CN102426055A - Vibration state information acquisition and characteristic data resource protection system for double-span rotor system - Google Patents
Vibration state information acquisition and characteristic data resource protection system for double-span rotor system Download PDFInfo
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- CN102426055A CN102426055A CN2011102596491A CN201110259649A CN102426055A CN 102426055 A CN102426055 A CN 102426055A CN 2011102596491 A CN2011102596491 A CN 2011102596491A CN 201110259649 A CN201110259649 A CN 201110259649A CN 102426055 A CN102426055 A CN 102426055A
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Abstract
The invention provides a vibration state information acquisition and characteristic data resource protection system for a double-span rotor system, which can be used for realizing a simulated experiment for simulating a vibration fault of a rotor system of a unit structure and storing fault information in a data list at a proper time. A virtual instrument is used for connecting a program function module and a data acquisition card software module of a double-span rotor experiment table together; according to research requirements, data and related information acquired in a computer are stored in an internal storage firstly, and then, information in the internal storage can be stored in a database at any time, and thus data protection is realized.
Description
Technical field
The present invention relates to the dedicated system of twin spans vibration of rotor system state.
Background technology
As far as the researchist of mechanical vibration, developing the status information capture of function admirable and the satisfied particular demands that specifically studies a question and the system of characteristic resource protection thereof how fast, easily influences the key issue that the researchist carries out the mechanical vibration Study on Problems smoothly.Yet; Existing rotor oscillation information acquisition system not only lacks characteristic is carried out resource protection; Data resource can't obtain upgrading, and does not take into full account the collaborative work ability between the software and hardware, often causes information asynchronous; Waits for too long also easily is lost because of artificial maloperation causes image data.
Summary of the invention
The information acquisition and the characteristic resource protection system that the purpose of this invention is to provide a kind of twin spans vibration of rotor system state.
The present invention is the information acquisition and the characteristic resource protection system of twin spans vibration of rotor system state, and native system is connected with the data collecting card software module, is made up of data acquisition unit 2, controller 3, status displays 4 and data-carrier store 5.Data acquisition unit 2 is made up of analysis and processing module 2-1 and acquisition module 2-2, and each module exists side by side; Controller 3 is formed by selecting fault type module 3-1, single acquisition data module 3-2, continuous acquisition data module 3-3 and data to preserve module 3-4, and each module exists side by side; Display 4 is made up of data module 4-1 to be stored and data processing process module 4-2, and each module exists side by side; Data-carrier store 5 is made up of characteristic extracting module 5-1 and memory module 5-2, and signal behind characteristic extracting module 5-1, gets into memory module 5-2 more earlier or signal directly gets into memory module 5-2.Vibration signal 1 is imported acquisition module 2-2 image data after transferring to analysis and processing module 2-1 again; Select fault type module 3-1 to be connected to the fault type of analysis and processing module 2-1 control input, single acquisition data module 3-2 and continuous acquisition data module 3-3 are connected to acquisition module 2-2 control acquisition mode; The output terminal of acquisition module 2-2 is connected to data module 4-1 to be stored and storer 5 respectively, realizes showing the function of current image data amount, feature extraction and data storage respectively; Data are preserved the start and stop that module 3-4 is connected to the storage of memory module 5-2 control data; The output terminal of memory module 5-2 is connected to data processing process module 4-2 and database 6 respectively, realize to show the current data storage process respectively and raw information, characteristic information is saved to the function of database 6.
The invention has the beneficial effects as follows: (1) is gone into database according to research demand image data with the permanent preservation of the data of gathering, and the data of storing in the database are constantly accumulated renewal, the realization Data Protection; (2) independent mutually between rotor-support-foundation system, information acquisition system and the characteristic resource protection system, do not disturb mutually during work, thereby avoided factor to influence the experiment table operation according to the stand-by period of gathering, storing; (3) data that the people caused for maloperation are not preserved the problem that logs off will be ejecting dialog box and to inquire next step operation of form prompting that whether user log off, thereby avoided the accident of image data to lose.
Description of drawings
Fig. 1 is the structured flowchart of system of the present invention; Fig. 2 is a collector mode of operation block diagram in the system of the present invention; Fig. 3 is a memory operation pattern block diagram in the system of the present invention; Fig. 4 is the controller panel figure in the system of the present invention; Fig. 5 is the status displays panel figure in the system of the present invention; Fig. 6 is a raw data protection effect; Fig. 7 is a characteristic protection effect; Fig. 8 is the graph of a relation between system of the present invention and the hardware circuit.
Concrete implementation
As shown in Figure 1, the present invention is the information acquisition and the characteristic resource protection system of twin spans vibration of rotor system state, and native system is connected with the data collecting card software module, is made up of data acquisition unit 2, controller 3, status displays 4 and data-carrier store 5.Data acquisition unit 2 is made up of analysis and processing module 2-1 and acquisition module 2-2, and each module exists side by side; Controller 3 is formed by selecting fault type module 3-1, single acquisition data module 3-2, continuous acquisition data module 3-3 and data to preserve module 3-4, and each module exists side by side; Display 4 is made up of data module 4-1 to be stored and data processing process module 4-2, and each module exists side by side; Data-carrier store 5 is made up of characteristic extracting module 5-1 and memory module 5-2, and signal behind characteristic extracting module 5-1, gets into memory module 5-2 more earlier or signal directly gets into memory module 5-2.Vibration signal 1 is imported acquisition module 2-2 image data after transferring to analysis and processing module 2-1 again; Select fault type module 3-1 to be connected to the fault type of analysis and processing module 2-1 control input, single acquisition data module 3-2 and continuous acquisition data module 3-3 are connected to acquisition module 2-2 control acquisition mode; The output terminal of acquisition module 2-2 is connected to data module 4-1 to be stored and storer 5 respectively, realizes showing the function of current image data amount, feature extraction and data storage respectively; Data are preserved the start and stop that module 3-4 is connected to the storage of memory module 5-2 control data; The output terminal of memory module 5-2 is connected to data processing process module 4-2 and database 6 respectively, realize to show the current data storage process respectively and raw information, characteristic information is saved to the function of database 6.
As shown in Figure 2; Collector working link in the system of the present invention is made up of single acquisition module 3-2, continuous acquisition module 3-3, data acquisition unit 2 and data module 4-1 to be stored; Wherein single acquisition module 3-2, continuous acquisition module 3-3 are connected to the control input end of data acquisition unit 2; Be connected to the signal input part of data acquisition unit 2 after vibration signal and the fault type combination; Collector internal analysis processing module 2-1 obtains making up with input signal behind current time in system and the current rotating speed, and the signal after will making up again is connected to the signal input part of acquisition module 2-2, and the state output of collector is connected to the signal input part of data module 4-1 to be stored.
As shown in Figure 3; Memory operation link in the system of the present invention is preserved module 3-4, data processing process module 4-2, data-carrier store 5 and database 6 by data and is formed; Wherein data are preserved the control input end that module 3-4 is connected to data-carrier store 5; The signal of collector working link collection is connected to the signal input part of data-carrier store 5, and input signal is connected to characteristic signal and input signal the signal input part of memory module 5-2 after characteristic extracting module 5-1 extracts characteristic; Memory module 5-2 is connected to the signal input part of database 6, and the state output of storer is connected to the signal input part of data processing process module 4-2.
As shown in Figure 8; The connected mode of system of the present invention place hardware effort environment is: the signal output part of frequency converter is connected to the signal input part of variable-frequency motor; Variable-frequency motor connection bearing-rotor-support-foundation system; Sensor probe signal output part in the Rotor-Bearing System is connected to the input end of signal converter; The output terminal of signal converter is connected to the signal input part of terminal board, and the signal output part of connection terminal version is connected to the signal input part of data collecting card, and data collecting card is installed in the PC.
Claims (4)
1. the information acquisition of twin spans vibration of rotor system state and characteristic resource protection system; Native system is connected with the data collecting card software module; Form by data acquisition unit (2), controller (3), status displays (4) and data-carrier store (5); It is characterized in that data acquisition unit (2) is made up of analysis and processing module (2-1) and acquisition module (2-2), each module exists side by side;
Controller (3) is formed by selecting fault type module (3-1), single acquisition data module (3-2), continuous acquisition data module (3-3) and data to preserve module (3-4), and each module exists side by side;
Display (4) is made up of data module to be stored (4-1) and data processing process module (4-2), and each module exists side by side;
Data-carrier store (5) is made up of characteristic extracting module (5-1) and memory module (5-2), and signal gets into memory module (5-2) earlier again after characteristic extracting module (5-1), or signal directly gets into memory module (5-2);
Vibration signal (1) is imported acquisition module (2-2) image data after transferring to analysis and processing module (2-1) again; Select fault type module (3-1) to be connected to the fault type of analysis and processing module (2-1) control input, single acquisition data module (3-2) and continuous acquisition data module (3-3) are connected to acquisition module (2-2) control acquisition mode; The output terminal of acquisition module (2-2) is connected to data module to be stored (4-1) and storer (5) respectively, realizes showing the function of current image data amount, feature extraction and data storage respectively; Data are preserved the start and stop that module (3-4) is connected to the storage of memory module (5-2) control data; The output terminal of memory module (5-2) is connected to data processing process module (4-2) and database (6) respectively, realize to show the current data storage process respectively and raw information, characteristic information is saved to the function of database (6).
2. the information acquisition of twin spans vibration of rotor system state according to claim 1 and characteristic resource protection system; It is characterized in that the collector working link is made up of single acquisition module (3-2), continuous acquisition module (3-3), data acquisition unit (2) and data module to be stored (4-1); Wherein single acquisition module (3-2), continuous acquisition module (3-3) are connected to the control input end of data acquisition unit (2); Be connected to the signal input part of data acquisition unit (2) after vibration signal and the fault type combination; Collector internal analysis processing module (2-1) obtains making up with input signal behind current time in system and the current rotating speed; Signal after will making up again is connected to the signal input part of acquisition module (2-2), and the state output of collector is connected to the signal input part of data module to be stored (4-1).
3. the information acquisition of twin spans vibration of rotor system state according to claim 1 and characteristic resource protection system; It is characterized in that the memory operation link preserves module (3-4), data processing process module (4-2), data-carrier store (5) and database (6) by data and form; Wherein data are preserved the control input end that module (3-4) is connected to data-carrier store (5); The signal of collector working link collection is connected to the signal input part of data-carrier store (5); Input signal is after characteristic extracting module (5-1) is extracted characteristic; Characteristic signal and input signal are connected to the signal input part of memory module (5-2), and memory module (5-2) is connected to the signal input part of database (6), and the state output of storer is connected to the signal input part of data processing process module (4-2).
4. the information acquisition of twin spans vibration of rotor system state according to claim 1 and characteristic resource protection system; The connected mode that it is characterized in that system of the present invention place hardware effort environment is: the signal output part of frequency converter is connected to the signal input part of variable-frequency motor; Variable-frequency motor connection bearing-rotor-support-foundation system; Sensor probe signal output part in the Rotor-Bearing System is connected to the input end of signal converter; The output terminal of signal converter is connected to the signal input part of terminal board, and the signal output part of connection terminal version is connected to the signal input part of data collecting card, and data collecting card is installed in the PC.
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| CN2011102596491A CN102426055A (en) | 2011-09-01 | 2011-09-01 | Vibration state information acquisition and characteristic data resource protection system for double-span rotor system |
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| CN2011102596491A CN102426055A (en) | 2011-09-01 | 2011-09-01 | Vibration state information acquisition and characteristic data resource protection system for double-span rotor system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120034A1 (en) * | 2019-12-18 | 2021-06-24 | 瑞声声学科技(深圳)有限公司 | Motor electrical signal parameterized description method, apparatus, and device, and medium |
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| CN200962274Y (en) * | 2006-10-20 | 2007-10-17 | 秦树人 | Virtual test vibration and control integrated experimental device |
| CN101135601A (en) * | 2007-10-18 | 2008-03-05 | 北京英华达电力电子工程科技有限公司 | Rotating machinery vibrating failure diagnosis device and method |
| US20110173496A1 (en) * | 2005-07-11 | 2011-07-14 | Brooks Automation, Inc. | Intelligent condition monitoring and fault diagnostic system for preventative maintenance |
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Patent Citations (4)
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| CN1758042A (en) * | 2005-02-02 | 2006-04-12 | 沈阳黎明航空发动机(集团)有限责任公司 | Engine bearing failure testing and diagnosing method and failure detecting instrument |
| US20110173496A1 (en) * | 2005-07-11 | 2011-07-14 | Brooks Automation, Inc. | Intelligent condition monitoring and fault diagnostic system for preventative maintenance |
| CN200962274Y (en) * | 2006-10-20 | 2007-10-17 | 秦树人 | Virtual test vibration and control integrated experimental device |
| CN101135601A (en) * | 2007-10-18 | 2008-03-05 | 北京英华达电力电子工程科技有限公司 | Rotating machinery vibrating failure diagnosis device and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021120034A1 (en) * | 2019-12-18 | 2021-06-24 | 瑞声声学科技(深圳)有限公司 | Motor electrical signal parameterized description method, apparatus, and device, and medium |
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Application publication date: 20120425 |