CN108801344A - Extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system - Google Patents
Extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system Download PDFInfo
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- CN108801344A CN108801344A CN201810524006.7A CN201810524006A CN108801344A CN 108801344 A CN108801344 A CN 108801344A CN 201810524006 A CN201810524006 A CN 201810524006A CN 108801344 A CN108801344 A CN 108801344A
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- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract
The present invention relates to a kind of extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring systems, infrared probe is for incuding first and last point marker and collection point marker, it is used as the trigger and position mark of signal acquisition by induction mark object, enable the reciprocating motion that monitoring car is in orbit, and various monitoring data (such as ground formate field intensity is constantly acquired by signal collecting device in track-bound, environment electromagnetics field intensity, radio interference monitoring signals, level of noise), analysis by collecting above-mentioned data-signal can be monitored parallel powerline, realize the automation collection of data, whole process is not necessarily to manual intervention, and it is adaptable to the monitoring under various weather environments.
Description
Technical field
The invention belongs to transmission line of electricity electromagnetic environment monitor technical field, more particularly, to a kind of extra-high voltage alternating current-direct current
Parallel powerline electromagnetic environment continuous monitoring system.
Background technology
China is dominating structure global energy internet, and the construction of extra-high voltage grid welcomes a new high speed development machine
It meets.With the continuous construction of UHV TRANSMISSION LINES IN CHINA, the engineerings such as electric system national network, north and south intercommunication, transferring electricity from the west to the east
Implementation, the conveying pattern of China's power grid AC/DC parallel basically formed.With the fast development of various regions economy, corridor of transmitting electricity
Especially increasingly in short supply in developed area, ac and dc circuit parallel laying is inevitable, or even extra-high voltage direct-current occurs
Circuit exchanges the case where ultra-high/extra-high voltage circuit parallel laying with multiloop, and the place of line space minimum is less than 60m.With friendship
A large amount of appearance of direct current parallel powerline, alternating current-direct current hybrid electromagnetic environment cause more and more concerns.Part parallel line
After road is put into operation, all kinds of buildings are created outside the conducting wire of side, the case where parallel line sandwiches building sometimes even occur, circuit is attached
The electromagnetic environmental impact that resident generates circuit close mostly is concerned, especially rainy days；What extra high voltage line construction caused
Electromagnetic environment problem is increasingly prominent, the dispute that a lot of extra high voltage lines cause by electromagnetic environmental impact problem has occurred, if not
It can be dealt carefully with, the normal operation that extra high voltage line will certainly be influenced and the smooth construction of engineering from now on.
AC and DC parallel line is due to coupling effect, and conductive line surfaces electric field changes and superposition, forms so-called mixing
Electric field causes the hybrid electromagnetic environment of AC/DC parallel powerline complex.How extra-high voltage alternating current-direct current power transmission line is realized
The continuous monitoring of road electromagnetic environment accumulates a large amount of monitoring data, to studying extra-high voltage alternating current-direct current transmission line of electricity electromagnetic environment
The mechanism that influences each other and the existing theoretical calculation model of optimization are of great significance.And have no that related extra-high voltage alternating current-direct current is parallel at present
Method, system or the device of transmission line of electricity electromagnetic environment continuous monitoring.
Invention content
The technical problem to be solved by the present invention is to：It in the prior art can not be to extra-high voltage alternating current-direct current parallel power lines for solution
Road electromagnetic environment carries out the problem of continuous monitoring, and to provide a kind of savings manpower, monitoring facilitates, monitoring result accuracy
High extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system.
The present invention will also solve the placement of multi-signal collecting device, and mutually interference causes monitoring data inaccurate to phase together
The problem of.
The technical solution adopted by the present invention to solve the technical problems is：A kind of extra-high voltage alternating current-direct current parallel powerline electricity
Magnetic environment continuous monitoring system, including：
Track, setting are below parallel powerline and vertical with parallel powerline；
Positioned at the first and last point marker at track both ends and positioned at track side and spaced collection point marker；
Monitoring car, setting are moved back and forth along track automatically in orbit；
Signal collecting device is arranged on monitoring car, is used for monitoring of environmental data；
The monitoring car includes industrial personal computer, the first and last point inductive probe for incuding first and last point marker, is adopted for incuding
The collection point inductive probe of collection point marker；
The industrial personal computer controls signal collecting device when collection point marker inductive probe senses collection point marker
Acquisition primary information simultaneously counts, the control monitoring car reverse movement when first and last point inductive probe incudes first and last point marker.
Preferably, extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the invention, it is described
Monitoring system further includes cloud server and/or user PC,
The acquisition that the cloud server and/or user PC are used to receive the counting that the industrial personal computer is sent by the period is believed
Breath.
Preferably, extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the invention, it is described
Industrial personal computer first by count value and collects monitoring information and is buffered in memory, is sent in the form of data message by the period later
To cloud server and/or user PC.
Preferably, extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the invention, it is described
Period is 1s.
Preferably, extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the invention, it is described
First and last point marker and collection point marker are located at track both sides, and first and last point inductive probe and collection point inductive probe are also minute
It Wei Yu not monitoring car two sides.
Preferably, extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the invention, it is described
Collection point marker is set as several, and the distance between two neighboring marker is 0.5-1 meters.
Preferably, extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the invention, signal
Collecting device includes：Direct current formate field intensity instrument, power frequency electric field environment monitor, radio interference monitor and/or acoustic meter.
Preferably, extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the invention, monitoring
The car body of vehicle is divided into plate part and the metal cabinet part positioned at car body side, and plate part is provided with direct current formate field intensity
Instrument, power frequency electric field environment monitor are provided with radio interference monitor in metal cabinet part.
Preferably, extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the invention, it is described
Direct current formate field intensity instrument, minimum range of the power frequency electric field environment monitor apart from metal cabinet part are 3 meters or more.
Preferably, extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the invention, it is described
Metal cabinet atop part is provided with the holder for stretching out in metal cabinet part, radio interference monitoring probe and/or acoustic meter
It is arranged on holder.
The beneficial effects of the invention are as follows：
1. the extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the present invention, infrared probe is used
In induction first and last point marker and collection point marker, the trigger of signal acquisition is used as by induction mark object and position is marked
Note so that the reciprocating motion that monitoring car can be in orbit, and constantly acquired by signal collecting device in track-bound
Various monitoring data (such as ground formate field intensity, environment electromagnetics field intensity, radio interference monitoring signals, level of noise), pass through receipts
Parallel powerline can be monitored by collecting the analysis of above-mentioned data-signal, realize the automation collection of data, entire mistake
Cheng Wuxu manual interventions, and the monitoring being adaptable under various weather environments.
2. the extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the present invention, setting high in the clouds takes
Long range acquisition monitoring information may be implemented in business device and/or user PC, realizes real-time analysis and monitoring to data.
3. the extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the present invention, direct current synthesizes field
Qiang Yi, power frequency electric field environment monitor are arranged on the exposed plate part of monitoring car, radio interference monitor, for receiving
The industrial personal computer of the data of direct current formate field intensity instrument, power frequency electric field environment monitor, radio interference monitor and acoustic meter is used for
It is arranged in metal cabinet part, and direct current formate field intensity instrument, power frequency electric field ring for the power module of industrial personal computer and motor
Minimum range of the border monitor apart from metal cabinet part is 3 meters or more, avoids the electromagnetic interference brought between each instrument, is improved
Measurement accuracy.
3. the extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the present invention, metal cabinet portion
Point bottom is provided with sound insulation enclosing and covers the wheel positioned at metal cabinet part, when can reduce the wheel operation as driving wheel
Interference of the noise (noise when noise and wheel hub motor generated with track friction is run) of generation to acoustic meter.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is that the structure of the extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the present invention is shown
It is intended to；
Fig. 2 is the structural schematic diagram of the monitoring car of the present invention；
Fig. 3 is the dimensional structure diagram of the monitoring car of the present invention；
Fig. 4 is the structural schematic diagram of the wheel of the present invention；
Fig. 5 is the circuit hardware part-structure schematic diagram of the present invention.
Reference numeral in figure is：
Track 1；Marker 2, first and last point marker 21, collection point marker 22；Monitoring car 3, car body 31, plate part
311, metal cabinet part 312, sound insulation enclosing 313, mounting hole 314, wheel 32, wheel ontology 321, position-limited wheel 322；Signal is adopted
Collect equipment 4, infrared probe 40, direct current formate field intensity instrument 41, power frequency electric field environment monitor 42, radio interference monitor 43,
Acoustic meter 44, power module 45, battery 451, inverter 452, holder 46, industrial personal computer 47, radio interference monitoring probe 48, nothing
Line communication module 49；Weather monitoring device 6；Cloud server 8；Parallel powerline 9.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies to describe, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
Embodiment one
The present embodiment provides a kind of extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring systems, such as scheme
Shown in 1 and 5, including：
-- track 1, what is be arranged below parallel powerline 9 is vertical with parallel powerline 9, preferably the U of PVC material
Type groove track, track 1 are provided at both ends with bolster 5, can prevent 3 overexercise of monitoring car；
-- marker 2, specially one inserts fixed link on the ground and the infrared reflecting being arranged in fixed link mark, if
It sets in 1 both sides of track, the marker 2, includes positioned at 1 side of track and be arranged in the first and last point marker 21 at both ends and position
The collection point marker 22 being placed equidistant in 2 other side of track, the collection point marker 22 is provided with 200 (can also
It is 300 or more) more than, the distance between two neighboring collection point marker 22 is preferably 0.5-1 meters；
-- monitoring car 3, setting on track 1 can be along 1 back and forth movement of track；The monitoring car 3, such as Fig. 2 and Fig. 3 institutes
Show, including：
Car body 31, car body 31 divide by exposed plate part 311 (being made of stainless-steel sheet) and are located at 31 side of car body
Metal cabinet part 312, direct current formate field intensity instrument 41 and power frequency electric field environment monitor 42 are arranged in plate part 31, metal
Radio interference monitor 43, the industrial personal computer 47, (nothings such as GPRS, 3G, 4G of wireless communication module 49 are provided in box portion 312
Line communication module) and power module 45, industrial personal computer 47 is for controlling the motor for driving wheel 32 to rotate and receiving direct current synthesis
Field intensity meter 41, power frequency electric field environment monitor 42, radio interference monitor 43 and acoustic meter 44 monitoring data so that pass through
Monitoring data are forwarded to cloud server and/or user PC by wireless communication module 49, power module 45 (including 451 He of battery
Inverter 452) for the motor for industrial personal computer 47, signal collecting device 4, wireless communication module 49 and the driving rotation of wheel 32
Power supply；312 bottom of metal cabinet part is provided with sound insulation enclosing 313 and covers the vehicle positioned at 312 part of metal cabinet part
Wheel 32；The two sides of metal cabinet part 312 are additionally provided with infrared probe 40, and the first and last point inductive probe of side is for incuding head
End point marker 21, other side collection point inductive probe are used for inductive pick-up point marker 22；Specific identification process is to incude
The point place value of first point marker hour counter in first and last point marker 21 resets and is set as add operation, recognizes for the first time
The point place value of data collection point mark 22 be 1, then often recognize a data collection point mark 22, put bit value+1, according to
This analogizes；When sensing end point marker, counter is set as subtraction, often recognizes a data collection point mark 22,
Point digit successively -1.
The industrial personal computer 47 controls signal acquisition when collection point marker inductive probe senses collection point marker 22
Equipment 4 acquires primary information and counts, and when first and last point inductive probe incudes first and last point marker 21, control monitoring car 3 reversely moves
It is dynamic.
The first and last point marker 21 and collection point marker 22 are located at 2 both sides of track, first and last point inductive probe
It is also located at 3 two sides of monitoring car with collection point inductive probe.So that the identification of first and last position and the identification of collection point will not phases
Mutually interference.
Wheel 32, as shown in figure 4, be arranged in 31 bottom of car body, including：Wheel ontology 321 and be located at 321 liang of wheel ontology
Side with the matched position-limited wheel of the side wall of U-type groove track 322；Wheel 32 positioned at 311 bottom of plate part is unpowered ten thousand
To wheel, the wheel 32 for being located at 312 bottom of metal cabinet part is the power wheel with In-wheel motor driving；The wheel hub motor drives
The wheel hub motor of dynamic power wheel is wrapped up with metal cap.
-- signal collecting device 4 is arranged on monitoring car 3, including：Direct current formate field intensity instrument 41, power frequency electric field environment prison
Survey instrument 42, radio interference monitor 43, acoustic meter 44；
-- weather monitoring device 6, for monitoring weather information；
-- cloud server 8 and/or user PC, the gas sent for receiving signal collecting device 4 and weather monitoring device 6
Image information and monitoring information；
The communication of industrial personal computer 47, weather monitoring device 6 and cloud server 8 and/or user PC are in the form of data message
Transmission.The industrial personal computer 47 first by count value and collects monitoring information and is buffered in memory, presses the period later with datagram
The form of text is sent to cloud server and/or user PC, and the period is preferably 1s.
The extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the present embodiment, infrared probe 40
For incuding first and last point marker 21 and collection point marker 22, it is used as the trigger of signal acquisition by induction mark object 2
And position mark so that the reciprocating motion that monitoring car 3 can be on track 1, and constantly adopted by signal in 1 range of track
Collection equipment 4 acquires various monitoring data (such as ground formate field intensity, environment electromagnetics field intensity, radio interference monitoring signals, noise
Value), the analysis by collecting above-mentioned data-signal can be monitored parallel powerline, and the automation for realizing data is adopted
Collection, whole process are not necessarily to manual intervention, and the monitoring being adaptable under various weather environments.And by cloud server and/
Or long range acquisition monitoring information may be implemented in user PC.
The extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the present embodiment, direct current synthesize field
Strong instrument 41, power frequency electric field environment monitor 42 are arranged on the exposed plate part 31 of monitoring car, radio interference monitor 43,
For receiving direct current formate field intensity instrument 41, power frequency electric field environment monitor 42, radio interference monitor 43 and acoustic meter 44
The industrial personal computer 47 of data, for for industrial personal computer 47 and motor power module 45 be arranged in metal cabinet part 312, and
Direct current formate field intensity instrument 41, minimum range of the power frequency electric field environment monitor 42 apart from metal cabinet part 312 are 3 meters or more,
The electromagnetic interference brought between each instrument is avoided, measurement accuracy is improved.The setting of power frequency electric field environment monitor 42 is vertical one
Mounting rod 5 top, the height of the mounting rod 5 is 0.8-1.5m, such as 0.8m, 1m, 1.5m, power frequency electric field environmental monitoring
Influence of the barrier to electromagnetic environment can be reduced after instrument 42 is padded, direct current formate field intensity instrument 41 is arranged in the bottom of tablet 311 peace
In vanning, tablet 311 be located at direct current formate field intensity instrument 41 position have several mounting holes 314, direct current formate field intensity instrument 41 from
Part is exposed at mounting hole 314；
The extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system of the present embodiment, metal cabinet portion
Divide 312 bottoms to be provided with sound insulation enclosing 313 and cover the wheel 32 positioned at 312 part of metal cabinet part, can reduce as master
The noise (noise when noise and wheel hub motor generated with the friction of track 1 is run) that the wheel 32 of driving wheel generates when running is right
The interference of acoustic meter 44.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system, which is characterized in that including：
Track (1), setting are below parallel powerline (9) and vertical with parallel powerline (9)；
Positioned at the first and last point marker (21) at track (1) both ends and positioned at track (2) side and spaced collection point mark
Object (22)；
Monitoring car (3) is arranged on track (1) and is moved back and forth automatically along track (1)；
Signal collecting device (4) is arranged on monitoring car (3), is used for monitoring of environmental data；
The monitoring car (3) includes industrial personal computer (47), the first and last point inductive probe for incuding first and last point marker (21), is used for
The collection point inductive probe of inductive pick-up point marker (22)；
The industrial personal computer (47) controls signal acquisition when collection point marker inductive probe senses collection point marker (22)
Equipment (4) acquires primary information and counts, the control monitoring car (3) when first and last point inductive probe incudes first and last point marker (21)
Reverse movement.
2. extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system according to claim 1,
It being characterized in that, the monitoring system further includes cloud server and/or user PC,
The acquisition that the cloud server and/or user PC are used to receive the counting that the industrial personal computer (47) is sent by the period is believed
Breath.
3. extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system according to claim 2,
Be characterized in that, the industrial personal computer (47) first by count value and collects monitoring information and is buffered in memory, press later the period with
The form of data message is sent to cloud server and/or user PC.
4. extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system according to claim 2 or 3,
It is characterized in that, the period is 1s.
5. according to claim 1-4 any one of them extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitorings
System, which is characterized in that the first and last point marker (21) and collection point marker (22) are located at track (2) both sides, first
End point inductive probe and collection point inductive probe are also located at monitoring car (3) two sides.
6. according to claim 1-5 any one of them extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitorings
System, which is characterized in that the collection point marker (22) is set as several, the distance between two neighboring marker (22)
It is 0.5-1 meters.
7. according to claim 1-6 any one of them extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitorings
System, which is characterized in that signal collecting device (4) includes：Direct current formate field intensity instrument (41), power frequency electric field environment monitor
(42), radio interference monitor (43) and/or acoustic meter (44).
8. extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system according to claim 7,
It is characterized in that, the car body (31) of monitoring car (3) is divided into plate part (311) and the metal cabinet part positioned at car body (31) side
(312), plate part (31) is provided with direct current formate field intensity instrument (41), power frequency electric field environment monitor (42), metal cabinet portion
Divide in (312) and is provided with radio interference monitor (43).
9. extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system according to claim 8,
It is characterized in that, the direct current formate field intensity instrument (41), power frequency electric field environment monitor (42) are apart from metal cabinet part (312)
Minimum range is 3 meters or more.
10. extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system according to claim 9,
It is characterized in that, the holder (46) for stretching out in metal cabinet part (312), nothing is provided at the top of the metal cabinet part (312)
Line electrical interference monitoring probe (48) and/or acoustic meter (44) are arranged on holder (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810524006.7A CN108801344A (en) | 2018-05-28 | 2018-05-28 | Extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810524006.7A CN108801344A (en) | 2018-05-28 | 2018-05-28 | Extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring system |
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Family
ID=64090544
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870619A (en) * | 2019-01-22 | 2019-06-11 | 武汉大学 | A kind of alterating and direct current magnetic environment cruising inspection system |
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Application publication date: 20181113 |