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Patent

Interconnected harmonic filters for electric power lines

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The article was published on 1969-02-20. It has received 9 citations till now. The article focuses on the topics: Harmonic & Electric power.

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Citations
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Patent

Method and means for damping supersynchronous oscillations in an ac power system

TL;DR: In this article, the damping of supersynchronous oscillations in an ac power system is accomplished by a damping circuit connected between a power line and a system neutral potential, which includes a tuned circuit having a resonant frequency above the system operating frequency.
Patent

Harmonic and power factor compensation means and method for power systems controlled by a non-linear device

TL;DR: In this paper, series inductive-capacitive filters are used to filter the significant harmonic current to act as a shunt for harmonic current in conjunction with a supply line inductive reactance.
Patent

Reduction of turbine generator shaft torques

TL;DR: In this article, a power filter consisting of a plurality of serially connected, mutually coupled, parallel resonant circuits is used to attenuate and modify sub-synchronous frequencies in a power transmission system.
Patent

Electrical dampening circuit for dampening resonance of a power signal in a power distribution network

TL;DR: In this paper, the electrical dampening circuit for dampening resonance of a power signal in a power distribution network, comprises a capacitor C, an inductance L connected in parallel to capacitance C, and a resistance R connected in series with capacitor C.
Patent

High-pass element of a filter assembly for a line connected with static converters

TL;DR: In this article, a high-pass element of a filter assembly for a line connected to static converters having a high voltage level for filtering harmonics and damping resonance sites includes a first series circuit including a first capacitor, a first choke coil, and a second choke coil.
References
More filters
Patent

Prevention of inductive interference

TL;DR: In this article, the authors proposed a method for preventing the flow of harmonic currents in the neutral conductor of a three-phase, four-wire three-and-four-wire system.
Patent

Power system and shunt for reducing harmonics therein

TL;DR: In this article, the authors proposed a method for reducing harmonics in power lines having considerable distributed capacitance fed by supply systems having considerable induotance, such lines having, by...
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