CN108151897A - Busbar temp measuring system and temp measuring method - Google Patents
Busbar temp measuring system and temp measuring method Download PDFInfo
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- CN108151897A CN108151897A CN201711483624.3A CN201711483624A CN108151897A CN 108151897 A CN108151897 A CN 108151897A CN 201711483624 A CN201711483624 A CN 201711483624A CN 108151897 A CN108151897 A CN 108151897A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
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Abstract
This application discloses a kind of busbar temp measuring system and temp measuring method, busbar temp measuring system includes：Temperature monitoring module for measuring the temperature at busbar joint and generating the first digital signal, is modulated to obtain modulated signal, modulated signal is coupled on busbar and is exported to the first digital signal；Signal sending/receiving module is communicated to connect with temperature monitoring module, for receiving modulated signal, modulated signal is demodulated to obtain the second digital signal comprising temperature value and is transmitted to monitoring client；Monitoring client is communicated to connect with signal sending/receiving module, for comparison temperature value and the size of the first warning value, when temperature value exceeds the first warning value, exports the first alarm signal.Busbar temp measuring method is corresponding with the system.The present invention uses the form of power line carrier, the temperature that temperature monitoring module measures is transferred to monitoring client by busbar, communication line and power circuit are integrated, and without setting up network again, operating cost is low.
Description
Technical field
The disclosure relates generally to electric power monitoring field, more particularly to a kind of busbar temp measuring system and temp measuring method.
Background technology
With the appearance of skyscraper and integrated mill, every profession and trade electricity consumption rapidly increases, and traditional cable is in high current
Transmission in have been unable to meet requirement.Plug type bus duct comes into being as a kind of new distribution conduction, with traditional cable
It compares, its superiority can be fully demonstrated in high current conveying.But bus duct is in the work of high current, high voltage for a long time
In environment, busbar contact point and every section of junction can increase contact resistance due to aging, oxidation, loosening etc., so as to lead
Busbar heating is caused, cause the safety accidents such as electric leakage, fusing or even causes fire, therefore is particularly heavy to the temperature monitoring of bus duct
It will.
Scheme is mainly the following to the temperature monitoring of bus duct at present：
(1) infrared temperature-test technology：Measurement range is big, accuracy is high, but with cable communication, needs cabling, and need
Want thermometric space, can not realize bus equipment and temperature online detection it is integrated, if circuit failure can cause
Thermometric failure on large area circuit.
(2) optical fiber grating temperature-measuring technology：Signal is generally passed to using optical fiber, is vulnerable to surrounding enviroment and electromagnetic interference, is needed
It lays compared with multi fiber, optical fiber wiring difficulty is big, and optical fiber has the characteristics of easy to break, easily broken, non-refractory, if circuit occurs
Failure can cause the thermometric on large area circuit to fail.
(3) wireless temperature measurement technology：Signal transmission is carried out using wireless communication technique, because distance limits, is needed certain
Transit node (repeater) is set to be amplified signal at distance；Wireless signal is affected by barrier, and signal is easier to
Attenuation；The service life of supplying cell is considered during wireless temperature measurement mostly, taking time base circuit, (i.e. certain interval of time is to system
Power supply), although this mode extends the service life of battery, but can not achieve the function of real-time data collection, and there are safety
Hidden danger.
Invention content
In view of drawbacks described above of the prior art or deficiency, the present invention provides a kind of busbar temp measuring system and thermometric sides
Method.
On the one hand, the present invention provides a kind of busbar temp measuring system, including：
Temperature monitoring module for measuring the temperature at busbar joint and generating the first digital signal, is counted to described first
Word signal is modulated to obtain modulated signal, and the modulated signal is coupled on busbar and is exported；
Signal sending/receiving module is communicated to connect with the temperature monitoring module, for receiving the modulated signal, to institute
Modulated signal is stated to demodulate to obtain the second digital signal comprising temperature value and be transmitted to monitoring client；
The monitoring client is communicated to connect with the signal sending/receiving module, is warned for the temperature value and first
The size of ring value when the temperature value exceeds first warning value, exports the first alarm signal.
On the other hand, the present invention provides a kind of busbar temp measuring method, including：
Step 1：Temperature monitoring module measures the temperature of each temperature measuring point at busbar joint where it, the first number of generation
Signal is modulated to obtain modulated signal, the modulated signal is coupled on busbar and is exported to first digital signal；
Step 2：Signal sending/receiving module receives the modulated signal, and the modulated signal is demodulated to obtain comprising temperature
Second digital signal of angle value is simultaneously transferred to monitoring client；
Step 3：The size of the monitoring client temperature value and the first warning value, when the temperature value is beyond described the
During one warning value, the first alarm signal is exported.
According to the technique and scheme of the present invention, the present invention is surveyed temperature monitoring module by the way of power line carrier communication
The temperature obtained is transferred to monitoring client by busbar, and communication line and power circuit are integrated, and without setting up network again, communication is accurate
True rate greatly improves, and operating cost is low.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the structure diagram of busbar temp measuring system provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of busbar temp measuring system median generatrix monitoring modular provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of monitoring client in busbar temp measuring system provided in an embodiment of the present invention；
Fig. 4 is the flow chart of busbar temp measuring method provided in an embodiment of the present invention.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, illustrated only in attached drawing with inventing relevant part.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Busbar temp measuring system provided by the invention is mainly used for monitoring the bus temperature at bus duct, is equipped in bus duct
A pair of of busbar joint, busbar joint include three pieces of firewire busbars and one piece of zero curve busbar, the preferably thermometric at busbar joint
Point contacts the contact point of each busbar for temperature sensor.
As shown in Figure 1, busbar temp measuring system provided by the invention includes multiple temperature monitoring modules 1, signal transmits and receives
Module 2 and monitoring client 3.
Temperature monitoring module 1 is arranged at bus duct, for measuring the temperature at busbar joint and generating the first number letter
Number, the first digital signal is modulated to obtain modulated signal, modulated signal is coupled on busbar and is exported；
Signal sending/receiving module 2 is communicated to connect with temperature monitoring module 1, for receiving modulated signal, to modulated signal
Demodulation obtains the second digital signal comprising temperature value and is transferred to monitoring client 3；
Monitoring client 3 is communicated to connect with signal sending/receiving module 2, for the size of comparison temperature value and the first warning value,
When temperature value exceeds the first warning value, the first alarm signal is exported.
The temperature monitoring module being arranged at bus duct measures the temperature of each temperature measuring point at busbar joint, it is preferred to use
DBPSK digital modulation and demodulation modes are transmitted, and modulated signal are loaded directly by power line carrier transmission mode on busbar, phase
Compared with wireless communication, without laying communication line again, there is high sensitivity, communication is reliable, strong antijamming capability, and communication distance is remote
The features such as.
As a kind of embodiment, as shown in Fig. 2, temperature monitoring module 1 includes：
Temperature collecting module 11, temperature collecting module includes at least two temperature sensors, for measuring at busbar joint
Each temperature measuring point temperature；
Processing module 12 for periodically obtaining temperature from temperature collecting module 11, generates the first digital signal and exports；
Power Line Carrier Communication Module 13 is communicated to connect with processing module 12, for receiving the first digital signal, to first
Digital signal is modulated to obtain modulated signal, and modulated signal is coupled on busbar and is transmitted, it is preferred to use DBPSK is modulated
Mode；And
Power module 14 is connected with temperature collecting module 11, processing module 12 and Power Line Carrier Communication Module 13, uses
It powers in temperature monitoring module 11, handled module 12 and Power Line Carrier Communication Module 13.
Further, processing module 12 includes microcontroller, such as STM8 microcontrollers, 51 microcontrollers etc..Processing module includes
Microcontroller is provided with A/D conversion circuits on microcontroller；Alternatively, processing module includes microcontroller and is arranged on SCM peripheral
A/D conversion circuits.
Wherein, Power Line Carrier Communication Module includes ES1642-NC carrier modules and external termination power, ES1642-
NC carrier modules include carrier communication chip, wave reception filtering circuit, send amplifying circuit, current-limiting circuit；Carrier communication chip is excellent
SSC1642 chips are selected as, the first digital signal of receiving processing module transmission believes the first digital signal modulated for modulation
Number；Modulated signal is driven amplification and filtering process through sending filtering and amplifying circuit；It will be put by external termination power
Big and filtered modulated signal is coupled on power bus-bar.Wherein, can also filtered electrical be amplified to sending by current-limiting circuit
The maximum current on road carries out consumption limitation.In addition, the wave reception filtering circuit in ES1642-NC carrier modules is used for from busbar
The signal of introducing is filtered.
In this application, each temperature measuring point is the contact point that temperature sensor is in contact with each busbar of busbar joint.Temperature
Monitoring modular is arranged at bus duct, and corresponding entity structure is the temperature measuring equipment being arranged at bus duct, including shell and setting
Temperature measurement circuit plate inside the shell and the multiple temperature sensors being connected with temperature measurement circuit plate；Temperature measurement circuit plate is also associated with column
Body is led including conductive first cylinder being in contact with one piece of firewire busbar and with what one piece of zero curve busbar was in contact
Second cylinder of electricity.For example, the first cylinder and the second cylinder obtain 220V alternating currents from busbar, power module includes exchange and turns
220V alternating currents are converted to 12V DC electricity by direct current voltage-reduction conversion circuit；With exchanging turn that direct current voltage-reduction conversion circuit is connected
12V DC electricity is converted to 5V direct currents by one reduction voltage circuit；And the second reduction voltage circuit being connected with the first reduction voltage circuit, it will
5V direct currents are converted to 3.3V direct currents.It is preferred that Power Line Carrier Communication Module is given to power by the first reduction voltage circuit, by the
Two reduction voltage circuits are powered to microcontroller, temperature sensor.
As an alternative embodiment, temperature measurement circuit plate is connected with multiple cylinders, cylinder is hollow for one end open
Cylinder；Multiple cylinders are corresponded with multiple temperature sensors, and temperature sensor is installed in cylinder.
8 temperature sensors are preferably provided with, the first cylinder and the second cylinder carry out taking the temperature in electricity and the two cylinders
It spends sensor and thermometric is carried out to corresponding busbar, fixed temperature sensor is to corresponding busbar in remaining six cylinder
Carry out thermometric.
Temperature sensor carries out contact type measurement, and each temperature sensor has corresponding IP to number, and each microcontroller has
Corresponding address coding, the then temperature that each temperature sensor measures have corresponding address code, wherein, the first digital signal packet
The temperature of temperature measuring point and the corresponding address code of the temperature are included, which includes the address coding and temperature sensing of microcontroller
The IP numbers of device；Address code and measured at the temperature measuring point corresponding, that the second digital signal after demodulation includes temperature measuring point
Temperature value.Processing module periodically obtains temperature value from temperature collecting module, generates the first digital signal and exports, monitoring client is fixed
Phase receives the second digital signal, and the temperature value at same temperature measuring point is regularly updated.
Further, signal sending/receiving module includes：Carrier terminal equipment is coupling in the modulation exported on busbar letter for receiving
Number and modulated signal is demodulated, obtain the second digital signal and is transferred to monitoring client.
As a kind of embodiment, as shown in figure 3, monitoring client 3 includes：
Receiving module 31, for receiving the second digital signal；
Database 32, for storing the second digital signal and preset first warning value；
Display module 33, the temperature value included for the second digital signal of display；
Control module 34, for the size of comparison temperature value and the first warning value, when temperature value is more than the first warning value,
Export the first alarm signal.
As a kind of embodiment, database is additionally operable to store preset first early warning value, and the first early warning value is less than first
Warning value；
Control module is additionally operable to the size of comparison temperature value and the first early warning value, the first warning value, when temperature value is more than the
When one early warning value and the temperature value are less than the first warning value, the first pre-warning signal is exported.
For example, in the temperature for monitoring bus duct, by the temperature value obtained at temperature monitoring module and the first early warning value
Compare with the first warning value.When temperature value is higher than the first warning value, control module will generate the first alarm signal, prompt work
The state of temperature of bus duct where personnel need the site inspection temperature measuring point；When temperature value is warned between the first early warning value and first
When between ring value, control module will generate the first pre-warning signal, and staff is prompted to notice the temperature of the temperature measuring point in monitoring client
State.
For more efficient intelligent monitoring temperature, the application is also monitored the amplification of temperature at each temperature measuring point.
As a kind of embodiment, monitoring client 3 further includes：Central processing module 35 gets certain for working as receiving module
During temperature value at a temperature measuring point, calculate between temperature value last at current temperature value and the temperature measuring point at the temperature measuring point
Temperature gap；
Database is additionally operable to store preset second warning value；
Control module is additionally operable to the size of comparison temperature difference and the second warning value, when temperature gap is more than the second warning value
When, export the second alarm signal.
As a kind of embodiment, database is additionally operable to store preset second early warning value, and the second early warning value is less than second
Warning value；
Control module is additionally operable to comparison temperature difference and the size of the second early warning value, the second warning value, when temperature gap surpasses
When crossing the second early warning value and when the temperature gap is less than the second warning value, the second pre-warning signal is exported.
For example, periodically obtaining temperature value in temp measuring method provided by the invention at each temperature measuring point of bus duct, calculate
Temperature gap between the temperature measured twice before and after at one temperature measuring point, with represent at the temperature measuring point variation tendency of temperature or
Amplification, when temperature gap is more than the second warning value, control module will generate the second alarm signal, and staff is prompted to need to arrive
The state of temperature of bus duct where the site inspection temperature measuring point；When temperature gap is between the second early warning value and the second warning value
When, staff is prompted to notice the state of temperature of the temperature measuring point in monitoring client.
As a kind of embodiment, the first alarm signal, the first pre-warning signal, the second alarm signal and the second pre-warning signal
The form that any user would know that may be used.
Further, display module includes display screen；
First alarm signal or the first pre-warning signal are transmitted to display module by control module, and display screen is shown and the first report
Alert signal or the corresponding warning message of the first pre-warning signal；
And/or the second alarm signal or the second pre-warning signal are transmitted to display module by control module, display screen show with
Second alarm signal or the corresponding warning message of the second pre-warning signal.For example, the corresponding warning message of the first alarm signal is preferred
For the first picture, the corresponding warning message of the first pre-warning signal is preferably second picture, the corresponding alarm signal of the second alarm signal
Breath is preferably third picture, and the corresponding warning message of the second pre-warning signal is preferably the 4th picture.
For example, by taking the temperature value for monitoring some temperature measuring point as an example, when do not shown on display screen/any picture of carousel when, should
Temperature value at temperature measuring point is in normal range (NR)；When sending out the first alarm signal at the temperature measuring point, display/wheel on a display screen
Broadcast the first picture；When the first pre-warning signal occurring at the temperature measuring point, display/carousel second picture on a display screen；When the survey
When the second alarm signal occurring at warm spot, display/carousel third picture on a display screen；The second early warning occurs at the temperature measuring point
During signal, the 4th picture of display/carousel on a display screen.
When generating the first alarm signal and/or the second alarm signal, then prompt to check in staff to site environment
The temperature measuring point place bus duct state of temperature.
Further, monitoring client be additionally operable to by the first alarm signal and/or the second alarm signal be conveyed to signal transmission connect
Module is received, the temperature monitoring module is transmitted to through power bus-bar；
First alarm signal and/or the second alarm signal are respectively that can trigger two kinds of frequency differences at temperature monitoring module
Buzzer and/or can trigger the flicker of two kinds of colors or long bright instruction modulating signal.
When control module sends out the first alarm signal or the second alarm signal, then staff is prompted to be sent out to site inspection
Go out the state of temperature of the bus duct of alarm signal.For example, the first alarm signal and the second alarm signal can trigger frequency
It the signal of two kinds of different and easily distinguishable staff buzzers or can trigger in the corresponding survey of temperature monitoring module
The indicator light of flicker or long two kinds of bright colors in the housing outer surface of warm device, such as the signal of amber light and red light, either
The signal of buzzer and indicator light can be triggered simultaneously.
As an alternative embodiment, monitoring client further includes：
GIS management modules, and database and display module, for being shown between each temperature measuring point with online Cartographic Technique
The distribution relation of the geographical location information of supply line and each temperature measuring point on geographic location information, and for checking each temperature measuring point
Temperature value；
Authority managing and controlling module, for receiving the username and password at user's access monitoring end, and in username and password just
The temperature value of each temperature measuring point is checked when really.
Optionally, based on GIS management modules and display module, the first alarm signal, the first pre-warning signal, the second alarm signal
Number and the second pre-warning signal be not limited to the picture of above-mentioned display/carousel, can also present otherwise.For example, display screen
When upper temperature value is in black font, temperature value is normal；When sending out the first alarm signal at certain temperature measuring point, the temperature at this
Value is shown with red font；When the first pre-warning signal occurring at the temperature measuring point, the temperature value at this is shown with crocus font；
When the second alarm signal occurring at the temperature measuring point, the temperature value high frequency flicker at this；The second early warning occurs at the temperature measuring point
During signal, the temperature value low frequency flicker at this.
With reference to shown in Fig. 4, the flow chart of busbar temp measuring method provided in an embodiment of the present invention, busbar temp measuring method includes：
Step S1：Temperature monitoring module measures the temperature of each temperature measuring point at busbar joint, generates the first digital signal, to the
One digital signal is modulated to obtain modulated signal, and modulated signal is coupled on busbar and is exported, it is preferred to use DBPSK number tune
Modulation demodulation system is transmitted；
Step S2：Signal sending/receiving module receives modulated signal, demodulates to obtain the comprising temperature value to modulated signal
Two digital signal is simultaneously transferred to monitoring client；
Step S3：Monitoring client comparison temperature value and the size of the first warning value, it is defeated when temperature value exceeds the first warning value
Go out the first alarm signal.
As a kind of preferred embodiment, the step S1 in busbar temp measuring method includes：
Step S10：Temperature collecting module measures the temperature of each temperature measuring point at busbar joint, including at least two temperature
Sensor；
Step S11：Processing module periodically obtains temperature from temperature collecting module, generates the first digital signal and exports；
Step S12：Power Line Carrier Communication Module receives the first digital signal, and the first digital signal is modulated to obtain
Modulated signal is coupled on busbar and is transmitted by modulated signal.
As a kind of preferred embodiment, the step S2 in busbar temp measuring method includes：
Carrier terminal equipment reception is coupling in the modulated signal exported on busbar and modulated signal is demodulated, and obtains the second number
Signal is simultaneously transferred to monitoring client.
As a kind of preferred embodiment, step S3 includes：
Receiving module receives the second digital signal, and the second digital signal includes temperature value；
The size of control module comparison temperature value and the first warning value, when temperature value is more than the first warning value, output the
One alarm signal.
As a preferred embodiment, step S3 can also include：
Control module comparison temperature value and the size of the first early warning value, the first warning value, when temperature value is more than the first early warning
Value and the temperature value be less than the first warning value when, export the first pre-warning signal.
As a preferred embodiment, step S3 can also include：
Central processing module calculates current at the temperature measuring point when receiving module gets the temperature value at some temperature measuring point
Temperature gap at temperature value and the temperature measuring point between last temperature value；
Control module comparison temperature difference and the size of the second warning value, it is defeated when temperature gap is more than the second warning value
Go out the second alarm signal.
As a preferred embodiment, step S3 can also include：
Central processing module comparison temperature difference and the size of the second early warning value, the second warning value, when temperature gap is more than
Second early warning value and less than the second warning value when, export the second pre-warning signal.
As an alternative embodiment, display module includes display screen；
First alarm signal or the first pre-warning signal are transmitted to display module by control module, and display screen is shown and the first report
Alert signal or the corresponding warning message of the first pre-warning signal；
And/or the second alarm signal or the second pre-warning signal are transmitted to display module by control module, display screen show with
Second alarm signal or the corresponding warning message of the second pre-warning signal.
As an alternative embodiment, the first alarm signal and/or the second alarm signal are conveyed to letter by monitoring client
Number sending/receiving module, the temperature monitoring module is transmitted to through power bus-bar；
First alarm signal and/or the second alarm signal are respectively that can trigger two kinds of frequency differences at temperature monitoring module
Buzzer and/or can trigger the flicker of two kinds of colors or long bright instruction modulating signal.
The preferred embodiment and the explanation to institute's application technology principle that above description is only the application.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the specific combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature arbitrary
The other technical solutions for combining and being formed.Such as features described above has similar functions with (but not limited to) disclosed herein
The technical solution that technical characteristic is replaced mutually and formed.
Claims (19)
1. a kind of busbar temp measuring system, which is characterized in that including：
Temperature monitoring module for measuring the temperature at busbar joint and generating the first digital signal, is believed the described first number
It number is modulated to obtain modulated signal, the modulated signal is coupled on busbar and is exported；
Signal sending/receiving module is communicated to connect with the temperature monitoring module, for receiving the modulated signal, to the tune
Signal processed demodulates to obtain the second digital signal comprising temperature value and is transmitted to monitoring client；
The monitoring client is communicated to connect with the signal sending/receiving module, for the temperature value and the first warning value
Size, when the temperature value exceed first warning value when, export the first alarm signal.
2. busbar temp measuring system according to claim 1, which is characterized in that the temperature monitoring module includes：
Temperature collecting module, including at least two temperature sensors, for measuring each temperature measuring point at the busbar joint
Temperature；
Processing module for periodically obtaining temperature from the temperature collecting module, generates the first digital signal and exports；
Power Line Carrier Communication Module is communicated to connect with the processing module, for receiving first digital signal, to described
First digital signal is modulated to obtain modulated signal, and the modulated signal is coupled on busbar and is transmitted；And
Power module is connected with the temperature collecting module, the processing module and Power Line Carrier Communication Module, for giving
The temperature monitoring module, handled module and Power Line Carrier Communication Module power supply.
3. busbar temp measuring system according to claim 1, which is characterized in that the signal sending/receiving module includes：It carries
Wave machine is coupling in the modulated signal exported on busbar for reception and the modulated signal is demodulated, and obtains described
Second digital signal is simultaneously transferred to monitoring client.
4. busbar temp measuring system according to claim 2, which is characterized in that the monitoring client includes：
Receiving module, for receiving second digital signal；
Database, for storing second digital signal and preset first warning value；
Display module, for showing temperature value that second digital signal is included；
Control module, for the size of the temperature value and first warning value, when the temperature value is more than described the
During one warning value, the first alarm signal is exported.
5. busbar temp measuring system according to claim 4, which is characterized in that
The database is additionally operable to store preset first early warning value, and first early warning value is less than first warning value；
The control module is additionally operable to the size of temperature value described in comparison and first early warning value, first warning value, when
When the temperature value is more than that first early warning value and the temperature value are less than first warning value, the first pre-warning signal is exported.
6. busbar temp measuring system according to claim 4, which is characterized in that the monitoring client further includes：Central processing mould
Block, during for temperature value at getting some temperature measuring point when the receiving module, calculate at the temperature measuring point current temperature value and
Temperature gap at the temperature measuring point between last temperature value；
The database is additionally operable to store preset second warning value；
The control module is additionally operable to the size of temperature gap described in comparison and second warning value, when the temperature gap surpasses
When crossing second warning value, the second alarm signal is exported.
7. busbar temp measuring system according to claim 6, which is characterized in that
The database is additionally operable to store preset second early warning value, and second early warning value is less than second warning value；
The control module is additionally operable to the size of temperature gap described in comparison and second early warning value, second warning value,
When the temperature gap is more than second early warning value and when the temperature gap is less than second warning value, output second is pre-
Alert signal.
8. busbar temperature measuring equipment according to claim 7, which is characterized in that
The display module includes display screen；
First alarm signal includes the first picture of display/carousel；
First pre-warning signal includes the second picture of display/carousel；
Second alarm signal includes the third picture of display/carousel；
Second pre-warning signal includes the 4th picture of display/carousel.
9. busbar temperature measuring equipment according to claim 7, which is characterized in that the monitoring client is additionally operable to report described first
Alert signal and/or second alarm signal are conveyed to the signal sending/receiving module, and being transmitted to the temperature through busbar supervises
Survey module；
First alarm signal and/or second alarm signal are respectively that can trigger two kinds at the temperature monitoring module
The flicker of the different buzzer of frequency and/or triggerable two kinds of colors or long bright instruction modulating signal.
10. busbar temperature measuring equipment according to claim 4, which is characterized in that the monitoring client further includes：
GIS management modules, for the geographical location information of supply line between each temperature measuring point is shown with online Cartographic Technique with
And distribution relation of each temperature measuring point on geographic location information, and the temperature value for checking each temperature measuring point；
Authority managing and controlling module, for receiving the username and password at user's access monitoring end, and when username and password is correct
Check the temperature value of each temperature measuring point.
11. a kind of busbar temp measuring method, which is characterized in that including：
Step 1：Temperature monitoring module measures the temperature of each temperature measuring point at busbar joint, generates the first digital signal, to described the
One digital signal is modulated to obtain modulated signal, and the modulated signal is coupled on busbar and is exported；
Step 2：Signal sending/receiving module receives the modulated signal, and the modulated signal is demodulated to obtain comprising temperature value
The second digital signal and be transferred to monitoring client；
Step 3：The size of the monitoring client temperature value and the first warning value, when the temperature value is beyond the described first police
During ring value, the first alarm signal is exported.
12. busbar temp measuring method according to claim 11, which is characterized in that
The step 1 includes：
Temperature collecting module measures the temperature of each temperature measuring point at the busbar joint, including at least two temperature sensors；
Processing module periodically obtains temperature from the temperature collecting module, generates the first digital signal and exports；
Power Line Carrier Communication Module receives first digital signal, and first digital signal is modulated and is modulated
The modulated signal is coupled on busbar and is transmitted by signal.
13. busbar temp measuring method according to claim 11, which is characterized in that
The step 2 includes：
Carrier terminal equipment reception is coupling in the modulated signal exported on busbar and the modulated signal is demodulated, and obtains second
Digital signal is simultaneously transferred to monitoring client.
14. busbar temp measuring method according to claim 11, which is characterized in that
The step 3 includes：
Receiving module receives second digital signal, and second digital signal includes temperature value；
The size of the control module temperature value and first warning value, when the temperature value is more than the described first warning
During value, the first alarm signal is exported.
15. busbar temp measuring method according to claim 14, which is characterized in that
The step 3 further includes：
The size of the control module temperature value and first early warning value, first warning value, when the temperature
When angle value is more than that first early warning value and the temperature value are less than first warning value, the first pre-warning signal is exported.
16. busbar temp measuring method according to claim 15, which is characterized in that
The step 3 further includes：
Central processing module calculates current at the temperature measuring point when the receiving module gets the temperature value at some temperature measuring point
Temperature gap at temperature value and the temperature measuring point between last temperature value；
The size of the control module temperature gap and second warning value, when the temperature gap is more than described
During the second warning value, the second alarm signal is exported.
17. busbar temp measuring system according to claim 16, which is characterized in that
The step 3 further includes：
The size of the central processing module temperature gap and second early warning value, second warning value, when
The temperature gap be more than second early warning value and less than second warning value when, export the second pre-warning signal.
18. busbar temperature measuring equipment according to claim 17, which is characterized in that
The display module includes display screen；
First alarm signal or the first pre-warning signal are transmitted to display module by the control module, and the display screen is shown and institute
State the first alarm signal or the corresponding warning message of first pre-warning signal；
And/or the second alarm signal or the second pre-warning signal are transmitted to the display module, the display by the control module
Screen shows warning message corresponding with second alarm signal or second pre-warning signal.
19. busbar temperature measuring equipment according to claim 17, which is characterized in that the monitoring client is by first alarm signal
Number and/or second alarm signal be conveyed to the signal sending/receiving module, be transmitted to the temperature monitoring mould through busbar
Block；
First alarm signal and/or second alarm signal are respectively that can trigger two kinds at the temperature monitoring module
The flicker of the different buzzer of frequency and/or triggerable two kinds of colors or long bright instruction modulating signal.
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| CN201711483624.3A CN108151897B (en) | 2017-12-29 | 2017-12-29 | Bus temperature measurement system and temperature measurement method |
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| CN201711483624.3A CN108151897B (en) | 2017-12-29 | 2017-12-29 | Bus temperature measurement system and temperature measurement method |
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