pulse width modulation valves

... (EEPROM/EPROM), digital and analog inputs, A/D converters, pulse width modulation (PWM), timer functions, such as event counting and pulse width measurement, prioritized inputs, and in some cases ... fixed DC voltage or by pulse width modulation (PWM) In a PWM signal, such as shown in Fig 3.8, a voltage is alternately turned on and off while changing (modulating) the width of the on-time signal, ... CRC Press LLC Amplitude T = Time = Period t = time 50% Duty Cycle FIGURE 3.8 20% Duty Cycle Pulse width modulation Actuator Output Like sensors, actuators were first introduced in a previous section...

Ngày tải lên: 22/05/2014, 22:51

... (EEPROM/EPROM), digital and analog inputs, A/D converters, pulse width modulation (PWM), timer functions, such as event counting and pulse width measurement, prioritized inputs, and in some cases ... fixed DC voltage or by pulse width modulation (PWM) In a PWM signal, such as shown in Fig 3.8, a voltage is alternately turned on and off while changing (modulating) the width of the on-time signal, ... CRC Press LLC Amplitude T = Time = Period t = time 50% Duty Cycle FIGURE 3.8 20% Duty Cycle Pulse width modulation Actuator Output Like sensors, actuators were first introduced in a previous section...

Ngày tải lên: 27/06/2014, 17:20

Ngày tải lên: 17/03/2014, 06:20

Ngày tải lên: 28/03/2014, 22:20

... PBVPs with impulses on time scales Comput Math Appl 56, 2010–2018 (2008) [36] Zhang, HT, Li, YK: Existence of positive periodic solutions for functional differential equations with impulse effects ... \Ω1 ) Preliminaries Throughout the rest of this article, we always assume that the points of impulse tk are right-dense for each k = 1, 2, , m We define P C = {x ∈ [0, σ(T )]T → R : xk ∈ C(Jk ... 226–236 (2007) 16 [9] Li, JL, Shen, JH: Positive solutions for first-order difference equation with impulses Int J Diff Equ 2, 225–239 (2006) [10] Nieto, JJ: Periodic boundary value problems for first-order...

Ngày tải lên: 21/06/2014, 17:20

Ngày tải lên: 21/06/2014, 17:20

Ngày tải lên: 21/06/2014, 20:20

... with impulses,” International Journal of Difference Equations, vol 1, no 2, pp 225–239, 2006 15 Y Li, X Fan, and L Zhao, “Positive periodic solutions of functional differential equations with impulses ... < a 1.6 Preliminaries Throughout the rest of this paper, we always assume that the points of impulse tk are rightdense for each k 1, 2, , m We define PC {x ∈ 0, σ T x tk T −→ R : xk ∈ C Jk ... Academic Publishers, Dordrecht, The Netherlands, 1996 D D Ba˘nov and P S Simeonov, Systems with Impulse Effect: Stability, Theory and Applications, Ellis ı Horwood Series: Mathematics and Its Applications,...

Ngày tải lên: 21/06/2014, 20:20

Ngày tải lên: 22/06/2014, 11:20

Ngày tải lên: 22/06/2014, 22:20

... be given by W log2 [det(I + (Ps HH† )(BE[ZZ† ]B† )−1 )] , CAF (s, r, d) = (5) where W is the bandwidth, det(·) is the determinant function, I is the identity matrix, the superscript “†” represents ... Ns The source node that uses rj under ψ The signal noise ratio between nodes u and v Channel bandwidth Signal transmitted by node s Received signal at node v (form node u) Background noise at node ... 9, respectively, with details given in Table III For the simulations, we assume W = 10 MHz bandwidth for each channel The maximum transmission power at each node is set to W Each relay node employs...

Ngày tải lên: 08/07/2014, 17:06

Ngày tải lên: 11/08/2014, 15:22

Ngày tải lên: 11/08/2014, 16:20

Ngày tải lên: 31/03/2014, 20:20

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Ngày tải lên: 22/06/2014, 22:20

... i.e the latter arises as the sharp interface limit of the phase-field model when the interface width is taken to be zero Therefore employed in this way phase-field models not seem to be of much...

Ngày tải lên: 03/10/2015, 21:56

... and 5A) The DNA-binding surface of the ˚ homology modelled SPO11-1 is a channel of  20 A in ˚ in width, and therefore each diameter and  30 A SPO11-1 would accommodate eight to nine base pairs ... 600 nm, as determined using an UltroSpec 4300 pro spectrophotometer (optical length, 10 mm; slit width, mm; GE Healthcare, Little Chalfont, UK) The cells were then incubated at 15 °C for 24 h in...

Ngày tải lên: 29/03/2014, 09:20

Ngày tải lên: 03/07/2014, 21:20

Ngày tải lên: 08/08/2014, 02:22