JP7064949B2 - Cubicle monitoring device - Google Patents

Description

The present disclosure relates to a cubicle monitoring device.

Conventionally, there is a cubicle type high-voltage power receiving facility described in Patent Document 1. The cubicle described in Patent Document 1 includes a transformer, a capacitor for electric power, a high-voltage load switch, a plurality of meter panels, and the like. The plurality of meter panels are attached to an instrument mounting plate provided on the front surface of the transformer.

Japanese Unexamined Patent Publication No. 2006-14500

By the way, in such a cubicle, the number of meter panels attached to the cubicle has been increasing in recent years so that the inspector can more accurately recognize the state. However, due to the space limitation of the instrument mounting plate, the number of meter panels that can be attached to the instrument mounting plate is limited, and it is difficult to increase the number of meter panels.

The present disclosure has been made in view of such circumstances, and an object thereof is to provide a cubicle monitoring device capable of reducing the installation space and improving the operability. ..

The cubicle monitoring device that solves the above problems can divide a plurality of information related to the cubicle into a plurality of display areas and display each of them, and has a touch panel capable of touch operation and a control unit that controls the touch panel. And. When a touch operation is performed on a predetermined display area among a plurality of display areas, the control unit switches only the information displayed in the predetermined display area.

According to this configuration, since a plurality of information related to the cubicle can be displayed on the touch panel, the installation on the instrument mounting plate is compared with the case where the meter panel for displaying each information is individually provided on the instrument mounting plate. Space can be reduced. Further, a plurality of information related to the cubicle can be divided and displayed in a plurality of display areas of the touch panel, and the information displayed in the display area can be switched by a touch operation. At that time, when the inspector performs a touch operation on the predetermined display area, only the information displayed in the predetermined display area is switched, and the information displayed in another display area is changed. It never switches. As a result, the inspector can selectively display any plurality of information desired by the inspector on the touch panel among the plurality of information related to the cubicle. Therefore, operability can be improved.

In the cubicle monitoring device described above, the touch operation for switching the information displayed in the predetermined display area is a flick operation for the predetermined display area .
According to this configuration, the information displayed in the predetermined display area can be changed with the minimum operation of flicking the predetermined display area of the touch panel, so that the convenience can be improved.

In the above cubicle monitoring device, a plurality of display areas are arranged side by side in a predetermined direction on the touch panel, and the control unit displays a predetermined display when a flick operation is performed in the predetermined direction with respect to the predetermined display area. When the information displayed in the area is switched in the first aspect and the flick operation is performed in the direction orthogonal to the predetermined direction with respect to the predetermined display area, the information displayed in the predetermined display area is displayed. Switching is performed in a second aspect different from the first aspect.

According to this configuration, the inspector selectively performs a flick operation in a predetermined direction with respect to a predetermined display area and a flick operation in a direction orthogonal to the predetermined direction, so that the display is displayed in the predetermined display area. Since the information can be switched in different modes, convenience can be improved.

In the above cubicle monitoring device, the plurality of information related to the cubicle includes a plurality of measurement information measured in each of the plurality of power systems corresponding to the plurality of transformers provided in the cubicle, and the control unit is responsible for the control unit. As the switching of the display information in the first aspect, the measurement information of the predetermined power system displayed in the predetermined display area is switched to another measurement information of the predetermined power system .

According to this configuration, it becomes easy to switch a plurality of measurement information measured in a predetermined power system.
In the above cubicle monitoring device, the plurality of information related to the cubicle includes a plurality of measurement information measured in each of the plurality of power systems corresponding to the plurality of transformers provided in the cubicle, and the control unit is As the switching of the display information in the second aspect, the measurement information of the predetermined power system displayed in the predetermined display area is switched to the measurement information of the power system different from the predetermined power system .

According to this configuration, it becomes easy to switch the power system displayed in the predetermined display area.

According to the present disclosure, it is possible to provide a cubicle monitoring device capable of reducing the installation space and improving operability.

FIG. 1 is a front view showing the front structure of the cubicle of the embodiment. FIG. 2 is a block diagram showing an electrical configuration of the cubicle of the embodiment. FIG. 3 is a front view showing the front structure of the monitoring device of the embodiment. FIG. 4 is a front view showing an example of information displayed on the monitoring device of the embodiment. FIG. 5 is a flowchart showing a procedure of processing executed by the control unit of the embodiment. FIG. 6 is a front view showing an example of information displayed on the monitoring device of the embodiment. FIG. 7 is a front view showing an example of information displayed on the monitoring device of the embodiment. FIG. 8 is a front view showing an example of information displayed on the monitoring device of the embodiment. FIG. 9 is a front view showing an arrangement example of the meter panel of the reference example. FIG. 10 is a front view showing an arrangement example of the monitoring device of the embodiment.

Hereinafter, an embodiment of the cubicle monitoring device will be described with reference to the drawings. In order to facilitate understanding of the description, the same components are designated by the same reference numerals as possible in the drawings, and duplicate description is omitted.
First, the outline of the cubicle 10 of the present embodiment shown in FIG. 1 will be described. The cubicle 10 shown in FIG. 1 is a cubicle-type high-voltage power receiving facility, which converts high-voltage commercial power supplied by an electric power company or the like into electric power having a voltage and frequency conforming to the specifications of a consumer's load facility. It is a facility that houses a set of equipment for this purpose in a metal outer box. As shown in FIG. 1, the cubicle 10 includes a box body 21 formed in a rectangular parallelepiped shape. The box 21 includes an instrument transformer (VCT: Voltage Current Transformer) 11, a transformer 12a, a high-voltage load switch 14 with a power fuse 13, a monitor device 15, a power meter 16, and the like. A wiring breaker 17a is installed. The monitor device 15 is attached to a plate-shaped instrument mounting plate 23 provided on the front surface of the box body 21. In addition to the monitoring device 15, various devices used for the cubicle 10 can be attached to the instrument mounting plate 23.

As shown in FIG. 2, the transformer 12a converts the high-voltage AC power supplied from the primary side electric circuit W11 composed of the high-voltage bus into AC power that can be supplied to the load. The AC power converted by the transformer 12a is supplied to the load through the secondary side electric circuit W12a. The transformer 12a includes a light transformer that converts high-voltage AC power supplied from the primary side electric circuit W11 into low-voltage single-phase AC power, a power transformer that converts high-voltage AC power into low-voltage three-phase AC power, and the like. Consists of. In this embodiment, the transformer 12a is composed of a lamp transformer. Hereinafter, the electric power system corresponding to the transformer 12a is also referred to as a “first electric power system”.

The instrument transformer current transformer 11 is arranged in the middle of the primary side electric circuit W11. The instrument transformer current transformer 11 converts the high voltage and the large current of the primary side electric circuit W11 into the low voltage and the small current that can be measured by the wattmeter 16.
The power meter 16 measures the power supplied to the transformer 12a through the primary side electric circuit W11, that is, the power used, etc., based on the voltage and current converted by the transformer transformer 11 for the instrument, and also measures the measured power used. Etc. are displayed.

The high-pressure load switch 14 is provided in the middle of the primary side electric circuit W11. The high-pressure load switch 14 is a device for opening and closing the primary side electric circuit W11 of the transformer 12a.
The molded case circuit breaker 17a is provided in the middle of the secondary side electric circuit W12a. The molded case circuit breaker 17a is a device for opening and closing the secondary side electric circuit W12a of the transformer 12a.

A transformer 12b is electrically connected to the primary side electric circuit W11 in parallel with the transformer 12a. The transformer 12b converts the high-voltage AC power supplied from the primary side electric circuit W11 into AC power that can be supplied to the load, and supplies the converted AC power to the load through the secondary side electric circuit W12b. Like the transformer 12a, the transformer 12b also includes a lamp transformer, a power transformer, and the like. In this embodiment, the transformer 12b is composed of a lamp transformer. The secondary side electric circuit W12b is also provided with a molded case circuit breaker 17b. In FIG. 1, the transformer 12b, the molded case circuit breaker 17b, and the like are not shown. Hereinafter, the power system corresponding to the transformer 12b is also referred to as a “second power system”.

The monitoring device 15 is a device for displaying various information about the cubicle 10. Specifically, the monitor device 15 includes a measurement unit 150, a control unit 151, a temperature sensor 152, and a touch panel 153.
Electrical signals output from the instrument transformers 18a and 18b and the voltage transformers 19a and 19b are input to the measuring unit 150. The instrument transformers 18a and 18b and the voltage transformers 19a and 19b are provided in the secondary side electric circuits W12a and W12b, respectively. The instrument transformers 18a and 18b convert a large current flowing through the secondary side electric circuits W12a and W12b into a small current that can be measured by the monitoring device 15. The voltage transformers 19a and 19b convert the high voltage supplied to the secondary side electric circuits W12a and W12b into a low voltage that can be measured by the monitoring device 15.

The measuring unit 150 measures the X-phase current, the N-phase current, and the Y-phase current of the secondary side electric lines W12a and W12b based on the electric signals of the current transformers 18a and 18b for the instrument. The X phase and the Y phase are voltage lines, and the N phase is a neutral line. Further, the measuring unit 150 is based on the electric signals of the instrument transformers 19a and 19b, respectively, and the X-phase-N-phase voltage, the N-phase-Y-phase voltage, and the X-phase-of the secondary side electric lines W12a and W12b, respectively. Measure the Y-phase voltage. The measurement unit 150 transmits these measurement information to the control unit 151.

The temperature sensor 152 detects the temperature around the monitoring device 15, and outputs a signal corresponding to the detected temperature to the control unit 151.
The touch panel 153 functions as a display unit for displaying various state quantities of the cubicle 10, and also functions as an operation unit capable of performing a touch operation. The touch operation includes various operations that can be performed on the touch panel 153, such as a tap operation, a flick operation, and a swipe operation.

The control unit 151 acquires information such as the current and voltage of the secondary side electric circuit W12a from the measurement unit 150. Further, the control unit 151 calculates a physical quantity that can be calculated from the current and voltage of the secondary side electric circuit W12a, for example, electric power, power factor, electric energy, and the like. Hereinafter, the measurement information corresponding to these transformers 12a is also referred to as “measurement information of the first power system”. The "measurement information" of the present embodiment is not limited to the current and voltage actually measured through the measurement unit 150, but also includes calculated values such as electric power calculated by the control unit 151 based on their physical quantities. ..

Further, the control unit 151 acquires information such as the current and voltage of the secondary side electric circuit W12b from the measurement unit 150. Further, the control unit 151 calculates a physical quantity that can be calculated from the current and voltage of the secondary side electric circuit W12b, such as electric power, power factor, and electric energy. Hereinafter, the measurement information corresponding to these transformers 12b is also referred to as "measurement information of the second power system".

Further, the control unit 151 acquires information on the temperature around the monitor device 15 based on the output signal of the temperature sensor 152.
The control unit 151 comprehensively executes various controls of the touch panel 153, such as displaying the measurement information acquired or calculated as described above on the touch panel 153 based on the touch operation of the inspector.

Next, the touch panel 153 will be specifically described.
As shown in FIG. 3, the touch panel 153 is formed in a substantially rectangular parallelepiped shape in front view. Hereinafter, the longitudinal direction of the touch panel 153 is referred to as "X-axis direction", and the lateral direction of the touch panel 153 is referred to as "Y-axis direction". In the present embodiment, the X-axis direction is the horizontal direction and the Y-axis direction is the vertical direction. Further, one of the X-axis directions is referred to as "X1 direction", and the other direction is referred to as "X2 direction". Further, one of the Y-axis directions is referred to as "Y1 direction", and the other direction is referred to as "Y2 direction". In the present embodiment, the X-axis direction corresponds to a predetermined direction, and the Y-axis direction corresponds to a direction orthogonal to the predetermined direction.

The touch panel 153 is provided with a status display area A10, a first display area A11, and a second display area A12. The display areas A11 and A12 are provided side by side in the X-axis direction on the touch panel 153. The status display area A10 is provided above the display areas A11 and A12 in the Y-axis direction.

The first display area A11 is provided with a power system display unit N11 and a measurement information display unit M11.
The power system display unit N11 displays the name of the power system corresponding to the information displayed in the first display area A11. In the present embodiment, the name "lamp 1" is given to the first electric power system in advance, and the name "lamp 2" is given to the second electric power system in advance. Therefore, the name of either "lamp 1" or "lamp 2" is displayed on the power system display unit N11. For example, as shown in FIG. 3, when "lamp 1" is displayed on the power system display unit N11, the information displayed in the first display area A11 corresponds to the first power system. Indicates that.

The measurement information display unit M11 displays the current value of the measurement information of any one of the plurality of measurement information of the power system displayed on the power system display unit N11. In the touch panel 153 of the present embodiment, the voltage, current, power, power factor, and electric energy of the first power system can be displayed as the measurement information of the first power system, and the measurement information of the second power system can be displayed. , The voltage, current, power, power factor, and electric energy of the second power system can be displayed. In this embodiment, these pieces of information correspond to a plurality of pieces of information related to the cubicle 10. FIG. 3 illustrates a case where the X-phase current, the N-phase current, and the Y-phase current of the first power system are displayed on the measurement information display unit M11.

An item icon L11 is provided below the first display area A11. The item icon L11 is a part to be operated when changing the information displayed on the measurement information display unit M11. Specifically, when the item icon L11 is tapped on the touch panel 153, the measurement information selection screen as shown in FIG. 4 is displayed. On the measurement information selection screen, a plurality of measurement information icons corresponding to the power system displayed on the power system display unit N11 are displayed. By tapping and selecting an arbitrary measurement information icon on the measurement information selection screen, the selected measurement information can be displayed on the measurement information display unit M11.

As shown in FIG. 3, the second display area A12 is provided with the same power system display unit N12 and measurement information display unit M12 as the first display area A11. The second display area A12 can display the same or different measurement information as the first display area A11. Further, below the second display area A12, an item icon L12 similar to the item icon L11 provided below the first display area A11 is provided.

In the status display area A10, the setting icon I10, the history icon I11, the temperature around the monitoring device 15, and the current date and time are displayed side by side in the Y-axis direction. The setting icon I10 is a part to be operated when making various settings of the monitoring device 15. The history icon I11 is a part operated when viewing the past history of the measurement information displayed on the measurement information display units M11 and M12 of the display areas A11 and A12, respectively.

Further, on the touch panel 153, the power system and the measurement information displayed in the display areas A11 and A12 can be changed by flicking.
Next, with reference to FIG. 5, the procedure of the process executed by the control unit 151 when the touch panel 153 is flicked will be specifically described.

As shown in FIG. 5, when the control unit 151 detects a flick operation on the touch panel 153, first, as the process of step S10, whether or not the flick operation is performed on the first display area A11 is determined. to decide. When the control unit 151 determines affirmatively in the process of step S10, that is, when it is determined that the flick operation has been performed on the first display area A11, the direction of the flick operation is changed as the process of step S11. It is determined whether or not it is in the X-axis direction.

When the control unit 151 makes an affirmative decision in the process of step S11, that is, when the direction of the flick operation in the first display area A11 is the X-axis direction, the control unit 151 performs the process of step S12 in the first display area A11. The measurement information of the power system displayed on the measurement information display unit M11 is switched to another measurement information of the same power system.

Specifically, in the monitor device 15 of the present embodiment, the display order of the measurement information on the measurement information display unit M11 is "... → voltage → current → power → power factor → electric energy → voltage → ...". It is predetermined to be. When the direction of the flick operation is the X1 direction, the control unit 151 switches the measurement information in the order of the arrows. On the other hand, when the direction of the flick operation is the X2 direction, the control unit 151 switches the measurement information in the order opposite to the order of the arrows. For example, when a flick operation is performed on the touch panel 153 in the X1 direction while the current information of the first power system is displayed on the measurement information display unit M11 as shown in FIG. 3, the control unit 151 , As shown in FIG. 6, the measurement information displayed on the measurement information display unit M11 is switched to the power information of the first power system. Further, when a flick operation is performed on the touch panel 153 in the X2 direction while the current information of the first power system is displayed on the measurement information display unit M11 as shown in FIG. 3, the control unit 151 , As shown in FIG. 7, the measurement information displayed on the measurement information display unit M11 is switched to the voltage information of the first power system.

As shown in FIG. 5, the control unit 151 ends the series of processes shown in FIG. 5 after executing the process of step S12.
On the other hand, if a negative determination is made in the process of step S11, the control unit 151 determines whether or not the direction of the flick operation in the first display area A11 is the Y-axis direction as the process of step S13. When the control unit 151 makes an affirmative decision in the process of step S13, that is, when the direction of the flick operation is the Y-axis direction, the power system displayed in the first display area A11 is the process of step S14. To switch. For example, when a flick operation is performed on the touch panel 153 in the Y-axis direction while the measurement information of the first power system is displayed in the first display area A11 as shown in FIG. 3, the control unit 151 , As shown in FIG. 8, the measurement information of the second power system is displayed in the first display area A11.

As shown in FIG. 5, the control unit 151 ends the series of processes shown in FIG. 5 after executing the process of step S14.
When the control unit 151 makes a negative determination in the process of step S13, that is, when it cannot determine whether the direction of the flick operation in the first display area A11 is the X-axis direction or the Y-axis direction. Ends a series of processes shown in FIG.

If a negative determination is made in the process of step S10, the control unit 151 determines whether or not a flick operation has been performed on the second display area A12 as the process of step S15. When the control unit 151 determines affirmatively in the process of step S15, that is, when it is determined that the flick operation has been performed on the second display area A12, the control unit 151 corresponds to the first display area A11 described above in step S11. The processing of steps S16 to S19 in which the processing of S14 is applied to the second display area A12 is executed.

That is, when the control unit 151 makes an affirmative decision in the process of step S15, the control unit 151 determines whether or not the direction of the flick operation in the second display area A12 is the X-axis direction as the process of step S16. When the control unit 151 makes an affirmative decision in the process of step S16, that is, when the direction of the flick operation in the second display area A12 is the X-axis direction, the control unit 151 performs the process of step S17 in the second display area A12. After switching the measurement information displayed on the measurement information display unit M12, the series of processes shown in FIG. 5 is terminated.

On the other hand, if a negative determination is made in the process of step S16, the control unit 151 determines whether or not the direction of the flick operation in the second display area A12 is the Y-axis direction as the process of step S18. If the control unit 151 makes an affirmative decision in the process of step S18, that is, if the direction of the flick operation is the Y-axis direction, the power system displayed in the second display area A12 is the process of step S19. After switching, the series of processes shown in FIG. 5 is terminated.

When the control unit 151 makes a negative determination in the process of step S18, that is, when it cannot determine whether the direction of the flick operation in the second display area A12 is the X-axis direction or the Y-axis direction. Ends a series of processes shown in FIG.
When the control unit 151 makes a negative determination in the process of step S15, that is, it cannot determine in which of the first display area A11 and the second display area A12 the flick operation for the touch panel 153 is performed. If so, the series of processes shown in FIG. 5 is terminated.

According to the monitoring device 15 of the cubicle 10 of the present embodiment described above, the actions and effects shown in the following (1) to (4) can be obtained.
(1) In order to enable the inspector to confirm a plurality of information related to the cubicle 10, for example, as shown in FIG. 9, a plurality of meter panels 30 to 37 for displaying each information are installed. It is necessary to provide a space P10 for the instrument mounting plate 23. In the case of such a structure, the instrument mounting plate 23 requires a space for installing a plurality of meter panels 30 to 37, that is, an installation space P10 surrounded by a two-dot chain line in FIG. 9. Therefore, the instrument mounting plate 23 is required. It is necessary to secure a large space in 23. In this regard, in the monitor device 15 of the present embodiment, since a plurality of information related to the cubicle 10 can be displayed on the touch panel 153, as shown in FIG. 10, the monitor device 15 is mounted on the instrument mounting plate 23. It is only necessary to secure the space P20 for installation. Therefore, as compared with the case where a plurality of meter panels 30 to 37 are provided on the instrument mounting plate 23 as shown in FIG. 9, the installation space on the instrument mounting plate 23 can be reduced.

(2) Information related to the cubicle 10 is divided and displayed in the display areas A11 and A12 of the touch panel 153, respectively. When a flick operation is performed on a predetermined display area of any one of the display areas A11 and A12, the control unit 151 switches only the information displayed in the predetermined display area, and is different from that. Do not switch the information displayed in the display area. Specifically, when the flick operation is performed on the first display area A11, the control unit 151 switches only the information displayed in the first display area A11. Further, when the flick operation is performed on the second display area A12, the control unit 151 switches only the information displayed in the second display area A12. As a result, the inspector can selectively display any plurality of information desired by the inspector on the touch panel 153 among the plurality of information related to the cubicle 10. Therefore, operability can be improved.

(3) As an operation for switching the information displayed in the display areas A11 and A12, it was decided to use a flick operation for the display areas A11 and A12. As a result, the information displayed in the display areas A11 and A12 can be changed with a minimum operation of flicking, so that convenience can be improved.

(4) When one of the display areas A11 and A12 is set as a predetermined display area, the control unit 151 displays a predetermined display when a flick operation is performed on the predetermined display area in the X-axis direction. The measurement information of the predetermined power system displayed in the area is switched to another measurement information of the predetermined power system. In the present embodiment, the switching of the display of the measurement information corresponds to the switching of the display information in the first aspect. Further, when the flick operation is performed in the Y-axis direction with respect to the predetermined display area, the control unit 151 transfers the measurement information of the predetermined power system displayed in the predetermined display area to another power system. Switch to measurement information. In the present embodiment, the switching of the display of the power system corresponds to the switching of the display information in the second aspect. According to such a configuration, the information displayed in the predetermined display area is displayed by the inspector selectively performing the flick operation in the X-axis direction and the flick operation in the Y-axis direction with respect to the predetermined display area. Can be switched in different ways. Therefore, convenience can be improved.

Specifically, as shown in FIG. 3, if the same measurement information for each of the first power system and the second power system is displayed side by side, it becomes easy to compare the measurement information of each of the different power systems. Further, as shown in FIG. 8, if two different measurement informations for the same power system are displayed side by side, it is possible to realize an appearance that is easy to maintain and manage. For example, if the power factor and electric power of the same power system are displayed side by side, it is possible to check at a glance how much the power factor related to the basic electricity charge and its capacity are required.

The above embodiment can also be carried out in the following embodiments.
-The information displayed on the touch panel 153 can be changed as appropriate. For example, abnormality information of each of the first power system and the second power system may be displayed on the touch panel 153. In this case, the abnormality information of each of the first power system and the second power system corresponds to the information related to the cubicle 10.

-As the operation for the display areas A11 and A12, not only the flick operation but also various operations that can be executed on the touch panel 153, such as a swipe operation, can be adopted.
-The number of power systems provided in the cubicle 10 may be three or more. Further, the number of power systems that can be displayed on the monitoring device 15 may be appropriately changed according to the number of power systems provided in the cubicle 10.

-The present disclosure is not limited to the above specific examples. Specific examples described above with appropriate design changes by those skilled in the art are also included in the scope of the present disclosure as long as they have the characteristics of the present disclosure. Each element included in each of the above-mentioned specific examples, and their arrangement, conditions, shape, and the like are not limited to those exemplified, and can be appropriately changed. The combinations of the elements included in each of the above-mentioned specific examples can be appropriately changed as long as there is no technical contradiction.

A11, A12: Display area 10: Cubicle 15: Monitor device 151: Control unit 153: Touch panel

Claims (1)

A plurality of information related to the cubicle including a plurality of measurement information measured by each of a plurality of power systems corresponding to a plurality of transformers provided in the cubicle can be divided into a plurality of display areas and displayed. A touch panel that is possible and touch-operable,
A control unit that controls the touch panel is provided.
The plurality of display areas are arranged side by side in a predetermined direction on the touch panel.
The control unit
When a flick operation is performed on a predetermined display area among a plurality of the predetermined display areas, only the information displayed in the predetermined display area is switched and the information is switched.
When the flick operation is performed in the predetermined direction with respect to the predetermined display area, the measurement information of the predetermined power system displayed in the predetermined display area is measured by another measurement of the predetermined power system. While switching to information
When a flick operation is performed on the predetermined display area in a direction orthogonal to the predetermined direction, the measurement information of the predetermined power system displayed in the predetermined display area is used as the measurement information of the predetermined power system. Switch to measurement information of a different power system
Cubicle monitoring device.

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