Data Acquisition Part 5 doc

... X86. Data Acquisition 128 monitoring applications. And finally last part deals with verification of the developed DAQ device with control of selected laboratory model. 2. Data acquisition ... bipolar mode with 5V output range for all channels. Data Acquisition 132 manufacturer’s recommended wiring enabling correct operation with input voltage down to 5. 5 V. Inpu...

Ngày tải lên: 20/06/2014, 06:20

... real-time requirement Data Acquisition 102 The DataBlock is the actual data acquired from the configured sensor, and its context is defined by the DataBlockHeader. The DataBlockHeader is defined ... Due to data block size limitations on the WSN, data was acquired using multiple 51 2 sample blocks of non-continuous data. The eDAQ Lite DAS was able to stream continuous dat...

Ngày tải lên: 21/06/2014, 01:20

... 3.93938 2.09 859 3.762 85 11.81102 1 3.93700 1.92000 3.9 855 1 2.0 958 1 3.80760 12.00000 -1 4.00000 1.92000 4.08000 2.09862 3.90 350 12.09677 1 4.032 25 1.92000 4.12839 2.0 957 7 3. 950 46 12.2 950 8 -1 4.09836 ... 0. 25 0 17.16738 2.1 459 8 0.21 1.16 21.62162 2.70274 0.18 Δ f = 10 Hz 3.84 33. 057 85 4.132 25 0.24 0 17.1674 2.1 454 0. 25 1.16 21.6216 2.7032 0. 25 p = 8 Δ f...

Ngày tải lên: 20/06/2014, 06:20

... Table 5. Receiving Interval Deviation of SunSpot using the processor counter (100 tests). 0 25 50 75 100 1,9 2,4 2,9 3,4 Counter level RID (μs) Frequency (%) No Load With Load 0 25 50 75 100 1,9 ... demand on data acquisition. Real-time data acquisition is more challenging and promising issue in these application areas. There are many approaches and solutions proposed f...

Ngày tải lên: 20/06/2014, 06:20

... 100,000 0,000 0,000 10 97,448 5, 266 0,137 20 96,4 65 10,144 0,371 30 95, 553 14,669 0,682 40 94,706 18,871 1, 054 50 93,919 22,778 1,474 60 93,187 26,4 15 1,931 70 92 ,50 4 29,804 2,414 80 91,868 ... accomplished from the data gained even in shorter time interval, i.e. T/12, T/18 etc., respectively. Information - 0 , 25 - 0 , 2 - 0 , 15 - 0 , 1 - 0 , 05 0 0,0 5 0, 1...

Ngày tải lên: 20/06/2014, 06:20

... 3 .57 1 5. 652 3 1.44 2.88 1.4 45 3.121 4 2.72 5. 36 2.763 5. 7 85 5 3 .52 5. 39 3 .56 0 5. 5 15 6 1 .59 5. 19 1.6 35 5. 253 7 2. 75 5.37 2.810 5. 471 8 1 .56 2.77 1 .55 0 2.781 9 3.69 5. 58 3.692 5. 921 ... characterization of soft magnetic materials. − 250 −200 − 150 −100 50 0 50 100 150 200 250 −0. 25 −0.2 −0. 15 −0.1 −0. 05 0 0. 05 0.1 0. 15 0.2...

Ngày tải lên: 20/06/2014, 06:20

... maintenance approach for logistics, the need for automated data acquisition becomes vital to success. For the duration of this document data acquisition is defined as the means by which raw facts ... automated data acquisition system (DAS) comprising several automated data acquisition nodes. Ideally, a versatile DAS design should have the capabilities to acquire and trans...

Ngày tải lên: 21/06/2014, 01:20

... between different parts of the data acquisition and Fig. 10 presents the block-diagram for one detector channel. Fig. 9. Functional block-diagram of signal and data flow. Data Acquisition ... current scheme where the data stream goes via collector cards most likely will remain as the proven data acquisition technology. However, the analog part of the data acqui...

Ngày tải lên: 21/06/2014, 01:20

... words, a next = a cur − constant ×∇χ 2 (a cur )( 15. 5.3) where the constant is small enough not to exhaust the downhill direction. To use ( 15. 5.2) or ( 15. 5.3), we must be able to compute the gradient ... design matrix A (equation 15. 4.4) and the vector b (equation 15. 4 .5) , minimization of χ 2 in ( 15. 4.3) can be written as find a that minimizes χ 2 = |A · a − b| 2 ( 15. 4.16) Compar...

Ngày tải lên: 15/12/2013, 04:15

... Measurement Data for Assessing Power Quality Disturbances 77 0 50 0 1000 150 0 2000 250 0 3000 -0 .5 0 0 .5 1 1 .5 Frequency [Hz] Impedance [ohms] Resistance (R) Reactance (X) 0 50 0 1000 150 0 2000 250 0 ... Quality Harmonics Analysis and Real Measurements Data 82 264 Hz -0 .5 -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 1 4 7 1013161922 252 83134374043464 952 555 8616467 Time Step Pa...

Ngày tải lên: 19/06/2014, 08:20