CN108988306B - A kind of breaker Intelligentized regulating and controlling method based on target line state-detection - Google Patents
A kind of breaker Intelligentized regulating and controlling method based on target line state-detection Download PDFInfo
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- CN108988306B CN108988306B CN201810849314.7A CN201810849314A CN108988306B CN 108988306 B CN108988306 B CN 108988306B CN 201810849314 A CN201810849314 A CN 201810849314A CN 108988306 B CN108988306 B CN 108988306B
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- temperature
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- target line
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
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Abstract
The breaker Intelligentized regulating and controlling method based on target line state-detection that the invention discloses a kind of: it S1, establishes the first corresponding relationship model between line diameters, test point distance and range of temperature three and stores；S2, it establishes the second corresponding relationship model between line length, test point distance and range of temperature three and stores；S3, the diameter for acquiring target line and the temperature at length, the first test point and the second test point；S4, corresponding first range of temperature and second temperature variation range are searched；The working condition of breaker on S5, goal of regulation and control route.The present invention accounts for from the oneself state of route and is provided with multiple parameters reference model, the influence that route bulk temperature is changed with the oneself state of analysis circuit, judged again by the actual temperature situation in analysis circuit come the safety run to target line, directly and quickly the working condition of route is regulated and controled, ensures the security and stability of line work.
Description
Technical field
The present invention relates to breaker regulation method and technology field more particularly to a kind of breaking based on target line state-detection
Road device Intelligentized regulating and controlling method.
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 safety that route uses.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of open circuits based on target line state-detection
Device Intelligentized regulating and controlling method.
Breaker Intelligentized regulating and controlling method proposed by the present invention based on target line state-detection, comprising the following steps:
S1, the first corresponding relationship model between line diameters, test point distance and range of temperature three is established simultaneously
Storage；
S2, the second corresponding relationship model between line length, test point distance and range of temperature three is established simultaneously
Storage；
S3, the diameter and length for acquiring target line, acquire the first test point and second being arranged in target line respectively
Temperature at test point；
S4, the diameter based on target line and the distance between the first test point and the second test point are in the first corresponding pass
It is that corresponding first range of temperature, the length based on target line and the first test point and the second detection are searched in model
The distance between point searches corresponding second temperature variation range in the second corresponding relationship model；
S5, based on at the first test point and the second test point temperature, the first range of temperature, second temperature change
The working condition of breaker on the analysis result goal of regulation and control route of range.
Preferably, step S5 is specifically included:
The temperature at the first test point is obtained, T is denoted as1, temperature at the second test point, be denoted as T2, the first temperature change model
It encloses, second temperature variation range；
Calculate the temperature T at the first test point1With the temperature T at the second test point2Temperature change value T0；
By temperature change value T0It is compared with the first range of temperature:
As temperature change value T0When within the first range of temperature, breaker is failure to actuate on goal of regulation and control route；
As temperature change value T0When except the first range of temperature, further by temperature change value T0With the second temperature
Degree variation range is compared:
If temperature change value T0Within second temperature variation range, breaker is failure to actuate on goal of regulation and control route；
If temperature change value T0Except second temperature variation range, breaker actuation on goal of regulation and control route, cutting
Target line；
Wherein, T0=| T1-T2|。
Preferably, in step S1, in the first corresponding relationship model, a kind of line diameters, a kind of test point distance with
One range of temperature corresponds.
Preferably, in step S1, in the first corresponding relationship model, at least two line diameters, a kind of test point away from
It is corresponded from a range of temperature.
Preferably, in step S2, in the second corresponding relationship model, a kind of line length, a kind of test point distance with
One range of temperature corresponds.
Preferably, in step S2, in the second corresponding relationship model, at least two line lengths, a kind of test point away from
It is corresponded from a range of temperature.
Preferably, it in step S3, acquires the temperature in target line at the first test point and specifically includes:
Using the temperature at the first test point in multiple temperature sensors acquisition target line, the peace of multiple temperature sensors
Holding position is all different.
Preferably, it in step S3, acquires the temperature in target line at the second test point and specifically includes:
Using the temperature at the second test point in multiple temperature sensors acquisition target line, the peace of multiple temperature sensors
Holding position is all different.
Breaker Intelligentized regulating and controlling method proposed by the present invention based on target line state-detection, from target line from
Body state accounts for and is provided with multiple parameters reference model, is changed with the oneself state of analysis circuit to route bulk temperature
Influence, then by analysis target line on actual temperature situation judge 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 adjusted to the working condition of target line
Control, ensures the security and stability of line work.Specifically: the present invention becomes the length of the diameter of route and route as temperature
The evaluation basis of change, avoiding the routes of different thicknesses, heat production situation difference causes shadow to temperature analysis process during the work time
It rings, while line length difference being avoided to influence the validity of temperature analysis process on the interference of temperature damping and variation, thus
Realize the high precision monitor to target line actual temperature change.Further, the present invention becomes in the temperature of analysis target line
When change, set up there are two position is monitored, by analyzing the changing value of temperature at above-mentioned two monitoring position come whole to target line
The safety of running body is judged, realizes the Intelligentized regulating and controlling to target line operating status.
Detailed description of the invention
Fig. 1 is a kind of step schematic diagram of breaker Intelligentized regulating and controlling method based on target line state-detection.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of breaker Intelligentized regulating and controllings based on target line state-detection proposed by the present invention
Method.
Referring to Fig.1, the breaker Intelligentized regulating and controlling method proposed by the present invention based on target line state-detection, including with
Lower step:
S1, the first corresponding relationship model between line diameters, test point distance and range of temperature three is established simultaneously
Storage；
In present embodiment, in the first corresponding relationship model, a kind of line diameters, a kind of test point distance with one
Range of temperature corresponds；It is accurate effective between line diameters, test point distance and range of temperature three to establish
Ground corresponding relationship provides reliable comparison basis to analyze the temperature change of target line.
S2, the second corresponding relationship model between line length, test point distance and range of temperature three is established simultaneously
Storage；
In present embodiment, in the second corresponding relationship model, a kind of line length, a kind of test point distance with one
Range of temperature corresponds；It is accurate effective between line length, test point distance and range of temperature three to establish
Ground corresponding relationship provides accurate reference frame to analyze the temperature change of target line.
S3, the diameter and length for acquiring target line, acquire the first test point and second being arranged in target line respectively
Temperature at test point；
In present embodiment, acquires the temperature in target line at the first test point and specifically includes:
Using the temperature at the first test point in multiple temperature sensors acquisition target line, the peace of multiple temperature sensors
Holding position is all different；To be acquired from different location and different angle to the temperature from the first test point in target line,
It is also beneficial to improve the precision of temperature acquisition result；
Temperature in acquisition target line at the second test point specifically includes:
Using the temperature at the second test point in multiple temperature sensors acquisition target line, the peace of multiple temperature sensors
Holding position is all different；The comprehensive of temperature acquisition process is improved using number by increase temperature sensor, to protect
Demonstrate,prove the validity of temperature acquisition result.
S4, the diameter based on target line and the distance between the first test point and the second test point are in the first corresponding pass
It is that corresponding first range of temperature, the length based on target line and the first test point and the second detection are searched in model
The distance between point searches corresponding second temperature variation range in the second corresponding relationship model；
S5, based on at the first test point and the second test point temperature, the first range of temperature, second temperature change
The working condition of breaker on the analysis result goal of regulation and control route of range.
In present embodiment, step S5 is specifically included:
The temperature at the first test point is obtained, T is denoted as1, temperature at the second test point, be denoted as T2, the first temperature change model
It encloses, second temperature variation range；
Calculate the temperature T at the first test point1With the temperature T at the second test point2Temperature change value T0；Wherein, T0=
|T1-T2|；
By temperature change value T0It is compared with the first range of temperature:
As temperature change value T0When within the first range of temperature, show at the first test point and the second test point
Temperature change be within normal floating range, breaker is failure to actuate on goal of regulation and control route at this time；
As temperature change value T0When except the first range of temperature, show at the first test point and the second test point
Temperature change exist abnormal, the concrete condition of the abnormality is analyzed for refinement, further by temperature change value T0With second
Range of temperature is compared:
If temperature change value T0Within second temperature variation range, show at the first test point and the second test point
Temperature change is within normal floating range, and breaker is failure to actuate on goal of regulation and control route at this time；
If temperature change value T0Except second temperature variation range, show at the first test point and the second test point
Temperature change is abnormal, and there may be security risks at this time, then breaker actuation on goal of regulation and control route, cuts off target line, keep away
Exempt from that safety accident occurs.
In a further embodiment, in step S1, in the first corresponding relationship model, at least two line diameters,
A kind of test point distance is corresponded with a range of temperature；Multiple diameters are set in one group of corresponding relationship, it can be by phase
Closely the layout of roads of diameter is similar, can be avoided in the first corresponding relationship model and stores excessive data.
In a further embodiment, in step S2, in the second corresponding relationship model, at least two line lengths,
A kind of test point distance is corresponded with a range of temperature；Multiple length are set in one group of corresponding relationship, it can be by length
Spend the lesser layout of roads of difference 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 method based on target line state-detection that present embodiment proposes, from target line
Oneself state account for and be provided with multiple parameters reference model, with the oneself state of analysis circuit to route bulk temperature
The influence of variation, then sentenced by the actual temperature situation in analysis target line come the safety run to target line
It is disconnected, and according to the working condition of judging result direct regulation and control breaker, with direct and quickly to the working condition of target line
Regulated and controled, ensures the security and stability of line work.Specifically: present embodiment is by the length of the diameter of route and route
As the evaluation basis of temperature change, avoid the routes of different thicknesses during the work time heat production situation difference to temperature analysis mistake
Journey impacts, while line length difference being avoided to influence the effective of temperature analysis process to the interference of temperature damping and variation
Property, to realize the high precision monitor to target line actual temperature change.Further, present embodiment is in analysis score
When the temperature change on road, set up there are two monitor position, by analyze it is above-mentioned two monitoring position at temperature changing value come pair
The safety of target line overall operation is judged, realizes the Intelligentized regulating and controlling to target line operating status.
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 (7)
1. a kind of breaker Intelligentized regulating and controlling method based on target line state-detection, which comprises the following steps:
S1, it establishes the first corresponding relationship model between line diameters, test point distance and range of temperature three and stores；
S2, it establishes the second corresponding relationship model between line length, test point distance and range of temperature three and stores；
S3, the diameter and length for acquiring target line acquire the first test point being arranged in target line and the second detection respectively
Temperature at point；
S4, the diameter based on target line and the distance between the first test point and the second test point are in the first corresponding relationship mould
Searched in type corresponding first range of temperature, the length based on target line and the first test point and the second test point it
Between distance corresponding second temperature variation range is searched in the second corresponding relationship model；
S5, based on to temperature, the first range of temperature, the second temperature variation range at the first test point and the second test point
Analysis result goal of regulation and control route on breaker working condition；
Step S5 is specifically included:
The temperature at the first test point is obtained, T is denoted as1, temperature at the second test point, be denoted as T2, the first range of temperature,
Second temperature variation range；
Calculate the temperature T at the first test point1With the temperature T at the second test point2Temperature change value T0；
By temperature change value T0It is compared with the first range of temperature:
As temperature change value T0When within the first range of temperature, breaker is failure to actuate on goal of regulation and control route；
As temperature change value T0When except the first range of temperature, further by temperature change value T0Become with second temperature
Change range to be compared:
If temperature change value T0Within second temperature variation range, breaker is failure to actuate on goal of regulation and control route；
If temperature change value T0Except second temperature variation range, breaker actuation on goal of regulation and control route cuts off score
Road；
Wherein, T0=| T1-T2|。
2. the breaker Intelligentized regulating and controlling method according to claim 1 based on target line state-detection, feature exist
In, in step S1, in the first corresponding relationship model, a kind of line diameters, a kind of test point distance and a temperature change
Range corresponds.
3. the breaker Intelligentized regulating and controlling method according to claim 1 based on target line state-detection, feature exist
In, in step S1, in the first corresponding relationship model, at least two line diameters, a kind of test point distance and a temperature
Variation range corresponds.
4. the breaker Intelligentized regulating and controlling method according to claim 1 based on target line state-detection, feature exist
In, in step S2, in the second corresponding relationship model, a kind of line length, a kind of test point distance and a temperature change
Range corresponds.
5. the breaker Intelligentized regulating and controlling method according to claim 1 based on target line state-detection, feature exist
In, in step S2, in the second corresponding relationship model, at least two line lengths, a kind of test point distance and a temperature
Variation range corresponds.
6. the breaker Intelligentized regulating and controlling method according to claim 1 based on target line state-detection, feature exist
In in step S3, the temperature in acquisition target line at the first test point is specifically included:
Using the temperature at the first test point in multiple temperature sensors acquisition target line, the installation position of multiple temperature sensors
It sets and is all different.
7. the breaker Intelligentized regulating and controlling method according to claim 1 based on target line state-detection, feature exist
In in step S3, the temperature in acquisition target line at the second test point is specifically included:
Using the temperature at the second test point in multiple temperature sensors acquisition target line, the installation position of multiple temperature sensors
It sets and is all different.
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| CN201810849314.7A CN108988306B (en) | 2018-07-28 | 2018-07-28 | A kind of breaker Intelligentized regulating and controlling method based on target line state-detection |
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| CN201810849314.7A CN108988306B (en) | 2018-07-28 | 2018-07-28 | A kind of breaker Intelligentized regulating and controlling method based on target line state-detection |
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| CN108988306B true CN108988306B (en) | 2019-12-03 |
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Effective date of registration: 20230425 Address after: Room 111-016, 7th Floor, Building 12, Harbin Songbei (Shenzhen Longgang) Science and Technology Innovation Industrial Park, No. 3043 Zhigu Second Street, Songbei District, Harbin City, Heilongjiang Province, 150000 Patentee after: Harbin Zero Fire Technology 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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