KR100880033B1 - Communication information display apparatus of digital miniature mosaic panel - Google Patents

Abstract

A communications information display device of digital miniature mosaic distribution board for controlling facility is provided to conveniently confirm detailed content of monitoring information by including a display device in a digital miniature mosaic distribution board. A communications information display device(100) of digital miniature mosaic distribution board comprises an input part(130), a display part(110), and a control part(120). The input part receives signals according to a specific event generation through communications from a digital miniature mosaic distribution board. The display part is displayed using a plurality of display devices. The control part controls the display part. The specific event includes a first event and a second event. Control switches of the digital miniature mosaic distribution board include one among a discrepancy switch and a push button switch. The display part displays a message corresponding to a control signal retransmitted to a facility according to the second event generation.

Description

COMMUNICATION INFORMATION DISPLAY APPARATUS OF DIGITAL MINIATURE MOSAIC PANEL}

The present invention relates to a communication information display apparatus of a digital reduced-capacity switchgear for controlling field equipment, and more particularly, to display communication information of a digital reduced-capacity micro switchgear capable of displaying monitoring information on a digital reduced-capacity switchgear. Relates to a device.

In general, in the process of supplying the power generated by the power plant to the customer, it is necessary to step up or step down the voltage in several stages, and also to concentrate or distribute the power transmission power. In addition to these roles, substations play an important role in protecting voltage variation and regulation, power concentration and distribution, power flow control, transmission and distribution lines and installations in substations.

Electric power equipment is widely distributed and exposed to natural disasters, and it is not only easy to put the equipment at risk due to overload, but also the accident of the equipment itself is likely to occur. In preparation for such a situation, various protection devices are installed in substations to protect transmission and distribution lines and substations.

In case of failure of short circuit ground in the field equipment, the equipment such as breaker is needed to cut off the large current to protect the equipment. In addition, there is a need for a facility for monitoring a device such as a circuit breaker in the field to operate without failure, transmitting a control signal, and checking a history state.

As a result, digital miniature mosaic switchboards are being operated to operate the monitoring, control and measurement functions of the substation's main facilities through a communication method. Digital miniature switchgear performs functions such as monitoring and control of field facilities through communication with field information processing board.

On the other hand, in the past, the monitoring information transmitted from the field equipment to the digital miniature switchgear panel was displayed through the lamp of the digital miniature switchgear panel. As a result, the user could only confirm that the abnormality occurred through the flashing of the lamp. In order to confirm the contents of the specific monitoring information, it was inconvenient to check the details stored in the CPU of the digital reduced-capacity switchgear using communication or a computer.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and the present invention provides a communication information display device having a display device on a digital reduced-capacity switchgear to display monitoring information, so that the specific contents of the monitoring information can be conveniently checked. The purpose is to provide.

In addition, another object of the present invention is to provide a communication information display device that can conveniently monitor the change in the status of the field equipment by the control signal when the control information according to the monitoring information is generated in the digital reduced miniature switchgear. .

In order to achieve the above object, a communication information display apparatus of a digital reduced-capacity switchgear for monitoring an on-site facility according to an embodiment of the present invention may receive a signal, that is, monitoring information from the digital reduced-capacity switchgear. A display pattern configured to display a message corresponding to occurrence of a specific event by monitoring an operation state of the field equipment when a signal is input to the input unit, a display unit performing a display using a plurality of display elements, and the input unit It includes a control unit for controlling the display unit to display.

In this case, the controller may sequentially display a first display pattern for displaying the message and a portion of the message while moving in at least one direction, a second display pattern for blinking the message display state, and a display color of the message. The display unit may be controlled to display at least one display pattern among a third display pattern for changing and a fourth display pattern for sequentially changing the size of the message.

The controller may control the display unit to display the plurality of events in order of occurrence of the events.

Preferably, the plurality of elements of the display unit may be implemented as LED elements, thereby preventing afterimages occurring on the screen, and providing a display screen with better visibility.

According to the present invention, by providing a display device on the digital reduced-type mosaic switchgear, it is possible to easily check the specific contents of the monitoring information by displaying the monitoring information, the monitoring signal is generated according to the control signal can easily check the change in the status of the field equipment Therefore, user convenience is attained.

Hereinafter, with reference to the accompanying drawings will be described in more detail with respect to the present invention.

1 is a view showing a communication information display apparatus of the digital reduced-capacity switchgear according to an embodiment of the present invention. Referring to FIG. 1, the communication information display apparatus 100 of the digital reduced-capacity switchgear includes an input unit 130, a control unit 120, and a display unit 110.

The input unit 130 receives a specific event through communication from the digital miniature switchgear. The display 110 performs a display using a plurality of display elements. When a signal is input to the input unit 130, the controller 120 controls the display unit 110 to monitor an operation state of a field facility and display a message corresponding to a specific event occurrence in a preset display pattern.

FIG. 2 is a diagram illustrating an example of the present communication information display device disposed in a digital miniature switchgear. FIG. Referring to FIG. 2, the communication information display apparatus 100 of the present digital reduced type micro switchgear may be formed on the front surface of the digital reduced type micro switchgear. As an example, in FIG. 2, only the display unit 110 of the communication information display device 100 of the digital reduced-capacity switchgear is shown, but the communication information display device 100 of the present digital reduced-capacity switchgear is a modular module. In a configuration, it can be included in a digital miniature switchgear.

In general, digital reduced mosaic switchboards are connected to the actual field facilities through field intelligence panels. When the breaker is disconnected due to an accident such as a ground fault in the field equipment, this information is transmitted to the field information processing board, and finally to the digital scaled-capacity switchgear.

In this case, the controller 120 of the communication information display apparatus 100 of the digital reduced-capacity switchgear may determine that a specific event has occurred in the digital reduced-capacity switchgear. As an example, the specific event may be a signal that a contact of the breaker is disconnected in a field facility such as a breaker having a relay or the like. In addition, the specific event may be an event required to send a control signal to the actual field facility by using a control switch of a digital reduced-capacity switchgear in response to information transmitted from the actual field facility. As such, when a specific event is received, the controller 120 may control the display 110 to display a message corresponding to the event in the preset display pattern. In this case, various embodiments of the display unit 100 will be described with reference to FIGS. 3A to 6.

3A and 3B are views for explaining the display unit of the present invention. Referring to FIG. 3A, "YOUHO ELECRTRIC IND. CO., LTD.Ver: 1.0 Digital Miniature Mosaic ..." is displayed on the display unit 110 of the communication information display apparatus 100 of the present digital reduced type micro switchgear. It can be seen that. In FIG. 3A, it can be seen that an English letter, a number, a symbol, etc. are displayed in one area indicated by A. FIG. This one area is composed of a plurality of LEDs, and a combination of the plurality of LEDs displays letters, numbers, logos, symbols, and the like, and a combination thereof may constitute a message. More LEDs may be included in one region to form regions of various sizes different from region A, and various sizes of letters, numbers, and symbols may be displayed in the region. In this case, the display 110 may be implemented using an LED device. As a result, afterimages occurring on the screen of the display unit 110 can be prevented, and thus a display screen with better visibility can be provided.

3A illustrates the display unit 110 including sixteen horizontal regions and four vertical regions. In this case, the size of the display 110 may be increased by adding a horizontal or vertical area of the display 110, and conversely, the size of the display 110 may be reduced. The display 110 of various sizes may be implemented according to the user's selection.

 3B shows another example of FIG. 3A. In this case, the controller 120 moves the message in at least one direction and displays the first display pattern for displaying the message, the second display pattern for flashing the message display state, the third display pattern for sequentially changing the display color of the message, and the message. Control to display at least one display pattern of the fourth display pattern to sequentially change the size of the. In addition, the controller 120 may control to display only a part of the message using various display patterns instead of the entire message.

That is, all of the "Digital Miniature Mosaic ..." parts of the messages shown in FIGS. 3A and 3B are not displayed on the display 110. Therefore, in this case, as an example, the display can be displayed while moving from the right direction to the left direction among various display patterns.

4 to 6 are views illustrating various embodiments of the display unit of the present invention. Hereinafter, with reference to the respective drawings, it will be described in detail.

Referring to FIG. 4, the display 110 may know that “ALARM”, which is monitoring information, is received from the actual field facility, and the reception time may be recognized at “12:30:15”. Here, the monitoring information (or signal) indicated by "ALARM" is a communication information display device of a digital reduced-capacity switchgear when the contact of a field equipment such as a circuit breaker is automatically controlled when the voltage of the field equipment is higher than a predetermined voltage. Information received at 100 is shown. "TRIP" indicates that the actual site breaker is "OPEN". In addition, "120" represents a database index, "01" represents the number of a specific module among a plurality of input and output modules connected to the digital reduced-capacity switchgear, and "20" represents a single module within an input / output module. Represents a specific point among a plurality of points. In addition, "main protection short-circuit copper" means that only a part of "main protection short-circuit operation" is displayed, and that the main protection short-circuit operation was displayed on the announcer lamp 210 of the conventional digital reduced-capacity switchgear and flashed. By directly displaying on the display unit 110 of the communication information display device 100 of the digital reduced-size micro switchgear, it is possible to provide the communication information display device 100 with good visibility. At this time, the "main protection short-circuit" may be displayed as a display pattern that can be moved in the left and right direction, and the information displayed in English letters and numbers may also be variously displayed as a pattern for blinking or changing color.

Referring to FIG. 5, "STATUS" is displayed, and "STATUS" information is different from "ALARM" described above by actually operating a control switch (e.g., a discreancy switch) of a digital reduced-capacity switchgear. It shows the monitoring information that can control the contact point of field equipment. Hereinafter, description of the overlapping part with FIG. 4 will be omitted. In FIG. 5, "Youngheung # 3 T / L 6133C" is displayed. This is only part of "Youngheung # 3 T / L 6133CB OPEN". Therefore, as described above, the entire message may be displayed through any one of various display patterns. "Youngheung # 3" represents, for example, Yeongheung # 3 where the breaker of the substation is connected, and "T / L" represents a transmission line. In addition, "6133CB" indicates a circuit breaker 6133 (Circuit Breaker), it can be seen that the state is "OPEN".

Here, when the user checks the monitoring information of the actual site and wants to control the circuit breaker of the actual site, as described above, a signal for controlling the actual site contact is generated using the control switch of the digital reduced-capacity switchgear. Can be. In this case, it is possible to display information on the change of the contact status of the actual field equipment from "Youngheung # 3 T / L 6133CB OPEN" to "Youngheung # 3 T / L 6133CB CLOSE".

Referring to FIG. 6, "12:30:15 Yeongheung # 3" and "12:30:20 Yeongheung # 2" are displayed on the display unit 110 of the communication display device 100 of the digital reduced-size micro switchgear. have. Each is shown only a portion of "12:30:15 Younghung # 3 T / L 6133CB OPEN" and "12:30:20 Younghung # 2 T / L 2300CB CLOSE". The display unit 110 of the communication information display apparatus 100 of the digital miniature switchgear may control the display unit 110 to display the plurality of events in the order of occurrence of the events. That is, an event that occurs first at 12:30:15 seconds is displayed to go up, and an event that occurs at 12: 3P: 20 seconds may be displayed below.

Although the preferred embodiments of the present invention have been illustrated and described above, those skilled in the art to which the present invention pertains should preferably practice the present invention without departing from the spirit and scope of the present invention. Of course, the examples can be changed in various ways. Therefore, various modifications may be made without departing from the spirit of the invention as claimed in the claims, and such modifications should not be individually understood from the technical spirit or outlook of the invention.

1 is a view showing a communication information display device of the digital reduced-capacity switchgear according to an embodiment of the present invention.

FIG. 2 is a diagram showing an example of the present communication information display device disposed in a digital miniature switchgear. FIG.

3A and 3B are views for explaining the display unit of the present invention.

4 to 6 are views illustrating various embodiments of the display unit of the present invention.

Explanation of symbols on the main parts of the drawings

100: communication information display device of the digital miniature switchgear

110: display unit

120: control unit

130: input unit

Claims (4)

In the communication information display device of the digital miniature switchgear for controlling the field equipment, An input unit configured to receive a signal according to a specific event occurrence through communication from the digital reduced main switchgear; A display unit for performing a display using a plurality of display elements; And, And a controller configured to control the display to display a message corresponding to the signal in a preset display pattern when a signal corresponding to a specific event is input to the input unit. The control unit controls the display unit to display the plurality of events in order of occurrence of the events. The specific event may be digitally reduced as at least one of a first event generated in response to a signal transmitted from the field facility to the digital reduced main switchgear and a plurality of control switches of the digital reduced main switchgear. A second event requested to re-transmit the control signal from the type main switchgear to the field facility, The control switches of the digital reduced main switchgear, any one of a discreancy switch and a push button switch, The display unit displays a message corresponding to a control signal retransmitted to the field facility according to the occurrence of the second event, The message displayed according to the occurrence of the second event is a message displaying at least one of the time of the second event occurrence, the type of the field equipment, the area to which the field equipment is connected, and the operation state of the field equipment. Communication information display apparatus. The method of claim 1, The control unit, A first display pattern for displaying the message and a portion of the message while moving in at least one direction, a second display pattern for blinking the message display state, a third display pattern for sequentially changing the display color of the message, And controlling the display unit to display at least one display pattern among the fourth display patterns which sequentially change the size of the message. delete The method of claim 1, The plurality of elements of the display unit, The communication information display device of the digital reduced-type mosaic switchgear, which is implemented by the LED element, prevents an afterimage occurring on the screen and provides a more visible display screen.

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