Excitation system
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WECC Power System Stabilizer Tuning Guidelines
www.wecc.orgexcitation system is critical in the overall capability of a PSS. Tuning of a PSS shall only be accomplished after the excitation system has been tuned and calibrated. On new equipment, PSS may be software incorporated in digital automatic voltage regulators. AVR terminal voltage and current measurements are used to compute
9.0 GENERATOR, EXCITER, AND VOLTAGE REGULATION
www.nrc.gov4. Describe the function of the excitation system and the associated voltage regulator. 5. Identity the major components of the exciter and voltage regulator system. 9.1 Generator Principles The following is a brief discussion of generator operation and its relationship to the mechanical load placed on the diesel engine. 9.1.1 Electromagnetic ...
Response to Harmonic Excitation - Waterloo Maple
www.maplesoft.comsystem. The response of a system to harmonic excitation is a very important topic because it is encountered very commonly and also covers the concept of resonance. Resonance occurs when the external excitation has the same frequency as the natural frequency of the system. It
Ch. 3: Forced Vibration of 1-DOF System
pioneer.netserv.chula.ac.thCh. 3: Forced Vibration of 1-DOF System 3.1 Harmonic Excitation Force input function of the harmonic excitation is the harmonic function, i.e. functions of sines and cosines. This type of excitation is common to many system involving rotating and reciprocating motion. Moreover, many other forces can be represented as an infinite
LightCycler® 96 Real-Time PCR System - Roche
lifescience.roche.comTable 1: Overview of LightCycler ® 96 excitation and emission filters, dyes and detection formats Figure 1: Innovative optics. The LightCycler ® 96 patent-pending optics system is comprised of two robust sets of 96 fiber optics, one for providing the excitation light (green) and one for collecting the emitted light (red) to and from each well.
Power System Protective Relays: Principles & Practices
site.ieee.orgA relay that functions to prevent overheating of the field excitation winding by reducing or interrupting the excitation of the shunt field. See also: relay. (IA/ICTL/IAC) [60] field relay (power system device function numbers) A relay that functions on a given or abnormally low value or failure of machine field current, or on an excessive value
CFX96 Touch Real-Time PCR System - Bio-Rad Laboratories
www.bio-rad.comSystem includes one channel with an LED-filter photodiode combination designated for single-color fluorescence resonance energy transfer (FRET) experiments, further expanding your experimental options. Discrete excitation and detection wavelengths for the CFX96 Touch System enable thorough data discrimination. 425 450500 550 600 650 700 750 775
CFX96 Real-Time PCR Detection System - Bio-Rad …
www.bio-rad.comExcitation and detection wavelength ranges for the CFX96 system. Wavelength, nm Normalized absorbance 425 450500 550 600 650 700 750775 Excitation Channel 1 450–490 FAM Channel 2 515–535 HEX Channel 3 560–590 Texas Red Channel 4 620–650 Cy5 Channel 5 672–684 Reporter dye: Quasar 705 1.00 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 0.00
Introduction to Power System Operation and Control
www.kth.sesystem is a fast, interactive power system dynamics simulator for learning and analysis. The simulator is capable of real-time simulation of large systems. Simulation of very large systems is possible with a slower simulation speed. The phenomena to be simulated are: • Transient stability. • Long term dynamics. • Voltage stability. 24
Physics of MRI - New York University
eeweb.engineering.nyu.eduIf M is parallel to z-axis before the RF excitation pulse, the tip angle after the excitation (with duration \tau_p) is • If B_1^e(t) is rectangular • Pulse that leads to \alpha=\pi/2 is called “\pi over 2 pulse”, which elicits the largest transverse component M_xy, and hence largest NMR signal •