CN112258783A - Electric power monitoring method based on time delay confirmation intelligent alarm - Google Patents
Electric power monitoring method based on time delay confirmation intelligent alarm Download PDFInfo
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- CN112258783A CN112258783A CN202011157767.7A CN202011157767A CN112258783A CN 112258783 A CN112258783 A CN 112258783A CN 202011157767 A CN202011157767 A CN 202011157767A CN 112258783 A CN112258783 A CN 112258783A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to two or more of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to two or more of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a power monitoring method based on a delay confirmation intelligent alarm, which comprises the following steps: the intelligent time-delay confirmation alarm which is accessed to the monitoring system works in a conventional working mode when the instruction of the monitoring system is not received, namely, a worker forgets to close a door after leaving and sends out a scene sound and light alarm and a monitoring system alarm window, picture or mobile phone short message alarm; when receiving a monitoring system instruction, the non-working screen cabinet is logically locked, when a worker opens a cabinet door of the non-working screen cabinet, the alarm gives an alarm on site and sends an emergency alarm signal to the monitoring system, and the monitoring system comprises a dispatching automation system and a transformer substation monitoring background or an operation control system. The monitoring method can effectively prevent workers from entering the electrified interval and the wrong interval, reduce the probability of the accidents of class A violation and personal casualty, and jump out of the conventional mode through the means of using protective articles and safety production tools, regulating regulations and the like.
Description
Technical Field
The invention relates to a power monitoring method based on a delay confirmation intelligent alarm, and belongs to the technical field of power monitoring.
Background
In the personal electric shock death accident, workers open the electrified interval switch cabinet to contact the electrified contact because of entering the electrified interval by mistake, and the personnel cannot prevent personal death through rescue after electric shock falls to the ground in the cabinet; in the operation control system, the whole environment such as the temperature, the humidity and the like of the whole machine room is monitored, the working state monitoring of a single screen cabinet is omitted, and a monitoring blind area exists; when the work of workers in a transformer substation, a master station machine room and the like is finished, a cabinet door is not closed after the workers leave, mice can bite and damage cables after the workers leave for a long time, outdoor open-air metal parts are corroded rapidly, short circuit, open circuit and the like occur, and power failure events are caused.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the power monitoring method based on the delayed confirmation intelligent alarm is provided to solve the problems in the prior art.
The technical scheme adopted by the invention is as follows: a power monitoring method based on a delay confirmation intelligent alarm comprises the following steps: the intelligent time-delay confirmation alarm which is accessed to the monitoring system works in a conventional working mode when the instruction of the monitoring system is not received, namely, a worker forgets to close a door after leaving and sends out a scene sound and light alarm and a monitoring system alarm window, picture or mobile phone short message alarm; when receiving a monitoring system instruction, the non-working screen cabinet is logically locked, when a worker opens a cabinet door of the non-working screen cabinet, the alarm gives an alarm on site and sends an emergency alarm signal to the monitoring system, and the monitoring system comprises a dispatching automation system and a transformer substation monitoring background or an operation control system.
Preferably, the power monitoring method of the dispatching automation system includes the following specific steps:
(1) in a dispatching automation system, after receiving a field work application, a power transformation operation attendant hangs a 'no switch-on' working interval on a main wiring diagram, and a 'line maintenance' signboard is operated by a person, after identifying a hanging board, a corresponding interval screen cabinet is automatically marked, the marked hanging board interval is a working screen cabinet, and the other hanging board cabinets are non-working screen cabinets, so that a logic lock is formed;
(2) once the staff has opened other non-work screen cabinets at the job site, trigger the logic shutting, dispatch automation system and time delay confirm that intelligent alarm sends the warning immediately, output four alarm signal, promptly: firstly, continuous sound and light alarm is sent out at the site screen cabinet; secondly, sending out an alarm signal in an alarm window of the dispatching desk; thirdly, the dispatching automation system monitors the flicker of the picture light word plate; fourthly, pushing a short message alarm to related workers;
(3) after receiving the sound-light alarm or short message alarm of the screen cabinet alarm, the on-site working guardian and the operator immediately stop the related operation; after receiving the alarm (alarm window/picture/short message alarm) of the false entry interval, the on-duty dispatcher immediately orders to stop and contacts the field worker at the first time.
Preferably, the power monitoring method of the substation monitoring background includes the following specific steps:
(1) in a transformer substation monitoring background, after receiving a field work application, a transformer operation attendant hangs a 'no switch-on' working interval on a main wiring diagram, and a 'line maintenance' signboard is operated by a person, after identifying a hang tag, automatically marks a corresponding interval screen cabinet, marks the hang tag interval as a working screen cabinet, and marks other hang tag intervals as non-working screen cabinets to form logic locking;
(2) once the staff has opened other non-work screen cabinets at the job site, trigger logic shutting, the intelligent alarm ware of transformer substation's control backstage and time delay confirmation sends the warning immediately, outputs four alarm signal, promptly: firstly, continuous sound and light alarm is sent out at the site screen cabinet; secondly, sending out an alarm signal in an alarm window of the dispatching desk; thirdly, monitoring the flicker of the picture light word board by the monitoring background of the transformer substation; fourthly, pushing a short message alarm to related workers;
(3) after receiving the sound-light alarm or short message alarm of the screen cabinet alarm, the on-site working guardian and the operator immediately stop the related operation; after receiving the alarm (alarm window/picture/short message alarm) of the false entry interval, the on-duty dispatcher immediately orders to stop and contacts the field worker at the first time.
Preferably, the power monitoring method of the operation management and control system includes the following specific steps:
(1) in the operation control system, after receiving a field work application, a power transformation operation attendant hangs a 'no switch-on' working interval on a main wiring diagram, and a 'line maintenance' signboard is operated by a person, after identifying a hanging board, a corresponding interval screen cabinet is automatically marked, the marked hanging board interval is a working screen cabinet, and the other hanging board cabinets are non-working screen cabinets, so that logic locking is formed;
(2) in case the staff has opened other non-work screen cabinets at the job site, triggers the logic shutting, and operation management and control system confirms with the time delay that intelligent alarm sends the warning immediately, outputs four alarm signal, promptly: firstly, continuous sound and light alarm is sent out at the site screen cabinet; secondly, sending out an alarm signal in an alarm window of the dispatching desk; thirdly, operating the control system to monitor the flicker of the picture light word plate; fourthly, pushing a short message alarm to related workers;
(3) after receiving the sound-light alarm or short message alarm of the screen cabinet alarm, the on-site working guardian and the operator immediately stop the related operation; after receiving the alarm (alarm window/picture/short message alarm) of the false entry interval, the on-duty dispatcher immediately orders to stop and contacts the field worker at the first time.
Preferably, above-mentioned intelligent alarm structure is confirmed in time delay includes travel switch, infrared sensor, the alarm, time relay and controller, travel switch, infrared sensor, alarm and time relay all with the controller, the controller is connected to monitored control system through wireless mode, travel switch installs on the screen cabinet door of spring bolt rear end, infrared sensor installs upper portion in the screen cabinet, whether the intelligent alarm periodic detection door is opened in the time delay, whether someone before the door further detects the door when opening the state, nobody then starts periodic continuous alarm, someone then delays according to setting for delay time before the door, whether the retesting door is opened after the delay time arrives. The alarm is periodically detected or continuously alarmed until the door is closed. This mode is applicable to when the staff is working at the correct screen cabinet.
Preferably, the intelligent alarm structure is confirmed to above-mentioned time delay still includes the casing, installs infrared sensor, alarm, time relay and controller in the casing, sets up the through-hole of infrared sensor probe on the casing, and the through-hole is just to the through-hole on the screen cabinet door.
Preferably, the periphery of the shell is provided with flanges, and the flanges are locked to the screen cabinet door through screws.
Preferably, a rubber pad is arranged between the flanging and the screen cabinet door.
The invention has the beneficial effects that: compared with the prior art, the invention accesses the locking state of the cabinet into the monitoring systems such as the dispatching automation system, the operation management and control system, the transformer substation monitoring background and the like through the alarm, realizes the logic locking of the working screen cabinet and the non-working screen cabinet in the monitoring systems, and provides technical support for the execution of safety measures of the working ticket operation ticket. In addition, the method supplements and perfects the machine room control content of the operation control system, and improves the practical level of the operation control system to a certain extent.
Drawings
FIG. 1 is a flow chart of the operation of a delayed acknowledgement intelligent alarm;
fig. 2 is a monitoring flow chart.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in fig. 1-2, a power monitoring method based on a delay-confirmation intelligent alarm is as follows: the intelligent time-delay confirmation alarm which is accessed to the monitoring system works in a conventional working mode when the instruction of the monitoring system is not received, namely, a worker forgets to close a door after leaving and sends out a scene sound and light alarm and a monitoring system alarm window, picture or mobile phone short message alarm; when receiving a monitoring system instruction, the non-working screen cabinet is logically locked, when a worker opens a cabinet door of the non-working screen cabinet, the alarm gives an alarm on site and sends an emergency alarm signal to the monitoring system, and the monitoring system comprises a dispatching automation system and a transformer substation monitoring background or an operation control system.
Preferably, the power monitoring method of the dispatching automation system includes the following specific steps:
(1) in a dispatching automation system, after receiving a field work application, a power transformation operation attendant hangs a 'no switch-on' working interval on a main wiring diagram, and a 'line maintenance' signboard is operated by a person, after identifying a hanging board, a corresponding interval screen cabinet is automatically marked, the marked hanging board interval is a working screen cabinet, and the other hanging board cabinets are non-working screen cabinets, so that a logic lock is formed;
(2) once the staff has opened other non-work screen cabinets at the job site, trigger the logic shutting, dispatch automation system and time delay confirm that intelligent alarm sends the warning immediately, output four alarm signal, promptly: firstly, continuous sound and light alarm is sent out at the site screen cabinet; secondly, sending out an alarm signal in an alarm window of the dispatching desk; thirdly, the dispatching automation system monitors the flicker of the picture light word plate; fourthly, pushing a short message alarm to related workers;
(3) after receiving the sound-light alarm or short message alarm of the screen cabinet alarm, the on-site working guardian and the operator immediately stop the related operation; after receiving the alarm (alarm window/picture/short message alarm) of the false entry interval, the on-duty dispatcher immediately orders to stop and contacts the field worker at the first time.
Preferably, the power monitoring method of the substation monitoring background includes the following specific steps:
(1) in a transformer substation monitoring background, after receiving a field work application, a transformer operation attendant hangs a 'no switch-on' working interval on a main wiring diagram, and a 'line maintenance' signboard is operated by a person, after identifying a hang tag, automatically marks a corresponding interval screen cabinet, marks the hang tag interval as a working screen cabinet, and marks other hang tag intervals as non-working screen cabinets to form logic locking;
(2) once the staff has opened other non-work screen cabinets at the job site, trigger logic shutting, the intelligent alarm ware of transformer substation's control backstage and time delay confirmation sends the warning immediately, outputs four alarm signal, promptly: firstly, continuous sound and light alarm is sent out at the site screen cabinet; secondly, sending out an alarm signal in an alarm window of the dispatching desk; thirdly, monitoring the flicker of the picture light word board by the monitoring background of the transformer substation; fourthly, pushing a short message alarm to related workers;
(3) after receiving the sound-light alarm or short message alarm of the screen cabinet alarm, the on-site working guardian and the operator immediately stop the related operation; after receiving the alarm (alarm window/picture/short message alarm) of the false entry interval, the on-duty dispatcher immediately orders to stop and contacts the field worker at the first time.
Preferably, the power monitoring method of the operation management and control system includes the following specific steps:
(1) in the operation control system, after receiving a field work application, a power transformation operation attendant hangs a 'no switch-on' working interval on a main wiring diagram, and a 'line maintenance' signboard is operated by a person, after identifying a hanging board, a corresponding interval screen cabinet is automatically marked, the marked hanging board interval is a working screen cabinet, and the other hanging board cabinets are non-working screen cabinets, so that logic locking is formed;
(2) in case the staff has opened other non-work screen cabinets at the job site, triggers the logic shutting, and operation management and control system confirms with the time delay that intelligent alarm sends the warning immediately, outputs four alarm signal, promptly: firstly, continuous sound and light alarm is sent out at the site screen cabinet; secondly, sending out an alarm signal in an alarm window of the dispatching desk; thirdly, operating the control system to monitor the flicker of the picture light word plate; fourthly, pushing a short message alarm to related workers;
(3) after receiving the sound-light alarm or short message alarm of the screen cabinet alarm, the on-site working guardian and the operator immediately stop the related operation; after receiving the alarm (alarm window/picture/short message alarm) of the false entry interval, the on-duty dispatcher immediately orders to stop and contacts the field worker at the first time.
Preferably, above-mentioned intelligent alarm structure is confirmed in time delay includes travel switch, infrared sensor, the alarm, time relay and controller, travel switch, infrared sensor, alarm and time relay all with the controller, the controller is connected to monitored control system through wireless mode, travel switch installs on the screen cabinet door of spring bolt rear end, infrared sensor installs upper portion in the screen cabinet, whether the intelligent alarm periodic detection door is opened in the time delay, whether someone before the door further detects the door when opening the state, nobody then starts periodic continuous alarm, someone then delays according to setting for delay time before the door, whether the retesting door is opened after the delay time arrives. The alarm is periodically detected or continuously alarmed until the door is closed. This mode is suitable for the staff when working at the correct screen cabinet, as shown in fig. 1.
Preferably, the intelligent alarm structure is confirmed to above-mentioned time delay still includes the casing, installs infrared sensor, alarm, time relay and controller in the casing, sets up the through-hole of infrared sensor probe on the casing, and the through-hole is just to the through-hole on the screen cabinet door, can realize infrared sensor's accurate detection.
Preferably, the shell is provided with flanges on the periphery, the flanges are locked to the screen cabinet door through screws, and the shell is convenient to mount and stable and reliable in connection.
Preferably, be provided with the rubber pad between above-mentioned turn-ups and the screen cabinet door, can play locking cushioning effect, connect more reliably, avoid inside electrical components not hard up to lead to damaging.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (8)
1. A power monitoring method based on a delay confirmation intelligent alarm is characterized in that: the method comprises the following steps: the intelligent time-delay confirmation alarm which is accessed to the monitoring system works in a conventional working mode when the instruction of the monitoring system is not received, namely, a worker forgets to close a door after leaving and sends out a scene sound and light alarm and a monitoring system alarm window, picture or mobile phone short message alarm; when receiving a monitoring system instruction, the non-working screen cabinet is logically locked, when a worker opens a cabinet door of the non-working screen cabinet, the alarm gives an alarm on site and sends an emergency alarm signal to the monitoring system, and the monitoring system comprises a dispatching automation system and a transformer substation monitoring background or an operation control system.
2. The power monitoring method based on the delayed confirmation intelligent alarm device as claimed in claim 1, wherein the power monitoring method comprises the following steps: the power monitoring method of the dispatching automation system in the method comprises the following specific steps:
(1) in a dispatching automation system, after receiving a field work application, a power transformation operation attendant hangs a 'no switch-on' working interval on a main wiring diagram, and a 'line maintenance' signboard is operated by a person, after identifying a hanging board, a corresponding interval screen cabinet is automatically marked, the marked hanging board interval is a working screen cabinet, and the other hanging board cabinets are non-working screen cabinets, so that a logic lock is formed;
(2) once the staff has opened other non-work screen cabinets at the job site, trigger the logic shutting, dispatch automation system and time delay confirm that intelligent alarm sends the warning immediately, output four alarm signal, promptly: firstly, continuous sound and light alarm is sent out at the site screen cabinet; secondly, sending out an alarm signal in an alarm window of the dispatching desk; thirdly, the dispatching automation system monitors the flicker of the picture light word plate; fourthly, pushing a short message alarm to related workers;
(3) after receiving the sound-light alarm or short message alarm of the screen cabinet alarm, the on-site working guardian and the operator immediately stop the related operation; and after receiving the alarm of the false entry interval, the on-duty dispatcher immediately orders to stop and contacts field workers at the first time.
3. The power monitoring method based on the delayed confirmation intelligent alarm device as claimed in claim 1, wherein the power monitoring method comprises the following steps: the power monitoring method of the substation monitoring background in the method comprises the following specific steps:
(1) in a transformer substation monitoring background, after receiving a field work application, a transformer operation attendant hangs a 'no switch-on' working interval on a main wiring diagram, and a 'line maintenance' signboard is operated by a person, after identifying a hang tag, automatically marks a corresponding interval screen cabinet, marks the hang tag interval as a working screen cabinet, and marks other hang tag intervals as non-working screen cabinets to form logic locking;
(2) once the staff has opened other non-work screen cabinets at the job site, trigger logic shutting, the intelligent alarm ware of transformer substation's control backstage and time delay confirmation sends the warning immediately, outputs four alarm signal, promptly: firstly, continuous sound and light alarm is sent out at the site screen cabinet; secondly, sending out an alarm signal in an alarm window of the dispatching desk; thirdly, monitoring the flicker of the picture light word board by the monitoring background of the transformer substation; fourthly, pushing a short message alarm to related workers;
(3) after receiving the sound-light alarm or short message alarm of the screen cabinet alarm, the on-site working guardian and the operator immediately stop the related operation; after receiving the alarm (alarm window/picture/short message alarm) of the false entry interval, the on-duty dispatcher immediately orders to stop and contacts the field worker at the first time.
4. The power monitoring method based on the delayed confirmation intelligent alarm device as claimed in claim 1, wherein the power monitoring method comprises the following steps: the power monitoring method for operating the management and control system in the method comprises the following specific steps:
(1) in the operation control system, after receiving a field work application, a dispatching automation attendant hangs a 'no switch-on' working interval on a main wiring diagram, and a 'line maintenance' signboard is operated by someone, after identifying a hang tag, a corresponding interval screen cabinet is automatically marked, the hang tag marked interval is a working screen cabinet, and the other hang tag is a non-working screen cabinet, so that logic locking is formed;
(2) in case the staff has opened other non-work screen cabinets at the job site, triggers the logic shutting, and operation management and control system confirms with the time delay that intelligent alarm sends the warning immediately, outputs four alarm signal, promptly: firstly, continuous sound and light alarm is sent out at the site screen cabinet; secondly, sending out an alarm signal in an alarm window of the dispatching desk; thirdly, operating the control system to monitor the flicker of the picture light word plate; fourthly, pushing a short message alarm to related workers;
(3) after receiving the sound-light alarm or short message alarm of the screen cabinet alarm, the on-site working guardian and the operator immediately stop the related operation; and after receiving the alarm of the false entry interval, the on-duty dispatcher immediately orders to stop and contacts field workers at the first time.
5. The power monitoring method based on the delayed confirmation intelligent alarm device as claimed in claim 1, wherein the power monitoring method comprises the following steps: the intelligent alarm structure is confirmed in time delay includes travel switch, infrared sensor, alarm, time relay and controller, and travel switch, infrared sensor, alarm and time relay all with the controller, and the controller is connected to monitored control system through wireless mode, and travel switch installs on the screen cabinet door of spring bolt rear end, and infrared sensor installs on the indoor upper portion of screen.
6. The power monitoring method based on the delayed confirmation intelligent alarm device as claimed in claim 5, wherein the power monitoring method comprises the following steps: the infrared sensor, the alarm, the time relay and the controller are arranged in the shell, a through hole of the infrared sensor probe is formed in the shell, and the through hole is opposite to the through hole in the screen cabinet door.
7. The power monitoring method based on the delayed confirmation intelligent alarm device as claimed in claim 6, wherein the power monitoring method comprises the following steps: the periphery of the shell is provided with a flanging which is locked to the screen cabinet door through screws.
8. The power monitoring method based on the delayed confirmation intelligent alarm device as claimed in claim 7, wherein the power monitoring method comprises the following steps: a rubber pad is arranged between the flanging and the screen cabinet door.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011157767.7A CN112258783A (en) | 2020-10-26 | 2020-10-26 | Electric power monitoring method based on time delay confirmation intelligent alarm |
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| CN202011157767.7A CN112258783A (en) | 2020-10-26 | 2020-10-26 | Electric power monitoring method based on time delay confirmation intelligent alarm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115762045A (en) * | 2021-09-02 | 2023-03-07 | Abb瑞士股份有限公司 | Power Distribution Equipment Personnel Safety System |
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| CN110912266A (en) * | 2019-11-13 | 2020-03-24 | 广西电网有限责任公司防城港供电局 | Intelligent monitoring method for regulation and control integrated equipment |
| CN211089234U (en) * | 2019-11-19 | 2020-07-24 | 国网青海省电力公司检修公司 | Transformer substation's screen cabinet safety management and control device |
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