CN112953019A - Low-voltage distribution network state monitoring system with intelligent distribution transformer terminal - Google Patents
Low-voltage distribution network state monitoring system with intelligent distribution transformer terminal Download PDFInfo
- Publication number
- CN112953019A CN112953019A CN202110342563.9A CN202110342563A CN112953019A CN 112953019 A CN112953019 A CN 112953019A CN 202110342563 A CN202110342563 A CN 202110342563A CN 112953019 A CN112953019 A CN 112953019A
- Authority
- CN
- China
- Prior art keywords
- module
- data
- comparison
- user
- control
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a low-voltage distribution network state monitoring system with an intelligent distribution transformer terminal, which comprises a terminal control module, a control signal transmission module, a voltage regulation and control module, an information analysis comparison module, a big data collection and processing module, an information storage module, a display screen, a data processing module, a data collection module and a user monitoring module, wherein the information analysis comparison module is in communication connection with the terminal control module; according to the invention, the voltage regulation and control module is arranged, the voltage regulation and control module receives and controls the data processed and converted by the signal transmission module and analyzes the data, the voltage regulation and control module marks that no Ax0 needs to be regulated and no Ax1 needs to be regulated according to whether voltage regulation and control operation needs to be carried out after the data analysis is finished, the user monitoring module starts to regulate the voltage of a user after receiving the signal sent by the voltage regulation and control module, manual regulation and control of workers are not needed, the time for manual regulation and control of the workers is saved, and meanwhile, the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of low-voltage distribution network monitoring, in particular to a low-voltage distribution network state monitoring system with an intelligent distribution transformer terminal.
Background
Through retrieval, chinese patent No. CN212012259U discloses a low-voltage distribution network state monitoring system with an intelligent distribution transformer terminal, which reduces a large amount of information uploading terminals, accelerates the data processing rate, but cannot visually display the user electricity data, and needs real-time monitoring by the staff, so we propose a low-voltage distribution network state monitoring system with an intelligent distribution transformer terminal;
firstly, current low voltage distribution network state monitored control system that has intelligent distribution transformer terminal needs the staff manual work to carry out voltage adjustment to the user of unusual power consumption mostly, and waste time reduces work efficiency, and secondly, current low voltage distribution network state monitored control system that has intelligent distribution transformer terminal can not audio-visual contrast analysis user power consumption condition, and inconvenient staff observes and manages user power consumption data.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a low-voltage distribution network state monitoring system with an intelligent distribution and transformation terminal.
In order to achieve the purpose, the invention adopts the following technical scheme:
a low-voltage distribution network state monitoring system with an intelligent distribution transformer terminal comprises a terminal control module, a control signal transmission module, a voltage regulation and control module, an information analysis and comparison module, a big data collection and processing module, an information storage module, a display screen, a data processing module, a data collection module and a user monitoring module;
the information analysis and comparison module is in communication connection with the terminal control module, the control signal transmission module is in communication connection with the terminal control module, the voltage regulation and control module is in communication connection with the control signal transmission module, the user monitoring module is in communication connection with the voltage regulation and control module, the big data collection and processing module is in communication connection with the information analysis and comparison module, the information analysis and comparison module is in communication connection with the data processing module, the information storage module is in communication connection with the information analysis and comparison module, the display screen is in communication connection with the information storage module, the data collection module is in communication connection with the data processing module, and the user monitoring module is in communication connection with the data processing module;
furthermore, the terminal control module is used for controlling the control signal transmission module to send a voltage adjustment signal to the voltage regulation and control module, and the big data collection and processing module is used for collecting and processing big data of power consumption of each user;
the data collecting module is used for receiving the data monitored by the user monitoring module, the data processing module is used for receiving and processing the data collected by the data collecting module and carrying out time marking processing on the received data, and the time marking comprises the following specific steps:
the method comprises the following steps: setting the data received from the data collection module into a whole A for time marking according to twenty-four hours a day;
step two: dividing A into i groups according to a group of received data per hour, wherein i is 1-24;
step three: the time stamp is in the specific form Ai;
after the data processing module finishes marking processing on the data received on the current day, the data processing module starts to classify and mark the user electricity consumption data collected in two days and compares the data with the user electricity consumption data, and the specific steps of classification and marking are as follows:
the method comprises the following steps: dividing data collected in two days into an X section and a Y section;
step two: dividing X into a group a according to twenty-four hours a day, wherein a is 1-24;
step three: dividing Y into a group a according to twenty-four hours a day, wherein a is 1-24;
step four: the specific formats of the classification marks are Xa and Ya;
step five: and comparing the data collected by Xa and Ya in the same time period to obtain the comparison result of Za, wherein a is 1-24.
Further, the information analysis and comparison module is used for analyzing and comparing the data processed by the data processing module in a classified manner with the data processed by the big data collection and processing module, and the specific comparison steps are as follows:
the method comprises the following steps: marking the data processed by the data processing module in each time segment as Ax, wherein x is 1-24;
step two: marking the data collected and processed by the big data collecting and processing module as Bx, wherein x is 1-24;
step three: comparing Ax with Bx in each period of time, and marking the comparison result as Dx, wherein x is 1-24;
furthermore, the information storage module receives the data processed by the information analysis and comparison module and stores the data in the memory to prevent the data from being lost, the information storage module processes the received digital signals to convert the digital signals into analog signals and transmits the analog signals to the display screen, and the display screen starts to display various data of the power consumption of the user and the comparison data after receiving the analog signals transmitted by the information storage module.
Furthermore, the terminal control module receives and analyzes the data processed by the information analysis and comparison module and then sends out control command information, and the control signal transmission module processes and then sends out the received control command information of the terminal control module.
Further, the voltage regulation and control module performs classified marking post-processing on the data received from the control signal transmission module, and the classified marking processing specifically comprises the following steps:
the method comprises the following steps: data are labeled Ax by hourly divisions, x 1-24;
step two: analyzing the received data to judge the work, wherein the signal needing to be regulated is marked as Ax1, and the signal not needing to be regulated is marked as Ax 0;
and the user monitoring module receives the data marked and processed by the voltage regulation and control module and starts to regulate the user voltage.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with an information analysis and comparison module, a big data collection and processing module can collect and process the electricity utilization information of the users from the network to construct normal electricity utilization standard data of the users and send the normal electricity utilization standard data to the information analysis and comparison module, the information analysis and comparison module compares the normal electricity utilization standard data of the users with the data sent by the data processing module, Ax and Bx are compared every hour to analyze whether the electricity utilization of the users is in a normal range, the information analysis and comparison module sends the processed data to the information storage module for storage, the information storage module sends the converted data to a display screen for display, and the information analysis module can compare and analyze whether the electricity utilization of the users generates abnormal electricity utilization more intuitively, thereby facilitating the observation and management of the electricity utilization data of the users by workers;
2. the voltage regulation and control module is arranged, receives the data processed and converted by the control signal transmission module and analyzes the data, the voltage regulation and control module marks that no Ax0 needs to be regulated and no Ax1 needs to be regulated according to whether voltage regulation and control operation needs to be carried out after the data analysis is finished, the user monitoring module starts to regulate the voltage of a user after receiving the signal sent by the voltage regulation and control module, manual regulation and control of workers are not needed, the time of manual regulation and control of the workers is saved, and meanwhile the working efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic overall structural diagram of a low-voltage distribution network state monitoring system with an intelligent distribution transformer terminal according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, a low-voltage distribution network state monitoring system with an intelligent distribution transformer terminal comprises a terminal control module, a control signal transmission module, a voltage regulation and control module, an information analysis and comparison module, a big data collection and processing module, an information storage module, a display screen, a data processing module, a data collection module and a user monitoring module;
the information analysis and comparison module is in communication connection with the terminal control module, the control signal transmission module is in communication connection with the terminal control module, the voltage regulation and control module is in communication connection with the control signal transmission module, the user monitoring module is in communication connection with the voltage regulation and control module, the big data collection and processing module is in communication connection with the information analysis and comparison module, the information analysis and comparison module is in communication connection with the data processing module, the information storage module is in communication connection with the information analysis and comparison module, the display screen is in communication connection with the information storage module, the data collection module is in communication connection with the data processing module, and the user monitoring module is in communication connection with the data processing module;
the terminal control module is used for controlling the control signal transmission module to send a voltage adjustment signal to the voltage regulation and control module, and the big data collection and processing module is used for collecting and processing big data of power consumption of each user;
the data collecting module is used for receiving the data monitored by the user monitoring module, the data processing module is used for receiving and processing the data collected by the data collecting module and carrying out time marking processing on the received data, and the time marking comprises the following specific steps:
the method comprises the following steps: setting the data received from the data collection module into a whole A for time marking according to twenty-four hours a day;
step two: dividing A into i groups according to a group of received data per hour, wherein i is 1-24;
step three: the time stamp is in the specific form Ai;
after the data processing module finishes marking processing on the data received on the current day, the data processing module starts to classify and mark the user electricity consumption data collected in two days and compares the data with the user electricity consumption data, and the specific steps of classification and marking are as follows:
the method comprises the following steps: dividing data collected in two days into an X section and a Y section;
step two: dividing X into a group a according to twenty-four hours a day, wherein a is 1-24;
step three: dividing Y into a group a according to twenty-four hours a day, wherein a is 1-24;
step four: the specific formats of the classification marks are Xa and Ya;
step five: and comparing the data collected by Xa and Ya in the same time period to obtain the comparison result of Za, wherein a is 1-24.
The information analysis and comparison module is used for analyzing and comparing the data processed by the data processing module in a classified manner with the data processed by the big data collection and processing module, and the specific comparison steps are as follows:
the method comprises the following steps: marking the data processed by the data processing module in each time segment as Ax, wherein x is 1-24;
step two: marking the data collected and processed by the big data collecting and processing module as Bx, wherein x is 1-24;
step three: comparing Ax with Bx in each period of time, and marking the comparison result as Dx, wherein x is 1-24;
the information storage module receives the data processed by the information analysis and comparison module and stores the data in the memory to prevent the data from being lost, meanwhile, the information storage module processes the received digital signals to convert the digital signals into analog signals and transmits the analog signals to the display screen, and the display screen starts to display various data of the power consumption of the user and the comparison data after receiving the analog signals sent by the information storage module.
The terminal control module receives and analyzes the data processed by the information analysis and comparison module and then sends out control command information, and the control signal transmission module processes and then sends out the received control command information of the terminal control module.
The voltage regulation and control module carries out classified marking post-processing on the data received from the control signal transmission module, and the classified marking processing comprises the following specific steps:
the method comprises the following steps: data are labeled Ax by hourly divisions, x 1-24;
step two: analyzing the received data to judge the work, wherein the signal needing to be regulated is marked as Ax1, and the signal not needing to be regulated is marked as Ax 0;
and the user monitoring module receives the data marked and processed by the voltage regulation and control module and starts to regulate the user voltage.
The working principle and the using process of the invention are as follows: this kind of low voltage distribution network state monitoring system with intelligent distribution transform terminal, in the course of the work, user monitoring module begins to monitor user's power consumption condition, and the data that user monitoring module control obtained will convey to the data collection module in, and the data collection module uploads the data of collecting to the data processing module and handles. The data processing module marks Ai, Xa, Ya and Za for various processed user data, the marked user data is sent to the information storage module for storage, meanwhile, the big data collecting and processing module starts to collect big data and analyze and construct standard data for normal electricity consumption of the user, the big data collecting and processing module sends the standard data for normal electricity consumption of the user to the information analysis and comparison module, the information analysis and comparison module receives the user data marked by the data processing module and starts to compare with the data processed by the big data collecting and processing module, the information analysis and comparison module marks Ax, Bx and Dx for data results, the information storage module receives and stores the data marked by the information analysis and comparison module, the information storage module processes digital signals into analog signals, the display screen receives the analog signals sent by the information storage module and starts to display various user data, whether abnormal electricity utilization is generated or not can be compared and analyzed more visually, and the data of the electricity utilization of the user can be observed and managed conveniently by a worker, the terminal control module receives the data processed by the information analysis and comparison module and analyzes the data, the terminal control module sends control command information to the control signal transmission module after the data is analyzed and analyzed, the control signal transmission module processes and converts the received information and sends the information to the voltage regulation and control module, the voltage regulation and control module starts to analyze and mark after receiving the data, the signal needing to be regulated and controlled is marked as Ax1, the signal needing not to be regulated and controlled is marked as Ax0, the user monitoring module starts to regulate and control the voltage of the user after receiving the data marked by the voltage regulation and control module, manual regulation and control of the worker are not needed, the time of manual regulation and control of the worker is saved, and the working.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A low-voltage distribution network state monitoring system with an intelligent distribution transformer terminal is characterized by comprising a terminal control module, a control signal transmission module, a voltage regulation and control module, an information analysis and comparison module, a big data collection and processing module, an information storage module, a display screen, a data processing module, a data collection module and a user monitoring module;
the information analysis and comparison module is in communication connection with the terminal control module, the control signal transmission module is in communication connection with the terminal control module, the voltage regulation and control module is in communication connection with the control signal transmission module, the user monitoring module is in communication connection with the voltage regulation and control module, the big data collection and processing module is in communication connection with the information analysis and comparison module, the information analysis and comparison module is in communication connection with the data processing module, the information storage module is in communication connection with the information analysis and comparison module, the display screen is in communication connection with the information storage module, the data collection module is in communication connection with the data processing module, and the user monitoring module is in communication connection with the data processing module.
2. The system for monitoring the state of the low-voltage distribution network with the intelligent distribution and transformation terminal is characterized in that the user monitoring module is used for monitoring the power consumption of users and processing the power consumption to generate user data, the data collecting module is used for receiving the user data, and the data processing module is used for carrying out time marking processing and classification mark comparison on the user data;
the specific steps of the time marking treatment are as follows:
s1: setting the data received from the data collection module as a whole twenty-four hours a day and labeled as A;
s2: dividing A into i groups according to a group of received data per hour, wherein i is 1-24;
s3: the time stamp is in the specific form Ai;
the specific steps of the classification label comparison are as follows:
SS 1: dividing data collected in two days into an X section and a Y section;
SS 2: dividing X into a group a according to twenty-four hours a day, wherein a is 1-24;
SS 3: dividing Y into a group a according to twenty-four hours a day, wherein a is 1-24;
SS 4: the specific formats of the classification marks are Xa and Ya;
SS 5: and comparing the data collected by Xa and Ya in the same time period to obtain the comparison result of Za, wherein a is 1-24.
3. The system for monitoring the state of the low-voltage distribution network with the intelligent distribution and transformation terminal is characterized in that the big data collecting and processing module is used for collecting and processing big data of electricity consumption of each user, and the information analyzing and comparing module is used for analyzing and comparing result data processed by the data processing module in a classified mode with standard data processed by the big data collecting and processing module to generate comparison data;
wherein the steps of analyzing and comparing are as follows:
the method comprises the following steps: marking the data processed by the data processing module in each time segment as Ax, wherein x is 1-24;
step two: marking the data collected and processed by the big data collecting and processing module as Bx, wherein x is 1-24;
step three: ax is compared with Bx in each time period, and the comparison result is marked as Dx, wherein x is 1-24.
4. The system for monitoring the state of the low-voltage distribution network with the intelligent distribution and transformation terminal is characterized in that the information storage module receives and stores the comparison data, processes the received comparison data to generate an analog signal and transmits the analog signal to the display screen, and the display screen starts to display various data of the power consumption of the user and the comparison data after receiving the analog signal.
5. The system for monitoring the state of the low-voltage distribution network with the intelligent distribution transformer terminal as claimed in claim 1, wherein the terminal control module receives and analyzes the comparison data and then sends out the control command information, and the control signal transmission module processes and then sends out the received control command information of the terminal control module.
6. The system for monitoring the state of the low-voltage distribution network with the intelligent distribution transformer terminal as claimed in claim 4, wherein the terminal control module is used for the signal transmission module to send a voltage regulation signal to the voltage regulation and control module, and the voltage regulation and control module performs classification marking processing on the received voltage regulation signal and then processes the processed voltage regulation signal to generate regulation data;
the specific steps of the classification marking treatment are as follows:
(1): data are labeled Ax by hourly divisions, x 1-24;
(2): analyzing the received data to judge the work, wherein the signal needing to be regulated is marked as Ax1, and the signal not needing to be regulated is marked as Ax 0;
and the user monitoring module receives the adjustment data and starts to adjust the user voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110342563.9A CN112953019A (en) | 2021-03-30 | 2021-03-30 | Low-voltage distribution network state monitoring system with intelligent distribution transformer terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110342563.9A CN112953019A (en) | 2021-03-30 | 2021-03-30 | Low-voltage distribution network state monitoring system with intelligent distribution transformer terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112953019A true CN112953019A (en) | 2021-06-11 |
Family
ID=76230989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110342563.9A Pending CN112953019A (en) | 2021-03-30 | 2021-03-30 | Low-voltage distribution network state monitoring system with intelligent distribution transformer terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112953019A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114967629A (en) * | 2022-07-14 | 2022-08-30 | 沧州信昌化工股份有限公司 | Remote monitoring system of sludge treatment device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951027A (en) * | 2010-09-01 | 2011-01-19 | 中国电力科学研究院 | Uniform data acquisition and monitoring system of low-medium voltage power distribution network |
| CN205195051U (en) * | 2015-12-11 | 2016-04-27 | 杭州沃伦森电气有限公司 | Block terminal intelligence voltage regulator device |
| CN109709840A (en) * | 2018-12-06 | 2019-05-03 | 芜湖市努尔航空信息科技有限公司 | A kind of remote monitoring system of electronic communication equipment |
| CN109903501A (en) * | 2019-04-03 | 2019-06-18 | 湖南科技学院 | A kind of security protection probe analysis process system based on big data |
| CN111401813A (en) * | 2020-03-20 | 2020-07-10 | 河北凯通信息技术服务有限公司 | Logistics sorting system based on image recognition |
| CN212012259U (en) * | 2020-04-22 | 2020-11-24 | 国网湖北省电力有限公司电力科学研究院 | Low-voltage distribution network state monitoring system with intelligent distribution transformer terminal |
-
2021
- 2021-03-30 CN CN202110342563.9A patent/CN112953019A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951027A (en) * | 2010-09-01 | 2011-01-19 | 中国电力科学研究院 | Uniform data acquisition and monitoring system of low-medium voltage power distribution network |
| CN205195051U (en) * | 2015-12-11 | 2016-04-27 | 杭州沃伦森电气有限公司 | Block terminal intelligence voltage regulator device |
| CN109709840A (en) * | 2018-12-06 | 2019-05-03 | 芜湖市努尔航空信息科技有限公司 | A kind of remote monitoring system of electronic communication equipment |
| CN109903501A (en) * | 2019-04-03 | 2019-06-18 | 湖南科技学院 | A kind of security protection probe analysis process system based on big data |
| CN111401813A (en) * | 2020-03-20 | 2020-07-10 | 河北凯通信息技术服务有限公司 | Logistics sorting system based on image recognition |
| CN212012259U (en) * | 2020-04-22 | 2020-11-24 | 国网湖北省电力有限公司电力科学研究院 | Low-voltage distribution network state monitoring system with intelligent distribution transformer terminal |
Non-Patent Citations (3)
| Title |
|---|
| 梁振锋等: "基于用电信息采集数据的电能质量分析", 《供用电》 * |
| 王璐: "基于智能配变终端的低压配电网智能运检体系分析", 《中国新通信》 * |
| 肖新华等: "基于智能配变终端的低压配电网智能运检体系构建研究", 《供用电》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114967629A (en) * | 2022-07-14 | 2022-08-30 | 沧州信昌化工股份有限公司 | Remote monitoring system of sludge treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103346615B (en) | Based on plant stand end centralized control method and the device of intelligent telecontrol | |
| CN114665597A (en) | Intelligent power supply system | |
| CN111581196A (en) | Supply and distribution power grid intelligent data acquisition and arrangement system based on intelligent factory framework | |
| CN102053608A (en) | Method for energy consumption interactive processing in production process | |
| CN111833206B (en) | Energy management system | |
| CN110149005A (en) | A kind of substation's real-time status hierarchical intelligence managing and control system | |
| CN112953019A (en) | Low-voltage distribution network state monitoring system with intelligent distribution transformer terminal | |
| CN112907929A (en) | Environment-friendly monitoring system and method based on electricity utilization information | |
| CN109561155B (en) | Remote centralized monitoring and operation and maintenance method for substation equipment | |
| CN117768930B (en) | Power equipment testing system and method based on wireless communication network | |
| CN203299616U (en) | Photovoltaic power plant monitoring operation and maintenance service system | |
| CN116643529A (en) | Intelligent building energy management system based on Internet of things | |
| CN111064277A (en) | Marketing platform district line loss application platform based on big data | |
| CN115453056A (en) | Office carbon emission analysis method | |
| CN211239328U (en) | Distribution lines relay protection device of transformer substation | |
| CN114325151A (en) | Ring main unit fault acquisition method | |
| CN113595100A (en) | Electric power compensation system | |
| CN206023985U (en) | Power equipment image recognition maintenance device | |
| CN112085287B (en) | System for predicting distributed power supply power and evaluating bearing capacity | |
| CN204989348U (en) | Smart power grids data acquisition system | |
| CN116822888B (en) | Intelligent dispatching command platform based on big data technology | |
| CN211429001U (en) | Monitoring management system of power distribution network | |
| CN202178614U (en) | Energy management device with analyzing module | |
| CN213213184U (en) | Main station device of electrical parameter acquisition and intelligent analysis system | |
| CN211425523U (en) | Remote monitoring system of power distribution network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210611 |
|
| RJ01 | Rejection of invention patent application after publication |