CN208270682U - A kind of monitoring device in high pressure measurement circuit and electric energy meter - Google Patents
A kind of monitoring device in high pressure measurement circuit and electric energy meter Download PDFInfo
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- CN208270682U CN208270682U CN201820848650.5U CN201820848650U CN208270682U CN 208270682 U CN208270682 U CN 208270682U CN 201820848650 U CN201820848650 U CN 201820848650U CN 208270682 U CN208270682 U CN 208270682U
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- electric energy
- energy meter
- high pressure
- pressure measurement
- measurement circuit
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- 238000009530 blood pressure measurement Methods 0.000 title claims abstract description 36
- 238000012806 monitoring device Methods 0.000 title claims abstract description 31
- 230000000007 visual effect Effects 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000005856 abnormality Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model discloses the monitoring devices in a kind of high pressure measurement circuit and electric energy meter, it include: cabinet and setting in the intracorporal master controller of case, memory, expansion board, combined aural and visual alarm, power module and more than one electrical parameter collector, master controller is separately connected with expansion board, memory and display, the expansion board is separately connected with combined aural and visual alarm, electric energy meter or/and electrical parameter collector, and the electrical parameter collector is connected to high pressure measurement circuit.The present apparatus can monitor high pressure measurement circuit and different type electric energy meter in real time, once noting abnormalities, can issue alarm signal immediately, to ensure the accurate and fair measurement of electric energy meter.
Description
Technical field
The utility model relates to power system monitoring fields, in particular to a kind of high pressure measurement circuit and electric energy
The monitoring device of table.
Background technique
The reliability of high pressure measurement circuit and electric energy meter and accuracy are people's extremely concerns, especially power grid, hair
The electric energy meter of power plant's massive quantity power supply and measurement, measure with record SOC values it is huge, once going wrong, can bring about biggish warp
Ji loss or metering dispute.Application No. is 98125712.7 " height confessions disclosed in June 14 in 2000 for State Intellectual Property Office
Height meter monitor " in, disclose a kind of power metering and monitoring scheme, which uses singlechip technology, have a single function, using with
Debugging is inconvenient, is not able to satisfy the needs that user carries out overall monitor and management to high pressure measurement circuit and electric energy meter.
Therefore, how to design a kind of device can be realized that accurately monitoring is this in real time to the electric energy meter in high pressure measurement circuit
Field technical staff's urgent problem to be solved.
Utility model content
The utility model to solve the above-mentioned problems, proposes the monitoring device in a kind of high pressure measurement circuit and electric energy meter,
The device can monitor high pressure measurement circuit and different type electric energy meter in real time, once noting abnormalities, can send out immediately
Alarm signal out, to ensure the accurate and fair measurement of electric energy meter.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of monitoring device in high pressure measurement circuit and electric energy meter, comprising: cabinet and setting the intracorporal master controller of case,
Memory, expansion board, combined aural and visual alarm, power module and more than one electrical parameter collector；Master controller and expansion board, storage
Device and display are separately connected；The expansion board is separately connected with combined aural and visual alarm, electric energy meter or/and electrical parameter collector, institute
It states electrical parameter collector and is connected to high pressure measurement circuit.
Further, a kind of monitoring device in high pressure measurement circuit and electric energy meter, further includes wireless transport module, the nothing
The setting of line transmission module is connect in cabinet with master controller.
Further, the power module includes ups power and Switching Power Supply.
Further, the quantity of the combined aural and visual alarm is arranged according to the quantity of fault type, each combined aural and visual alarm
A kind of corresponding fault type.The combined aural and visual alarm and fault type correspond, when the failure of a certain seed type occurs, with
Combined aural and visual alarm corresponding to current failure type will issue alarm signal.
Further, the cabinet is open at one end, and box cover is arranged in the opening, in the company of box cover and cabinet
Place's setting position sensor is connect, the position sensor is connect with expansion board.
Using the monitoring system in a kind of above-mentioned high pressure measurement circuit and the monitoring device of electric energy meter, including the high pressure measurement
The monitoring device and work station in circuit and electric energy meter, the work station pass through data/address bus and the high pressure measurement circuit and electric energy
The monitoring device of table connects, and the quantity that the monitoring device is arranged in the number of nodes monitored according to actual needs forms more monitoring dresses
The monitoring system set.
Further, the work station is the main control platform of power plant or/and substation.
Compared with prior art, the utility model has the following beneficial effects:
(1) the utility model monitoring device, which can be realized, carries out in fact the various types electric energy meter in current high pressure measurement circuit
When the purpose that monitors, including do not have voltage, electric current, the output of power individual event parameter electric energy meter, adopted by electrical parameter collector
Electrical parameter signal in Ji electricity Neng Biaochu or measurement loop where electric energy meter is sent to master controller, main controller controls report
It is alert.
(2) the utility model monitoring device can instant alert in several ways, remind staff and
When handle, effectively ensure that metering it is accurate with it is just；Data collected can also be shown and be handled simultaneously, be realized
To high pressure measurement circuit and its various management functions of electric energy meter, the present apparatus has powerful, small in size, debugging convenience,
It the features such as convenient for function expansion, can be applied at the high pressures stoichiometric point such as power plant, substation.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the restriction to the application for explaining the application.
Fig. 1 is the structure principle chart of the utility model；
Fig. 2 is the monitoring device structural schematic diagram of the utility model.
Wherein: 1, cabinet, 2, wireless communication module, 3, master controller, 4, expansion board, 5, display, 6, combined aural and visual alarm,
7, keyboard, 8, ups power, 9, Switching Power Supply, 10, position sensor, 11, electrical parameter collector.
Specific embodiment:
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
It is noted that described further below be all exemplary, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Following embodiments are a kind of typical embodiment of the application, and Fig. 1 is the structure principle chart of the utility model, such as
Shown in Fig. 1 and 2, a kind of monitoring device in high pressure measurement circuit and electric energy meter, comprising: cabinet 1 and the master control being arranged in cabinet 1
Device 3, memory, expansion board 4, combined aural and visual alarm 6, power module and more than one electrical parameter collector 11 processed, master controller 3 with
Expansion board 4, memory and display 5 are separately connected, and the expansion board 4 is adopted with combined aural and visual alarm 6, electric energy meter or/and electrical parameter
Storage 11 is separately connected.The electrical parameter collector 11 is connected to high pressure measurement circuit.Power module provides electricity for whole device
Energy.
The expansion board 4 of the monitoring device in the high pressure measurement circuit and electric energy meter of the present embodiment have multiple serial communication ports and
Multiple switch amount input/output interface.The serial communication port connection electric energy meter and the serial of electrical parameter collector of expansion board 4 lead to
Casually, pass through the parameters such as the voltage of endless form reading power meters and electrical parameter collector, electric current, power.Expansion board 4 is opened
Measure the on-off model that input interface receives extraneous input in pass.Electric energy meter used in electric system has electronic electric energy meter and non-
Electronic electric energy meter, most electronic electric energy meters itself have serial communication port, can read voltage U, electric current I, function in table
The individual events electrical parameter such as rate P.Some electronic electric energy meters have the output interface of switching value simultaneously, and the signal for alarm exports,
The output interface that the switch value input interface of expansion board can be directly connected to electronic electric energy meter switching value directly reads its failure
With warning message.Its serial communication port is directly connected to the serial communication port of expansion board 4, electronic type for electronic electric energy meter
The output interface of the switching value of electric energy meter is connected to the switch value input interface of expansion board 4, by expansion board 4 by electronic watt-hour
The electrical parameter signal and alarm signal of table are transferred to master controller 3.
Preferably electrical parameter collector 11 can be set multiple, be respectively as follows: No. 1 electrical parameter collector 11-1, No. 2 electrical parameters
Collector 11-2 ..., the present embodiment electrical parameter collector 11 select the digital transmitter of model KY7200, and communication port is
RS232/485 standard traffic mouth.For not having the electric energy meter of the individual events electrical parameter such as U, I, P output, such as Charles Rangel ZU type electric energy
Electrical parameter collector 11 is connected in the measurement loop of corresponding electric energy meter by table, the voltage input end of electrical parameter collector 11 with
Electric energy meter is in parallel, and the current input terminal electric current of electrical parameter collector 11 is connected with electric energy meter, the port of electrical parameter collector 11
It is connect with the serial communication port of the expansion board 4 of the present apparatus.
The master controller 3 of the present embodiment receives the parameter signals such as voltage, electric current, the power of expansion board, by received signal
Compared with the preset threshold to induction signal, judge whether to break down, the electric energy where the electric energy meter or electric energy meter connected
When measurement loop decompression, under-voltage, three-phase imbalance, false wiring occurs or receives electric energy meter sending alarm signal, report is sent
Alert signal, warning message is exported to combined aural and visual alarm 6 alarm by expansion board 4, controller model selected by the present embodiment
For the single-chip microcontroller of MSP430F149.
Preferably, the device of the present embodiment further includes wireless transport module 2, and the wireless transport module 2 is arranged in cabinet
It is interior to be connect with master controller 3.It is capable of the remote control signal of receiving workstation sending by the wireless transport module 2 of the present apparatus.
By the wireless transport module 2 of the present apparatus warning message that the master controller 3 of the present apparatus issues can be transferred to work station or
The mobile terminal of person work management personnel, for warning message to be sent to related personnel, related personnel is received after information to height
Failure is overhauled in time in pressure measurement loop.
Preferably, the power module of the present apparatus includes ups power 8 and Switching Power Supply 9, selects ups power model
TG500, UPS are the abbreviations of the English name of uninterruptible power supply (Uninterruptible PowerSystem), UPS when use
The external connection alternating current of power supply 8, Switching Power Supply 9 are connect with ups power 8；Ups power 8 can provide spare for the work of the present apparatus
Power supply, can continue to the work regular hour to ensure the present apparatus when losing external alternating current, improve the fortune of monitoring device
Row reliability.
Preferably, the quantity of combined aural and visual alarm 6 can be set multiple, is arranged according to the quantity of fault type, according to difference
The different combined aural and visual alarm 6 of fault type alarm, the quantity of the combined aural and visual alarm 6 is arranged according to the quantity of fault type,
A kind of corresponding fault type of each combined aural and visual alarm 6.Combined aural and visual alarm 6 and fault type correspond, when a certain seed type
Failure occur when, alarm signal will be issued with combined aural and visual alarm corresponding to current failure type.Not by expansion board 4
It is connected with interface, directly sends corresponding combined aural and visual alarm 6 for different types of failure alarm signal and alarm, Ke Yizhi
The type of the judgement failure of sight.The 6 model LAY5S of combined aural and visual alarm of the present embodiment.Ann reset can also be arranged in the present apparatus
Switch, ann reset switch is connected to master controller 3 by expansion board 4, when staff receives the report of combined aural and visual alarm 12
Alert signal can press reset switch and stop sound-light alarm.The length of time of fire alarming can also be set according to specific demand.
The cabinet 1 is open at one end, and opening setting box cover covers in opening, box cover and the fixed company of cabinet
It connects, it is preferred that box cover and cabinet use snap fit, and position sensor is arranged in the junction of box cover and cabinet
10, the position sensor 10 is connect with expansion board 4.The detection of position sensor 10 letter when opening the box cover of the present apparatus
Number, position sensor 10 is transferred to master controller 3 by the signal that expansion board 4 will test, in display after the processing of master controller 3
Alarm signal is shown or/and sent on 5 to carry out sound-light alarm or send work station or work management people for warning message
The mobile terminal of member.
For the display 5 of the present apparatus for showing information, the information includes the electrical parameter signal and alarm signal of acquisition, excellent
The display model V16C6448AC for selecting the embedded setting of display 5 on 1 surface of present apparatus cabinet, the present embodiment of choosing
Type liquid crystal display.Keyboard 7 can also be set as needed in the present apparatus.Preferably, keyboard 7 is installation by adhering in present apparatus case
On the front panel of body 1.Network interface can also be arranged in the present apparatus, and controller can access local local by network interface
Net sends information to notice related staff on local local area network and handle in time.
Using the monitoring system in a kind of above-mentioned high pressure measurement circuit and the monitoring device of electric energy meter, including the high pressure measurement
The monitoring device and work station in circuit and electric energy meter, the work station pass through data/address bus and the high pressure measurement circuit and electric energy
The monitoring device of table connects, and the quantity that the monitoring device is arranged in the quantity of the electric energy meter monitored according to actual needs forms more prisons
Control the monitoring system of device.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (7)
1. a kind of monitoring device in high pressure measurement circuit and electric energy meter characterized by comprising cabinet and setting are intracorporal in case
Master controller, memory, expansion board, combined aural and visual alarm, power module and more than one electrical parameter collector；Master controller and expansion
Panel, memory and display are separately connected；The expansion board and combined aural and visual alarm, electric energy meter or/and electrical parameter collector point
It does not connect, the electrical parameter collector is connected to high pressure measurement circuit.
2. a kind of monitoring device in high pressure measurement circuit and electric energy meter as described in claim 1, it is characterised in that: further include nothing
Line transmission module, the wireless transport module setting are connect in cabinet with master controller.
3. a kind of monitoring device in high pressure measurement circuit and electric energy meter as described in claim 1, it is characterised in that: the power supply
Module includes ups power and Switching Power Supply.
4. a kind of monitoring device in high pressure measurement circuit and electric energy meter as described in claim 1, it is characterised in that: the acousto-optic
The quantity of alarm is arranged according to the quantity of fault type, each combined aural and visual alarm corresponds to a kind of fault type.
5. a kind of monitoring device in high pressure measurement circuit and electric energy meter as described in claim 1, it is characterised in that: the cabinet
Open at one end, box cover is arranged in the opening, and position sensor, institute's rheme is arranged in the junction of box cover and cabinet
Sensor is set to connect with expansion board.
6. the monitoring of the monitoring device based on a kind of described in any item high pressure measurement circuits claim 1-5 and electric energy meter fills
It sets, monitoring device and work station including the high pressure measurement circuit and electric energy meter, the work station passes through data/address bus and institute
The monitoring device for stating high pressure measurement circuit and electric energy meter connects, and the monitoring dress is arranged in the number of nodes monitored according to actual needs
The quantity set forms the monitoring system of more monitoring devices.
7. the monitoring device in high pressure measurement circuit and electric energy meter as claimed in claim 6, the work station be power plant or/and
The main control platform of substation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820848650.5U CN208270682U (en) | 2018-06-01 | 2018-06-01 | A kind of monitoring device in high pressure measurement circuit and electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820848650.5U CN208270682U (en) | 2018-06-01 | 2018-06-01 | A kind of monitoring device in high pressure measurement circuit and electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208270682U true CN208270682U (en) | 2018-12-21 |
Family
ID=64689474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820848650.5U Expired - Fee Related CN208270682U (en) | 2018-06-01 | 2018-06-01 | A kind of monitoring device in high pressure measurement circuit and electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208270682U (en) |
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2018
- 2018-06-01 CN CN201820848650.5U patent/CN208270682U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20190601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |