CN203519173U - Automatic recording device for temperature data of wind power frequency converter - Google Patents
Automatic recording device for temperature data of wind power frequency converter Download PDFInfo
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- CN203519173U CN203519173U CN201320184507.8U CN201320184507U CN203519173U CN 203519173 U CN203519173 U CN 203519173U CN 201320184507 U CN201320184507 U CN 201320184507U CN 203519173 U CN203519173 U CN 203519173U
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- frequency converter
- wind power
- temperature
- temperature data
- power frequency
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Abstract
The utility model provides an automatic recording device for the temperature data of a wind power frequency converter, which comprises a power supply, a central processing unit, a memory, a communication interface, a display, an A/D conversion chip and an eight-path temperature sensor. The power supply, the memory, the communication interface, the display and the A/D conversion chip are respectively connected with the central processing unit. The temperature sensor is connected with the A/D conversion chip and is used for converting temperature signals into digital signals and then transmitting the digital signals to the central processing unit. The central processing unit is provided with a temperature processing software for converting, storing, displaying the waveform of temperature data. According to the technical scheme of the utility model, due to the adoption of the automatic recording device, the temperature data of the frequency converter of a wind generating set can be automatically recorded. In this way, the temperature data of the operation environment of the frequency converter is displayed and the pre-maintenance problem of the wind power frequency converter is solved. Meanwhile, the maintenance is more convenient in operation. The automatic recording device has the advantages of simple structure, convenient maintenance, low machining cost and the like.
Description
Technical field
The utility model relates to wind motor field, especially relates to a kind of wind power frequency converter Temperature data logger device.
Background technology
As everyone knows, wind power generating set major part is in remote districts, and unmanned.In existing technology, frequency converter is one of vitals in wind power generating set, frequency converter actual motion ambient temperature information mainly learns by weather forecast, but the operating ambient temperature that this temperature range value can not the inner frequency converter of every wind power generating set of the same wind field of accurate response.The inner key components of frequency converter can along with the growth of working time gradually aging simultaneous temperature also can raise, in order better the frequency converter of wind power generating set to be safeguarded in advance, need to carry out Real-Time Monitoring, collection, storage and analysis to the temperature of the frequency converter operating ambient temperature of wind power generating set and key components.Exist at present, on market, lack the technical matters of monitoring, collection and the memory device of the frequency converter temperature data that is exclusively used in wind power generating set.
Summary of the invention
Problem to be solved in the utility model be to provide a kind of can so that the frequency converter running environment of wind power generating set temperature data is provided and solves the pre-Temperature data logger device of safeguarding of wind power frequency converter.
For solving the problems of the technologies described above, the technical solution adopted in the utility model comprises power supply, CPU (central processing unit), storer, communication interface, display, A/D conversion chip, No. 8 temperature sensors; Described power supply, storer, communication interface, display, A/D conversion chip are connected with CPU (central processing unit) respectively; Temperature sensor is connected with A/D conversion chip, and temperature signal is converted to digital signal transfers to CPU (central processing unit); Described CPU (central processing unit) is to temperature data is changed, storage, waveform show processing.
Further, described communication interface is ethernet communication interface and/or USB communication interface.
Further, described storer is CF card, and memory stores has wind power frequency converter critical component temperature value and critical component ambient temperature value of living in.
Further, described temperature sensor is several, and each temperature sensor is connected with A/D conversion chip respectively, by temperature transition, is that electrical signal transfer is to A/D conversion chip.
Described wind power frequency converter Temperature data logger device also comprises housing, keyboard, communication interface, display, housing base, power interface are set on housing, affixed magnet on housing base, can facilitate this wind power frequency converter Temperature data logger instrument to be placed in wind power tower drum any position.
Further, described keyboard comprises power switch, communication interface options button, temperature channel options button, temperature data waveform enable key, Temperature data logger part.
Further, described housing base set temperature sensor machine carousel, temperature sensor machine carousel arranges some groups of sensor groups, and each sensor group comprises line and temperature sensor, and described sensor line is connected with temperature sensor.
Further, described sensor line is not more than 5 meters.
Advantage and the good effect that the utlity model has are: owing to adopting technique scheme, can carry out automatic record to the temperature data of the frequency converter of wind power generating set, the frequency converter running environment for wind power generating set provides temperature data and solves the pre-maintenance issues of wind power frequency converter then; Make to safeguard convenient; Have simple in structurely, easy to maintenance, processing cost is low, production efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of housing of the present utility model
Fig. 2 is electrical block diagram of the present utility model
In figure:
1, housing 2, display 3, power interface
4, ethernet communication interface 5, USB communication interface 6, housing base
7, keyboard 8, temperature sensor machine carousel
Embodiment
Shown in combination, the technical solution of the utility model comprises power supply, CPU (central processing unit), storer, communication interface, display 2, A/D conversion chip, No. 8 temperature sensors as shown in Figure 1, Figure 2; Described power supply, storer, communication interface, display 2, A/D conversion chip are connected with CPU (central processing unit) respectively; Temperature sensor is connected with A/D conversion chip, and temperature signal is converted to digital signal transfers to CPU (central processing unit); Described CPU (central processing unit) is to temperature data is changed, storage, waveform show processing; Power supply is rectifier power source.Described communication interface is ethernet communication interface 4 and/or USB communication interface 5.Described storer is CF card, and memory stores has wind power frequency converter critical component temperature value and critical component ambient temperature value of living in.Described temperature sensor is several, and each temperature sensor is connected with A/D conversion chip respectively, by temperature transition, is that electrical signal transfer is to A/D conversion chip.Described wind power frequency converter Temperature data logger device also comprises housing 1, keyboard 7, communication interface, display 2, housing base 6, power interface 3 are set on housing 1, affixed magnet on housing base 6, can facilitate this wind power frequency converter Temperature data logger instrument to be placed in wind power tower drum any position.Described keyboard 7 comprises power switch, communication interface options button, temperature channel options button, temperature data waveform enable key, Temperature data logger part.Described housing base 6 set temperature sensor machine carousel 8, temperature sensor machine carousel 8 arranges some groups of sensor groups, and each sensor group comprises line and temperature sensor, and described sensor line is connected with temperature sensor.Described sensor line is not more than 5 meters.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (8)
1. a wind power frequency converter Temperature data logger device, is characterized in that: comprise power supply, CPU (central processing unit), storer, communication interface, display, A/D conversion chip, No. 8 temperature sensors; Described power supply, storer, communication interface, display, A/D conversion chip are connected with CPU (central processing unit) respectively; Temperature sensor is connected with A/D conversion chip, and temperature signal is converted to digital signal transfers to CPU (central processing unit); Memory stores has wind power frequency converter critical component temperature value and critical component ambient temperature value of living in.
2. wind power frequency converter Temperature data logger device according to claim 1, is characterized in that: described communication interface is ethernet communication interface and/or USB communication interface.
3. wind power frequency converter Temperature data logger device according to claim 1, is characterized in that: described storer is CF card.
4. wind power frequency converter Temperature data logger device according to claim 1, it is characterized in that: described temperature sensor is several, each temperature sensor is connected with A/D conversion chip respectively, by temperature transition, is that electrical signal transfer is to A/D conversion chip.
5. wind power frequency converter Temperature data logger device according to claim 1, it is characterized in that: also comprise housing, keyboard, communication interface, display, housing base, power interface are set on housing, affixed magnet on housing base, can facilitate this wind power frequency converter Temperature data logger instrument to be placed in wind power tower drum any position.
6. wind power frequency converter Temperature data logger device according to claim 5, is characterized in that: described keyboard comprises power switch, communication interface options button, temperature channel options button, temperature data waveform enable key, Temperature data logger key.
7. wind power frequency converter Temperature data logger device according to claim 5, it is characterized in that: described housing base set temperature sensor machine carousel, temperature sensor machine carousel arranges some groups of sensor groups, each sensor group comprises line and temperature sensor, and described sensor line is connected with temperature sensor.
8. wind power frequency converter Temperature data logger device according to claim 7, is characterized in that: described sensor line is not more than 5 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320184507.8U CN203519173U (en) | 2013-04-12 | 2013-04-12 | Automatic recording device for temperature data of wind power frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320184507.8U CN203519173U (en) | 2013-04-12 | 2013-04-12 | Automatic recording device for temperature data of wind power frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203519173U true CN203519173U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320184507.8U Expired - Fee Related CN203519173U (en) | 2013-04-12 | 2013-04-12 | Automatic recording device for temperature data of wind power frequency converter |
Country Status (1)
| Country | Link |
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| CN (1) | CN203519173U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596045A (en) * | 2015-02-12 | 2015-05-06 | 珠海格力电器股份有限公司 | Temperature control method for frequency converter of air conditioning system |
| CN105157847A (en) * | 2015-07-10 | 2015-12-16 | 江苏省电力公司苏州供电公司 | Online accurate temperature measurement method and online accurate temperature measurement system for electric power equipment |
| CN106404196A (en) * | 2016-11-30 | 2017-02-15 | 南宁学院 | Temperature measurer based on CAN bus |
-
2013
- 2013-04-12 CN CN201320184507.8U patent/CN203519173U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596045A (en) * | 2015-02-12 | 2015-05-06 | 珠海格力电器股份有限公司 | Temperature control method for frequency converter of air conditioning system |
| CN104596045B (en) * | 2015-02-12 | 2017-08-01 | 珠海格力电器股份有限公司 | The temprature control method of air-conditioning system frequency conversion device |
| CN105157847A (en) * | 2015-07-10 | 2015-12-16 | 江苏省电力公司苏州供电公司 | Online accurate temperature measurement method and online accurate temperature measurement system for electric power equipment |
| CN105157847B (en) * | 2015-07-10 | 2018-06-22 | 江苏省电力公司苏州供电公司 | A kind of online accurate temp measuring method of power equipment and temp measuring system |
| CN106404196A (en) * | 2016-11-30 | 2017-02-15 | 南宁学院 | Temperature measurer based on CAN bus |
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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: 20140402 Termination date: 20180412 |