CN107179138A - A kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers - Google Patents
A kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers Download PDFInfo
- Publication number
- CN107179138A CN107179138A CN201710489044.9A CN201710489044A CN107179138A CN 107179138 A CN107179138 A CN 107179138A CN 201710489044 A CN201710489044 A CN 201710489044A CN 107179138 A CN107179138 A CN 107179138A
- Authority
- CN
- China
- Prior art keywords
- temperature
- chip microcomputers
- data
- line monitoring
- tension electricity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005611 electricity Effects 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims abstract description 11
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000013500 data storage Methods 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 101150059859 VAD1 gene Proteins 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
Classifications
-
- 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
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
-
- 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
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- 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
- G01K1/028—Means for indicating or recording specially adapted for thermometers arrangements for numerical indication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to a kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers, including temperature measurement module and data processing module, temperature measurement module gathers environment temperature or power equipment surface temperature by temp probe, after multichannel analog amount is changed by A/D, then from MSP430 single-chip microcomputers control infrared emission head to data processing module send temperature data；Data processing module is received after temperature data, judges whether temperature exceedes normal range (NR), alarm signal is provided in time, while the temperature data of each passage is shown on liquid crystal.The present invention is using PT1000 temp probes collection environment temperature or power equipment surface temperature, infrared emission head is controlled to send temperature data to data processing module from MSP430 single-chip microcomputers again, data processing module is by data by Serial Port Transmission to host computer, realizing the on-line monitoring to high-tension electricity device temperature and early warning.
Description
Technical field
It is more particularly to a kind of to be based on MSP430 monolithics the invention belongs to the online real-time examination and repair of power equipment and area of maintenance
The high-tension electricity device temperature on-line monitoring system of machine.
Background technology
The equipment of power plant and transformer station is in During Process of Long-term Operation, and some positions are excessive and send out because of aging or contact resistance
Heat, and the temperature of these heating positions can not be monitored in real time, therefore easily cause equipment burnout or the suddenly accident such as power failure.Solve
Power equipment problems of excessive heat is to prevent the key that such accident occurs.Due to there is exposed high pressure in high-tension electricity equipment, space is narrow
Small, conventional thermometry can not be used.The present invention will introduce a kind of high-tension electricity device temperature based on MSP430 and exist
Line monitoring system, environment temperature or power equipment surface temperature are gathered using PT1000 temp probes, then by MSP430 single-chip microcomputers
Infrared emission head is controlled to send temperature data to data processing module, data processing module is by data by Serial Port Transmission to upper
On machine, the on-line monitoring to high-tension electricity device temperature and early warning are realized.
The content of the invention
Send the temperature of high-tension electricity equipment to host computer the invention provides a kind of by the way of infrared communication and enter
Row on-line monitoring and the temperature monitoring system of early warning.
The technical solution adopted in the present invention is：
A kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers, it is characterised in that including according to
The temperature measurement module and data processing module of secondary connection,
Temperature measurement module includes：Include the temperature measuring circuit, MSP430F123 single-chip microcomputers, A/D converter of temp probe
And infrared emission head；
Data processing module includes：Infrared receiving terminal, memory module, MSP430F413 single-chip microcomputers and LCD MODULE；
Data are exchanged by infrared communication between two modules；Temperature measurement module gathers environment temperature by PT1000 temp probes
Degree or power equipment surface temperature, after multichannel analog amount is changed by A/D, then by MSP430 single-chip microcomputers control infrared emission head
Temperature data is sent to data processing module；Data processing module is received after temperature data, judges whether temperature exceedes normal
Scope, provides alarm signal in time, while the temperature data of each passage is shown on liquid crystal, also data can be passed through into string
Port transmission realizes the on-line monitoring to high-tension electricity device temperature and early warning on host computer.
In a kind of above-mentioned high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers, the thermometric mould
The temp probe of block uses PT1000 platinum resistance thermometer sensor,s, and temperature measuring circuit uses the parallel voltage-stabilizing voltage-reference of low voltage power supply
TLV431, and the measuring resistance R1 and measuring resistance R2 of thousand-island forest park measure real time temperature.
In a kind of above-mentioned high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers, the thermometric mould
Block uses 16 MSP430F123 single-chip microcomputers of high-performance super low-power consumption of TI companies, and the data processing module is using TI companies
16 MSP430F413 single-chip microcomputers of high-performance super low-power consumption.
In a kind of above-mentioned high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers, the thermometric mould
The A/D modular converters of block need that two passage AD amounts AD0 and AD1 are sequentially transmitted into A/D turns by analog switch chip CD4051
Change input and carry out A/D conversions respectively.
It is described infrared logical in a kind of above-mentioned high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers
News circuit is that the data for needing to transmit are modulated on the high frequency carrier of the ACLK ports of MSP430 single-chip microcomputers generation to be transmitted
's.
In a kind of above-mentioned high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers, the storage mould
Block is that temperature data storage is used into Flash chip for data statistics.
In a kind of above-mentioned high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers, the liquid crystal
It is to directly drive liquid crystal by the liquid crystal driver module built in single-chip microcomputer to work to show module, and each measurement point temperature is shown in real time.
Compared with prior art, the invention has the characteristics that：Temperature measurement module can be directly anchored to measurement point, by its screen
Cover shell effectively to contact with measurement point, thus can effectively shield the interference of electromagnetic field of hyperbaric environment generation, while also side
Site installation test；The signal that the infrared head of data processing module can be connected to module by longer shielding line is received
End, such data processing module just can prevent hyperbaric environment for the influence of data processing module stability away from thermometric scene；
Temperature measurement module power consumption is extremely low and strong antijamming capability.
Brief description of the drawings
Fig. 1 is system construction drawing of the invention.
Fig. 2 is temperature measuring circuit figure of the invention.
Fig. 3 is infrared communication circuit figure of the invention.
Specific implementation method
This high-tension electricity device temperature on-line monitoring system is by the temperature measurement module installed in temperature measuring point and data processing
Module is constituted, and the invention will be further described below in conjunction with the accompanying drawings.
Wherein, Fig. 1 parts include：Temp probe, digital analog converter, MSP430F123 single-chip microcomputers and MSP430F413 monolithics
Machine, infrared emission head, infrared receiving terminal, memory module, keyboard input module, LCD MODULE, host computer.Fig. 2 part bags
Include：It is PT1000 platinum resistance thermometer sensor,s, parallel voltage-stabilizing voltage-reference TLV431, the precision resister R1 and R2 of thousand-island forest park, double
Polar transistor.Fig. 3 parts include：MSP430 single-chip microcomputers, resistance, bipolar transistor, infrared emission head and infrared receiving terminal.
Such as Fig. 1, the concrete function of system realize is realized by temperature measurement module and this two big module of data processing module
, wherein temperature measurement module is responsible for the function of temperature data acquisition：Temperature simulation amount is changed into by voltage by PT1000 temp probes
Temperature data is sent in single-chip microcomputer and handled by analog quantity, then process A/D conversions, and temperature acquisition time interval can pass through number
The instruction that is sent according to processing module is configured.Temperature measurement module sends what is collected by infrared communication to data processing module
Temperature data, can also receive the control command of data processing module.Data processing module can realize four big functions：By red
Outer communicate to temperature measurement module sends control command, can also receive the temperature data of temperature measurement module transmission；By built in single-chip microcomputer
Liquid crystal driver module can directly drive liquid crystal work, each measurement point temperature is shown in real time；Flash is arrived in temperature data storage
In chip, used for data statistics；Host computer is transferred data to by serial ports, host computer can build each point temperature data
Storehouse.
Such as Fig. 2, after temperature survey starts, P1.0 is set low, and P1.1 puts height, and at this moment Q1 is turned on, Q2 cut-offs.Now equivalent to R1
TLV431 two ends are parallel to R2, output voltage VAD0=Vref* (1+R1/R2) is can obtain, due to VAD0, R1 and R2 all
Know, it is possible to obtain Vref.Obtain after REF magnitudes of voltage, P1.0 is put into height, P1.1 is set low, at this moment Q1 ends, Q2 conductings.This
When be parallel to TLV431 two ends equivalent to PT1000 and R2, can obtain output voltage VAD1, due to VAD1, Vref and R2 all
Know, therefore can accurately obtain PT1000 resistance value, real-time environment temperature is obtained further according to PT1000 phasing meters.
Such as Fig. 3, it would be desirable to which the data of transmission are modulated on 32768Hz carrier wave and are transmitted again, MSP430 monolithic equipments
There are ACLK ports, can independently produce 32768Hz impulse wave, therefore can easily generate high frequency carrier using it.
MSP430F123 ACLK ports are P2.0 pins, and MSP430F413 is P1.5 pins, realizes that logic takes using hardware mode
Instead.
The present invention needs the hardware and its attachment structure of foregoing description to be protected, for be related to signal processing method and
Process, is in order to explain the operation principle of the hardware configuration of the present invention, be not belonging to protection scope of the present invention, using the present invention's
After hardware connection structure, the process of signal transacting can be achieved by the prior art.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (7)
1. a kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers, it is characterised in that including successively
The temperature measurement module and data processing module of connection,
Temperature measurement module includes：Include the temperature measuring circuit of temp probe, MSP430F123 single-chip microcomputers, A/D converter and red
Outer emitting head；
Data processing module includes：Infrared receiving terminal, memory module, MSP430F413 single-chip microcomputers and LCD MODULE；
Data are exchanged by infrared communication between two modules；Temperature measurement module by PT1000 temp probes gather environment temperature or
Power equipment surface temperature, after multichannel analog amount is changed by A/D, then from MSP430 single-chip microcomputers controls infrared emission head to number
Temperature data is sent according to processing module；Data processing module is received after temperature data, judges whether temperature exceedes normal range (NR),
Alarm signal is provided in time, while the temperature data of each passage is shown on liquid crystal, data can also be passed by serial ports
It is defeated on host computer, realize the on-line monitoring to high-tension electricity device temperature and early warning.
2. a kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers according to claim 1,
It is characterized in that：The temp probe of the temperature measurement module uses PT1000 platinum resistance thermometer sensor,s, and temperature measuring circuit is supplied using low-voltage
The parallel voltage-stabilizing voltage-reference TLV431 of electricity, and the measuring resistance R1 and measuring resistance R2 of thousand-island forest park measure reality
Shi Wendu.
3. a kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers according to claim 1,
It is characterized in that：The temperature measurement module uses 16 MSP430F123 single-chip microcomputers of high-performance super low-power consumption of TI companies, the number
16 MSP430F413 single-chip microcomputers of high-performance super low-power consumption of TI companies are used according to processing module.
4. a kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers according to claim 1,
It is characterized in that：The A/D modular converters of the temperature measurement module are needed two passage AD amounts AD0 by analog switch chip CD4051
A/D conversion inputs, which are sequentially transmitted, with AD1 carries out A/D conversions respectively.
5. a kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers according to claim 1,
It is characterized in that：The infrared communication circuit is that the ACLK ports that the data for needing to transmit are modulated into MSP430 single-chip microcomputers are produced
High frequency carrier on be transmitted.
6. a kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers according to claim 1,
It is characterized in that：The memory module is that temperature data storage is used into Flash chip for data statistics.
7. a kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers according to claim 1,
It is characterized in that：The LCD MODULE is to directly drive liquid crystal by the liquid crystal driver module built in single-chip microcomputer to work, real
When show each measurement point temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489044.9A CN107179138A (en) | 2017-06-23 | 2017-06-23 | A kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489044.9A CN107179138A (en) | 2017-06-23 | 2017-06-23 | A kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107179138A true CN107179138A (en) | 2017-09-19 |
Family
ID=59844714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710489044.9A Pending CN107179138A (en) | 2017-06-23 | 2017-06-23 | A kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107179138A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1575010A1 (en) * | 2004-03-12 | 2005-09-14 | Eugenio Ruiz-Morales Fadrique | Detector and people-monitoring device for the provision of tele-assistance |
| CN104034438A (en) * | 2013-03-07 | 2014-09-10 | 周杨一帆 | High-voltage electric power equipment temperature monitoring system |
| CN104236741A (en) * | 2014-09-16 | 2014-12-24 | 国家电网公司 | Temperature monitoring device and implementation method for outdoor high-pressure switch |
| CN205262608U (en) * | 2015-11-25 | 2016-05-25 | 国网河南洛宁县供电公司 | Online temperature measurement system of distributing type |
-
2017
- 2017-06-23 CN CN201710489044.9A patent/CN107179138A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1575010A1 (en) * | 2004-03-12 | 2005-09-14 | Eugenio Ruiz-Morales Fadrique | Detector and people-monitoring device for the provision of tele-assistance |
| CN104034438A (en) * | 2013-03-07 | 2014-09-10 | 周杨一帆 | High-voltage electric power equipment temperature monitoring system |
| CN104236741A (en) * | 2014-09-16 | 2014-12-24 | 国家电网公司 | Temperature monitoring device and implementation method for outdoor high-pressure switch |
| CN205262608U (en) * | 2015-11-25 | 2016-05-25 | 国网河南洛宁县供电公司 | Online temperature measurement system of distributing type |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103674292A (en) | Temperature detecting method and apparatus for devices of transformer station | |
| CN111426404B (en) | Transformer temperature measuring system and measuring method | |
| CN104316201A (en) | Infrared array temperature measurement monitoring system of high-voltage isolating switch contact | |
| CN102062645A (en) | Matrix multi-path temperature detection circuit for small satellite platform | |
| CN203102580U (en) | Wireless temperature measuring system | |
| CN104515623A (en) | Watch strap type passive wireless online temperature measuring device and monitoring system thereof | |
| CN204313984U (en) | A kind of on-Line Monitor Device for electrical node temperature | |
| CN207937584U (en) | A kind of zinc oxide arrester tester self-checking device | |
| CN202533186U (en) | Temperature inspecting instrument | |
| CN207703260U (en) | Oxygenerator detector | |
| CN207215305U (en) | SCM Based high-tension electricity device temperature on-line monitoring system | |
| CN107179138A (en) | A kind of high-tension electricity device temperature on-line monitoring system based on MSP430 single-chip microcomputers | |
| CN206096021U (en) | Wireless combustible gas monitoring system based on zigbee | |
| CN204924486U (en) | Novel passive wireless temperature monitoring and early warning system | |
| Bin et al. | Application research on temperature WSN nodes in switchgear assemblies based on TinyOS and ZigBee | |
| CN203929246U (en) | Substation equipment temperature-detecting device | |
| CN201754109U (en) | Temperature and humidity monitoring system based on low frequency slip ring signal transmission | |
| CN108168719A (en) | A kind of wireless temperature measurement system for high-tension switch cabinet | |
| CN102519620A (en) | Detecting system for transformer oil temperature | |
| CN106125700A (en) | Distributed super multichannel adds heat pipe monitoring system and control method thereof | |
| CN202814563U (en) | Power transmission line temperature real-time monitoring and early-warning terminal | |
| CN206515392U (en) | Ship Electrical Power System Harmonic Detecting Device | |
| CN104776936A (en) | Distributed low-voltage electric connection joint online temperature-measuring system based on ZigBee technology | |
| CN204495472U (en) | High voltage isolation switch contact infrared array temperature detection monitoring system | |
| CN103019280A (en) | Temperature monitoring device for multi-contact temperature measurement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170919 |
|
| RJ01 | Rejection of invention patent application after publication |