CN112038906B - Power distribution cabinet based on safety monitoring and safety monitoring method - Google Patents
Power distribution cabinet based on safety monitoring and safety monitoring method Download PDFInfo
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- CN112038906B CN112038906B CN202010851492.0A CN202010851492A CN112038906B CN 112038906 B CN112038906 B CN 112038906B CN 202010851492 A CN202010851492 A CN 202010851492A CN 112038906 B CN112038906 B CN 112038906B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 20
- 230000007613 environmental effect Effects 0.000 claims description 52
- 230000002159 abnormal effect Effects 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 3
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000006467 substitution reaction Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
- H04Q2209/82—Arrangements in the sub-station, i.e. sensing device where the sensing device takes the initiative of sending data
- H04Q2209/823—Arrangements in the sub-station, i.e. sensing device where the sensing device takes the initiative of sending data where the data is sent when the measured values exceed a threshold, e.g. sending an alarm
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Distribution Board (AREA)
Abstract
The invention provides a power distribution cabinet based on safety monitoring and a safety monitoring method, wherein the power distribution cabinet comprises: the plurality of partition plates divide the internal space of the power distribution cabinet into a plurality of chambers; the plurality of partition plates are provided with vent holes; different types of power distribution switches and matching wires are arranged in the cavities respectively; a sensor unit, a communication module and a microprocessor are arranged in the power distribution cabinet, and the sensor unit is connected with the microprocessor through the communication module; the microprocessor is in communication connection with the remote management terminal through a communication module; and the microprocessor is interconnected with the microprocessors of other power distribution cabinets in the communication range through the communication module. The invention can carry out safety monitoring on the power distribution cabinet, can realize quick repair and maintenance of the power distribution cabinet and increases the safety and stability performance of the power distribution cabinet.
Description
Technical Field
The invention belongs to the technical field of power distribution management, and particularly relates to a power distribution cabinet based on safety monitoring and a safety monitoring method.
Background
The switch board is distribution system's important node, installs multiple switch and a large amount of supporting lines of walking in the switch board. The existing power distribution cabinet has no matched monitoring measures and only depends on a manager to maintain and repair regularly. This just leads to the repair and maintenance hysteresis quality of switch board, in case the switch board trouble can bring inconvenience for the production life.
However, if a monitoring system is installed in the power distribution cabinet, the power distribution cabinet can be arranged in a mess, and the maintenance difficulty for the management personnel is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a power distribution cabinet based on safety monitoring and a safety monitoring method, so as to solve the technical problems.
The embodiment of the application provides a switch board based on safety monitoring, include:
the plurality of partition plates divide the internal space of the power distribution cabinet into a plurality of chambers; the partition plate comprises a vertical plate and a transverse plate, and two ends of the vertical plate are respectively fixed in fixing grooves on the top surface and the bottom surface of the power distribution cabinet; the vertical plates are parallel to the side face of the power distribution cabinet; the vertical plate is also provided with a fixing groove which is used for fixing the transverse plate; the plurality of partition plates are provided with vent holes; different types of power distribution switches and matching wires are arranged in the cavities respectively;
a sensor unit, a communication module and a microprocessor are arranged in the power distribution cabinet, and the sensor unit is connected with the microprocessor through the communication module; the microprocessor is in communication connection with the remote management terminal through a communication module; the microprocessor is interconnected with the microprocessors of other power distribution cabinets in the communication range through the communication module;
the safety monitoring method of the power distribution cabinet comprises the following steps:
the microprocessor prestores standard values of all environment parameters;
the microprocessor receives the environmental parameters uploaded by the sensor unit, compares the environmental parameters with the environmental parameter standard values, and judges that the environmental parameters are abnormal and generates an alarm if the environmental parameters are not matched with the environmental parameter standard values;
the microprocessor continuously monitors the existence time of the alarm, and if the existence time exceeds a preset time threshold value, the alarm is sent to a remote management end;
the safety monitoring method of the power distribution cabinet further comprises the following steps:
the microprocessor generates a change rule of the environmental parameters according to the uploading time of the environmental parameters;
the microprocessor judges whether the change rule of the environmental parameters exceeds a preset change range:
if so, generating an abnormal alarm of environmental parameter fluctuation, and sending the abnormal alarm to a remote management end;
the safety monitoring method of the power distribution cabinet further comprises the following steps:
the microprocessor confirms the fault of the power distribution cabinet microprocessor which is interconnected with the local;
the microprocessor receives data collected by a sensor unit of the interconnection power distribution cabinet with the fault of the microprocessor;
and the microprocessor processes the received data and sends a processing result to the remote management terminal.
Further, the sensor unit includes a voltage sensor, a current sensor, an infrared sensor, a temperature sensor, and a humidity sensor.
Further, the partition board is of a hollow structure, and the sensor unit is arranged inside the partition board.
Further, the lateral wall of baffle passes through buckle swing joint, just all be equipped with a plurality of ventilation holes on the lateral wall of baffle.
Furthermore, the partition plates are formed by splicing heat-conducting and insulating materials.
The invention provides a power distribution cabinet safety monitoring method, which comprises the following steps:
the microprocessor prestores standard values of all environment parameters;
the microprocessor receives the environmental parameters uploaded by the sensor unit, compares the environmental parameters with the environmental parameter standard values, and judges that the environmental parameters are abnormal and generates an alarm if the environmental parameters are not matched with the environmental parameter standard values;
the microprocessor continuously monitors the existence time of the alarm, and if the existence time exceeds a preset time threshold value, the alarm is sent to a remote management end;
the method further comprises the following steps:
the microprocessor generates a change rule of the environmental parameters according to the uploading time of the environmental parameters;
the microprocessor judges whether the change rule of the environmental parameters exceeds a preset change range:
if so, generating an abnormal alarm of environmental parameter fluctuation, and sending the abnormal alarm to a remote management end;
the method further comprises the following steps:
the microprocessor confirms the fault of the power distribution cabinet microprocessor which is interconnected with the local;
the microprocessor receives data collected by a sensor unit of the interconnection power distribution cabinet with the fault of the microprocessor;
and the microprocessor processes the received data and sends a processing result to the remote management terminal.
Further, the method for confirming the fault of the power distribution cabinet microprocessor which is interconnected with the local comprises the following steps:
the microprocessor and the interconnected power distribution cabinet microprocessor lose dog feeding signals mutually;
and if the time for which the microprocessor calculates that the dog feeding signal of the interconnected microprocessor is not received exceeds a preset time threshold value, the fault of the interconnected microprocessor is judged.
Further, after the microprocessor confirms that the microprocessor of the power distribution cabinet interconnected with the local is in fault, the method further comprises the following steps:
the microprocessor judges whether the data collected by the sensor unit of the interconnected power distribution cabinet with the fault of the microprocessor is successfully received:
and if not, reporting the fault information of the interconnected power distribution cabinet to a remote management terminal.
The beneficial effect of the invention is that,
according to the power distribution cabinet based on safety monitoring and the safety monitoring method, the safety monitoring system of the power distribution cabinet is constructed through the sensor unit, the microprocessor and the remote management terminal, the sensor network is adopted to collect environmental data of the power distribution cabinet, the microprocessor is used for processing sensing data, and the micro server analyzes and stores the sensing data. In addition, the space of the power distribution cabinet is partitioned, various switches and wiring lines are effectively managed, and effective management of the power distribution cabinet is achieved. The invention can carry out safety monitoring on the power distribution cabinet, can realize quick repair and maintenance of the power distribution cabinet and increases the safety and stability performance of the power distribution cabinet.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a power distribution cabinet based on safety monitoring according to an embodiment of the present application;
fig. 2 is a schematic structural view of a riser of a safety monitoring-based power distribution cabinet according to an embodiment of the present application;
fig. 3 is a schematic flowchart of a power distribution cabinet safety monitoring method according to an embodiment of the present application;
wherein, 1, a power distribution cabinet; 2. a vertical plate; 3. a transverse plate; 4. fixing grooves; 5. a vent hole.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1, the present embodiment provides a power distribution cabinet 1 based on safety monitoring, which includes the following structure:
a plurality of clapboards are arranged inside the power distribution cabinet 1, and the inner space of the power distribution cabinet 1 is divided into a plurality of chambers by the clapboards. The partition plate comprises a vertical plate 2 and a transverse plate, and two ends of the vertical plate 2 are respectively fixed in fixing grooves in the top surface and the bottom surface of the power distribution cabinet 1; the vertical plates 2 are all parallel to the side face of the power distribution cabinet 1; the vertical plate 2 is also provided with a fixing groove 4, and the transverse plate 3 is fixed by the fixing groove 4. The inner wall of the power distribution cabinet 1 can be provided with a plurality of groups of fixing grooves, a plurality of groups of fixing grooves 4 can be arranged on the vertical plate 2, and every two groups of fixing grooves are opposite. Thus, the size of the cavity can be designed when the power distribution cabinet 1 is installed.
A plurality of baffles are all provided with ventilation holes 5. The partition board is of a hollow structure, and the sensor unit is arranged inside the partition board. The lateral wall of baffle passes through buckle swing joint, just all be equipped with a plurality of ventilation holes 5 on the lateral wall of baffle. The partition board is formed by splicing heat-conducting and insulating materials.
And different types of power distribution switches and matched wiring are arranged in the cavities respectively.
A sensor unit, a communication module and a microprocessor are arranged in the power distribution cabinet 1, and the sensor unit is electrically connected with the microprocessor; the microprocessor is in communication connection with the remote management terminal through the communication module; and the microprocessor is interconnected with the microprocessors of other power distribution cabinets 1 within the communication range through the communication module.
Example 2
The embodiment provides a power distribution cabinet safety monitoring method, which comprises the following steps:
(1) the microprocessors of the power distribution cabinets in a certain communication range are interconnected, and the communication range is determined by the communication range of the communication module.
(2) The interconnected microprocessors lose the dog feeding signals mutually, and judge that the other party is normal if the dog feeding signals of the other party are received regularly, or judge that the other party is in fault if the dog feeding signals of the other party are not received regularly.
(3) The microprocessor of each power distribution cabinet prestores standard values of the environmental parameters, receives the environmental parameters uploaded by the local sensor unit, compares the environmental parameters with the environmental parameter standard values, judges that the environmental parameters are abnormal and generates an alarm if the environmental parameters and the environmental parameter standard values are not matched, continuously monitors alarm existence time by the microprocessor, and sends the alarm to a remote management terminal if the existence time exceeds a preset time threshold.
(4) The microprocessor generates a change rule of the environmental parameter according to the uploading time of the environmental parameter, and judges whether the change rule of the environmental parameter exceeds a preset change range: and if so, generating an abnormal alarm of environmental parameter fluctuation, and sending the abnormal alarm to a remote management terminal. This allows monitoring of abnormal fluctuations in the parameters.
(5) And (3) if the interconnected microprocessor is judged to have a fault in the step (2), taking over the sensor parameter processing work on the side with the fault. The sensor parameter processing work is the same as the local sensor parameter processing method.
(6) In addition, after the microprocessor fault of the opposite side is found, whether the sensor parameter of the opposite side can be successfully acquired is judged, and if the sensor parameter of the opposite side cannot be acquired, the fault information of the power distribution cabinet of the opposite side needs to be sent to a remote management end.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a switch board based on safety monitoring which characterized in that includes:
the plurality of partition plates divide the internal space of the power distribution cabinet into a plurality of chambers; the partition plate comprises a vertical plate and a transverse plate, and two ends of the vertical plate are respectively fixed in fixing grooves in the top surface and the bottom surface of the power distribution cabinet; the vertical plates are parallel to the side face of the power distribution cabinet; the vertical plate is also provided with a fixing groove which is used for fixing the transverse plate; the plurality of partition plates are provided with vent holes; different types of power distribution switches and matching wires are arranged in the cavities respectively;
a sensor unit, a communication module and a microprocessor are arranged in the power distribution cabinet, and the sensor unit is connected with the microprocessor through the communication module; the microprocessor is in communication connection with the remote management terminal through a communication module; the microprocessor is interconnected with the microprocessors of other power distribution cabinets in the communication range through the communication module;
the safety monitoring method of the power distribution cabinet comprises the following steps:
the microprocessor prestores standard values of all environment parameters;
the microprocessor receives the environmental parameters uploaded by the sensor unit, compares the environmental parameters with the environmental parameter standard values, and judges that the environmental parameters are abnormal and generates an alarm if the environmental parameters are not matched with the environmental parameter standard values;
the microprocessor continuously monitors the existence time of the alarm, and if the existence time exceeds a preset time threshold value, the alarm is sent to a remote management end;
the safety monitoring method of the power distribution cabinet further comprises the following steps:
the microprocessor generates a change rule of the environmental parameters according to the uploading time of the environmental parameters;
the microprocessor judges whether the change rule of the environmental parameters exceeds a preset change range:
if so, generating an abnormal alarm of environmental parameter fluctuation, and sending the abnormal alarm to a remote management end;
the safety monitoring method of the power distribution cabinet further comprises the following steps:
the microprocessor confirms the fault of the power distribution cabinet microprocessor which is interconnected with the local;
the microprocessor receives data collected by a sensor unit of the interconnection power distribution cabinet with the fault of the microprocessor;
and the microprocessor processes the received data and sends a processing result to the remote management terminal.
2. The electrical distribution cabinet according to claim 1, wherein the sensor unit comprises a voltage sensor, a current sensor, an infrared sensor, a temperature sensor and a humidity sensor.
3. The electrical distribution cabinet according to claim 1, wherein the partition is a hollow structure, and the sensor unit is disposed inside the partition.
4. The power distribution cabinet according to claim 3, wherein the side walls of the partition plates are movably connected through buckles, and a plurality of vent holes are formed in the side walls of the partition plates.
5. The electrical distribution cabinet of claim 3, wherein the partition is assembled from a thermally conductive and electrically insulating material.
6. A safety monitoring method for a power distribution cabinet is characterized by comprising the following steps:
the microprocessor prestores standard values of all environment parameters;
the microprocessor receives the environmental parameters uploaded by the sensor unit, compares the environmental parameters with the environmental parameter standard values, and judges that the environmental parameters are abnormal and generates an alarm if the environmental parameters are not matched with the environmental parameter standard values;
the microprocessor continuously monitors the existence time of the alarm, and if the existence time exceeds a preset time threshold value, the alarm is sent to a remote management end;
the method further comprises the following steps:
the microprocessor confirms the fault of the power distribution cabinet microprocessor which is interconnected with the local;
the microprocessor receives data collected by a sensor unit of the interconnection power distribution cabinet with the fault of the microprocessor;
the microprocessor processes the received data and sends the processing result to a remote management end;
the method further comprises the following steps:
the microprocessor generates a change rule of the environmental parameters according to the uploading time of the environmental parameters;
the microprocessor judges whether the change rule of the environmental parameters exceeds a preset change range:
and if so, generating an abnormal alarm of environmental parameter fluctuation, and sending the abnormal alarm to a remote management terminal.
7. The method of claim 6, wherein the method of confirming the failure of the locally interconnected switch board microprocessor comprises:
the microprocessor and the interconnected power distribution cabinet microprocessor lose dog feeding signals mutually;
and if the time for which the microprocessor calculates that the dog feeding signal of the interconnected microprocessor is not received exceeds a preset time threshold value, the fault of the interconnected microprocessor is judged.
8. The method of claim 6, wherein after the microprocessor confirms a failure of a locally interconnected switch board microprocessor, the method further comprises:
the microprocessor judges whether the data collected by the sensor unit of the interconnected power distribution cabinet with the fault of the microprocessor is successfully received:
and if not, reporting the fault information of the interconnected power distribution cabinet to a remote management terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851492.0A CN112038906B (en) | 2020-08-21 | 2020-08-21 | Power distribution cabinet based on safety monitoring and safety monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851492.0A CN112038906B (en) | 2020-08-21 | 2020-08-21 | Power distribution cabinet based on safety monitoring and safety monitoring method |
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| Publication Number | Publication Date |
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| CN112038906A CN112038906A (en) | 2020-12-04 |
| CN112038906B true CN112038906B (en) | 2022-05-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5253159A (en) * | 1991-06-28 | 1993-10-12 | Square D Company | Electrical distribution system having controller responsive to multiple command paths |
| CN105375352A (en) * | 2015-11-16 | 2016-03-02 | 国家电网公司 | Mid-mounted intelligent high-voltage switch cabinet based on field bus remote control technology |
| CN108242818A (en) * | 2016-12-26 | 2018-07-03 | 北京天诚同创电气有限公司 | The control system of energy-accumulating power station and the communication means of control system |
| CN108886269A (en) * | 2016-04-06 | 2018-11-23 | 蔻荠艾集团有限公司 | Fault monitoring system and method for detecting connectivity faults |
| CN211046058U (en) * | 2019-12-26 | 2020-07-17 | 河南沃玛电子科技有限公司 | Power distribution cabinet with intelligent monitoring system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203375987U (en) * | 2013-04-23 | 2014-01-01 | 浪潮创新科技有限公司 | Machine room environment network system |
-
2020
- 2020-08-21 CN CN202010851492.0A patent/CN112038906B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5253159A (en) * | 1991-06-28 | 1993-10-12 | Square D Company | Electrical distribution system having controller responsive to multiple command paths |
| CN105375352A (en) * | 2015-11-16 | 2016-03-02 | 国家电网公司 | Mid-mounted intelligent high-voltage switch cabinet based on field bus remote control technology |
| CN108886269A (en) * | 2016-04-06 | 2018-11-23 | 蔻荠艾集团有限公司 | Fault monitoring system and method for detecting connectivity faults |
| CN108242818A (en) * | 2016-12-26 | 2018-07-03 | 北京天诚同创电气有限公司 | The control system of energy-accumulating power station and the communication means of control system |
| CN211046058U (en) * | 2019-12-26 | 2020-07-17 | 河南沃玛电子科技有限公司 | Power distribution cabinet with intelligent monitoring system |
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| CN112038906A (en) | 2020-12-04 |
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