CN214703850U - Intelligent assembly of multi-state-quantity configurable totally-enclosed gas combined electrical appliance - Google Patents

Abstract

The utility model relates to a many state quantities can configuration totally enclosed gas combined electrical apparatus's intelligent subassembly, include: power module, sensing module, control IED module, main IED, first communication module, second communication module and intelligent terminal, the utility model provides an intelligent component through the unified standard data interface of control IED module, integrates the measurement and control function, realizes that the function is integrated, reduces unnecessary hardware and intermediate link, can show promotion sensor reliability and to real-time data's utilization, is suitable for and uses widely in this field.

Description

Intelligent assembly of multi-state-quantity configurable totally-enclosed gas combined electrical appliance

Technical Field

The utility model belongs to the technical field of electrician's detection, the more specifically, but intelligent subassembly of many state quantities configuration totally enclosed gas combined electrical apparatus (GIS).

Background

With the change of a series of new technologies such as the movement of clouds and the like, an intelligent assembly is the basis for realizing the information and the intelligence of the whole intelligent substation, and the monitoring components of the intelligent assembly in the existing substation are various in types, different in model size and quality, different in adopted communication protocols and incompatible in interfaces, so that the uniform access is difficult, the uniform uploading and centralized monitoring of multi-state quantity signals cannot be realized, and a great deal of difficulty is brought to the work of daily maintenance and upgrading of equipment, spare part preparation, timely processing of equipment defects and the like. Therefore, the data interface of the intelligent assembly is researched to be unified and standard, the measurement and control functions are integrated, the function integration is realized, unnecessary hardware and intermediate links are reduced, the reliability of the sensor can be obviously improved, the real-time data can be utilized, and the intelligent assembly control system has important significance for improving the function integration, state visualization and control intelligence degree of the intelligent assembly in the station.

Disclosure of Invention

An object of the utility model is to provide a reach the different state parameters of different equipment unified access, the intelligent subassembly of the many state quantities totally enclosed gas combined electrical apparatus of nimble configuration to overcome prior art's not enough.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is:

an intelligent component of a multi-state-quantity configurable totally-enclosed gas combined electrical appliance,

the intelligent component comprises:

a power supply module: for providing an operating voltage;

the sensing module: the GIS equipment state information acquisition system is composed of a plurality of sensors of different types and is used for acquiring various state information of GIS equipment, wherein the state information typically comprises operating voltage, operating current, SF6 gas micro-water, ultrahigh frequency partial discharge, vibration and operating mechanism information.

Monitoring the IED module: the monitoring IED module is powered by the power supply module, is respectively connected with the sensing module and the first communication module and is used for signal acquisition and transmission, and is intelligent electronic equipment;

one type of sensor corresponds to one monitoring IED, or a plurality of types of sensors correspond to one monitoring IED;

a master IED: the main IED is a convergence point of a plurality of monitoring IEDs and also is an intelligent control decision point;

a first communication module: the system comprises a monitoring IED module and a master IED, wherein the monitoring IED module is used for realizing communication between the monitoring IED module and the master IED;

a second communication module: the system is used for realizing communication between the main IED and the server;

the intelligent terminal: the system is used for displaying and processing various types of state information received by the main IED on site;

and the server is used for bearing an intelligent assembly monitoring data analysis model and realizing automatic identification and active early warning of defect data in the state quantity provided by the main IED.

Typically, the power module, the sensing module, the monitoring IED module, the master IED, the first communication module, the second communication module and the intelligent terminal are arranged inside one cabinet.

The utility model provides an intelligent assembly through the unified standard data interface of control IED module, integrates the measurement and control function, realizes that the function is integrated, reduces unnecessary hardware and intermediate link, can show promotion sensor reliability and to real-time data's utilization, is suitable for and uses widely in this field.

Drawings

The invention will be further explained with reference to the drawings and examples,

FIG. 1 is a schematic diagram of the system of the present invention;

fig. 2 is a diagram of a typical configuration according to an embodiment of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the utility model discloses an intelligent subassembly of totally enclosed gas combined electrical apparatus of many state quantities can form, include:

and the power supply module is used for providing working voltage.

And the sensing module consists of a plurality of sensors of different types and is used for acquiring various state information of the GIS equipment. Typically including operating voltage, operating current, SF6 gas micro water, ultra high frequency partial discharge, vibration, actuator, etc.

And the monitoring IED module consists of one or more monitoring IEDs, is powered by the power supply module, is connected with the sensing module and the first communication module, and is used for signal acquisition and transmission.

One type of sensor corresponds to one supervising IED, and a plurality of types of sensors may correspond to one supervising IED.

And the main IED is powered by the power supply module, is connected with the intelligent terminal, the first communication module and the second communication module, and is used for collecting and locally analyzing the information of the monitoring IED module and interacting external information.

And the first communication module is used for realizing communication between the monitoring IED module and the master IED.

A second communication module for realizing communication between the master IED and the server

And the intelligent terminal is used for displaying and processing various types of state information received by the main IED on site.

And the server is used for bearing an intelligent assembly monitoring data analysis model and realizing automatic identification and active early warning of defect data in the state quantity provided by the main IED.

Typically, a power supply module, a sensing module, a monitoring IED module, a master IED, a communication module 1, a communication module 2 and an intelligent terminal are arranged inside one cabinet.

Example 1:

as shown in fig. 2, a typical configuration of the embodiment of the present invention includes:

and the power supply module is used for providing working voltage and consists of a storage battery.

The sensing module consists of a vibration sensor, an insulation monitoring sensor, an ultrahigh frequency partial discharge sensor, a gas pressure sensor, a gas density sensor, a gas moisture sensor, a switching-on/off current sensor and a displacement sensor.

The monitoring IED module is composed of a vibration monitoring IED, an insulation monitoring IED, an ultrahigh frequency partial discharge monitoring IED, a gas monitoring IED and an operating mechanism monitoring IED, is powered by the power supply module, is connected with the sensing module and the first communication module, and is used for signal acquisition and transmission.

And the main IED is powered by the power supply module, is connected with the intelligent terminal, the first communication module and the second communication module, and is used for collecting and locally analyzing the information of the monitoring IED module and interacting external information.

And the first communication module is used for realizing communication between the monitoring IED module and the master IED.

A second communication module for realizing communication between the master IED and the server

And the intelligent terminal is used for displaying and processing various types of state information received by the main IED on site.

And the server is used for bearing an intelligent assembly monitoring data analysis model and realizing automatic identification and active early warning of defect data in the state quantity provided by the main IED.

The intelligent monitoring system comprises a power supply module, a sensing module, a monitoring IED module, a main IED, a first communication module, a second communication module and an intelligent terminal, wherein the power supply module, the sensing module, the monitoring IED module, the main IED, the first communication module, the second communication module and the intelligent terminal are arranged in a cabinet.

The working process of the embodiment is as follows: the method comprises the steps that sensing modules installed on a GIS device body and an operating mechanism detect data such as vibration, insulation, ultrahigh frequency partial discharge, gas pressure, gas density, gas moisture, opening and closing current, displacement and the like of the GIS device in the operation process at regular intervals, the data are uploaded to a vibration monitoring IED, an insulation monitoring IED, an ultrahigh frequency partial discharge monitoring IED, a gas monitoring IED and an operating mechanism monitoring IED respectively, the collected data are transmitted to a main IED through a first communication module to be analyzed, the data are displayed and processed on an intelligent terminal, meanwhile, characteristic data which are obviously different from the detected data in the previous time and are obtained through analysis of the main IED are transmitted to a server through a second communication module, and the server utilizes a bearing intelligent component monitoring data analysis model to achieve automatic identification and active early warning of the characteristic data.

The communication mode of the monitoring IED module and the master IED is as follows: each monitoring IED communicates with the main IED by adopting an IEC61850 protocol, and the evaluated data message is transmitted to the main IED by adopting a REPORT service through a network of the communication module 1; the monitoring data file is transmitted with the main IED in a file service mode, so that the communication stability is improved, the communication network load is reduced, the monitoring data file is not actively uploaded to the server, and the monitoring data file is transmitted to the server through the second communication module by the main IED only in the file service mode when the server is called.

The state data processing mode of the master IED to the monitoring IED module is as follows: reporting result data to an intelligent terminal or a server once every 10 minutes (which can be set by a user and is provided by adopting 10-minute interval time) through the following message formats of 'unique identification, fault position, fault mode (internal discharge type, vibration type and the like) and risk degree (expressed by percentage)', and increasing the message of result reporting once every 2% of risk increase according to a preset experience curve and an early warning fixed value.

The method for evaluating the state of the GIS equipment by utilizing the GIS intelligent assembly comprises the following steps:

the GIS state early warning platform of the server selects sensing data used for evaluating the GIS operation state, utilizes a corresponding intelligent assembly monitoring data analysis model, evaluates the GIS operation state (normal) by analyzing whether the increase rate of the amplitude, the waveform and the frequency of each sensing data reaches a set normal standard value or not and the increase rate of the measured data does not reach the normal standard value, and reports a primary self-evaluation result to the main IED through the second communication module. And the increase rate of the measured data exceeds a normal standard value, the GIS operation condition (abnormal) is evaluated, and a self-evaluation result is reported to the master IED through the second communication module at any time. Every 24 hours (adopting a method of setting a fixed value, adopting 24-hour interval time in the scheme), the following message formats of 'fault position, fault mode (fault type), risk degree (expressed by percentage) and equipment state' are adopted; and (3) increasing the equipment fault risk (evaluated according to the concentration increase rate) by 10%, increasing 1 monitoring in the monitoring period, and according to the number of field equipment and the load consideration of IED equipment, the minimum period of the design and detection of the scheme is 2 hours.

While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.

Those not described in detail in this specification are within the knowledge of those skilled in the art.

Claims (2)

1. An intelligent component of a multi-state-quantity configurable totally-enclosed gas combined electrical appliance is characterized in that,

the intelligent component comprises:

a power supply module: for providing an operating voltage;

the sensing module: the GIS equipment state information acquisition system is composed of a plurality of sensors of different types and used for acquiring various state information of GIS equipment, wherein the state information comprises operation voltage, operation current, SF6 gas micro water, ultrahigh frequency partial discharge, vibration and operating mechanism information;

monitoring the IED module: the monitoring IED module is powered by the power supply module, is respectively connected with the sensing module and the first communication module, and is used for signal acquisition and transmission; one type of sensor corresponds to one monitoring IED, or a plurality of types of sensors correspond to one monitoring IED, and the IEDs are intelligent electronic devices;

a master IED: the main IED is a convergence point of a plurality of monitoring IEDs and also is an intelligent control decision point;

a first communication module: the system comprises a monitoring IED module and a master IED, wherein the monitoring IED module is used for realizing communication between the monitoring IED module and the master IED;

a second communication module: the system is used for realizing communication between the main IED and the server;

the intelligent terminal: the system is used for displaying and processing various types of state information received by the main IED on site;

and the server is used for bearing an intelligent assembly monitoring data analysis model and realizing automatic identification and active early warning of defect data in the state quantity provided by the main IED.

2. The intelligent component of a multi-state-quantity configurable fully-enclosed gas combiner according to claim 1, wherein the power module, the sensing module, the supervisor IED module, the master IED, the first communication module, the second communication module, and the intelligent terminal are disposed inside one cabinet.

Images