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Timing and power Modeling of Gate-Level Digital Circuits.
07 July 2017 9,547 3 View
The PWM gate pulses of IGBT switches of Grid Connected Inverter are generated by using an analog – digital combination circuit of PLL
07 July 2017 10,057 5 View
Wide band voltage 17-90V. Power output is 10 W
07 July 2017 8,559 5 View
why distribution transformers are rated exactly at 25 KVA and 63 KVA and 100 KVA?
07 July 2017 6,774 7 View
Electrical motor unbalance system
07 July 2017 9,108 15 View
how can i calculate the maximum voltage Vmpp and maximum current Impp of a pv system
07 July 2017 7,961 0 View
Can I know the reason why the capacitors block the dc current. Or is there any myth that capacitors block DC current.
07 July 2017 7,341 23 View
When we apply constant power load across the open loop DC converters the response of inductor current and capacitor voltage will remains oscillated, reflecting the limit cycle behavior. Physically...
07 July 2017 8,228 6 View
Damper ring of turbo-generators have some duties such as maintaining synchronism (damping the oscillations), decreasing the losses on the surface of the rotor due to pulsating fields in the air...
07 July 2017 5,531 2 View
I'm trying to measure the leakage current along an insulator energize with HVDC (the effect of space charges is been considered). - Can I connect a picoammeter to the ground electrode? If...
27 June 2017 8,573 7 View
I am constructing a dynamic model (using ordinary differential equations) of Three Phase Fully Controlled Unidirectional Rectifier. And I am facing problems regarding the triggering logic of...
25 June 2017 5,339 4 View
In design of DC-DC converters (buck, boost, buck-boost), selecting proper values of inductor and capacitor of power stage are important for determining the performance of overall system. In the...
22 June 2017 7,584 3 View
I want to add a capacitor in yagi antenna in CST so that I can control its complex impedance. i have achieved 36-3j but I want it to be 36+24j. In order to change just complex part, I want to add...
21 June 2017 840 1 View
Hi everyone! I spent lots of time to implement DEKF for battery state and parameters estimation simultaneously. However, I need your help! I will be grateful for any your advice. I use the...
19 June 2017 2,807 9 View
There are surges in the current of PMOS and NMOS during dead-time (as in the attached figure). I have several questions: - First, is it serious or bad in my design? And if it is not good, how to...
18 June 2017 1,769 3 View
Any one pls Help me, to find out the Switching loss calculation for MOSFET and IGBT
13 June 2017 362 1 View
I am doing my PHD in analysis and design of operational amplifier through SET, so my first step is to show the advantage of SET. Therefor need help to simulate the SET Which software is used and...
12 June 2017 5,935 1 View
As the detention of the passivity (a passive system cannot store more energy than is supplied to it from the outside, with the difference being the dissipated energy). For a simple RLC circuit...
10 June 2017 1,727 3 View
i would appreciate if u have m file for that
06 June 2017 9,370 1 View
06 June 2017 507 1 View
Consider two absorption spectroscopy based techniques: 1- Direct absorption spectroscopy (DAS) in which the laser wavelength is tuned by 10 Hz. 2- Wavelength modulation spectroscopy (WMS) in which...
06 June 2017 7,267 2 View
I found scientific papers where are studied capacitor banks by changing input voltage frequency and temperature. There are some coefficients that the authors define to find reliability of the...
06 June 2017 2,077 2 View
06 June 2017 5,983 4 View
I need to parameters of Stator and rotor (=such as resistance and inductance of rotor and stator) for a Induction motor 2.7MW, 3kV.
06 June 2017 6,707 3 View