CN107991612A - A kind of wind-driven generator ability meter - Google Patents
A kind of wind-driven generator ability meter Download PDFInfo
- Publication number
- CN107991612A CN107991612A CN201711445386.7A CN201711445386A CN107991612A CN 107991612 A CN107991612 A CN 107991612A CN 201711445386 A CN201711445386 A CN 201711445386A CN 107991612 A CN107991612 A CN 107991612A
- Authority
- CN
- China
- Prior art keywords
- input unit
- unit
- signal input
- wind
- channel
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention provides a kind of wind-driven generator ability meter, including tester body, the tester body front is equipped with liquid crystal display, and top is equipped with keyboard beside liquid crystal display, and knob is arranged below in keyboard；The tester body back side is equipped with signal input part and external equipment portion, signal input part includes 8 channel AC voltage signal input units, 8 channel AC current signal input units, 2 channel DC voltage signal input units, 2 channel DC current signal input units and 2 channel standard signal input parts, and external equipment portion includes USB interface, TF slots and RJ45 interfaces.The present invention is based on digital signal processor TMS320C5416 and A/D converter THS1206, the data of 22 passages can be gathered at the same time, respectively 8 road alternating voltages, 8 road alternating currents, 2 road DC voltages, 2 road DC currents and 2 tunnel 4~20mA reference signals, and carry out real-time display, storage and printing.
Description
Technical field
The present invention relates to wind-power electricity generation technical field of measurement and test, more particularly to a kind of wind-driven generator ability meter.
Background technology
Wind energy is a kind of nexhaustible, clean regenerative resource, has very big potentiality in numerous regenerative resources.I
State's wind-force aboundresources, research and development are adapted to the wind-driven generator that wind-power electricity generation uses, and have important theory significance and practicality
Value.After wind-driven generator is succeeded in developing, in order to ensure the normal operation of wind-driven generator and safety, the test before dispatching from the factory seems
It is most important.In current wind-driven generator test system, test parameter is single, and needs to be surveyed respectively with multiple test equipments
Try different parameters, very inconvenient, inefficiency.
The content of the invention
(1) technical problem solved
To solve the above-mentioned problems, the present invention provides a kind of wind-driven generator ability meter, it is logical that 22 can be gathered at the same time
The data in road, meet the requirement that wind-driven generator test system accuracy is high, speed is fast, simple and reliable well.
(2) technical solution
A kind of wind-driven generator ability meter, including tester body, the tester body front are equipped with liquid crystal
Display screen, liquid crystal display side top are equipped with keyboard, and knob is arranged below in the keyboard；The tester body back side is set
There are signal input part and external equipment portion, the signal input part includes 8 channel AC voltage signal input units, 8 channel ACs
Current signal input unit, 2 channel DC voltage signal input units, 2 channel DC current signal input units and 2 channel standard signals
Input unit, the external equipment portion include USB interface, TF slots and RJ45 interfaces；The tester body interior is equipped with control
Circuit board, the control board respectively with the liquid crystal display, the keyboard, the knob, the signal input part and
The external equipment portion is electrically connected；
The control board include alternating voltage input unit, alternating current input unit, DC voltage input unit,
DC current input unit, standard signal input unit, signal condition unit, A/D converting units, digital processing element, button
Input unit, display unit, storage unit, USB storage units and ethernet communication unit；The alternating voltage input unit with
The 8 channel AC voltage signal input unit is connected, and inputs 8 road ac voltage signals of wind-driven generator；The alternating current
Stream input unit is connected with the 8 channel AC current signal input unit, inputs 8 road alternating currents of the wind-driven generator
Signal；The DC voltage input unit is connected with the 2 channel DC voltage signal input unit, inputs the wind-power electricity generation
2 road d. c. voltage signals of machine；The DC current input unit is connected with the 2 channel DC current signal input unit,
Input 2 road DC current signals of the wind-driven generator；The standard signal input unit is inputted with the 2 road sign calibration signal
Portion is connected, and inputs the quasi- reference current signal of 2 roadbeds of standard signal source；The alternating voltage input unit, the alternating current
Flow input unit, the DC voltage input unit, the DC current input unit and the standard signal input unit
Output connects the signal condition unit respectively, is nursed one's health through the signal condition unit to meeting A/D converting units requirement
Analog signal；The A/D converting units carry out the signal of collection A/D conversions, and output digit signals are sent at the numeral
Manage unit；The digital processing element is further processed each road signal of collection, and it is single that output connects the display respectively
First, described storage unit, the usb communication unit and the ethernet communication unit；The key-press input unit and the key
Disk is connected, for system switching and modification and setting test parameter；The display unit and the liquid crystal display and described
Knob is connected, the waveform for each road collection signal of real-time display；The storage unit includes TF card, Flash and EEPROM,
The real-time dynamic data of the TF card storage collection, the Flash store data easy to be lost during power down, the EEPROM storages
Test parameter；The usb communication unit is connected with the USB interface, and the digital processing element passes through the usb communication list
The data of collection are uploaded to host computer and carry out processing analysis by member；The ethernet communication unit is connected with the RJ45 interfaces
Connect, the digital processing element is connected by the ethernet communication unit with printer.
Further, the digital processing element selects digital signal processor TMS320C5416.
Further, the A/D converting units include A/D converter, the first~the 3rd inductance, the first~the 3rd capacitance and
Resistance, wherein the A/D converter selects THS1206, the described first~the 3rd capacitance is electrolytic capacitor.
Further, the display unit selects LCD12864 Liquid Crystal Modules.
Further, the quantity of the A/D converter THS1206 is 6.
(3) beneficial effect
The present invention provides a kind of wind-driven generator ability meter, based on digital signal processor TMS320C5416 and
A/D converter THS1206, can gather the data of 22 passages at the same time, be respectively 8 road alternating voltages, 8 road alternating currents, 2 road direct currents
Voltage, 2 road DC currents and 2 tunnel 4~20mA reference signals, and real-time display, storage and printing are carried out, solve conventional wind-force
The problem of generator test instrumental function is single, it is fast, simple to meet wind-driven generator test system accuracy height, speed well
Reliable to require, its is simple in structure, and compact, power consumption is extremely low, and accuracy of detection is high, and transmission is stablized, good reliability, has good
Scalability.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of wind-driven generator ability meter according to the present invention.
Fig. 2 is a kind of system functional block diagram of wind-driven generator ability meter according to the present invention.
Fig. 3 is a kind of A/D conversion unit circuit schematic diagrams of wind-driven generator ability meter according to the present invention.
Embodiment
Embodiment according to the present invention is described in further details below in conjunction with the accompanying drawings.
With reference to Fig. 1 and Fig. 2, a kind of wind-driven generator ability meter, including tester body 1, the front of tester body 1
Equipped with liquid crystal display 2,2 side top of liquid crystal display is equipped with keyboard 3, and knob 4 is arranged below in keyboard 3；Tester body 1 is carried on the back
Face is equipped with signal input part and external equipment portion, and signal input part includes 8 channel AC voltage signal input units 5,8 channel ACs
Current signal input unit 6,2 channel DC voltage signal input units 7,2 channel DC current signal input units 8 and 2 channel standards
Signal input part 9, external equipment portion include usb 11, TF slots 12 and RJ45 interfaces 13；Tester body 1 is internally provided with
Control board, control board are electrically connected with liquid crystal display 2, keyboard 3, knob 4, signal input part and external equipment portion respectively
Connect；
Control board includes alternating voltage input unit, alternating current input unit, DC voltage input unit, direct current
Electric current input unit, standard signal input unit, signal condition unit, A/D converting units, digital processing element, key-press input
Unit, display unit, storage unit, USB storage units and ethernet communication unit；Alternating voltage input unit and 8 passages are handed over
Galvanic electricity pressure signal input part 5 is connected, and inputs 8 road ac voltage signals of wind-driven generator；Alternating current input unit and 8 leads to
Road ac current signal input unit 6 is connected, and inputs 8 road ac current signals of wind-driven generator；DC voltage input unit
It is connected with 2 channel DC voltage signal input units 7, inputs 2 road d. c. voltage signals of wind-driven generator；DC current inputs
Unit is connected with 2 channel DC current signal input units 8, inputs 2 road DC current signals of wind-driven generator；Standard signal
Input unit is connected with 2 road sign calibration signal input units 9, inputs the quasi- reference current signal of 2 roadbeds of standard signal source；Alternating current
Press input unit, alternating current input unit, DC voltage input unit, DC current input unit and standard signal input single
The output of member connects signal condition unit respectively, nurses one's health to the simulation for meeting the requirement of A/D converting units and believes through signal condition unit
Number；A/D converting units carry out A/D conversions to the signal of collection, and output digit signals are sent into digital processing element；Digital processing list
Member is further processed each road signal of collection, output connect respectively display unit, storage unit, usb communication unit and
Ethernet communication unit；Key-press input unit is connected 3 with keyboard, for system switching and modification and setting test parameter；It is aobvious
Show that unit is connected with liquid crystal display 2 and knob 4, the waveform for each road collection signal of real-time display；Storage unit includes
TF card, Flash and EEPROM, the real-time dynamic data of TF card storage collection, Flash store data easy to be lost during power down,
EEPROM stores test parameter；Usb communication unit is connected with usb 11, and digital processing element will by usb communication unit
The data of collection are uploaded to host computer and carry out processing analysis；Ethernet communication unit is connected with RJ45 interfaces 13, digital processing
Unit is connected by ethernet communication unit with printer.
Digital processing element selects digital signal processor TMS320C5416, be a kind of low-power consumption, high performance 16 it is fixed
Point dsp chip, speed 160MIPS integrate real time signal processing ability and controller peripheral functionality, meet test system
It is required that it is responsible for real time data acquisition and processing.
The alternating current of the alternating voltage of 8 0~1500V of tunnel and 8 0~10A of tunnel first pass around AC voltage transformer and friendship
It is changed into -5V~+5V alternating voltages and 0~5A alternating currents after galvanic electricity current transformer respectively.Meanwhile system also test 2 tunnels 0~
1500V DC voltages, 2 tunnel 0~100mA DC currents and 2 tunnel 4~20mA reference current signals.22 drive test trial signals all pass through
Respective signal condition unit is crossed, -5V~+5V is arrived into measured signal conditioning, meets the scope that A/D converting units are applicable in.
Since test system needs to carry out spectrum analysis to the AC signal of wind-driven generator, highest sampling speed is selected
Rate is the A/D converter THS1206 of 6MS/s.As shown in figure 3, A/D converting units include A/D converter U1, inductance L1~L3,
Capacitance C1~C3 and resistance R1, wherein A/D converter U1 select THS1206, and capacitance C1~C3 is electrolytic capacitor.THS1206 is
Programmable, multichannel, low-power consumption, the 12 parallel-by-bit high-speed a/d conversion chips of built-in FIFO, power consumption only have 220mW, highest sampling
Speed can reach 6MS/s, and 4 passages sample single channel sampling rate and can reach more than 1MS/s at the same time, meet the high speed of test system
Rate requirement.THS1206 is mainly characterized by four analog channels and can be achieved at the same time without difference sampling, you can while turned by sample mode
Change under hold mode.Four analog channels may be configured as three kinds of modes：(1) four single channel input；(2) two differential paths
Input；(3) two single channel inputs and a differential path input.THS1206 provides tri- references of 1.5V, 2.5V and 3.5V
Voltage, its many pin functions are programmable, and very flexible with the hardware interface of processor, transformation result is led in a parallel fashion
D0~D11 positions of data/address bus are crossed to transmit.Test system uses 4 single channel input patterns, therefore uses 6 altogether
THS1206.U2 is TMS320C5416, using compound pin R/W come be written and read operation, the programmable pin WR of THS1206 with
The R/W pins connection of TMS320C5416.The RD pins of THS1206 are high level by resistance R1 pull-up.THS1206 has two
Chip selection signal CS0 pins and CS1 pins, TMS320C5416 select peripheral space, the CS0 with THS1206 by IOSTRB pins
Pin is connected, and address wire A17 is connected with CS1 pins.Data/address bus D0~D11 of THS1206 can directly and TMS320C5416
Data/address bus D0~D11 be connected, need not move through buffering and voltage conversion.When test system provides conversion by TMS320C5416
Clock signal, TMS320C5416 read transformed data using interrupt mode.The DATA_AV pins of THS1206 directly with
The INT2 pins of TMS320C5416 are connected.
An input equipment of the keyboard 3 as whole test system, controllable testing instrument switch and modification and setting test
Parameter, such as sample frequency.Liquid crystal display 2 can facilitate the waveform of each road collection signal of real-time monitored, and knob 4 is used to switch and works as
The waveform that forth screen is shown.There was only the RAM of the ROM and 128KB of 16KB inside TMS320C5416, since test system needs to adopt
Collection mass data is tested, so needing progress memory extending to be stored in time to carry out data, wherein TF card is used to store
Real-time dynamic data, the data of Flash storages can prevent from losing during power down, and EEPROM is used to store sample frequency and mutual inductor
No-load voltage ratio etc..Test system connects host computer by usb 11, and the data of collection are uploaded to host computer and are further processed
Analysis.Test system is also connected by RJ45 interfaces 13 with printer, and test waveform is printed convenient management, beneficial to looking into
Look for.
The present invention provides a kind of wind-driven generator ability meter, based on digital signal processor TMS320C5416 and
A/D converter THS1206, can gather the data of 22 passages at the same time, be respectively 8 road alternating voltages, 8 road alternating currents, 2 road direct currents
Voltage, 2 road DC currents and 2 tunnel 4~20mA reference signals, and real-time display, storage and printing are carried out, solve conventional wind-force
The problem of generator test instrumental function is single, it is fast, simple to meet wind-driven generator test system accuracy height, speed well
Reliable to require, its is simple in structure, and compact, power consumption is extremely low, and accuracy of detection is high, and transmission is stablized, good reliability, has good
Scalability.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention
Think and scope is defined.On the premise of design concept of the present invention is not departed from, technology of the ordinary people in the field to the present invention
The all variations and modifications that scheme is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention,
All record in detail in the claims.
Claims (5)
1. a kind of wind-driven generator ability meter, including tester body, it is characterised in that：The tester body front is set
There is liquid crystal display, liquid crystal display side top is equipped with keyboard, and knob is arranged below in the keyboard；The tester sheet
The body back side is equipped with signal input part and external equipment portion, and the signal input part includes 8 channel AC voltage signal input units, 8
Channel AC current signal input unit, 2 channel DC voltage signal input units, 2 channel DC current signal input units and 2 passages
Standard signal input unit, the external equipment portion include USB interface, TF slots and RJ45 interfaces；The tester body interior
Equipped with control board, the control board respectively with the liquid crystal display, the keyboard, the knob, the signal
Input unit and the external equipment portion are electrically connected；
The control board includes alternating voltage input unit, alternating current input unit, DC voltage input unit, direct current
Electric current input unit, standard signal input unit, signal condition unit, A/D converting units, digital processing element, key-press input
Unit, display unit, storage unit, USB storage units and ethernet communication unit；The alternating voltage input unit with it is described
8 channel AC voltage signal input units are connected, and input 8 road ac voltage signals of wind-driven generator；The alternating current is defeated
Enter unit with the 8 channel AC current signal input unit to be connected, input 8 road alternating current letters of the wind-driven generator
Number；The DC voltage input unit is connected with the 2 channel DC voltage signal input unit, inputs the wind-driven generator
2 road d. c. voltage signals；The DC current input unit is connected with the 2 channel DC current signal input unit, defeated
Enter 2 road DC current signals of the wind-driven generator；The standard signal input unit and the 2 road sign calibration signal input unit
It is connected, inputs the quasi- reference current signal of 2 roadbeds of standard signal source；The alternating voltage input unit, the alternating current
Input unit, the DC voltage input unit, the DC current input unit and the standard signal input unit it is defeated
Go out and connect the signal condition unit respectively, nursed one's health through the signal condition unit to meeting A/D converting units requirement
Analog signal；The A/D converting units carry out A/D conversions to the signal of collection, and output digit signals are sent into the digital processing
Unit；The digital processing element is further processed each road signal of collection, output connect respectively the display unit,
The storage unit, the usb communication unit and the ethernet communication unit；The key-press input unit and the keyboard phase
Connection, for system switching and modification and setting test parameter；The display unit and the liquid crystal display and the knob
It is connected, the waveform for each road collection signal of real-time display；The storage unit includes TF card, Flash and EEPROM, described
The real-time dynamic data of TF card storage collection, the Flash store data easy to be lost during power down, the EEPROM storages test
Parameter；The usb communication unit is connected with the USB interface, and the digital processing element will by the usb communication unit
The data of collection are uploaded to host computer and carry out processing analysis；The ethernet communication unit is connected with the RJ45 interfaces, institute
Digital processing element is stated by the ethernet communication unit with printer to be connected.
A kind of 2. wind-driven generator ability meter according to claim 1, it is characterised in that：The digital processing element
Select digital signal processor TMS320C5416.
A kind of 3. wind-driven generator ability meter according to claim 1, it is characterised in that：The A/D converting units
Including A/D converter, the first~the 3rd inductance, the first~the 3rd capacitance and resistance, wherein the A/D converter is selected
THS1206, the described first~the 3rd capacitance are electrolytic capacitor.
A kind of 4. wind-driven generator ability meter according to claim 1, it is characterised in that：The display unit is selected
LCD12864 Liquid Crystal Modules.
A kind of 5. wind-driven generator ability meter according to claim 3, it is characterised in that：The A/D converter
The quantity of THS1206 is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711445386.7A CN107991612A (en) | 2017-12-27 | 2017-12-27 | A kind of wind-driven generator ability meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711445386.7A CN107991612A (en) | 2017-12-27 | 2017-12-27 | A kind of wind-driven generator ability meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107991612A true CN107991612A (en) | 2018-05-04 |
Family
ID=62043030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711445386.7A Withdrawn CN107991612A (en) | 2017-12-27 | 2017-12-27 | A kind of wind-driven generator ability meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107991612A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802523A (en) * | 2018-05-31 | 2018-11-13 | 山西大学 | Wind power generator unit frequency converter is monitored on-line and trouble-shooter |
| CN110262381A (en) * | 2019-07-06 | 2019-09-20 | 精华电子(苏州)有限公司 | A kind of industrial control unit (ICU) |
| CN115616281A (en) * | 2022-10-21 | 2023-01-17 | 广州普迩太科技有限公司 | uDL2 stray current tester and detection method thereof |
-
2017
- 2017-12-27 CN CN201711445386.7A patent/CN107991612A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802523A (en) * | 2018-05-31 | 2018-11-13 | 山西大学 | Wind power generator unit frequency converter is monitored on-line and trouble-shooter |
| CN110262381A (en) * | 2019-07-06 | 2019-09-20 | 精华电子(苏州)有限公司 | A kind of industrial control unit (ICU) |
| CN115616281A (en) * | 2022-10-21 | 2023-01-17 | 广州普迩太科技有限公司 | uDL2 stray current tester and detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101470145B (en) | Insulation resistance test system | |
| CN107991612A (en) | A kind of wind-driven generator ability meter | |
| CN201845051U (en) | Three-phase intelligent electric energy meter | |
| CN202033439U (en) | Mobile laboratory | |
| CN201489102U (en) | Voltage-withstand test instrument correcting device | |
| CN108680812A (en) | A kind of electric energy quality on-line monitoring device | |
| CN207851250U (en) | A kind of wind-driven generator ability meter | |
| CN107831358A (en) | A kind of current measurement device based on MAX4373HEUA | |
| CN201765279U (en) | TFT-LCD display-based electric power quality analysis meter | |
| CN201196678Y (en) | Switch action characteristic monitoring device | |
| CN207611249U (en) | A kind of Intelligent energy-saving socket | |
| CN207366634U (en) | A kind of load monitoring recording equipment | |
| CN206515381U (en) | A kind of new Computer oscilloscope | |
| CN206237186U (en) | Electronic cigarette and its power supply architecture | |
| CN108303586A (en) | A kind of power test device | |
| CN203012099U (en) | Vehicle-mounted circuit resistance integrated test system for switch dynamic characteristics | |
| CN202649814U (en) | A portable characteristic tester of an intelligent controller | |
| CN205139274U (en) | Multi -functional RFID test instrument | |
| CN202869527U (en) | Checkout equipment of motormeter | |
| CN207164136U (en) | A kind of high accuracy number power meter | |
| CN207008015U (en) | A kind of SCM Based intelligent signal analysis system | |
| CN108594008A (en) | A kind of non-intrusion type load decomposition data collecting system based on STM32 and LabVIEW | |
| CN201724764U (en) | Multi-channel ground stress data collection instrument | |
| CN216117834U (en) | Handheld transformer no-load loss test circuit | |
| CN203941247U (en) | A kind of electric parameter measurement instrument based on ADE7878 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180504 |
|
| WW01 | Invention patent application withdrawn after publication |