frequency of 50 Hz
The effect of Non- ionizing electromagnetic field with a frequency of 50 Hz in Rat ovary: A transmission electron microscopy study
... low frequency magnetic fields may impair fertility of female mammals by reducing the ability of follicles to reach the stage of development which is an essential prerequisite for successful reproductive ...
8
A SRF PLL Control Scheme for DVR to Achieve Grid Synchronization and PQ Issues Mitigation in PV Fed Grid Connected System
... Phase locked performances: a Three-phase grid voltage signal with the frequency of 50 Hz; b Multi-level inverter output voltage; c Phase locked process when grid voltage is 50 HZ; d Gene[r] ...
20
Study of a Fluorescent Tube as Plasma Antenna.
... voltage frequency of 50 Hz to check the efficiency of a fluorescent tube functioning as plasma ...At 50 Hz the fluctuation in return loss characteristics is still found to be ...
10
An Approach towards Pulse Data Transmission Using Modified Negative Luo Converter (MNLC) for Telecoms
... a 50 Hz pulse data transmission through RLCG (Resistance‐inductance‐capacitance with a shunt conductance) transmission line using ...Signal frequency of 50 Hz to be transmitted is anded ...
17
Equal Switching Distribution Method for Multi Level Cascaded Inverters
... Simulation results, current and voltage waves and their spectra, while the modulation frequency is 50 Hz, the carrier frequency 1050 Hz, and the modulation index is 0.1 there are 13 volt[r] ...
10
Efficient Cooling System Using Electrocaloric Effect
... For the thermal switch of fluid motion with a practical condition of the pressure drop of fluid flow, the maximum frequency was on the order of F = 50 Hz, and the thicknesses of the elec[r] ...
10
Simulative verification of a novel semi-active broadband energy harvester
... erating frequency was also demonstrated to be ...vibration frequency was achieved over a frequency range from 20 – 50 Hz, allowing subsequent energy generation at power outputs greater ...
8
The Effects of 50 Hz Electromagnetic Fields Induction of Apoptosis in Rat Ovarian Follicles
... radiation on animals caused an increase in hyperploids of mammalian oocyte (32). Several studies showed that radiation impairs the spermatogenesis (32-24). Also, the study of Al-Akhras et al showed that 50 ...
5
Effect of 50 Hz Electromagnetic Fields on Alpha Amylase Activity
... low frequency electromagnetic fields and the oxidative stress through distressing redox balance leading to physiological ...of 50 Hz which alters the enzyme activity may have cascade effect in the ...
6
P and M class phasor measurement unit algorithms using adaptive cascaded filters
... 0.00 Hz error between t=3 s and t=4 s (perfect 50 Hz signals, with ADC effects), but when frequency is offset to ...49.5 Hz between ...0.4 Hz/s. Clearly this does not meet the ...
14
50 HZ Electromagnetic Fields Enhance Urease Activity
... low frequency electromagnetic fields (ELF EMF) cause biological effects is of special ...low frequency electromagnetic field (ELF EMF) (50 Hz ...
6
Eye movement dynamics in the dogfish
... Pulse trains were delivered at a constant frequency in the range 0-50 Hz, or sinusoidally modulated between 0-20 Hz at modulation frequencies in the range 0-01-1 Hz Fig.. Eye movements p[r] ...
8
Improvement of diaphragm and limb muscle isotonic contractile performance by K+ channel blockade
... 20 Hz, and b) deter- mination of the extent to which DAP improves isotonic contractions over time during fatigue-inducing stimula- ...stimulation frequency of 20 Hz was chosen for both portions of ...
9
A dynamic conductance model of fluorescent lamp for electronic ballast design simulation
... between 50 C ( 100 mA) and 70 C ( 600 mA) ...the frequency range 20–40 ...low frequency, voltage and current waveforms are also measured on the 40-W lamp operated at 50 Hz using ...
9
The Equivalent Inductance Silicon Micro-Pixel Avalance Photodiodes
... As a capacitometer there has been used the complete conductance bridge allowing the measurement by applying low alternating signal at frequencies (50-500 кHz). Bridge supply is made out by G7-112 generator. As a ...
5
A General Approach for Direct Conversion of Single Phase AC to AC Converter for Induction Heating System
... 25 Hz to 100 kHz is presented in following ...operating frequency of 25 Hz and Figure 13(b) shows the corresponding output current for the Single Phase Induction Heating load rated for 230 V, ...
15
Power spectral density analysis of physiological, rest and action tremor in Parkinson’s disease patients treated with deep brain stimulation
... the frequency band of 3.5-7.5 Hz was selected as the domin- ant ...tremor frequency band and the threshold were selected based on the visual inspection of all 3-second windows of all ...tremor ...
11
Spectral Analysis of ECG Signal for Detection of Power Line Interference
... strength measure is performed on a logarithmic scale of the PSD. So with linear increasing amplitude factor of the PLI the obtained strength measure will be mono-tonic increasing as well, but with a more logarithmic ...
5
Development of a 2D boundary element method to model Schroeder acoustic diffusers
... To verify the solution convergence at this frequency band, the di↵usion coefficient was calculated using the BEM code with decreasing element sizes, shown in Figure 5.2.5. The value shown in blue is taken from Cox ...
107
Starved Lubrication using Ionic Liquid as an Additive to Biodegradable Oil in Titanium-Ceramic Contact
... The results showed a maximum 50% reduction in friction coefficient and 23% wear reduction at a frequency of 5 Hz under a load of 2N by using the ionic liquid as an additive to biodegrada[r] ...
80