CN103605096A - Method and system for online parameter adjustment of electrical network state detection system - Google Patents
Method and system for online parameter adjustment of electrical network state detection system Download PDFInfo
- Publication number
- CN103605096A CN103605096A CN201310590637.6A CN201310590637A CN103605096A CN 103605096 A CN103605096 A CN 103605096A CN 201310590637 A CN201310590637 A CN 201310590637A CN 103605096 A CN103605096 A CN 103605096A
- Authority
- CN
- China
- Prior art keywords
- parameter
- detection system
- electric network
- network state
- state detection
- 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
Links
Images
Abstract
The invention provides a method and system for online parameter adjustment of an electrical network state detection system. The method comprises: first of all, obtaining set parameters of an electrical network state estimation system, performing online acquisition of electrical network operation state parameters after access into an electrical network, then calculating the correction parameters of the electrical network state estimation system, making a comparison between the electrical network operation state parameters and the correction parameters of the electrical network state estimation system and preset standard parameters of the electrical network state estimation system, and determining an assessment effect of the current electrical network by the electrical network state estimation system. According to the invention, in a whole parameter adjustment process, through on-line acquisition of real electrical network data and correction parameters of the electrical network state estimation system and through making a comparison between the data, the correction parameters and the preset standard parameters of the electrical network state detection system, the parameters of the electrical network state detection system can be accurately adjusted, the accurate electrical network operation sate detection by the electrical network state detection system can be ensured, and the safety of electrical network operation is ensured.
Description
Technical field
The present invention relates to electric power network systems technology field, particularly relate to the method and system of online adjustment electric network state sensed system parameter.
Background technology
Energy management system (Energy Management System, EMS) is to take the complex automatic system of computing machine as basic modern power network system.The application of EMS make network system dispatcher to the scheduling of electrical network from the empirical analytic type that rises to, can effectively improve the safety and reliability of the extensive generating of network system and extra-high voltage transmission.
In order to coordinate EMS system, better management and control electric power network system all can be provided with a plurality of electric network state detection systems conventionally in electric power network, and electric network state detection system is for detection of the state of current electrical network of living in.
Electric network state detection system is in detecting electric network state, all need according to the parameter of electric network state detection system is adjusted, existing parameter adjustment mode is to adopt single adjustment, only consider one-side influence factor in operation of power networks process, the parameter adjustment of carrying out to electric network state detection systems all in certain area, but, operation of power networks state is to be subject to the impact of multiple aspect and restriction, if employing single parameter adjustment mode goes electric network state detection system to carry out parameter adjustment, will inevitably there is larger error, make accurately detection of grid state of electric network state detection system, can have a strong impact on the safe operation of electrical network.
Summary of the invention
Based on this, be necessary to have larger error for current electric network state sensed system parameter method of adjustment, cause accurately detection of grid state of electric network state detection system, have a strong impact on the problem of electric power netting safe running, a kind of sensed system parameter method of adjustment of electric network state accurately and system are provided, electric network state detection system operational factor is accurately adjusted, so that the accurate detection of grid running status of electric network state detection system is guaranteed electric power netting safe running.
A method for online adjustment electric network state sensed system parameter, comprises step:
Obtain the parameters of electric network state detection system;
By described electric network state detection system access electrical network, operation of power networks state parameter after electric network state detection system access electrical network described in online acquisition;
According to operation of power networks state parameter after the parameters of described electric network state detection system and access electrical network, calculate the corrected parameter of described electric network state detection system;
By the corrected parameter of the operation of power networks state parameter after described electric network state detection system access electrical network, described electric network state detection system and default electric network state detection system canonical parameter contrast, according to comparing result, the parameters of described electric network state detection system is adjusted.
A system for online adjustment electric network state sensed system parameter, comprising:
Parameters acquisition module, for obtaining the parameters of electric network state detection system;
State parameter acquisition module, for by described electric network state detection system access electrical network, operation of power networks state parameter after electric network state detection system access electrical network described in online acquisition;
Computing module, for according to operation of power networks state parameter after the parameters of described electric network state detection system and access electrical network, calculates the corrected parameter of described electric network state detection system;
Determination module, for by the corrected parameter of the operation of power networks state parameter after described electric network state detection system access electrical network, described electric network state detection system and default electric network state detection system canonical parameter contrast, according to comparing result, the parameters of described electric network state detection system is adjusted.
The present invention adjusts the method and system of electric network state sensed system parameter online, first obtain the parameters of electric network state detection system, operation of power networks state parameter after online acquisition access electrical network, calculate afterwards the corrected parameter of electric network state detection system, by the corrected parameter of operation of power networks state parameter, electric network state detection system and the contrast of default electric network state detection system canonical parameter, according to comparing result, the parameters of described electric network state detection system is adjusted.Online acquisition can be truly, accurately, in time, Overall Acquisition data, the running status of actual response electrical network and electric network state detection system, the data that recycling is obtained calculate the corrected parameter of electric network state detection system, by the corrected parameter of electric network state detection system, operation of power networks state parameter and default electric network state detection system canonical parameter contrast, according to comparing result, the parameters of described electric network state detection system is adjusted.By, the corrected parameter of electric network state detection system and the contrast of default electric network state detection system canonical parameter, determine the detection effect of electric network state detection system to current electrical network, there is the comparison process between data, the result of comparison can be clear, accurately demonstrate comparison both sides' distinctive points and difference degree, also just can obtain one complete, comprehensive comparing result, thereby accurately adjust the parameter of electric network state detection system comprehensively, whole parameter adjustment process complete detection electric network state detection system, take into full account running environment and the parameter of current electric network state detection system place electrical network, can accurately to electric network state detection system, carry out parameter adjustment, guarantee the accurate detection of grid running status of electric network state detection system, guarantee the safety of operation of power networks.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet that the present invention adjusts first embodiment of method of electric network state sensed system parameter online;
Fig. 2 is the schematic flow sheet that the present invention adjusts second embodiment of method of electric network state sensed system parameter online;
Fig. 3 is the structural representation that the present invention adjusts first embodiment of system of electric network state sensed system parameter online;
Fig. 4 is the structural representation that the present invention adjusts second embodiment of system of electric network state sensed system parameter online.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawings and embodiment, the present invention is further elaborated.Should be appreciated that concrete enforcement described herein, only in order to explain the present invention, does not limit the present invention.
As shown in Figure 1, a kind of method of online adjustment electric network state sensed system parameter, is characterized in that, comprises step:
S200: the parameters that obtains electric network state detection system.
The parameter setting information of electric network state detection system can be obtained from the communication interface of electric network state detection system, or obtains by the historical parameters of electric network state detection system.
S400: by described electric network state detection system access electrical network, operation of power networks state parameter after electric network state detection system access electrical network described in online acquisition.
Online acquisition data are can be truer, Obtaining Accurate is to data, also can more truly, accurately reflect operation of power networks state after electrical network detection system access electrical network, and it is accurate to guarantee in the follow-up result of calculation of utilizing image data.
S600: according to operation of power networks state parameter after the parameters of described electric network state detection system and access electrical network, calculate the corrected parameter of described electric network state detection system.
This computation process can computer aided calculation complete.
S800: by the corrected parameter of the operation of power networks state parameter after described electric network state detection system access electrical network, described electric network state detection system and default electric network state detection system canonical parameter contrast, according to comparing result, the parameters of described electric network state detection system is adjusted.
Here, non-essential, when the analytical calculation effect of described condition detecting system is judged, can be respectively according to one of the following aspects or multinomial execution:
The effect of state-detection, respectively by the corresponding information item comparison in the measurement system relevance of described network system, the error of calculation, network structure misidentification, parameter detecting, bad data identification, convergency factor and qualification rate and described standard information, whether the state-detection effect that judges described condition detecting system according to comparative result reaches preassigned, and whether reaching described preassigned can determine according to user's specific requirement.
The identification efficiency of condition detecting system, by the response time comparison of the response time of described network system and described standard information, judges according to comparative result whether the identification efficiency of described condition detecting system reaches preassigned.
By detecting the identification speed to variant network system, can judge whether described condition detecting system is applicable to being applied to real-time detection, the robustness of detection, and whether reach global optimization.Except above-mentioned every, can also judge detection to the stability of system, two parts of stability Main Basis voltage stabilization and angle stability, voltage generally can not be lower than the 85%-90% of normal rating voltage, merit angular difference is carried out according to electric power standard.In addition, can also to the identification effect of described intellectual status detection system, judge detection to aspects such as the man-machine interaction friendly of system, electrical network Expansion, interface security and accuracys.And the deficiency that can exist for intellectual status detection system proposes corresponding counter-measure.
Default electric network state detection system canonical parameter can be looked the running environment of current electric network state detection system and electrical network, according to industry standard or user's request, set, can be like this user and adjust online electric network state sensed system parameter comparison basis is provided the most accurately, be conducive to improve network system reliability of operation and security.Here to contrast by, the corrected parameter of electric network state detection system and default electric network state detection system canonical parameter, determine the detection effect of electric network state detection system to current electrical network, there is the comparison process between data, the result of comparison can clear, accurately demonstrate comparison both sides' distinctive points and difference degree, also just can obtain one complete, comprehensive comparing result, thus the parameter of adjusting electric network state detection system accurately detected comprehensively.
The present invention adjusts the method for electric network state sensed system parameter online, first obtain the parameters of electric network state detection system, operation of power networks state parameter after online acquisition access electrical network, calculate afterwards the corrected parameter of electric network state detection system, by the corrected parameter of operation of power networks state parameter, electric network state detection system and the contrast of default electric network state detection system canonical parameter, according to comparing result, the parameters of described electric network state detection system is adjusted.Online acquisition can be truly, accurately, in time, Overall Acquisition data, the running status of actual response electrical network and electric network state detection system, the data that recycling is obtained calculate the corrected parameter of electric network state detection system, by the corrected parameter of electric network state detection system, operation of power networks state parameter and default electric network state detection system canonical parameter contrast, according to comparing result, the parameters of described electric network state detection system is adjusted.By, the corrected parameter of electric network state detection system and the contrast of default electric network state detection system canonical parameter, determine the detection effect of electric network state detection system to current electrical network, there is the comparison process between data, the result of comparison can be clear, accurately demonstrate comparison both sides' distinctive points and difference degree, also just can obtain one complete, comprehensive comparing result, thereby accurately adjust the parameter of electric network state detection system comprehensively, whole parameter adjustment process complete detection electric network state detection system, take into full account running environment and the parameter of current electric network state detection system place electrical network, can accurately to electric network state detection system, carry out parameter adjustment, guarantee the accurate detection of grid running status of electric network state detection system, guarantee the safety of operation of power networks.
As shown in Figure 2, therein in an embodiment, before described S800 also in steps:
S700: according to current electric network state detection system running environment, determine the electric network state detection system canonical parameter that electric network state detection system is default.
Default electric network state detection system canonical parameter can be looked the running environment of current electric network state detection system and electrical network, according to industry standard or user's request, set, can be like this user and screen most suitable condition detecting system, be conducive to improve network system reliability of operation and security.
As shown in Figure 2, in an embodiment, described S400 specifically comprises therein:
S420: by described electric network state detection system access electrical network, remote signalling parameter and the telemetry parameter of online acquisition electrical network;
S440: according to remote signalling parameter and the telemetry parameter of described electrical network, obtain operation of power networks state parameter after described electric network state detection system access electrical network.
In an embodiment, described operation of power networks state parameter comprises the external network equivalent parameter of network system and measures weight parameter therein.
As shown in Figure 3, a kind of system of online adjustment electric network state sensed system parameter, comprising:
State parameter acquisition module 200, for by described electric network state detection system access electrical network, operation of power networks state parameter after electric network state detection system access electrical network described in online acquisition;
The present invention adjusts the system of electric network state sensed system parameter online, parameters acquisition module 100 obtains the parameters of electric network state detection system, operation of power networks state parameter after state parameter acquisition module 200 online acquisition access electrical networks, computing module 300 calculates the corrected parameter of electric network state detection system, determination module 400, by the corrected parameter of operation of power networks state parameter, electric network state detection system and the contrast of default electric network state detection system canonical parameter, is adjusted the parameters of described electric network state detection system according to comparing result.Online acquisition can be truly, accurately, in time, Overall Acquisition data, the running status of actual response electrical network and electric network state detection system, the data that recycling is obtained calculate the corrected parameter of electric network state detection system, by the corrected parameter of electric network state detection system, operation of power networks state parameter and default electric network state detection system canonical parameter contrast, according to comparing result, the parameters of described electric network state detection system is adjusted.By, the corrected parameter of electric network state detection system and the contrast of default electric network state detection system canonical parameter, determine the detection effect of electric network state detection system to current electrical network, there is the comparison process between data, the result of comparison can be clear, accurately demonstrate comparison both sides' distinctive points and difference degree, also just can obtain one complete, comprehensive comparing result, thereby accurately adjust the parameter of electric network state detection system comprehensively, whole parameter adjustment process complete detection electric network state detection system, take into full account running environment and the parameter of current electric network state detection system place electrical network, can accurately to electric network state detection system, carry out parameter adjustment, guarantee the accurate detection of grid running status of electric network state detection system, guarantee the safety of operation of power networks.
As shown in Figure 4, in an embodiment, the system of described online adjustment electric network state sensed system parameter also comprises therein:
As shown in Figure 4, in an embodiment, described state parameter acquisition module 200 comprises therein:
Collecting unit 220, for accessing electrical network, remote signalling parameter and the telemetry parameter of online acquisition electrical network by described electric network state detection system;
Acquiring unit 240, for according to remote signalling parameter and the telemetry parameter of described electrical network, obtains operation of power networks state parameter after described electric network state detection system access electrical network.
In an embodiment, described operation of power networks state parameter comprises the external network equivalent parameter of network system and measures weight parameter therein.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. an online method of adjusting electric network state sensed system parameter, is characterized in that, comprises step:
Obtain the parameters of electric network state detection system;
By described electric network state detection system access electrical network, operation of power networks state parameter after electric network state detection system access electrical network described in online acquisition;
According to operation of power networks state parameter after the parameters of described electric network state detection system and access electrical network, calculate the corrected parameter of described electric network state detection system;
By the corrected parameter of the operation of power networks state parameter after described electric network state detection system access electrical network, described electric network state detection system and default electric network state detection system canonical parameter contrast, according to comparing result, the parameters of described electric network state detection system is adjusted.
2. the method for online adjustment electric network state sensed system parameter according to claim 1, it is characterized in that, described by the corrected parameter of the operation of power networks state parameter after described electric network state detection system access electrical network, described electric network state detection system and default electric network state detection system canonical parameter contrast, determine that described electric network state detection system is to the detection effect of current electrical network before also in steps:
According to current electric network state detection system running environment, determine the electric network state detection system canonical parameter that electric network state detection system is default.
3. the method for online adjustment electric network state sensed system parameter according to claim 1 and 2, it is characterized in that, described by described electric network state detection system access electrical network, after electric network state detection system access electrical network, operation of power networks state parameter specifically comprises described in online acquisition:
By described electric network state detection system access electrical network, remote signalling parameter and the telemetry parameter of online acquisition electrical network;
According to remote signalling parameter and the telemetry parameter of described electrical network, obtain operation of power networks state parameter after described electric network state detection system access electrical network.
4. the method for online adjustment electric network state sensed system parameter according to claim 1 and 2, is characterized in that, described operation of power networks state parameter comprises the external network equivalent parameter of network system and measures weight parameter.
5. an online system of adjusting electric network state sensed system parameter, is characterized in that, comprising:
Parameters acquisition module, for obtaining the parameters of electric network state detection system;
State parameter acquisition module, for by described electric network state detection system access electrical network, operation of power networks state parameter after electric network state detection system access electrical network described in online acquisition;
Computing module, for according to operation of power networks state parameter after the parameters of described electric network state detection system and access electrical network, calculates the corrected parameter of described electric network state detection system;
Determination module, for by the corrected parameter of the operation of power networks state parameter after described electric network state detection system access electrical network, described electric network state detection system and default electric network state detection system canonical parameter contrast, according to comparing result, the parameters of described electric network state detection system is adjusted.
6. the system of online adjustment electric network state sensed system parameter according to claim 5, is characterized in that, also comprises:
Default determination module, for according to current electric network state detection system running environment, determines the electric network state detection system canonical parameter that electric network state detection system is default.
7. according to the system of the online adjustment electric network state sensed system parameter described in claim 5 or 6, it is characterized in that, described state parameter acquisition module comprises:
Collecting unit, for accessing electrical network, remote signalling parameter and the telemetry parameter of online acquisition electrical network by described electric network state detection system;
Acquiring unit, for according to remote signalling parameter and the telemetry parameter of described electrical network, obtains operation of power networks state parameter after described electric network state detection system access electrical network.
8. according to the system of the online adjustment electric network state sensed system parameter described in claim 5 or 6, it is characterized in that, described operation of power networks state parameter comprises the external network equivalent parameter of network system and measures weight parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310590637.6A CN103605096B (en) | 2013-11-20 | 2013-11-20 | Method and system for online parameter adjustment of electrical network state detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310590637.6A CN103605096B (en) | 2013-11-20 | 2013-11-20 | Method and system for online parameter adjustment of electrical network state detection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103605096A true CN103605096A (en) | 2014-02-26 |
| CN103605096B CN103605096B (en) | 2017-02-08 |
Family
ID=50123336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310590637.6A Active CN103605096B (en) | 2013-11-20 | 2013-11-20 | Method and system for online parameter adjustment of electrical network state detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103605096B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826245A (en) * | 2014-03-18 | 2014-05-28 | 南京华苏科技有限公司 | Parameter inspection method and parameter inspection equipment with learning function |
| CN104038371A (en) * | 2014-05-22 | 2014-09-10 | 国家电网公司 | Self-adaptive performance collecting method of power communication transmission network |
| CN108988938A (en) * | 2018-07-22 | 2018-12-11 | 国网山东省电力公司信息通信公司 | A kind of power telecom network optical cable Risk-warning and method of disposal |
| CN109470954A (en) * | 2018-11-08 | 2019-03-15 | 吉铁磊 | A kind of operation of power networks condition monitoring system and its monitoring method based on big data |
| CN112087466A (en) * | 2020-09-18 | 2020-12-15 | 国家电网有限公司华东分部 | Power network security system based on identity recognition and protection method thereof |
| CN108352998B (en) * | 2015-12-23 | 2021-08-27 | 英特尔公司 | Apparatus, device, medium, and method for telemetry adaptation |
| CN114252110A (en) * | 2022-03-02 | 2022-03-29 | 山东和兑智能科技有限公司 | Intelligent evaluation system and evaluation method for power transformation equipment |
| CN116990660A (en) * | 2023-06-25 | 2023-11-03 | 珠海妙存科技有限公司 | eMMC aging test method, eMMC aging test device, electronic equipment and computer readable storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752958A (en) * | 2004-09-26 | 2006-03-29 | 福建省电力试验研究院 | Evaluation system of electrical network operation state and dispatch decision system |
| CN103107536A (en) * | 2013-01-29 | 2013-05-15 | 中国海洋石油总公司 | State estimation method for offshore oilfield group power grid |
| CN103199528A (en) * | 2013-04-18 | 2013-07-10 | 西南交通大学 | Status estimating and coordinating method of wide-area power system |
-
2013
- 2013-11-20 CN CN201310590637.6A patent/CN103605096B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752958A (en) * | 2004-09-26 | 2006-03-29 | 福建省电力试验研究院 | Evaluation system of electrical network operation state and dispatch decision system |
| CN103107536A (en) * | 2013-01-29 | 2013-05-15 | 中国海洋石油总公司 | State estimation method for offshore oilfield group power grid |
| CN103199528A (en) * | 2013-04-18 | 2013-07-10 | 西南交通大学 | Status estimating and coordinating method of wide-area power system |
Non-Patent Citations (1)
| Title |
|---|
| 李大路 等: "计及广域测量信息的状态估计错误参数识别与修正", 《电力系统自动化》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826245A (en) * | 2014-03-18 | 2014-05-28 | 南京华苏科技有限公司 | Parameter inspection method and parameter inspection equipment with learning function |
| CN103826245B (en) * | 2014-03-18 | 2017-03-29 | 南京华苏科技有限公司 | A kind of parameter testing method and apparatus with learning functionality |
| CN104038371A (en) * | 2014-05-22 | 2014-09-10 | 国家电网公司 | Self-adaptive performance collecting method of power communication transmission network |
| CN104038371B (en) * | 2014-05-22 | 2018-05-01 | 国家电网公司 | A kind of electric power communication transmission network adaptive performance acquisition method |
| CN108352998B (en) * | 2015-12-23 | 2021-08-27 | 英特尔公司 | Apparatus, device, medium, and method for telemetry adaptation |
| CN108988938A (en) * | 2018-07-22 | 2018-12-11 | 国网山东省电力公司信息通信公司 | A kind of power telecom network optical cable Risk-warning and method of disposal |
| CN109470954A (en) * | 2018-11-08 | 2019-03-15 | 吉铁磊 | A kind of operation of power networks condition monitoring system and its monitoring method based on big data |
| CN109470954B (en) * | 2018-11-08 | 2020-10-13 | 中研国科智能设备(河北)有限公司 | Power grid running state monitoring system based on big data and monitoring method thereof |
| CN112087466A (en) * | 2020-09-18 | 2020-12-15 | 国家电网有限公司华东分部 | Power network security system based on identity recognition and protection method thereof |
| CN114252110A (en) * | 2022-03-02 | 2022-03-29 | 山东和兑智能科技有限公司 | Intelligent evaluation system and evaluation method for power transformation equipment |
| CN116990660A (en) * | 2023-06-25 | 2023-11-03 | 珠海妙存科技有限公司 | eMMC aging test method, eMMC aging test device, electronic equipment and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103605096B (en) | 2017-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103605096A (en) | Method and system for online parameter adjustment of electrical network state detection system | |
| US20200193171A1 (en) | Method and apparatus for camera calibration processing, device for vehicle control and storage medium | |
| CN105049488B (en) | A kind of data center's assets intelligent management system | |
| CN103617557A (en) | Multi-source heterogeneous power grid operation parameter analysis system | |
| JP2017153333A (en) | Power demand prediction device and power demand prediction system including the same, and power demand predication method | |
| CN108872780A (en) | Charge livewire work detection, system and the terminal device reconnoitred | |
| CN116581890B (en) | Intelligent monitoring method and system for operation stability of power grid | |
| CN108879966A (en) | A kind of electric power cabinet use environment monitoring system and its working method | |
| CN111769987B (en) | Network information security testing system and method based on big data management model | |
| CN117236559A (en) | Intelligent charging pile data analysis method and device based on Internet of things | |
| KR102474936B1 (en) | Ai-based automatic control integrated building system using complex control sensor | |
| KR102418892B1 (en) | Method of saving energy based on confidence interval and apparatus using the same | |
| KR20180104367A (en) | Method and system for executing demand response service for community | |
| CN106059065A (en) | Safety and stability adaptive emergency control decision method based on in-value control measures | |
| CN103390934B (en) | A kind of real-time predicting method to WAMS merit angular difference | |
| KR20170035696A (en) | Apparatus for supervisory of power system | |
| KR101328106B1 (en) | Construction energy information analysis system | |
| CN107196787B (en) | Distributed power source cluster control node optimal deployment method and device | |
| CN102255321B (en) | Method and detection device for detecting AVC (Automatic Volume Control) system | |
| CN109391623B (en) | Cloud control management method and device for monitoring safety operation Internet of things | |
| KR101557184B1 (en) | Method and apparatus for predicting consumption of building based on correlation | |
| Zhao | A novel method for detecting abnormal energy data in building energy monitoring system | |
| CN114708557B (en) | Electric power construction monitoring method and system based on air-ground communication | |
| CN116430788B (en) | Remote unmanned aerial vehicle control system based on wireless communication | |
| KR102480440B1 (en) | Management system of solar power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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 |
Address after: 510080 water Donggang 8, Dongfeng East Road, Yuexiu District, Guangzhou, Guangdong. Patentee after: ELECTRIC POWER RESEARCH INSTITUTE, GUANGDONG POWER GRID CO., LTD. Address before: 510080 water Donggang 8, Dongfeng East Road, Yuexiu District, Guangzhou, Guangdong. Patentee before: Electrical Power Research Institute of Guangdong Power Grid Corporation |
|
| CP01 | Change in the name or title of a patent holder |