Tsinghua Sunshine building gas-solid heat exchange testing program
Energy-saving emission reduction test-bed gas-solid heat exchange - Data Acquisition System
System Description:
Tsinghua University, for a gas-solid heat exchange building environmental testing, with data acquisition system (SCADA), after a communication system is divided into 3 parts:
- Sensor will send parts: sensor will send, and performance specifications to meet the requirements, through the signal cable connection cabinet collection.
- Acquisition counter parts: the analog signal to analog-to-digital conversion, providing an interface for collecting part of the calculation shows.
- Some calculations show: Run the configuration software, the completion of bus data collection, storage and display.
Data acquisition module can be used SCADA, data logging devices, industrial control cards, each with its own characteristics: SCADA module flexible, scalable, and rich interfaces to meet the needs of a variety of performance; simple data logging devices, the appearance of a fixed shell, if the performance differences, must be ordered; Industrial card collection for the centralized control IPC, board in one part of the calculation and collection of parts shows that combined the need for greater control cabinet. Comprehensive analysis, the use of SCADA modules to better meet the system requirements. Therefore, the data acquisition program, using Advantech 4000 Series module to collect sensor signals and, through the acquisition cabinet package, SCADA modules, complete analog-to-digital conversion, and 485 for the computer platform for data collection, storage and display .
Basic requirements:
Serial number | Name | Specifications | Amount | Remarks |
1 | Temperature measurement using thermocouples | K-type, an accuracy (deviation of temperature measurement to allow ± 3 ℃). Length 400mm, Φ1, sheathed, wire-type compensation (3m compensation wires), temperature range 100 ~ 1000 ℃. | 30 | Temperature measurement of materials used, not damaged in the transfer process. |
2, | Experimental wall temperature measured with thermocouple paragraph | K-type, an accuracy (deviation of temperature measurement to allow ± 2 ℃). Length 100mm, Φ1, sheathed, fixed card pack thread. Temperature range of 0 ~ 800 ℃. 3m wire compensation. | 18 | Wall temperature measured by the test segment. |
3 | Import and export of air temperature measurement using thermocouples | K type, temperature deviation allowed ± 2 ℃. Length 220mm, Φ3, sheathed, fixed card pack thread. Temperature range of 0 ~ 800 ℃. 3m wire compensation. | 4, | Air temperature measured by the import and export. |
4, | Vortex Flowmeter | Flow range of 50 ~ 480m3 / h, working temperature lower than 250 ℃, working pressure range 2kpa ~ 25kpa. | 1 | Measuring air flow, and less than 0.5% error of the requirements, taking into account the conditions at the scene pipeline, the need for tube with steady flow. Two-wire system. Live show, 4 ~ 20mA output (please specify the need for power supply). |
5, | Adjustable range pressure transmitter | Absolute pressure of 0 ~ 200kPa, accuracy 0.2%. | 1 | Live show, 4 ~ 20mA output. |
Six | Intelligent Adjustable Differential Pressure Transmitter | 0 ~ 15kPa, accuracy 0.2%. | 1 | Live show, 4 ~ 20mA output |
7 | Data Acquisition | In 0.2 seconds to complete its one-channel data acquisition overall. Requirements of the relevant software package. 16-bit resolution, or 12-bit resolution. Please quote separately. | 1 | Signal Acquisition Description: two experimental programs: 1) 52 K-type thermocouple signal, three signal 4 ~ 20mA; 2) 10 S-type thermocouple (temperature measurement of materials used), 22 K-type thermoelectric dual, 3 4 ~ 20mA signal. |
8, | Data acquisition software and development | Acquisition software around 128 points, the data can be exported Excel spreadsheet. | 1 | According to our request for a certain degree of data processing, software development accordingly. |
Product Description:
1, sensing transmission parts
1 | Temperature measurement using thermocouples | K-type, an accuracy (deviation of temperature measurement to allow ± 3 ℃). Length 400mm, Φ1, sheathed, wire-type compensation (3m compensation wires), temperature range 100 ~ 1000 ℃. | Kunlun Coast | Support | 30 |
2 | Experimental wall temperature measured with thermocouple paragraph | K-type, an accuracy (deviation of temperature measurement to allow ± 2 ℃). Length 100mm, Φ1, sheathed, fixed card pack thread. Temperature range of 0 ~ 800 ℃. 3m wire compensation. | Kunlun Coast | Support | 18 |
3 | Import and export of air temperature measurement using thermocouples | K type, temperature deviation allowed ± 2 ℃. Length 220mm, Φ3, sheathed, fixed card pack thread. Temperature range of 0 ~ 800 ℃. 3m wire compensation. | Kunlun Coast | Support | 4 |
4 | Vortex Flowmeter | Flow range of 50 ~ 480m3 / h, working temperature lower than 250 ℃, working pressure range 2kpa ~ 25kpa. | Kunlun Coast | Sets | 1 |
5 | Adjustable range pressure transmitter | Absolute pressure of 0 ~ 200kPa, accuracy 0.2%. | Kunlun Coast | Sets | 1 |
6 | Intelligent Adjustable Differential Pressure Transmitter | 0 ~ 15kPa, accuracy 0.2%. | Kunlun Coast | Sets | 1 |
2, collected in part
ADAM-4118
- 8 independent channel differential configuration
- Wide Temperature Operation
- Wider operating temperature: -40 - +85 ° C
- High noise immunity: 1kV voltage input surge protection, 3KV EFT and 8KV ESD protection
- Strong anti-interference: 1KV input power surge protection, 3KV EFT, 8KV ESD protection
- Wide power input range: +10 ~ +48 VDC
- Input range: +10 ~ +48 VDC
- Easy to monitor the state of the LED indicator light
- To support the filtering parameters automatically adjust 50HZ/60HZ
- Support for auto-tuning or filter the output filter 50Hz/60Hz
- Instructions to increase LED Address function to facilitate rapid application site
- Online firmware upgrade
- Online update firmware version, adding new features at any time
3, calculations show some
IPC: IPC-610
This machine is configured to PentiumIV series, matching CPU / hard disk / memory / drive / floppy drive / mouse / keyboard, Advantech original machine,Service of the whole country.
 | Main Features
|
IPC-610H | Main Board: PCA-6006LV / CPU: PentiumIV 2.8G / Memory: 512MB SDRAM / Hard Drive: HDD 80GB |
Total length of Advantech CPU card PCA-6006LV | Performance description:
|
PCI-1612A
4-port communications card RS-232/422/485PCI
PCI-1612 is a specification compatible with the PCI2.1/2.2 bus 4-port RS-232/422/485 PCI communication card that provides a transfer rate of up to 921.6Kbps. The PCI-1610 also uses 128-byte FIFO with a high-performance 16PCI954 UART chip, can greatly reduce the CPU load. These components work to make it more stable and reliable. Due to these features, PCI-1612 is very suitable for use in multi-tasking environment. 
- PCI bus specification 2.1 compliant
- Communication rate of up to 921.6Kbps
- 4-port RS-232/422/485
- I / O address automatically from the distribution of PCI plug-and-play function
- Optional over-voltage protection
- To improve system performance of the Interrupt Status Register
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Industry to control the scene of the landscaping equipment graphical interface
Industry to control the scene of the landscaping equipment graphical interface