CN114114982A - Electromechanical installation-based working state online monitoring device and monitoring method - Google Patents
Electromechanical installation-based working state online monitoring device and monitoring method Download PDFInfo
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- CN114114982A CN114114982A CN202111208368.3A CN202111208368A CN114114982A CN 114114982 A CN114114982 A CN 114114982A CN 202111208368 A CN202111208368 A CN 202111208368A CN 114114982 A CN114114982 A CN 114114982A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 96
- 238000009434 installation Methods 0.000 title claims abstract description 18
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 11
- 238000001514 detection method Methods 0.000 claims abstract description 65
- 238000012423 maintenance Methods 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 14
- 230000002929 anti-fatigue Effects 0.000 claims description 14
- 238000003384 imaging method Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000877 morphologic effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000009466 transformation Effects 0.000 description 5
- 235000005770 birds nest Nutrition 0.000 description 2
- 244000240635 birds nest Species 0.000 description 2
- 235000005765 wild carrot Nutrition 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
- G05B19/0425—Safety, monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention discloses an electromechanical installation-based working state online monitoring device, which comprises electric equipment to be monitored and a bracket for installing the electric equipment, wherein the device comprises a state monitoring unit, a data acquisition unit, a data transceiving unit, a central processing unit, a terminal control unit and a communication unit, and the device can be used for carrying out real-time load detection, form detection, crack detection, temperature detection and humidity detection of external environment on the bracket for supporting the electric equipment to achieve online monitoring of the working state of the electric equipment, is suitable for monitoring the electric equipment in outdoor remote areas, can effectively solve the influence of bird nesting on the electric equipment stability of the outdoor remote areas and the influence of natural environment on natural damage of the bracket and the like, realizes real-time online monitoring and timely informs maintenance personnel of the electric equipment, the service life of the power equipment and the matched bracket in remote areas is prolonged.
Description
Technical Field
The invention belongs to the technical field of electric power engineering, particularly relates to an on-line monitoring device and a monitoring method for an operating state based on electromechanical installation, and is used for outdoor electric power equipment installation.
Background
Electric power engineering (electric power engineering), i.e. engineering related to the production, transportation, distribution of electric energy, and broadly also engineering of applying electricity as power and energy in various fields; meanwhile, the power transmission and transformation industry expansion project can be understood, and the most common power equipment is power equipment such as a transformer.
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. At present, a transformer is an indispensable device in a power supply and transformation system, in order to meet daily power consumption requirements of people in different areas, the transformer located outdoors is fixed between two telegraph poles through a support, the size of the transformer is large, the stability and the service life of the transformer need to be considered during support installation, particularly, when the transformer is used for installing power equipment in remote areas, the transformer is seriously weathered naturally, the transformer generates heat, a nest-type warm place is easily provided for birds, therefore, birds nest can often occur, the stability of electric signals of the transformer is influenced, meanwhile, burden is brought to the support, the service life of the support is influenced, but the transformer is installed in the remote areas, is not convenient for maintenance personnel to monitor in real time, cannot be maintained in time, the power equipment cannot be normally used, and power supply is influenced.
Disclosure of Invention
Aiming at the technical problems caused by the background, the technical scheme adopted by the invention is as follows:
an on-line monitoring device for working state based on electromechanical installation, which comprises electric equipment to be monitored and a bracket for installing the electric equipment, and comprises:
the state monitoring unit is arranged on a bracket of the power equipment, and is used for acquiring real-time monitoring data in a working state after electromechanical installation, wherein the real-time monitoring data at least comprises pressure data of the bracket, anti-fatigue data of the bracket and temperature and humidity data of the bracket;
the data acquisition unit is used for collecting the monitoring data of the state monitoring unit in real time and transmitting the data;
the data receiving and transmitting unit is used for receiving the real-time monitoring data collected by the data acquisition unit and transmitting the real-time monitoring data to the central processing unit at a high frequency;
the central processing unit is used for carrying out signal conversion on the acquired monitoring data and the command data sent by the terminal control unit;
and the terminal control unit is used for comparing system data, manually checking monitoring data and sending commands.
And the communication unit is used for manually sending a maintenance command to a nearby maintainer of the power equipment through the terminal control unit to inform the maintainer of maintenance.
Preferably, the state monitoring unit at least comprises 3 pressure detection units, 3 fatigue resistance detection units and 3 temperature and humidity detection units, wherein each 1 pressure detection unit, fatigue resistance detection unit and temperature and humidity detection unit is installed in the width direction of the bracket in one group, and 3 groups are respectively installed below the bracket and located at the lower left corner, the middle part and the lower right corner of the power equipment;
the pressure detection unit is used for detecting the load data of the electric power equipment borne by the bracket in real time;
the anti-fatigue detection unit is used for detecting morphological data and surface crack data of the bracket under the influence of the weight of the power equipment and the influence of the natural environment in real time;
and the temperature and humidity detection unit is used for monitoring temperature data and humidity data of the natural environment of the installation position of the power equipment.
Preferably, the pressure detection unit further comprises an imaging unit, which is composed of a camera element and is used for real-time acquiring image data according to the pressure detection unit.
Preferably, the pressure detection unit is a pressure sensor.
Preferably, the anti-fatigue detection unit is an infrared sensor lamp set, and the length of the infrared sensor lamp set meets the length of the support.
Preferably, the temperature and humidity detecting unit is composed of a temperature sensor and a humidity sensor.
Preferably, the communication unit at least comprises wireless communication and wired communication.
A monitoring method of an electromechanical installation-based working state online monitoring device, the method comprising:
acquiring real-time monitoring data through a state monitoring unit arranged on a bracket;
according to the real-time monitoring data, the data acquisition unit collects the real-time monitoring data and sends the real-time monitoring data to the data transceiving unit;
based on the data received by the data receiving and transmitting unit, the data is processed in high frequency and is transmitted to a central processing unit;
according to the received real-time monitoring data, the central processing unit carries out signal conversion and filtration on the received real-time monitoring data;
the load change of the pressure detection unit after signal conversion is load parameter data, the imaging data of the imaging unit is image data, the form data and the surface crack data of the anti-fatigue detection unit are infrared ranging data, and the temperature and humidity detection unit is real-time monitoring data of temperature and humidity;
manually inputting reference data to a terminal control unit based on the converted signal data, and performing data comparison on the real-time monitoring data and the reference data through the terminal control unit to obtain a comparison result;
manually judging whether maintenance is needed or not based on the comparison result, and if so, manually controlling a terminal control unit to send a maintenance command;
based on the maintenance command, the maintenance command is sent to a nearby maintenance worker of the power equipment through the communication unit for maintenance; and the state monitoring unit continuously monitors to obtain real-time monitoring data.
Preferably, the monitoring method further includes:
and based on the comparison result, manually judging whether the maintenance is needed, and if not, continuously monitoring by the state monitoring unit to obtain real-time monitoring data.
Preferably, the real-time monitoring data at least comprises load data of a pressure sensor arranged on the bracket to the power equipment, image data of an imaging unit to the whole power equipment, infrared distance measurement data of an infrared sensor lamp bank to the lower surface of the bracket, and temperature data and humidity data of a temperature and humidity sensor to the external environment of the bracket. .
By adopting the technical scheme of the invention, the following beneficial effects are obtained: this device carries out real-time load detection through the support that supports usefulness to the power equipment machine, the form detects, the crack detects, the temperature detection of external environment reaches the online monitoring of power equipment operating condition with humidity detection, this device is applicable to the control of outdoor remote area power equipment, can effectively solve outdoor remote area power equipment and support and receive birds to nest and influence power equipment stability, the influence of natural environment to factors such as the natural damage that the support morals and manners appeared, realize real-time online monitoring and in time inform maintainer to overhaul, improve the life of remote area power equipment and supporting support.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a flow chart of an embodiment of the present invention;
the embodiment of the invention mainly comprises the following component symbols:
the system comprises a state monitoring unit-1, a pressure detection unit-101, an imaging unit-102, an anti-fatigue detection unit-110, a temperature and humidity detection unit-120, a data acquisition unit-2, a data transceiving unit-3, a central processing unit-4, a terminal control unit-5 and a communication unit-6.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, an online monitoring device for working status based on electromechanical installation includes an electrical device to be monitored and a bracket for mounting the electrical device, the device includes:
the state monitoring unit 1 is installed on a bracket of the power equipment, and is used for acquiring real-time monitoring data in a working state after electromechanical installation, wherein the real-time monitoring data at least comprises pressure data of the bracket, anti-fatigue data of the bracket and temperature and humidity data of the bracket;
the data acquisition unit 2 is used for collecting the monitoring data of the state monitoring unit 1 in real time and transmitting the data;
the data receiving and transmitting unit 3 is used for receiving the real-time monitoring data collected by the data acquisition unit 2 and transmitting the real-time monitoring data to the central processing unit 4 in a high frequency mode;
the central processing unit 4 is used for carrying out signal conversion on the acquired monitoring data and command data sent by the terminal control unit 5;
and the terminal control unit 5 is used for comparing system data, manually checking monitoring data and sending commands.
And the communication unit 6 artificially sends a maintenance command to a nearby maintainer of the power equipment through the terminal control unit 5 to inform the maintainer of maintenance.
The state monitoring unit 1 at least comprises 3 pressure detection units 101, 3 fatigue resistance detection units 110 and 3 temperature and humidity detection units 120, wherein each 1 pressure detection unit 101, fatigue resistance detection unit 110 and temperature and humidity detection unit 120 are installed in a group in the width direction of the bracket, and 3 groups are respectively installed below the bracket and located at the lower left corner, the middle part and the lower right corner of the power equipment;
the pressure detection unit 101 is used for detecting load data of the power equipment borne by the bracket in real time;
the fatigue resistance detection unit 110 is used for detecting morphological data and surface crack data of the bracket under the influence of the weight of the power equipment and the influence of the natural environment in real time;
and the temperature and humidity detection unit 120 is configured to monitor temperature data and humidity data in a natural environment where the power equipment is installed.
The pressure detection unit 101 further includes an imaging unit 102, which is composed of an image pickup device and is configured to acquire image frame data from the pressure detection unit 101 in real time.
This device carries out real-time load detection through the support that supports usefulness to the power equipment machine, the form detects, the crack detects, the temperature detection of external environment reaches the online monitoring of power equipment operating condition with humidity detection, this device is applicable to the control of outdoor remote area power equipment, can effectively solve outdoor remote area power equipment and support and receive birds to nest and influence power equipment stability, the influence of natural environment to factors such as the natural damage that the support morals and manners appeared, realize real-time online monitoring and in time inform maintainer to overhaul, improve the life of remote area power equipment and supporting support.
The pressure detection unit 101 is a pressure sensor, whether birds nest or not on the power equipment is determined by updating changes of loads on the support in real time, the images are formed by the imaging unit 102, comparison is conveniently established, judgment errors caused by load changes caused by wind power and temporary foot dropping of the birds are reduced, the pressure sensor is a MCS-B type pressure sensor which is usually automatically produced by a standard bath machine, the load can reach 5000kg, and the pressure detection device is suitable for a temperature environment of-20-70 ℃.
The anti-fatigue detection unit 110 is an infrared sensor lamp group, the length of the infrared sensor lamp group meets the length of the support, the change of the measurement distance and the consumption of the surface crack to infrared rays or the increase of the distance size are obtained by comparing the bending of the support through the distance measurement of the infrared sensor lamp group, the existence of deformation or crack of the support is obtained, and the commonly used infrared sensor is provided with an infrared distance measurement sensor LDM 301.
The temperature and humidity detection unit 120 is composed of a temperature sensor and a humidity sensor, and the temperature data and the humidity data are used for assisting in judging the service life of the bracket after natural weathering.
The communication unit 6 at least includes wireless communication and wired communication.
As shown in fig. 2, a monitoring method of an electromechanical installation-based online working state monitoring device includes:
acquiring real-time monitoring data through a state monitoring unit 1 arranged on a bracket;
according to the real-time monitoring data, the data acquisition unit 2 collects the real-time monitoring data and sends the real-time monitoring data to the data transceiving unit 3;
based on the data received by the data transceiver 3, the data is processed at high frequency and sent to the central processing unit 4;
according to the received real-time monitoring data, the central processing unit 4 carries out signal conversion and filtration on the received real-time monitoring data;
the load change of the pressure detection unit 101 after signal conversion is load parameter data, the imaging data of the imaging unit 102 is image data, the form data and the surface crack data of the anti-fatigue detection unit 110 are infrared ranging data, and the temperature and humidity detection unit 120 is real-time monitoring data of temperature and humidity;
manually inputting reference data to the terminal control unit 5 based on the converted signal data, and performing data comparison on the real-time monitoring data and the reference data through the terminal control unit 5 to obtain a comparison result;
based on the comparison result, manually judging whether the maintenance is needed, if so, manually controlling the terminal control unit 5 to send a maintenance command;
based on the maintenance command, the maintenance command is sent to a nearby maintenance worker of the power equipment through the communication unit 6 for maintenance; the state monitoring unit 1 continuously monitors and obtains real-time monitoring data.
The monitoring method further comprises the following steps:
and based on the comparison result, manually judging whether the maintenance is needed, and if not, continuously monitoring by the state monitoring unit 1 to obtain real-time monitoring data.
The real-time monitoring data at least comprises load data of a pressure sensor arranged on the support to the power equipment, image data of the imaging unit 102 to the whole power equipment, infrared distance measurement data of the infrared sensor lamp group to the lower surface of the support and temperature data and humidity data of the temperature and humidity sensor to the external environment of the support.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. An on-line monitoring device of working condition based on electromechanical installation, includes the power equipment that waits to monitor and the support of installation power equipment, its characterized in that, the device includes:
the state monitoring unit is arranged on a bracket of the power equipment, and is used for acquiring real-time monitoring data in a working state after electromechanical installation, wherein the real-time monitoring data at least comprises pressure data of the bracket, anti-fatigue data of the bracket and temperature and humidity data of the bracket;
the data acquisition unit is used for collecting the monitoring data of the state monitoring unit in real time and transmitting the data;
the data receiving and transmitting unit is used for receiving the real-time monitoring data collected by the data acquisition unit and transmitting the real-time monitoring data to the central processing unit at a high frequency;
the central processing unit is used for carrying out signal conversion on the acquired monitoring data and the command data sent by the terminal control unit;
and the terminal control unit is used for comparing system data, manually checking monitoring data and sending commands.
And the communication unit is used for manually sending a maintenance command to a nearby maintainer of the power equipment through the terminal control unit to inform the maintainer of maintenance.
2. The working condition on-line monitoring device according to claim 1, wherein: the state monitoring unit at least comprises 3 pressure detection units, 3 anti-fatigue detection units and 3 temperature and humidity detection units, wherein each 1 pressure detection unit, anti-fatigue detection unit and temperature and humidity detection unit is installed in the width direction of the bracket in one group, and 3 groups are respectively installed below the bracket and positioned at the lower left corner, the middle part and the lower right corner of the power equipment;
the pressure detection unit is used for detecting the load data of the electric power equipment borne by the bracket in real time;
the anti-fatigue detection unit is used for detecting morphological data and surface crack data of the bracket under the influence of the weight of the power equipment and the influence of the natural environment in real time;
and the temperature and humidity detection unit is used for monitoring temperature data and humidity data of the natural environment of the installation position of the power equipment.
3. The operating condition on-line monitoring device according to claim 2, wherein: the pressure detection unit also comprises an imaging unit which consists of a camera element and is used for real-time acquiring image data according to the pressure detection unit.
4. The operating condition on-line monitoring device according to claim 2, wherein: the pressure detection unit is a pressure sensor.
5. The operating condition on-line monitoring device according to claim 2, wherein: the anti-fatigue detection unit is an infrared sensor lamp group, and the length of the infrared sensor lamp group meets the length of the support.
6. The operating condition on-line monitoring device according to claim 2, wherein: the temperature and humidity detection unit consists of a temperature sensor and a humidity sensor.
7. The working condition on-line monitoring device according to claim 1, wherein: the communication unit at least comprises wireless communication and wired communication.
8. A monitoring method of an electromechanical installation-based working state online monitoring device is characterized by comprising the following steps:
acquiring real-time monitoring data through a state monitoring unit arranged on a bracket;
according to the real-time monitoring data, the data acquisition unit collects the real-time monitoring data and sends the real-time monitoring data to the data transceiving unit;
based on the data received by the data receiving and transmitting unit, the data is processed in high frequency and is transmitted to a central processing unit;
according to the received real-time monitoring data, the central processing unit carries out signal conversion and filtration on the received real-time monitoring data;
the load change of the pressure detection unit after signal conversion is load parameter data, the imaging data of the imaging unit is image data, the form data and the surface crack data of the anti-fatigue detection unit are infrared ranging data, and the temperature and humidity detection unit is real-time monitoring data of temperature and humidity;
manually inputting reference data to a terminal control unit based on the converted signal data, and performing data comparison on the real-time monitoring data and the reference data through the terminal control unit to obtain a comparison result;
manually judging whether maintenance is needed or not based on the comparison result, and if so, manually controlling a terminal control unit to send a maintenance command;
based on the maintenance command, the maintenance command is sent to a nearby maintenance worker of the power equipment through the communication unit for maintenance; and the state monitoring unit continuously monitors to obtain real-time monitoring data.
9. The monitoring method of claim 8, further comprising:
and based on the comparison result, manually judging whether the maintenance is needed, and if not, continuously monitoring by the state monitoring unit to obtain real-time monitoring data.
10. The monitoring method according to claim 8, characterized in that: the real-time monitoring data at least comprises load data of a pressure sensor arranged on the support to the power equipment, image data of an imaging unit to the whole power equipment, infrared distance measurement data of an infrared sensor lamp group to the lower surface of the support and temperature data and humidity data of a temperature and humidity sensor to the external environment of the support.
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