JP2000207671A - Central processing unit for remote automatic gauge examination and load monitoring and control system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a remote gauge examination and load monitoring and control system which displays a topographical map and an equipment layout to perform remote gauge examination of a meter or control processing of a control object apparatus. SOLUTION: Provided are a gauge examination data base 13a where information for gauge examination processing by a gauge examination device is stored, a gauge examination value data base 13b where the gauge examination result by the gauge examination device is stored, a load monitor and control data base 13c where information for load monitoring and control processing of a load control object apparatus is stored, a consumer data base 13d where information related to a consumer is stored, a topographical map data base where topographical drawing data is stored, an equipment chart data base where equipment drawing data of power distribution equipment is stored, and a data display and input device 11 which displays topographical drawing data and equipment drawing data. The gauge examination device, the load control object apparatus, and the power distribution apparatus are designated on the map displayed on the data display to determine remote gauge examination of the gauge examination device, load control, and the capacity of the power distribution apparatus.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a function of transmitting / receiving data to / from a power meter for remote automatic meter reading and a terminal device for load monitoring / control via a wired (dedicated communication line, public communication line, distribution line) or a wireless communication network. The present invention relates to a central processing unit of a remote automatic meter reading and load monitoring control system having the above.

[0002]

2. Description of the Related Art FIG. 12 is a block diagram showing a configuration of a conventional remote meter reading / load monitoring control system, for example. FIG.
Is a central processing unit 1 having a data display function.
And a wired (dedicated communication line, public communication line, distribution line) or wireless communication network 2, a remote meter reading watt-hour meter 3 connected to the central processing unit 1 via the communication network 2, It comprises a terminal 4 and a controlled device 5 such as an air conditioner or a water heater. The remote meter reading watt-hour meter 3 receives the meter reading command message from the central processing unit 1 and returns the meter reading value to the central processing unit 1 as a response message, thereby remotely executing meter reading in the central processing unit 1. can do. Further, the load monitoring / controlling terminal 4 receives the power off command message from the central processing unit 1 and turns off the power of the control target device 5, whereby the load control in the system can be remotely performed.

FIG. 13 shows a database configuration provided in the central processing unit 1 shown in FIG. 12. The database includes a customer information database T1 for storing a customer name, a customer number, an address, a contracted capacity, etc., and a remote meter reading power supply. Remote meter reading database T2 that stores information required for meter reading processing such as meter management number, customer number, and capacity, and meter reading value database that accumulates meter reading results (meter readings) for each remote meter reading wattmeter T3 and a load monitoring control database T4 including a load monitoring control terminal number, a control target device type, a customer number, and the like.
The above databases are all composed of characters and
It is stored in data format using numbers and symbols.

[0004]

The conventional remote meter reading / load monitoring control system is configured as described above, and transmits a meter reading command from the central processing unit 1 to the remote meter reading wattmeter 3 and performs load monitoring. The command transmission to the control terminal 4 is performed entirely with character information only.

[0005] Therefore, if the watt-hour meter 3 or the load monitoring control terminal 4 installed on the customer side breaks down,
When it is necessary to inspect or repair it, the place where the meter wattmeter for meter reading 3 and the terminal 4 for load monitoring and control are installed is based on the address registered in the customer database as a clue on a house map or the like. There was a problem that had to be checked.

Further, when load control is performed at the time of peak power demand, control is not performed because the information as the installation location of the device to be controlled is only character information such as an address for the same reason as described above. There is a problem that it is difficult to grasp the regional effects and situation due to

[0007] Further, in the planning of the capacity expansion and the extension work of the transformer as the distribution equipment, the database held by the distribution load monitoring and control system and the database held by the distribution equipment management system are not linked, and the load control information is not controlled. There is a problem that it is difficult to carry out a construction plan in consideration of the above.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems. The present invention has been made in view of a map, a facility layout diagram, and a system diagram, while displaying a meter reading of each watt-hour meter and a command to each load monitoring control terminal. It is an object of the present invention to provide a remote meter reading / load monitoring control system capable of displaying a result.

[0009]

According to the first aspect of the present invention, at least a meter reading database for storing information for a meter reading process by a meter reading meter, a topographic map database for storing topographic map data, and equipment for power distribution equipment are provided. By providing a facility map database that stores drawing data, and a data display input device that displays topographical drawing data and facility drawing data, by specifying meter reading meters on maps and facility drawings displayed on the data display input device A central processing unit for a remote automatic meter reading system, which automatically performs remote meter reading of a meter reading meter.

According to a second aspect of the present invention, an identification number of the meter reading meter is retrieved from a facility map database by designating the meter reading meter on the map and the equipment diagram displayed on the data display input device. In this method, a meter number is searched from a meter reading database on the basis of the above, and a remote meter reading is performed by transmitting and receiving a message to and from the meter reading meter of the meter number.

According to a third aspect of the present invention, a meter reading meter is selected on a map and a facility diagram displayed on a data display input device, and the meter reading date of the meter reading meter is set and changed from the data display input device. It is characterized by the following.

A fourth aspect of the present invention is characterized in that a meter reading meter that does not respond is specified, and the meter reading meter is distinguishably displayed on a map of the data display input device.

According to a fifth aspect of the present invention, there is provided a load monitoring control database for storing at least information for load monitoring control processing of a load control target device, a topographic map database for storing topographic map data, and equipment drawings of the power distribution equipment. A facility map database for storing data, a data display input device for displaying terrain drawing data and facility drawing data, and a load control target device list in an area designated by the facility map database is created. This is a central processing unit of a load monitoring and control system, which displays an operation status of a load control target device on a data display input device.

According to a sixth aspect of the present invention, there is provided a load monitoring control database storing at least information for load monitoring control processing of a load control target device, a topographic map database storing topographic map data, and equipment drawings of power distribution equipment. By providing a facility map database for storing data and a data display input device for displaying terrain drawing data and facility drawing data, by specifying a load control target device on a map and a facility map displayed on the data display input device A central processing unit of a load monitoring and control system, which automatically performs load monitoring and control processing.

According to a seventh aspect of the present invention, a load control target device is designated on a map and a facility diagram displayed on a data display / input device, thereby retrieving an identification number of the load control subject device from a facility diagram database. An instrument number is searched from the load monitoring control database based on the identification number, and a load monitoring control process is performed by transmitting / receiving a message to / from a load control target device having the instrument number.

The invention according to claim 8 is characterized in that the operation status of the load control target device as a result of the load control is displayed on the data display input device.

According to a ninth aspect of the present invention, the power consumption of each customer before and after load control is displayed on a data display input device.

According to a tenth aspect of the present invention, there is provided a customer database for storing at least information on a customer, a meter reading value database for storing a result of meter reading by a meter reading meter, a topographic map database for storing topographic map data,
Equipped with an equipment map database that stores equipment drawing data of power distribution equipment, and a data display input device that displays terrain drawing data and equipment drawing data, and specifies power distribution equipment on maps and equipment drawings displayed on the data display input device. By doing so, the power consumption of each customer connected to the power distribution device is calculated or displayed.

According to an eleventh aspect of the present invention, the identification number of the distribution equipment is searched from the equipment drawing database by designating the distribution equipment on the map and the equipment drawing displayed on the data display input device, and The system is characterized in that a consumer database connected to the power distribution device is searched from a consumer database, a past maximum power consumption of each customer is searched from the meter reading value database, and a maximum load of the power distribution device is calculated.

[0020]

1 is a block diagram showing the configuration of a remote automatic meter reading and load monitoring control system according to the present invention. The system of the present invention includes a data display / input device 11 provided with display means such as a CRT and input means such as a keyboard and a mouse, and a central processing unit 12 which performs remote automatic meter reading or load monitoring control by integrally managing various databases. Have. Although not shown, the central processing unit 1
Reference numeral 2 denotes a watt-hour meter 3 as a meter reading meter, a load monitoring control terminal 4, an air conditioner via a wired (dedicated communication line, public communication line, distribution line) or a wireless communication network as shown in FIG. And a control target device 5 such as a water heater.

The central processing unit 12 includes remote meter reading software 12a, load monitoring control software 12b, customer information management software 12c, and map information management software 12d. The remote meter reading software 12a includes a meter reading database 13a and a meter reading value database 13b.
The load monitoring control software 12b stores the load monitoring control database 13c in the customer information management software 12
c denotes a customer database 13d, and the map information management software 12d includes a drawing database 13e such as topographic map data, facility map data, and system diagram data, and a facility attribute database 13f.

The meter reading database 13a stores information for meter reading processing, that is, data such as a meter number of a meter reading instrument, a facility management number, a customer number, and a meter reading date. The meter reading value database 13b stores the results of meter reading by the meter for meter reading, and stores data such as the meter number for meter reading, date and time of meter reading, time, and power consumption. The load monitoring control database 13c includes information on load monitoring control equipment,
That is, the terminal number of the load monitoring control device, the facility management number,
It stores data such as customer numbers. The customer database 13d stores information on the customers, that is, data such as a customer number, an instrument number, a contracted capacity, and a supply transformer number. The topographic map database stores topographic map data of houses, roads, etc.
Symbol, telephone pole, meter for meter reading or control terminal for load monitoring
It stores equipment drawing data of power distribution equipment such as electric wires, transformers, switches, etc., and the system information database stores connection information of meter reading meters, load control terminals, controlled equipment, and power distribution of utility poles, electric wires, transformers, etc. Equipment connection information is stored, and the equipment attribute database stores equipment attribute information such as the specifications of meter reading meters, load control terminals, and controlled devices.

Embodiment 1 Embodiment 1 of the present invention
In the remote automatic meter reading and load monitoring control system of FIG. 1, a remote automatic meter reading is performed on a meter for meter reading (an electric energy meter or the like). By simply designating the symbol of the meter reading instrument (watt hour meter or the like) with an input means such as a mouse, the meter for meter reading is specified and remote meter reading is automatically performed.

The current value meter reading process according to the first embodiment will be described with reference to the flowcharts of FIGS.

When remotely measuring the current indicated value of the watt-hour meter, the operator first displays a map on which the watt-hour meter to be measured is present on the display means (CRT) of the data display / input device 11. At this time, the map information management software 12d
Displays equipment drawing data such as a wattmeter, a telephone pole, and an electric wire symbol on a topographic drawing data of a house, a road, and the like based on a topographic map database 13e.

Next, the operator, on the map and the equipment diagram displayed on the data input / display device 11 as in S21,
The symbol of the watt-hour meter to be measured is designated by an input means such as a mouse, and the current value meter reading button is pressed down in S22. Then, the map information management software 12d
The coordinates on the map of the symbol of the specified electricity meter (10
Based on (0, 500), a facility management number (0010) corresponding to the coordinates is searched in the facility diagram database 13e.
In this way, in S23, the identification number (facility management number) of the symbol of the specified watt hour meter is searched.

In step S24, the remote meter reading software 12a reads the meter number (100200) of the watt-hour meter from the meter reading database 13a based on the identification number (equipment management number 0010) of the searched watt-hour meter symbol. Search for. Then, in S25, the central processing unit 12 generates a command message incorporating the instrument number (100200) retrieved by the remote meter reading software 12a, and transmits the command message to the corresponding watt-hour meter. The watt hour meter that received the command message sends the current value meter reading result as a response message,
In S26, the central processing unit 12 receives the response message. Then, in S27, the data display input device 11 displays the current value meter reading result on the map as shown in the screen display example of FIG. 1, and ends the meter reading process.

As described above, according to the first embodiment, when performing remote automatic meter reading on a meter for meter reading (such as a watt hour meter),
By simply selecting the meter reading meter (watt hour meter) symbol on the map and equipment diagram displayed on the data display input device 11 with an input means such as a mouse, the meter reading target can be designated, and the conventional character information The operability is significantly improved as compared with the operation for specifying the meter reading target by the method.

Embodiment 2 Normally, the meter reading of the electricity usage, etc., for each customer, measures the indicated value of the watt hour meter on a preset day of each month, and calculates the used amount for the month based on the difference from the indicated value of the previous month, In the second embodiment, the setting and changing of the meter reading date are also performed by designating the meter reading meter (watt hour meter) symbol on the map and the equipment diagram displayed on the data display input device 11 with a mouse or the like.

That is, when the operator designates a meter reading meter (watt hour meter) symbol on the map and the equipment diagram displayed on the data display / input device 11 with a mouse, the map information management software 12d outputs the power designated by the mouse. Based on the coordinates of the symbol of the meter on the map, a facility management number corresponding to the coordinates is searched from the facility diagram database 13e. Next, the remote meter reading software 12a displays the meter reading date of the watt-hour meter in the meter reading database 13a based on the equipment management number of the symbol. Then, the operator sets and changes the meter reading date of the watt-hour meter using the keyboard or the like of the data display input device 11, whereby the remote meter reading software 12a reads the meter reading date of the watt-hour meter on the meter reading database 13a. Is changed and stored on the set or changed meter reading date.

As described above, according to the second embodiment, when setting or changing the meter reading date of a meter reading meter (such as a watt hour meter),
A meter reading meter (watt hour meter) symbol on the map and equipment diagram displayed on the data display input device 11 is selected by an input means such as a mouse, and the meter reading date of the meter reading meter is displayed.
The meter reading date is set and changed using a keyboard, etc., which greatly improves operability compared to the conventional meter reading and setting work based on only character information. I do.

Embodiment 3 FIG. In the first embodiment, if there is a meter reading meter (watt hour meter) without a response message even though the central processing unit 12 transmits the meter reading command message, the meter reading meter (watt hour meter) is It can be determined that a failure has occurred. In the third embodiment, a meter reading meter (watt hour meter) having no response message is specified by the central processing unit 12 so that it can be clearly displayed on a map displayed on the data display input device 11.

That is, based on the meter number of the watt-hour meter that does not respond, the remote meter reading software 12
a retrieves the equipment management number of the meter from the meter reading database 13a, the map information management software 12d searches the topographic map database 13e based on the equipment management number, and finds the coordinates of the watt-hour meter on the map. . Then, the central processing unit 12 displays the display means (CR
T, etc.), a map and a facility diagram are displayed, and the symbols of the watt hour meter considered to have failed are displayed so that they can be clearly distinguished by color change or the like. The person in charge of repairing or replacing the failed watt-hour meter prints out the displayed screen or outputs it by hard copy or the like, and confirms the place to be dispatched.

As described above, according to the third embodiment, the meter for meter reading (watt hour meter) is specified by the central processing unit 12 and clearly displayed on the data display / input device 11.
The person in charge of repair and replacement of the watt-hour meter can immediately confirm the place to be dispatched.

Embodiment 4 FIG. Embodiment 4 of the present invention
In the remote automatic meter reading and load monitoring and control system of FIG. 1, the central processing unit 2 performs a load control process on a load control target device, and a map and a facility diagram displayed on a data display input device 11 are provided. In the above, the operation status of the load control target device in the designated area is displayed, and the power of the load control device is turned on / off via the load control terminal device.

The load control process according to the fourth embodiment will be described with reference to the flowcharts of FIGS.
Here, it is assumed that the load control process is to stop the operation of a load control target device (for example, an air conditioner) in a certain area to perform an operation of reducing the load power amount in the area.

First, in S31, the central processing unit 12
The map information management software 12d searches for all load monitoring and control target devices existing in the area by using the facility diagram database 13e, and creates a target device list file. Next, in step S32, the operation status of all the load control target devices in the target device list file is checked, and an operating device list file is generated. That is,
The central processing unit 12 sends a command message to all the load control terminal devices in the list file, and the load control terminal device checks the operation status of the load control target device and returns a response message to the central processing device 2. Generates a running device list file.

Then, in S33, the display means (C) of the data display input device 11 is
(RT, etc.), for example, by changing the symbol color of the operating device. Next, in S34, the operator designates the symbol of the load control target device, which has been color-changed and displayed on the display means of the data input / display device 11, by using a position input means such as a mouse, and in S35, presses the load control execution button. Then, based on the coordinates (110, 500) on the map of the symbol of the load control target device specified by the mouse or the like, the map information management software 12d uses the facility management number (0020) corresponding to the coordinates in the facility diagram database 13e. Search for. In this way, in S36, the equipment management number of the symbol of the load control target equipment is searched from the equipment diagram database.

Next, in S37, the load monitoring control software 12b transmits the retrieved facility management number (0020).
, The terminal number (200200) of the terminal device controlling the load control target device is searched from the load monitoring control database 13c. Then, in S38, the central processing unit 12
Generates a command message incorporating the terminal number (200200) retrieved by the load monitoring and control software 12b, and sends the command message to the corresponding load monitoring and control terminal device.
The load monitoring control terminal device that has received the command message transmits a power-off signal to the control target device, and stops the operation of the control target device. Subsequently, the terminal device for load monitoring and control returns the operating state (operating or stopped) of the controlled device after control as a response message. Finally, in S39, the central processing unit 12 receives the response message, and in S40, the display means of the data display input device 12 changes the color of the load control target device, which has been changed to the operating color, to a color indicating that the symbol is stopped. And the load control process ends.

FIGS. 7 and 8 show examples of screen display of load monitoring control according to the fourth embodiment. FIG. 7 shows an example of a screen before load monitoring control, and FIG. 8 shows an example of a screen after load monitoring control. Express. In this example, stop processing is performed by load monitoring control on the control target devices (air conditioners) of the customer numbers 1002, 1003, and 1005.

As described above, according to the fourth embodiment, when performing control on the load monitoring and control target equipment, the operator can use the map and the display clearly indicating that the operation is in progress on the display means of the central processing unit. This can be done by designating the symbol of the equipment to be controlled (electric water heater, air conditioner, etc.) on the equipment diagram with a position input device such as a mouse. The load control command is prevented from being wasted, and the operability is improved.

As shown in FIGS. 7 and 8, the operator can perform load monitoring control while looking at the map shown on the screen, so that the operator can recognize the area where the equipment to be controlled exists. In addition, the load monitoring operation can be performed from the overall viewpoint.

Embodiment 5 FIG. In the above-described fourth embodiment, as the load control result, the operation status (on / off) of the load monitoring control target device on the map is controlled so that, for example, the color of the symbol or the like changes. The meter reading value of each customer in the area at a certain time interval (30 minutes or 1 hour) is automatically measured, and the power consumption before and after the load control for the certain time is compared. Then, as shown in FIG. 9, when the power consumption of each customer before and after the load control operation is displayed as a numerical value or a graph on the display means of the data display input device 11, the load reduction effect of the load control operation is reduced. Visibility can be improved.

Embodiment 6 FIG. Embodiment 6 of the present invention
In the remote automatic meter reading and load monitoring and control system of FIG. 1, searching for a customer connected to a predetermined distribution device (transformer, etc.) in a plan for increasing the capacity of a distribution device (transformer, etc.) or expanding construction work, Calculate the maximum power consumption at peak power demand.

A description will be given, with reference to the flowcharts of FIGS. 10 to 11, of a process for calculating the power consumption of a power distribution device according to the fourth embodiment.

Here, it is assumed that replacement work of a certain transformer is planned. When replacing a transformer, it is necessary to determine the specification (capacity) of the transformer. So first, S
At 41, the operator designates the symbol of the transformer to be constructed shown on the map and the equipment diagram displayed on the data display input device of the central processing unit 12 by a position input device such as a mouse. Then, based on the coordinates (110, 500) of the specified transformer symbol on the map, the map information management software 12d reads the identification number (facility management number (020)
1)) Search. In this way, in S42, the identification number (facility management number) of the specified transformer is retrieved from the facility diagram database 13e.

Next, in S43, based on the identification number of the transformer searched (the equipment management number 0201), the customer information software 12c transmits the transformer (the equipment management number 020).
The customer numbers (1001, 1002,
..) Is retrieved from the consumer database 13d to create a consumer list file. Then, in S44, the remote meter reading software 12a reads the meter reading value database 13b.
From, each customer in the customer list (customer number; 100
For 1,1002, ...), the value with the largest power consumption in the past is searched. Finally, in S45, the central processing unit 12 calculates the maximum load power that can be applied to the transformer by summing the maximum power consumption of each important house.
As a result, the operator can determine the specification (capacity) of the transformer on the basis of the maximum load power amount, and can perform a more accurate and efficient construction plan.

[0048]

According to the first and second aspects of the present invention,
Remote meter reading of meter reading meters is automatically performed by specifying the meter reading meter on the map and equipment diagram displayed on the data display input device. This greatly improves operability.

According to the third aspect of the present invention, a meter reading meter is selected on a map and a facility diagram displayed on a data display input device to set or change a meter reading date. The operability is remarkably improved as compared with the work of setting and changing the meter reading date of the meter reading meter based only on the meter reading.

According to the fourth aspect of the present invention, the meter for which there is no response is specified and clearly displayed on the data display / input device. Can be confirmed immediately.

According to the fifth to ninth aspects of the present invention, the load control process is performed by designating the control target devices on the map and the facility diagram displayed on the data display input device. It is possible to prevent the load control command from being wasted on a device that is not used, thereby improving operability.

Further, the operator can perform load monitoring control while viewing the map displayed on the screen or the operation status of the load control target device. A load monitoring operation can be performed from a strategic viewpoint.

Further, by displaying the power consumption of each customer before and after the load control operation as a numerical value or a graph, the visibility of the load reduction effect by the load control operation can be improved.

According to the tenth and eleventh aspects of the present invention, by specifying a power distribution device on the map and the facility diagram displayed on the data display / input device, the power consumption of each consumer connected to the power distribution device is specified. Is calculated or displayed, the operator can determine the specifications (capacity) of the power distribution equipment based on the maximum load power amount, and can perform a more accurate and efficient construction plan. .

[Brief description of the drawings]

FIG. 1 is a block diagram showing a configuration of a remote automatic meter reading and load monitoring control system according to the present invention.

FIG. 2 is a flowchart showing a remote automatic meter reading process according to the first embodiment.

FIG. 3 is a flowchart showing a remote automatic meter reading process according to the first embodiment.

FIG. 4 is a flowchart showing a load control process according to a fourth embodiment.

FIG. 5 is a flowchart showing a load control process according to a fourth embodiment.

FIG. 6 is a flowchart illustrating a load control process according to the fourth embodiment.

FIG. 7 is a diagram showing a screen display example before load monitoring control according to a fourth embodiment.

FIG. 8 is a diagram showing an example of a screen display after load monitoring control according to the fourth embodiment.

FIG. 9 is a diagram showing a screen display example before and after load monitoring control according to the fifth embodiment.

FIG. 10 is a flowchart illustrating a process of calculating a maximum load of a distribution device according to a sixth embodiment.

FIG. 11 is a flowchart illustrating a process of calculating a maximum load amount of a distribution device according to a sixth embodiment.

FIG. 12 is a block diagram showing a configuration of a conventional remote meter reading / load monitoring control system.

FIG. 13 is a diagram showing a database configuration provided in the central processing unit of FIG. 12;

[Explanation of symbols]

2 Communication network, 3 Watt hour meter, 4 Terminal equipment for load monitoring and control, 5 Controlled equipment, 11 Data display and input device, 1
2 Central processing unit, 12a Remote meter reading software, 1
2b load monitoring control software, 12c customer information management software, 12d map information management software, 13a meter reading database, 13b meter reading value database, 13c load monitoring control database, 13d customer database, 13e topographic map / facility map / system information database, 13f Equipment attribute database.

Claims (11)

[Claims] 1. A meter reading database storing at least information for meter reading processing by a meter reading meter, a topographic map database storing topographic drawing data, a facility map database storing facility drawing data of power distribution equipment, A data display input device that displays drawing data and equipment drawing data is provided. By specifying a meter for meter reading on the map and equipment diagram displayed on the data display input device, remote meter reading of the meter for meter reading is automatically performed. Central processing unit of a remote automatic meter reading system characterized by performing. 2. An identification number of the meter reading instrument is retrieved from a facility diagram database by specifying the meter reading instrument on the map and the equipment diagram displayed on the data display input device, and the meter reading database is determined based on the identification number. 2. The central processing unit of the remote automatic meter reading system according to claim 1, wherein a remote meter reading is performed by retrieving a meter number and transmitting / receiving a message to / from the meter reading meter of the meter number. 3. A meter reading meter is selected on a map and a facility diagram displayed on a data display input device, and a meter reading date of the meter reading meter is set / changed from the data display input device. A central processing unit of the remote automatic meter reading system according to claim 1. 4. The meter for meter reading which does not respond is specified, and the meter for meter reading is displayed so as to be distinguishable on a map of a data display / input device. A central processing unit of the remote automatic meter reading system according to 1. 5. A load monitoring control database storing at least information for load monitoring control processing of a load control target device, a topographic map database storing topographic map data, and a facility storing facility drawing data of a power distribution facility. A map database and a data display input device for displaying terrain drawing data and equipment drawing data are provided, and a load control target equipment list in the area designated from the equipment map database is created. A central processing unit of a load monitoring and control system, wherein an operation status is displayed on a data display input device. 6. A load monitoring control database storing at least information for load monitoring control processing of a load control target device, a topographic map database storing topographic map data, and a facility storing facility drawing data of a power distribution facility. A map database and a data display input device for displaying terrain drawing data and equipment drawing data. By specifying a load control target device on the map and equipment map displayed on the data display input device, load monitoring control processing is performed. The central processing unit of the load monitoring and control system, wherein the central processing unit automatically performs the processing. 7. By specifying a load control target device on a map and a facility diagram displayed on a data display / input device,
The identification number of the load control target device is searched from the equipment diagram database, the instrument number is searched from the load monitoring control database based on this recognition number, and the load is transmitted by sending and receiving messages to and from the load control target device of this instrument number The central processing unit of the load monitoring and control system according to claim 6, wherein the central processing unit performs a monitoring and control process. 8. The central processing unit of a load monitoring and control system according to claim 6, wherein an operation status of the load control target device as a result of the load control is displayed on a data display input device. 9. The central processing unit of a load monitoring and control system according to claim 6, wherein the power consumption of each customer before and after the load control is displayed on a data display input device. 10. A customer database for storing at least information on consumers, a meter reading value database for storing the results of meter reading by a meter for meter reading, a topographic map database for storing topographic map data, and equipment drawings of power distribution equipment. The system has a facility map database that stores data, and a data display input device that displays terrain drawing data and facility drawing data. By specifying power distribution equipment on the map and facility map displayed on the data display input device, A central processing unit for a remote automatic meter reading and load monitoring and control system, which calculates or displays the power consumption of each customer connected to a power distribution device. 11. Designating a power distribution device on a map and a facility diagram displayed on a data display / input device, thereby retrieving an identification number of the power distribution device from a facility diagram database, and based on the identification number, retrieving a data from a customer database. 2. A consumer connected to the power distribution equipment is searched for, a past maximum power consumption of each customer is searched by a meter reading value database, and a maximum load of the power distribution equipment is calculated.
Central processing unit of the remote automatic meter reading and load monitoring control system according to 0.