CN202770886U - Electric quantity supplementing device - Google Patents
Electric quantity supplementing device Download PDFInfo
- Publication number
- CN202770886U CN202770886U CN 201220392615 CN201220392615U CN202770886U CN 202770886 U CN202770886 U CN 202770886U CN 201220392615 CN201220392615 CN 201220392615 CN 201220392615 U CN201220392615 U CN 201220392615U CN 202770886 U CN202770886 U CN 202770886U
- Authority
- CN
- China
- Prior art keywords
- electric
- electric quantity
- model
- utility
- processor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to the technical field of electric power automation and provides an electric quantity supplementing device, which comprises a shell. The shell is provided with a plurality of communication serial ports, a control panel and a touch display screen. A mainboard connected with the communication serial ports is arranged in the shell. the main board is provided with a processor and the processor is used for supplementing the error of the electric quantity of an electric energy metering device. Thus, when the electric energy metering device appears abnormal, namely the existence of deviation or even serious imbalance between the electric energy metered reading and the actual electric energy consumption, the electric quantity can be conveniently and quickly supplemented.
Description
Technical field
The utility model belongs to the power automation technical field, relates in particular to a kind of electric quantity compensating equipment.
Background technology
At present, the type of electric power meter (ammeter) abnormality is many, can carry out following classification from different angles:
According to the direct result of abnormal, can be divided into electric energy metrical unusual (counting less or quantity calculation not such as electric energy meter) and measuring apparatus and damage (damage such as electric energy meter, mutual inductor damages, equipment nameplate damage and metering cabinet lead sealing damage etc.) two classes;
According to the position of abnormal, can be divided into measurement loop unusual (comprise that voltage, current transformer are unusual, metered voltage and metering current loop are unusual etc.), electric energy meter internal abnormality and metering cabinet are unusual etc.;
According to the characterized by techniques of abnormality, can be divided into metered voltage unusual, metering current is unusual, and power factor is unusual, and coherent signal (switching value) is unusual, and day (moon) accumulation electric weight is unusual, and line loss per unit is unusual etc.;
According to the reason of unusual generation, can be divided into artificial unusual and non-artificial unusual two classes, the former comprise unusual and people that electricity filching behavior causes for fault cause unusually, the latter comprise that the measuring apparatus fault causes unusually and system disturbance cause unusual etc.
Because the factors such as electric power meter is unusual, make electric energy metrical and actual power consumption deviation even serious unbalance occur, thereby make confession, electricity consumption both sides can not carry out fair, equitably the electric energy disbursement and sattlement, inspection to electric power meter, power department generally adopts electric energy meter on-site calibrator, phase-sequence meter, reometer, voltage table to measure essential electric parameter, draw error result in manual analysis, not only time-consuming but also require great effort, also easily make mistakes.
The utility model content
The purpose of this utility model is to provide a kind of electric quantity compensating equipment, be intended to solve the electric power meter outlet that prior art provides unusual, when making electric energy metrical and actual power consumption deviation even serious unbalance occur, carry out the mode of electric quantity compensating by the mode of Watt-hour meter's field test analysis, not only time-consuming but also require great effort the problem of also easily makeing mistakes.
The utility model is to realize like this, a kind of electric quantity compensating equipment, described electric quantity compensating equipment is provided with a housing, described housing is provided with several communication serial ports, described serial ports is connected with electric power meter, be provided with a mainboard that is connected with described several serial communications in the described housing, described mainboard is provided with the processor that described electric power meter is carried out electric quantity compensating, also is provided with the control panel and the touch display screen that are connected with described processor on the described housing.
As a kind of improved plan, the described mode of connection comprises unipolar type, phase three-wire three V/v type, phase three-wire three Y/y type and three-phase and four-line type.
The electric quantity compensating equipment that the utility model provides is provided with housing, housing is provided with several communication serial ports, control panel and touch display screen, be provided with the mainboard that is connected with described communication serial ports in the housing, described mainboard is provided with processor, described processor is remedied the error electric weight of electric power meter, realize working as the electric power meter outlet unusual, when making electric energy metrical and actual power consumption deviation even serious unbalance occur, conveniently electric weight is remedied.
Description of drawings
Fig. 1 is the framework schematic diagram of the electric quantity compensating equipment that provides of the utility model;
Fig. 2 is the structured flowchart of the processor of the electric quantity compensating equipment that provides of the utility model;
Fig. 3 is that the mode of connection that the utility model provides is chosen surface chart;
Fig. 4 is the parameter input prompt interface that the utility model provides;
Fig. 5 be the utility model provide remedy the result of calculation display interface;
Fig. 6 is the phasor graph of remedying the result that the utility model provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 1 shows the framework schematic diagram of the electric quantity compensating equipment that the utility model provides, and for convenience of explanation, has only provided the part relevant with the utility model among the figure.
The electric quantity compensating equipment that the utility model provides is provided with a housing 1, and this housing 1 is provided with some communication serial ports 2, and these communication serial ports 2 main output devices such as electric weight technical ability device 3 and printer 4 that connect do not repeat them here.
Be provided with the mainboard 5 that is connected with described communication serial ports 2 in this housing 1, wherein, this mainboard is mainly used in carrying line signal, and is identical with the main board function of other hardware devices, do not repeat them here; This mainboard 5 is provided with processor 6, and this processor 6 is used for the electric power meter of error wiring is carried out electric quantity compensating.
In this embodiment, also be provided with control panel and the touch display screen (not shown) that is connected with processor 6 on the housing 1.
In the utility model, when this electric quantity compensating equipment is used for that deviation even serious unbalance appearred in the electric energy metrical that causes owing to the error wiring and actual power consumption electric weight remedy calculating, convenient and swift.
In the utility model, above-mentioned processor 6 is as the core component of remedying electric weight, and as shown in Figure 2, it specifically comprises:
The mode of connection is chosen the mode of connection of the 61 pairs of electric power meters 3 in unit and is chosen, and wherein, this mode of connection includes but not limited to unipolar type, phase three-wire three V/v type, phase three-wire three Y/y type and three-phase and four-line type;
Computing unit 62 is chosen unit 61 with the mode of connection and is connected, and this computing unit 62 calls corresponding electric weight computing function, calculates and remedies electric weight;
Indicative control unit 63 is connected with computing unit 62, and the electric quantity data of remedying that computing unit 62 is calculated is presented at described touch display screen.
Above-mentioned only is a specific embodiment of the present utility model, and the concrete example of following combination is elaborated, take phase three-wire three V/v type as example:
In the rendering preferences, as shown in Figure 3, select three-phase four-wire system on touch display screen, wherein, the mode of connection is chosen 61 pairs of these operations in unit and is carried out adaptive operation, and the mode of checker's input is carried out record;
Wherein, the voltage mode of connection of first and second element of phase three-wire three V/v type has respectively 6 kinds: Ua-Ub, Ub-Ua, Ua-Uc, Uc-Ua, Ub-Uc, Uc-Ub, and the electric current mode of connection of first and second element of phase three-wire three V/v type has 6 kinds: Ia ,-Ia, Ib ,-Ib, Ic ,-Ic;
According to the mode of connection of choosing, call the corresponding three-phase four-wire system mathematical function model of setting up in advance, parameter input prompt according to described touch display screen interface, input needs the corresponding parameter of input, this parameter is except the corresponding mode of connection, the information such as price that also comprise electric weight between first and second element, average power factor, age at failure, every degree electricity, as shown in Figure 4;
Click computed push-buttom, according to above-mentioned function model the parameter of input is calculated, draw the electric weight that to remedy, and be presented on the interface, as shown in Figure 5;
Can on interface shown in Figure 5, select " printing " output;
Also can on interface shown in Figure 5, select " phasor graph ", show, conveniently check the concrete details content, as shown in Figure 6;
If dissatisfied for result of calculation, can select super login to carry out associative operation, to click " super login " button and enter super login interface, the step of the similar front of operating process is introduced no longer in detail at this;
Certainly, in the utility model, also need to arrange the relevant item of switching on and shutting down, do not repeat them here.
The electric quantity compensating equipment that the utility model provides is provided with housing, housing is provided with several communication serial ports, control panel and touch display screen, be provided with the mainboard that is connected with described communication serial ports in the housing, described mainboard is provided with processor, described processor is remedied the error electric weight of electric power meter, realize working as the electric power meter outlet unusual, when making electric energy metrical and actual power consumption deviation even serious unbalance occur, conveniently electric weight is remedied.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (2)
1. electric quantity compensating equipment, it is characterized in that, described electric quantity compensating equipment is provided with a housing, described housing is provided with several communication serial ports, described serial ports is connected with electric power meter, be provided with a mainboard that is connected with described several serial communications in the described housing, described mainboard is provided with the processor that described electric power meter is carried out electric quantity compensating, also is provided with the control panel and the touch display screen that are connected with described processor on the described housing.
2. electric quantity compensating equipment according to claim 1 is characterized in that, the described mode of connection comprises unipolar type, phase three-wire three V/v type, phase three-wire three Y/y type and three-phase and four-line type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392615 CN202770886U (en) | 2012-08-04 | 2012-08-04 | Electric quantity supplementing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392615 CN202770886U (en) | 2012-08-04 | 2012-08-04 | Electric quantity supplementing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202770886U true CN202770886U (en) | 2013-03-06 |
Family
ID=47777450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220392615 Expired - Fee Related CN202770886U (en) | 2012-08-04 | 2012-08-04 | Electric quantity supplementing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202770886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093161A (en) * | 2015-08-06 | 2015-11-25 | 云南电网有限责任公司电力科学研究院 | Gateway electric energy meter online replacing mode electric quantity loss compensation metering system |
| CN107942113A (en) * | 2017-11-29 | 2018-04-20 | 国家电网公司 | Failure electric quantity compensating method and system |
-
2012
- 2012-08-04 CN CN 201220392615 patent/CN202770886U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093161A (en) * | 2015-08-06 | 2015-11-25 | 云南电网有限责任公司电力科学研究院 | Gateway electric energy meter online replacing mode electric quantity loss compensation metering system |
| CN107942113A (en) * | 2017-11-29 | 2018-04-20 | 国家电网公司 | Failure electric quantity compensating method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102087352B (en) | Three-phase intelligent watt-hour meter inspection device and method | |
| CN108445438A (en) | The detection method and device of false wiring of electric energy metering equipment | |
| CN105588995B (en) | A kind of automatic power-measuring system line loss method for detecting abnormality | |
| CN105629052B (en) | Chip power-consumption real-time detection method | |
| CN202372549U (en) | Electric quantity compensation device for hot-line electric energy meter replacement | |
| CN201993462U (en) | Three-phase intelligent electric energy meter checking device | |
| CN101533053A (en) | Load simulation and detection device of static reactive power compensation testing platform | |
| Cataliotti et al. | A new measurement method for the detection of harmonic sources in power systems based on the approach of the IEEE Std. 1459–2000 | |
| CN102507995B (en) | Online electric quantity compensating device | |
| Cataliotti et al. | Comparison of nonactive powers for the detection of dominant harmonic sources in power systems | |
| CN104931775A (en) | Network multi-functional three-phase electric energy meter possessing electric energy quality analysis function | |
| CN109507630A (en) | Wiring judgment method and system | |
| CN109270316A (en) | A kind of power consumer electricity consumption abnormality recognition method, device and terminal device | |
| KR102269887B1 (en) | Power meter reading device and reading method thereof | |
| Yang et al. | Nonintrusive power measurement method with phase detection for low-cost smart meters | |
| CN202794496U (en) | Real-time online monitoring instrument for power metering device | |
| CN202770886U (en) | Electric quantity supplementing device | |
| KR20200103932A (en) | Apparatus for detecting wrong of electronic watt-hour meter in advanced metering infrastructure system and method thereof | |
| Castro-Núñez | The use of geometric algebra in the analysis of non-sinusoidal networks and the construction of a unified power theory for single phase systems-a paradigm shift | |
| CN108107313A (en) | The method that unloaded situation judges connection box of electric energy meter correctness | |
| Kabalci et al. | A low cost smart metering system design for smart grid applications | |
| CN109507463A (en) | Electric quantity compensating device and method | |
| CN108196211A (en) | A kind of number table automatic verification system | |
| Bucci et al. | Development of a low cost power meter based on a digital signal controller | |
| CN206557369U (en) | High-voltage electric-energy meter on-line monitoring system based on carrier communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20160804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |