CN208653658U - Novel electrical contact temperature on-Line Monitor Device based on wireless sensor network - Google Patents
Novel electrical contact temperature on-Line Monitor Device based on wireless sensor network Download PDFInfo
- Publication number
- CN208653658U CN208653658U CN201821259235.2U CN201821259235U CN208653658U CN 208653658 U CN208653658 U CN 208653658U CN 201821259235 U CN201821259235 U CN 201821259235U CN 208653658 U CN208653658 U CN 208653658U
- Authority
- CN
- China
- Prior art keywords
- temperature
- wireless
- module
- main control
- field terminal
- 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.)
- Active
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to the novel electrical contact temperature on-Line Monitor Devices based on wireless sensor network, including wireless temperature sensing unit, including temperature sensor, wireless launcher and main control chip；Field terminal unit is mounted on measure field, is wirelessly connected with multiple wireless temperature sensing units at scene, field terminal unit for managing multiple wireless temperature sensing units concentratedly at the scene；Remote monitoring unit is mounted in Substation control room, and networking is connect between all field terminal units, for Centralized Monitoring and management field terminal unit.The on-line monitoring system realizes the two-stage on-line monitoring of the long-range and live combination to monitoring system in such a way that software and hardware combines running, long-range on-line monitoring saves the distribution of human resources, realize the long-range management of all standing, the on-line checking at scene uses wireless mode, save wiring operations, and easy for installation, strong antijamming capability.
Description
Technical field
The utility model relates to power equipment control fields, more particularly, to a kind of Novel electric based on wireless sensor network
Gas contact temperature on-Line Monitor Device.
Background technique
The social economy of electric system runs artery, and operating status directly determines the safety and benefit of social production, and one
Denier, which breaks down, just necessarily brings huge economic loss.Various electrical equipment malfunctions are generated heat with it and are had in transmission line of electricity according to statistics
Extremely close connection, in numerous power outages, because interruption maintenance caused by equipment hot-spot occurs often, such as contact
Deng crucial connecting portion because of aging or the excessive fever of contact resistance, and deteriorate adjacent insulating element performance, or even breakdown two
It causes the accident, it is therefore, extremely important to the temperature monitoring of running equipment key position.
It is well known that power equipment accident is not mostly burst, often or fastly or slowly there is a change procedure, electrical member
Component gradually appears loosening, rupture, corrosion etc., and contact resistance is caused to increase, and electric component temperature is caused to increase, and it is different heat occur
Often occur as.
Currently, in traditional converting station electric power apparatus overheat fault detection, using the side of man-hour manually hand-held thermal imaging system inspection
Formula, once discovering device overheating defect, fixed according to state's network planning, need to send someone to send a car to on-site test data of generating heat.There is huge
Big human and material resources waste.And due to current on-line monitoring, the online prison of real-time all standing can't be reached
It surveys, cannot find potential faults completely；Real time monitoring is carried out to substation equipment using fixed thermal infrared imager to be able to solve
Partial thermal fault problem, but since the device is complicated in substation, there can be peace using fixed thermal infrared imager monitoring failure
Dress is complicated, big, at high cost, equipment room affected by environment has the problems such as mutually blocking；Optical fiber temperature-measurement needs to be routed, it is not easy to pacify
Dress, scalability are bad.
Utility model content
Technical problem to be solved in the utility model be the prior art there are aiming at the problem that provide it is convenient effectively, section
The novel electrical contact temperature on-Line Monitor Device based on wireless sensor network of human-saving resource.
It is the Novel electric based on wireless sensor network that the utility model, which solves technical solution used by above-mentioned technical problem,
Gas contact temperature on-Line Monitor Device, it is characterised in that: including
Wireless temperature sensing unit, including temperature sensor, wireless launcher and main control chip, the temperature sensor
Probe connect with contact to be measured, main control chip is electrically connected with the feedback end of wireless launcher and temperature sensor, main
Control chip-controlled temperature sensor measures temperature is simultaneously wirelessly transferred away by the data that wireless launcher measures；
Field terminal unit is mounted on measure field, is wirelessly connected with multiple wireless temperature sensing units at scene, including
The corresponding wireless receiving module for being stored with multiple wireless launcher launch codes, the field terminal unit for concentrating at the scene
Manage multiple wireless temperature sensing units；
Remote monitoring unit is mounted in Substation control room, and networking is connect between all field terminal units, is used for
Centralized Monitoring and management field terminal unit.
Further, the field terminal unit is connected by the way that 485 bus interface are isolated with remote monitoring unit.
Further, the field terminal unit include the first display module, the first alarm module, the first setup module and
First main control module, first main control module and the first display module, the first alarm module, the first setup module and wireless
Receiving module electrical connection, the first main control module control wireless receiving module receive the temperature sent from wireless temperature sensing unit
Data, and received data are subjected to classification storage, first display module is used for the data that real-time display receives, described
First setup module alert range and scene inquiry data that temperature parameter is arranged on site, the first main control module is according to reception
To data be compared with the temperature parameter that the first module is arranged, when temperature exceed setup parameter range when, pass through first
Alarm module indicating alarm.
Further, the remote monitoring unit is the mainframe computer with display screen and keyboard, for remotely showing
Data and setting temperature parameter, and temperature data can be analyzed.
Further, temperature sensor uses digital temperature sensor TMP35 in the wireless temperature sensing unit, and divides
Not Cai Ji on contact three-phase three temperature datas；The wireless launcher uses integrated chip CC1020, the master control core
Piece uses single-chip microcontroller MEGA48.
Further, the first main control module in the field terminal unit uses chip STM32F103V8T6, the nothing
Line receiving module uses MC52i.
Compared with prior art, the beneficial effects of the utility model are as follows: the on-line monitoring system is realized to monitoring system
Long-range and live combination two-stage on-line monitoring, long-range on-line monitoring saves the distribution of human resources, realizes and cover entirely
The long-range management of lid, live on-line checking use wireless mode, save wiring operations, and easy for installation, anti-interference ability
By force.
Detailed description of the invention
Fig. 1 is the block diagram knot of novel electrical contact temperature on-Line Monitor Device of the utility model based on wireless sensor network
Structure schematic diagram.
Fig. 2 is the structure of block diagram schematic diagram of wireless temperature sensing unit in Fig. 1.
Fig. 3 is the structure of block diagram schematic diagram of field terminal unit in Fig. 1.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figure 1 to Figure 3, the novel electrical contact temperature on-Line Monitor Device based on wireless sensor network, comprising:
Wireless temperature sensing unit 100, including temperature sensor 110, wireless launcher 120 and main control chip 130,
The probe of temperature sensor 110 is connect with contact to be measured, main control chip 130 and wireless launcher 120 and temperature sensing
The feedback end of device 110 is electrically connected, and main control chip 130 controls temperature sensor 110 and measures temperature and pass through wireless launcher 120
The data measured are wirelessly transferred away；
Field terminal unit 200, is mounted on measure field, wirelessly connects with multiple wireless temperature sensing units 100 at scene
It connects, further includes the first display mould including the corresponding wireless receiving module 210 for being stored with multiple 120 launch codes of wireless launcher
Block 220, the first alarm module 230, the first setup module 240 and the first main control module 250, the first main control module 250 and first
Display module 220, the first alarm module 230, the first setup module 240 and wireless receiving module 210 are electrically connected, scene prison
Control unit 200 for managing multiple wireless temperature sensing units 100 concentratedly at the scene.
In the present embodiment, temperature sensor 110 uses digital temperature sensor TMP35, and acquires three-phase on contact respectively
Three temperature datas, digital temperature sensor TMP35 have operating voltage is low, precision is high, low in energy consumption, the wide spy of measurement range
Point；Wireless launcher 120 uses integrated chip CC1020, integrated chip CC1020 to emit using micropower, emission maximum function
Rate 10Mw is believed without applying for frequency point, carrier frequency 433MHz, high anti-jamming capacity and low error rate using efficient forward error correction
Coding techniques is ceased, the ability of the anti-bursty interference of data is improved, adapts to any standard or non-standard User Agreement；Master control core
Piece 130 uses single-chip microcontroller MEGA48, and MEGA48 is a kind of monolithic machine of low-power consumption, it is the AVR RISC knot based on enhancing
8 CMOS microcontrollers of low-power consumption of structure, due to its advanced instruction set and single clock cycle time for each instruction, MEGA48
Data throughput be up to 16MIPS, avoid contradiction of the system between power consumption and processing speed, lowest power consumption only 0.5uA.
In the present embodiment, field terminal unit is wireless temperature monitoring instrument, is typically mounted at outside high-tension switch cabinet body, adopts
With LCD display displaying scene monitoring temperature, corresponding first display module 220 of LCD display, corresponding first setup module 240
Key is equipped on wireless temperature monitoring instrument, corresponding first alarm module 230 is equipped with voice guard.
First main control module 250 uses chip STM32F103V8T6, and collection high-performance, is applied to one at low-power consumption in real time
The requirement of built-in field；Wireless receiving module 210 uses MC52i, has permanent on-line joining process, fast data store and faster
Speed of download.
First main control module 250 control wireless receiving module 250 receives the temperature sent from wireless temperature sensing unit 100
Degree evidence, and received data are subjected to classification storage, the first display module 220 is used for the data that real-time display receives, the
One setup module 240 alert range and scene inquiry data that temperature parameter is set on site, 250 basis of the first main control module
The data received are compared with the temperature parameter that the first setup module 240 inputs, when temperature exceeds the range of setup parameter
When, pass through 230 indicating alarm of the first alarm module.
Above-mentioned remote monitoring unit 300, is mounted in Substation control room, the group between all field terminal units 200
Net connection, for Centralized Monitoring and management field terminal unit 200, field terminal unit 200 by isolation 485 bus interface with
Remote monitoring unit 300 is connected, and receives the data that field terminal unit 200 uploads, and press power system communication Standards Code, such as
101 specification agreement of electric system, transfers data to the remote monitoring unit 300 in substation.
Above-mentioned remote monitoring unit 300 is equipped with Temperature Monitoring of HV Apparatus real time on-line monitoring on the computer of monitoring system
Administrative analysis software, which, which is able to achieve data storage, data shows, alarms, scans keyboard the functions such as inputs, when computer and
After field terminal unit 200 is by isolation 485 bus networkings success, scene is received by on-line monitoring administrative analysis software control
The temperature data of monitoring unit 200, and classification storage is in computer, while being shown by computer screen, by this
The input of software scans computer key is mentioned when detecting that temperature exceeds the range of setup parameter by the first alarm module
Show voice alarm, and SMS alarm is sent by the software and is prompted to related personnel, effectively operations staff can be helped to monitor
With the temperature variations of analysis comparison high-tension apparatus monitoring point, prediction in time is out of order the position of generation, to guarantee high pressure
The safe operation of equipment.
Above-mentioned temperature sensor 110 continues to measure beyond after setup parameter, interrupting docking point in temperature；First master control mould
When block 250 detects that the first setup module 240 has input, the first display module 230 is aobvious according to the input of the first setup module 240
Show corresponding parameter interface, according to the corresponding data of input inquiry, and interrupts data receiver simultaneously.
The on-line monitoring system of the present embodiment is realized in such a way that software and hardware combines running to the remote of monitoring system
The two-stage on-line monitoring that journey and scene combine, long-range on-line monitoring save the distribution of human resources, realize all standing
Long-range management, live on-line checking use wireless mode, save wiring operations, and easy for installation, strong antijamming capability.
Above description is merely a prefered embodiment of the utility model, it is noted that for those of ordinary skill in the art
For, under the premise of not departing from the principles of the present invention, a variety of remodeling or improvement can be carried out to the utility model, these are
It is considered as within the protection scope of the utility model.
Claims (6)
1. the novel electrical contact temperature on-Line Monitor Device based on wireless sensor network, it is characterised in that: including
Wireless temperature sensing unit (100), including temperature sensor (110), wireless launcher (120) and main control chip
(130), the probe of the temperature sensor (110) is connect with contact to be measured, main control chip (130) and wireless launcher
(120) temperature sensor (110) are controlled and measure temperature with the electrical connection of the feedback end of temperature sensor (110), main control chip (130)
And it is wirelessly transferred away by the data that wireless launcher (120) measure；
Field terminal unit (200), is mounted on measure field, wirelessly connects with multiple wireless temperature sensing units (100) at scene
It connects, including the corresponding wireless receiving module (210) for being stored with multiple wireless launchers (120) launch code, the on-site supervision
Unit (200) for managing multiple wireless temperature sensing units (100) concentratedly at the scene；
Remote monitoring unit (300), is mounted in Substation control room, and networking connects between all field terminal units (200)
It connects, for Centralized Monitoring and management field terminal unit (200).
2. the novel electrical contact temperature on-Line Monitor Device based on wireless sensor network as described in claim 1, feature
Be: the field terminal unit (200) is connected by the way that 485 bus interface are isolated with remote monitoring unit (300).
3. the novel electrical contact temperature on-Line Monitor Device based on wireless sensor network as described in claim 1, feature
Be: the field terminal unit (200) includes the first display module (220), the first alarm module (230), the first setting mould
Block (240) and the first main control module (250), first main control module (250) and the first display module (220), the first alarm
Module (230), the first setup module (240) and wireless receiving module (210) electrical connection, the first main control module (250) control
Wireless receiving module (210) receive from wireless temperature sensing unit (100) send temperature data, and by received data into
Row classification storage, first display module (220) are used for the data that real-time display receives, first setup module
(240) alert range that temperature parameter is set on site and scene inquiry data are used, the first main control module (250) basis receives
Data be compared with the temperature parameter of the first setup module (240), when temperature exceeds the range of setup parameter, by the
One alarm module (230) indicating alarm.
4. the novel electrical contact temperature on-Line Monitor Device based on wireless sensor network as described in claim 1, feature
Be: (300 be the mainframe computer with display screen and keyboard to the remote monitoring unit, for remotely showing data and setting
Temperature parameter is set, and temperature data can be analyzed.
5. the novel electrical contact temperature on-Line Monitor Device based on wireless sensor network as described in claim 1, feature
Be: temperature sensor (110) uses digital temperature sensor TMP35 in the wireless temperature sensing unit (100), and respectively
Acquire three temperature datas of three-phase on contact；The wireless launcher (120) uses integrated chip CC1020, the master control
Chip (130) uses single-chip microcontroller MEGA48.
6. the novel electrical contact temperature on-Line Monitor Device based on wireless sensor network as described in claim 1, feature
Be: the first main control module (250) in the field terminal unit (200) is described wireless using chip STM32F103V8T6
Receiving module (210) uses MC52i.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821259235.2U CN208653658U (en) | 2018-08-06 | 2018-08-06 | Novel electrical contact temperature on-Line Monitor Device based on wireless sensor network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821259235.2U CN208653658U (en) | 2018-08-06 | 2018-08-06 | Novel electrical contact temperature on-Line Monitor Device based on wireless sensor network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653658U true CN208653658U (en) | 2019-03-26 |
Family
ID=65788933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821259235.2U Active CN208653658U (en) | 2018-08-06 | 2018-08-06 | Novel electrical contact temperature on-Line Monitor Device based on wireless sensor network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896194A (en) * | 2018-08-06 | 2018-11-27 | 国网浙江余姚市供电有限公司 | Novel electrical contact temperature on-Line Monitor Device based on wireless sensor network |
-
2018
- 2018-08-06 CN CN201821259235.2U patent/CN208653658U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896194A (en) * | 2018-08-06 | 2018-11-27 | 国网浙江余姚市供电有限公司 | Novel electrical contact temperature on-Line Monitor Device based on wireless sensor network |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201532262U (en) | High-voltage switch contact and bus on-line temperature measuring device | |
| CN101055209A (en) | Switch cabinet contact temperature monitoring and alarming system | |
| CN109540328A (en) | Intelligent radio temp measuring system based on passive sensing technology | |
| CN106768443A (en) | A kind of high-tension cable conductor temperature measurement apparatus | |
| CN204241594U (en) | A kind of real-time monitoring system for substation transformer operating condition | |
| CN103336221A (en) | Power cable fault detection system | |
| CN107483570A (en) | A kind of cable status on-line monitoring communication system based on fiber optic network | |
| CN106483403A (en) | Transformator method of real-time based on the many means of multipath and system | |
| CN202093670U (en) | Wireless temperature measuring system based on electrical power system | |
| CN106197672A (en) | A kind of transformator method of real-time based on infrared thermal imaging | |
| CN111308239B (en) | Wireless monitoring system for GIS state online monitoring | |
| CN203984091U (en) | High-voltage switch gear infrared thermal imaging on-line monitoring integrated treatment unit | |
| CN108040236A (en) | A kind of household monitoring system based on cloud computing | |
| CN205622318U (en) | Power consumption monitoring system and distribution network | |
| CN103237052A (en) | Wireless temperature measuring system for online substation monitoring | |
| CN208653658U (en) | Novel electrical contact temperature on-Line Monitor Device based on wireless sensor network | |
| CN106352916A (en) | Switch cabinet temperature online detection device | |
| CN107340468A (en) | A kind of high voltage isolator detecting system | |
| CN204425045U (en) | Transformer station's wireless monitoring device | |
| CN204188718U (en) | A kind of intelligent monitor for switchgear | |
| CN206618828U (en) | A kind of discharge signal monitoring system of switch cubicle | |
| CN108896194A (en) | Novel electrical contact temperature on-Line Monitor Device based on wireless sensor network | |
| CN109473878B (en) | Online temperature measurement system of direct current switch cabinet body for locomotive power supply | |
| CN203151559U (en) | Wireless temperature measurement system for on-line monitoring of transformer substation | |
| CN202885987U (en) | One-host multipoint wireless temperature measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |