CN201955421U - Wiring detector for multifunctional electric energy metering device - Google Patents

Wiring detector for multifunctional electric energy metering device Download PDF

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Publication number
CN201955421U
CN201955421U CN2011200213993U CN201120021399U CN201955421U CN 201955421 U CN201955421 U CN 201955421U CN 2011200213993 U CN2011200213993 U CN 2011200213993U CN 201120021399 U CN201120021399 U CN 201120021399U CN 201955421 U CN201955421 U CN 201955421U
Authority
CN
China
Prior art keywords
electric energy
test
switch
wiring detector
socket
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.)
Expired - Lifetime
Application number
CN2011200213993U
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Chinese (zh)
Inventor
常诚
吕志良
丁苏标
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
Original Assignee
Bengbu Power Supply Co of State Grid Anhui 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 Bengbu Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical Bengbu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority to CN2011200213993U priority Critical patent/CN201955421U/en
Application granted granted Critical
Publication of CN201955421U publication Critical patent/CN201955421U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/12Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/04Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current

Abstract

The utility model relates to a wiring detector for a multifunctional electric energy metering device, which comprises a phase volometer, wherein a direct current power supply is arranged in a meter case, a pair of test sockets and a pair of electrode sockets are arranged on the meter case, one electrode of the direct current power supply is connected with one electrode socket, the other electrode of the direct current power supply is connected with the other electrode socket through a switch, the switch is fixed on the meter case, the two test sockets are respectively connected with both ends of a conversion switch of the phase volometer, and the wiring detector is also provided with test wires matched with each test socket and each electrode socket. The wiring detector has the function of the phase volometer, when the wiring detector needs to be used for checking and judging an electric energy metering loop, the test wires matched with each test socket and each electrode socket are connected onto the corresponding sockets, and the phase volometer can be used for checking and judging the electric energy metering loop. The wiring detector has the advantages that the structure is reasonable and reliable, the test process and the wire dismounting and connecting check process of the electric energy metering device can be greatly simplified, and in addition, the check and the judgment are accurate.

Description

Multifunctional electric energy measuring apparatus wiring detector
Technical field
The utility model relates to a kind of electrical analyzer, specifically a kind of multifunctional electric energy measuring apparatus wiring detector.
Background technology
Electric power meter includes electric energy meter, current transformer, voltage transformer (VT), secondary line and splicing ear etc.For electric power meter, if electric current, voltage transformer (VT) polarity is incorrect or fuse melting of voltage transformer (VT) or secondary connect phenomenons such as the loosening or wiring mistake of lead, all will influence the correct metering of electric power meter.For the very big large user's usefulness of some electric weight, often the difference of a line will occur several thousand and even the error in dipping of millions of kilowatt hour electric weight, thereby causes metering dispute, and brings economic loss to power supply enterprise.In order to guarantee the correct metering of electric power meter, need do current transformer, voltage transformer (VT) polarity test, secondary connection conducting and connection terminal indicate check, the wiring check of electric energy meter etc., at present, traditional line inspection method is all adopted in the enforcement of above-mentioned work, traditional line inspection method not only needs to carry a lot of equipment, and because the interior space of metering cabinet or batch meter is little, intermediate conversion is more, to electric power meter test with disconnect ray examination and brought difficulty, not only lose time, and inefficiency, accuracy is difficult to guarantee.Existing phase voltammetric meter then can't address the above problem.
The utility model content
The purpose of this utility model is to provide a kind of multifunctional electric energy measuring apparatus wiring detector, and it promptly possesses the function of phase voltammetric meter, can check, judge the wiring of electric power meter measurement loop fast again.
For achieving the above object, the utility model adopts following scheme: multifunctional electric energy measuring apparatus wiring detector, it includes a phase voltammetric meter, direct supply is housed in watchcase, watchcase is provided with a pair of test jack and pair of electrodes socket, one utmost point and an electrode socket of direct supply joins, another utmost point joins by switch and another electrode socket, and switch is fixed on the watchcase, and two test jacks are joined with the two ends of the switch of phase voltammetric meter respectively; This wiring detector also is equipped with and each test jack, the supporting p-wire of electrode socket.
By such scheme as seen, the multifunctional electric energy measuring apparatus wiring detector that the utility model provides possesses the phase voltammetric meter function, when needs by its to the electric energy metrical loop check, when judging, to be connected on the pairing socket with the supporting p-wire of each test jack, electrode socket, and can utilize phase voltammetric meter that the electric energy metrical loop is checked, judged.
The utility model is rational in infrastructure, reliable, and it can be simplified electric power meter test greatly and disconnect the process of ray examination, and inspection, accuracy of judgement.
Description of drawings
The structural representation of Fig. 1 the utility model one embodiment and the synoptic diagram of use-case one;
The A of Fig. 2 Fig. 1 is to view;
The circuit diagram that direct supply is connected with electrode socket among Fig. 3 Fig. 2;
The synoptic diagram that the switch of test jack and phase voltammetric meter joins among Fig. 4 Fig. 1;
The synoptic diagram of Fig. 5 the utility model use-case two.
Embodiment
Further specify the utility model below in conjunction with embodiment and accompanying drawing.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4
The multifunctional electric energy measuring apparatus wiring detector that the utility model provides includes a phase voltammetric meter 1 identical with existing product, direct supply 11 is housed in watchcase, watchcase is provided with a pair of test jack, be test jack 4 and test jack 5, also be provided with the pair of electrodes socket on the watchcase, be electrode socket 6 and electrode socket 7, the negative pole of direct supply 11 and an electrode socket 7 join, positive pole joins by switch 10 and another electrode socket 6, and switch 10 is fixed on the watchcase.Test jack 4, test jack 5 are joined with the two ends of the switch 1b of phase voltammetric meter respectively, and wherein a test jack 4 is joined with the positive terminal of switch 1b, and the negative pole end of another test jack 5 and switch 1b joins.In addition, this wiring detector also is equipped with respectively and each test jack, supporting p-wire 2, p-wire 3, p-wire 4, the p-wire 5 of electrode socket.Switch 10 is for often leaving touch switch.Direct supply 11 is 9 volts accumulator for voltage.
Referring to Fig. 1
This use-case is the measurement to three-phase and four-line low voltage electric energy measure device current return, and measuring method is particularly:
The A set of pieces is measured, to change turn-off pass 1b and be threaded to the 0.05mA gear, one end of one p-wire 8 is inserted in the electrode socket 6 that joins with dc power anode, another termination A phase current mutual inductor primary power source side, one end of another p-wire 9 is inserted in the electrode socket 7 that joins with dc power cathode, load-side of another termination A phase current mutual inductor, one p-wire, 3 one ends are inserted to and change turn-off to close in the test jack 4 that the 1b positive terminal joins, another termination measuring apparatus terminal box A phase current inlet wire terminal, one end of another p-wire 2 is inserted to and changes turn-off to close in the test jack 5 that the 1b negative pole end joins, the line that another termination measuring apparatus terminal box A phase current outlet and terminal disconnect, press the moment of switch 10, p-wire 2,3 will record the switch of signal by phase voltammetric meter, metering circuit and transducer, input to the LCDs 1a of phase voltammetric meter, observe LCDs 1a, flowing to that shown instantaneous inductive current direction that records and survey A phase current mutual inductor electric current are correct on it is identical, then A phase current circuit connection is correct, otherwise A phase current circuit connection mistake then is described.Same B, C set of pieces measuring method are measured identical with the A set of pieces.
Referring to Fig. 5
This use-case is the measurement to three-phase and four-line low voltage electric energy measure device voltage circuit, and measuring method is particularly:
The A set of pieces is measured, to change turn-off pass 1b and be threaded to direct current 10V gear, one end of one p-wire 8 is inserted in the electrode socket 6 that joins with dc power anode, another termination A phase current mutual inductor primary power source side, one end of another p-wire 9 is inserted in the electrode socket 7 that joins with dc power cathode, another termination power N line, one p-wire, 3 one ends are inserted to and change turn-off to close in the test jack 4 that the 1b positive terminal joins, another termination connects measuring apparatus terminal box A phase voltage terminal, one end of another p-wire 2 is inserted to and changes turn-off to close in the test jack 5 that the 1b negative pole end joins, another termination measuring apparatus terminal box N phase terminal, press switch, observe LCDs 1a indication 9V left and right sides voltage, then the wiring of electric power meter A set of pieces voltage circuit is correct.Equally, B, C set of pieces measuring method are measured identical with the A set of pieces.
In addition, the multifunctional electric energy measuring apparatus wiring detector that the utility model provides also can carry out following measurement to electric power meter: the measurement of three three-way high-voltage electric-energy meter current returns, voltage circuit, the polarity of current transformer, voltage transformer (VT).Its measuring principle is identical with the measuring principle of above-mentioned three-phase and four-line low voltage electric energy measure device electric current, voltage circuit.

Claims (3)

1. multifunctional electric energy measuring apparatus wiring detector, it includes a phase voltammetric meter, it is characterized in that: direct supply is housed in watchcase, watchcase is provided with a pair of test jack and pair of electrodes socket, one utmost point and an electrode socket of direct supply joins, another utmost point joins by switch and another electrode socket, switch is fixed on the watchcase, and two test jacks are joined with the two ends of the switch of phase voltammetric meter respectively; This wiring detector also is equipped with and each test jack, the supporting p-wire of electrode socket.
2. multifunctional electric energy measuring apparatus wiring detector according to claim 1, it is characterized in that: described switch is for often opening touch switch.
3. multifunctional electric energy measuring apparatus wiring detector according to claim 1 is characterized in that: described direct supply is that voltage is 9 volts accumulator.
CN2011200213993U 2011-01-20 2011-01-20 Wiring detector for multifunctional electric energy metering device Expired - Lifetime CN201955421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200213993U CN201955421U (en) 2011-01-20 2011-01-20 Wiring detector for multifunctional electric energy metering device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2011200213993U CN201955421U (en) 2011-01-20 2011-01-20 Wiring detector for multifunctional electric energy metering device
PCT/CN2011/083167 WO2012097648A1 (en) 2011-01-20 2011-11-29 Multifunctional wiring detector for electric energy metering device
CA 2784338 CA2784338A1 (en) 2011-01-20 2011-11-29 Wiring tester of multifunctional electric energy metering device

Publications (1)

Publication Number Publication Date
CN201955421U true CN201955421U (en) 2011-08-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200213993U Expired - Lifetime CN201955421U (en) 2011-01-20 2011-01-20 Wiring detector for multifunctional electric energy metering device

Country Status (3)

Country Link
CN (1) CN201955421U (en)
CA (1) CA2784338A1 (en)
WO (1) WO2012097648A1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102353928A (en) * 2011-09-30 2012-02-15 广东电网公司电力科学研究院 Traceability system and method of direct current (DC) electric energy metering device with alternating current (AC) pulse
WO2012097648A1 (en) * 2011-01-20 2012-07-26 安徽省电力公司蚌埠供电公司 Multifunctional wiring detector for electric energy metering device
CN103454612A (en) * 2013-09-03 2013-12-18 青岛艾孚科技有限公司 Electricity meter electrifying testing device
CN104977497A (en) * 2015-06-16 2015-10-14 陈劲游 Volt-ampere phase meter for checking wiring under power outage or in charged state
CN107102289A (en) * 2017-06-19 2017-08-29 云南电网有限责任公司曲靖供电局 A kind of measurement loop wiring error determination methods and device
CN105717402B (en) * 2014-12-03 2018-10-09 国网辽宁省电力有限公司营口供电公司 Zero firewire reversal connection automatic identification circuit of electric energy meter and recognition methods
CN108872908A (en) * 2016-03-02 2018-11-23 中国人民解放军91663部队 The On line inspection method of power meter with metering interface

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110726859A (en) * 2019-10-31 2020-01-24 国网山东省电力公司济宁供电公司 Switching device for continuously metering during live replacement of electric energy meter and electric energy meter replacement method

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CN2092107U (en) * 1991-03-29 1992-01-01 陆惠德 Detector for wrong wiring of watt-hour meter
US5297106A (en) * 1991-10-01 1994-03-22 Rockwell International Corporation Method and apparatus for controlling integration time on multiplexing staring arrays
JP3003932B1 (en) * 1998-11-26 2000-01-31 東北電力株式会社 Connection determination device for watt hour meter
JP2000258484A (en) * 1999-03-10 2000-09-22 Hioki Ee Corp Connection state detector in power meter
CN2483731Y (en) * 2000-09-07 2002-03-27 陕西泾阳长城电器仪表有限责任公司 Portable digital double phase clamping volt-amperameter
JP5238419B2 (en) * 2008-09-09 2013-07-17 日置電機株式会社 Wiring state detection method for power meter
CN201387442Y (en) * 2008-12-09 2010-01-20 武汉市华天电力自动化有限责任公司 Digital double-clamp phase volometer
CN201955421U (en) * 2011-01-20 2011-08-31 安徽省电力公司蚌埠供电公司 Wiring detector for multifunctional electric energy metering device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012097648A1 (en) * 2011-01-20 2012-07-26 安徽省电力公司蚌埠供电公司 Multifunctional wiring detector for electric energy metering device
CN102353928A (en) * 2011-09-30 2012-02-15 广东电网公司电力科学研究院 Traceability system and method of direct current (DC) electric energy metering device with alternating current (AC) pulse
CN103454612A (en) * 2013-09-03 2013-12-18 青岛艾孚科技有限公司 Electricity meter electrifying testing device
CN103454612B (en) * 2013-09-03 2015-08-26 青岛元启工业智能技术有限公司 A kind of ammeter electrifying test device
CN105717402B (en) * 2014-12-03 2018-10-09 国网辽宁省电力有限公司营口供电公司 Zero firewire reversal connection automatic identification circuit of electric energy meter and recognition methods
CN104977497A (en) * 2015-06-16 2015-10-14 陈劲游 Volt-ampere phase meter for checking wiring under power outage or in charged state
CN108872908A (en) * 2016-03-02 2018-11-23 中国人民解放军91663部队 The On line inspection method of power meter with metering interface
CN109444534A (en) * 2016-03-02 2019-03-08 中国人民解放军91663部队 The metering method in situ of power meter with metering interface
CN107102289A (en) * 2017-06-19 2017-08-29 云南电网有限责任公司曲靖供电局 A kind of measurement loop wiring error determination methods and device
CN107102289B (en) * 2017-06-19 2019-10-22 云南电网有限责任公司曲靖供电局 A kind of measurement loop wiring error judgment method and device

Also Published As

Publication number Publication date
CA2784338A1 (en) 2012-07-20
WO2012097648A1 (en) 2012-07-26

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: BENGBU POWER SUPPLY COMPANY STATE GRID ANHUI ELECT

Free format text: FORMER NAME: ANHUI ELECTRIC POWER COMPANY BENGBU POWER SUPPLY CORP.

ASS Succession or assignment of patent right

Owner name: BENGBU POWER SUPPLY COMPANY STATE GRID ANHUI ELECT

Effective date: 20140505

Owner name: STATE GRID CORPORATION OF CHINA

Free format text: FORMER OWNER: BENGBU POWER SUPPLY COMPANY STATE GRID ANHUI ELECTRIC POWER CO., LTD.

Effective date: 20140505

CP01 Change in the name or title of a patent holder

Address after: 233000 No. 245 Shengli Middle Road, Anhui, Bengbu

Patentee after: State's net Anhui Province Power Co., Ltd. Bengbu Power Supply Co.,Ltd

Address before: 233000 No. 245 Shengli Middle Road, Anhui, Bengbu

Patentee before: Bengbu Power Supply Company of Anhui Electric Power Corporation

Address after: 233000 No. 245 Shengli Middle Road, Anhui, Bengbu

Patentee after: State's net Anhui Province Power Co., Ltd. Bengbu Power Supply Co.,Ltd

Address before: 233000 No. 245 Shengli Middle Road, Anhui, Bengbu

Patentee before: Bengbu Power Supply Company of Anhui Electric Power Corporation

TR01 Transfer of patent right

Effective date of registration: 20140505

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: State's net Anhui Province Power Co., Ltd. Bengbu Power Supply Co.,Ltd

Address before: 233000 No. 245 Shengli Middle Road, Anhui, Bengbu

Patentee before: State's net Anhui Province Power Co., Ltd. Bengbu Power Supply Co.,Ltd

Effective date of registration: 20140505

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: State's net Anhui Province Power Co., Ltd. Bengbu Power Supply Co.,Ltd

Address before: 233000 No. 245 Shengli Middle Road, Anhui, Bengbu

Patentee before: State's net Anhui Province Power Co., Ltd. Bengbu Power Supply Co.,Ltd

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 233000 BENGBU, ANHUI PROVINCE TO: 100031 XICHENG, BEIJING

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20110831