A new switching strategy of PWM inverter is Presented which can be used at high fundamental PWM voltages. The full theory of 'double modulation' is introduced.
Based on related parameters of the inner Earth model,normal mode eigenfrequencies and coefficients in transfer function for nutations are calculated,using Mathematica analytical software within the level of FULL theory,FIC and MTIC approximation for the Earth model of PREM and 1066A.
Considered the great influence of financial innovation to our country's financial industry, it is extremely important to perform full theory explanation to the dynamic process of financial innovation.
This system establishment has the full theory basis,not only has economic basis about the value of labor theory,cost-income effect theory and has the philosophy basis of special-question-special-handling,but also has the sociology and psychology basis of society control,demand-satisfies,and so on.
2. By systematically analyzing the design theories of automotive powertrain mount systems, this article suggests a full theory for the design of vibration isolation in automotive powertrain mount system.
Since this means that the usual Einstein-Hilbert action is not, in fact, a true gauge action for the space-time geometry, the full theory ought to be supplied with such a term.
Further, I show that the relationship between entropy and area allows one to construct the action for the gravitational field on the bulk and thus the full theory.
A new switching strategy of PWM inverter is Presented which can be used at high fundamental PWM voltages. The full theory of 'double modulation' is introduced. Switching angles(ak) of new switching strategy are calculated for a different number of commutations per period.
R/C continuous deep beams are tested and analyzed by finite element method in this paper. 8 three-span continuous deep beams on elastic supports have been tested by the authors. In order to make out a good contact with the supports, the authors have designed support equipment. New suggestions about the reinforcement on continuous deep beams are put forward. Based on the experiment, a full theory analysis program for deep beams has been compiled. The reliability of this program has been proved by...
For solving the questions of underestimating the test reliability,some methods ofcalcuating the test reliability were approached,reasonable uses of reliability formulas indifferent situation were discussed,and full theory Basis of all methods was provided inthis paper.