CN103454612B - A kind of ammeter electrifying test device - Google Patents
A kind of ammeter electrifying test device Download PDFInfo
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- CN103454612B CN103454612B CN201310395154.0A CN201310395154A CN103454612B CN 103454612 B CN103454612 B CN 103454612B CN 201310395154 A CN201310395154 A CN 201310395154A CN 103454612 B CN103454612 B CN 103454612B
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Abstract
The invention belongs to equipment performance detection technique field, relate to a kind of ammeter electrifying test device, attaching plug is electrically connected with master switch, master switch is electrically connected with two transformers respectively, two transformers are electrically connected on one end of switch jointly, the other end of switch is electrically connected with two alternating-current switchs respectively, and the shunt that simultaneously switch is electrically connected with the second alternating-current switch is electrically connected with attenuator, and attenuator is controlled device and is electrically connected with copying; Two table holders being connected to pilot lamp are respectively electrically connected with two alternating-current switchs, and the proving installation face directly over two table holders is provided with two hand pressure handles; One end of two communication modules is shown to hold in the palm with two respectively and is electrically connected, the other end respectively with electronic computer information communication, realize the analysis to test data and information, process and output; Its apparatus structure is simple, and principle is reliable, and easy and simple to handle, automatization level is high, highly versatile, good test effect, environmental friendliness.
Description
Technical field:
The invention belongs to equipment performance detection technique field, relate to a kind of ammeter electrifying test device, electrical testing on the single-phase electric meter under different magnitude of voltage can be realized.
Background technology:
Ammeter is used to the instrument measuring electric energy, is the abbreviation of electric energy meter, is also called watt-hour meter, energy meter and kilowatt-hour table, specifically refers to the instrument measuring various electrical quantities.In our actual life, ammeter is seen everywhere, in order to the normal use of ammeter, usual finished product ammeter all needs to carry out upper electrical testing, when voltage is from 0V to rated voltage Un power up, the parameter stored in card in operation that operating voltage in ammeter inside is set up, master routine starts anew, reading and data etc., this process is easily interrupted because of interference or is produced data corruption, and danger is higher, so be important to the test pole of ammeter power up.At present, conventional ammeter electrifying test device is wooden, that surface is added with insulated hull test fixture, bad, the overall fastness to rubbing of its appearance looks elegant degree is inadequate, easily damages after using a period of time, and RS485 interface separately external and change attenuator, to copy control device all inconvenient; In addition according to the characteristic of ammeter, need to carry out 70%Un voltage to it when ammeter is produced under, switching on is tested and functional test, and this just needs difference electrifying test device being carried out to 220V, 154V two kinds of voltages; In prior art, the electrifying test device of 220V separates separately with the electrifying test device of 154V, and two kinds of devices are not general, generally, replace with electric test device in process of production cumbersome, labour intensity is large, and can cause replacing mistake, and then affects production efficiency.Therefore, seeking to design provides a kind of novel ammeter electrifying test device to replace traditional independent electrifying test device that can not be general, realize the upper electrical testing of ammeter under two kinds of different magnitudes of voltage, improve versatility and the test accuracy rate of device, and save man power and material, there is good social benefit and practical value.
Summary of the invention:
The object of the invention is to overcome the shortcoming that prior art exists, seek to design the ammeter electrifying test device that a kind of novel Programm-automatized design is provided, to integrate on 220V electrical testing on electrical testing and 154V.
To achieve these goals, the proving installation agent structure that the present invention relates to comprises attaching plug, master switch, the first transformer, the second transformer, switch, attenuator, copies and control device, the first alternating-current switch, the second alternating-current switch, the first communication module, the first table holder, the second table holder, the second communication module, the first pilot lamp, the second pilot lamp, first-hand pressure handle and second-hand's pressure handle; Be electrically connected with master switch with the attaching plug of independent external AC power supply grafting, master switch is electrically connected with the first transformer and the second transformer respectively, first transformer and the second transformer are electrically connected on one end of switch jointly, the other end of switch is electrically connected with the first alternating-current switch and the second alternating-current switch respectively, the shunt that simultaneously switch is electrically connected with the second alternating-current switch is electrically connected with attenuator, and attenuator is controlled device and is electrically connected with copying; First alternating-current switch and first is shown to hold in the palm and is electrically connected, and the first table holder UNICOM that powers on is connected to the first pilot lamp, and the proving installation face directly over the first table holder is installed with first-hand pressure handle; Second alternating-current switch and second is shown to hold in the palm and is electrically connected, and the second table holder UNICOM that powers on is connected to the second pilot lamp, and the proving installation face directly over the second table holder is installed with second-hand's pressure handle; One end of first communication module and one end of the second communication module are shown with first respectively to hold in the palm and second are shown to hold in the palm and be electrically connected, the other end of the first communication module and the other end of the second communication module respectively with external electronic computer information communication, realize the analysis to test data and information, process and output.
Ship type switch selected by the master switch that the present invention relates to; First Transformer Selection alternating current 220V isolating transformer, second Transformer Selection alternating current 154V isolating transformer, so that the actual requirement according to ammeter test selects corresponding power voltage supply, and is isolated by the constrained input of alternating current while transformation, to prevent human electric shock; Switch selects conventional toggle switch; First alternating-current switch and the second alternating-current switch all select AC220V switch, with control voltage supply first table holder and the second table holder; Being external in the electrical connection of switch and the second alternating-current switch along separate routes when being connected to attenuator and copy control device by two-way hermaphrodite connector, when not external attenuator with when copying control device, directly two-way hermaphrodite connector docking being got up; The RS485 communication module of the first communication module and the equal selection standard serial line interface of the second communication module, and be built in the two ends, left and right of ammeter electrifying test device respectively, and cease with independently external computer telecommunication and be communicated with; When opening master switch, conventional 220V alternating current is transferred to switch by the first transformer and the second transformer, electric current is transferred to the first table holder and the second table holder respectively by the first alternating-current switch and the second alternating-current switch by switch respectively, again ammeter to be measured is placed in the first table holder and the second table holder, can test after depressing first-hand pressure handle and second-hand's pressure handle respectively, the data of test are uploaded to independently external computing machine respectively by the first communication module and the second communication module, according to surveyed data, computing machine judges that whether ammeter to be measured is normal; When ammeter to be measured with carrier module then external attenuator with copy control device, with outside independently palmtop computer by copy control device and attenuator communication test is carried out to the carrier module of ammeter to be measured, to judge that whether carrier module normal.
The present invention realizes the concrete grammar of electrical testing on ammeter and comprises following five processing steps:
(1) external independently robot calculator to be ceased with proving installation telecommunications by the first communication module and the second communication module be connected, again external control device of copying is connected with attenuator is corresponding with device, attaching plug is inserted on 220V power supply, and switch is transformed on corresponding AC154V or AC220V gear by voltage required when testing according to reality ammeter to be measured;
(2) the first table holder and the second table that two pieces of ammeters to be measured are put into successively proving installation hold in the palm, and by the first-hand pressure handle of correspondence and the pressure of second-hand's pressure handle; Open master switch, open the first alternating-current switch and the second alternating-current switch more respectively, now alternating voltage can be transferred to switch to carry out the conversion of required voltage by the first transformer and the second transformer, is finally supplied on the first table holder and the second table holder current terminal, ammeter to be measured is obtained electric;
(3) ammeter to be measured obtain electric after namely start test, ammeter to be measured is tested the data obtained and is uploaded to computer respectively by the first communication module and the second communication module, according to surveyed data, computer judges that whether this ammeter to be measured normal;
(4) if with the ammeter to be measured of carrier module, then with outside independently palmtop computer by copying control device and attenuator carries out communication test to the carrier module of ammeter to be measured, to judge that whether carrier module normal;
(5) if external control signal carries out switching on test to ammeter to be measured, when ammeter switching on to be measured is failure to actuate, the first pilot lamp and the second pilot lamp glittering; When ammeter switching on action to be measured, the first pilot lamp and the second pilot lamp extinguish owing to powering cut-off.
The present invention compared with prior art, the upper electrical testing of AC220V and AC154V can be common to, exported by the first communication module of two path built-ins and the second communication module, copy control device and attenuator by butt junction is external simultaneously, and change convenient and swift, enhance productivity while reducing work working strength; Its apparatus structure is simple, and principle is reliable, and easy and simple to handle, automatization level is high, highly versatile, good test effect, environmental friendliness.
Accompanying drawing illustrates:
Fig. 1 is the proving installation main body hardware configuration structure principle schematic that the present invention relates to.
Embodiment:
By embodiment, further description is made to the present invention below in conjunction with accompanying drawing.
Embodiment:
The proving installation agent structure that the present embodiment relates to comprises attaching plug 1, master switch 2, first transformer 3, second transformer 4, switch 5, attenuator 6, copies control device 7, first alternating-current switch 8, second alternating-current switch 9, first communication module 10, first table holder 11, second table holder 12, second communication module 13, first pilot lamp 14, second pilot lamp 15, first-hand pressure handle 16 and second-hand's pressure handle 17; Be electrically connected with master switch 2 with the attaching plug 1 of independent external AC power supply grafting, master switch 2 is electrically connected with the first transformer 3 and the second transformer 4 respectively, first transformer 3 and the second transformer 4 are electrically connected on one end of switch 5 jointly, the other end of switch 5 is electrically connected with the first alternating-current switch 8 and the second alternating-current switch 9 respectively, the shunt that simultaneously switch 5 is electrically connected with the second alternating-current switch 9 is electrically connected with attenuator 6, and attenuator 6 is controlled device 7 and is electrically connected with copying; First alternating-current switch 8 and first is shown holder 11 and is electrically connected, and the first table holder 11 UNICOM that powers on is connected on proving installation face that the first pilot lamp 14, first shows directly over holder 11 and is installed with first-hand pressure handle 16; Second alternating-current switch 9 and second is shown holder 12 and is electrically connected, and the second table holder 12 UNICOM that powers on is connected on proving installation face that the second pilot lamp 15, second shows directly over holder 12 and is installed with second-hand's pressure handle 17; One end of first communication module 10 and one end of the second communication module 13 are shown holder 11 and second respectively and are shown holder 12 and be electrically connected with first, the other end of the first communication module 10 and the other end of the second communication module 13 respectively with external electronic computer information communication, realize the analysis to test data and information, process and output.
Ship type switch selected by the master switch 5 that the present embodiment relates to, alternating current 220V isolating transformer selected by first transformer 3, alternating current 154V isolating transformer selected by second transformer 4, so that the actual requirement according to ammeter test selects corresponding power voltage supply, and is isolated by the constrained input of alternating current while transformation, to prevent human electric shock, switch 5 selects conventional toggle switch, first alternating-current switch 8 and the second alternating-current switch 9 all select AC220V switch, with control voltage supply first table holder 11 and the second table holder 12, being external in the electrical connection of switch 5 and the second alternating-current switch 9 along separate routes when being connected to attenuator 6 and copy control device 7 by two-way hermaphrodite connector, when not external attenuator 6 with when copying control device 7, directly two-way hermaphrodite connector docking being got up, the RS485 communication module of the equal selection standard serial line interface of the first communication module 10 and the second communication module 13, and be built in the two ends, left and right of ammeter electrifying test device respectively, and cease with independently external computer telecommunication and be communicated with, when opening master switch 2, conventional 220V alternating current is transferred to switch 5 by the first transformer 3 and the second transformer 4, electric current is transferred to the first table holder 11 and the second table holder 12 respectively by the first alternating-current switch 8 and the second alternating-current switch 9 by switch 5 respectively, again ammeter to be measured is placed in the first table holder 11 and the second table holder 12, can test after depressing first-hand pressure handle 16 and second-hand's pressure handle 17 respectively, the data of test are uploaded to independently external computing machine respectively by the first communication module 10 and the second communication module 13, according to surveyed data, computing machine judges that whether ammeter to be measured is normal, when ammeter to be measured with carrier module then external attenuator 6 control device 7 with copying, with outside independently palmtop computer by copying control device 7 and attenuator 6 carries out communication test to the carrier module of ammeter to be measured, to judge that whether carrier module normal.
The present embodiment realizes the concrete grammar of electrical testing on ammeter and comprises following five processing steps:
(1) external independently robot calculator to be ceased with proving installation telecommunications by the first communication module 10 and the second communication module 13 be connected, again external control device 7 of copying is connected with attenuator 6 is corresponding with device, attaching plug 1 is inserted on 220V power supply, and switch 5 is transformed on corresponding AC154V or AC220V gear by voltage required when testing according to reality ammeter to be measured;
(2) the first table holder 11 and second two pieces of ammeters to be measured being put into successively proving installation is shown in holder 12, and the first-hand pressure handle 16 of correspondence and second-hand's pressure handle 17 is depressed; Open master switch 2, open the first alternating-current switch 8 and the second alternating-current switch 9 more respectively, now alternating voltage can be transferred to switch 5 to carry out the conversion of required voltage by the first transformer 3 and the second transformer 4, finally be supplied on the first table holder 11 and the second table holder 12 current terminal, ammeter to be measured obtained electric;
(3) ammeter to be measured obtain electric after namely start test, ammeter to be measured is tested the data obtained and is uploaded to computer respectively by the first communication module 10 and the second communication module 13, according to surveyed data, computer judges that whether this ammeter to be measured normal;
(4) if with the ammeter to be measured of carrier module, then communication test carried out to the carrier module of to be measured ammeter, to judge whether carrier module normal by copying control device 7 with attenuator 6 with outside independently palmtop computer;
(5) if external control signal carries out switching on test to ammeter to be measured, when ammeter switching on to be measured is failure to actuate, the first pilot lamp 14 and the second pilot lamp 15 glittering; When ammeter switching on action to be measured, the first pilot lamp 14 and the second pilot lamp 15 extinguish owing to powering cut-off.
Claims (2)
1. an ammeter electrifying test device, is characterized in that agent structure comprises attaching plug, master switch, the first transformer, the second transformer, switch, attenuator, copies and control device, the first alternating-current switch, the second alternating-current switch, the first communication module, the first table holder, the second table holder, the second communication module, the first pilot lamp, the second pilot lamp, first-hand pressure handle and second-hand's pressure handle; Be electrically connected with master switch with the attaching plug of independent external AC power supply grafting, master switch is electrically connected with the first transformer and the second transformer respectively, first transformer and the second transformer are electrically connected on one end of switch jointly, the other end of switch is electrically connected with the first alternating-current switch and the second alternating-current switch respectively, the shunt that simultaneously switch is electrically connected with the second alternating-current switch is electrically connected with attenuator, and attenuator is controlled device and is electrically connected with copying; First alternating-current switch and first is shown to hold in the palm and is electrically connected, and the first table holder powers on and is linked with the first pilot lamp, and the proving installation face directly over the first table holder is installed with first-hand pressure handle; Second alternating-current switch and second is shown to hold in the palm and is electrically connected, and the second table holder powers on and is linked with the second pilot lamp, and the proving installation face directly over the second table holder is installed with second-hand's pressure handle; One end of first communication module and one end of the second communication module are shown with first respectively to hold in the palm and second are shown to hold in the palm and be electrically connected, the other end of the first communication module and the other end of the second communication module respectively with external electronic computer information communication, realize the analysis to test data and information, process and output; Ship type switch selected by master switch; First Transformer Selection alternating current 220V isolating transformer, second Transformer Selection alternating current 154V isolating transformer, so that the actual requirement according to ammeter test selects corresponding power voltage supply, and is isolated by the constrained input of alternating current while transformation, to prevent human electric shock; Switch selects conventional toggle switch; First alternating-current switch and the second alternating-current switch all select alternating current 220V switch, with control voltage supply first table holder and the second table holder; Being external in the electrical connection of switch and the second alternating-current switch along separate routes when being connected to attenuator and copy control device by two-way hermaphrodite connector, when not external attenuator with when copying control device, directly two-way hermaphrodite connector docking being got up; The RS485 communication module of the first communication module and the equal selection standard serial line interface of the second communication module, and be built in the two ends, left and right of ammeter electrifying test device respectively, and cease with independently external computer telecommunication and be communicated with; When opening master switch, conventional 220V alternating current is transferred to switch by the first transformer and the second transformer, electric current is transferred to the first table holder and the second table holder respectively by the first alternating-current switch and the second alternating-current switch by switch respectively, again ammeter to be measured is placed in the first table holder and the second table holder, can test after depressing first-hand pressure handle and second-hand's pressure handle respectively, the data of test are uploaded to independently external computing machine respectively by the first communication module and the second communication module, according to surveyed data, computing machine judges that whether ammeter to be measured is normal; When ammeter to be measured with carrier module then external attenuator with copy control device, with outside independently palmtop computer by copy control device and attenuator communication test is carried out to the carrier module of ammeter to be measured, to judge that whether carrier module normal.
2. ammeter electrifying test device according to claim 1, is characterized in that realizing the concrete grammar of electrical testing on ammeter comprises following five processing steps:
(1) external independently robot calculator to be ceased with proving installation telecommunications by the first communication module and the second communication module be connected, again external control device of copying is connected with attenuator is corresponding with device, attaching plug is inserted on 220V power supply, and switch is transformed on corresponding interchange 154V or alternating current 220V gear by voltage required when testing according to reality ammeter to be measured;
(2) the first table holder and the second table that two pieces of ammeters to be measured are put into successively proving installation hold in the palm, and by the first-hand pressure handle of correspondence and the pressure of second-hand's pressure handle; Open master switch, open the first alternating-current switch and the second alternating-current switch more respectively, now alternating voltage can be transferred to switch to carry out the conversion of required voltage by the first transformer and the second transformer, is finally supplied on the first table holder and the second table holder current terminal, ammeter to be measured is obtained electric;
(3) ammeter to be measured obtain electric after namely start test, ammeter to be measured is tested the data obtained and is uploaded to computer respectively by the first communication module and the second communication module, according to surveyed data, computer judges that whether this ammeter to be measured normal;
(4) if with the ammeter to be measured of carrier module, then with outside independently palmtop computer by copying control device and attenuator carries out communication test to the carrier module of ammeter to be measured, to judge that whether carrier module normal;
(5) if external control signal carries out switching on test to ammeter to be measured, when ammeter switching on to be measured is failure to actuate, the first pilot lamp and the second pilot lamp glittering; When ammeter switching on action to be measured, the first pilot lamp and the second pilot lamp extinguish owing to powering cut-off.
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| CN103969479A (en) * | 2014-05-14 | 2014-08-06 | 国家电网公司 | Device for reading value displayed by electric energy meter |
| CN109738848B (en) * | 2019-02-26 | 2024-05-24 | 国网江苏省电力有限公司无锡供电分公司 | Electric energy meter fast power-on device and detection method |
| CN110618397B (en) * | 2019-10-23 | 2025-06-10 | 浙江八达电子仪表有限公司 | Module power-on detection device based on ubiquitous power Internet of Things smart energy meter |
| CN111983545B (en) * | 2020-08-24 | 2021-09-10 | 安徽南瑞中天电力电子有限公司 | Testing method and testing device for communication module of intelligent electric energy meter |
| CN114325013A (en) * | 2021-11-29 | 2022-04-12 | 煜邦电力智能装备(嘉兴)有限公司 | Electric energy meter Bluetooth function detection device and detection method thereof |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1403825A (en) * | 2002-10-16 | 2003-03-19 | 陈立珉 | Intelligent integrated power measuring and controlling meter |
| CN2831361Y (en) * | 2005-06-13 | 2006-10-25 | 嘉兴市恒创电力设备有限公司 | Phase changed capacitor compensating cabinet |
| CN101441256A (en) * | 2008-12-25 | 2009-05-27 | 黑龙江省电工仪器仪表工程技术研究中心有限公司 | Computer detection system of electrical energy meter production line |
| CN201555869U (en) * | 2009-10-31 | 2010-08-18 | 宁波三星电气股份有限公司 | Carrier wave testing device |
| CN201926757U (en) * | 2010-12-29 | 2011-08-10 | 廖岗云 | Electricity meter testing device |
| 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 |
| CN202119890U (en) * | 2011-05-25 | 2012-01-18 | 河南新天科技股份有限公司 | Simulation load box |
| CN102401864A (en) * | 2011-11-15 | 2012-04-04 | 珠海市科荟电器有限公司 | Laboratory simulation detection device for low-voltage meter reading system |
| CN202305787U (en) * | 2011-10-14 | 2012-07-04 | 浙江正泰仪器仪表有限责任公司 | Testing device for functional plates of electric energy meter |
| CN202600007U (en) * | 2012-05-11 | 2012-12-12 | 深圳市金正方科技有限公司 | Tooling equipment for electricity meter |
| CN103033790A (en) * | 2012-12-25 | 2013-04-10 | 青岛乾程电子科技有限公司 | Multifunctional on-line testing device of single-phase electricity meter |
| CN202995027U (en) * | 2012-12-26 | 2013-06-12 | 北京煜邦电力技术有限公司 | Ammeter detection system |
| CN203405568U (en) * | 2013-09-03 | 2014-01-22 | 青岛艾孚科技有限公司 | Electric meter power-on test device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3639804B2 (en) * | 2001-07-02 | 2005-04-20 | アンリツ株式会社 | Mobile terminal test system and signal correction method |
-
2013
- 2013-09-03 CN CN201310395154.0A patent/CN103454612B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1403825A (en) * | 2002-10-16 | 2003-03-19 | 陈立珉 | Intelligent integrated power measuring and controlling meter |
| CN2831361Y (en) * | 2005-06-13 | 2006-10-25 | 嘉兴市恒创电力设备有限公司 | Phase changed capacitor compensating cabinet |
| CN101441256A (en) * | 2008-12-25 | 2009-05-27 | 黑龙江省电工仪器仪表工程技术研究中心有限公司 | Computer detection system of electrical energy meter production line |
| CN201555869U (en) * | 2009-10-31 | 2010-08-18 | 宁波三星电气股份有限公司 | Carrier wave testing device |
| CN201926757U (en) * | 2010-12-29 | 2011-08-10 | 廖岗云 | Electricity meter testing device |
| 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 |
| CN202119890U (en) * | 2011-05-25 | 2012-01-18 | 河南新天科技股份有限公司 | Simulation load box |
| CN202305787U (en) * | 2011-10-14 | 2012-07-04 | 浙江正泰仪器仪表有限责任公司 | Testing device for functional plates of electric energy meter |
| CN102401864A (en) * | 2011-11-15 | 2012-04-04 | 珠海市科荟电器有限公司 | Laboratory simulation detection device for low-voltage meter reading system |
| CN202600007U (en) * | 2012-05-11 | 2012-12-12 | 深圳市金正方科技有限公司 | Tooling equipment for electricity meter |
| CN103033790A (en) * | 2012-12-25 | 2013-04-10 | 青岛乾程电子科技有限公司 | Multifunctional on-line testing device of single-phase electricity meter |
| CN202995027U (en) * | 2012-12-26 | 2013-06-12 | 北京煜邦电力技术有限公司 | Ammeter detection system |
| CN203405568U (en) * | 2013-09-03 | 2014-01-22 | 青岛艾孚科技有限公司 | Electric meter power-on test device |
Non-Patent Citations (1)
| Title |
|---|
| 提高电表检测质量 促进"一户一表"实施;张翠琴等;《江西电力》;20031231;第26卷(第3期);第33-34、36页 * |
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|---|---|
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