CN109066602B - High Voltage Outdoor vacuum switch - Google Patents
High Voltage Outdoor vacuum switch Download PDFInfo
- Publication number
- CN109066602B CN109066602B CN201810984745.4A CN201810984745A CN109066602B CN 109066602 B CN109066602 B CN 109066602B CN 201810984745 A CN201810984745 A CN 201810984745A CN 109066602 B CN109066602 B CN 109066602B
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- Prior art keywords
- temperature
- main body
- replacement
- switch main
- module
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Classifications
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- 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
- H02H7/222—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 for switches
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/047—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a temperature responsive switch
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- 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
- H02H7/226—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 for wires or cables, e.g. heating wires
Abstract
The invention discloses a kind of High Voltage Outdoor vacuum switches; it is related to field of switches; the main points of its technical scheme are that: including Switch main body, monitor protective system; monitor protective system includes temperature detecting module, period temperature threshold database, microprocessor, emergency stop module, and slack hours section Switch main body temperature threshold M1 in one day, middle peak time section Switch main body temperature threshold M2, rush hour section Switch main body temperature threshold M3 are provided in period temperature threshold database；Microprocessor is compared in transferring the temperature threshold to match with temperature detecting module temperature detected in period temperature threshold database；Emergency stop module is controlled by microprocessor for disconnecting the route of Switch main body；Be measured in real time by temperature detecting module to intrinsic temperature is switched, when the operating temperature in Switch main body is greater than temperature threshold, can cut-out switch ontology in time route, the case where reducing Switch main body damage excessively high because of temperature.
Description
Technical field
The present invention relates to field of switches, in particular to a kind of High Voltage Outdoor vacuum switch.
Background technique
High Voltage Outdoor vacuum switch is the protective device in a kind of power distribution network, and existing High Voltage Outdoor vacuum switch is as applied
Publication No. is the Chinese utility model patent of CN105428145A, the High Voltage Outdoor vacuum with disconnecting switch that it discloses a kind of
Switch is included in movable end of arc extinguishing chamber conductor introduction and insulation into and out of between line, keeps apart close cavity full of liquid dielectric silicone grease,
The flute profile interface and silicon rubber insulation gasket used between side insulation right body, insulated left side body.
Above-mentioned High Voltage Outdoor vacuum switch during use, makes the temperature of switch internal under the high pressure of power distribution network
Degree rises a large amount of heat of generation easily connects the temperature of switch internal especially in one day in the electricity consumption biggish period
The limit that nearly switch is born, easily leads to the damage of switch internal.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of High Voltage Outdoor vacuum switch, when opening
When closing intrinsic operating temperature greater than temperature threshold, can cut-out switch ontology in time route, reduce because of the excessively high switch of temperature
The probability of ontology damage.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of High Voltage Outdoor vacuum is opened
It closes, including Switch main body, monitor protective system is equipped in the Switch main body, the monitor protective system includes:
Temperature detecting module is installed in Switch main body with the temperature Tn for detection switch ontology in use；
The period temperature threshold data of each period temperature threshold in Switch main body are stored in power distribution network galvanization
Library is provided with the temperature threshold of slack hours section 22:00 ~ 8:00 Switch main body in one day in period temperature threshold database
The temperature of M1, the temperature threshold M2 of middle peak time section 18:00 ~ 22:00 Switch main body, rush hour section 8:00 ~ 18:00 Switch main body
Spend threshold value M3；
Microprocessor is coupled to temperature detecting module and with temperature detecting module switch internal temperature detected for inquiry
Object is transferred and current slot temperature detecting module temperature Tn phase detected in Yu Suoshu period temperature threshold database
Matched temperature threshold Mm compares；
Emergency stop module is controlled by microprocessor for disconnecting Switch main body；
When temperature detecting module temperature detected is greater than the Switch main body temperature threshold of corresponding period, the emergency stop
Module disconnects the route of the Switch main body.
Through the above technical solutions, by setting temperature detecting module, can to the temperature in course of work Switch main body into
Row real-time detection, once in slack hours section, middle peak time section and rush hour section detected by any one period
Temperature when being higher than the temperature threshold of corresponding period, untreated device control emergency stop module disconnects Switch main body route in time, into
And can reduce Switch main body because temperature is excessively high damage the case where.
Preferably, the monitor protective system further include:
Detection module is calculated, microprocessor is coupled to and is built-in with mean value calculation function: μ=∑ Tn/X；
Definition: when the temperature Tn in Switch main body is greater than the temperature threshold Mm of corresponding period, when with f (t) being one
Between be spaced, choose X temperature value Tx, before and after currently detected temperature to detect to correspond to the temperature-averaging in the period
Fiducial value of the value μ as corresponding temperature threshold value；
The calculating detection module is also built-in with discriminant function: μ-Mm > 0；
Definition: when Switch main body internal temperature average value mu calculated meets the discriminant function, the emergency stop module is opened
Move and disconnect the route of the Switch main body.
Through the above technical solutions, when temperature detecting module temperature value detected is greater than the temperature threshold of corresponding period
When, in order to improve the accuracy of measured temperature in temperature detecting module, can be by selecting multiple detected temperature values before
Numerical value in the same intervals time afterwards, and then more detailed judgement can be made to detected temperature by discriminant function again.
Preferably, removal function: ∣ Tn-T Biao ∣ > A mark is additionally provided in the calculating detection module；
In formula: T mark --- standard temperature corresponding to Switch main body in temperature detecting module institute detection time section；
A mark --- Switch main body is in the threshold value in institute's detection time section and the critical fiducial value between standard temperature；
Definition: when the temperature Tn in Switch main body is greater than the temperature threshold Mm of corresponding period, when with f (t) being one
Between be spaced, X temperature value Tx is chosen before and after currently detected temperature；It is marked by the removal function: ∣ Tn-T Biao ∣ > A
After the temperature value for not meeting removal function in X selected temperature value is removed, then calculate the temperature in institute's detection time section
Spend average value mu.
Through the above technical solutions, by setting removal function, to selection for seeking excessively high in temperature averages or mistake
Low temperature is removed, in order to further increase the accuracy of temperature mean value.
Preferably, the monitor protective system further include:
Registration Module, be coupled to microprocessor with to slack hours section, middle peak time section and rush hour section in switch
Body interior temperature is more than that threshold number corresponding to any one period is recorded, to form slack hours section excess temperature
Number database, middle peak time section excess temperature number database, rush hour section excess temperature number database.
Through the above technical solutions, can be more than to temperature in switch body interior each period by setting Registration Module
The number of corresponding threshold value is counted, and then can know the number of over-voltage in power distribution network locating for Switch main body more accurately,
In order to which the voltage to power distribution network is adjusted.
Preferably, it defines slack hours section excess temperature number in Switch main body and reaches α α >=4 or middle peak time section excess temperature
When number reaches β β >=3 or rush hour a section excess temperature number and reaches γ γ >=2, need to replace Switch main body；
The monitor protective system further include:
Information service module is coupled to microprocessor and in the slack hours section excess temperature number database, middle peak time
Corresponding excess temperature number information is transferred in section excess temperature number database, rush hour section excess temperature number database and is saved；
Alarm module is coupled to information service module and receives corresponding excess temperature number information, once any one time
When the excess temperature number of section reaches corresponding maximum value, alarm module carries out alarm prompt.
Through the above technical solutions, to Switch main body, the temperature within each period is more than threshold by setting information service module
The number of value is kept records of, and then can be compared with the excess temperature number limited in the corresponding period, passes through report again later
Alert module is alerted, to play the role of quick prompt.
Preferably, the monitor protective system further include:
It is stored with replacement personnel's cell-phone number database, the coupling of Switch main body replacement personnel and corresponding replacement personnel cell-phone number
Microprocessor is connected to convey the voice cue module of alarm prompt to the personnel of replacement；
When alarm module carries out alarm prompt, microprocessor is to be currently at the replacement personnel of working condition as inquiry pair
As inquiring the cell-phone number information of corresponding replacement personnel in Yu Genghuan personnel's cell-phone number database, and load on voice prompting mould
The mobile phone that corresponding replacement personnel are sent in block prompts.
Through the above technical solutions, pass through the cell-phone number database of setting replacement personnel and combine voice cue module, when
When alarm module is alarmed, microprocessor can transfer the replacement personal information of replaceable Switch main body in time, then pass through voice
Cue module is reminded in time, in order to quick-replaceable Switch main body.
Preferably, the monitor protective system further include:
It is stored with replacement personnel and corresponding replacement personnel replaces the replacement personnel replacement number database of number, is stored with
The replacement person works temporal database of replacement personnel and corresponding replacement person works' time are stored with replacement personnel and right
Replacement personnel's physical fitness database of personnel's physical fitness should be replaced；The personnel that definition carries out replacement operation must satisfy replacement
The replacement personnel that number at least A times, at least B days working time and physical fitness reach C grades participate in；
When voice cue module informant's number is multiple, then microprocessor is to replace the replacement number of personnel, work
Time and physical fitness are gathered as one, and microprocessor is using replacement personnel qualified in gathering as voice prompting mould
The object of block notice.
Through the above technical solutions, since the position of Switch main body setting is higher, and replace it is more dangerous, by setting with
The relevant replacement number of replacement personnel, working time and physical fitness database, body element more sufficient to filter out replacement experience
Matter preferably replaces personnel, to guarantee the speed of replacement and the safety of personnel.
Preferably, the monitor protective system further include:
Quicksort module is coupled to microprocessor and replaces number database, replacement person works to from replacement personnel
The replacement number of the replacement personnel for meeting implied condition selected in temporal database, replacement personnel's physical fitness database, work
Make the time and physical fitness grade is arranged from big to small；
Screening module: being coupled to microprocessor and the replacement number to replace personnel is plain as the first screening object, body
Matter grade screens object as third as the second screening object, working time, the replacement number, work in the replacement personnel
The object that most suitable replacement personnel notify as voice prompting is filtered out in time and physical fitness set.
Through the above technical solutions, by being arranged, quicksort module is further to qualified replacement personnel to be arranged
Column, and by the screening of screening module progress hierarchy, to further increase the requirement of replacement personnel, and then be conducive to further
Improve replacement efficiency.
In conclusion the invention has the following advantages:
By the way that temperature detecting module is arranged, the temperature in course of work Switch main body can be measured in real time, work as switch
When intrinsic operating temperature is greater than temperature threshold, can cut-out switch ontology in time route, reduce because of the excessively high switch of temperature
The case where body damages.
Detailed description of the invention
Fig. 1 is the overall structure figure of embodiment, and the overall structure of embodiment is shown for emphasis；
Fig. 2 is the schematic diagram one of monitor protective system in embodiment；
Fig. 3 is that detection module intrinsic function schematic diagram is calculated in embodiment, shows and is calculated in detection module for emphasis
Portion's function principle；
Fig. 4 is the schematic diagram two of monitor protective system in embodiment；
Fig. 5 is the schematic diagram three of monitor protective system in embodiment.
Appended drawing reference: 1, Switch main body；2, monitor protective system；3, temperature detecting module；4, period temperature threshold number
According to library；5, microprocessor；6, emergency stop module；7, detection module is calculated；8, Registration Module；9, slack hours section excess temperature number data
Library；10, middle peak time section excess temperature number database；11, rush hour section excess temperature number database；12, information service module；
13, alarm module；14, personnel's cell-phone number database is replaced；15, voice cue module；16, replacement personnel replace number data
Library；17, person works' temporal database is replaced；18, personnel's physical fitness database is replaced；19, quicksort module；20, it sieves
Modeling block.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Referring to Fig. 1, Fig. 2, a kind of High Voltage Outdoor vacuum switch, including Switch main body 1, Switch main body 1 is interior to be equipped with monitoring guarantor
Protecting system 2, monitor protective system 2 include temperature detecting module 3, period temperature threshold database 4, microprocessor 5 and urgency
Stop module 6.
Temperature detecting module 3 be installed in Switch main body 1 with for real-time detection Switch main body 1 during the work time in
Portion temperature Tn；Each period temperature Switch main body 1 in is stored in power distribution network galvanization in period temperature threshold database 4
Threshold value, being provided in period temperature threshold database 4 with one day 24 hour is the slack hours section 22 of a chronomere:
00 ~ 8:00, middle peak time section 18:00 ~ 22:00, rush hour section 8:00 ~ 18:00；1 temperature of Switch main body of slack hours section
Threshold value is M1,1 temperature threshold of Switch main body of middle peak time section is M2,1 temperature threshold of Switch main body of rush hour section is M3.
Microprocessor 5 be coupled to temperature detecting module 3 and with Switch main body 1 detected by temperature detecting module 3 inside
Temperature is query object, detected with current slot temperature detecting module 3 in transferring in period temperature threshold database 4
The temperature threshold Mm that temperature Tn matches compares；Emergency stop module 6 couples and is controlled by microprocessor 5 for disconnecting Switch main body
1 route；During Switch main body 1 works, if the temperature detected of temperature detecting module 3 is greater than opening for corresponding period
When closing 1 temperature threshold of ontology, emergency stop module 6 disconnects the route of Switch main body 1, to reduce when the temperature is excessively high, inside Switch main body 1
The case where damage.
Referring to fig. 2, Fig. 3, temperature detecting module 3 are detecting 1 internal temperature of Switch main body corresponding in the corresponding period
When, it will appear deviation in prolonged detection process, be at this time the accuracy of detection for improving temperature detecting module 3, monitoring is protected
Protecting system 2 further includes calculating detection module 7, calculates detection module 7 and is coupled to microprocessor 5 and is internally provided with for switch originally
Temperature averages in body 1 calculate function: μ=∑ Tn/X；Temperature in the Switch main body 1 detected by the temperature detecting module 3
When Tn is greater than the temperature threshold Mm of corresponding period, with f (t) for a time interval, before and after currently detected temperature
X temperature value Tx is chosen, to detect to correspond to the temperature averages μ in the period as the fiducial value of corresponding temperature threshold value, and
F (t) is preferably 1s in the present embodiment, and X value is at least 5.
It calculates in detection module 7 and is additionally provided with discriminant function: μ-Mm > 0；When temperature averages calculating function is calculated
1 internal temperature average value mu of Switch main body meets discriminant function, and emergency stop module 6 starts and disconnects the route of Switch main body 1；Work as meter
The 1 internal temperature average value mu of Switch main body of calculation is unsatisfactory for discriminant function, and Switch main body 1 works on.
In addition, X temperature value acquired in section at the same time certainly exists and the detected base of temperature detecting module 3
There are the temperature values of larger gap for quasi- temperature, at this time to remove contingency present in calculating process, calculate in detection module 7 also
It is provided with removal function: ∣ Tn-T Biao ∣ > A mark；
In formula: T mark --- standard temperature corresponding to Switch main body 1 in 3 detection time sections of temperature detecting module；
A mark --- Switch main body 1 is in the threshold value in institute's detection time section and the critical fiducial value between standard temperature；
When the temperature Tn in Switch main body 1 is greater than the temperature threshold Mm of corresponding period, with f (t) between a time
Every the X temperature value Tx of selection before and after currently detected temperature；It will be selected by removal function: ∣ Tn-T Biao ∣ > A mark
X temperature value in do not meet the temperature value removal of removal function after, then calculate the temperature averages in institute's detection time section
μ；If temperature averages μ meets discriminant function at this time, emergency stop module 6 starts and disconnects the route of Switch main body 1, temperature averages
μ is unsatisfactory for discriminant function, and Switch main body 1 works on.
Referring to fig. 4, Switch main body 1 during the work time, regardless of in slack hours section, middle peak time section or rush hour
Section, due to the transformation of distribution network voltage, the case where corresponding period temperature threshold will necessarily be occurred more than, in order to prepare to slap
The number that temperature in each period is more than temperature threshold is held, monitor protective system 2 further includes Registration Module 8；8 coupling of Registration Module
Microprocessor 5 is connected to be more than to appoint to 1 internal temperature of Switch main body in slack hours section, middle peak time section and rush hour section
Threshold number corresponding to a period of anticipating is recorded, to form slack hours section excess temperature number database 9, middle peak time
Section excess temperature number database 10, rush hour section excess temperature number database 11.
There are also be exactly Switch main body 1 during use, even if temperature it is excessively high can timely open-circuit line, but it is each
Secondary high temperature still will affect the service life of Switch main body 1, occurs the number of high temperature in each period when excessive, just needs
Switch main body 1 is replaced, and as the peak phase locating for the period is higher, excess temperature number is fewer；Definition is opened in this embodiment
It closes slack hours section excess temperature number in ontology 1 and reaches α α >=4 or when middle peak time section excess temperature number reaches β β >=3 or peak
Between section excess temperature number reach γ γ >=2, if meet three conditions in any one, require to Switch main body 1 carry out more
It changes, and in order to increase to being more than the numbered prompting of threshold number in Switch main body 1, monitor protective system 2 further includes letter
Cease service module 12, alarm module 13.
Information service module 12 is coupled to microprocessor 5 and in slack hours section excess temperature number database 9, middle peak time section
Corresponding excess temperature number information is transferred in excess temperature number database 10, rush hour section excess temperature number database 11 and is protected
It deposits, to be more than the number of corresponding threshold value in Switch main body 1 in the accumulative corresponding period, and is more than number with the corresponding period
Limiting value compares；Alarm module 13 is coupled to information service module 12 and receives the correspondence that information service module 12 is saved
It is more than the number information of temperature threshold in period, once in slack hours section or middle peak time section or rush hour section
When any one period is more than the maximum value that the number of temperature threshold reaches the corresponding period, alarm module 13 is alerted
Prompt.
After alarm module 13 carries out alarm prompt, it is meant that the voltage of the power distribution network has influenced Switch main body 1
Service life needs to replace Switch main body 1 at this time, and since the position that Switch main body 1 is installed is higher and due to matching
The presence of power grid, so that replacement Switch main body 1 needs the replacement personnel of profession.
Referring to Fig. 5, therefore monitor protective system 2 further includes being stored with 1 replacement personnel of Switch main body and corresponding to more to substitute
Replacement personnel's cell-phone number database 14 of member's cell-phone number is coupled to microprocessor 5 to convey alarm prompt to replacement personnel
Voice cue module 15；Voice cue module 15 is preferably voice prompting device in the present embodiment, when alarm module 13 is accused
When alert prompt, microprocessor 5 is to be currently at the 1 replacement personnel of Switch main body for being engaged in network operation of working condition as inquiry pair
As inquiring the cell-phone number information of corresponding replacement personnel in Yu Genghuan personnel's cell-phone number database 14, and load on voice prompting
The mobile phone that corresponding replacement personnel are sent in module 15 prompts, to notify replacement personnel to carry out impaired Switch main body 1
Replacement.
Further, in the personnel that can carry out the replacement of Switch main body 1, it is contemplated that efficiency in replacement process and
Some other emergency event needs the personnel for carrying out replacement operation to must satisfy replacement number at least A times, working time at least B
It and physical fitness reach C grades of replacement personnel.
In order to find the replacement personnel of the condition of satisfaction in time, monitor protective system 2 further includes being stored with replacement personnel
And corresponding replacement personnel replace the replacement personnel replacement number database 16 of number, are stored with replacement personnel and corresponding replacement
The replacement person works temporal database 17 of person works' time is stored with replacement personnel and corresponding replacement personnel physical fitness
Replacement personnel's physical fitness database 18；When the replacement personnel that voice cue module 15 notifies are multiple, then microprocessor 5
Gathered using replacing replacement number, working time and the physical fitness of personnel as one, and in set it is qualified more
The object that substitution person notifies as voice prompting.
Even if replacing number database 16, replacement person works' temporal database 17 and replacement personnel by replacement personnel
After the Resource selection of physical fitness database 18, voice prompting notice replacement personnel amount still suffer from it is extra, at this time for
Further increase replacement efficiency, guarantee the personal safety of replacement personnel, monitor protective system 2 further include quicksort module 19,
Screening module 20.
Quicksort module 19 is coupled to microprocessor 5 and replaces number database 16, replacement personnel to from replacement personnel
The replacement of the replacement personnel for meeting implied condition selected in operating time data library 17, replacement personnel's physical fitness database 18
Number, working time and physical fitness grade are arranged from big to small, to form relatively sharp replacement personnel selection way
Diameter；At this time again by be coupled to the screening module 20 of microprocessor 5 using the replacement number for the personnel that replace as the first screening object,
Physical fitness grade screens object, the replacement number of Yu Genghuan personnel, work as third as the second screening object, working time
Make to filter out the object that most suitable replacement personnel notify as voice prompting in time and physical fitness set.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (7)
1. a kind of High Voltage Outdoor vacuum switch, including Switch main body (1), it is characterized in that: being equipped with monitoring in the Switch main body (1)
Protection system (2), the monitor protective system (2) include:
Temperature detecting module (3) is installed in Switch main body (1) for the temperature of detection switch ontology (1) in use
Spend Tn；
It is stored with the period temperature threshold database of each period temperature threshold in Switch main body (1) in power distribution network galvanization
(4), the temperature of slack hours section 22:00 ~ 8:00 Switch main body (1) in one day is provided in period temperature threshold database (4)
Degree threshold value M1, the temperature threshold M2 of middle peak time section 18:00 ~ 22:00 Switch main body (1), rush hour section 8:00 ~ 18:00 are opened
Close the temperature threshold M3 of ontology (1)；
Microprocessor (5) is coupled to temperature detecting module (3) and with temperature detecting module (3) switch internal temperature detected
For query object, interior transfer of Yu Suoshu period temperature threshold database (4) is examined with current slot temperature detecting module (3)
The temperature threshold Mm that the temperature Tn of survey matches compares；
Emergency stop module (6) is controlled by microprocessor (5) for disconnecting the route of Switch main body (1)；
When temperature detecting module (3) temperature detected is greater than Switch main body (1) temperature threshold of corresponding period, the urgency
Stop the route that module (6) disconnect the Switch main body (1)；
The monitor protective system (2) further include:
It calculates detection module (7), is coupled to microprocessor (5) and is built-in with mean value calculation function: μ=∑ Tn/X；
Definition: when the temperature Tn in Switch main body (1) is greater than the temperature threshold Mm of corresponding period, with f (t) for a time
X temperature value Tx is chosen at interval before and after currently detected temperature, to detect the temperature averages in the corresponding period
Fiducial value of the μ as corresponding temperature threshold value；
The calculating detection module (7) is also built-in with discriminant function: μ-Mm > 0；
Definition: when Switch main body calculated (1) internal temperature average value mu meets the discriminant function, the emergency stop module (6)
Start and disconnect the route of the Switch main body (1).
2. High Voltage Outdoor vacuum switch according to claim 1, it is characterized in that: also being set in the calculating detection module (7)
It is equipped with removal function: ∣ Tn-T Biao ∣ > A mark；
In formula: T mark --- standard temperature corresponding to Switch main body (1) in temperature detecting module (3) institute detection time section；
A mark --- Switch main body (1) is in the threshold value in institute's detection time section and the critical fiducial value between standard temperature；
Definition: when the temperature Tn in Switch main body (1) is greater than the temperature threshold Mm of corresponding period, with f (t) for a time
X temperature value Tx is chosen at interval before and after currently detected temperature；Being marked by the removal function: ∣ Tn-T Biao ∣ > A will
After not meeting the temperature value removal of removal function in X selected temperature value, then calculate the temperature in institute's detection time section
Average value mu.
3. High Voltage Outdoor vacuum switch according to claim 1, it is characterized in that: the monitor protective system (2) further include:
Registration Module (8) is coupled to microprocessor (5) to slack hours section, middle peak time section and rush hour Duan Zhongkai
Closing ontology (1) internal temperature is more than that threshold number corresponding to any one period is recorded, to form slack hours section
Excess temperature number database (9), middle peak time section excess temperature number database (10), rush hour section excess temperature number database (11).
4. High Voltage Outdoor vacuum switch according to claim 3, it is characterized in that: defining slack hours in Switch main body (1)
Section excess temperature number reaches α α >=4 or middle peak time section excess temperature number reaches β β >=3 or rush hour section excess temperature number reaches
When γ γ >=2, need to replace Switch main body (1)；
The monitor protective system (2) further include:
Information service module (12), be coupled to microprocessor (5) and in the slack hours section excess temperature number database (9), in
Corresponding excess temperature number letter is transferred in peak time section excess temperature number database (10), rush hour section excess temperature number database (11)
It ceases and is saved；
Alarm module (13) is coupled to information service module (12) and receives corresponding excess temperature number information, once any one
When the excess temperature number of period reaches corresponding maximum value, alarm module (13) carries out alarm prompt.
5. High Voltage Outdoor vacuum switch according to claim 4, it is characterized in that: the monitor protective system (2) further include:
It is stored with replacement personnel's cell-phone number database of Switch main body (1) replacement personnel and corresponding replacement personnel cell-phone number
(14), microprocessor (5) is coupled to convey the voice cue module (15) of alarm prompt to the personnel of replacement；
When alarm module (13) carry out alarm prompt, microprocessor (5) is to look into the replacement personnel for being currently at working condition
Object is ask, inquires the cell-phone number information of corresponding replacement personnel in Yu Genghuan personnel's cell-phone number database (14), and load on language
The mobile phone that corresponding replacement personnel are sent in sound cue module (15) prompts.
6. High Voltage Outdoor vacuum switch according to claim 5, it is characterized in that: the monitor protective system (2) further include:
It is stored with replacement personnel and corresponding replacement personnel replaces replacement personnel replacement number database (16) of number, is stored with
The replacement person works temporal database (17) of replacement personnel and corresponding replacement person works' time, be stored with replacement personnel with
And replacement personnel's physical fitness database (18) of corresponding replacement personnel physical fitness；The personnel that definition carries out replacement operation are necessary
Meet the replacement personnel participation that replacement number at least A time, at least B days working time and physical fitness reach C grades；
When voice cue module (15) informant's number is multiple, then microprocessor (5) is to replace replacement number, the work of personnel
Make time and physical fitness to gather as one, microprocessor (5) is using qualified replacement personnel in gathering as voice
The object of cue module (15) notice.
7. High Voltage Outdoor vacuum switch according to claim 6, it is characterized in that: the monitor protective system (2) further include:
Quicksort module (19) is coupled to microprocessor (5) and to replacing number database (16) from replacement personnel, more substitute
Employee makees temporal database (17), replaces the replacement personnel for meeting implied condition selected in personnel's physical fitness database (18)
Replacement number, working time and physical fitness grade arranged from big to small；
Screening module (20): being coupled to microprocessor (5) and the replacement number to replace personnel as first screening object, body
Quality grade screens object, replacement number, work in the replacement personnel as third as the second screening object, working time
Make to filter out the object that most suitable replacement personnel notify as voice prompting in time and physical fitness set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984745.4A CN109066602B (en) | 2018-08-28 | 2018-08-28 | High Voltage Outdoor vacuum switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984745.4A CN109066602B (en) | 2018-08-28 | 2018-08-28 | High Voltage Outdoor vacuum switch |
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| CN111127276B (en) * | 2019-12-21 | 2023-10-24 | 深圳市安尚安全技术有限公司 | Handheld electric fire data processing terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61107620A (en) * | 1984-10-31 | 1986-05-26 | 株式会社東芝 | Vacuum deficiency detector for vacuum switch |
| CN104681367A (en) * | 2015-02-11 | 2015-06-03 | 国家电网公司 | Automatic tripping device and method adopting optical-fiber infrared control over thermal failure of power isolating switch |
| CN207675888U (en) * | 2018-01-08 | 2018-07-31 | 三峡大学 | 10kV vacuum switch state wireless monitor systems based on Android terminal |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61107620A (en) * | 1984-10-31 | 1986-05-26 | 株式会社東芝 | Vacuum deficiency detector for vacuum switch |
| CN104681367A (en) * | 2015-02-11 | 2015-06-03 | 国家电网公司 | Automatic tripping device and method adopting optical-fiber infrared control over thermal failure of power isolating switch |
| CN207675888U (en) * | 2018-01-08 | 2018-07-31 | 三峡大学 | 10kV vacuum switch state wireless monitor systems based on Android terminal |
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