Comprehensive review of gate-controlled series …
Flexible AC transmission system series compensation, such as series switched capacitors including gate-controlled series capacitor (GCSC) plays an important role to enhance grid system …
Flexible AC transmission system series compensation, such as series switched capacitors including gate-controlled series capacitor (GCSC) plays an important role to enhance grid system …
Flexible AC transmission system series compensation, such as series switched capacitors including gate-controlled series capacitor (GCSC) plays an important role to enhance grid system …
This paper demonstrates the functionality and control of the gate-controlled series capacitor (GCSC), a new FACTS device composing a pair of antiparallel GTOs in parallel with a fixed capacitor, to mitigate subsynchronous resonance (SSR) in a thermal generation ...
Abstract. Series-compensated transmission lines can lead to a sub-synchronous resonance (SSR) phenomenon at high compensation levels, where the system lacks stability. Gate-controlled series capacitor …
620 Mabry Hood Road, Suite 300 • Knoxville, TN 37932 • Tel: 865-218-4600 • Fax: 865-218-8999 7 February 2018 RM Zavadil COMPARATIVE PERFORMANCE OF SMART WIRES SMARTVALVE WITH EHV SERIES CAPACITOR: IMPLICATIONS FOR SUB-SYNCHRONOUS RESONANCE (SSR)
Series compensation is the addition of capacitor banks in series with a transmission line. Series compensation also improves the stability and voltage controllability of the network. As the installed capacity of wind power plants (WPP) is rapidly growing, large wind turbine generators are being integrated into electric power grids.
Series Compensation with Thyristor Control (TCSC) enables rapid dynamic modulation of the inserted reactance. At interconnection points between transmission grids, this modulation will provide strong damping torque on inter-area electromechanical oscillations.
Series capacitor compensation is used to improve the utilization of existing power systems. Subsynchronous resonance (SSR) can be caused by series compensated lines, which would lead to...
Series compensation is the method of improving the system voltage by connecting a capacitor in series with the transmission line. The basic idea behind series capacitive compensation is to decrease the overall effective series transmission impedance from the sending end to the receiving end.
Semantic Scholar extracted view of "Damping of sub-synchronous resonance and low-frequency power oscillation in a series-compensated tra" by M. Pahlavani et al. DOI: 10.1016/J.EPSR.2010.09.007 Corpus ID: 70749790 Damping of sub-synchronous resonance
In electrical networks, the series capacitor compensation can cause a significantly adverse effect called the sub-synchronous resonance (SSR) in which …
Thyristor-controlled series capacitors (TCSCs) introduces a number of important benefits in the application of series compensation such as, elimination of sub …
The resonant compensation topology is the most important part of the wireless charging system. To analyze the effect of the compensation network, the circuit principle and characteristics should be first analyzed. As can be seen from Eqs. () and (), the apparent power exchanged between the coils is divided into active power term (real term) …
Then, in order to take benefits of series compensation without the risk of SSR, the fixed capacitor is replaced by GCSC. The capability and effectiveness of the GCSC to damp SSR are validated using modal analysis and time-domain simulation.
In addition, a self-resonance theory is proposed to eliminate the need for a secondary compensation capacitor. This article presents the design approach, simulation, and experimental study. First, a mutual inductance model of two spiral tube coils is proposed to analyze the influence of transmission distance on the transmission characteristics of …
In response to the problems of traditional plug-in charging methods, wireless charging technology came into being. In order to solve the problem of complicated switching process from constant current charging mode to constant voltage charging mode in wireless charging, and the difficulty of control circuit design, this paper designs a bilateral LCL …
Capacitor Self-resonant Frequency and Signal Integrity
Types of Compensation 1. Miller - Use of a capacitor feeding back around a high-gain, inverting stage. • Miller capacitor only • Miller capacitor with an unity-gain buffer to block the forward path through the compensation capacitor. Can eliminate the RHP zero.
E. Chikohora and others published Sub-Synchronous Resonance (SSR) in Series Compensated Networks with ... system extensively and because of series capacitance compensation it leads to SSR problems ...
The letter reveals two additional basic compensation topologies for resonant inductive wireless power transfer links (supplementary to the existing four) created by placing both compensation capacitors either on primary or secondary side, leaving the opposite coil uncompensated. This produces parallel-series/none and none/series-parallel topologies, …
Power Factor Correction (pfc) Tutorial