CN208795786U - Adaptive metering fault load records equipment and system - Google Patents
Adaptive metering fault load records equipment and system Download PDFInfo
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- CN208795786U CN208795786U CN201821451091.0U CN201821451091U CN208795786U CN 208795786 U CN208795786 U CN 208795786U CN 201821451091 U CN201821451091 U CN 201821451091U CN 208795786 U CN208795786 U CN 208795786U
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- 230000003044 adaptive effect Effects 0.000 title claims abstract description 70
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- 230000006870 function Effects 0.000 claims description 7
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- 238000011160 research Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006837 decompression Effects 0.000 description 13
- 230000008901 benefit Effects 0.000 description 5
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Abstract
The utility model provides a kind of adaptive metering fault load and records equipment and system, comprising: main control boards and memory with multiple processing chips；The processing chip in main control board including three types is enabled, the number of each type of processing chip is at least one；The information of voltage of voltage secondary circuit where the processing chip of first seed type is used to obtain electric power metering device；Whether the processing chip of second of type is abnormal for detecting information of voltage；The processing chip of third seed type is used in information of voltage exception, reads the electric power data of electric power metering device metering；Enable memory for storing electric power data；Pass through the information of voltage of voltage secondary circuit where obtaining electric power metering device in real time, and when detecting information of voltage exception, read and store the electric power data of electric power metering device metering, it solves after electric power metering device metering fault occurs, the insecure technical problem of electric power data after remedying has reached electric power and has remedied more rigorous and reliable technical effect.
Description
Technical field
The utility model relates to technical field of electric power, more particularly, to a kind of adaptive metering fault load record equipment and
System.
Background technique
As being constantly progressive for society has penetrated into the every aspect of people's lives with economic rapid development, electric power,
At indispensable pith in for people's lives.Electric quantity metering device is used to count user using the case where electric power
Amount statistics.But in actual use, on the one hand due to being influenced by natural causes such as direct lightning strike and inductive lightnings, kilowatt meter
Voltage transformer is easy to happen operation exception or failure in amount device, causes the metering fault of electric power metering device；On the other hand
Since transmission line natural aging, high-voltage insurance fusing, the metering of phase shortage decompression and artificial wiring error etc. will also result in kilowatt meter
Measure the metering fault of device.When above-mentioned electric power metering device metering fault occurs, the loss of electric power data often will cause, it is right
Supplier of electricity and electricity consumption side cause unnecessary loss and trouble.
Currently, in the work of metering fault electric quantity compensating, to the electric quantity compensating of decompression phase, especially three-phase pressure loss metering event
During barrier, the electric power data during being no failure, which is done, to be supported, can only rely on decompression calculagraph or four-in-one main station system core
Real fault time, average load when referring to previous operating normally are remedied, and lead to remedy electric power data reliability back
It is not high.
Utility model content
In view of this, recording equipment the purpose of this utility model is to provide a kind of adaptive metering fault load and being
System, improves after electric power metering device metering fault occurs, remedies the reliability of electric power data back.
In a first aspect, the utility model embodiment, which provides a kind of adaptive metering fault load, records equipment, it is described from
Adaptation metering fault load records equipment and is connected with electric power metering device, and the adaptive metering fault load records equipment packet
It includes: main control board and memory with multiple processing chips；
It include the processing chip of three types in the main control board, the number of each type of processing chip is at least
One；The processing chip of first seed type is used for information of voltage, and the information of voltage is voltage where the electric power metering device
The information of voltage of secondary circuit；Whether the processing chip of second of type is abnormal for detecting the information of voltage；Third type
The processing chip of type is used in information of voltage exception, reads the electric power data of electric power metering device metering；
The memory is for storing the electric power data.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the adaptive metering fault load records equipment further include: accessory power supply；The accessory power supply and the main control board
Connection；
The accessory power supply is less than the electric-power metering for connecting with the electric power metering device, in the information of voltage
It powers when the minimum of device for the electric power metering device, so that the electric power metering device works normally.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the main control board includes: communication interface；
The communication interface with the communication interface of the electric power metering device for connecting；
The main control board reads the electric power data of the electric power metering device metering by the communication interface.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, the adaptive metering fault load records equipment further include: reading data external interface；
The reading data external interface is connected with the main control board, so that the external world can pass through the reading data
External interface obtains the electric power data.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, the adaptive metering fault load records equipment further include: display；The display and the main control board connect
It connects；
The display is for showing the electric power data.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, the adaptive metering fault load records equipment further include: alarm；The alarm and the main control board connect
It connects；
The main control board is also used to generate alarm command when judging the information of voltage exception, controls the report
Alert device alarm.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, the main control board includes STC12C5A60S2_44 chip.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, the processing chip of the third seed type is 75LB185 chip.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, further includes: multiple connecting terminals；
For the multiple connecting terminal for realizing connection function, the adaptive metering fault load records equipment by more
A connecting terminal is attached with electric power metering device.
Second aspect, the utility model embodiment also provide a kind of adaptive metering fault load and record system, comprising: from
It adapts to metering fault load and records equipment, external reading equipment and electric power metering device；The adaptive metering fault load record
It deposits equipment to connect with the electric power metering device, the external reading equipment and the adaptive metering fault load record equipment
Connection；
The electric power metering device is used for electric power data of the First Astronautic Research Institute for Measurement and Test in voltage secondary circuit；
It is the adaptive metering fault load according to first aspect that the adaptive metering fault load, which records equipment,
Equipment is recorded, to realize in the information of voltage exception of the voltage secondary circuit, reads and store the electric power metering device
The electric power data of metering；
The external equipment that reads is for reading the electric power data.
The utility model embodiment brings following the utility model has the advantages that the utility model embodiment is a kind of adaptive by providing
Metering fault load records equipment and system, and the adaptive metering fault load is enabled to record equipment and electric power metering device phase
Even, it includes: main control board and memory with multiple processing chips that the adaptive metering fault load, which records equipment,；It enables
It include the processing chip of three types in the main control board, the number of each type of processing chip is at least one；The
A type of processing chip is voltage secondary circuit where electric power metering device for obtaining information of voltage, the information of voltage
Information of voltage；Whether the processing chip of second of type is abnormal for detecting the information of voltage；The processing of third seed type
Chip is used in information of voltage exception, reads the electric power data of electric power metering device metering；The memory is for storing institute
State electric power data.
The utility model embodiment by setting there is the main control board of multiple processing chips to obtain electric-power metering in real time
The information of voltage of voltage secondary circuit where device, and when judging the information of voltage exception, electric-power metering is read in time
The electric power data of device metering stores the electric power data finally by the memory, in order to which staff chases after in electricity
Added time can directly record from adaptive metering fault load and obtain electric power data in equipment, improve and electric-power metering dress is occurring
After setting metering fault, the reliability of electric power data back is remedied.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the composition signal that a kind of adaptive metering fault load provided by the embodiment of the utility model records equipment
Figure；
Fig. 2 is another composition that a kind of adaptive metering fault load provided by the embodiment of the utility model records equipment
Schematic diagram；
Fig. 3 is that a kind of adaptive metering fault load provided by the embodiment of the utility model records connecing for equipment and electric energy meter
Line connection schematic diagram；
Fig. 4 is the composition signal that a kind of adaptive metering fault load provided by the embodiment of the utility model records system
Figure.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Currently, as being constantly progressive for society has penetrated into the Fang Fang of people's lives with economic rapid development, electric power
Face face, at indispensable pith in for people's lives.Electric quantity metering device is used to user the case where using electric power
Carry out quantitative statistics.But in actual use, on the one hand due to being influenced by natural causes such as direct lightning strike and inductive lightnings,
Voltage transformer is easy to happen operation exception or failure in electric power metering device, causes the metering fault of electric power metering device；Separately
On the one hand since transmission line natural aging, high-voltage insurance fusing, the metering of phase shortage decompression and artificial wiring error etc. will also result in
The metering fault of electric power metering device.When electric power metering device metering fault occurs, the loss of electric power data is caused, it can be to confession
Electricity side and electricity consumption side cause unnecessary loss and trouble, are based on this, and one kind provided by the embodiment of the utility model is adaptive certainly
It adapts to metering fault load and records equipment and system, can read and store in time electric power metering device meter in voltage secondary circuit
The electric power data of amount improves after electric power metering device metering fault occurs, remedies the reliability of electric power data back.
Adaptively to be measured to one kind disclosed in the utility model embodiment first convenient for understanding the present embodiment
Failure load records equipment and describes in detail, adaptive metering fault load can be recorded equipment and electric power metering device phase
Even, as shown in Figure 1, it may include: the main control board 1 with multiple processing chips that adaptive metering fault load, which records equipment,
With memory 2；
It include the processing chip of three types in main control board 1, the number of each type of processing chip is at least one
It is a；The processing chip of first seed type is voltage secondary returning where electric power metering device for obtaining information of voltage, information of voltage
The information of voltage on road；Whether the processing chip of second of type is abnormal for detecting information of voltage；The processing core of third seed type
Piece is used in information of voltage exception, reads the electric power data of electric power metering device metering；
Memory 2 is for storing electric power data.
It may include multiple processing chips in the utility model embodiment, in main control board 1, by welding
It is integrated in main control board 1, in the utility model embodiment, information of voltage can refer to its that electric power metering device measures
The information of voltage of the voltage secondary circuit at place, voltage secondary circuit can refer to the potential winding and other electricity of electric power metering device
The voltage component of device, the circuit being connected by cable or wire with secondary windings of PT；Electric power metering device can be with
Refer to that the metering device for being used to measuring power data illustratively can refer to electric energy meter；Electric power data may include electric current, voltage,
The data such as peak load, power factor and electricity consumption.In the utility model embodiment, memory 2 can refer to save letter
The memory device of breath, such as RAM card and TF item；Some circuits with store function can also be called memory 2, such as RAM and
FIFO etc..In the utility model embodiment, electric power data can also be completed using the storage chip with store function
Storage, storage chip, which also can integrate, to be mounted in main control board 1.
In the utility model embodiment, staff can preset information of voltage it is normal when threshold value, if voltage
Information then judges that information of voltage is normal in threshold value；Conversely, if information of voltage not in threshold value, judges that information of voltage is
It is abnormal；Specifically, judging that information of voltage for exception, is referred to as under normal conditions if information of voltage is less than the minimum value of threshold value
It is under-voltage；If information of voltage is greater than the maximum value of threshold value, judge information of voltage for exception, under normal conditions referred to as over-voltage；If
Information of voltage is 0 lower than the minimum or information of voltage of the electric power metering device in voltage secondary circuit, then judges
Information of voltage is abnormal, referred to as decompression under normal conditions；So the situation of information of voltage exception may include over-voltage, it is under-voltage
With three kinds of situations of decompression.Illustratively, the normality threshold of information of voltage V is set for 55v≤V≤60v, in voltage secondary circuit
The minimum of electric power metering device is 25v；If the information of voltage of current voltage secondary circuit is 50v, since 50v is small
In the minimum value 55v of normality threshold, it is greater than minimum 25v, then judges that current voltage information is under-voltage exception；If working as
When the information of voltage of preceding voltage secondary circuit is 65v, since 65v is greater than the maximum value 60v of normality threshold, then current electricity is judged
Pressing information is that over-voltage is abnormal；If the information of voltage of current voltage secondary circuit is 15v, since 15v is less than normality threshold most
Small value 55v, and be less than minimum 25v, then judge that current voltage information is that decompression is abnormal；If current voltage secondary returning
When the information of voltage on road is 0v, electric power metering device power-off, then judging current voltage information also is decompression exception.
Wherein, the processing chip of the first seed type obtains information of voltage, and information of voltage is that the voltage of voltage secondary circuit is believed
Breath, electric power metering device also in voltage secondary circuit, meanwhile, when the voltage in voltage secondary circuit starts abnormal, electricity
Power metering device can work normally a period of time, and at this moment, the processing chip of second of type provided by the utility model exists
After judging information of voltage exception, the processing chip of third seed type just reads the electric power number of electric power metering device metering at once
According to electric power data being stored finally by memory 2, with crossing the utility model embodiment, in the case of just capable of having an electric voltage exception
Electric power data, in order to which in later electric quantity compensating work, staff can be directly from adaptive metering fault load
It records and obtains electric power data in equipment, when solving in the past in the work of metering fault electric quantity compensating referring to previous operate normally
Average load carries out electric quantity compensating to be realized rigorous and reliable to cause the insecure technical problem of the electric power data remedied
Electric quantity compensating technical effect, the loss of electric power data caused by avoiding because of electric power metering device metering fault, to supplier of electricity
Unnecessary loss and trouble are caused with electricity consumption side.
In the another embodiment of the utility model, as shown in Fig. 2, adaptive metering fault load record equipment can be with
It include: accessory power supply 3；Accessory power supply and main control board 1 connect；
Accessory power supply 3 is less than the electric power metering device for connecting with electric power metering device, in the information of voltage
It powers when minimum for the electric power metering device, so that the electric power metering device works normally.
In the utility model embodiment, main control board 1 can also control auxiliary when judging information of voltage is decompression
Help power supply 3 for electric power metering device power supply.In practical applications, since under over-voltage and undervoltage condition, electric power metering device is still
It so can work normally, normal measuring power data, but the voltage when decompression exception occur, in current voltage secondary circuit
Information is lower than the minimum of electric power metering device, and electric power metering device is caused to can not work normally, so practical at this
In new embodiment, in order to which when decompression exception occurs, adaptive metering fault load, which records equipment, still can read electric power
Electric power data in metering device, recording in adaptive metering fault load can be set accessory power supply 3 in equipment, auxiliary electricity
Source 3 can power for electric power metering device when decompression exception occurs in voltage secondary circuit, make the normal work of electric power metering device
Make, to realize that adaptive metering fault load records equipment still and can read the mesh of electric power data from electric power metering device
's.
In the another embodiment of the utility model, by it is most common for the electric energy meter 4 of measuring power data for, from
Adaptation metering fault load records equipment 5 and the wiring connection of electric energy meter 4 can be as shown in figure 3, adaptive metering fault
Load is recorded equipment 5 and is connected by the progress wiring of corresponding Wiring port mutually with electric energy meter 4；In order to realize adaptive metering event
Barrier load records the communication of equipment 5 and electric energy meter 4, can be attached by RS485 interface；In order to realize decompression occur different
Chang Shi, adaptive metering fault load record equipment 5 as the power supply of electric energy meter 4, can pass through the terminals of reserved accessory power supply 3
The two is attached by son 6.In order to realize acquisition information of voltage, integrated installation can be used to obtain electricity in main control board 1
The chip for pressing information, allows main control board 1 to directly acquire information of voltage, illustratively, can be used by voltage transformer
In the information of voltage of detection voltage secondary circuit, governor circuit can obtain voltage secondary circuit directly from voltage transformer
Information of voltage；Or adaptive metering fault load record equipment 5 can also be by reserved voltage detecting connecting terminal and connection
The voltage detection terminal being arranged in splice grafting wire box is attached, to obtain the voltage letter of voltage secondary circuit from combined connection box
Breath obtains information of voltage, and combined connection box can refer to the special junction box in electric energy metering device standard wiring.
In the another embodiment of the utility model, main control board 1 can also include: communication interface；
Communication interface can be used for and state the communication interface connection of electric power metering device；
Main control board 1 can read the electric power data of the electric power metering device metering by communication interface.
In the utility model embodiment, main control board 1 and electric power metering device can be connected by communication interface
It connects, communication interface can refer to RS485 interface, and adaptive metering fault load, which records equipment 5, can read electricity by RS485 interface
The electric power data of power metering device metering.Communication interface can also include other kinds of communication interface, such as RS232 interface,
Here it is not particularly limited.
In the another embodiment of the utility model, main control board 1 can also include: reading data external interface；
Reading data external interface and main control board 1 connect, so that the external world can be obtained by reading data external interface
Take the electric power data.
Reading data external interface can refer to USB interface, wired network interface or radio network interface etc., do not do have here
Body limitation；By the utility model embodiment, it is negative that the external world can obtain adaptive metering fault by reading data external interface
Lotus records the electric power data recorded in equipment 5.In the utility model embodiment, the external world can refer to adaptive metering fault load
The people other than equipment 5 or equipment are recorded, illustratively, people can be by that will have the equipment and reading data of reading data function
External interface is attached, to realize the reading of electric power data.
In the another embodiment of the utility model, it can also include: display that adaptive metering fault load, which records equipment 5,
Device；The display is connect with the main control board 1；
The display is for showing the electric power data.
Illustratively, display can refer to liquid crystal display, be not particularly limited here；Illustratively, display may be used also
To be used to show other data, such as: time data, Weather information data etc..
In the another embodiment of the utility model, it can also include: alarm that adaptive metering fault load, which records equipment 5,
Device；Alarm is connect with main control board 1；
Main control board 1 is also used to generate alarm command when judging information of voltage exception, controls alarm equipment alarm.
Illustratively, alarm can refer to alarm lamp or buzzer siren, be not particularly limited here.Pass through this
Utility model embodiment can issue alarm in time when there is electric voltage exception, and staff is reminded to overhaul.
In the another embodiment of the utility model, main control board 1 may include STC12C5A60S2_44 chip.
In the utility model embodiment, IC chip STC12C5A60S2_44 can be selected as main control chip, realization is sentenced
Whether disconnected information of voltage is normal, obtains the electric power data of electric power metering device metering, and control accessory power supply 3 is electric power metering device
Power supply generates alarm command, controls the alarm equipment alarm；STC12C5A60S2_44 handles chip can be in a welding manner
It is welded on main control board 1, convenient for integrated and installation.
In the another embodiment of the utility model, the processing chip of third seed type can be 75LB185 chip.
In the utility model embodiment, IC chip 75LB185 can be selected as the chip of third seed type, realized
When information of voltage exception, the electric power data of electric power metering device metering is read.
In the another embodiment of the utility model, it can also include: multiple that adaptive metering fault load, which records equipment 5,
Connecting terminal；
The multiple connecting terminal is recorded equipment 5 and is passed through for realizing connection function, the adaptive metering fault load
Multiple connecting terminals are attached with electric power metering device.
In the utility model embodiment, multiple connecting terminals can be arranged in a linear, can also be arranged evenly as needed,
Here with no restrictions.
In the another embodiment of the utility model, additionally provides a kind of adaptive metering fault load and records system,
As shown in Figure 4, comprising: adaptometer amount failure load records equipment 5, external reading equipment 7 and electric power metering device 8；It is adaptive
It answers metering fault load to record equipment 5 to connect with electric power metering device 8, equipment 7 and adaptive metering fault load are read in outside
Record the connection of equipment 5；
Electric power metering device 8 is used for electric power data of the First Astronautic Research Institute for Measurement and Test in voltage secondary circuit；
It is negative according to any adaptive metering fault of above-described embodiment that adaptive metering fault load, which records equipment 5,
Lotus records equipment, to realize in information of voltage exception, reads and store the electric power data that electric power metering device 8 measures；
Equipment 7 is read for reading electric power data in outside.
Adaptive metering fault load is recorded equipment 5 and is connect with electric power metering device 8, and adaptive metering fault load is recorded
For equipment 5 when detecting information of voltage exception, adaptive metering fault load, which records equipment 5, can read and store in time electric power
Electric power data in metering device 8, after 8 metering fault of electric power metering device occurs, external reading is can be used in staff
Equipment 7 reads adaptive metering fault load and records the electric power data recorded in equipment 5, and Lai Jinhang electricity remedies work.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the utility model substantially or
Person says that the part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
Personal computer, server or the network equipment etc.) execute each embodiment the method for the utility model whole or portion
Step by step.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only storage chip (ROM, Read-Only Memory),
Random access memory chip (RAM, Random Access Memory), magnetic or disk etc. are various to can store program code
Medium.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of adaptive metering fault load records equipment, which is characterized in that the adaptive metering fault load, which is recorded, to be set
It is standby to be connected with electric power metering device, comprising: main control board and memory with multiple processing chips；
It include the processing chip of three types in the main control board, the number of each type of processing chip is at least one
It is a；The processing chip of first seed type is electricity where the electric power metering device for obtaining information of voltage, the information of voltage
Press the information of voltage of secondary circuit；Whether the processing chip of second of type is abnormal for detecting the information of voltage；The third
The processing chip of type is used in information of voltage exception, reads the electric power data of electric power metering device metering；
The memory is for storing the electric power data.
2. adaptive metering fault load according to claim 1 records equipment, which is characterized in that further include: auxiliary electricity
Source；The accessory power supply is connected with the main control board；
The accessory power supply is less than the electric power metering device for connecting with the electric power metering device, in the information of voltage
Minimum when for the electric power metering device power so that the electric power metering device work normally.
3. adaptive metering fault load according to claim 1 records equipment, which is characterized in that the main control board
It include: communication interface；
The communication interface with the communication interface of the electric power metering device for connecting；
The main control board reads the electric power data of the electric power metering device metering by the communication interface.
4. adaptive metering fault load according to claim 1 records equipment, which is characterized in that further include: data are read
Take external interface；
The reading data external interface is connected with the main control board, so that the external world can be external by the reading data
Interface obtains the electric power data.
5. adaptive metering fault load according to claim 1 records equipment, which is characterized in that further include: display；
The display is connect with the main control board；
The display is for showing the electric power data.
6. adaptive metering fault load according to claim 1 records equipment, which is characterized in that further include: alarm；
The alarm is connect with the main control board；
The main control board is also used to generate alarm command when judging the information of voltage exception, controls the alarm
Alarm.
7. adaptive metering fault load according to claim 1 records equipment, which is characterized in that the main control board
Including STC12C5A60S2_44 chip.
8. adaptive metering fault load according to claim 1 records equipment, which is characterized in that the third seed type
Processing chip be 75LB185 chip.
9. adaptive metering fault load according to claim 1 records equipment, which is characterized in that further include: Duo Gejie
Line terminals；
The multiple connecting terminal for realizing connection function, record equipment and pass through multiple institutes by the adaptive metering fault load
Connecting terminal is stated to be attached with electric power metering device.
10. a kind of adaptive metering fault load records system characterized by comprising adaptive metering fault load is recorded
Equipment, external reading equipment and electric power metering device；The adaptive metering fault load records equipment and the electric-power metering
Device connection, the external reading equipment are recorded equipment with the adaptive metering fault load and are connect；
The electric power metering device is used for electric power data of the First Astronautic Research Institute for Measurement and Test in voltage secondary circuit；
It is according to the described in any item adaptive metering faults of claim 1-9 that the adaptive metering fault load, which records equipment,
Load records equipment, to realize in the information of voltage exception of the voltage secondary circuit, reads and store the electric-power metering
The electric power data of device metering；
The external equipment that reads is for reading the electric power data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821451091.0U CN208795786U (en) | 2018-09-05 | 2018-09-05 | Adaptive metering fault load records equipment and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821451091.0U CN208795786U (en) | 2018-09-05 | 2018-09-05 | Adaptive metering fault load records equipment and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208795786U true CN208795786U (en) | 2019-04-26 |
Family
ID=66208513
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821451091.0U Active CN208795786U (en) | 2018-09-05 | 2018-09-05 | Adaptive metering fault load records equipment and system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208795786U (en) |
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2018
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