CN108846228A - A kind of distribution line rocket triggered lightning test method that arrester routinely configures - Google Patents
A kind of distribution line rocket triggered lightning test method that arrester routinely configures Download PDFInfo
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Abstract
The application provides a kind of distribution line rocket triggered lightning test method that arrester routinely configures, and this method includes：The distribution line of L-shaped arrangement is established, distribution line both ends configure distribution transformer；Measurement point is arranged in lightning surge and lightning current digital waveform measuring system along foundation；Establish the mobile tower of distribution line direct lightning strike lead；Rocket triggered lightning test is implemented to distribution line by distribution line direct lightning strike lead mobile tower, while measuring and surveying on-site parameters along distribution line；Simulation model is established for rocket triggered lightning operating condition by simulation software, thunder operating condition is drawn by the parameter and transformation scene that update simulation model, so that the difference between simulation parameters and actual measurement on-site parameters is less than preset threshold；Conventional configuration distribution line lightning protection properties are quantitatively evaluated.The application also provides corresponding equipment.The application, to optimize distribution line lightning protection measures, can improve the reliability of power supply with the lightning protection effect of site-directed quantitative empirical test distribution line.
Description
Technical field
This application involves distribution line anti-thunder technical field more particularly to a kind of distribution line that arrester routinely configures fire
Arrow draws thunder test method.
Background technique
Power distribution network lightening hazard is one of three big factors of zone of influence power supply reliability, and distribution line lightning protection in various regions is set at present
Standby configuration variance is big, and is struck by lightning and occurs have the characteristics that time, place randomness, only long by the runing time accumulation period, it is difficult to
Different lightning protection allocation plan validity comparisons are evaluated, and the domestic research to distribution line lightning surge, it lays particular emphasis on mostly
Thunder and lightning induction voltage, it is less to the research of distribution line direct lightning strike, it rests on the simulation calculation of the resistance to thunder level of direct lightning strike more, adopt
The levels such as which kind of lightning protection measures are taken, lacks and the true type of distribution line is tested, the contents such as communication process of overvoltage.
Summary of the invention
The embodiment of the present application provides a kind of distribution line rocket triggered lightning test method and phase that arrester routinely configures
Equipment is closed, to optimize distribution line lightning protection measures, can improve and supply with the lightning protection effect of site-directed quantitative empirical test distribution line
The reliability of electricity.
In view of this, the application first aspect provides a kind of distribution line rocket triggered lightning that arrester routinely configures test
Method, this method include：
S1, the distribution line for establishing L-shaped arrangement, distribution line both ends configure distribution transformer；
Measurement point is arranged in lightning surge and lightning current digital waveform measuring system along S2, foundation；
S3, the mobile tower of distribution line direct lightning strike lead is established, for realizing rocket triggered lightning test；
S4, rocket triggered lightning test is implemented to distribution line by the mobile tower of distribution line direct lightning strike lead, while passes through edge
On-site parameters are surveyed along line lightning surge and lightning current digital waveform measuring system measurement distribution line；
S5, simulation model is established for rocket triggered lightning operating condition by simulation software, calculates distribution line simulation parameters,
By update simulation model parameter and transformation scene draw thunder operating condition so that simulation parameters and actual measurement on-site parameters between
Difference be less than preset threshold；
S6, conventional configuration distribution line lightning protection properties are quantitatively evaluated according to simulation parameters and actual measurement on-site parameters.
Preferably, the distribution line that L-type is arranged in the step S1 is divided into two sections in L-type right angle, two sections of distribution lines
By being automatically switched connection on column, for realizing being connected and disconnected from for two sections of distribution lines automatically.
Preferably, the rocket triggered lightning test includes near attacking line conductor directly, attacking shaft tower directly and be struck by lightning.
Preferably, the actual measurement on-site parameters include：Lightning surge, lightning current and arrester current waveform along the line.
Preferably, the simulation parameters include that distribution line attacks lightning overvoltage, lightning current propagation characteristic parameter directly, with
And the through-flow parameter of the horizontal parameters of resistance to thunder, flashover strike, arrester.
Preferably, measurement point is arranged in the step S2 to specifically include：10 measurement points are uniformly arranged on distribution line.
The application second aspect provides a kind of distribution line rocket triggered lightning experimental rig that arrester routinely configures, the dress
Set including：
Distribution line arranges module, and for establishing the distribution line of L-shaped arrangement, distribution line both ends configure distribution transformer
Device；
Measuring system module, for lightning surge and lightning current digital waveform measuring system along establishing, setting measurement
Point；
Lightning guiding system module, for establishing the mobile tower of distribution line direct lightning strike lead, for realizing rocket triggered lightning test；
Module is surveyed, for implementing rocket triggered lightning test to distribution line by the mobile tower of distribution line direct lightning strike lead,
Lightning surge and lightning current digital waveform measuring system measure and survey on-site parameters along distribution line along simultaneously；
It is imitative to calculate distribution line for establishing simulation model for rocket triggered lightning operating condition by simulation software for emulation module
True mode parameter, by update simulation model parameter and transformation scene draw thunder operating condition so that simulation parameters and actual measurement
Difference between on-site parameters is less than preset threshold；
Evaluation module, it is anti-for conventional configuration distribution line to be quantitatively evaluated according to simulation parameters and actual measurement on-site parameters
Thunder performance.
Preferably, the distribution line of the L-type arrangement is divided into two sections in L-type right angle, and two sections of distribution lines pass through on column
Automatic switch connection, for realizing being connected and disconnected from for two sections of distribution lines automatically.
Preferably, the measuring system module is also used to be uniformly arranged 10 measurement points on distribution line.
The application third aspect provides a kind of distribution line rocket triggered lightning testing equipment that arrester routinely configures, described to set
Standby includes processor and memory：
Said program code is transferred to the processor for storing program code by the memory；
The processor is normal for the arrester according to the above-mentioned first aspect of the instruction execution in said program code
The step of advising the distribution line rocket triggered lightning test method of configuration.
As can be seen from the above technical solutions, the embodiment of the present application has the following advantages that：
In the embodiment of the present application, a kind of distribution line rocket triggered lightning test method that arrester routinely configures is provided, it should
Method includes：S1, the distribution line for establishing L-shaped arrangement, distribution line both ends configure distribution transformer；Thunder along S2, foundation
Measurement point is arranged in electric overvoltage and lightning current digital waveform measuring system；S3, the mobile tower of distribution line direct lightning strike lead is established,
For realizing rocket triggered lightning test；S4, rocket triggered lightning examination is implemented to distribution line by the mobile tower of distribution line direct lightning strike lead
It tests, while lightning surge and lightning current digital waveform measuring system measure actual measurement scene ginseng along distribution line along
Number；S5, simulation model is established for rocket triggered lightning operating condition by simulation software, calculates distribution line simulation parameters, passes through
The parameter of update simulation model draws thunder operating condition with transformation scene, so that the difference between simulation parameters and actual measurement on-site parameters
Value is less than preset threshold；S6, conventional configuration distribution line lightning protection is quantitatively evaluated according to simulation parameters and actual measurement on-site parameters
Performance.The application also provides corresponding equipment.The application can with the lightning protection effect of site-directed quantitative empirical test distribution line, thus
Optimize distribution line lightning protection measures, improves the reliability of power supply.
Detailed description of the invention
Fig. 1 is rocket triggered lightning pilot system architecture diagram in the embodiment of the present application；
Fig. 2 is a kind of rocket triggered lightning test method of the distribution line lightning protection properties routinely configured in the embodiment of the present application
Method flow diagram；
Fig. 3 is a kind of rocket triggered lightning test method of the distribution line lightning protection properties routinely configured in the embodiment of the present application
The flow chart of another embodiment；
Fig. 4 is a structural schematic diagram of the mobile tower operating condition of test of distribution line direct lightning strike lead in the embodiment of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only this
Apply for a part of the embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall in the protection scope of this application.
It should be understood that the application is applied to rocket triggered lightning pilot system, referring to Fig. 1, Fig. 1 is rocket in the embodiment of the present application
Draw thunder pilot system architecture diagram, as shown in Figure 1, including distribution line, the mobile tower of distribution line direct lightning strike lead etc. in Fig. 1.
The application devises a kind of rocket triggered lightning test method of distribution line lightning protection properties routinely configured, utilizes the party
Method, to optimize distribution line lightning protection measures, can improve power supply with the lightning protection effect of site-directed quantitative empirical test distribution line
Reliability.
In order to make it easy to understand, referring to Fig. 2, Fig. 2 is a kind of distribution line lightning protection routinely configured in the embodiment of the present application
The method flow diagram of the rocket triggered lightning test method of performance, as shown in Fig. 2, being specially：
101, the distribution line of L-shaped arrangement is established, distribution line both ends configure distribution transformer；
The distribution line of L-type arrangement is divided into two sections in L-type right angle, and two sections of distribution lines pass through the company of automatic switch on column
It connects, for realizing being connected and disconnected from for two sections of distribution lines automatically.L-type arrangement mainly considers, reality consistent with actual track
Route generally will not be straight line, while subsequent simulation computation modeling for convenience, and route cannot have too many folding branch line.On column
It is automatically switched the knife switch being just mounted on shaft tower, the switch closing and switch opening that can be switched with remote control can functionally manage
Solution is and common knife switch has similar functions.Automatic switch can be understood as to be opened by the plug-in strip of remote control on column
It closes.As shown in Figure 1, distribution line L-type is arranged.
102, lightning surge and lightning current digital waveform measuring system along establishing, are arranged measurement point；
It can be and be uniformly arranged 10 measurement points on distribution line.As shown in Figure 1, black color dots are measurement point.
103, the mobile tower of distribution line direct lightning strike lead is established, for realizing rocket triggered lightning test；
Rocket triggered lightning is tested including three kinds of operating conditions such as near attacking line conductor directly, attacking shaft tower directly and be struck by lightning.
104, rocket triggered lightning test is implemented to distribution line by the mobile tower of distribution line direct lightning strike lead, while passes through edge
On-site parameters are surveyed along line lightning surge and lightning current digital waveform measuring system measurement distribution line；
Surveying on-site parameters includes：Lightning surge, lightning current and arrester current waveform along the line.
105, simulation model is established for rocket triggered lightning operating condition by simulation software, calculates distribution line simulation model ginseng
Number, by update simulation model parameter and transformation scene draw thunder operating condition so that simulation parameters and actual measurement on-site parameters
Between difference be less than preset threshold；
Simulation parameters include that distribution line attacks lightning overvoltage, lightning current propagation characteristic parameter and resistance to thunder level directly
Parameter that parameter, flashover strike, arrester are through-flow.
106, conventional configuration distribution line lightning protection properties are quantitatively evaluated according to simulation parameters and actual measurement on-site parameters.
It is one that a kind of distribution line rocket triggered lightning test method that arrester routinely configures is provided the application above
Embodiment is described in detail, and will provide a kind of distribution line rocket triggered lightning that arrester routinely configures examination to the application below
Another embodiment of proved recipe method is described in detail.
Referring to Fig. 3, the application provides a kind of the another of the distribution line rocket triggered lightning test method that arrester routinely configures
One embodiment, including：
Step 1：The 10kV distribution line of 1-5km is established, L-type arrangement is divided into two sections, is connected using being automatically switched on column,
Both ends configure 10kV distribution transformer, establish the distribution line test line segment routinely arranged；
Step 2：Lightning surge and lightning current digital waveform measuring system along foundation realize automatic Observation, measurement point
At 10；
Step 3：Establish the mobile tower of distribution line direct lightning strike lead, can be directly realized by attack directly line conductor, attack directly shaft tower,
Differences draw thunder mode near lightning stroke etc.；
Step 4：The distribution line routinely configured is carried out to draw thunder, lightning surge, lightning current and arrester along measurement
Current waveform studies response characteristic.
Step 5：For rocket triggered lightning operating condition, calculates the distribution line routinely configured and attack lightning overvoltage, lightning current propagation directly
Characteristic and resistance to thunder level, flashover strike, the parameters such as arrester is through-flow, with Comparison of experiment results.
Step 6：It is quantitatively commented in conjunction with the distribution line rocket triggered lightning test measured result routinely configured and a large amount of calculated results
Estimate conventional configuration distribution line lightning protection properties, and provides instruction.
In step 1, the distribution line L-type arrangement of foundation routinely arranged, line length 1-5km is divided into two sections, uses
It is automatically switched connection on column, can be realized automatically being connected and disconnected from for two section leads, when disconnection, can be realized simultaneously one section of route
Direct lightning strike test and another section of route inductive lightning test, improve test efficiency, can more different line alignments when connection
When route thunder and lightning propagation characteristic, increase the rich of test result.
In step 2, lightning surge and lightning current digital waveform measuring system along foundation, can measure distribution line
Voltage and current waveform at different location can obtain the lightning surge of different location at lightning stroke distribution line 10 simultaneously
Thunder and lightning overcurrent waveform.
In step 3, the mobile tower of distribution line direct lightning strike lead, realizes and attacks line conductor difference position directly in which can be convenient
Differences draw thunder mode near setting, attacking shaft tower directly, be struck by lightning etc., improve test efficiency.Referring to Fig. 4, distribution line direct lightning strike lead
Mobile tower can connect on distribution line as shown in Figure 4.
In step 4, by measurement obtain along lightning surge, lightning current and arrester current waveform, study distribution
Route lightning surge attenuation characteristic, thunder and lightning overcurrent bifurcated characteristic and arrester response characteristic are the calculating mould of subsequent step
Type provides actual measurement field data.
In steps of 5, lightning overvoltage, lightning current propagation characteristic are attacked directly by calculating the distribution line routinely configured, and
Resistance to thunder level, flashover strike, the parameters such as arrester is through-flow, are compared with measured result in step 4, advanced optimize calculation method
It is consistent with measured result.
Step 6：It is quantitatively commented in conjunction with the distribution line rocket triggered lightning test measured result routinely configured and a large amount of calculated results
Estimate conventional configuration distribution line lightning protection properties.To optimize distribution line lightning protection measures, the reliability of distribution line power supply is improved.
Be above the application is provided a kind of distribution line rocket triggered lightning test method that arrester routinely configures carry out it is detailed
It is detailed will to provide a kind of distribution line rocket triggered lightning experimental rig that arrester routinely configures progress to the application below for thin description
Thin description.
The application provides a kind of distribution line rocket triggered lightning experimental rig that arrester routinely configures, and device includes：
Distribution line arranges module, and for establishing the distribution line of L-shaped arrangement, distribution line both ends configure distribution transformer
Device；
Measuring system module, for lightning surge and lightning current digital waveform measuring system along establishing, setting measurement
Point；
Lightning guiding system module, for establishing the mobile tower of distribution line direct lightning strike lead, for realizing rocket triggered lightning test；
Module is surveyed, for implementing rocket triggered lightning test to distribution line by the mobile tower of distribution line direct lightning strike lead,
Lightning surge and lightning current digital waveform measuring system measure and survey on-site parameters along distribution line along simultaneously；
It is imitative to calculate distribution line for establishing simulation model for rocket triggered lightning operating condition by simulation software for emulation module
True mode parameter, by update simulation model parameter and transformation scene draw thunder operating condition so that simulation parameters and actual measurement
Difference between on-site parameters is less than preset threshold；
Evaluation module, it is anti-for conventional configuration distribution line to be quantitatively evaluated according to simulation parameters and actual measurement on-site parameters
Thunder performance.
The distribution line of L-type arrangement is divided into two sections in L-type right angle, and two sections of distribution lines pass through the company of automatic switch on column
It connects, for realizing being connected and disconnected from for two sections of distribution lines automatically.
Measuring system module is also used to be uniformly arranged 10 measurement points on distribution line.
The application provides a kind of distribution line rocket triggered lightning testing equipment that arrester routinely configures, and equipment includes processor
And memory：
Program code is transferred to processor for storing program code by memory；
Processor is used for the distribution routinely configured according to the arrester of the above-mentioned first aspect of instruction execution in program code
The step of route rocket triggered lightning test method.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
The description of the present application and term " first " in above-mentioned attached drawing, " second ", " third ", " the 4th " etc. are (if deposited
) it is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that use in this way
Data are interchangeable under appropriate circumstances, so that embodiments herein described herein for example can be in addition to illustrating herein
Or the sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units need not limit
In step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, produce
The other step or units of product or equipment inherently.
It should be appreciated that in this application, " at least one (item) " refers to one or more, and " multiple " refer to two or two
More than a."and/or" indicates may exist three kinds of relationships, for example, " A and/or B " for describing the incidence relation of affiliated partner
It can indicate：A is only existed, B is only existed and exists simultaneously tri- kinds of situations of A and B, wherein A, B can be odd number or plural number.Word
Symbol "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or"." at least one of following (a) " or its similar expression, refers to
Any combination in these, any combination including individual event (a) or complex item (a).At least one of for example, in a, b or c
(a) can indicate：A, b, c, " a and b ", " a and c ", " b and c ", or " a and b and c ", wherein a, b, c can be individually, can also
To be multiple.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the application
Portion or part steps.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (full name in English：Read-Only
Memory, english abbreviation：ROM), random access memory (full name in English：Random Access Memory, english abbreviation：
RAM), the various media that can store program code such as magnetic or disk.
The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to before
Embodiment is stated the application is described in detail, those skilled in the art should understand that：It still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of distribution line rocket triggered lightning test method that arrester routinely configures, which is characterized in that including：
S1, the distribution line for establishing L-shaped arrangement, distribution line both ends configure distribution transformer；
Measurement point is arranged in lightning surge and lightning current digital waveform measuring system along S2, foundation；
S3, the mobile tower of distribution line direct lightning strike lead is established, for realizing rocket triggered lightning test；
S4, rocket triggered lightning test, while the thunder along are implemented to distribution line by the mobile tower of distribution line direct lightning strike lead
On-site parameters are surveyed along electric overvoltage and lightning current digital waveform measuring system measurement distribution line；
S5, simulation model is established for rocket triggered lightning operating condition by simulation software, calculates distribution line simulation parameters, passes through
The parameter of update simulation model draws thunder operating condition with transformation scene, so that the difference between simulation parameters and actual measurement on-site parameters
Value is less than preset threshold；
S6, conventional configuration distribution line lightning protection properties are quantitatively evaluated according to simulation parameters and actual measurement on-site parameters.
2. the method according to claim 1, wherein the distribution line that L-type is arranged in the step S1 is straight in L-type
Angle punishment is two sections, and two sections of distribution lines are by being automatically switched connection on column, for realizing the connection of two sections of distribution lines automatically
And disconnection.
3. the method according to claim 1, wherein the rocket triggered lightning is tested including direct attack line conductor, directly
It hits near shaft tower and lightning stroke.
4. the method according to claim 1, wherein the actual measurement on-site parameters include：Along the line lightning surge,
Lightning current and arrester current waveform.
5. the method according to claim 1, wherein the simulation parameters include distribution line direct lightning strike mistake
Voltage, lightning current propagation characteristic parameter and the through-flow parameter of the horizontal parameters of resistance to thunder, flashover strike, arrester.
6. being specifically included the method according to claim 1, wherein measurement point is arranged in the step S2：Matching
10 measurement points are uniformly arranged in electric line.
7. a kind of distribution line rocket triggered lightning experimental rig that arrester routinely configures, including：
Distribution line arranges module, and for establishing the distribution line of L-shaped arrangement, distribution line both ends configure distribution transformer；
Measurement point is arranged for lightning surge and lightning current digital waveform measuring system along establishing in measuring system module；
Lightning guiding system module, for establishing the mobile tower of distribution line direct lightning strike lead, for realizing rocket triggered lightning test；
Module is surveyed, for implementing rocket triggered lightning test to distribution line by the mobile tower of distribution line direct lightning strike lead, simultaneously
It is measured by lightning surge along the line and lightning current digital waveform measuring system and surveys on-site parameters along distribution line；
Emulation module calculates distribution line and emulates mould for establishing simulation model for rocket triggered lightning operating condition by simulation software
Shape parameter, by update simulation model parameter and transformation scene draw thunder operating condition so that simulation parameters and actual measurement scene
Difference between parameter is less than preset threshold；
Evaluation module, for conventional configuration distribution line lightning protection to be quantitatively evaluated according to simulation parameters and actual measurement on-site parameters
Energy.
8. device according to claim 7, which is characterized in that the distribution line of the L-type arrangement is divided into L-type right angle
Two sections, two sections of distribution lines are by being automatically switched connection on column, for realizing being connected and disconnected from for two sections of distribution lines automatically.
9. device according to claim 7, which is characterized in that the measuring system module is also used on distribution line
10 measurement points of even setting.
10. a kind of distribution line rocket triggered lightning testing equipment that arrester routinely configures, which is characterized in that the equipment includes place
Manage device and memory：
Said program code is transferred to the processor for storing program code by the memory；
The processor is used for normal according to the instruction execution arrester described in any one of claims 1-6 in said program code
The step of advising the distribution line rocket triggered lightning test method of configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810682375.9A CN108846228B (en) | 2018-06-27 | 2018-06-27 | Distribution line rocket lightning triggering test method with conventional configuration of lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810682375.9A CN108846228B (en) | 2018-06-27 | 2018-06-27 | Distribution line rocket lightning triggering test method with conventional configuration of lightning arrester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108846228A true CN108846228A (en) | 2018-11-20 |
| CN108846228B CN108846228B (en) | 2020-11-10 |
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