CN206420935U - High-frequency light pulse electric energy metering and detecting device - Google Patents
High-frequency light pulse electric energy metering and detecting device Download PDFInfo
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- CN206420935U CN206420935U CN201621243198.7U CN201621243198U CN206420935U CN 206420935 U CN206420935 U CN 206420935U CN 201621243198 U CN201621243198 U CN 201621243198U CN 206420935 U CN206420935 U CN 206420935U
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- 239000000835 fiber Substances 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 210000001367 artery Anatomy 0.000 claims 2
- 210000003462 vein Anatomy 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000011161 development Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 4
- 238000007405 data analysis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
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Abstract
The utility model discloses a high frequency light pulse electric energy measurement detection device, the power distribution box comprises a box body, the left and right sides of the front panel of box is provided with electric pulse interface district, optic fibre pulse interface district respectively, electric pulse interface district is provided with a plurality of electric pulse interface, optic fibre interface district is provided with a plurality of optic fibre pulse interface, electric pulse interface with one side of being close to in the middle of the optic fibre pulse interface all is provided with corresponding signal indicator, the centre of the front panel of box is provided with the host computer interface, the host computer interface passes through the external notebook computer of electric wire, the inside of box is provided with handles the chip, handle the chip respectively with the electric pulse interface optic fibre pulse interface the host computer interface the DC power source interface the AC power source interface is connected. The utility model discloses can improve digital electric energy metering device's detection precision and detection speed greatly.
Description
Technical field
The utility model is related to a kind of high frequency light pulse electric energy measuring and testing device, belongs to power system calibration technology neck
Domain.
Background technology
In the development of intelligent grid, intelligent substation and electronic mutual inductor have been got a lot of applications, numeral
Electric energy metering device such as digitalized electrical energy meter etc. is also got a lot of applications therewith.In intelligent grid, as digitlization should
Development, the digitized measurement system must be with development；At present, all it is base for the detection of digitalized electric energy metering device
Detected which is easily interfered in the low-frequency electric pulse of traditional electric energy meter or scattering light pulse, influence whether by
The precision of detection means, for the higher digitalized electric energy metering system of electric energy metrical precision, it is necessary to which one kind is not easily susceptible to interference
The digitalized electric energy metering and measuring equipment being easily achieved.
Therefore develop to adapt to intelligent grid, the feelings widely applied in photo-electricity mutual-inductor and digitalized electrical energy meter
Under condition, it is necessary to for the limitation and deficiency of current existing digitalized electric energy metering and measuring equipment, develop high with optical fiber
The high frequency light pulse electric energy measuring and testing device of frequency reception of impulse function, to meet the active demand of intelligent grid development.
Utility model content
The purpose of this utility model is that the defect for overcoming prior art to exist solves above-mentioned technical problem, proposes a kind of
High frequency light pulse electric energy measuring and testing device.
The utility model is adopted the following technical scheme that：A kind of high frequency light pulse electric energy measuring and testing device, it is characterised in that
Including casing, the left and right sides of the front panel of the casing is respectively arranged with electric pulse interface area, fiber pulse interface area, described
Electric pulse interface area is provided with several electric pulse interfaces, and the optical fiber interface area is provided with several fiber pulse interfaces, institute
The side close to centre for stating electric pulse interface and the fiber pulse interface is provided with corresponding signal lamp, described
The centre of the front panel of casing is provided with host computer interface, and the host computer interface is described by the external notebook computer of electric wire
It is provided with the upside of the right panel of casing and is provided with AC power on the downside of dc source interface, the right panel of the casing and connects
Mouthful, the casing is internally provided with process chip, the process chip respectively with the electric pulse interface, the fiber pulse
Interface, the host computer interface, the dc source interface, the AC power interface are connected.
Preferably, process chip includes 32 RISC embedded dual processor structures that Motorola Inc. produces
PowerPC family chips and embedded real-time operating system RTOS.
Preferably, fiber pulse interface use HFBR-2416 optical fiber interfaces, optical fiber transmission medium be 50/125 μm or
62.5/125 μm multimode fibre, wavelength 1300nm.
Preferably, electric pulse interface uses standard Transistor-Transistor Logic level receiving interface.
Preferably, signal lamp is LED signal lamp.
Preferably, host computer interface uses 100M Ethernet interfaces.
The beneficial effect that the utility model is reached：(1) sampled data variation, the pulse data of reception can be installed
The low-frequency electric pulse of formula electric power meter or the high frequency fiber pulse of digitalized electric energy metering device, can also be
The high-frequency impulse of standard electric energy meter, the pulse for covering all electric power meters involved by current intelligent grid standard connects
Mouthful, and adapt to receive the different type of pulse automatically；(2) precision is high, and device sampling is realized based on FPGA, is adopted with high
Sample precision, reception of impulse resolution ratio is 5us；(3) data analysis is intelligent, and device is according to each reception of impulse passage of setting
Electric energy metrical pulse constant, automatic accurate analysis meter calculates the electric energy measurement data and electrical power data of each sampling channel；(4) operate
Interface hommization, using notebook as upper managing computer, display interface is full Chinese, in that context it may be convenient to realize the behaviour to instrument
Make；(5) contour structures are standardized, and using the casing structure of standard, can easily carry out assembly or disassembly；(6) it is overall
Structural module, using popular modularized design, difference in functionality is completed by different modules, can easily carry out function
Extension；(7) the utility model can greatly improve the accuracy of detection and detection speed of digitalized electric energy metering device, can be significantly
The intelligence degree of digitalized electric energy gauge check in intelligent grid is lifted, so as to be the intelligence of digitalized electric energy consumption metering system
Change detection and calibration equipment is provided, be that the fast development of intelligent grid is taken a firm foundation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；Fig. 2 is schematic diagram of the present utility model.
The implication marked in figure：1- casings, 2- electric pulse interface areas, 3- fiber pulse interface areas, 4- electric pulse interfaces, 5-
Fiber pulse interface, 6- signal lamps, 7- host computer interfaces, 8- dc source interfaces, 9- AC power interfaces.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and protection domain of the present utility model can not be limited with this.
Fig. 1 is structural representation of the present utility model；Fig. 2 is schematic diagram of the present utility model.The utility model proposes one
Plant high frequency light pulse electric energy measuring and testing device, it is characterised in that including casing 1, the left and right sides point of the front panel of casing 1
Electric pulse interface area 2, fiber pulse interface area 3 are not provided with, and electric pulse interface area 2 is provided with several electric pulse interfaces 4, light
Fine interface area 3 is provided with several fiber pulse interfaces 5, and electric pulse interface 4 is with fiber pulse interface 5 close to middle side
Corresponding signal lamp 6 is provided with, the centre of the front panel of casing 1 is provided with host computer interface 7, host computer interface 7
By the external notebook computer of electric wire, dc source interface 8 is provided with the upside of the right panel of casing 1, the right panel of casing 1
Downside is provided with AC power interface 9, and casing 1 is internally provided with process chip, process chip respectively with electric pulse interface 4,
Fiber pulse interface 5, host computer interface 7, dc source interface 8, AC power interface 9 are connected.
The utility model is using notebook computer as upper managing computer, and display interface is using full Chinese, in that context it may be convenient to
Carry out interactive operation.
As a kind of preferred embodiment, process chip includes 32 RISC Embedded Doubles that Motorola Inc. produces
The PowerPC family chips and embedded real-time operating system RTOS of processor structure, so that the stability of electric energy meter is completely secured
And arithmetic speed；Reception of impulse sampling of the present utility model is realized based on FPGA, with high sampling precision, reception of impulse point
Resolution is 5us；The utility model has constant-temperature crystal oscillator simultaneously, and itself possesses precision clock, and the electric energy based on clock can be entered
Row accurate measurement.
As a kind of preferred embodiment, fiber pulse interface 5 uses HFBR-2416 optical fiber interfaces, optical fiber transmission medium
For 50/125 μm or 62.5/125 μm of multimode fibre, wavelength 1300nm；The high-frequency electrical of standard electric power meter can be received
Pulse signal is measured, the low frequency electricity pulse signal of installing type electric power meter can also be received, pulse width is adapted to automatically, most
Low resolution 5us.
As a kind of preferred embodiment, electric pulse interface 4 uses standard Transistor-Transistor Logic level receiving interface；Standard can be received
The high frequency electricity pulse signal of electric power meter, can also receive the low frequency electric pulse letter of installing type electric power meter
Number, 4~12V of voltage；Pulse width is adapted to automatically, lowest resolution 5us；Process chip passes through when receiving pulse signal
The real-time processing of pulse signals, eliminates the error message being likely to occur, and completes the accurate acquisition of pulse signals, records simultaneously
The timescale data of reception of impulse, at detecting the meter constant set and detection counter number of pulses according to progress data analysis
Reason, calculates electric quantity data and electrical power data that pulse data in the unit interval is measured, and calculates between variant reception pulse
Error, so as to realize the accurate detection to electric energy measuring equipment.
As a kind of preferred embodiment, signal lamp 6 is LED signal lamp, each reception of impulse for monitoring device
Whether pulse access is had, and whether utility model works state is normal.
As a kind of preferred embodiment, host computer interface 7 uses 100M Ethernet interfaces.
Supply voltage at AC power interface 9 is 220V, it is allowed to voltage 176V~253V, it is allowed to 40~60Hz of frequency.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change
Enter and deform and also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of high frequency light pulse electric energy measuring and testing device, it is characterised in that including casing（1）, the casing（1）Before
The left and right sides of plate is respectively arranged with electric pulse interface area（2）, fiber pulse interface area（3）, the electric pulse interface area（2）If
It is equipped with several electric pulse interfaces（4）, the optical fiber interface area（3）It is provided with several fiber pulse interfaces（5）, the electric arteries and veins
Rush interface（4）With the fiber pulse interface（5）Be provided with corresponding signal lamp close to middle side（6）,
The casing（1）The centre of front panel be provided with host computer interface（7）, the host computer interface（7）Pass through the external pen of electric wire
Remember this computer, the casing（1）Right panel on the upside of be provided with dc source interface（8）, the casing（1）Right panel
Downside is provided with AC power interface（9）, the casing（1）Be internally provided with process chip, the process chip respectively with
The electric pulse interface（4）, the fiber pulse interface（5）, the host computer interface（7）, the dc source interface（8）、
The AC power interface（9）It is connected.
2. a kind of high frequency light pulse electric energy measuring and testing device according to claim 1, it is characterised in that the processing core
Piece includes the PowerPC family chips and embedded reality for 32 RISC embedded dual processor structures that Motorola Inc. produces
When operating system RTOS.
3. a kind of high frequency light pulse electric energy measuring and testing device according to claim 1, it is characterised in that the optical fiber arteries and veins
Rush interface（5）Using HFBR-2416 optical fiber interfaces, optical fiber transmission medium is 50/125 μm or 62.5/125 μm of multimode light
Fibre, wavelength 1300nm.
4. a kind of high frequency light pulse electric energy measuring and testing device according to claim 1, it is characterised in that the electric pulse
Interface（4）Using standard Transistor-Transistor Logic level receiving interface.
5. a kind of high frequency light pulse electric energy measuring and testing device according to claim 1, it is characterised in that the signal refers to
Show lamp（6）For LED signal lamp.
6. a kind of high frequency light pulse electric energy measuring and testing device according to claim 1, it is characterised in that the host computer
Interface（7）Using 100M Ethernet interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621243198.7U CN206420935U (en) | 2016-11-16 | 2016-11-16 | High-frequency light pulse electric energy metering and detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621243198.7U CN206420935U (en) | 2016-11-16 | 2016-11-16 | High-frequency light pulse electric energy metering and detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206420935U true CN206420935U (en) | 2017-08-18 |
Family
ID=59578702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621243198.7U Active CN206420935U (en) | 2016-11-16 | 2016-11-16 | High-frequency light pulse electric energy metering and detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206420935U (en) |
-
2016
- 2016-11-16 CN CN201621243198.7U patent/CN206420935U/en active Active
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