CN107508191A - Power line tension bar intelligence outlet method - Google Patents
Power line tension bar intelligence outlet method Download PDFInfo
- Publication number
- CN107508191A CN107508191A CN201710467416.8A CN201710467416A CN107508191A CN 107508191 A CN107508191 A CN 107508191A CN 201710467416 A CN201710467416 A CN 201710467416A CN 107508191 A CN107508191 A CN 107508191A
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- CN
- China
- Prior art keywords
- motor
- power line
- tension bar
- horizontal ladder
- line tension
- 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
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0853—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load specially adapted for motors rotating in both directions
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of power line tension bar intelligence outlet method, a kind of power line tension bar outlet tool is provided, described power line tension bar outlet tool includes operation horizontal ladder, also include the attachment means for operation horizontal ladder to be connected with cross-arm and the drive device for driving operation horizontal ladder to rotate, the present invention is used as supported and suspended point using cross-arm main material angle steel, by insulating supporting arm, the method that electric field is rotated in and out using windmill type.Turn wide-angle strain rod tower in solution and enter electric field problem, be applicable to various types and space structure strain rod tower enters electric field operation.
Description
Technical field
The present invention relates to a kind of outgoing line device, particularly a kind of power line tension bar intelligence outlet method.
Background technology
In electric operating work, outlet operation is needed in many occasions, in outlet, is generally required by aid
Corresponding setting, such as outlet driving, operation horizontal ladder are reached, outlet driving is used to conveniently move ahead along wire, operation horizontal ladder
For reaching the setting for having space length with shaft tower.Existing operation horizontal ladder, stood at work by operating personnel in cross-arm side,
Operation horizontal ladder one end is ridden over into cross arm of tower side, one end rides over side of wire, and going out ladder work by operating personnel after putting up as needed makees,
This working method, operating personnel need the walking on hanging operation horizontal ladder to reach setting, walk one on operation horizontal ladder
Aspect adds the danger of operating personnel, easily drops, and on the other hand, due to being equipotential live line work, is expert at and passes by
It is higher to the site requirements for laying flat ladder in order to improve the security of operation in journey, simultaneously as operation horizontal ladder is to ride over wire
With on cross-arm, damage is easily caused to wire.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art part, and a kind of operating personnel is provided first in home
Sit on operation horizontal ladder, then by operation horizontal ladder be automatically rotated to setting and for single-ended support power line tension bar intelligence
Outlet method.
A kind of power line tension bar intelligence outlet method, its structural feature are：A kind of power line tension bar is provided
Outlet tool, described power line tension bar outlet tool include operation horizontal ladder, also include for by operation horizontal ladder with
The connected attachment means of cross-arm and the drive device for driving operation horizontal ladder to rotate, described drive device include gear biography
Dynamic, V belt translation or chain and sprocket driving device, motor driven little gear, small pulley or minor sprocket rotate, and little gear drives gear wheel, small band
Wheel or minor sprocket by band chain drive big sprocket wheel with or big belt wheel move, gear wheel, big sprocket wheel with or big belt wheel be sleeved on axle
Put and drive axle sleeve to rotate, axle sleeve is rotatably sleeved in rotating shaft, and axle sleeve is connected with the inner ring of bearing, the outer ring of bearing then with
The end of operation horizontal ladder, which is connected, drives operation horizontal ladder to be rotated around axle sleeve, and the lower end of described rotating shaft is supported in motor housing, in motor
The bottom of case is provided with a locating groove that Open Side Down；The attachment means that described operation horizontal ladder is connected with cross-arm include two
Individual angle steel, the top of a side of one of angle steel are connected on motor housing, and another angle steel is detachably connected with for activity, in work
When making, the side checkpost of movable angle steel enters the locating groove of motor lower box part, and angle steel interior angle is stuck on cross-arm, another side pressure
On a side of another angle steel, another angle steel blocks cross-arm from opposite side, and two angle steel slave phases hold cross-arm tightly to side；Described work
Pull-rod is additionally provided with industry flat ladder, one end of pull-rod is connected with operation horizontal ladder, and the other end of pull-rod is connected with a sleeve, described
Sleeve being enclosed in rotating shaft with respect to axis of rotation, drawstring is additionally provided with rotating shaft, the other end for carrying on a shoulder pole rope is connected at work
On shaft tower, during work, first with the attachment means of power line tension bar outlet tool by power line tension bar outlet tool
It to be fixed on cross-arm, while operation horizontal ladder is located at cross-arm side, operating personnel sits on the end of operation horizontal ladder, starts motor afterwards,
Driver is worked, and drive device driving operation horizontal ladder is rotated, and operation horizontal ladder free end operating personnel is sitting in so as to drive
Operating position needed for reaching carries out operation.
The transmission line of electricity of the present invention has strain insulator intelligence outlet method, and one end of pull-rod is connected on operation horizontal ladder, pull-rod
The other end is connected with sleeve, and when operation horizontal ladder rotates, the lower end of pull-rod will follow operation horizontal ladder to rotate, because pull-rod upper end is solid
It is scheduled on sleeve, and sleeve can be with respect to axis of rotation, therefore whole pull-rod rotates the passive operation horizontal ladder that follows, so as to increase
The intensity of operation horizontal ladder.This outlet method is using cross-arm main material angle steel as supported and suspended point, by insulating supporting arm, using windmill
The method that formula rotates in and out electric field.Turn wide-angle strain rod tower in solution and enter electric field problem, be applicable to various types and space
Structure strain rod tower enters electric field operation.The control system of power transmission line intelligent equipotential platform can realize that equipotential end installs electricity additional
Machine control device and signal receiving/transmission device, pass through the rotating of wireless control signal controlled motor and stopping；Platform equipotential end adds
Fill apart from monitoring device, the distance of equipotential personnel and live wire is detected by the means such as wireless, is set once distance is less than
Value（0.4 meter）The stalling of control information controlled motor is sent, allows equipotential personnel to carry out equipotential operation；The intelligence dress more than
Put and make it to realize the functions such as automatic outlet, distance detection, remote measurement control.
Described pull-rod includes two, is connected respectively with two support posts of operation horizontal ladder.
In the free end of operation horizontal ladder, position sensor is set.
It is used for the actual range of detect operation flat ladder and operating point in the free end set location sensor of operation horizontal ladder, from
And ensure the safe distance needed for operation.
Described position sensor is arranged on operation horizontal ladder by universal joint.
Using universal joint set can flexible modulation sensor as needed orientation.
Described position sensor is high-precision high real-time laser range sensor.
Present invention additionally comprises limit switches, limit switch is arranged at motor housing.
Described operation horizontal ladder uses the foam-filled pipe of all insulation.
The foam-filled pipe of described all insulation is made up of elliptical tube.
Intensity can be improved using elliptical tube.
The bottom of the fixing end of operation horizontal ladder is provided with roller, the transmission upper box part below operation horizontal ladder fixing end is set
The slideway of annular is equipped with, roller moves in slideway.
Transmission case refers to being used to accommodate V belt translation or Chain conveyer or gear-driven casing.
This operation horizontal ladder is set to improve the stability of operation horizontal ladder operation.
Described power line tension bar intelligence outlet method also includes control system, and described control system includes
Foregrounding unit and backstage monitoring unit, described foregrounding unit include CPU element, display platform and motor driving
Device, CPU element monitor with Temperature Humidity Sensor, electric quantity monitoring unit, limit switch, displacement transducer, current of electric respectively
Unit and wireless communication module connection, power supply unit give each module for power supply；Described backstage monitoring unit include power module,
CPU element, memory module, touch-screen and wireless communication module, power module each unit module for power supply, foregrounding unit is with after
Communicated between platform monitoring unit by wireless communication module.
The CPU element of described foregrounding unit receives the parameter of backstage monitoring unit transmission by wireless communication module
And operational order, judge the action command of motor, with reference to when the state of front limit switch, determine whether motor is acted, such as
Fruit motor can be acted smoothly, then drive motor driver carries out motor action, while is supervised by displacement transducer and limit switch
In place whether measured motor act, if in place, closing motor output, parking immediately, and report current turntable to console
Working condition, monitoring current of electric in real time in motor action engineering, prevents motor rotation blockage, motor is protected, and to operation
Platform reports motor working order, if during lower generator action order, motor in alert locations, is then closed motor driving, do not entered
Row motor action, and alarmed, system monitors battery electric quantity in real time, if battery electric quantity is too low, blocks motor action passage,
Charge condition is reported without motor operation, and to console, prompts user to be charged, system monitors the temperature of turntable in real time
Temperature Humidity Sensor described in humidity is integrated in inside foregrounding unit, gathers ambient temperature and humidity, by being wirelessly transmitted to control
Platform processed, system display module are used for the working condition for intuitively indicating to the user that outgoing line device.
The present invention is provided with anti-electromagnetic interference device in foregrounding unit, is used altogether in the porch of foregrounding unit
Mould and differential mode inductance X electric capacity, Y capacitance, prevent common mode and DM EMI caused by externally fed or motor action；Using sub- quick electricity
Resistance, the electronic device such as air discharge tube, prevent extraneous high-voltage pulse from disturbing and damaging to caused by system, using can quickly recover
Insurance device, prevent load short circuits from being endangered to caused by system.
Described motor uses soft start, carrys out regulation motor specifically by regulation motor circuit switching pipe operative duty cycles
Rotating speed, during electric motor startings, nominal duty cycles are gradually transitions by relatively low dutycycle, reduce electric motor loop current variation speeds,
Soft start is realized, while is also protected using 3 segmentations, prevents that electric motor starting curent change is too fast, the stray inductance coupling between plate,
Infringement of the high-voltage pulse to system is produced, using electric motor protecting technology, motor rotation blockage is prevented, motor and power-supply system is caused to damage
Evil.
Electrical isolation is carried out using high speed photo coupling to the external interface in whole device simultaneously, prevent external disturbance pair
System core control core impacts.
Each analog signals difference that sensor obtains is sampled, common mode disturbances are to analog signal caused by reducing digital switch
Caused by influence, improve the reliability of sensor data acquisition.
In summary, present invention advantage following compared with prior art：
The power line tension bar intelligence outlet method of the present invention, reduces hot line maintenance security risk and work is strong
Degree, and solve the outer problem into electric field for turning wide-angle strain rod tower operating personnel can not be safe, this project passes through using machine
Tool electronic design method, the technology such as combining wireless mechanics of communication, control technology, sensing spacing technology, insulating protection and equipotential,
A kind of single-point suspension windmill type equipotential live line work method is have studied, and have developed a kind of be used for after carrying the upper tower of power equipment maintaining personnel
Reach the power transmission line intelligent equipotential platform specified maintenace point and returned.
Power line tension bar intelligence outlet method of the present invention can allow the safe shape of equipotential maintainer's real-time monitoring platform
State and wireless report control platform work.
（1）Angle steel torsion-resistant suspension arrangement is that the angle steel designed according to mechanical structure is linked up with, and can overcome the manned production in end
Raw high-torque is to the torsion of fixator, so as to which safe and reliable realization rotates；
（2）Rotation platform is using " platform-motor-speed changer-rotating shaft-rotating disk-power transmission line intelligent equipotential platform "
Drive mechanism, its direct current generator and gearbox integrally couple, it is ensured that and torsion is stable to be exported, and gearbox rotating shaft and toothed disc are connected,
Shaft gear and power transmission line intelligent equipotential platform large fluted disc are connected, and by driving little gear on motor, gear wheel is in flat ladder
According to V belt translation principle in rotating shaft, little gear and gear wheel are connected, so as to realize rotating smoothly for flat ladder.
（3）Insulating supporting arm uses strengthens principle using the design of bending-resistant type semiellipse and central platform strut, overcomes ladder
Caused camber so that ladder in carrying personnel at one, can steadily safe rotation, the person of making a gift to someone to work is position；Together
When support arm be external hanging device, its using length can according to scene needs carry out from mounting.
Brief description of the drawings
Fig. 1 is the foregrounding unit theory diagram of the present invention.
Fig. 2 is the backstage monitoring unit theory diagram of the present invention.
Fig. 3 is motor action electric operation control circuit figure.
Fig. 4 is the circuit diagram of anti-electromagnetic interference.
Fig. 5 is the structural representation of power line tension bar outlet tool.
Fig. 6 is Fig. 5 top view.
Fig. 7 is enlarged drawing at Fig. 5 A.
The motor housing 9 of 7 angle steel of label declaration 1 operation horizontal ladder, 2 rotating shaft, 3 gear drive, 4 pull-rod, 5 drawstring, 6 locating groove 8 is driven
Case.
Embodiment
The present invention is described in more detail with reference to embodiment.
Embodiment 1
A kind of power line tension bar intelligence outlet method, there is provided a kind of power line tension bar outlet tool, described transmission of electricity
Line tension pole outlet tool includes operation horizontal ladder 1, also includes the attachment means for operation horizontal ladder to be connected with cross-arm
And the drive device for driving operation horizontal ladder to rotate, described drive device include gear drive 3, V belt translation or Chain conveyer
Device, motor driven little gear, small pulley or minor sprocket rotate, and little gear drives gear wheel, small pulley or minor sprocket to pass through band
Chain drive big sprocket wheel with or big belt wheel move, gear wheel, big sprocket wheel with or big belt wheel be sleeved on axle sleeve drive axle sleeve rotate,
Axle sleeve is rotatably sleeved in rotating shaft 2, and axle sleeve is connected with the inner ring of bearing, the outer ring of the bearing then end phase with operation horizontal ladder
Related dynamic operation horizontal ladder rotates around axle sleeve, and the lower end of described rotating shaft is supported in motor housing 8, the bottom of motor housing is provided with one
The locating groove that Open Side Down；The attachment means that described operation horizontal ladder is connected with cross-arm include two angle steel, one of them
The top of one side of angle steel is connected on motor housing, and another angle steel is detachably connected with for activity, at work, movable angle steel
Side checkpost enter the locating groove 6 of motor lower box part, angle steel interior angle is stuck on cross-arm, and another side is pressed in the one of another angle steel
On side, another angle steel blocks cross-arm from opposite side, and two angle steel 7 hold cross-arm tightly from opposite sides；Also set on described operation horizontal ladder
Pull-rod 4 is equipped with, one end of pull-rod is connected with operation horizontal ladder, and the other end of pull-rod is connected with a sleeve, and described sleeve can be relative
Axis of rotation is enclosed in rotating shaft, and drawstring 5 is additionally provided with rotating shaft, and the other end for carrying on a shoulder pole rope is connected on shaft tower at work,
During work, the side checkpost of movable angle steel enters the locating groove of motor lower box part, and angle steel interior angle is stuck on cross-arm, another side
It is pressed on a side of another angle steel, another angle steel blocks cross-arm from opposite side, and two angle steel slave phases hold cross-arm tightly to side；Described
Pull-rod is additionally provided with operation horizontal ladder, one end of pull-rod is connected with operation horizontal ladder, and the other end of pull-rod is connected with a sleeve, described
Sleeve being enclosed in rotating shaft with respect to axis of rotation, drawstring is additionally provided with rotating shaft, the other end for carrying on a shoulder pole rope connects at work
In on shaft tower, during work, first with the attachment means of power line tension bar outlet tool by power line tension bar outlet work
Tool is fixed on cross-arm, while operation horizontal ladder is located at cross-arm side, and operating personnel sits on the end of operation horizontal ladder, rear to start electricity
Machine, driver work, drive device driving operation horizontal ladder are rotated, and operation horizontal ladder free end operation people is sitting in so as to drive
Member reaches required operating position and carries out operation.
Described power line tension bar intelligence outlet method also includes control system, and described control system includes
Foregrounding unit and backstage monitoring unit, described foregrounding unit include CPU element, display platform and motor driving
Device, CPU element monitor with Temperature Humidity Sensor, electric quantity monitoring unit, limit switch, displacement transducer, current of electric respectively
Unit and wireless communication module connection, power supply unit give each module for power supply；Described backstage monitoring unit include power module,
CPU element, memory module, touch-screen and wireless communication module, power module each unit module for power supply, foregrounding unit is with after
Communicated between platform monitoring unit by wireless communication module.
Described pull-rod includes two, is connected respectively with two support posts of operation horizontal ladder.In the free end of operation horizontal ladder
Position sensor is set.Described position sensor is arranged on operation horizontal ladder by universal joint.Described position sensor
For high-precision high real-time laser range sensor.Described operation horizontal ladder uses the foam-filled pipe of all insulation.Described is complete exhausted
The foam-filled pipe of edge is made up of elliptical tube.The bottom of the fixing end of operation horizontal ladder is provided with roller, in operation horizontal ladder fixing end
The top of transmission case 9 of lower section is provided with the slideway of annular, and roller moves in slideway.
Foreground is manipulated by power supply unit, core cpu, motor driving, motor, current of electric monitoring modular, displacement monitoring, limit
The module compositions such as bit switch detection, temperature and humidity measurement, electric quantity monitoring, wireless telecommunication system instruction, wherein core cpu passes through
Zigbee receives the parameter and operational order that operation terminal is sent, and the action command of motor is judged, with reference to when front limit switch
State, determine whether motor is acted, if motor can be acted smoothly, drive motor driver carries out motor action, together
When whether in place motor action is monitored by high accuracy displacement sensor and limit switch, if in place, closing motor immediately
Output, parking, and current turntable working condition is reported to console, current of electric is monitored in real time in motor action engineering, is prevented
Only motor rotation blockage, motor is protected, and motor working order is reported to operating desk, improve security of system energy.If issue
During motor action order, motor in alert locations, is then closed motor driving, without motor action, and alarmed.Except this
Outside, system monitors battery electric quantity in real time, if battery electric quantity is too low, blocks motor action passage, without motor operation, and
Charge condition is reported to console, prompts user to be charged.System monitors the humiture of turntable in real time, by being wirelessly transferred
To console.System indicating module is used to intuitively indicate to the user that the work feelings such as motor operating, revolving table position, battery electric quantity
Condition.
Background monitoring unit is made up of power module, CPU, memory module, touch-screen, wireless transport module.Power module
System processor, FLASH, 12V, 5V, 3.3V, 1.8V electricity that wireless, touch-screen work is required are converted battery voltage to, to be
System provides pure interference-free power supply, and memory module includes nandflash, norflash, sdram, to ensure linux system
Normal operation, CPU selects CORTEX-A9 high-performance processors, meets the smooth interaction of system and later stage upgrade requirement, and touch
Touch and communicated between shielding by parallel bus, display module is operated using QT modules, and interaction is flexible, and interface is enriched, and is carried
For good Consumer's Experience, communicated between CPU and wireless module by bus.
Drive supply voltage：DC12-30V, suitable power：12V upper limits 200W, 24V upper limit 400W, maximum operating currenbt
30A, built-in 30A fuses.
Using digital high accuracy Temperature Humidity Sensor, CPU is interacted by TWI buses and sensor, is obtained in real time
Temperature-humidity signal, system humiture is monitored, sensor uses patent CMOSense technologies, have high reliability and
Long-time stability.
User is operated mode tuning in control terminal using selecting switch, and control terminal CPU monitors work at present mould in real time
Formula, after operational mode change, reported, kept synchronous with operating side to operating side by wireless channel.
Direct current permanent magnet motor and control system are saved from high-performance, the regulation of worktable rotary speed can be achieved；Rotate position
Put and be accurately positioned；Workbench reverse self-locking.
High-performance high-capacity and long-life chargeable battery group, capacity and voltage swing can adjust electricity according to workbench need of work
The tentative 24V DC voltages of pressure；Realize that battery dump energy is shown（Or rechargeable function integrates）.Power supply has adopted high-tech protection
Plate, battery core Lv Lian protections, as long as change winding displacement connection should can make more string numbers into and use, the stable various guarantors of charging and discharging of perfection
Family function, accurate super-charge super-discharge excessively stream and short-circuit protection, the processing of battery core hardware equalizer, balanced balanced current is appropriate, and equilibrium heating is closed
Reason, battery performance is not influenceed, band fin is handled, and is increased the radiating of metal-oxide-semiconductor, is extended the metal-oxide-semiconductor life-span.
Sensor：
From high-quality position sensor or limit switch, ensure the reliable start and stop of workbench extreme position.
From large format distance measurement scheme, ensure the sensitive of safe distance, reliable detection；The hand of height can be achieved in probe
It is dynamic.
Common mode and differential mode inductance X electric capacity, Y capacitance are used in operating unit porch, prevents externally fed or motor action
Caused common mode and DM EMI；Using electronic devices such as sub- quick resistance, air discharge tubes, prevent extraneous high-voltage pulse to system
Caused by interference and infringement, using can quickly recover insure device, prevent load short circuits from being endangered to caused by system.
Soft start policy is used to motor, is protected using 3 segmentations, prevents that electric motor starting curent change is too fast, between plate
Stray inductance couples, and produces infringement of the high-voltage pulse to system, using electric motor protecting technology, prevents motor rotation blockage, to motor and
Power-supply system causes damage.
5V, 3.3V are powered using isolation, and external interface carries out electrical isolation using high speed photo coupling, prevents external disturbance to being
Crucial control core of uniting impacts.
Numeral, simulation are isolated, and analog signal is sampled using difference, and common mode disturbances are to mould caused by reducing digital switch
Influence caused by intending signal, improve the reliability of sensor data acquisition.
Used in terms of ranging, use high-precision high real-time laser range sensor, range accuracy 1mm, fastest response
Speed 30ms, inner laser device transmitting 940nm wavelength non-visible lights, does not injure eyes, eliminates and detected with other infrared proximities
Sensor emission feux rouges disperses the problem of people's notice, enhances the interference free performance to external light source.Range measurement principle is：Place
Reason device obtains sensor to the distance between transmission ＆ distribution line is reflected in real time, when distance is less than given threshold, stops the rotation of platform,
And hydropac is sent, prompt operating personnel to take care distance.
Intelligent control, the embodiment automatically controlled：Rotation platform monitors electric motor loop voltage, current signal, platform position in real time
The information such as limit signal, range sensor ranging information, ambient temperature and humidity are put, according to electric motor loop voltage, current information to electricity
Machine monitoring in real time and protection；By parameters such as ambient temperature and humidities, finishing benefit is carried out to distance measuring sensor using Data fusion technique
Repay, it is final with reference to ranging data and the limit signal of limit sensors, through educated decisions inside processor, determine the fortune of motor
Move, stop action.
The positive and negative power supply of controlled motor loop 24V power supplys is distinguished by relay JDQ4 and metal-oxide-semiconductor Q210, passes through two
The relay JDQ1 and JDQ2 of DPDT carry out the rotating of controlled motor, by controlling switch mosfet dutycycle to adjust electricity
Machine rotating speed.Stopped by controlling JDQ4 and MOSFET to turn off come controlled motor, motor control is set by hand-held liquid crystal terminal
Pattern, automatically control or control manually, under automatic control mode, processor is according to the motor positive and inverse of default, motor
The information such as rotating speed, motor are acted, and simultaneous processor gathers spacing and range information in real time, when motor stop signal bar
When part meets, motor power, motor stalling are disconnected.Under MANUAL CONTROL mode, motor action letter is persistently given by operating personnel
Breath, processor are acted according to action message motor, and with reference to motor stop condition, controlled motor stops.
Design attitude of the present invention senses supervising device, multiple spot position sensor, it is ensured that real-time capture operating position（Lead
Line, gold utensil etc.）Signal；Design level sensing device simultaneously, real-time monitoring platform horizontal level, it is ensured that reliable in platform safety；
The present invention sets software limit to control, and after manual adjustment and gathered data, workbench can be shown in control interface
With operating position（Wire, gold utensil etc.）Distance, once distance be less than setting value（0.4 meter）Send control information controlled motor
Stalling, equipotential personnel are allowed to carry out equipotential operation.
Terminal control system use interaction of the invention is good, meets the screen display control interface that working site is actually needed,
Centralized Control and the monitoring of control system each several part are realized based on industrial control unit (ICU) network communication protocol.Can be clear and definite in control interface
Workbench rotating forward, reversion and stopping etc. being set.
The wireless control system of the present invention realizes the wireless communication mode under the forceful electric power magnetic environment in high voltage place, solves system
The electromagnetic compatibility and electromagnetism interference problem of system, the real time problems of information transmission, the verification of information and Error Correcting Problem, security
Problem etc., stability, the reliability of Guarantee control system, realize the function that equipotential personnel wireless control platform acts.
The dynamical system of the present invention is designed as power driven system, and direct current permanent magnet motor and control system are saved using high-performance,
The regulation of worktable rotary speed can be achieved；Rotation position is accurately positioned；Workbench reversely rotates and self-locking.Power driven system is by efficient
Energy（It is miniature）Lithium battery power supply, while there is real time electrical quantity monitoring system.
The not described part of the present embodiment is same as the prior art.
Claims (10)
- A kind of 1. power line tension bar intelligence outlet method, it is characterised in that：A kind of power line tension bar outlet work is provided Tool, described power line tension bar outlet tool include operation horizontal ladder, also include and are used for operation horizontal ladder and cross-arm phase Attachment means even and the drive device for driving operation horizontal ladder to rotate, described drive device include gear drive, band Transmission or chain and sprocket driving device, motor driven little gear, small pulley or minor sprocket rotate, little gear drive gear wheel, small pulley or Minor sprocket by band or chain drive big sprocket wheel with or big belt wheel move, gear wheel, big sprocket wheel with or big belt wheel be sleeved on axle sleeve Drive axle sleeve to rotate, axle sleeve is rotatably sleeved in rotating shaft, and axle sleeve is connected with the inner ring of bearing, the outer ring of bearing then with operation The end of flat ladder, which is connected, drives operation horizontal ladder to be rotated around axle sleeve, and the lower end of described rotating shaft is supported in motor housing, in motor housing Bottom is provided with a locating groove that Open Side Down；The attachment means that described operation horizontal ladder is connected with cross-arm include two angles Steel, the top of a side of one of angle steel are connected on motor housing, and another angle steel is detachably connected with for activity, is working When, the side checkpost of movable angle steel enters the locating groove of motor lower box part, and angle steel interior angle is stuck on cross-arm, and another side is pressed in On one side of another angle steel, another angle steel blocks cross-arm from opposite side, and two angle steel slave phases hold cross-arm tightly to side；Described operation Pull-rod is additionally provided with flat ladder, one end of pull-rod is connected with operation horizontal ladder, and the other end of pull-rod is connected with a sleeve, described set Cylinder being enclosed in rotating shaft with respect to axis of rotation, drawstring is additionally provided with rotating shaft, the other end for carrying on a shoulder pole rope is connected to bar at work On tower, during work, power line tension bar outlet tool is consolidated first with the attachment means of power line tension bar outlet tool Due on cross-arm, while operation horizontal ladder is set to be located at cross-arm side, operating personnel sits on the end of operation horizontal ladder, starts motor afterwards, drives Dynamic drive device work, drive device driving operation horizontal ladder rotate, and are sitting in operation horizontal ladder free end operating personnel so as to drive and arrive Operation is carried out up to required operating position.
- 2. power line tension bar intelligence outlet method according to claim 1, it is characterised in that：Operation horizontal ladder from Position sensor is set by end, described position sensor is arranged on operation horizontal ladder by universal joint.
- 3. power line tension bar intelligence outlet method according to claim 2, it is characterised in that：Described operation horizontal ladder Using the foam-filled pipe of all insulation.
- 4. power line tension bar intelligence outlet method according to claim 3, it is characterised in that：Described all insulation bubble Foam filling pipe is made up of elliptical tube.
- 5. power line tension bar intelligence outlet method according to claim 4, it is characterised in that：In consolidating for operation horizontal ladder The bottom of fixed end is provided with roller, and the transmission upper box part below operation horizontal ladder fixing end is provided with the slideway of annular, and roller exists Moved in slideway.
- 6. the power line tension bar intelligence outlet method according to Claims 1-4 any one, it is characterised in that：Institute The power line tension bar intelligence outlet method stated includes control system, and described control system includes foregrounding unit And backstage monitoring unit, described foregrounding unit include CPU element, display platform and motor driver, CPU element Respectively with Temperature Humidity Sensor, electric quantity monitoring unit, limit switch, displacement transducer, current of electric monitoring unit and channel radio Module connection is interrogated, power supply unit gives each module for power supply；Described backstage monitoring unit includes power module, CPU element, storage mould Block, touch-screen and wireless communication module, power module each unit module for power supply, between foregrounding unit and backstage monitoring unit Communicated by wireless communication module.
- 7. power line tension bar intelligence outlet method according to claim 6, it is characterised in that：Described foregrounding The CPU element of unit receives the parameter and operational order of backstage monitoring unit transmission by wireless communication module, judges motor Action command, with reference to when the state of front limit switch, determine whether motor is acted, if motor can be acted smoothly, is driven Dynamic motor driver carries out motor action, while whether in place to monitor motor action by displacement transducer and limit switch, if In place, then motor output, parking are closed immediately, and report current turntable working condition, motor action engineering to console In in real time monitoring current of electric, prevent motor rotation blockage, motor protected, and to operating desk report motor working order, if During lower generator action order, motor in alert locations, is then closed motor driving, without motor action, and alarmed, System monitors battery electric quantity in real time, if battery electric quantity is too low, motor action passage is blocked, without motor operation, and to control Platform processed reports charge condition, prompts user to be charged, system monitors the temperature and humidity sensing described in the humiture of turntable in real time Device is integrated in inside foregrounding unit, gathers ambient temperature and humidity, by being wirelessly transmitted to console, system display module is used for Intuitively indicate to the user that the working condition of outgoing line device.
- 8. power line tension bar intelligence outlet method according to claim 7, it is characterised in that：In foregrounding unit Anti-electromagnetic interference device is provided with, common mode and differential mode inductance X electric capacity, Y capacitance is used in the porch of foregrounding unit, prevents Common mode and DM EMI caused by externally fed or motor action；Using electronic devices such as sub- quick resistance, air discharge tubes, prevent Extraneous high-voltage pulse is disturbed and damaged to caused by system, using can quickly recover insure device, prevent load short circuits to system Caused by harm.
- 9. power line tension bar intelligence outlet method according to claim 8, it is characterised in that：Motor of the present invention uses Soft start, carry out regulation motor rotating speed specifically by regulation motor circuit switching pipe operative duty cycles, during electric motor starting, by relatively low Dutycycle be gradually transitions nominal duty cycles, reduce electric motor loop current variation speeds, realize soft start, while also use 3 Segmentation is protected, and prevents that electric motor starting curent change is too fast, the stray inductance coupling between plate, produces damage of the high-voltage pulse to system Evil, using electric motor protecting technology, prevents motor rotation blockage, motor and power-supply system is caused damage.
- 10. power line tension bar intelligence outlet method according to claim 9, it is characterised in that：To in whole device External interface using high speed photo coupling carry out electrical isolation, prevent external disturbance from being impacted to system core control core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467416.8A CN107508191B (en) | 2017-06-20 | 2017-06-20 | Intelligent wire outgoing method for tension-resistant rod of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467416.8A CN107508191B (en) | 2017-06-20 | 2017-06-20 | Intelligent wire outgoing method for tension-resistant rod of power transmission line |
Publications (2)
| Publication Number | Publication Date |
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| CN107508191A true CN107508191A (en) | 2017-12-22 |
| CN107508191B CN107508191B (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710467416.8A Active CN107508191B (en) | 2017-06-20 | 2017-06-20 | Intelligent wire outgoing method for tension-resistant rod of power transmission line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112468030A (en) * | 2020-10-30 | 2021-03-09 | 国网天津市电力公司 | Control circuit of automatic locking device of electric energy meter |
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| JP2000310061A (en) * | 1999-04-28 | 2000-11-07 | Murayama Doken:Kk | Scaffold for assembling steel tower and assembling method thereof |
| CN204118593U (en) * | 2014-10-31 | 2015-01-21 | 国家电网公司 | With the horizontal steering ladder of remote control hook |
| CN105322463A (en) * | 2015-11-19 | 2016-02-10 | 国家电网公司 | Insulated outlet extending horizontal ladder for tension string on ultra-high voltage transmission line |
| CN105375395A (en) * | 2015-12-17 | 2016-03-02 | 国家电网公司 | Insulation rotation ladder for +-8000kV DC circuit electrified circuit upkeep and working method |
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- 2017-06-20 CN CN201710467416.8A patent/CN107508191B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000310061A (en) * | 1999-04-28 | 2000-11-07 | Murayama Doken:Kk | Scaffold for assembling steel tower and assembling method thereof |
| CN204118593U (en) * | 2014-10-31 | 2015-01-21 | 国家电网公司 | With the horizontal steering ladder of remote control hook |
| CN105322463A (en) * | 2015-11-19 | 2016-02-10 | 国家电网公司 | Insulated outlet extending horizontal ladder for tension string on ultra-high voltage transmission line |
| CN105375395A (en) * | 2015-12-17 | 2016-03-02 | 国家电网公司 | Insulation rotation ladder for +-8000kV DC circuit electrified circuit upkeep and working method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112468030A (en) * | 2020-10-30 | 2021-03-09 | 国网天津市电力公司 | Control circuit of automatic locking device of electric energy meter |
| CN112468030B (en) * | 2020-10-30 | 2022-10-11 | 国网天津市电力公司 | Control circuit of automatic locking device of electric energy meter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107508191B (en) | 2023-02-10 |
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