CN204961176U - Aerogenerator operating condition monitoring system - Google Patents
Aerogenerator operating condition monitoring system Download PDFInfo
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- CN204961176U CN204961176U CN201520676059.2U CN201520676059U CN204961176U CN 204961176 U CN204961176 U CN 204961176U CN 201520676059 U CN201520676059 U CN 201520676059U CN 204961176 U CN204961176 U CN 204961176U
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Abstract
The utility model relates to a state monitoring system, specifically speaking relates to an aerogenerator operating condition monitoring system, this system is to the multiple real time monitoring that carries on of aerogenerator trouble, the adoption has the collection module of wireless data transmission function, bearing to aerogenerator, the data sampling is carried out to the vibration condition of gear box and generator, deliver to surveillance center's server through wireless routing with data and carry out the analysis, storage and processing, the real -time on -line monitoring to the fan trouble partial vibration condition occurred frequently has been realized, artifical work load of patrolling and examining has been alleviateed, the efficiency of personnel's work is improved.
Description
Technical field
The utility model relates to a kind of condition monitoring system, specifically relates to a kind of wind-driven generator working state monitoring system.
Background technique
Wind-driven generator is mechanical work by Wind resource change, and mechanical work rotor driven rotates, the power equipment of final output AC electricity.Along with wind power plant starts a large amount of exploitation, use, the thing followed is then that the fault of wind power generating set is multiple, and the problem such as maintenance and repair and fault diagnosis causes the growing interest of people.In actual applications, by monitoring the crucial service data of wind power generating set, the fault of diagnosis wind power generating set, avoids the generation of serious accident in time, reduces operation expense, improves the performance driving economy of wind energy turbine set, be very necessary and in the urgent need to.
Blower fan self main manifestations that breaks down is: bearing wear, gear tooth breakage, eccentric shaft etc. or self burn, blade flies, wind energy conversion system collapses.Generator, main shaft and gear-box break down and account for 18% in the statistics of machine stop times, but have accounted for 68.7% in the statistics of dead time.As can be seen here, in wind-driven generator most common failure, the fault of generator, main shaft, gear-box occupies suitable vast scale, and bearing and gear are the easily damaged partss in machinery.Present wind-power electricity generation crane monitoring system is general only to be detected the gearbox of wind-driven generator, is difficult to the actual working state of complete detection to wind-driven generator.
Summary of the invention
The utility model adopts has the acquisition module of wireless data transmission function, carries out data sampling, through wireless routing, data are delivered to monitoring central server and carry out analyzing, store and processing the Vibration Condition of the bearing of wind-driven generator, gear-box and generator.
Monitoring system of the present utility model comprises low-frequency shock transducer, acquisition module, wireless transmission route and server; At least more than one low-frequency shock transducer is connected with the bearing of motor, gear-box and generator respectively, and acquisition module is connected with low frequency oscillation sensor, wireless transmission route and acquisition module wireless connections, server and the wireless connections of wireless transmission route.
Wherein low-frequency shock transducer divides axial and radial both direction to be arranged on the bearing of motor, gear-box and generator.Acquisition module model is CKT1-WS01, possesses data capture and transfer function.
Wherein wireless transmission route model is CKT1-RT01.
Wherein server and wind-driven generator control centre network, and carry out early warning to abnormal state.
Compared with prior art, the beneficial effect of technical solutions of the utility model is:
(1) achieve the real time on-line monitoring to fan trouble partial vibration situation occurred frequently, alleviate the workload of manual inspection, improve the working efficiency of personnel;
(2) server and control centre network: when fan vibration parameter rises to threshold value of warning in time, automatically warn staff; Also can provide maintenance or maintenance suggestion according to data results, person works be arranged more targeted;
(3) realize Fan Equipment online management, the functions such as data reduction, storage, the inquiry of historical data and working state trends analysis are fully met customer need, and improve the automatization level of in-situ production management.
Accompanying drawing explanation
Fig. 1 is the utility model overall system architecture schematic diagram.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1, low-frequency shock transducer is installed on the bearing of the motor of wind-driven generator, gear-box and generator.Low-frequency shock transducer divides axial and radial both direction to install, and wherein two low-frequency shock transducers installed in the axial direction by generator, lay respectively at the two ends of generator, and 4 vibration transducers in radial direction are evenly distributed on generator surface; Two vibration transducers installed in the axial direction by gear-box, lay respectively at the two ends of gear-box, and 4 vibration transducers in radial direction are distributed in the both side surface of gear-box; 1 vibration transducer installed in the axial direction by bearing, is positioned at bearing one end, and 2 vibration transducers in radial direction are uniformly distributed bearing surface.Low-frequency shock transducer is through a set of low frequency spread corrections circuit, and the natural frequency of its output characteristics can reach 0.5Hz or lower; Antivibration, shock-resistant, high stability, have good low frequency output characteristics, can transmit Vibration Condition on bearing, gear-box and generator accurately, guarantee the accuracy judging data.
As Fig. 1, the Vibration Condition of the bearing of generator, gear-box and generator is transferred to acquisition module by low-frequency shock transducer, and acquisition module model is CKT1-WS01, communication frequency: 2.4GHz ~ 2.5GHz.Acquisition module band data-transformation facility, is sent to data on server by relay wireless transmission route by ZigBee wireless communication bus technology.ZigBee is a kind of wireless connections, can be operated in 2.4GHz (Global prevalence), 868MHz (Europe is popular) and 915MHz (U.S. is popular) 3 frequency ranges, there is the transfer rate of the highest 250kbit/s, 20kbit/s and 40kbit/s respectively, its transmission distance is in the scope of 10-75m, the distance transmitted by relay wireless transmission route can cover a few kilometer range, expands using scope greatly.Wireless transmission route wireless transmission route model is CKT1-RT01, can ensure that data stabilization is transmitted.
Server is to data analysis, storage, process and display.Server count comprises speed trend, Bode Plot, shaft centre line, trajectory diagram etc. according to the show.Server can realize the functions such as data reduction, storage, the inquiry of historical data and working state trends analysis, meets customer need greatly.
The utility model can use on the various unit of wind energy turbine set, networks, carry out early warning to abnormal state with wind-driven generator control centre, convenient for maintaining personnel on-call maintenance.
The above embodiment only have expressed a kind of mode of execution of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. a wind-driven generator working state monitoring system, is characterized in that, comprises low-frequency shock transducer, acquisition module, wireless transmission route and server; Low-frequency shock transducer described at least more than one is connected with the bearing of motor, gear-box and generator respectively, described acquisition module is connected with described low frequency oscillation sensor, described wireless transmission route and described acquisition module wireless connections, described server and described wireless transmission route wireless connections.
2. wind-driven generator working state monitoring system according to claim 1, is characterized in that, described low-frequency shock transducer divides axial and radial both direction to be arranged on the bearing of motor.
3. wind-driven generator working state monitoring system according to claim 1, is characterized in that, described low-frequency shock transducer divides axial and radial both direction to be arranged on gear-box.
4. wind-driven generator working state monitoring system according to claim 1, is characterized in that, described low-frequency shock transducer divides axial and radial both direction to be arranged on generator.
5. wind-driven generator working state monitoring system according to claim 1, is characterized in that, described acquisition module model is CKT1-WS01.
6. wind-driven generator working state monitoring system according to claim 1, is characterized in that, described wireless transmission route model is CKT1-RT01.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676059.2U CN204961176U (en) | 2015-09-02 | 2015-09-02 | Aerogenerator operating condition monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676059.2U CN204961176U (en) | 2015-09-02 | 2015-09-02 | Aerogenerator operating condition monitoring system |
Publications (1)
| Publication Number | Publication Date |
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| CN204961176U true CN204961176U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520676059.2U Active CN204961176U (en) | 2015-09-02 | 2015-09-02 | Aerogenerator operating condition monitoring system |
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| CN (1) | CN204961176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785651A (en) * | 2018-02-01 | 2020-02-11 | 山东诺方电子科技有限公司 | Sequential rest method of multi-core sensor system in taxi top lamp |
| CN113294362A (en) * | 2021-05-21 | 2021-08-24 | 苏州顶裕节能设备有限公司 | Fan vibration self-generating Internet of things device and preparation method thereof |
-
2015
- 2015-09-02 CN CN201520676059.2U patent/CN204961176U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785651A (en) * | 2018-02-01 | 2020-02-11 | 山东诺方电子科技有限公司 | Sequential rest method of multi-core sensor system in taxi top lamp |
| CN110785651B (en) * | 2018-02-01 | 2023-07-18 | 山东诺方电子科技有限公司 | Method for rotating multi-core sensor system in taxi dome lamp |
| CN113294362A (en) * | 2021-05-21 | 2021-08-24 | 苏州顶裕节能设备有限公司 | Fan vibration self-generating Internet of things device and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230802 Address after: Room 2607B, 26th Floor, Building 1, Yinglong Plaza, No. 76 Huangpu Avenue West, Tianhe District, Guangzhou City, Guangdong Province, 510665 Patentee after: Guangdong Tangye Transportation Machinery Co.,Ltd. Address before: Room 516, Building 3, No. 232 Kezhu Road, Science City, Luogang District, Guangzhou City, Guangdong Province, 510663 Patentee before: GUANGZHOU CHENGKE INFORMATION TECHNOLOGY Co.,Ltd. |