CN202534150U - Wind generation set vibration data uploading device - Google Patents
Wind generation set vibration data uploading device Download PDFInfo
- Publication number
- CN202534150U CN202534150U CN 201220211370 CN201220211370U CN202534150U CN 202534150 U CN202534150 U CN 202534150U CN 201220211370 CN201220211370 CN 201220211370 CN 201220211370 U CN201220211370 U CN 201220211370U CN 202534150 U CN202534150 U CN 202534150U
- Authority
- CN
- China
- Prior art keywords
- unit
- interface
- speed signal
- rotating speed
- analog quantity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a wind generation set vibration data uploading device. The wind generation set vibration data uploading device comprises an analog quantity input unit, a switching quantity input unit, a central processing unit and a communication unit, wherein the analog quantity input unit is used for acquiring the analog quantity of a vibration acceleration signal and isolating and inputting the analog quantity of the vibration acceleration signal; the switching quantity input unit is used for acquiring the switching quantity of an impeller rotating speed signal and the switching quantity of a generator rotating speed signal and isolating and inputting the switching quantity of the impeller rotating speed signal and the switching quantity of the generator rotating speed signal; the central processing unit is connected with the analog quantity input unit and the switching quantity input and is used for making the analog quantity of the vibration acceleration signal, the switching quantity of the impeller rotating speed signal and the switching quantity of the generator rotating speed signal into a data packet and generating a communication control command; and the communication unit is electrically connected with the central processing unit and is used for uploading the data packet in real time according to the communication control command. The wind generation set vibration data uploading device solves the problems of low maintenance efficiency and high operation maintenance cost caused by using a handheld in-site test instrument to acquire data at the monitoring points for maintenance.
Description
Technical field
The utility model relates to a kind of wind-powered electricity generation unit vibration data upload device.
Background technology
Wind-powered electricity generation unit kinematic train is a multiple axes system, comprises the impeller shaft of low-speed heave-load, gear and bearing parts that the motor shaft of high speed light loading and a plurality of relation are complicated.Because the operating condition of wind-powered electricity generation unit has undulatory property, will inevitably cause the wearing and tearing of each parts in the multiple axes system, can cause the system failure thus.And the fault of wind power generating set is to be produced by kinematic train greatly.
Wind-powered electricity generation unit trouble hunting in the past needs the technician under wind power generating set is in stopped status; The data of using the hand-held on-spot tester to gather the monitoring point are overhauled; Therefore can't realize uploading in real time of data; And then the overhaul efficiency that causes is low, the problem that operation and maintenance cost is high.
The utility model content
In view of this; The fundamental purpose of the utility model is to provide a kind of wind-powered electricity generation unit vibration data upload device; To realize uploading in real time of data; And then data that solve to use the hand-held on-spot tester to gather the monitoring point are overhauled and the overhaul efficiency that causes is low, the problem that operation and maintenance cost is high.
A kind of wind-powered electricity generation unit vibration data upload device 1 that the utility model provides comprises:
Mould is gone into unit 100, is used to gather the vibration acceleration signal analog quantity, and realizes said vibration acceleration signal analog Input Insulation Based and input;
Open into unit 200, be used to gather wheel speed signaling switch amount and generator speed signaling switch amount, and realize the isolation and the input of said wheel speed signaling switch amount and said generator speed signaling switch amount;
CPU 300; Going into unit 100 with said mould is electrically connected with said opening into unit 200; Be used for said vibration acceleration signal analog quantity, said wheel speed signaling switch amount and said generator speed signaling switch amount are broken into packet, and generate the Communication Control instruction;
Communication unit 400 is electrically connected with said CPU 300, is used for uploading said packet in real time according to said Communication Control instruction.
By on can know; Said wind-powered electricity generation unit vibration data upload device 1 utilizes communication unit to be connected with the communication of middle control server can realize uploading in real time of data; And then data that solve to use the hand-held on-spot tester to gather the monitoring point are overhauled and the overhaul efficiency that causes is low, the problem that operation and maintenance cost is high.
In said apparatus, said mould is gone into unit 100 and is made up of instrument amplifier AD620 and operational amplifier OP1177.
In said apparatus, said opening into unit 200 is made up of photoisolator 6N137.
In said apparatus, said CPU 300 is a DSP F2812 chip.
In said apparatus, said communication unit 400 comprises at least with one of lower interface:
Serial communication interface, ethernet communication interface and GPRS communication interface.
In said apparatus, said serial communication interface comprises at least with one of lower interface:
RS232 interface, RS485 interface, RS422 interface.
In said apparatus, said ethernet communication interface comprises the RJ45 interface.
By on can find out; The utility model can be supported main flow serial communication interface and ethernet communication interface; Have powerful external expanding function, wind-powered electricity generation unit equipment of convenient and the different serial communication interfaces of employing (like vibration transducer etc.) and host computer (like middle control server) carry out data communication.
Description of drawings
Fig. 1 is the structural drawing that is in the utility model wind-powered electricity generation unit vibration data upload device between wind-powered electricity generation unit and the middle control server;
Fig. 2 is the circuit diagram of the utility model wind-powered electricity generation unit vibration data upload device CPU;
Fig. 3 is the RJ45 interface circuit figure of the utility model wind-powered electricity generation unit vibration data upload device communication unit;
Fig. 4 is the RS485 interface circuit figure of the utility model wind-powered electricity generation unit vibration data upload device communication unit.
Embodiment
Below in conjunction with Fig. 1-Fig. 4 a kind of wind-powered electricity generation unit vibration data upload device that the utility model provides is elaborated.
As shown in Figure 1, said a kind of wind-powered electricity generation unit vibration data upload device 1 mainly comprises: mould is gone into unit 100, is opened into unit 200, CPU 300 and communication unit 400.Wherein:
Mould is gone into the vibration acceleration signal analog quantity that unit 100 is used for gathering each parts of wind-powered electricity generation unit kinematic train, and realizes said analog Input Insulation Based and input.In the present embodiment, said mould is gone into unit 100 and can be made up of low drift, low-power consumption instrument amplifier AD620 and precision, low noise, low input bias current operational amplifier OP1177.
Open unit 200 and be used for gathering switching values such as wind-powered electricity generation unit kinematic train wheel speed signal and generator speed signal, and realize the isolation and the input of said switching value.In the present embodiment, said opening into unit 200 can be made up of photoisolator 6N137.
CPU 300 is gone into unit 100 with said mould and is electrically connected with said opening into unit 200, is used for said analog quantity and said switching value are broken into packet, and generates the Communication Control instruction.In the present embodiment, CPU 300 is the DSP F2812 chip shown in Fig. 2.
Communication unit 400 is electrically connected with said CPU 300, is used for uploading said packet in real time according to said Communication Control instruction.In the present embodiment, said communication unit 400 is made up of one of serial communication interface, ethernet communication interface and GPRS communication interface at least.Wherein, serial communication interface comprises one of RS232 interface, RS485 (low-power consumption transceiver MAX487 as shown in Figure 4) interface and RS422 interface at least; The ethernet communication interface can be a RJ45 interface as shown in Figure 3.
The principle of work of the wind-powered electricity generation unit vibration data upload device 1 that provides in the face of the utility model is down introduced.
As shown in Figure 1, said wind-powered electricity generation unit vibration data upload device 1 is gone into unit 100 through mould and is gathered vibration acceleration signal analog quantity and switching values such as wheel speed signal, generator speed signal respectively with opening into unit 200.Wherein, said vibration acceleration signal analog quantity is obtained through each parts of real-time detection kinematic train by the vibration transducer in the wind-powered electricity generation unit kinematic train and exports.Switching values such as wheel speed signal, generator speed signal are obtained by the rotating speed of the speed probe in the wind-powered electricity generation unit kinematic train through parts such as real-time detection kinematic train impeller, engines and export.
Afterwards; CPU 300 by said wind-powered electricity generation unit vibration data upload device 1 breaks into packet with switching values such as vibration acceleration signal analog quantity and wheel speed signal, generator speed signals; Generate Communication Control instruction control communication unit 400 simultaneously said packet is uploaded to middle control server; For middle control service according to said vibration acceleration signal analog quantity and the quick failure judgement points of switching value such as wheel speed signal, generator speed signal; And then help the maintenance personal to solve fault fast, avoid bringing the unnecessary shutdown of wind-powered electricity generation unit because of said fault.Wherein, Both can use RJ45 interface and various device (like sensor etc.) and the middle control server of said communication unit 400 to form LAN (can insert 252 said wind-powered electricity generation unit vibration data upload devices 1 at most), the RS485 interface that can use said communication unit 400 again and various device (like sensor etc.) and middle control server composition LAN (can insert 128 said wind-powered electricity generation unit vibration data upload devices 1 at most).
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. a wind-powered electricity generation unit vibration data upload device (1) comprising:
Mould is gone into unit (100), is used to gather the vibration acceleration signal analog quantity, and realizes said vibration acceleration signal analog Input Insulation Based and input;
Open into unit (200), be used to gather wheel speed signaling switch amount and generator speed signaling switch amount, and realize the isolation and the input of said wheel speed signaling switch amount and said generator speed signaling switch amount;
CPU (300); Go into unit (100) with said mould and said opening into unit (200) is electrically connected; Be used for said vibration acceleration signal analog quantity, said wheel speed signaling switch amount and said generator speed signaling switch amount are broken into packet, and generate the Communication Control instruction;
Communication unit (400) is electrically connected with said CPU (300), is used for uploading said packet in real time according to said Communication Control instruction.
2. device according to claim 1 is characterized in that, said mould is gone into unit (100) and is made up of instrument amplifier AD620 and operational amplifier OP1177.
3. device according to claim 1 is characterized in that, said opening into unit (200) is made up of photoisolator 6N137.
4. device according to claim 1 is characterized in that, said CPU (300) is a DSP F2812 chip.
5. device according to claim 1 is characterized in that, said communication unit (400) comprises at least with one of lower interface:
Serial communication interface, ethernet communication interface and GPRS communication interface.
6. device according to claim 5 is characterized in that, said serial communication interface comprises at least with one of lower interface:
RS232 interface, RS485 interface, RS422 interface.
7. device according to claim 5 is characterized in that, said ethernet communication interface comprises the RJ45 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211370 CN202534150U (en) | 2012-05-11 | 2012-05-11 | Wind generation set vibration data uploading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211370 CN202534150U (en) | 2012-05-11 | 2012-05-11 | Wind generation set vibration data uploading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202534150U true CN202534150U (en) | 2012-11-14 |
Family
ID=47135316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220211370 Expired - Fee Related CN202534150U (en) | 2012-05-11 | 2012-05-11 | Wind generation set vibration data uploading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202534150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104981745A (en) * | 2013-02-15 | 2015-10-14 | 斯凯孚公司 | Condition monitoring system and access control therefore |
| CN105678987A (en) * | 2014-11-20 | 2016-06-15 | 安徽容知日新信息技术有限公司 | Unsteady-stage equipment vibration wireless monitoring device |
-
2012
- 2012-05-11 CN CN 201220211370 patent/CN202534150U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104981745A (en) * | 2013-02-15 | 2015-10-14 | 斯凯孚公司 | Condition monitoring system and access control therefore |
| CN105678987A (en) * | 2014-11-20 | 2016-06-15 | 安徽容知日新信息技术有限公司 | Unsteady-stage equipment vibration wireless monitoring device |
| CN105678987B (en) * | 2014-11-20 | 2019-10-11 | 安徽容知日新科技股份有限公司 | Unstable state vibration equipment wireless monitoring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202645849U (en) | Wind turbine generator state monitoring and fault diagnosing system coupled with control system | |
| CN201408116Y (en) | Condition monitoring device of wind power machine set | |
| CN103835882A (en) | Large wind generating set state monitoring and fault diagnosis system | |
| CN102748214A (en) | Wind generation set state monitoring and fault diagnosis system coupled to control system | |
| CN104895747A (en) | Multi-channel motor set vibration data collecting system based on STM | |
| CN110185575A (en) | Remote monitoring method for equipment state of water turbine generator set | |
| CN201724944U (en) | Intelligent rotate speed and peristalsis monitoring device | |
| CN201378064Y (en) | Rotary mechanical condition monitoring system | |
| CN202534150U (en) | Wind generation set vibration data uploading device | |
| CN202994473U (en) | Wind power generation unit vibration on-line monitoring and fault diagnosis system | |
| CN202453182U (en) | Fault diagnosis device of gearbox of wind generation set | |
| CN203745076U (en) | Portable vibration-testing device for gear case of double-feed wind turbine generation set of wireless communication type | |
| CN205175690U (en) | Online fault diagnostic of wind generating set based on DSP | |
| CN202600440U (en) | Device for remotely monitoring gear case of wind generating set based on wireless communication technology | |
| CN207799032U (en) | A kind of test system of potential energy constant torque load driving device | |
| CN205992044U (en) | Subway train traction electric machine comprehensive test device | |
| CN204881845U (en) | Multichannel wind turbine generator system vibrates data acquisition system based on STM | |
| CN103727979A (en) | Draught fan vibration on-line monitoring terminal | |
| CN213392511U (en) | State monitoring and intelligent decision making system for electrical equipment of wind power plant | |
| CN209728072U (en) | A kind of amusement facility over-speed protection function detection system | |
| CN204729281U (en) | A kind of thermal power plant turbine pumping unit state on_line monitoring system based on vibration analysis | |
| CN203396479U (en) | Wind turbine generator vibration monitor configured through Bluetooth | |
| CN209230776U (en) | A kind of rotating machinery monitoring protection and vibration analysis combination instrument | |
| CN202065118U (en) | Intelligent water turbine revolving speed signal device | |
| CN204831540U (en) | Appearance was gathered in vibration monitoring acceleration passageway self -checking unit and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20170511 |