Daqpro 5300,200HZ的快速电压信号采样！
测量电压或相关信号，有时需要记录仪在很短时间内以极快的采样速率工作，用来保证获取足够的数据用来做进一步的分析以获取正确的测试结论。本案例中天津大学化工学院需要使用Daqpro 5300进行石墨管的研究项目，尤其需要测量温度、压力、振动以及热传导。
Application: Voltage measurement at fast sampling rates
应用：Daqpro 5300极高速率下的电压测量
Organization: School of Chemical Engineering and Technology, Tianjin University, China
客户：天津大学化工学院
Background:
When measuring voltage or related signals it is sometimes necessary to run the data logger at very fast sampling rates in a short period of time. This ensures sufficient data is collected for analysis and as a result, correct conclusions can be reached.
About the Customer:
Tianjin University was founded in 1895 as Peiyang University. Tianjin University (TU) is the first modern university in China. As the pioneer of modern higher education in China, TU has been committed to the mission of revitalizing China through education ever since its foundation.
客户介绍：
天津大学成立于1895年，是中国第一所现代大学，作为中国现代教育的先锋，天津大学始终保有活力。
TU's School of Chemical Engineering and Technology (SCET) is renowned both domestically and globally for its comprehensive scope of subject matter and high standards in academics and research.
天津大学化工学院在国内外知名，因其材料方面的专业深度以及学术科研氛围。
Key Customer Challenges:
· SCET needed to conduct research on graphite pipes, and specifically, to measure temperature, pressure, vibration, and heat transfer.
SCET需要检测石墨管，尤其温度、压力、振动以及热导。
· Fast sampling rates were needed in order to collect a statistically representative data set, resulting in reliable and efficient research
需要极高速采样来获取充分可靠的数据。
· The solution must be provided by a compact, accurate, multi-channel data logger running from battery power
方案必须采用小型、多通道、电池操作的数据记录仪。
DaqPRO Solution:
· 12 DaqPRO units were used to measure the following parameters of a graphite pipe, using external sensors:
12个Daqpro用来测量石墨管的下列参数，使用外接传感器：
· Temperature: 3 DaqPRO units, each configured to measure 0-50 mV input at 200 Hz sampling rate.
温度：3台Daqpro，每台设置以200Hz的频率测量0-50 mV。
· Heat flux: 3 DaqPRO units, each configured to measure 0-50 mV input at 200 Hz sampling rate.
热流：3台Daqpro，每台设置以200Hz的频率测量0-50 mV。
· Vibration: 3 DaqPRO units, each configured to measure 0-50 mV input at 100 Hz sampling rate.
振动：3台Daqpro，每台设置以100Hz的频率测量0-50 mV。
· Pressure: 3 DaqPRO units, each configured to measure 0-50 mV input at 100 Hz sampling rate.
压力：3台Daqpro，每台设置以100Hz的频率测量0-50 mV。
· Data analysis on the measured results was performed using the DaqLab software
通过Daqlab软件进行数据分析。
· The DaqPRO was also selected due to its ability to be operated as a battery-powered, handheld device.
之所以选择Daqpro，也因为其电池操作，手持式设备。
部分现场图片：
Measurable Results:
测量结果：
· Cost-effective, accurate solution compared to competitor devices
和竞争对手设备相比，经济，准确
· Ease-of-use due to handheld form factor and intuitive interface
操作方便
· Using the powerful yet user-friendly DaqLab software, the team at Tianjin University were able to perform various analysis tasks including outputting the research data to Excel for more comprehensive analysis leading to rapid and reliable conclusions
使用强大友好的Daqlab软件，天津大学实验团队能够执行多种分析任务，包括导出实验数据到EXCEL，获取可靠的实验数据。
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