CN105807129A - Power meter with metering interface and method of power meter - Google Patents
Power meter with metering interface and method of power meter Download PDFInfo
- Publication number
- CN105807129A CN105807129A CN201610286159.3A CN201610286159A CN105807129A CN 105807129 A CN105807129 A CN 105807129A CN 201610286159 A CN201610286159 A CN 201610286159A CN 105807129 A CN105807129 A CN 105807129A
- Authority
- CN
- China
- Prior art keywords
- jack
- switch
- power meter
- metering
- state
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a power meter with a metering interface and a method of the power meter.The power meter comprises a measuring mechanism, an electronic measuring circuit, a wiring terminal A, a wiring terminal B, a wiring terminal C and a wiring terminal D.A jack A, a switch A and a jack B are sequentially arranged between the electronic measuring circuit and the wiring terminal A, a jack C and a switch B are sequentially arranged between the electronic measuring circuit and the wiring terminal B, a jack D is arranged between the electronic measuring circuit and the wiring terminal C, and a jack E and a switch C are sequentially arranged between the electronic measuring circuit and the wiring terminal D.The method includes the step of inspecting the power meter with the metering interface on line and the step of metering the power meter with the metering interface in situ.Five fixed end electric connectors and two switches are designed on a power meter shell, problems caused by disassembling for checking and even disconnection of connecting wires for checking are avoided, and thus online checking and in-situ metering are achieved.According to the power meter with the metering interface, closing and opening of the measuring circuit are achieved through a switch button, and metering (checking) of the power meter can be completed by measuring a standard power source externally connected with the jacks without disassembling the meter.
Description
Technical field
The present invention relates to a kind of power meter, be specifically related to a kind of power meter with metering interface and method thereof, having can
On line inspection and in situ function of measuring.
Background technology
Accurate, according to People's Republic of China's national metrological verification regulations for guaranteeing the power meter numerical value in using
JJG124-2005 " ammeter, voltmeter, power meter and ohmmeter " specifies, needs to examine and determine power meter, week
Phase is 1 year.Calibrating main project includes: visual examination, calibra tion, the calibrating of difference between rising and falling, deviation zero
Position.
Currently, power meter the most do not detect interface, testing staff can only shut down, power-off, is removed and send
To measurement technology mechanism by verification worker at laboratory verification, qualified after fetch installation again.During this, shut down
Power-off, dismounting power meter, road transport not only consume substantial amounts of manpower, financial resources and time, it is also possible to can be because of dismounting band
Carry out the fault of equipment and power meter.Additionally, the most especially return in way especially can owing to jolting, vibration etc.
Reason increases the probability of malfunction of power meter.Even if field environmental condition meets vertification regulation requirement, user of service is also required to
Shutdown, power-off, the connecting line of disconnection power meter binding post and equipment are examined and determine.
Meanwhile, when twice period of tracing to the source suspects that power meter video data is problematic, also can only shut down power-off, disconnect merit
Rate table binding post checks with the connecting line of equipment, can consume certain manpower, financial resources and time equally.
Summary of the invention
It is an object of the invention to provide a kind of power meter with metering interface and method thereof, to overcome prior art not
Foot, reduces and uses unit manpower, financial resources and time loss, improves equipment by rate.
A kind of power meter with metering interface, including measuring mechanism, it is characterised in that this measuring mechanism and electronic surveying
Circuit is connected, and described electronic surveying circuit is connected with binding post A, binding post B, binding post C and post D respectively；
Between electronic surveying circuit to binding post A, wherein it is sequentially provided with jack A, switch A, jack B, from electronic surveying
Circuit is sequentially provided with jack C, switch B between binding post B, is provided with between binding post C from electronic surveying circuit
Jack D, is sequentially provided with jack E, switch C between electronic surveying circuit to post D.
The above-mentioned power meter with metering interface, also includes multiple blocking, described jack A, jack B, jack C,
Jack D and jack E, plug for seal when not using.
The method that the above-mentioned power meter with metering interface is carried out On line inspection, it is characterised in that comprise the following steps:
(1) switch A, switch B, switch C are placed in the state of "off"；
(2) blocking is taken off, by jack A, jack B, the external high-grade power meter of jack D, jack E；
(3) switch B, switch C are placed in the state of " closed ", complete this and exist with the power meter of metering interface
Inspection under current state；
(4) switch B, switch C are placed in the state of "off", take off high-grade power meter, block blocking；
(5) switch A, switch B, switch C are placed in the state of " closed ", should be with the power meter of metering interface
Normal work.
The method carrying out the above-mentioned power meter with metering interface measuring in situ, it is characterised in that comprise the following steps:
(1) switch B, switch C are placed in the state of "off", and switch A is placed in the state of " closed "；
(2) take off blocking, by jack A, jack C, jack D, jack E external calibration power source, complete this
Metering with the power meter of metering interface；
(3) take off calibration power source, block blocking；
(4) switch B, switch C are placed in the state of " closed ", should be with the normal work of power meter of metering interface
Make.
The present invention devises five fixed end electric connectors and two switches on power meter housing, it is to avoid dismounting censorship
Even disconnect the problem that ray examination produces, thus realize On line inspection and metering in situ.Merit with metering interface
Rate table realizes the break-make of measurement circuitry by shift knob, it is possible in the case of instrument is not dismantled, by measuring jack
External calibration power source (high-grade power meter) completes the metering (inspection) of power meter.Equipment safety can ensured
Improving productivity effect under premise, table is easy to use, simple to operate.
Accompanying drawing explanation
The line construction schematic diagram of Fig. 1 present invention.
The schematic appearance of Fig. 2 present invention.
Wherein, 1, measuring mechanism；2, electronic surveying circuit；3, jack A；4, jack B；5, jack C；6、
Jack D；7, jack E；8, switch A；9, switch B；10, switch C；11, binding post A；12, wiring
Post B；13, binding post C；14, post D；15, metering interface；16, switch A is controlled；17, control to open
Close B；18, control module；.
Detailed description of the invention
Such as Fig. 1, a kind of power meter with metering interface, including measuring mechanism (1), it is characterised in that this measuring machine
Structure (1) is connected with electronic surveying circuit (2), described electronic surveying circuit (2) respectively with binding post A (11),
Binding post B (12), binding post C (13) are connected with post D (14)；Wherein binding post A (11) and wiring
Post B (12) connects electric current I, binding post C (13) and post D (14) connects voltage U；Wherein from electronic, horological
Amount circuit (2) is sequentially provided with jack A (3), switch A (8), jack B (4) between binding post A (11),
Jack C (5), switch B (9) it is sequentially provided with, from electricity between electronic surveying circuit (2) to binding post B (12)
Sub-measurement circuitry (2) is provided with jack D (6) between binding post C (13), from electronic surveying circuit (2) to connecing
Jack E (7), switch C (10) it is sequentially provided with between terminal D (14).
The above-mentioned power meter with metering interface, also includes multiple blocking, described jack A (3), jack B (4),
Jack C (5), jack D (6) and jack E (7), plug for seal when not using.
The method that the above-mentioned power meter with metering interface is carried out On line inspection, it is characterised in that comprise the following steps:
(1) switch A (8), switch B (9), switch C (10) are placed in the state of "off"；
(2) blocking is taken off, external by jack A (3), jack B (4), jack D (6), jack E (7)
High-grade power meter；
(3) switch B (9), switch C (10) are placed in the state of " closed ", complete this with metering interface
Power meter inspection under current state；
(4) switch B (9), switch C (10) are placed in the state of "off", take off high-grade power meter, stifled
Upper blocking；
(5) switch A (8), switch B (9), switch C (10) are placed in the state of " closed ", should be with meter
The power meter of amount interface normally works.
The method carrying out the above-mentioned power meter with metering interface measuring in situ, it is characterised in that comprise the following steps:
(1) switch B (9), switch C (10) being placed in the state of "off", switch A (8) is placed in and " closes
Close " state；
(2) blocking is taken off, external by jack A (3), jack C (5), jack D (6), jack E (7)
Calibration power source, completes this metering with the power meter of metering interface；
(3) take off calibration power source, block blocking；
(4) switch B (9), switch C (10) are placed in the state of " closed ", should be with the power of metering interface
Table normally works.
Such as Fig. 2, described switch A (8) composition control switch A (16), switch B (9) and switch C (10)
Composition control switch B (17), realizes switching the disconnected of B (9) and C (10) by controlling switch B (17) simultaneously
Open or close；Control switch A (16) and control switch B (17) composition control module 18 in power meter panel,
Electronic surveying module and binding post A (11), wiring can be completed before and after external calibration power source or high-grade power meter
The switching of post B (12) post D (14).Jack A (3), jack B (4), jack C (5), jack D
(6) and jack E (7) forms metering interface 15, described jack A (3), jack B (4), jack C (5),
Jack D (6) and jack E (7), for the electronic component being connected with external equipment, can connect at different time respectively
Connect calibration power source and the structure of high-grade power meter, plug for seal when not using.
Claims (4)
1. with a power meter for metering interface, including measuring mechanism (1), it is characterised in that this measuring mechanism (1)
Be connected with electronic surveying circuit (2), described electronic surveying circuit (2) respectively with binding post A (11), binding post B
(12), binding post C (13) is connected with post D (14)；Wherein from electronic surveying circuit (2) to binding post A
(11) jack A (3), switch A (8), jack B (4) it are sequentially provided with between, from electronic surveying circuit (2) extremely
Jack C (5), switch B (9) it is sequentially provided with, from electronic surveying circuit (2) to wiring between binding post B (12)
It is provided with jack D (6) between post C (13), sets successively between post D (14) from electronic surveying circuit (2)
There are jack E (7), switch C (10).
2. as claimed in claim 1 with the power meter of metering interface, it is characterised in that also include multiple blocking, stifled
Plug is positioned at described jack A (3), jack B (4), jack C (5), jack D (6) and jack E (7).
3. the method that the power meter with metering interface described in pair claim 1 carries out On line inspection, it is characterised in that
Comprise the following steps:
(1) switch A (8), switch B (9), switch C (10) are placed in the state of "off"；
(2) blocking is taken off, by jack A (3), jack B (4), jack D (6), jack E (7) external height
Grade power meter；
(3) switch B (9), switch C (10) are placed in the state of " closed ", complete this with metering interface
Power meter inspection under current state；
(4) switch B (9), switch C (10) are placed in the state of "off", take off high-grade power meter, stifled
Upper blocking；
(5) switch A (8), switch B (9), switch C (10) are placed in the state of " closed ", should be with meter
The power meter of amount interface normally works.
4. the method that the power meter with metering interface described in pair claim 1 carries out measuring in situ, it is characterised in that
Comprise the following steps:
(1) switch B (9), switch C (10) being placed in the state of "off", switch A (8) is placed in " closed "
State；
(2) blocking is taken off, by jack A (3), jack C (5), jack D (6), jack E (7) external mark
Quasi-power source, completes this metering with the power meter of metering interface；
(3) take off calibration power source, block blocking；
(4) switch B (9), switch C (10) are placed in the state of " closed ", should be with the power of metering interface
Table normally works.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810560243.9A CN108872908B (en) | 2016-03-02 | 2016-05-04 | On-line checking method for power meter with metering interface |
| CN201811077718.5A CN109444534A (en) | 2016-03-02 | 2016-05-04 | The metering method in situ of power meter with metering interface |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016101185593 | 2016-03-02 | ||
| CN201610118559 | 2016-03-02 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811077718.5A Division CN109444534A (en) | 2016-03-02 | 2016-05-04 | The metering method in situ of power meter with metering interface |
| CN201810560243.9A Division CN108872908B (en) | 2016-03-02 | 2016-05-04 | On-line checking method for power meter with metering interface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105807129A true CN105807129A (en) | 2016-07-27 |
| CN105807129B CN105807129B (en) | 2018-11-02 |
Family
ID=56459027
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811077718.5A Pending CN109444534A (en) | 2016-03-02 | 2016-05-04 | The metering method in situ of power meter with metering interface |
| CN201810560243.9A Expired - Fee Related CN108872908B (en) | 2016-03-02 | 2016-05-04 | On-line checking method for power meter with metering interface |
| CN201610286159.3A Active CN105807129B (en) | 2016-03-02 | 2016-05-04 | Power meter with metering interface and its method |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811077718.5A Pending CN109444534A (en) | 2016-03-02 | 2016-05-04 | The metering method in situ of power meter with metering interface |
| CN201810560243.9A Expired - Fee Related CN108872908B (en) | 2016-03-02 | 2016-05-04 | On-line checking method for power meter with metering interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN109444534A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265202A (en) * | 1997-06-11 | 2000-08-30 | 柯莱瑞尼特***公司 | Method and appts. for detecting presence of remote device and providing power thereto |
| US20030078742A1 (en) * | 2001-10-11 | 2003-04-24 | Vanderzee Joel C. | Determination and applications of three-phase power factor |
| US20090119523A1 (en) * | 2007-11-07 | 2009-05-07 | International Business Machines Corporation | Managing Power Consumption Based on Historical Average |
| CN102012496A (en) * | 2010-08-13 | 2011-04-13 | 深圳市科陆电子科技股份有限公司 | Fully automatic electric energy meter calibration system and method |
| CN102331570A (en) * | 2011-06-20 | 2012-01-25 | 辽宁省电力有限公司丹东供电公司 | Electric energy meter on-line detection method |
| CN103048638A (en) * | 2012-12-14 | 2013-04-17 | 中国电力科学研究院 | Multi-function power digital signal inspection device |
| CN205539181U (en) * | 2016-03-02 | 2016-08-31 | 中国人民解放军91663部队 | Power meter with measurement interface |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8076946B1 (en) * | 2007-05-21 | 2011-12-13 | Marvell Israel (Misl) Ltd. | Leakage calibration |
| CN201177641Y (en) * | 2008-04-18 | 2009-01-07 | 江苏省电力公司镇江供电公司 | Secondary circuit wiring checking system |
| CN101566657B (en) * | 2008-04-22 | 2011-12-14 | 深圳浩宁达仪表股份有限公司 | Method and system for online metering and real-time monitoring of electric transmission line |
| CN201293801Y (en) * | 2008-11-18 | 2009-08-19 | 河南省电力勘测设计院 | Customspass cabinet for metering electric energy |
| 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 |
| CN103792412B (en) * | 2014-01-26 | 2018-04-03 | 南京捷泰电力设备有限公司 | A kind of metering CT and its metering circuit with calibration interface |
-
2016
- 2016-05-04 CN CN201811077718.5A patent/CN109444534A/en active Pending
- 2016-05-04 CN CN201810560243.9A patent/CN108872908B/en not_active Expired - Fee Related
- 2016-05-04 CN CN201610286159.3A patent/CN105807129B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265202A (en) * | 1997-06-11 | 2000-08-30 | 柯莱瑞尼特***公司 | Method and appts. for detecting presence of remote device and providing power thereto |
| US20030078742A1 (en) * | 2001-10-11 | 2003-04-24 | Vanderzee Joel C. | Determination and applications of three-phase power factor |
| US20090119523A1 (en) * | 2007-11-07 | 2009-05-07 | International Business Machines Corporation | Managing Power Consumption Based on Historical Average |
| CN102012496A (en) * | 2010-08-13 | 2011-04-13 | 深圳市科陆电子科技股份有限公司 | Fully automatic electric energy meter calibration system and method |
| CN102331570A (en) * | 2011-06-20 | 2012-01-25 | 辽宁省电力有限公司丹东供电公司 | Electric energy meter on-line detection method |
| CN103048638A (en) * | 2012-12-14 | 2013-04-17 | 中国电力科学研究院 | Multi-function power digital signal inspection device |
| CN205539181U (en) * | 2016-03-02 | 2016-08-31 | 中国人民解放军91663部队 | Power meter with measurement interface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105807129B (en) | 2018-11-02 |
| CN108872908B (en) | 2021-04-27 |
| CN109444534A (en) | 2019-03-08 |
| CN108872908A (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105606666B (en) | A kind of portable switch cabinet partial discharge detection device and method based on gas sensor | |
| CN104597426A (en) | Remote online monitoring method of energy measurement device | |
| CN105510865A (en) | Power user onsite electric energy meter fault remote determination method | |
| CN101718853A (en) | Detecting device and detecting method of single-phase double-loop metering electric energy meter | |
| CN208818807U (en) | Exit relay performance test apparatus and test macro | |
| CN105510859A (en) | System and method for evaluating electronic transformer | |
| CN105137258A (en) | Intelligent early-warning control device for high-voltage test grounding | |
| CN205539181U (en) | Power meter with measurement interface | |
| CN103675746A (en) | High-voltage switch tester calibration device and calibration method | |
| CN106291254A (en) | A kind of automated intelligent line inspection device for intelligent substation | |
| CN103592552B (en) | A kind of overvoltage protection device characteristic tester and method of testing | |
| CN108061867A (en) | Debugging and testing method of combined power supply monitoring unit | |
| CN205749738U (en) | Portable microcomputer busbar protective device tester | |
| CN203101058U (en) | Self-diagnostic apparatus of test system | |
| CN103558579B (en) | The method that electric energy meter calibrating apparatus is carried out the calibrating of current loop trouble point | |
| CN111458634A (en) | Handheld power equipment relay on-line tester and testing method | |
| CN105807129A (en) | Power meter with metering interface and method of power meter | |
| CN205562676U (en) | Power factor meter with measurement interface | |
| CN102707117A (en) | Relaying multifunctional tester | |
| CN105699758B (en) | Power-factor meter with metering interface and its method | |
| CN207020295U (en) | A kind of insulating check device and insulating check instrument | |
| CN205562657U (en) | Voltmeter with measurement interface | |
| CN113405583B (en) | Automatic test equipment and control method for aviation board sensor | |
| CN205539435U (en) | On --spot check gauge of multi -functional electric energy meter | |
| CN106443547A (en) | Intelligent insulated earth resistance meter calibrating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |