CN111277051A - Intelligent monitoring and distinguishing system and method for power equipment - Google Patents

Abstract

The invention discloses an intelligent monitoring and judging system and method for power equipment, comprising a data acquisition unit and a host; the host is connected to the data acquisition unit through a communication module; the data acquisition unit is used for receiving operation and maintenance operations and maintenance work carrying out instructions When the operation and maintenance operation content information and the status data of each power equipment before the operation and maintenance operation and maintenance work are carried out are collected; and the status data of each power equipment is collected when the operation and maintenance operation and the maintenance work end instruction are received; Compare the status data of each power equipment with the status data before work, and compare the status of the equipment with the operation and maintenance operation content information data after the operation and maintenance operation, and remind the operation and maintenance personnel. The invention can avoid the situation that a certain equipment or device does not operate to the target state as required or the operation mode is not changed according to the operation and maintenance operation due to negligence after the operation and maintenance operation and maintenance work is completed, and the monitoring results are accurate and reliable. Intuitive, ensuring the safe operation of the grid.

Description

A system and method for intelligent monitoring and discrimination of power equipment

technical field

The invention relates to the technical field of equipment operation and maintenance management of power systems, in particular to an intelligent monitoring and discrimination system and method for power equipment.

Background technique

Electricity is widely used in production and life. Whether the power equipment is normally put into use is related to the stable operation of the power system. At present, the management of power equipment in the power system is still at a relatively primary level, which is mainly achieved by management systems and manual management. This method is prone to mistakes. Some air drives, pressing plates, exits, handles, and stalls have not been restored to the state before the start of construction in accordance with the requirements of the "Safety Regulations" or do not meet the requirements of the work ticket and the result of the operation ticket for this operation. Due to the inspection workload Various reasons such as large size or low work efficiency have not been checked out, and the equipment has not been found in time after it is put into operation. Once a problem occurs, it will cause certain economic losses to the power grid enterprises, and even cause personal safety accidents.

SUMMARY OF THE INVENTION

The present invention provides an intelligent monitoring and judging system and method for power equipment to solve the deficiencies of the prior art.

To achieve the above object, the present invention provides the following technical solutions:

In a first aspect, an embodiment of the present invention provides an intelligent monitoring and discrimination system for power equipment, including a data acquisition unit and a host;

The host is connected with a communication module, and is communicatively connected with the data acquisition unit through the communication module;

The data collection unit is configured to collect the operation and maintenance operation content information data and the status data of each power equipment before the operation and maintenance operation and maintenance work are carried out when receiving the operation and maintenance operation and maintenance work carrying out instruction, and send them to the host; and is used to collect the status data of each power equipment and send it to the host when receiving the operation and maintenance operation and the end instruction of the maintenance work;

During maintenance work, the host computer is used to compare the state data of each power equipment after the work is completed with the state data before the work is carried out, and when there is inconsistency in the comparison results, alarm and display inconsistencies to remind operation and maintenance personnel;

During the operation and maintenance operation, the host is used to compare the status data of each power equipment after the operation is completed with the operation and maintenance operation content information data, and when the comparison result does not meet the operation and maintenance operation task, alarm and display the non-compliance with the operation and maintenance operation task. Contents of maintenance operation tasks to remind operation and maintenance personnel.

Further, the power equipment intelligent monitoring and discrimination system also includes a display;

The display is connected to the host for displaying the comparison result.

Further, the power equipment intelligent monitoring and discrimination system also includes an alarm device;

The alarm device is connected to the host, and is used to issue an alarm when there is an inconsistency in the comparison result in response to the control of the host.

Further, in the power equipment intelligent monitoring and discrimination system, the alarm device is a buzzer and/or an LED warning light.

Further, the power equipment intelligent monitoring and discrimination system also includes a mobile terminal;

The mobile terminal is connected to the communication module for realizing data interaction with the host through the communication module.

Further, in the power equipment intelligent monitoring and discrimination system, a wired or wireless encrypted communication mode is adopted between the communication module and the data acquisition unit.

In a second aspect, an embodiment of the present invention provides a method for intelligent monitoring and discrimination of electric power equipment, which is performed by the intelligent monitoring and discrimination system for electric power equipment described in the first aspect, and the method includes:

When receiving the operation and maintenance operation and maintenance work carrying out instruction, the data acquisition unit collects the operation and maintenance operation content information data and the status data of each power equipment before the operation and maintenance operation and maintenance work are carried out, and sends them to the host;

When receiving the operation and maintenance operation and the maintenance work end instruction, the data acquisition unit collects the status data of each power equipment and sends it to the host;

During maintenance work, the host compares the state data of each electrical equipment after the work is completed with the state data before the work is carried out or with the standard state data of the target electrical state. If the comparison results are consistent, it will display no abnormality. If the results are inconsistent, the abnormality will be displayed and an alarm will be issued;

During the operation and maintenance operation, the host compares the status data after the operation of each power device with the operation and maintenance operation content information data. If the comparison results are consistent, it will display no abnormality; if the comparison results are inconsistent, it will display the abnormality and send out Alert reminder.

Further, the method for intelligent monitoring and judging of power equipment further includes:

During the operation and maintenance operation, the data acquisition unit collects the signal data of the power equipment in real time and sends it to the host; wherein, the signal data is the data related to the current operation and maintenance scope, including the operation station of the operation and maintenance personnel. Triggered signal data;

The host identifies, according to the collected signal data, an electrical state that the operation and maintenance personnel may want to operate to achieve, and prompts the operation and maintenance personnel of operations and sequences required to achieve the electrical state.

Further, the method for intelligent monitoring and judging of power equipment further includes:

When the operation is completed, the host compares the current electrical state of the power equipment with the identified electrical state or operation task state; if the comparison results are consistent, it will display no abnormality; if the comparison results are inconsistent, it will display the inconsistency and remind the operation and maintenance Personnel verification.

Further, in the method for intelligent monitoring and judging of power equipment, the electrical state includes a running state, a hot standby state, a cold standby state, and a maintenance state.

The system and method for intelligent monitoring and discrimination of power equipment provided by the embodiments of the present invention can avoid the occurrence of a certain equipment or device not operating to the target state as required due to the negligence of the operation and maintenance personnel in the power system after the operation and operation and maintenance are completed. If the operation mode is not changed according to the operation and maintenance operation, the monitoring results are accurate and intuitive, which greatly improves the inspection work efficiency of the operation and maintenance personnel, and ensures the safety of personal safety and the safe operation of the power grid.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

1 is a schematic structural diagram of an intelligent monitoring and discrimination system for power equipment provided by an embodiment of the present invention;

FIG. 2 is a schematic flowchart of a method for intelligent monitoring and discrimination of power equipment according to an embodiment of the present invention.

Reference number:

Data acquisition unit 1 , host 2 , communication module 3 , mobile terminal 4 .

Detailed ways

In order to make the purposes, features and advantages of the present invention more obvious and understandable, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the following description The embodiments described above are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be co-located components at the same time. When a component is considered to be "set on" another component, it can be set directly on the other component or there may be a centered set of components at the same time.

In addition, the terms "long", "short", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention, rather than indicating or implying the referred device. Or the original must have this specific orientation and operate in a specific orientation configuration, which should not be construed as a limitation of the present invention.

The technical solutions of the present invention are further described below with reference to the accompanying drawings and through specific embodiments.

Example 1

Referring to FIG. 1 , an embodiment of the present invention provides an intelligent monitoring and discrimination system for power equipment, including a data acquisition unit 1 and a host 2;

The host 2 is connected with a communication module 3, and communicates with the data acquisition unit 1 through the communication module 3;

The data collection unit 1 is used to collect the operation and maintenance operation content information data and the status data of each power equipment before the operation and maintenance operation and maintenance work are carried out when receiving the operation and maintenance operation and maintenance work development instructions, and send them to the host. 2; and is used to collect the status data of each power equipment when receiving the operation and maintenance operation and the end instruction of the maintenance work, and send it to the host 2; (Note: the operation and maintenance operation refers to the daily operation personnel stopping the transmission of equipment Electricity and other operations; maintenance work refers to the maintenance work of relay protection, overhaul, test, communication, etc. of electric equipment, as well as other electric power engineering, technical transformation, etc.);

The host 2 is used to compare the state data of each power equipment before the work is carried out with the state data after the work is completed, and after the operation and maintenance operation is completed, the equipment state is compared with the standard state data of the target electrical state, and the content of the operation and maintenance operation is compared. The information and data are compared, and when the comparison results are inconsistent or do not meet the operation requirements of the operation and maintenance operation, the inconsistency and the operation requirements are displayed to remind the operation and maintenance personnel.

Specifically, during maintenance work, the host 2 is used to compare the state data of each power equipment after the work is completed with the state data before the work is carried out, and when there is inconsistency in the comparison results, alarm and display inconsistencies to remind operation and maintenance personnel;

During the operation and maintenance operation, the host 2 is used to compare the status data of each power equipment after the operation is completed with the information data of the operation and maintenance operation content, and when the comparison result does not meet the operation and maintenance operation task, alarm and display the non-compliance The content of the operation and maintenance task to remind the operation and maintenance personnel.

Wherein, in the power equipment intelligent monitoring and discrimination system, wired or wireless encrypted communication is adopted between the communication module 3 and the data acquisition unit 1 .

Preferably, the power equipment intelligent monitoring and discrimination system further includes a mobile terminal 4;

The mobile terminal 4 is connected with the communication module 3, and is used to realize the data interaction with the host 2 through the communication module 3, so as to realize the real-time control of the entire scene (the mobile terminal realizes the real-time display of the state, the operation sequence and the operation sequence). The functions that can be implemented on the host, such as prompts, status comparison, and alarm reminders when inconsistent). The mobile terminal 4 can be implemented by installing a development software APP on a mobile electronic device such as a mobile phone and a tablet, or an independently developed intelligent terminal can be used to implement this function.

Preferably, the power equipment intelligent monitoring and discrimination system further includes a display;

The display is connected to the host 2 for displaying the comparison result.

Preferably, the power equipment intelligent monitoring and discrimination system further includes an alarm device;

The alarm device is connected to the host computer 2, and is configured to issue an alarm when there is an inconsistency in the comparison result in response to the control of the host computer 2.

Preferably, in the intelligent monitoring and judging system for electrical equipment, the alarm device is a buzzer and/or an LED warning light, and can also be set to directly alarm and remind on a computer.

An intelligent monitoring and discriminating system for power equipment provided by the embodiment of the present invention can avoid the situation that a certain equipment or device does not operate to the target state as required due to the negligence of the operation and maintenance personnel in the power system after the operation and operation and maintenance are completed. If the operation mode is not changed according to the operation and maintenance operation, the monitoring results are accurate and intuitive, which greatly improves the inspection work efficiency of the operation and maintenance personnel, and ensures the personal safety and the safe operation of the power grid.

Embodiment 2

Referring to FIG. 2 , an embodiment of the present invention provides a method for intelligent monitoring and discrimination of power equipment, which is executed by the system for intelligent monitoring and discrimination of electric power equipment described in Embodiment 1. The method includes:

S201. When receiving the operation and maintenance operation development instruction, the data collection unit collects the operation and maintenance operation content information data and the status data of each power equipment before the operation is carried out, and sends them to the host;

Wherein, the operation and maintenance operation content information data is the task data for the system data collection unit to collect work ticket and operation ticket system data.

S202. When receiving the operation and maintenance operation end instruction, the data acquisition unit collects the status data of each power device after the operation ends, and sends it to the host;

S203, the host compares the state data of each power device after the work is completed with the state data before the work is carried out, and compares the device state after the operation and maintenance operation with the standard state data of the target electrical state, and compares it with the operation and maintenance operation content information The data is compared, if the comparison results are consistent, it will display no abnormality, and if the comparison results are inconsistent, the abnormality will be displayed and an alarm will be issued.

Specifically, during maintenance work, the host compares the state data of each electrical equipment after the work is completed with the state data before the work is carried out or with the standard state data of the target electrical state. If the comparison results are consistent, it shows that there is no abnormality. If the comparison results are inconsistent, the abnormality will be displayed and an alarm will be issued;

During the operation and maintenance operation, the host compares the status data after the operation of each power device with the operation and maintenance operation content information data. If the comparison results are consistent, it will display no abnormality; if the comparison results are inconsistent, it will display the abnormality and send out Alert reminder.

It should be noted that, after years of experience in the operation of power systems, we have concluded that when the maintenance work such as the maintenance and repair of power equipment is completed, it is especially prone to some air switches, pressure plates, exits, handles, and gear positions that are not in accordance with the "Safety". Regulations required to restore to the state before the start of construction or did not meet the requirements of the work ticket and the result of the operation ticket for this operation, the operation and maintenance personnel did not check it out due to various reasons such as the heavy inspection workload, and the equipment was not found in time after it was put into operation. lead to the occurrence of various electrical accidents. This phenomenon is still emerging in an endless stream at present, so the present invention can avoid the above problems by intelligently comparing the status data before the maintenance work is carried out and after the maintenance work is completed.

Preferably, the method for intelligent monitoring and judging of power equipment further includes:

During the operation and maintenance operation, the data acquisition unit collects the signal data of the power equipment in real time and sends it to the host; wherein, the signal data is the data related to the current operation and maintenance scope, including the data triggered by the operation of the operation and maintenance personnel. the signal data;

The host identifies the electrical state that the operation and maintenance personnel want to achieve according to the collected signal data, and prompts the operation and maintenance personnel the operations and sequences required to realize the electrical state.

It should be noted that the electrical state includes a running state, a hot standby state, a cold standby state, and an inspection state. The host can automatically identify the possible operation tasks of the current operation and maintenance personnel through the operation logic of the currently collected signal data, and can also select the operation tasks in the system through the operation and maintenance personnel, and then automatically remind the operation and maintenance personnel in which order they need to be opened and closed. Switches, knife gates, ground knives, which air switches, pressure plates, exits, adjustment handles, gear positions, etc.

Preferably, the method for intelligent monitoring and judging of power equipment further includes:

After the operation is completed, the host compares the current electrical state of the power equipment with the identified electrical state; if the comparison results are consistent, it displays no abnormality; if the comparison results are inconsistent, it displays the inconsistency and reminds the operation and maintenance personnel to verify.

It should be noted that, in order to ensure the correct operation of the operation and maintenance personnel, when the operation is completed, the host will automatically compare whether the current electrical state of the power equipment is consistent with the target electrical state, and if there is any inconsistency, an alarm will be issued, and the display will be displayed with a message. Conspicuous display of which device states do not correspond, prompting operators to verify.

The embodiment of the present invention provides an intelligent monitoring and discriminating method for power equipment, which can avoid the situation that a certain equipment or device does not operate to the target state as required due to the negligence of the operation and maintenance personnel in the power system after the operation and operation and maintenance are completed. If the operation mode is not changed according to the operation and maintenance operation, the monitoring results are accurate and intuitive, which greatly improves the inspection work efficiency of the operation and maintenance personnel, and ensures the personal safety and the safe operation of the power grid.

The foregoing description of the embodiments has thus far been provided for the purposes of illustration and description. It is not intended to be exhaustive or to limit the present disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but where applicable, can be interchanged and used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such changes are not considered to be a departure from this disclosure, and all such modifications are intended to be included within the scope of this disclosure.

Example embodiments are provided so that this disclosure will be thorough, and will fully convey the scope to those skilled in the art. Numerous details are set forth, such as examples of specific components, devices, and methods, in order to provide a thorough understanding of the embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms, and neither should be construed to limit the scope of the present disclosure. In some example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail.

Here, specialized vocabulary is used for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a" and "the" may be intended to include the plural forms as well, unless the context clearly dictates otherwise. The terms "comprising" and "having" are meant to be inclusive and thus specify the presence of stated features, integers, steps, operations, elements and/or components, but do not preclude the presence or additional presence of one or more other features , integers, steps, operations, elements, components and/or combinations thereof. Unless the order of performance is explicitly indicated, the method steps, processes, and operations described herein are not to be construed as necessarily requiring performance in the particular order discussed and illustrated. It should also be understood that additional or alternative steps may be employed.

When an element or layer is referred to as being "on," "engaged with," "connected to," or "coupled to" another element or layer, it can be directly on, or in conjunction with, the other element or layer. One element or layer is joined, connected or coupled to another element or layer, and intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on," "directly engaged with," "directly connected to," or "directly coupled to" another element or layer, there may be no intervening elements or layers in between. Other words used to describe the relationship of elements should be interpreted in a similar fashion (eg, "between" and "directly between," "adjacent" and "directly adjacent," etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections are not limited by these terms limit. These terms may only be used to distinguish one element, component, region or section from another element, component, region or section. The use of terms such as the terms "first," "second," and other numerical terms herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

Spatially relative terms, such as "inside", "outside", "below", "below", "lower", "above", "upper", etc., may be used herein for ease of description , to describe the relationship between one element or feature and one or more other elements or features as shown in the figures. Spatially relative terms may be meant to encompass different orientations of the device than the orientation depicted in this figure. For example, if the device in this figure is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "under" can encompass both an orientation of upward and downward. The device may be otherwise oriented (rotated 90 degrees or otherwise) and interpreted in relative terms of space herein.

Claims (10)

1. An intelligent monitoring and distinguishing system for power equipment is characterized by comprising a data acquisition unit and a host;

the host is connected with a communication module and is in communication connection with the data acquisition unit through the communication module;

the data acquisition unit is used for acquiring operation and maintenance operation content information data and state data of each power device before operation and maintenance work are carried out when an operation and maintenance work carrying-out instruction is received, and sending the operation and maintenance operation content information data and the state data to the host; the system comprises a host, a power device and a control unit, wherein the host is used for receiving operation and maintenance work completion instructions, acquiring state data of each power device after operation and maintenance are completed and sending the state data to the host;

when maintenance work is carried out, the host is used for comparing the state data of each power device after the work is finished with the state data before the work is carried out, and alarming and displaying the inconsistency to remind operation and maintenance personnel when the comparison result is inconsistent;

when the operation and maintenance operation is carried out, the host is used for comparing the state data of each power device after the operation is finished with the operation and maintenance operation content information data, and alarming and displaying the content which is not in line with the operation and maintenance operation task to remind the operation and maintenance personnel when the comparison result is not in line with the operation and maintenance operation task.

2. The intelligent monitoring and distinguishing system for electric power equipment according to claim 1, further comprising a display;

the display is connected with the host and used for displaying the comparison result.

3. The intelligent monitoring and distinguishing system for electric power equipment according to claim 1, further comprising an alarm device;

the alarm device is connected with the host and used for responding to the control of the host and giving an alarm when the comparison result is inconsistent.

4. The intelligent monitoring and distinguishing system for electric power equipment according to claim 3, wherein the alarm device is a buzzer and/or an LED warning light.

5. The intelligent monitoring and distinguishing system for electric power equipment according to claim 1, further comprising a mobile terminal;

the mobile terminal is connected with the communication module and used for realizing data interaction with the host through the communication module.

6. The intelligent monitoring and distinguishing system for electric power equipment according to claim 1, wherein a wired or wireless encryption communication mode is adopted between the communication module and the data acquisition unit.

7. An intelligent monitoring and distinguishing method for electric power equipment, which is implemented by the intelligent monitoring and distinguishing system for electric power equipment according to any one of claims 1 to 6, and is characterized by comprising the following steps:

when receiving an operation and maintenance work development instruction, acquiring operation and maintenance operation content information data and state data of each power device before the operation and maintenance work development, and sending the state data to the host; the system comprises a host, a power device and a control unit, wherein the power device is used for acquiring state data of each power device and sending the state data to the host when receiving operation and maintenance work ending instructions;

when an operation and maintenance operation ending instruction is received, the data acquisition unit acquires state data of each piece of power equipment after the operation is ended and sends the state data to the host;

when maintenance work is carried out, the host machine compares the state data of each power device after the work is finished with the state data before the work is carried out or with the standard state data of the target electrical state, if the comparison results are consistent, no abnormity is displayed, and if the comparison results are inconsistent, an abnormal part is displayed and an alarm prompt is sent out;

and during operation and maintenance operation, the host machine compares the state data of each power device after operation is finished with the operation and maintenance operation content information data, if the comparison result is consistent, no abnormity is displayed, and if the comparison result is inconsistent, an abnormal part is displayed and an alarm is given out to remind.

8. The intelligent monitoring and distinguishing method for electric power equipment according to claim 7, further comprising:

in the operation and maintenance operation development process, the data acquisition unit acquires signal data of the power equipment in real time and sends the signal data to the host; the signal data is related to the current operation and maintenance range and comprises signal data triggered by operation of operation and maintenance personnel;

and the host identifies the electrical state which is possibly required to be operated and realized by the operation and maintenance personnel according to the collected signal data, and prompts the operation and the sequence required by realizing the electrical state to the operation and maintenance personnel.

9. The intelligent monitoring and distinguishing method for the electric power equipment according to claim 8, further comprising:

after the operation is finished, the host machine compares the current electrical state of the power equipment with the identified electrical state or operation task state; if the comparison result is consistent, displaying no abnormity, and if the comparison result is inconsistent, displaying the inconsistent position and reminding the operation and maintenance personnel to verify.

10. The intelligent monitoring and distinguishing method for the power equipment according to claim 8, wherein the electrical state comprises an operating state, a hot standby state, a cold standby state and a maintenance state.

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