CN106595848A - Power transmission line waving on-line monitoring system - Google Patents
Power transmission line waving on-line monitoring system Download PDFInfo
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- CN106595848A CN106595848A CN201610938233.5A CN201610938233A CN106595848A CN 106595848 A CN106595848 A CN 106595848A CN 201610938233 A CN201610938233 A CN 201610938233A CN 106595848 A CN106595848 A CN 106595848A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The invention discloses a power transmission line waving on-line monitoring system. The power transmission line waving on-line monitoring system comprises a wireless acceleration detection module, which is used to acquire displacement acceleration signals of various monitoring points of a power transmission line; a tower monitoring module, which is used to acquire the weather information of the surrounding environment of the power transmission line and an icing state of a tower line, and is used to receive the displacement acceleration signals of the wireless acceleration detection module; a monitoring center, which is used to receive and process the various acquisition signals to acquire a power transmission line waving state; a power supply module, which is used to supply the wireless acceleration detection module and the tower monitoring module with power. The power transmission line waving on-line monitoring system has advantages of simple structure, accurate monitoring, and ability of realizing real-time monitoring of power transmission line waving.
Description
Technical field
The invention mainly relates to transmission line of electricity technical field, refers in particular to a kind of transmission line galloping online monitoring system.
Background technology
Overhead transmission line is affected can various disaster accidents by natural conditions, and transmission line galloping be wherein compared with
For a kind of serious disaster.Transmission line galloping is that large area glaze weather is there occurs under the conditions of special weather so that built on stilts
Transmission line of electricity surface icing, transmission line of electricity produces low frequency, the self-excited vibration of large amplitude under wind action.Transmission line galloping
The lighter causes transmission system that flashover and tripping operation occur, and severe one makes transmission system gold utensil and insulator damage, wire strand breakage occur, break
Line, shaft tower bolt looseness and comes off, or even tower, is easily caused great power grid accident.Cause the factor of transmission line galloping a lot,
Wherein wave waveform influence of half wave number to transmission line galloping larger, difference waves half wave number causes the difference of transmission line galloping
It is different very big.Specifically, common half wave number of waving mainly has 1,2,3 and 4.5 and the wave number of the above half are waved
Amplitude is less, will not cause transmission line malfunction.
In recent years, affected by disastrous meteorological condition, the frequency and intensity that overhead transmission line galloping accident occurs are bright
It is aobvious to increase, huge economic loss is caused, the safe operation of electrical network has been had a strong impact on, Galloping of Overhead Transmission Line is effectively supervised
Survey becomes the task of top priority.At present, it is by monitoring on the basis of icing on-line monitoring system to the monitoring of transmission line galloping
The information such as the frequency waved judge whether transmission line of electricity is waved being calculated.Because transmission line galloping receives random factor shadow
Ring big so that wave mathematical model and do not know, cause to calculate inaccurate.Meanwhile, transmission line of electricity waves feature with Different Effects
Parameter and change, what only monitoring waved that the related parameter such as frequency is difficult to accurately reflect transmission line of electricity waves waveform.
The content of the invention
The technical problem to be solved in the present invention is that：For the technical problem that prior art is present, the present invention provides one
Plant the transmission line galloping online monitoring system that simple structure, real-time and precise monitor transmission line galloping state.
To solve above-mentioned technical problem, technical scheme proposed by the present invention is：
A kind of transmission line galloping online monitoring system, including
Radio acceleration detection module, for gathering the displacement acceleration signal of each monitoring point of transmission line of electricity；
Shaft tower monitoring modular, for gathering the weather information of transmission line of electricity surrounding and the ice coating state of shaft tower circuit, and connects
Receive the displacement signal for faster of wireless acceleration detection module；
Surveillance center, for receiving and process it is each collection signal to obtain transmission line galloping state；With
Power module, for being that radio acceleration detection module and shaft tower monitoring modular provide power supply.
As the further improvement of above-mentioned technical proposal：
Also include GPRS communication modules, the shaft tower monitoring modular is communicated by the GPRS communication modules with the Surveillance center
Connection.
The shaft tower monitoring modular includes microprocessor unit, waves information gathering component, the first communication unit and second
Communication unit, it is described wave information gathering component be connected with the microprocessor unit, for gathering transmission line of electricity surrounding
Weather information and shaft tower circuit ice coating state and send to microprocessor unit, the microprocessor unit is logical by first
Letter cell block sends each collection information to Surveillance center, and the microprocessor unit receives wireless adding by the second communication unit
The collection signal of velocity measuring module.
The microprocessor unit is also associated with data storage cell and display unit, for the signal for gathering and receive
Stored or/and shown.
First communication unit is GPRS communication units, and second communication unit is ZigBee communication unit.
The information gathering component of waving is including rain sensor, pressure transducer, angular displacement sensor, temperature and humidity sensing
One kind or combination in any in device, air velocity transducer, wind transducer and intensity of sunshine sensor.
The radio acceleration detection module includes multiple Wireless Acceleration Sensors, is evenly distributed on transmission line of electricity.
The Wireless Acceleration Sensor includes acceleration transducer and wireless communication unit, and the acceleration transducer leads to
Cross the wireless communication unit to be connected with the communication of shaft tower monitoring modular.
The wireless communication unit includes wireless singlechip, and the pin 16 of wireless singlechip, pin 17 and pin 18 are distinguished
It is connected with the pin of acceleration transducer, the pin 44 of wireless singlechip is connected with electric capacity C1, electric capacity C1 ground connection；Wireless monolithic
The pin 43 of machine is connected with electric capacity C2, electric capacity C2 ground connection；Crystal oscillator Z1 is parallel between pin 44 and pin 43；Wireless singlechip
Pin 19 is connected with electric capacity C5, and electric capacity C5 ground connection, the pin 21 of wireless singlechip is connected with electric capacity C4, electric capacity C4 ground connection；Wirelessly
The pin 32 of single-chip microcomputer is connected respectively with one end of inductance L2 and one end of microwave transmission line, the other end of inductance L2 with it is wireless
The pin 34 of single-chip microcomputer is connected, the other end of the microwave transmission line other end respectively with inductance L2, pin 34 and inductance L3's
One end is connected, and the other end of inductance L3 is connected with electric capacity C3, and electric capacity C3 is connected with exterior antenna.
The power module includes solaode, resistance R1, charge protector, the first field effect in parallel successively
Pipe, accumulator, discharge protection circuit, timing reset circuit and power regulator, the positive pole and negative pole point of solaode
Be not connected with the positive pole and negative pole of accumulator, the minus earth of solaode and accumulator, the positive pole of solaode with
Diode D1 is in series between the positive pole of accumulator, diode D1 is located between accumulator and field effect transistor, diode D1's is negative
Pole is connected with the positive pole of accumulator, and field effect transistor is also connected with charge protector, resistance R2 and discharge protection circuit it
Between be connected with field effect transistor, field effect transistor is connected with the negative pole of accumulator.
Compared with prior art, it is an advantage of the current invention that：
The transmission line galloping online monitoring system of the present invention, by radio acceleration detection module the displacement of transmission line of electricity is gathered
Acceleration, by the fitting to transmission line of electricity movement locus, while coordinating shaft tower monitoring modular collection transmission line of electricity surrounding
Weather information and shaft tower circuit ice coating state, realize most directly, most intuitively monitoring transmission line galloping, greatly improve
Monitoring accuracy.
Description of the drawings
Fig. 1 is the frame assumption diagram of the present invention.
Fig. 2 is the frame assumption diagram of shaft tower monitoring modular in the present invention.
Fig. 3 is the circuit theory diagrams of Wireless Acceleration Sensor in the present invention.
Fig. 4 is the circuit theory diagrams of power module in the present invention.
Fig. 5 is the workflow diagram of Wireless Acceleration Sensor in the present invention.
Fig. 6 is the workflow diagram of shaft tower monitoring modular in the present invention.
Label is represented in figure：1st, radio acceleration detection module；2nd, shaft tower monitoring modular；3rd, GPRS communication modules；4th, supervise
Control center；5th, power module；51st, solaode；52nd, charge protector；53rd, the first field effect transistor；54th, accumulator；55、
Second field effect transistor, 56, discharge protection circuit；57th, timing reset circuit；58th, manostat；6th, microprocessor unit；7、
ZigBee communication unit；71st, wireless singlechip；72nd, exterior antenna；73rd, microwave transmission line；8th, data storage cell；9th, show
Unit；10th, rain sensor；11st, pressure transducer；12nd, angular displacement sensor；13rd, Temperature Humidity Sensor；14th, wind speed sensing
Device；15th, wind transducer；16th, intensity of sunshine sensor；17th, information signal processing unit is waved.
Specific embodiment
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As shown in Figures 1 to 6, the transmission line galloping online monitoring system of the present embodiment, including
Radio acceleration detection module 1, for gathering the displacement acceleration signal of each monitoring point of transmission line of electricity；
Shaft tower monitoring modular 2, for gathering the weather information of transmission line of electricity surrounding and the ice coating state of shaft tower circuit, and connects
Receive the displacement signal for faster of wireless acceleration detection module；
Surveillance center 4, for receiving and process it is each collection signal to obtain transmission line galloping state；With
Power module 5, for being that radio acceleration detection module 1 and shaft tower monitoring modular 2 provide power supply.
The transmission line galloping online monitoring system of the present invention, by radio acceleration detection module 1 transmission line of electricity is gathered
Displacement acceleration, by the fitting to transmission line of electricity movement locus, while coordinating shaft tower monitoring modular 2 to gather transmission line of electricity week
The weather information in collarette border and the ice coating state of shaft tower circuit, realize most directly, most intuitively monitoring transmission line galloping, greatly
Monitoring accuracy is improve greatly.
In the present embodiment, also including GPRS communication modules 3, shaft tower monitoring modular 2 is by GPRS communication modules 3 and monitoring
The communication connection of the heart 4.GPRS communication modules 3 adopt H7118C GPRS DTU, for receiving the information of the transmission of shaft tower monitoring modular 2,
And by the information transfer for receiving to Surveillance center 4；Or for receiving the instruction that Surveillance center 4 sends, and will receive
Instruction is transferred to shaft tower monitoring modular 2.GPRS communication modules 3 support double frequency GSM/GPRS, meet ETSI GSM Phase 2+ marks
Standard, data terminal is always online, supports A5/1＆A5/5 AESs, transparent data transfer and protocol conversion, supports virtual data
Private network, short message data alternate channel（Option）, dynamic data center domain name and IP address are supported, support RS-232/422/
485 or Ethernet interface, software upgrading can be carried out by Xmodem Protocol, and possess self diagnosis, alarm output and anti-interference
Can, the demand applied in electromagnetic environment adverse circumstances is suitable to, the module adopts advanced power technology, power supply subject range
Width, stability preferably, matches moisture-proof case, is adapted to outdoor application, directly can be connected with monitoring terminal equipment, realizes that GPRS dials
Function of surfing the Net.The module performance is stablized, it is sufficient to meet system design needs.
In the present embodiment, radio acceleration detection module 1 includes multiple Wireless Acceleration Sensors（It is wireless adding in Fig. 1
Velocity sensor node）, it is evenly distributed on transmission line of electricity, multiple Wireless Acceleration Sensors can be divided into multigroup, per group of company
Connect a shaft tower monitoring modular 2（Shaft tower monitoring unit in Fig. 1）；Wireless Acceleration Sensor is including acceleration transducer and wirelessly
Communication unit, acceleration transducer is connected by wireless communication unit with the communication of shaft tower monitoring modular 2.Each acceleration transducer is equal
With independent controller and power supply, multiple acceleration transducers constitute sensor network.Wherein acceleration transducer adopts three
Rail acceleration transducer ADXL330.3-axis acceleration sensor ADXL330 is low in energy consumption, sensitivity is high, and maximum measurement range is
A width of 0.5～the 1600Hz of band of +/- 3g, X-axis and Y-axis, a width of 0.5～550Hz of Z axis band；
As shown in figure 3, in the present embodiment, wireless communication unit is ZigBee communication unit 7（ZigBee communication mould in Fig. 2
Block）, including wireless singlechip 71, the pin 16 of wireless singlechip 71, pin 17 and pin 18 respectively with acceleration transducer
Pin is connected, and the pin 44 of wireless singlechip 71 is connected with electric capacity C1, electric capacity C1 ground connection；The pin 43 of wireless singlechip 71 with
Electric capacity C2 connects, electric capacity C2 ground connection；Crystal oscillator 1 is parallel between pin 44 and pin 43；The pin 19 of wireless singlechip 71 and electricity
Hold C5 series connection, electric capacity C5 ground connection, the pin 21 of wireless singlechip 71 is connected with electric capacity C4, electric capacity C4 ground connection；Wireless singlechip 71
Pin 32 be connected with one end of inductance L2 and one end of microwave transmission line 73 respectively, the other end and Wireless monolithic of inductance L2
The pin 34 of machine 71 is connected, the other end of microwave transmission line 73 other end respectively with inductance L2, pin 34 and inductance L3's
One end is connected, and the other end of inductance L3 is connected with electric capacity C3, and electric capacity C3 is connected with exterior antenna 72.ZigBee communication unit
The 7 low-power chip CC2430 for adopting TI companies, current loss during work is 27mA, under reception and emission mode, electric current
Loss is respectively lower than 27 mA or 25 mA.Analog voltage output can be provided, any time output lead can be measured along X-axis, Y
The displacement acceleration component in three directions of axle and Z axis.ZigBee communication unit 7 employs unbalanced antennas and coupled
Balun transformer.Balun transformer is made up of inductance L1, inductance L2 and galley microwave transmission line 73, can meet RF defeated
Enter/output matching resistance（50Ω）Requirement, in order to further improve wireless transmission distance, increased reception antenna, the reception
Antenna is made up of electric capacity C3, inductance L3H and exterior antenna 72；Crystal oscillator Z1, electric capacity C1 and electric capacity C2 are provided for wireless singlechip 71
32.768KHz clock source；Crystal oscillator Z2, electric capacity C4 and electric capacity C5 are the clock source that wireless singlechip 71 provides 32M.Acceleration is passed
The output pin 12 in three directions of sensor, pin 10 and pin 8 are coupled with the simulation input pin 16 of wireless singlechip 71, draw
Foot 17 and pin 18, realize the collection of the signal data that wireless singlechip 71 is produced to acceleration transducer.Radio acceleration
Sensor provides 3 volts of power supplys by 1.5 volts of batteries of two section series connection.Arrange that several radio accelerations are passed on one section of transmission line of electricity
Sensor, each Wireless Acceleration Sensor collectively constitutes tree-shaped Wireless Acceleration Sensor network, in the sensor network, route
Device node and terminal node timing/send in real time respective three directions component of acceleration to shaft tower monitoring modular 2 reception
Module（Coordinator node）, while each router node is also responsible for the relaying of data in the sensor network.Coordinator node one
Aspect is responsible for the maintenance work of whole network, on the other hand by the data is activation for receiving to shaft tower monitoring modular 2.
As shown in Fig. 2 in the present embodiment, shaft tower monitoring modular 2 includes microprocessor unit 6, wave information gathering component,
First communication unit and the second communication unit, wave information gathering component by waving information signal processing unit 17 and microprocessor
Device unit 6 is connected, the ice coating state of the weather information for gathering transmission line of electricity surrounding and shaft tower circuit and send to micro-
Processor unit 6, microprocessor unit 6 passes through the first communication unit（Such as GPRS communication units）Each collection information is sent to prison
Control center 4, microprocessor unit 6 passes through the second communication unit（Such as ZigBee communication unit 7）Receive radio acceleration detection mould
The collection signal of block 1.Shaft tower monitoring modular 2 mainly completes transmission line of electricity surrounding weather information and shaft tower line environment temperature
The collection of the information such as pulling force and angle of wind deflection of circuit at humidity, wind speed, wind direction, rainfall, intensity of sunshine, shaft tower, and will receive
The data that send of Wireless Acceleration Sensor processed, packed, and store important information, at the same control liquid crystal display and
GPRS communications etc..Microprocessor unit 6 in shaft tower monitoring modular 2 selects 16 MSP430F247 microprocessors of TI companies,
Possess super low-power consumption and abundant peripheral hardware, 7 are carried with 3 16 bit timing device A for comparing/capturing passage and 1 with 1
16 bit timing device B of relatively/capture passage, microprocessor internal is integrated with multiple 12 ADCs, can quickly process various
Digital signal, analogue signal and pulse signal, the microprocessor also has 4 kinds of low-power consumption modes in addition to activity pattern, in reality
It is existing it is high performance simultaneously, reduce system power dissipation.
In the present embodiment, information gathering component is waved including rain sensor 10, pressure transducer 11, angular displacement sensor
12nd, the one kind in Temperature Humidity Sensor 13, air velocity transducer 14, wind transducer 15 and intensity of sunshine sensor 16 or any group
Close.Wherein Temperature Humidity Sensor 13 is based on the Temperature Humidity Sensor of CMOSensTM technologies from Sensirion companies of Switzerland
13SHT1x, the sensor by CMOS chip technology in combination with sensor technology, and with industrial standard I C buses numeral
The output resolution ratio of output interface, humidity value and temperature value is respectively 14 and 12, and is programmed for 12 and 8.The biography
Current drain when sensor is measured is 550 μ A, the μ A of average out to 28, is 3 μ A during dormancy, and with good stability；Wind speed
Sensor 14 adopts low threshold value（0.4m/s）, 0～75m/s of measurement range three cup type optoelectronic sensor for wind speed 14WAA15,
Its output signal is pulse signal, and signal frequency is directly proportional to wind speed, and by the meter frequency in the unit interval measuring wind speed is completed；Wind
It is single-blade weathercock to sensor 15, when weathercock is rotated, drives Gray's code-disc（Seven, resolution is 2.80）Rotate, Gray's code-disc
2.80 are often rotated, photocell group produces new seven parallel-by-bit Gray code digital signals output；Rain sensor 10 adopts tipping bucket rain
Quantity sensor 10, output pulse signal；Angular displacement sensor 12 and pressure transducer 11 export respectively the analogue signal of 0～5V,
The analogue signal directly inputs the simulation I/O process for being connected to microprocessor unit 6；Intensity of sunshine sensor 16 adopts Jinzhou
The TBQ-2 sensors of sunlight development in science and technology company limited, for measuring intensity of sunshine, the sensor exports the simulation of 0～20mV
Voltage signal, is modulated to the analogue signal of 0～2.5V after multipole is amplified.
In the present embodiment, microprocessor unit 6 is also associated with data storage cell 8 and display unit 9（Liquid crystal in Fig. 2
Display module）, for the signal for gathering and receive to be stored or/and shown.
As shown in figure 4, in the present embodiment, power module 5, for for Wireless Acceleration Sensor, the and of shaft tower monitoring modular 2
GPRS communication modules 3 provide stable 5V and 12V power supplys, including solaode 51, resistance R1, charge protection in parallel successively
Circuit 52, the first field effect transistor 53（T1）, accumulator 54, discharge protection circuit 56, timing reset circuit 57 and power supply it is steady
Depressor 58, the positive pole and negative pole of solaode 51 are connected respectively with the positive pole and negative pole of accumulator 54, solaode 51
With the minus earth of accumulator 54, diode D1 is in series between the positive pole of solaode 51 and the positive pole of accumulator 54, two
Pole pipe D1 is located between the field effect transistor 53 of accumulator 54 and first, and the negative pole of diode D1 is connected with the positive pole of accumulator 54,
First field effect transistor 53 is also connected with charge protector 52, and second is connected between resistance R2 and discharge protection circuit 56
Effect pipe 55（T2）, the second field effect transistor 55 is connected with the negative pole of accumulator 54.This monitoring system works in the wild, it is difficult to take
Electricity, power module 5 adds the powering mode of accumulator 54 using solar energy, and for system stable 5 volt and 12 volts of power supplys are provided.And adopt
With charge protector 52, discharge protection circuit 56 and timing reset circuit 57.Diode D1 is used for overcast and rainy and night
When evening is without sunlight ,+12V accumulator 54 is discharged solaode 51；Resistance R1 and resistance R2 is varistor, for preventing
Lightning strike protection；First field effect transistor 53（T1）For charge control, the second field effect transistor 55（T2）For control of discharge.
As shown in figure 5, in the present embodiment, each Wireless Acceleration Sensor（Also referred to as each node）In order to reduce power consumption, on
Sleep state is at after electricity（Low power consumpting state）, after the order of collection accekeration of coordinator node transmission is received,
At once aggressive mode is gone to from park mode, starts the displacement acceleration value for gathering three directions of transmission pressure at monitoring point, and
The displacement acceleration value of collection is sent to into coordinator node, Wireless Acceleration Sensor after success is sent and is proceeded to sleep mould again
Formula.
As shown in fig. 6, being the power consumption of reduction system after the power-on self-test success of shaft tower monitoring modular 2, low-power consumption mould is proceeded to
Formula.After shaft tower monitoring modular 2 receives the collection that Surveillance center 4 sends and sends the order of data, at once from low-power consumption mould
Formula proceeds to activity pattern, on the one hand allows the coordinator node being installed on shaft tower monitoring modular 2 to send collection to other nodes and adds
The order of velocity amplitude, another aspect microprocessor unit 6 starts to gather the signal that each sensor sends on shaft tower, when two ways
After all collection is finished, the control GPRS of microprocessor unit 6 communication modules 3, by the data is activation of collection to Surveillance center 4,
After data is activation success, shaft tower monitoring modular 2 proceeds to again low power consumpting state.
The course of work：By each node installation of sensor network in the characteristic point of transmission pressure, in transmission pressure motion
During coordinator node order other each Node Controllers, each monitoring point of transmission pressure is gathered in fortune by acceleration transducer
The displacement acceleration component of three coordinates during dynamic.Tree type network is taken between terminal node, routing node and coordinator node
Network topological structure, using ZigBee wireless modes short haul connection is carried out, and the information of collection is sent to shaft tower monitoring modular 2.
The one side of shaft tower monitoring modular 2 concentrates the information that each sensor node is uploaded, on the other hand by electric power line ice-covering thickness
（Pulling force, angle of wind deflection at shaft tower circuit）, weather information（Temperature, humidity, wind speed, wind direction and rainfall etc.）, calculate some weights
The transmission line galloping information wanted, and two parts information is analyzed with after corresponding data processing, by the number after process
Surveillance center 4 is transported to according to by the remote-wireless of GPRS communication modules 3.Surveillance center 4 is according to the real-time power transmission line for receiving
Road is waved information data and carries out different process, and corresponding data are fitted, and a certain monitoring point of transmission pressure is generated in real time
In the change in displacement figure and the change in displacement figure of whole piece transmission line of electricity of different times, can be with pre- according to the relevant information for obtaining
Survey the figure of following a certain moment transmission line of electricity change in displacement.Monitoring system of the present invention, in real time/timing acquiring transmission line of electricity is respectively supervised
The displacement acceleration value in three directions at measuring point, through quantitative Analysis and qualitative analyses, accurately obtains each monitoring point of transmission line of electricity
The relative displacement at place, and movement locus of the transmission line of electricity at each moment are fitted, realize and transmission line wire is waved most
Directly, maximally effective monitoring.Using ZigBee technology, by ZigBee node easily networking, low cost, low consumption are realized
Electricity, network node are more, long transmission distance acceleration wireless sensor network；Data biography is carried out using GPRS wireless communication technologys
It is defeated with control, it is to avoid the cable construction that conventional data transmission mode is brought, the difficulty and system for greatly reducing construction is installed
Cost；System not only can continuously have been installed but also discrete can installed；Using various low-power consumption, the sensor of super low-power consumption and microprocessor core
Piece, greatly reduces the power consumption of system；Using solar energy plus the charge-discharge circuit of accumulator 54, stable power supply is provided for system,
System continuously, for a long time, is stably worked in the wild；Remote monitoring is realized using B/S patterns, client is non-maintaining,
The distribution Relatively centralized of system is made, is conducive to the maintenance of system, with preferable extensibility and motility；Based on to early stage
The research of conductor galloping related data, the upper computer software of Surveillance center 4 embedded in multi-intelligence algorithm, substantially reduce data
Error, improve the fitting precision of data.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Scope.
Claims (10)
1. a kind of transmission line galloping online monitoring system, it is characterised in that include
Radio acceleration detection module（1）, for gathering the displacement acceleration signal of each monitoring point of transmission line of electricity；
Shaft tower monitoring modular（2）, for gathering the weather information of transmission line of electricity surrounding and the ice coating state of shaft tower circuit, and
Receive the displacement signal for faster of wireless acceleration detection module；
Surveillance center（4）, for receiving and process it is each collection signal to obtain transmission line galloping state；With
Power module（5）, for for radio acceleration detection module（1）With shaft tower monitoring modular（2）Power supply is provided.
2. transmission line galloping online monitoring system according to claim 1, it is characterised in that also communicate mould including GPRS
Block（3）, the shaft tower monitoring modular（2）By the GPRS communication modules（3）With the Surveillance center（4）Communication connection.
3. transmission line galloping online monitoring system according to claim 1, it is characterised in that the shaft tower monitoring modular
（2）Including microprocessor unit（6）, information gathering component, the first communication unit and the second communication unit are waved, it is described to wave letter
Breath acquisition component and the microprocessor unit（6）The connected, weather information for gathering transmission line of electricity surrounding and shaft tower
The ice coating state of circuit is simultaneously sent to microprocessor unit（6）, the microprocessor unit（6）Will by the first communication unit block
Each collection information is sent to Surveillance center（4）, the microprocessor unit（6）Radio acceleration is received by the second communication unit
Detection module（1）Collection signal.
4. transmission line galloping online monitoring system according to claim 3, it is characterised in that the microprocessor unit
（6）It is also associated with data storage cell（8）And display unit（9）, for the signal for gathering and receive to be stored or/and shown
Show.
5. the transmission line galloping online monitoring system according to claim 3 or 4, it is characterised in that first communication
Unit is GPRS communication units, and second communication unit is ZigBee communication unit（7）.
6. the transmission line galloping online monitoring system according to claim 3 or 4, it is characterised in that described to wave information
Acquisition component includes rain sensor（10）, pressure transducer（11）, angular displacement sensor（12）, Temperature Humidity Sensor（13）、
Air velocity transducer（14）, wind transducer（15）With intensity of sunshine sensor（16）In one kind or combination in any.
7. transmission line galloping online monitoring system as claimed in any of claims 1 to 4, it is characterised in that institute
State radio acceleration detection module（1）Including multiple Wireless Acceleration Sensors, it is evenly distributed on transmission line of electricity.
8. transmission line galloping online monitoring system according to claim 7, it is characterised in that the radio acceleration is passed
Sensor includes acceleration transducer and wireless communication unit, and the acceleration transducer is by the wireless communication unit and shaft tower
Monitoring modular（2）Communication connection.
9. transmission line galloping online monitoring system according to claim 8, it is characterised in that the wireless communication unit
Including wireless singlechip（71）, wireless singlechip（71）Pin 16, pin 17 and pin 18 respectively with acceleration transducer
Pin is connected, wireless singlechip（71）Pin 44 connect with electric capacity C1, electric capacity C1 ground connection；Wireless singlechip（71）Pin
43 connect with electric capacity C2, electric capacity C2 ground connection；Crystal oscillator Z1 is parallel between pin 44 and pin 43；Wireless singlechip（71）Pin
19 connect with electric capacity C5, electric capacity C5 ground connection, wireless singlechip（71）Pin 21 connect with electric capacity C4, electric capacity C4 ground connection；Wirelessly
Single-chip microcomputer（71）The one end respectively with inductance L2 of pin 32 and microwave transmission line（73）One end be connected, inductance L2's is another
End and wireless singlechip（71）Pin 34 be connected, microwave transmission line（73）The other end other end respectively with inductance L2,
Pin 34 is connected with one end of inductance L3, and the other end of inductance L3 is connected with electric capacity C3, electric capacity C3 and exterior antenna（72）Phase
Connection.
10. transmission line galloping online monitoring system as claimed in any of claims 1 to 4, it is characterised in that institute
State power module（5）Including solaode in parallel successively（51）, resistance R1, charge protector（52）, the first field effect
Pipe, accumulator（54）, discharge protection circuit（56）, timing reset circuit（57）And power regulator（58）, solar-electricity
Pond（51）Positive pole and negative pole respectively with accumulator（54）Positive pole be connected with negative pole, solaode（51）And accumulator
（54）Minus earth, solaode（51）Positive pole and accumulator（54）Positive pole between be in series with diode D1, two poles
Pipe D1 is located at accumulator（54）And field effect transistor between, the negative pole and accumulator of diode D1（54）Positive pole be connected, field effect
Should manage and go back and charge protector（52）It is connected, resistance R2 and discharge protection circuit（56）Between be connected with field effect transistor, field
Effect pipe and accumulator（54）Negative pole be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610938233.5A CN106595848A (en) | 2016-10-25 | 2016-10-25 | Power transmission line waving on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610938233.5A CN106595848A (en) | 2016-10-25 | 2016-10-25 | Power transmission line waving on-line monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106595848A true CN106595848A (en) | 2017-04-26 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742307A (en) * | 2017-10-25 | 2018-02-27 | 哈尔滨理工大学 | Based on the transmission line galloping feature extraction and parameters analysis method for improving frame difference method |
| CN108871169A (en) * | 2018-07-11 | 2018-11-23 | 云南电网有限责任公司电力科学研究院 | A kind of miniature power transmission line swaying monitoring device based on CORS system |
| CN109600435A (en) * | 2018-12-10 | 2019-04-09 | 江苏科技大学 | It is a kind of with turn over storehouse prompt monitoring unit and its implementation |
| CN109886396A (en) * | 2019-03-18 | 2019-06-14 | 国家电网有限公司 | A kind of transmission line galloping on-line prediction system and method |
| CN111999603A (en) * | 2020-08-31 | 2020-11-27 | 吉林省龙波电气技术有限公司 | Cable line distributed fault accurate positioning method and device |
| CN112242748A (en) * | 2020-12-01 | 2021-01-19 | 中电科西北集团有限公司 | Monitoring equipment for monitoring galloping of transmission conductor and installation method thereof |
| CN112398230A (en) * | 2020-12-01 | 2021-02-23 | 中电科西北集团有限公司 | Power transmission line galloping monitoring system and method |
| CN114777711A (en) * | 2022-06-22 | 2022-07-22 | 南方电网数字电网研究院有限公司 | Multi-parameter fusion overhead line windage yaw distance measurement and safety early warning method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07280638A (en) * | 1994-04-07 | 1995-10-27 | Fujikura Ltd | Galloping detector |
| CN101470013A (en) * | 2007-12-29 | 2009-07-01 | 国网北京电力建设研究院 | Overhead transmission line galloping monitoring method, apparatus and system |
| CN101571413A (en) * | 2009-06-17 | 2009-11-04 | 西安工程大学 | Transmission line galloping on-line monitoring system based on acceleration sensor |
| CN203630359U (en) * | 2013-11-28 | 2014-06-04 | 西安工程大学 | Radar-based on-line monitoring system for protecting power transmission line from breakage by external factors |
-
2016
- 2016-10-25 CN CN201610938233.5A patent/CN106595848A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07280638A (en) * | 1994-04-07 | 1995-10-27 | Fujikura Ltd | Galloping detector |
| CN101470013A (en) * | 2007-12-29 | 2009-07-01 | 国网北京电力建设研究院 | Overhead transmission line galloping monitoring method, apparatus and system |
| CN101571413A (en) * | 2009-06-17 | 2009-11-04 | 西安工程大学 | Transmission line galloping on-line monitoring system based on acceleration sensor |
| CN203630359U (en) * | 2013-11-28 | 2014-06-04 | 西安工程大学 | Radar-based on-line monitoring system for protecting power transmission line from breakage by external factors |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742307A (en) * | 2017-10-25 | 2018-02-27 | 哈尔滨理工大学 | Based on the transmission line galloping feature extraction and parameters analysis method for improving frame difference method |
| CN108871169A (en) * | 2018-07-11 | 2018-11-23 | 云南电网有限责任公司电力科学研究院 | A kind of miniature power transmission line swaying monitoring device based on CORS system |
| CN109600435A (en) * | 2018-12-10 | 2019-04-09 | 江苏科技大学 | It is a kind of with turn over storehouse prompt monitoring unit and its implementation |
| CN109600435B (en) * | 2018-12-10 | 2020-08-28 | 海安智鹏自动化科技有限公司 | Monitoring unit with turning prompt and implementation method thereof |
| CN109886396A (en) * | 2019-03-18 | 2019-06-14 | 国家电网有限公司 | A kind of transmission line galloping on-line prediction system and method |
| CN111999603A (en) * | 2020-08-31 | 2020-11-27 | 吉林省龙波电气技术有限公司 | Cable line distributed fault accurate positioning method and device |
| CN112242748A (en) * | 2020-12-01 | 2021-01-19 | 中电科西北集团有限公司 | Monitoring equipment for monitoring galloping of transmission conductor and installation method thereof |
| CN112398230A (en) * | 2020-12-01 | 2021-02-23 | 中电科西北集团有限公司 | Power transmission line galloping monitoring system and method |
| CN112242748B (en) * | 2020-12-01 | 2024-01-26 | 中电科西北集团有限公司 | Monitoring equipment for monitoring galloping of power transmission wire and installation method thereof |
| CN114777711A (en) * | 2022-06-22 | 2022-07-22 | 南方电网数字电网研究院有限公司 | Multi-parameter fusion overhead line windage yaw distance measurement and safety early warning method |
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Application publication date: 20170426 |