CN203116767U - Power transmission line on-line monitoring system based on distributed energy acquisition - Google Patents
Power transmission line on-line monitoring system based on distributed energy acquisition Download PDFInfo
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- CN203116767U CN203116767U CN2013200376665U CN201320037666U CN203116767U CN 203116767 U CN203116767 U CN 203116767U CN 2013200376665 U CN2013200376665 U CN 2013200376665U CN 201320037666 U CN201320037666 U CN 201320037666U CN 203116767 U CN203116767 U CN 203116767U
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Abstract
The utility model discloses a power transmission line on-line monitoring system based on distributed energy acquisition, which belongs to the power transmission line on-line monitoring technical field. The power transmission line on-line monitoring system comprises a power transmission line on-line monitoring system arranged on a pole tower and a wireless communication forwarding unit arranged on a lead. The power transmission line on-line monitoring system arranged on the pole tower comprises a plurality of sensors, a monitoring host, a storage battery, a solar energy charging controller, a solar cell panel, a zigbee module A, a GPRS module A and antennas. The wireless communication forwarding unit arranged on the lead comprises an energy acquisition device, a conditioning/storing circuit, a zigbee module B, a GPRS module B and antennas. By using the magnetic field of a power transmission line to supply power to a wireless communication module consuming the most energy, the power transmission line on-line monitoring system alleviates energy consumption and ensures that the storage battery works for a prolonged time period when no solar radiation energy is complemented.
Description
Technical field
The utility model belongs to transmission line of electricity on-line monitoring technique field, relates to a kind of transmission line online monitoring system that obtains based on distributed energy.
Background technology
China's electrical network broad covered area, the transmission line of electricity distance, the transmission line of electricity total length of the above electric pressure of 110KV surpasses 600,000 kms, circuit landforms complexity of living in, weather is various, and (the theft of the disaster that the variation of weather causes (sleet is freezing, strong wind etc.) and artificial the damage, destroy) etc. the influence of uncertain factor, be to threaten the electric power netting safe running principal element always.Therefore, need carry out monitoring and the early warning of real-time online to the running status of ultra-high-tension power transmission line, to guarantee its safe operation.
Because transmission line of electricity sets up the place usually away from the city, process regional meagrely-populated, with a varied topography, the communication mode that can adopt is limited, and the communication mode that is applied to the transmission line of electricity on-line monitoring at present generally adopts GPRS/CDMA/SMS etc.
Transmission line of electricity on-line monitoring equipment and communication facilities are because special working environment, can only adopt sun power, electromagnetic energy, micropower wind-power electricity generation etc. to be the battery makeup energy, but these energy-provision way are vulnerable to the applied environment influence, and it is generally less to gather power, thereby can't ensure that transmission line of electricity on-line monitoring equipment works long hours.The working time that prolongs sensing node by employing lithium battery and raising battery capacity is one of approach that solves the power supply of transmission line of electricity on-line monitoring device power supply (DPS).But studies show that the capacity of battery in a foreseeable future can not produce the raising of the property changed.In 30 years, the capacity of battery unit volume has only improved less than four times in the past, and battery technology lags behind the speed of development of processor technology far away, and further draws back with annual 20% to 30% speed.Therefore how fully the energy of reasonable use battery is the key problem that transmission line online monitoring system needs to be resolved hurrily.
The mode that mostly is accumulator+solar panel that current power transmission circuit on-line monitoring system adopts is as the energy supply unit of transmission line online monitoring system, south electric network is defined in lasting unglazed photograph and does not have under the additional condition of other electric power, and accumulator should can be kept 30 days power supply of the normal operation of end device at least.Actual conditions and in order to satisfy the needs of monitoring, also need to improve sample rate under the condition of needs monitorings (as circuit icing in winter), the corresponding consumption of energy increases, and require the very big accumulator of needs configuration capacity for what satisfy power supply 30 days.
The parameter that transmission line online monitoring system need be monitored has wire tension, lead inclination angle, conductor temperature, the monitoring point environment temperature, humidity, wind speed, wind direction, air pressure, intensity of sunshine, rainfall, leakage current etc., the sensor that relates to is numerous, and except the lead temperature probe was placed on the lead of noble potential, all the other sensors and on-Line Monitor Device were placed on earthy transmission tower.
The transmission line online monitoring system energy consumption mainly is divided into 3 bulks, sensor power consumption, monitoring host CPU power consumption, wireless communication unit power consumption.Wireless communication unit power consumption maximum wherein is that the GPRS module maximum operating currenbt of TGM8800 is 450mA such as model, and pulling force sensor 28mA only, other working sensor electric current is also substantially in 30mA.
The utility model content
The purpose of this utility model is to overcome the shortcoming of prior art with not enough, a kind of transmission line online monitoring system that obtains based on distributed energy is provided, this system rationally utilizes the transmission line of electricity environmental energy, prolong the monitoring system working time, be applicable to all transmission lines of electricity are carried out on-line monitoring and to existing transmission line online monitoring system upgrading.
The purpose of this utility model is achieved through the following technical solutions:
A kind of transmission line online monitoring system that obtains based on distributed energy comprises the transmission line online monitoring system that is installed on the shaft tower and the radio communication retransmission unit that is installed on the lead.
The transmission line online monitoring system that is installed on the shaft tower comprises some sensors, monitoring main frame, accumulator, solar charging controller, solar panel, zigbee modules A, GPRS modules A and antenna.Solar panel, solar charging controller and monitoring main frame are connected successively; Accumulator and solar charging controller interconnect; Sensor, zigbee modules A and GPRS modules A interconnect with the monitoring main frame respectively; Zigbee modules A and GPRS modules A adopt independently antenna respectively.
The radio communication retransmission unit that is installed on the lead comprises energy taking device, conditioning/memory circuit, zigbee module B, GPRS module B and antenna.Energy taking device, conditioning/memory circuit and zigbee module B are connected successively; Energy taking device, conditioning/memory circuit and GPRS module B are connected successively; Zigbee module B and GPRS module B interconnect; Zigbee module B and GPRS module B adopt independently antenna respectively.
The output energy of described solar panel can not directly be stored in the accumulator or use for the monitoring main frame; Solar panel is realized its peak power output is followed the tracks of control by solar charging controller, and will export energy and be stored in the accumulator, powers for the monitoring main frame simultaneously.
Described monitoring main frame disposes zigbee modules A and GPRS modules A simultaneously.
Described zigbee modules A is responsible for short-range data communication, and carries out exchanges data with zigbee module B.
Described GPRS modules A under normal circumstances is in closed condition, only under the situation that zigbee modules A and zigbee module B lose contact, such as line outage, situations such as module failure, GPRS modules A just start as standby communication facilities communicates by letter with data center.
Described energy taking device is used for obtaining lead electric field energy or magnetic field energy on every side, and different obtain manner energy taking devices have different structures and mounting means.
Described conditioning/memory circuit is used for energy taking device output conditioning (filtering, shaping, protect, boost, step-down etc.), for zigbee module B and GPRS module B provide power supply, and with unnecessary electric weight storage.
Described GPRS module B carries out data communication by serial ports and zigbee module B, and the data that zigbee module B sends the zigbee modules A here are sent to GPRS module B through serial ports, are forwarded to data center by GPRS module B again.
The data of transmission line online monitoring system realize by short-distance wireless communication technology zigbee, because zigbee has short-distance transmission, low in power consumption, transmission range is directly connected to consumption and the signal sensitivity of energy simultaneously, therefore the transmission line online monitoring system that is installed on the shaft tower should not be too far away with the distance that is installed on the radio communication retransmission unit on the lead, in conjunction with the transmission line of electricity design specifications, and take into account each electric pressure transmission line of electricity situation, radio communication retransmission unit installation site on lead to the retaining apart from center direction apart from 5～10 meters of wire clamp, transmission line online monitoring system is installed in the cross-arm position of shaft tower, the distance that so is installed on the transmission line online monitoring system on the shaft tower and is installed between the radio communication retransmission unit on the lead can not surpass 30 meters, can reduce the zigbee communication power consumption.
The utility model is in order to prolong the working time of transmission line online monitoring system under the additional accumulator electric-quantity situation of no solar radiant energy, environmental energy feature in conjunction with transmission line of electricity, employing is placed on the wireless communication module of consumed power maximum on the lead of noble potential, and the mode of getting energy by magnetic field or electric field is its power supply, electromagnetic energy around the transmission line wire can force density be subjected to natural conditions like rain the influence of factors such as, snow, sunshine greatly and not, and sufficient energy can be provided for the wireless communication module that is mounted thereon.
Transmission line online monitoring system is owing to reduced by a main energy consumable part, and accumulator only need be each sensor and monitoring main frame and zigbee module for power supply, and its working time is prolonged under the identical working method.
Above-mentioned GPRS modules A or GPRS module B can also use CDMA module or SMS module and other wireless communication module to replace.
The above-mentioned transmission line online monitoring system that obtains based on distributed energy can be used for the transmission line of electricity on-line monitoring, and existing transmission line online monitoring system upgrading.
The utility model has following advantage and effect with respect to prior art:
The utility model takes full advantage of the magnetic field energy energy under the transmission line of electricity environment, for energy consumes maximum wireless communication module power supply; Owing to reduced energy consumption, under extreme weather conditions, accumulator was prolonged in the following working time of situation that does not have solar radiant energy to replenish.
Description of drawings
Fig. 1 is the transmission line online monitoring system synoptic diagram that is installed on the shaft tower.
Fig. 2 is the radio communication retransmission unit synoptic diagram that is installed on the lead.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1
The transmission line online monitoring system that obtains based on distributed energy comprises the transmission line online monitoring system that is installed on the shaft tower and the radio communication retransmission unit that is installed on the lead.
Be installed on the shaft tower transmission line online monitoring system as shown in Figure 1, comprise some sensors, monitoring main frame, accumulator, solar charging controller, solar panel, zigbee modules A, GPRS modules A and antenna.Solar panel, solar charging controller and monitoring main frame are connected successively; Accumulator and solar charging controller interconnect; Sensor, zigbee modules A and GPRS modules A interconnect with the monitoring main frame respectively; Zigbee modules A and GPRS modules A adopt independently antenna respectively.
Be installed on the lead the radio communication retransmission unit as shown in Figure 2, comprise energy taking device, conditioning/memory circuit, zigbee module B, GPRS module B and antenna.Energy taking device, conditioning/memory circuit and zigbee module B are connected successively; Energy taking device, conditioning/memory circuit and GPRS module B are connected successively; Zigbee module B and GPRS module B interconnect; Zigbee module B and GPRS module B adopt independently antenna respectively.
Solar cell output energy uses directly for the monitoring main frame; Solar panel is realized its peak power output is followed the tracks of control by solar charging controller, and will export energy and be stored in the accumulator, powers for the monitoring main frame simultaneously.The monitoring main frame disposes zigbee modules A and GPRS modules A simultaneously.The zigbee modules A that is installed on the transmission line online monitoring system on the shaft tower is responsible for short-range data communication, and carries out exchanges data with zigbee module B.The GPRS modules A under normal circumstances is in closed condition, only under the situation that zigbee modules A and zigbee module B lose contact, just starts and communicates by letter with data center as standby communication facilities.
Energy taking device is used for obtaining lead electric field energy or magnetic field energy on every side, and different obtain manner energy taking devices have different structures and mounting means.Conditioning/memory circuit is used for energy taking device output conditioning (filtering, shaping, protect, boost, step-down etc.), for zigbee module B and GPRS module B provide power supply, and with unnecessary electric weight storage.GPRS module B carries out data communication by serial ports and zigbee module B, and the data that zigbee module B sends the zigbee modules A here are sent to GPRS module B through serial ports, are forwarded to data center by GPRS module B again.
Be installed on radio communication retransmission unit installation site on the lead on lead to retaining apart from center direction apart from 5～10 meters of wire clamp, transmission line online monitoring system on the shaft tower is installed on the cross-arm position of shaft tower, so is installed on the transmission line online monitoring system on the shaft tower and the distance that is installed between the radio communication retransmission unit on the lead can be above 30 meters.
Above-mentioned GPRS modules A or GPRS module B can also use CDMA module or SMS module and other wireless communication module to replace.
The described transmission line online monitoring system that obtains based on distributed energy can be used for the transmission line of electricity on-line monitoring, and existing transmission line online monitoring system upgrading.
Above-described embodiment is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (8)
1. a transmission line online monitoring system that obtains based on distributed energy is characterized in that comprising the transmission line online monitoring system that is installed on the shaft tower and the radio communication retransmission unit that is installed on the lead;
The described transmission line online monitoring system that is installed on the shaft tower comprises some sensors, monitoring main frame, accumulator, solar charging controller, solar panel, zigbee modules A, GPRS modules A and antenna; Solar panel, solar charging controller and monitoring main frame are connected successively; Accumulator and solar charging controller interconnect; Sensor, zigbee modules A and GPRS modules A interconnect with the monitoring main frame respectively; Zigbee modules A and GPRS modules A adopt independently antenna respectively;
The described radio communication retransmission unit that is installed on the lead comprises energy taking device, conditioning/memory circuit, zigbee module B, GPRS module B and antenna; Energy taking device, conditioning/memory circuit and zigbee module B are connected successively; Energy taking device, conditioning/memory circuit and GPRS module B are connected successively; Zigbee module B and GPRS module B interconnect; Zigbee module B and GPRS module B adopt independently antenna respectively.
2. the transmission line online monitoring system that obtains based on distributed energy according to claim 1 is characterized in that:
Described solar panel is realized its peak power output is followed the tracks of control by solar charging controller, and will export energy and be stored in the accumulator, powers for the monitoring main frame simultaneously;
Described monitoring main frame disposes zigbee modules A and GPRS modules A simultaneously.
3. the transmission line online monitoring system that obtains based on distributed energy according to claim 1 is characterized in that:
Described zigbee modules A is responsible for short-range data communication, and carries out exchanges data with zigbee module B.
4. the transmission line online monitoring system that obtains based on distributed energy according to claim 1 is characterized in that:
Described GPRS modules A under normal circumstances is in closed condition, and only under the situation that zigbee modules A and zigbee module B lose contact, the GPRS modules A just starts as standby communication facilities communicates by letter with data center.
5. the transmission line online monitoring system that obtains based on distributed energy according to claim 1 is characterized in that:
Described energy taking device is used for obtaining lead electric field energy or magnetic field energy on every side;
Described conditioning/memory circuit is used for energy taking device output conditioning, for zigbee module B and GPRS module B provide power supply, and with unnecessary electric weight storage.
6. the transmission line online monitoring system that obtains based on distributed energy according to claim 1 is characterized in that:
Described GPRS module B carries out data communication by serial ports and zigbee module B, and the data that zigbee module B sends the zigbee modules A here are sent to GPRS module B through serial ports, are forwarded to data center by GPRS module B again.
7. the transmission line online monitoring system that obtains based on distributed energy according to claim 1 is characterized in that:
Described radio communication retransmission unit installation site on lead to the retaining apart from center direction apart from 5～10 meters of wire clamp, transmission line online monitoring system is installed in the cross-arm position of shaft tower.
8. the transmission line online monitoring system that obtains based on distributed energy according to claim 1 is characterized in that:
Described GPRS modules A or GPRS module B replace with CDMA module or SMS module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200376665U CN203116767U (en) | 2013-01-22 | 2013-01-22 | Power transmission line on-line monitoring system based on distributed energy acquisition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013200376665U CN203116767U (en) | 2013-01-22 | 2013-01-22 | Power transmission line on-line monitoring system based on distributed energy acquisition |
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| CN203116767U true CN203116767U (en) | 2013-08-07 |
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| CN2013200376665U Expired - Fee Related CN203116767U (en) | 2013-01-22 | 2013-01-22 | Power transmission line on-line monitoring system based on distributed energy acquisition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115643A (en) * | 2013-01-22 | 2013-05-22 | 华南理工大学 | Electric transmission line on-line monitoring system based on distribution-type energy capture |
| CN103983838A (en) * | 2014-05-23 | 2014-08-13 | 国家电网公司 | High-tension transmission line current and voltage performance detecting device |
-
2013
- 2013-01-22 CN CN2013200376665U patent/CN203116767U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115643A (en) * | 2013-01-22 | 2013-05-22 | 华南理工大学 | Electric transmission line on-line monitoring system based on distribution-type energy capture |
| CN103983838A (en) * | 2014-05-23 | 2014-08-13 | 国家电网公司 | High-tension transmission line current and voltage performance detecting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20170122 |