CN105589011A - Missort investigation device and investigation method before installation of single-phase resident ammeter - Google Patents
Missort investigation device and investigation method before installation of single-phase resident ammeter Download PDFInfo
- Publication number
- CN105589011A CN105589011A CN201610106288.XA CN201610106288A CN105589011A CN 105589011 A CN105589011 A CN 105589011A CN 201610106288 A CN201610106288 A CN 201610106288A CN 105589011 A CN105589011 A CN 105589011A
- Authority
- CN
- China
- Prior art keywords
- circuit
- control circuit
- electric energy
- energy meter
- lithium battery
- 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
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a missort investigation device and an investigation method before installation of a single-phase resident ammeter. The investigation device is mainly constituted by an external power supply module and a photoelectric responding module, and is characterized in that the external power supply module is constituted by a lithium battery pack and a double-pole switch; the lithium battery pack comprises a charging circuit formed by sequentially connecting an input charging control circuit, a battery protection circuit, and a lithium battery, and a discharging circuit formed sequentially connecting an output boosting control circuit, a battery protection circuit, and a lithium battery; the double-pole switch is provided with a left switching port group and a right switching port group; one switching port group is connected with the input charging control circuit, and the other switching port group is connected with the output boosting control circuit. The investigation method is characterized in that the double-pole switch of the external power supply module is switched to the switching port connected with the output boosting control circuit, and is connected with a power supply wire outlet terminal of an ammeter, and then the photoelectric responding module is connected with the load connecting port of the ammeter, and the air switch can be connected to form a closed-loop circuit.
Description
Technical field
What the present invention relates to is to belong to before a kind of single-phase resident's electric energy meter is installed, visit one house after another examination device and arrange distinguish method, belongs to the home-use electric energy table of resident and installs and uses monitoring technical field.
Background technology
Existing electric energy meter is visited one house after another investigation technology mainly for the user of dress table electricity consumption, and arrange distinguish method is summed up and mainly contains following two kinds: 1, judge whether to visit one house after another by jump load switch and the method that increases load; 2, verify device as core taking mobile check instrument and family table, fit Information locating device is investigated the situation of visiting one house after another. The first arrange distinguish method is simple and convenient, but can affect the normal electricity consumption of client or cause the electricity charge to increase, and easily causes dispute. The second arrange distinguish method is at jump load not and do not increase under the prerequisite of load, measure related electric parameter, analyze judgement and concentrate electrical energy metering tank family table corresponding relation and the result of visiting one house after another, simplify flow process, avoid dispute, but method complexity, and equipment volume is large, cost of investment is high, and economy and promotional value are lower. Above-mentioned two kinds of electric energy meters are visited one house after another investigation technology all for the user of dress table electricity consumption, at present, also do not relate to for the method for determining table family corresponding relation before dress table.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, and provide a kind of simple in structure, volume is little, the lightweight and use of can repeatedly charging; Energy-conserving and environment-protective, invest little, simply efficient, can solve from source the problem that electric energy meter is visited one house after another, effectively reduce family table investigation personnel's workload, reduce client's loss, reduce complaint amount, before single-phase resident's electric energy meter installation of lifting power supply quality, visit one house after another examination device and arrange distinguish method.
The object of the invention is to complete by following technical solution, a kind of single-phase resident's electric energy meter examination device of visiting one house after another before installing, it is mainly made up of external power source module and photoelectric respone module two parts, described external power source module is made up of lithium battery group and double-pole switch, and wherein said lithium battery group comprises by join the successively charging circuit that forms and by output boost control circuit, battery protecting circuit and the lithium battery discharge circuit forming that joins successively of input charging control circuit, battery protecting circuit and lithium battery;
Described double-pole switch divides left and right two groups of switching ports, and wherein one group of switching port connects input charging control circuit, and another group switching port connects output boost control circuit.
As preferably: described photoelectric respone module is made up of full bridge rectifier, light emitting diode and buzzer three parts, the input two ends of described full bridge rectifier connect respectively outer executing on the positive and negative polarities of power supply; On described output boost control circuit and be connected to monitoring cell electricity quantity display circuit.
The one examination device of visiting one house after another before utilizing described single-phase resident's electric energy meter to install carries out arrange distinguish method, described single-phase resident's electric energy meter comprises electric power incoming line terminal and power outlet terminal, is connected to air switch, fuse and load connectivity port on power outlet terminal; Described arrange distinguish method is: the first switching port to connection output boost control circuit by the double-pole switch switching of external power source module, and connect on the power outlet terminal of electric energy meter, then photoelectric respone module is connected on the load connectivity port of electric energy meter, after drawing air switch, can forms closed loop;
In the time that family table corresponding relation is correct, the 5V power supply that external power source module produces is after-applied at light emitting diode and buzzer two ends through full-bridge rectification, and whole circuit forms closed loop, now, and LED lighting, buzzer sounding. If diode is not luminous and not sounding of buzzer, prove not closed loop of circuit, family table corresponding relation is incorrect, need search reason.
The present invention adopts an external power source module and the photoelectric respone module investigation of can visiting one house after another before electric energy meter is installed, and has solved the problem that electric energy meter is visited one house after another from source. External power source modular structure is simple, volume is little, the lightweight and use of can repeatedly charging; Photoelectric respone module making becomes plug shape, easy to carry and use. Prove through many experiments, this device can fast and effeciently be investigated out the fault of visiting one house after another before dress table, and has energy-conserving and environment-protective, and equipment is few, invests the advantages such as little, simple efficient. The present invention can solve from source the problem that electric energy meter is visited one house after another, and effectively reduces family table investigation personnel's workload, reduces client's loss, reduces the electric energy meter complaint situation causing of visiting one house after another, and has promoted power supply quality, has very high practical value.
Brief description of the drawings
Fig. 1 is the schematic diagram of external power source module of the present invention.
Fig. 2 is the schematic diagram of photoelectric respone module of the present invention.
Fig. 3 is that single-phase resident's electric energy meter of the present invention is along entering formula elementary diagram.
Detailed description of the invention
The single-phase resident's electric energy meter of the one of the present invention examination device of visiting one house after another before installing, it is mainly made up of external power source module and photoelectric respone module two parts. Below in conjunction with accompanying drawing, the present invention will be described in detail: shown in Fig. 1, described external power source module is made up of lithium battery group 1 and double-pole switch 2, and wherein said lithium battery group 1 comprises by join the successively charging circuit that forms and by output boost control circuit 14, battery protecting circuit 12 and lithium battery 13 discharge circuit forming that joins successively of input charging control circuit 11, battery protecting circuit 12 and lithium battery 13; That is to say, after lithium battery 13 connects battery protecting circuit 12, on battery protecting circuit 12, go out respectively two-way and connect respectively input charging control circuit 11 and output boost control circuit 14; On described output boost control circuit 14 and be connected to monitoring cell electricity quantity display circuit 15.
Described two groups of 2 points of left and right of double-pole switch switching port, wherein one group of switching port 21 connects input charging control circuit 11, and another group switching port 22 connects output boost control circuit 14.
Shown in Fig. 2, described photoelectric respone module is made up of full bridge rectifier Q, light emitting diode D and buzzer F tri-parts, and the input two ends of described full bridge rectifier Q connect respectively outer executing on the positive and negative polarities of power supply.
The one examination device of visiting one house after another before utilizing described single-phase resident's electric energy meter to install carries out arrange distinguish method, shown in Fig. 3, described single-phase resident's electric energy meter comprises electric power incoming line terminal 31 and power outlet terminal 32, is connected to air switch QS, fuse FU and load connectivity port 33 on power outlet terminal 32; Described arrange distinguish method is: the first switching port to connection output boost control circuit 14 by the double-pole switch of external power source module 2 switchings, and connect on the power outlet terminal 32 of electric energy meter, then photoelectric respone module is connected on the load connectivity port 33 of electric energy meter, after drawing air switch QS, can forms closed loop;
In the time that family table corresponding relation is correct, the 5V power supply that external power source module produces is after-applied at light emitting diode and buzzer two ends through full-bridge rectification, and whole circuit forms closed loop, now, and LED lighting, buzzer sounding. If diode is not luminous and not sounding of buzzer, prove not closed loop of circuit, family table corresponding relation is incorrect, need search reason.
Embodiment: shown in Fig. 1, external power source module is made up of lithium battery group and double-pole switch. Lithium battery group is equivalent to a portable power source, and it forms by inputting charging control circuit, output boost control circuit, monitoring cell electricity quantity display circuit, battery protecting circuit and lithium battery. When double-pole switch is thrown 1, when 4 port, module enters charge mode, chargeable on the USB computer interfaceJi Suanjijiekou of external 5V or USB charger; In the time using at the scene, switch is thrown to 3,6 ports, can be external circuit provides the direct voltage output of 5V.
Shown in Fig. 2, photoelectric respone module is made up of full bridge rectifier, light emitting diode and buzzer three parts. Be 5V direct current owing to executing power supply outward, in order to ensure that light emitting diode can normally work, must guarantee outer execute power supply+, the ﹣ utmost point is connected with diode correctly, this just needs full bridge rectifier to maintain. In the time that family table corresponding relation is correct, the 5V power supply that external power source module produces is after-applied at light emitting diode and buzzer two ends through full-bridge rectification, and whole circuit forms closed loop, now, and LED lighting, buzzer sounding. If diode is not luminous and not sounding of buzzer, prove not closed loop of circuit, family table corresponding relation is incorrect, need search reason.
The attached elementary diagram that Figure 3 shows that single-phase resident's electric energy meter, L is live wire, and N is zero line, and a of electric energy meter, b terminal are electric power incoming line, the outlet that c, d terminal are power supply, and be connected with air switch QS, fuse FU and load. The present invention is in the time that reality is used, and table meter is not installed, and a ~ d terminal in accompanying drawing 3 is all unsettled. While investigating work, first by the switch on-off to 3 of external power source module, 6 ports, and be connected to c, the d terminals in accompanying drawing 3, then photoelectric respone module be connected to e, the f port in Fig. 3, after drawing air switch, can form closed loop.
Single-phase resident's electric energy meter examination device of visiting one house after another before installing, this device is made up of two parts, and a part is the external power source module that is applied to connection box of electric energy meter end, and another part is the photoelectric respone module that is applied to user side. Concrete technical scheme is as follows:
(1), before the single-phase resident's electric energy meter in certain family is installed, the family obtaining according to inquiry in sales service application system number and corresponding table number, find corresponding epi-position in electric energy meter to be installed and table case;
(2) find out the outlet of phase line and zero line in epi-position, "+" of external power source module, "-" two ends are connected to (being user provides the power supply of a 5V) with it;
(3) drawing air switch, and insert photoelectric respone module in the arbitrary position of the switch of user's side;
(4) if photoelectric respone module buzzer is loud and luminous tube is luminous, prove circuit closed loop, table family corresponding relation is set up, and electric energy meter can be installed; Otherwise, illustrate and have the possibility of visiting one house after another. External power source module is added to adjacent other epi-positions, if photoelectric respone module produces response, proves to visit one house after another, by consistent with reality the epi-position corresponding relation change in sales service application system; If cannot find corresponding epi-position, there are broken string or other faults in explanation, need carry out line inspection troubleshooting by unit in charge of construction.
Claims (3)
1. single-phase resident's electric energy meter examination device of visiting one house after another before installing, it is mainly made up of external power source module and photoelectric respone module two parts, it is characterized in that described external power source module is made up of lithium battery group and double-pole switch, wherein said lithium battery group comprises by join the successively charging circuit that forms and by output boost control circuit, battery protecting circuit and the lithium battery discharge circuit forming that joins successively of input charging control circuit, battery protecting circuit and lithium battery;
Described double-pole switch divides left and right two groups of switching ports, and wherein one group of switching port connects input charging control circuit, and another group switching port connects output boost control circuit.
2. single-phase resident's electric energy meter according to claim 1 examination device of visiting one house after another before installing, it is characterized in that described photoelectric respone module is made up of full bridge rectifier, light emitting diode and buzzer three parts, the input two ends of described full bridge rectifier connect respectively outer executing on the positive and negative polarities of power supply; On described output boost control circuit and be connected to monitoring cell electricity quantity display circuit.
3. one kind is utilized described in claim 1 or 2 single-phase resident's electric energy meter examination device of visiting one house after another before installing to carry out arrange distinguish method, described single-phase resident's electric energy meter comprises electric power incoming line terminal and power outlet terminal, is connected to air switch, fuse and load connectivity port on power outlet terminal; It is characterized in that described arrange distinguish method is: the first switching port to connection output boost control circuit by the double-pole switch switching of external power source module, and connect on the power outlet terminal of electric energy meter, then photoelectric respone module is connected on the load connectivity port of electric energy meter, after drawing air switch, can forms closed loop;
In the time that family table corresponding relation is correct, the 5V power supply that external power source module produces is after-applied at light emitting diode and buzzer two ends through full-bridge rectification, and whole circuit forms closed loop, now, and LED lighting, buzzer sounding; If diode is not luminous and not sounding of buzzer, prove not closed loop of circuit, family table corresponding relation is incorrect, need search reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610106288.XA CN105589011B (en) | 2016-02-26 | 2016-02-26 | It visits one house after another before a kind of single-phase resident's electric energy meter installation examination device and investigation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610106288.XA CN105589011B (en) | 2016-02-26 | 2016-02-26 | It visits one house after another before a kind of single-phase resident's electric energy meter installation examination device and investigation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105589011A true CN105589011A (en) | 2016-05-18 |
| CN105589011B CN105589011B (en) | 2018-11-16 |
Family
ID=55928745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610106288.XA Active CN105589011B (en) | 2016-02-26 | 2016-02-26 | It visits one house after another before a kind of single-phase resident's electric energy meter installation examination device and investigation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105589011B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093692A (en) * | 2016-05-27 | 2016-11-09 | 国家电网公司 | The method and device that detection electric energy meter is visited one house after another |
| CN107966631A (en) * | 2017-12-07 | 2018-04-27 | 国家电网公司 | Anti- Check System of visiting one house after another |
| CN113917371A (en) * | 2021-10-09 | 2022-01-11 | 国网山东省电力公司临沂供电公司 | Measuring box wiring detection tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316816A (en) * | 2014-10-09 | 2015-01-28 | 国家电网公司 | Single-phase residential energy meter missort checking method |
| CN204706260U (en) * | 2015-06-09 | 2015-10-14 | 国网河南省电力公司技能培训中心 | Investigation of visiting one house after another analogue means |
| CN105223537A (en) * | 2015-11-06 | 2016-01-06 | 国网重庆市电力公司电力科学研究院 | A kind of electric energy meter is visited one house after another pick-up unit and method |
| CN205506992U (en) * | 2016-02-26 | 2016-08-24 | 国网浙江省电力公司嘉兴供电公司 | Investigation device of visiting one house after another before single -phase resident's electric energy meter installation |
-
2016
- 2016-02-26 CN CN201610106288.XA patent/CN105589011B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316816A (en) * | 2014-10-09 | 2015-01-28 | 国家电网公司 | Single-phase residential energy meter missort checking method |
| CN204706260U (en) * | 2015-06-09 | 2015-10-14 | 国网河南省电力公司技能培训中心 | Investigation of visiting one house after another analogue means |
| CN105223537A (en) * | 2015-11-06 | 2016-01-06 | 国网重庆市电力公司电力科学研究院 | A kind of electric energy meter is visited one house after another pick-up unit and method |
| CN205506992U (en) * | 2016-02-26 | 2016-08-24 | 国网浙江省电力公司嘉兴供电公司 | Investigation device of visiting one house after another before single -phase resident's electric energy meter installation |
Non-Patent Citations (2)
| Title |
|---|
| 林晨: "浅谈计量装置错误接线的排查方法", 《中国高新技术企业》 * |
| 赵中奇等: "浅析电表串户原因及排查技术研究", 《科技创新与应用》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093692A (en) * | 2016-05-27 | 2016-11-09 | 国家电网公司 | The method and device that detection electric energy meter is visited one house after another |
| CN107966631A (en) * | 2017-12-07 | 2018-04-27 | 国家电网公司 | Anti- Check System of visiting one house after another |
| CN107966631B (en) * | 2017-12-07 | 2024-02-09 | 国家电网公司 | Anti-cross-family investigation system |
| CN113917371A (en) * | 2021-10-09 | 2022-01-11 | 国网山东省电力公司临沂供电公司 | Measuring box wiring detection tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105589011B (en) | 2018-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103454554B (en) | Polarity tester for current transformer | |
| CN204168545U (en) | Intelligent controller for road lamp and control system | |
| CN102288878A (en) | Fault monitoring system for aerial distribution line | |
| CN205506992U (en) | Investigation device of visiting one house after another before single -phase resident's electric energy meter installation | |
| CN105589011A (en) | Missort investigation device and investigation method before installation of single-phase resident ammeter | |
| CN103018551A (en) | Single-phase intelligent electric energy meter with ZigBee communication module | |
| CN205051428U (en) | Ups | |
| CN203133226U (en) | Polarity testing instrument for current transformer | |
| CN207067294U (en) | A kind of down conductor continuity test instrument | |
| CN102680937A (en) | Temporary loader for site verification of electric energy metering device | |
| CN105375586A (en) | Battery charge and discharge management device and metering instrument manufactured by the same | |
| CN202649459U (en) | Temporary load device for electric energy metering device field calibration | |
| CN110108932A (en) | A kind of twin-core electric energy meter | |
| CN206804782U (en) | A kind of family table wiring detecting system | |
| CN202424203U (en) | Light electric car lithium battery management apparatus | |
| CN205317876U (en) | Device is checked to cable core | |
| CN201637833U (en) | On-line measurement system for accumulators | |
| CN205265284U (en) | Battery charging/ discharging management device and metering device who makes with device | |
| CN204422056U (en) | A kind of Displaying Meter | |
| CN207426991U (en) | Portable metering special power box | |
| CN204009048U (en) | Intelligent station 3/2 wiring bus reactive power tester based on traditional mutual inductor | |
| CN103280707A (en) | Photoelectric warning energy-saving power distribution box | |
| CN207067384U (en) | A kind of detection device of electric energy meter | |
| CN206515394U (en) | Drainage net longitudinal electrical resistance measurement apparatus and system | |
| CN206400044U (en) | A kind of multi-functional wire |
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 |