CN103644938A - Fault early-warning system - Google Patents
Fault early-warning system Download PDFInfo
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- CN103644938A CN103644938A CN201310648937.5A CN201310648937A CN103644938A CN 103644938 A CN103644938 A CN 103644938A CN 201310648937 A CN201310648937 A CN 201310648937A CN 103644938 A CN103644938 A CN 103644938A
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Abstract
The invention discloses a fault early-warning system that is used for early warning of an equipment machinery fault of coal conveying system of a thermal power plant. The fault early-warning system comprises a data acquisition module for collecting equipment running state information, a signal processing circuit connected with the data acquisition module, a processing module connected with the signal processing circuit, wireless signal receiving and transmitting modules connected with the processing module, and a management system that carries out human-machine interaction with the wireless signal receiving and transmitting modules and is connected with the wireless signal receiving module. Besides, the data acquisition module consists of a temperature sensor, a rotating speed sensor, a noise sensor and a vibration sensor. Compared with the prior art, the provided fault early-warning system can detect various state data and can find out problems at the fault initial stage, so that an operator can solve problems timely and thus adverse effects caused by the faults can be minimized.
Description
Technical field
The present invention relates to a kind of fault early warning system, relate in particular to a kind of fault early warning system for detection of coal handling system equipment state.
Background technology
Electric power is to using the energy of electric energy as power.The invention of electric power and application have started industrialization climax for the second time, become one of three scientific and technological revolutions of world's generation.At present, most important basic energy resource industry in the national economic development has been grown in power industry, is the first foundation industry of national economy, is the basic industry involving the interests of the state and the people, and is the emphasis of first developing in the Strategy for economic development of countries in the world.Yield-power and basic industry as a kind of advanced person, power industry is to promoting development and the social progress of national economy to play vital role, there is very close relationship with social economy and social development, it is not only the large problem of strategy that is related to economic security of the country, and closely related with daily life, electrical equipment such as the computer using in people's daily life, electric light, electric cooker, electromagnetic oven, immersion heater, TV, hair-dryer all needs to make electricity consumption.Undeniable, electric power has become one of necessity of people.
At present, the mode of producing electric power has a lot, such as: thermal power generation, solar electrical energy generation, wind-power electricity generation, nuclear energy power generation, hydrogen power generation, hydropower etc.Wherein, thermal power generation develops into again the Main Means of current generating because of advantages such as fuel are easily got, efficiency of heat engine is high, peak regulation is easily realized, construction cost is low.Due to me, to cross coal resources abundanter, so China utilizes coal to generate electricity.In power generation process, cogeneration plant need to carry coal with coal handling system.Because coal handling system runs in the rugged surroundings of high temperature, high dust, high electromagnetic interference (EMI) throughout the year, coal handling system is easy to occur various faults.Once coal handling system breaks down, cause and stop generating, will bring heavy losses to national economy, to daily life, bring very big inconvenience.Therefore, be badly in need of wanting a kind of fault detection system to carry out fault diagnosis to plant equipment, realize and pinpointing the problems at the fault initial stage, so that operative employee can solve a problem promptly, minimum thereby the adverse effect that fault is brought drops to.
In view of the above problems, be necessary to provide a kind of fault early warning system, to address the above problem.
Summary of the invention
For the deficiencies in the prior art, the technical matters that the present invention solves is to provide a kind of fault early warning system, this fault early warning system can detect various states data and can pinpoint the problems at the fault initial stage, being beneficial to operative employee can solve a problem promptly, minimum thereby the adverse effect that fault is brought drops to.
In order to solve the problems of the technologies described above, technical scheme of the present invention is achieved in that
A kind of fault early warning system, coal handling system for cogeneration plant, the data acquisition module that comprises acquisition state data, the signal processing circuit being connected with described data acquisition module, the processing module being connected with described signal processing circuit, the wireless signal sending module being connected with described processing module, the wireless signal that carries out radio communication with described wireless signal sending module is accepted module and is accepted with described wireless signal the management system that module is connected, described data acquisition module comprises temperature sensor, speed probe, noise transducer and vibration transducer.
Further, described wireless signal sending module and described wireless signal are accepted module and are communicated based on the Zigbee wireless communication technology.
Further, described fault early warning system also comprises that described display module is connected with described processing module for showing the display module of data.
Further, described processing module is single-chip microcomputer.
Further, described display module is LCDs.
Further, described management system is computer.
The invention has the beneficial effects as follows: compared to prior art, fault early warning system of the present invention can detect various states data and can pinpoint the problems at the fault initial stage, being beneficial to operative employee can deal with problems in time, minimum thereby the adverse effect that fault is brought drops to.
Accompanying drawing explanation
Fig. 1 is the module diagram of fault early warning system of the present invention.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the drawings and specific embodiments, describe the present invention.
Refer to shown in Fig. 1, fault early warning system 100 of the present invention is for the coal handling system of cogeneration plant, detect the data such as temperature, rotating speed, noise and acceleration of coal handling system and judge whether described coal handling system exists fault, to pinpoint the problems at the fault initial stage, be beneficial to operative employee and deal with problems in time.Described fault early warning system 100 comprises for gathering the data acquisition module 10 of coal handling system status data, the signal processing circuit 20 that the data that are connected with described data acquisition module 10 and described data acquisition module 10 is collected are processed, the processing module 30 being connected with described signal processing circuit 20, the display module 40 being connected with described signal processing module 30, the wireless signal sending module 50 being connected with described processing module 30, carry out the reception of wireless signals module 60 of radio communication and the management system 70 being connected with described reception of wireless signals module 60 with described wireless signal sending module 50.
Refer to shown in Fig. 1, described data acquisition module 10 is used for gathering the status data of coal handling system, comprises temperature sensor 11, the collection speed probe 12 of rotary speed data, the noise transducer 13 of acquisition noise data of collecting temperature data and the vibration transducer 14 that gathers acceleration information.Described temperature sensor 11, speed probe 12, noise transducer 13 and vibration transducer 14 are given described signal processing circuit 20 by the data transmission collecting.Described signal processing circuit 20 filters out noise signal and the undesired signal in the data that receive, and gives described processing module 30 by the data transmission after processing.30 pairs of data that receive of described processing module are processed, and whether the data such as temperature, rotating speed, noise and acceleration that collect of judgement exist extremely, and judge accordingly coal handling system and whether have fault.Meanwhile, described processing module 30 is transferred to respectively described display module 40 and described wireless signal sending module 50 by the data that receive and result.In the present embodiment, described processing module 30 is single-chip microcomputer.Described display module 40 shows the data that receive so that operative employee's reading information.In the present embodiment, described display module 40 is LCDs.Described wireless signal sending module 50 sends to described wireless signal to accept module 60 signal receiving, and described wireless signal is accepted module 60 and the signal receiving is transferred to described management system 70 again, so that operative employee's unified management.In the present embodiment, described wireless signal sending module 60 and described wireless signal are accepted module 70 and are communicated based on purple honeybee (ZigBee) wireless communication technology, and described management system 70 is computer.
Compared to prior art, fault early warning system 100 of the present invention can detect various states data and can pinpoint the problems at the fault initial stage, and being beneficial to operative employee can deal with problems in time, minimum thereby the adverse effect that fault is brought drops to.
Of particular note, for the person of ordinary skill of the art, that under instruction of the present invention, does changes for equivalence of the present invention, must be included in the scope that the present patent application the scope of the claims advocates.
Claims (6)
1. a fault early warning system, coal handling system for cogeneration plant, it is characterized in that: the data acquisition module (10) that comprises collecting device running state information, the signal processing circuit (20) being connected with described data acquisition module (10), the processing module (30) being connected with described signal processing circuit (20), the wireless signal sending module (50) being connected with described processing module (30), carry out the wireless signal of radio communication accepts module (60) and accepts with described wireless signal the management system (70) that module (60) is connected with described wireless signal sending module (50), described data acquisition module (10) comprises temperature sensor (11), speed probe (12), noise transducer (13) and vibration transducer (14).
2. fault early warning system as claimed in claim 1, is characterized in that: described wireless signal sending module (50) and described wireless signal are accepted module (60) and communicated based on Zigbee wireless communication technology.
3. fault early warning system as claimed in claim 2, is characterized in that: described fault early warning system also comprises the display module (40) for showing data, and described display module (40) is connected with described processing module (30).
4. fault early warning system as claimed in claim 3, is characterized in that: described processing module (30) is single-chip microcomputer.
5. fault early warning system as claimed in claim 4, is characterized in that: described display module (40) is LCDs.
6. fault early warning system as claimed in claim 5, is characterized in that: described management system (70) is computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310648937.5A CN103644938A (en) | 2013-12-03 | 2013-12-03 | Fault early-warning system |
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| CN201310648937.5A CN103644938A (en) | 2013-12-03 | 2013-12-03 | Fault early-warning system |
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| CN103644938A true CN103644938A (en) | 2014-03-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483952A (en) * | 2014-12-31 | 2015-04-01 | 华电郑州机械设计研究院有限公司 | Novel intelligent coal conveying control system based on FCS on-site bus technology |
| CN106644438A (en) * | 2016-12-19 | 2017-05-10 | 苏州唐氏机械制造有限公司 | Harvester fault early warning and diagnosis system |
| CN112648220A (en) * | 2019-10-10 | 2021-04-13 | 天津科技大学 | Fan fault diagnosis method based on wavelet-approximate entropy |
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| CN106644438A (en) * | 2016-12-19 | 2017-05-10 | 苏州唐氏机械制造有限公司 | Harvester fault early warning and diagnosis system |
| CN112648220A (en) * | 2019-10-10 | 2021-04-13 | 天津科技大学 | Fan fault diagnosis method based on wavelet-approximate entropy |
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Application publication date: 20140319 |