KR950004804B1 - Power circuit for breaker - Google Patents

Abstract

The monitor that displays the information of circuit breakers on the center screen to monitor and control each circuit breaker. The circuit breaker monitor consists of an initial screen block(1), a main screen block(2), a message screen block(3), an error screen block(4), a bar-graph screen block(5), a terminal choice and relay instruction block(6), an input/output block(7) and a data framer(8).

Description

Circuit breaker monitoring device and its control method

1 is a block diagram of a block airflow monitoring apparatus according to the present invention.

2 is a flow chart of the operation of the blocking airflow monitoring apparatus according to the present invention.

3 is a block diagram of the entire system employing the interrupt airflow monitoring device of the present invention.

* Explanation of symbols for main parts of the drawings

1: Initial screen 2: Main screen

3: Message screen 4: Error screen

5: Bar graph screen 6: Terminal selection and relay command

7: input / output unit 8: data file preparation unit

The present invention relates to a monitoring device for the breaker airflow, the breaker airflow monitoring device and control thereof to facilitate the monitoring and control of all combination breaker by receiving and displaying the state of each combination breaker by using a communication card from the central universal computer It is about a method.

In the conventional breaker flow monitoring device, only the on / off state of the breaker can be monitored using I / O contact points attached to the mechanical part of the existing product. Such a conventional technology is only possible to control the circuit breaker by the on-off control of the breaker using the mechanical mechanism only by mounting the accessory to the existing product, the centralized control of the breaker flow was not possible.

SUMMARY OF THE INVENTION The present invention has been made to solve the problems of the prior art as described above, and an object thereof is to centrally display communication information of a plurality of combination circuit breakers on a central monitor to easily monitor and control the operations of the plurality of combination circuit breakers. The present invention provides a breaker monitoring device.

Another object of the present invention is to provide a control method of a breaker airflow monitoring device which allows the communication information of a plurality of combination breakers to be displayed centrally on a central monitor so that the operation of each combination breaker can be easily monitored and controlled.

According to a preferred aspect of the present invention for achieving the first object as described above, in the breaker air flow monitoring device for monitoring a plurality of combination circuit breakers using a communication card, whether to select the ESC, whether to select the display color, create a message file An initial screen unit 1 for displaying whether or not a data file is prepared, a main screen unit 2 for displaying state information of the plurality of combination breakers; A message screen unit 3 for displaying the contents of the message file; An error screen unit 4 for displaying an error occurring when the plurality of combination circuit breakers are operated; A bar graph screen unit 5 for displaying load current values of the plurality of combination circuit breakers in a bar graph; A terminal selection and relay command section 6 for transmitting a terminal selection and relay on / off command; An input / output section (7) for reading a buffer of the communication card and writing a relay on / off command in the buffer; And a data creating unit 8 for storing state information of the plurality of combination breakers in a data file.

According to another preferred aspect of the present invention for achieving the above second object, in the control method of the circuit breaker monitoring device for monitoring a plurality of combination circuit breakers using a communication card, ESC selection, display color selection on the initial screen Determining whether to execute monitoring of the monitoring apparatus by checking whether the message file is prepared and whether the message file is prepared (100-105); If monitoring of the plurality of combination breakers is performed, reading the contents of the buffer and displaying the contents on the main screen (200-203); Selecting a bar graph to bar graph a load current value of a desired combination circuit breaker among the plurality of combination circuit breakers (300); Determining whether the print screen is displayed on the main screen (400 to 404); Executing a relay on / off command and selecting a terminal (500-507); In the step 500, when there is no relay on / off command, generating state information of each combination circuit breaker and storing the state information in the data file (600-601); Checking the contents of the message file and the existing file after performing the relay on / off command and the terminal selection command and storing the data file (700-703); After the steps 700 to 703 are completed, a step 800 of reconfirming whether or not it is completed is performed.

Further, according to another aspect of the present invention, the step 300 of selecting a bar graph, when the bar graph is selected, evacuates the main screen to a buffer (step 301), and then checks the ESC (step 302), Selecting the terminal (step 303), checking ESC again, and then playing back the main screen (step 308);

Further, according to another aspect of the present invention, the step 500 of performing a relay on / off command and selecting a terminal evacuates the main screen to a buffer when performing a relay on / off command (step 501), and then ESC. Check (step 502), select a terminal (step 503), send a relay on / off command (step 505), and check ESC again to play the main screen (step 507).

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

1 is a block diagram of a block airflow monitoring apparatus according to the present invention, comprising: a display screen unit 1 for displaying whether various files are created, a main screen unit 2 for displaying state information of combination breakers; A message screen unit 3 for displaying the contents of the message file, an error screen unit 4 for displaying the errors of the combination circuit breakers, and a bar graph display unit 5 for displaying the load current values of the combination circuit breakers. Data for storing the terminal information and relay command unit 6, the input / output unit 7, and the state information of the combination circuit breakers in a data file. It consists of the creation part 8.

As described above, the breaker airflow monitoring device according to the present invention employs such a configuration so that the communication information of each combination circuit breaker can be centrally displayed on the central monitor to easily monitor and control their operation states and the like.

2 is a flowchart showing an operation procedure of the interruption air flow monitoring apparatus according to the present invention, with reference to the drawings will be described the operation process.

When the system is running, the initial screen is displayed on the monitor (step 100).

In the next step 101, check whether the escape characher (ESC) is selected and YES. If yes, go to step 106 and check again whether the ESC is selected. Proceed to 102). If the result of the check in step 101 is NO, the process proceeds to step 102 immediately afterward.

If it is YES by checking whether the color is selected in the next step 102, the display color is selected in the next step 107, and then the process returns to the initial screen display step 100, the process is repeated, and the step 102 is performed. If the check result in NO, go to step 103 immediately.

In the next step 103, it is checked whether or not the message is written. If the result of the check in step 109 is NO, an error is displayed on the screen (step 110), and the flow proceeds to step 111 to check whether the file is created. If the check result is NO in the step 111, the process returns to the initial screen display step 100 and repeats the process. If the check result is YES in the step 111, the file is changed in the next step 112. After returning to the initial screen display step 100, the process is repeated. On the other hand, if the result of the check in step 109 is YES, the process proceeds to the next step 113 and checks whether the file is created. If YES, the file is created in the step 112, and then the initial screen display step ( Returning to 100), the process is repeated, and if the check result is NO in step 113, the process proceeds to the next step 114 to display the existing file contents, and then displays the initial screen display step 100 again. Return to and repeat the above process. If the result of the check in step 103 is NO, the process proceeds directly to step 104.

In step 104, if it is checked whether the data file is created or not, in step 108, the data file creation command is turned on, and then the process returns to the initial screen display step 100, and the process is repeated. If the result of the check at 104 is NO, the flow proceeds directly to the next step 105.

If it is NO in the next step 105, the program returns to the initial screen display step 100 and repeats the above process. If the check result is YES in the step 105, the next step ( Proceed to 200).

In the next step 200, through the buffer read step 201, in step 202, the contents of the buffer, that is, the current time, the communication format, the elapsed time of the program, and the load current values of all combination breakers are displayed on the main screen. Proceed to).

If it is YES by checking whether the bar graph is selected in the next step 300, the main screen is evacuated to the buffer in the next step 301, and if it is NO by checking whether ESC is selected in the step 302, the next step 303 Check whether the terminal is selected. If the result of the check in the step 303 is all combination breakers a11, the status of all terminals is indicated by a bar in the next step 304, and then the process proceeds to the next step 305 to select ESC again. Check it. If the result of the check in step 305 is NO, the process returns to step 304. If the result of the check is YES, the process returns to step 302 to check whether the ESC is selected again. If the result of the check in the step 303 is a group (where one group consists of eight combination breakers), the terminal of the group selected in the next step 306 is indicated by a bar, and then the next step 307 Proceed to) to check ESC selection. If the check result is NO in step 307, the process returns to step 306. If the check result is YES, the process returns to step 302 to check whether the ESC is selected again. If the result of the check in step 302 is YES, the main screen is played in the next step 308 and then proceeds to the next step 400. If the bar graph selection check result in step 300 is NO, the process proceeds directly to the next step 400 without going through the above-described steps 301 to 308.

If it is YES by checking whether the print screen is displayed in the next step 400, the process proceeds to the next step 401 to check whether the printer is ready. If the result of the check in step 401 is NO, an error code is displayed in the next step 402, and the process proceeds to the next step 403 to check for retry. If the check result in step 403 is YES, the process returns to step 401 to check again whether the printer is ready, and if the check result is NO, go to the next step 500. If the check result is YES in step 401, the print screen is displayed on the main screen in step 404, and then step 500 is performed. If the print screen display check result in step 400 is NO, the process proceeds directly to the next step 500 without going through the above-described steps 401 to 404.

If it is YES by checking whether the relay on / off command is performed in the next step 500, the process proceeds to the next step 501 to evacuate the main screen to the buffer, and then checks whether the ESC is selected in the next step 502. If the result of the check in step 502 is NO, the terminal is selected in the next step 503, the relay on / off command is executed in the next step 504, and the relay on / off command is executed in the next step 505. send. In the next step 506, it is checked whether or not the ESC is selected. If NO, the process returns to the step 505. If the check result is YES, the process returns to the step 502 to check whether the ESC is selected again. If the result of the check in step 502 is YES, the process proceeds to the next step 507 to play the main screen, and then the process proceeds to step 700. If the result of checking whether the relay on / off command is performed in step 500 is NO, the process proceeds directly to the next step 600 without passing through the steps 501 to 507 described above.

If it is YES by checking whether the data file is created in the next step 600, go to the next step 601 to create the data file, and then proceed to the next step 700, and if the check result is NO in the step 600. , Immediately proceeds to step 700.

If it is YES by checking whether the message file contents are displayed in the next step 700, the main screen is evacuated to the buffer in the next step 701, and the contents of the message file are displayed on the screen in the next step 702. In the next step 703, the main screen is played and the process proceeds to the next step 800. In step 700, if the screen display check result of the message file content is NO, the process proceeds directly to the next step 800 without passing through the above-described steps 701 to 703.

If it is NO in the next step 800 and returns to NO, the process returns to step 201 and the process after step 201 is repeated. If the check result is YES, the display returns to the initial screen display step 100. Will repeat all the above-described process again.

In this way, the continuous operation of the system makes it possible to efficiently monitor and control all combination breakers from the central general purpose computer.

3 is a block diagram of the entire system employing the block airflow monitoring apparatus of the present invention, wherein a plurality of combination breakers are provided with a display screen 11 and a printer 12 via a communication card 9; ) Is connected to the configuration. Therefore, when the operation state of all combination breakers is displayed through the communication card 9 according to the command signal of the general purpose computer 10 as described above, it is displayed on the 11.

As described above, according to the present invention, the operation state information of all combination breakers is centrally displayed on the central monitor (display screen), so that the administrator can simultaneously monitor and control the operation state of all combination breakers, as well as the state of each combination breaker. By storing the information in the data file for each operation time, the data can be retrieved at any time even after the operation of the system is finished.

Claims (4)

A circuit breaker monitoring apparatus for monitoring a plurality of combination circuit breakers using a communication card, comprising: an initial screen unit (1) for displaying whether to select an ESC, whether to select a display color, whether to create a message file, and whether to prepare a data file; A main screen unit 2 for displaying the state information of the plurality of combination breakers; A message screen unit 3 for displaying the contents of the message file; An error screen unit (4) for displaying an error occurring during the operation of the plurality of combination breakers; A bar graph screen unit 5 for displaying load current values of the plurality of combination circuit breakers in a bar graph; A terminal selection and relay command section 6 for transmitting a terminal selection and relay on / off command; An input / output section (7) for reading a buffer of the communication card and writing a relay on / off command in the buffer; Blocking airflow monitoring device, characterized in that consisting of a data creation unit (8) for storing the state information of the plurality of combination circuit breakers in a data file. In the control method of the circuit breaker monitoring device for monitoring a plurality of combination circuit breaker using a communication card, the monitoring device by checking whether the ESC selection, display color selection, message file creation, data file creation on the initial screen Determining (100-105) whether or not monitoring is to be executed; If monitoring of the plurality of combination breakers is performed, reading the contents of the buffer and displaying the contents on the main screen (200-203); Selecting a bar graph to bar graph a load current value of a desired combination circuit breaker among the plurality of combination circuit breakers (300); Determining whether the print screen is displayed on the main screen (400 to 404); Executing a relay on / off command and selecting a terminal (500-507); In the step 500, when there is no relay on / off command, generating state information of each combination circuit breaker and storing the state information in the data file (600-601); Checking (700-703) the contents of the message file and the existing file after the relay on / off command and the terminal selection command and after storing the data file; Blocking airflow monitoring control method comprising the step (800) of re-confirming whether or not the end (700-703) after the progress. The method of claim 1, wherein the step of selecting the bar graph 300, when the bar graph is selected, evacuates the main screen to the buffer (step 301), checks the ESC (step 302), and selects a terminal. (Step 303), and again checking the ESC, and then playing back the main screen (step 308). The method of claim 2, wherein the step 500 evacuates the main screen to a buffer when performing a relay on / off command (step 501), checks the ESC (step 502), selects a terminal (step 503), And transmitting a relay on / off command (step 505), and checking the ESC again to regenerate the main screen (step 507).