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 PDF

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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.)
Pending
Application number
CN201810340832.6A
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Chinese (zh)
Inventor
马永刚
吴秀峰
顾凤博
贺明
史亮
韩振明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201810340832.6A priority Critical patent/CN108761261A/en
Publication of CN108761261A publication Critical patent/CN108761261A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58Testing 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

A kind of low-pressure metering box distribution line matching method and its contrast means
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.
CN201810340832.6A 2018-04-17 2018-04-17 A kind of low-pressure metering box distribution line matching method and its contrast means Pending CN108761261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
CN108761261A true CN108761261A (en) 2018-11-06

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Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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