KR101327473B1 - Solar generating apparatus with electric power sensing module and cell array monitoring apparatus including the same - Google Patents

Abstract

The present invention is detachably provided in each cell module is measured by the amount of power produced by each cell module and transmits to the outside through the wire / wireless communication means and each of the cell module through the output detection module The present invention relates to a photovoltaic device having a cell array monitoring device including an output sensing module capable of monitoring a state and an output sensing module.

Description

Solar Generating Apparatus With Electric Power Sensing Module and Cell Array Monitoring Apparatus including the same}

The present invention is detachably provided in each of the plurality of cell modules constituting the cell array of the solar cell, the output detection module for measuring the amount of power produced by each cell module and the state of each cell module using the output detection module (normal The present invention relates to a photovoltaic device having a cell array monitoring device including an output sensing module and an output sensing module for determining a state, a state requiring repair, and a state requiring cleaning.

Solar cells are devices that convert light energy from sunlight into electrical energy. A solar cell is a cell that generates electricity from light energy of sunlight (minimum unit for generating electricity), a combination of the cells and a cell module (minimal unit for discharging electricity) which sends electricity generated from each cell to the outside, the cell module It consists of a cell array defined by the combination of.

Here, the technology of the photovoltaic device that is the background of the present invention is Republic of Korea Patent Publication No. 10-0455250 (2004.10.22), 10-1028159 (2011,04,01) and 10-1049786 (2011, 07,11). That is, the photovoltaic device is configured to further include a solar cell module, a storage battery, and a power conversion inverter in the power generation method using the solar cell generating electricity as described above.

On the other hand, the conventional solar cell has a problem that it is difficult to determine whether any cell module is abnormal by monitoring each cell module.

In other words, even if a particular cell module is contaminated by dirt and the amount of power produced is reduced, or a specific cell module fails or the amount of power produced is reduced, the administrator has no way of checking which cell module is abnormal.

The present invention is detachably provided in each cell module is measured by the amount of power produced by each cell module and transmits to the outside through the wire / wireless communication means and each of the cell module through the output detection module An object of the present invention is to provide a photovoltaic device having a cell array monitoring device including an output sensing module capable of monitoring a state and an output sensing module.

In order to solve the above-described problems, one or more cell modules for converting light energy of solar rays into electrical energy and transmitting power through first and second output lines are arranged in one or more rows and columns. One or more cell arrays; A grounding part detachable from the first output line and the second output line, an output sensing unit measuring an amount of power transmitted through the first output line and the second output line, and transmitting an amount of power measured by the output sensing unit to the outside An output sensing module including a transmitter; And a monitoring unit configured to detect an abnormality of the corresponding cell module when the amount of power is less than the reference value by comparing the amount of power provided by the transmitter with a predetermined reference value. to provide.

A housing in which the ground part forms an exterior and the output sensing part is accommodated therein; An output line attachment / detachment portion provided at an outside of the housing and fixed to the first output line, and a second attachment / detachment portion provided at the outside of the housing and fixed to the second output line; A penetration pin having a first pin penetrating the first detachable part and connected to the first output line, and a second pin penetrating the second detachable part and connected to the second output line; A first terminal block positioned in the housing to connect the first pin to the output sensing unit; And a second terminal block positioned in the housing and connected to the second pin and the output sensing unit.

The first detachable portion is a body fixed to the housing; An output line receiving groove provided through the body and accommodating an outer circumferential surface of the first output line; A cutout portion of one side of the body that is cut and provided to communicate the output line receiving groove with the outside of the body; And a penetration pin through-hole penetrating the body to communicate the output line receiving groove with the housing and into which the first pin is inserted.

The cutout may be narrower in width toward the output line receiving groove, the maximum width of the cutout may be greater than or equal to the diameter of the first output line, and the minimum width of the cutout may be less than the diameter of the output line.

The first detachable portion may be fixed to the body and the other end is provided to be detachable to the body cover for pressing the first output line inserted in the output line receiving groove in the direction of the first pin; have.

The second detachable part may have the same structure as the first detachable part.

A housing in which the ground part forms an exterior and the output sensing part is accommodated therein; A fixed body fixed to the outside of the housing, a first attachable detachable part having a rotating body detachably attached to the fixed body to fix the first output line to the fixed body; A first bolt connected to the first output line through a fixed body of the first detachable part; A first connector connected at one end to the first bolt and connected at the other end to the output sensing unit; A fixed body fixed to the outside of the housing, a second detachable part having a rotating body detachably provided on the fixed body to fix the second output line to the fixed body; A second bolt connected to the second output line through the fixing body of the second detachable part; One end is connected to the second bolt and the other end is connected to the output sensing unit; may include.

In this case, the rotation body of the first detachable part may be rotatably fixed to the housing, and the rotation body of the second detachable part may be rotatably fixed to the housing.

The rotating body and the fixed body of the first detachable part may further include a rotating body accommodating groove and a fixed body accommodating groove accommodating the outer circumferential surface of the first output line. It may further comprise a rotation body receiving groove and the fixed body receiving groove is respectively accommodated the outer peripheral surface of the output line.

A first cover having one end fixed to the rotating body of the first detachable part and the other end detachably provided to the fixed body of the first detachable part to couple the rotating body of the first detachable part to the fixed body of the first detachable part; A second cover having one end fixed to the rotating body of the second detachable part and the other end detachably provided to the fixed body of the second detachable part to couple the rotating body of the second detachable part to the fixed body of the second detachable part; It may further include.

The output sensing unit includes a power input unit to which power transmitted through the first output line and the second output line flows; An output voltage measuring unit connected to the power input unit and measuring an amount of power transmitted by the cell module; And a regulator connected to the power input unit for converting power transmitted by the cell module into power required for the operation of the output power measurement module.

A transmitter configured to wirelessly communicate with the transmitter to transmit the amount of power measured by the output detector to the monitoring unit, wherein the transmitter comprises a coordinator performing Zigbee communication with the transmitter; An internet connection between the coordinator and the monitoring unit; And a signal converter for converting data on the amount of power transmitted to the coordinator into data in a form capable of internet transmission.

The monitoring unit includes a database that stores the reference power amount data that can be produced by the cell module according to the amount of sunshine for each season; And a control unit configured to receive reference power amount data from the database, compare the power amount data provided by the transmitter, and detect an abnormality of the corresponding cell module when the power amount data provided by the transmitter is equal to or less than the reference power amount data. .

One or more cell modules for converting light energy of solar rays into electrical energy and transmitting power through the first output line and the second output line are provided in a cell array formed by arranging one or more rows and columns. An output sensing module for sensing, comprising: a grounding portion detachable from the first output line and the second output line; An output sensing unit measuring an amount of power transmitted through the first output line and the second output line; A transmission unit which transmits the amount of power measured by the output detection unit to the outside; wherein the grounding unit forms an exterior and houses the output detection unit therein; An output line attachment / detachment portion provided at an outside of the housing and fixed to the first output line, and a second attachment / detachment portion provided at the outside of the housing and fixed to the second output line; A penetration pin having a first pin penetrating the first detachable part and connected to the first output line, and a second pin penetrating the second detachable part and connected to the second output line; A first terminal block positioned in the housing to connect the first pin to the output sensing unit; And a second terminal block positioned in the housing and connected to the second pin and the output sensing unit.

One or more cell modules for converting light energy of solar rays into electrical energy and transmitting power through the first output line and the second output line are provided in a cell array formed by arranging one or more rows and columns. An output sensing module for sensing, comprising: a grounding portion detachable from the first output line and the second output line; An output sensing unit measuring an amount of power transmitted through the first output line and the second output line; A transmission unit which transmits the amount of power measured by the output detection unit to the outside; wherein the grounding unit forms an exterior and houses the output detection unit therein; A fixed body fixed to the outside of the housing, a first attachable detachable part having a rotating body detachably attached to the fixed body to fix the first output line to the fixed body; A first bolt connected to the first output line through a fixed body of the first detachable part; A first connector connected at one end to the first bolt and connected at the other end to the output sensing unit; A fixed body fixed to the outside of the housing, a second detachable part having a rotating body detachably provided on the fixed body to fix the second output line to the fixed body; A second bolt connected to the second output line through the fixing body of the second detachable part; One end is connected to the second bolt and the other end is connected to the output sensing unit; provides a photovoltaic device having an output sensing module comprising a.

The present invention is detachably provided in each cell module is measured by the amount of power produced by each cell module and transmits to the outside through the wire / wireless communication means and each of the cell module through the output detection module It is possible to provide an effect of providing a photovoltaic device having a cell array monitoring device including an output sensing module capable of monitoring a state and an output sensing module.

1 is a conceptual diagram of a photovoltaic device having a cell array monitoring device of the present invention.
2 is a perspective view including an output sensing module in a photovoltaic device having a cell array monitoring device.
3 is an exploded view of a ground part provided in an output sensing module.
4 is a cross-sectional view of the output sensing module.
5 is a circuit diagram of an output sensing unit provided in the output sensing module.
6 shows another embodiment of an output sensing module.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Unless defined otherwise, all terms herein are the same as the general meaning of the term as understood by one of ordinary skill in the art to which this invention belongs, and if the terms used herein conflict with the general meaning of the term Are as defined herein.

On the other hand, the configuration or control method of the device to be described below is not intended to limit the scope of the present invention, but to describe the embodiment of the present invention, the same reference numerals are used throughout the specification the same components Indicates.

1 illustrates a concept of a photovoltaic device 100 having a cell array monitoring device including an output detection module of the present invention, and a photovoltaic power generation having a cell array monitoring device including an output detection module of the present invention. The apparatus 100 includes a cell array in which one or more cell modules 11 for outputting power generated through the first and second output lines 13 and 15 are arranged in one or more rows and columns. 1) Detachable from the first output line and the second output line provided in each cell module, and output sensing data (power amount data) to the outside after measuring the amount of power transmitted by each cell module 11 Monitoring to determine the state of the cell module (normal state, failure state, cleaning state, etc.) by comparing the power amount data transmitted by the module 3 and the output detection module 3 with the set reference value (reference power amount data). Part 5 is included.

The monitoring unit 5 may be provided so as to be able to communicate directly with the output sensing module 3, and as shown in FIG. 1, receives the amount of power data transmitted by the output sensing module 3 through the transmitting unit 7. It may be provided to.

The cell array 1 is provided such that one or more cell modules 11 form one or more rows and columns, and each cell module 11 is connected through a first output line 13 and a second output line 15. The power is sent to the charging unit (C).

As illustrated in FIG. 2, the output sensing module 3 has a ground part 31 detachably fixed to the first output line 13 and the second output line 15, and the first output line 13. And an output sensing unit 33 (see FIGS. 4 and 5) for measuring the magnitude (power amount) of the power transmitted through the second output line 15 and the amount of power (power amount data) measured by the output sensing unit 33. A transmitter 35 (see FIG. 5) for transmitting to the transmitter 7 may be included.

As shown in FIG. 3 and FIG. 4, the ground part 31 has a housing 311 forming an exterior and accommodating an output sensing part 33 therein, and a first output line 13 provided outside the housing. ) The first output line passing through the output line detachable part and the first detachable part 317a configured by the first detachable part 317a fixed to the second detachable part 317b and the second detachable part 317b fixed to the second output line 15. It includes a penetration pin consisting of a second pin (315b) connected to the second output line 15 through the first pin (315a) and the second detachable portion 317b connected to (13).

Meanwhile, although the first pin 315a and the second pin 315b may be directly connected to the power input unit 331 (see FIG. 5) of the output sensing unit 33, the terminal block 313a as shown in FIG. 4. , 313b may be connected to the power input unit 331 of the output sensing unit 33.

That is, the first pin 315a is connected to the power input unit 331 of the output sensing unit 33 through the first terminal block 313a, and the second pin 315b is output sensing through the second terminal block 313b. It may be connected to the power input unit 331 of the unit 33.

Accordingly, the first output line 13 is electrically connected to the power input unit 331 of the output sensing unit through the first pin 315a and the first terminal block 313a, and the second output line 15 is connected to the second pin. It is electrically connected to the power input unit 331 through 315b and the second terminal block 313b.

As long as the structure is detachable from the first output line 13 and the second output line 15, the first detachable part 317a and the second detachable part 317b may be provided in various forms. The output line attaching and detaching units provided in the same structure as each other are shown as an example.

The first detachable part 317a has a body 3171 fixed to an outer circumferential surface of the housing 311, an output line accommodating groove 3175 provided in the body to accommodate an outer circumferential surface of the first output line 13, and the body ( A penetration pin through hole (3173) through which the output line receiving groove (3175) communicates with the inside of the housing (311) through 3171, one end is fixed to the body (3171) and the other end is detachably provided to the body (3171). Cover 3177.

The body 3171 may be provided in a hexahedral shape, and one end of the body 3171 may be fixed to the housing 311 through the housing 311.

In this case, the output line receiving groove 3175 is provided through the body 3171. However, the output line receiving groove 3175 communicates with the outside of the body 3171 through a cutout 3176 provided with one surface of the body 3171 cut off. Accordingly, the first output line 13 may be inserted into the output line receiving groove 3175 through the cutout 3176 or may be drawn out of the output line receiving groove 3175.

On the other hand, the cutout 3176 is preferably provided so that the width becomes narrower toward the output line receiving groove 3175 from one surface of the body 3171, which is the first output line 13 is the output line receiving groove 3175 The first output line 13 is inserted into the output line receiving groove 3175 so as not to be easily separated.

That is, the width of the cutout 3176 is provided to be narrower toward the output line receiving groove 3175, the maximum width of the cutout 3176 is provided more than the diameter of the first output line 13 and the cutout 3176 ) Is preferably provided below the diameter of the first output line (13).

The penetration pin through hole (3173) is a space into which the first pin (315a) is inserted and is provided through the body (3171) so that the output line receiving groove (3175) can communicate with the inside of the housing (311). desirable.

Accordingly, the first pin 315a is inserted into and fixed to the body 3171 through the penetration pin through hole 3317. When the first pin 315a is inserted into the penetration pin through hole 3317, One end is in a state protruding from the output line receiving groove 3175.

On the other hand, as described above, when the first pin 315a is connected to the power input unit 331 of the output sensing unit through the first terminal 313a, the first terminal 313a has one end of the bottom surface of the housing 311. It can also be fixed to the role of fixing the position of the first pin (315a).

Furthermore, the output line attaching and detaching part 317 is fixed to the body 3171 and the other end is detachable from the body 3171 to press the first output line 13 inserted into the output line receiving groove 3175. The cover 3177 may be further included.

Accordingly, when the user inserts the first output line 13 into the output line receiving groove 3175 and fixes the cover 3177 to the body 3171, the first pin 315a is connected to the first output line 13. The cover 3177 may prevent the penetration of moisture such as water into the coupling portion between the first pin 315a and the first output line 13.

As described above, since the second detachable part 317b may have the same structure as the first detachable part 317a, a detailed description of the second detachable part 317b will be omitted.

As illustrated in FIG. 5, the output detector 33 includes a power input unit 331 to which power transmitted through the first output line 13 and the second output line 15 is input, and power supplied to the power input unit. A regulator 333 for converting the power into power required for the operation of the output sensing unit 33, and an output voltage measuring unit 335 for measuring the amount of power produced by the cell module 11 by measuring the power supplied to the power input unit. can do.

The output sensing unit 33 may be provided in the form of a PCB substrate. In this case, the power input unit 331, the regulator 333, and the output voltage measuring unit 335 may be provided to be electrically connected to one substrate. have.

The power input unit 331 may be directly connected to the first pin 315a and the second pin 315b, and may support the first terminal 313a and the second pin 315b that support the first pin 315a. The second terminal block 313b may be provided to be connected.

The regulator 333 is a means for converting the voltage of the power input to the power input unit 331 into a voltage of a magnitude required for the operation of the output sensing unit 33.

The power transmitted by the cell module 11 has a maximum voltage of 35 V. The regulator 333 reduces the voltage of the power transmitted by the cell module 11 by means of lowering the voltage of 6 V to 40 V to a voltage of 3.3 V. The voltage is converted into a voltage necessary for the operation of the output detector 33.

On the other hand, the output voltage measuring unit 335 is a means for generating data (power amount data) that can determine the amount of power produced by the cell module 11 by measuring the voltage of the power input to the power input unit 331.

The amount of power data to determine the amount of power produced by the cell module may be a variety of forms, the voltage value may be an example, hereinafter the output voltage measuring unit 335 generates a voltage as the amount of power data based on Explain.

That is, the output voltage measuring unit 335 generates data capable of determining the amount of power produced by the cell module 11 by measuring the voltage of the power input to the power input unit 331.

The output voltage measuring unit 335 is a value lower than a predetermined value (maximum voltage of the cell module output power, for example, 1.2) when a voltage of 35V (the maximum voltage of the power transmitted by the cell module) is input to the power input unit 331. V) (which may further include a noise filter 337 for accurate measurement of the voltage).

Therefore, the output voltage measuring unit 335 may determine the voltage X of the power transmitted by the cell module 11 through the proportional expression (35: 1.2 = X: Y) after measuring the output voltage Y.

Meanwhile, the amount of power data measured by the output voltage measuring unit 335 (for example, X or Y) may be directly transmitted to the monitoring unit 5 through the transmitting unit 35, as shown in FIG. 1. It may be transmitted to the monitoring unit 5 via 7).

When the amount of power data is transmitted to the monitoring unit 5 via the transmitter 7, the transmitter 7 is a receiver 71 and a receiver 71 that communicate wirelessly with the transmitter 35 as shown in FIG. 1. It may be provided as a signal converter 73 for converting the received power amount data into the Internet signal, the Internet 75 for transmitting the power amount data converted in the signal converter 73 to the monitoring unit (5).

Meanwhile, when the transmitter 35 and the receiver 71 communicate with Zigbee, the transmitter 35 is provided as a Zigbee module, and the receiver 71 collects data transmitted by a coordinator (multiple Zigbee modules to convert a signal converter). It may be provided as a means).

The monitoring unit 5 may include a control unit 51 for receiving power amount data through the Internet 75, and a database 53 storing reference power amount data (reference values) that the cell module can produce according to the amount of sunshine for each season and time of day. Include.

The amount of power data received by the receiver 71 is as many as the number of cell modules, but the transmitter 35 provided in each cell module 11 together with the information of the cell module (information for distinguishing cell modules, serial number, etc.). Since the power amount data is transmitted, the controller 51 may recognize which cell power unit 11 has the specific power amount data.

Therefore, the control unit 51 compares the reference power amount data provided by the database 53 with the power amount data transmitted to the control unit through the Internet 75, and if the power amount data transmitted through the Internet is less than the reference power amount data, the control unit 51 It is possible to determine whether an abnormality such as a failure of the cell module.

Furthermore, the monitoring unit 5 may further include a display unit 55 for notifying an administrator of an abnormality (breakdown, when cleaning, etc.) of a specific cell module is detected. An audio signal output device such as a display device or a speaker may be provided.

Hereinafter, another embodiment of the grounding unit will be described with reference to FIG. 6.

In the grounding part 37 according to the present embodiment, the structures of the output line attaching and detaching parts 373a and 373b are distinguished from the output line attaching and detaching parts 317a and 317b shown in FIG. 2, and the penetration pins 315a and 315b of FIG. 2. ) Is distinguished from the embodiment of FIG. 2 in that it is provided with penetration bolts 375a and 375b.

The grounding part 37 according to the present embodiment has an outer appearance and a housing 371 in which the output sensing part 33 is accommodated, and is provided outside the housing so that the first output line 13 is detachable. A first output through the output line detachable portion 373 and the first detachable portion including a first detachable portion 373a to be fixed and a second detachable portion 373b to which the second output line 15 is detachably fixed. Penetration bolt provided with the first bolt 375a connected to the line 13 and the second bolt 375b connected to the second output line 15 through the second detachable part, the first bolt 375a and the first And a connection part provided with a first connection part 377a and a second connection part (not shown) respectively connecting the two bolts 3475b to the power input part 331 of the output sensing part 33.

The first detachable part 373a is fixed to the outer side of the housing 371, and is rotatably fixed to the outer circumferential surface of the housing 371, and is coupled to the fixed body 3731 to form a first output line ( 13 includes a rotating body (3737) for fixing.

The rotating body 337 may be rotatably fixed to the outer circumferential surface of the housing 371 through various structures. FIG. 6 illustrates a case in which the rotating body 337 is fixed to the housing 371 through the pleats B. It is shown as an example.

On the other hand, when the fixed body (3731) and the rotating body (3737) is coupled to the fixed body (3731) is provided with a fixed body groove (3733) so that the outer peripheral surface of the first output line 13 is received between the fixed body and the rotating body The rotating body 3737 is provided with a rotating body groove 3738.

The first bolt 375a penetrates through the fixed body 3731 of the first detachable part 373a and is electrically connected to the first output line 13 accommodated in the fixed body groove 3733.

In this case, a bolt fixing part 3734 for fixing the first bolt 375a is provided inside the fixing body 3731 of the first detachable part, and the bolt fixing part 3734 is connected to the output sensing part through the first connection part 377a. It is electrically connected to the power input unit 331. Preferably, the first bolt 375a, the bolt fixing part 3734, and the first connection part 377a are all provided as a conductor.

In addition, the rotating body (3737) of the first detachable part further includes a cover (3739), one end of which is fixed to the rotating body (3737) and the other end detachable to the fixed body (3731) of the first detachable part.

That is, the cover 3739 is provided with a projection and the fixing body 3731 of the first detachable part is provided with a projection groove for accommodating the projection. As necessary, the user can fix the fixed body 3731 and the rotation body 3703 of the first detachable part. ) Can be combined with each other.

On the other hand, the structure of the second detachable portion (not shown) provided in the grounding portion 37 according to the present embodiment is the same as the structure of the first detachable portion 373a described above for the second detachable portion (not shown) Detailed description will be omitted.

The present invention may be practiced in various forms and is not limited to the above-described embodiment. Accordingly, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

100: photovoltaic device having a cell array monitoring device including an output sensing module 1: cell array
11: Cell module 13: First output line 15: Second output line
3: output sensing module 31: ground 311: housing
313a: first terminal block 313b: second terminal block 315a: first pin
315b: second pin 317a: first removable part 317b: second removable part
3171 body 3173 penetration pin through hole 3175 output line receiving groove
3177: cover 33: output detection unit 331: power input unit
333: regulator 335: output voltage measuring unit 337: noise filter
35: transmitting unit 5: monitoring unit 51: control unit
53: database 55: display unit 7: transmission unit
71: receiver 73: signal converter 75: Internet

Claims (15)

At least one cell array in which one or more cell modules configured to convert light energy of sunlight into electrical energy and transmit power through first and second output lines are arranged in one or more rows and columns;
A grounding part detachable from the first output line and the second output line, an output sensing unit measuring an amount of power transmitted through the first output line and the second output line, and transmitting an amount of power measured by the output sensing unit to the outside An output sensing module including a transmitter;
And a monitoring unit which detects an abnormality of the corresponding cell module when the amount of power is less than the reference value by comparing the amount of power provided by the transmitter with a set reference value.
The output detection unit
A power input unit to which power transmitted through the first output line and the second output line flows; An output voltage measuring unit connected to the power input unit and measuring an amount of power transmitted by the cell module; A noise filter for removing noise for accurate voltage measurement of the output voltage measurement unit; And a regulator connected to the power input unit and converting power transmitted by the cell module into power required for an operation of an output sensing unit.
The output voltage measuring unit is designed to output a predetermined value when a voltage of 35 V is input to the power input unit, and measures the output voltage (Y) by Equation 1 below, and then outputs the voltage (X) Photovoltaic device provided with a cell array monitoring device comprising an output detection module characterized in that it determines.
(1)
35: constant value = X: Y
Here, the predetermined value is a predetermined value designed to output the output voltage measuring unit when the voltage of 35V is input to the power input unit, Y is the output voltage, X is the voltage of the power transmitted by the cell module. The method of claim 1,
The ground
A housing forming an exterior and accommodating the output sensing unit therein;
An output line attachment / detachment portion provided at an outside of the housing and fixed to the first output line, and a second attachment / detachment portion provided at the outside of the housing and fixed to the second output line;
A penetration pin having a first pin penetrating the first detachable part and connected to the first output line, and a second pin penetrating the second detachable part and connected to the second output line;
A first terminal block positioned in the housing to connect the first pin to the output sensing unit;
And a second terminal block positioned in the housing and connected to the second pin and the output sensing unit. The solar array apparatus including the cell array monitoring apparatus including an output sensing module. 3. The method of claim 2,
The first detachable part
A body fixed to the housing;
An output line receiving groove provided through the body and accommodating an outer circumferential surface of the first output line;
A cutout portion of one side of the body that is cut and provided to communicate the output line receiving groove with the outside of the body;
The solar array monitoring device including an output sensing module comprising a; through the body to communicate with the output line receiving groove and the inside of the housing, the penetration pin through hole through which the first pin is inserted. Photovoltaic device. The method of claim 3,
The cut-
The width is narrower toward the output line receiving groove, the maximum width of the cutout is provided more than the diameter of the first output line, the minimum width of the cutout is characterized in that provided below the diameter of the output line Photovoltaic device having a cell array monitoring device comprising a module. 5. The method of claim 4,
The first detachable part
One end is fixed to the body and the other end is provided to be detachable to the body cover for pressing the first output line inserted in the output line receiving groove in the direction of the first pin; output sensing further comprising a Photovoltaic device having a cell array monitoring device comprising a module. The method of claim 5,
And the second detachable part has the same structure as the first detachable part, and includes a cell array monitoring device including an output sensing module. The method of claim 1,
The ground
A housing forming an exterior and accommodating the output sensing unit therein;
A fixed body fixed to the outside of the housing, a first attachable detachable part having a rotating body detachably attached to the fixed body to fix the first output line to the fixed body;
A first bolt connected to the first output line through a fixed body of the first detachable part;
A first connector connected at one end to the first bolt and connected at the other end to the output sensing unit;
A fixed body fixed to the outside of the housing, a second detachable part having a rotating body detachably provided on the fixed body to fix the second output line to the fixed body;
A second bolt connected to the second output line through the fixing body of the second detachable part;
One end is connected to the second bolt and the other end is connected to the output sensing unit; a solar array device having a cell array monitoring device comprising an output sensing module comprising a. The method of claim 7, wherein
The rotating body of the first detachable portion is rotatably fixed to the housing,
The solar body of claim 2, wherein the rotating body of the second detachable part is provided with a cell array monitoring device including an output sensing module, which is rotatably fixed to the housing. 9. The method of claim 8,
The rotation body and the fixed body of the first detachable portion further includes a rotation body receiving groove and the fixed body receiving groove, respectively, the outer peripheral surface of the first output line is received,
The rotating body and the fixed body of the second detachable part is provided with a cell array monitoring device including an output sensing module, characterized in that each further comprises a rotation body receiving groove and the fixed body receiving groove, the outer peripheral surface of the second output line is received. Photovoltaic device. 10. The method of claim 9,
A first cover having one end fixed to the rotating body of the first detachable part and the other end detachably provided to the fixed body of the first detachable part to couple the rotating body of the first detachable part to the fixed body of the first detachable part;
A second cover having one end fixed to the rotating body of the second detachable part and the other end detachably provided to the fixed body of the second detachable part to couple the rotating body of the second detachable part to the fixed body of the second detachable part; Photovoltaic device having a cell array monitoring device comprising an output sensing module characterized in that it further comprises. delete 11. The method according to any one of claims 1 to 10,
And a transmitter configured to wirelessly communicate with the transmitter to transmit the amount of power measured by the output detector to the monitoring unit.
A coordinator performing Zigbee communication with the transmitter;
An internet connection between the coordinator and the monitoring unit;
And a signal conversion unit for converting data on the amount of power transmitted to the coordinator into data in a form capable of internet transmission. The solar cell apparatus comprising a cell array monitoring device including an output sensing module. The method of claim 12,
The monitoring unit
A database storing reference power amount data that can be produced by the cell module according to the amount of sunshine according to seasons and time periods;
And receiving a reference power amount data from the database, comparing the power amount data provided by the transmitter, and detecting the abnormality of the corresponding cell module when the power amount data provided by the transmitter is equal to or less than the reference power amount data. Photovoltaic device provided with a cell array monitoring device comprising an output sensing module. One or more cell modules for converting light energy of solar rays into electrical energy and transmitting power through the first output line and the second output line are provided in a cell array formed by arranging one or more rows and columns. In the output detection module for detecting,
A grounding part detachable from the first output line and the second output line;
An output sensing unit measuring an amount of power transmitted through the first output line and the second output line;
A transmission unit which transmits the amount of power measured by the output detection unit to the outside; wherein the grounding unit forms an exterior and houses the output detection unit therein; An output line attachment / detachment portion provided at an outside of the housing and fixed to the first output line, and a second attachment / detachment portion provided at the outside of the housing and fixed to the second output line; A penetration pin having a first pin penetrating the first detachable part and connected to the first output line, and a second pin penetrating the second detachable part and connected to the second output line; A first terminal block positioned in the housing to connect the first pin to the output sensing unit; A second terminal block positioned in the housing and connected to the second pin and the output sensing unit;
The output detection unit
A power input unit to which power transmitted through the first output line and the second output line flows; An output voltage measuring unit connected to the power input unit and measuring an amount of power transmitted by the cell module; A noise filter for removing noise for accurate voltage measurement of the output voltage measurement unit; And a regulator connected to the power input unit and converting power transmitted by the cell module into power required for an operation of an output sensing unit.
The output voltage measuring unit is designed to output a predetermined value when a voltage of 35 V is input to the power input unit, and measures the output voltage (Y) by Equation 1 below, and then outputs the voltage (X) Photovoltaic device with an output sensing module, characterized in that for determining.
(1)
35: constant value = X: Y
Here, the predetermined value is a predetermined value designed to output the output voltage measuring unit when the voltage of 35V is input to the power input unit, Y is the output voltage, X is the voltage of the power transmitted by the cell module. One or more cell modules for converting light energy of solar rays into electrical energy and transmitting power through the first output line and the second output line are provided in a cell array formed by arranging one or more rows and columns. In the output detection module for detecting,
A grounding part detachable from the first output line and the second output line;
An output sensing unit measuring an amount of power transmitted through the first output line and the second output line;
A transmission unit which transmits the amount of power measured by the output detection unit to the outside; wherein the grounding unit forms an exterior and houses the output detection unit therein; A fixed body fixed to the outside of the housing, a first attachable detachable part having a rotating body detachably attached to the fixed body to fix the first output line to the fixed body; A first bolt connected to the first output line through a fixed body of the first detachable part; A first connector connected at one end to the first bolt and connected at the other end to the output sensing unit; A fixed body fixed to the outside of the housing, a second detachable part having a rotating body detachably provided on the fixed body to fix the second output line to the fixed body; A second bolt connected to the second output line through the fixing body of the second detachable part; And a second connection part connected to the second bolt at one end thereof and connected to the output sensing part at the other end thereof.
The output detection unit
A power input unit to which power transmitted through the first output line and the second output line flows; An output voltage measuring unit connected to the power input unit and measuring an amount of power transmitted by the cell module; A noise filter for removing noise for accurate voltage measurement of the output voltage measurement unit; And a regulator connected to the power input unit and converting power transmitted by the cell module into power required for an operation of an output sensing unit.
The output voltage measuring unit is designed to output a predetermined value when a voltage of 35 V is input to the power input unit, and measures the output voltage (Y) by Equation 1 below, and then outputs the voltage (X) Photovoltaic device with an output sensing module, characterized in that for determining.
(1)
35: constant value = X: Y
Here, the predetermined value is a predetermined value designed to output the output voltage measuring unit when the voltage of 35V is input to the power input unit, Y is the output voltage, X is the voltage of the power transmitted by the cell module.

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