CN105259408B - The detection method and device of electric quantity at power grid gate - Google Patents
The detection method and device of electric quantity at power grid gate Download PDFInfo
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Abstract
The invention discloses the detection methods and device of a kind of electric quantity at power grid gate.Wherein, detection method includes：The attribute information at power grid critical point is detected, attribute information is for reflecting the information of the electric power thus supplied at power grid critical point；It calls and is used to calculate the powering quantity at power grid critical point with the corresponding power supply calculation formula of attribute information, power supply calculation formula；And the powering quantity at power grid critical point is calculated using power supply calculation formula.It by the present invention, solves the problems, such as that power supply volume can not be summarized exactly, has achieved the effect that accurate calculating powering quantity to summarize to total power supply volume.
Description
Technical field
The present invention relates to electrical network field, in particular to the detection method and device of a kind of electric quantity at power grid gate.
Background technology
, it is necessary to which regularly powering quantity is summarized and counted during the use of power supply grid.For example, to a certain
For the electricity in a urban district summarizes, have the characteristics that coverage is wide, participating department is more, task is heavy.The object summarized
It is multiple regional power supply offices and Utilities Electric Co. in entire urban district, the content summarized is each of entire power supply bureau or Utilities Electric Co.
The power supply volume situation of voltage class, it is more to be related to critical point quantity, the lengthy and tedious complexity of data, and manually statistics needs to expend substantial amounts of manpower
Material resources, and power supply volume can not be summarized exactly.
The problem of for that can not summarize power supply volume exactly in the prior art, currently no effective solution has been proposed.
The content of the invention
It, can not be accurate with solution it is a primary object of the present invention to provide a kind of detection method of electric quantity at power grid gate and device
The problem of really summarizing power supply volume.
To achieve these goals, according to an aspect of the invention, there is provided a kind of detection side of electric quantity at power grid gate
Method.Detection method according to the present invention includes：The attribute information at power grid critical point is detected, the attribute information is described for reflecting
The information of the electric power thus supplied at power grid critical point；It calls and the corresponding power supply calculation formula of the attribute information, the power supply calculation
Formula is used to calculate the powering quantity at the power grid critical point；And calculate the power grid critical point using the power supply calculation formula
Powering quantity.
Further, before the attribute information at detection power grid critical point, the detection method further includes：Determine the power grid
The grade of the supply voltage at critical point, wherein, the corresponding voltage of grade of different power voltage is different；According to the supply voltage
Grade sets the attribute information at the power grid critical point.
Further, before calling with the corresponding power supply calculation formula of the attribute information, the detection method is also
Including：Determine the power supply transformational relation at the power grid critical point, the power supply transformational relation is used to represent the power grid critical point injection
Electricity or the relation for exporting electricity；The power supply calculation formula is generated according to the power supply transformational relation.
Further, generating the power supply calculation formula according to the power supply transformational relation includes：Turned according to the power supply
The relation of changing determines the symbol of the entry values of the charge transport at the power grid critical point, wherein, the entry values are to pass through the power grid
The powering quantity of critical point transmission, the symbol of the entry values are used to determine the power supply change over condition at the power grid critical point；Based on institute
The symbol for stating entry values generates the power supply calculation formula.
Further, the power grid critical point includes at least one of：The power grid electric of higher level's power grid and present level is handed over
Change and transmit critical point, the critical point that current locale mutually powers with other areas, the electricity of current electric company and other electric companies
Amount exchanges and transmits the change of on-load in critical point, the clearing port of power plants generating electricity online of present level, the power grid of present level
Depressor mesolow port, present level power grid institute band user settle accounts critical point.
To achieve these goals, according to another aspect of the present invention, a kind of detection dress of electric quantity at power grid gate is provided
It puts.Detection device according to the present invention includes：Detection unit, for detecting the attribute information at power grid critical point, the attribute information
To be used to reflect the information of the electric power thus supplied at the power grid critical point；Call unit, it is corresponding with the attribute information for calling
Power supply calculation formula, the power supply calculation formula is used to calculate the powering quantity at the power grid critical point；And computing unit, it uses
In the powering quantity that the power grid critical point is calculated using the power supply calculation formula.
Further, the first determination unit, for before the attribute information at detection power grid critical point, determining that the power grid closes
The grade of the supply voltage of mouth, wherein, the corresponding voltage of grade of different power voltage is different；Dispensing unit, for according to institute
The grade for stating supply voltage sets the attribute information at the power grid critical point.
Further, the detection device further includes：Second determination unit, it is corresponding with the attribute information calling
Before power supply calculation formula, the power supply transformational relation at the power grid critical point is determined, the power supply transformational relation is used to represent described
Power grid critical point injects electricity or exports the relation of electricity；Generation unit, for according to the power supply transformational relation generation
Power supply calculation formula.
Further, the generation unit includes：Determining module, for determining the electricity according to the power supply transformational relation
The symbol of the entry values of the charge transport of gateway mouth, wherein, the entry values are the power supply electricity transmitted by the power grid critical point
Amount, the symbol of the entry values are used to determine the power supply change over condition at the power grid critical point；Generation module, for being based on the record
The symbol for entering value generates the power supply calculation formula.
Further, the power grid critical point includes at least one of：The power grid electric of higher level's power grid and present level is handed over
Change and transmit critical point, the critical point that current locale mutually powers with other areas, the electricity of current electric company and other electric companies
Amount exchanges and transmits the change of on-load in critical point, the clearing port of power plants generating electricity online of present level, the power grid of present level
Depressor mesolow port, present level power grid institute band user settle accounts critical point.
According to embodiments of the present invention, by detecting the attribute information at power grid critical point, call and the corresponding confession of attribute information
Electric calculation formula calculates the powering quantity at power grid critical point using power supply calculation formula, without manually being counted, so as to solve
It has determined the problem of can not summarizing power supply volume exactly, has reached effect of the accurate calculating powering quantity to be summarized to total power supply volume
Fruit.
Description of the drawings
The attached drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the detection method of electric quantity at power grid gate according to embodiments of the present invention；
Fig. 2 is the flow chart of the detection method of preferred electric quantity at power grid gate according to embodiments of the present invention；
Fig. 3 is the schematic diagram of power supply transformational relation according to embodiments of the present invention；And
Fig. 4 is the schematic diagram of the detection device of electric quantity at power grid gate according to embodiments of the present invention.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction in the embodiment of the present invention
The technical solution in the embodiment of the present invention is clearly and completely described in attached drawing, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, without being used to describe specific order or precedence.It should be appreciated that it so uses
Data can exchange in the appropriate case, so as to the embodiment of the present invention described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps or unit clearly listed, but may include without clear
It is listing to Chu or for the intrinsic other steps of these processes, method, product or equipment or unit.
An embodiment of the present invention provides a kind of detection methods of electric quantity at power grid gate.
Fig. 1 is the flow chart of the detection method of electric quantity at power grid gate according to embodiments of the present invention.As shown in Figure 1, the inspection
It is as follows that survey method includes step：
Step S102, the attribute information at detection power grid critical point.The attribute information is for reflecting the power supply feelings at power grid critical point
The information of condition.
Power grid critical point can include the critical point of multiple voltage class, there is its corresponding attribute letter at each power grid critical point
Breath, the attribute information can be for reflecting the information of the voltage class at the power grid critical point or being used to reflect the power grid
Critical point is powered the information of conversion, so as to reflect power grid critical point electric power thus supplied.The attribute information can also be for reflecting
The information of the power supply transformational relation at power grid critical point.
Specifically, the present invention is that the power grid critical point of embodiment includes at least one of：Higher level's power grid and present level
Critical point, current electric company and other confessions that power grid electric exchanges and transmission critical point, current locale mutually power with other areas
The electricity of electric company is exchanged and transmitted in critical point, the clearing port of power plants generating electricity online of present level, the power grid of present level
The transformer mesolow port of on-load, the user of the power grid institute band of present level settle accounts critical point.
In the embodiment of the present invention, the attribute information at power grid critical point can be preset as needed, be summarized carrying out electricity
When, then the attribute information at power grid critical point can be directly detected, so that it is determined that the classification at the power grid critical point.
Step S104 is called and is used to calculate power grid with the corresponding power supply calculation formula of attribute information, power supply calculation formula
The powering quantity at critical point.
After the attribute information at power grid critical point is detected, you can determine the classification at the power grid critical point.It calls and is closed with power grid
The corresponding power supply calculation formula of attribute information of mouth, to calculate the powering quantity at the power grid critical point.Different power grid critical points pair
The power supply calculation formula answered is different.
Here power supply calculation formula can be the calculation formula previously generated according to the attribute information at power grid critical point, also may be used
To be the calculation formula that automatically generates after the attribute information at power grid critical point is detected.
Specifically, can be the power supply calculation formula of the power supply transformational relation generation based on power grid critical point.
Step S106 calculates the powering quantity at power grid critical point using power supply calculation formula.
Power supply calculation formula is called, powering quantity is calculated using the power supply calculation formula, in order to summarize to electricity.
For the powering quantity at the power supply critical point of different grades, its corresponding power supply calculation formula may be employed and calculated.This
In for the entry values that calculate powering quantity can be electrical parameter by detecting in real time.
According to embodiments of the present invention, by detecting the attribute information at power grid critical point, call with it is corresponding with attribute information
Power supply calculation formula calculates the powering quantity at power grid critical point using power supply calculation formula, without manually being counted, so as to
It solves the problems, such as that power supply volume can not be summarized exactly, has reached accurate calculating powering quantity to summarize total power supply volume
Effect.
Fig. 2 is the flow chart of the detection method of preferred electric quantity at power grid gate according to embodiments of the present invention.The embodiment
The detection method of electric quantity at power grid gate can be that one kind of the detection method of the electric quantity at power grid gate of above-described embodiment is preferably implemented
Mode.As shown in Fig. 2, the detection method is as follows including step：
Step S202 determines the grade of the supply voltage at power grid critical point.Wherein, the corresponding electricity of the grade of different power voltage
Pressure is different.
The grade of supply voltage includes each voltage class such as 220kV, 110kV, 35kV, 10kV, determines power grid critical point
The grade of supply voltage, in order to set the attribute information at power grid critical point according to the voltage of different grades.
Step S204 sets the attribute information at power grid critical point according to the grade of supply voltage.
After the grade of supply voltage at power grid critical point is determined, power grid critical point is correspondingly arranged according to the grade of supply voltage
Attribute information, correspondingly, call power supply calculation formula when, the power grid critical point of different voltage class can call corresponding confession
Electric calculation formula that is to say that the power supply calculation formula of different voltage class generations is also corresponding different.
Step S206 is identical to step 106 with step 102 shown in FIG. 1 successively to step 210, does not repeat here.
According to embodiments of the present invention, according to the grade of the supply voltage at power grid critical point come the information that sets a property, so as to
The electric quantity at power grid gate of different voltage class is calculated, so as to improve the precision of electricity calculating, further improves electricity
The accuracy summarized.
Preferably, before calling with the corresponding power supply calculation formula of attribute information, detection method further includes：Determine electricity
The power supply transformational relation of gateway mouth, the power supply transformational relation are used to represent power grid critical point injection electricity or export the pass of electricity
System；According to power supply transformational relation generation power supply calculation formula.
Power grid critical point injection electricity represents to inject electricity, power grid critical point output voltameter to this grade of power grid by power grid critical point
Show that this grade of power grid outwards exports electricity.It, then can be to according to power supply after the power supply transformational relation for determining each power grid critical point
Transformational relation generates corresponding power supply calculation formula.
Further, included according to power supply transformational relation generation power supply calculation formula：Electricity is determined according to power supply transformational relation
The symbol of the entry values of the charge transport of gateway mouth, wherein, entry values are the powering quantity that is transmitted by power grid critical point, entry values
Symbol be used to determine the power supply change over condition at power grid critical point；Symbol generation power supply calculation formula based on entry values.
Specifically, power grid critical point includes at least one of：Higher level's power grid is exchanged and passed with the power grid electric of present level
Defeated critical point, current locale are exchanged with other regional critical points mutually to power, current electric company with the electricity of other electric companies
With transmission critical point, present level power plants generating electricity online clearing port, present level power grid in on-load transformer in
Low-pressure port, present level power grid institute band user settle accounts critical point, above-mentioned port is represented sequentially as：High pressure injection, net it is inline
The outer contact of network, net, power plant's online, transformer load and customer charge.Determine the citing of power supply transformational relation at power grid critical point such as
Under：
High pressure is injected：Higher level's power grid exchanges and transmits critical point with the power grid electric of present level, and entry values represent high to be positive
The injection of this grade (i.e. present level) power grid is pressed to, entry values are sent upwards for this grade of power grid of negative indication.
Contact in net：The critical point that current locale mutually powers with other areas, entry values are other regional to this just to represent
Regional (i.e. current locale) injection electricity, entry values are the negative this area that represents to other area injection electricity.
The outer contact of net：Current electric company is exchanged with the electricity of other electric companies with transmitting critical point, and entry values are positive generation
Electricity injects to current electric company in other electric companies of table, and entry values represent current electric company to other electric companies to be negative
Inject electricity.
Power plant surfs the Internet：The clearing port of the power plants generating electricity online of present level, entry values is just represent power plants generating electricity, to electricity
Net conveying electricity, entry values represent power plant and do not generate electricity to be negative, and power grid conveys electricity to it.
Transformer load：The transformer mesolow port of on-load in the power grid of present level, entry values become for positive represent
Depressor on-load, to subordinate's power grid injection electricity, entry values represent the transformer superior power grid amount of falling power transmission to be negative.
Customer charge：The user of the power grid institute band of present level settles accounts critical point, and entry values is just represent large user's electricity consumption, electricity
Net is that it feeds electricity, and entry values do not give large user's power supply for the negative power grid that represents, and large user is to the power grid amount of falling power transmission.
Common critical point：The critical point of no specific properties is defined as common critical point.
By taking Beijing and Hebei province as an example, as shown in figure 3, power supply transformational relation is determined according to above-mentioned power grid critical point, by upper
The power supply volume calculation formula for stating critical point power supply transformational relation generation is as follows：
Utilities Electric Co.'s the whole network power supply volume is equal to each voltage class power plant online each voltage class net external connection of (just)+this city of this city
Network (just)+this city each voltage class user send (negative), wherein, this city refers to Beijing, similarly hereinafter.
Utilities Electric Co., which is crossed in net electricity, to be equal to：(negative) is got in touch with outside each voltage class net of this city.
The active power supply volumes of 500kV are equal to：Power plant surfs the Internet, and contact (just)+transformer is sent (negative) (just)+net outside.
500kV crosses net electricity and is equal to：The outer contact (negative) of net.
The active power supply volumes of 220kV are equal to：220 high pressures are injected (just)+power plant's online is (just)+, and contact (just)+user falls outside netting
(negative)+transformer is sent to send (negative).
220kV crosses net electricity equal to the outer contact (negative) of 220kV high pressures injection (negative)+net.
The active power supply volume in area is equal to：Contact (just)+net external connection in netting that 110kV high pressures are injected (just)+power plant's online is (just)+
Contact that network (just)+user send (negative)+transformer to send (negative)+35kV from 220kV injections+power plant surfs the Internet (just)+in net (just)+
Outer contact (the just)+transformer of net send (negative)+user that (negative)+10kV is sent to be injected from 220kV.
Area is crossed net and is equal to：110kV high pressures injection (negative)+contact (negative) in net+nets outer contact (negative)+35kV from 220kV
The outer contact (negative) of contact (negative)+net in high pressure injection (negative)+net.
The active power supply volumes of 110kV are equal to：110kV high pressures are injected (just), and+power plant's online is (just)+it is outer to get in touch with (just)+net in netting
Contact (just)+user send (negative)+transformer to send (negative).
110, which cross net electricity, is equal to：The outer contact (negative) of contact (negative)+net in 110kV high pressures injection (negative)+net.
The active power supply volumes of 35kV are equal to：The outer contact of net (just)+is got in touch with (just)+in 35kV high pressures injection+power plant's online in net
(just)+transformer send (negative)+user to send (negative).
35kV crosses net electricity and is equal to：The outer contact (negative) of contact (negative)+net in 35kV high pressures injection (negative)+net.
The embodiment of the present invention additionally provides a kind of detection device of electric quantity at power grid gate.The device can be set by computer
It is standby to realize its function.It should be noted that the detection device of the electric quantity at power grid gate of the embodiment of the present invention can be used for performing sheet
The detection method for the electric quantity at power grid gate that inventive embodiments are provided, the detection method of the electric quantity at power grid gate of the embodiment of the present invention
It can also be performed by the detection device for the electric quantity at power grid gate that the embodiment of the present invention is provided.
Fig. 4 is the schematic diagram of the detection device of electric quantity at power grid gate according to embodiments of the present invention.As shown in figure 4, the electricity
The detection device of gateway mouth electricity includes：Detection unit 10, call unit 20 and computing unit 30.
Detection unit 10 is used to detect the attribute information at power grid critical point, and attribute information is for reflecting the power supply at power grid critical point
The information of situation.
Wherein, power grid critical point can include the critical point of multiple voltage class, there is its corresponding category at each power grid critical point
Property information, which can be for reflecting the information of the voltage class at the power grid critical point or for reflecting this
Power grid critical point is powered the information of conversion, so as to reflect power grid critical point electric power thus supplied.The attribute information can also be used for
Reflect the information of the power supply transformational relation at power grid critical point.
Specifically, the present invention is that the power grid critical point of embodiment includes at least one of：Higher level's power grid and present level
Critical point, current electric company and other confessions that power grid electric exchanges and transmission critical point, current locale mutually power with other areas
The electricity of electric company is exchanged and transmitted in critical point, the clearing port of power plants generating electricity online of present level, the power grid of present level
The transformer mesolow port of on-load, the user of the power grid institute band of present level settle accounts critical point.
In the embodiment of the present invention, the attribute information at power grid critical point can be preset as needed, be summarized carrying out electricity
When, then the attribute information at power grid critical point can be directly detected, so that it is determined that the classification at the power grid critical point.
Call unit 20 is used to calculate for calling with the corresponding power supply calculation formula of attribute information, power supply calculation formula
The powering quantity at power grid critical point.
After the attribute information at power grid critical point is detected, you can determine the classification at the power grid critical point.It calls and is closed with power grid
The corresponding power supply calculation formula of attribute information of mouth, to calculate the powering quantity at the power grid critical point.Different power grid critical points pair
The power supply calculation formula answered is different.
Here power supply calculation formula can be the calculation formula previously generated according to the attribute information at power grid critical point, also may be used
To be the calculation formula that automatically generates after the attribute information at power grid critical point is detected.
Specifically, can be the power supply calculation formula of the power supply transformational relation generation based on power grid critical point.
Computing unit 30 is used to calculate the powering quantity at power grid critical point based on power supply calculation formula.
Power supply calculation formula is called, powering quantity is calculated using the power supply calculation formula, in order to summarize to electricity.
For the powering quantity at the power supply critical point of different grades, its corresponding power supply calculation formula may be employed and calculated.This
In for the entry values that calculate powering quantity can be electrical parameter by detecting in real time.
According to embodiments of the present invention, by detecting the attribute information at power grid critical point, call and the corresponding confession of attribute information
Electric calculation formula calculates the powering quantity at power grid critical point using power supply calculation formula, without manually being counted, so as to solve
It has determined the problem of can not summarizing power supply volume exactly, has reached effect of the accurate calculating powering quantity to be summarized to total power supply volume
Fruit.
Preferably, detection device further includes：First determination unit, for before the attribute information at detection power grid critical point,
Determine the grade of the supply voltage at power grid critical point, wherein, the corresponding voltage of grade of different power voltage is different；Dispensing unit,
For setting the attribute information at power grid critical point according to the grade of supply voltage.
The grade of supply voltage includes each voltage class such as 220kV, 110kV, 35kV, 10kV, determines power grid critical point
The grade of supply voltage, in order to set the attribute information at power grid critical point according to the voltage of different grades.
After the grade of supply voltage at power grid critical point is determined, power grid critical point is correspondingly arranged according to the grade of supply voltage
Attribute information, correspondingly, call power supply calculation formula when, the power grid critical point of different voltage class can call corresponding confession
Electric calculation formula that is to say that the power supply calculation formula of different voltage class generations is also corresponding different.
According to embodiments of the present invention, according to the grade of the supply voltage at power grid critical point come the information that sets a property, so as to
The electric quantity at power grid gate of different voltage class is calculated, so as to improve the precision of electricity calculating, further improves electricity
The accuracy summarized.
Preferably, detection device further includes：Second determination unit, it is public with the corresponding power supply calculation of attribute information calling
Before formula, the power supply transformational relation at power grid critical point is determined, power supply transformational relation is used to represent that electricity or defeated is injected at power grid critical point
Go out the relation of electricity；Generation unit, for according to power supply transformational relation generation power supply calculation formula.
Power grid critical point injection electricity represents to inject electricity, power grid critical point output voltameter to this grade of power grid by power grid critical point
Show that this grade of power grid outwards exports electricity.It, then can be to according to power supply after the power supply transformational relation for determining each power grid critical point
Transformational relation generates corresponding power supply calculation formula.
Preferably, generation unit includes：Determining module, the electricity for determining power grid critical point according to power supply transformational relation pass
The symbol of defeated entry values, wherein, entry values are the powering quantity transmitted by power grid critical point, and the symbol of entry values is used to determine
The power supply change over condition at power grid critical point；Generation module generates power supply calculation formula for the symbol based on entry values.
Specifically, power grid critical point includes at least one of：Higher level's power grid is exchanged and passed with the power grid electric of present level
Defeated critical point, current locale are exchanged with other regional critical points mutually to power, current electric company with the electricity of other electric companies
With transmission critical point, present level power plants generating electricity online clearing port, present level power grid in on-load transformer in
Low-pressure port, present level power grid institute band user settle accounts critical point, above-mentioned port is represented sequentially as：High pressure injection, net it is inline
The outer contact of network, net, power plant's online, transformer load and customer charge.Determine the citing of power supply transformational relation at power grid critical point such as
Under：
High pressure is injected：Higher level's power grid exchanges and transmits critical point with the power grid electric of present level, and entry values represent high to be positive
The injection of this grade (i.e. present level) power grid is pressed to, entry values are sent upwards for this grade of power grid of negative indication.
Contact in net：The critical point that current locale mutually powers with other areas, entry values are other regional to this just to represent
Regional (i.e. current locale) injection electricity, entry values are the negative this area that represents to other area injection electricity.
The outer contact of net：Current electric company is exchanged with the electricity of other electric companies with transmitting critical point, and entry values are positive generation
Electricity injects to current electric company in other electric companies of table, and entry values represent current electric company to other electric companies to be negative
Inject electricity.
Power plant surfs the Internet：The clearing port of the power plants generating electricity online of present level, entry values is just represent power plants generating electricity, to electricity
Net conveying electricity, entry values represent power plant and do not generate electricity to be negative, and power grid conveys electricity to it.
Transformer load：The transformer mesolow port of on-load in the power grid of present level, entry values become for positive represent
Depressor on-load, to subordinate's power grid injection electricity, entry values represent the transformer superior power grid amount of falling power transmission to be negative.
Customer charge：The user of the power grid institute band of present level settles accounts critical point, and entry values is just represent large user's electricity consumption, electricity
Net is that it feeds electricity, and entry values do not give large user's power supply for the negative power grid that represents, and large user is to the power grid amount of falling power transmission.
Common critical point：The critical point of no specific properties is defined as common critical point.
By taking Beijing and Hebei province as an example, as shown in figure 3, power supply transformational relation is determined according to above-mentioned power grid critical point, by upper
The power supply volume calculation formula for stating critical point power supply transformational relation generation is as follows：
Utilities Electric Co.'s the whole network power supply volume is equal to each voltage class power plant online each voltage class net external connection of (just)+this city of this city
Network (just)+this city each voltage class user send (negative), wherein, this city refers to Beijing, similarly hereinafter.
Utilities Electric Co., which is crossed in net electricity, to be equal to：(negative) is got in touch with outside each voltage class net of this city.
The active power supply volumes of 500kV are equal to：Power plant surfs the Internet, and contact (just)+transformer is sent (negative) (just)+net outside.
500kV crosses net electricity and is equal to：The outer contact (negative) of net.
The active power supply volumes of 220kV are equal to：220 high pressures are injected (just)+power plant's online is (just)+, and contact (just)+user falls outside netting
(negative)+transformer is sent to send (negative).
220kV crosses net electricity equal to the outer contact (negative) of 220kV high pressures injection (negative)+net.
The active power supply volume in area is equal to：Contact (just)+net external connection in netting that 110kV high pressures are injected (just)+power plant's online is (just)+
Contact that network (just)+user send (negative)+transformer to send (negative)+35kV from 220kV injections+power plant surfs the Internet (just)+in net (just)+
Outer contact (the just)+transformer of net send (negative)+user that (negative)+10kV is sent to be injected from 220kV.
Area is crossed net and is equal to：110kV high pressures injection (negative)+contact (negative) in net+nets outer contact (negative)+35kV from 220kV
The outer contact (negative) of contact (negative)+net in high pressure injection (negative)+net.
The active power supply volumes of 110kV are equal to：110kV high pressures are injected (just), and+power plant's online is (just)+it is outer to get in touch with (just)+net in netting
Contact (just)+user send (negative)+transformer to send (negative).
110, which cross net electricity, is equal to：The outer contact (negative) of contact (negative)+net in 110kV high pressures injection (negative)+net.
The active power supply volumes of 35kV are equal to：The outer contact of net (just)+is got in touch with (just)+in 35kV high pressures injection+power plant's online in net
(just)+transformer send (negative)+user to send (negative).
35kV crosses net electricity and is equal to：The outer contact (negative) of contact (negative)+net in 35kV high pressures injection (negative)+net.
The embodiment of the present invention can reach following effect：
The embodiment of the present invention quickly generates different regions different voltages grade not homotype by setting the attribute at each critical point
The electricity aggregation formulas enclosed, and the summarized results of area power grid critical point electricity can be quickly obtained according to formula, accuracy is high, and
Save heavy workload.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention and from the limitation of described sequence of movement because
According to the present invention, some steps may be employed other orders or be carried out at the same time.Secondly, those skilled in the art should also know
It knows, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily of the invention
It is necessary.
In the above-described embodiments, all emphasize particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only one kind
Division of logic function, can there is an other dividing mode in actual implementation, such as multiple units or component can combine or can
To be integrated into another system or some features can be ignored or does not perform.Another, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
That unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be employed in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to contribute in other words to the prior art or all or part of the technical solution can be in the form of software products
It embodies, which is stored in a storage medium, is used including some instructions so that a computer
Equipment (can be personal computer, mobile terminal, server or network equipment etc.) performs side described in each embodiment of the present invention
The all or part of step of method.And foregoing storage medium includes：USB flash disk, read-only memory (ROM, Read-Only Memory),
Random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various to be stored
The medium of program code.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of detection method of electric quantity at power grid gate, which is characterized in that including：
The attribute information at power grid critical point is detected, the attribute information is for reflecting the letter of the electric power thus supplied at the power grid critical point
Breath；
It calls and is closed with the corresponding power supply calculation formula of the attribute information, the power supply calculation formula for calculating the power grid
The powering quantity of mouth；And
The powering quantity at the power grid critical point is calculated using the power supply calculation formula；
Wherein, the power grid critical point includes at least one of：Higher level's power grid is exchanged and transmitted with the power grid electric of present level
Critical points that critical point, current locale mutually power with other areas, current electric companies exchange with the electricity of other electric companies and
It transmits low in the transformer of on-load in critical point, the clearing port of power plants generating electricity online of present level, the power grid of present level
Pressure side mouth, present level power grid institute band user settle accounts critical point.
2. detection method according to claim 1, which is characterized in that before the attribute information at detection power grid critical point, institute
Detection method is stated to further include：
Determine the grade of the supply voltage at the power grid critical point, wherein, the corresponding voltage of grade of different power voltage is different；
According to the grade of the supply voltage, the attribute information at the power grid critical point is set.
3. detection method according to claim 2, which is characterized in that calling and the corresponding power supply of the attribute information
Before calculation formula, the detection method further includes：
Determine the power supply transformational relation at the power grid critical point, the power supply transformational relation is electric for representing the power grid critical point injection
The relation of amount or output electricity；
The power supply calculation formula is generated according to the power supply transformational relation.
4. detection method according to claim 3, which is characterized in that the power supply is generated according to the power supply transformational relation
Calculation formula includes：
The symbol of the entry values of the charge transport at the power grid critical point is determined according to the power supply transformational relation, wherein, the record
It is the powering quantity transmitted by the power grid critical point to enter value, and the symbol of the entry values is used to determine the confession at the power grid critical point
Electric change over condition；
Symbol based on the entry values generates the power supply calculation formula.
5. a kind of detection device of electric quantity at power grid gate, which is characterized in that including：
Detection unit, for detecting the attribute information at power grid critical point, the attribute information is for reflecting the power grid critical point
The information of electric power thus supplied；
Call unit is used for for calling with the corresponding power supply calculation formula of the attribute information, the power supply calculation formula
Calculate the powering quantity at the power grid critical point；And
Computing unit, for calculating the powering quantity at the power grid critical point using the power supply calculation formula
Wherein, the power grid critical point includes at least one of：Higher level's power grid is exchanged and transmitted with the power grid electric of present level
Critical points that critical point, current locale mutually power with other areas, current electric companies exchange with the electricity of other electric companies and
It transmits low in the transformer of on-load in critical point, the clearing port of power plants generating electricity online of present level, the power grid of present level
Pressure side mouth, present level power grid institute band user settle accounts critical point.
6. detection device according to claim 5, which is characterized in that the detection device further includes：
First determination unit, for before the attribute information at detection power grid critical point, determining the supply voltage at the power grid critical point
Grade, wherein, the corresponding voltage of the grade of different power voltage is different；
Dispensing unit, for setting the attribute information at the power grid critical point according to the grade of the supply voltage.
7. detection device according to claim 6, which is characterized in that the detection device further includes：
Second determination unit is being called with before the corresponding power supply calculation formula of the attribute information, determining that the power grid closes
The power supply transformational relation of mouth, the power supply transformational relation are used to represent the power grid critical point injection electricity or export the pass of electricity
System；
Generation unit, for generating the power supply calculation formula according to the power supply transformational relation.
8. detection device according to claim 7, which is characterized in that the generation unit includes：
Determining module, for determining the symbol of the entry values of the charge transport at the power grid critical point according to the power supply transformational relation
Number, wherein, the entry values are the powering quantity transmitted by the power grid critical point, and the symbol of the entry values is used to determine institute
State the power supply change over condition at power grid critical point；
Generation module, for generating the power supply calculation formula based on the symbol of the entry values.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116857A (en) * | 2010-12-31 | 2011-07-06 | 江苏省电力公司 | Method for checking electric quantity at power grid gate |
| CN103150600A (en) * | 2013-03-27 | 2013-06-12 | 平阳电力有限责任公司 | Safety analyzing system of power network |
| CN103475091A (en) * | 2013-08-20 | 2013-12-25 | 国家电网公司 | Electric-energy metering and managing system of power grid gateway |
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| KR101901230B1 (en) * | 2011-09-30 | 2018-11-06 | 삼성전자 주식회사 | Management System and Method For Electric Device, Apparatus and Portable Device supporting the same |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116857A (en) * | 2010-12-31 | 2011-07-06 | 江苏省电力公司 | Method for checking electric quantity at power grid gate |
| CN103150600A (en) * | 2013-03-27 | 2013-06-12 | 平阳电力有限责任公司 | Safety analyzing system of power network |
| CN103475091A (en) * | 2013-08-20 | 2013-12-25 | 国家电网公司 | Electric-energy metering and managing system of power grid gateway |
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