information excluding equipment information associated with each read priority setting information and the selected multi-line equipment information among the read equipment information. Second generating means for generating information;
A distribution system monitoring and control device, further comprising: a second display unit that causes the display device to display screen information generated by the second generation unit. In the distribution system monitoring and control device according to claim 1,
When each piece of equipment information is read by the first reading means, (x, y) coordinates among (x, y, z) coordinates indicated by the coordinate information in the read pieces of equipment information. Second determination means for determining whether or not there are a plurality of pieces of equipment information indicating the same value;
When indicating that the result of the determination by the second determination means exists, the intersection is determined by comparing the z-coordinate values indicated by the coordinate information in each piece of equipment information in which the (x, y) coordinates indicate the same value. A first specifying means for determining the vertical relationship of the distribution line in the to identify the distribution line located below;
Third generation means for generating screen information indicating a distribution system diagram based on the read facility information;
And further comprising third display means for displaying the screen information generated by the third generation means on the display device, and for displaying the distribution line specified as being located below by the first specifying means in a shadowed manner.
The first specifying means includes
When the determination result by the second determination means indicates that there is a branch by comparing the value of the z coordinate indicated by the coordinate information in each piece of equipment information in which the (x, y) coordinates indicate the same value A second specifying means for determining the vertical relationship of the switch at the point and specifying the vertical relationship of the switch;
The third display means includes
4th display means which displays the screen information produced | generated by the said 3rd production | generation means on the said display apparatus, and shadow- displays the switch specified as located below by the said 2nd identification means, It is characterized by the above-mentioned. Distribution system monitoring and control device.

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