Sub- Synchronous Resonance (SSR)
Application of an Additive Self-tuning Controller for Static Synchronous Series Compensator for Damping of Sub-synchronous Resonance Oscillations
... static synchronous series compensator (SSSC) to improve performance of conventional PI control system for damping sub- synchronous resonance (SSR) ...
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LQG Control of TCSC for Damping Sub Synchronous Resonance
... the sub synchronous resonance (SSR) state in the system by performing TCSC control only without the control function of the AVR only to perform a control operation of the network ...
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Novel Adaptive Neural Controller Design Based on HVDC Transmission System to Damp Low Frequency Oscillations and Sub Synchronous Resonance
... of sub synchronous resonance (SSR) could also be brought to the power system which could cause severe damages to the shaft of the generator unit [4] ...
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Mitigation Of Sub Synchronous Resonance (Ssr) Oscillations By Using Thyrister Controlled Series Capacitor (TCSC) Suneetha Ranabothu & T Ramchand
... of Sub Synchronous Resonance (SSR) oscil- lations ...of sub synchronous resonance (SSR), where electrical energy is exchanged with a generator shaft system in a growing manner ...
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Evaluation of effect of SSSC stabilizer in different control channels on sub-synchronous resonance oscillations
... of sub-synchronous resonance ...system: sub- synchronous and sup-synchronous ...than synchronous fre- ...and resonance frequency (f s ) can be obtained ...
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Damping Sub Synchronous Resonance in Turbine – Generator Set Using GCSC, UPFC and SSSC
... The continuously growing demand for electric power requires the transmission of large amounts of power over long distances. An economically attractive solution to increase power transfer through long transmission lines, ...
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Analysis of Sub synchronous Resonance Using Simulation of IEEE FIRST BENCHMARK Model
... cause sub synchronous resonance that can lead to turbine-generator shaft failure and electrical instability at oscillation frequencies lower than the normal system ...
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Analysis of Sub-Synchronous Resonance with VSC-Based HVDC System
... ABSTRACT: The main objective of this paper is to investigate and present the detailed analysis of Sub-Synchronous Resonance (SSR), arising from a VSC-based HVDC system connected close to generating ...
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Application of Distributed Static Series Controller (DSSC) Modified with Fuzzy Logic and ANFIS Controllers as Auxiliary Controller in Extenuation of Sub-Synchronous Resonance
... as sub-synchronous resonance (SSR). Subsynchronous Resonance (SSR) problems in series compensated steam-turbine power systems co-exist with the beneficial effects provided by the series ...
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Analysis of Sub-synchronous Resonance on Different Load Ratings
... Turbine-generator electromechanical interaction with series capacitors has historically been known as the phenomena of "Sub synchronous Resonance" (SSR). The interactions between power ...
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Sub synchronous Resonance Mitigation in DFIG Based Wind Farm
... Abstract— Environmental pollution and shortage of conventional fossil fuel are the two major concerns which have led to the global emergence of wind energy as an effective means of power production. The increasing ...
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Damping of SSR Using Fuzzy Logic Based SSSC
... This paper explored the performance of Fuzzy Logic based controller of SSSC in a single machine infinite bus power system to damp out sub synchronous resonance. The MATLAB/SIMULINK is carried out on ...
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Effect of Different Turbine-generator Shaft Models on the Subsynchronous Resonance Phenomenon in the Double Cage Induction Generator Based Wind Farm
... Transmission capacity of existing lines may need to be enhanced to accommodate the large amounts of power from wind plants. Application of series capacitors in transmission lines is a well-known technology to increase ...
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Damping Control Using Sub-Synchronous Current Suppressor with SSSC for DFIG Wind Turbine
... losses, sub-state-of-the-art on enhancement of different performance parameters of power systems such as voltage profile, sub-synchronous resonance (SSR) problems, transient stability, and ...
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Result Analysis of Voltage profile and Real Power Losses in IEEE-9 Bus System Using FACTS Devices with Different Loading Condition
... of sub synchronous resonance (SSR) TCSC is a second generation FACTS controller, which controls the impedance of the line in which it is connected by varying the firing angle of the ...
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STUDY OF SUBSYNCHRONOUS RESONANCE AND ANALYSIS OF SSR
... Sub-Synchronous Resonance is an electrical power system condition where, electrical network exchanges energy with turbine generator at one or more natural frequency of combined system, below the ...
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Determination of stress on turbine generator shaft due to subsynchronous resonance using finite element method
... for sub synchronous resonance created by this capacitors in the transmission line which can impact the generator ...The sub synchronous resonance causes electro-mechanical stress ...
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Direct Flux Control for Stand-Alone Operation Brushless Doubly Fed Induction Generator Using Resonant-Based Sliding-Mode Control Approach
... voltage, load line current, CW stator phase current, rotor rotational velocity and its time’s partial 390. enlarged detail in sub-synchronous rotor rotational velocity of 0.867p.u.(650 [r] ...
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A Simulation Study of an Elevator Control System using Digital Logic
... The first 74194 IC (top one in fig 5) was used as the supplier of input of Up counter and Down counter. It took its input from the output of MUX#2 and supplies this value as current i-th floor to the counters with 10 ...
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Enhancing Machine Translation Using Graph Approach
... Additionally at the lexical level, those words that have only one possible sense or meaning can be replaced by a semantic representation of that meaning. Rule-Based Machine Translation (RBMT also known as ...
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