di/dt
Practical computation of di/dt for high-speed protection of DC microgrids
... of di/dt of fault current transients and evaluates the performance of each within a MATLAB/Simulink model of a DC microgrid with artificially injected measurement ...
7
Fault detection and location in DC systems from initial di/dt measurement
... Given some of the shortfalls of current techniques to meet these challenges, continued innovation in the protection of these networks is required in order to fully realise the benefits DC distribution can offer. To help ...
15
Power Analysis and Instruction Scheduling for Reduced di/dt in the Execution Core of High-Performance Microprocessors
... reecting di=dt savings from the previous two sections clearly show that treegions provide more opportunity for increased energy savings as a result of their non-linear shape, increased ILP, and increased ...
85
Two-stage Active Gate Driver for SiC MOSFET.
... turn-on di/dt as per lower gate resistance in first stage and control turn-on dv/dt as per higher gate resistance in second ...current,the di/dt is ...in di/dt region ...
64
Estimating the number of infected by COVID-19 in Italy
... Italy suffered heavily with the new pandemic crisis caused by the novel coronavirus SARS-CoV-2. Given the low number of tests performed on the early stages of the outbreak, Italy lost track of most of infections. We use ...
7
Design and operation of a 45 μs repetitively pulsed 12 mw electron beam for a CO₂ laser
... Modulator Current Pe.ak Power Energy Stored Pulse-width Electron Beam Load Impedance Thyratron Voltage Thyratron Peak Current Thyratron di/dt Repetition Rate Lifetime... 5 insulator phys[r] ...
236
A Novel Soft Switching Pwm DC DC Converter
... switch’s di/dt and dv/dt to achieve zero-current turn-on and zero-voltage turn ...the di/dt of the active switch, the reverse recovery currents of the diodes are also ...
8
Fault behaviour of a superconducting turboelectric distributed propulsion aircraft network : a comprehensive sensitivity study
... the di/dt profile for network voltages over the same range, showing that as network voltage increases over the same range the rate of change of fault current magnitude also increases from 4x10 7 A/s to ...
7
Review and evaluation of the state of the art of DC fault detection for HVDC grids
... derivative, di/dt, method uses the initial rate of rise of fault current to determine whether or not a fault has occurred on the protected ...Moreover, di/dt for remote internal faults with ...
6
Analysis of dynamic performance and robustness of silicon and SiC power electronics devices
... require dI/dt, dV/dt and their temperature dependencies as input parameters which may mean that some experimental characterization is required at the outset if not ...
381
Papyrus Documentation in Egypt from Constantine to Justinian
... 12 A similar change of epithets occurs on a stela of Senwosret III from Deir el Bahri which designates both him and Nebhepetre in the top register as di '•nh dt, whereas within the main [r] ...
11
Kinetics of Influenza A Virus Infection in Humans
... A model of acute viral infection that incorporates target cell limitation can be described by the following differential equations: dT ⫽ ⫺TV dt 1 dI ⫽ TV ⫺ ␦I dt 2 Downloaded from http[r] ...
10
Analytical modeling of switching energy of silicon carbide Schottky diodes as functions of dIDS/dt and temperature
... that reverse voltage starts increasing. As the reverse bias across the diode increases due to the switching transient, the depletion capacitance will reduce as the depletion width increases; hence, the depletion ...
13
The macrophage migration inhibitory factor (MIF)-homologue D-dopachrome tautomerase is a therapeutic target in a murine melanoma model
... The macrophage migration inhibitory factor (MIF) was one of the first cytokines to be described and has since been implicated in many diseases including infectious diseases and cancer [1]. D-Dopachrome tautomerase (D- ...
5
Mycofloral Diversity of Kancathumalai Hill, Pudukottai (Dt)
... To isolate and identify the fungal diversity, physiochemical parameter like pH, electrical conductivity, organic carbon, nitrogen, organic matter and phosphrous of t[r] ...
8
Analises of Domestic Violence for Women in Theni (DT)
... International Journal of Scientific Research in Computer Science, Engineering and Information Technology CSEIT183140 | Received 05 Jan 2018 | Accepted 19 Jan 2018 | January February 2018 [(3) 1 231 23[.] ...
5
Diaphragm thickening fraction to predict weaning—a prospective exploratory study
... AMP: Amplitude; APACHE: Acute Physiology and Chronic Health Evaluation; CW: Complicated weaning; DT: Diaphragm thickening; DT e : Diaphragm thickening during expiration; DT f : Diaphragm[r] ...
9
Protection of physically compact multiterminal DC power systems
... LLim Csnub RF CL tL tf ∆t Ithreshold dit→0 dt Lmeas tm nf − tm characteristic Lmeasvt diave dt Lmeas diave dt Lmeas diave vt dt Fault clearance time Circuit breaker operation time Fault [r] ...
271
Digital Technologies
... Algorithms for numerical analysis of models with the same type of structure, consisting of: calculating the block coefficient matrix; vector calculation unit right side; block forming[r] ...
9
Video Segmentation In Dynamic Texture Using Weber’S Law For Monitoring Different Environments
... A new method is proposed based on both appearance and motion information for the segmentation of dynamic textures. For appearance – we use local spatial texture descriptors to describe the spatial mode of DT. For ...
5