CN204203354U - Line loss monitoring device - Google Patents

Line loss monitoring device Download PDF

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Publication number
CN204203354U
CN204203354U CN201420690164.7U CN201420690164U CN204203354U CN 204203354 U CN204203354 U CN 204203354U CN 201420690164 U CN201420690164 U CN 201420690164U CN 204203354 U CN204203354 U CN 204203354U
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Prior art keywords
line loss
electric quantity
information
sublist
summary table
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曹增新
袁卫东
李巍
曹丽琼
吴红林
李立学
李超
李放
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State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
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Abstract

The utility model discloses a kind of line loss monitoring device to comprise: multiple electric quantity collector; Central processing unit, is connected with line loss comparator circuit and above-mentioned multiple electric quantity collector respectively, and the information about power for monitoring according to above-mentioned multiple electric quantity collector calculates the line loss in preset time period; Above-mentioned line loss comparator circuit, is connected with automatic warning circuit, for the line loss in above-mentioned preset time period and predetermined threshold value being compared, and comparative result is sent to above-mentioned automatic warning circuit; And above-mentioned automatic warning circuit, perform alarm for judging whether according to above-mentioned comparative result.The utility model, by carrying out Real-Time Monitoring to line loss and comparing, reaches the object of line loss monitoring, and solving prior art cannot the lower technical matters of the accuracy of line loss monitoring.

Description

Line loss monitoring device
Technical field
The utility model relates to electricity control technology field, in particular to a kind of line loss monitoring device.
Background technology
Line loss, refers to the electric energy of loss in electric power networks.Power supply enterprise be industry, agricultural, resident electric power is provided time, electric power is carried by step-up transformer at different levels, transmission line of electricity at different levels, step-down transformer at different levels.At present, China more be by the conveying of six grades of transformations, electric energy could be transported to from generating plant and go from all directions.In conveying with distribute in (transformation) power process, the power loss that in electric power networks, each element produces and energy loss and unknown losses, be just called line loss.
At present, the statistics of power supply enterprise to line loss adopts the mode of monthly checking meter, and calculates of that month line loss, but, due to for the asynchronous problem of sale of electricity, of that month line loss situation can not be reflected completely truly, thus cause the accuracy of line loss monitoring lower.
For above-mentioned technical matters, at present effective solution is not yet proposed.
Utility model content
The utility model embodiment provides a kind of line loss monitoring device, cannot the lower technical matters of the accuracy of line loss monitoring at least to solve prior art.
According to an aspect of the utility model embodiment, provide a kind of line loss monitoring device, comprising: multiple electric quantity collector; Central processing unit, is connected with line loss comparator circuit and described multiple electric quantity collector respectively, and the information about power for monitoring according to described multiple electric quantity collector calculates the line loss in preset time period; Described line loss comparator circuit, is connected with automatic warning circuit, for the line loss in described preset time period and predetermined threshold value being compared, and comparative result is sent to described automatic warning circuit; And described automatic warning circuit, performs alarm for judging whether according to described comparative result.
Further, described multiple electric quantity collector comprises: a summary table electric quantity collector, is connected with summary table and described central processing unit respectively; And at least one sublist electric quantity collector, each described sublist electric quantity collector is connected with a sublist and described central processing unit respectively.
Further, described summary table electric quantity collector comprises: the first timer; First electric quantity acquisition parts, are uploaded to described central processing unit for the time-count cycle arranged every described first timer by the information about power of described summary table; Each described sublist electric quantity collector comprises: the second timer; Second electric quantity acquisition parts, are uploaded to described central processing unit for the time-count cycle arranged every described second timer by the information about power of described sublist.
Further, described central processing unit comprises: receiving-member, is connected with described summary table electric quantity collector and described sublist electric quantity collector, for the information about power of the information about power and described sublist that receive described summary table; First calculating unit, be connected with described receiving-member, for calculating the sublist electricity summation of all described sublists and the summary table electricity of described summary table in described preset time period according to the information about power of described summary table and the information about power of described sublist, and by the difference of described sublist electricity summation and described summary table electricity divided by described summary table electricity, obtain the line loss in described preset time period.
Further, described automatic warning circuit comprises: the second calculating unit, during for indicating the line loss in described preset time period to be greater than described predetermined threshold value when described comparative result, generates warning information.
Further, line loss monitoring device, also comprises: display device; Wherein, described automatic warning circuit, is connected with described display device, shows for described warning information is sent to described display device.
Further, line loss monitoring device, also comprises: signal projector; Wherein, described automatic warning circuit, is connected with described signal projector, for described warning information is sent to default user terminal by described signal projector.
Further, line loss monitoring device, also comprises: loudspeaker; Voice conversion circuit, is connected with described loudspeaker and described automatic warning circuit respectively, for described warning information is changed into sound signal, and is undertaken playing described sound signal by described loudspeaker.
Further, described warning information comprises numbering and the title of summary table.
Further, described first electric quantity acquisition parts comprise: the first transmission part, for the time-count cycle arranged every described first timer, the information about power including the number of degrees of described summary table, numbering and acquisition time are uploaded to described central processing unit; Described second electric quantity acquisition parts comprise: the second transmission part, for the time-count cycle arranged every described second timer, the information about power including the number of degrees of described sublist, numbering and acquisition time are uploaded to described central processing unit.
The embodiment of above-mentioned utility model can reach following beneficial effect:
1) in the utility model embodiment, multiple electric quantity collector is set, by automatically monitoring information about power and reporting, central processing unit carries out line loss calculation in time, solving prior art cannot the lower technical matters of the accuracy of line loss monitoring, reach the accuracy improving line loss monitoring, and carry out the object of line loss monitoring in time;
2) in embodiment of the present utility model, by arranging automatic warning circuit, performing alarm when needs alarm, reaching and notify that user carries out the object of Controlling line loss in time, and then solve the technical matters that prior art Controlling line loss cannot perform in time;
3) in embodiment of the present utility model, by arranging display device, signal projector, loudspeaker and voice conversion circuit, reaching and realizing alarm by number of ways, notice enterprise administrator performs the object of Controlling line loss in time.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is line loss monitoring apparatus structure schematic diagram of the present utility model;
Fig. 2 is another line loss monitoring apparatus structure schematic diagram of the present utility model;
Fig. 3 is another line loss monitoring apparatus structure schematic diagram of the present utility model;
Fig. 4 is a line loss monitoring apparatus structure schematic diagram more of the present utility model;
Fig. 5 is another line loss monitoring apparatus structure schematic diagram of the present utility model;
Fig. 6 is another line loss monitoring apparatus structure schematic diagram of the present utility model.
In figure, 101. summary table electric quantity collectors, 102. sublist electric quantity collectors, 103. first timers, 104. first electric quantity acquisition parts, 105. second timers, 106. second electric quantity acquisition parts, 2. central processing units, 201. receiving-members, 202. first calculating units, 3. line loss comparator circuit, 4. automatic warning circuit, 5. display device, 6. signal projector, 7. user terminal, 8. voice conversion circuit, 9. loudspeaker.
Embodiment
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
It should be noted that, term " first ", " second " etc. in instructions of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiment of the present utility model described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
Embodiment 1:
Fig. 1 is the one preferred line loss monitoring apparatus structure schematic diagram of the line loss monitoring device according to the utility model embodiment, comprises multiple electric quantity collector, central processing unit 2, line loss comparator circuit 3 and automatic warning circuit 4, wherein:
Central processing unit 2, is connected with line loss comparator circuit 3 and multiple electric quantity collector respectively, and the information about power for monitoring according to multiple electric quantity collector calculates the line loss in preset time period;
Line loss comparator circuit 3, is connected with automatic warning circuit 4, for the line loss in preset time period and predetermined threshold value being compared, and comparative result is sent to automatic warning circuit 4; And
Automatic warning circuit 4, performs alarm for judging whether according to comparative result.
It should be noted that, electric quantity collector can gather the information about power (also can be described as table end information) of corresponding ammeter, information about power can comprise the reading of ammeter, the numbering of ammeter, and can also comprise voltage, electric current, power factor etc., the utility model does not limit.
Particularly, above-mentioned multiple electric quantity collector comprises:
1) a summary table electric quantity collector 101, is connected with summary table and central processing unit respectively; And
2) at least one sublist electric quantity collector 102, each sublist electric quantity collector 102 is connected with a sublist and central processing unit 2 respectively, and each sublist electric quantity collector 102 is connected with summary table electric quantity collector 101.
Alternatively, summary table electric quantity collector 102 can be arranged in summary table, and each sublist electric quantity collector 102 can be separately positioned in a corresponding sublist.In the present embodiment, this summary table and sublist belong to a Ge Tai district (in electric system, platform district refers to service area or the region of a transformer), that is, electricity from power supply enterprise is first delivered to summary table, then is diverted to each sublist from summary table, wherein, summary table is also referred to as platform district table, and sublist is also referred to as subscriber's meter.
In the present embodiment, above-mentioned summary table electric quantity collector 102 and the position set by sublist electric quantity collector 102 are a kind of example, and the application does not limit this.Such as, above-mentioned summary table electric quantity collector 102 can also be arranged on the outside of summary table, and sublist electric quantity collector 102 can be arranged on the outside of corresponding sublist.
In the present embodiment, summary table electric quantity collector in summary table and the sublist electric quantity collector in sublist can periodically gather information at the bottom of the table of information and sublist at the bottom of the table of summary table, and information at the bottom of the table of correspondence is uploaded to central processing unit, central processing unit can calculate the line loss in preset time period according to information at the bottom of the table of information and sublist at the bottom of the table of summary table, and the line loss in this preset time period is transferred to line loss comparator circuit, line loss in preset time period and predetermined threshold value compare by line loss comparator circuit, and comparative result is sent to automatic warning circuit, automatic warning circuit judges whether to perform alarm according to comparative result.
Alternatively, as shown in Figure 2, summary table electric quantity collector 101 comprises: the first timer 103; First electric quantity acquisition parts 104, are uploaded to central processing unit 2 for the time-count cycle arranged every the first timer 103 by the information about power of summary table; Each sublist electric quantity collector 102 comprises: the second timer 105; Second electric quantity acquisition parts 106, are uploaded to central processing unit 2 for the time-count cycle arranged every the second timer 105 by the information about power of sublist.
Such as, summary table electric quantity collector 7:00 acquire summary table the number of degrees and by table at the bottom of information be uploaded to central processing unit, at the bottom of the table of then summary table, information can comprise " 001_30 degree _ 201410230700 ", wherein, " 001 " represents the numbering of summary table, " 30 degree " represent current degree, " 201410230700 " represent that acquisition time is 7:00 on October 23rd, 2014, suppose that summary table is arranged with three sublists, first sublist electric quantity collector 7:00 acquire the first sublist the number of degrees and by table at the bottom of information be uploaded to central processing unit, at the bottom of the table of then the first sublist, information can comprise " 002_9.5 degree _ 201410230700 ", wherein, " 002 " represents the numbering of the first sublist, " 9.5 degree " represent current degree, " 201410230700 " represent that acquisition time is 7:00 on October 23rd, 2014, second sublist electric quantity collector 7:00 acquire the second sublist the number of degrees and by table at the bottom of information be uploaded to central processing unit, at the bottom of the table of then the second sublist, information can comprise " 003_9 degree _ 201410230700 ", wherein, " 003 " represents the numbering of the second sublist, " 9 degree " represent current degree, " 201410230700 " represent that acquisition time is 7:00 on October 23rd, 2014, 3rd sublist electric quantity collector 7:00 acquire the 3rd sublist the number of degrees and by table at the bottom of information be uploaded to central processing unit, at the bottom of the table of then the 3rd sublist, information can comprise " 004_10 degree _ 201410230700 ", wherein, " 004 " represents the numbering of the 3rd sublist, " 10 degree " represent current degree, " 201410230700 " represent that acquisition time is 7:00 on October 23rd, 2014, after one hour, summary table electric quantity collector 8:00 acquire summary table the number of degrees and by table at the bottom of information be uploaded to central processing unit, at the bottom of the table of then summary table, information can comprise " 001_60 degree _ 201410230800 ", first sublist electric quantity collector 8:00 acquire the first sublist the number of degrees and by table at the bottom of information be uploaded to central processing unit, at the bottom of the table of then the first sublist, information can comprise " 002_19 degree _ 201410230800 ", second sublist electric quantity collector 8:00 acquire the second sublist the number of degrees and by table at the bottom of information be uploaded to central processing unit, at the bottom of the table of then the second sublist, information can comprise " 003_11 degree _ 201410230800 ", 3rd sublist electric quantity collector 8:00 acquire the 3rd sublist the number of degrees and by table at the bottom of information be uploaded to central processing unit, at the bottom of the table of then the 3rd sublist, information can comprise " 004_20 degree _ 201410230800 ", at the bottom of the table that central processing unit reports according to each electric quantity collector, the information line loss calculated in 7:00-8:00 is 0.28, central processing unit is by the line loss in 7:00-8:00, namely 0.28 line loss comparator circuit is transferred to, wherein, how central processing unit calculates in line loss subsequent embodiment and can be described in detail, line loss comparator circuit compares 0.28 with predetermined threshold value (such as 0.2), obtain 0.28 comparative result being greater than 0.2, and then comparative result is sent to automatic warning circuit, automatic warning circuit judges whether to perform alarm according to this comparative result.
Embodiment 2:
Further, as shown in Figure 3, in order to realize the calculating of line loss, central processing unit 2 comprises: receiving-member 201, is connected with summary table electric quantity collector 101 and sublist electric quantity collector 102, for the information about power of the information about power and sublist that receive summary table; First calculating unit 202, be connected with receiving-member 201, for calculating the sublist electricity summation of all above-mentioned sublists and the summary table electricity of above-mentioned summary table in above-mentioned preset time period according to the information about power of above-mentioned summary table and the information about power of above-mentioned sublist, and by the difference of above-mentioned sublist electricity summation and above-mentioned summary table electricity divided by above-mentioned summary table electricity, obtain the line loss in above-mentioned preset time period.
Alternatively, the sublist electricity that the first calculating unit 202 in central processing unit 2 adds up all sublists obtains sublist electricity summation, then, by the difference between sublist electricity summation summary table electricity divided by summary table electricity, obtains the line loss in preset time period.Alternatively, at the bottom of current table summary table electric quantity collector can uploaded, information is multiplied by multiplying power corresponding to summary table with the difference of information at the bottom of the table before preset time period and obtains summary table electricity; At the bottom of the current table each sublist electric quantity collector can uploaded, information is multiplied by with the difference of information at the bottom of the table before preset time period the sublist electricity that multiplying power corresponding to this sublist obtains this sublist, then, the sublist electricity adding up all sublists obtains sublist electricity summation.
Particularly, as above-described embodiment, at the bottom of the table that central processing unit reports according to each electric quantity collector, information calculates the line loss in 7:00-8:00, can adopt following formula:
Line loss=(summary table electricity-sublist electricity summation)/summary table electricity;
Wherein, summary table electricity=(8 number of degrees-7 number of degrees) × multiplying power (such as, multiplying power is 1);
Sublist electricity=(8 number of degrees-7 number of degrees) × multiplying power (such as, multiplying power is 1).
That is, line loss={ (60-30) × 1-[(19-9.5) × 1+ (11-9) × 1+ (20-10) × 1] }/(60-30)=0.28.
Central processing unit is by the line loss in 7:00-8:00, namely 0.28 line loss comparator circuit is transferred to, line loss comparator circuit compares 0.28 with predetermined threshold value (such as 0.2), obtain 0.28 comparative result being greater than 0.2, and then comparative result is sent to automatic warning circuit, particularly, automatic warning circuit comprises: the second calculating unit, for when the line loss in comparative result instruction preset time period is greater than predetermined threshold value, generate warning information.Automatic warning circuit, when the line loss in comparative result instruction preset time period is greater than predetermined threshold value, performs alarm.
It should be noted that, above-mentioned multiplying power refers to the multiplying power of SOC values in table end information, such as, 0.1 ×, represent that multiplying power is 0.1; 1 ×, represent that multiplying power is 1; 10 ×, represent that multiplying power is 10; 100 ×, represent that multiplying power is 100.The representation of above-mentioned multiplying power is only a kind of example, and the present invention does not limit this.
Further, in the present embodiment, information at the bottom of the table monitored periodically can be uploaded to central processing unit by summary table electric quantity collector, such as, summary table electric quantity collector per hour by information reporting at the bottom of the table that monitors to central processing unit once, similarly, information at the bottom of the table monitored periodically can be uploaded to central processing unit by sublist electric quantity collector, such as, sublist electric quantity collector per hour by information reporting at the bottom of the table that monitors to central processing unit once.And then central processing unit can carry out line loss calculation in time, and when line loss is greater than threshold value, automatic warning circuit performs alarm in time.
Embodiment 3:
In order to the managerial personnel to power supply enterprise carry out alarm intuitively, further, as shown in Figure 4, line loss monitoring device also comprises: display device 5, and automatic warning circuit 4 is connected with display device 5, for when the line loss in comparative result instruction preset time period is greater than predetermined threshold value, generate alarm information, and by display device 5 display alarm information (being sent to display device by warning information to show), it is large that warning information is used to indicate summary table affiliated area line loss.Warning information can comprise numbering and the title of summary table.Such as, when automatic warning circuit 4 determines that a certain the line loss of district in a certain preset time period is greater than predetermined threshold value, automatic warning circuit 4 can generate alarm information, this alarm information can be a form, include numbering and the title of the summary table in this district in form, further, the numbering of sublist can also be comprised, and then shown by display device 5, so that managerial personnel carry out Controlling line loss in time.
Line loss alarm is obtained in time in order to make the managerial personnel not on station, further, as shown in Figure 5, line loss monitoring device also comprises: signal projector 6, and automatic warning circuit 4 is connected with signal projector 6, for when the line loss in comparative result instruction preset time period is greater than predetermined threshold value, generate warning information, and warning information is sent to default user terminal 7 by signal projector 6, it is large that warning information is used to indicate summary table affiliated area line loss.Warning information can comprise numbering and the title of summary table.Such as, when automatic warning circuit 4 determines that a certain the line loss of district in a certain preset time period is greater than predetermined threshold value, automatic warning circuit 4 can generate alarm information, this alarm information can be a short message, includes numbering and the title of the summary table in this district, further in short message, the numbering of sublist can also be comprised, and then send to default user terminal by signal projector 6, the mobile phone of such as managerial personnel, so that the managerial personnel not on station carry out Controlling line loss in time.
In order to remind the attention of managerial personnel in time, further, as shown in Figure 6, line loss monitoring device also comprises: voice conversion circuit 8 and loudspeaker 9, and voice conversion circuit 8 is connected with loudspeaker 9 and automatic warning circuit 4 respectively, for warning information is changed into sound signal, and play by loudspeaker 9, warning information is that automatic warning circuit generates, and it is large that warning information is used to indicate summary table affiliated area line loss when the line loss in comparative result instruction preset time period is greater than predetermined threshold value.Such as, when automatic warning circuit 4 determines that a certain the line loss of district in a certain preset time period is greater than predetermined threshold value, automatic warning circuit 4 can generate alarm information, this alarm information is converted into sound signal by voice conversion circuit 8, and then play by loudspeaker 9, to remind managerial personnel to carry out Controlling line loss in time.
Above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
In above-described embodiment of the present utility model, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (10)

1. a line loss monitoring device, is characterized in that, comprising:
Multiple electric quantity collector;
Central processing unit, is connected with line loss comparator circuit and described multiple electric quantity collector respectively, and the information about power for monitoring according to described multiple electric quantity collector calculates the line loss in preset time period;
Described line loss comparator circuit, is connected with automatic warning circuit, for the line loss in described preset time period and predetermined threshold value being compared, and comparative result is sent to described automatic warning circuit; And
Described automatic warning circuit, performs alarm for judging whether according to described comparative result.
2. line loss monitoring device according to claim 1, is characterized in that, described multiple electric quantity collector comprises:
A summary table electric quantity collector, is connected with summary table and described central processing unit respectively; And
At least one sublist electric quantity collector, each described sublist electric quantity collector is connected with a sublist and described central processing unit respectively.
3. line loss monitoring device according to claim 2, is characterized in that,
Described summary table electric quantity collector comprises: the first timer; First electric quantity acquisition parts, are uploaded to described central processing unit for the time-count cycle arranged every described first timer by the information about power of described summary table;
Each described sublist electric quantity collector comprises: the second timer; Second electric quantity acquisition parts, are uploaded to described central processing unit for the time-count cycle arranged every described second timer by the information about power of described sublist.
4. the line loss monitoring device according to Claims 2 or 3, is characterized in that, described central processing unit comprises:
Receiving-member, is connected with described summary table electric quantity collector and described sublist electric quantity collector, for the information about power of the information about power and described sublist that receive described summary table;
First calculating unit, be connected with described receiving-member, for calculating the sublist electricity summation of all described sublists and the summary table electricity of described summary table in described preset time period according to the information about power of described summary table and the information about power of described sublist, and by the difference of described sublist electricity summation and described summary table electricity divided by described summary table electricity, obtain the line loss in described preset time period.
5. line loss monitoring device according to claim 1 and 2, it is characterized in that, described automatic warning circuit comprises: the second calculating unit, during for indicating the line loss in described preset time period to be greater than described predetermined threshold value when described comparative result, generates warning information.
6. line loss monitoring device according to claim 5, is characterized in that, also comprise:
Display device;
Wherein, described automatic warning circuit, is connected with described display device, shows for described warning information is sent to described display device.
7. line loss monitoring device according to claim 5, is characterized in that, also comprise:
Signal projector;
Wherein, described automatic warning circuit, is connected with described signal projector, for described warning information is sent to default user terminal by described signal projector.
8. line loss monitoring device according to claim 5, is characterized in that, also comprise:
Loudspeaker;
Voice conversion circuit, is connected with described loudspeaker and described automatic warning circuit respectively, for described warning information is changed into sound signal, and is undertaken playing described sound signal by described loudspeaker.
9. the line loss monitoring device according to any one of claim 6 to 8, is characterized in that, described warning information comprises numbering and the title of summary table.
10. line loss monitoring device according to claim 3, is characterized in that,
Described first electric quantity acquisition parts comprise: the first transmission part, for the time-count cycle arranged every described first timer, the information about power including the number of degrees of described summary table, numbering and acquisition time are uploaded to described central processing unit;
Described second electric quantity acquisition parts comprise: the second transmission part, for the time-count cycle arranged every described second timer, the information about power including the number of degrees of described sublist, numbering and acquisition time are uploaded to described central processing unit.
CN201420690164.7U 2014-11-17 2014-11-17 Line loss monitoring device Active CN204203354U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104868602A (en) * 2015-06-12 2015-08-26 国网山东济南市长清区供电公司 Line loss monitoring and positioning system
CN104865475A (en) * 2015-06-12 2015-08-26 国网山东济南市长清区供电公司 Line loss monitoring device
CN106771731A (en) * 2016-12-06 2017-05-31 国网浙江慈溪市供电公司 Line loss condition monitoring method and apparatus
CN107192920A (en) * 2017-06-27 2017-09-22 国家电网公司 Electric power monitoring method and system based on information transit node
CN109242722A (en) * 2018-09-14 2019-01-18 国网河北省电力有限公司电力科学研究院 Platform area line loss on-line monitoring method, system and terminal device
CN111596125A (en) * 2020-04-03 2020-08-28 远景智能国际私人投资有限公司 Method, device and equipment for determining power generation capacity and storage medium
CN113554286A (en) * 2021-07-06 2021-10-26 安徽明生恒卓科技有限公司 10kV line loss fine calculation analysis method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104868602A (en) * 2015-06-12 2015-08-26 国网山东济南市长清区供电公司 Line loss monitoring and positioning system
CN104865475A (en) * 2015-06-12 2015-08-26 国网山东济南市长清区供电公司 Line loss monitoring device
CN104868602B (en) * 2015-06-12 2018-07-03 国网山东济南市长清区供电公司 Line loss monitoring alignment system
CN106771731A (en) * 2016-12-06 2017-05-31 国网浙江慈溪市供电公司 Line loss condition monitoring method and apparatus
CN107192920A (en) * 2017-06-27 2017-09-22 国家电网公司 Electric power monitoring method and system based on information transit node
CN109242722A (en) * 2018-09-14 2019-01-18 国网河北省电力有限公司电力科学研究院 Platform area line loss on-line monitoring method, system and terminal device
CN109242722B (en) * 2018-09-14 2020-10-09 国网河北省电力有限公司电力科学研究院 Online monitoring method and system for line loss of transformer area and terminal equipment
CN111596125A (en) * 2020-04-03 2020-08-28 远景智能国际私人投资有限公司 Method, device and equipment for determining power generation capacity and storage medium
CN113554286A (en) * 2021-07-06 2021-10-26 安徽明生恒卓科技有限公司 10kV line loss fine calculation analysis method

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