404 results found.
Year: 2009, Volume: 9, Issue: 3
... reloading the sugar proportional to the rated motor power on the simple and beet is shown. Solution for load distribution in multi-motor practically applicable method on the basis of estimated torques drive, as well as mode of skew elimination for gantry drive, by frequency converters, and controller realized in PLC. is described. Suggested solution ...
Terms matched: 1 - Score: 38 - 563k
Year: 2009, Volume: 9, Issue: 2
... GMM) events is relatively high and/or complex operation has been used to estimate the probability density function conditions are involved, the enumeration method is (PDF ... s as follows: to choose a location of the centers. The PDF is estimated by s= (s1, .., s i, .., s ...
Terms matched: 2 - Score: 24 - 614k
Year: 2009, Volume: 9, Issue: 2
... stator angular speed is a frequency can be achieved. signal command generated by the torque controller, not an The SVM technique is used to create a reference vector estimated variable as in the other schemes, and allows the by modulating the cyclic ratios of switches in each of the six generation of the q-component of stator voltage ...
Terms matched: 1 - Score: 6 - 724k
Year: 2009, Volume: 9, Issue: 2
... cylinder of compressor. By using of a linear oscillating motor, the transverse forces are not generated and the corresponding friction losses are reduced towards zero. It is estimated an improving in efficiency with 5% that results in electricity savings of 30% on the global refrigerator. This saving is very important if we take in ...
Terms matched: 1 - Score: 3 - 473k
Year: 2009, Volume: 9, Issue: 2
... k i i k accordingly to a probability density function g(x). The The parameter h provides an extension in the numerical sample mean below gives an estimate for the integral: evaluation of the semi-infinite integral. These weight 1 N e x i f (x i) integrals are computed using a sort of ...
Terms matched: 1 - Score: 3 - 608k
Year: 2009, Volume: 9, Issue: 1
... . Hence, the response of the winding is considered upto 300µs in order to estimate the location of PD. T T si (t) 2 dt+ ... cosine of this ttest is other than tref, the location of PD is wrongly estimated angle between two signal vectors gives the same normalized reported in [13] ...
Terms matched: 2 - Score: 5 - 501k
Year: 2009, Volume: 9, Issue: 1
... . "An RF Electronically Controlled Impedance Tuning Network Design [4] W. M. Frix and G. G. Karady, "A Circuital Approach to Estimate the and Its Application to an Antenna Input Impedance Automatic Magnetic Field Reduction of Nonferrous Metal Shields," IEEE Matching System," IEEE Transactions on Microwave Theory ...
Terms matched: 1 - Score: 3 - 1,121k
Year: 2009, Volume: 9, Issue: 1
... , we carried out additionally time- often. domain measurements for getting the real traffic situation The rms E-field averaged values dependence on BI was that enables a realistic estimate of the exposure level. analyzed. The field was measured at a distance of 140cm The measurement of the E-field distribution in the room from the AP in ...
Terms matched: 1 - Score: 3 - 536k
Year: 2009, Volume: 9, Issue: 1
... the numerical value closes to the unit. P A good mathematical model must have criteria Q 2 and R 2 P P P The coefficients can be calculated or estimated by a data- IV. RESULTS processing program, in such way to have a minimal variance between the predictive mathematical model and the A. Experimental Design ...
Terms matched: 1 - Score: 3 - 471k
Year: 2009, Volume: 9, Issue: 1
... issue in transmitting data to selected nodes. We first estimate the energy consumption of a distant receiver. When ... sensor networks. The proposed scheme is based on channel estimated Channel condition is a critical issue in transmitting data ... consist of two parts WTIM receives the training bit and estimates the channel and then sends the result to the ...
Terms matched: 3 - Score: 32 - 521k