CN105429302A - On-line detection system for real-time wind deviation of power transmission line - Google Patents
On-line detection system for real-time wind deviation of power transmission line Download PDFInfo
- Publication number
- CN105429302A CN105429302A CN201510956251.1A CN201510956251A CN105429302A CN 105429302 A CN105429302 A CN 105429302A CN 201510956251 A CN201510956251 A CN 201510956251A CN 105429302 A CN105429302 A CN 105429302A
- Authority
- CN
- China
- Prior art keywords
- transmission line
- real
- wind
- time
- telescopic arm
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 177
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000005484 gravity Effects 0.000 claims description 42
- 239000012212 insulator Substances 0.000 claims description 42
- 210000002310 elbow joint Anatomy 0.000 claims description 27
- 210000000323 shoulder joint Anatomy 0.000 claims description 27
- 230000008602 contraction Effects 0.000 claims description 18
- 238000005520 cutting process Methods 0.000 claims description 18
- 210000003857 wrist joint Anatomy 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 14
- 210000004072 lung Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 4
- 239000006227 byproduct Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000009433 steel framing Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H02J13/0075—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to an on-line detection system for real-time wind deviation of a power transmission line. The on-line detection system comprises a synchronous dynamic random access memory (SDRAM), a wind deviation angle determination device and a robot main body structure, wherein the SDRAM is used for storing a preset parameter related to a real-time wind deviation angle of the power transmission line, the wind deviation angle determination device is used for calculating the real-time wind deviation angle of the power transmission line, the robot main body structure is erected on the power transmission line and used for inspecting the power transmission line, the SDRAM and the wind deviation angle determination device are arranged on the robot main body structure, and the robot main body structure determines whether an alarm is given out or not according to the numerical value of the real-time wind deviation angle. By the on-line detection system, accurate on-line detection can be carried out on the real-time wind deviation angle of the power transmission line, and the real-time performance of data monitoring is improved.
Description
Technical field
The present invention relates to transmission line monitoring field, particularly relate to the real-time windage yaw on-line detecting system of a kind of transmission line.
Background technology
Current, transmission line is general all built on stilts aloft at employing iron tower structure, due to the flexibility of transmission line itself, be easy to rock under strong wind weather, even transmission line can be caused to be scraped under serious conditions disconnected, cause the loss of power accident, make troubles to local production division and resident, the event that the end of a thread of disconnection also likely causes people and animals to get an electric shock occurs.
Therefore, the windage yaw of transmission line detects extremely important, provides the real time data of transmission line can to power supply management department, to determine, the need of taking necessary safeguard measure, to avoid the further expansion of the state of affairs.
But, the power transmission circuit caused by windage detection scheme adopted in prior art needs power supply management department to arrange personnel to carry out naked eyes detection to scene, and relying on the micro-judgment of individual whether to reach early warning value, this manual detection scheme is not detect omnidistance all the period of time simultaneously, and efficiency is low and unreliable.
For this reason, need a kind of new power transmission circuit caused by windage detection scheme, original manual detection means can be substituted, the electronization of carrying out windage yaw at the scene accurately detects, the detection of omnidistance all the period of time can be carried out to transmission line simultaneously, and real time data can be transferred to power supply management platform in time, thus accident of power supply is avoided to occur.
Summary of the invention
In order to solve the problem, the invention provides the real-time windage yaw on-line detecting system of a kind of transmission line, first adopt targetedly robot as tour platform, realize the complete monitoring to transmission line, secondly, transmission line or robot are installed various environmental parameter checkout equipment with co-operation, determine power transmission circuit caused by windage value accurately, finally also use frequency duplex communications link, to ensure the unimpeded of on-scene communication.
According to an aspect of the present invention, provide the real-time windage yaw on-line detecting system of a kind of transmission line, described system comprises SDRAM memory, angle of wind deflection determination equipment and robot body's structure, SDRAM memory is for storing the relevant parameter preset of angle of wind deflection real-time to transmission line, angle of wind deflection determination equipment is used for the real-time angle of wind deflection of computing electric power line, robot body's structure-steel framing is located on transmission line, for making an inspection tour transmission line, SDRAM memory and angle of wind deflection determination equipment are all positioned in robot body's structure, robot body's structure determines whether to report to the police based on the numerical value of real-time angle of wind deflection.
More specifically, in the real-time windage yaw on-line detecting system of described transmission line, comprise: SDRAM memory, be arranged in control cabinet, prestore the wind area of insulator string, wind evil attacking lung, the Shape Coefficient of transmission line, the wind area of transmission line, the vertical span of transmission line, the radical of every phase conductor in the gravity of transmission line unit length and transmission line, wherein, the wind area value of insulator string is 0.03 square metre, wind evil attacking lung value is 0.61, the Shape Coefficient value of transmission line is 1.2, the wind area of transmission line is the line length that the diameter of transmission line is multiplied by transmission line, air velocity transducer, is arranged on transmission line, for detecting and exporting the real-time wind speed of transmission line, atmospheric pressure checkout equipment, is arranged on transmission line, for detecting and exporting the Real-Time Atmospheric pressure of transmission line ambient atmosphere, atmospheric temperature checkout equipment, is arranged on transmission line, for detecting and exporting the Real-Time Atmospheric temperature of transmission line ambient atmosphere, atmospheric humidity checkout equipment, is arranged on transmission line, for detecting and exporting the Real-Time Atmospheric humidity of transmission line ambient atmosphere, atmospheric density checkout equipment, be arranged on transmission line, be connected respectively with atmospheric pressure checkout equipment, atmospheric humidity checkout equipment and atmospheric temperature checkout equipment, determine based on Real-Time Atmospheric pressure, Real-Time Atmospheric temperature and Real-Time Atmospheric humidity and export the real-time empty air tightness of transmission line surrounding air, angle checkout equipment, is arranged on transmission line, for detecting and exporting the axial angle of wind direction and transmission line, angle of wind deflection determination equipment, be arranged in control cabinet, comprise insulator string wind load determination subset, Transmission Line Wind Load determination subset, insulator string vertical load add gravity and detect subset, transmission line vertical load determination subset and angle of wind deflection and export subset, insulator string wind load determination subset is connected respectively with SDRAM memory and air velocity transducer, using 9.80665, the wind area of insulator string and in real time wind speed square product divided by 16 results obtained as insulator string wind load, Transmission Line Wind Load determination subset is connected respectively with SDRAM memory, atmospheric density checkout equipment, air velocity transducer and angle checkout equipment, by square product be multiplied of the axial angle sine value of quadratic sum of the wind area of the Shape Coefficient of wind evil attacking lung, transmission line, transmission line, real-time empty air tightness, in real time wind speed divided by 2, obtain Transmission Line Wind Load, insulator string vertical load adds gravity detection subset and is positioned on insulator, adds gravity for detecting and exporting insulator string vertical load, transmission line vertical load determination subset is connected with SDRAM memory, is multiplied by the radical of phase conductor every in the gravity of the vertical span of transmission line, transmission line unit length and transmission line, is exported by product as transmission line vertical load, angle of wind deflection exports subset and insulator string wind load determination subset, Transmission Line Wind Load determination subset, insulator string vertical load and adds gravity and detect subset and transmission line vertical load determination subset is connected respectively, using insulator string wind load divided by being added after 2 as first and value with Transmission Line Wind Load, insulator string vertical load is added gravity divided by being added after 2 as second and value with transmission line vertical load, by the result negate arctangent operation that first and value obtain divided by second and value, the result of computing exports as real-time angle of wind deflection, robot body's structure, comprises front wheel structure, middle wheel structure, rear wheel structure, brake minor structure, front Pneumatic extension minor structure, the pneumatic dilaton structure in rear, middle part Pneumatic extension minor structure, base plate, gravity's center control minor structure and control cabinet, front wheel structure is in above base plate, comprise front drive motors and front road wheel, front road wheel adopts plastic material, there is the circular groove adapted with transmission line, front drive motors is connected respectively with front cutting tip and front road wheel, for provide cutting power for front cutting tip while, for front road wheel provides walking power, middle wheel structure is arranged in the middle of front wheel structure and wheel structure, be in above base plate, comprise middle part drive motors and middle part road wheel composition, middle part road wheel adopts plastic material, there is the circular groove adapted with transmission line, middle part drive motors is connected with middle part road wheel, for providing walking power for middle part road wheel, rear wheel structure is in above base plate, comprise rear drive motors and rear road wheel, rear road wheel adopts plastic material, there is the circular groove adapted with transmission line, rear drive motors is connected respectively with rear cutting tip and rear road wheel, for provide cutting power for rear cutting tip while, for rear road wheel provides walking power, front Pneumatic extension minor structure is between front wheel structure and base plate, for front wheel structure is connected to base plate, comprise front wrist joint, front vertical telescopic arm, front elbow joint, front horizontal telescopic arm and front shoulder joint, front wheel structure is connected with front vertical telescopic arm by front wrist joint, front vertical telescopic arm is connected with front elbow joint, front elbow joint is connected with front shoulder joint by front horizontal telescopic arm, front shoulder joint is connected with base plate, front vertical telescopic arm is also electrically connected to receive front vertical extension and contraction control signal with ARM11 processor, front horizontal telescopic arm is also electrically connected to receive front horizontal extension and contraction control signal with ARM11 processor, middle part Pneumatic extension minor structure is between middle wheel structure and base plate, for middle wheel structure is connected to base plate, comprise middle part wrist joint, middle part vertical telescopic arm, middle part elbow joint, middle part horizontal extension arm and middle part shoulder joint, middle wheel structure is connected with middle part vertical telescopic arm by middle part wrist joint, middle part vertical telescopic arm is connected with middle part elbow joint, middle part elbow joint is connected with middle part shoulder joint by middle part horizontal extension arm, middle part shoulder joint is connected with base plate, middle part vertical telescopic arm is also electrically connected to receive middle part vertical telescopic control signal with ARM11 processor, middle part horizontal extension arm is also electrically connected to receive middle part horizontal extension control signal with ARM11 processor, rear pneumatic dilaton structure is between rear wheel structure and base plate, for rear wheel structure is connected to base plate, comprise rear wrist joint, rear vertical telescopic arm, rear elbow joint, rear horizontal extension arm and rear shoulder joint, rear wheel structure is connected with rear vertical telescopic arm by rear wrist joint, rear vertical telescopic arm is connected with rear elbow joint, rear elbow joint is connected with rear shoulder joint by rear horizontal extension arm, rear shoulder joint is connected with base plate, rear vertical telescopic arm is also electrically connected to receive rear vertical extension and contraction control signal with ARM11 processor, rear horizontal extension arm is also electrically connected to receive rear horizontal extension control signal with ARM11 processor, brake minor structure comprises brake shoes, brake guide frame and brake cylinder, and brake shoes is positioned at rear grid locational, and brake guide frame is connected respectively with brake shoes and brake cylinder, provides power for the skidding operation for brake shoes, gravity's center control minor structure is positioned at below base plate, control cabinet is adopted to be the weighing device that center of gravity regulates, comprise center of gravity adjusting cylinders and three-position electromagnetic valve, center of gravity adjusting cylinders provides power for center of gravity regulates, and three-position electromagnetic valve carrys out the position of centre of gravity of control agent structure by the relative distance between regulable control case and base plate, control cabinet is positioned at below base plate, comprise shell and control board, described control board is integrated with ARM11 processor and frequency duplex communications interface, frequency duplex communications interface is connected with the power supply management server of far-end, for receiving the wireless control directives of power supply management server wireless transmission, ARM11 processor also with frequency duplex communications interface, front drive motors, middle part drive motors is connected respectively with rear drive motors, for resolving wireless control directives to determine and to export front vertical extension and contraction control signal, front horizontal extension and contraction control signal, middle part vertical telescopic control signal, middle part horizontal extension control signal, rear vertical extension and contraction control signal or rear horizontal extension control signal, also for resolving wireless control directives to determine front drive motors, the drive control signal of middle part drive motors or rear drive motors, wherein, ARM11 processor and angle of wind deflection export subset and are connected, and when real-time angle of wind deflection is more than or equal to default windage yaw threshold value, send the excessive alarm signal of circuit windage yaw, when real-time angle of wind deflection is less than default windage yaw threshold value, send circuit windage yaw normal signal, excessive for circuit windage yaw alarm signal or circuit windage yaw normal signal are sent to the power supply management server of far-end by frequency duplex communications interface wireless by ARM11 processor.
More specifically, in the real-time windage yaw on-line detecting system of described transmission line: ARM11 processor is connected with SDRAM memory, preset windage yaw threshold value and be stored in SDRAM memory.
More specifically, in the real-time windage yaw on-line detecting system of described transmission line, also comprise: flexible limit switch combination, comprise six flexible limit switches, for limiting the distance of stretch out and draw back of front vertical telescopic arm, front horizontal telescopic arm, middle part vertical telescopic arm, middle part horizontal extension arm, rear vertical telescopic arm and rear horizontal extension arm respectively.
More specifically, in the real-time windage yaw on-line detecting system of described transmission line, also comprise: brake limit switch, for limiting the braking distance of brake shoes.
More specifically, in the real-time windage yaw on-line detecting system of described transmission line, also comprise: control cabinet moves limit switch, for limiting the displacement of control cabinet.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the real-time windage yaw on-line detecting system of transmission line illustrated according to an embodiment of the present invention.
Reference numeral: 1SDRAM memory; 2 angle of wind deflection determination equipment; 3 robot body's structures
Embodiment
Below with reference to accompanying drawings the embodiment of the real-time windage yaw on-line detecting system of transmission line of the present invention is described in detail.
Current, power supply management department also rests on manual detection means to the detection of power transmission circuit caused by windage, namely special staff is arranged to carry out naked-eye observation to scene, because this detection means too relies on the experience of Field Force, inefficiency, accuracy is not high, simultaneously, this detection means transfer of data is real-time, also cannot accomplish all the period of time whole process detection.
In order to overcome above-mentioned deficiency, the present invention has built the real-time windage yaw on-line detecting system of a kind of transmission line, multiple environmental parameter checkout equipment comprehensive descision is adopted to go out the concrete windage yaw value in real time of transmission line at the scene, more crucially, optimize the structure of existing robot, complicated transmission line environment can be adapted to, thus can as making an inspection tour platform to the omnidistance monitoring carrying out angle of wind deflection of transmission line.
Fig. 1 is the block diagram of the real-time windage yaw on-line detecting system of transmission line illustrated according to an embodiment of the present invention, described system comprises SDRAM memory, angle of wind deflection determination equipment and robot body's structure, SDRAM memory is for storing the relevant parameter preset of angle of wind deflection real-time to transmission line, angle of wind deflection determination equipment is used for the real-time angle of wind deflection of computing electric power line, robot body's structure-steel framing is located on transmission line, for making an inspection tour transmission line, SDRAM memory and angle of wind deflection determination equipment are all positioned in robot body's structure, robot body's structure determines whether to report to the police based on the numerical value of real-time angle of wind deflection.
Then, continue to be further detailed the concrete structure of the real-time windage yaw on-line detecting system of transmission line of the present invention.
Described system comprises: SDRAM memory, be arranged in control cabinet, prestore the wind area of insulator string, wind evil attacking lung, the Shape Coefficient of transmission line, the wind area of transmission line, the vertical span of transmission line, the radical of every phase conductor in the gravity of transmission line unit length and transmission line, wherein, the wind area value of insulator string is 0.03 square metre, wind evil attacking lung value is 0.61, the Shape Coefficient value of transmission line is 1.2, the wind area of transmission line is the line length that the diameter of transmission line is multiplied by transmission line.
Described system comprises: air velocity transducer, is arranged on transmission line, for detecting and exporting the real-time wind speed of transmission line; Atmospheric pressure checkout equipment, is arranged on transmission line, for detecting and exporting the Real-Time Atmospheric pressure of transmission line ambient atmosphere; Atmospheric temperature checkout equipment, is arranged on transmission line, for detecting and exporting the Real-Time Atmospheric temperature of transmission line ambient atmosphere; Atmospheric humidity checkout equipment, is arranged on transmission line, for detecting and exporting the Real-Time Atmospheric humidity of transmission line ambient atmosphere.
Described system comprises: atmospheric density checkout equipment, be arranged on transmission line, be connected respectively with atmospheric pressure checkout equipment, atmospheric humidity checkout equipment and atmospheric temperature checkout equipment, determine based on Real-Time Atmospheric pressure, Real-Time Atmospheric temperature and Real-Time Atmospheric humidity and export the real-time empty air tightness of transmission line surrounding air; Angle checkout equipment, is arranged on transmission line, for detecting and exporting the axial angle of wind direction and transmission line.
Described system comprises: angle of wind deflection determination equipment, be arranged in control cabinet, comprise insulator string wind load determination subset, Transmission Line Wind Load determination subset, insulator string vertical load add gravity and detect subset, transmission line vertical load determination subset and angle of wind deflection and export subset; Insulator string wind load determination subset is connected respectively with SDRAM memory and air velocity transducer, using 9.80665, the wind area of insulator string and in real time wind speed square product divided by 16 results obtained as insulator string wind load.
Transmission Line Wind Load determination subset is connected respectively with SDRAM memory, atmospheric density checkout equipment, air velocity transducer and angle checkout equipment, by square product be multiplied of the axial angle sine value of quadratic sum of the wind area of the Shape Coefficient of wind evil attacking lung, transmission line, transmission line, real-time empty air tightness, in real time wind speed divided by 2, obtain Transmission Line Wind Load.
Insulator string vertical load adds gravity detection subset and is positioned on insulator, adds gravity for detecting and exporting insulator string vertical load; Transmission line vertical load determination subset is connected with SDRAM memory, is multiplied by the radical of phase conductor every in the gravity of the vertical span of transmission line, transmission line unit length and transmission line, is exported by product as transmission line vertical load.
Angle of wind deflection exports subset and insulator string wind load determination subset, Transmission Line Wind Load determination subset, insulator string vertical load and adds gravity and detect subset and transmission line vertical load determination subset is connected respectively, using insulator string wind load divided by being added after 2 as first and value with Transmission Line Wind Load, insulator string vertical load is added gravity divided by being added after 2 as second and value with transmission line vertical load, by the result negate arctangent operation that first and value obtain divided by second and value, the result of computing exports as real-time angle of wind deflection.
Described system comprises: robot body's structure, comprises front wheel structure, middle wheel structure, rear wheel structure, brake minor structure, front Pneumatic extension minor structure, the pneumatic dilaton structure in rear, middle part Pneumatic extension minor structure, base plate, gravity's center control minor structure and control cabinet.
Front wheel structure is in above base plate, comprise front drive motors and front road wheel, front road wheel adopts plastic material, there is the circular groove adapted with transmission line, front drive motors is connected respectively with front cutting tip and front road wheel, for provide cutting power for front cutting tip while, for front road wheel provides walking power.
Middle wheel structure is arranged in the middle of front wheel structure and wheel structure, be in above base plate, comprise middle part drive motors and middle part road wheel composition, middle part road wheel adopts plastic material, there is the circular groove adapted with transmission line, middle part drive motors is connected with middle part road wheel, for providing walking power for middle part road wheel.
Rear wheel structure is in above base plate, comprise rear drive motors and rear road wheel, rear road wheel adopts plastic material, there is the circular groove adapted with transmission line, rear drive motors is connected respectively with rear cutting tip and rear road wheel, for provide cutting power for rear cutting tip while, for rear road wheel provides walking power.
Front Pneumatic extension minor structure is between front wheel structure and base plate, for front wheel structure is connected to base plate, comprise front wrist joint, front vertical telescopic arm, front elbow joint, front horizontal telescopic arm and front shoulder joint, front wheel structure is connected with front vertical telescopic arm by front wrist joint, front vertical telescopic arm is connected with front elbow joint, front elbow joint is connected with front shoulder joint by front horizontal telescopic arm, front shoulder joint is connected with base plate, front vertical telescopic arm is also electrically connected to receive front vertical extension and contraction control signal with ARM11 processor, front horizontal telescopic arm is also electrically connected to receive front horizontal extension and contraction control signal with ARM11 processor.
Middle part Pneumatic extension minor structure is between middle wheel structure and base plate, for middle wheel structure is connected to base plate, comprise middle part wrist joint, middle part vertical telescopic arm, middle part elbow joint, middle part horizontal extension arm and middle part shoulder joint, middle wheel structure is connected with middle part vertical telescopic arm by middle part wrist joint, middle part vertical telescopic arm is connected with middle part elbow joint, middle part elbow joint is connected with middle part shoulder joint by middle part horizontal extension arm, middle part shoulder joint is connected with base plate, middle part vertical telescopic arm is also electrically connected to receive middle part vertical telescopic control signal with ARM11 processor, middle part horizontal extension arm is also electrically connected to receive middle part horizontal extension control signal with ARM11 processor.
Rear pneumatic dilaton structure is between rear wheel structure and base plate, for rear wheel structure is connected to base plate, comprise rear wrist joint, rear vertical telescopic arm, rear elbow joint, rear horizontal extension arm and rear shoulder joint, rear wheel structure is connected with rear vertical telescopic arm by rear wrist joint, rear vertical telescopic arm is connected with rear elbow joint, rear elbow joint is connected with rear shoulder joint by rear horizontal extension arm, rear shoulder joint is connected with base plate, rear vertical telescopic arm is also electrically connected to receive rear vertical extension and contraction control signal with ARM11 processor, rear horizontal extension arm is also electrically connected to receive rear horizontal extension control signal with ARM11 processor.
Brake minor structure comprises brake shoes, brake guide frame and brake cylinder, and brake shoes is positioned at rear grid locational, and brake guide frame is connected respectively with brake shoes and brake cylinder, provides power for the skidding operation for brake shoes.
Gravity's center control minor structure is positioned at below base plate, control cabinet is adopted to be the weighing device that center of gravity regulates, comprise center of gravity adjusting cylinders and three-position electromagnetic valve, center of gravity adjusting cylinders provides power for center of gravity regulates, and three-position electromagnetic valve carrys out the position of centre of gravity of control agent structure by the relative distance between regulable control case and base plate.
Control cabinet is positioned at below base plate, comprise shell and control board, described control board is integrated with ARM11 processor and frequency duplex communications interface, and frequency duplex communications interface is connected with the power supply management server of far-end, for receiving the wireless control directives of power supply management server wireless transmission.
ARM11 processor is also connected respectively with frequency duplex communications interface, front drive motors, middle part drive motors and rear drive motors, for resolving wireless control directives to determine and to export front vertical extension and contraction control signal, front horizontal extension and contraction control signal, middle part vertical telescopic control signal, middle part horizontal extension control signal, rear vertical extension and contraction control signal or rear horizontal extension control signal, also for resolving wireless control directives to determine the drive control signal of front drive motors, middle part drive motors or rear drive motors.
Wherein, ARM11 processor and angle of wind deflection export subset and are connected, and when real-time angle of wind deflection is more than or equal to default windage yaw threshold value, send the excessive alarm signal of circuit windage yaw, when real-time angle of wind deflection is less than default windage yaw threshold value, send circuit windage yaw normal signal; Excessive for circuit windage yaw alarm signal or circuit windage yaw normal signal are sent to the power supply management server of far-end by frequency duplex communications interface wireless by ARM11 processor.
Alternatively, in the system: ARM11 processor is connected with SDRAM memory, presetting windage yaw threshold value is stored in SDRAM memory; Also comprise the combination of flexible limit switch, comprise six flexible limit switches, for limiting the distance of stretch out and draw back of front vertical telescopic arm, front horizontal telescopic arm, middle part vertical telescopic arm, middle part horizontal extension arm, rear vertical telescopic arm and rear horizontal extension arm respectively; Also comprise: brake limit switch, for limiting the braking distance of brake shoes; Also comprise: control cabinet moves limit switch, for limiting the displacement of control cabinet.
In addition, limit switch also known as lead limit switch, for controlling stroke and the position limitation protection of plant equipment.In actual production, lead limit switch is arranged on prearranged position, when being loaded on the module impact stroke switch on manufacturing machine moving component, the contact action of lead limit switch, the switching of realizing circuit.Therefore, limit switch be a kind of according to the travel position of moving component the electrical equipment of commutation circuit, its action principle and button similar.Limit switch is widely used in all kinds of lathe and hoisting machinery, in order to control its stroke, to carry out terminal position limitation protection.In the control circuit of elevator, lead limit switch is also utilized to come the speed of control switch gate, the spacing of automatic opening and closing door, the upper and lower position limitation protection of car.
Limit switch is exactly the electric switch of the limit of sports record position limiting plant equipment.This switch have contact with contactless.Contact relatively directly perceived, on the moving component of plant equipment, installs limit switch, the fixing point moved corresponding thereto is installed the block of extreme position, or contrary installation site.When the mechanical contact of limit switch runs into block, cut off (or changing) control circuit, machinery just out of service or change runs.Due to the inertia motion of machinery, this travel switch has certain " overtravel " not to be damaged with protection switch.
Adopt the real-time windage yaw on-line detecting system of transmission line of the present invention, the technical problem of mechanization detection cannot be carried out to omnidistance power transmission circuit caused by windage for prior art, on the one hand, design the robot that can travel on transmission line, on the other hand, robot or transmission line carry high-precision electronic windage yaw checkout equipment, thus can replace original manual detection pattern completely, the real-time online realizing power transmission circuit caused by windage value detects.
Be understandable that, although the present invention with preferred embodiment disclose as above, but above-described embodiment and be not used to limit the present invention.For any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (6)
1. the real-time windage yaw on-line detecting system of transmission line, described system comprises SDRAM memory, angle of wind deflection determination equipment and robot body's structure, SDRAM memory is for storing the relevant parameter preset of angle of wind deflection real-time to transmission line, angle of wind deflection determination equipment is used for the real-time angle of wind deflection of computing electric power line, robot body's structure-steel framing is located on transmission line, for making an inspection tour transmission line, SDRAM memory and angle of wind deflection determination equipment are all positioned in robot body's structure, and robot body's structure determines whether to report to the police based on the numerical value of real-time angle of wind deflection.
2. the real-time windage yaw on-line detecting system of transmission line as claimed in claim 1, it is characterized in that, described system comprises:
SDRAM memory, be arranged in control cabinet, prestore the radical of every phase conductor in the wind area of insulator string, wind evil attacking lung, the Shape Coefficient of transmission line, the wind area of transmission line, the vertical span of transmission line, the gravity of transmission line unit length and transmission line, wherein, the wind area value of insulator string is 0.03 square metre, wind evil attacking lung value is 0.61, the Shape Coefficient value of transmission line is 1.2, and the wind area of transmission line is the line length that the diameter of transmission line is multiplied by transmission line;
Air velocity transducer, is arranged on transmission line, for detecting and exporting the real-time wind speed of transmission line;
Atmospheric pressure checkout equipment, is arranged on transmission line, for detecting and exporting the Real-Time Atmospheric pressure of transmission line ambient atmosphere;
Atmospheric temperature checkout equipment, is arranged on transmission line, for detecting and exporting the Real-Time Atmospheric temperature of transmission line ambient atmosphere;
Atmospheric humidity checkout equipment, is arranged on transmission line, for detecting and exporting the Real-Time Atmospheric humidity of transmission line ambient atmosphere;
Atmospheric density checkout equipment, be arranged on transmission line, be connected respectively with atmospheric pressure checkout equipment, atmospheric humidity checkout equipment and atmospheric temperature checkout equipment, determine based on Real-Time Atmospheric pressure, Real-Time Atmospheric temperature and Real-Time Atmospheric humidity and export the real-time empty air tightness of transmission line surrounding air;
Angle checkout equipment, is arranged on transmission line, for detecting and exporting the axial angle of wind direction and transmission line;
Angle of wind deflection determination equipment, be arranged in control cabinet, comprise insulator string wind load determination subset, Transmission Line Wind Load determination subset, insulator string vertical load add gravity and detect subset, transmission line vertical load determination subset and angle of wind deflection and export subset;
Insulator string wind load determination subset is connected respectively with SDRAM memory and air velocity transducer, using 9.80665, the wind area of insulator string and in real time wind speed square product divided by 16 results obtained as insulator string wind load;
Transmission Line Wind Load determination subset is connected respectively with SDRAM memory, atmospheric density checkout equipment, air velocity transducer and angle checkout equipment, by square product be multiplied of the axial angle sine value of quadratic sum of the wind area of the Shape Coefficient of wind evil attacking lung, transmission line, transmission line, real-time empty air tightness, in real time wind speed divided by 2, obtain Transmission Line Wind Load;
Insulator string vertical load adds gravity detection subset and is positioned on insulator, adds gravity for detecting and exporting insulator string vertical load;
Transmission line vertical load determination subset is connected with SDRAM memory, is multiplied by the radical of phase conductor every in the gravity of the vertical span of transmission line, transmission line unit length and transmission line, is exported by product as transmission line vertical load;
Angle of wind deflection exports subset and insulator string wind load determination subset, Transmission Line Wind Load determination subset, insulator string vertical load and adds gravity and detect subset and transmission line vertical load determination subset is connected respectively, using insulator string wind load divided by being added after 2 as first and value with Transmission Line Wind Load, insulator string vertical load is added gravity divided by being added after 2 as second and value with transmission line vertical load, by the result negate arctangent operation that first and value obtain divided by second and value, the result of computing exports as real-time angle of wind deflection;
Robot body's structure, comprises front wheel structure, middle wheel structure, rear wheel structure, brake minor structure, front Pneumatic extension minor structure, the pneumatic dilaton structure in rear, middle part Pneumatic extension minor structure, base plate, gravity's center control minor structure and control cabinet;
Front wheel structure is in above base plate, comprise front drive motors and front road wheel, front road wheel adopts plastic material, there is the circular groove adapted with transmission line, front drive motors is connected respectively with front cutting tip and front road wheel, for provide cutting power for front cutting tip while, for front road wheel provides walking power;
Middle wheel structure is arranged in the middle of front wheel structure and wheel structure, be in above base plate, comprise middle part drive motors and middle part road wheel composition, middle part road wheel adopts plastic material, there is the circular groove adapted with transmission line, middle part drive motors is connected with middle part road wheel, for providing walking power for middle part road wheel;
Rear wheel structure is in above base plate, comprise rear drive motors and rear road wheel, rear road wheel adopts plastic material, there is the circular groove adapted with transmission line, rear drive motors is connected respectively with rear cutting tip and rear road wheel, for provide cutting power for rear cutting tip while, for rear road wheel provides walking power;
Front Pneumatic extension minor structure is between front wheel structure and base plate, for front wheel structure is connected to base plate, comprise front wrist joint, front vertical telescopic arm, front elbow joint, front horizontal telescopic arm and front shoulder joint, front wheel structure is connected with front vertical telescopic arm by front wrist joint, front vertical telescopic arm is connected with front elbow joint, front elbow joint is connected with front shoulder joint by front horizontal telescopic arm, front shoulder joint is connected with base plate, front vertical telescopic arm is also electrically connected to receive front vertical extension and contraction control signal with ARM11 processor, front horizontal telescopic arm is also electrically connected to receive front horizontal extension and contraction control signal with ARM11 processor,
Middle part Pneumatic extension minor structure is between middle wheel structure and base plate, for middle wheel structure is connected to base plate, comprise middle part wrist joint, middle part vertical telescopic arm, middle part elbow joint, middle part horizontal extension arm and middle part shoulder joint, middle wheel structure is connected with middle part vertical telescopic arm by middle part wrist joint, middle part vertical telescopic arm is connected with middle part elbow joint, middle part elbow joint is connected with middle part shoulder joint by middle part horizontal extension arm, middle part shoulder joint is connected with base plate, middle part vertical telescopic arm is also electrically connected to receive middle part vertical telescopic control signal with ARM11 processor, middle part horizontal extension arm is also electrically connected to receive middle part horizontal extension control signal with ARM11 processor,
Rear pneumatic dilaton structure is between rear wheel structure and base plate, for rear wheel structure is connected to base plate, comprise rear wrist joint, rear vertical telescopic arm, rear elbow joint, rear horizontal extension arm and rear shoulder joint, rear wheel structure is connected with rear vertical telescopic arm by rear wrist joint, rear vertical telescopic arm is connected with rear elbow joint, rear elbow joint is connected with rear shoulder joint by rear horizontal extension arm, rear shoulder joint is connected with base plate, rear vertical telescopic arm is also electrically connected to receive rear vertical extension and contraction control signal with ARM11 processor, rear horizontal extension arm is also electrically connected to receive rear horizontal extension control signal with ARM11 processor,
Brake minor structure comprises brake shoes, brake guide frame and brake cylinder, and brake shoes is positioned at rear grid locational, and brake guide frame is connected respectively with brake shoes and brake cylinder, provides power for the skidding operation for brake shoes;
Gravity's center control minor structure is positioned at below base plate, control cabinet is adopted to be the weighing device that center of gravity regulates, comprise center of gravity adjusting cylinders and three-position electromagnetic valve, center of gravity adjusting cylinders provides power for center of gravity regulates, and three-position electromagnetic valve carrys out the position of centre of gravity of control agent structure by the relative distance between regulable control case and base plate;
Control cabinet is positioned at below base plate, comprise shell and control board, described control board is integrated with ARM11 processor and frequency duplex communications interface, frequency duplex communications interface is connected with the power supply management server of far-end, for receiving the wireless control directives of power supply management server wireless transmission, ARM11 processor also with frequency duplex communications interface, front drive motors, middle part drive motors is connected respectively with rear drive motors, for resolving wireless control directives to determine and to export front vertical extension and contraction control signal, front horizontal extension and contraction control signal, middle part vertical telescopic control signal, middle part horizontal extension control signal, rear vertical extension and contraction control signal or rear horizontal extension control signal, also for resolving wireless control directives to determine front drive motors, the drive control signal of middle part drive motors or rear drive motors,
Wherein, ARM11 processor and angle of wind deflection export subset and are connected, and when real-time angle of wind deflection is more than or equal to default windage yaw threshold value, send the excessive alarm signal of circuit windage yaw, when real-time angle of wind deflection is less than default windage yaw threshold value, send circuit windage yaw normal signal;
Wherein, excessive for circuit windage yaw alarm signal or circuit windage yaw normal signal are sent to the power supply management server of far-end by frequency duplex communications interface wireless by ARM11 processor.
3. the real-time windage yaw on-line detecting system of transmission line as claimed in claim 2, is characterized in that:
ARM11 processor is connected with SDRAM memory, presets windage yaw threshold value and is stored in SDRAM memory.
4. the real-time windage yaw on-line detecting system of transmission line as claimed in claim 2, is characterized in that, also comprise:
Flexible limit switch combination, comprises six flexible limit switches, for limiting the distance of stretch out and draw back of front vertical telescopic arm, front horizontal telescopic arm, middle part vertical telescopic arm, middle part horizontal extension arm, rear vertical telescopic arm and rear horizontal extension arm respectively.
5. the real-time windage yaw on-line detecting system of transmission line as claimed in claim 2, is characterized in that, also comprise:
Brake limit switch, for limiting the braking distance of brake shoes.
6. the real-time windage yaw on-line detecting system of transmission line as claimed in claim 2, is characterized in that, also comprise:
Control cabinet moves limit switch, for limiting the displacement of control cabinet.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510956251.1A CN105429302B (en) | 2015-12-17 | 2015-12-17 | Transmission line of electricity real-time windage yaw on-line detecting system |
| CN201610121830.9A CN105553112A (en) | 2015-12-17 | 2015-12-17 | Real time windage yaw online detection system of power transmission line |
| CN201610121790.8A CN105553111A (en) | 2015-12-17 | 2015-12-17 | Real time windage yaw online detection system of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510956251.1A CN105429302B (en) | 2015-12-17 | 2015-12-17 | Transmission line of electricity real-time windage yaw on-line detecting system |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610121790.8A Division CN105553111A (en) | 2015-12-17 | 2015-12-17 | Real time windage yaw online detection system of power transmission line |
| CN201610121830.9A Division CN105553112A (en) | 2015-12-17 | 2015-12-17 | Real time windage yaw online detection system of power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105429302A true CN105429302A (en) | 2016-03-23 |
| CN105429302B CN105429302B (en) | 2016-08-24 |
Family
ID=55507309
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510956251.1A Expired - Fee Related CN105429302B (en) | 2015-12-17 | 2015-12-17 | Transmission line of electricity real-time windage yaw on-line detecting system |
| CN201610121790.8A Pending CN105553111A (en) | 2015-12-17 | 2015-12-17 | Real time windage yaw online detection system of power transmission line |
| CN201610121830.9A Pending CN105553112A (en) | 2015-12-17 | 2015-12-17 | Real time windage yaw online detection system of power transmission line |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610121790.8A Pending CN105553111A (en) | 2015-12-17 | 2015-12-17 | Real time windage yaw online detection system of power transmission line |
| CN201610121830.9A Pending CN105553112A (en) | 2015-12-17 | 2015-12-17 | Real time windage yaw online detection system of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105429302B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553112A (en) * | 2015-12-17 | 2016-05-04 | 任荣源 | Real time windage yaw online detection system of power transmission line |
| CN106500648A (en) * | 2016-12-08 | 2017-03-15 | 北京国网富达科技发展有限责任公司 | Power transmission circuit caused by windage monitoring method and device based on dynamic wind |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109587B (en) * | 2021-03-15 | 2023-02-28 | 南方电网科学研究院有限责任公司 | Method, system and device for measuring wind speed of power transmission line and storage medium |
| CN115432243A (en) * | 2021-06-01 | 2022-12-06 | 中国航发商用航空发动机有限责任公司 | Control device and control method for vacuum sealing package |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141395A (en) * | 2011-01-04 | 2011-08-03 | 西安工程大学 | ZigBee-based system and method for monitoring wind drift of power transmission line on line |
| CN102288153A (en) * | 2011-06-14 | 2011-12-21 | 四川大学 | Online monitoring system and method of high-voltage line windage based on vibration power generation |
| CN104022458A (en) * | 2014-05-22 | 2014-09-03 | 山东科技大学 | Suspended inspection robot on superhigh-voltage power transmission line |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7510142B2 (en) * | 2006-02-24 | 2009-03-31 | Stealth Robotics | Aerial robot |
| CN102317039A (en) * | 2010-02-10 | 2012-01-11 | 电力研究所有限公司 | Route inspecting robot and system |
| CN101938095B (en) * | 2010-08-18 | 2012-05-30 | 山东科技大学 | Novel structure of deicing robot based on pneumatic type electric transmission line |
| CN102221381B (en) * | 2011-06-10 | 2012-10-03 | 国网信息通信有限公司 | Method and system for monitoring power transmission line of power grid |
| CN105429302B (en) * | 2015-12-17 | 2016-08-24 | 国网山东省电力公司烟台市牟平区供电公司 | Transmission line of electricity real-time windage yaw on-line detecting system |
-
2015
- 2015-12-17 CN CN201510956251.1A patent/CN105429302B/en not_active Expired - Fee Related
- 2015-12-17 CN CN201610121790.8A patent/CN105553111A/en active Pending
- 2015-12-17 CN CN201610121830.9A patent/CN105553112A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141395A (en) * | 2011-01-04 | 2011-08-03 | 西安工程大学 | ZigBee-based system and method for monitoring wind drift of power transmission line on line |
| CN102288153A (en) * | 2011-06-14 | 2011-12-21 | 四川大学 | Online monitoring system and method of high-voltage line windage based on vibration power generation |
| CN104022458A (en) * | 2014-05-22 | 2014-09-03 | 山东科技大学 | Suspended inspection robot on superhigh-voltage power transmission line |
Non-Patent Citations (1)
| Title |
|---|
| 黄新波 等: "采用无线信号传输的输电线路导线风偏在线监测系统设计", 《高电压技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553112A (en) * | 2015-12-17 | 2016-05-04 | 任荣源 | Real time windage yaw online detection system of power transmission line |
| CN106500648A (en) * | 2016-12-08 | 2017-03-15 | 北京国网富达科技发展有限责任公司 | Power transmission circuit caused by windage monitoring method and device based on dynamic wind |
| CN106500648B (en) * | 2016-12-08 | 2019-09-06 | 北京国网富达科技发展有限责任公司 | Power transmission circuit caused by windage monitoring method and device based on dynamic wind |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105553112A (en) | 2016-05-04 |
| CN105553111A (en) | 2016-05-04 |
| CN105429302B (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105429302A (en) | On-line detection system for real-time wind deviation of power transmission line | |
| CN104655182A (en) | Monitoring method for monitoring state of overhead power transmission line by using satellite precise positioning system | |
| CN112684517A (en) | Remote monitoring device for working environment of live working | |
| CN113905327B (en) | Power transmission line external damage prevention alarm method and system based on multiple positioning parameters | |
| CN105486464A (en) | Substation roof plate rain leakage on-line monitoring system and monitoring method | |
| CN108363068A (en) | Online monitoring device and system applied to power transmission line corridor hidden danger | |
| CN103344782B (en) | Wind direction sensing system of optical fiber Bragg grating and wind direction calculating method | |
| CN112415281A (en) | Electromagnetic environment monitoring system and method based on mobile intelligent platform | |
| CN203414072U (en) | Transmission line sag monitoring system | |
| CN113903154A (en) | Alarm method and system for preventing touch on power transmission line | |
| CN117163836B (en) | Monitoring method for keeping safety distance between hoisting machinery and electrified line | |
| CN105758554A (en) | Power transmission line temperature online monitoring system and method, and application | |
| CN207600444U (en) | Power transmission circuit caused by windage real-time early warning device | |
| CN208384122U (en) | Electrical body detection warning device is closed on based on GPS positioning technology | |
| CN202869441U (en) | Graphic comparison technology based rail displacement monitoring device | |
| CN105449614A (en) | Deicing platform for high-voltage line | |
| CN105628966A (en) | Transmission line wind speed and wind direction detection system | |
| CN106849360A (en) | A kind of active-mode intelligent lightning-protection system | |
| CN114166397A (en) | Cable integrated tension monitoring device and monitoring method | |
| CN210508618U (en) | Shared iron tower and iron tower monitoring device thereof | |
| CN105655958A (en) | Deicing platform for high-voltage line | |
| CN203812059U (en) | A remote measurement and control terminal apparatus | |
| CN105651237A (en) | Windage yaw warning platform of power supply line | |
| CN214122348U (en) | Electromagnetic environment monitoring system based on mobile intelligent platform | |
| CN203069133U (en) | Precise positioning system of graduated scale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Zengyuan Inventor after: Sun Jinyujie Inventor after: Wu Weiping Inventor after: Li Shufeng Inventor after: Yang Congshu Inventor after: Kong Xiangzhen Inventor after: Sun Junwei Inventor after: Qu Yongbo Inventor after: Jing Liyan Inventor after: Lin Shining Inventor after: Jiang Xubo Inventor before: Ren Rongyuan |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160701 Address after: 264100 No. 699 industrial and Commercial Street, Muping District, Shandong, Yantai Applicant after: Yantai Muping Power Supply Company of State Grid Shandong Electric Power Company Applicant after: State Grid Corporation of China Address before: 050021 No. 19 South Sports street, Yuhua District, Hebei, Shijiazhuang Applicant before: Ren Rongyuan |
|
| 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: 20160824 Termination date: 20161217 |