CN-122017339-A - Electric energy meter with abnormal state online analysis

CN122017339ACN 122017339 ACN122017339 ACN 122017339ACN-122017339-A

Abstract

The invention discloses an electric energy meter with an abnormal state on-line analysis function, which belongs to the technical field of electric energy meters. This possess on-line analysis's of abnormal state electric energy meter, through detection mechanism's use, but adopt independent dismouting's modularized design, flexible through rotatory supporting disk control locating piece, realize detecting sensor at the quick locking or release of installation intracavity, do not need professional instrument or complex operation, the degree of difficulty and the time of having shown reduced on-the-spot maintenance, the fortune dimension efficiency has been improved, support the nimble configuration of sensor type simultaneously, adapt to different monitoring demands, through the cooperation of ejection mechanism and accuse flow mechanism use, automatically trigger cooling system, install in place when the detection sensor, the butt joint is connected with the butt joint seat, accuse current motor starts the flabellum and carries out forced air cooling, effectively reduce sensor operating temperature.

Inventors

ZOU BAOPING
YANG JIAMING
HE SHURUI
LUO SHUNHUI
LIU YONGQIANG
Tan Afeng
CHEN QINGLEI
CHEN XIAOSHAN
WU ZHENGTIAN
LIN ZHIWEN
WANG WEIDONG

Assignees

福建网能科技开发有限责任公司

Dates

Publication Date: 20260512
Application Date: 20260203

Claims (10)

1. An electric energy meter with on-line analysis of abnormal state, characterized by comprising: an electric energy meter body (1); The control module (2) is arranged in the electric energy meter body (1); the installation cavities (9) are arranged, and the installation cavities (9) are uniformly spaced at one side of the inner bottom of the electric energy meter body (1); The detection mechanism is provided with a plurality of groups, each group of detection mechanism is arranged in each installation cavity (9), each group of detection mechanism comprises a positioning component and a detection sensor (10), the positioning component is arranged at the top of each installation cavity (9), and the detection sensors (10) are arranged on the positioning component; the ejection mechanisms are provided with a plurality of groups, each group of ejection mechanisms is arranged in each mounting cavity (9), each group of ejection mechanisms is connected with each detection sensor (10), each group of ejection mechanisms comprises an ejection part and a movable pore plate (8), each ejection part is arranged in each mounting cavity (9), and each movable pore plate (8) is arranged on each ejection part; The flow control mechanism is provided with a plurality of groups, each group of flow control mechanisms are arranged in each installation cavity (9), each group of flow control mechanisms comprise a trigger component, a flow control motor (4), flow control fan blades (5) and a flow port (3), the flow control motor (4) is fixedly connected to the top in the installation cavity (9), the flow control fan blades (5) are fixedly connected to the output end of the flow control motor (4), the flow port (3) is arranged on one side of the outer surface of the electric energy meter body (1), the trigger component is arranged on the flow control motor (4), and the trigger component is connected with the movable pore plate (8).
2. The electric energy meter with the on-line analysis of the abnormal state according to claim 1, wherein the positioning component comprises a position control assembly, positioning blocks (13) and positioning grooves (17), the mounting seat (11) is arranged at the bottom of the detection sensor (10), the two positioning grooves (17) are respectively arranged at two sides of the bottom of the mounting cavity (9), the two positioning blocks (13) are respectively arranged at two sides, the two positioning blocks (13) are respectively and slidably connected in the mounting seat (11), each positioning block (13) is movably inserted into each positioning groove (17), the position control assembly is provided with two groups, the two groups of position control assemblies are respectively arranged in the mounting seat (11), and the two groups of position control assemblies are respectively connected with the two positioning blocks (13).
3. The electric energy meter with the on-line analysis of the abnormal state according to claim 1, wherein each group of the position control components comprises a limiting sleeve (12), a top position spring (14), a limiting rod (15) and a supporting disc (16), the limiting sleeves (12) are arranged in two, each limiting sleeve (12) is fixedly connected to one side, close to each other, of each positioning block (13), two ends of each limiting rod (15) are movably inserted into the corresponding limiting sleeve (12), the top position spring (14) is sleeved on the corresponding limiting sleeve (12), two ends of each top position spring (14) are fixedly connected to the corresponding positioning blocks (13), and the supporting disc (16) is rotatably connected to the corresponding mounting seat (11).
4. The electric energy meter with the on-line analysis of the abnormal state according to claim 1, wherein the ejection component comprises ejection springs (19) and guide rods (18), the guide rods (18) are provided with a plurality of guide rods (18), the guide rods (18) are respectively and fixedly connected to four corners in the installation cavity (9), the ejection springs (19) are provided with a plurality of guide rods (18), each ejection spring (19) is sleeved on each guide rod (18), the ejection springs (19) are fixedly connected to the inner top of the installation cavity (9), the movable orifice plate (8) is movably connected to the guide rods (18), and the movable orifice plate (8) is connected with the ejection springs (19).
5. The electric energy meter with the on-line analysis of the abnormal state according to claim 1, wherein the triggering component comprises a butt joint (6) and a butt joint seat (7), the butt joint (6) is fixedly connected to the flow control motor (4), the butt joint seat (7) is fixedly connected to the movable pore plate (8), and the butt joint (6) is movably inserted into the butt joint seat (7).
6. An electric energy meter system with on-line analysis of abnormal state, which is applied to an electric energy meter with on-line analysis of abnormal state as set forth in any one of claims 1 to 5, comprising: A central processing module (20) for scheduling full module resources, processing complex task logic and making final decisions; the data acquisition module (21) is used for acquiring the original state data of the electric energy meter in real time; The data analysis module (22) is used for carrying out deep mining on the data and accurately identifying and positioning various abnormal states; The data management module (23) is used for managing the full life cycle of the mass monitoring data; The early warning module (24) is used for converting the analysis result into grading early warning information and touching the user in time to support decision.
7. The electric energy meter with the online analysis of the abnormal state according to claim 6, wherein the data analysis module (21) comprises a sensor module, a real-time monitoring module and an acquisition module, and the sensor module, the real-time monitoring module and the acquisition module are connected through bidirectional signals.
8. The electric energy meter with the online analysis of the abnormal state according to claim 6, wherein the data analysis module (22) comprises a data processing module, an abnormal analysis module, a state judgment module and a multi-mode data fusion module, and the data processing module, the abnormal analysis module, the state judgment module and the multi-mode data fusion module are connected through bidirectional signals.
9. The electric energy meter with the on-line analysis of the abnormal state according to claim 6, wherein the output end of the data acquisition module (21) is connected with the input end of the data analysis module (22) in a signal mode, the output end of the data analysis module (22) is connected with the input end of the data management module (23) in a two-way signal mode, the output end of the data analysis module (22) is connected with the input end of the early warning module (24) in a two-way signal mode, and the output end of the data analysis module (22) is connected with the input end of the central processing module (20) in a two-way signal mode.
10. The electric energy meter with the on-line analysis of the abnormal state according to claim 6, wherein the output end of the central processing module (20) is connected with the input end of the data management module (23) in a bidirectional signal mode, and the output end of the central processing module (20) is connected with the input end of the early warning module (24) in a bidirectional signal mode.

Description

Electric energy meter with abnormal state online analysis Technical Field The invention relates to the technical field of electric energy meters, in particular to an electric energy meter with online analysis of abnormal states. Background Along with the continuous deep development of smart power grid construction and energy fine management, an electric energy meter has evolved from traditional single metering equipment into key nodes integrating metering, sensing, communication and control, so that in order to ensure the operation safety of a power grid and improve the operation and maintenance efficiency, a modern smart electric energy meter is generally integrated with a state monitoring function, acquires multidimensional state data of an operation environment and a body in real time through built-in or external various sensors, and utilizes an online analysis system to identify and early warn potential abnormal states. However, the current electric energy meter with the function of abnormal state analysis still faces many challenges in terms of hardware deployment and system architecture: 1. Firstly, a fixed integration or a simple external mode is adopted for monitoring the sensor, the fixed integration leads to the sensor not being replaceable or upgraded, the flexibility is poor, once the sensor is damaged and needs to be integrally maintained, the cost is high, the simple external mode has the problems of low connection reliability, poor protection, unattractive installation and the like, secondly, the sensor works in a closed watchcase for a long time, especially near a power module, the performance is easily reduced or even fails due to accumulated heat, the continuity and the accuracy of monitoring are influenced, and moreover, a convenient sensor plugging and locking mechanism is lacked, so that inconvenience is brought to the inspection, calibration or replacement of on-site operation and maintenance personnel, and the operation and maintenance difficulty and the time cost are improved; 2. At the software and system level, firstly, the existing analysis system has limited data processing capability, lacks effective fusion and collaborative analysis on real-time data from a multi-source heterogeneous sensor, is difficult to form comprehensive research and judgment on abnormal states, secondly, an analysis model is single or solidified, and has insufficient recognition precision and positioning capability on complex and hidden abnormal modes, and furthermore, all functional modules of the system are tightly coupled or are not smooth in cooperation, so that resource scheduling is inflexible, decision response is lagged, and closed-loop management from abnormal perception to intelligent decision is difficult to realize. Disclosure of Invention The invention aims at: through the use of the detection mechanism and the adoption of an independently detachable modularized design, the expansion and contraction of the positioning block is controlled through the rotary support disc, the rapid locking or releasing of the detection sensor in the installation cavity is realized, no special tools or complex operation is needed, the difficulty and time of on-site maintenance are obviously reduced, the operation and maintenance efficiency is improved, meanwhile, the flexible configuration of the sensor type is supported, different monitoring requirements are met, the heat dissipation system is automatically triggered through the matched use of the ejection mechanism and the flow control mechanism, when the detection sensor is installed in place and the butt joint is connected with the butt joint seat, the fan blade is started by the flow control motor to perform forced air cooling, the working temperature of the sensor is effectively reduced, when the detection sensor is taken out, the connection is automatically disconnected, the heat dissipation is stopped, the long-term stable operation of the detection sensor in a high-temperature environment is ensured, the unnecessary energy consumption is avoided, the intelligent energy-saving control of heat dissipation on-demand start and stop is realized, the real-time acquisition of multidimensional data such as voltage, current, power, temperature and the like is realized through the use of a data acquisition module, then the deep mining is carried out through the multi-mode data fusion and anomaly analysis algorithm in a data analysis module, the system can rapidly and accurately identify the anomaly mode and carry out the state judgment, thereby the real-time monitoring capability and the positioning accuracy of the abnormal state of the electric energy meter are remarkably improved, the analysis result is converted into the grading early warning information through the use of an early warning module and is timely pushed to a user to help the user to quickly respond, meanwhile, the central processing module can comprehensively carry out global research, judgment a