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Search results for: power
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Year: 2014, Volume: 14, Number: 3
... transistors bridge. The single phase induction motor is widely used in both The bridge is controlled by a high frequency PWM. A industrial and home appliances. The power is small for one reference voltage synchronized with the source voltage is motor but the number of the motors is high. Consequently, needed. He was followed ...
Year: 2018, Volume: 18, Number: 2
... the greenhouse gases for long-distance trips. Therefore, the number of fast emission problem completely since they need electric charging public stations is the lowest and they should be power, which is one of the main sources of emission [2]. strategically located to enable covering of the long-distance Their positive impact is achieved in the ...
513. Design of an Adaptive Flux Observer for Sensorless Switched Reluctance Motors Using Lyapunov Theory
Year: 2020, Volume: 20, Number: 2
... estimated speeds as well as estimated speed error during step speed change from 550 rpm to 1100 APPENDIX rpm TABLE I. RATING AND DATA OF SRM Item Value Measured Power 375 W Speeds (rpm) Voltage 150 V Current 2.5 A Phase Resistance, Rph 8.6 — Lu 0.035 H Estimated Moment of inertia, J 0.01 kg.m2 ...
Year: 2019, Volume: 19, Number: 3
... methodology for large digital circuits, two separate Current VLSI development does not tolerate any problems need to be solved. First, one needs to adopt aging- unnecessary power, area and delay overheads. It requires aware delay models for gates, and the second is to adopt a fast, reliable and fault tolerant design solutions ...
Year: 2008, Volume: 8, Issue: 2
... Fig. 4, where a a combinatorial circuit that necessarily has the following parameterized gate class in UML and the corresponding design characteristics: chip area, delay and power SystemC generic gate module is presented. Template consumption. When considering circuit implementation, parameter T is used to select, whether the AND gate, or the ...
Year: 2009, Volume: 9, Issue: 2
... Xk(f). presented in this paper equal those of recently found pulses in This frequency characteristic is denoted as staircase terms of intercarrier interference (ICI) power. characteristic and is defined for positive frequencies by equation (1) and is illustrated in Figure 1 for a particular Index Terms €” DVB, Nyquist filter ...
Year: 2023, Volume: 23, Number: 2
... of different energizing the stator windings at the right time and angle. simulations, it is shown that both motors, including the air To provide this, a power electronics circuit and a control gap, the reduced fill factor and cooling, have a similar mechanism are also required [1]. Although the structure of ...
Year: 2012, Volume: 12, Number: 4
... G system matrix motors are widely used in industry and transportation. They I unit matrix are an attractive solution for servo drives in the middle W cross coupling matrix power area. E matrix of the induced voltage The traditional synchronous machine is one that features ΨPM maximum value of magnetic flux created by PM an AC winding in ...
Year: 2010, Volume: 10, Issue: 4
... LSRMs has some V velocity (m /s) drawbacks such as high force ripple, vibration, acoustic Fmax maximum force (N) noise and need of power electronic converters. Several Fmin minimum force (N) efforts to reduce or eliminate the torque ripple of the rotary Favg average force (N) switched reluctance ...
Year: 2015, Volume: 15, Number: 2
... process. described by equations with original boundary conditions. Optimal dependences of current on time have been calculated Such optimization problems are widely applied in various for thermoelectric cooler power supply with the purpose of technical areas. An example of DPS is a process of transient minimizing the cooling temperature within a preset time interval. thermoelectric cooling ...
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