[PDF] Top 20 Optimization of power in the problems of active control of sound
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Optimization of power in the problems of active control of sound
... of active control of sound has a rich history of development, both as a chapter of the- oretical acoustics, and in the perspective of many different ...the active techniques of noise ... See full document
17
Remote FxLMS algorithm for active control of sound in remote locations
... adaptive control for adaptive inverse control problems ...the power of an error signal (measured by a microphone called the error microphone) as a cost ...a control signal adaptively. ... See full document
5
PROBLEMS OF POWER QUALITY WITH THE MITIGATION BY USING HYBRID ACTIVE POWER FILTER FOR THREE PHASE SYSTEM
... quality problems which could relate to harmonics affecting communication interference, heating, solid-state devices malfunction, ...and active power filter ...complex problems to be solved by ... See full document
10
Potential based methodology for active sound control in three dimensional settings
... Active sound control (ASC) is a technique for altering acoustic field to a wanted one in a given region of space by means of an active control boundary established by control- ... See full document
12
Comparison of Shunt Active Power Filter with Different Control Algorithms Using Particle Swarm Optimization Technique
... basic control diagram of instantaneous p-q theory in figure 3 shows the instantaneous voltages and line currents referred to the a,b,c axis phases are transformed into αβ0 stationary axis , or vice ... See full document
12
Smart double panel with decentralised active dampers for control of sound transmission
... These problems are traditionally solved by passive ...the sound power transmission ratio of such a double panel decreases steeply above the mass-air-mass resonant frequency where the sound ... See full document
84
Optimal and Adaptive Virtual Unidirectional Sound Source in Active Noise Control
... 2. ACOUSTICAL PHENOMENA IN DUCTS The simplest solution to acoustic feedback cancellation problem in case where omnidirectional microphone must be used as the reference sensor is called feedback neutralisation [ 2 , 4 – 6 ... See full document
13
Review of active noise control techniques with emphasis on sound quality enhancement
... noise control. In these norms, the sound power and A-weighted noise levels are usually used to measure the noise, but they are not adequate to characterize the perception of a listener ...of ... See full document
43
Performance Comparison of Shunt Active Power Filter with Different Control Algorithms Using Particle Swarm Optimization
... reactive power, and/or neutral current in ac ...configurations, control strategies, and solid-state ...requirements, control strategy and configuration which have to be selected ...shunt ... See full document
11
Reactive and Active Power Output Optimization in a Wind Farm Using the Particle Swarm Optimization Technique
... to control electrical torque (hence active power) and reactive power exchange with the ...stator power (not total turbine power) depending on the slip (or operating speed) range ... See full document
5
SEVEN LEVEL CONTROL OF SHUNT ACTIVE POWER FILTER FOR POWER QUALITY ENHANCEMENT
... in power semiconductor devices have resulted in the development of Active Power Filters (APF) for harmonic ...current control mode can improve the power quality by mitigating poor load ... See full document
10
A Perception to Digital Control Schemes for Active Power Filters
... model in real-time environment for better realization of its outcomes. Table 2 shows that majority of the studies towards harmonic suppression is carried out in real-time and less in simulation environment. Some of the ... See full document
13
Optimization and Control for Microgrid and Power Electronic Converters
... generation control or economic ...the power balance in the entire network using local frequency signal while the consensus-based process unifies all the locational marginal prices (LMP) on their unique ... See full document
163
Optimization Location of TCSC to control Power Swing
... system power loss, and power flow control flexibility and ...the power system are of important ...the active power losses minimization in the power ...the active ... See full document
7
Power Quality Control using Hybrid Active Power filters
... These power quality problems reduce the life time and efficiency of the ...these problems should be mitigated. The main affect caused by these problems is the presence of ...these ... See full document
8
Optimization and Control of Power Flow in Distribution Networks
... centralized optimization problems in distribution ...and optimization of radial as well as meshed ...branch power and current flows in addition to nodal voltages, and it leads to a new ... See full document
150
Active Power Loss Reduction by Improved Particle Swarm Optimization Algorithm
... Swarm Optimization (IPSO) algorithm is proposed to solve the optimal reactive power ...swarm optimization (PSO) , some improved mechanisms based on non-linear ranking selection, competition and ... See full document
8
Design optimization of quasi active gate control for series connected power devices
... The modified QAGC circuit can be extended for driving an N series-connected power devices as shown in Fig. 12(a) which demonstrates a switch composed of 4 devices in series connection. The circuit arrangement was ... See full document
19
Multi domain active sound control and noise shielding
... AS problems either with or without the wanted sounds have previously been experimentally validated with pure tone sound sources in a duct, and the results were reported in ...broadband sound fields, ... See full document
10
Mitigation Of Power Quality Problems Using Active Power Filter
... the power systems. The presence of harmonics in the system power lines produces in greater power losses in distribution, interference trouble in communication systems and malfunction of electronic ... See full document
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