CN107271755A - A kind of tube type bus intelligent checking system - Google Patents
A kind of tube type bus intelligent checking system Download PDFInfo
- Publication number
- CN107271755A CN107271755A CN201710437418.2A CN201710437418A CN107271755A CN 107271755 A CN107271755 A CN 107271755A CN 201710437418 A CN201710437418 A CN 201710437418A CN 107271755 A CN107271755 A CN 107271755A
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- unit
- control unit
- temperature
- tube type
- information
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
Abstract
The invention discloses a kind of tube type bus intelligent checking system, including：Temperature detecting unit is used to gather the temperature information T at cast busbar joint；Voltage detection unit is used for voltage value V when collecting temperature detection unit works；Abnormal alarm unit is used for the instruction alert according to control unit；Control unit obtains the voltage value V when temperature information T of tube type bus joint, voltage detection unit obtain temperature detecting unit work by temperature detecting unit, and be respectively compared T, V and preset range, and acted according to comparative result instruction control abnormal alarm unit.The present invention to two parameters of temperature value and magnitude of voltage gather and analyze in real time, be conducive to grasping the specific works state of tube type bus in real time, it can be found in time when occurring abnormal conditions and early warning in time, solve bus contact joint running temperature and state is difficult the problem of real time on-line monitoring, realize tube type bus hot stall precognition warning function.
Description
Technical field
The present invention relates to tube type bus performance monitoring technique field, more particularly to a kind of tube type bus intelligent checking system.
Background technology
Intelligent insulation tube type bus is the insulation shape to the solid insulated busbar between connection transformer outlet and switch cubicle
Condition, singlephase earth fault, phase-to phase fault, temperature rise are monitored in real time, and timely early warning is abnormal and driving protection act, on the spot automatically
The failure of this section of bus is handled, fault incidence is reduced, it is ensured that bus safe operation；Simultaneously by PORT COM in real time by event
Barrier type, actuation time report background process.Each phase voltage of PT secondary sides and zero are monitored by bus insulation monitoring device in real time
Sequence voltage, when finding that bus insulation declines or PT breaks, is alarmed, and gather bus PT open delta voltages in real time in time
The component of voltage of tetra- kinds of characteristic frequencies of 17Hz, 25Hz, 50Hz, 150Hz, distinguishes overvoltage, ferromagnetic resonance failure, realizes to insulation
Bus insulation failure, earth fault, phase fault, resonance failure, overvoltage failure, the diagnosis and monitoring of disconnection fault,
By configuring RS485 communication interfaces, background process is uploaded to, it is ensured that the normal operating condition of tube type bus, solve bus contact joint
Running temperature is difficult the problem of real time on-line monitoring.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of tube type bus intelligent checking system.
Tube type bus intelligent checking system proposed by the present invention, including：
Temperature detecting unit, for gathering the temperature information T at cast busbar joint；
Voltage detection unit, voltage value V when being worked for collecting temperature detection unit；
Abnormal alarm unit, is communicated to connect with control unit, for the instruction alert according to control unit；
Control unit, is communicated to connect with temperature detecting unit, voltage detection unit；
Temperature information T, the voltage detection unit that control unit obtains tube type bus joint by temperature detecting unit are obtained
Voltage value V when taking the temperature detecting unit to work, control unit is respectively by T and preset temperature range, V and predeterminated voltage model
Enclose and be compared, and acted according to comparative result instruction control abnormal alarm unit.
Preferably, control unit internal memory contains preset temperature range [Tmin,Tmax], predetermined voltage range [Vmin,Vmax]；
As T≤TminOr T >=TmaxWhen, control unit exports the first comparative result, and instructs control abnormal alarm unit to move
Make, and control unit obtains voltage value V when temperature detecting unit works by voltage detection unit, and by V with presetting
Voltage range is compared, as V≤aVminOr V >=bVmaxWhen, control unit exports the second comparative result, and instructs control abnormal
Alarm unit is acted；
As V≤VminOr V >=VmaxWhen, control unit exports the 3rd comparative result, and instructs control abnormal alarm unit to move
Make, and control unit obtains the temperature information T of tube type bus joint by temperature detecting unit, and by T and predeterminated voltage model
Enclose and be compared, as T≤cTminOr T >=dTmaxWhen, control unit exports the 4th comparative result, and instructs control abnormal alarm list
Metaaction；
Wherein, 0<a<1, b>1,0<c<1, d>1.
Preferably, in addition to information display unit, information display unit communicate to connect with control unit and is used for display and controls
The information that unit processed is sent；
When control unit exports the first comparative result, control unit sends the first information, first to information display unit
Information is " temperature of tube type bus joint goes beyond the scope "；
When control unit exports the second comparative result, control unit sends the second information, second to information display unit
Information is " temperature detecting unit supply voltage is abnormal "；
When control unit exports three comparative results, control unit sends the 3rd information, the 3rd to information display unit
Information is " temperature detecting unit supply voltage goes beyond the scope "；
When control unit exports four comparative results, control unit sends the 4th information, the 4th to information display unit
Information is " temperature anomaly of tube type bus joint ".
Preferably, control unit obtains temperature information T, the voltage detecting of tube type bus joint by temperature detecting unit
Unit obtains voltage value V during temperature detecting unit work, and T and V are sent to information display unit shown.
Preferably, described information display unit includes LCDs, LED display.
Preferably, the temperature detecting unit includes multiple temperature detecting modules, and any one temperature detecting module includes many
Individual temperature sensor.
Preferably, the voltage detection unit includes multiple voltage detection modules.
Preferably, the abnormal alarm unit includes acoustic alarm module and light alarm module.
Preferably, the abnormal alarm unit uses audible-visual annunciator.
The present invention is examined using temperature sensor to transformer with the temperature at busbar joint, switch cubicle and busbar joint
Survey, and supply voltage during real-time monitoring temperature working sensor, and the temperature and temperature sensor to tube type bus respectively
Supply voltage analyzed and compared, when temperature value and magnitude of voltage occur abnormal, show that the running status of tube type bus is different
Often, now the abnormal operating condition of above-mentioned tube type bus is alarmed in time, is conducive to allowing relevant staff to understand exception
Concrete condition, so as to facilitate relevant staff to take targetedly counter-measure, it is ensured that the normal operating conditions of tube type bus.
The present invention to two parameters of temperature value and magnitude of voltage gather and analyze in real time, is conducive to grasping cast mother in real time
The specific works state of line, can find and early warning in time in time when occurring abnormal conditions, solve bus contact joint operation temperature
Degree and state are difficult the problem of real time on-line monitoring, realize tube type bus hot stall precognition warning function.
Brief description of the drawings
Fig. 1 is a kind of structural representation of tube type bus intelligent checking system.
Embodiment
As shown in figure 1, Fig. 1 is a kind of tube type bus intelligent checking system proposed by the present invention.
Reference picture 1, tube type bus intelligent checking system proposed by the present invention, including：
Temperature detecting unit, for gathering the temperature information T at cast busbar joint；
In present embodiment, the temperature detecting unit includes multiple temperature detecting modules, any one temperature detecting module
Including multiple temperature sensors；Multiple temperature detecting modules can be located at diverse location, for transformer and busbar joint, switch
Cabinet detected with the temperature at busbar joint, and when the temperature to two positions is detected, different temperature detection moulds
The installation site of block can be different, the temperature for gathering diverse location, calculated further according to the temperature of diverse location average
It is worth the actual temperature as two positions, is conducive to improving the precision of the temperature acquisition of two positions；Further, any one temperature
Multiple temperature sensors are equipped with degree detection module, set multiple temperature sensors to be conducive to further improving each temperature
Detection module is to the acquisition precision of the temperature of diverse location, so as to be provided for the actual temperature value that control unit analyzes two positions
Accurately and reliably reference frame.
Voltage detection unit, voltage value V when being worked for collecting temperature detection unit；The voltage detection unit
Including multiple voltage detection modules, by setting multiple voltage detection modules to be conducive to improving when working to temperature detecting unit
The acquisition precision of voltage value, so that analyzing the magnitude of voltage for control unit provides accurate analysis foundation.
Abnormal alarm unit, is communicated to connect with control unit, for the instruction alert according to control unit；Institute
Stating abnormal alarm unit includes acoustic alarm module and light alarm module, and acoustic alarm module can give relevant staff in terms of the sense of hearing
With stimulate, the abnormal conditions for making it exist in time, light alarm module from visual aspects to relevant staff to remind, note it
Anticipate to the generation of abnormal conditions, the abnormal alarm unit uses audible-visual annunciator, female to cast in terms of the sense of hearing and vision two
Abnormal conditions in line running are alarmed, and improve the working effect and operating efficiency of abnormal alarm unit.
Control unit, is communicated to connect with temperature detecting unit, voltage detection unit；
Temperature information T, the voltage detection unit that control unit obtains tube type bus joint by temperature detecting unit are obtained
Voltage value V when taking the temperature detecting unit to work, control unit is respectively by T and preset temperature range, V and predeterminated voltage model
Enclose and be compared, and acted according to comparative result instruction control abnormal alarm unit.
Specifically：In present embodiment, in addition to information display unit, information display unit and control unit communication connection
And the information sent for display control unit；
Control unit internal memory contains preset temperature range [Tmin,Tmax], predetermined voltage range [Vmin,Vmax]；
As T≤TminOr T >=TmaxWhen, show transformer and the actual temperature at busbar joint, switch cubicle and busbar joint
Value deviate from preset range, and now control unit exports the first comparative result, and instructs the unit action of control abnormal alarm, works as control
When unit processed exports the first comparative result, control unit sends the first information to information display unit, and the first information is " cast is female
Temperature at wire terminal goes beyond the scope " so that relevant staff knows temperature out of range situation, and abnormal alarm unit in time
Further go to remind the generation of above-mentioned staff's abnormal conditions using audible-visual annunciator；And control unit passes through voltage detecting list
Member obtains voltage value V during temperature detecting unit work, and V is compared with predetermined voltage range, as V≤aVminOr
V≥bVmaxWhen, show that the actual value of now temperature detecting unit supply voltage deviates excessive, now to avoid abnormal conditions from entering one
Step deteriorates, and control unit exports the second comparative result, and instructs the unit action of control abnormal alarm, when control unit exports second
During comparative result, control unit sends the second information to information display unit, and the second information is " temperature detecting unit supply voltage
It is abnormal ", remind relevant staff that abnormal conditions are checked and handled in time；
As V≤VminOr V >=VmaxWhen, show that temperature detecting unit supply voltage exceeds preset range, now to make correlation
Staff recognizes this situation, and control unit exports the 3rd comparative result, and instructs the unit action of control abnormal alarm, works as control
When unit processed exports three comparative results, control unit sends the 3rd information to information display unit, and the 3rd information is " temperature is examined
Survey unit supply voltage to go beyond the scope "；And the temperature that control unit obtains tube type bus joint by temperature detecting unit is believed
T is ceased, and T is compared with predetermined voltage range, as T≤cTminOr T >=dTmaxWhen, show the temperature of tube type bus joint
Deviate normal range (NR) excessive, now to prevent situation further serious, control unit exports the 4th comparative result, and instructs control
Abnormal alarm unit is acted；When control unit exports four comparative results, control unit sends the 4th to information display unit
Information, the 4th information is " temperature anomaly of tube type bus joint ", relevant staff is viewed in time abnormal
Concrete reason, and can effectively remind the presence of relevant staff's abnormal conditions；
Wherein, 0<a<1, b>1,0<c<1, d>1.
Further, control unit obtains the temperature information T of tube type bus joint, voltage by temperature detecting unit and examined
Voltage value V when unit obtains temperature detecting unit work is surveyed, and T and V are sent to information display unit shown,
Voltage value V when can work in real time the temperature information T and temperature detecting unit of tube type bus joint is shown
Show, facilitate relevant staff to check above- mentioned information at any time, can in time be taken before above-mentioned two parameter has abnormal be inclined to should
To scheme.
In the present embodiment, described information display unit includes LCDs, LED display, can be single to control
The information that member is sent carries out the display of complete display.
Present embodiment is entered using temperature sensor to transformer with the temperature at busbar joint, switch cubicle and busbar joint
Row detection, and supply voltage during real-time monitoring temperature working sensor, and temperature and temperature biography respectively to tube type bus
The supply voltage of sensor is analyzed and compared, and when temperature value and abnormal magnitude of voltage generation, shows the operation shape of tube type bus
State is abnormal, and now the abnormal operating condition of above-mentioned tube type bus is alarmed in time, is conducive to making relevant staff's understanding different
Normal concrete condition, so as to facilitate relevant staff to take targetedly counter-measure, it is ensured that the normal work of tube type bus
State.
Present embodiment to two parameters of temperature value and magnitude of voltage gather and analyze in real time, is conducive to grasping pipe in real time
The specific works state of type bus, can find and early warning in time in time when occurring abnormal conditions, solve bus contact joint fortune
Trip temperature and state are difficult the problem of real time on-line monitoring, realize tube type bus hot stall precognition warning function.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (9)
1. a kind of tube type bus intelligent checking system, it is characterised in that including：
Temperature detecting unit, for gathering the temperature information T at cast busbar joint；
Voltage detection unit, voltage value V when being worked for collecting temperature detection unit；
Abnormal alarm unit, is communicated to connect with control unit, for the instruction alert according to control unit；
Control unit, is communicated to connect with temperature detecting unit, voltage detection unit；
Control unit is obtained the temperature information T of tube type bus joint, voltage detection unit by temperature detecting unit and obtains temperature
Voltage value V during detection unit work is spent, control unit respectively enters T with preset temperature range, V and predetermined voltage range
Row compares, and is acted according to comparative result instruction control abnormal alarm unit.
2. tube type bus intelligent checking system according to claim 1, it is characterised in that control unit internal memory contains default
Temperature range [Tmin,Tmax], predetermined voltage range [Vmin,Vmax]；
As T≤TminOr T >=TmaxWhen, control unit exports the first comparative result, and instructs the unit action of control abnormal alarm, and
Control unit obtains voltage value V when temperature detecting unit works by voltage detection unit, and by V and predeterminated voltage model
Enclose and be compared, as V≤aVminOr V >=bVmaxWhen, control unit exports the second comparative result, and instructs control abnormal alarm list
Metaaction；
As V≤VminOr V >=VmaxWhen, control unit exports the 3rd comparative result, and instructs the unit action of control abnormal alarm, and
Control unit obtains the temperature information T of tube type bus joint by temperature detecting unit, and T and predetermined voltage range are carried out
Compare, as T≤cTminOr T >=dTmaxWhen, control unit exports the 4th comparative result, and instructs control abnormal alarm unit to move
Make；
Wherein, 0<a<1, b>1,0<c<1, d>1.
3. tube type bus intelligent checking system according to claim 2, it is characterised in that also including information display unit,
Information display unit communicates to connect with control unit and is used for the information of display control unit transmission；
When control unit exports the first comparative result, control unit sends the first information, the first information to information display unit
For " temperature of tube type bus joint goes beyond the scope "
When control unit exports the second comparative result, control unit sends the second information, the second information to information display unit
For " temperature detecting unit supply voltage is abnormal "；
When control unit exports three comparative results, control unit sends the 3rd information, the 3rd information to information display unit
For " temperature detecting unit supply voltage goes beyond the scope "；
When control unit exports four comparative results, control unit sends the 4th information, the 4th information to information display unit
For " temperature anomaly of tube type bus joint ".
4. tube type bus intelligent checking system according to claim 3, it is characterised in that control unit passes through temperature detection
Unit obtains the power supply electricity when temperature information T of tube type bus joint, voltage detection unit obtain temperature detecting unit work
Pressure value V, and T and V are sent to information display unit shown.
5. the tube type bus intelligent checking system according to claim 3 or 4, it is characterised in that described presentation of information list
Member includes LCDs, LED display.
6. tube type bus intelligent checking system according to claim 1, it is characterised in that the temperature detecting unit includes
Multiple temperature detecting modules, any one temperature detecting module includes multiple temperature sensors.
7. tube type bus intelligent checking system according to claim 1, it is characterised in that the voltage detection unit includes
Multiple voltage detection modules.
8. tube type bus intelligent checking system according to claim 1, it is characterised in that the abnormal alarm unit includes
Acoustic alarm module and light alarm module.
9. tube type bus intelligent checking system according to claim 8, it is characterised in that the abnormal alarm unit is used
Audible-visual annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437418.2A CN107271755B (en) | 2017-06-09 | 2017-06-09 | Tubular bus intelligent detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437418.2A CN107271755B (en) | 2017-06-09 | 2017-06-09 | Tubular bus intelligent detection system |
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| Publication Number | Publication Date |
|---|---|
| CN107271755A true CN107271755A (en) | 2017-10-20 |
| CN107271755B CN107271755B (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710437418.2A Active CN107271755B (en) | 2017-06-09 | 2017-06-09 | Tubular bus intelligent detection system |
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Cited By (4)
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| CN109781276A (en) * | 2018-12-06 | 2019-05-21 | 安徽凯川电力保护设备有限公司 | A kind of automatic diagnosis method of multipoint mode temperature acquisition |
| CN110161372A (en) * | 2019-05-15 | 2019-08-23 | 安徽亚辉电气自动化有限公司 | A kind of phase-to-ground fault detection early warning system |
| CN113532538A (en) * | 2021-07-23 | 2021-10-22 | 广东光乐电力科技有限公司 | Bus duct on-line intelligent environment monitoring system |
| CN116520093A (en) * | 2023-06-29 | 2023-08-01 | 菱亚能源科技（深圳）股份有限公司 | High-voltage bus operation fault positioning method and device |
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| CN116520093A (en) * | 2023-06-29 | 2023-08-01 | 菱亚能源科技（深圳）股份有限公司 | High-voltage bus operation fault positioning method and device |
| CN116520093B (en) * | 2023-06-29 | 2023-12-22 | 菱亚能源科技（深圳）股份有限公司 | High-voltage bus operation fault positioning method and device |
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| Publication number | Publication date |
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| CN107271755B (en) | 2020-02-18 |
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