CN103713176B - voltage detection device and system - Google Patents
voltage detection device and system Download PDFInfo
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- CN103713176B CN103713176B CN201210372214.2A CN201210372214A CN103713176B CN 103713176 B CN103713176 B CN 103713176B CN 201210372214 A CN201210372214 A CN 201210372214A CN 103713176 B CN103713176 B CN 103713176B
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 238000012545 processing Methods 0.000 claims abstract description 29
- 238000012797 qualification Methods 0.000 claims abstract description 16
- 238000004364 calculation method Methods 0.000 claims abstract description 5
- 230000006698 induction Effects 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 238000013480 data collection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention discloses a voltage detection device and system. The device comprises a voltage transformer which is electrically connected with a power station and is used for measuring the voltage of the power station, and a processing device which is connected with the voltage transformer, and is used for acquiring the voltage measured by the voltage transformer and carrying out voltage qualification rate calculation according to the voltage to acquire the voltage qualification rate. According to the voltage detection device and system, which are provided by the invention, voltage automatic acquisition and voltage qualification rate calculation are carried out, thus the voltage qualification rate is acquired; the problems of low detection efficiency and inaccuracy, which are caused by the fact that a manual mode is used to detect the voltage qualification condition of a substation in the prior art, are solved; automatic detection and analysis of the power station voltage are realized; the work condition of the power station can be accurately acquired; the cost of voltage detection is reduced; and the detection efficiency is improved.
Description
Technical field
The present invention relates to detection field, in particular to a kind of voltage check device and system.
Background technology
At present, be monthly required for that all transformer stations in the same time is to electrical network carry out rate of qualified voltage manually makes a copy of work
Make, then manual analyses are carried out to the transformer substation voltage data manually made a copy of, to detect the voltage Qualification of each transformer station.
However, the points more than one made a copy of needed for each transformer station, get more and more with transformer station's quantity in electrical network, manually make a copy of
Pattern increased working time cost and human cost, meanwhile, the problems such as also bringing easy generation mistake or make a copy of not in time.
For in prior art due to transformer substation voltage Qualification, and the detection efficiency bringing are detected using manual type
Low and inaccurate problem, not yet proposes to efficiently solve scheme at present.
Content of the invention
For correlation technique due to detecting transformer substation voltage Qualification using manual type, and the detection efficiency bringing is low
And inaccurate problem, at present effective solution is not yet proposed, for this reason, present invention is primarily targeted at providing a kind of electricity
Pressure detection means and system, to solve the above problems.
To achieve these goals, according to an aspect of the invention, it is provided a kind of voltage check device, this device bag
Include: mutual induction of voltage device, set up with power station and electrically connect, for measuring the voltage in power station；Processing meanss, are built with mutual induction of voltage device
Vertical connection, the voltage measuring for collection voltages mutual-inductance apparatus, and rate of qualified voltage calculating is carried out according to voltage, to obtain electricity
Pressure qualification rate.
Further, processing meanss include: harvester, are connected with mutual induction of voltage device, for adopting according to preset frequency
The voltage that collecting voltage mutual-inductance apparatus measure, to obtain one or more magnitudes of voltage；Sub-processing unit, is set up even with harvester
Connect, for carrying out rate of qualified voltage calculating according to all magnitudes of voltage, to obtain rate of qualified voltage.
Further, processing meanss also include: detection means, are connected with harvester, and detection means includes: the first son inspection
Survey device, comprising: the first timer, be connected with harvester, for recording the time of harvester collection voltages value；Calculate
Device, is connected between harvester and the first timer, for according to all magnitudes of voltage collecting in the range of the very first time
Carry out mean value calculation, to obtain average voltage；Whether the first detector, is connected with computer, be in for detection voltage
Eligible state, wherein, in the case that average voltage meets the first preset range, then in the range of the very first time, voltage is in
Eligible state；In the case that average voltage does not meet the first preset range, then in the range of the very first time, voltage is in not
Eligible state；Or the second sub- detection means, it is connected with harvester, whether be in eligible state for detection voltage value, wherein,
In the case that magnitude of voltage meets the second preset range, magnitude of voltage is in eligible state；Do not meet the second default model in magnitude of voltage
In the case of enclosing, magnitude of voltage is in unqualified state.
Further, processing meanss also include: the second timer, are connected between the first detector and power station, for remembering
Record the run time of power station voltage and voltage is in the total time of unqualified state.
Further, sub-processing unit includes: voltage monitor, is connected with timer, for entering according to the first formula
Row rate of qualified voltage calculates, and to obtain rate of qualified voltage, wherein, the first formula is: rate of qualified voltage=(of that month operation total time-
The monthly unqualified time)/of that month operation total time * 100%, of that month operation total time is the operation total time of power station voltage, monthly
The unqualified time is in the total time of unqualified state for voltage.
Further, processing meanss also include: memorizer, are connected between second detection device and harvester, are used for
The number of times of storage harvester collection voltages and all total numbers being in unqualified of-state voltage value collecting.
Further, sub-processing unit includes: dispatching device, is connected with memorizer, for carrying out electricity according to the second formula
Pressure qualification rate calculates, and to obtain rate of qualified voltage, wherein, the second formula is: rate of qualified voltage=(of that month collection total degree-this month
The unqualified number of times of record)/of that month collection total degree * 100%, of that month collection total degree is the number of times of harvester collection voltages,
The unqualified number of times of of that month record is the total number collecting.
Further, harvester includes dispatching harvester.
Further, mutual induction of voltage device includes voltage transformer, and voltage monitor includes voltage monitoring instrument.
To achieve these goals, according to an aspect of the invention, it is provided a kind of voltage detecting system, this system bag
Include: voltage check device；And one or more power station, each power station is connected with a voltage check device respectively.
By voltage check device and the system of the application, the voltage in automatic data collection power station can be passed through, then to collection
To voltage carry out rate of qualified voltage calculating, obtain rate of qualified voltage, rate of qualified voltage can intuitively reflect the work of power station voltage
Make situation, and without artificial collection analysises voltage, solve in prior art due to transformer substation voltage is detected using manual type
Qualification, and the detection efficiency that brings is low and inaccurate problem is it is achieved that automatic detection and analysis power station voltage, and accurately
Obtain the effect of power station working condition, thus reducing the cost of detection voltage and improve detection efficiency.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of voltage check device according to embodiments of the present invention；And
Fig. 2 is the structural representation of voltage detecting system according to embodiments of the present invention.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 is the structural representation of voltage check device according to embodiments of the present invention.As shown in figure 1, this device includes:
Mutual induction of voltage device 10, is set up with power station and electrically connects, for measuring the voltage in power station；Processing meanss 30, with mutual induction of voltage device
10 set up connection, the voltage measuring for collection voltages mutual-inductance apparatus 10, and carry out rate of qualified voltage calculating according to voltage, with
Obtain rate of qualified voltage.
Using the voltage check device of the application, by the voltage in mutual induction of voltage measurement device power station, then processing meanss
The voltage that collection voltages mutual-inductance apparatus measure, and rate of qualified voltage calculating is carried out according to voltage, to obtain rate of qualified voltage.Logical
The voltage check device crossing the application can pass through the voltage in processing meanss automatic data collection power station, then the voltage collecting is entered
Row rate of qualified voltage calculates, and obtains rate of qualified voltage, and rate of qualified voltage can intuitively reflect the working condition of power station voltage, solves
Due to detecting transformer substation voltage Qualification using manual type in prior art, and the detection efficiency bringing is low and inaccurate
Problem, the application detects power station voltage by processing meanss, and the voltage detecting is calculated, and accurately obtains power station work
Make situation, and then achieve automatic detection power station voltage, and accurately obtain the effect of power station working condition, thus reducing detection electricity
Pressure cost and improve detection efficiency.
Wherein, power station can include transformer station.
In above-described embodiment of the application, processing meanss 30 may include that harvester 31, with mutual induction of voltage device 10
Connect, for the voltage measuring according to preset frequency collection voltages mutual-inductance apparatus 10, to obtain one or more magnitudes of voltage；Son
Processing meanss 33, are set up with harvester 31 and are connected, for carrying out rate of qualified voltage calculating according to all magnitudes of voltage, to obtain electricity
Pressure qualification rate.Wherein, the rate that allocates in advance can be per minute collection 60 times, that is, per second collection once, namely per minute obtain 60
Magnitude of voltage.
Specifically, harvester 31, according to the voltage of preset frequency collection voltages mutual-inductance apparatus 10, gets multiple voltages
Value, all of magnitude of voltage is carried out rate of qualified voltage calculating by sub-processing unit 33, to obtain rate of qualified voltage, qualified according to voltage
Rate can intuitively learn the qualified situation of voltage in power station, to obtain the working condition in power station.
According to above-described embodiment, processing meanss 30 are also wrapped and can be included: detection means, are connected with harvester 31, detection dress
Put including the first sub- detection means, comprising: the first timer, be connected with harvester 31, gather for recording harvester 31
The time of magnitude of voltage；Computer, is connected between harvester 31 and the first timer, for according in the range of the very first time
The all magnitudes of voltage collecting carry out mean value calculation, to obtain average voltage；First detector, is connected with computer, uses
Whether it is in eligible state in detection voltage, wherein, in the case that average voltage meets the first preset range, then first
In time range, voltage is in eligible state；In the case that average voltage does not meet the first preset range, then when first
Between in the range of voltage be in unqualified state；Or the second sub- detection means, it is connected with harvester 31, for detection voltage value be
No be in eligible state, wherein, in the case that magnitude of voltage meets the second preset range, magnitude of voltage is in eligible state；In electricity
In the case that pressure value does not meet the second preset range, magnitude of voltage is in unqualified state.
Specifically, the first of detection means the sub- detection means, by the first timer record harvester 31 collection voltages
The time of value, computer, according to the timing of timer, calculates the average voltage of the magnitude of voltage collecting in the range of the very first time
Value, the first detector detects whether this average voltage is in eligible state；Whether the second sub- detection means detection voltage value is located
In eligible state.Wherein, very first time scope can be 1 minute, and the first preset range can be mutual induction of voltage device first
The scope measuring in voltage range, the second preset range can mutual induction of voltage device measure in the range of second voltage
Scope.First voltage range can be 10kv to 10.7kv, and second voltage scope can be 10kv to 10.7kv.
In the above embodiment of the present invention, processing meanss 30 can also include: the second timer, is connected to the first detection
Between device and power station, run time and voltage for recording power station voltage are in the total time of unqualified state.
According to above-described embodiment of the application, sub-processing unit 33 may include that voltage monitor, with timer even
Connect, for carrying out rate of qualified voltage calculating according to the first formula, to obtain rate of qualified voltage, wherein, the first formula is: voltage closes
Lattice rate=(of that month run the unqualified time of total time-monthly)/of that month runs total time * 100%, and of that month to run total time be power station
The operation total time of voltage, monthly the unqualified time be in the total time of unqualified state for voltage.
Specifically, in electrical network, the cycle of the working condition of general detection power station voltage is a calendar month, and here is implemented
Embody the working condition of power station voltage by the unqualified time parameter of power station voltage in example.
In above-described embodiment of the application, processing meanss 30 can also include: memorizer, is connected to second detection device
And harvester 31 between, do not conform to trellis for the number of times storing harvester 31 collection voltages and all being in collecting
The total number of state magnitude of voltage.
According to above-described embodiment of the application, sub-processing unit 33 may include that dispatching managing device, with memorizer even
Connect, for carrying out rate of qualified voltage calculating according to the second formula, to obtain rate of qualified voltage, wherein, the second formula is: voltage closes
Lattice rate=(the unqualified number of times of of that month collection total degree-this month record)/of that month collection total degree * 100%, of that month collection total degree
For the number of times of harvester 31 collection voltages, the unqualified number of times of of that month record is the total number collecting.
Specifically, in electrical network, the cycle of the working condition of general detection power station voltage is a calendar month, and here is implemented
Embody the working condition of power station voltage by the unqualified count parameter of power station 1 voltage in example.
In above-described embodiment of the application, harvester 31 can include dispatching harvester.
Specifically, scheduling harvester can adopt oms acquisition system, and the outer platform of oms system passes through to send on supervisor
The voltage data that the voltage value data of digital signal gathers as harvester 31, oms acquisition system gathers outer platform electricity daily
Pressure data 100 times about, if when time magnitude of voltage of collection is not in the second preset range, be designated as this defect of data.Its
In, it is real time data by the voltage that send in oms acquisition system, preferably, and harvester 31 adopts oms to gather to accuracy
Whether system, can be in eligible state with direct access magnitude of voltage.Second preset range can be mutual induction of voltage device second
The scope measuring in voltage range, second voltage scope can be 10kv to 10.7kv.
In above-described embodiment of the application, mutual induction of voltage device 10 can include voltage transformer, voltage monitor
Including voltage monitoring instrument.
Fig. 2 is the structural representation of voltage detecting system according to embodiments of the present invention.As shown in Fig. 2 the electricity of the application
Pressure detecting system includes: voltage check device 3；And one or more power station, each power station is filled with a voltage detecting respectively
Put 3 connections.
Using the voltage detecting system of the application, measure the voltage in power station, then collection voltages by voltage check device
The voltage that mutual-inductance apparatus measure, and rate of qualified voltage calculating is carried out according to voltage, to obtain rate of qualified voltage.By the application
Voltage detecting system, then the voltage collecting can be carried out by the voltage in voltage check device automatic data collection power station
Rate of qualified voltage calculates, and obtains rate of qualified voltage, and rate of qualified voltage can intuitively reflect the working condition of power station voltage, and without
Artificial collection analysises voltage, solves due to detecting transformer substation voltage Qualification using manual type in prior art, and carries
The detection efficiency coming is low and inaccurate problem is it is achieved that automatic detection and analysis power station voltage, and accurately obtains power station work
The effect of situation, thus reducing the cost of detection voltage and improve detection efficiency.
As can be seen from the above description, present invention achieves following technique effect: by the voltage detecting of the application
Apparatus and system, can pass through the voltage in automatic data collection power station, then carry out rate of qualified voltage calculating to the voltage collecting, obtain
Take rate of qualified voltage, rate of qualified voltage can intuitively reflect the working condition of power station voltage, and without artificial collection analysises voltage,
Solve due to transformer substation voltage Qualification is detected using manual type in prior art, and the detection efficiency that brings is low and not
Accurately problem is it is achieved that automatic detection and analysis power station voltage, and accurately obtains the effect of power station working condition, thus reducing
The cost of detection voltage and improve detection efficiency.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of voltage check device is it is characterised in that include:
Mutual induction of voltage device, is set up with power station and electrically connects, for measuring the voltage in described power station；
Processing meanss, are set up with described mutual induction of voltage device and are connected, for gathering described in described mutual induction of voltage measurement device arrives
Voltage, and rate of qualified voltage calculating is carried out according to described voltage, to obtain rate of qualified voltage；
Wherein, described processing meanss include: harvester, are connected with described mutual induction of voltage device, for adopting according to preset frequency
Collect the described voltage that described mutual induction of voltage measurement device arrives, to obtain one or more magnitudes of voltage；Sub-processing unit, is adopted with described
Acquisition means are set up and are connected, for carrying out rate of qualified voltage calculating according to all described magnitudes of voltage, to obtain described rate of qualified voltage,
Described harvester includes dispatching harvester, and described scheduling harvester adopts oms acquisition system.
2. device according to claim 1 is it is characterised in that described processing meanss also include: detection means, adopts with described
Acquisition means connect, and described detection means includes:
First sub- detection means, comprising:
First timer, is connected with described harvester, gathers the time of described magnitude of voltage for recording described harvester；
Computer, is connected between described harvester and described first timer, adopts in the range of the very first time for basis
The all described magnitude of voltage collecting carries out mean value calculation, to obtain average voltage；
First detector, is connected with described computer, for detecting whether described voltage is in eligible state, wherein, described
In the case that average voltage meets the first preset range, then in the range of the described very first time, described voltage is in qualified shape
State；In the case that described average voltage does not meet described first preset range, then described in the range of the described very first time
Voltage is in unqualified state；Or
Second sub- detection means, is connected with described harvester, for detecting whether described magnitude of voltage is in eligible state, its
In, in the case that described magnitude of voltage meets the second preset range, described magnitude of voltage is in eligible state；In described magnitude of voltage not
In the case of meeting described second preset range, described magnitude of voltage is in unqualified state.
3. device according to claim 2 is it is characterised in that described processing meanss also include:
Second timer, is connected between described first detector and described power station, for recording the operation of described power station voltage
Time and described voltage are in the total time of unqualified state.
4. device according to claim 3 is it is characterised in that described sub-processing unit includes:
Voltage monitor, is connected with described timer, for carrying out rate of qualified voltage calculating according to the first formula, to obtain
State rate of qualified voltage, wherein, described first formula is:
Rate of qualified voltage=(of that month run the unqualified time of total time-monthly)/of that month runs total time * 100%, described this month
Run the operation total time that total time is described power station voltage, the described monthly unqualified time is in for described voltage and does not conform to trellis
The total time of state.
5. device according to claim 2 is it is characterised in that described processing meanss also include:
Memorizer, is connected between described second detection device and described harvester, for storing described harvester collection
The number of times of described voltage and all total numbers being in magnitude of voltage described in unqualified state collecting.
6. device according to claim 5 is it is characterised in that described sub-processing unit includes:
Dispatching device, is connected with described memorizer, for carrying out rate of qualified voltage calculating according to the second formula, to obtain described electricity
Pressure qualification rate, wherein, described second formula is:
Rate of qualified voltage=(the unqualified number of times of of that month collection total degree-this month record)/of that month collection total degree * 100%, institute
Stating of that month collection total degree is the number of times that described harvester gathers described voltage, and the unqualified number of times of described of that month record is to adopt
The described total number collecting.
7. the device according to claim 4 or 6 is it is characterised in that described mutual induction of voltage device includes voltage transformer, institute
State voltage monitor and include voltage monitoring instrument.
8. a kind of voltage detecting system is it is characterised in that include:
Voltage check device described in any one in claim 1 to 7；And
One or more power stations, each described power station is connected with a described voltage check device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372214.2A CN103713176B (en) | 2012-09-28 | 2012-09-28 | voltage detection device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372214.2A CN103713176B (en) | 2012-09-28 | 2012-09-28 | voltage detection device and system |
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| CN103713176A CN103713176A (en) | 2014-04-09 |
| CN103713176B true CN103713176B (en) | 2017-02-01 |
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| CN107449956B (en) * | 2017-09-14 | 2024-02-20 | 沈阳汉华软件有限公司 | Voltage detection system |
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| CN2099981U (en) * | 1991-09-03 | 1992-03-25 | 能源部电力科学研究院 | Distribution moving synthetic intelligence test instrument |
| CN2301755Y (en) * | 1997-03-21 | 1998-12-23 | 清华大学 | Integral reactive microcomputer voltage control device |
| CN201464554U (en) * | 2009-08-21 | 2010-05-12 | 威胜集团有限公司 | Electric energy meter with voltage monitoring function |
| CN101707372B (en) * | 2009-11-13 | 2013-02-13 | 上海市电力公司 | Method for calculating and releasing rate of qualified power quality and voltage indexes |
| CN102236046B (en) * | 2010-05-05 | 2013-12-18 | 广东电网公司电力科学研究院 | Method for detecting voltage monitoring function of electricity utilization management terminals in batches |
| CN102208807A (en) * | 2011-01-25 | 2011-10-05 | 中国电力科学研究院 | Medium and low voltage distribution network energy efficiency evaluation method based on accurate load measurement data |
| JP5890964B2 (en) * | 2011-03-30 | 2016-03-22 | 株式会社ケーヒン | Battery voltage detector |
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