CN209765722U - ZigBee-based high-voltage switch cabinet wireless monitoring system - Google Patents
ZigBee-based high-voltage switch cabinet wireless monitoring system Download PDFInfo
- Publication number
- CN209765722U CN209765722U CN201920643167.8U CN201920643167U CN209765722U CN 209765722 U CN209765722 U CN 209765722U CN 201920643167 U CN201920643167 U CN 201920643167U CN 209765722 U CN209765722 U CN 209765722U
- Authority
- CN
- China
- Prior art keywords
- zigbee
- processing module
- mcu processing
- monitoring system
- module
- 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.)
- Expired - Fee Related
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
the utility model provides a high tension switchgear wireless monitoring system based on zigBee, including the next machine, the host computer, communication module and central monitor room, the next machine includes temperature sensor, humidity transducer, light sensor, first MCU processing module, the zigBee terminating machine, first power and first MCU processing module electric connection, first MCU processing module respectively with temperature sensor, humidity transducer, light sensor and zigBee terminating machine electric connection, the host computer includes zigBee coordinator, second MCU processing module, liquid crystal display module and second power, second power and second MCU processing module electric connection, second MCU processing module respectively with zigBee coordinator and liquid crystal display module electric connection, second MCU processing module and communication module electric connection, communication module and central monitor room communication are connected. The utility model discloses can realize wireless automatic monitoring, not receive the influence of factors such as the internal portion operating mode of cabinet is complicated, and can solve high-voltage insulation safety problem.
Description
Technical Field
The utility model relates to a power equipment operation monitoring field, in particular to high tension switchgear wireless monitoring system based on zigBee.
Background
the inside circuit breaker of high tension switchgear of power plant, transformer substation, high-pressure load switch etc. department because of various reasons like: the contact resistance is easy to increase and generate heat due to poor manufacturing, improper transportation, insufficient installation precision, equipment aging and the like, and the temperature in the switch cabinet body is increased and the contact points are oxidized due to the accumulation of heat generated by the equipment and each connecting point along with the increase of the load, so that the resistance is increased again, the heat generation is increased, and a vicious circle is formed. If trouble or high phenomenon of generating heat exist for a long time, not only can influence high tension switchgear's life, can cause serious accidents such as conflagration moreover, consequently must perfect the monitoring of high tension switchgear inside temperature, warn the staff in time to overhaul equipment when the temperature is too high.
The temperature measuring modes of the high-voltage switch cabinet at home and abroad mainly comprise: temperature indicating wax sheet color changing method, optical fiber technology temperature measuring method, infrared hand-held equipment temperature measuring method and the like. The temperature indicating wax sheet color changing method is characterized in that the temperature range is judged according to the color change of the wax sheet at the detected part, workers need to check the temperature range regularly, the workload is large, the cost is high, the stability is poor, the real-time performance is poor, and the method is gradually eliminated along with the progress of the temperature measuring technology and the power electronic technology. The optical fiber technology temperature measurement method achieves the purpose of temperature measurement by relying on the proportional relation between the output signal of the sensor and the temperature, has good measurement precision and real-time performance, but has high cost, unavoidable optical fiber aging problem and difficult maintenance, and is not beneficial to large-scale popularization. The temperature measurement method of the infrared handheld device utilizes the correlation principle of the infrared energy scattered outwards by a measured object and the temperature of the surface of an object to realize temperature measurement, but the high-voltage switch cabinet has more internal components and parts and complex structure, and the shielding of the components and parts easily causes inaccurate test results. The ZigBee network-based wireless temperature measurement technology realizes wireless transmission of sensor data by utilizing the ZigBee network, well accords with the development requirement of the current reinforced intelligent power grid, and well solves the problems of temperature measurement difficulty under the complex working condition of the inside of the high-voltage switch cabinet and the safety problem of high-voltage insulation by the wireless temperature measurement mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome the above-mentioned defect that prior art exists, provide one kind and realize wireless automatic monitoring, do not receive the influence of factors such as the internal portion operating mode of cabinet is complicated, and can solve the high-voltage insulation safety problem based on zigBee's high tension switchgear wireless monitoring system.
The technical scheme adopted by the utility model for solving the technical problems is that the high-voltage switch cabinet wireless monitoring system based on ZigBee comprises a lower computer, an upper computer, a communication module and a central monitoring room, wherein the lower computer comprises a temperature sensor, a humidity sensor, a light sensor, a first MCU processing module, a ZigBee terminal and a first power supply, the first power supply is electrically connected with the first MCU processing module, the first MCU processing module is respectively electrically connected with the temperature sensor, the humidity sensor, the light sensor and the ZigBee terminal, the upper computer comprises a ZigBee coordinator, a second MCU processing module, a liquid crystal display module and a second power supply, the second power supply is electrically connected with the second MCU processing module, the second MCU processing module is respectively electrically connected with the ZigBee coordinator and the liquid crystal display module, and a star-shaped wireless network networking mode is formed between a plurality of lower computers and one upper computer, the second MCU processing module is electrically connected with the communication module, and the communication module is in communication connection with the central monitoring room.
Preferably, the lower computer is arranged on the surface of a heating body of the non-electric part of the circuit breaker in the switch cabinet body.
Preferably, the first power supply is a 3.3V direct current stabilized power supply.
Preferably, the liquid crystal display module is an LCD12864 liquid crystal display.
Preferably, the temperature sensor is a DS18B20 digital temperature sensor.
Preferably, the first MCU processing module and the second MCU processing module are both CC2530 chips.
Preferably, the RS485 bus module or the GPRS communication module.
Compared with the prior art, the beneficial effects of the utility model are that:
1. The utility model realizes automatic wireless monitoring of the internal temperature and humidity of the switch cabinet and whether naked fire is generated through the temperature sensor, the humidity sensor and the illumination sensor, can reduce the labor cost of real-time monitoring of high-voltage switch cabinet equipment, early warns in advance when monitoring data is abnormal, and can reduce accidents;
2. The utility model discloses a zigBee wireless transmission technology overcomes the inside components and parts of high tension switchgear and complicated operating mode such as circuit are many and causes the problem of sheltering from, can be accurate effectual data of accepting wireless monitoring to with monitoring data transmission to the central monitoring room, can realize the accurate measurement of the inside temperature of high tension switchgear, humidity, illumination intensity.
3. The utility model discloses a zigBee wireless transmission technique has solved the high-voltage insulation problem to improve the security of the inside temperature measurement of high tension switchgear.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic view of one embodiment of the present invention;
Fig. 2 is a system block diagram of the embodiment shown in fig. 1.
Description of reference numerals: 1-a lower computer, 11-a temperature sensor, 12-a humidity sensor, 13-a light sensor, 14-a first MCU processing module, 15-a ZigBee terminal and 16-a first power supply; 2-an upper computer, 21-a ZigBee coordinator, 22-a second MCU processing module, 23-a liquid crystal display module and 24-a second power supply; 3-a communication module; 4-central monitoring room.
Detailed Description
The technical solution provided by the embodiments of the present invention is described in detail below with reference to the accompanying drawings.
Referring to fig. 1, the present embodiment includes a lower computer 1, an upper computer 2, a communication module 3 and a central monitoring room 4, the lower computer 1 is a system for collecting, processing and transmitting monitoring data, and includes a temperature sensor 11, a humidity sensor 12, an illumination sensor 13, a first MCU processing module 14, a ZigBee terminal 15 and a first power supply 16, the first power supply 16 is electrically connected to the first MCU processing module 14, the first MCU processing module 14 is electrically connected to the temperature sensor 11 and the ZigBee terminal 15, the upper computer 2 is a system for receiving and processing data, and includes a ZigBee coordinator 21, a second MCU processing module 22, a liquid crystal display module 23 and a second power supply 24, the second power supply 24 is electrically connected to the second MCU processing module 22, the second MCU processing module 22 is electrically connected to the ZigBee coordinator 21 and the liquid crystal display module 23, a networking mode of a ZigBee wireless network is formed between the plurality of lower computers 1 and one of upper computers 2, the second MCU processing module 22 is electrically connected with the communication module 3, and the communication module 3 is in communication connection with the central monitoring room 4.
The lower computer 1 is arranged on the surface of a heating body of the non-electric part of the circuit breaker in the switch cabinet body.
The first power supply 16 is a 3.3V direct current stabilized power supply.
The liquid crystal display module 23 is an LCD12864 liquid crystal display.
The temperature sensor 11 is a DS18B20 digital temperature sensor.
The first MCU processing module 14 and the second MCU processing module 22 are both CC2530 chips with ZigBee wireless communication interfaces.
And the communication module 3 is an RS485 bus module or a GPRS communication module.
the utility model discloses a theory of operation:
The lower computer 1 collects data through the temperature sensor 11, the humidity sensor 12 and the illumination sensor 13, transmits the data to the first MCU processing module 14 for real-time data processing, and wirelessly transmits the data through an antenna matching distribution route of the ZigBee terminal 15.
The upper computer 2 receives monitoring data wirelessly transmitted by the lower computer 1 through an antenna of the ZigBee coordinator 21, the ZigBee coordinator 21 transmits the data to the second MCU processing module 22 for processing, the liquid crystal display module 23 displays the monitoring data, and the upper computer 2 transmits the data to the central monitoring room 4 through the communication module 3.
The above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a high tension switchgear wireless monitoring system based on zigBee which characterized in that: the intelligent monitoring system comprises a lower computer (1), an upper computer (2), a communication module (3) and a central monitoring room (4), wherein the lower computer (1) comprises a temperature sensor (11), a humidity sensor (12), a light sensor (13), a first MCU processing module (14), a ZigBee terminal machine (15) and a first power supply (16), the first power supply (16) is electrically connected with the first MCU processing module (14), the first MCU processing module (14) is respectively electrically connected with the temperature sensor (11), the humidity sensor (12), the light sensor (13) and the ZigBee terminal machine (15), the upper computer (2) comprises a ZigBee coordinator (21), a second MCU processing module (22), a liquid crystal display module (23) and a second power supply (24), the second power supply (24) is electrically connected with the second MCU processing module (22), and the second MCU processing module (22) is respectively electrically connected with the ZigBee coordinator (21) and the liquid crystal display module (23), the networking mode of a ZigBee star-shaped wireless network is formed between the plurality of lower computers (1) and the upper computer (2), the second MCU processing module (22) is electrically connected with the communication module (3), and the communication module (3) is in communication connection with the central monitoring room (4).
2. The ZigBee-based wireless monitoring system for the high-voltage switch cabinet according to claim 1, wherein: the lower computer (1) is arranged on the surface of a heating body of the non-electric part of the circuit breaker in the switch cabinet body.
3. The ZigBee-based wireless monitoring system for the high-voltage switch cabinet according to claim 1, wherein: the first power supply (16) is a 3.3V direct-current stabilized power supply.
4. The ZigBee-based wireless monitoring system for the high-voltage switch cabinet according to claim 1, wherein: the liquid crystal display module (23) is an LCD12864 liquid crystal display.
5. The ZigBee-based wireless monitoring system for the high-voltage switch cabinet according to claim 1, wherein: the temperature sensor (11) is a DS18B20 digital temperature sensor.
6. The ZigBee-based wireless monitoring system for the high-voltage switch cabinet according to claim 1, wherein: the first MCU processing module (14) and the second MCU processing module (22) are both CC2530 chips.
7. The ZigBee-based wireless monitoring system for the high-voltage switch cabinet according to claim 1, wherein: the communication module (3) is an RS485 bus module or a GPRS communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643167.8U CN209765722U (en) | 2019-05-07 | 2019-05-07 | ZigBee-based high-voltage switch cabinet wireless monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643167.8U CN209765722U (en) | 2019-05-07 | 2019-05-07 | ZigBee-based high-voltage switch cabinet wireless monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209765722U true CN209765722U (en) | 2019-12-10 |
Family
ID=68761315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920643167.8U Expired - Fee Related CN209765722U (en) | 2019-05-07 | 2019-05-07 | ZigBee-based high-voltage switch cabinet wireless monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209765722U (en) |
-
2019
- 2019-05-07 CN CN201920643167.8U patent/CN209765722U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201993905U (en) | ZigBee network-based temperature online monitoring and early-warning system | |
| CN101055209A (en) | Switch cabinet contact temperature monitoring and alarming system | |
| CN201514288U (en) | Temperature online monitoring system for switch cabinet based on ZigBee wireless network | |
| CN109540328A (en) | Intelligent radio temp measuring system based on passive sensing technology | |
| CN206740889U (en) | Electrical equipment supportability tester | |
| CN102780271A (en) | 3G smart monitoring terminal for connection of photovoltaic micro-network power generation system to power grid | |
| CN108683736A (en) | A kind of power distribution cabinet remote detection control system | |
| CN104515623A (en) | Watch strap type passive wireless online temperature measuring device and monitoring system thereof | |
| CN105137954A (en) | Real-time on-line temperature and humidity monitoring system of transformer substation | |
| CN105371970A (en) | Substation wireless temperature measuring alarm system | |
| CN206177467U (en) | Temperature monitoring system | |
| CN209765722U (en) | ZigBee-based high-voltage switch cabinet wireless monitoring system | |
| CN201976259U (en) | Distributed temperature measuring system based on wireless sensor network for high-voltage equipment | |
| CN110672156A (en) | Transformer state monitoring device with data acquisition and communication alarm functions | |
| CN105634136A (en) | Zigbee-based ultra-low power consumption passive wireless temperature measurement pre-warning system for connection point of power transmission line | |
| CN216160816U (en) | Multi-loop power consumption detection monitoring control terminal | |
| CN206819531U (en) | A kind of cloud electricity takes data acquisition device | |
| CN106404199A (en) | Cable head online temperature-monitoring apparatus | |
| CN202305048U (en) | On-line monitoring device for high voltage cable | |
| CN203376061U (en) | Wireless telemetry system for electrical equipment | |
| CN202110242U (en) | High voltage point fault real-time monitoring equipment based on magnetic coupling technology | |
| CN202599561U (en) | On-line monitoring device for ring network cabinet | |
| CN206223901U (en) | A kind of fuse on-line monitoring system | |
| CN113029389B (en) | Device and method for detecting and waking up high-voltage isolating switch opening and closing temperature sensor | |
| CN209230719U (en) | A kind of intelligent liquid level monitoring device based on LoRa |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20210507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |