CN102235941A - State monitoring and failure diagnosing system for wind power generation units - Google Patents

State monitoring and failure diagnosing system for wind power generation units Download PDF

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Publication number
CN102235941A
CN102235941A CN2010101692406A CN201010169240A CN102235941A CN 102235941 A CN102235941 A CN 102235941A CN 2010101692406 A CN2010101692406 A CN 2010101692406A CN 201010169240 A CN201010169240 A CN 201010169240A CN 102235941 A CN102235941 A CN 102235941A
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China
Prior art keywords
wind power
network communication
power generating
fault diagnosis
unit
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Pending
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CN2010101692406A
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Chinese (zh)
Inventor
徐健
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SHANGHAI RUISHI INSTRUMENT ELECTRONICS CO Ltd
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SHANGHAI RUISHI INSTRUMENT ELECTRONICS CO Ltd
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Priority to CN2010101692406A priority Critical patent/CN102235941A/en
Publication of CN102235941A publication Critical patent/CN102235941A/en
Pending legal-status Critical Current

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Abstract

The invention provides a state monitoring and failure diagnosing system for a wind power generation units, belonging to the field of measurement. According to the invention, an equipment identification unit is arranged on each wind power generation unit to be monitored; equipment operation parameter information and equipment identification information of the wind power generation unit are collected on an equipment spot by adopting a portable patrolling and point check module, and are transmitted to a server via a network; the operation state of each wind power generation unit is monitored by monitor and failure diagnosis system software installed in the server on the basis of the collected data information according to a pre-stored decision condition; if the operation data of the wind power generation unit exceeds the decision condition, a failure alarm message is sent out. On the basis of the conventional wind power generation unit monitoring means, the quantity of mounted sensors can be greatly reduced, a novel method for extracting equipment failure characteristics is formed, the accuracy of failure judgment is improved, and the operation/maintenance/use cost of the failure diagnosis system can be effectively reduced. The state monitoring and failure diagnosing system for wind power generation units can be widely applied to the field of operation state monitoring and failure diagnosis of the wind power generation units.

Description

A kind of wind power generating set status monitoring and fault diagnosis system
Technical field
The invention belongs to fields of measurement, relate in particular to a kind of detection and trouble-shooter that is used for the wind power generating set running status.
Background technology
In order to reduce to frequently facing the dependence of traditional fossil energies such as the coal that exhausts and oil, simultaneously also use severe contamination to global environment in order to slow down fossil energy, the aerogenerator that is used as power with wind energy is that the green energy resource of carrier becomes one of important member in the energy big family just gradually.
But along with wind power plant begins a large amount of exploitations, use, the thing followed then is the fault pilosity of wind power generating set, and problems such as maintenance and repair and fault diagnosis cause people's growing interest.
In actual applications,, in time diagnose the fault of wind power generating set, avoid the generation of serious accident, reduce operation expense, improve the performance driving economy of wind energy turbine set by the crucial service data of monitoring wind power generating set, very necessary and press for.
The fault of wind power generating set mainly is divided into mechanical fault and electric fault; and the monitoring, diagnosing of wind power generating set mainly is at electric fault at present; purpose is protection normal power generation under the situation that machinery can turn round, and the fault diagnosis of mechanical fault is in the state of long-term lacking.Therefore, Ji Xie catastrophic discontinuityfailure has become the main cause of aerogenerator shutdown and accident.
February 10 2010 day for announcing, a kind of " a kind of intelligent malfunction monitoring diagnostic system of wind power generating set " disclosed in the Chinese patent of notification number CN 201402209Y, it comprises on-board data collection and analytic system (A), wind field level fault diagnosis and condition monitoring system (B), enterprise-level fault diagnosis and condition monitoring system (C) and checkout equipment development producer's remote technology back-up system (D), described on-board data collection and analytic system (A) are set up the interconnected feedback contact of information by wired or wireless transmission and wind field level fault diagnosis and condition monitoring system (B), simultaneously again by setting up the interconnected feedback contact of information with enterprise-level fault diagnosis and condition monitoring system (C) and checkout equipment development producer's remote technology back-up system (D) respectively, and also have the interconnected feedback of direct information between described checkout equipment development producer's remote technology back-up system (D) itself and enterprise-level fault diagnosis and the condition monitoring system (C) and get in touch with the supporting wired or wireless transmission network of wind field level fault diagnosis and condition monitoring system (B).
As seen, technique scheme also is based on traditional Diagnosis of Rotating Machinery monitoring and fault diagnosis system, owing to, at every group of wind power generating set tens vibration transducers (comprising displacement transducer and acceleration transducer) and data collector need be installed usually, for the wind-powered electricity generation unit of compact conformation based on vibration monitoring, install complicated, the cost costliness, difficulty or ease are applied on a large scale, and total system is too complicated, intermediate link is too much, influences practical effect.
Summary of the invention
Technical matters to be solved by this invention provides a kind of wind power generating set status monitoring and fault diagnosis system, it is based on the monitoring means of existing wind power generating set, other information of integrated wind energy conversion system control system, can reduce the installation quantity of sensor greatly, make full use of a large amount of monitorings and procedural information in the existing wind power system, constitute the new way that fault signature extracts, improved the accuracy rate of fault judgement, can effectively reduce the operation/maintenance/use cost of fault diagnosis system.
Technical scheme of the present invention is: a kind of wind power generating set status monitoring and fault diagnosis system are provided, it is characterized in that: the recognition of devices unit is set on genset; One portable spot check module, a server and the network communication module of patrolling and examining is set; The described portable spot check module of patrolling and examining comprises equipment operation parameter acquisition unit, device identifying information collecting unit and the first network communication unit at least; Described server comprises the second network communication unit and monitoring and fault diagnosis system software at least; Described network communication module is set up the data communication passage by first, second network communication unit portable patrolling and examining between spot check module and the server; The described portable spot check module is gathered genset in device context equipment operation parameter information and the device identifying information of patrolling and examining, be stored in the storage unit of patrolling and examining in the spot check module, be sent to server through the network communication module, the data acquisition information of each wind power generating set is provided, be installed in monitoring in the server and fault diagnosis system software according to the data message that is collected, decision condition according to pre-storage, monitor the running status of each wind power generating set, if the wind power generating set service data of gathering exceeds the decision condition of pre-storage, monitoring and fault diagnosis system software output fault alarm information.
Wherein, described recognition of devices unit comprises bar code recognition board or information button, and described device identifying information collecting unit comprises that bar code reads device or ibutton reader.
Described equipment operation parameter acquisition unit comprises mechanical vibration detection device and/or temperature-detecting device.
Described mechanical vibration detection device is the acceleration transducer detector; Described temperature-detecting device is contactless temperature monitor.
Described network communication module, the first and second network communication unit comprise wireless or the cable network communication module.
Described wireless network communication module is the GPRS/CDMA module; Described cable network communication module is wide area network or LAN data communication module.
The described portable spot check module of patrolling and examining is provided with detection data direct transmission interface unit and external memory interface unit.
Compared with the prior art, advantage of the present invention is:
1. to have the monitoring means of wind power generating set now, adopt portable type measuring measurement device/the read operational factor of genset, be aided with the unit identifying information, other information of integrated wind energy conversion system control system, make full use of a large amount of monitorings and procedural information in the existing wind power system, can reduce the installation quantity of monitoring sensor greatly;
2. adopt the Network Transmission mode to transmit the detection data, constitute the new way that fault signature extracts, improved the accuracy rate of fault judgement, can effectively reduce the operation/maintenance/use cost of fault diagnosis system.
Description of drawings
Fig. 1 is that system of the present invention constitutes synoptic diagram.
Embodiment
The present invention will be further described below in conjunction with accompanying drawing.
Among Fig. 1, the technical program at first is provided with the recognition of devices unit respectively on each genset to be monitored, this recognition of devices unit can be bar code recognition board or information button, and at least one portable spot check module (showing with the portable spot check instrument of patrolling and examining among the figure), a server and network communication module of patrolling and examining is set then; Its portable spot check module of patrolling and examining comprises equipment operation parameter acquisition unit, device identifying information collecting unit and the first network communication unit at least; Its server comprises the second network communication unit and monitoring and fault diagnosis system software at least; Its network communication module is set up the data communication passage by first, second network communication unit portable patrolling and examining between spot check module and the server.
Portable equipment operation parameter information and device identifying information of patrolling and examining the spot check module at device context collection genset, be stored in the storage unit of patrolling and examining in the spot check module, be sent to server through the network communication module, the data acquisition information of each wind power generating set is provided, be installed in monitoring in the server and fault diagnosis system software according to the data message that is collected, decision condition according to pre-storage, monitor the running status of each wind power generating set, if the wind power generating set service data of gathering exceeds the decision condition of pre-storage, monitoring and fault diagnosis system software output fault alarm information.
Its device identifying information collecting unit comprises that bar code reads device or ibutton reader.
Its equipment operation parameter acquisition unit comprises mechanical vibration detection device and/or temperature-detecting device.
Concrete, its mechanical vibration detection device is the acceleration transducer detector, its temperature-detecting device is contactless temperature monitor.
Its network communication module, the first and second network communication unit comprise wireless or the cable network communication module, represent the cable network communication module with solid line respectively among the figure between the first and second network communication unit, dot the wireless network communication module.
Further, its wireless network communication module can adopt the GPRS/CDMA module; Its cable network communication module can adopt wide area network or LAN data communication module.
As seen from the figure, for data acquisition with collect, between several portable first network communication unit of patrolling and examining the spot check module, also can set up data exchange channel, like this, each portable patrolling and examining between spot check module and the server, just can set up one to one or many-to-one data flow path or network topology structure, why adopt different network topology structures, be for according to different field apparatus quantity or apart from the distance of server distance, flexible reaches data flow path or the network topology structure simplified most, reduces being provided with and operating cost.
In addition, the portable spot check module of patrolling and examining also can be provided with and detects data direct transmission interface unit and/or external memory interface unit, i.e. USB interface and/or SD card, CF card reader interface are to adapt to the different needs that field data transmits.
Because the present invention is based on the monitoring means of existing wind power generating set, integrated other information of wind energy conversion system set control system, can reduce the installation quantity of sensor greatly, make full use of a large amount of monitorings and procedural information in the existing wind power system, constitute the new way that fault signature extracts, improve the accuracy rate of fault judgement, can effectively reduce the operation/maintenance/use cost of fault diagnosis system.
The present invention can be widely used in the running state monitoring and the fault diagnosis field of wind power generating set.

Claims (7)

1. wind power generating set status monitoring and fault diagnosis system is characterized in that:
The recognition of devices unit is set on genset to be monitored;
One portable spot check module, a server and the network communication module of patrolling and examining is set;
The described portable spot check module of patrolling and examining comprises equipment operation parameter acquisition unit, device identifying information collecting unit and the first network communication unit at least;
Described server comprises the second network communication unit and monitoring and fault diagnosis system software at least;
Described network communication module is set up the data communication passage by first, second network communication unit portable patrolling and examining between spot check module and the server;
The described portable spot check module is gathered genset in device context equipment operation parameter information and the device identifying information of patrolling and examining, be stored in the storage unit of patrolling and examining in the spot check module, be sent to server through the network communication module, the service data Information Monitoring of each wind power generating set is provided, by being installed in monitoring in the server and fault diagnosis system software according to the data message that is collected, decision condition according to pre-storage, monitor the running status of each wind power generating set, if the wind power generating set service data of gathering exceeds the decision condition of pre-storage, monitoring and fault diagnosis system software output fault alarm information.
2. according to described wind power generating set status monitoring of claim 1 and fault diagnosis system, it is characterized in that described recognition of devices unit comprises bar code recognition board or information button, described device identifying information collecting unit comprises that bar code reads device or ibutton reader.
3. according to described wind power generating set status monitoring of claim 1 and fault diagnosis system, it is characterized in that described equipment operation parameter acquisition unit comprises mechanical vibration detection device and/or temperature-detecting device.
4. according to described wind power generating set status monitoring of claim 3 and fault diagnosis system, it is characterized in that described mechanical vibration detection device is the acceleration transducer detector; Described temperature-detecting device is contactless temperature monitor.
5. according to described wind power generating set status monitoring of claim 4 and fault diagnosis system, it is characterized in that described network communication module, the first and second network communication unit comprise wireless or the cable network communication module.
6. according to described wind power generating set status monitoring of claim 5 and fault diagnosis system, it is characterized in that described wireless network communication module is the GPRS/CDMA module; Described cable network communication module is wide area network or LAN data communication module.
7. according to described wind power generating set status monitoring of claim 1 and fault diagnosis system, it is characterized in that the described portable spot check module of patrolling and examining is provided with detection data direct transmission interface unit and external memory interface unit.
CN2010101692406A 2010-04-29 2010-04-29 State monitoring and failure diagnosing system for wind power generation units Pending CN102235941A (en)

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102645334A (en) * 2012-04-23 2012-08-22 华北电力大学 State monitoring device for wind generating set
CN102650548A (en) * 2012-04-11 2012-08-29 上海瑞视仪表电子有限公司 Intelligent spot inspection periodical repair instrument
CN102706885A (en) * 2012-05-15 2012-10-03 广东电网公司电力科学研究院 On-line damage detecting system of blade of wind generating set
CN102721924A (en) * 2012-06-26 2012-10-10 新疆金风科技股份有限公司 Fault early warning method of wind generating set
CN102748214A (en) * 2012-07-10 2012-10-24 国电联合动力技术有限公司 Wind generation set state monitoring and fault diagnosis system coupled to control system
CN102758727A (en) * 2012-07-11 2012-10-31 国电联合动力技术有限公司 Wind turbine state monitoring and error diagnosis system and method integrated into control system
CN103471729A (en) * 2013-09-27 2013-12-25 北京天源科创风电技术有限责任公司 Device temperature early warning method and application thereof
CN103575326A (en) * 2012-08-02 2014-02-12 中船重工(武汉)凌久电气有限公司 Compact-type wind turbine generator set signal detection device and method
CN103727910A (en) * 2012-10-10 2014-04-16 成都赛腾自动化工程有限公司 Remote condition monitoring system of wind-driven generator
CN103822786A (en) * 2012-11-16 2014-05-28 中国水利电力物资有限公司 Wind turbine generator set mechanical equipment state diagnosis method based on multivariate statistical analysis
CN104375493A (en) * 2014-12-03 2015-02-25 南阳防爆集团电气系统工程有限公司 Intelligent monitoring system and method for high-voltage motor
CN104533730A (en) * 2015-01-13 2015-04-22 冀文举 State monitoring system of wind generating set
CN104819849A (en) * 2015-05-19 2015-08-05 成都诚邦动力测试仪器有限公司 Engine measurement and control system based on lowpass amplification pulse wave modulation
CN104981745A (en) * 2013-02-15 2015-10-14 斯凯孚公司 Condition monitoring system and access control therefore
CN104981746A (en) * 2013-02-15 2015-10-14 斯凯孚公司 Condition monitoring system and method data exchange
CN105009011A (en) * 2013-02-15 2015-10-28 斯凯孚公司 Condition monitoring system and method for creating or updating service information
CN106291353A (en) * 2015-06-11 2017-01-04 腾讯科技(深圳)有限公司 The monitoring system method of electromotor, monitoring system and electromotor
US10221834B2 (en) 2013-09-05 2019-03-05 Vestas Wind Systems A/S Safety system for a wind turbine

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102650548A (en) * 2012-04-11 2012-08-29 上海瑞视仪表电子有限公司 Intelligent spot inspection periodical repair instrument
CN102645334A (en) * 2012-04-23 2012-08-22 华北电力大学 State monitoring device for wind generating set
CN102706885A (en) * 2012-05-15 2012-10-03 广东电网公司电力科学研究院 On-line damage detecting system of blade of wind generating set
CN102721924B (en) * 2012-06-26 2014-07-02 新疆金风科技股份有限公司 Fault early warning method of wind generating set
CN102721924A (en) * 2012-06-26 2012-10-10 新疆金风科技股份有限公司 Fault early warning method of wind generating set
CN102748214A (en) * 2012-07-10 2012-10-24 国电联合动力技术有限公司 Wind generation set state monitoring and fault diagnosis system coupled to control system
CN102748214B (en) * 2012-07-10 2014-09-03 国电联合动力技术有限公司 Wind generation set state monitoring and fault diagnosis system coupled to control system
CN102758727A (en) * 2012-07-11 2012-10-31 国电联合动力技术有限公司 Wind turbine state monitoring and error diagnosis system and method integrated into control system
CN102758727B (en) * 2012-07-11 2014-10-08 国电联合动力技术有限公司 Wind turbine state monitoring and error diagnosis system and method integrated into control system
CN103575326A (en) * 2012-08-02 2014-02-12 中船重工(武汉)凌久电气有限公司 Compact-type wind turbine generator set signal detection device and method
CN103727910A (en) * 2012-10-10 2014-04-16 成都赛腾自动化工程有限公司 Remote condition monitoring system of wind-driven generator
CN103822786A (en) * 2012-11-16 2014-05-28 中国水利电力物资有限公司 Wind turbine generator set mechanical equipment state diagnosis method based on multivariate statistical analysis
CN104981745A (en) * 2013-02-15 2015-10-14 斯凯孚公司 Condition monitoring system and access control therefore
CN105009011A (en) * 2013-02-15 2015-10-28 斯凯孚公司 Condition monitoring system and method for creating or updating service information
CN104981746A (en) * 2013-02-15 2015-10-14 斯凯孚公司 Condition monitoring system and method data exchange
CN105009011B (en) * 2013-02-15 2020-08-28 斯凯孚公司 State monitoring system and method for creating or updating service information
US10221834B2 (en) 2013-09-05 2019-03-05 Vestas Wind Systems A/S Safety system for a wind turbine
CN103471729A (en) * 2013-09-27 2013-12-25 北京天源科创风电技术有限责任公司 Device temperature early warning method and application thereof
CN104375493A (en) * 2014-12-03 2015-02-25 南阳防爆集团电气系统工程有限公司 Intelligent monitoring system and method for high-voltage motor
CN104533730A (en) * 2015-01-13 2015-04-22 冀文举 State monitoring system of wind generating set
CN104819849A (en) * 2015-05-19 2015-08-05 成都诚邦动力测试仪器有限公司 Engine measurement and control system based on lowpass amplification pulse wave modulation
CN106291353A (en) * 2015-06-11 2017-01-04 腾讯科技(深圳)有限公司 The monitoring system method of electromotor, monitoring system and electromotor

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Application publication date: 20111109