CN108761261A - A kind of low-pressure metering box distribution line matching method and its contrast means - Google Patents
A kind of low-pressure metering box distribution line matching method and its contrast means Download PDFInfo
- Publication number
- CN108761261A CN108761261A CN201810340832.6A CN201810340832A CN108761261A CN 108761261 A CN108761261 A CN 108761261A CN 201810340832 A CN201810340832 A CN 201810340832A CN 108761261 A CN108761261 A CN 108761261A
- Authority
- CN
- China
- Prior art keywords
- low
- metering box
- testing device
- resistance
- distribution line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
Abstract
The invention discloses a kind of low-pressure metering box distribution line matching method and its contrast means, including testing device;The testing device includes fixed value resistance and the bolt that is connect with fixed value resistance.The quantity of the testing device is two or more.It is printed on label on the surface of each testing device default value resistance;The label since " 1 ", and so on.When carrying out pairing detection, each testing device is inserted into respectively in each resident family, then the pairing situation that this group of wiring and resident family are reversely determined according to the resistance value testing result at low-pressure metering box, finally determines whether wiring connects correctly according to the connection of wiring and ammeter.This methods are simple, and operation is easy, and can effectively improve detection efficiency, shorten detection time.
Description
Technical field
The present invention relates to distribution line detection fields, and in particular to a kind of low-pressure metering box distribution line matching method and its
Contrast means.
Background technology
Batch meter is to measure the totality of measurement instrument and ancillary equipment necessary to electric energy, including electric energy meter, metering
With voltage, current transformer and its secondary circuit, electrical energy measurement screen, cabinet, case etc..
High-rise cell centralization installation batch meter low pressure access lines are more, and upper level power supply and customer side load wiring are easy
Mistake occurs, power transmission inspection from door to door after causing charging mistake, traditional line inspection mode that must charge, at least two people cooperation, a people is in room
Interior, another people is verified in batch meter side by intercom, and working efficiency is low.
Invention content
The present invention is intended to provide a kind of easy to use, the low-pressure metering box distribution line matching method that work efficiency is high and its
Contrast means.
The present invention adopts the following technical scheme that:
A kind of low-pressure metering box distribution line matching method passes through the comparison feelings to different circuit resistance value test results and registration form
Condition judges whether pairing is accurate, the specific steps are:
A. staff will print in the socket that labelled testing device is respectively installed in each family resident family;
B. staff registers the resistance value of each group of testing device and corresponding resident family family number,
C. inspector carries out resistance test at batch meter according to register information with multimeter resistance grade, while recording test letter
Breath;
D. inspector compares multimeter test information and record test information, and resistance value is same or similar to illustrate low pressure
The pairing of batch meter distribution line is correct;It is different then illustrate connection there are mistakes;
E. for inspector by error feedback to staff, staff adjusts low-pressure metering box distribution line according to feedback information
Wiring;
F. testing result is directly compared with record test information to carrying out secondary detection at connection error by inspector,
Resistance value is same or similar to illustrate that the pairing of low-pressure metering box distribution line is correct, and step E and step F is repeated when resistance value differs
It is correctly connected to whole low-pressure metering box distribution lines.
Contrast means used in a kind of low-pressure metering box distribution line matching method, including testing device, the testing device include
Fixed value resistance and the bolt being connect with fixed value resistance.
As further solution:The quantity of the testing device is two or more.
As further solution:It is printed on label on the surface of each testing device default value resistance;It is described
Label since " 1 ", and so on.
As further solution:The resistance value difference of the adjacent testing device default value resistance is 100 ohm.
The good effect that the present invention generates is as follows:
The present invention is easy to operate, easy-to-use.Before detection, staff will print labelled testing device be installed to one by one it is indoor
Socket on, installation one, can facilitate according to testing device label and family number and collect information in each house, will not
There is mistake.Inspector carries out resistance value detection with multimeter resistance grade at low-pressure metering box to each group of wiring, according to
Actual resistance and register information can fast and accurately determine family number, then just can determine electricity according to ammeter number and family number
Whether road connection is correct.It after complete detection, can will be shown at each connection error, according to detected value and registration
Information can once be completed to correct.Effectively avoid in this way in traditional detection mode two staff one be located at it is indoor,
One is located at low-pressure metering box, the case where confirmation repeatedly by intercom, greatly improves work efficiency, previous to need one
The work present hour that complete in the morning can complete.Especially with this method can once will at connection error it is whole
It shows and the detection information of first time can be simultaneously as the foundation of secondary connection, is i.e. wiring twice can be completed entirely
Portion works.
Description of the drawings
Fig. 1 is the structural schematic diagram of testing device;
Wherein:1 fixed value resistance, 2 bolts.
Specific implementation mode
With reference to Fig. 1, invention is further explained.
The present invention adopts the following technical scheme that:
A kind of low-pressure metering box distribution line matching method passes through the comparison feelings to different circuit resistance value test results and registration form
Condition judges whether pairing is accurate, the specific steps are:
A. staff will print in the socket that labelled testing device is respectively installed in each family resident family;
B. staff registers the resistance value of each group of testing device and corresponding resident family family number,
C. inspector carries out resistance test at batch meter according to register information with multimeter resistance grade, while recording test letter
Breath;
D. inspector compares multimeter test information and record test information, and resistance value is same or similar to illustrate low pressure
The pairing of batch meter distribution line is correct;It is different then illustrate connection there are mistakes;
E. for inspector by error feedback to staff, staff adjusts low-pressure metering box distribution line according to feedback information
Wiring;
F. testing result is directly compared with record test information to carrying out secondary detection at connection error by inspector,
Resistance value is same or similar to illustrate that the pairing of low-pressure metering box distribution line is correct, and step E and step F is repeated when resistance value differs
It is correctly connected to whole low-pressure metering box distribution lines.
Contrast means used in a kind of low-pressure metering box distribution line matching method, including testing device, the testing device include
Fixed value resistance 1 and the bolt 2 being connect with fixed value resistance 1.
As further solution:The quantity of the testing device is two or more.
As further solution:It is printed on label on the surface of each testing device default value resistance 1;It is described
Label since " 1 ", and so on.
As further solution:The resistance value difference of the adjacent testing device default value resistance 1 is 100 ohm.
With reference to actual detection process, invention is further explained.The height led in every family with one 150 below
Layer is used as example.
Staff prepares 150 testing devices, and the number of testing device terminates, first line inspection since " 1 " to " 150 "
The resistance value of device is zero ohms, and the resistance value of second testing device is 100 ohm, and the resistance value of third testing device is 200
Ohm, and so on.
Testing device is installed to each resident family within doors one by one, a testing device is installed within doors by each resident family, and simultaneously
Testing device number, testing device resistance value and resident family family number are registered, accomplishes to correspond.
After the completion of registration, register information is handed into inspector, inspector is according to register information in low-pressure metering box
Place carries out an acceptance inspection.The course of receiving is:
Multimeter is adjusted to resistance grade by inspector, measures the resistance value of each group of wiring, and the group is determined according to actual measurement resistance value
The corresponding resident family of wiring.Because the resistance value of electric wire is very small, therefore, actual measurement resistance value can be sufficiently close to the resistance of testing device
Value.As soon as often measuring a group electric wire, resident family is determined according to actual measurement resistance value, at the same determine junction ammeter whether with the resident family pair
It answers.It is corresponding then illustrate that connection is correct, it is not corresponding to illustrate connection error.
Continue to measure and repeat above-mentioned work after writing down in place of mistake to being fully completed.According to testing result can at this time
It enough determines at each connection error, secondary connection can directly be carried out according to detection information.Because correct in testing result
In the case of, for example, No. 201 resident families and No. 305 resident families wiring connection error, it is only necessary to exchange this two groups of wiring.If there is
Multigroup wiring error then can determine corresponding testing device according to resistance value is measured, then determine resident family family number, according to
Resident family family number can complete correction wiring.
When being detected with this method, one-shot measurement can complete checking and accepting and can determine that connection is wrong according to measurement result
At accidentally, and one-shot measurement result can also be directly as the foundation subsequently relocated.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations, although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that, still may be used
To modify to the technical solution recorded in previous embodiment or equivalent replacement of some of the technical features, and
These modifications or replacements, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (5)
1. a kind of low-pressure metering box distribution line matching method, it is characterised in that:By to different circuit resistance value test results with
The comparative situation of registration form judges whether pairing is accurate, the specific steps are:
A. staff will print in the socket that labelled testing device is respectively installed in each family resident family;
B. staff registers the resistance value of each group of testing device and corresponding resident family family number,
C. inspector carries out resistance test at batch meter according to register information with multimeter resistance grade, while recording test letter
Breath;
D. inspector compares multimeter test information and record test information, and resistance value is same or similar to illustrate low pressure
The pairing of batch meter distribution line is correct;It is different then illustrate connection there are mistakes;
E. for inspector by error feedback to staff, staff adjusts low-pressure metering box distribution line according to feedback information
Wiring;
F. testing result is directly compared with record test information to carrying out secondary detection at connection error by inspector,
Resistance value is same or similar to illustrate that the pairing of low-pressure metering box distribution line is correct, and step E and step F is repeated when resistance value differs
It is correctly connected to whole low-pressure metering box distribution lines.
2. contrast means used in a kind of low-pressure metering box distribution line matching method, including testing device, it is characterised in that:It is described to look into
Line device includes fixed value resistance(1)With with fixed value resistance(1)The bolt of connection(2).
3. a kind of low-pressure metering box distribution line contrast means according to claim 2, it is characterised in that:The testing device
Quantity be two or more.
4. a kind of low-pressure metering box distribution line contrast means according to claim 3, it is characterised in that:Described in each
Testing device default value resistance(1)Surface on be printed on label;The label since " 1 ", and so on.
5. a kind of low-pressure metering box distribution line contrast means according to claim 4, it is characterised in that:It is looked into described in adjacent
Line device default value resistance(1)Resistance value difference be 100 ohm.
Priority Applications (1)
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CN201810340832.6A CN108761261A (en) | 2018-04-17 | 2018-04-17 | A kind of low-pressure metering box distribution line matching method and its contrast means |
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CN201810340832.6A CN108761261A (en) | 2018-04-17 | 2018-04-17 | A kind of low-pressure metering box distribution line matching method and its contrast means |
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CN201810340832.6A Pending CN108761261A (en) | 2018-04-17 | 2018-04-17 | A kind of low-pressure metering box distribution line matching method and its contrast means |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110322677A (en) * | 2019-06-24 | 2019-10-11 | 广州华铭电力科技有限公司 | Data transmission method, device, system and storage medium |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206114816U (en) * | 2016-09-20 | 2017-04-19 | 国网四川省电力公司成都供电公司 | Household table wiring detector |
CN107271831A (en) * | 2017-05-31 | 2017-10-20 | 国家电网公司 | A kind of novel transformer substation secondary cable alignment device and method |
-
2018
- 2018-04-17 CN CN201810340832.6A patent/CN108761261A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206114816U (en) * | 2016-09-20 | 2017-04-19 | 国网四川省电力公司成都供电公司 | Household table wiring detector |
CN107271831A (en) * | 2017-05-31 | 2017-10-20 | 国家电网公司 | A kind of novel transformer substation secondary cable alignment device and method |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110322677A (en) * | 2019-06-24 | 2019-10-11 | 广州华铭电力科技有限公司 | Data transmission method, device, system and storage medium |
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Application publication date: 20181106 |