CN104991151A - Method and device for analyzing wrong wiring of three-phase four-wire electric energy metering device - Google Patents
Method and device for analyzing wrong wiring of three-phase four-wire electric energy metering device Download PDFInfo
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Abstract
The invention discloses a method and device for analyzing wrong wiring of a three-phase four-wire electric energy metering device. The method includes: receiving a voltage parameter and a current parameter input by a user; and obtaining from a preset memory a wiring diagram of the three-phase four-wire electric energy metering device corresponding to the voltage parameter and the current parameter, outputting a correction coefficient, and the wiring diagram of the three-phase four-wire electric energy metering device corresponding to the voltage parameter and the current parameter is stored in the preset memory. The method for analyzing wrong wiring of the three-phase four-wire electric energy metering device solves the technical problem in the prior art that analysis of wrong wiring of a three-phase four-wire electric energy metering device is inconvenient.
Description
Technical field
The present invention relates to power domain, in particular to a kind of three-phase and four-line electric power meter error connection analytical approach and device.
Background technology
The mode of connection of three-phase and four-line electric power meter is widely used in solidly earthed neutral system.In prior art for the error connection analysis of three-phase and four-line electric power meter often only for a certain or several typical wrong connection, all wiring condition are not described in detail one by one.In addition, there is inconvenient problem for the error connection analysis of three-phase and four-line electric power meter in prior art, namely can not analyze the error connection of the three-phase and four-line electric power meter of site of deployment whenever and wherever possible.
For prior art, inconvenient problem is analyzed to three-phase and four-line electric power meter error connection, not yet propose effective solution at present.
Summary of the invention
Embodiments provide a kind of three-phase and four-line electric power meter error connection analytical approach and device, at least to solve prior art, inconvenient technical matters is analyzed to three-phase and four-line electric power meter error connection.
According to an aspect of the embodiment of the present invention, provide a kind of three-phase and four-line electric power meter error connection analytical approach, comprising: the voltage parameter and the current parameters that receive user's input; And from preset memory, obtain the wiring diagram of voltage parameter and three-phase and four-line electric power meter corresponding to current parameters, and export more positive coefficient, wherein, the wiring diagram of voltage parameter and three-phase and four-line electric power meter corresponding to current parameters is stored in preset memory.
Further, the voltage of three-phase and four-line electric power meter comprises: A phase voltage, B phase voltage and C phase voltage, and voltage parameter comprises voltage phase sequence and polarity of voltage, and wherein, voltage phase sequence comprises: ABC, CAB, BAC, CAB, ACB, BCA.
Further, polarity of voltage comprises: just, positive and negative, just positive and negative, positive and negative negative, is just bearing, negative positive and negative, is just bearing, negative negative.
Further, current parameters comprises electric current phase sequence and current polarity, and wherein, electric current phase sequence comprises: ABC, CAB, BAC, CAB, ACB, BCA.
Further, current polarity comprises: just, positive and negative, just positive and negative, positive and negative negative, is just bearing, negative positive and negative, is just bearing, negative negative.
Further, the combination of multiple voltage parameter and current parameters and the wiring diagram of multiple three-phase and four-line electric power meter, the combination of voltage parameter and current parameters and the wiring diagram one_to_one corresponding of three-phase and four-line electric power meter is stored in preset memory.
Further, the wiring diagram of 2304 kinds of three-phase and four-line electric power meters is stored in preset memory.
Further, in preset memory, also store the vector plot of multiple three-phase and four-line electric power meter, wherein, the combination of voltage parameter and current parameters and the vector plot one_to_one corresponding of three-phase and four-line electric power meter.
Further, obtain the wiring diagram of voltage parameter and three-phase and four-line electric power meter corresponding to current parameters from preset memory while, this three-phase and four-line electric power meter error connection analytical approach also comprises: the vector plot obtaining voltage parameter and three-phase and four-line electric power meter corresponding to current parameters from preset memory; And the vector plot of three-phase and four-line electric power meter corresponding to the wiring diagram of output voltage parameter and three-phase and four-line electric power meter corresponding to current parameters, voltage parameter and current parameters and obtain the computation process of wiring diagram and vector plot according to voltage parameter and current parameters.
According to the another aspect of the embodiment of the present invention, additionally provide a kind of three-phase and four-line electric power meter error connection analytical equipment, comprising: receiver module, for receiving voltage parameter and the current parameters of user's input; And acquisition module, for obtaining the wiring diagram of voltage parameter and three-phase and four-line electric power meter corresponding to current parameters from preset memory, and export more positive coefficient, wherein, the wiring diagram of voltage parameter and three-phase and four-line electric power meter corresponding to current parameters is stored in preset memory.
In embodiments of the present invention, the wiring diagram of the three-phase and four-line electric power meter of the voltage parameter of pre-rendered all kinds and current parameters combination correspondence and vector plot, and be stored in preset memory.When receiving voltage parameter and the current parameters of user's input, export this voltage parameter and corresponding wiring diagram, the vector plot of current parameters, and provide the concrete computation process must beating wiring diagram and vector plot according to voltage parameter and current parameters, finally draw more positive coefficient.The invention solves prior art and inconvenient technical matters is analyzed to three-phase and four-line electric power meter error connection, reach and mend for electric energy metrical staff moves back the technique effect that electricity provides foundation.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of the three-phase and four-line electric power meter error connection analytical approach according to the embodiment of the present invention; And
Fig. 2 is the schematic diagram of the three-phase and four-line electric power meter error connection analytical equipment according to the embodiment of the present invention.
Embodiment
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in instructions of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
According to the embodiment of the present invention, provide a kind of three-phase and four-line electric power meter error connection analytical approach, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the process flow diagram of accompanying drawing, and, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Fig. 1 is the process flow diagram of the three-phase and four-line electric power meter error connection analytical approach according to the embodiment of the present invention, and as shown in Figure 1, the method comprises the steps:
Step S102, receives voltage parameter and the current parameters of user's input.
Three-phase and four-line electric power meter error connection analytical approach in this embodiment can be applied in solidly earthed neutral system.According to utilizing the three-phase and four-line electric power meter error connection analytical approach of this embodiment can design measurent wiring App, this measurent wiring App can as the usage platform of the three-phase and four-line electric power meter error connection analytical approach of this embodiment.This measurent wiring App can install in the client, and client can comprise mobile terminal (such as smart mobile phone), also can comprise fixed terminal (such as desktop computer).User directly can use the error connection analysis of measurent wiring App realization to three-phase and four-line electric power meter, thus reaches quickly and easily to the effect that the error connection of three-phase and four-line electric power meter is analyzed.
The voltage of three-phase and four-line electric power meter comprises: A phase voltage, B phase voltage and C phase voltage, and voltage parameter comprises voltage phase sequence and polarity of voltage, and wherein, voltage phase sequence comprises 6 kinds of situations, be respectively: ABC, CAB, BAC, CAB, ACB, BCA, polarity of voltage comprises 8 kinds of situations, be respectively: just, positive and negative, just positive and negative, positive and negative negative, just bearing, negative positive and negative, just bear, negative negative, then the combination variety of voltage parameter can comprise 6*8=48 kind.
Current parameters comprises electric current phase sequence and current polarity, and wherein, electric current phase sequence comprises 6 kinds of situations, is respectively: ABC, CAB, BAC, CAB, ACB, BCA.Current polarity comprises 8 kinds of situations, is respectively: just, positive and negative, just positive and negative, positive and negative negative, just bearing, negative positive and negative, just bearing, negative negative, then the combination variety of current parameters can comprise 4*6=24 kind, then the combination of voltage parameter and current parameters has 48*48=2304 kind.
The voltage parameter of the user's input in this embodiment and current parameters be combined as in 2304 kinds any one, user can pass through measurent wiring App input voltage parameter and current parameters.
Step S104, obtains the wiring diagram of voltage parameter and three-phase and four-line electric power meter corresponding to current parameters, and exports more positive coefficient from preset memory.
Preset memory in this embodiment can be the memory block in client, such as smart mobile phone internal memory, also can for having the storer of set up applications.The combination of multiple voltage parameter and current parameters and the wiring diagram of multiple three-phase and four-line electric power meter is stored in preset memory in this embodiment, wherein, the combination of voltage parameter and current parameters and the wiring diagram one_to_one corresponding of three-phase and four-line electric power meter.Alternatively, the wiring diagram of 2304 kinds of three-phase and four-line electric power meters is stored in preset memory in this embodiment, each wiring diagram, to the combination that should have a kind of voltage parameter and current parameters, namely also stores the combination of 2304 kinds of voltage parameters and current parameters in preset memory.
The vector plot of multiple three-phase and four-line electric power meter is also stored in preset memory, wherein, the combination of voltage parameter and current parameters and the vector plot one_to_one corresponding of three-phase and four-line electric power meter.Alternatively, store the vector plot of 2304 kinds of three-phase and four-line electric power meters in the preset memory in this embodiment, often kind of vector plot is to the combination that should have a kind of voltage parameter and current parameters.
This embodiment is designed with wiring diagram and the vector plot of three-phase and four-line electric power meter in advance for each voltage parameter and current parameters combination, and is stored in advance in preset memory.After the voltage parameter receiving user's input and current parameters, from preset memory, search this voltage parameter and wiring diagram corresponding to current parameters and vector plot.
Alternatively, obtain the wiring diagram of voltage parameter and three-phase and four-line electric power meter corresponding to current parameters from preset memory while, this embodiment also comprises: the vector plot obtaining voltage parameter and three-phase and four-line electric power meter corresponding to current parameters from preset memory; And the vector plot of three-phase and four-line electric power meter corresponding to the wiring diagram of output voltage parameter and three-phase and four-line electric power meter corresponding to current parameters, voltage parameter and current parameters and obtain the computation process of wiring diagram and vector plot according to voltage parameter and current parameters, and export more positive coefficient.
The three-phase and four-line electric power meter error connection analytical approach of this embodiment is pre-rendered all voltage parameters and wiring diagram corresponding to current parameters and vector plot, and be stored in preset memory.When receiving voltage parameter and the current parameters of user's input, export this voltage parameter and corresponding wiring diagram, the vector plot of current parameters, and provide the concrete computation process must beating wiring diagram and vector plot according to voltage parameter and current parameters, finally draw more positive coefficient, this embodiment solves prior art and analyzes inconvenient problem to three-phase and four-line electric power meter error connection, thus provides foundation for electric energy metrical staff moves back benefit electricity.
According to the embodiment of the present invention, additionally provide a kind of three-phase and four-line electric power meter error connection analytical equipment, it should be noted that, the three-phase and four-line electric power meter error connection analytical equipment of this embodiment may be used for the three-phase and four-line electric power meter error connection analytical approach performing the embodiment of the present invention, and the three-phase and four-line electric power meter error connection analytical approach of the embodiment of the present invention also can perform in the three-phase and four-line electric power meter error connection analytical equipment of this embodiment.
Fig. 2 is the schematic diagram of the three-phase and four-line electric power meter error connection analytical equipment according to the embodiment of the present invention, and as shown in Figure 2, this device comprises:
Receiver module 10, for receiving voltage parameter and the current parameters of user's input.
The voltage of three-phase and four-line electric power meter comprises: A phase voltage, B phase voltage and C phase voltage, and voltage parameter comprises voltage phase sequence and polarity of voltage, and wherein, voltage phase sequence comprises 6 kinds of situations, be respectively: ABC, CAB, BAC, CAB, ACB, BCA, polarity of voltage comprises 8 kinds of situations, be respectively: just, positive and negative, just positive and negative, positive and negative negative, just bearing, negative positive and negative, just bear, negative negative, then the combination variety of voltage parameter can comprise 6*8=48 kind.
Current parameters comprises electric current phase sequence and current polarity, and wherein, electric current phase sequence comprises 6 kinds of situations, is respectively: ABC, CAB, BAC, CAB, ACB, BCA.Current polarity comprises 8 kinds of situations, is respectively: just, positive and negative, just positive and negative, positive and negative negative, just bearing, negative positive and negative, just bearing, negative negative, then the combination variety of current parameters can comprise 4*6=24 kind, then the combination of voltage parameter and current parameters has 48*48=2304 kind.
The voltage parameter of the user's input in this embodiment and current parameters be combined as in 2304 kinds any one.
Acquisition module 20, for obtaining the wiring diagram of voltage parameter and three-phase and four-line electric power meter corresponding to current parameters from preset memory, and export more positive coefficient, wherein, in preset memory, store the wiring diagram of voltage parameter and three-phase and four-line electric power meter corresponding to current parameters.
Preset memory in this embodiment can be the memory block in client, such as smart mobile phone internal memory, also can for having the storer of set up applications.The combination of multiple voltage parameter and current parameters and the wiring diagram of multiple three-phase and four-line electric power meter is stored in preset memory in this embodiment, wherein, the combination of voltage parameter and current parameters and the wiring diagram one_to_one corresponding of three-phase and four-line electric power meter.Alternatively, the wiring diagram of 2304 kinds of three-phase and four-line electric power meters is stored in preset memory in this embodiment, each wiring diagram, to the combination that should have a kind of voltage parameter and current parameters, namely also stores the combination of 2304 kinds of voltage parameters and current parameters in preset memory.
The vector plot of multiple three-phase and four-line electric power meter is also stored in preset memory, wherein, the combination of voltage parameter and current parameters and the vector plot one_to_one corresponding of three-phase and four-line electric power meter.Alternatively, store the vector plot of 2304 kinds of three-phase and four-line electric power meters in the preset memory in this embodiment, often kind of vector plot is to the combination that should have a kind of voltage parameter and current parameters.
This embodiment is designed with wiring diagram and the vector plot of three-phase and four-line electric power meter in advance for each voltage parameter and current parameters combination, and is stored in advance in preset memory.After the voltage parameter receiving user's input and current parameters, from preset memory, search this voltage parameter and wiring diagram corresponding to current parameters and vector plot.
Alternatively, acquisition module 20 except for obtaining except wiring diagram, can also be used for obtaining the vector plot of voltage parameter and three-phase and four-line electric power meter corresponding to current parameters from preset memory; And the vector plot of three-phase and four-line electric power meter corresponding to the wiring diagram of output voltage parameter and three-phase and four-line electric power meter corresponding to current parameters, voltage parameter and current parameters and obtain the computation process of wiring diagram and vector plot according to voltage parameter and current parameters, and export more positive coefficient.
The three-phase and four-line electric power meter error connection analytical equipment of this embodiment, voltage parameter and the current parameters of user's input is received by receiver module 10, from preset memory, obtain this voltage parameter and wiring diagram corresponding to current parameters by acquisition module 20, and export corresponding more positive coefficient.By the three-phase and four-line electric power meter error connection analytical equipment of this embodiment, solve prior art and inconvenient problem is analyzed to three-phase and four-line electric power meter error connection, reach and mend for electric energy metrical staff moves back the technique effect that electricity provides foundation.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of unit or module or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple unit.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a three-phase and four-line electric power meter error connection analytical approach, is characterized in that, comprising:
Receive voltage parameter and the current parameters of user's input; And
The wiring diagram of described voltage parameter and three-phase and four-line electric power meter corresponding to current parameters is obtained from preset memory, and export more positive coefficient, wherein, the wiring diagram of described voltage parameter and three-phase and four-line electric power meter corresponding to current parameters is stored in described preset memory.
2. three-phase and four-line electric power meter error connection analytical approach according to claim 1, it is characterized in that, the voltage of described three-phase and four-line electric power meter comprises: A phase voltage, B phase voltage and C phase voltage, and described voltage parameter comprises voltage phase sequence and polarity of voltage, wherein, described voltage phase sequence comprises: ABC, CAB, BAC, CAB, ACB, BCA.
3. three-phase and four-line electric power meter error connection analytical approach according to claim 2, it is characterized in that, described polarity of voltage comprises: just, positive and negative, just positive and negative, positive and negative negative, is just bearing, negative positive and negative, is just bearing, negative negative.
4. three-phase and four-line electric power meter error connection analytical approach according to claim 2, it is characterized in that, described current parameters comprises electric current phase sequence and current polarity, and wherein, described electric current phase sequence comprises: ABC, CAB, BAC, CAB, ACB, BCA.
5. three-phase and four-line electric power meter error connection analytical approach according to claim 4, it is characterized in that, described current polarity comprises: just, positive and negative, just positive and negative, positive and negative negative, is just bearing, negative positive and negative, is just bearing, negative negative.
6. three-phase and four-line electric power meter error connection analytical approach according to claim 1, it is characterized in that, the combination of multiple voltage parameter and current parameters and the wiring diagram of multiple three-phase and four-line electric power meter is stored, the combination of described voltage parameter and current parameters and the wiring diagram one_to_one corresponding of described three-phase and four-line electric power meter in described preset memory.
7. three-phase and four-line electric power meter error connection analytical approach according to claim 6, is characterized in that, store the wiring diagram of 2304 kinds of three-phase and four-line electric power meters in described preset memory.
8. three-phase and four-line electric power meter error connection analytical approach according to claim 7, it is characterized in that, the vector plot of multiple three-phase and four-line electric power meter is also stored in described preset memory, wherein, the combination of described voltage parameter and current parameters and the vector plot one_to_one corresponding of described three-phase and four-line electric power meter.
9. three-phase and four-line electric power meter error connection analytical approach according to claim 8, it is characterized in that, obtain the wiring diagram of described voltage parameter and three-phase and four-line electric power meter corresponding to current parameters from preset memory while, described method also comprises:
The vector plot of described voltage parameter and three-phase and four-line electric power meter corresponding to current parameters is obtained from described preset memory; And
Export the vector plot of three-phase and four-line electric power meter corresponding to the wiring diagram of described voltage parameter and three-phase and four-line electric power meter corresponding to current parameters, described voltage parameter and current parameters and obtain the computation process of described wiring diagram and described vector plot according to described voltage parameter and current parameters.
10. a three-phase and four-line electric power meter error connection analytical equipment, is characterized in that, comprising:
Receiver module, for receiving voltage parameter and the current parameters of user's input; And
Acquisition module, for obtaining the wiring diagram of described voltage parameter and three-phase and four-line electric power meter corresponding to current parameters from preset memory, and export more positive coefficient, wherein, the wiring diagram of described voltage parameter and three-phase and four-line electric power meter corresponding to current parameters is stored in described preset memory.
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| CN201510355335.XA CN104991151A (en) | 2015-06-24 | 2015-06-24 | Method and device for analyzing wrong wiring of three-phase four-wire electric energy metering device |
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| CN201510355335.XA CN104991151A (en) | 2015-06-24 | 2015-06-24 | Method and device for analyzing wrong wiring of three-phase four-wire electric energy metering device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526527A (en) * | 2016-11-01 | 2017-03-22 | 国家电网公司 | Method for searching minimal inclination angle to determine low-voltage three-phase four-wire wiring |
| CN108646089A (en) * | 2018-06-14 | 2018-10-12 | 广东电网有限责任公司 | Electricity consumption computational methods, device and electronic equipment |
| CN109142960A (en) * | 2018-08-08 | 2019-01-04 | 国网重庆市电力公司电力科学研究院 | A kind of online discriminating method of phase three-wire three metering device false wiring and system |
| CN109507628A (en) * | 2018-10-19 | 2019-03-22 | 深圳供电局有限公司 | Reversed polarity fault monitoring method and device based on three-phase and four-line meter equipment |
| CN111415559A (en) * | 2020-05-28 | 2020-07-14 | 广东电网有限责任公司培训与评价中心 | Series-type low-voltage three-phase four-wire electric energy metering simulation wiring training cabinet |
| CN111415558A (en) * | 2020-05-28 | 2020-07-14 | 广东电网有限责任公司培训与评价中心 | Parallel low-voltage three-phase four-wire electric energy metering simulation wiring training cabinet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2427812Y (en) * | 1999-09-07 | 2001-04-25 | 北京华奥电力设备有限公司 | Three phase measuring loop monitoring instrument |
| CN102253359A (en) * | 2011-04-28 | 2011-11-23 | 深圳市锐能微科技有限公司 | Method and system for correcting false wiring of three-phase four-wire watt-hour meter and watt-hour meter |
| CN102692535A (en) * | 2011-03-25 | 2012-09-26 | 深圳市锐能微科技有限公司 | Electric energy metering chip and three-phase four-wire electric energy meter |
| CN104133188A (en) * | 2014-07-15 | 2014-11-05 | 广东电网公司中山供电局 | Method and device for detecting electric quantity return and supplement error at voltage loss of two phases of three-phase four-wire electric energy meter |
| CN104181435A (en) * | 2014-07-24 | 2014-12-03 | 苏州太谷电力股份有限公司 | Wiring error correcting method and device for three-phase four-wire energy-efficiency terminal |
| CN204188734U (en) * | 2014-07-24 | 2015-03-04 | 苏州太谷电力股份有限公司 | Correct the device of three-phase and four-line efficiency end-error wiring |
-
2015
- 2015-06-24 CN CN201510355335.XA patent/CN104991151A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2427812Y (en) * | 1999-09-07 | 2001-04-25 | 北京华奥电力设备有限公司 | Three phase measuring loop monitoring instrument |
| CN102692535A (en) * | 2011-03-25 | 2012-09-26 | 深圳市锐能微科技有限公司 | Electric energy metering chip and three-phase four-wire electric energy meter |
| CN102253359A (en) * | 2011-04-28 | 2011-11-23 | 深圳市锐能微科技有限公司 | Method and system for correcting false wiring of three-phase four-wire watt-hour meter and watt-hour meter |
| CN104133188A (en) * | 2014-07-15 | 2014-11-05 | 广东电网公司中山供电局 | Method and device for detecting electric quantity return and supplement error at voltage loss of two phases of three-phase four-wire electric energy meter |
| CN104181435A (en) * | 2014-07-24 | 2014-12-03 | 苏州太谷电力股份有限公司 | Wiring error correcting method and device for three-phase four-wire energy-efficiency terminal |
| CN204188734U (en) * | 2014-07-24 | 2015-03-04 | 苏州太谷电力股份有限公司 | Correct the device of three-phase and four-line efficiency end-error wiring |
Non-Patent Citations (1)
| Title |
|---|
| 蒋敏丽: "电能计量装置接线智能仿真培训系统及应用", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526527A (en) * | 2016-11-01 | 2017-03-22 | 国家电网公司 | Method for searching minimal inclination angle to determine low-voltage three-phase four-wire wiring |
| CN106526527B (en) * | 2016-11-01 | 2019-03-15 | 国家电网公司 | A method of it finding minimum angle and differentiates four line wiring of low voltage three-phase |
| CN108646089A (en) * | 2018-06-14 | 2018-10-12 | 广东电网有限责任公司 | Electricity consumption computational methods, device and electronic equipment |
| CN109142960A (en) * | 2018-08-08 | 2019-01-04 | 国网重庆市电力公司电力科学研究院 | A kind of online discriminating method of phase three-wire three metering device false wiring and system |
| CN109507628A (en) * | 2018-10-19 | 2019-03-22 | 深圳供电局有限公司 | Reversed polarity fault monitoring method and device based on three-phase and four-line meter equipment |
| CN109507628B (en) * | 2018-10-19 | 2021-01-29 | 深圳供电局有限公司 | Reverse polarity fault monitoring method and device based on three-phase four-wire meter equipment |
| CN111415559A (en) * | 2020-05-28 | 2020-07-14 | 广东电网有限责任公司培训与评价中心 | Series-type low-voltage three-phase four-wire electric energy metering simulation wiring training cabinet |
| CN111415558A (en) * | 2020-05-28 | 2020-07-14 | 广东电网有限责任公司培训与评价中心 | Parallel low-voltage three-phase four-wire electric energy metering simulation wiring training cabinet |
| CN111415559B (en) * | 2020-05-28 | 2022-03-29 | 广东电网有限责任公司培训与评价中心 | Series-type low-voltage three-phase four-wire electric energy metering simulation wiring training cabinet |
| CN111415558B (en) * | 2020-05-28 | 2022-03-29 | 广东电网有限责任公司培训与评价中心 | Parallel low-voltage three-phase four-wire electric energy metering simulation wiring training cabinet |
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Application publication date: 20151021 |