CN110021883A - Prevent high-tension switch cabinet from burning the method for cabinet - Google Patents
Prevent high-tension switch cabinet from burning the method for cabinet Download PDFInfo
- Publication number
- CN110021883A CN110021883A CN201810019264.XA CN201810019264A CN110021883A CN 110021883 A CN110021883 A CN 110021883A CN 201810019264 A CN201810019264 A CN 201810019264A CN 110021883 A CN110021883 A CN 110021883A
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- Prior art keywords
- temperature
- cabinet
- unit
- monitoring unit
- monitoring
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Classifications
-
- 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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention relates to a kind of method for preventing high-tension switch cabinet from burning cabinet, mainly solve the problems, such as that safety is poor caused by prior art middle-high voltage switch easily burns cabinet.The present invention is by using a kind of method for preventing high-tension switch cabinet from burning cabinet, prevent high-tension switch cabinet from burning cabinet using burn-out-proof cabinet device, described device includes temperature-humidity monitoring unit in cabinet, bus temperature monitoring unit, bus current monitoring unit, temperature of circuit breaker contact monitoring unit, data storage cell, data processing unit, alarm unit, execution unit, temperature-humidity monitoring unit in cabinet, bus temperature monitoring unit, bus current monitoring unit, temperature of circuit breaker contact monitoring unit is connected by data line with data storage cell, data storage cell is connected by data line with data processing unit, data processing unit through data line respectively with alarm unit, the connected technical solution of execution unit preferably solves the above problem, it can be used in high-tension switch cabinet safe operation.
Description
Technical field
The present invention relates to high-tension switch cabinets to be safely operated field, and in particular to a kind of side for preventing high-tension switch cabinet from burning cabinet
Method.
Background technique
High-tension switch cabinet is the important equipment in enterprise's power supply-distribution system, carries and cut-offs and close power circuit, route
The important function such as error protection, monitoring operation electricity data.As loud-break switch cabinet is using increasing, due to cabinet
Body use airtightness structure, radiating condition is poor, and long-term work high voltage, high current, high-intensity magnetic field environment in so that
Heat is concentrated, and thus causes the failure rate in terms of equipment heating have always been high, especially during high temperature, high load capacity, due to exhausted
Edge ageing of performance, operating mechanism mechanical breakdown burn cabinet accident caused by the reasons such as contact overheat in cabinet and happen occasionally, main to concentrate
In 12kV~40.5kV voltage class.Breaker determines switchgear as main component in high-tension switch cabinet, operation characteristic
Stable operation, but unplanned power outage caused by breaker, either in accident total amount, or on time of casualty all
It is that accounting is higher.
Document " design of far infrared switchgear temperature measuring equipment " (electrotechnics, 2008.9,54-55) provides a kind of using single
Piece machine technology combination far infrared temperature measurement sensor realizes the real-time of the operating temperature for switching the switch contact, bus bar junction refused
Detection and alarm technique, but the technology is only able to achieve the measurement and alarm of switch cabinet temperature, cannot achieve the linkage to breaker
Function, when switchgear overheating operation cannot timely cut-off breaker, cannot effectively avoid switchgear burn cabinet accident generation.It is existing
Some technologies realize monitoring and warning function to switchgear mostly, but lack linkage function, have some limitations.
To solve the problems, such as to burn cabinet in high-tension switch cabinet operation, it is necessary to develop a kind of side for preventing high-tension switch cabinet from burning cabinet
Method monitors the parameters such as temperature and humidity, bus current, bus temperature, the temperature of circuit breaker contact in cabinet in time, takes prevention to arrange in advance
It applies, when monitoring data severely exceed, breaker can be cut-off automatically, keep switchgear out of service, avoid the generation for burning cabinet accident.
Summary of the invention
The technical problem to be solved by the present invention is to prior art middle-high voltage switch easily burn caused by cabinet safety compared with
The problem of difference provides a kind of new method for preventing high-tension switch cabinet burning cabinet, has the advantages that safety is preferable.
To solve the above problems, The technical solution adopted by the invention is as follows: it is a kind of prevent high-tension switch cabinet burn cabinet method,
Prevent high-tension switch cabinet from burning cabinet using burn-out-proof cabinet device, described device includes temperature-humidity monitoring unit in cabinet, bus temperature monitoring
Unit, bus current monitoring unit, temperature of circuit breaker contact monitoring unit, data storage cell, data processing unit, alarm are single
Member, execution unit, temperature-humidity monitoring unit, bus temperature monitoring unit, bus current monitoring unit, contact of breaker temperature in cabinet
Degree monitoring unit is connected by data line with data storage cell, and data storage cell passes through data line and data processing unit phase
Even, data processing unit through data line is connected with alarm unit, execution unit respectively；Temperature-humidity monitoring unit, bus in cabinet
Temperature and humidity, bus temperature in the cabinet that temperature monitoring unit, bus current monitoring unit, temperature of circuit breaker contact monitoring unit measure
Degree, bus current, temperature of circuit breaker contact data transmission to data storage cell simultaneously store, and data processing unit is to above-mentioned monitoring
Data are screened, and the exceeded information of all kinds of monitoring data filtered out will start alarm unit, execution unit, and alarm unit is used for
Alarm signal is issued, execution unit cut-offs operation for executing accordingly.
In above-mentioned technical proposal, it is preferable that described device can monitor simultaneously temperature and humidity in cabinet, bus current, bus temperature,
Temperature of circuit breaker contact.
In above-mentioned technical proposal, it is preferable that warning function includes alarm on the spot and two kinds of operating modes of remote alarms.
In above-mentioned technical proposal, it is preferable that described device has automatic executing function.
In above-mentioned technical proposal, it is preferable that automatic executing function includes to execute and remotely execute two kinds of operating modes on the spot.
In above-mentioned technical proposal, it is preferable that temperature of circuit breaker contact monitoring unit is used for monitoring breaker contact temperature simultaneously
It is uploaded to data storage cell.
In above-mentioned technical proposal, it is preferable that temperature-humidity monitoring unit, bus temperature monitoring unit, bus current prison in cabinet
Survey unit, temperature of circuit breaker contact monitoring unit is respectively used to temperature and humidity, bus temperature, bus current, breaker in monitoring cabinet
Contact temperature.
In above-mentioned technical proposal, it is preferable that data storage cell is for storing all kinds of monitoring data.
The method provided by the invention for preventing high-tension switch cabinet from burning cabinet, can be monitored in real time temperature and humidity in switchgear, mother
The parameters such as line temperature, bus current, temperature of circuit breaker contact know the operation conditions of switchgear in advance, when monitoring index is exceeded
When, it allows switchgear out of service in advance, reduces the generation of " burning cabinet " accident.Alarm on the spot and long-range report has also been devised in this method
Police executes on the spot and remotely executes two kinds of operating modes, facilitates staff to use, achieves preferable technical effect.
Detailed description of the invention
Fig. 1 is the flow diagram of the method for the invention.
The present invention will be further described below by way of examples, but is not limited only to the present embodiment.
Specific embodiment
[embodiment 1]
The present invention is specifically described with reference to the accompanying drawing:
In conjunction with Fig. 1, a method of prevent high-tension switch cabinet from burning temperature-humidity monitoring unit 1, bus temperature in cabinet, including cabinet
Monitoring unit 2, bus current monitoring unit 3, temperature of circuit breaker contact monitoring unit 4, data storage cell 5, data processing list
Member 6, alarm unit 7, execution unit 8.
Wherein, temperature-humidity monitoring unit 1 is used to monitor temperature and humidity in cabinet and be uploaded to data storage cell 5, bus in cabinet
Temperature monitoring unit 2 is for monitoring bus temperature and being uploaded to data storage cell 5, and bus current monitoring unit 3 is for monitoring
Bus current is simultaneously uploaded to data storage cell 5, and temperature of circuit breaker contact monitoring unit 4 is used for monitoring breaker contact temperature simultaneously
It is uploaded to data storage cell 5, for data storage cell 5 for storing all kinds of monitoring data, data processing unit 6 is each for screening
The exceeded information of class monitoring data simultaneously starts alarm unit 7, execution unit 8, and alarm unit 7 executes list for issuing alarm signal
Member 8 cut-offs operation for executing accordingly.
When switchgear is in normal operating condition, temperature-humidity monitoring unit 1 monitors temperature and humidity in cabinet, bus temperature in cabinet
Monitoring unit 2 monitors bus temperature, and bus current monitoring unit 3 monitors bus current, and temperature of circuit breaker contact monitoring unit 4 is supervised
Temperature of circuit breaker contact is surveyed, respective monitoring data are uploaded to data storage cell 5 respectively by above-mentioned each monitoring unit.
When switchgear is in abnormal operating condition, data processing unit 6 is filtered out according to preset monitoring threshold
The exceeded information of corresponding monitoring data.When the exceeded range of monitoring data is smaller, alarm unit 7 start and issue alarm signal to
Operator on duty's alarm；When the exceeded range of monitoring data is larger, execution unit 8, which is started and carried out, cut-offs operation accordingly, makes out
Pass cabinet is out of service in time, prevents the generation for burning cabinet accident.
[embodiment 2]
In conjunction with Fig. 1, a method of prevent high-tension switch cabinet from burning temperature-humidity monitoring unit 1, bus temperature in cabinet, including cabinet
Monitoring unit 2, bus current monitoring unit 3, temperature of circuit breaker contact monitoring unit 4, data storage cell 5, data processing list
Member 6, alarm unit 7, execution unit 8.
Wherein, temperature-humidity monitoring unit 1 is used to monitor temperature and humidity in cabinet and be uploaded to data storage cell 5, bus in cabinet
Temperature monitoring unit 2 is for monitoring bus temperature and being uploaded to data storage cell 5, and bus current monitoring unit 3 is for monitoring
Bus current is simultaneously uploaded to data storage cell 5, and temperature of circuit breaker contact monitoring unit 4 is used for monitoring breaker contact temperature simultaneously
It is uploaded to data storage cell 5, for data storage cell 5 for storing all kinds of monitoring data, data processing unit 6 is each for screening
The exceeded information of class monitoring data simultaneously starts alarm unit 7, execution unit 8, and alarm unit 7 executes list for issuing alarm signal
Member 8 cut-offs operation for executing accordingly.
When switchgear is in normal operating condition, temperature-humidity monitoring unit 1 monitors temperature and humidity in cabinet, bus temperature in cabinet
Monitoring unit 2 monitors bus temperature, and bus current monitoring unit 3 monitors bus current, and temperature of circuit breaker contact monitoring unit 4 is supervised
Temperature of circuit breaker contact is surveyed, respective monitoring data are uploaded to data storage cell 5 respectively by above-mentioned each monitoring unit.
When switchgear is in abnormal operating condition, data processing unit 6 is filtered out according to preset monitoring threshold
The exceeded information of corresponding monitoring data.When the exceeded range of monitoring data is smaller, alarm unit 7 start and issue alarm signal to
Operator on duty's alarm；When the exceeded range of monitoring data is larger, execution unit 8 is started and carried out cut-offs operation accordingly.
[embodiment 3]
In conjunction with Fig. 1, a method of prevent high-tension switch cabinet from burning temperature-humidity monitoring unit 1, bus temperature in cabinet, including cabinet
Monitoring unit 2, bus current monitoring unit 3, temperature of circuit breaker contact monitoring unit 4, data storage cell 5, data processing list
Member 6, alarm unit 7, execution unit 8.
Wherein, temperature-humidity monitoring unit 1 is used to monitor temperature and humidity in cabinet and be uploaded to data storage cell 5, bus in cabinet
Temperature monitoring unit 2 is for monitoring bus temperature and being uploaded to data storage cell 5, and bus current monitoring unit 3 is for monitoring
Bus current is simultaneously uploaded to data storage cell 5, and temperature of circuit breaker contact monitoring unit 4 is used for monitoring breaker contact temperature simultaneously
It is uploaded to data storage cell 5, for data storage cell 5 for storing all kinds of monitoring data, data processing unit 6 is each for screening
The exceeded information of class monitoring data simultaneously starts alarm unit 7, execution unit 8, and alarm unit 7 executes list for issuing alarm signal
Member 8 cut-offs operation for executing accordingly.
When switchgear is in normal operating condition, temperature-humidity monitoring unit 1 monitors temperature and humidity in cabinet, bus temperature in cabinet
Monitoring unit 2 monitors bus temperature, and bus current monitoring unit 3 monitors bus current, and temperature of circuit breaker contact monitoring unit 4 is supervised
Survey temperature of circuit breaker contact.
When switchgear is in abnormal operating condition, data processing unit 6 is filtered out according to preset monitoring threshold
The exceeded information of corresponding monitoring data.When the exceeded range of monitoring data is smaller, alarm unit 7 start and issue alarm signal to
Operator on duty's alarm；When the exceeded range of monitoring data is larger, execution unit 8, which is started and carried out, cut-offs operation accordingly, makes out
Pass cabinet is out of service in time, prevents the generation for burning cabinet accident.
[comparative example]
CN105092063A discloses a kind of switchgear temperature measurement early warning system, including backend systems and front end subsystem,
Front end subsystem includes the first temperature sensor for being installed on switchgear inner breaker handcart or more contact box, is installed on switchgear
The second temperature sensor of interior mutual inductor handcart contact box, the third temperature for being installed on current transformer in switch cabinet disengaging line end
Sensor is put for the infrared monitoring device of monitoring switch cabinet inner cable connector temperature, for monitoring switch cabinet inner cable connector
Electricity ultraviolet imaging device and wirelessly turn cable headend, backend systems include warning device；First temperature sensing
Device, second temperature sensor, third temperature sensor, infrared monitoring device and ultraviolet imaging device turn have line number with wireless
It is connected according to transponder, wirelessly turns cable headend and connect with warning device.The present invention is able to detect the temperature of switchgear multiple spot
Degree when to the temperature beyond limit of any contact and alarm, prevents accident.The invention only realizes the thermometric of switchgear and pre-
Alert function, is not implemented the linkage function with breaker, has some limitations.
The method provided by the invention for preventing high-tension switch cabinet from burning cabinet, can be monitored in real time temperature and humidity in switchgear, mother
The parameters such as line temperature, bus current, temperature of circuit breaker contact know the operation conditions of switchgear in advance, when monitoring index is exceeded
When, it allows switchgear out of service in advance, reduces the generation of " burning cabinet " accident.Alarm on the spot and long-range report has also been devised in this method
Police executes on the spot and remotely executes two kinds of operating modes, facilitates staff to use, achieves preferable technical effect.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection.
Claims (8)
1. a kind of method for preventing high-tension switch cabinet from burning cabinet prevents high-tension switch cabinet from burning cabinet, described device using burn-out-proof cabinet device
It is single including temperature-humidity monitoring unit, bus temperature monitoring unit, bus current monitoring unit, temperature of circuit breaker contact monitoring in cabinet
Member, data storage cell, data processing unit, alarm unit, execution unit, temperature-humidity monitoring unit, bus temperature prison in cabinet
It surveys unit, bus current monitoring unit, temperature of circuit breaker contact monitoring unit to be connected by data line with data storage cell, number
Be connected by data line with data processing unit according to storage unit, data processing unit through data line respectively with alarm unit,
Execution unit is connected；Temperature-humidity monitoring unit, bus temperature monitoring unit, bus current monitoring unit, contact of breaker in cabinet
Temperature and humidity, bus temperature, bus current, temperature of circuit breaker contact data transmission to data are deposited in the cabinet that temperature monitoring unit measures
Storage unit simultaneously stores, and data processing unit screens above-mentioned monitoring data, the exceeded information of all kinds of monitoring data filtered out
It will start alarm unit, execution unit, alarm unit cut-offs behaviour for executing for issuing alarm signal, execution unit accordingly
Make.
2. preventing high-tension switch cabinet from burning the method for cabinet according to claim 1, it is characterised in that described device can monitor simultaneously
Temperature and humidity, bus current, bus temperature, temperature of circuit breaker contact in cabinet.
3. preventing high-tension switch cabinet from burning the method for cabinet according to claim 1, it is characterised in that warning function includes to report on the spot
Alert and two kinds of operating modes of remote alarms.
4. preventing high-tension switch cabinet from burning the method for cabinet according to claim 1, it is characterised in that described device has to be held automatically
Row function.
5. preventing high-tension switch cabinet from burning the method for cabinet according to claim 4, it is characterised in that automatic executing function includes just
Ground executes and remotely executes two kinds of operating modes.
6. preventing high-tension switch cabinet from burning the method for cabinet according to claim 1, it is characterised in that temperature of circuit breaker contact monitoring
Unit is for monitoring breaker contact temperature and is uploaded to data storage cell.
7. preventing high-tension switch cabinet from burning the method for cabinet according to claim 1, it is characterised in that temperature-humidity monitoring unit in cabinet,
Bus temperature monitoring unit, bus current monitoring unit, temperature of circuit breaker contact monitoring unit are respectively used to warm and humid in monitoring cabinet
Degree, bus temperature, bus current, temperature of circuit breaker contact.
8. preventing high-tension switch cabinet from burning the method for cabinet according to claim 1, it is characterised in that data storage cell is for depositing
Store up all kinds of monitoring data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019264.XA CN110021883A (en) | 2018-01-09 | 2018-01-09 | Prevent high-tension switch cabinet from burning the method for cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019264.XA CN110021883A (en) | 2018-01-09 | 2018-01-09 | Prevent high-tension switch cabinet from burning the method for cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110021883A true CN110021883A (en) | 2019-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810019264.XA Pending CN110021883A (en) | 2018-01-09 | 2018-01-09 | Prevent high-tension switch cabinet from burning the method for cabinet |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736749A (en) * | 2021-01-22 | 2021-04-30 | 福建船政交通职业学院 | KYN high tension switchgear intelligence control system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201041937Y (en) * | 2006-08-25 | 2008-03-26 | 北京宝光电器有限公司 | High-voltage cabinet contact temperature monitor |
| CN104882851A (en) * | 2015-06-16 | 2015-09-02 | 国家电网公司 | Temperature-rise electric contact protection device for power high-voltage switch cabinet fault, and control method |
| CN106207763A (en) * | 2016-08-11 | 2016-12-07 | 江苏亿能电气有限公司 | There is the contact box of intelligent online monitoring function |
| CN205944774U (en) * | 2016-08-16 | 2017-02-08 | 成都万博智能电力科技股份有限公司 | Cubical switchboard temperature rise monitoring fuel detonation suppressant system |
| CN206340837U (en) * | 2017-01-10 | 2017-07-18 | 青岛数能电气工程有限公司 | A kind of Intelligent operation control device of switch cabinet with wireless temperature measuring function |
-
2018
- 2018-01-09 CN CN201810019264.XA patent/CN110021883A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201041937Y (en) * | 2006-08-25 | 2008-03-26 | 北京宝光电器有限公司 | High-voltage cabinet contact temperature monitor |
| CN104882851A (en) * | 2015-06-16 | 2015-09-02 | 国家电网公司 | Temperature-rise electric contact protection device for power high-voltage switch cabinet fault, and control method |
| CN106207763A (en) * | 2016-08-11 | 2016-12-07 | 江苏亿能电气有限公司 | There is the contact box of intelligent online monitoring function |
| CN205944774U (en) * | 2016-08-16 | 2017-02-08 | 成都万博智能电力科技股份有限公司 | Cubical switchboard temperature rise monitoring fuel detonation suppressant system |
| CN206340837U (en) * | 2017-01-10 | 2017-07-18 | 青岛数能电气工程有限公司 | A kind of Intelligent operation control device of switch cabinet with wireless temperature measuring function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736749A (en) * | 2021-01-22 | 2021-04-30 | 福建船政交通职业学院 | KYN high tension switchgear intelligence control system |
| CN112736749B (en) * | 2021-01-22 | 2023-04-04 | 福建船政交通职业学院 | KYN high tension switchgear intelligence control system |
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Application publication date: 20190716 |
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