CN109579911A - Aerogenerator monitoring devices - Google Patents
Aerogenerator monitoring devices Download PDFInfo
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- CN109579911A CN109579911A CN201811498840.XA CN201811498840A CN109579911A CN 109579911 A CN109579911 A CN 109579911A CN 201811498840 A CN201811498840 A CN 201811498840A CN 109579911 A CN109579911 A CN 109579911A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 11
- 230000003750 conditioning effect Effects 0.000 claims abstract description 41
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 10
- 230000001133 acceleration Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Eletrric Generators (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a monitoring device of a wind driven generator, which comprises an air volume sensor connected with an air volume signal conditioning module, a current sensor connected with a current signal conditioning module, a voltage sensor connected with a voltage signal conditioning module, a vibration sensor connected with a vibration signal conditioning module and a temperature sensor connected with a temperature signal conditioning module, wherein the air volume sensor is connected with the air volume signal conditioning module; the air volume signal conditioning module, the current signal conditioning module, the voltage signal conditioning module, the vibration signal conditioning module and the temperature signal conditioning module are respectively connected with the A/D conversion module; the A/D conversion module is connected with a processor module with a display screen, and the processor module is connected with a remote monitoring system through an industrial switch. The device can accurately monitor the wind driven generator in real time, can accurately analyze real-time data obtained by monitoring, and can predict the position of equipment which is about to break down and locate the broken down position.
Description
Technical field
The invention belongs to technical field of wind power generation, and in particular to a kind of wind-driven generator monitoring device.
Background technique
Wind-driven generator obtains increasingly extensive application in fields such as public illumination, communication base station, forest fire protections.For
More wind energy resources are utilized, a considerable amount of wind-driven generators are installed in the big and remote place of wind.If there is wind-force is sent out
Motor breaks down and is also not easy to be found in time, and electricity consumption is caused to be affected.If periodically carried out to all wind-driven generators real
Ground monitoring, then can occupy too many manpower, cause greatly to waste.It is existing after sale and maintenance also can not much accomplish to send out in time
Existing wind-driven generator failure simultaneously repairs.
Summary of the invention
The object of the present invention is to provide a kind of wind-driven generator monitoring device, the device can accurately to wind-driven generator into
Row real-time monitoring can carry out Accurate Analysis to the real time data that monitoring obtains, and estimate equipment to break down and position
The position broken down.
To achieve the above object, a kind of wind-driven generator monitoring device, including for acquiring wind-power electricity generation fan delivery in real time
Air flow sensor, the current sensor for acquiring wind-driven generator electric current in real time, in real time acquire wind-driven generator store
The voltage sensor of cell voltage, the vibrating sensor for acquiring wind-driven generator vibratory output in real time acquire wind for real-time
The temperature sensor of power generator running temperature, the A/D conversion module for converting analog signals into digital signal, for pair
Digital signal carries out processing and operating status is shown processor module on a display screen, industrial switch, is used to look into real time
See and show the remote monitoring system of running status of wind generator；The industrial switch is being handled data by Ethernet
It is interacted between device module and remote monitoring system；
The air flow sensor is connected with air volume signal conditioning module；The current sensor and current signal conditioning module
It is connected；The voltage sensor is connected with voltage signal conditioning module；The vibrating sensor and vibration signal conditioning module phase
Even；The temperature sensor is connected with temperature signal regulation module；
The air volume signal conditioning module, current signal conditioning module, voltage signal conditioning module, vibration signal improve mould
Block, temperature signal regulation module are connected with A/D conversion module respectively；The A/D conversion module and the processor for having display screen
Module is connected, and processor module is connected by industrial switch with remote monitoring system.
Preferably, the temperature sensor include for acquire in real time the axis temperature sensor of wind turbine shaft temperature and
For acquiring the stator temperature sensor of aerogenerator stator temperature, the axis temperature sensor and axis temperature signal tune in real time
It manages module to be connected, the stator temperature sensor is connected with stator temperature signal conditioning module.
Preferably, the vibrating sensor contains at least one horizontal vibrating sensor and a rectilinear vibrating sensing
Device.
Preferably, the vibrating sensor is one of displacement sensor, velocity sensor and acceleration transducer.
The present invention acquires the operation data of wind-driven generator in real time by multiple sensors, and passes through signal condition respectively
The analog signal that module exports sensor is improved to reach the electric attribute standard of A/D conversion module, after conditioning
Analog signal pass through A/D conversion module again and be converted to digital signal, digital signal is by processor module to the data of acquisition
It carries out operation and handles and be shown on the display screen of processor module, to obtain the spy of more accurate wind-driven generator feature
Whether value indicative, characteristic value break down for judging wind-driven generator or abnormal；Processor module will be counted in real time by Ethernet
According to passing to remote monitoring system, for the real-time status of remote monitoring system center real time inspection site wind generator, and wind again
When power generator breaks down, the start and stop of wind-driven generator are controlled, while real time data is subjected to local preservation, data store root
The storage in a period of time is carried out according to the space distributed to data, for the wind-power electricity generation in the remote monitoring system software progress stage
Machine status predication, to analyze the trend whether wind-driven generator occurs exception or failure, to safeguard in time.
Compared with prior art, the present invention overcomes the monitoring wind-driven generator machinery that the prior art can not be accurate and effective
The deficiency of failure, the bearing temperature of air quantity, electric current, voltage, vibratory output, engine when by working wind-driven generator and fixed
The on-line monitoring of the parameters such as sub- winding temperature diagnoses and predicts the mechanical breakdown of wind-driven generator, to safeguard in time, is suitble to
In the on-line monitoring and mechanical fault diagnosis of various wind-driven generators and prediction.The device can accurately carry out wind-driven generator
Real-time monitoring can carry out Accurate Analysis to the real time data that monitoring obtains, and estimate equipment to break down and position hair
Raw location of fault.
Detailed description of the invention
Fig. 1 is the principle of the present invention block diagram；
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of wind-driven generator monitoring device, including the air quantity for acquiring wind-power electricity generation fan delivery in real time
Sensor, the current sensor for acquiring wind-driven generator electric current in real time acquire wind-driven generator battery electricity for real-time
The voltage sensor of pressure, the vibrating sensor for acquiring wind-driven generator vibratory output in real time acquire wind-power electricity generation for real-time
The temperature sensor of machine running temperature, the A/D conversion module for converting analog signals into digital signal are used to believe number
It number carries out processing and operating status show into processor module on a display screen, industrial switch, real time inspection is used for and shows
Show the remote monitoring system of running status of wind generator；The industrial switch is by Ethernet by data in processor module
It is interacted between remote monitoring system；The remote monitoring system is used to real-time reception and shows the monitoring of wind-driven generator
Data control the start and stop of wind-driven generator when wind-driven generator breaks down, while storing the operating status number of proximal segment time
According to breaking down or abnormal possibility to judge whether wind-driven generator has, and show wind-driven generator for big data analysis
Failure or abnormal position, enable wind-driven generator to be safeguarded in time.
The air flow sensor is connected with air volume signal conditioning module；The current sensor and current signal conditioning module
It is connected；The voltage sensor is connected with voltage signal conditioning module；The vibrating sensor and vibration signal conditioning module phase
Even；The temperature sensor is connected with temperature signal regulation module；The air volume signal conditioning module, wind pressure signal improve mould
Block, current signal conditioning module, voltage signal conditioning module, vibration signal conditioning module, temperature signal regulation module respectively will
The analog signal received is improved to reach the manageable electric attribute standard of A/D conversion module.
The air volume signal conditioning module, current signal conditioning module, voltage signal conditioning module, vibration signal improve mould
Block, temperature signal regulation module are connected with A/D conversion module respectively；The A/D conversion module and the processor for having display screen
Module is connected, and processor module is connected by industrial switch with remote monitoring system.
The temperature sensor includes axis temperature sensor for acquiring wind turbine shaft temperature in real time and for real
When acquire the stator temperature sensor of aerogenerator stator temperature, the axis temperature sensor and axis temperature signal regulation module
It is connected, the stator temperature sensor is connected with stator temperature signal conditioning module.
Wind-driven generator monitoring parameters are mainly the bearing of wind-power electricity generation fan delivery, electric current, voltage, vibratory output, engine
Temperature, stator winding temperature, bearing condition parameter, running state parameter and ambient, external environment parameter of wind-driven generator etc..
Air flow sensor obtains the air quantity of wind-driven generator, and current sensor obtains the operating current of wind-driven generator, voltage sensor
The operating voltage of wind-driven generator is obtained, and power, the parameters such as reactive power, vibration are obtained by operating current and operating voltage parameter
Dynamic sensor obtains the vibratory output of wind-driven generator, and axis temperature sensor and stator temperature sensor obtain wind-driven generator respectively
Temperature of engine bearings and stator winding temperature.
The vibrating sensor contains at least one horizontal vibrating sensor and a rectilinear vibrating sensor.It is described
Vibrating sensor is one of displacement sensor, velocity sensor and acceleration transducer；Institute's displacement sensors are original
Signal, velocity sensor are an integrating circuit, and acceleration transducer is quadratic integral circuit.
The processor module can be embedded device, and the CPU that embedded device is selected is OMAP-L138, OMAP-
L138 is ARM+DSP double-core CPU, dsp operation SYS/BIOS system or non-operating system, and DSP is used to vibration sensor signal
Carry out the extraction of time domain and frequency domain operation and characteristic value；ARM runs LINUX system, and ARM is used to control turning for A/D conversion module
Change frequency, obtain DSP operation data and obtain air flow sensor, wind pressure sensor, current sensor, voltage sensor,
The digital signal of axis temperature sensor and stator temperature sensor after treatment upload the data to long-range prison by Ethernet
Control system；Embedded device has display and SD card, and display has touch screen, facilitates human-computer interaction, and SD card stores wind-force
Generator normal operational parameters, and after starting up, ARM runnable interface system, by the real time data and SD of each sensor
Normal parameter in card compares, and judges wind-driven generator whether normal operation, when wind-driven generator failure or exception
When, it alarms.
Claims (4)
1. a kind of wind-driven generator monitoring device, which is characterized in that including the air quantity for acquiring wind-power electricity generation fan delivery in real time
Sensor, the current sensor for acquiring wind-driven generator electric current in real time acquire wind-driven generator battery electricity for real-time
The voltage sensor of pressure, the vibrating sensor for acquiring wind-driven generator vibratory output in real time acquire wind-power electricity generation for real-time
The temperature sensor of machine running temperature, the A/D conversion module for converting analog signals into digital signal are used to believe number
It number carries out processing and operating status show into processor module on a display screen, industrial switch, real time inspection is used for and shows
Show the remote monitoring system of running status of wind generator；The industrial switch is by Ethernet by data in processor module
It is interacted between remote monitoring system；
The air flow sensor is connected with air volume signal conditioning module；The current sensor and current signal conditioning module phase
Even；The voltage sensor is connected with voltage signal conditioning module；The vibrating sensor is connected with vibration signal conditioning module；
The temperature sensor is connected with temperature signal regulation module；
The air volume signal conditioning module, current signal conditioning module, voltage signal conditioning module, vibration signal conditioning module,
Temperature signal regulation module is connected with A/D conversion module respectively；The A/D conversion module and the processor module for having display screen
It is connected, processor module is connected by industrial switch with remote monitoring system.
2. a kind of wind-driven generator monitoring device according to claim 1, which is characterized in that the temperature sensor includes
For acquiring the axis temperature sensor of wind turbine shaft temperature in real time and for acquiring aerogenerator stator temperature in real time
Stator temperature sensor, the axis temperature sensor are connected with axis temperature signal regulation module, the stator temperature sensor with
Stator temperature signal conditioning module is connected.
3. a kind of wind-driven generator monitoring device according to claim 1 or 2, which is characterized in that the vibrating sensor
Contain at least one horizontal vibrating sensor and a rectilinear vibrating sensor.
4. a kind of wind-driven generator monitoring device according to claim 1 or 2, which is characterized in that the vibrating sensor
For one of displacement sensor, velocity sensor and acceleration transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498840.XA CN109579911A (en) | 2018-12-08 | 2018-12-08 | Aerogenerator monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498840.XA CN109579911A (en) | 2018-12-08 | 2018-12-08 | Aerogenerator monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109579911A true CN109579911A (en) | 2019-04-05 |
Family
ID=65927824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811498840.XA Withdrawn CN109579911A (en) | 2018-12-08 | 2018-12-08 | Aerogenerator monitoring devices |
Country Status (1)
| Country | Link |
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| CN (1) | CN109579911A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780690A (en) * | 2019-04-09 | 2020-02-11 | 上海电机学院 | Wind driven generator lubricating oil temperature control system based on IMC-PID |
| CN111577510A (en) * | 2020-05-25 | 2020-08-25 | 上海海事大学 | Ocean current power generation remote monitoring system and method |
| CN113765062A (en) * | 2020-06-02 | 2021-12-07 | 中国石油化工股份有限公司 | Motor fault diagnosis and protection control system |
-
2018
- 2018-12-08 CN CN201811498840.XA patent/CN109579911A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780690A (en) * | 2019-04-09 | 2020-02-11 | 上海电机学院 | Wind driven generator lubricating oil temperature control system based on IMC-PID |
| CN111577510A (en) * | 2020-05-25 | 2020-08-25 | 上海海事大学 | Ocean current power generation remote monitoring system and method |
| CN111577510B (en) * | 2020-05-25 | 2022-02-22 | 上海海事大学 | Ocean current power generation remote monitoring system and method |
| CN113765062A (en) * | 2020-06-02 | 2021-12-07 | 中国石油化工股份有限公司 | Motor fault diagnosis and protection control system |
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Application publication date: 20190405 |