• Thumbnail for Grid oscillation
    The grid oscillations are oscillations in an electric grid manifesting themselves in low-frequency (mostly below 1 Hz) periodic changes of the power flow...
    11 KB (1,250 words) - 22:10, 24 May 2025
  • Thumbnail for 2025 Iberian Peninsula blackout
    – first period of oscillations in the grid detected and mitigated. 12:19 – 12:21 CEST – second period of oscillations in the grid detected and mitigated...
    80 KB (7,196 words) - 13:12, 28 May 2025
  • reduces or prevents dynatron oscillations. It is located between the screen grid and the plate electrode (anode). The suppressor grid is used in the pentode...
    4 KB (468 words) - 16:58, 8 December 2024
  • the oscillation occurred. When compared to the normal grid with high SCR, the closed loop voltage control would have a faster response under weak grid conditions...
    14 KB (1,744 words) - 04:26, 28 May 2025
  • GFL devices cannot contribute to the grid strength, dampen active power oscillations, or provide inertia. A grid-forming (GFM) device partially mimics...
    15 KB (1,933 words) - 23:37, 17 May 2025
  • control does not include reactive power injections to dampen the grid oscillations; these are a part of a separate ancillary service, so-called system...
    11 KB (1,391 words) - 19:57, 28 April 2025
  • Thumbnail for Battery energy storage system
    battery energy grid storage (BEGS) or battery grid storage is a type of energy storage technology that uses a group of batteries in the grid to store electrical...
    54 KB (4,353 words) - 03:11, 27 May 2025
  • Thumbnail for North American power transmission grid
    electrical power grid that powers Northern America is not a single grid, but is instead divided into multiple wide area synchronous grids. The Eastern Interconnection...
    20 KB (2,220 words) - 12:53, 26 March 2025
  • Thumbnail for FNET
    FNET (redirect from GridEye)
    damped. FNET/GridEye uses both the phase angle and frequency data to detect oscillations and provide real-time alerts. Once an oscillation has been detected...
    11 KB (1,437 words) - 21:13, 26 April 2025
  • Tetrode (redirect from Screen grid)
    prone to oscillation due to the grid to anode capacitance of the triode. In the screen grid tube, a grid referred to as the screen grid, shield grid or sometimes...
    34 KB (4,311 words) - 08:24, 26 March 2025
  • Thumbnail for Dynatron oscillator
    the screen grid cancels the positive resistance of the tuned circuit, causing oscillations. As in the dynatron oscillator the control grid can be used...
    24 KB (2,517 words) - 12:17, 28 May 2025
  • Thumbnail for Electric power transmission
    conductor gallop or flutter depending on the frequency and amplitude of oscillation. A five-hundred kilovolt (500 kV) three-phase transmission tower in Washington...
    82 KB (9,802 words) - 15:25, 13 May 2025
  • Hartley oscillator is an electronic oscillator circuit in which the oscillation frequency is determined by a tuned circuit consisting of capacitors and...
    12 KB (1,441 words) - 16:24, 13 July 2024
  • Thumbnail for Fleming valve
    paper on his oscillation valve, American engineer Lee de Forest in 1906 created a three-element vacuum tube, the Audion, by adding a wire grid between cathode...
    11 KB (1,405 words) - 06:34, 12 May 2025
  • Thumbnail for Frequency
    signals (sound), radio waves, and light. For cyclical phenomena such as oscillations, waves, or for examples of simple harmonic motion, the term frequency...
    21 KB (2,295 words) - 16:18, 4 May 2025
  • Thumbnail for Gridded ion thruster
    The gridded ion thruster is a common design for ion thrusters, a highly efficient low-thrust spacecraft propulsion method running on electrical power...
    14 KB (1,562 words) - 22:25, 22 January 2025
  • Thumbnail for Pacific decadal oscillation
    The Pacific decadal oscillation (PDO) is a robust, recurring pattern of ocean-atmosphere climate variability centered over the mid-latitude Pacific basin...
    36 KB (4,191 words) - 09:00, 27 May 2025
  • Thumbnail for Cathode follower oscillator
    or Peltz oscillator) is an electronic oscillator circuit in which the oscillation frequency is determined by a tuned circuit consisting of capacitors and...
    4 KB (465 words) - 12:30, 8 May 2025
  • Thumbnail for Grid cell
    Yartsev, M. M.; Witter, M. P.; Ulanovsky, N. (2011). "Grid cells without theta oscillations in the entorhinal cortex of bats". Nature. 479 (7371): 103–107...
    25 KB (3,124 words) - 06:35, 7 April 2025
  • Thumbnail for Grid dip oscillator
    magnetic field, the field line angle in a vertical plane. Grid dip oscillator (GDO), also called grid dip meter, gate dip meter, dip meter, or just dipper...
    8 KB (1,065 words) - 08:22, 1 March 2024
  • Thumbnail for Utility frequency
    English) is the nominal frequency of the oscillations of alternating current (AC) in a wide area synchronous grid transmitted from a power station to the...
    47 KB (5,614 words) - 21:14, 22 May 2025
  • Thumbnail for Neutrodyne
    (output) circuit to the grid (input) circuit with opposite phase to cancel ("neutralize") the feedback which was causing the oscillation. This effectively prevented...
    8 KB (671 words) - 17:08, 8 June 2024
  • Thumbnail for Pentode
    in series with the screen grid to avoid exceeding the screen grid's power or voltage rating, and to prevent local oscillation. Triode-connection is a useful...
    14 KB (1,782 words) - 11:53, 20 July 2024
  • Thumbnail for Max Verstappen
    Retrieved 30 May 2018. Cooper, Adam (13 April 2018). "Red Bull admits 'foot oscillation' caused Verstappen Bahrain crash". Autosport. Archived from the original...
    318 KB (22,893 words) - 07:33, 27 May 2025
  • Thumbnail for Vacuum tube
    Edison effect bulbs, Fleming developed a vacuum tube that he termed the oscillation valve because it passed current in only one direction. The cathode was...
    125 KB (15,976 words) - 22:10, 4 May 2025
  • Thumbnail for Transverse wave
    advance. In contrast, a longitudinal wave travels in the direction of its oscillations. All waves move energy from place to place without transporting the matter...
    19 KB (1,827 words) - 03:59, 23 April 2025
  • Thumbnail for Wien bridge oscillator
    setting the loop gain to just over unity). The oscillations would build until the vacuum tube's grid would start conducting current, which would increase...
    38 KB (4,774 words) - 13:49, 10 April 2025
  • Thumbnail for Regenerative circuit
    original (PDF) on 2017-06-27. Retrieved 2018-07-04. E. E. Zepler, "Oscillation Hysteresis in Grid Detectors", Wireless Engineer, vol. XXIII, no. 275, Aug. 1946...
    31 KB (3,609 words) - 10:21, 8 May 2025
  • Thumbnail for Northeast blackout of 2003
    Some towns in Bergen County only momentarily lost power, and had wild oscillations in power line voltage, ranging from about 90 V to 135 V every few minutes...
    90 KB (10,905 words) - 02:01, 5 May 2025
  • Thumbnail for 6L6
    frequency response, suppress voltage transients and prevent spurious oscillation. 5881 6P3S (6П3С) 6P3S-E (6П3С-E) 7027a 6BG6 6V6 KT66 KT88 6550 6CA7...
    9 KB (819 words) - 05:00, 7 March 2025