CN105716730A - Wireless temperature measurement system for monitoring temperature of moving and static contacts of circuit breaker - Google Patents
Wireless temperature measurement system for monitoring temperature of moving and static contacts of circuit breaker Download PDFInfo
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- CN105716730A CN105716730A CN201410728747.9A CN201410728747A CN105716730A CN 105716730 A CN105716730 A CN 105716730A CN 201410728747 A CN201410728747 A CN 201410728747A CN 105716730 A CN105716730 A CN 105716730A
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- temperature
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Abstract
The invention discloses a wireless temperature measurement system for monitoring the temperature of moving and static contacts of a circuit breaker. The wireless temperature measurement system comprises a moving contact temperature sensor for detecting the temperature of a moving contact of a circuit breaker, a static contact temperature sensor for detecting the temperature of a static contact of the circuit breaker, a signal processing module, an A/D conversion module, and a controller for receiving a digital signal outputted by the A/D conversion module for technical processing and then comparing the digital signal with a preset value. The controller is connected with a wireless sensing terminal network node through an optocoupler module. The wireless sensing terminal network node is connected with a wireless center sensing network. The wireless center sensing network is connected with a management center. An output end of the controller is connected with an alarm for giving out an alarm when the temperature of the moving contact and the temperature of the static contact exceed the preset value. The output end of the controller is connected with a moving contact actuating mechanism of the circuit breaker. The wireless temperature measurement system is simple in structure, convenient to use, high in measurement accuracy and easy to promote and use.
Description
Technical field
The present invention relates to a kind of wireless temperature measurement system, be specifically related to a kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature.
Background technology
Transformer station is the important component part of power system, the important equipment such as the chopper of transformer station, busbar joint, cable connector, power transmission and transformation line joint, outdoor isolation switches, in During Process of Long-term Operation, the contact of switch and the position such as bus connection because of aging or contact resistance is excessive and generate heat, it is easy to cause fire and large-area power outage.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, it is provided that a kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature.The simple in construction of this wireless temperature measurement system, easy to use, certainty of measurement is high, it is simple to promotes the use of.
For achieving the above object, the technical solution used in the present invention is: a kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature, it is characterized in that: include the moving contact temperature sensor for detecting moving contact of breaker temperature, for detecting the static contact temperature sensor of circuit breaker static contact temperature, for receiving described moving contact temperature sensor and static contact temperature sensor output signal and carrying out the signal processing module processed, for the analogue signal that described signal processing module exports being converted to the A/D modular converter of digital signal, and for receiving the controller compared after described A/D modular converter output digit signals carries out technical finesse with preset value, described moving contact temperature sensor and static contact temperature sensor connect with the input of signal processing module, the outfan of described signal processing module connects with the input of A/D modular converter, the described outfan of A/D modular converter connects with the input of controller, described controller is connected with wireless sensing terminal network node by optical coupling module, described wireless sensing terminal network node and wireless center sensing network wireless connections, described wireless center sensing network connects with administrative center, the outfan of described controller is connected to the alarm for carrying out reporting to the police when moving contact temperature and static contact temperature are beyond preset value, the outfan of described controller connects with the moving contact actuator of chopper.
Above-mentioned a kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature, it is characterised in that: the outfan of described controller is connected to for for showing static contact temperature and the display of moving contact temperature.
Above-mentioned a kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature, it is characterised in that: described display is liquid crystal display.
Above-mentioned a kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature, it is characterised in that: described alarm is buzzer.
Above-mentioned a kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature, it is characterised in that: described controller is single-chip microcomputer.
The present invention compared with prior art has the advantage that
1, the simple in construction of the present invention, novel in design reasonable.
2, the present invention is by the temperature of moving contact temperature sensor detection moving contact of breaker, the temperature of circuit breaker static contact is detected by static contact temperature sensor, the temperature that the sensor is collected by controller and preset value compare, when the temperature of moving contact and/or static contact exceedes preset value, reported to the police by alarm, and in time by moving contact actuating mechanism controls moving contact action, by display, the real time temperature of static contact and moving contact is displayed.
3, the present invention to realize cost low, result of use is good, it is simple to promote the use of.
In sum, present configuration is simple, and novel in design reasonable, functional reliability is high, and long service life, result of use is good, it is simple to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of the present invention.
Description of reference numerals:
1 moving contact temperature sensor；2 static contact temperature sensors；
3 signal processing modules；4 A/D modular converters；
5 controllers；6 optical coupling modules；
7 wireless sensing terminal network nodes；8 wireless center sensing networks；
9 administrative centers；10 display；
11 alarms；12 moving contact actuators.
Detailed description of the invention
A kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature as shown in Figure 1, including the moving contact temperature sensor 1 for detecting moving contact of breaker temperature, for detecting the static contact temperature sensor 2 of circuit breaker static contact temperature, export signal for receiving described moving contact temperature sensor 1 and static contact temperature sensor 2 and carry out the signal processing module 3 processed, for the analogue signal that described signal processing module 3 exports being converted to the A/D modular converter 4 of digital signal, and for receiving the controller 5 compared after described A/D modular converter 4 output digit signals carries out technical finesse with preset value, described moving contact temperature sensor 1 and static contact temperature sensor 2 connect with the input of signal processing module 3, the outfan of described signal processing module 3 connects with the input of A/D modular converter 4, the outfan of described A/D modular converter 4 connects with the input of controller 5, described controller 5 is connected with wireless sensing terminal network node 7 by optical coupling module 6, described wireless sensing terminal network node 7 and wireless center sensing network 8 wireless connections, described wireless center sensing network 8 connects with administrative center 9, the outfan of described controller 5 is connected to the alarm 11 for carrying out reporting to the police when moving contact temperature and static contact temperature are beyond preset value, the outfan of described controller 5 connects with the moving contact actuator 12 of chopper.
In the present embodiment, the outfan of described controller 5 is connected to for the display 10 for showing static contact temperature and moving contact temperature.Described display 10 is liquid crystal display.Described alarm 11 is buzzer.Described controller 5 is single-chip microcomputer.
In the present embodiment, the temperature of moving contact of breaker is detected by moving contact temperature sensor 1, the temperature of circuit breaker static contact is detected by static contact temperature sensor 2, the temperature that the sensor is collected by controller 5 and preset value compare, when the temperature of moving contact and/or static contact exceedes preset value, reported to the police by alarm 11, and control moving contact action by moving contact actuator 12 in time, by display 10, the real time temperature of static contact and moving contact is displayed.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (5)
1. the wireless temperature measurement system for monitoring breaker dynamic/static contact temperature, it is characterized in that: include the moving contact temperature sensor (1) for detecting moving contact of breaker temperature, for detecting the static contact temperature sensor (2) of circuit breaker static contact temperature, for receiving described moving contact temperature sensor (1) and static contact temperature sensor (2) output signal and carrying out the signal processing module (3) processed, for the analogue signal that described signal processing module (3) exports being converted to the A/D modular converter (4) of digital signal, and be used for receiving the controller (5) compared after described A/D modular converter (4) output digit signals carries out technical finesse with preset value, described moving contact temperature sensor (1) and static contact temperature sensor (2) connect with the input of signal processing module (3), the outfan of described signal processing module (3) connects with the input of A/D modular converter (4), the outfan of described A/D modular converter (4) connects with the input of controller (5), described controller (5) is connected with wireless sensing terminal network node (7) by optical coupling module (6), described wireless sensing terminal network node (7) and wireless center sensing network (8) wireless connections, described wireless center sensing network (8) connects with administrative center (9), the outfan of described controller (5) is connected to the alarm (11) for carrying out reporting to the police when moving contact temperature and static contact temperature are beyond preset value, the outfan of described controller (5) connects with the moving contact actuator (12) of chopper.
2. a kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature according to claim 1, it is characterised in that: the outfan of described controller (5) is connected to for the display (10) for showing static contact temperature and moving contact temperature.
3. a kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature according to claim 2, it is characterised in that: described display (10) is liquid crystal display.
4. a kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature according to claim 1, it is characterised in that: described alarm (11) is buzzer.
5. a kind of wireless temperature measurement system for monitoring breaker dynamic/static contact temperature according to claim 1, it is characterised in that: described controller (5) is single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410728747.9A CN105716730A (en) | 2014-12-03 | 2014-12-03 | Wireless temperature measurement system for monitoring temperature of moving and static contacts of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410728747.9A CN105716730A (en) | 2014-12-03 | 2014-12-03 | Wireless temperature measurement system for monitoring temperature of moving and static contacts of circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN105716730A true CN105716730A (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410728747.9A Pending CN105716730A (en) | 2014-12-03 | 2014-12-03 | Wireless temperature measurement system for monitoring temperature of moving and static contacts of circuit breaker |
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| CN (1) | CN105716730A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144362A (en) * | 2017-06-09 | 2017-09-08 | 合肥远见电力科技有限公司 | A kind of intelligent radio temp measuring system |
| CN107421653A (en) * | 2017-08-25 | 2017-12-01 | 陕西南梁矿业有限公司 | A kind of high-pressure vacuum breaker wireless temperature detecting device and method |
-
2014
- 2014-12-03 CN CN201410728747.9A patent/CN105716730A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144362A (en) * | 2017-06-09 | 2017-09-08 | 合肥远见电力科技有限公司 | A kind of intelligent radio temp measuring system |
| CN107421653A (en) * | 2017-08-25 | 2017-12-01 | 陕西南梁矿业有限公司 | A kind of high-pressure vacuum breaker wireless temperature detecting device and method |
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| PB01 | Publication | ||
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Application publication date: 20160629 |