CN103235838A - Automatic graph crossing connection method used for power distribution network - Google Patents

Automatic graph crossing connection method used for power distribution network Download PDF

Info

Publication number
CN103235838A
CN103235838A CN2012103596173A CN201210359617A CN103235838A CN 103235838 A CN103235838 A CN 103235838A CN 2012103596173 A CN2012103596173 A CN 2012103596173A CN 201210359617 A CN201210359617 A CN 201210359617A CN 103235838 A CN103235838 A CN 103235838A
Authority
CN
China
Prior art keywords
tie point
line chart
adjacent
rear end
power distribution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012103596173A
Other languages
Chinese (zh)
Other versions
CN103235838B (en
Inventor
韩武
王琳
陆耀平
李卫
康林春
肖啸
赵玺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Ruiying Technology Co ltd
Yunnan Power Grid Co Ltd
Original Assignee
Suzhou Ruiying Technology Co ltd
Kunming Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Ruiying Technology Co ltd, Kunming Power Supply Bureau of Yunnan Power Grid Co Ltd filed Critical Suzhou Ruiying Technology Co ltd
Priority to CN201210359617.3A priority Critical patent/CN103235838B/en
Publication of CN103235838A publication Critical patent/CN103235838A/en
Application granted granted Critical
Publication of CN103235838B publication Critical patent/CN103235838B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation

Abstract

The invention discloses an automatic graph crossing connection method used for a power distribution network. The method performs automatic graph crossing connection on a graph of the power distribution network through a computer comprising an input module, a network topology analysis module and an output module. The method comprises the following steps: (1) reading graph data; (2) searching a graph connection point; (3) connecting the graph connection point; and (4) outputting new graph data. The method can provide a convenient and clear dispatching picture for a dispatcher in the power network dispatching process, is very convenient to operate and implement, reduces the trouble of the dispatcher in switching a drawing back and forth, and greatly improves the working efficiency of the dispatcher.

Description

A kind of figure for power distribution network is striden the figure automatic connection method
Technical field
The present invention relates to a kind of figure and stride the figure automatic connection method, be specifically related to a kind of figure for power distribution network and stride the figure automatic connection method.
Background technology
Power distribution network was exactly a complicated network originally in the electric power dispatching system, and compass of competency is bigger, existing technology has only the CAD of dependence drawing to check, the CAD drawing is for single, not having the drawing of link on the contrary can deal with problems, but under the trans-regional situation of drawing, can only check specifying information by the switching drawing that does not stop, switch the drawing information of checking repeatedly and caused a lot of troubles to the yardman.
Summary of the invention
For addressing the above problem, the invention provides a kind of drawing information combination effectively that makes, make the user see clearly that under the prerequisite that need not switch drawing the figure of the power distribution network of complete drawing information strides the figure automatic connection method.
For achieving the above object, the invention provides following technical scheme: a kind of figure for power distribution network is striden the figure automatic connection method, described method is striden figure from being dynamically connected by the computing machine that contains load module, network topology analysis module and output module to the figure of power distribution network, said method comprising the steps of:
(1) reads graph data, read by load module in the graphic data base of power distribution network and will stride the line chart that figure connects;
(2) search of figure tie point, carry out the following step by the network topology analysis module:
A, search in the described line chart connectionless point is arranged automatically, if do not have, then finish search; If have, then record the property value of described tie point, and enter next step;
B, the adjacent line chart of adjacent tie point and described adjacent tie point place that search is complementary with it according to the property value of described tie point, and record the property value of described adjacent tie point;
(3) connection of figure tie point is spliced described line chart and adjacent line chart automatically by the network topology analysis module and is formed a new line chart;
(4) the new graph data of output reads described new line chart by output module.
Preferably, also comprise the coordinate figure that records described tie point and the coordinate figure that records described adjacent tie point respectively among step a, the b of described step (2).
Preferably, described step (3) comprises the following steps:
C, judge whether the coordinate figure of described tie point and adjacent tie point is identical automatically, if identical, then the described line chart of splicing and adjacent line chart form a new line chart automatically; If inequality, then enter next step;
The coordinate figure of d, the figure paper size according to described line chart and adjacent line chart, described tie point and adjacent tie point cuts described line chart and/or adjacent line chart, and the line chart and the adjacent line chart that splice automatically after described the cutting form a new line chart.
Preferably, described load module and output module are the dispatching simulation screen system.
Preferably, described tie point comprises front end tie point and rear end tie point; Described adjacent tie point comprises the adjacent tie point of front end that is complementary with described front end tie point and the adjacent tie point in rear end that is complementary with described rear end tie point; Described adjacent line chart comprises front end line chart and rear end line chart; The adjacent tie point of described front end is located on the described front end line chart; The adjacent tie point in described rear end is located on the line chart of described rear end.
Adopt the beneficial effect of above technical scheme to be: the present invention can effectively realize being dynamically connected certainly between the drawing, makes the drawing of zones of different show that at same drawing it is very clear that the yardman seems, reduces the problem that the yardman is switched drawing.Improved yardman's work efficiency greatly.
Description of drawings
Fig. 1 strides the workflow block scheme of figure automatic connection method for a kind of figure for power distribution network of the present invention;
The figure that Fig. 2 strides figure automatic connection method embodiment 1 for a kind of figure for power distribution network of the present invention connects the original state synoptic diagram;
Fig. 3 finishes synoptic diagram for the graphic joining that a kind of figure for power distribution network of the present invention is striden figure automatic connection method embodiment 1;
The figure that Fig. 4 strides figure automatic connection method embodiment 2 for a kind of figure for power distribution network of the present invention connects the original state synoptic diagram;
The figure that Fig. 5 strides figure automatic connection method embodiment 2 for a kind of figure for power distribution network of the present invention cuts view;
Fig. 6 strides the graphic joining completion status synoptic diagram of figure automatic connection method embodiment 2 for a kind of figure for power distribution network of the present invention;
The figure that Fig. 7 strides figure automatic connection method embodiment 3 for a kind of figure for power distribution network of the present invention connects the original state synoptic diagram;
Fig. 8 finishes synoptic diagram for the graphic joining that a kind of figure for power distribution network of the present invention is striden figure automatic connection method embodiment 3.
Wherein, 11. single line Figure 21 that the adjacent tie point of adjacent tie point 131. front ends in line chart 111. rear end tie points 112. front end tie points, 12. rear end line charts, 121. rear ends 13. front end line charts 2. are new, the splice point of 22. tie points and adjacent tie point.
Embodiment
Describe preferred implementation of the present invention in detail below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1, Fig. 2 and Fig. 3, shown in legend wherein, a kind of figure for power distribution network is striden the figure automatic connection method, may further comprise the steps:
(1) enters in the graphic data base of power distribution network by mapping software, and enter among the single line Figure 11 that will stride the figure connection;
(2) search rear end tie point 111 is arranged among single line Figure 11;
(3) information of record rear end tie point 111, and according to the adjacent tie point 121 in rear end among information searching rear end single line Figure 12 of rear end tie point 111, and the information of the adjacent tie point 121 in record rear end;
(4) judge that tie point 111 adjacent tie point 121 with the rear end in rear end can dock, thereby splicing single line Figure 11 and adjacent single line Figure 12 form a new line chart 2;
(6) information of adjacent tie point 121 docking points 21 with the rear end of record rear end tie point 111.
Adopt the network topology searching algorithm to search automatically respectively to have or not rear end tie point 111 among described single line Figure 11 and search automatically the adjacent tie point 121 in rear end among the single line Figure 12 of rear end in step (2) and the step (3).
Adopt the network topology analytic approach to splice single line Figure 11 and adjacent single line Figure 12 automatically in the described step (4).
The information of rear end tie point 111 comprises coordinate figure and the property value of rear end tie point 111 in the step (3); The information of the adjacent tie point 121 in rear end comprises coordinate figure and the property value of the adjacent tie point 12 in rear end in the step (3).
Comprise the information of information, rear end single line Figure 12 of described single line Figure 11 and the information of new line chart 2 in the described step (1) in the graphic data base of power distribution network.
It is as follows that the figure that is used for power distribution network is striden figure automatic connection method detailed process:
1. at first login paint program, navigate to and to stride the position that figure connects;
2. use line tail symbol pel to connect in the position that will stride the figure connection, and name (so-and-so and so-and-so get in touch with);
3. navigate to the position of another point that will stride the figure connection, use line tail symbol pel to connect, and name (consistent with the title of another tie point);
4. double-clicking line tail symbol carries out with the setting that joins;
5. start the intelligent dispatch management system and carry out the drawing renewal.
Embodiment 2
Referring to Fig. 1, Fig. 4, Fig. 5 and Fig. 6, shown in legend wherein, a kind of figure for power distribution network is striden the figure automatic connection method, may further comprise the steps:
(1) enters in the graphic data base of power distribution network by mapping software, and enter among the single line Figure 11 that will stride the figure connection;
(2) find rear end tie point 111 among single line Figure 11;
(3) information of record rear end tie point 111, and according to the adjacent tie point 121 in rear end among information searching rear end single line Figure 12 of rear end tie point 111, and the information of the adjacent tie point 121 in record rear end;
(4) judge that tie point 111 adjacent tie point 121 with the rear end in rear end can not dock;
(5) information according to the adjacent tie point 121 with the rear end of figure paper size, rear end tie point 111 of single line Figure 11 and adjacent single line Figure 12 cuts single line Figure 11 and rear end single line Figure 12, and thereby single line Figure 11 and rear end single line Figure 12 of splicing after described the cutting form a new line chart 2, and the information of adjacent tie point 121 docking points 21 with the rear end of record institute's rear end tie point 111.
Adopt the network topology searching algorithm to search automatically respectively to have or not rear end tie point 111 among single line Figure 11 and search automatically the adjacent tie point 121 in rear end among the single line Figure 12 of rear end in step (2) and the step (3).
Adopt the network topology analytic approach to splice single line Figure 11 and rear end single line Figure 12 automatically in the step (4).
Adopt the network topology analytic approach to cut single line Figure 11 and rear end single line Figure 12 automatically in the step (5), and single line Figure 11 and rear end single line Figure 12 after splicing cuts automatically.
The information of rear end tie point 111 comprises coordinate figure and the property value of rear end tie point 111 in the step (3); The information of the adjacent tie point 121 in rear end comprises coordinate figure and the property value of the adjacent tie point 121 in described rear end in the step (3).
Comprise the information of information, rear end single line Figure 12 of single line Figure 11 and the information of new line chart 2 in the step (1) in the graphic data base of power distribution network.
It is as follows that the figure that is used for power distribution network is striden figure automatic connection method detailed process:
1. at first login paint program, navigate to and to stride the position that figure connects;
2. use line tail symbol pel to connect in the position that will stride the figure connection, and name (so-and-so and so-and-so get in touch with);
3. navigate to the position of another point that will stride the figure connection, use line tail symbol pel to connect, and name (consistent with the title of another tie point);
4. double-clicking line tail symbol carries out with the setting that joins;
5. start the intelligent dispatch management system and carry out the drawing renewal;
6. navigate to stride that drawing connects more how, double-click this circuit, system can carry out splicing and the cutting of figure according to algorithm automatically.
Embodiment 3
Referring to Fig. 1, Fig. 7 and Fig. 8, shown in legend wherein, a kind of figure for power distribution network is striden the figure automatic connection method, may further comprise the steps:
(1) enters in the graphic data base of power distribution network by mapping software, and enter among the single line Figure 11 that will stride the figure connection;
(2) find rear end tie point 111 and front end tie point 112 are arranged among single line Figure 11;
(3) information of record rear end tie point 111 and front end tie point 112, and according to the adjacent tie point 121 in rear end among information searching rear end single line Figure 12 of rear end tie point 111, and the information of the adjacent tie point 121 in record rear end; While is according to the adjacent tie point 131 of front end among information searching front end single line Figure 13 of front end tie point 112, and the information of the adjacent tie point 131 of record front end;
(4) judge that tie point 111 adjacent tie point 121 with the rear end in rear end can dock; The adjacent tie point 131 of front end tie point 112 and front end can dock; Thereby the rear end and the front end that respectively rear end single line Figure 12 and front end single line Figure 13 are spliced to single line Figure 11 are formed a new line chart 2, and the information of the record adjacent tie point 121 in rear end and rear end tie point 111 docking points 21; The information of the record adjacent tie point 131 of front end and front end tie point 112 docking points 22.
Adopt in step (2) and the step (3) the network topology searching algorithm to search automatically respectively and have or not rear end tie point 111 and front end tie point 112 among single line Figure 11, and search the adjacent tie point 121 in rear end among the single line Figure 12 of rear end and the adjacent tie point 131 of front end among front end single line Figure 13 automatically.
Adopt in the step (4) the network topology analytic approach automatically rear end single line Figure 12 and front end single line Figure 13 to be spliced to rear end and the front end of single line Figure 11.
The information of rear end tie point 111 comprises coordinate figure and the property value of rear end tie point 111 in the step (3), and the information of front end tie point 112 comprises coordinate figure and the property value of front end tie point 112;
The information of the adjacent tie point 121 in rear end comprises coordinate figure and the property value of the adjacent tie point 121 in rear end in the step (3); The information of the adjacent tie point 131 of front end comprises coordinate figure and the property value of the adjacent tie point 131 of front end.
Comprise the information of information, front end single line Figure 13 of information, rear end single line Figure 12 of single line Figure 11 and the information of new line chart 2 in the step (1) in the graphic data base of power distribution network.
It is as follows that the figure that is used for power distribution network is striden figure automatic connection method detailed process:
1. at first login paint program, navigate to and to stride the position that figure connects;
2. use line tail symbol pel to connect in the position that will stride the figure connection, and name (so-and-so and so-and-so get in touch with);
3. navigate to the position of another point that will stride the figure connection, use line tail symbol pel to connect, and name (consistent with the title of another tie point);
4. double-clicking line tail symbol carries out with the setting that joins;
5. start the intelligent dispatch management system and carry out the drawing renewal.
Adopt the beneficial effect of above technical scheme to be: the present invention can effectively realize being dynamically connected certainly between the drawing, makes the drawing of zones of different show that at same drawing it is very clear that the yardman seems, reduces the problem that the yardman is switched drawing.Improved yardman's work efficiency greatly.
Above-described only is preferred implementation of the present invention, should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, and these all belong to protection scope of the present invention.

Claims (5)

1. a figure that is used for power distribution network is striden the figure automatic connection method, it is characterized in that, described method is striden figure from being dynamically connected by the computing machine that contains load module, network topology analysis module and output module to the figure of power distribution network, said method comprising the steps of:
(1) reads graph data, read by load module in the graphic data base of power distribution network and will stride the line chart that figure connects;
(2) search of figure tie point, carry out the following step by the network topology analysis module:
A, search in the described line chart connectionless point is arranged automatically, if do not have, then finish search; If have, then record the property value of described tie point, and enter next step;
B, the adjacent line chart of adjacent tie point and described adjacent tie point place that search is complementary with it according to the property value of described tie point, and record the property value of described adjacent tie point;
The connection of figure tie point is spliced described line chart and adjacent line chart automatically by the network topology analysis module and is formed a new line chart;
Export new graph data, read described new line chart by output module.
2. the figure for power distribution network according to claim 1 is striden the figure automatic connection method, it is characterized in that, also comprises the coordinate figure that records described tie point and the coordinate figure that records described adjacent tie point among step a, the b of described step (2) respectively.
3. the figure for power distribution network according to claim 2 is striden the figure automatic connection method, it is characterized in that, described step (3) comprises the following steps:
C, judge whether the coordinate figure of described tie point and adjacent tie point is identical automatically, if identical, then the described line chart of splicing and adjacent line chart form a new line chart automatically; If inequality, then enter next step;
The coordinate figure of d, the figure paper size according to described line chart and adjacent line chart, described tie point and adjacent tie point cuts described line chart and/or adjacent line chart, and the line chart and the adjacent line chart that splice automatically after described the cutting form a new line chart.
4. the figure for power distribution network according to claim 1 is striden the figure automatic connection method, it is characterized in that, described load module and output module are the dispatching simulation screen system.
5. the figure for power distribution network according to claim 1 is striden the figure automatic connection method, it is characterized in that, described tie point comprises front end tie point and rear end tie point; Described adjacent tie point comprises the adjacent tie point of front end that is complementary with described front end tie point and the adjacent tie point in rear end that is complementary with described rear end tie point; Described adjacent line chart comprises front end line chart and rear end line chart; The adjacent tie point of described front end is located on the described front end line chart; The adjacent tie point in described rear end is located on the line chart of described rear end.
CN201210359617.3A 2012-09-25 2012-09-25 A kind of figure for power distribution network is across figure automatic connection method Active CN103235838B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210359617.3A CN103235838B (en) 2012-09-25 2012-09-25 A kind of figure for power distribution network is across figure automatic connection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210359617.3A CN103235838B (en) 2012-09-25 2012-09-25 A kind of figure for power distribution network is across figure automatic connection method

Publications (2)

Publication Number Publication Date
CN103235838A true CN103235838A (en) 2013-08-07
CN103235838B CN103235838B (en) 2015-09-09

Family

ID=48883879

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210359617.3A Active CN103235838B (en) 2012-09-25 2012-09-25 A kind of figure for power distribution network is across figure automatic connection method

Country Status (1)

Country Link
CN (1) CN103235838B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104361617A (en) * 2014-11-07 2015-02-18 广州市科创电脑技术开发有限公司 Plan splicing and combining method and plan splicing and combining device
CN105046032A (en) * 2015-09-11 2015-11-11 国网山东庆云县供电公司 Method and system for drawing power distribution network based on CAD
CN113626961A (en) * 2021-08-05 2021-11-09 国网山东省电力公司青岛市黄岛区供电公司 Automatic power supply path mapping method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008039352A2 (en) * 2006-09-25 2008-04-03 Schweitzer Engineering Laboratories, Inc. Spatially assisted fault reporting method, system and apparatus
CN101661527A (en) * 2009-09-25 2010-03-03 江西九江供电公司 Automatic switching system from geographical wiring diagram of distribution network to single line diagram

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008039352A2 (en) * 2006-09-25 2008-04-03 Schweitzer Engineering Laboratories, Inc. Spatially assisted fault reporting method, system and apparatus
CN101661527A (en) * 2009-09-25 2010-03-03 江西九江供电公司 Automatic switching system from geographical wiring diagram of distribution network to single line diagram

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
徐冠华: "基于图数模统一设计的变电站图数识别和自动成图的研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 *
章坚民 等: "基于CIM/SVG和面向对象的配电单线图自动生成", 《电力系统自动化》 *
辛华: "《2010年云南电力技术论坛》", 2 November 2010 *
陈勇 等: "无重叠交叉的配电网单线图自动生成算法", 《电力自动化设备》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104361617A (en) * 2014-11-07 2015-02-18 广州市科创电脑技术开发有限公司 Plan splicing and combining method and plan splicing and combining device
CN104361617B (en) * 2014-11-07 2017-06-16 广州市科创电脑技术开发有限公司 A kind of method and apparatus spliced with combination view
CN105046032A (en) * 2015-09-11 2015-11-11 国网山东庆云县供电公司 Method and system for drawing power distribution network based on CAD
CN105046032B (en) * 2015-09-11 2018-08-31 国网山东庆云县供电公司 The method and system of distribution network line are drawn based on CAD
CN113626961A (en) * 2021-08-05 2021-11-09 国网山东省电力公司青岛市黄岛区供电公司 Automatic power supply path mapping method
CN113626961B (en) * 2021-08-05 2024-05-07 国网山东省电力公司青岛市黄岛区供电公司 Automatic mapping method for power supply path

Also Published As

Publication number Publication date
CN103235838B (en) 2015-09-09

Similar Documents

Publication Publication Date Title
CN102393848B (en) Method and system for acquiring identification information of data terminal equipment
CN103441861A (en) Method and device for generating data records
CN105279275A (en) Point list configuration method of dispatch master station end
CN103235838A (en) Automatic graph crossing connection method used for power distribution network
CN107562372A (en) A kind of electronic equipment and its data managing method, computer-readable recording medium
CN207731322U (en) One kind managing system for auto parts flow line production
CN100438521C (en) Information management method in data communication equipment
CN203882342U (en) Back brake operation order safe execution system
CN108052245A (en) A kind of data processing method and device of battery management system
CN104506597A (en) Method, device and system for acquiring information of electricity customers
CN105224327A (en) A kind of embedded equipment variable exchanges transport address off-line distribution method
CN1975701B (en) Master machine driving external equipment method and system
CN102045427A (en) Method and device for managing calling cards with mobile terminal
CN102474195A (en) Inverter system and inverter
CN103607330A (en) Configuration method and device of device to be monitored and monitoring system
CN103150291B (en) File method for cutting edge, terminal and server
CN102496318A (en) Rail transit dispatch simulated training system and usage thereof
CN101971562B (en) Method, device and system for controlling automatic running process performance
CN111538568B (en) Data processing method based on railway computer interlocking system and interlocking system
CN204791512U (en) Power consumption information acquisition terminal debugging device
CN204926057U (en) Tiled display system of cell -phone screen
CN105117305A (en) Data management apparatus for intelligent device of intelligent substation
CN101345386B (en) Method and structure for wiring indication of electric wire and cable
CN102760248A (en) Method and system for constructing power grid topological graph
CN103984580A (en) DBP configuration file, monitoring device configuring method and monitoring device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Suzhou City, Jiangsu province 215000 Suzhou Industrial Park Loufeng District Yang Fu Road No. 60

Co-patentee after: Yunnan Power Grid Corporation

Patentee after: SUZHOU RUIYING TECHNOLOGY Co.,Ltd.

Address before: Suzhou City, Jiangsu province 215000 Suzhou Industrial Park Loufeng District Yang Fu Road No. 60

Co-patentee before: KUNMING POWER SUPPLY BUREAU, YUNNAN POWER GRID Corp.

Patentee before: SUZHOU RUIYING TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191010

Address after: 650011 No. 63 East extension Road, Yunnan, Kunming

Patentee after: Yunnan Power Grid Corporation

Address before: Suzhou City, Jiangsu province 215000 Suzhou Industrial Park Loufeng District Yang Fu Road No. 60

Co-patentee before: Yunnan Power Grid Corporation

Patentee before: SUZHOU RUIYING TECHNOLOGY Co.,Ltd.