CN112415926A - Transformer substation environment parameter detection device - Google Patents
Transformer substation environment parameter detection device Download PDFInfo
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- CN112415926A CN112415926A CN202011231070.XA CN202011231070A CN112415926A CN 112415926 A CN112415926 A CN 112415926A CN 202011231070 A CN202011231070 A CN 202011231070A CN 112415926 A CN112415926 A CN 112415926A
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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
- G05B19/0428—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
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- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2612—Data acquisition interface
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Abstract
The invention discloses a transformer substation environmental parameter detection device, which comprises a microcontroller, a signal acquisition module, a signal processing module and a signal processing module, wherein the microcontroller is used for integrally controlling functions of each module so as to realize the regular monitoring of the state and signals of a system sensor; the environment parameter sensor detection module is connected with the microcontroller; the electrical parameter detection module is used for realizing power analysis of the environmental parameter sensor detection module and ensuring normal operation of the environmental parameter sensor detection module; and the data output module is connected with the microcontroller and is used for carrying out terminal visualization on the environmental data and the electric power analysis data. The environmental parameter sensing detection module and the electrical parameter detection module are organically integrated, so that the method is different from the prior art, the interactive mode of resource sharing and information integration is achieved, safer and more convenient management is provided for the operation of a transformer substation, the operation safety level of a power system is improved, and the work efficiency of operation personnel is improved.
Description
Technical Field
The invention relates to the technical field of transformer substation environment detection, in particular to a transformer substation environment parameter detection device.
Background
With the development of economy in China and the rapid development of electric power industry in China, a transformer substation is a common electric power device, and the environment of the transformer substation becomes an important factor influencing the working efficiency of the transformer substation. Until now, no equipment specially used for monitoring the operation environment of the transformer substation exists, and equipment such as an air conditioner in the operation environment of the transformer substation is not easy to find out after a problem occurs, so that the condition that power equipment is burnt out due to high temperature in the transformer substation occurs; the noise of the transformer substation can cause great influence on surrounding detailed names; weather conditions such as strong wind, strong rain and the like may possibly cause false alarm of detection results of the transformer substation. In order to improve the operating environment of a transformer substation and avoid the influence caused by noise, temperature and humidity, a transformer substation operating environment parameter detection device needs to be designed.
Disclosure of Invention
The invention aims to provide a transformer substation environmental parameter detection device, which is integrated with a transformer substation monitoring system through a communication port by arranging a matched connection mode of a microcontroller, an environmental parameter sensor detection module, an electrical parameter detection module and a data output module, so that resource sharing and cooperative work are realized, the safety management level and the working efficiency of a transformer substation are effectively improved, and the transformer substation environmental parameter detection device has the advantages of reducing wiring, reducing electromagnetic interference, simplifying the structure, reducing the volume and reducing the cost, and solves the problems in the prior art. In order to achieve the purpose, the invention provides the following technical scheme: a substation environmental parameter detection device comprising:
the microcontroller is used for integrally controlling the functions of the modules so as to realize the regular monitoring and processing of the state and signals of the system sensor;
the environment parameter sensor detection module is connected with the microcontroller and used for realizing a signal sensing detection function and processing generated environment data;
the electric parameter detection module is connected with the microcontroller and used for realizing power analysis of the environmental parameter sensor detection module and ensuring normal operation of the environmental parameter sensor detection module;
and the data output module is connected with the microcontroller so as to perform terminal visualization on the environmental data and the electric power analysis data.
As an improvement of the transformer substation environmental parameter detection device, the environmental parameter sensor detection module comprises a temperature sensor, a humidity sensor, a noise sensor and a data acquisition unit, wherein a signal input end of the data acquisition unit is respectively connected with a signal output end of the temperature sensor, a signal output end of the humidity sensor and a signal output end of the noise sensor, the data acquisition unit is connected with the microcontroller through a signal interface module and used for realizing the periodic detection of the state and the signal of the sensor, and a signal output end of the data acquisition unit is connected with an input end of the signal interface module.
As an improvement of the environmental parameter detection device of the transformer substation, the electrical parameter detection module comprises a single-phase alternating current sensor, a three-phase alternating current voltage sensor and a power failure detector, wherein signal output ends of the single-phase alternating current sensor, the three-phase alternating current voltage sensor and the power failure detector are respectively connected with a signal input end of the signal interface module.
As an improvement of the transformer substation environmental parameter detection device, the data output module comprises an alarm module, a display module and a wireless communication module, wherein the alarm module is connected with the microcontroller and used for processing alarm information detected by the sensor through the microcontroller, the display module is connected with the microcontroller and used for visualizing information processed by the microcontroller, and the wireless communication module is connected with the microcontroller and used for accessing the information processed by the microcontroller into a remote network and sending the information to a user terminal.
As an improvement of the transformer substation environmental parameter detection device, the data acquisition unit conditions and uniformly converts various environmental parameter sensing signals of the temperature sensor, the humidity sensor and the noise sensor into 0V-5V analog voltage signals for achieving the consistency with the signal range output by the electrical parameter detection module, so that the analog-to-digital conversion requirements of the signal interface module and the microcontroller are met.
As an improvement of the transformer substation environmental parameter detection device, the models of the temperature sensor and the humidity sensor are both DHT-11, and the model of the noise sensor is NE 555.
As an improvement of the transformer substation environmental parameter detection device, the alarm module is a buzzer alarm, and the buzzer alarm is connected with the microcontroller and is used for giving different alarm sounds when the microcontroller finds that the environmental data and the electric power analysis data exceed the set standard values.
As a second aspect of the present invention, the transformer substation environment parameter detection apparatus is applied in the technical field of transformer substation environment detection.
Compared with the prior art, the invention has the following beneficial effects:
1. by arranging the matching connection mode of the microcontroller, the environmental parameter sensor detection module, the electrical parameter detection module and the data output module, the invention is integrated with a transformer substation monitoring system through the communication port, so that resource sharing and cooperative work are realized, the safety management level and the working efficiency of the transformer substation are effectively improved, and the invention has the advantages of reducing wiring, reducing electromagnetic interference, simplifying the structure, reducing the volume and reducing the cost;
2. the environmental parameter sensing detection module and the electrical parameter detection module are organically integrated, so that the method is different from the prior art, the interactive mode of resource sharing and information integration is achieved, safer and more convenient management is provided for the operation of a transformer substation, the operation safety level of a power system is improved, and the work efficiency of operation personnel is improved.
Drawings
FIG. 1 is a schematic diagram of the overall system in one embodiment of the invention.
FIG. 2 is a schematic circuit diagram of a temperature sensor and a humidity sensor in one embodiment of the invention.
Fig. 3 is a schematic circuit diagram of a noise sensor in an embodiment of the present invention.
FIG. 4 is a circuit schematic of an alarm module in one embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1 to 4, as an embodiment of the present invention, a substation environment parameter detection apparatus includes:
the microcontroller is used for integrally controlling functions of all modules to realize the regular monitoring and processing of the states and signals of the system sensor, wherein the model of the microcontroller is GL 850A;
the environment parameter sensor detection module is connected with the microcontroller and used for realizing a signal sensing detection function and processing generated environment data, wherein the environment parameter sensor detection module comprises a temperature sensor, a humidity sensor, a noise sensor and a data acquisition unit, a signal input end of the data acquisition unit is respectively connected with a signal output end of the temperature sensor, a signal output end of the humidity sensor and a signal output end of the noise sensor, the data acquisition unit is connected with the microcontroller through a signal interface module and used for realizing the periodic detection of the state and the signal of the sensor, and a signal output end of the data acquisition unit is connected with an input end of the signal interface module;
the system comprises an electrical parameter detection module, a signal interface module and a power failure detector, wherein the electrical parameter detection module is connected with a microcontroller and used for realizing power analysis of an environmental parameter sensor detection module and ensuring normal operation of the environmental parameter sensor detection module;
the data output module is connected with the microcontroller and used for carrying out terminal visualization on environmental data and electric power analysis data, wherein the data output module comprises an alarm module, a display module and a wireless communication module, the alarm module is a buzzer alarm which is connected with the microcontroller and used for carrying out warning of different alarm sounds when the microcontroller finds that the environmental data and the electric power analysis data exceed set standard values, the display module is connected with the microcontroller and used for visualizing information processed by the microcontroller, the wireless communication module is connected with the microcontroller and used for connecting the information processed by the microcontroller into a remote network and sending the information to a user terminal, and the environmental parameter sensing detection module and the electric parameter detection module are organically integrated into a whole, so that the data output module is different from the prior art and achieves a resource sharing and information integration interaction mode, the transformer substation operation management system provides safer and more convenient management for the transformer substation operation, improves the operation safety level of the power system, and improves the working efficiency of operation and inspection personnel.
In an embodiment of the present invention, a sensor in an environmental parameter sensing and detecting module collects environmental data including environmental temperature, humidity, and noise, and the environmental parameter sensing and detecting module has an environmental parameter detecting function, an obstacle removing function, an alert management and control function, a fault locating function, and a management function, and is used to conveniently query corresponding environmental data such as environmental detection data, state detection data, and remote control data, wherein:
the sensor in the environmental parameter sensing detection module collects and sends corresponding signals, the temperature sensor and the humidity sensor are both DHT-11 sensors, the temperature measurement range is-50-150 ℃, the humidity measurement range is 10-98%, the noise sensor is an NE555 sensor, the noise measurement range is 30-120 db, the temperature sensor, the humidity sensor and the noise sensor are all internally provided with an A/D module, the corresponding signals are subjected to analog-to-digital conversion through a data collector and are sent to the signal interface module, and the signals received by the signal interface module from the environmental parameter detection module are consistent with the signals received by the electrical parameter detection module and are all analog voltage signals of 0-5V.
In an embodiment of the invention, a three-phase alternating current voltage sensor, a single-phase alternating current sensor and a power failure detector are all installed on a power supply line of a transformer substation, the three-phase alternating current voltage sensor is responsible for acquiring a voltage value of the power supply line in real time, the single-phase alternating current sensor is responsible for acquiring a current value of the power supply line in real time, the power failure detector is responsible for judging whether the power supply line supplies power normally or not in real time, the three sensors send corresponding analog voltage signals to a signal interface module, and an electrical parameter detection module analyzes the operation condition of a power system in real time, so that the normal operation of an environmental parameter sensing detection module is ensured, and.
In an embodiment of the invention, the signal interface module collects signals from the environmental parameter sensor detection module and the electrical parameter detection module, the signals are integrated and then sent to the microcontroller, the microcontroller performs analog-to-digital conversion on the analog voltage, the analog voltage is converted into a digital signal and compared with a specified value, if the data is greater than or less than 20% of the specified value, for example, when the temperature is greater than 50 ℃ or the humidity is greater than 50% or the noise exceeds 80dB, the microcontroller performs corresponding action on the data, namely, the alarm information and the problem node information are displayed through the display module, and meanwhile, the alarm is buzzed, and the sound effect of the alarm is different due to different problems.
As another aspect of the invention, the application of the transformer substation environment parameter detection device in the technical field of transformer substation environment detection, by arranging the matching connection mode of the microcontroller, the environmental parameter sensor detection module, the electrical parameter detection module and the data output module, the invention integrates the communication port with the transformer substation monitoring system, realizes resource sharing and cooperative work, effectively improves the safety management level and the working efficiency of the transformer substation, thereby having the advantages of reducing wiring, reducing electromagnetic interference, simplifying structure, reducing volume and reducing cost, and simultaneously, through integrating various detection device of transformer substation and integrative, realized resource sharing, cooperative work, improved transformer substation's operational environment safety control level and fortune examine personnel's work efficiency, and this embodiment maintenance efficiency is high, and the cost is less than conventional detection device.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A transformer substation environmental parameter detection device, characterized by includes:
the microcontroller is used for integrally controlling the functions of the modules so as to realize the regular monitoring and processing of the state and signals of the system sensor;
the environment parameter sensor detection module is connected with the microcontroller and used for realizing a signal sensing detection function and processing generated environment data;
the electric parameter detection module is connected with the microcontroller and used for realizing power analysis of the environmental parameter sensor detection module and ensuring normal operation of the environmental parameter sensor detection module;
and the data output module is connected with the microcontroller so as to perform terminal visualization on the environmental data and the electric power analysis data.
2. The transformer substation environmental parameter detection device according to claim 1, wherein the environmental parameter sensor detection module comprises a temperature sensor, a humidity sensor, a noise sensor and a data acquisition unit, wherein a signal input end of the data acquisition unit is respectively connected with a signal output end of the temperature sensor, a signal output end of the humidity sensor and a signal output end of the noise sensor, the data acquisition unit is connected to the microcontroller through a signal interface module and used for realizing periodic detection of the state and the signal of the sensor, and a signal output end of the data acquisition unit is connected with an input end of the signal interface module.
3. The substation environmental parameter detection device according to claim 1 or 2, wherein the electrical parameter detection module comprises a single-phase alternating current sensor, a three-phase alternating voltage sensor and a power failure detector, wherein signal output ends of the single-phase alternating current sensor, the three-phase alternating voltage sensor and the power failure detector are respectively connected with a signal input end of the signal interface module.
4. The substation environmental parameter detection device according to claim 1, wherein the data output module comprises an alarm module, a display module and a wireless communication module, wherein the alarm module is connected with the microcontroller for processing alarm information detected by the sensor through the microcontroller, the display module is connected with the microcontroller for visualizing information processed by the microcontroller, and the wireless communication module is connected with the microcontroller for accessing the information processed by the microcontroller into a remote network and sending the information to the user terminal.
5. The substation environmental parameter detection device according to claim 2, wherein the data acquisition unit conditions and uniformly converts various environmental parameter sensing signals of the temperature sensor, the humidity sensor and the noise sensor into 0V-5V analog voltage signals for achieving consistency with a signal range output by the electrical parameter detection module, so that analog-to-digital conversion requirements of the signal interface module and the microcontroller are met.
6. The substation environmental parameter detection device of claim 2, wherein the temperature sensor and the humidity sensor are both of DHT-11 type, and the noise sensor is NE555 type.
7. The substation environmental parameter detection device of claim 4, wherein the alarm module is a buzzer alarm connected to the microcontroller for alerting different alarm sounds when the microcontroller finds that the environmental data and the electrokinetic analysis data exceed set standard values.
8. Use of a substation environmental parameter detection device according to any one of claims 1-7 in the field of substation environmental detection technology.
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| CN202011231070.XA CN112415926A (en) | 2020-11-06 | 2020-11-06 | Transformer substation environment parameter detection device |
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| CN202011231070.XA CN112415926A (en) | 2020-11-06 | 2020-11-06 | Transformer substation environment parameter detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532524A (en) * | 2021-07-12 | 2021-10-22 | 扬州市职业大学(扬州市广播电视大学) | Automatic detection system for electrical environment of numerical control machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113532524A (en) * | 2021-07-12 | 2021-10-22 | 扬州市职业大学(扬州市广播电视大学) | Automatic detection system for electrical environment of numerical control machine tool |
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Inventor after: Bi Zhishu Inventor after: Zhang Ting Inventor before: Bi Zhishu Inventor before: Chen Bing Inventor before: Bi Hao |
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