CN206863543U - A kind of power station integrated data acquisition plate - Google Patents
A kind of power station integrated data acquisition plate Download PDFInfo
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- CN206863543U CN206863543U CN201720761323.1U CN201720761323U CN206863543U CN 206863543 U CN206863543 U CN 206863543U CN 201720761323 U CN201720761323 U CN 201720761323U CN 206863543 U CN206863543 U CN 206863543U
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- module
- data acquisition
- power station
- processor unit
- station integrated
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Abstract
The utility model discloses a kind of power station integrated data acquisition plate, including collection plate body, it is characterised in that：The collection plate body includes power module and processor unit, the power module is connected with processor unit, and the processor unit connects A/D modular converters, DI/DO modules, high speed counting module, pulse output module, bus communication module, usb interface module and ethernet communication module respectively；Data I/O interface and the data communication interfaces such as RS232/485, EPA TCP/IP, USB such as the input of the utility model integrated simulation amount, digital quantity input and output, the output of high-speed counting pulse input, very easily realize to water level, the data acquisition function of signal such as water temperature, grid voltage are poor, encoder pulse and switching value alarm and serially, Ethernet and usb data communication function.
Description
Technical field
The utility model belongs to automatic Control System of Hydropower Station control system technical field, more particularly to a kind of power station one
Change data acquisition board.
Background technology
As a part in automatic Control System of Hydropower Station control system, hydrological information collection unit is responsible for collection
The parameters such as water level, water temperature and unit grid voltage difference are simultaneously uploaded to comprehensive centralized control center.Currently for the exhausted of hydrological information collection unit
Most of designs realize the collection and transmission to these hydrologic parameters using PLC, according to the data class of acquisition target
Type and transmission means select different I/O module and communication module, and each installation and debugging are required for spending great effort to be placed on
In repetitive work, simultaneously because hydrological information collection Elementary Function is relatively single, the PLC+ host computers of complete set are built
TT＆C system efficiency-cost ratio is too low, it is contemplated that the function ratio such as hydrological information collection unit acquisition target, data type and transmission means
It is relatively fixed, if a set of special data acquisition board can be developed, the functions such as collection, calculating, storage and the transmission of hydrographic information are integrated,
And convenient realize exchanges with the information of centralized control center, this undoubtedly can greatly shorten the installation and debugging cycle of engineering, strengthening system
Integration, greatly reduce the development cost of system.
Based on this, applicant has designed and developed the special water temperature data acquisition board in power station, and it is integrated with analog input, number
Data I/O interface and RS232/485, EPA TCP/IP, the USB such as the input and output of word amount, the output of high-speed counting pulse input
Deng data communication interface, very easily realize to water level, the letter such as water temperature, grid voltage are poor, encoder pulse and switching value alarm
Number data acquisition function and serial, Ethernet and usb data communication function.
Utility model content
In order to design and develop the special water temperature data acquisition board in power station, realize to water level, water temperature, grid voltage are poor, encoder arteries and veins
The data acquisition function of the signal such as punching and switching value alarm, proposes a kind of power station integrated data acquisition plate.
The technical solution adopted in the utility model is as follows：
A kind of power station integrated data acquisition plate, including collection plate body, it is characterised in that：The collection plate body bag
Power module and processor unit are included, the power module is connected with processor unit, and the processor unit connects A/D respectively
Modular converter, DI/DO modules, high speed counting module, pulse output module, bus communication module, usb interface module and ether
Net communication module；
The processor unit is responsible for the data operation processing function of collection plate；
The A/D modular converters are realized to water level, temperature, the collection of pressure mould analog quantity data, output function；
The DI/DO modules are realized to digital quantity, the collection of switching value, output function；
The high speed counting module is realized to be gathered to the high-speed figure amount of all kinds of photoelectric encoders；
The pulse output module combines the output that high-precision capacitance-resistance realizes 20 MHz, realizes and PLC high speed counting modules
Pulse mode communication.
Further, spare interface module, the spare interface module and processor are additionally provided with the collection plate body
Unit connects.
Further, the processor unit uses LPC2468 processors.
Further, the A/D modular converters use 18, the ADC of over-sampling using analog input and output circuit
Chip MAX1403.
Further, DI/DO modules are using Maxim high speeds, multichannel LVDS cross bar switches MAX-9135.
Further, the high speed counting module uses One-Wire single-wire-protocol sensors.
Further, the pulse output module PWM Pwm controllers UCC1806-SP.
Further, the bus communication module realizes data serial communications function using MAX232, MAX485 chip.
Further, the usb interface module realizes that external series communicate using USB main control chips, usb interface module
Data memory module is also connected with, realizes data backup memory.
The utility model has the advantages that：
The data IO such as the input of the utility model integrated simulation amount, digital quantity input and output, the output of high-speed counting pulse input
Interface and the data communication interface such as RS232/485, EPA TCP/IP, USB, very easily realize to water level, water temperature,
The data acquisition function of signal and serial, Ethernet and the usb data communication work(such as grid voltage is poor, encoder pulse and switching value alarm
Energy.
The utility model integrates the functions such as collection, calculating, storage and the transmission of hydrographic information, and convenient realization is with collecting in control
The information of the heart exchanges, and this undoubtedly can greatly shorten the installation and debugging cycle of engineering, the integration of strengthening system, greatly reduces and is
The development cost of system.
Brief description of the drawings
Fig. 1 is collection plate functional module distribution schematic diagram of the present utility model.
Fig. 2 is hardware annexation figure of the present utility model.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：
As shown in Figure 1-2, a kind of power station integrated data acquisition plate, including collection plate body, it is characterised in that：It is described
Collection plate body includes power module and processor unit, and the power module is connected with processor unit, the processor list
Member connects A/D modular converters, DI/DO modules, high speed counting module, pulse output module, bus communication module, USB and connect respectively
Mouth mold block and ethernet communication module；
The processor unit is responsible for the data operation processing function of collection plate；
The A/D modular converters are realized to water level, temperature, the collection of pressure mould analog quantity data, output function；
The DI/DO modules are realized to digital quantity, the collection of switching value, output function；
The high speed counting module is realized to be gathered to the high-speed figure amount of all kinds of photoelectric encoders；
The pulse output module combines the output that high-precision capacitance-resistance realizes 20 MHz, realizes and PLC high speed counting modules
Pulse mode communication.
Spare interface module is additionally provided with the collection plate body, the spare interface module is connected with processor unit.
The processor unit uses LPC2468 processors.
The A/D modular converters use 18, the ADC chips of over-sampling using analog input and output circuit
MAX1403。
The DI/DO modules are using Maxim high speeds, multichannel LVDS cross bar switches MAX-9135.
The high speed counting module uses One-Wire single-wire-protocol sensors.
The pulse output module PWM Pwm controllers UCC1806-SP.
The bus communication module realizes data serial communications function using MAX232, MAX485 chip.
The usb interface module realizes that external series communicate using USB main control chips, and usb interface module is also connected with counting
According to memory module, data backup memory is realized.
Embodiment：
Processor unit is the development board of a LPC2468 processors design based on NXP, and highest frequency is reachable
72 MHz, the full speed OTG/ Device/ OHCI interfaces of USB 2.0 of PHY and DMA with enhancing, external memory storage connect
Mouth supports SDRAM, Flash and SRAM；It is responsible for the data operation processing function of collection plate.
A/D modular converters, it is that analog input and output circuit uses 18, the ADC chip MAX1403 of over-sampling,
It can realize real 16 conversion accuracies using sigma-delta modulator and digital filter.Realize collection to analog quantity,
Output function.
DI/DO modules realize that multichannel switches using Maxim high speeds, multichannel LVDS cross bar switches MAX-9135；
All of the port is respectively provided with ± 25 kV ISO bubble-discharge patterns ESD protections；Powered using 3.3 V power supplys, be operated in -40
DEG C ~+105 DEG C of temperature ranges；Output can also be set to high-impedance state, to support multiple variable connectors used in parallel.In order to protect
Template, using high speed photo coupling PC412S0NIP0F, speed is up to 25 Mbps, its electric stress height, high temperature resistant and humidity, fits
For industrial environment.Support to digital quantity, the collection of switching value, output function.
High speed counting module uses One-Wire single-wire-protocol sensors, save wiring, transmission it is stable and can realize and
Multiple sensor communications.Support to gather the high-speed figure amount of all kinds of photoelectric encoders.
Pulse output module uses the PWM Pwm controller UCC1806-SP of TI companies production, with reference to
High-precision capacitance-resistance realizes 20 MHz output, and realization communicates with the pulse mode of PLC high speed counting modules.
Too net communication module, EPA physical chip use the network controller of Realtek companies
RTL8139D, 10 M/ 100M Ethernets are adaptive；3.3 V supply voltages, very convenient and ARM core board interfaces.
Bus communication module, data serial communications function is realized using MAX232, MAX485 chip.
Usb interface module realizes that external series communicate using USB main control chips（Printing function）, data and program storage
In MMC cards, facilitate data backup.
It is described above, only specific embodiment of the present utility model, but the protection domain of utility model is not limited to
This, any those skilled in the art the change that can readily occur in or replace in the technical scope that the utility model discloses
Change, should all cover within the protection domain of utility model.
Claims (8)
1. a kind of power station integrated data acquisition plate, including collection plate body, it is characterised in that：The collection plate body includes
Power module and processor unit, the power module are connected with processor unit, and the processor unit connects A/D and turned respectively
Change the mold block, DI/DO modules, high speed counting module, pulse output module, bus communication module, usb interface module and Ethernet
Communication module；
The processor unit is responsible for the data operation processing function of collection plate；
The A/D modular converters are realized to water level, temperature, the collection of pressure mould analog quantity data, output function；
The DI/DO modules are realized to digital quantity, the collection of switching value, output function；
The high speed counting module is realized to be gathered to the high-speed figure amount of all kinds of photoelectric encoders；
The pulse output module combines the output that high-precision capacitance-resistance realizes 20 MHz, realizes the arteries and veins with PLC high speed counting modules
The mode of punching communicates.
A kind of 2. power station integrated data acquisition plate according to claim 1, it is characterised in that：The collection plate body
On be additionally provided with spare interface module, the spare interface module is connected with processor unit.
A kind of 3. power station integrated data acquisition plate according to claim 1, it is characterised in that：The processor unit
Using LPC2468 processors.
A kind of 4. power station integrated data acquisition plate according to claim 1, it is characterised in that：The A/D moduluss of conversion
Block uses 18, the ADC chips MAX1403 of over-sampling using analog input and output circuit.
A kind of 5. power station integrated data acquisition plate according to claim 1, it is characterised in that：DI/DO modules use
Maxim high speeds, multichannel LVDS cross bar switches MAX-9135.
A kind of 6. power station integrated data acquisition plate according to claim 1, it is characterised in that：The high-speed counting mould
Block uses One-Wire single-wire-protocol sensors.
A kind of 7. power station integrated data acquisition plate according to claim 1, it is characterised in that：The bus communication mould
Block realizes data serial communications function using MAX232, MAX485 chip.
A kind of 8. power station integrated data acquisition plate according to claim 1, it is characterised in that：The USB interface mould
Block realizes that external series communicate using USB main control chips, and usb interface module is also connected with data memory module, realizes that data are deposited
Lay in part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761323.1U CN206863543U (en) | 2017-06-28 | 2017-06-28 | A kind of power station integrated data acquisition plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761323.1U CN206863543U (en) | 2017-06-28 | 2017-06-28 | A kind of power station integrated data acquisition plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206863543U true CN206863543U (en) | 2018-01-09 |
Family
ID=60828657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720761323.1U Expired - Fee Related CN206863543U (en) | 2017-06-28 | 2017-06-28 | A kind of power station integrated data acquisition plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206863543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521719A (en) * | 2019-01-14 | 2019-03-26 | 深圳灿态信息技术有限公司 | Intelligent collector |
| CN112235174A (en) * | 2020-11-19 | 2021-01-15 | 中国电子科技集团公司第四十七研究所 | Signal control unit board for Doppler very high frequency omnidirectional beacon |
-
2017
- 2017-06-28 CN CN201720761323.1U patent/CN206863543U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521719A (en) * | 2019-01-14 | 2019-03-26 | 深圳灿态信息技术有限公司 | Intelligent collector |
| CN109521719B (en) * | 2019-01-14 | 2023-09-26 | 深圳灿态信息技术有限公司 | Intelligent collector |
| CN112235174A (en) * | 2020-11-19 | 2021-01-15 | 中国电子科技集团公司第四十七研究所 | Signal control unit board for Doppler very high frequency omnidirectional beacon |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20180628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |