CN108710079B - A kind of breaker Intelligentized regulating and controlling system of target line actual parameter analysis - Google Patents
A kind of breaker Intelligentized regulating and controlling system of target line actual parameter analysis Download PDFInfo
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- CN108710079B CN108710079B CN201810849315.1A CN201810849315A CN108710079B CN 108710079 B CN108710079 B CN 108710079B CN 201810849315 A CN201810849315 A CN 201810849315A CN 108710079 B CN108710079 B CN 108710079B
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- load current
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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Abstract
The invention discloses a kind of breaker Intelligentized regulating and controlling systems of target line actual parameter analysis: diameter determining module be used to establish line diameters, test point distance and load current variation range the first corresponding relationship model and store；Length determination modul be used to establish line length, test point distance and load current variation range the second corresponding relationship model and store；Temperature determination module be used to establish route mean temperature, test point distance and load current variation range third corresponding relationship model and store；Information determination module is for determining the first load current variation range, the second load current variation range, third load current variation range；Working condition of the intelligent control module for breaker on goal of regulation and control route.The invention avoids the influences to load current analysis during the work time of the route of different thicknesses, length and different operating temperature, realize the high precision monitor to target line actual loading curent change.
Description
Technical field
The present invention relates to what breaker regulator control system technical field more particularly to a kind of target line actual parameter were analyzed to break
Road device Intelligentized regulating and controlling system.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and 3kV or more is generally known as High-Voltage Electrical Appliances.Breaker can be used to
Electric energy is distributed, asynchronous motor is infrequently started, the implementations such as power circuit and motor are protected, when their generations are serious
When overload or short circuit and the failures such as under-voltage can automatic shutdown circuit, function is equivalent to Fuse switch and crosses underheat relay
The combination of device etc..And change components are not needed generally after disjunction fault current.Currently, having had been widely used.
But existing breaker cannot be regulated and controled according to the virtual condition of route, it is difficult to guarantee the stability and safety that route uses
Property.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of open circuits of target line actual parameter analysis
Device Intelligentized regulating and controlling system.
The breaker Intelligentized regulating and controlling system of target line actual parameter analysis proposed by the present invention, comprising:
Diameter determining module, for establishing between line diameters, test point distance and load current variation range three
First corresponding relationship model simultaneously stores；
Length determination modul, for establishing between line length, test point distance and load current variation range three
Second corresponding relationship model simultaneously stores；
Temperature determination module, for establish route mean temperature, test point distance and load current variation range three it
Between third corresponding relationship model and store；
Parameter collection module acquires in target line respectively for acquiring diameter, the length, mean temperature of target line
The load current at the first test point and the second test point being arranged；
Information determination module, between diameter and the first test point and the second test point based on target line away from
From searching corresponding first load current variation range, the length based on target line and in the first corresponding relationship model
The distance between one test point and the second test point search corresponding second load current variation in the second corresponding relationship model
Range, the mean temperature based on target line and the distance between the first test point and the second test point are in third corresponding relationship
Corresponding third load current variation range is searched in model；
Intelligent control module, for the load electricity at the first test point and the second test point being arranged in target line
Stream, the first load current variation range, the second load current variation range, third load current variation range are analyzed, and
Based on the analysis results on goal of regulation and control route breaker working condition.
Preferably, the intelligent control module is specifically used for:
The load current in target line at the first test point is obtained, I is denoted as1, load current at the second test point, note
For I2, the first load current variation range, the second load current variation range, third load current variation range；
Calculate the load current I at the first test point1With the load current I at the second test point2Load current changing value
I0；
By load current changing value I0It is compared with the first load current variation range:
As load current changing value I0When within the first load current variation range, breaker on goal of regulation and control route
It is failure to actuate；
As load current changing value I0When except the first load current variation range, further load current is changed
Value I0It is compared with the second load current variation range:
If load current changing value I0Breaker is not within the second load current variation range, on goal of regulation and control route
Movement；
If load current changing value I0Except the second load current variation range, further by load current changing value
I0It is compared with third load current variation range:
As load current changing value I0When within third load current variation range, breaker on goal of regulation and control route
It is failure to actuate；
As load current changing value I0When except third load current variation range, breaker on goal of regulation and control route
Target line is cut off in movement；
Wherein, I0=| I1-I2|。
Preferably, in the diameter determining module, in the first corresponding relationship model, a kind of line diameters, Yi Zhongjian
Measuring point distance is corresponded with a load current variation range.
Preferably, in the diameter determining module, in the first corresponding relationship model, at least two line diameters, one
Kind test point distance is corresponded with a load current variation range.
Preferably, in the length determination modul, in the second corresponding relationship model, a kind of line length, Yi Zhongjian
Measuring point distance is corresponded with a load current variation range.
Preferably, in the length determination modul, in the second corresponding relationship model, at least two line lengths, one
Kind test point distance is corresponded with a load current variation range.
Preferably, in the temperature determination module, in the third corresponding relationship model, a kind of mean temperature, Yi Zhongjian
Measuring point distance is corresponded with a kind of load current variation range.
Preferably, in the parameter collection module, using the mean temperature of multiple temperature sensors acquisition target line；
The installation site of the multiple temperature sensor is all different.
Preferably, in the parameter collection module, using in multiple load current acquisition devices acquisition target line first
Load current at test point.
Preferably, in the parameter collection module, using in multiple load current acquisition devices acquisition target line second
Load current at test point.
The breaker Intelligentized regulating and controlling system of target line actual parameter proposed by the present invention analysis, by the diameter of route,
Evaluation basis of the mean temperature as load current variation range when the length and line work of route, avoids different thicknesses
Route heat production situation difference impacts load current analytic process during the work time, while avoiding line length different
The validity that load current analytic process is influenced on the interference of temperature damping and variation also avoids line work average in the process
Temperature difference is influenced caused by load current analytic process, to realize to the high-precision of target line actual loading curent change
Degree monitoring.Further, the present invention sets up there are two position is monitored, passes through in the load current variation for analyzing target line
Analyze the changing value of load current at above-mentioned two monitoring position to judge the safety of target line overall operation, in fact
Now to the Intelligentized regulating and controlling of target line operating status.The present invention is accounted for from the oneself state of target line and is provided with more
A parameter reference model, the influence with the oneself state of analysis circuit to route overall load curent change, then pass through analysis mesh
The current-carrying situation of change of the actual negative of graticule road judges come the safety run to target line, and is tied according to judgement
The working condition of fruit direct regulation and control breaker, with direct and quickly regulate and control to the working condition of target line, security system
The security and stability of road work.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the breaker Intelligentized regulating and controlling system of target line actual parameter analysis.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of breaker Intelligentized regulating and controllings of target line actual parameter analysis proposed by the present invention
System.
Referring to Fig.1, the breaker Intelligentized regulating and controlling system of target line actual parameter analysis proposed by the present invention, comprising:
Diameter determining module, for establishing between line diameters, test point distance and load current variation range three
First corresponding relationship model simultaneously stores；
In present embodiment, in the diameter determining module, in the first corresponding relationship model, a kind of line diameters,
A kind of test point distance is corresponded with a load current variation range；To establish line diameters, test point distance and load
Accurately and efficiently corresponding relationship between curent change range three, for analyze the load current variation of target line provide it is reliable
Comparison basis.
Length determination modul, for establishing between line length, test point distance and load current variation range three
Second corresponding relationship model simultaneously stores；
In present embodiment, in the length determination modul, in the second corresponding relationship model, a kind of line length,
A kind of test point distance is corresponded with a load current variation range；To establish line length, test point distance and load
Accurately and efficiently corresponding relationship between curent change range three provides accurately to analyze the load current variation of target line
Reference frame.
Temperature determination module, for establish route mean temperature, test point distance and load current variation range three it
Between third corresponding relationship model and store；
In present embodiment, in the temperature determination module, in the third corresponding relationship model, a kind of mean temperature,
A kind of test point distance is corresponded with a kind of load current variation range；With establish under line work state mean temperature,
Accurately and efficiently corresponding relationship, the load for analysis target line are electric between test point distance and load current variation range three
Rheologyization provides reliable comparison basis.
Parameter collection module acquires in target line respectively for acquiring diameter, the length, mean temperature of target line
The load current at the first test point and the second test point being arranged；
In present embodiment, using the mean temperature of multiple temperature sensors acquisition target line；The multiple temperature passes
The installation site of sensor is all different；On the one hand temperature acquisition process is improved using number by increase temperature sensor
It is comprehensive, on the other hand the precision of temperature acquisition result is improved by increasing temperature acquisition position.
Using the load current at the first test point in multiple load current acquisition devices acquisition target line；Using multiple
Load current acquisition device acquires the load current in target line at the second test point；By increasing load current acquisition device
Number improve comprehensive and load current collection result the validity of load current collection process.
Information determination module, between diameter and the first test point and the second test point based on target line away from
From searching corresponding first load current variation range, the length based on target line and in the first corresponding relationship model
The distance between one test point and the second test point search corresponding second load current variation in the second corresponding relationship model
Range, the mean temperature based on target line and the distance between the first test point and the second test point are in third corresponding relationship
Corresponding third load current variation range is searched in model；
Intelligent control module, for the load electricity at the first test point and the second test point being arranged in target line
Stream, the first load current variation range, the second load current variation range, third load current variation range are analyzed, and
Based on the analysis results on goal of regulation and control route breaker working condition.
In present embodiment, the intelligent control module is specifically used for:
The load current in target line at the first test point is obtained, I is denoted as1, load current at the second test point, note
For I2, the first load current variation range, the second load current variation range, third load current variation range；
Calculate the load current I at the first test point1With the load current I at the second test point2Load current changing value
I0；Wherein, I0=| I1-I2|；
By load current changing value I0It is compared with the first load current variation range:
As load current changing value I0When within the first load current variation range, show the first test point and second
Load current variation at test point is within normal floating range, and breaker is failure to actuate on goal of regulation and control route at this time；
As load current changing value I0When except the first load current variation range, show the first test point and second
Load current variation at test point analyzes the concrete condition of the abnormality for refinement in the presence of exception, will further load electric
Flow changing value I0It is compared with the second load current variation range:
If load current changing value I0Within the second load current variation range, show the first test point and the second inspection
Load current variation at measuring point is within normal floating range, then breaker is failure to actuate on goal of regulation and control route；
If load current changing value I0Except the second load current variation range, show the first test point and the second inspection
There is exception in the load current variation at measuring point, the concrete condition of the abnormality is analyzed for refinement again, will further load
Current variation value I0It is compared with third load current variation range:
As load current changing value I0When within third load current variation range, show the first test point and second
Load current variation at test point is within normal floating range, then breaker is failure to actuate on goal of regulation and control route；
As load current changing value I0When except third load current variation range, show the first test point and second
Load current variation abnormality at test point, there may be security risks at this time, then breaker actuation on goal of regulation and control route, cuts
Disconnected target line avoids that safety accident occurs.
In a further embodiment, in the diameter determining module, in the first corresponding relationship model, at least two
Line diameters, a kind of test point distance and a load current variation range correspond；It is arranged in one group of corresponding relationship more
A diameter, can by the layout of roads of close diameter be it is similar, can be avoided in the first corresponding relationship model and store excessive data.
In a further embodiment, in the length determination modul, in the second corresponding relationship model, at least two
Line length, a kind of test point distance and a load current variation range correspond；It is arranged in one group of corresponding relationship more
A length, can by the lesser layout of roads of difference in length be it is similar, it is many and diverse to can be avoided data in the first corresponding relationship model.
The breaker Intelligentized regulating and controlling system for the target line actual parameter analysis that present embodiment proposes, by the straight of route
Evaluation basis of the mean temperature as load current variation range when diameter, the length of route and line work, avoids difference
Heat production situation difference impacts load current analytic process to the route of thickness during the work time, while avoiding line length
Difference influences the validity of load current analytic process on the interference of temperature damping and variation, during also avoiding line work
Mean temperature difference is influenced caused by load current analytic process, to realize to target line actual loading curent change
High precision monitor.Further, present embodiment analyze target line load current variation when, set up there are two monitor position
It sets, the changing value by analyzing load current at above-mentioned two monitoring position carries out come the safety to target line overall operation
The Intelligentized regulating and controlling to target line operating status is realized in judgement.Present embodiment is examined from the oneself state of target line
Consider and be provided with multiple parameters reference model, the influence with the oneself state of analysis circuit to route overall load curent change,
Judged again by the current-carrying situation of change of actual negative in analysis target line come the safety run to target line,
And according to the working condition of judging result direct regulation and control breaker, with direct and quickly carried out to the working condition of target line
Regulation, ensures the security and stability of line work.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of breaker Intelligentized regulating and controlling system of target line actual parameter analysis characterized by comprising
Diameter determining module, first for establishing between line diameters, test point distance and load current variation range three
Corresponding relationship model simultaneously stores；
Length determination modul, second for establishing between line length, test point distance and load current variation range three
Corresponding relationship model simultaneously stores；
Temperature determination module, for establishing between route mean temperature, test point distance and load current variation range three
Third corresponding relationship model simultaneously stores；
Parameter collection module acquires be arranged in target line respectively for acquiring diameter, the length, mean temperature of target line
The first test point and the second test point at load current；
Information determination module, for based on target line diameter and the distance between the first test point and the second test point exist
Corresponding first load current variation range, the length based on target line and the first inspection are searched in first corresponding relationship model
The distance between measuring point and the second test point searched in the second corresponding relationship model corresponding second load current variation range,
Mean temperature and the distance between the first test point and the second test point based on target line are in third corresponding relationship model
It is middle to search corresponding third load current variation range；
Intelligent control module, for at the first test point and the second test point being arranged in target line load current,
One load current variation range, the second load current variation range, third load current variation range are analyzed, and according to point
Analyse the working condition of breaker on result goal of regulation and control route；
The intelligent control module is specifically used for:
The load current in target line at the first test point is obtained, I is denoted as1, load current at the second test point, be denoted as I2、
First load current variation range, the second load current variation range, third load current variation range；
Calculate the load current I at the first test point1With the load current I at the second test point2Load current changing value I0；
By load current changing value I0It is compared with the first load current variation range:
As load current changing value I0When within the first load current variation range, breaker is motionless on goal of regulation and control route
Make；
As load current changing value I0When except the first load current variation range, further by load current changing value I0
It is compared with the second load current variation range:
If load current changing value I0Within the second load current variation range, breaker is failure to actuate on goal of regulation and control route；
If load current changing value I0Except the second load current variation range, further by load current changing value I0With
Third load current variation range is compared:
As load current changing value I0When within third load current variation range, breaker is motionless on goal of regulation and control route
Make；
As load current changing value I0When except third load current variation range, breaker actuation on goal of regulation and control route,
Cut off target line；
Wherein, I0=| I1-I2|。
2. the breaker Intelligentized regulating and controlling system of target line actual parameter analysis according to claim 1, feature exist
In, in the diameter determining module, in the first corresponding relationship model, a kind of line diameters, a kind of test point distance and one
A load current variation range corresponds.
3. the breaker Intelligentized regulating and controlling system of target line actual parameter analysis according to claim 1, feature exist
In, in the diameter determining module, in the first corresponding relationship model, at least two line diameters, a kind of test point distance
It is corresponded with a load current variation range.
4. the breaker Intelligentized regulating and controlling system of target line actual parameter analysis according to claim 1, feature exist
In, in the length determination modul, in the second corresponding relationship model, a kind of line length, a kind of test point distance and one
A load current variation range corresponds.
5. the breaker Intelligentized regulating and controlling system of target line actual parameter analysis according to claim 1, feature exist
In, in the length determination modul, in the second corresponding relationship model, at least two line lengths, a kind of test point distance
It is corresponded with a load current variation range.
6. the breaker Intelligentized regulating and controlling system of target line actual parameter analysis according to claim 1, feature exist
In, in the temperature determination module, in the third corresponding relationship model, a kind of mean temperature, a kind of test point distance and one
Kind load current variation range corresponds.
7. the breaker Intelligentized regulating and controlling system of target line actual parameter analysis according to claim 1, feature exist
In in the parameter collection module, using the mean temperature of multiple temperature sensors acquisition target line；
The installation site of the multiple temperature sensor is all different.
8. the breaker Intelligentized regulating and controlling system of target line actual parameter analysis according to claim 1, feature exist
In in the parameter collection module, using negative at the first test point in multiple load current acquisition devices acquisition target line
Carry electric current.
9. the breaker Intelligentized regulating and controlling system of target line actual parameter analysis according to claim 1, feature exist
In in the parameter collection module, using negative at the second test point in multiple load current acquisition devices acquisition target line
Carry electric current.
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Effective date of registration: 20221207 Address after: Room 2001, Building B, No. 547, Tianmu West Road, Jing'an District, Shanghai, 200000 Patentee after: Yuxiao safety technology (Shanghai) Co.,Ltd. Address before: 230000 Chengxin Electric Technology Co., Ltd., New Town Development Zone, Feidong County, Hefei City, Anhui Province Patentee before: ANHUI SINCERITY ELECTRICAL TECHNOLOGY Co.,Ltd. |
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