Excitation method
WebApr 1, 2002 · By using a pseudo excitation method based on a computer numerical simulation along with a power spectral density function, the casing elasticity and gyro torque are analyzed for the random ... WebAccordingly, the infrared imaging based on the auxiliary excitation method proposed in this research is a potentially good means to make the gas leaking visible. A proper auxiliary method including a proper backboard …
Excitation method
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WebOct 4, 2024 · The pseudo-excitation method is used to establish the dynamic equations of motion, and the separation iteration method is used to solve the equations, so as to … The AC excitation system consists of an alternator and thyristor rectifier bridge directly connected to the main alternator shaft. The main exciter may either be self-excited or separately excited. The AC excitation system may be broadly classified into two categories which are explained below in details. See more The DC excitation system has two exciters – the main exciter and a pilot exciter. The exciter output is adjusted by an automatic voltage regulator (AVR) for controlling the output terminal … See more The rotor excitation system is shown in the figure below. The rotating portion is being enclosed by the dashed line. This system consists an AC exciter, stationary field and a rotating armature. … See more In this system, the supply is taken from the alternator itself through a 3-phase star/delta connected step-down transformer. The … See more This system is shown in the figure below. The rotating portion being enclosed by a dashed line rectangle. The brushless excitation system consists an alternator, rectifier, main exciter … See more
WebThis paper reports a method that uses two coils and an excitation current source to generate a test magnetic field, after which methods of modulation demodulation and phase-locked filtering are used to suppress the ambient magnetic field interference. The output of each magnetometer is recorded, and the Particle Swarm Optimization (PSO ... WebThe process of generating a magnetic field by means of an electric current is called excitation. Field coils yield the most flexible form of magnetic flux regulation and de …
WebApr 10, 2024 · In this paper, periodic responses in a piezoelectric energy harvester under a combination of fluid flow and harmonic excitation are investigated. The method of implicit mapping is applied to calculate periodic oscillations. The periodic displacement and voltage nodes of the piezoelectric harvester varying with excitation frequency and amplitude ... Web2 days ago · A history-sample-selection procedure is proposed to reduce the estimation error caused by the accumulation of old history samples. A simulation study on epidemic control shows that the proposed method produces higher estimation precision than the conventional disturbance observer when PE is not satisfied.
WebMar 7, 2024 · Physical excitation, also known as mechanical excitation, is the use of mechanical grinding equipment to grind the materials in order to improve their fineness …
Web2 days ago · Observer-based methods are widely used to estimate the disturbances of different dynamic systems. However, a drawback of the conventional disturbance … ina other termWebTo study the structural dynamics of non-thermal phase transition, the TB potential model is combined with molecular dynamics. The electronic structure properties of irradiated materials at finite ionic temperatures and at various electronic excitation states can be also investigated by using the TB method. 3. Results and discussions ina on tourina outfitsWebIn designing high resolution data acquisition systems care must be exercised in selecting the method of excitation, the excitation source … ina on today showWebJun 26, 2024 · In this paper, random excitation was constructed by the method in Su and Tang. 25 Let the equivalent excitation time interval of harmonic excitation be Δ t = t k + … ina one way bearingWebApr 3, 2024 · A dual-coil inductive displacement transducer is a non-contact type measuring element for measuring displacement and is widely used in large power equipment … in a constructivist approach learnersWebApr 26, 2024 · In this paper, an alternative excitation method has been proposed for simplifying the design of the current source in EIT instruments, which aims to achieve the … ina outlook