CN102437531A - Visualization display method and system of line flow and transformer power - Google Patents
Visualization display method and system of line flow and transformer power Download PDFInfo
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- CN102437531A CN102437531A CN2011104206461A CN201110420646A CN102437531A CN 102437531 A CN102437531 A CN 102437531A CN 2011104206461 A CN2011104206461 A CN 2011104206461A CN 201110420646 A CN201110420646 A CN 201110420646A CN 102437531 A CN102437531 A CN 102437531A
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Abstract
The invention discloses a visualization display method and system of line flow and transformer power, relating to the technical field of monitoring control of power grids, wherein the percentage of power flowing through a line in the transmission capacity of a whole line is represented by different colors, thus a situation of spare transmission capacity of the current line is definitely represented, and a remarkable prompt with changed color is taken after the spare transmission capacity of the current line is up to the certain limit value. According to the visualization display method and display system of the line flow and the transformer power, disclosed by the invention, the situation of the spare transmission capacity of the current line can be definitely represented; and the remarkable prompt with changed color is taken after the spare transmission capacity of the present line is up to the certain limit value. The power and the spare capacity of the transformer can also be displayed by the same method.
Description
[technical field]
The present invention relates to electrical network and keep watch on the control technology field, relate in particular to the visual display method and the display system of a kind of circuit trend and transformer efficiency.
[background technology]
At present, the real time monitoring of operation of power networks all the time is the core work of power grid security with control.Automation system for the power network dispatching makes the dispatcher keep watch on and to control electrical network in real time for the dispatcher provides many strong functions.But along with power system development, scale of power constantly enlarges, and the data that need to keep watch on also get more and more, and scheduling and monitor staff need take a long time the data that just can find oneself to need.Along with the continuous growth of power load, heave-load device also can be on the increase on the other hand, and this just requires the operations staff that carrying of equipment held than realizing fast reaction, controls in advance in advance.Dispatching of power netwoks real-time is in service, and dispatcher's demand side is to the whole network real time data all over the screen, and electrical network is kept watch on and will be caused it visual fuzzy for a long time, reduces the susceptibility to abstract data, thereby weakens the comprehensive grasp to system's operation situation.
[summary of the invention]
In order to overcome the deficiency in the background technology, the present invention provides the visual display method and the display system of a kind of circuit trend and transformer efficiency.Can conclusively show out the subsequent use transmission capacity situation of present circuit.
In order to realize the foregoing invention purpose, the present invention adopts technical scheme following:
The visualization display system of a kind of circuit trend and transformer efficiency; Comprise: display screen; Said display screen is provided with the visual Circuits System that several transformers are formed through circuit, circuit breaker; Said circuit is provided with circuit trend cursor, and said transformer is provided with the transformer load cursor, transformer carries appearance than color cursor.
The visualization display system of a kind of circuit trend and transformer efficiency, said display screen are provided with the highlight indication variable color cursor of the subsequent use transmission capacity of circuit.
The visual display method of a kind of circuit trend and transformer efficiency; The power that adopts different colours to represent to flow through circuit accounts for the percentage of whole piece circuit transmission capacity; Conclusively show out the subsequent use transmission capacity situation of circuit this moment, the highlight indication of variable color is arranged after it reaches a threshold value; Its step is following:
1), be distributed with on the display screen cursor, the transformer load of circuit trend cursor, transformer carry the highlight indication variable color cursor that holds than cursor, subsequent use transmission capacity,
2), carry the holding than with the demonstration of cursor color of transformer, specifically show below:
Carry and hold than (%): 0-20, Show Color is green;
Carry and hold than (%): 21-40, Show Color is a light green color;
Carry and hold than (%): 41-60, Show Color is yellow;
Carry and hold than (%): 1-80, Show Color is orange;
Carry and hold than (%): 81-100, Show Color is red.
The visual display method of a kind of circuit trend and transformer efficiency, the cursor of the transformer load that distributes on the said display screen, transformer carry the cursor color of holding ratio and specifically show below:
The B1 of transformer station (MVA): the 3+j0 that loads, carry and hold than (%): 5, Show Color be a green;
The B2 of transformer station (MVA): the 7+j2 that loads, carry and hold than (%): 10, Show Color be a green;
The B3 of transformer station (MVA): the 15+j4 that loads, carry and hold than (%): 21, Show Color is a light green color;
The B4 of transformer station (MVA): the 40+j4 that loads, carry and hold than (%): 63, Show Color is orange;
The B5 of transformer station (MVA): the 46+j14 that loads, carry and hold than (%): 73, Show Color is orange.
The visual display method of a kind of circuit trend and transformer efficiency, the cursor of the circuit trend that distributes on said display screen load, the cursor color of carrying the appearance ratio specifically show below:
Circuit L1 (MVA): the 35+j8 that loads, carry and hold than (%): 25, Show Color is a light green color;
Circuit L 2 load (MVA): 20+j4, carry and hold than (%): 15, Show Color is green;
Circuit L3 (MVA): the 43+j10 that loads, carry and hold than (%): 50, Show Color be a yellow;
Circuit L4 (MVA): the 26+j4 that loads, carry and hold than (%): 18, Show Color be a green;
Circuit L5 (MVA): the 20+j7 that loads, carry and hold than (%): 15, Show Color be a green.
Because adopt aforesaid technical scheme, the present invention has following superiority:
The visual display method and the display system of a kind of circuit trend and transformer efficiency can conclusively show out the subsequent use transmission capacity situation of present circuit, after it reaches a threshold value, the highlight indication of variable color are arranged.The power of transformer and reserve capacity also same methods show.Through above two figures contrast, it is more convenient to find out that visual improved tidal current chart uses, and can see that heave-load device is the B6 of transformer station, B11 in the very first time.
[description of drawings]
Fig. 1 is that visual improved CY becomes 110KV system load flow figure:
1. being green cursor among the figure, 2. is the light green color cursor, 3. is yellow cursor, 4. is orange cursor, 5. is red cursor.
[embodiment]
As shown in Figure 1; The visual display method of a kind of circuit trend and transformer efficiency; The power that adopts different colours to represent to flow through circuit accounts for the percentage of whole piece circuit transmission capacity; Conclusively show out the subsequent use transmission capacity situation of circuit this moment, the highlight indication of variable color is arranged after it reaches a threshold value;
1, be distributed with on the display screen cursor, the transformer load of circuit trend cursor, transformer carry the highlight indication variable color cursor that holds than cursor, subsequent use transmission capacity,
2, carrying of transformer holds than shows with the cursor color, specifically shows below:
Carry and hold than (%): 0-20, Show Color is green;
Carry and hold than (%): 21-40, Show Color is a light green color;
Carry and hold than (%): 41-60, Show Color is yellow;
Carry and hold than (%): 1-80, Show Color is orange;
Carry and hold than (%): 81-100, Show Color is red;
The visualization display system of a kind of circuit trend and transformer efficiency; Comprise: display screen; Said display screen is provided with the visual Circuits System that several transformers are formed through circuit, circuit breaker; Said circuit is provided with circuit trend cursor, and said transformer is provided with the transformer load cursor, transformer carries appearance than color cursor.Said display screen is provided with the highlight indication variable color cursor of the subsequent use transmission capacity of circuit.
Only be the dynamic demonstration that on corresponding circuit, realizes trend in the traditional scheduler automated system, can only monitor the size of circuit trend and transformer load, hold than there not being good supervision means for carrying of circuit and transformer.The power that adopts visual dispatching technique can adopt different colours to represent to flow through circuit accounts for the percentage of whole piece circuit transmission capacity, conclusivelys show out the subsequent use transmission capacity situation of present circuit, after it reaches a threshold value, the highlight indication of variable color is arranged.The power of transformer and reserve capacity also same methods show.
Through above figure and table contrast, it is more convenient to find out that visual improved tidal current chart uses, and can see that heave-load device is the B6 of transformer station, B11 in the very first time.
Carry and hold ratio and Show Color corresponding relation:
| Carry and hold than (%) | Show Color |
| 0-20 | Green |
| 21-40 | Light green color |
| 41-60 | Yellow |
| 61-80 | Orange |
| 81-100 | Red |
110KV system line trend, transformer station's load statistical form:
| Device name | Load (MVA) | Carry and hold than (%) | Show Color |
| The B1 of transformer station | 3+j0 | 5 | Green |
| The B2 of transformer station | 7+j2 | 10 | Green |
| The B3 of transformer station | 15+j4 | 21 | Light green color |
| The B4 of transformer station | 40+j4 | 63 | Orange |
| The B5 of transformer station | 46+j14 | 73 | Orange |
| The B6 of transformer station | 38+j10 | 95 | Red |
| The B7 of transformer station | 10+j3 | 15 | Green |
| The B8 of transformer station | 15+j1 | 21 | Light green color |
| The B9 of transformer station | 50+j8 | 79 | Orange |
| The B10 of transformer station | 23+j7 | 36 | Light green color |
| The B11 of transformer station | 247+j53 | 82 | Red |
| Circuit L1 | 35+j8 | 25 | Light green color |
| Circuit L2 | 20+j4 | 15 | Green |
| Circuit L3 | 43+j10 | 50 | Yellow |
| Circuit L4 | 26+j4 | 18 | Green |
| Circuit L5 | 20+j7 | 15 | Green |
| Circuit L6 | 26+j7 | 18 | Green |
| Circuit L7 | 42+j10 | 31 | Light green color |
| Circuit L8 | 26+j7 | 18 | Green |
| Circuit L9 | 22+j6 | 16 | Green |
| Circuit L10 | 15+j1 | 10 | Green |
| Circuit L11 | 25+j4 | 17 | Green |
| Circuit L12 | 25+j4 | 17 | Green |
| Circuit L13 | 23+j7 | 16 | Green |
| Circuit L14 | 10+j3 | 7 | Green |
Claims (5)
1. the visualization display system of circuit trend and transformer efficiency; It is characterized in that: comprising: display screen; Said display screen is provided with the visual Circuits System that several transformers are formed through circuit, circuit breaker; Said circuit is provided with circuit trend cursor, and said transformer is provided with the transformer load cursor, transformer carries appearance than color cursor.
2. the visualization display system of a kind of circuit trend according to claim 1 and transformer efficiency is characterized in that: said display screen is provided with the highlight indication variable color cursor of the subsequent use transmission capacity of circuit.
3. the visual display method of circuit trend and transformer efficiency; It is characterized in that: the power that adopts different colours to represent to flow through circuit accounts for the percentage of whole piece circuit transmission capacity; Conclusively show out the subsequent use transmission capacity situation of circuit this moment, the highlight indication of variable color is arranged after it reaches a threshold value; Its step is following:
1), be distributed with on the display screen cursor, the transformer load of circuit trend cursor, transformer carry the highlight indication variable color cursor that holds than cursor, subsequent use transmission capacity,
2), carry the holding than with the demonstration of cursor color of transformer, specifically show below:
Carry and hold than (%): 0-20, Show Color is green;
Carry and hold than (%): 21-40, Show Color is a light green color;
Carry and hold than (%): 41-60, Show Color is yellow;
Carry and hold than (%): 1-80, Show Color is orange;
Carry and hold than (%): 81-100, Show Color is red.
4. the visual display method of a kind of circuit trend according to claim 3 and transformer efficiency, the cursor of the transformer load that distributes on the said display screen, transformer carry the cursor color of holding ratio and specifically show below:
The B1 of transformer station (MVA): the 3+j0 that loads, carry and hold than (%): 5, Show Color be a green;
The B2 of transformer station (MVA): the 7+j2 that loads, carry and hold than (%): 10, Show Color be a green;
The B3 of transformer station (MVA): the 15+j4 that loads, carry and hold than (%): 21, Show Color is a light green color;
The B4 of transformer station (MVA): the 40+j4 that loads, carry and hold than (%): 63, Show Color is orange;
The B5 of transformer station (MVA): the 46+j14 that loads, carry and hold than (%): 73, Show Color is orange.
5. the visual display method of a kind of circuit trend according to claim 3 and transformer efficiency is characterized in that: the cursor of the circuit trend load that distributes on the said display screen, the cursor color of carrying the appearance ratio specifically show below:
Circuit L1 (MVA): the 35+j8 that loads, carry and hold than (%): 25, Show Color is a light green color;
Circuit L 2 load (MVA): 20+j4, carry and hold than (%): 15, Show Color is green;
Circuit L3 (MVA): the 43+j10 that loads, carry and hold than (%): 50, Show Color be a yellow;
Circuit L4 (MVA): the 26+j4 that loads, carry and hold than (%): 18, Show Color be a green;
Circuit L5 (MVA): the 20+j7 that loads, carry and hold than (%): 15, Show Color be a green.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104206461A CN102437531A (en) | 2011-12-15 | 2011-12-15 | Visualization display method and system of line flow and transformer power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104206461A CN102437531A (en) | 2011-12-15 | 2011-12-15 | Visualization display method and system of line flow and transformer power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102437531A true CN102437531A (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104206461A Pending CN102437531A (en) | 2011-12-15 | 2011-12-15 | Visualization display method and system of line flow and transformer power |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05205072A (en) * | 1992-01-23 | 1993-08-13 | Toshiba Corp | Display device for power system |
| CN101414737A (en) * | 2007-10-19 | 2009-04-22 | 上海轨道交通设备发展有限公司 | Control method and system for track traffic electric power data acquisition and surveillance |
| CN102055244A (en) * | 2010-12-30 | 2011-05-11 | 广东电网公司江门供电局 | Method for graphically monitoring running state of transformer of distribution network |
| CN102169412A (en) * | 2011-03-31 | 2011-08-31 | 北京清大高科系统控制有限公司 | Real-time three-dimensional visual system of power grid |
| CN202405685U (en) * | 2011-12-15 | 2012-08-29 | 河南省电力公司洛阳供电公司 | Visual display system for line power flow and transformer power |
-
2011
- 2011-12-15 CN CN2011104206461A patent/CN102437531A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05205072A (en) * | 1992-01-23 | 1993-08-13 | Toshiba Corp | Display device for power system |
| CN101414737A (en) * | 2007-10-19 | 2009-04-22 | 上海轨道交通设备发展有限公司 | Control method and system for track traffic electric power data acquisition and surveillance |
| CN102055244A (en) * | 2010-12-30 | 2011-05-11 | 广东电网公司江门供电局 | Method for graphically monitoring running state of transformer of distribution network |
| CN102169412A (en) * | 2011-03-31 | 2011-08-31 | 北京清大高科系统控制有限公司 | Real-time three-dimensional visual system of power grid |
| CN202405685U (en) * | 2011-12-15 | 2012-08-29 | 河南省电力公司洛阳供电公司 | Visual display system for line power flow and transformer power |
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Application publication date: 20120502 |
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