CN106199136A - Low-voltage distribution system and the multifunction instrument for low-voltage distribution system - Google Patents
Low-voltage distribution system and the multifunction instrument for low-voltage distribution system Download PDFInfo
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- CN106199136A CN106199136A CN201610581068.2A CN201610581068A CN106199136A CN 106199136 A CN106199136 A CN 106199136A CN 201610581068 A CN201610581068 A CN 201610581068A CN 106199136 A CN106199136 A CN 106199136A
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- low
- voltage distribution
- distribution system
- current collector
- multifunction instrument
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of low-voltage distribution system and the multifunction instrument for low-voltage distribution system, wherein, multifunction instrument includes: meter body；Being arranged on the current collector among meter body, current collector is connected to the low-voltage distribution loop electric current with Real-time Collection low-voltage distribution loop；Being arranged on the buffer among meter body, buffer is connected with current collector with the maximum current that collects of current collector in record present scanning cycle；Be arranged on the communication unit among meter body, communication unit be connected with buffer with set up be connected with the communication between top level control system after by present scanning cycle in the maximum current that collects of current collector be sent to top level control system.This multifunction instrument ensure that top level control system can collect, in each scan period, the maximum current that low-voltage distribution loop occurs, it is simple to top level control system carries out issuing of corresponding control command, it is ensured that the safe and reliable operation of power supply-distribution system.
Description
Technical field
The present invention relates to for distribution technique field, particularly to a kind of multifunction instrument for low-voltage distribution system and
A kind of low-voltage distribution system.
Background technology
In low-voltage power supply and distribution system, it will usually use ammeter to measure the electric current in low-voltage distribution loop, in order to on-the-spot
Patrol officer is the most properly functioning by checking that the electric current of certain distribution loop understands corresponding equipment.But, people is patrolled and examined at scene
Member differs and pinpoints the problems the most in time, and current anomaly is discontinuity sometimes, it is not necessary to occur patrolling and examining when.No matter
Which kind of situation, is likely to cause problem to solve in time, thus the normal production of impact, even endanger personal safety as well as the property safety.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in above-mentioned technology.To this end, the present invention
One purpose is to propose a kind of multifunction instrument for low-voltage distribution system, it is possible to low in recording each scan period be press-fitted
The maximum current that electricity loop occurs, thus ensure that top level control system can collect low-voltage distribution in each scan period
The maximum current that loop occurs, it is simple to top level control system carries out issuing of corresponding control command, it is ensured that whole power supply-distribution system
Safe and reliable operation.
Further object is that a kind of low-voltage distribution system of proposition.
For reaching above-mentioned purpose, a kind of multifunction instrument for low-voltage distribution system that the embodiment of the present invention proposes, bag
Include: meter body；Being arranged on the current collector among described meter body, described current collector is connected to low-voltage distribution and returns
Road is with the electric current in low-voltage distribution loop described in Real-time Collection；It is arranged on the buffer among described meter body, described buffer
Be connected the maximum current collected with described current collector in record present scanning cycle with described current collector；It is arranged on
Communication unit among described meter body, described communication unit is connected with described buffer, described communication unit set up with
The maximum electricity that described current collector in described present scanning cycle is collected after connecting by the communication between top level control system
Stream is sent to described top level control system.
The multifunction instrument for low-voltage distribution system proposed according to embodiments of the present invention, current by working storage record
The maximum current that in scan period, current collector collects, thus in recordable each scan period, low-voltage distribution loop occurs
Maximum current, and set up between communication unit with top level control system and be press-fitted low in each scan period after communication is connected
The maximum current in electricity loop is uploaded to top level control system, and such top level control system just can be able to be adopted in each scan period
The maximum current that collection occurs to low-voltage distribution loop, consequently facilitating top level control system carry out the generation of corresponding control command with under
Send out, it is ensured that the safe and reliable operation of whole power supply-distribution system.
Wherein, described buffer described current collector in described communication unit is by described present scanning cycle collects
Maximum current remove described current collector in the described present scanning cycle of record when being sent to described top level control system
The maximum current collected.
Preferably, RS485 agreement is used to carry out communication between described communication unit and described top level control system.
Preferably, the above-mentioned multifunction instrument for low-voltage distribution system also includes that display unit is to show described many merits
The measurement parameter of energy instrument, conveniently checks.
Specifically, described current collector uses current transformer, and described current transformer is connected on described low-voltage distribution
In loop.
Additionally, the embodiment of the present invention also proposed a kind of low-voltage distribution system, it includes above-mentioned for low-voltage distribution system
The multifunction instrument of system.
The low-voltage distribution system of the embodiment of the present invention, by low in above-mentioned multifunction instrument recordable each scan period
The maximum current that pressure distribution loop occurs, such top level control system just can collect low being press-fitted in each scan period
The maximum current that electricity loop occurs, consequently facilitating top level control system carries out the generation of corresponding control command and issues, it is ensured that whole
The safe and reliable operation of individual power supply-distribution system.
Accompanying drawing explanation
Fig. 1 is the low-voltage distribution system according to the embodiment of the present invention and the side of the multifunction instrument for low-voltage distribution system
Frame schematic diagram；
Fig. 2 is the low-voltage distribution system according to one specific embodiment of the present invention and multi-functional for low-voltage distribution system
The block diagram of instrument.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
The multifunction instrument for low-voltage distribution system proposed according to embodiments of the present invention is described with reference to the accompanying drawings
And low-voltage distribution system.
Fig. 1 is the block diagram of the multifunction instrument for low-voltage distribution system according to the embodiment of the present invention.Such as Fig. 1
Shown in, this multifunction instrument being used for low-voltage distribution system includes: meter body 100, current collector 10, buffer 20 and logical
News unit 30.
Wherein, current collector 10 is arranged among meter body 100, and current collector 10 is by being connected to low-voltage distribution
The inlet wire in loop and outlet are with the electric current in Real-time Collection low-voltage distribution loop.Specifically, current collector 10 can use electric current mutual
Sensor, current transformer is connected in low-voltage distribution loop, can detect the electric current in low-voltage distribution loop in real time.
As it is shown in figure 1, buffer 20 is arranged among meter body 100, buffer 20 be connected with current collector 10 with
The maximum current value that in record present scanning cycle, current collector 10 collects.Communication unit 30 is arranged on meter body 100
Among, communication unit 30 is connected with buffer 20, and communication unit 30 can be by between communication interface 40 and top level control system 200
Set up communication connect, and set up be connected with the communication between top level control system 200 after by present scanning cycle in electric current adopt
The maximum current value that storage 10 collects is sent to top level control system 200.
Further, buffer 20 maximum that current collector 10 collects in communication unit 30 is by present scanning cycle
The maximum electricity that when electric current is sent to top level control system 200, in the present scanning cycle of removing record, current collector 10 collects
Stream, i.e. says, after reporting maximum current value to top level control system, buffer starts again to record the next scan period
Big current value.
It is to say, after top level control system 200 often completes once to gather the data of multifunction instrument, buffer 20 is automatic
Removing the maximum current value of old record, in then buffer 20 restarts to record scan cycle, low-voltage distribution loop occurs
Maximum current value.
Preferably, according to one embodiment of present invention, as shown in the figures 1 and 2, communication unit 30 by communication interface 40 with
RS485 agreement can be used between top level control system 200 to carry out communication, to realize the most mutual of data.
Specifically, as in figure 2 it is shown, the above-mentioned multifunction instrument for low-voltage distribution system also includes display unit 50 example
As can be display screen to show the measurement parameter of multifunction instrument, thus conveniently check.
In sum, the embodiment of the present invention propose the multifunction instrument for low-voltage distribution system have automatically record low
In pressure distribution loop, the function of maximum current value, uses this multifunction instrument with the low-voltage distribution system being built into, it is possible to achieve
More reasonably signals collecting and monitoring, more advanced current monitoring information transmission mode, there is overload protection more timely and control
Function, such that it is able to produce more preferable protective measure, it is ensured that Electrical Safety.
The multifunction instrument for low-voltage distribution system according to embodiments of the present invention, currently can be swept by working storage record
Retouch the maximum current value that current collector in the cycle collects, thus in recordable each scan period, low-voltage distribution loop occurs
Maximum current value, and set up low pressure in each scan period between communication unit with top level control system after communication is connected
The maximum current value of distribution loop is uploaded to top level control system, and such top level control system just can be in each scan period
The maximum current value that low-voltage distribution loop occurs can be collected, consequently facilitating whether top level control system monitoring electric current occurs different
Often, it is ensured that the safe and reliable operation of whole power supply-distribution system.
Additionally, embodiments of the invention also proposed a kind of low-voltage distribution system, it includes above-mentioned for low-voltage distribution
The multifunction instrument of system.
The low-voltage distribution system of the embodiment of the present invention, by low in above-mentioned multifunction instrument recordable each scan period
The maximum current that pressure distribution loop occurs, such top level control system just can collect low being press-fitted in each scan period
The maximum current that electricity loop occurs, consequently facilitating top level control system carries out the generation of corresponding control command and issues, it is ensured that whole
The safe and reliable operation of individual power supply-distribution system.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " up time
Pin ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, in can being two elements
The connection in portion or the interaction relationship of two elements, unless otherwise clear and definite restriction.For those of ordinary skill in the art
For, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (6)
1. the multifunction instrument for low-voltage distribution system, it is characterised in that including:
Meter body；
Being arranged on the current collector among described meter body, described current collector is connected to low-voltage distribution loop with in real time
Gather the electric current in described low-voltage distribution loop；
Being arranged on the buffer among described meter body, described buffer is connected with described current collector and currently sweeps with record
The maximum current that in retouching the cycle, described current collector collects；
Being arranged on the communication unit among described meter body, described communication unit is connected with described buffer, described communication list
Unit set up be connected with the communication between top level control system after by described present scanning cycle in described current collector collection
To maximum current be sent to described top level control system.
Multifunction instrument for low-voltage distribution system the most according to claim 1, it is characterised in that described buffer exists
The maximum current that described current collector in described present scanning cycle collects is sent to described upper strata by described communication unit
The maximum current that during control system, in the described present scanning cycle of removing record, described current collector collects.
Multifunction instrument for low-voltage distribution system the most according to claim 1 and 2, it is characterised in that described communication
RS485 agreement is used to carry out communication between unit and described top level control system.
Multifunction instrument for low-voltage distribution system the most according to claim 1, it is characterised in that also include that display is single
Unit is to show the measurement parameter of described multifunction instrument.
Multifunction instrument for low-voltage distribution system the most according to claim 1, it is characterised in that described current acquisition
Device uses current transformer, and described current transformer is connected in described low-voltage distribution loop.
6. a low-voltage distribution system, it is characterised in that include according to being press-fitted for low according to any one of claim 1-5
The multifunction instrument of electricity system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610581068.2A CN106199136A (en) | 2016-07-21 | 2016-07-21 | Low-voltage distribution system and the multifunction instrument for low-voltage distribution system |
| PCT/CN2017/092373 WO2018014750A1 (en) | 2016-07-21 | 2017-07-10 | Low-voltage power distribution system and multi-function instrument for the low-voltage power distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610581068.2A CN106199136A (en) | 2016-07-21 | 2016-07-21 | Low-voltage distribution system and the multifunction instrument for low-voltage distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106199136A true CN106199136A (en) | 2016-12-07 |
Family
ID=57491457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610581068.2A Pending CN106199136A (en) | 2016-07-21 | 2016-07-21 | Low-voltage distribution system and the multifunction instrument for low-voltage distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106199136A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014750A1 (en) * | 2016-07-21 | 2018-01-25 | 中国恩菲工程技术有限公司 | Low-voltage power distribution system and multi-function instrument for the low-voltage power distribution system |
| CN111537786A (en) * | 2020-05-15 | 2020-08-14 | 国网江苏省电力有限公司泰州供电分公司 | Low-voltage power distribution system and multifunctional instrument for same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204116475U (en) * | 2014-07-23 | 2015-01-21 | 江苏斯菲尔电气股份有限公司 | A kind of multiloop multifunctional electric meter |
| CN104316114A (en) * | 2014-11-21 | 2015-01-28 | 国家电网公司 | Intensive type touch screen intelligent power meter |
| CN204794370U (en) * | 2015-07-10 | 2015-11-18 | 河南力安测控科技有限公司 | Novel instrument is monitored to electromechanical safe synthesis |
| CN205375813U (en) * | 2015-11-26 | 2016-07-06 | 广东汇海华天科技有限公司 | Have wiredly simultaneously and dual -mode communication intelligent acquisition system radio communication |
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2016
- 2016-07-21 CN CN201610581068.2A patent/CN106199136A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204116475U (en) * | 2014-07-23 | 2015-01-21 | 江苏斯菲尔电气股份有限公司 | A kind of multiloop multifunctional electric meter |
| CN104316114A (en) * | 2014-11-21 | 2015-01-28 | 国家电网公司 | Intensive type touch screen intelligent power meter |
| CN204794370U (en) * | 2015-07-10 | 2015-11-18 | 河南力安测控科技有限公司 | Novel instrument is monitored to electromechanical safe synthesis |
| CN205375813U (en) * | 2015-11-26 | 2016-07-06 | 广东汇海华天科技有限公司 | Have wiredly simultaneously and dual -mode communication intelligent acquisition system radio communication |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014750A1 (en) * | 2016-07-21 | 2018-01-25 | 中国恩菲工程技术有限公司 | Low-voltage power distribution system and multi-function instrument for the low-voltage power distribution system |
| CN111537786A (en) * | 2020-05-15 | 2020-08-14 | 国网江苏省电力有限公司泰州供电分公司 | Low-voltage power distribution system and multifunctional instrument for same |
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