CN213750118U - Off-line detection device for mosaic of backup disc of master control room - Google Patents
Off-line detection device for mosaic of backup disc of master control room Download PDFInfo
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- CN213750118U CN213750118U CN202022216143.XU CN202022216143U CN213750118U CN 213750118 U CN213750118 U CN 213750118U CN 202022216143 U CN202022216143 U CN 202022216143U CN 213750118 U CN213750118 U CN 213750118U
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Abstract
The utility model belongs to the technical field of nuclear power maintenance, concretely relates to master control room backup panel mosaic off-line detection device. Master control room backup disc mosaic off-line measuring device includes: the power supply, the first plug, the first indicator lamps and the first switches; the mosaic to be tested is a switch assembly, the switch assembly comprises a plurality of second switches, a plurality of second indicator lamps and a second plug, and the master control room backup panel mosaic offline detection device is used for detecting the switch assembly; under the condition that the first plug is connected with the second plug, each first indicator lamp, one first switch, one second indicator lamp and the power supply are communicated to form a first loop, the first loop can be used for testing the state of the mosaic in an off-line mode, testing time can be shortened, and potential safety hazards of on-line testing can be avoided.
Description
Technical Field
The invention belongs to the technical field of nuclear power maintenance, and particularly relates to a device for offline detecting a mosaic of a backup panel of a master control room.
Background
Generally speaking, each control and display module on a backup panel platform of a main control room of a nuclear power unit can be called as a mosaic, and the mosaic is connected to a terminal strip through a special internal wire and then is switched to a safety-level and non-safety-level DCS cabinet of the nuclear power unit to realize input and output of control or indication signals.
Because of the special mosaic interface, the state of the mosaic element cannot be judged before installation by a common method. Only after the mosaic is installed on the disk table, the mosaic is verified in a mode of forcibly punching a channel by one layer of signals. During the operation of the unit, the above operations may introduce the risk of human error, which may cause the power plant to have an event of unit transient state caused by signal forcing error.
Disclosure of Invention
In order to overcome the problems in the related art, the off-line detection device for the mosaic of the backup disc of the master control room is provided.
According to an aspect of the embodiments of the present disclosure, there is provided a master control room backup panel mosaic offline detection apparatus, including: the power supply, the first plug, the first indicator lamps and the first switches;
the mosaic to be tested is a switch assembly, the switch assembly comprises a plurality of second switches, a plurality of second indicator lamps and a second plug, and the master control room backup panel mosaic offline detection device is used for detecting the switch assembly;
under the condition that the first plug is connected with the second plug, each first indicator lamp is communicated with one first switch, one second indicator lamp and the power supply to form a first loop;
in each first loop, if a first switch in the first loop is communicated and a connection circuit of a second indicator lamp and a second indicator lamp in the first loop is normal, the second indicator lamp emits light; if the second switch in the first loop is connected and the connection circuit of the second switch in the first loop is normal, the first indicator lamp in the first loop emits light.
In one possible implementation manner, in each first loop, if a first switch in the first loop is connected and a second indicator lamp in the first loop is abnormal in connection line, the second indicator lamp does not emit light; if the second switch in the first loop is connected and the second switch connecting circuit in the first loop is abnormal, the first indicator light in the first loop does not emit light.
In a possible implementation manner, the apparatus for offline detecting a master-room backup panel mosaic further includes: a third plug, a plurality of third switches;
the mosaic to be detected is an alarm assembly, the alarm assembly comprises a plurality of third indicator lamps and a fourth plug, and the master control room backup panel mosaic offline detection device is also used for detecting the alarm assembly;
under the condition that the third plug is connected with the fourth plug, each third switch is communicated with a third indicator light and a power supply to form a second loop;
in each second loop, if the third switch in the second loop is connected and the connection line of the third indicator lamp and the third indicator lamp in the second loop is normal, the third indicator lamp emits light.
In one possible implementation manner, in each second loop, if a third switch in the second loop is connected and a third indicator lamp or a third indicator lamp connection line in the second loop is abnormal, the third indicator lamp does not emit light.
In a possible implementation manner, the apparatus for offline detecting a master-room backup panel mosaic further includes: a fourth switch;
the fourth switch is connected with the plurality of first loops and used for controlling the on-off of the plurality of first loops.
In a possible implementation manner, the apparatus for offline detecting a master-room backup panel mosaic further includes: a fifth switch;
and the fifth switch is connected with the plurality of second loops and is used for controlling the on-off of the plurality of second loops.
In a possible implementation manner, the apparatus for offline detecting a master-room backup panel mosaic further includes: a housing;
the surface of the shell comprises a first area, the plurality of first indicator lamps and the plurality of first switches are arranged in the first area, and the first indicator lamps and the first switches which are connected to the same first circuit are adjacent.
In a possible implementation manner, the apparatus for offline detecting a master-room backup panel mosaic further includes: a housing;
the housing surface includes a second region, the plurality of third switches being disposed within the second region.
In a possible implementation manner, the apparatus for offline detecting a master-room backup panel mosaic further includes: a housing; the fourth switch is disposed on the housing.
In a possible implementation manner, the apparatus for offline detecting a master-room backup panel mosaic further includes: a housing; the fifth switch is disposed on the housing.
The beneficial effect of this disclosure lies in: the device for offline detecting the mosaic of the backup panel of the master control room is compact in structure, can be used for offline testing the mosaic state, can shorten the testing time, can avoid potential safety hazards of online testing, and can be suitable for backup panel mosaic instruments with the same structure.
Drawings
Fig. 1 is a block diagram illustrating a master room backup panel mosaic offline detection apparatus according to an exemplary embodiment.
Fig. 2 is a front view of a master room backup panel mosaic offline detection apparatus according to an exemplary embodiment.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
Fig. 1 is a block diagram illustrating a master room backup panel mosaic offline detection apparatus according to an exemplary embodiment. As shown in fig. 1, the off-line detection apparatus for a backup panel mosaic of a main control room may include: the power supply, the first plug, the first indicator lamps and the first switches; wherein the first plug may include a plurality of interfaces, and each of the first indicator lights may be connected in series with one of the first switches and one of the interfaces.
The mosaic to be tested may be a switch assembly, and the switch assembly may include a plurality of second switches, a plurality of second indicator lights, and a second plug, wherein the second plug may include a plurality of interfaces, and each second indicator light may be connected in series with one second switch and one interface. The off-line detection device for the mosaic of the backup panel of the master control room can be used for detecting the switch assembly;
under the condition that the first plug is connected with the second plug, each first indicator lamp can be communicated with one first switch, one second indicator lamp and the power supply to form a first loop; each first switch, first indicator light, second switch and second indicator light may correspond one-to-one.
In each first loop, if a first switch in the first loop is communicated and a connection circuit of a second indicator lamp and a second indicator lamp in the first loop is normal, the second indicator lamp emits light; if the second switch in the first loop is connected and the connection circuit of the second switch in the first loop is normal, the first indicator lamp in the first loop emits light.
In each first loop, if a first switch in the first loop is connected and a second indicator light connecting line in the first loop is abnormal, the second indicator light does not emit light; if the second switch in the first loop is connected and the second switch connecting circuit in the first loop is abnormal, the first indicator light in the first loop does not emit light.
Therefore, in the testing process, the second plug of the switch assembly can be connected with the first plug, one first switch can be pressed down, if the second indicator light corresponding to the first switch emits light, the loop where the second indicator light is located in the switch assembly is indicated to be normal, and if the second indicator light corresponding to the first switch does not emit light, the loop where the second indicator light is located in the switch assembly is indicated to be abnormal.
And a second switch of the switch assembly can be pressed, if the first indicator light corresponding to the second switch is luminous, the loop where the second switch is located in the switch assembly is indicated to be normal, and if the first indicator light corresponding to the second switch is not luminous, the loop where the second indicator light is located in the switch assembly is indicated to be abnormal.
In a possible implementation manner, as shown in fig. 1, the apparatus for offline detecting a master room backup panel mosaic further includes: a third plug, a plurality of third switches;
the mosaic to be detected can also be an alarm assembly, the alarm assembly comprises a plurality of third indicator lamps and a fourth plug, and the master control room backup panel mosaic offline detection device is also used for detecting the alarm assembly;
under the condition that the third plug is connected with the fourth plug, each third switch is communicated with a third indicator light and a power supply to form a second loop;
in each second loop, if the third switch in the second loop is connected and the connection line of the third indicator lamp and the third indicator lamp in the second loop is normal, the third indicator lamp emits light.
In one possible implementation manner, in each second loop, if a third switch in the second loop is connected and a third indicator lamp or a third indicator lamp connection line in the second loop is abnormal, the third indicator lamp does not emit light.
Therefore, in the testing process, the fourth plug of the alarm component can be connected with the third plug, one third switch can be pressed, if the third indicator light corresponding to the third switch emits light, the loop where the third indicator light is located in the alarm component is indicated to be normal, and if the third indicator light corresponding to the third switch does not emit light, the loop where the second indicator light is located in the switch component is indicated to be abnormal.
In a possible implementation manner, the apparatus for offline detecting a master-room backup panel mosaic further includes: a fourth switch and a fifth switch; the fourth switch is connected with the plurality of first loops and used for controlling the on-off of the plurality of first loops. And the fifth switch is connected with the plurality of second loops and is used for controlling the on-off of the plurality of second loops. Thus, when the switch assembly is detected, the fourth switch can be closed and the fifth switch can be opened, and when the alarm assembly is detected, the fifth switch can be closed and the fourth switch can be opened.
Fig. 2 is a front view of a master room backup panel mosaic offline detection apparatus according to an exemplary embodiment. As shown in fig. 2, the apparatus for offline detecting a master control room backup panel mosaic may further include: a housing;
the housing surface includes a "combination switch" region (an example of a first region) that can be provided with a "left light on" button, a "middle light on" button, and a "right light on" button (an example of a plurality of first switches), and can also be provided with a "left key on" indicator light, a "middle key on" indicator light, and a "right key on" indicator light (an example of a plurality of first indicator lights), wherein the first indicator lights and the first switches connected in the same first loop are adjacent, e.g., the "left light on" button can be adjacent to the "left key on" indicator light, which facilitates observation by a human detector.
In one possible implementation, as shown in fig. 2, the housing surface also includes an "alarm" area (an example of a second area) where "full light" buttons and "half light" buttons (an example of a plurality of third switches) may be disposed.
In one possible implementation, as shown in fig. 2, a "combination switch" handle (an example of a fourth switch) and an "alarm" handle (an example of a fifth switch) may be provided on the housing. A "switch combination" plug (an example of a first plug) and an "alarm" plug (an example of a third plug) may also be provided on the housing.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terms used herein were chosen in order to best explain the principles of the embodiments, the practical application, or technical improvements to the techniques in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. The utility model provides a master control room backup panel mosaic off-line measuring device which characterized in that, master control room backup panel mosaic off-line measuring device includes: the power supply, the first plug, the first indicator lamps and the first switches;
the mosaic to be tested is a switch assembly, the switch assembly comprises a plurality of second switches, a plurality of second indicator lamps and a second plug, and the master control room backup panel mosaic offline detection device is used for detecting the switch assembly;
under the condition that the first plug is connected with the second plug, each first indicator lamp is communicated with one first switch, one second indicator lamp and the power supply to form a first loop;
in each first loop, if a first switch in the first loop is communicated and a connection circuit of a second indicator lamp and a second indicator lamp in the first loop is normal, the second indicator lamp emits light; if the second switch in the first loop is connected and the connection circuit of the second switch in the first loop is normal, the first indicator lamp in the first loop emits light.
2. The apparatus as claimed in claim 1, wherein in each first circuit, if the first switch in the first circuit is turned on and the connection line of the second indicator light in the first circuit is abnormal, the second indicator light is not illuminated; if the second switch in the first loop is connected and the second switch connecting circuit in the first loop is abnormal, the first indicator light in the first loop does not emit light.
3. The device of claim 1, wherein the device further comprises: a third plug, a plurality of third switches;
the mosaic to be detected is an alarm assembly, the alarm assembly comprises a plurality of third indicator lamps and a fourth plug, and the master control room backup panel mosaic offline detection device is also used for detecting the alarm assembly;
under the condition that the third plug is connected with the fourth plug, each third switch is communicated with a third indicator light and a power supply to form a second loop;
in each second loop, if the third switch in the second loop is connected and the connection line of the third indicator lamp and the third indicator lamp in the second loop is normal, the third indicator lamp emits light.
4. The device as claimed in claim 3, wherein in each second loop, if the third switch in the second loop is turned on and the third indicator light or the third indicator light connection line in the second loop is abnormal, the third indicator light is not illuminated.
5. The device of claim 1, wherein the device further comprises: a fourth switch;
the fourth switch is connected with the plurality of first loops and used for controlling the on-off of the plurality of first loops.
6. The device of claim 3, wherein the device further comprises: a fifth switch;
and the fifth switch is connected with the plurality of second loops and is used for controlling the on-off of the plurality of second loops.
7. The device of claim 1, wherein the device further comprises: a housing;
the surface of the shell comprises a first area, the plurality of first indicator lamps and the plurality of first switches are arranged in the first area, and the first indicator lamps and the first switches which are connected to the same first circuit are adjacent.
8. The device of claim 3, wherein the device further comprises: a housing;
the housing surface includes a second region, the plurality of third switches being disposed within the second region.
9. The device of claim 5, wherein the device further comprises: a housing; the fourth switch is disposed on the housing.
10. The device of claim 6, wherein the device further comprises: a housing; the fifth switch is disposed on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216143.XU CN213750118U (en) | 2020-09-30 | 2020-09-30 | Off-line detection device for mosaic of backup disc of master control room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216143.XU CN213750118U (en) | 2020-09-30 | 2020-09-30 | Off-line detection device for mosaic of backup disc of master control room |
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| Publication Number | Publication Date |
|---|---|
| CN213750118U true CN213750118U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022216143.XU Active CN213750118U (en) | 2020-09-30 | 2020-09-30 | Off-line detection device for mosaic of backup disc of master control room |
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| CN (1) | CN213750118U (en) |
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- 2020-09-30 CN CN202022216143.XU patent/CN213750118U/en active Active
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