KR102001565B1 - Independent power supply system for tube well and method for constructing power supply system for tube well - Google Patents

Abstract

An independent power supply system for a tubular housing according to an embodiment of the present invention includes an energy storage device for storing electric energy to be supplied to a tubular control device for controlling a tubular well or a tubular housing, An independent grid independent of the power generation device, an energy storage device and a generator connected to each other and not connected to the substation, and an electric energy supplied to the governor or the stationary control device via the independent grid, And a metering device.

Description

Technical Field [0001] The present invention relates to an independent power supply system and a method of constructing the same,

The present invention relates to a stand-alone power supply system and a method of constructing a live power supply system.

It is a kind of repair facility that uses groundwater. The well control device that controls the reservoir or reservoir uses electrical energy to utilize the groundwater.

Kunjung is mainly installed for the proper and timely supply of agricultural water. Generally, it is located on the outskirts in terms of power system. In addition, the electric energy used by the station or station control device is often irregular and small. Therefore, it is often difficult to receive electric energy from the power system.

Patent Registration No. 10-0943021

The present invention reduces the cost (for example, transmission loss, construction cost, maintenance cost, etc.) necessary to supply electric energy to a stationary or stationary control device, and thus provides a smooth electric energy use environment of the stationary or stationary control device. Independent power supply system and a method for constructing a distributed power supply system.

An independent power supply system for a duct according to an embodiment of the present invention includes: a power generation device for generating DC electric energy; An energy storage device for storing the DC electrical energy, converting the DC electrical energy to AC electrical energy, and supplying the AC electrical energy to a well control device for controlling the tubular well or the well; A stand-alone grid independent of the energy storage device and the power generation device associated with the substation; And a metering device for generating metering data for AC electrical energy supplied to the tubular or stationary control device through the independent grid and remotely transmitting the metering data; .

For example, the independent power supply system of the present invention may further include a server for remotely receiving the metering data, generating demand information of the metropolitan area based on the metering data, and remotely transmitting the demand information to the portable terminal .

For example, the independent power supply system of the present invention remotely receives the metering data, and the greater the amount of electrical energy used for a predetermined period of time in the meteorological data contained in the metering data, and a server for remotely transmitting a control signal to the energy storage device so as to increase the state of charge of the energy storage device.

For example, the energy storage device may remotely receive weather information and control the state of charge of the energy storage device based on the weather information.

For example, the power generation apparatus may output electric energy of the same voltage as the voltage of the commercial power supply to the energy storage device, and the independent grid may be independent of the poultry transformer and the ground transformer.

For example, at least one of the energy storage device and the power generation device may be installed in the column.

For example, the power generation apparatus may include a solar cell installed on a column.

For example, the independent power supply system for a vessel may include a second energy storage device for storing electric energy to be supplied to the second vessel or the second vessel control device for controlling the second vessel through the independent grid; And a second metering device for generating second metering data for electrical energy supplied to the second well or second well control device via the independent grid and remotely transmitting the second metering data; And the power generating apparatus may further supply the generated electric energy to the second energy storage device through the independent grid.

A method of constructing a tubular power supply system according to an embodiment of the present invention is a method for constructing a tubular power supply system by connecting a metering data including a usage amount of electric energy used for a predetermined period by a tubular control device Receiving; Generating capacity information of an energy storage device connected to independent independent grids so as not to be connected to a substation and capacity information of a power generation device associated with the independent grid based on the usage amount; . ≪ / RTI >

For example, the method of constructing the conventional power supply system may include receiving location information of the gateway or the gateway control device and information on a distance from the installed power facility of the gateway or the gateway control device; Generating first cost information from the location information and the distance information to be used to connect the power or station control apparatus to the power system; Generating second cost information, which is used for constructing an independent power supply system for a station, from the capacity information of the energy storage device and the capacity information of the power generation device; Generating common power supply means information based on the first cost information and the second cost information; As shown in FIG.

An embodiment of the present invention can provide an environment in which a groundwater user can use the groundwater in a timely manner while reducing the cost required to supply electrical energy to the canal or stationary control device.

In addition, one embodiment of the present invention can support stable groundwater supply of groundwater users, and improves convenience and reliability of groundwater users, despite the irregular / small-scale use of electric energy of the river or stationary control device.

FIG. 1 is a diagram illustrating an independent power supply system for a hall according to an embodiment of the present invention.
Fig. 2 is a view illustrating a tunnel.
FIG. 3 is a diagram illustrating a state in which a column is utilized by an independent power supply system for a tubular housing according to an embodiment of the present invention.
FIG. 4 is a view showing that the independent power supply system for a hall according to an embodiment of the present invention supplies electric energy to a plurality of hall or hall control devices.
5 is a flowchart illustrating a method of constructing a grid power supply system according to an embodiment of the present invention.
6 is a flowchart illustrating a method of constructing a grid power supply system according to an embodiment of the present invention.

The following detailed description of the invention refers to the accompanying drawings, which illustrate, by way of illustration, specific embodiments in which the invention may be practiced. It should be understood that the various embodiments of the present invention are different, but need not be mutually exclusive. For example, certain features, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with an embodiment. It is also to be understood that the position or arrangement of the individual components within each disclosed embodiment may be varied without departing from the spirit and scope of the invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is to be limited only by the appended claims, along with the full scope of equivalents to which such claims are entitled, if properly explained. In the drawings, like reference numerals refer to the same or similar functions throughout the several views.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings in order that those skilled in the art can easily carry out the present invention.

FIG. 1 is a diagram illustrating an independent power supply system for a hall according to an embodiment of the present invention.

1, an independent power supply system for a canning according to an embodiment of the present invention includes at least a part of an energy storage device 110, a power generation device 120, a stand alone grid 130, and a metering device 140 .

The energy storage device 110 may store electrical energy to be supplied to the well 210 or to the well control device 220 that controls the well 210. [

The energy storage device 110 stores the electric energy in advance and the energy storage device 210 or the stationary control device 220 stores electric energy in advance because the electric energy usage pattern of the stationary station 210 or the stationary control device 220 may be irregular. So that the electric energy can be supplied quickly. For example, when the trench 210 is for agricultural use, the demand of the trench 210 may vary from month to month and may be irregular according to weather events such as rainy or drought.

Accordingly, the energy storage device 110 can provide an environment in which the groundwater user uses the groundwater in a timely manner.

Depending on the design, the energy storage device 110 may remotely receive weather information from a server or an administrator terminal and control its own state of charge based on the weather information. For example, if clear weather lasts for a week, the energy storage device 110 may store more electrical energy than usual beforehand.

Accordingly, groundwater users can receive groundwater more stably.

Meanwhile, the energy storage device 110 includes a circuit for AC-DC conversion of electric energy, a circuit for DC-DC conversion, a communication circuit for transmitting and receiving a remote signal, Circuit.

The power generation device 120 may generate electric energy to be supplied to the energy storage device 110. For example, the power generation apparatus 120 may convert renewable energy such as solar energy or wind energy into electric energy, and may be smaller than the size of the power plant 10.

Generally, since the tunnels 210 can be installed far away from the center of the city, the power generator 120 can easily assure a space for arranging solar cells or have an environment suitable for obtaining wind power .

Therefore, the power generation apparatus 120 supplies electrical energy to the vessel 210 or the stationary control apparatus 220 more efficiently than the means for supplying electrical energy to the vessel 210 or the vessel control apparatus 220 through the power system Environment can be provided.

The independent grid 130 may be independent so that the energy storage device 110 and the power generation device 120 are associated and not associated with the substation 30. Generally, the power system transmits extraordinary high-voltage electric energy through the transmission line 20 in order to increase the transmission efficiency, and the extra-high voltage transmission requires the substation 30. The independent grid 130 is a power- It is possible to support the independent power supply system for the station together with the energy storage device 110 and the power generation device 120 without using the power supply line 10, the transmission line 20 and the substation 30. [

In other words, the independent grid 130 can provide an environment in which the vessel 210 or the river control apparatus 220 uses electric energy without incurring a cost associated with the power system.

The voltage of the electric energy supplied through the independent grid 130 may vary depending on the size and supply distance of the independent grid 130. Depending on the design, the stand-alone grid 130 may supply a utility voltage without being coupled to either the pillar transformer or the ground transformer of the power distribution system 40. That is, the power generation apparatus 120 can output the electric energy of the same voltage as the voltage of the commercial power supply to the energy storage device 110.

The metering device 140 may generate metering data for the electrical energy supplied to the conduit 210 or the control device 220 via the independent grid 130 and may remotely transmit the metering data to the server or the administrator terminal.

For example, the metering device 140 may include at least some of a watt-hour meter, a meter reading modem, and a data concentrator. The metering data may be used to estimate an electricity bill charged to the conduit 210 or to the repository controller 220 and may also be used to remotely control the energy storage device 110 or the power generation device 120 and may also be used for AMI (Advanced Metering Infrastructure) and the independent power supply system for the station. The electricity bill may be collectively charged to the owner of the property or may be separately charged to the groundwater user.

Fig. 2 is a view illustrating a tunnel.

2, the conduit 210 may include at least a portion of the positive water line 230, the pumping water pump 240, the water tank 250, and the chemical liquid supply device 260, Lt; / RTI >

The water pump 240 can lift the ground water to the water tank 250 through the positive water line 230 and the water tank 250 can store the ground water, Or the water tank 250 may be supplied with chemicals for sterilizing the groundwater.

The power used by the amniotic pump 240 to draw up water or the force used by the drug solution supply device 260 to supply the drug can be supplied from the motor and the motor can be supplied to the amniotic pump 240 Power can be provided.

The facility control device 220 can control the first half of the conduit 210 and includes at least one sensor (e.g., a water level sensor, a temperature sensor, etc.) for securing information used for control, A processor, such as a central processing unit (CPU), a graphics processing unit (GPU), a microprocessor, an application specific integrated circuit (ASIC), a microprocessor, (E.g., Field Programmable Gate Arrays (FPGA), etc.) / (e.g., volatile memory (e.g., RAM), nonvolatile memory (e.g., ROM, flash memory, (Such as a modem, a network interface card (NIC), an integrated network interface, a radio frequency transmitter / receiver, an infrared port, a USB connection, etc.) hemp Scotland, pen, voice input device, touch input device, infrared cameras, video input devices, etc.) and output devices (for example, may include a display, speakers, printer, etc.).

The independent power supply system for a station according to an embodiment of the present invention can independently supply electric energy to be used by the stationary station 210 or the stationary control unit 220 to the power system.

FIG. 3 is a diagram illustrating a state in which a column is utilized by an independent power supply system for a tubular housing according to an embodiment of the present invention.

Referring to FIG. 3, the energy storage device 110a and / or the power generation device 120a may be installed in the pillar 300. FIG. Here, the power generation apparatus 120a may include a solar cell.

The column 300 may have a shape similar to the pole of the power system, and may include a power line electrically connected to the stationary or stationary control device.

3 shows the energy storage device 110a placed on the ground and the power generating device 120a hung on the pillar 300. The energy storage device 110a can be hung on the pillar 300 and the power generating device 120a ) Can be placed on the ground.

According to the design, the energy storage device 110a and the power generation device 120a may be respectively installed on a plurality of electric poles spaced from each other.

FIG. 4 is a view showing that the independent power supply system for a hall according to an embodiment of the present invention supplies electric energy to a plurality of hall or hall control devices.

Referring to Figure 4, the independent power supply system for a stationary system includes first and second energy storage devices 111 and 112, a power generation device 120, a stand alone grid 130, first and second metering devices 141 and 142, 142, and a server 150. In one embodiment,

The first energy storage device 111 may store electrical energy to be supplied to the first well 211 or the first well control 221 through the independent grid 130.

The second energy storage device 112 is connected to the at least one of the second tuning 212, the third tuning 213, the second tuning control 222 and the third tuning control 223 via the independent grid 130 The electric energy to be supplied can be stored. That is, the energy storage device may store electric energy to be supplied to a plurality of tunnels or a plurality of tunnels control devices.

The power generation apparatus 120 can supply the generated electric energy to the first and second energy storage devices 111 and 112 through the independent grid 130. That is, the power generation apparatus 120 may correspond to a plurality of energy storage devices.

The first metering device 141 generates first metering data for electrical energy supplied to the first conduit 211 or the first location control device 221 via the independent grid 130, Lt; RTI ID = 0.0 > 150 < / RTI >

The second metering device 142 generates second metering data for the electrical energy supplied to the second conduit 212 or the second control device 222 via the independent grid 130, Lt; RTI ID = 0.0 > 150 < / RTI > In other words, the second metering device 142 may correspond to a plurality of metering or controlling devices.

The server 150 remotely receives the first and second metering data and generates demand information for each of the first, second and third metering areas 211, 212, and 213 based on the first and second metering data, The demand information can be remotely transmitted to the portable terminal of the groundwater user. As a result, groundwater users can conveniently use groundwater in a timely / appropriate location.

Depending on the design, the server 150 may remotely receive the first and second metering data and may receive a predetermined period of time (e.g., a month, a quarter, The first and second energy storage devices 111 and 112 are controlled such that the state of charge of the first and second energy storage devices 111 and 112 becomes higher as the amount of electric energy used for the first energy storage device 111, ). ≪ / RTI > Accordingly, groundwater users can receive groundwater more stably.

5 is a flowchart illustrating a method of constructing a grid power supply system according to an embodiment of the present invention.

Referring to FIG. 5, a server according to an embodiment of the present invention for establishing a grid power supply system includes a grid controller or a grid controller that controls the grid grid at predetermined intervals (for example, (S110) of receiving metering data including a usage amount of electric energy to be used during a predetermined period (for example, one year, etc.) from the metering device; and storing capacity information of the energy storage device connected to the independent grid, And generating capacity information of the power generation device associated with the independent grid based on the usage amount (S120).

The capacity information of the energy storage device may be used to determine the size (e.g., number / size of battery cells) of the energy storage device to be used in the power supply system.

The capacity information of the power generation device can be used to determine the size of the power generation device (for example, the number / size of solar cells) to be used in the power supply system.

Accordingly, the power supply system of the present invention can be efficiently operated and the efficiency of construction can be improved.

6 is a flowchart illustrating a method of constructing a grid power supply system according to an embodiment of the present invention.

Referring to FIG. 6, a server according to an embodiment of the present invention may include a location information storage unit for storing location information of the gateway or the remote control device and a distance (E.g., cable length, number of poles, transmission loss, construction time, etc.) used for linking the power system to the system or facility control apparatus from the location information and the distance information, (S220) for generating an independent power supply system for the station from the capacity information of the energy storage device and the capacity information of the power generation device, (Step S230) of generating cost information (e.g., manufacturing / installation cost of the energy storage device and the power generation device), and generating the cost information based on the first cost information and the second cost information It may include a step (S240) for generating a power supply device information.

For example, when the tuning or tuning control device is installed at a position far from the terrestrial transformer, the length value and the number of poles of the cable for electrically connecting the terrestrial transformer and the tuning or controlling device may be large. The length value and the number value may be larger than the value corresponding to the capacity information. Accordingly, the known power supply means information may correspond to the independent power supply system building means.

For example, when the tuning or tuning control device is installed at a position far from the terrestrial transformer, the length value and the number of poles of the cable for electrically connecting the terrestrial transformer and the tuning or controlling device may be small. The length value and the number value may be smaller than the value corresponding to the capacity information. Accordingly, the known power supply means information may correspond to the power system connecting means.

As a result, the grid power supply system can be operated more efficiently and the construction efficiency can be further improved.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Anyone can make various variations.

10: Power station
20: Transmission line
30: Substation
40: Distribution system
50: Credentials
100: Underground cable length measuring device
110, 111, 112: Energy storage device
120: Generator
130: Independent grid
140, 141, 142: Weighing device
150: Server
210, 211, 212, 213:
220, 221, 222, 223:
230: positive line
240: Pumping pump
250: Water tank
260: chemical liquid supply device
300: Column

Claims (10)

A power generation device for generating DC electric energy;
An energy storage device for storing the DC electrical energy, converting the DC electrical energy to AC electrical energy, and supplying the AC electrical energy to a well control device for controlling the tubular well or the well;
A stand-alone grid independent of the energy storage device and the power generation device associated with the substation; And
A metering device for generating metering data for AC electrical energy supplied to the tubular or stationary control device through the independent grid and remotely transmitting the metering data; Lt; / RTI >
And a control signal generator for generating a control signal for increasing the state of charge of the energy storage device as the amount of electric energy used for a predetermined period of the control system included in the metering data increases, Further comprising a server for remote transmission to an energy storage device.
The method according to claim 1,
Further comprising: a server for remotely receiving the metering data, generating demand information of the metropolitan area based on the metering data, and remotely transmitting the demand information to the portable terminal.
delete The method according to claim 1,
Wherein the energy storage device remotely receives weather information and controls a state of charge of the energy storage device based on the weather information.
delete The method according to claim 1,
Wherein at least one of the energy storage device and the power generation device is installed on a column.
The method according to claim 1,
Wherein the power generation device includes a solar cell mounted on a column.
The method according to claim 1,
A second energy storage device for storing electrical energy to be supplied through the independent grid to a second venue control device controlling the second venue or the second venue; And
A second metering device for generating second metering data for electrical energy supplied to the second conduit or the second conduit control device via the independent grid and remotely transmitting the second metered data; Further comprising:
Wherein the generator further supplies the generated electric energy to the second energy storage device through the independent grid.
Remotely receiving metering data from the metering device, the metering data comprising a usage amount of electrical energy used by the well control device controlling the well or a predetermined period of time; And
Generating capacity information of an energy storage device connected to independent independent grids so as not to be connected to a substation and capacity information of a power generation device linked to the independent grid based on the usage amount; Lt; / RTI >
Receiving positional information of the vessel or vessel control apparatus and information on a distance of the vessel or vessel control apparatus from the installed power plant;
Generating first cost information from the location information and the distance information to be used to connect the power or station control apparatus to the power system;
Generating second cost information, which is used for constructing an independent power supply system for a station, from the capacity information of the energy storage device and the capacity information of the power generation device; And
Generating real power supply means information based on the first cost information and the second cost information; The method comprising the steps of: delete

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