Insulator type insulation monitoring device

Abstract

The present application provides an insulator type insulation monitoring device, which relates to the field of insulator type insulation monitoring modules, including an accessory part and a main part; the accessory part includes a leakage current sensor, which is used to collect leakage current data of the insulator grounding wire and transmit it to the main part for data processing; the main part includes a leakage current acquisition module, an information processing module and a control panel. The present invention collects leakage current data of the insulator grounding wire in real time through the leakage current sensor, and then performs data analysis and processing through the leakage current acquisition module and the information processing module, so that the leakage current of the insulator and the partial discharge pulse on the surface of the insulator under the operating state can be collected all day long, thereby realizing real-time monitoring of the operating state of the insulator and timely early warning and alarm, which can effectively pre-diagnose and alarm, prevent the occurrence of fault disasters, and reduce losses.

Description

field

[0001] The invention relates to the field of insulator type insulation monitoring modules, in particular to an insulator type insulation monitoring device.

[0002] In the power grid, high-voltage electrical equipment plays an irreplaceable role. If its insulation part deteriorates or has defects, it may affect the normal operation of the power grid equipment and cause safety accidents. In the past, equipment maintenance and testing work were completed by regular power outages during the operation of the power grid equipment. The insulator-type insulation online monitoring module is the guarantee of reliable operation of the power grid. Through the analysis of the actual operating conditions of high-voltage equipment, the superiority and practicality of the insulation online detection module are summarized. Through detailed investigation and analysis, the reliable operation of electrical equipment is guaranteed, the power outage maintenance time of equipment is reduced, the intelligent power consumption mode of modern factories is improved, the power consumption efficiency is improved, and the power consumption risk is reduced. Provide a good environment for factory power consumption.

[0003] Previous insulation monitoring methods for insulators, such as salt density measurement, insulation resistance measurement, distributed voltage measurement, AC withstand voltage method, ultrasonic detection method, etc., have a very large workload, the measurement accuracy is not high enough, and they cannot reflect the actual operation status of the insulators in real time, and cannot achieve the purpose of safety monitoring, scientific production arrangement, and reduction of line maintenance costs.

[0004] In order to solve the above problems, we propose an insulator type insulation monitoring device to solve the above problems. Summary of the invention

[0005] In order to solve the problem in the background module, the present invention provides an insulator type insulation monitoring device.

[0006] To achieve the above purpose, the module scheme adopted by the present invention is: An insulator type insulation monitoring device comprises an accessory part and a main body part; The accessory part includes a leakage current sensor, which is used to collect leakage current data of the insulator grounding wire and transmit it to the main part for data processing; The main body includes a leakage current acquisition module, an information processing module and a control panel, and the leakage current acquisition module and the information processing module are both electrically connected to the control panel; The leakage current acquisition module is used to analyze the collected leakage current data; The information processing module is used to store and process the data analyzed by the leakage current acquisition module. The information processing module is connected to an alarm module, and the alarm module includes a warning light and a buzzer; The control panel is used to display the data processed by the information processing module in real time.

[0007] Preferably, the control panel is connected to a communication module, and the communication module is used to transmit information from the leakage current acquisition module and the information processing module.

[0008] Preferably, the control panel is connected to a control keyboard, and the control keyboard is used to manipulate the data on the control panel.

[0009] Preferably, the main body part and the accessory part are connected by a shielded twisted pair cable.

[0010] Preferably, the control panel is installed on the instrument door panel of the switch cabinet or in the secondary room.

[0011] Preferably, the leakage current sensor is installed in the high voltage chamber, that is, on the mounting beam of the insulator.

[0012] Compared with the existing modules, the present invention has the following beneficial effects: The present invention collects leakage current data of the insulator grounding wire in real time through a leakage current sensor, and then performs data analysis and processing through a leakage current collection module and an information processing module, so that data such as the leakage current of the insulator and the partial discharge pulse on the surface of the insulator under the operating state can be collected around the clock, thereby realizing real-time monitoring of the operating state of the insulator and timely early warning and alarm, which can effectively pre-diagnose and warn, prevent the occurrence of fault disasters, and reduce losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Flow chart of monitoring of the present invention. DETAILED DESCRIPTION

[0014] The module solution in the embodiment of the present application is to solve the problem of the above-mentioned background module, and the overall idea is as follows: Example: Refer to Figure 1 As shown, an insulator type insulation monitoring device of this embodiment includes an accessory part and a main body part; The accessory part includes a leakage current sensor, which is used to collect leakage current data of the insulator grounding wire and transmit it to the main part for data processing; The main body includes a leakage current acquisition module, an information processing module and a control panel, and the leakage current acquisition module and the information processing module are both electrically connected to the control panel; The leakage current acquisition module is used to analyze the collected leakage current data; The information processing module is used to store and process the data analyzed by the leakage current acquisition module; the control panel is used to display the data processed by the information processing module in real time; the information processing module is connected to the alarm module, and the alarm module includes a warning light and a buzzer.

[0015] Among them, the leakage current data is first analyzed by the leakage current acquisition module, and then the analyzed data is transmitted to the information processing module for further processing. The information processing module mainly stores and issues the received information, and transmits the information to the control panel to realize real-time display of the information; in addition, when the leakage current acquisition module completes the analysis of the leakage current data and the value obtained reaches the safety threshold, the information processing module will promptly issue instructions to the alarm module to turn on the alarm light and buzzer for alarm warning.

[0016] The information processing module is also used to record fault information.

[0017] In some examples, the control panel is connected to a communication module, which is used to transmit information from the leakage current acquisition module and the information processing module. The control panel is connected to a control keyboard, which is used to manipulate data on the control panel.

[0018] Among them, the communication module is mainly used to transmit data so that the processed data can be displayed on the control panel in real time. The control keyboard mainly provides convenience for the staff to operate the control panel and facilitates the staff to set safety thresholds.

[0019] Among them, the control panel is installed on the instrument door panel of the switch cabinet or in the secondary room; the leakage current sensor is installed in the high-voltage room, that is, on the installation beam of the insulator.

[0020] In some examples, the main body portion and the accessory portion are connected using a shielded twisted pair cable.

[0021] The working principle of the present invention is: The present invention collects leakage current data of the insulator grounding wire in real time through a leakage current sensor, and then performs data analysis and processing through a leakage current collection module and an information processing module, so that data such as the leakage current of the insulator and the partial discharge pulse on the surface of the insulator under the operating state can be collected around the clock, thereby realizing real-time monitoring of the operating state of the insulator, playing a role of timely warning, and being able to effectively pre-diagnose and warn, prevent the occurrence of fault disasters, and reduce losses.

[0022] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Module personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An insulator type insulation monitoring device, characterized in that: It includes an attachment part and a main body part; The accessory part includes a leakage current sensor, which is used to collect leakage current data of the insulator grounding wire and transmit it to the main part for data processing; The main body includes a leakage current acquisition module, an information processing module and a control panel, and the leakage current acquisition module and the information processing module are both electrically connected to the control panel; The leakage current acquisition module is used to analyze the collected leakage current data; The information processing module is used to store and process the data analyzed by the leakage current acquisition module. The information processing module is connected to an alarm module, and the alarm module includes a warning light and a buzzer; The control panel is used to display the data processed by the information processing module in real time.

2. An insulator type insulation monitoring device according to claim 1, characterized in that: The control panel is connected to a communication module, and the communication module is used to transmit information from the leakage current acquisition module and the information processing module.

3. An insulator type insulation monitoring device according to claim 2, characterized in that: The control panel is connected to a control keyboard, and the control keyboard is used to manipulate the data on the control panel.

4. An insulator type insulation monitoring device according to claim 3, characterized in that: The main body part and the accessory part are connected by a shielded twisted pair cable.

5. The insulator type insulation monitoring device according to claim 4, characterized in that: The control panel is installed on the instrument door panel of the switch cabinet or in the secondary room.

6. An insulator type insulation monitoring device according to claim 5, characterized in that: The leakage current sensor is installed in the high voltage chamber, that is, on the installation beam of the insulator.

Images