JP2002281668A - Power generation distributing system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To increase the spread rate of natural energy power generating sets, by making the owner of a power generating set or its installation location, independently of the installer/manager of generation distribution system, and lightening a financial burden, when installing the power generating set. SOLUTION: This concerns a power generation distribution system for generating and distributing power, using power generating facilities. An installation location for the power generating facilities is rented from a third person, and power generated by power generating facilities is distributed by the system.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power generation and distribution system for generating and distributing electric power.

[0002]

2. Description of the Related Art FIG.
FIG. 1 is a diagram showing a conventional power generation and distribution system disclosed in Japanese Patent Application Laid-Open Publication No. HEI 10-115,036. In the figure, 100 is a building A, 101 is a building A10
0 is an owner, 102 is a service line for power to the building A100, and 103 is a power meter of the building A100. Similarly, 110 is the building B, 111 is the owner of the building B 110,
Reference numeral 112 denotes a power supply line to the building B110, 113 denotes a wattmeter of the building B110, 130 denotes a building X, 131 denotes an owner of the building X130, 132 denotes a power supply line to the building X130, and 133 denotes a power supply line to the building X130. It is a power meter. 1
Reference numeral 50 denotes a distribution line of the power company, and 151 denotes power distribution equipment of the power company.

[0003] Also, reference numeral 200 denotes a power generation device using sunlight as an example of a power generation facility, 201 denotes a solar cell that converts sunlight into electric power as a component of the power generation device 200, and 202 denotes a solar cell 201 that is a component of the power generation device 200. An inverter that converts the DC power generated by the inverter into an AC power; 203, a load that consumes power; 204, an inverter 202;
3, 113, 133, and the load 203 are connected in the building.

Next, the operation will be described. The building A owner 101 and the building B owner 111 purchase the solar power generation device 200 and install and manage them in the building A100 and the building B110, respectively. On the other hand, the building X owner 131 does not purchase the power generation device 200, and therefore, the power generation device 200 is not installed in the building X130.

[0005] The building A100 in which the power generation device 200 is installed
In the building B110, when the solar cell 201 in the power generation device 200 receives sunlight, it converts it into DC power to generate solar power. The inverter 202 is connected to the solar cell 20
1 converts the generated DC power into AC power and supplies it to the building wiring 204. The supplied AC power is supplied from the wiring 204 in the building to the load 203 and consumed by the load 203.

When the power supplied from the power generator 200 is larger than the power consumed by the load 203, the surplus power is supplied from the wattmeters 103 and 113 to the service lines 102 and 1.
The power is sent to the distribution line 150 via the power supply 12 and is distributed by the power distribution equipment 151. At this time, the wattmeters 103 and 113 accumulate the power transmitted to the distribution line 150 (transmitted power),
The supplied power company pays the building A owner 101 and the building B owner 111 a fee corresponding to the transmitted power.

On the contrary, when the power supplied from the power generation device 200 is smaller than the power consumed by the load 203, the insufficient power is supplied from the distribution line 150 to the service
2, 112, wiring 2 in the building via wattmeters 103, 113
04. At this time, the wattmeters 103 and 113 accumulate the electric power (received electric power) received from the distribution line 150, and the building A owner 101 and the building B owner 111 who have received the electric power supply the electric power company with the received electric power. Pay a fee appropriate for.

[0008] Building X13 in which no power generation device 200 is installed
At 0, power is supplied from the distribution line 150 via the service line 132. The power meter 133 takes in the supplied power and supplies it to the building wiring 204, so that the load 203 consumes the power. The power meter 133 integrates the power supplied from the distribution line 150, and the building X owner 131 pays the power company a fee.

[0009]

Generally, a natural energy power generation and distribution system using solar light and wind power generates equivalent power as compared with other power generation and distribution systems using oil-fired power and nuclear power. Requires a larger area for installation of the generator. However, in the conventional renewable energy power generation and distribution system, the owner of the power generation device installation location has to purchase and manage the power generation device, and the spread rate has been low because the burden is large. As a result, even in a place where natural energy can be generated by installing a power generating device, it is often not used for power generation, and there is a problem that natural energy is not effectively used.

[0010] In addition, the generated power is converted into alternating current in each power generation device, and surplus power is once supplied to consumers via a power distribution line of a power company. There were also points.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and is intended to make the owner of the power generation device or its installation site independent of the installation / management of the power generation and distribution system. The aim is to increase the penetration rate of renewable energy power generation equipment by reducing the financial burden when installing a renewable energy. In addition, by installing renewable energy power generation devices in more places, it is intended to contribute to global environmental protection by effectively using renewable energy.

Another object of the present invention is to increase the efficiency of use of the generated power.

Another object is to obtain a stable power supply.

[0014]

SUMMARY OF THE INVENTION A power generation and distribution system according to the present invention is a power generation and distribution system for generating and distributing electric power by using a power generation facility. Power to be distributed.

In a power generation and distribution system for generating and distributing electric power using a power generation facility, the power generation facility is rented from a third party and power generated by the power generation facility is distributed.

In a power generation and distribution system for generating and distributing electric power by using a power generation facility, the power generation facility is lent to a third party and power generated by the power generation facility is distributed.

Further, in a power generation and distribution system for generating and distributing electric power using a power generation facility, a third party invests in the power generation facility and distributes the power generated by the power generation facility.

[0018] Further, the rental fee at the place where the power generation equipment is installed and the electricity rate consumed at the place are settled.

In addition, the rental fee for the power generation equipment and the electricity fee consumed at the place are settled.

In addition, the rental fee for the power generation equipment and the electricity rate consumed at the place are settled.

In addition, a dividend for investment in the power generation facility,
It is to settle the electricity rate consumed at the place.

The present invention also remotely monitors and controls equipment related to power generation or distribution.

Also, a power generation and distribution control system for transmitting a control command for a power generation facility installed at an installation location from a monitoring and control center to a network and sharing the control instruction for monitoring and control of the power generation facility installed at the installation location is provided. Received from the network,
This is given to the power generation equipment installed at the installation location as control information.

The status information of the power generation equipment installed at the installation location is transmitted as control information to the network via the power generation and distribution control system, and is received by the supervisory control center and given to the supervisory control device, and is transmitted to the supervisory control device. This is given from the device to the monitoring control terminal.

Further, the power generated by the plurality of power generation facilities is collectively controlled.

Further, surplus power generated by the power generation equipment is supplied to a power consumer.

In addition, power is exchanged with a third-party power distribution facility.

Further, the power generation equipment is constituted by a solar power generation equipment.

Further, the power generation equipment is constituted by a wind power generation equipment.

[0030]

Embodiments of the present invention will be described below with reference to the drawings. Embodiment 1 FIG. FIG. 1 shows the first embodiment and is a diagram showing a configuration of a power generation and distribution system using photovoltaic power generation. In the figure, 100 is a building A, 101 is the owner of the building A100, 102 is a service line for power to the building A100, 10
Reference numeral 3 denotes a power meter of the building A100. Similarly, 110
Is a building B, 111 is an owner of the building B110, 112 is a power supply line to the building B110, and 113 is a building B110.
120 is a building C, 121 is a building C12
0 is an owner, 122 is a service line for power to the building C120, and 123 is a wattmeter of the building C120.

Reference numeral 150 denotes a power distribution line of the power company, and 151 denotes power distribution equipment of the power company. Further, reference numeral 200 denotes a power generation device using sunlight as an example of a power generation facility, and 201 denotes a power generation device 20.
A solar cell that converts sunlight into electric power with the components of 0, 20
Reference numeral 2 denotes an inverter that converts DC power generated by the solar cell 201 into AC power, which is a component of the power generation device 200.
Denotes a load that consumes power, and 204 denotes a wiring in a building that connects the inverter 202, the wattmeters 103, 113, 123, and the load 203. Reference numeral 300 denotes a photovoltaic power distribution company that installs / manages a photovoltaic power distribution system as a power generation / distribution system according to the present invention.

Next, the operation will be described. The building A owner 101 assigns an appropriate part of the building A 100
It is lent to the photovoltaic power distribution company 300 as a place where the power generation device 200 is installed. The photovoltaic power distribution company 300 installs and manages the power generation device 200 at the rented installation location.

Building A100 in which power generation device 200 is installed
, When the solar cell 201 in the power generation device 200 receives sunlight, it converts the sunlight into DC power to generate solar power. The inverter 202 converts the DC power generated by the solar cell 201 into AC power, and supplies the AC power to the building wiring 204. The supplied AC power is supplied from the wiring 204 in the building to the load 203 and consumed by the load 203.

When the power supplied from the power generator 200 is larger than the power consumed by the load 203, the surplus power is sent from the wattmeter 103 to the distribution line 150 via the service line 102, and Power is distributed.
At this time, the wattmeter 103 accumulates the power transmitted to the distribution line 150 (transmitted power), and the supplied power company pays the photovoltaic power distribution company 300 a fee corresponding to the transmitted power.

Conversely, if the power supplied from the power generation device 200 is smaller than the power consumed by the load 203, the insufficient power is supplied from the distribution line 150 to the service
2. The power is supplied to the wiring 204 in the building via the power meter 103. At this time, the wattmeter 103 accumulates the power received from the distribution line 150 (received power), and the building A owner 101 that has received the power supply pays the power company a fee corresponding to the received power. In addition, the solar power distribution company 300
The rent of the installation site of the power generation device 200 is changed to the building A owner 10
Pay 1

As described above, even if building A owner 101 does not purchase power generator 200, building A 100
Can be used for solar power generation. This allows
A place owned by a person who does not have the funds to purchase the power generation device 200 can also be used for power generation, and natural energy can be used effectively. Also, for the solar power distribution company 300, it is possible to obtain an installation place at a cheaper price compared to securing a dedicated place for installing the power generation device 200, and using the same fund. A larger area can be used for power generation, and natural energy can be used effectively.

In the above description, the owner of the building A 10
Although 1 lends only the installation location of the power generation device 200 to the solar power generation and distribution company 300, the power generation device 200 may be lent. In this case, the photovoltaic power distribution company 300 pays the rent of the power generation device 200 to the building A owner 101. The burden of installing the power generation device 200 is imposed on the building A owner 101, but the photovoltaic power distribution company 300 does not need funds for installing the power generation device 200, and can use the same fund. A vast area can be used for power generation, and natural energy can be used effectively.

Embodiment 2 Next, a mode in which the photovoltaic power distribution company 300 lends the power generation device 200 to the building B owner 111 will be described with reference to FIG. The photovoltaic power distribution company 300 is a building B110 owned by the building B owner 111.
In addition to installing and managing the power generation device 200 at an appropriate place, the power generation device 200 is lent to the building B owner 111. In building B110 in which power generation device 200 is installed, power generation device 200 performs solar power generation, but the operation is the same as in the first embodiment, and a description thereof will be omitted.

When the power supplied from the power generator 200 is larger than the power consumed by the load 203, the surplus power is sent from the wattmeter 113 to the distribution line 150 via the service line 112, and Power is distributed.
At this time, the wattmeter 113 accumulates the power transmitted to the distribution line 150 (transmitted power), and the supplied power company pays the building B owner 111 a fee corresponding to the transmitted power.

On the contrary, when the power supplied from the power generation device 200 is smaller than the power consumed by the load 203, the insufficient power is supplied from the distribution line 150 to the service line 11.
2. The power is supplied to the in-building wiring 204 via the power meter 113. At this time, the wattmeter 113 accumulates the power received from the distribution line 150 (received power), and the building B owner 111 that has received the power supply pays the power company a fee corresponding to the received power. The building B owner 111 pays the rental fee for the power generation device 200 to the solar power generation and distribution company 300.

As described above, even if the building B owner 111 does not purchase the power generation device 200, the building B 110
Can be used for solar power generation. This allows
A place owned by a person who does not have the funds to purchase the power generation device 200 can also be used for power generation, and natural energy can be used effectively. Also, for the solar power generation and distribution company 300, a part of the investment amount for the power generation device 200 can be stably recovered from the building B owner 111 and the funds can be spared, so that a larger area can be used for power generation. And natural energy can be used effectively.

Embodiment 3 Next, the building C owner 121
However, a mode in which the solar power generation and distribution company 300 invests in the power generation device 200 installed in the building C120 will be described with reference to FIG. The photovoltaic power distribution company 300 installs and manages the power generation device 200 at an appropriate place in the building C120 owned by the building C owner 121. When installing the power generation device 200, the building C owner 121 invests. In the building C120 where the power generation device 200 is installed, the power generation device 2
00 performs photovoltaic power generation.
Therefore, the description is omitted.

When the power supplied from the power generator 200 is larger than the power consumed by the load 203, the surplus power is sent from the wattmeter 123 to the distribution line 150 via the service line 122, and Power is distributed.
At this time, the power meter 123 accumulates the power transmitted to the distribution line 150 (transmitted power), and the supplied power company pays the solar power distribution company 300 a fee corresponding to the transmitted power.

On the contrary, when the power supplied from the power generation device 200 is smaller than the power consumed by the load 203, the insufficient power is supplied from the distribution line 150 to the service
2. The power is supplied to the wiring 204 in the building via the power meter 123. At this time, the wattmeter 123 accumulates the power received from the distribution line 150 (received power), and the building C owner 121 that has received the power supply pays the power company a fee corresponding to the received power. In addition, the solar power distribution company 300
The dividend for the investment in the power generation device 200 is paid to the building C owner 121.

As described above, even if the building C owner 121 does not purchase the power generator 200, the building C 120
Can be used for solar power generation. This allows
A place owned by a person who does not have the funds to purchase the power generation device 200 can also be used for power generation, and natural energy can be used effectively. Also, for the solar power generation and distribution company 300, a part of the investment amount in the power generation device 200 is shared by the building C owner 121 and the funds can be spared, so that a larger area can be used for power generation. , Natural energy can be used effectively.

Embodiment 4 FIG. FIG. 2 is a diagram showing the fourth embodiment, and is a diagram showing a configuration of a clearing system of a power generation and distribution system using solar power generation. In the figure, 100, 10
1, 103, 110, 111, 113, 120, 12
1, 123, and 200 to 204 are the same as those in the first embodiment, and a description thereof will be omitted. Reference numeral 310 denotes a clearing system for paying a fee, the following 311 to 315 are components of the clearing system 310, and 311 is a power meter 103, 113, 123.
The meter reading value summarizing device 312 sums the meter reading values of the above.
Is a settlement condition database storing settlement conditions, 314 is a settlement condition output by the settlement condition database 313, 31
Reference numeral 5 denotes a settlement amount calculation device that performs settlement based on the tally result 312 and the settlement condition 314.

Next, the operation will be described. Each power meter 10
The values of 3, 113, and 123 are periodically (for example, monthly) measured, and the measured values are input to the wattmeter meter reading device 311. The meter reading indicates that each building 100, 110, 120
May include the transmitted power and the received power. The meter reading method and the meter reading value input method are not limited, but may be meter reading by a meter reader, automatic meter reading by a communication line, or the like. The meter readings are totaled by the wattmeter meter reading totaling device 311, and the result is output as a totaling result 312.

The settlement condition database 313 is defined by a contract regarding photovoltaic power generation signed between the photovoltaic power distribution company 300 and the owners 101, 111, 121 of the buildings A, B, C, respectively. Stores settlement conditions. For example, if the photovoltaic power distribution company 300 has a contract to borrow from the building A owner 101 with the building A100 owned by the building A owner 101 as the installation location of the power generation device 200, the clearing condition database 313 includes
The rent calculation condition of the installation location of the power generation device 200 to be paid by the solar power generation and distribution company 300 to the building A owner 101 is stored.

Alternatively, the solar power generation and distribution company 300
When a contract for renting the power generation device 200 to the building B owner 111 is made, the clearing condition database 313 includes a rent calculation condition of the power generation device 200 to be collected by the solar power generation and distribution company 300 from the building B owner 111. Is stored.

Alternatively, the solar power distribution company 300
When the building C owner 121 has concluded a contract to invest in the installation of the power generation device 200, the clearing condition database 313 stores payout amount calculation conditions to be paid by the solar power generation and distribution company 300 to the building C owner 121. I have.

The settlement amount calculation device 315 is output by the wattmeter meter reading value aggregation device 311 for each of the building A owner 101, the building B owner 111, and the building C owner 121 contracting with the photovoltaic power generation and distribution company 300. Total result 312
And the settlement condition 3 output by the settlement condition database 313
Based on 14, the settlement amount of the fee is calculated. The settlement result is that building A owner 101, building B owner 111, building C
The owner 121 is notified, and a fee is exchanged between each of them and the solar power generation and distribution company 300.

For example, the settlement amount calculation device 315 determines that the building A
When liquidation relating to the owner 101 is performed, the wattmeter 10
3, the transmitted power supplied to the distribution line 150 via the
3 and the received power supplied from the distribution line 150 is input. At the same time, the settlement amount calculation device 315 inputs, as the settlement condition 314 from the settlement condition database 313, the rent calculation condition of the installation location of the power generation device 200 to be paid by the photovoltaic power generation and distribution company 300 to the building A owner 101. The settlement amount calculation device 315 calculates the following expression (1) based on these inputs, and calculates the settlement amount to be notified to the building A owner 101. At this time, the installation site rent may be a fixed amount or may be a variable amount depending on the transmission power. Settlement amount for Building A owner 101 = Received power rate-Installation location rent formula (1)

Similarly, the settlement amount calculation device 315 determines that the building B
In the case of performing liquidation relating to the owner 111, the wattmeter 11
Power supplied to the distribution line 150 via the power line 3, the power meter 11
3 and the received power supplied from the distribution line 150 is input. At the same time, the settlement amount calculation device 315 inputs, as the settlement condition 314 from the settlement condition database 313, the rent calculation condition of the installation of the power generation device 200 to be collected by the photovoltaic power distribution company 300 from the building B owner 111. The settlement amount calculation device 315 calculates the following equation (2) based on these inputs.
Is calculated, and the settlement amount to be notified to the building B owner 111 is calculated. Settlement amount to Building B owner 111 = Received power charge-Transmitted power charge + Generator rent formula (2)

Similarly, the settlement amount calculation device 315 determines that the building C
When liquidation relating to the owner 121 is performed, the wattmeter 12
3, the transmission power supplied to the distribution line 150 via the
3 and the received power supplied from the distribution line 150 is input. At the same time, the settlement amount calculation device 315 inputs, as the settlement condition 314 from the settlement condition database 313, the dividend amount calculation condition for the investment in the power generation device 200 to be paid by the photovoltaic power generation and distribution company 300 to the building C owner 121. The settlement amount calculation device 315, based on these inputs,
The following formula (3) is calculated, and the settlement amount to be notified to the building C owner 121 is calculated. At this time, the payout amount may be a fixed amount, or may be a variable amount depending on the transmission power. Settlement amount to building C owner 121 = received power charge-dividend amount Formula (3)

When the settlement amount is calculated in this manner,
The owner 101 of the building A, the owner 111 of the building B, and the owner 121 of the building C are notified. The notification method is not limited, but a bill may be mailed to the building A owner 101, the building B owner 111, and the building C owner 121, and the building A owner 101, the building B owner 111, the building C Owner 121
For example, billing may be made to a financial institution having an account.
The building A owner 101, the building B owner 111, and the building C owner 121, which have been notified of the settlement amount, pay the amounts to the solar power generation and distribution company 300.

As described above, since the transfer of money in the contract related to the installation of the power generation device and the transfer of the money related to the transmission or reception of electric power can be performed collectively, the solar power generation and distribution company 3
00, the procedure for giving and receiving money between the building A owner 101, the building B owner 111, and the building C owner 121 can be made more efficient. The information stored in the settlement condition database 313 is not limited, and the settlement method is not limited to the equations (1) to (3).

Embodiment 5 FIG. 3 is a diagram showing the fifth embodiment, and is a diagram showing a configuration for remotely monitoring and controlling equipment related to power generation or power distribution by photovoltaic power generation. In the figure, 1
00, 102, 103, 110, 112, 113, 12
0, 122, 123, and 200 to 204 correspond to the first embodiment.
Therefore, the description is omitted. Reference numeral 400 denotes a supervisory control center, 401 to 403 denote components of the supervisory control center 400, 401 denotes a supervisory control terminal, 402 denotes a supervisory control device, and 403 denotes a line interface. Reference numeral 410 denotes a line network for performing remote monitoring control.

Reference numerals 500 to 502 denote power generation and distribution control systems,
Hereinafter, 510 to 514 are power generation and distribution control systems 500 to 5.
02, and reference numerals 510 to 512 denote a power generator 20.
0, 513 is a line interface, 514 is a line interface, and 514 is a line interface.
3 and a control bus 520 to 522
This is control information to be exchanged with 0.

Here, the form of the line network 410 is not limited, and may be a public line such as a telephone line, for example.
It may be a dedicated line, a communication line using a distribution line, a wireless communication line, or the like.

The method of transmitting the control information 520 to 522 is not limited. For example, the control information may be transmitted using a public line such as a telephone line, or may be transmitted using a dedicated line for transmitting control information. Well, drop lines 102, 112, 122
May be transmitted by superimposing the control information on the power flowing therethrough, or may be transmitted wirelessly.

Next, the operation of the remote monitoring control will be described. An example in which the monitoring control center 400 remotely controls the power generation device 200 installed in the building A100 will be described.
In the monitoring and control center 400, the monitoring personnel
1 is given a control command for the power generation device 200 installed in the building A100. The control command is sent to the monitoring control terminal 401.
To the supervisory control device 402 and transmitted to the line network 410 via the line interface 403. The control command is received by the line interface 513 from the line network 410 in the power generation and distribution control system 500 that is responsible for monitoring and controlling the power generation device 200 installed in the building A100. When the line interface 513 receives the control command, it outputs it to the control bus 514. The control interface 510 uses this as the control information 520, and the building A10
0 to the power generator 200 installed. As described above, the power generation device 200 installed in the building A100 can be remotely controlled from the monitoring control center 400.

Alternatively, when the state of the power generation device 200 installed in the building A100 is remotely monitored by the monitoring control center 400, the following operation is performed. First, the state information of the power generation device 200 installed in the building A100 is given to the control interface 510 as control information 520. The control interface 510 outputs it to the control bus 514, and the line interface 513 transmits it to the line network 410. In the monitoring control center 400, the line interface 4
03 is received and provided to the monitoring control device 402, and is provided from the monitoring control device 402 to the monitoring control terminal 401. The monitoring control terminal 401 displays the status information of the power generation device 200 installed in the building A100, and the supervisor checks the status information. As described above, the state of the power generation device 200 installed in the building A100 is monitored by the monitoring control center 40.
0 allows remote monitoring.

In the above description, the case where the power generation device 200 installed in the building A100 is remotely monitored and controlled by the monitoring control center 400 has been described as an example. However, the object of the remote monitoring control is not limited to this, and the building B110 and the building C120 may be controlled. The power generation device 200 may be installed, may be an internal component of the power generation and distribution control systems 500 to 502, and may be related to power distribution.

As described above, it is possible to monitor and control the state of the power generation device 200 and the power generation and distribution control systems 500 to 502 at a remote place.
Even if it is installed over a wide area, it can be monitored and controlled efficiently.

Embodiment 6 FIG. Next, a description will be given of a mode in which power generated by a plurality of power generation facilities is collectively controlled. In FIG. 3, reference numeral 530 denotes a power distribution control device that performs power distribution control. 130 is building X, 132 is building X13
A power lead-in to zero, 133 is a power meter for building X130. Here, the power generation device 200 is not installed in the building X130.

The power generator 200 installed in the building A100
Is generated by the load 20 in the building A100.
And the surplus power is consumed as surplus power by the power meter 10
3 from the power generation and distribution control system 50 via the service line 102
Sent to 0. At this time, the wattmeter 103 integrates the power transmitted to the power generation and distribution control system 500 (transmitted power).

The power generation and distribution control system 500 includes a building A1
When the transmission power from 00 is detected, the supply is controlled to an appropriate power consumer. For example, load 2 in building X130
03 consumes power, the power generation and distribution control system 500 uses the power distribution control device 530 to transmit the transmission power from the building A100 to the service line 1 to the building X130.
32.

In the above, the power generated by the power generation device 200 installed in the building A100 has been described. However, the present invention is not limited to this.
The power generated by the power generation apparatus 200 installed in the power generation and distribution control system 500 can be similarly controlled. In addition, although the building X130 has been described as an example of a power consumer, the present invention is not limited thereto.

As described above, since the power generated by the plurality of power generation devices 200 can be collectively controlled, the cost associated with the power distribution control can be reduced. Further, the power generated by each power generation device 200 is directly supplied to the power consumer connected to the power generation and distribution control system 500 without passing through a third-party distribution facility such as a distribution line 150 or a distribution facility 151 of a power company. Therefore, power loss in power distribution can be reduced, and the efficiency of use of generated power can be increased.

Embodiment 7 FIG. Next, a description will be given of a mode of transmitting and receiving power to and from a third-party power distribution facility. In FIG. 3, reference numeral 150 denotes a power distribution line of the power company, 151 denotes power distribution equipment of the power company, 540 denotes a wattmeter for integrating electric power transmitted to and received from the power distribution line 150, and 541 denotes a power supply for connecting to the distribution line 150. This is another company's connection line.

As described in the above embodiment,
The power generation and distribution control system 500 can supply the power generated by each power generation device 200 to a power consumer connected to the power generation and distribution control system 500.
Nevertheless, there may be a case where the generated power remains. In this case, the surplus power is transmitted to the distribution line 150 via the other company connection line 541. At this time, wattmeter 540 integrates the power transmitted from power generation and distribution control system 500 to distribution line 150 (transmitted power). The transmitted power is supplied to the power distribution equipment 151.
Is supplied to electricity consumers.

Alternatively, conversely, the power generation and distribution control system 50
Building A100, Building B110, Building C12 leading to 0
0, when the power consumed by the load 203 in the building X130 is larger than the sum of the power generated in each power generation device 200, a power shortage occurs. In this case, the power shortage is received from the power distribution equipment 151 via the other company's connection line 541 and the distribution line 150. At this time, the power meter 540
Accumulates the power received from the distribution line 150 to the power generation and distribution control system 500 (received power).

Power generation device 200 and power generation distribution control system 5
The solar power generation and distribution company 300 that installs and manages the power transmission and reception power between the distribution line 150 and the power company that installs and manages the distribution equipment 151 based on the meter reading of the power meter 540. It is possible to settle the fee.

As described above, since surplus power or insufficient power can be exchanged with other companies, stable power supply can be achieved.

Embodiment 8 FIG. FIG. 4 is a diagram showing the eighth embodiment, and is a diagram showing a configuration of a power generation and distribution system using wind power generation. In the figure, 100 to 103, 110 to 11
3, 120-123, 150, 151, 202-204
Is equivalent to the first embodiment, and the description is omitted. 200
Represents a wind power generation device as an example of a power generation facility;
Is a wind power distribution company that installs / manages a wind power distribution system as a power generation and distribution system according to the present invention, and 601 is a wind power generator that converts wind power into electric power using components of the power generation device 200.

Next, the operation will be described. The building A owner 101 assigns an appropriate part of the building A 100
It is lent to a wind power distribution company 600 as a place where the power generation device 200 is installed. The wind power distribution company 600 installs and manages the power generation device 200 at the rented installation site.

Building A100 in which power generation device 200 is installed
In, when the wind power generator 601 in the power generation device 200 receives the wind, the wind power is converted into DC power and wind power is generated. The inverter 202 converts the DC power generated by the wind power generator 601 into AC power and supplies the AC power to the wiring 204 in the building. The supplied AC power is supplied from the wiring 204 in the building to the load 203 and consumed by the load 203.

When the power supplied from power generation device 200 is larger than the power consumed by load 203, the surplus power is transmitted from power meter 103 to distribution line 150 via service line 102. At this time, the wattmeter 103 indicates the distribution line 1
The transmitted power (transmitted power) is accumulated in advance, and the supplied power company pays the wind power distribution company 600 a fee corresponding to the transmitted power.

Conversely, if the power supplied from the power generation device 200 is smaller than the power consumed by the load 203, the insufficient power is supplied from the distribution line 150 to the service
2. The power is supplied to the wiring 204 in the building via the power meter 103. At this time, the wattmeter 103 accumulates the power received from the distribution line 150 (received power), and the building A owner 101 that has received the power supply pays the power company a fee corresponding to the received power. Further, the wind power distribution company 600 changes the rent of the installation site of the power generation device 200 to the building A owner 101.
Pay for.

As described above, even if the building A owner 101 does not purchase the power generation device 200, the building A 100
Can be used for wind power generation. Accordingly, a place owned by a person who does not have the funds to purchase the power generation device 200 can also be used for power generation, and natural energy can be used effectively. The wind power distribution company 60
0, it is possible to obtain an installation site at a cheap price compared to securing a dedicated place to install the power generation device 200, and to generate a larger area even with the same fund And natural energy can be used effectively.

In the above description, the owner of the building A 10
1 lends only the installation location of the power generation device 200 to the wind power generation and distribution company 600, but may lend the power generation device 200. In this case, the wind power distribution company 600
The rent of the power generation device 200 is paid to the building A owner 101. The burden of installing the power generation device 200 on the building A owner 101 arises, but the wind power distribution company 60
For 0, funds for installing the power generation device 200 become unnecessary, and even if the same funds are used, a wider area can be used for power generation, and natural energy can be used effectively.

Embodiment 9 FIG. Next, wind power distribution company 6
FIG. 4 illustrates a mode in which 00 lends the power generation device 200 to the building B owner 111. Wind power distribution company 6
00 installs and manages the power generation device 200 in an appropriate place of the building B110 owned by the building B owner 111, and lends the power generation device 200 to the building B owner 111.
In the building B110 in which the power generation device 200 is installed, the power generation device 200 performs wind power generation, but the operation is the same as that of the eighth embodiment, and the description is omitted.

When the power supplied from power generation device 200 is larger than the power consumed by load 203, the surplus power is transmitted from power meter 113 to distribution line 150 via service line 112. At this time, the power meter 113 indicates the distribution line 1
The transmitted power (transmitted power) is accumulated in 50, and the supplied power company pays the building B owner 111 a fee corresponding to the transmitted power.

Conversely, if the power supplied from the power generation device 200 is smaller than the power consumed by the load 203, the insufficient power is supplied from the distribution line 150 to the service line 11.
2. The power is supplied to the in-building wiring 204 via the power meter 113. At this time, the wattmeter 113 accumulates the power received from the distribution line 150 (received power), and the building B owner 111 that has received the power supply pays the power company a fee corresponding to the received power. The building B owner 111 pays the rent of the power generation device 200 to the wind power generation and distribution company 600.

As described above, even if the building B owner 111 does not purchase the power generator 200, the building B 110
Can be used for wind power generation. Accordingly, a place owned by a person who does not have the funds to purchase the power generation device 200 can also be used for power generation, and natural energy can be used effectively. The wind power distribution company 60
In the case of 0, a part of the investment amount in the power generation device 200 can be stably recovered from the building B owner 111 and the funds can be spared, so that a wider area can be used for power generation and natural energy can be effectively used. It is possible to do.

[0086] In the above description, a power generation device using sunlight or wind power has been described as an example of a power generation facility. However, the power generation device is not limited thereto, and may be a power generation device using natural energy other than sunlight or wind power. Furthermore, a power generation device that does not rely on natural energy, such as a power generation device using a fuel cell or a gas turbine, may be used. In addition, the power generator 20
Although the case where the installation location of 0 is a building has been described as an example, the present invention is not limited to this. For example, a structure other than a building, land, a pond, or the like may be used.

Further, the form in which the building owner lends the power generator or its installation place, borrows the power generator, and invests in the installation of the power generator, has been described as an example. , May be the right holder, manager, user, etc. of the building, or may be the right holder, manager, user, etc. of structures other than buildings, land, ponds, etc. They may be unrelated persons. The owner, right holder, manager, user, and the like here are not limited to individuals, and may be, for example, organizations such as companies and organizations.

Further, the configuration of the device according to the present invention is not limited to the above embodiment. For example, drop lines 102, 1
12, 122 and wattmeters 103, 113, 123 may be separately provided for transmission power and reception power. In addition, the power generation device 200, the clearing system 310, the monitoring control center 4
00, the internal configuration of the power generation and distribution control system 500 may be another configuration.

Further, a part or all of the functions of the clearing system 310, the monitoring control center 400, and the power generation and distribution control system 500 may be integrated. For example, the meter reading of the power meter of the clearing system 310 in the power generation and distribution control system 500 may be integrated. The device 311 is placed, the clearing condition database 313 of the clearing system 310 and the settlement amount calculation device 315 are placed in the monitoring and control center 400, and the meter reading values of the electricity meter are accumulated in the electricity meter reading value accumulation device 311 using the control information 520 to 522. , The totalization result 312 is calculated using the line network 410,
May be notified.

[0090]

The power generation and distribution system according to the present invention rents the installation site of the power generation facility from a third party and distributes the power generated by the power generation facility, so that the third party can purchase the power generation facility without purchasing the power generation facility. , It is possible to use the installation site owned by the device for power generation. Also, the side managing the power generation and distribution can obtain the installation site at a cheaper price compared to securing a dedicated place to install the power generation equipment, and even if the same fund is used A vast area can be used for power generation.

Further, by borrowing the power generation facility from a third party and distributing the power generated by the power generation facility, the side managing the power generation and distribution eliminates the need for funds for installing the power generation facility. Even with money, a larger area can be used for power generation.

Also, by renting the power generation equipment to a third party and distributing the power generated by the power generation equipment, it is possible to provide power generation even to a place owned by a person who does not have the funds to purchase the power generation equipment. In addition, the participant who lends the power generation equipment can stably recover a part of the investment amount in the power generation equipment from a third party and can afford sufficient funds, so that a larger area can be used for power generation.

[0093] In addition, by having a third party invest in the power generation equipment and distributing the power generated by the power generation equipment, a place owned by a person who does not have the funds to purchase the power generation equipment is also used for power generation. be able to. In addition, for the person who installs / manages the power generation equipment, a part of the investment amount in the power generation equipment can be shared by a third party and the funds can be spared, so that a wider area can be used for power generation.

In addition, since money can be transferred and received in a contract related to the installation of power generation facilities and money related to transmission and reception of power can be collectively performed, the power generation and distribution management side and the third party can receive and transfer money. Procedures can be streamlined.

Further, by remotely monitoring and controlling facilities related to power generation or power distribution, even if a plurality of such facilities are installed over a wide range, monitoring and control can be performed efficiently.

Further, by controlling the power distribution of the power generated by the plurality of power generation facilities collectively, the cost related to the power distribution control can be reduced. Further, since the power can be directly supplied to the power consumers, the power loss in power distribution can be reduced, and the utilization efficiency of the generated power can be increased.

[0097] Further, by transmitting and receiving power to and from a third-party power distribution facility, stable power supply is possible.

[Brief description of the drawings]

FIG. 1 is a diagram illustrating Embodiments 1 to 3, and is a diagram illustrating a configuration of a power generation and distribution system using solar power generation.

FIG. 2 is a diagram illustrating a fourth embodiment, and is a diagram illustrating a configuration of a clearing system in a power generation and distribution system based on photovoltaic power generation.

FIG. 3 is a diagram showing Embodiments 5 to 7, showing a configuration for remotely monitoring and controlling facilities related to power generation or power distribution by photovoltaic power generation, collectively performing power distribution control, and transmitting and receiving power to and from a third party. FIG.

FIG. 4 is a diagram showing the eighth and ninth embodiments, showing a configuration of a power generation and distribution system using wind power generation.

FIG. 5 is a diagram showing a configuration of a conventional power generation and distribution system.

[Explanation of symbols]

100 building A, 101 building A owner, 102 service line, 103 wattmeter, 110 building B, 111 building B owner, 112 service line, 113 wattmeter, 120
Building C, 121 Building C owner, 122 service line,
123 wattmeter, 130 building X, 132 service line,
133 wattmeter, 150 distribution line, 151 distribution equipment,
Reference Signs List 200 power generator, 201 solar cell, 202 inverter, 203 load, 204 building wiring, 300 photovoltaic power distribution company, 310 clearing system, 311 wattmeter meter reading totaling device, 312 total result, 313 clearing condition database, 314 clearing condition 315 Settlement amount calculation device, 400 monitoring control center, 401 monitoring control terminal, 402 monitoring control device, 403 line IF, 4
Reference Signs List 10 network, 500-502 power generation and distribution control system, 510-512 control IF, 520-522 control information, 530 power distribution control device, 540 power meter, 541
Connection line of other companies, 600 wind power distribution company, 601 wind generator.

Claims (16)

[Claims] 1. A power generation and distribution system for generating and distributing electric power by using a power generation facility, wherein an installation location of the power generation facility is rented from a third party, and power generated by the power generation facility is distributed. Power generation and distribution system. 2. A power generation and distribution system for generating and distributing power using a power generation facility, wherein the power generation facility is rented from a third party and power generated by the power generation facility is distributed. . 3. A power generation and distribution system for generating and distributing power using a power generation facility, wherein the power generation facility is lent to a third party and power generated by the power generation facility is distributed. system. 4. A power generation and distribution system for generating and distributing electric power using a power generation facility, wherein a third party makes an investment in the power generation facility, and the power generated by the power generation facility is distributed. Power generation and distribution system. 5. The power generation and distribution system according to claim 1, wherein a rent at a place where the power generation equipment is installed and a power rate consumed at the place are settled. 6. The power generation and distribution system according to claim 2, wherein a rent for the power generation facility and a power rate consumed at the location are settled. 7. The power generation and distribution system according to claim 3, wherein a rent for the power generation facility and a power rate consumed at the location are settled. 8. A dividend for the investment in the power generation facility,
The power generation and distribution system according to claim 4, wherein the electricity rate consumed at the place is settled. 9. The power generation and distribution system according to claim 1, wherein equipment related to power generation or distribution is remotely monitored and controlled. 10. A power generation and distribution control system that transmits a control command for a power generation facility installed at an installation location from a monitoring control center to a network, and distributes the control instruction to monitor and control the power generation facility installed at the installation location. The power generation and distribution system according to claim 9, wherein the power generation and distribution system is received from the network and provided as control information to a power generation facility installed at the installation location. 11. State information of a power generation facility installed at an installation location is transmitted as control information to a network via a power generation and distribution control system, and is received by a monitoring and control center and provided to a monitoring and control device. The power generation and distribution system according to claim 9, wherein the power is supplied from the control device to the monitoring control terminal. 12. The power generation and distribution system according to claim 1, wherein the power generated by the plurality of power generation facilities is collectively controlled. 13. The system according to claim 1, wherein surplus power generated by said power generation facility is supplied to a power consumer.
The power generation and distribution system according to any one of the above. 14. The power generation and distribution system according to claim 1, wherein electric power is exchanged with a third party power distribution facility. 15. The power generation and distribution system according to claim 1, wherein the power generation facility is a photovoltaic power generation facility. 16. The power generation and distribution system according to claim 1, wherein the power generation facility is a wind power generation facility.