CN201247311Y - Electric meter tester - Google Patents
Electric meter tester Download PDFInfo
- Publication number
- CN201247311Y CN201247311Y CNU2008201416211U CN200820141621U CN201247311Y CN 201247311 Y CN201247311 Y CN 201247311Y CN U2008201416211 U CNU2008201416211 U CN U2008201416211U CN 200820141621 U CN200820141621 U CN 200820141621U CN 201247311 Y CN201247311 Y CN 201247311Y
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- Prior art keywords
- watt
- hour meter
- electric meter
- interface
- alternating current
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 abstract description 21
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000003672 processing method Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model relates to an electric meter tester, which belongs to the field of electrical instruments, and comprises a test control console, a RS232/RS4855 convertor, an electric meter and an alternating current regulated power supply, wherein a RS232 interface which is arranged on the test control console is connected with the RS232 port of the RS232/RS4855 convertor, and a RS485 port of the RS232/RS4855 convertor is connected with the RS485 interface of the electric meter, and the alternating current regulated power supply is connected with a power supply inlet of the electric meter. The electric meter tester achieves the judgment of communication state, communication protocol and data validity to the electric meter, and can debug before commissioning the electric meter, provides effective on-site problem processing methods, improves working efficiency, provides technical means for the installation and modulation and later maintaining of an electric quantity gathering system, and brings excellent social benefits and economical benefits.
Description
Technical field
The utility model relates to the electrical instrumentation field, especially a kind of watt-hour meter tester.
Background technology
Along with the developing rapidly and popularizing of urban electricity supply, watt-hour meter almost has been deep into the every household in city, and the thing followed is the problem that how watt-hour meter in the electrical network is managed.At present, urban electricity supply department is generally by building coulomb collection system so that the watt-hour meter that is linked in the electrical network is monitored and managed, to in time overhaul the watt-hour meter that breaks down, the subject matter of its existence is: 1, watt-hour meter and the electric quantity collector terminal that is linked in the electrical network lacked debugging and research technique, can't find out the trouble spot fast when equipment breaks down; 2, watt-hour meter can't not tested the pulse output situation of watt-hour meter and the ruuning situation of various PORT COM when switching on, thereby can not guarantee coulomb collection system and accurate, reliable, the stable operation same period of primary system.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide can be fast to watt-hour meter test, watt-hour meter tester easy to use.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of watt-hour meter tester, it is characterized in that: constitute by test console, RS232/RS4855 converter, watt-hour meter, alternating current steady voltage plug, the RS232 interface that test console is provided with is connected with the RS232 port of RS232/RS485 converter, the RS485 port of RS232/RS485 converter is connected with the RS485 interface of watt-hour meter, and alternating current steady voltage plug is connected with the power supply input port of watt-hour meter.
And described test console is the computing machine that has the RS232 interface.
And described alternating current steady voltage plug provides 57.7V, 100V, the output of 220V alternating voltage.
And described RS232/RS485 converter is the YN485 converter.
Advantage of the present utility model and good effect are:
1. this watt-hour meter tester can make watt-hour meter work for watt-hour meter provides AC power, between test console and watt-hour meter, carry out communication to judge communication condition, communication protocol, the data legitimacy of watt-hour meter, guaranteed that on the one hand the installation of coulomb collection system and primary system can put into operation when being incorporated into the power networks accurate, reliable, the stable same period, on the other hand, when carrying out breakdown repair, can find the trouble spot apace and get rid of the fault of watt-hour meter, bring good social benefit and economic benefit.
2. this watt-hour meter tester can provide multiple alternating current steady voltage plug for watt-hour meter, as 57.7V, 100V, 220V, can adapt to the watt-hour meter of multiple different size.
3. this watt-hour meter tester can read the current electric quantity, instantaneous flow, event data etc. of watt-hour meter and store on the test console for analyzing and inquiry is used, test console can adapt to on-the-spot needs according to the table address of on-the-spot needs change watt-hour meter, the parameter of communication speed.
4. the utility model has been realized the judgement of communication condition, communication protocol and data legitimacy to watt-hour meter, and can before putting into operation, watt-hour meter fix a breakdown a little, effective on-the-spot issue handling way is provided, improved work efficiency, for the Installation and Debugging and the later maintenance of coulomb collection system provides technological means, good social benefit and economic benefit have been brought.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described:
This watt-hour meter tester is made of test console, RS232/RS4855 converter, watt-hour meter, alternating current steady voltage plug, test console be have the computing machine of RS232 interface and within it portion corresponding test Control Software is installed, alternating current steady voltage plug can provide stable alternating voltage output, it has 57.7V, 100V, three kinds of alternating voltage outputs of 220V, the RS232/RS485 converter is the YN485 converter, RS232 interface and RS485 interface can be linked together to realize conversion to RS232 signal and RS485 signal.The concrete connected mode of this watt-hour meter tester is: test console is provided with a RS232 interface, this RS232 interface is connected with the RS232 port of RS232/RS485 converter, the RS485 port of RS232/RS485 converter is connected with the RS485 interface of watt-hour meter, between test console and watt-hour meter, can carry out data communication, alternating current steady voltage plug is connected with the power supply input port of watt-hour meter, for watt-hour meter provides alternating voltage, can make the watt-hour meter can operate as normal.
Carry out data communication by serial communication mode and watt-hour meter at test console and realize in the communication validity, communication protocol type, watt-hour meter to watt-hour meter that data carry out legitimacy and judge, its major function has that the watt-hour meter communication protocol is judged, the maintenance of watt-hour meter parameter, read the running parameter of watt-hour meter etc.Its course of work is as follows:
The judgement of watt-hour meter communication protocol: test console can be provided with various communication protocols, communication speed and watt-hour meter and carry out communication, to judge whether the watt-hour meter communication function is normal, and analyze the particular content of the watt-hour meter data receive, judge whether the data that watt-hour meter returns are normal.
The maintenance of watt-hour meter parameter: after test console and the watt-hour meter communication successful connection, test console can be according to the table address of on-the-spot needs change watt-hour meter, the parameter of communication speed, if find the watt-hour meter timing error, can also calibrate the time of watt-hour meter before commencement of commercial operation, test console sends to watt-hour meter with above-mentioned data and is stored in the watt-hour meter.
Read the running parameter of watt-hour meter: after test console and the watt-hour meter successful connection, conventional parameters such as segment table, table number, watt-hour meter time in the time of can reading the time zone in current electric quantity, instantaneous flow, event data and the watt-hour meter of watt-hour meter, and above-mentioned data are stored in order to inquiry, whether and it is working properly to test watt-hour meter by event data.
It is emphasized that; embodiment described in the utility model is illustrative; rather than it is determinate; therefore the utility model is not limited to the embodiment described in the embodiment; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, belong to the scope of the utility model protection equally.
Claims (4)
1. watt-hour meter tester, it is characterized in that: constitute by test console, RS232/RS4855 converter, watt-hour meter, alternating current steady voltage plug, the RS232 interface that test console is provided with is connected with the RS232 port of RS232/RS485 converter, the RS485 port of RS232/RS485 converter is connected with the RS485 interface of watt-hour meter, and alternating current steady voltage plug is connected with the power supply input port of watt-hour meter.
2. watt-hour meter tester according to claim 1 is characterized in that: described test console is the computing machine that has the RS232 interface.
3. watt-hour meter tester according to claim 1 is characterized in that: described alternating current steady voltage plug provides 57.7V, 100V, the output of 220V alternating voltage.
4. watt-hour meter tester according to claim 1 is characterized in that: described RS232/RS485 converter is the YN485 converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201416211U CN201247311Y (en) | 2008-08-18 | 2008-08-18 | Electric meter tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201416211U CN201247311Y (en) | 2008-08-18 | 2008-08-18 | Electric meter tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201247311Y true CN201247311Y (en) | 2009-05-27 |
Family
ID=40731131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201416211U Expired - Lifetime CN201247311Y (en) | 2008-08-18 | 2008-08-18 | Electric meter tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201247311Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162841A (en) * | 2010-02-23 | 2011-08-24 | 华北电力科学研究院有限责任公司 | Method and system for detecting electric energy meter |
| CN102655348A (en) * | 2011-03-04 | 2012-09-05 | 河北省电力研究院 | Method utilizing electric quantity collector simulation software to carry out communication failure investigation |
| CN103311830A (en) * | 2013-05-30 | 2013-09-18 | 国家电网公司 | Substation automation system debugging device |
| CN112564286A (en) * | 2020-12-09 | 2021-03-26 | 广东电网有限责任公司清远供电局 | Power failure and recovery control device and method |
-
2008
- 2008-08-18 CN CNU2008201416211U patent/CN201247311Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162841A (en) * | 2010-02-23 | 2011-08-24 | 华北电力科学研究院有限责任公司 | Method and system for detecting electric energy meter |
| CN102162841B (en) * | 2010-02-23 | 2013-09-18 | 华北电力科学研究院有限责任公司 | Method and system for detecting electric energy meter |
| CN102655348A (en) * | 2011-03-04 | 2012-09-05 | 河北省电力研究院 | Method utilizing electric quantity collector simulation software to carry out communication failure investigation |
| CN103311830A (en) * | 2013-05-30 | 2013-09-18 | 国家电网公司 | Substation automation system debugging device |
| CN103311830B (en) * | 2013-05-30 | 2016-07-06 | 国家电网公司 | Electric substation automation system debugging apparatus |
| CN112564286A (en) * | 2020-12-09 | 2021-03-26 | 广东电网有限责任公司清远供电局 | Power failure and recovery control device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN ELECTRIC POWER CORP. Effective date: 20130521 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: TIANJIN ELECTRIC POWER CORP. Effective date: 20130521 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300010 HEBEI, TIANJIN TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130521 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Tianjin Electric Power Corp. Address before: 300010 Tianjin city Hebei District Wujing Road No. 39 Patentee before: Tianjin Electric Power Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090527 |